A guardrail apparatus (10) for a scaffold (50), comprising scaffolding levels having standards (58) arranged spaced apart in a width direction B, transoms connected to the standards (58) in a transverse direction Q, and decks connected to the transoms in the width direction B, wherein the guardrail apparatus (10) is in the form of what is referred to as an advance guardrail apparatus which is mounted from an existing lower scaffolding level for an upper scaffolding level to be mounted thereabove and then forms a side protection for the upper scaffolding level, has at least a first guardrail bar (12) which runs horizontally in the width direction B, has a right-hand guardrail member (16) positioned on a first end portion of the first guardrail bar (12), and has a left-hand guardrail member (18) positioned on a second end portion of the first guardrail bar (12); wherein the right-hand guardrail member (16) has, in an upper end portion, a right-hand fastening device (45) for releasable connection to a standard (58); and wherein the left-hand guardrail member (18) has, in an upper end portion, a left-hand fastening device (47) for releasable connection to a standard (58).
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
UU) which is such that the internal thread (44) cannot simultaneously be in threaded engagement with the first thread portion (32) and the second thread portion (34).
E04G 7/14 - Clamps or clips for crossing members for clamping the members independently
E04G 7/16 - Clamps or clips for crossing members for clamping the members independently of which the clamping parts for the different members are rotatable with respect to one another
A framework support (10), in particular for a framework, a formwork structure or the like, comprises two U-shaped profile supports (14, 16) which are elongated in a framework support longitudinal direction, each with two profile legs (18, 20, 22, 24) and a profile web (26, 28) connecting the two profile legs (18, 20, 22, 24) to one another, wherein the two profile supports are detachably connected to one another by means of a plurality of connecting elements (54), wherein the profile webs (26, 28) of the profile supports face one another, with interposition of at least one spacer element (50).
A spindle strut comprises a support rod element which is elongated in the direction of a longitudinal axis and has a first axial end portion and a second axial end portion, a spindle nut element which can be rotated about the longitudinal axis with respect to the support rod element, wherein the spindle nut element is held at the first axial end portion of the support rod element in both axial directions against axial movement with respect to the support rod element, so that rotation of the spindle nut element about the longitudinal axis essentially does not result in an axial movement of the spindle nut element with respect to the support rod element, a spindle rod element which is elongated in the direction of the longitudinal axis, wherein the spindle rod element is in threaded engagement with the spindle nut element, so that rotation of the spindle nut element about the longitudinal axis results in an axial movement of the spindle rod element with respect to the support rod element.
The invention relates to a scaffold (10), in particular a mobile scaffold, which is constructed with at least two vertical ladders (13.1, 13.2), with at least one horizontal scaffold floor (17.2, 17.3), and with at least one advanced side protection double guardrail (11) for protecting persons against falling from the scaffold floor (17.2, 17.3). The at least one side protection double guardrail (11) cannot be dismantled without dismantling the first ladder (13.1) or the second ladder (13.2).
E04G 1/24 - Scaffolds primarily resting on the ground comprising essentially special base constructionsScaffolds primarily resting on the ground comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
The invention relates to an arrangement (15.1) of scaffolding components which comprises a scaffold post (17.1) with a holder (18.1) and a railing element (19.1). The latter has a railing strut (21.1) and a fastening hook (23.1). The holder (18.1) has a retaining wall part (34.1) for securing the railing element (19.1) against being laterally removed from the holder (18.1) in a direction away from the scaffold post (17.1). The holder (18.1) has a first transverse connecting element (35.1.1) for supporting the first railing element (19.1) and a second transverse connecting element (35.1.2) for supporting a second railing element. The retaining wall part (34.1), the first transverse connecting element (35.1.1) and the second transverse connecting element (35.1.2) delimit a first receiving space (38.1) in which the fastening hook (23.1) of the railing element (19.1) supported on the first transverse connecting element (35.1.1) is received. The first transverse connecting element (35.1.1) and the second transverse connecting element (35.1.2) are each directly connected to the first scaffold post (17.1) by welding, with the result that the first receiving space (38.1) is also delimited by the first scaffold post (17.1). Alternatively or additionally, the first holder (18.1) can be produced from one piece and/or formed as one part.
E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
7.
RAILING ELEMENT, SCAFFOLDING HAVING A RAILING ELEMENT OF THIS TYPE, AND METHOD FOR DISASSEMBLING A RAILING ELEMENT OF THIS TYPE
The invention relates to a railing element (10.1) for safeguarding working or standing surfaces, comprising at least one railing strut (12.1) and comprising coupling elements (14.1) disposed at a first end (16.1.1) of the railing strut (12.1) and coupling elements (1.41) disposed at a second end (16.1.2) of the railing strut (12.1), the coupling elements being provided for detachably fastening the railing element (10.1) to and between two spaced scaffolding posts (15.1). The first coupling element (14.1) associated with the first end (16.1.1) of the railing strut (12.1) and/or the second coupling element (14.1) associated with the second end (16.1.2) of the railing strut (12.1) and/or the railing strut has at least one elongate guide (23.1), to which an associated connecting means (20.1) is coupled. The invention also relates to scaffolding (11.1) having a railing element (10.1) according to the invention and to a method for assembling a railing element (10.1) according to the invention.
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
A scaffold element for a scaffold, in particular a building scaffold, scaffold grandstand or the like, comprising a scaffold element body (26) having a coupling region (38) for coupling the scaffold element (24) to a scaffold component, wherein the coupling region (38) comprises a fastening unit (40), wherein, with the fastening unit (40) activated, the scaffold element (24) is fastened to the scaffold component in a fastening position, and a scaffold element state detection arrangement (32) for providing state information representing a state of the scaffold element (24), is characterized in that the coupling region (38) comprises a holding unit (42), wherein, with the fastening unit (40) deactivated, and in a holding position of the scaffold element (24) that substantially corresponds to the fastening position, the holding unit (42) is in a holding state in which it holds the scaffold element (24) on the scaffold component, wherein, by moving the scaffold element (24) with respect to the scaffold component from the holding position into a release position, the holding unit (42) can be transferred into a release state in which it allows the scaffold element (24) to be removed from the scaffold component.
The invention relates to a railing device (20) having a railing bar (21) which extends in the direction of its railing bar longitudinal axis (22) and which has at least two railing bar ends (26.1.1, 26.1.2) which extend away from one another in opposite directions. At least one railing bar end (26.1.1, 26.1.2) of the railing bar ends (26.1.1, 26.1.2) has a plug-on and hook-in slot (27.1.1, 27.1.2) for plugging and hooking at least one railing bar end (26.1.1, 26.1.2) onto or into a railing fastening device of a scaffold strut or of a scaffold pole. When considered in a transverse direction perpendicular to the railing bar longitudinal axis (22), the plug-on and hook-in slot (27.1.1, 27.1.2) is outwardly open towards lateral surfaces (28.1.2, 28.2.2), which extend away from one another, of the, or of the respective, railing bar end (26.1.1, 26.1.2) and is also outwardly open in a first direction (36) transversely or perpendicularly to the transverse direction. The plug-on and hook-in slot (27.1.1, 27.1.2) has a first slot part (37.1.1), which is outwardly open in the first direction (36) and extends in a first slot part direction, a first transition slot part (38.1.1), which is connected to said first slot part, and a second slot part (37.1.2), which is connected to said first transition slot part and which extends away from the first slot part (37.1.1) in a second slot part direction which encloses, with the first slot part direction, an angle of greater than or equal to 45 degrees or of greater than or equal to 60 degrees or of greater than or equal to 90 degrees.
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
10.
ARRANGEMENT OF SCAFFOLDING COMPONENTS AND METHOD FOR ASSEMBLING SUCH AN ARRANGEMENT
The invention relates to an arrangement (19.1) of scaffolding components for a facade scaffold (20), comprising a first scaffolding post (23.1), a second scaffolding post (23.2) and a railing device (21.1) which is or can be mounted so as to lead ahead and which is releasably connected to both the first scaffolding post (23.1) and the second scaffolding post (23.2). The railing device (21.1) comprises a railing bar (22.1) which extends in the direction of its railing bar longitudinal axis (42.1). The railing bar (22.1) has a first railing bar end (41.1) and a second railing bar end (41.2), which extend away from one another in opposite directions. Each railing bar end (41.1, 41.2) is designed with a suspension hook (50.1, 50.2) and an anti-release arm (100.1, 100.2), which each form and delimit a plug-on and suspension mouth (87.1, 87.2) which is open towards the front (76.1, 76.2).
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
A spindle strut comprises: a support rod element (12) which is elongate in the direction of a longitudinal axis (L) and which has a first axial end portion (18) and a second axial end portion (20); a spindle nut element (16) which can be rotated about the longitudinal axis (L) with respect to the support rod element (12), wherein the spindle nut element (16) is held against axial movement with respect to the support rod element (12) in both axial directions on the first axial end portion (18) of the support rod element (12) such that a rotation of the spindle nut element (16) about the longitudinal axis (L) substantially does not lead to an axial movement of the spindle nut element (16) with respect to the support rod element (12); and a spindle rod element (14) which is elongate in the direction of the longitudinal axis (L), wherein the spindle rod element (14) is in threaded engagement with the spindle nut element (16) such that a rotation of the spindle nut element (16) about the longitudinal axis (L) leads to an axial movement of the spindle rod element (14) with respect to the support rod element (12).
A framework support (10), in particular for a framework, a shuttering structure or the like, comprises two U-shaped profile supports (14, 16) which are elongate in a longitudinal direction of the framework support and each have two profile branches (18, 20, 22, 24) and a profile web (26, 28) connecting the two profile branches (18, 20, 22, 24) to each other, wherein the two profile supports (14, 16), with at least one spacer element (50) disposed between them, and with their profile webs (26, 28) facing each other, are releasably connected to each other by a plurality of connecting members (54).
E04G 11/50 - Girders, beams, or the like as supporting members for forms
E04G 11/12 - Forms which are completely dismantled after setting of the concrete and re-built for the next pouring of elements and beams
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
E04G 11/54 - Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
E04C 3/07 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
The invention relates to a scaffold floor (10) comprising floor profile units (12, 14.1, 14.2) oriented in its longitudinal direction, specifically a central floor profile part (12) and two lateral edge profile parts (14.1, 14.2), which: are in the form of extruded light-metal profile parts; are connected to one another by means of longitudinal seam cross-connection means (16.1, 16.2); are connected to one another in their end face region by means of end cross-connection means; each have, in the outer edge region, a continuous hollow edge profile unit (18) having an upper profile wall (25), an outer and inner side profile wall (26, 28), and a lower bottom profile wall (30); and each have, in the upper outer edge region, a continuous projection unit (32) that points upwards. The scaffold floor is characterised in that: a longitudinally continuous reinforcing profile (74) is integrally formed underneath directly in the region of the longitudinal seam cross-connection means (16.1, 16.2); and the edge profile part (14.1, 14.2) has a first outer contour (76), that is rounded in areas, in the outer lower corner region of the hollow edge profile unit (18) in the region of the second offset region (38), and has a second outer contour (78), that is rounded in areas, in the upper corner region of the hollow edge profile unit (18).
The invention relates to an arrangement of scaffolding components for facade scaffolding (20) comprising a first scaffolding post (23.1) made of metal, a second scaffolding post made of metal and a railing device (21.1) which is releasably connected to both the first scaffolding post (23.1) and the second scaffolding post. The railing device (21.1) comprises a railing pole (22.1) which extends in the direction of its railing pole longitudinal axis (42.1). The railing pole (22.1) has a first railing pole end (41.1) and a second railing pole end, which extend away from one another in opposite directions. The first railing pole end (41.1) is designed with a rear-engaging element (83) which delimits a recess (73), lies opposite a first hook nose (67) of a mounting hook (50), and has a free rear-engaging element end (84) which extends towards a free rear-engaging hook end (70) of the hook nose (67) and which partially engages over a rosette wall-section receiving space (80) of the recess (73).
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
A scaffold coupling comprises at least one coupling unit (10) having two coupling parts (16, 18), which, in a pivot connection region (20), are interconnected so as to be pivotable about a pivot axis (S); wherein a first of the two coupling parts (16, 18) has two first pivot connection protrusions (34a, 34b), which are spaced apart from each other in the direction of the pivot axis (S) and form an axial intermediate space (35) between themselves, and a second of the two coupling parts (16, 18) has a second pivot connection protrusion (36), which is positioned to engage in the intermediate space (35); wherein the first pivot connection protrusions (34a, 34b) are coupled, by means of at least one pivot pin (42), to the second pivot connection protrusion (36) so as to be pivotable relative to each other about the pivot axis (S); and wherein an axial extent of the intermediate space (34) with respect to the pivot axis (S) is less in a first peripheral region (44) than in a second peripheral region (46) and/or an axial extent of the second pivot connection protrusion (36) with respect to the pivot axis (S) is greater in a third peripheral region than in a fourth peripheral region.
E04G 7/16 - Clamps or clips for crossing members for clamping the members independently of which the clamping parts for the different members are rotatable with respect to one another
E04G 7/14 - Clamps or clips for crossing members for clamping the members independently
16.
CONNECTING ELEMENT FOR A SCAFFOLD SYSTEM FOR MOUNTING A SCAFFOLD RAILING BAR
The invention relates to a connecting element (10) for mounting on an existing scaffold system, having a main body (11) with a vertical direction (H), a transverse direction running perpendicular to the vertical direction (H) and a circumferential direction (U), and having at least one first connecting unit (12) connected to the outside of the main body (11) for a separable connection of a first scaffold railing tube, wherein the main body (11) can be separably connected to a scaffold tube profile bar of a scaffolding or construction safety railing in the region of a second connecting unit connected to the scaffold tube profile bar for a separable connection of a second scaffold tube profile bar, characterized in that the main body (11) is designed as a tube profile unit with recesses (14, 16) formed in the wall of the main body (11) in such a manner that the connecting element (10) can be pushed onto the scaffold tube profile bar and can be connected or separably fixed to the second connecting unit of the scaffold tube profile bar.
The invention relates to a railing device for system scaffolding which has an orthogonal reference system having a horizontal direction (B), a vertical direction (H) and a diagonal direction (Q); the system scaffolding has scaffolding decks which have vertical posts spaced apart in the horizontal direction (B), diagonal members connected to the vertical posts in the diagonal direction (Q), and scaffolding coverings connected to the diagonal members and extending in the horizontal direction (B); wherein the railing device is in the form of what is known as a leading railing device, which is mounted out from an existing lower scaffolding deck for an upper scaffolding deck to be mounted thereabove, and the railing device then forms lateral protection for the upper scaffolding deck, comprises at least one railing bannister (16), also known as a handrail, extending in the horizontal direction (B), comprises a right-hand vertical railing post (12) and a left-hand vertical railing post (14), and the right-hand and left-hand vertical railing posts (12, 14) comprise right-hand and left-hand connection units (18.1, 18.2) for detachable connection to the vertical posts of the system scaffolding. The railing device is characterised in that a railing unit (40) is provided that consists of a right-hand and a left-hand vertical strut (20, 22) and an upper scaffolding bannister (16) extending therebetween, which can be pivoted (D) as required by 180° about a rotational axis (30) present at the lower end region of the vertical struts (20, 22).
The invention relates to a pallet apparatus (10) for storing and transporting system scaffolding components, such as system scaffolding setting frames (42), scaffolding tubes or the like, comprising a base frame device (12) which has a polygon-like, in particular square-shaped, peripheral contour, in each of the corner points of which a support foot (14) is connected, wherein each support foot (14) has, on a top side, a connection unit for a profile rod, characterised in that a support frame device (20) is provided in each case at two opposite side regions of the base frame device (12), which support frame device is positioned in a vertical direction (H) perpendicularly to the plane of the base frame device (12) and comprises a first and second frame strut (22, 24), which extends in the vertical direction (H) and is connected, in its lower region, to a support foot (14), and a frame transom (26), which extends in the transverse direction (Q) and connects, in the upper end region, the first and second frame strut (22, 24), and the frame transom (26) comprises, at the top side, a plurality of support receptacles (30.1, 30.2), which are spaced apart in the transverse direction, for supporting system scaffolding parts, in particular leading railings.
The invention relates to a frame element for a frame, in particular a construction frame, bleacher frame, or the like, comprising a frame element body (26) with a coupling region (38) for coupling the frame element (24) to a frame (10), a frame element state detection unit (44) for providing primary state information which represents the state of the frame element (24), and a wireless communication unit (54) for dispensing secondary state information based on the primary state information.
The invention relates to a device (10) for detachably fastening a railing arrangement to a scaffolding element (12). It comprises a connection head (28) and a wedge (16). The connection head (28) has a first head part (26.1) and a second head part (26.2), which have wedge openings for the wedge (16). Between the first head part (26.1) and the second head part (26.2), a slot (52) is formed that is open towards the support side (23) and towards side wall part outer faces (46.1, 46.2; 46.3, 46.4) of side wall parts of the connection head (28). The slot (52) is delimited towards the first head part (26.1) with first slot faces of the head part (26.1) and is delimited towards the second head part (26.2) with second slot faces of the second head part (26.2), which extend on both sides of a fitting slot central plane of the fitting slot (52). The side wall part outer faces (46.1, 46.2, 46.3, 46.4) run in a wedge shape to a centre axis and enclose a wedge angle. A railing fastening device (62) is permanently fastened to a rear wall part of the connection head (28). The railing fastening device (62) contains a railing fastening tab (15), which has a through hole (63) which is rectangular or designed as an elongate hole extending along its longitudinal axis. The longitudinal axis extends perpendicular to the fitting slot central plane (55) and parallel to the centre axis.
An individual scaffolding post made of metal for facade scaffolding or of facade scaffolding has secured thereon a single rosette for detachably securing at least one horizontal bar. A railing securing device is secured above the rosette, on which a railing strut is detachably supported. The railing securing device includes a rigid bracket permanently secured to the post, which together with an outer surface of the post surrounds and engages around a vertical receiving slit through-opening. A railing rod end of the railing strut has a first recess on the underside, which is open to side surfaces of the railing rod end extending away from one another and is open downwards. The railing rod end has a mounting hook limiting a first recess and partially surrounding same with its free hook end extending to the rear. The free hook end engages behind the bracket contact part of the bracket.
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G 5/00 - Component parts or accessories for scaffolds
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
22.
INSTALLATION AID DEVICE FOR INSTALLING A KEDER TARPAULIN AND INSTALLATION METHOD USING AN INSTALLATION AID DEVICE
The inventio relates to an installation aid device (10) for installing a keder tarpaulin, which has, in its longitudinal edge in question, a keder bead/keder, which can be inserted into a groove (56) of a keder rail (54), the installation aid device comprising: a base supporting unit (12); a connection unit (14), which is connected to the base supporting unit (12) and can be detachably connected to a keder rail; a first guide roller (20), which is connected to the base supporting unit (12) for rotation about a first axis of rotation (D1); a second guide roller (22), which is connected to the base supporting unit (12) for rotation about a second axis of rotation spaced apart from and parallel to the first axis of rotation (D1), the first and second guide rollers (20, 22)/axes of rotation (D1, D2) being arranged on the base supporting unit (12) in such a way that the keder bead/keder with keder tarpaulin can be inserted/fed between the facing rolling guide surfaces of the first and second guide rollers (20, 22) with guidance.
E04G 21/28 - Safety or protective measures preventing damage to building parts or finishing work during construction against unfavourable weather influence
E04G 21/24 - Safety or protective measures preventing damage to building parts or finishing work during construction
The invention relates to a railing device (10) for a scaffold (50), the scaffold having scaffold levels (54) comprising vertical shafts (58) spaced apart in the width direction (B), crossbars (60) connected to the vertical shafts (58) in the crosswise direction (Q), coverings connected to the crossbars (60) in the width direction (B), wherein the railing device (10) is designed as a leading railing device which is installed from an existing lower scaffold level (54) for an upper scaffold level to be installed thereabove and which then forms a side protection for the upper scaffold level, wherein a right railing shaft (16) has, in the lower end region thereof, a first connection device (20) and a second connection device (22) arranged above at a spacing, a left railing shaft (18) has, in the lower end region thereof, a third connection device (24) and a fourth connection device (26), arranged at a spacing above the third connection device (24), and the third connection device (24) has a third and fourth protrusion unit, each of which protrudes beyond the free end region in the width direction (B) and which contact the outer contour of a vertical shaft (58) on the inside when installed, i.e. the clear inner distance in the crosswise direction (Q) of the third and fourth protrusion unit substantially corresponds to the outside diameter of the vertical shaft (58), wherein the third protrusion unit is designed to be movable / rotatable from a secured position to a released position and vice versa.
A mounting assembly for attaching a scaffold to a structure comprises a first assembly unit (34) having a structure support (38) to be attached to a structure (12), a scaffold support (60) to be attached to a scaffold (10) and a coupling element (58) to be coupled to the structure support (38) and the scaffold support (60).
A scaffold includes a U-profile beam having an outwardly-open U-profile in which a scaffold platform is releasably hooked by mounting hooks. The U-profile beam has a perpendicular wall delimiting the U-profile and a guiding and fastening groove delimited by inwardly-extending groove reach-behind protrusions delimiting a locking space for releasably locking a locking element reaching behind the protrusions. An anti-lift-out and support element has an anti-lift-out element extending over the hooks to prevent lifting out. A support element fixed to the anti-lift-out element extends perpendicularly from the anti-lift-out element to a support element end for supporting the support element on the wall. The anti-lift-out element has a through-opening designed so that the fastening element moves the locking element toward the fastening element longitudinal axis and perpendicularly to the groove through the through-opening. A method secures scaffold platform mounting hooks against lifting out from a U-profile beam using an anti-lift-out device.
A post connection adapter for detachably fastening a scaffolding post to a support includes a fastening body having first and second fastening-body fasteners in first and second fastening-body fastening positions, respectively, and detachably fastenable to the support selectively by the first or second fastener. The first and second positions have a fastening position distance between each other of 72 mm. The post connection adapter includes a post connection body extending toward the post connection body axis and fastened to the fastening body. An imaginary center plane containing an imaginary center point between the first and second positions is offset by 20 mm perpendicular to the center plane and to the post connection body axis, with respect to a post connection body axis plane extending parallel to the center plane and containing the post connection body axis. A device has two identical post connection adapters detachably fastened to a support.
A railing device (10) for a scaffold (50) having scaffold levels (52, 54) with standards (58), wherein the railing device (10) has at least a first railing member (12) and a right and left railing upright (16, 18), wherein the right railing upright (16) has a first connection device (20) and a second connection device (22), each for releasable connection to a standard (58) of a scaffold (50), and the left railing upright (18) has a third connection device (24) and fourth connection device (26), each for releasable connection to a standard (58) of a scaffold (50), characterized in that, in the mounted state, the second connection device (22) and the fourth connection device (26) are suspended, from both sides in the width direction (B), on a standard (58) in an existing component of the scaffold (50), the first connection device (20), in the mounted state on the standard (58), positively engages around the latter at least in certain regions and is arranged below a component of the scaffold (50), and the third connection device (24), in the mounted state on the standard (58), is arranged below an already connected first connection unit (20) and positively surrounds the standard (58) at least in certain regions.
A railing device (40) for a scaffold (50), wherein the railing device (40) is designed as a so-called leading railing device which can be mounted from an existing lower scaffold level for an upper scaffold level to be mounted thereabove and which then forms an, in particular temporary, lateral protection for the upper scaffold level, comprising railing posts (10) and temporary railing members (20), wherein the railing posts (10) have a first connection device (12), which is arranged in the upper end region of the railing post (10), for releasably connecting one or two temporary railing members (20), characterized in that the first connection device (12) is designed in such a way that, with the railing device (40) connected to the scaffold (50), and as seen in a plan view, the spacing dimension (ZA) in the transverse direction of the inner edge (26), which points towards the scaffold (50), of the temporary railing member (20) from the outer edge (24) of the toe board or of the decking (62) of the scaffold (50) is less than or equal to a permissible spacing dimension which is 80 mm (millimetres).
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
29.
RAILING POST FOR A LEADING RAILING FOR A SCAFFOLDING, SCAFFOLDING HAVING A LEADING RAILING, AND METHOD FOR IMPLEMENTING A LEADING RAILING ON A SCAFFOLDING
A railing post (10.1) for a scaffolding (50) having scaffolding levels (52, 54) with vertical members (58.1) having a first connection device (12.1), a second connection device (16) and a third connection device (18), wherein the second connection device (14) has a first form-fitting unit (24), which is fixedly connected to the railing post (10.1), and a movable form-fitting unit (26) which is movable from a closed position into a maximum opening position, and vice versa, wherein, in the closed position, there is provided a form-fitting locking of an inserted railing post (10.1) on a vertical member (58.1) of the scaffolding (50), characterized in that the movable form-fitting unit (26) is connected to the one actuatable rotatable shaft (18), an elastic element (28) is present which acts on the movable form-fitting unit (26) and holds the latter in the closed position under its action alone, and the movable form-fitting unit (26) is formed in its end region in such a way that, when pressure is applied to a vertical member (58.1) of the scaffolding (50), said unit first of all opens in the opening direction and, after exceeding a predeterminable position/displacement of the vertical member (58.1), that is to say upon reaching the maximum opening position, moves into the closed position under the action of the spring force of the elastic element (28) and hence at least partially encloses the vertical member (58.1) in a form-fitting manner and securely locks it.
The invention relates to a metal fitting for a toeboard of a scaffolding, comprising a metal fitting body extending in a longitudinal direction of the metal fitting body from a first end region of the metal fitting body designed for connection to a toeboard and/or connected to a toeboard to a second end region of the metal fitting body designed for securing on a scaffolding, wherein at least one securing protrusion is provided in the second end region of the metal fitting body extending substantially in the longitudinal direction of the metal fitting body, characterized in that at least one support protrusion is provided extending in a first transverse direction transverse to the longitudinal direction of the metal fitting body.
The invention relates to an individual scaffolding post (21.1) made of metal for facade scaffolding or of facade scaffolding, on which a single rosette is secured for detachably securing at least one horizontal bar. A railing securing device (50.1) is secured above the rosette, on which a railing strut (24.1) is detachably supported. The railing securing device (50.1) comprises a rigid bracket (55) which is permanently secured to the scaffolding post and, together with an outer surface (68) of the scaffolding post (21.1) surrounds and engages around a through-opening (70) configured as a vertical receiving slit. A railing rod end (27.1) of the railing strut (24.1) has a first recess (83) on the underside (36), which is open to side surfaces of the railing rod end (27.1) extending away from one another and is open downwards (84). The railing rod end (27.1) is configured with a mounting hook (89), which limits a first recess (83) and partially surrounds same with its free hook end (94) extending to the rear (93). The free hook end (94) engages behind the bracket contact part (60) of the bracket (55).
E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platformsPlatforms
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
E04G 1/06 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
32.
METHOD FOR ANCHORING A SCAFFOLDING STRUCTURE TO A SCAFFOLDED DEVICE, AND DEVICE FOR CARRYING OUT SUCH A METHOD
The invention relates to a method for anchoring a scaffolding structure (10) to a scaffolded device (50) with regions (80) which are not suitable for anchoring, such as structural elements, façades, or the like, by means of wall anchors (12) and to a device for carrying out the method. The method or the device is characterized by a profiled anchor support device with at least one first rod-shaped vertical profiled anchor support mechanism (20) and/or at least one second rod-shaped horizontal profiled anchor support mechanism (30) which is connected to one or more vertical member(s) (16) directly below or above nodal regions (40.1, 40.2) and which allows: one or more wall anchors to be connected in any desired position outside of regions which are not suitable for anchoring in a vertical and/or horizontal direction (V, H) within a scaffold field formed by two scaffold members (16) that are parallel to each other in a mutually spaced manner in the horizontal direction (H) and by two scaffold bases (18) that are parallel to each other in a mutually spaced manner in the vertical direction (V), the wall anchor(s) (12) to be secured to the profiled anchor support device secured to the scaffold structure (16) or the first and second profiled anchor support mechanism (20, 30) in the desired position, and the wall anchor(s) (12) to be secured to the scaffolded device (50).
E04G 1/14 - Comprising essentially pre-assembled two-dimensional frame-like elements, e.g. of rods in L- or H-shape, with or without bracing
E04G 7/20 - Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
E04G 5/04 - Means for fastening, supporting, or bracing scaffolds on or against building constructions
A handrail, in particular for scaffolding structures, for example stairway scaffolding structures, includes at least two handrail segments connected to one another by a connection unit to provide a continuous handrail, wherein at least one handrail securing element for securing the handrail segment to a scaffolding element is secured to at least one of the handrail segments, wherein the connection unit includes two connection elements that can pivot relative to one another about a pivot axis, wherein at least one connection element is/can be connected to one of the handrail segments connected to one another via the connection unit such that it can rotate about an axis of rotation that is not parallel and not orthogonal in relation to the pivot axis.
The invention relates to a scaffold (20), comprising a U-profile beam (24), which has a U-profile (31) that is open outward. At least one scaffold platform (44) is releasably hooked in the U-profile (31) by means of mounting hooks (32). The U-profile beam (24) has a perpendicular wall (38) delimiting the U-profile (31) and has a guiding and fastening groove (51), which is delimited by groove reach-behind protrusions (53.1, 53.2) each extending inward. The groove reach-behind protrusions delimit a locking space, in which a locking element (74.2) that reaches behind the groove reach-behind protrusions (53.1, 53.2) can be releasably fastened in a locking position (97.2). An anti-lift-out and support element (67) is provided, which has an anti-lift-out element (67), which extends over the mounting hooks (32) and secures against lifting out from the U-profile (31), and a support element (59.2), which is fixedly connected to the anti-lift-out element. The support element (59.2) extends perpendicularly away from the anti-lift-out element (67) to a support element end, by means of which the support element is supported on the perpendicular wall (38) of the U-profile beam (24). The anti-lift-out element (67) has a through-opening, which is designed in such a way that the locking element (74.2) can be moved by means of the fastening element (73.2) in the direction of the fastening element longitudinal axis thereof and perpendicularly to the guiding and fastening groove (51) through the through-opening in the anti-lift-out element (67). The invention further relates to a method securing mounting hooks (32) of at least one scaffold platform (44) of a scaffold (20) against lifting out from a U-profile (31) of a U-profile beam (24) by means of an anti-lift-out device (70.2).
The invention relates to a post connection adapter (40) for detachably fastening a scaffolding post (72.1, 72.2) to a support (24). The post connection adapter (40) comprises a fastening body (90), which has a first fastening-body fastening means in a first fastening-body fastening position and a second fastening-body fastening means in a second fastening-body fastening position and which can be detachably fastened to the support (24) selectively either by means of the first fastening-body fastening means or by means of the second fastening-body fastening means. The first fastening-body fastening position and the second fastening-body fastening position have a fastening position distance between each other of 72 mm. The post connection adapter (40) comprises a post connection body (85), which extends in the direction of the post connection body axis (86) thereof and which is fastened to the fastening body (90). An imaginary center plane containing an imaginary center point at the center between the first fastening-body fastening position and the second fastening-body fastening position is offset at a distance of 20 mm, in a direction perpendicular to the center plane and perpendicular to the post connection body axis (86), with respect to a post connection body axis plane, which extends parallel to the center plane and contains the post connection body axis. The invention further relates to a device (121) having two identical post connection adapters, which are detachably fastened to a support (24).
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
E04G 1/24 - Scaffolds primarily resting on the ground comprising essentially special base constructionsScaffolds primarily resting on the ground comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
E04G 1/04 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
E04G 3/22 - Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by roofs or ceilings
E04G 5/04 - Means for fastening, supporting, or bracing scaffolds on or against building constructions
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platformsPlatforms
E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
E04G 7/26 - Connections between parts of the scaffold with separate coupling elements for use with specially-shaped scaffold members
36.
Truss frame, modular truss girder and bridging and/or support construction
A truss frame for a bridge and/or support includes two elongated, parallel longitudinally-extending post pipes having an outer circumference; two parallel crossbars extending perpendicularly to the post pipes; and a length-adjustable elongated diagonal element. The parts are hingedly and detachably bolted to one other. Two parallel connecting plates secured near each post pipe end extend away from one another on a common, imaginary plane containing the post pipe and crossbar longitudinal axes. Each crossbar and diagonal element has opposite ends hingedly and detachably bolted to a connecting plate. At least two rosettes are welded to each post pipe at a distance from one another corresponding to an integer multiple of a module scaffold modular size. A connecting body is welded to the connecting plate near at least two post pipe ends associated with the same crossbar and surrounds the respective post pipe outer circumference.
The invention relates to a handrail, in particular for scaffolding structures, for example stairway scaffolding structures, comprising at least two handrail segments (28, 30, 32) connected to one another by a connection unit (34, 36) to provide a continuous handrail (26), wherein at least one handrail securing element (38) for securing the handrail segment (28, 30, 32) to a scaffolding element (12, 14, 16) is formed on at least one of the handrail segments (28, 30, 32), wherein the connection unit (34, 36) comprises two connection elements (42, 44) that can pivot relative to one another about a pivot axis (S), wherein at least one, preferably every connection element (42, 44) is/can be connected to one of the handrail segments (28, 30, 32) connected to one another via the connection unit (34, 36) such that it can rotate about an axis of rotation (D1, D2) that is not parallel and not orthogonal in relation to the pivot axis (S).
A framework platform element, in particular for scaffolding, includes a framework platform body made from sheet metal material and extending in a longitudinal direction, with a stepping surface region providing a stepping surface on a top side and with side panel regions connecting to the stepping surface region in transition regions, formed by shaping the sheet metal material in two edge regions of the stepping surface region and situated at a distance from one another in a transverse direction. At least one side panel region has an end profile region, formed by shaping the sheet metal material, in an end region spaced apart from the transition region in a vertical direction, wherein in at least one transition region and/or in at least one end profile region, at least one curved shaped region is provided. A radius of curvature is less than or equal to a material thickness of the sheet metal material in at least sections in at least one curved shaped region.
The invention relates to a vertical beam assembly for a heavy-duty scaffold tower comprising a group (22) of vertical bars (24, 26, 28, 30) detachably connected to each other and at least one vertical beam (54), which is surrounded by the vertical bars (24, 26, 28, 30) of the group (22) of vertical bars (24, 26, 28, 30) and which is or can be supported in relation to the group (22) of vertical bars (24, 26, 28, 30) at least in a direction substantially transverse to a vertical beam longitudinal direction.
E04G 1/02 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
E04G 1/12 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means comprising members of special, e.g. composite, cross-section, or with lugs or the like or lateral apertures for supporting or attaching other members
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
E04G 11/48 - Supporting structures for shutterings or frames for floors or roofs
The invention relates to a lattice girder (120.2) which is constructed from a plurality of individual parts and comprises a first post tube (21.1), a second post tube (21.2), a first crossmember (22.1), a second crossmember (22.2) and at least one diagonal element (23.1, 23.2). At least two rosettes (50) are welded firmly on each post tube (21.1, 21.2). A rigid lattice (100.2) made of metal is fastened in a releasable manner both on the first post tube (21.1) and on the second post tube (21.2). The lattice (100.2) comprises a first cross-strut (122), which forms a lower-flange profile, a second cross-strut (117), which forms an upper-flange profile, and a plurality of supporting struts (107), which extend between the first cross-strut (122) and the second cross-strut (117). The longitudinal axis (123) of the first cross-strut (122) and the longitudinal axis (127) of the second cross-strut (117) enclose an acute angle (108).
The invention relates to a metal fitting for a toe board of a scaffold, comprising a metal fitting body (30) extending from a first metal fitting body end region (32) designed for connection to a toe board (10) and/or connected to a toe board (10) to a second metal fitting body end region (34) designed for securing to a scaffold in a longitudinal direction (LK) of the metal fitting body, wherein at least one securing protrusion (42, 49) is provided in the second metal fitting body end region (34) and extends substantially in the longitudinal direction (LK) of the metal fitting body, characterised in that at least one support protrusion (40) is provided extending in a first transverse direction (Q1) transverse to the longitudinal direction (LK) of the metal fitting body.
E04G 7/28 - Clips or connections for securing boards
42.
STARTING CROSSBAR FOR AN ASCENSION BAY WITH LADDER OF A SYSTEM SCAFFOLD, SYSTEM SCAFFOLD HAVING SUCH STARTING CROSSBARS, AND METHOD FOR MOUNTING A SYSTEM SCAFFOLD
A starting crossbar (10) for an ascension bay with ladder of a system scaffold which has scaffold frames with scaffold poles which are spaced apart in parallel and connected to an upper crossbar and a lower cross-strut, characterized in that the starting crossbar (10) has a form-fitting contour (20.1, 20.2) in its respective opposite terminal end regions, the length of the starting crossbar (10) is designed such that it can be subsequently fitted between two scaffold poles of a scaffold frame and, in this fitted state, the form-fitting contours (20.1, 20.2) each engage in a form-fitting manner around the outer contour of the respective scaffold pole at least in certain regions, and said starting crossbar lies on the cross-strut in the fitted state, with the result that a secure fixing without additional connection units is achieved, and the starting crossbar (10) is designed such that at least one ascension scaffold floor can be connected.
The invention relates to a floor structure for events, comprising: two side profiled sections that lie opposite and parallel to one another; two end profiled sections that lie opposite and parallel to one another and form, along with said side profiled sections, the periphery of a rectangle with open corner regions, wherein the side profiled sections and/or end profiled sections can be mounted on carrier profiled sections in order to form, for example, a stage or a podium; a floor covering attached to said end profiled sections and side profiled sections, particularly a plywood floor covering; corner connector profiles which, in the corner region in question, connect a side profiled section to an end profiled section in a load-bearing manner; and corner cap devices attached in each corner region and making the open corner region into a closed corner unit, characterised in that the corner cap device (30) comprises a plurality of separate components, specifically a base plate (32) which is attached to the corner connector profile or the side/end profiled sections and covers the outer contour of the corner connector profile and the exposed end face regions of the side and end profiled sections, as well as a corner cap unit (34) which is detachably connected to said base plate (32), makes the open corner region into a closed corner region, and forms an acute angle with tapering walls.
The invention relates to a flexurally rigid corner construction (10) for the support structure of a Keder roof hall for the connection of a roof lattice beam (60) in the lattice beam direction and for the connection of a system scaffolding (50.1) in the scaffolding or wall direction with a first truss field (12) extending in the scaffolding direction and a second truss field (14) extending in the lattice beam direction. The invention is characterized in that the second truss field (14) comprises an outer chord element (14.1) with a Keder profile and an inner chord element (14.2), and in that the distance of the outer chord element (14.1) and the inner chord element (14.2) corresponds to the distance of the top chord (60.1) with the Keder rail and the lower chord (60.2) of the roof lattice beam (60), and in that the first truss field (12) has two connecting elements (25.1, 25.2) on the lower side, the system distance of which corresponds to the specific width (SB) of a system scaffolding (50.1), in particular a Layher Allround Scaffolding system or a Layher SpeedyScaf system, or to a track rail construction.
E04B 7/02 - RoofsRoof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
E04C 3/11 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with non-parallel upper and lower edges, e.g. roof trusses
E04C 3/40 - Arched girders or portal frames of metal
E04H 15/18 - Tents having plural sectional covers, e.g. pavilions, vaulted tents, marquees, circus tentsPlural tents, e.g. modular
45.
SUPPORTING DEVICE OF METAL FOR SUSPENDING A HANGING SCAFFOLD OR ANOTHER HANGING STRUCTURE
The invention relates to a supporting device (10) of metal for suspending a hanging scaffold (35) or another hanging structure. The supporting device (10) comprises a scaffold pole (11) having a welded-on sheet metal structure which forms a connection head (12) and which serves as a receptacle for a threaded bar part (53) of a threaded bar (13) having a height-adjustment nut (14) screwed thereon. The height of the scaffold pole (11) can be changed using the height-adjustment nut (14) even still with the hanging scaffold (35) suspended or with another hanging structure suspended, that is to say retroactively.
The invention relates to a truss system for building a supporting construction, in particular in combination with existing components of a modular scaffolding system, the truss system comprising at least one three-dimensional truss device (10) with continuous top chords (12) and bottom chords (14), diagonals (16) and uprights (18) connected between the top chord (12) and the bottom chord (14), transverse diagonals (20) and transverse supports (22) connected between two upper chords (12) and between two lower chords (14), a connector unit for attaching a corresponding connector unit (40.2) of another truss device (10) being attached to each of the upper chords (12) and lower chords (14) in the region of both end faces. The truss system is characterised in that: the transverse supports (22) are designed as rectangular- or square hollow tubular sections, the exterior of which forms a planar (x, y) bearing surface or attachment surface; the transverse supports (22) have attachment units, in particular attachment cut-outs (24), for attaching adapter units (30) running in the transverse direction (y), which adapter units can be attached to other structural elements such as support sections (80), scaffolding posts (82) or similar, to the adapter unit (30); and each connector unit (40.1, 40.2) has a connector unit attachment unit, in particular a connector unit cut-out (42), for attaching adapter units (30), which can be attached to other structural elements such as support sections (80), scaffolding posts (82) or similar, to the adapter unit (30).
E04C 3/08 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of metal with apertured web, e.g. with a web consisting of bar-like componentsHoneycomb girders
E04G 5/16 - Struts or stiffening rods, e.g. diagonal rods
E04G 21/24 - Safety or protective measures preventing damage to building parts or finishing work during construction
47.
SCAFFOLD CROSS-BAR AND STACK ARRANGEMENT OF AT LEAST TWO SCAFFOLD CROSS-BARS
The invention relates to a scaffold cross-bar (20) of metal with a round-tube carrier profile (21) of steel, consisting of a round tube and having an outside diameter (28), and a U-shaped reinforcing profile (22) of steel sheet. The U-shaped reinforcing profile (22) has a base profile (49) and two parallel profile legs (50.1, 50.2) which extend away from the base profile (49) in the same direction at a transverse spacing (52) from one another. Each profile leg (50.1, 50.2) has at least one opening (60.1, 60.2) for fastening and/or securing scaffold components on the scaffold cross-bar (20). The transverse spacing (52) of the profile legs (50.1, 50.2) is smaller than 0.6 times the outside diameter (28) of the round-tube carrier profile (21).
E04G 1/04 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platformsPlatforms
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
48.
FRAMEWORK PLATFORM ELEMENT, IN PARTICULAR FOR SCAFFOLDING
The invention relates to a framework platform element, in particular for scaffolding, comprising a framework platform body (16) composed of sheet-metal material, which is elongate in a longitudinal direction and which has a stepping surface region (18) that provides a stepping surface (20) on a top side and which has side wall regions (32), which, at two side edge regions (24) of the stepping surface region (18) lying at a distance from each other in a transverse direction (Q), adjoin the stepping surface region (18) in transition regions (28) formed by shaping the sheet-metal material, wherein at least one side wall region (32) has, in the end region (62) of the side wall region at a distance from the transition region (24, 26) in a height direction (H), an end profile region (40) formed by shaping the sheet-metal material, wherein at least one curve-like shaped region (Ki) is provided in at least one transition region (28) and/or at least one end profile region (40), is characterized in that, in at least some segments of at least one curve-like shaped region (Ki), a radius of curvature is less than or equal to a material thickness of the sheet-metal material.
The invention relates to a truss frame (20) for constructing a bridging and/or support construction, which truss frame consists of multiple, rod-shaped individual metal parts, namely consisting of two elongated, parallel post pipes (21), each extending in the direction of its longitudinal axis and having an outer circumference (44); two parallel crossbars (22), each extending in the direction of its longitudinal axis and perpendicularly to the post pipes; and an elongated diagonal element (23) that is adjustable in length, which individual parts are hingedly connected to one other by means of bolts (24) such that said parts can be detached from one another. Two parallel connecting plates (36.1, 36.2) are secured in the region of each post pipe end (33.1, 33.2) of the post pipes (21), which plates are disposed on a common, imaginary plane that contains the longitudinal axes of the post pipes (21) and the crossbars (22) and which plates extend away from one another. Each crossbar (22) has crossbar ends (35.1, 35.2) that face away from one another, each of the crossbar ends being hingedly and detachably secured to a connecting plate (36.1, 36.2) of the connecting plates (36.1, 36.2) by means of a bolt (24). The diagonal element (23) has diagonal element ends (61.2, 62.2) that face away from one another, each of the diagonal element ends being hingedly and detachably secured to a connecting plate (36.1, 36.2) of the connecting plates (36.1, 36.2) by means of a bolt (24). At least two rosettes (50) are firmly welded to each post pipe (21) at a distance from one another that corresponds to an integer multiple of a modular size of a module scaffold. A connecting body (41, 57) is firmly welded in the region of at least two post pipe ends (33.1, 33.2), each associated with the same crossbar (22), of the post pipes (21), which body completely surrounds the outer circumference (44) of the respective post pipe (21). Each of the two connecting plates (36.1, 36.2) that are secured in the region of said post pipe ends (33.1, 33.2) is firmly welded to at least the respective connecting body (41, 57).
The invention concerns a metal scaffold bar (20.1) with a steel beam profile (21.1) comprising two beam profile ends (32.1, 32.2) that extend away from one another and to which a metal fastening means (33.1) is welded for detachably fastening the scaffold bar (20.1) to other scaffold parts (41). A U-shaped reinforcement profile (22.1) made of sheet steel is welded to the beam profile (21.1) using the fastening ends of the side branches of the U-shaped profile. The height of the U-shaped reinforcement profile is greater than the height of the beam profile and the width of the U-shaped reinforcement profile is smaller than the width of the beam profile by more than double the thickness of the beam profile (21.1).
E04G 1/04 - Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platformsPlatforms
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
An adjustable scaffolding platform (10), in particular for an (events) scaffolding or the like, comprises a first element (12), which extends in a longitudinal direction (L) of the scaffolding platform and has at least one first fastening mechanism (42) in each of the two longitudinal end regions (38, 40), for the purpose of fastening the scaffolding platform (10) on a scaffolding support, and also has a tread-surface region (18), wherein, in each longitudinal end region (38, 40), at least one second fastening mechanism (64) is provided on the first element (12) such that it can be adjusted substantially in a widthwise direction (B) of the scaffolding platform, and can be arrested against adjusting movement, to the extent where adjustment of second fastening mechanisms (64), provided in the longitudinal end regions (38, 40), make it possible to alter a region of projection (74) of the tread-surface region (18) in the widthwise direction (B) beyond the second fastening mechanisms (64).
An arrangement includes a scaffolding component having a connection head and a vertical scaffolding element extending in the direction of a longitudinal axis with a projection fastened thereto. A wedge is plugged, in a locking position, through two wedge openings in the connection head and through an aperture in the projection. Between the upper and lower head part of the connection head a slot is open towards the front and with which the connection head is plugged onto the projection. The slot has a shoulder of the upper head part which extends downwardly from horizontal upper slot surfaces formed in an insertion region of the slot and which is arranged above the horizontal upper boundary surface of the outer projection part. The shoulder is bounded downwardly with a horizontal shoulder slot surface via which the shoulder is supported on the horizontal upper boundary surface of the projection.
The invention relates to a scaffolding post (25) made of metal, including a tube (26) and a tubular tube connector (27) integrally molded therewith. In a transition region between the tube connector (27) and the tube (26) a stop (46) is formed, the stop being in the form of an annular post-supporting end face (50) running perpendicularly to the longitudinal axis of the scaffolding post (25) and circumferentially around the longitudinal axis. The slide-on area (37) of the tube (26) has a plurality of indentations (86), each extending in the direction of the longitudinal axis of the scaffolding post (25) and each being designed with a tube inner cross-section reduction. The indentations are arranged distributed in the circumferential direction around the longitudinal axis of the scaffolding post (25) at regular intervals or equidistant and each extends continuously for a length in the tube slide-on region (37), starting directly from a tube-supporting end face in the direction of the tube connector (27). The indentations (86) are each configured in an L-shape or T-shape with a longitudinal supporting indentation (90) and a transverse centering indentation (91). In the region of the post-supporting end face (50) the tube connector (27) includes a centering region (65) spanning a first tube connector outside diameter and further includes a supporting region (73) spanning a second tube connector outside diameter, wherein the first tube connector outside diameter is slightly larger than the second tube connector outside diameter. The tube (26) includes a substantially circular cylindrical tube portion (55), which merges in the direction of the free tube connector end directly, substantially sharp-edged via an annular edge or with a slight transitional radius, into the post-supporting surface (50).
E04C 3/00 - Structural elongated elements designed for load-supporting
E04G 7/20 - Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
F16B 7/20 - Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
54.
Scaffolding component with at least one connection head and method for fastening a scaffolding component having at least one connection head to a vertical scaffolding element
The invention relates to a scaffolding component (45) with at least one connection head (61) for forming a releaseable connection with a vertical scaffolding element (41) extending in the direction of a longitudinal axis (47). On this scaffolding element is fastened a projection (44) which extends transversely to its longitudinal axis (47) and which has an aperture (55) for the insertion of a wedge (62). The connection head has an upper head part (74) with an upper wedge opening (80) and a lower head part (75) with a lower wedge opening (81), for the wedge (62) which can be inserted through the wedge openings (80, 81). Disposed between the upper head part (74) and the lower head part (75) is a slot (67) which is open towards the front and which is intended for the fitting of the connection head (61) onto the projection (44). The connection head (61) has a wedge-support body (85) with wedge-support surfaces which is arranged above the slot (67) so as to engage over the latter towards the front, for vertically supporting the wedge (62) in the region of its lower wedge end against unintended movement of the wedge (62) vertically downwardly into a blocking position. Above the wedge-support surfaces of the wedge-support body (85), the connection head (61) has a wedge-pivoting abutment (86).
An overlap arrangement of at least two decking planks, for example for construction scaffolding, includes first and second decking planks. Each decking plank has a decking surface composed of sheet metal, which is provided with essentially round passage holes, which are delimited, in each instance, by a beaded and circumferential hole edge. The first decking plank and the second decking plank are braced, relative to one another, in releasable manner, using a locking screw composed of metal, to prevent displacement relative to one another in a displacement plane that runs parallel to their decking surfaces, and to prevent lift-off from one another.
The invention relates to an arrangement (230) of a scaffolding component (45) having a connection head (61) and of a vertical scaffolding element (41) extending in the direction of a longitudinal axis (47). Fastened on this scaffolding element is a protrusion (44) which extends away from the scaffolding element (41), transversely to the longitudinal axis (47) thereof, and onto which the connection head (61) is plugged. The connection head (61) has an upper head part (74), with an upper wedge opening (80), and a lower head part (75), with a lower wedge opening (81). The wedge, in a locking position (88), is plugged through the two wedge openings (80, 81) and through a through-passage (55.1) in the protrusion. The wedge (62) is installed in a state in which it is rotated by 180 degrees about its longitudinal axis in relation to the vast majority of known wedge arrangements. The upper head part (74) and the lower head part (75) have arranged between them a slot (67) which is open in the forward direction (79) and by means of which the connection head (61) is plugged onto the protrusion (44).
The invention relates to an arrangement (230) of a scaffolding component (45) having a connection head (61) and of a vertical scaffolding element (41) extending in the direction of a longitudinal axis (47). On this scaffolding element is fastened a projection (44) which extends transversely to the longitudinal axis (47) of the scaffolding element (41) away from the latter and onto which the connection head (61) is plugged. The projection (44) has an aperture (55.1) for plugging through a wedge (62). The connection head (61) has an upper head part (74) with an upper wedge opening (80) and a lower head part (75) with a lower wedge opening (81). The wedge is plugged, in a locking position (88), through the two wedge openings (80, 81) and through the aperture (55.1). Between the upper head part (74) and the lower head part (75) there is arranged a slot (67) which is open towards the front (79) and with which the connection head (61) is plugged onto the projection (44). The slot (67) is configured with a shoulder (100) of the upper head part (74) which extends downwardly from horizontal upper slot surfaces (95.1) formed in an insertion region (93.1) of the slot (67) and which is arranged above the horizontal upper boundary surface (48) of the outer projection part (97), which shoulder is bounded downwardly (115) with a horizontal shoulder slot surface (107) of the slot (67) via which the shoulder (100) is supported with its surface on the horizontal upper boundary surface (48) of the projection (44).
E04G 7/32 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
58.
SCAFFOLDING COMPONENT HAVING AT LEAST ONE CONNECTION HEAD AND METHOD FOR FASTENING A SCAFFOLDING COMPONENT HAVING AT LEAST ONE CONNECTION HEAD TO A VERTICAL SCAFFOLDING ELEMENT
The invention relates to a scaffolding component (45) with at least one connection head (61) for forming a releaseable connection with a vertical scaffolding element (41) extending in the direction of a longitudinal axis (47). On this scaffolding element is fastened a projection (44) which extends transversely to its longitudinal axis (47) and which has an aperture (55) for the insertion of a wedge (62). The connection head has an upper head part (74) with an upper wedge opening (80) and a lower head part (75) with a lower wedge opening (81), for the wedge (62) which can be inserted through the wedge openings (80, 81). Disposed between the upper head part (74) and the lower head part (75) is a slot (67) which is open towards the front and which is intended for the fitting of the connection head (61) onto the projection (44). The connection head (61) has a wedge-support body (85) with wedge-support surfaces which is arranged above the slot (67) so as to engage over the latter towards the front, for vertically supporting the wedge (62) in the region of its lower wedge end against unintended movement of the wedge (62) vertically downwardly into a blocking position. Above the wedge-support surfaces of the wedge-support body (85), the connection head (61) has a wedge-pivoting abutment (86).
The invention relates to a scaffolding post (25) made of metal, comprising a tube (26) and a tubular tube connector (27) integrally moulded therewith. In a transition region between the tube connector (27) and the tube (26) a stop (46) is formed, said stop being in the form of an annular post-supporting end face (50) running perpendicularly to the longitudinal axis of the scaffolding post (25) and circumferentially around the longitudinal axis. The slide-on area (37) of the tube (26) has a plurality of indentations (86), each extending in the direction of the longitudinal axis of the scaffolding post (25) and each being designed with a tube inner cross-section reduction. The indentations are arranged distributed in the circumferential direction around the longitudinal axis of the scaffolding post (25) at regular intervals or equidistant and each extends continuously for a length in the tube slide-on region (37), starting directly from a tube-supporting end face in the direction of the tube connector (27). The indentations (86) are each configured in an L-shape or T-shape with a longitudinal supporting indentation (90) and a transverse centring indentation (91). In the region of the post-supporting end face (50) the tube connector (27) comprises a centring region (65) spanning a first tube connector outside diameter and further comprises a supporting region (73) spanning a second tube connector outside diameter, wherein the first tube connector outside diameter is slightly larger than the second tube connector outside diameter. The tube (26) comprises a substantially circular cylindrical tube portion (55), which merges in the direction of the free tube connector end directly, substantially sharp-edged via an annular edge or with a slight transitional radius, into the post-supporting surface (50).
E04G 7/20 - Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
E04G 7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
F16B 7/20 - Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
60.
SCAFFOLD AND METHODS FOR INSTALLING OR REMOVING SUCH A SCAFFOLD
The invention relates to a scaffold (20) and to methods for installing or removing such a scaffold (20), which is constructed of at least two vertical frames (25.1, 25.2) and at least two connecting elements (28.1, 28.2) that each extend substantially horizontally, having the following characteristics: a) at least one vertical frame (25.2) of the vertical frames (25.1, 25.2) is placed onto one vertical frame (25.1, 25.2) of the vertical frames (25.1, 25.2), wherein a vertical frame arrangement (39.1, 39.2) in the form of a vertical frame support (48.1, 48.2) is formed; b) the vertical frames (25.1, 25.2) of the vertical frame support (48.1, 48.2) each comprise at least two parallel vertical supports (30.1, 30.2, 30.3, 30.4), which are arranged at a horizontal distance (31); c) the vertical frames (25.1, 25.2) of the vertical frame support (48.1, 48.2) each comprise at least two parallel horizontal arms (35.1, 35.2, 35.3, 35.4), which are arranged at a vertical distance (36.1, 36.2); d) the horizontal arms (35.1, 35.2, 35.3, 35.4) of the vertical frames (25.1, 25.2) each extend between the at least two vertical supports (30.1, 30.2, 30.3, 30.4) of the respective vertical frame (25.1, 25.2) perpendicularly to said vertical supports (30.1, 30.2, 30.3, 30.4) and are fastened at the ends of said horizontal arms to said vertical supports by welding; e) the connecting elements (28) each extend between a vertical support (30.1, 30.2, 30.3, 30.4) of a vertical frame (25.1, 25.2) and at least one further vertical support (30.1, 30.2, 30.3, 30.4) arranged at a horizontal distance therefrom and are detachably fastened at the ends of said connecting elements to fastening positions (45.1, 45.2, 45.3, 45.4) of said vertical supports (30.1, 30.2, 30.3, 30.4); f) bottom plates (43) are or can be detachably attached to fastening positions (61) in a tiered manner in vertical areas (101.1, 101.2, 101.3, 101.4, 101.5, 101.6) of the scaffold provided one above the other vertically; g) at least one connecting element (28.1, 28.2) of the connecting elements (28.1, 28.2) is used at least during the installation of the scaffold (20) as a hip or back railing element (62.1, 62.2) for protecting a person (63) from falling; h) the vertical supports (30.1, 30.2, 30.3, 30.4) of the vertical frames (25.1, 25.2) each have an effective length (92.1, 92.2), which substantially corresponds to the vertical distance (97) of the fastening position (45.1, 45.2, 45.3, 45.4; 61) for the hip or back railing element (62.1, 62.2) or for the bottom plate (43) from the fastening position (45.1, 45.2, 45.3, 45.4; 61) for the hip or back railing element (62.1, 62.2) or for the bottom plate (43) of a vertical frame (25.2) of the vertical frames (25.1, 25.2) already belonging to the nearest vertical area (101.2, 101.3, 101.4, 101.5, 101.6) and already placed onto the vertical frame (25.1, 25.2) of the vertical area (101.1, 101.2, 101.3, 101.4, 101.5) lying thereunder or which is smaller than said vertical distance (97); i) the horizontal arms (35.1, 35.2, 35.3, 35.4) of the vertical frames (25.1, 25.2) of the vertical frame support (48.1, 48.2) placed one on top of the other each form transverse rungs (35.1, 35.2, 35.3, 35.4) of a ladder (21.1, 21.2) for a person (63) to climb, wherein the top transverse rung (35.1, 35.3) of a vertical frame (25.1, 25.2) of the vertical frames (25.1, 25.2) has a vertical transverse rung distance (36.4) from the lowest transverse rung (35.4) of a vertical frame (25.2) of the vertical frames (25.1, 25.2) already belonging to the nearest vertical area (101.2, 101.3, 101.4, 101.5, 101.6) and already placed onto the vertical frame (25.1, 25.2) of the vertical area (101.1, 101.2, 101.3, 101.4, 101.5) lying thereunder that substantially corresponds to the vertical distance (36.1, 36.2) of the transverse rungs (35.1, 35.2, 35.3, 35.4) of the individual vertical frames (25.1, 25.2) so that all adjacent transverse rungs (35.1, 35.2, 35.3, 35.4) of the ladder (21.1, 21.2) have substantially the same vertical transverse rung distances (36.1, 36.2, 36.4) from each other.
A scaffolding (20) comprises vertical frame elements (22), crossbeams that extend therebetween, flooring units (27) which have mounting aids (28) to be mounted on the crossbeam (21), and at least one anti-release device (40) for securing the flooring units (27) against being released. The anti-release device (40) can be removably connected to the crossbeam (21) and has a securing member (41) which corresponds to the length of the crossbeam, is to be placed on the mounting aid (28), and is fitted with at least one hook-shaped fastening element (42) that penetrates a hole (33) located in the crossbeam and partially embraces the crossbeam (21) in the anti-release state. One end of the securing member (41) is provided with a pivotable plate which is fastened by means of a hinge and is pivoted from the open position into the locking position and retained by means of a spring mechanism (60). Alternatively or additionally, the hook-shaped fastening element (42) can be made of flat steel, and the parallel lateral surfaces are placed at an adequate distance from the mounting aids (28) in the anti-release state in order to prevent a collision.
A closed vertical frame for constructing a supporting frame, including at least two vertical supports disposed at a horizontal distance from each other, and at least two horizontal arms disposed at a vertical distance from each other. Each extends between the at least two vertical supports transversely to the vertical supports. A first horizontal arm is welded on both ends to a respective vertical support near the upper end thereof, and a second horizontal arm is welded on both ends likewise to these vertical supports near the lower end thereof. The vertical frame is reinforced with at least one diagonal rod extending between two vertical supports and two horizontal arms and is welded onto two vertical supports. Near the respective upper and/or lower end, a perforated disk having openings is welded to connect holding devices.
The invention relates to a prop (32.1, 32.3) for a three-dimensional framework, particularly a scaffold (20), comprising a fastening mechanism (38) for attaching a railing device (28) to the prop (32.1, 32.3). The invention also relates to a connecting assembly for a railing device (28), comprising at least one prop (32.1, 32.3) for a three-dimensional framework, especially a scaffold (20), and a railing device (28) which can be attached to the prop (32.1, 32.3) with the help of a fastening mechanism (38). Also disclosed is a method for attaching a railing device (28) to a prop (32.1, 32.3) for a three-dimensional framework, especially a scaffold (20), with the help of a fastening mechanism (38). The fastening mechanism (38) encompasses a locking element which can be swiveled about a swivel pin. In the locked position, the locking surface of the locking element lies across from a bearing surface (43) of a support element that is mounted on the prop (32.1, 32.3). Furthermore, in the locked position and in the operational position of the prop (32.1, 32.3), the locking surface of the locking element is disposed at a vertical distance above the bearing surface of the support element, and/or in the operational position of the prop (32.1, 32.3), the swivel pin is placed at a vertical distance above the locking surface that is in the locking position, preferably also at a vertical distance above the bearing surface of the support element.
A toe board of a scaffold system and a method of producing the toe board, the toe board configured to be attached to a working or walking surface of the scaffold in order to limit lateral movement upon the surface, the toe board made from a steel board unit having a hollow profile enclosed by covers and mounting units inserted at each end with multiple types of fastenings.
The invention relates to a vertical frame made of metal, particularly a scaffolding frame, having at least one first vertical shaft (21) and a bar-shaped, horizontal transversal arm (23) extending away from the same, the shaft and arm being permanently connected to each other, having the following characteristics: a first perforated disk having a plurality of openings is permanently mounted to the shaft (21), wherein the perforated disk is disposed concentrically to the shaft (21) and surrounds the shaft (21) in a flange manner; at least one first mounting device is provided on the shaft (21) at a distance to the perforated disk for mounting a fall-protection means; the transversal arm (23) on one end thereof has a first connecting head, and on the second end thereof facing away from the first end has a second connecting head by which the transversal arm (23) can be secured, or is secured, on a second vertical shaft (21) via a second perforated disk equipped with a plurality of openings by forming a vertical frame; each connecting head is delimited by side wall parts having vertical exterior surfaces that are tapered toward a center in a wedge manner; the vertical exterior surfaces form a wedge angle of preferably about 45 degrees; each connecting head has an upper head part and a lower head part.
A scaffolding (20) comprises vertical frame elements (22), crossbeams that extend therebetween, flooring units (27) which have mounting aids (28) to be mounted on the crossbeam (21), and at least one anti-release device (40) for securing the flooring units (27) against being released. Said anti-release device (40) can be removably connected to the crossbeam (21) and has a securing member (41) which corresponds to the length of the crossbeam, is to be placed on the mounting aid (28), and is fitted with at least one hook-shaped fastening element (42) that penetrates a hole (33) located in the crossbeam and partially embraces the crossbeam (21) in the anti-release state. One end of the securing member (41) is provided with a pivotable plate which is fastened by means of a hinge and is pivoted from the open position into the locking position and retained by means of a spring mechanism (60). Alternatively or additionally, the hook-shaped fastening element (42) can be made of flat steel, and the parallel lateral surfaces are placed at an adequate distance from the mounting aids (28) in the anti-release state in order to prevent a collision.
E04G 7/28 - Clips or connections for securing boards
67.
COATING UNIT HAVING LIFT-OFF PROTECTION AND METHOD FOR SECURING A COATING UNIT AGAINST LIFT-OFF AND METHOD FOR RELEASING A COATING UNIT SECURED AGAINST LIFT-OFF
A coating unit (20), comprising a lift-off protection (25) that is fastened in a face end region (21) of the coating unit (20) and is formed by a securing pivot lever (26), which can be manually pivoted about a pivot axis (27), which in the usage position (22) of the coating unit (20) is vertical, from an open position, in which the coating unit (20) can be placed onto a horizontal carrier (30) or lifted off therefrom, into a closed or lift-off protection position (31), and vice versa, in which the coating unit (20) is secured against lift-off from the carrier (30) when it is placed on the carrier (30). At least in the closed or lift-off protection position (31’) thereof, the securing pivot lever (26) is secured by a spring-elastic detent element (35) against accidental pivoting about the pivot axis (27) in an engagement position (29) such that pivoting of the securing pivot lever (26) about the pivot axis (27) from the closed or lift-off protection position (31) into the open position is only possible by applying an increased pivoting force. The invention also relates to a method for securing a coating unit (20) against lift-off from a carrier (30) and to a method for releasing a coating unit (20) that is secured against lift-off.
The invention relates to a closed vertical frame (25.1, 25.2) intended for the construction of a frame stanchion (20.1), preferably a supporting frame (21.1), particularly of a supporting frame tower (22.1), said vertical frame comprising at least two vertical supports (30.1, 30.2; 30.3, 30.4), which are disposed at a horizontal distance from each other, and comprising at least two horizontal arms (35.1, 35.2; 35.3, 35.4), which are disposed at a vertical distance from each other and each extend between the at least two vertical supports (30.1, 30.2; 30.3, 30.4) transversely to said vertical supports (30.1, 30.2; 30.3, 30.4). A first horizontal arm (35.1, 35.3) of said horizontal arms is welded on both ends to one of the vertical supports (30.1, 30.2; 30.3, 30.4) each in the region of the upper ends thereof, and a second horizontal arm (35.2, 35.4) of said horizontal arms is welded on both ends likewise to said two vertical supports (30.1, 30.2; 30.3, 30.4) in the region of the lower ends thereof. The vertical frame (25.1, 25.2) is reinforced with at least one diagonal rod (40.1, 40.2), which extends between two of the vertical supports (30.1, 30.2; 30.3, 30.4) and two of the horizontal arms (35.1, 35.2; 35.3, 35.4) and is welded onto two of the vertical supports (30.1, 30.2; 30.3, 30.4). In the region of the respective upper end and/or in the region of the respective lower end of at least two of the vertical supports (30.1, 30.2; 30.3, 30.4), a perforated disk (45) provided with a plurality of openings is attached by welding in order to connect holding devices, for example scaffold bars and/or scaffold diagonals, particularly of a module scaffold. The perforated disks (45) are disposed concentrically to the respective vertical support and surround the vertical support in a flange-like manner. The first horizontal arm and/or the second horizontal arm comprise a connecting head (50), which is welded onto the vertical support (30.1, 30.2, 30.3, 30.4) and to the perforated disk (45).
The invention relates to a prop (32.1, 32.3) for a three-dimensional framework, particularly a scaffold (20), comprising a fastening mechanism (38) for attaching a railing device (28) to the prop (32.1, 32.3). The invention also relates to a connecting assembly for a railing device (28), comprising at least one prop (32.1, 32.3) for a three-dimensional framework, especially a scaffold (20), and a railing device (28) which can be attached to the prop (32.1, 32.3) with the help of a fastening mechanism (38). Also disclosed is a method for attaching a railing device (28) to a prop (32.1, 32.3) for a three-dimensional framework, especially a scaffold (20), with the help of a fastening mechanism (38). The fastening mechanism (38) encompasses a locking element which can be swiveled about a swivel pin. In the locked position, the locking surface of said locking element lies across from a bearing surface (43) of a support element that is mounted on the prop (32.1, 32.3). Furthermore, in the locked position and in the operational position of the prop (32.1, 32.3), said locking surface of the locking element is disposed at a vertical distance above the bearing surface of the support element, and/or in the operational position of the prop (32.1, 32.3), the swivel pin is placed at a vertical distance above the locking surface that is in the locking position, preferably also at a vertical distance above the bearing surface of the support element.
The invention relates to a toe board (130.1.1) for a scaffolding (10) for the lateral limitation of walking and/or working surfaces (16) of scaffolding coverings (15), having an elongated board unit (31) configured of a hollow profile (132) made of steel (29), which is closed at the face end facing away from each other in the longitudinal direction (33) by an end cap (137), and which has a mounting unit (136) made of flat steel (70) that protrudes in the longitudinal direction beyond the respective face end. The end cap (137) comprises a cover part (140) protruding beyond the face end of the hollow profile (132), covering the face edges thereof, and substantially comprising plastic. The cap further comprises a fastening body connected to the cover part (140), the body being inserted in the hollow profile (132) and firmly connected thereto and/or to the mounting unit (136) via a fastening means (42). The mounting unit (136) comprises a fastening part inserted in the hollow profile (132), wherein the part is firmly connected to the hollow profile (132) via a fastening means (43). The invention further relates to a method for the production of a toe board (130.1.1).
The invention relates to a toe board (130.1.1) for a scaffolding (10) for the lateral limitation of walking and/or working surfaces (16) of scaffolding coverings (15), having an elongated board unit (31) configured of a hollow profile (132) made of steel (29), which is closed at the face end facing away from each other in the longitudinal direction (33) by an end cap (137), and which has a mounting unit (136) made of flat steel (70) that protrudes in the longitudinal direction beyond the respective face end. The end cap (137) comprises a cover part (140) protruding beyond the face end of the hollow profile (132), covering the face edges thereof, and substantially comprising plastic. The cap further comprises a fastening body connected to the cover part (140), the body being inserted in the hollow profile (132) and firmly connected thereto and/or to the mounting unit (136) via a fastening means (42). The mounting unit (136) comprises a fastening part inserted in the hollow profile (132), wherein the part is firmly connected to the hollow profile (132) via a fastening means (43). The invention further relates to a method for the production of a toe board (130.1.1).
The invention relates to a vertical frame made of metal, particularly a scaffolding frame, having at least one first vertical shaft (21) and a bar-shaped, horizontal transversal arm (23) extending away from the same, the shaft and arm being permanently connected to each other, having the following characteristics: a first perforated disk having a plurality of openings is permanently mounted to the shaft (21), wherein the perforated disk is disposed concentrically to the shaft (21) and surrounds the shaft (21) in a flange-like manner; at least one first mounting device is provided on the shaft (21) at a distance to the perforated disk for mounting a fall-protection means; the transversal arm (23) on one end thereof has a first connecting head, and on the second end thereof facing away from the first end has a second connecting head by means of which the transversal arm (23) can be secured, or is secured, on a second vertical shaft (21) via a second perforated disk equipped with a plurality of openings by forming a vertical frame; each connecting head is delimited by side wall parts having vertical exterior surfaces that are tapered toward a center in a wedge-like manner; the vertical exterior surfaces form a wedge angle of preferably about 45 degrees; each connecting head has an upper head part and a lower head part; a slot that is open toward the respectively associated shaft (21) and toward the vertical outer surfaces is provided between the upper head part and the lower head part; each connecting head is mounted with the slot thereof on the associated perforated disk at least partially protruding into the same; each connecting head is connected to the associated shaft (21) and preferably also permanently connected to the associated perforated disk by means of welding.
patents
