The present invention relates to a formwork anchor receptacle as well as to a formwork anchor which are used in the field of construction. Furthermore, the invention relates to a formwork element. The formwork anchor receptacle is adapted to receive an anchor rod provided to connect formwork elements. The formwork anchor receptacle comprises a section with an opening for insertion of an anchor rod and a spherical section for providing support against a formwork element.
The present invention relates to a formwork anchor receptacle as well as to a formwork anchor which are used in the field of construction. Furthermore, the invention relates to a formwork element. The formwork anchor receptacle is adapted to receive an anchor rod provided to connect formwork elements. The formwork anchor receptacle comprises a section with an opening for insertion of an anchor rod and a spherical section for providing support against a formwork element.
A formwork anchor receptacle and a formwork anchor that are used in the field of construction are described. The formwork anchor receptacle is adapted to receive an anchor rod provided to connect formwork elements. The formwork anchor receptacle comprises a section with an opening for insertion of an anchor rod and a spherical section for providing support against a formwork element.
A formwork element with a support component for receiving a formwork anchor to be used in the field of construction is described. The formwork anchor receptacle is arranged to receive an anchor rod provided to connect formwork anchor elements. The formwork anchor receptacle comprises a section with an opening for insertion of an anchor rod and a spherical section for providing support against a formwork element. The support component comprises a ball socket disposed in the formwork element for receiving the spherical section.
The invention relates to a fastening clamp for locking two supporting elements of a supporting device, in particular a ceiling support or a push-pull prop, said supporting elements being movable relative to each other. The single-piece fastening clamp according to the invention has an engagement portion, which can be inserted into the openings of the supporting device, and a clamping portion. The clamping portion has a smaller diameter than the engagement portion.
The present invention relates to a wood composite material that has a density of 200-550 kg/m3 and a stiffness of 4000-12000 MPa, measured in the four-point bending test according to EN 789. The wood composite material comprises macro-fibres having a fineness coefficient greater than 20 and a binder, the binder having a foam structure.
The invention relates to a device for removing macro-fibres from logs (2), comprising at least a pair of rollers (1) with cutting webs (3) which are directed to each other and extend largely in the circumferential direction, characterized in that the distance of the cutting webs (3) from the roller axis increases in at least one roller (1) of the pair of rollers towards the edge of the roller and decreases towards the axial centre of the roller (1). In a method for producing wood composite material, macro-fibres are produced using such a device, dried and largely aligned in parallel. A binder having a foam structure is then applied on the macro-fibres, a press is closed and the binder is foamed up.
The invention relates to a strut for the construction industry, comprising an inner (10) and an outer tube (12), which have a gap (14) between each other at least in the region of a thread on the outer tube (12), wherein said strut is characterized in that at least two guides (18), which are distributed over the circumference, are provided in the gap (14), wherein at least one guide (18) is designed to adjoin a slot-shaped opening (20).
The invention relates to rectangular formwork element (1), comprising a planar main body (3), which is bounded by an edge face (8) and which forms two plate surfaces (5, 6) and which is made of wood and/or wood material and/or wood-plastic composite, and a protective edge (4), which is arranged on the edge face (8) and which is made of plastic, wherein first protective edge sections (10) along the rectangle edges (9) are substantially flush with the plate surface (5, 6) of the main body (3). Second protective edge sections (12) of the protective edge (4), on the corner sections (11) of the formwork element (1), each have an elevated section (14) that is raised relative to the plate surface (5, 6) of the main body (3), in particular by at least 0.5 mm.
A forming board (10) for the building industry has a protective material (16) which is glued onto at least one edge (14), forms the outer side of the edge, has a thickness of at most about 0.2 mm, preferably at most about 0.1 mm, and comprises paper. In a method for producing a forming board for the building industry, a protective material (16), which is at most about 0.2 mm thick, comprises paper and forms the outer side of the edge, is glued onto at least one edge (14).
The invention relates to a formwork material, in particular a concrete formwork panel, to which a coating is applied in sections, said coating comprising a polymer containing fluorine and additionally chlorine and/or another heteroatom. The coating is applied to at least the surface of the formwork panel that is directly adjacent to the concrete during use and is used to prevent adhesions of concrete and mortar.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
E04G 9/05 - Forming boards or similar elements the form surface being of plastics
E04G 11/00 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
The invention relates to a ceiling formwork element (10), having at least two supports (14, 16) aligned in the same direction at least at one end (12), disposed at different vertical heights when the ceiling formwork element (10) is disposed horizontally, such that the formwork element (10) can be placed on other elements of a ceiling formwork system at at least two different horizontal levels.
The invention relates to a drophead (10) for a ceiling formwork system, comprising at least one lowerable support (12) for a ceiling formwork element (30), wherein the support can be pivoted out of the vertical projection of the ceiling formwork element (30) about a substantially horizontal pivot axis (34), such that the ceiling formwork element (30) can be lowered past the at least one pivotable support (12), and wherein the pivot axis (34) of the support (12) is disposed above the support (12). The invention further relates to a ceiling formwork system having such a drophead (10).
The invention relates to a ceiling formwork beam (10), preferably made of steel, at least slightly curved in the direction of the concrete to be filled in and/or comprising openings (14), the size and/or shape and/or alignment and/or distribution thereof changing over the length of the beam (10), and/or the beam (10) being designed with respect to the dimensions thereof over the length, such that the beam is less weakened in a center area than in the end areas. A formwork element, in particular a panel, comprises at least one such beam.
The invention relates to a clamping device (10) for clamping together at least two concrete formwork elements arranged next to each other, having at least one holder (12) for an anchor nut (14) into which an anchor rod having a thread can be screwed. The invention further relates to a concrete formwork system having at least one clamping device and at least two concrete formwork elements having at least one opening for guiding an anchor rod through, wherein said anchor rod is designed in a frame of the concrete framework element.
The invention relates to a concrete formwork board comprising a multilayer fiber-reinforced coating comprising a resin in the layer contacting the base material of the board, said resin comprising low shrinkage when initially cured and being pressed in an outer layer or pressed, in particular glued, onto the base material of the board as a previously cured, resinous coating material. The invention relates to a method for producing a concrete formwork board having a coating on the base material of the board, wherein a resin is used in order to implement a coating in a layer contacting the base material of the board, said resin having lower shrinkage when initially cured than a resin used in a layer that lies further outwards, or a semi-finished good comprising resin, said resin is cured and then pressed, in particular glued, onto the concrete formwork board.
The invention relates to a shuttering element (1) with a protective edge (4), in particular a shuttering panel (2), comprising a two-dimensional main body (3) made of wood and/or wood material and/or wood-plastics composite and defined by an edge face (8) and also a first protective edge portion (10) made of a first plastics material or a combination of a plurality of first plastic materials and arranged on at least one first sub-face (9) of the edge face (8). A second protective edge portion (12) made of a second plastic material by means of an injection moulding process is mounted on at least one second sub-face (11) of the edge face (8) of the main body (3) and/or on an outer face (22) of the first protective edge portion (10), wherein at a contact face (13) the second protective edge portion (12) is attached to the first protective edge portion (10) and at the contact face (13) the second protective edge portion (12) is permanently connected to the first protective edge portion (10), and the second protective edge portion (12) extends over a directional change portion (14), in particular a corner (15), of the edge face (8) of the main body (3) or over a directional change portion (14) of the outer face (22) of the first protective edge portion (10).
The invention relates to a scaffolding system (20) comprising a plurality of scaffolding elements (10) each of which has two supports (12) that are arranged substantially parallel to each other and at least two stiffening elements (14) for stiffening the parallel support arrangement, wherein the scaffolding element comprises exactly one transverse connecting element (16) which is asymmetrically arranged in a longitudinal direction of the supports (12), and is fixed between the supports (12) thereby connecting them and wherein the stiffening elements (14) are attached at the transverse connecting element (16). The invention further provides a method for erecting a scaffolding system.
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
The invention relates to a stayer (10) for fall protection (100), in particular for securing structures. The stayer (10) comprises a rod-shaped stayer (12) that has a locking device (14) having at least one locking element (15) for arresting the carrier (12) in a receptacle (16) in the region of the first end thereof and a holder element (18) for receiving a retaining element (19), wherein the holder element (18) can be moved along the rod-shaped carrier (12). The holder element (18) has at least one notch (20) on the side thereof facing the first end of the carrier (12).
A formwork girder (10) is described, comprising a beam (12) connected at the first long side thereof to a first brace (14) and at the second long side thereof to a second brace (16). In the process, at least one of the two braces (14; 16) comprises a layer made of hardwood.
E04C 3/12 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of wood, e.g. with reinforcements, with tensioning members
E04C 3/14 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web
E04G 11/50 - Girders, beams, or the like as supporting members for forms
21.
Lifting platform and method for setting up a lifting platform
A lifting platform (10) in the construction field comprises a base (12), which can be set up on a ground (14) and converted into a console, which can be suspended on a structure (18) with distance to the ground (14), and a platform (20), which can be lifted in relation to the base (12) both in the state in which it is set up on the ground (14) and in the state suspended on the structure (18). A method for setting up a lifting platform (10) in the construction field, comprising a base (12) and a platform (20), includes the following steps: Setting up the base (12) on a ground (14) such that the platform (20) can be lifted in relation to the base (12), lifting the base (12), converting the base (12) into a console that can be suspended on a structure (18), and suspending the console on a structure (18) in a state that again allows the platform (20) to be lifted.
B66B 9/187 - Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure with liftway specially adapted for temporary connection to a building or other structure
B66B 9/16 - Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
22.
Support for the building industry and method for the production of a pipe of a support for the building industry
The invention relates to a support for the building industry, comprising a pipe (10), which has an axial profile in at least one end section, which is accessible from the outside when in use. The outside and/or inside diameters and/or the wall thickness in at least one end region of the pipe are enlarged compared to the remainder of the pipe (10). During production of a pipe or support in the building industry, the outside and/or inside diameters and/or the wall thickness is increased in that at least one end section, which is assessable from the outside when in use, compared to the remainder of the pipe and the pipe has an axial profile.
The invention relates to an anchoring element for anchoring objects to components made by casting a curable mass, such as in particular concrete, having an anchoring body (10) comprising a coupling segment (12) accessible from at least a first end of the anchoring body, an outer surface (14) having at least one first conical segment (14', 14'') tapering toward the first end, and a support surface (16) for supporting on a cast form, preferably disposed on a second end of the anchoring body (10) opposite the first end. The anchoring element according to the invention is characterized in that the anchoring body (10) is designed such that it has adjustable dimensions in the longitudinal direction (X) thereof.
A formwork configuration for the cantilever construction of bridges has at least one largely horizontal friction bearing (34), which has at least one bearing part (28) made of plastic.
A formwork configuration (10) for the cantilever construction of bridges has at least one lower girder configuration (14), which is suspended on an upper girder configuration (12) and is supported on at least one suspension (16) via a ball joint.
The invention relates to a framework arrangement for the cantilever construction of bridges, having at least one carrier (20) that is configured as a closed, case-shaped hollow profile.
The invention relates to a self-climbing system (10) in the construction field, comprising at least one horizontal beam (12), which is adjusted to support at least one prefabricated section and/or at least one formwork (14, 16), is oriented substantially horizontally, projects in the direction of the structure to be created, and is pivotally arranged on a vertical profile (18) of the self-climbing system (10). A method for pouring concrete for a girder and/or mounting a prefabricated section by means of a self-climbing system (10) comprises the following steps: Swiveling out at least one horizontal carrier (12) to support a prefabricated section and/or formwork (14, 16) into a substantially horizontal position, setting up the falsework and pouring concrete for a girder (48) and/or mounting a prefabricated section, and swiveling in the at least one horizontal beam (12).
The invention relates to a guide shoe (10) for guiding a climbing profile (30) for the construction industry, having at least one guide shoe (46) which can be displaced and/or can swivel such that the guide shoe (10) can be detached from the climbing profile (30). The invention is characterized in that the guide shoe (46), in at least one position, can be arrested by at least one spring-loaded arresting element (56) which is pretensioned in the arrested position. In a combination of such a guide shoe (10) and` a climbing profile (30), the climbing profile (30) has at least one bevel on at least one end.
A climbing or guide shoe (10) of a climbing system for the construction industry having at least one climbing bracket and at least one climbing profile can be attached to a structure or to the climbing bracket, interacts with the climbing profile for climbing, and has at least one brake (18) which acts on the climbing profile. Also proposed is a climbing system having at least one climbing or guide shoe of said type.
The invention relates to a support for the building industry, comprising a pipe (10), which has an axial profile in at least one end section, which is accessible from the outside when in use. The outside and/or inside diameters and/or the wall thickness in at least one end region of the pipe are enlarged compared to the remainder of the pipe (10). During production of a pipe or support in the building industry, the outside and/or inside diameters and/or the wall thickness is increased in at least one end section, which is accessible from the outside when in use, compared to the remainder of the pipe and the pipe has an axial profile.
A lifting platform (10) in the construction field comprises a base (12), which can be set up on a ground (14) and converted into a console, which can be suspended on a structure (18) with distance to the ground (14), and a platform (20), which can be lifted in relation to the base (12) both in the state in which it is set up on the ground (14) and in the state suspended on the structure (18). A method for setting up a lifting platform (10) in the construction field, comprising a base (12) and a platform (20), includes the following steps: Setting up the base (12) on a ground (14) such that the platform (20) can be lifted in relation to the base (12), lifting the base (12), converting the base (12) into a console that can be suspended on a structure (18), and suspending the console on a structure (18) in a state that again allows the platform (20) to be lifted.
B66B 9/16 - Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
32.
GUIDE SHOE AND CLIMBING SYSTEM FOR USE IN THE BUILDING SECTOR
A guide shoe (16) for a climbing system for use in the building sector comprises at least one guide shoe (86) which can be displaced in the horizontal direction and can be pivoted about a horizontal axis. A climbing system comprises: at least one such guide shoe; at least one scaffold unit which can be guided and/or suspended in at least one guide (16) on a structure; and at least one lifting drive which can be releasably fitted directly on discrete mounts (20) on the structure and which can be switched between a first operating mode in which the scaffold unit can be raised and a second operating mode in which the lifting drive can be raised.
The invention provides a protection and access arrangement (10) for protecting workers and for allowing access, in particular during the construction of building floors (12), comprising at least two vertical profiles (14), a work platform (16) which is attached directly or indirectly to the profiles (14) in an upper region and which serves as an access to a building floor (12.1) to be constructed, and a covering (18) attached directly or indirectly to the vertical profiles (14), wherein the vertical profiles (14) are guided by means of cantilever beams (20) which can be attached to existing building floors (12.2), and wherein at least one removable drive (22) is provided in order to raise the arrangement (10).
The aim of the invention is to improve the load-bearing capacity of formwork supports during shock-type stress that is effective especially perpendicular to or at an angle from the longitudinal axis of the support. Said aim is achieved by a formwork support which is made essentially of wood and is provided with a top chord, a bottom chord, and a web that connects the two chords. The web and/or at least one of the chords comprises at least one recess in at least one final area of the support said recess being filled with a filling material that has shock-absorbing properties. The invention also relates to a method for producing such a formwork support.
E04C 3/14 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web
E04C 3/29 - JoistsGirders, trusses, or truss-like structures, e.g. prefabricatedLintelsTransoms built-up from parts of different materials
patents
