EP3183157A1 - Dispositif de traction et de poussée - Google Patents

Dispositif de traction et de poussée

Info

Publication number
EP3183157A1
EP3183157A1 EP15748233.2A EP15748233A EP3183157A1 EP 3183157 A1 EP3183157 A1 EP 3183157A1 EP 15748233 A EP15748233 A EP 15748233A EP 3183157 A1 EP3183157 A1 EP 3183157A1
Authority
EP
European Patent Office
Prior art keywords
energy dissipation
dissipation device
irreversible
energy consumption
reversible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15748233.2A
Other languages
German (de)
English (en)
Other versions
EP3183157B1 (fr
Inventor
Bernhard Bonney
Martin Schüler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE102014216719.1A external-priority patent/DE102014216719A1/de
Priority claimed from DE102015207849.3A external-priority patent/DE102015207849A1/de
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Priority to PL15748233T priority Critical patent/PL3183157T3/pl
Publication of EP3183157A1 publication Critical patent/EP3183157A1/fr
Application granted granted Critical
Publication of EP3183157B1 publication Critical patent/EP3183157B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G11/00—Buffers
    • B61G11/16—Buffers absorbing shocks by permanent deformation of buffer element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G11/00—Buffers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/04—Draw-gear combined with buffing appliances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/04—Draw-gear combined with buffing appliances
    • B61G9/06—Draw-gear combined with buffing appliances with rubber springs

Definitions

  • the invention relates to a pulling and pushing device, in detail with the features of the preamble of claim 1.
  • the invention further relates to an energy dissipation device for integration in such a pulling and pushing device.
  • the document EP 2 335 996 B1 discloses a central buffer coupling with an at least two-part coupling rod, which is fastened to the car body via a clamping yoke, wherein the rear coupling rod portion is displaceable relative to the drawbar in the longitudinal direction displaceable with the car body.
  • At least one energy dissipation device for example in the form of a spring apparatus or in the form of a deformation tube which responds after exceeding a critical introduced into the energy absorbing element impact force and degrades by plastic deformation a portion of the introduced into the energy absorbing element impact energy disposed and designed to at least partially consume the impact energy occurring in a crash or during normal driving and transmitted from the coupling rod to the car body, d. H. in plastic deformation work and heat to convert or absorb.
  • the design is carried out depending on the size of the forces occurring. For very high energy consumption, it requires a corresponding design of the energy dissipation devices, which is reflected in an increased space requirement.
  • EP 1 468 889 B1 discloses a rail vehicle with a coupling linkage and a rubber damper, which is coupled to the body of the coupling by a connecting bolt, and an irreversible energy-absorbing element which is tubular and has a rectangular cross-section over its entire length. wherein the rubber damper assembly and the irreversible energy absorbing member are arranged in series in the longitudinal direction of a vehicle body of the vehicle.
  • the vehicle body frame is configured to receive a longitudinal collision load of the vehicle body transmitted via the energy absorbing member.
  • the rubber damper is held in a support frame, which is attached to the vehicle body frame.
  • the individual energy dissipation devices in particular reversible energy dissipation device and energy dissipation device with irreversible energy consumption in series or in parallel.
  • the reversible energy dissipation device and the energy dissipation device are connected in series with irreversible energy consumption, the energy dissipation device is irreversibly deformed and / or destroyed with irreversible energy consumption when exceeding a predefined maximum tensile / impact force , That The power flow takes place successively on the individual energy consumption devices.
  • Each of the energy dissipation devices can be designed in terms of their area of application.
  • a shearing device is provided between the reversible energy dissipation device and the energy dissipation device with irreversible energy consumption, which is designed and arranged to respond when exceeding a maximum permissible tensile / impact force and allow a destructive action on the energy dissipation device with irreversible energy consumption.
  • a simple structure and a simple assembly are given for embodiments in which the energy dissipation device with irreversible energy consumption and the reversible energy dissipation device viewed in the longitudinal direction of the vehicle at least partially, preferably completely are juxtaposed or subordinate to each other, wherein the reversible energy dissipation device is supported at least indirectly on the energy dissipation device with irreversible energy consumption and the reversible energy dissipation device and the energy dissipation device with irreversible energy consumption are supported with their facing away from each other end faces on each of the two transmission elements, and wherein the transmission elements via at least one clamping device, in particular tie rods are braced against each other and stop surface areas for cooperation with vehicle side provided stop surface areas for the introduction of tensile and / or compressive forces, and wherein the reversible energy dissipation arranged on the first transmission element and the energy dissipation device with irreversible energy consumption on the opposite transmission element supporting are.
  • the energy dissipation devices are preferably arranged coaxially to each other. These can be completely pre-assembled as a structural unit in the space between the drawbar and car body or connected to this and the train and pressure stops having component introduced.
  • an intermediate element is arranged between the reversible energy dissipation device and the energy dissipation device with irreversible energy consumption, which has a support surface for the reversible energy dissipation device and a support surface forms for the energy dissipation device with irreversible energy consumption, the intermediate element and the energy dissipation device with irreversible energy consumption until reaching a maximum allowable tensile / impact force act as a support unit for the reversible energy dissipation device and at Exceeding the maximum permissible tensile / impact force actuates the shearing and / or acts destructively on the energy dissipation device with irreversible energy consumption.
  • the intermediate element thus different sized support areas and an offset between these can be matched.
  • differently sized energy dissipation devices can be combined with each other in size.
  • the intermediate element has an area on its end facing the energy dissipation device with irreversible energy consumption, which is designed to be suitable for cooperating with the shearing device and / or the reversible energy dissipation device and having at least one area on the energy dissipation device with irreversible To consume energy.
  • another surface area is provided on the opposite end face, which serves to support the reversible energy dissipation device.
  • the reversible energy dissipation device has at least one or a plurality of reversible energy dissipation members, which may be connected in series or in parallel with regard to the guidance of the force flow.
  • the single energy absorbing element is preferably designed as a polymer spring.
  • the training as a polymer spring allows for a different spring geometries.
  • a centrally symmetrical design of the spring elements is selected. With regard to their support on the coupling rod-side transmission element and the intermediate element or directly the energy dissipation device with reversible energy consumption, however, at least in the end-side end regions deviating from the centrally symmetric design geometry, in particular be given a different cross-sectional shape of a circular shape.
  • Conceivable are elliptical, oval, ellipse-like or other cross-sectional geometries.
  • a Energyverzehrglied such as with a spring element
  • the one Such having a different cross-sectional shape of a circular shape can be effectively prevented twisting of the energy absorbing member relative to the transmission element or intermediate element when the energy absorbing member is flush.
  • the intermediate element is designed as a cone at least on one end face. This allows, in cooperation with a destructive energy dissipation element in the form of a deformation tube, an optimized introduction of force.
  • the energy dissipation device with irreversible energy consumption comprises at least one destructive deformation element.
  • the single destructive deformation element is formed as an element of the following group of elements: a deformation body, a deformation tube or a honeycomb structure.
  • a deformation body is a three-dimensional structure of any contour. This offers the advantage of being able to adapt the destructively deformable element to any connection geometries and installation situations as well as the load case.
  • When formed as a deformation tube this is formed at least on a portion of its axial extent as a hollow profile element, wherein the cross section of the hollow profile is designed as a tube, box section or polygon.
  • the training as a tube offers in connection with the formation of the reversible energy dissipation device as a spring unit has the advantage to arrange both coaxially aligned with each other in a housing.
  • the response and the desired deformation behavior can be adjusted as a function of the geometry of the cross-sectional area, wall thickness, extent in the longitudinal direction (length) and the material used.
  • the individual energy dissipation devices are arranged in a housing, wherein the housing is preferably designed in several parts.
  • the stop areas for the introduction of tensile forces and / or compressive forces on the car body are preferably arranged on a guide connectable to the car body, wherein the guide is preferably formed by a profile element.
  • the energy dissipation device according to the invention with two in the longitudinal direction of the energy dissipation device via at least one clamping device, in particular tie rods against each other strained transmission elements and at least one arranged between the transmission elements reversible energy dissipation device, characterized in that the energy dissipation device further comprises an energy dissipation device with irreversible energy consumption, wherein the reversible energy dissipation device and the energy dissipation device with irreversible energy consumption at least partially juxtaposed or at least partially downstream of each other and that the reversible energy dissipation is at least indirectly based on the energy dissipation device with irreversible energy consumption and the reversible energy dissipation device and the energy dissipation device with irre
  • the energy dissipation device combines advantages of reversible and irreversible energy consumption in a minimum space in a compact structural unit, which can be prefabricated.
  • the reversible energy dissipation device and the Energy dissipation device with irreversible energy consumption preferably arranged coaxially to each other.
  • a shearing device is preferably provided between the reversible energy dissipation device and the energy dissipation device with irreversible energy consumption, which is designed and arranged to respond when exceeding a maximum permissible tensile / impact force and a destructive effect on the energy dissipation device with irreversible energy consumption.
  • the intermediate element is a support surface for the reversible energy dissipation device and a support surface for the energy dissipation with irreversible Consumption of energy forms, the intermediate element and the energy dissipation device with irreversible energy consumption until reaching a maximum tensile / impact force act as a support unit for the reversible energy dissipation device and only when exceeding the maximum allowable tensile / impact force a shearing device operated and / or destructive to the energy dissipation device with irreversible energy consumption acts.
  • the intermediate element is designed as a cone.
  • Figure 1 a shows a coupling arrangement according to the prior art
  • Figures 2a and 2b show with reference to a section of a
  • Coupling arrangement an inventively designed train shock device in two views
  • FIG. 3 shows the energy dissipation device.
  • FIG. 1 shows by way of example a construction of a buffer coupling 101 known from the prior art.
  • the theoretical longitudinal axis L of the central buffer coupling 101 coincides in the installed position with the longitudinal direction of the vehicle.
  • the directions of the tensile and compressive loads on the coupling rod 102 occurring during operation are denoted by Z for the pulling direction and D in the printing direction.
  • the illustrated central buffer coupling 101 is exemplified by an SA-3 center buffer coupling, in which a coupling rod 102 is connected via a wedge 130 to a clamping yoke 104 connected to the undercarriage 109 of a car body.
  • the coupling rod 102 is coupled to a coupling head 103 either directly or with divided coupling rod 102 via further intermediate elements.
  • a pulling and pushing device 105 is arranged, which comprises a, at least one energy dissipation device 107, in particular at least one reversible energy absorbing element having energy dissipation device 106 in the form of a spring apparatus, also the use of a Energyverzehreinnchtung, comprising at least one destructive energy dissipation element in the form of a deformation tube is conceivable.
  • the arrangement is carried out within the extension of the drawbar 104 between the coupling rod 102 and support this at the intended and effective in tension or compression stop surface areas on the undercarriage 109 of the car body.
  • FIGS. 2a and 2b show, on the basis of a section of a middle buffer coupling 1, the articulation of a coupling rod 2 according to the invention via a clamping yoke 4 on the underframe 9 of a coach body in different views.
  • FIG. 2 a shows the essential components of the pull and push device 5 according to the invention in a view from above, while FIG. 2 b shows a perspective view. Only the essential elements of the pulling and pushing device 5 can be seen. This is designed such that the force flow of the tensile / impact forces transmitted by the coupling rod 2 is conducted completely through the energy dissipation device 6.
  • the energy dissipation device 6 comprises a reversible energy dissipation device 7, comprising at least one reversible energy dissipation element and an energy dissipation device 10 with irreversible energy consumption, hereinafter referred to as irreversible energy dissipation device 10.
  • Reversible and irreversible energy dissipation device 7 and 10 are arranged in series and viewed in the longitudinal direction of the pull / push device 5 arranged one behind the other.
  • the arrangement takes place between two transmission elements 1 1 and 12 - a longitudinal direction of the clutch longitudinal axis L coupling rod side arranged transmission element 1 1, and a carriage side arranged transmission element 12, in particular second stop plate, the at least one, preferably a plurality of tie rods 15 with each other and are connected under bias of the reversible energy dissipation device 7.
  • the or the individual tie rods 15 are preferably arranged around the outer circumference of the individual energy dissipation devices 7 and 10, in particular spaced from them. It would also be conceivable to pass the tie rods through the energy dissipation devices and at the same time to use them as a guide, in particular for the spring units.
  • the transmission elements 1 1, 12 have at their mutually facing end faces each support areas 21 and 22, in particular in the form of support surfaces or surface areas, which are engageable with corresponding stop areas, in particular stops 13, 14 on the car body, in particular subframe 9 in operative connection.
  • the transmission elements 1 1, 12 are preferably disc-shaped or plate-shaped, but may also be formed in functional concentration as housing components, which are preferably at least a portion of one of the energy dissipation devices 7 or 10 in the circumferential direction at least partially performed.
  • the stops 13 and 14 can be formed directly on the base frame 9 or preferably in a arranged on this longitudinal member 8, wherein the longitudinal member 8 is preferably connected to the base 9 on the car body.
  • the stops 13 and 14 on the longitudinal member 8 for the yoke 4 act as a pull or pressure stop.
  • L coupling rod side arranged stop 13 acts as a pull stop
  • the stopper 14 acts as a pressure stop.
  • the stops 13 and 14 each have with the energy dissipation device 6, in particular the transmission elements 1 1 and 12 cooperating support areas, in particular support surface areas 24 and 25.
  • the pulling and pushing device 5 is designed such that the force flow of the coupling rod 2 transmitted pressure forces from the coupling rod side and in the longitudinal direction L front transmission element 1 1 via the energy dissipation device 7 on the first transmission element 1 first opposite end face of the second transmission element 12 is transmitted and the power flow of the coupling rod 2 and the yoke 4 transmitted tensile forces from the carriage box side rear transmission element 12 via the energy dissipation device 6 on the cart box side transmission element 12 opposite end face on the coupling rod side transmission element 1 1 and from this to the first Stop 13 on the interaction of the support portions 21 and 24 on the first transmission element 1 1 and the cable stop 13 takes place.
  • the drawbar 4 is connected to the vehicle side aligned end portion of the coupling rod 4, here via a perpendicular to the longitudinal axis L aligned wedge 30, wherein the connection with or may be free of relative movement between coupling rod 2 and clamping yoke 4.
  • the individual energy dissipation devices 7 and 10 are in each case with their to the transfer elements 1 1, 12 facing end faces with surface areas preferably completely on correspondingly formed surface areas 27 and 28 at this.
  • the reversible energy dissipation device 7 comprises at least one energy dissipation member.
  • This is formed in a particularly advantageous embodiment as a spring apparatus, in particular polymer spring.
  • this is performed on a provided between an intermediate element 17 and transmission element 1 1 guide 29, in particular a guide pin.
  • the cross-sectional geometry of which is arbitrary.
  • circular cross-sectional geometries are selected or with little deviation from the circular shape.
  • the reversible energy dissipation device is between the coupling-side transmission element 1 1 and the irreversible energy dissipation device 10th arranged.
  • the irreversible energy dissipation device 10 comprises an irreversible deformation element in the form of a deformation tube 16. This is understood to mean an element which, upon being subjected to a force which is greater than the maximum permissible force, deforms at least plastically.
  • the energy dissipation devices 7 and 10 are arranged coaxially with each other and preferably juxtaposed, between them an intermediate element
  • the spring device is supported over the entire surface of the intermediate element 17.
  • the deformation tube 16 is supported. This preferably has stop surface for cooperation with the counter-element, which is viewed inclined in the longitudinal direction of the energy absorbing element.
  • the deformation tube has a wall region in the coupling rod-side end region, the end face of which comes flush against the intermediate element 17.
  • the two interacting with each other or abutting surface areas, in particular of intermediate element 17 and deformation tube 16 is formed inclined in the longitudinal direction, in training with circular or annular cross-section as conical surfaces.
  • the single stop surface formed by a formed on the power consumption element or associated with this projection offers the advantage of easy production. A uniform load transfer is ensured by the fact that the single stop surface is designed to be closed when viewed in the circumferential direction of the energy dissipation element. In case of overload, a shearing of the projection and widening of the deformation tube 16 is ensured by this training.
  • the energy dissipation device 7 is enclosed by a housing part 19. This encloses a portion of the energy dissipation device 7, in particular the spring device viewed in the longitudinal direction in the circumferential direction to form a distance which describes a cavity and is at least partially filled in deformation of the spring means.
  • a further housing part is here directly formed on the transmission element 1 1 and extends in the longitudinal direction over a portion of the extension of the energy dissipation device 7, in particular the spring device. An at least partial overlap of the further housing part and the housing part 19 are possible.
  • directed end faces of the transmission elements 1 1, 12 means for guiding this integrated. These may be recesses or protrusions which fix the energy dissipation devices transversely to the longitudinal direction with regard to their position relative to the transmission element, ie. avoid slipping or shifting transversely to the longitudinal direction.
  • FIG. 3 shows by way of example a particularly advantageous embodiment of the pulling and pushing device 5 with the energy dissipation device 6.
  • This comprises two transmission elements 1 1, 12 provided for interacting with stops 13, 14 arranged on the vehicle side, spaced apart in the axial direction with interposition of the energy dissipation devices 7, 10 are arranged and are braced against each other via tie rods 15.
  • the stops 13, 14 are provided in particular on the undercarriage 9 and have support surfaces or support surface areas 24 and 25 for cooperation with the transmission elements 1 1, 12.
  • the transmission elements 1 1, 12 plate-shaped or disc-shaped, wherein the support portions 21 and 22 for cooperation with the vehicle side arranged stops 13, 14 are formed by flat areas or surface areas. Recognizable in partial section are also the intermediate element 17 and the shearing 18th
  • FIG. 3 shows an energy dissipation device 7, comprising a spring assembly. Also conceivable are designs with several spring units, which are functionally connected in series.
  • Transmission element for energy dissipation device 7 28 support surface, in particular support surface area on the pressure-side transmission element for irreversible energy consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

L'invention concerne un dispositif de traction et de poussée pour un véhicule guidé sur rails, en particulier un véhicule ferroviaire. Ledit dispositif comprend une tige d'accouplement reliée à une caisse d'un véhicule par l'intermédiaire d'un étrier de traction et destinée à transférer des forces de traction et de poussée appliquées, lorsque le véhicule est en circulation, de la tige d'accouplement sur la caisse, un appareil élastique disposé entre la zone d'extrémité de la tige d'accouplement côté caisse et la caisse et comprenant un dispositif d'absorption d'énergie présentant un système d'absorption d'énergie réversible. L'appareil élastique est configuré pour que le flux des forces de poussée transférées directement de la tige d'accouplement sur l'appareil élastique et de forces de traction se transférant par l'intermédiaire de l'étrier de traction soit guidé par ledit appareil et soit transféré sur la caisse par l'intermédiaire de zones de butée pour l'application de forces de traction et/ou de forces de pression sur la caisse ou un élément relié au moins indirectement à cette dernière, l'appareil élastique, vu dans la position de montage dans la direction longitudinale de la tige d'accouplement, présentant un élément de transfert avant côté véhicule et un élément de transfert arrière côté véhicule entre lesquels le dispositif d'absorption d'énergie est disposé de manière précontrainte. L'invention est caractérisée par le fait que le dispositif d'absorption d'énergie comprend en outre un système d'absorption d'énergie présentant une absorption d'énergie irréversible et que le dispositif d'absorption d'énergie est disposé à l'intérieur de l'étendue axiale de l'étrier de traction vu dans la direction longitudinale du véhicule.
EP15748233.2A 2014-08-22 2015-08-06 Dispositif de traction et de poussée Active EP3183157B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15748233T PL3183157T3 (pl) 2014-08-22 2015-08-06 Urządzenie cięgłowe i zderzne

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014216719.1A DE102014216719A1 (de) 2014-08-22 2014-08-22 Kupplungsanlenkung
DE102015207849.3A DE102015207849A1 (de) 2015-04-29 2015-04-29 Zug- und Stoßeinrichtung
PCT/EP2015/068164 WO2016026708A1 (fr) 2014-08-22 2015-08-06 Dispositif de traction et de poussée

Publications (2)

Publication Number Publication Date
EP3183157A1 true EP3183157A1 (fr) 2017-06-28
EP3183157B1 EP3183157B1 (fr) 2020-10-07

Family

ID=53800978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15748233.2A Active EP3183157B1 (fr) 2014-08-22 2015-08-06 Dispositif de traction et de poussée

Country Status (6)

Country Link
US (1) US10611387B2 (fr)
EP (1) EP3183157B1 (fr)
CN (1) CN106573630B (fr)
PL (1) PL3183157T3 (fr)
RU (1) RU2670735C9 (fr)
WO (1) WO2016026708A1 (fr)

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DE102022109046A1 (de) 2021-04-19 2022-10-20 Voith Patent Gmbh Zug- und Stoßeinrichtung für eine Zugkupplung und Zugkupplung
EP4326595A1 (fr) 2021-04-19 2024-02-28 Voith Patent GmbH Dispositif de traction et de tampon pour accouplement de chemin de fer, et accouplement de chemin de fer
WO2022223391A1 (fr) 2021-04-19 2022-10-27 Voith Patent Gmbh Appareil de traction et de tampon pour un attelage de chemin de fer, et attelage de chemin de fer

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Also Published As

Publication number Publication date
EP3183157B1 (fr) 2020-10-07
RU2670735C9 (ru) 2018-11-30
PL3183157T3 (pl) 2021-01-25
US10611387B2 (en) 2020-04-07
WO2016026708A1 (fr) 2016-02-25
RU2017105465A (ru) 2018-09-24
RU2017105465A3 (fr) 2018-09-24
US20170158211A1 (en) 2017-06-08
CN106573630A (zh) 2017-04-19
RU2670735C2 (ru) 2018-10-24
CN106573630B (zh) 2019-07-09

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