EP3371029A1 - Liaison articulée immobile en rotation pour relier de façon articulée une barre d'accouplement à un corps de véhicule - Google Patents

Liaison articulée immobile en rotation pour relier de façon articulée une barre d'accouplement à un corps de véhicule

Info

Publication number
EP3371029A1
EP3371029A1 EP16790595.9A EP16790595A EP3371029A1 EP 3371029 A1 EP3371029 A1 EP 3371029A1 EP 16790595 A EP16790595 A EP 16790595A EP 3371029 A1 EP3371029 A1 EP 3371029A1
Authority
EP
European Patent Office
Prior art keywords
base plate
coupling rod
bearing element
passage opening
component
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
EP16790595.9A
Other languages
German (de)
English (en)
Other versions
EP3371029B1 (fr
Inventor
Ralf Schipmann
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
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Priority to PL16790595T priority Critical patent/PL3371029T3/pl
Publication of EP3371029A1 publication Critical patent/EP3371029A1/fr
Application granted granted Critical
Publication of EP3371029B1 publication Critical patent/EP3371029B1/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
    • B61G7/00—Details or accessories
    • B61G7/10—Mounting of the couplings on the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/20—Details; Accessories
    • B61G9/24—Linkages between draw-bar and framework

Definitions

  • Non-rotating linkage for the articulated connection of a coupling rod to a car body
  • the invention relates to a linkage for articulated connection of a coupling rod with a car body, in particular for multi-unit, track-guided vehicles. Furthermore, the invention relates to a base plate for use in a linkage for the articulated connection of coupling rod and car body.
  • the linkage provides the connection between the coupling rod and the carbody z.
  • B. a multi-unit, track-guided vehicle ago.
  • Spring-loaded components allow a gimbal movement of the clutch and provide cushioning of light shocks by compressive and / or tensile forces.
  • Linkages for the articulated connection of a coupling rod to a carbody must be designed to allow the horizontal and vertical pivoting movements of the coupling rod occurring during operation relative to the base plate connected to the car body, in order, for. B. to allow driving over hills and driving through depressions and cornering.
  • the horizontal and vertical pivotal movements of the coupling rod relative to the base plate are received by the spring elements or energy absorbing components of the pulling / pushing device.
  • a gimbal freedom of movement of the coupling rod is provided. Basically, however, care must be taken that a twisted and / or deflected in the horizontal or vertical direction coupling rod is returned to its original position.
  • EP 1 925 532 AI shows a coupling linkage for a car body of a multi-unit vehicle with a bearing block and a hinge assembly having a spherical bearing, an energy dissipation device and a vertically extending pivot pin. It is provided that a horizontal and vertical movement of the coupling rod is possible relative to the bearing block and after returning an operating load a restoring torque is applied to the coupling rod. Furthermore, stops are provided on the bearing block and the coupling rod, which form a positive and positive connection with each other after exhausting the maximum L jossverschiebungshubs the energy dissipation device.
  • DE 102 46 428 B4 has a directional joint for coupling rods for connecting lightweight single carrier car within a railway wagon unit.
  • Spring plate damping elements are accommodated on coupling rod end parts, which are guided centrally by support bearing plates of the directional joints.
  • the pressure-side spring plate damping elements are provided between the end faces of the coupling rod and the support bearing plates within a support cage.
  • At the outer edges of the support cage are support and tilting points which have a distance from the contact surface of the support bearing plate, so that they come with vertical and / or horizontal swinging of the coupling rod and simultaneous action of initial longitudinal compressive forces as a power transmission point to the plant.
  • EP 2 243 680 B1 discloses a non-rotating linkage for the articulated connection of a coupling rod to a carriage body with a base plate which has a passage opening through which extends the carriage box-side end portion of the coupling rod.
  • base plate On both sides of the base plate elastomer spring elements are arranged with spring plates.
  • An anti-rotation or provision of a twisted coupling rod is in this case made possible by one of the spring elements is in engagement with the base plate, so that transmitted from the coupling rod rotational forces can be introduced at right angles into the base plate without slippage.
  • a construction for effecting a provision and anti-rotation in terms of their structure is complex, since it must be designed according to the expected requirements.
  • the present invention is therefore based on the problem of providing a low-cost, low-maintenance and versatile and easy-to-use solution in a minimal space with a high efficiency to connect a coupling rod in an advantageous manner hinged to a car body.
  • the articulation in particular for the articulated connection of a coupling rod to a car body, is provided with a base plate which has at least one passage opening and with a bearing element which has at least one passage opening.
  • the bearing element is arranged in the passage opening of the base plate.
  • the articulation according to the invention has a coupling rod which projects through the passage opening of the bearing element.
  • the carriage box-side end region of the coupling rod extends through the passage opening of the bearing element, preferably centrally.
  • the bearing element Due to the integration of the bearing element in the passage opening of the base plate advantageously only a minimal space for adequate storage of the coupling rod by the articulation is necessary. Furthermore, it is ensured by the basic arrangement of the base plate, the bearing element and the coupling rod that the coupling rod substantially, according to the purpose of the invention, has a gimbal movement, which can be limited if necessary. Furthermore, the bearing element has at least one support component and a return component. The support component rests on the coupling rod at least partially. The coupling rod is thus not in contact with the support element over its entire circumference. The support component has a direct contact with the coupling rod as a result, while the restoring component has no direct contact with the coupling rod.
  • the support component consists of a material with sufficient mechanical strength, preferably metal.
  • the support component may also consist of composite materials such. As composites or other mechanically resilient materials, which have the purpose-specific properties.
  • the restoring element is a reversibly deformable, elastic element. This is suitable to absorb an acting force by reversible or elastic deformation and thus to develop a restoring force.
  • the restoring element may consist of an elastomer or of a comparable elastically deformable material.
  • the return element is thus able to absorb an acting force or an acting moment by compression, torsion or twisting and to regress elastically, wherein a restoring force originates from the return element.
  • the composition of the bearing element of the support component and the restoring component has the advantage that a force or moment introduced in particular at points is forwarded from the support component into the return component.
  • a transfer of voltage peaks in the elastically deformable return component is prevented by the support component with higher strength distributes the forces acting on a larger area of action.
  • a gentler force is introduced into the return component, whereby a damage thereof is prevented.
  • an anti-rotation device is provided in an advantageous development, which in particularly advantageous education as a positive rotation between coupling rod and bearing element, in particular support component is formed.
  • This can be designed in various ways.
  • the bearing element and the coupling rod have devices which can be brought into operative connection with each other for realizing the positive connection.
  • the coupling rod has at least one, preferably at least two, key surfaces.
  • the key surfaces extend in the longitudinal direction of the coupling rod on the outside over at least part of their total length.
  • the coupling rod thus preferably does not have a completely round cross section, at least in a partial region. Rather, the round cross section of the coupling rod in at least two areas z. B. modified by flat surfaces that do not necessarily face each other directly. In this way, the coupling rod can be introduced by means of the key surfaces along its modified circumference in a positive connection.
  • a single key area may suitably have a more complex shape, e.g. B. with additional surface structures or as two mutually inclined surfaces may be formed.
  • the bearing element in particular the support component of the bearing element, at least two key surfaces.
  • the key surfaces are provided on the inside of the bearing element or the support component of the bearing element.
  • the key surfaces of the bearing element do not have to face each other directly, may be formed as a more complex surface structures and are not limited to the design as simple flat surfaces.
  • the coupling rod and the Lagerele- element are arranged to each other such that each face one of the key surfaces of the coupling rod and the bearing element as corresponding sliding surfaces. Accordingly, a positive connection is generated by the inclusion or storage of the coupling rod in the bearing element or the support component.
  • the articulation according to the invention thus advantageously counteracts a rotation of the coupling rod about the longitudinal axis.
  • the training as corresponding sliding surfaces means that the opposing key surfaces must be configured accordingly to the in the bearing element received coupling rod to allow movement.
  • the mounted coupling rod can be rotated around the transverse axis on the basis of the corresponding key surfaces.
  • the position of this axis of rotation is defined by the bearing in the bearing element or the base plate.
  • the corresponding key surfaces extending on the coupling rod over at least part of its total length, also a translational movement along the longitudinal axis of the coupling rod, for. B. in the action of compressive and / or tensile forces allows.
  • the restoring component is arranged on the support component in such a way that the support component can be positively supported by means of the restoring component against the passage opening of the bearing plate. In this way, upon restoring the coupling rod about the longitudinal axis, a restoring force can be transmitted to the coupling rod.
  • the restoring component is arranged on the support component in a form-fitting manner, so that a torsional moment, which is transmitted from the coupling rod to the support component, passes from the support component to the restoring component.
  • the restoring component supports the support element in a form-fitting manner against the inside of the passage opening of the base plate.
  • the bearing element has at least one spherical contour.
  • the coupling rod is transverse to the longitudinal axis at at least one point of contact with the bearing element, in particular at least one point of contact with the support element. component, stored in the bearing element or the base plate.
  • the convex contour of the bearing element or the support component leads to the coupling rod being provided with optimum freedom of movement for rotation about the transverse axis.
  • the base plate on at least one side surface on a receiving flange, in particular for rotatably mounted receptacle in a car body on.
  • a receiving flange is provided on the base plate along its vertical axis, so that the base plate on two sides in the car body z. B. can be rotatably supported by means of corresponding pin fasteners. As a result, a vertical axis of rotation of the base plate is determined.
  • the base plate mounted in the car body consequently releases a rotational movement of the coupling rod in the horizontal plane about the vertical axis of rotation of the base plate.
  • a rotational movement about the transverse axis of the coupling rod and the bearing element is released by the bearing in the bearing element.
  • a translational movement of the coupling rod in the action of compressive and / or tensile forces is made possible by means of the corresponding sliding surfaces or the key surfaces of the support element and the coupling rod.
  • the base plate mounted in this way counteracts a rotation of the coupling rod along the longitudinal axis via the bearing element as a fixed bearing.
  • the restoring component supporting itself on the base plate can exert a restoring force on the coupling rod. A rotation of the coupling rod is prevented or counteracted.
  • the bearing element may be formed in one piece or Mostü- ckig.
  • Each part of the bearing element in particular in the multi-piece embodiment, preferably has a support component and a return component.
  • different pieces of the Lagerlementes need not be identical, but may have different geometries in order to work in combination with each other according to the present invention.
  • At least one energy-dissipation component is provided on both sides of the base plate, which is arranged on the coupling rod.
  • the bearing element and the base plate form bearing surfaces on which the at least two energy-dissipation components can be supported.
  • the contact surfaces of the base plate and the bearing element per side merge into each other, preferably seamless or gapless, and form a common contact surface for conditioning the respective energy dissipation component.
  • the energy dissipation components preferably consist of an elastomer or polymer or a comparable material and have reversible deformation properties, whereby restoring forces arise in the energy dissipation components.
  • the maximum power consumption of the energy dissipation components can be adapted by the material selection.
  • Another object of the present invention is a base plate for a linkage for articulating a coupling rod to a car body.
  • the base plate should also be applicable for a linkage according to the invention.
  • the base plate according to the invention has at least one receiving flange for rotatably mounted receptacle in a car body, and a through opening with at least two contact surfaces for each at least one energy dissipation component.
  • the energy dissipation components are arranged on a coupling rod which extends through the passage opening of the base plate. From each of the two sides, at least one energy-consuming component can thus be supported on the contact surface of the base plate.
  • the base plate according to the invention is configured asymmetrically, so that a vertical axis of rotation of the rotatably mounted in a car body Base plate has an offset to a vertical axis of symmetry of the through hole of the base plate.
  • the vertical axis of symmetry of the passage opening of the base plate in this case relates in particular to the symmetrically arranged contact surfaces, which adjoin the passage opening. These contact surfaces are formed when using a bearing element according to the invention by the bearing element and the base plate.
  • the offset between the axis of symmetry of the bearing element or the passage opening of the base plate and the vertical axis of rotation of the base plate affords the advantage that the vertical axis of rotation of the base plate can advantageously be displaced in the direction of a mounting surface of the carriage body.
  • the available space can be used more efficiently.
  • this base plate according to the invention with an asymmetrical design is generally also applicable to already known from the prior art hinges for connecting a coupling rod to a car body and not limited to the use of a linkage according to the invention or a support element according to the invention.
  • Fig. 1 an exploded view of the articulation according to the invention with a two-part bearing element
  • Fig. 2 a cross-sectional drawing of the linkage according to the invention with asymmetric base plate.
  • Fig. 1 shows a possible embodiment of the invention articulation for articulated connection of a coupling rod with a - not shown - car body.
  • a coupling rod 10 is shown with a longitudinal axis 3, which preferably has double-sided key surfaces 11.
  • a part of a two-part bearing element 30 is placed on the coupling rod 10.
  • Both parts of the bearing element in this case have a support component 31 with key surfaces 34, which are provided on the inside of the support component 31.
  • the support component 31 comes in expedient use at least partially in contact with the coupling rod 10.
  • the key surfaces 11, 34 of the coupling rod 10 and the support component correspond to each other and face each other, so that a positive connection between see the coupling rod and the Support component is present.
  • a return component 32 is provided on the support component of the two-part bearing element 30.
  • the return component 32 and the support component 31 are preferably connected to one another in a form-fitting manner in order to enable a force transmission.
  • FIG. 1 shows a base plate 20 with at least one receiving flange 22 in the direction of the vertical axis of rotation 1 of the base plate 20.
  • the base plate 20 has a passage opening 21 into which the bearing element 30 can be accommodated in a form-fitting manner.
  • the base plate 20 Since the base plate 20 is installed state rotatably mounted in the car body about the vertical axis of rotation 1, the base plate 20 acts in the case of rotation of the coupling rod 10 about the longitudinal axis 1 as a fixed bearing. Accordingly, the return component 32 can be positively supported on the inside of the passage opening 21 of the base plate 20 and optionally elastically deform or exert a restoring force.
  • the through-opening 21 of the base plate 20 and the outer shape of the return component 32 are provided with a rectangular basic shape.
  • this geometry can also be used elsewhere, eg. B. polygonal, in particular star-shaped, running, so that a positive connection between the return component 32 and the through hole 21 of the base plate 20 is present.
  • the articulation according to the invention in combination with an inventive, asymmetrically designed base plate 20 is shown in cross section. It can be seen from this that the base plate 20 essentially has a passage opening 21 in which the bearing element 30 and the coupling rod 10 are received or mounted centrally.
  • bores for the mechanical fastening of the base plate should not be understood as a passage opening.
  • the bearing element 30 and in particular the associated contact surfaces 23, 35 have a symmetry.
  • This resulting symmetry axis is in the base plate 20 offset from a vertical axis of rotation 1 before.
  • the vertical axis of rotation 1 results from the rotatable mounting of the base plate 20 in the car body on the basis of the receiving flanges 22. In particular, lies between the axis of symmetry of the contact surfaces 23, 35 and the passage opening 21 and the bearing element 30, an offset B to the vertical axis of rotation 1 of Base plate 20 before.
  • FIG. 2 a dimension A is shown, which shows the distance of the vertical axis of rotation 1 of the base plate 20 to a mounting surface of the car body.
  • the dimension A can be minimized.
  • the distance A can be modified efficiently in this way, so that the installation space is adapted, for example, to the range of rotation or movement of the cart side end of the coupling rod.
  • the at least partial contact between coupling rod 10 and support component 31 is manifested by the fact that, in cross-section, an upper and a lower contact point for storage are preferably present on the basis of the spherical contour of the bearing component.
  • the transverse axis 2 defined transversely to the longitudinal axis 1 of the coupling rod, as the axis of rotation about which the coupling rod 10 can rotate to perform a deflection in the vertical direction.
  • the bearing element in particular on the basis of the convex contour, makes it possible to rotate the coupling rod 10 in the direction of the lateral edges of the passage opening 21 of the base plate 20.
  • At least one energy dissipation component 41, 42, 43 is provided, which are supported against the contact surfaces 23, 35 of the bearing element 30 in conjunction with the base plate 20.
  • the contact surfaces 23, 35 of the base plate 20 and the bearing element 30 merge directly into one another and preferably form a common contact surface.
  • the coupling rod 10 is a movement in the horizontal or vertical direction, z. B. by rotation about the transverse axis 2 or offset by the dimension B vertical axis of symmetry of the bearing element 30 and the bearing surfaces 23, 35, enforces the energy dissipation components 41, 42, 43 on both sides of the base plate 20 elastically deformed and direct the forces occurring preferably evenly and at right angles into the contact surfaces 23, 35.
  • the energy dissipation components 41, 42, 43 are supported against the contact surfaces 23, 35 in order to subsequently reset the deflection of the coupling rod.
  • this applies not only to a rotational deflection of the coupling rod to the stored recording by the bearing element 30 and the base plate 10, but also in a translational movement of the coupling rod 10 as a result of occurring pressure and / or tensile forces.
  • FIG. 2 shows only a section of the linkage according to the invention in connection with the asymmetrical base plate 20.
  • further components which are eg. B. for fixing the energy dissipation components 42, 43 are necessary to allow a force absorption is omitted in this context.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

L'invention concerne une liaison articulée, destinée à relier de façon articulée une barre d'accouplement à un corps de véhicule, comprenant une plaque de base (20) pourvue d'au moins un orifice de passage (21), un élément de palier (30) pourvu d'au moins un orifice de passage (33) et disposé dans l'orifice de passage (21) de la plaque de base (20) et une barre d'accouplement 10) passant à travers l'orifice de passage (33) de l'élément de palier (30). En particulier, l'élément de palier (30) comporte au moins un composant de support (31) et un composant de rappel (32). Le composant de support (31) s'appuie en partie sur la barre d'accouplement (10).
EP16790595.9A 2015-11-06 2016-11-02 Liaison articulée immobile en rotation pour relier de façon articulée une barre d'accouplement à un corps de véhicule Active EP3371029B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16790595T PL3371029T3 (pl) 2015-11-06 2016-11-02 Zabezpieczone przed przekręceniem złącze przegubowe do przegubowego łączenia cięgła sprzęgu z pudłem wagonu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015221824.4A DE102015221824A1 (de) 2015-11-06 2015-11-06 Verdrehgesicherte Anlenkung zum gelenkigen Verbinden einer Kupplungsstange mit einem Wagenkasten
PCT/EP2016/076368 WO2017076871A1 (fr) 2015-11-06 2016-11-02 Liaison articulée immobile en rotation pour relier de façon articulée une barre d'accouplement à un corps de véhicule

Publications (2)

Publication Number Publication Date
EP3371029A1 true EP3371029A1 (fr) 2018-09-12
EP3371029B1 EP3371029B1 (fr) 2022-02-23

Family

ID=57226973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16790595.9A Active EP3371029B1 (fr) 2015-11-06 2016-11-02 Liaison articulée immobile en rotation pour relier de façon articulée une barre d'accouplement à un corps de véhicule

Country Status (5)

Country Link
EP (1) EP3371029B1 (fr)
CN (1) CN108349512B (fr)
DE (1) DE102015221824A1 (fr)
PL (1) PL3371029T3 (fr)
WO (1) WO2017076871A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4299406B1 (fr) 2022-06-30 2024-07-03 Dellner Couplers AB Pièce d'extrémité pour une tige d'attelage, appareil de traction pour une tige d'attelage, attelage pour un véhicule à plusieurs caisses et procédé de construction d'un appareil de traction ou d'un attelage

Family Cites Families (22)

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CH327154A (de) * 1953-12-12 1958-01-15 Bergische Stahlindustrie Selbsttätige Pufferkupplung
DE1605172C3 (de) * 1967-10-28 1979-11-22 Knorr-Bremse, 1000 Berlin Und 8000 Muenchen Um ihre Längsachse drehbare Mittelpufferkupplung für Schienenfahrzeuge
AU409131B2 (en) 1967-12-06 1970-12-21 Amster Industries Incorporated Connector for articulated railway car
DE2531216C2 (de) * 1975-07-12 1983-12-22 Unkel und Meyer GmbH, 4630 Bochum Kupplung für schienengebundene Wagen, insbesondere Förderwagen
DE3421166A1 (de) * 1983-12-15 1985-06-27 Scharfenbergkupplung Gmbh, 3320 Salzgitter Elastische anlenkung einer mittelpufferkupplung fuer schienenfahrzeuge
DE19805287A1 (de) * 1998-02-10 1999-08-19 Schelle Vorrichtung zur Zugkupplungsanbringung am Schienenfahrzeuguntergestell
DE20009859U1 (de) * 2000-05-31 2001-10-11 Sab Wabco Bsi Verkehrstechnik Vorrichtung zur elastischen Lagerung des Kupplungsarmes einer Mittelpufferkupplung an einem Schienenfahrzeug
DE50115675D1 (de) * 2001-04-03 2010-12-09 Schwab Verkehrstechnik Ag Zug- und Stosseinrichtung für Schienenfahrzeuge
DE10202241C1 (de) * 2002-01-21 2003-10-09 Manfred Bartel Hochleistungsrichtgelenk
DE10210059C1 (de) * 2002-03-08 2003-10-09 Manfred Bartel Kuppelstange
DE10246428B4 (de) 2002-10-04 2009-07-09 Siemens Aktiengesellschaft Richtgelenk für Kuppelstangen
SE526663C2 (sv) * 2004-02-04 2005-10-18 Dellner Couplers Ab Draginrättning för tågkoppel samt deformationsrör härför
ES2289616T3 (es) * 2005-05-03 2008-02-01 VOITH TURBO SCHARFENBERG GMBH & CO. KG Enganche con tope central para vehiculos sobre carriles.
KR100939946B1 (ko) 2005-09-14 2010-02-04 도요타 지도샤（주） 차량용 조향 시스템
EP1785329B1 (fr) * 2005-11-15 2008-04-02 Voith Turbo Scharfenberg GmbH & Co. KG Structure de joint
EP1925523B1 (fr) * 2006-11-22 2009-02-11 Voith Patent GmbH Couplage articulé pour caisses d'un véhicule ferroviaire à sections multiples
DE102007003331B4 (de) * 2007-01-17 2009-10-01 Siemens Ag Vorrichtung zur gelenkigen Anbindung einer Kupplungsstange an ein Fahrzeug
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JP5823447B2 (ja) * 2013-06-20 2015-11-25 株式会社日本製鋼所 ダブル形緩衝器

Also Published As

Publication number Publication date
CN108349512A (zh) 2018-07-31
CN108349512B (zh) 2019-09-24
PL3371029T3 (pl) 2022-06-13
EP3371029B1 (fr) 2022-02-23
DE102015221824A1 (de) 2017-05-11
WO2017076871A1 (fr) 2017-05-11

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