The invention relates to a rail measurement trolley having at least one first guide element (2) for guiding the measurement trolley (1) along a direction of travel (7) on a rail (8) and having at least one supporting element (9) for holding rail measurement devices (10), wherein the supporting element (9) extends along a rail longitudinal direction and is coupled to the at least one first guide element (2) such that the supporting element (9) can be guided along the rail (8) by means of the guide element (2). The measurement trolley (1) comprises a first inertial sensor arrangement (11) and at least one second inertial sensor arrangement (12) for measuring movements of the supporting element (9), wherein the first inertial sensor arrangement (11) is assigned to a first reference point (4) on the supporting element (9) and the second inertial sensor arrangement (12) is assigned to a second reference point (5) on the supporting element (9), and wherein the first reference point (4) and the second reference point (5) are arranged on the supporting element (9) spaced apart from each other in a defined position (6) along the rail longitudinal direction such that the defined position (6) of the first and second reference points (4, 5) to each other can also be used to determine a respective current position of the supporting element (9) that can be used to correct rail parameters being measured.
B61K 9/08 - Installations de mesure pour surveiller la voie
B61L 23/04 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour contrôler l'état mécanique de la voie
2.
Method and device for ascertaining the surface quality of at least one rail head
A method and a measuring system for determining the surface condition on a rail head along a laid railway track formed by rails uses a measuring carriage and a measuring unit with at least a first measuring arrangement. The first measuring arrangement includes a measurement base carrier, a guide arrangement, and at least one first sensor located on the measurement base carrier. The measurement base carrier is guided in a movable manner relative to the carriage frame by the guide arrangement in a normal alignment with respect to a rail plane defined by one of the respective rails. Furthermore, the measurement base carrier including the at least one first sensor is mechanically supported on at least one of the rails by a supporting device during displacement of the measuring carriage, and is thus constantly guided at a predetermined, fixed distance above the rail.
B61K 9/10 - Installations de mesure pour surveiller la voie pour détecter les fissures dans les rails ou dans leurs soudures
G01B 11/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la rugosité ou l'irrégularité des surfaces
3.
METHOD FOR REPROFILING AT LEAST ONE SWITCH BLADE IN POINTS LAID IN A RAILWAY TRACK
A method for reprofiling a switch blade of a railroad switch laid in a railway track uses at least a first machining aggregate with a machining tool held on a machining vehicle. For the purpose of reprofiling, the switch blade to be reprofiled is arranged at a distance to a stock rail interacting therewith in a transverse direction, thereby forming a gap. A counterhold held on the machining vehicle is positioned in the gap, wherein during profiling the machining vehicle is guided along the switch blade and the latter is pressed onto the counterhold by the machining tool and supported there.
E01B 31/15 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par rabotage ou limage
E01B 31/18 - Remise en état ou réparation sur place de parties usagées ou endommagées, p. ex. application de pièces intercalées, reconstruction des rails par soudageChauffage ou refroidissement sur place des parties, p. ex. pour réduire les intervalles des joints, pour durcir les rails
The invention relates to a cutting tool (1) with a mounting seat (3) with a bearing surface (4) and a seat surface (5) for receiving a cutting insert with a front surface (9) with at least one cutting edge (11) and an opposite rear surface (10) for bearing against the bearing surface, and a first mounting surface (12), which extends between said surfaces, for bearing against the seat surface, wherein a first recess (13) is formed in the first mounting surface; and an elevation (14) for positively locking engagement into the recess is formed on the mounting seat. The recess comprises a first end stop (15) and an opposite second end stop (16), and the elevation comprises a first end surface (17) and a second end surface (18) for bearing against the first end stop and the second end stop, wherein a length (19) of the recess between the end stops (15, 16) is greater than an extent (20) of the elevation (14) between the end surfaces (17, 18), with the result that the cutting insert (6) has a mechanical play (21) by means of the end stops (15, 16), with the result that the rear surface (10) can be pressed within the play (21) onto the bearing surface (4).
A cutting tool, such as a saw blade, has a carrier forming at least one cylindrical receptacle and at least one abutment jaw for a cutting insert. The cutting insert includes a cylindrical main cutting body and a cutting edge protruding radially therefrom, which on the back of the cutting edge has at least one abutment for the abutment jaw. The cutting insert can be inserted into the receptacle transversely to the cutting direction and, in the inserted position, can be rotated between an inserted position and a cutting position. The cutting insert is secured in the cutting position using an anti-rotation lock and is inserted into the cylindrical receptacle in the manner of a bayonet connection. Despite simple production and mounting conditions, the cutting tool ensures adequate stability and strength of interchangeable cutting inserts on the carrier such that thin-cut applications, such as carrier thicknesses of under 6 mm.
In a reprofiling method of a rail (2) of a laid rail track (1) during a travel movement of a machining vehicle (13) along a rail track (1) in a section of its running surface (10) located on the rail head (5), a machining unit (14) includes a first and a second machining aggregate (16, 20). In a first machining step, material is removed in a milling process. In this process, a surface corrugation with corrugation crests (18) and corrugation troughs (19) is formed. In the second machining step, the surface corrugation is reduced by plastic deformation of the corrugation crests (18) by at least one forming force (21) directed towards the running surface (10) to be machined and applied in a pulsating manner.
B23P 23/04 - Machines ou agencements de machines réalisant des combinaisons déterminées de différentes opérations d'usinage, non couverts par une seule autre sous-classe pour effectuer l'usinage ainsi que les autres opérations de travail du métal
B23P 6/00 - Remise en état ou réparation des objets
E01B 31/13 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par fraisage
7.
METHOD AND DEVICE FOR ASCERTAINING THE SURFACE QUALITY OF AT LEAST ONE RAIL HEAD
The invention relates to a method and a measuring system (19) for ascertaining the surface quality of a rail head (5) along a laid rail section (1) which is made of rails (2). A measuring car (16) and a measuring unit (14) with at least one first measuring assembly (21) are provided. The first measuring assembly (21) comprises a measuring base (22), a guide assembly (23), and at least one first sensor (24) which can be found on the measuring base (22). The measuring base (22) is movably guided relative to the car chassis (17) by the guide assembly (23) in a normal orientation with respect to a rail plane (13), which is defined by the respective rails (2). Furthermore, the measuring base (22) together with the at least one first sensor (24) is mechanically supported on at least one of the rails (2) by means of a support device (26) while the measuring car (16) is moved along the rails (2) and is thus constantly guided above the rail (2) at a fixed specified distance thereto.
A method for reprofiling a switch blade (11, 12) in points (2) laid in a railway track (1) using a first machining unit (35) which is held on a machining vehicle (34) and has a machining tool (33). For the profile machining, that switch blade (11, 12) which is to be reprofiled is arranged at a distance in the transverse direction from a stock rail (9, 10) interacting therewith, with a gap (39) being formed. A counter holder (40) which is held on the machining vehicle (34) is moved into the gap (39), wherein, during the profile machining, the machining vehicle (34) is guided along the switch blade (11, 12) and the latter is pressed by the machining tool (33) against the counter holder (40) and is supported thereon.
The invention describes a cutting tool, in particular a saw blade, having a carrier (1) forming at least one cylindrical receptacle (2) and at least one abutment jaw (8) for a cutting insert (3), and having a cutting insert (3) which comprises a cylindrical main cutting body (4) and a cutting edge (5) protruding radially therefrom, which on the back of the cutting edge has at least one abutment (6) for the abutment jaw (8), wherein the cutting insert (3) can be inserted into the receptacle (2) transversely to the cutting direction and, in the inserted position, can be rotated between an inserted position and a cutting position, and the cutting insert (3) is secured in the cutting position by means of an anti-rotation lock. To provide a tool of the kind outlined above which, despite simple production and mounting conditions, ensures adequate stability and strength of interchangeable cutting inserts on the carrier such that thin-cut applications, in particular with carrier thicknesses of under 6 mm, are reliably made possible, according to the invention the cutting insert (3) is inserted into the cylindrical receptacle (2) in the manner of a bayonet connection.
The system described herein relates to machining the running surface of a rail by means of at least one rotating, chip-removing shaping tool which can be moved along the rail and can be pressed at least against its running surface. In order to create advantageous design conditions, it is proposed that after the machining with the chip-removing shaping tool at least one rolling body which is adapted to the shape-machined rail surface is rolled over the rail, with cold deformation of the running surface of the rail, in order to level out unevenness of the running surface of the rail.
B24B 19/00 - Machines ou dispositifs conçus spécialement pour une opération particulière de meulage non couverte par d'autres groupes principaux
B23P 9/02 - Traitement ou finition par pression, p. ex. par moletage
E01B 31/13 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par fraisage
A rail-mounted rail processing machine has at least one traction motor and with at least one working unit for processing tracks, a permanent energy source, an electrical energy storage and a current collector. The components are connected to a common direct current network via power converters. In order to create a rail-mounted rail processing machine that allows low-maintenance and environmentally friendly operation of working aggregates with strongly varying peak loads without having to accept losses in the processing quality, the permanent energy source is a fuel cell which feeds at least one base load of the working unit into the direct current network via one of the power converters. To cover peak loads of at least the working unit, buffer energy of the electrical energy storage acting as a buffer store is feedable into the direct current network via an associated one of the power converters.
B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
B60L 58/40 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la commande d'une combinaison de batteries et de piles à combustible
B60L 50/75 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de la puissance de propulsion fournie à la fois par des piles à combustible et des batteries
B61C 3/02 - Locomotives ou automotrices électriques avec accumulateurs d'électricité
B61C 17/06 - Dispositifs d'emmagasinage de l'énergie
E01B 31/08 - Cintrage ou redressage des rails ou des joints de rails
E01B 31/13 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par fraisage
E01B 31/17 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par meulage
12.
APPARATUS FOR COMBINED CHAMFERING AND DRILLING OF WORKPIECES
The invention relates to an apparatus for combined chamfering and drilling of workpieces (1). said apparatus comprising a bearing body (4) in which a drill body (3) connected to a drive shaft (2) for conjoint rotation is rotatably mounted. In the drill body (3), a bolt (5) is provided which is movable in the axial direction, acts on a chamfering cutter (7) radially adjustably mounted in a cutter window (6), and transfers said cutter between a passing position and a chamfering position. In order to enable a fast and nevertheless exact application of chamfers of different depths and diameters to both sides of a drilled hole without damaging the hole, a hydraulic cylinder (8) which is fluidically connected to a hydraulic system (9) and is arranged in the drive shaft (2) is associated with the bolt (5) for transferring the chamfering cutter (7) to its chamfering position or to any position between the limit positions.
The invention relates to a device for the post-processing of pipe weld seams of longitudinally or spirally welded pipes (3), having a chip-removing tool (1) arranged on a tool slide (2) for removing a weld seam bead (12) projecting from a pipe wall (9), having a pipe guide (6) and having a pipe feed for guiding the pipe (3) relative to the tool (1) and/or having a tool longitudinal feed for guiding the tool (1) relative to the pipe (3), wherein the tool (1) having the tool slide (2) can be moved transversely to a feed direction by means of an actuator (41, 4", 4"). In order that the device for the post-processing of pipe weld seams allows an exact removal of the pipe weld seams without producing a material weakening exceeding the original pipe wall thickness, an infeed controller (8) is associated with the at least one actuator (41, 4", 4"') of the tool slide (2), which infeed controller keeps the distance between the pipe wall (9) and the tool (1) constant in a processing area while avoiding penetration of the tool (1) into the pipe wall (9).
B21C 37/08 - Fabrication de tubes à joints soudés ou brasés
B23K 37/08 - Dispositifs ou procédés auxiliaires non spécialement adaptés à un procédé couvert par un seul des autres groupes principaux de la présente sous-classe pour l'ébavurage
B23C 3/12 - Ébavurage ou finition des arêtes, p. ex. ébarbage des angles soudés
B24B 5/38 - Machines ou appareils spécialisés pour une seule opération pour meuler extérieurement une pièce allongée en déplacement, p. ex. du fil métallique
A description is given of a rail treatment machine able to be moved on rails, having at least one drive motor (4) and having at least one working unit (1) for treating rails, wherein a permanent energy source, an electrical energy store (3) and a current collector for providing traction current are provided in order to supply electric power to the drive motor (4) and the working unit (1), wherein the permanent energy source, the energy store (3), the current collector providing the traction current, the drive motor (4) and the working unit (1) are connected to a common DC grid (9) via converters. In order to provide a rail treatment machine able to be moved on rails that allows low-maintenance and environmentally friendly deployment of working units with greatly varying peak loads, without having to accept losses in terms of treatment quality, it is proposed for the permanent energy source to be a fuel cell (2) that feeds at least one base load of the working unit (1) into the DC grid (9) via the converter, and for buffer energy of the energy store (3) acting as buffer store to be able to be fed into the DC grid (9) via the associated converter in order to cover peak loads at least of the working unit (1).
B61C 3/02 - Locomotives ou automotrices électriques avec accumulateurs d'électricité
B61C 7/00 - Autres locomotives ou automotrices caractérisées par le type de puissance motrice utiliséeLocomotives ou automotrices avec plusieurs sortes ou types de puissance motrice
B61C 17/06 - Dispositifs d'emmagasinage de l'énergie
A description is given of a rail treatment machine able to be moved on rails, having at least one drive motor (4) and having at least one working unit (1) for treating rails, wherein a permanent energy source, an electrical energy store (3) and a current collector for providing traction current are provided in order to supply electric power to the drive motor (4) and the working unit (1), wherein the permanent energy source, the energy store (3), the current collector providing the traction current, the drive motor (4) and the working unit (1) are connected to a common DC grid (9) via converters. In order to provide a rail treatment machine able to be moved on rails that allows low-maintenance and environmentally friendly deployment of working units with greatly varying peak loads, without having to accept losses in terms of treatment quality, it is proposed for the permanent energy source to be a fuel cell (2) that feeds at least one base load of the working unit (1) into the DC grid (9) via the converter, and for buffer energy of the energy store (3) acting as buffer store to be able to be fed into the DC grid (9) via the associated converter in order to cover peak loads at least of the working unit (1).
B61C 3/02 - Locomotives ou automotrices électriques avec accumulateurs d'électricité
B61C 7/00 - Autres locomotives ou automotrices caractérisées par le type de puissance motrice utiliséeLocomotives ou automotrices avec plusieurs sortes ou types de puissance motrice
B61C 17/06 - Dispositifs d'emmagasinage de l'énergie
16.
METHOD FOR MACHINING THE RUNNING SURFACE OF A RAIL
The invention describes a method and a device for machining the running surface (1) of a rail (2) with the help of at least one shaping tool (4) which can be moved along the rail (2) and which can be pressed against the running surface (1) of the rail and rotates and performs machining. It is proposed that after machining with the machining shaping tool (4), at least one rolling body (6) adapted to the shaped rail surface is rolled over the rail in order to level unevennesses of the running surface (1) of the rail (2) while cold forming the running surface (1) of the rail (2).
B23C 3/00 - Fraisage de pièces particulièresOpérations de fraisage spécialesMachines à cet effet
B23P 6/00 - Remise en état ou réparation des objets
B24B 19/00 - Machines ou dispositifs conçus spécialement pour une opération particulière de meulage non couverte par d'autres groupes principaux
B24B 23/00 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet
E01B 31/12 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés
E01B 31/13 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par fraisage
E01B 31/15 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par rabotage ou limage
E01B 31/17 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par meulage
The invention describes a cutting tool, in particular a saw blade, having a carrier (1) forming at least one cylindrical receptacle (2) and at least one abutment jaw (8) for a cutting insert (3), and having a cutting insert (3) which comprises a cylindrical main cutting body (4) and a cutting edge (5) protruding radially therefrom, which on the back of the cutting edge has at least one abutment (6) for the abutment jaw (8), wherein the cutting insert (3) can be inserted into the receptacle (2) transversely to the cutting direction and, in the inserted position, can be rotated between an inserted position and a cutting position, and the cutting insert (3) is secured in the cutting position by means of an anti-rotation lock. To provide a tool of the kind outlined above which, despite simple production and mounting conditions, ensures adequate stability and strength of interchangeable cutting inserts on the carrier such that thin-cut applications, in particular with carrier thicknesses of under 6 mm, are reliably made possible, according to the invention the cutting insert (3) is inserted into the cylindrical receptacle (2) in the manner of a bayonet connection.
The invention relates to a reprofiling method of a rail (2) of a laid rail track (1) during a travel movement of a machining vehicle (13) along a rail track (1) in a section of its running surface (10) located on the rail head (5), in which a machining unit (14) comprising a first and a second machining aggregate (16, 20) is provided. In a first machining step, material is removed in a milling process. In this process, a surface corrugation with corrugation crests (18) and corrugation troughs (19) is formed. In the second machining step, the surface corrugation is reduced by plastic deformation of the corrugation crests (18) by means of at least one forming force (21) directed towards the running surface (10) to be machined and applied in a pulsating manner.
B24B 39/02 - Machines ou dispositifs à brunir, c.-à-d. utilisant des organes de pression pour durcir les surfacesAccessoires à cet effet pour travailler intérieurement des surfaces de révolution
E01B 31/13 - Enlèvement du métal des rails, joints de rails, ou plaques d'appui, p. ex. pour l'ébarbage des soudures, la remise en état des rails usés par fraisage
brevets
