WO2010034859A1 - Bogie à largeur variable amélioré au moyen d'essieux rotatifs - Google Patents

Bogie à largeur variable amélioré au moyen d'essieux rotatifs Download PDF

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Publication number
WO2010034859A1
WO2010034859A1 PCT/ES2009/070294 ES2009070294W WO2010034859A1 WO 2010034859 A1 WO2010034859 A1 WO 2010034859A1 ES 2009070294 W ES2009070294 W ES 2009070294W WO 2010034859 A1 WO2010034859 A1 WO 2010034859A1
Authority
WO
WIPO (PCT)
Prior art keywords
guides
bolt
bogie
support
unlocking
Prior art date
Application number
PCT/ES2009/070294
Other languages
English (en)
Spanish (es)
Inventor
José Luis López Gómez
Original Assignee
Patentes Talgo, S.L.
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 Patentes Talgo, S.L. filed Critical Patentes Talgo, S.L.
Priority to CN2009801463667A priority Critical patent/CN102239075A/zh
Priority to EP20090784131 priority patent/EP2351679A1/fr
Publication of WO2010034859A1 publication Critical patent/WO2010034859A1/fr
Priority to AU2011201895A priority patent/AU2011201895A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F7/00—Rail vehicles equipped for use on tracks of different width

Definitions

  • the invention relates to a bogie with means for driving on tracks of different widths and more particularly to a bogie with rotating shafts provided with a width change device in cooperation with a changing facility arranged between two tracks of different width.
  • the operation of changing the wheelbase is carried out automatically, without human intervention, when the train passes over said installation in five phases that follow each other continuously; in the first of them, the wheels of their vertical loads are released; in the second, the wheel axle assemblies are released from a lateral locking mechanism that keeps them in their rolling position; in the third, the wheels, freed from their vertical load and from their lateral blockage, enter guides that, when advancing the axle, move them laterally to their new rolling position, in accordance with the new track width; in the fourth and fifth phase, the wheel assemblies are laterally blocked again and their vertical load is applied again to the axle, which concludes the changeover operation.
  • the axle integrates two independent rolling assemblies (wheel with short or semi-axle axle and two bearings), with the change in width between wheels by simultaneous transverse displacement of the two bearings similar to that used in the TALGO trains although, instead if interlocking devices are included in the two bearings of each race, they only incorporate the interlocking device in the inner bearing.
  • the axle assembly comprises an axle frame on which the two rolling assemblies and their interlocking systems are mounted, a joint between wheels, two brakes of the brake shoes, an electrical continuity system between the wheels or an electric shuntaje system and a hot inner bearing detection device.
  • An object of the present invention is to provide a merchandise bogie capable of adapting to railways of different widths in which the non-suspended weight component is minimized.
  • a bogie comprising a support platform of a railroad car and at least one rotating axle, on which two wheels are mounted by means of a coupling device that allows its lateral displacement, which includes some support-pieces of said platform with inner bearings and which is provided with a track gauge change device using means that prevent / allow the iateral movement of each wheel and between them a vertically movable bolt when activated by interlocking / unlocking guides provided to the effect in a changing facility to change the track width, in which:
  • - Said coupling device has a locking guide together by means of which its lateral displacement is controlled to be placed in the positions corresponding to the two track widths.
  • a tubular element fixed to the platform and located in the inner part of the rotating shaft supports some locking bodies with housings to receive said locking guides and said lock, as well as means to facilitate its interlocking / unlocking cooperating with those of said installation changer
  • the rotating shaft incorporates at its ends some bushings and the support pieces also include a side frame with support skates in the changing facility and a central collar that supports the end of the shaft during the It passed through the changing facility through a semicircular bushing attached to said central collar. In this way, the shaft is properly protected during the track width change operation.
  • the bogie also comprises as an additional security element a bolt attached to each bolt through a horizontal spring in order to prevent its vertical displacement in cooperation with a retaining element of said bolt attached to a piece. support.
  • Another object of the invention is to provide a changing facility for carrying out the width change operation adapted to a bogie provided with means that minimize the risk of accidental unlocking of the device that allows the distance between the wheels to be varied.
  • This object is achieved with a changing facility to effect the change of track width comprising sliding and support guides, lateral displacement guides and interlocking / unlocking guides, in which the head of the interlocking / unlocking guides is configured as in such a way that it is possible to move said cerrojilio completely by beating by force of said horizontal spring.
  • Figures 1A to 1 E are cross-sectional views of the half of a bogie axis according to the present invention in the five phases of the trackwidth change process.
  • Figures 2A to 2E show side views of the half of a bogie axis according to the present invention in the five phases of the trackwidth change process.
  • Figures 3A and 3B are simplified views in lateral section and in cross-section of the bogie axis according to the present invention showing the basic elements of the track gauge change device.
  • Figure 3C shows plan and sectional views of the ring incorporating the locking guides.
  • Figure 3D shows plan and sectional views of the locking body fixed to the axis.
  • Figures 4A and 4B show views in plan and in cross section! of the installation of change of track width change.
  • the bogie according to the present invention includes:
  • the coupling device of the wheel 1 to the axle 2 comprises a socket 3 integral with the wheel 1 and sliding on the axle 2 which includes a ring 7 located in the inner part of the axle 2 (that is, between the wheels), with an inner axial bearing 8, to which the locking guides 18 are fixed.
  • the bushing 3 moves laterally with the wheel 1 being treated, its movement being limited on one side by the bushing 8 'and on the other hand by a splined bushing 5 that transmits the wheel pair To the rotating shaft 2, the bushing 3 is inserted inside the tubular element 29 until its end body 4 reaches the stop established by the grooved bushing 5.
  • the locking bodies 20 include housings for receiving said locking guides 18 as well as stops provided to serve as positioning and locking means for the lock 22.
  • the central part of the axle 2, on which the wheels 1 are placed in the positions corresponding to the two track widths by means of the coupling device that we have described as well as a track change device, has a diameter greater than that of its parts extreme In the transition zone between the two widths, the bushing 8 'is provided, which serves as a stop for the displacement of the bushing 3.
  • the bushing 8 ' is provided, which serves as a stop for the displacement of the bushing 3.
  • the support-pieces 10 also include a side frame with support and sliding skates 16 in the changing facility, to which effect they lead a nylon guides 17 and a central collar that supports the end of the shaft 2, covered by the bushing 13, during the passage through the changing facility through a semicircular bushing 14 attached to said central collar which, preferably, is manufactured in bronze
  • a semicircular bushing 14 attached to said central collar which, preferably, is manufactured in bronze
  • the bolt 22 is constituted by two vertical rods connected to each other by a hollow bridge designed so that the head of the unlocking guide 24 in the form of a double T of the track-change changer installation is introduced.
  • the bolt includes prestressed safety springs 28 to prevent unwanted vertical displacements of! bolt 22 when not in contact with the unlocking guide 24.
  • the locking device has an additional safety element formed by the bolt 25, attached to the bolt 22 and laterally movable overcoming the force of the spring 21, and a retaining element 26 attached to the tubular element 29.
  • the bolt 25 When the spring 21 is at rest, the bolt 25 is in contact with e! retaining element 26 preventing vertical displacement of the bolt 22. In order for this displacement to be possible it is necessary to apply a force on the spring 21 that laterally displaces the bolt 25 and prevents its retention by the retaining element 26.
  • the changer installation is bidirectional, the change from the wide to the narrow track being made in one direction, while in the opposite direction the reverse change is carried out.
  • the process of changing the track width of a car that arrives at the installation via the wide track is carried out as follows.
  • Wheels 1 are located on rails 31 of the widest track (Fig. 1 A and Fig. 2A).
  • the heads of the end of the unlocking guides 24 are introduced into the bridge of the bolt 22 and given the descending profile of this guide the force of the springs is overcome verticals 28 and the bolts 22 are forced down, leaving the locking guides 18 unlocked, thus freeing the wheels to move laterally and with them 1.
  • the locking device includes as an additional element of safety the bolt 25, in this phase it is also necessary to act on the horizontal spring 21, to move the bolt 25 laterally, thereby preventing the retainer 26 from preventing the bolt from being lowered 22.
  • one of the sides of the Ia is configured.
  • the guide 24 serves as an actuator element of! horizontal spring 21 that controls the lateral movement of the bolt 25 (Fig. 1C and Fig. 2C).
  • the guides 27 cause the lateral displacement of the coupling device of the wheels 1 to the axle 2 until they reach the position corresponding to the narrow gauge track 32.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Handcart (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

La présente invention concerne un bogie à largeur variable amélioré au moyen d'essieux rotatifs qui comprend : une plateforme-support de wagon ferroviaire; au moins un essieu rotatif (2) qui comporte dans ses zones extérieures des pièces support (10) des ressorts de suspension (11) de ladite plateforme, sur lequel sont montées deux roues (1) par l'intermédiaire d'un dispositif d'accouplement qui permet leur déplacement latéral et auquel sont assemblés des guides de verrouillage (18) au moyen desquels le déplacement latéral est commandé pour que les guides soient dans des positions correspondant aux deux largeurs de voies; et un dispositif de changement de voie logé dans un élément tubulaire (29) assemblé à la plateforme et monté dans la partie intérieure de l'essieu rotatif (2) fondé sur la coopération desdits guides de verrouillage (18) et un verrou (22) pouvant être déplacé verticalement lors de son actionnement par des guides d'enclenchement/libération (24) présents dans un système de changement.
PCT/ES2009/070294 2008-09-23 2009-07-17 Bogie à largeur variable amélioré au moyen d'essieux rotatifs WO2010034859A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2009801463667A CN102239075A (zh) 2008-09-23 2009-07-17 改进的带有旋转轴的可变轨距转向架
EP20090784131 EP2351679A1 (fr) 2008-09-23 2009-07-17 Bogie à largeur variable amélioré au moyen d'essieux rotatifs
AU2011201895A AU2011201895A1 (en) 2008-09-23 2011-04-27 Improved variable gauge bogie with rotating axles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESP200802695 2008-09-23
ES200802695A ES2353415B1 (es) 2008-09-23 2008-09-23 Bogie de ancho variable mejorado con ejes giratorios.

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2011201895A Division AU2011201895A1 (en) 2008-09-23 2011-04-27 Improved variable gauge bogie with rotating axles

Publications (1)

Publication Number Publication Date
WO2010034859A1 true WO2010034859A1 (fr) 2010-04-01

Family

ID=41394071

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2009/070294 WO2010034859A1 (fr) 2008-09-23 2009-07-17 Bogie à largeur variable amélioré au moyen d'essieux rotatifs

Country Status (5)

Country Link
EP (1) EP2351679A1 (fr)
CN (1) CN102239075A (fr)
ES (1) ES2353415B1 (fr)
RU (1) RU2011116053A (fr)
WO (1) WO2010034859A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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WO2022271050A1 (fr) * 2021-06-22 2022-12-29 Евгений Владимирович СУРОВ Rotor cylindrique avec crête hélicoïdale pour propulseur à vis sans fin

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EP2824012A4 (fr) * 2011-11-24 2015-08-12 Tria Railway R & D S L Système de modification d'écartement pour voie étroite
CN103192843B (zh) * 2013-04-19 2015-08-19 西南交通大学 用于变轨距转向架的锁紧机构
ES2646770B1 (es) * 2016-06-14 2018-08-08 Fcc Construccion, S.A. Vagón para descarga de carriles de ferrocarril
CN107187461B (zh) * 2017-05-24 2018-10-30 西南交通大学 一种钓竿式可变轨距锁紧机构
CN107571886B (zh) * 2017-09-01 2023-06-27 西南交通大学 一种应用于变轨距转向架的锁紧组件
CN107554548B (zh) * 2017-09-01 2023-06-27 西南交通大学 一种应用于变轨距转向架的滑动件
CN107600100B9 (zh) * 2017-09-01 2023-07-28 西南交通大学 一种应用于变轨距转向架的滑动组件
CN107685742B (zh) * 2017-09-01 2023-07-11 西南交通大学 一种应用于变轨距转向架的解锁件
CN107697093B (zh) * 2017-09-01 2019-04-09 中车唐山机车车辆有限公司 一种应用于变轨距转向架的锁匙组件
CN107521519B (zh) * 2017-09-01 2023-07-11 西南交通大学 一种变轨距转向架
RU2664611C1 (ru) * 2017-10-23 2018-08-21 Александр Иванович Худолий Система для перевода колесных пар с одной колеи на другую
CN107757653A (zh) * 2017-11-23 2018-03-06 中车长春轨道客车股份有限公司 用于实现准‑宽轨距转换的车轮滑移装置
CN108407840B (zh) * 2018-04-13 2020-01-10 中车青岛四方机车车辆股份有限公司 一种用于变轨距转向架的地面变轨设施
CN108407839B (zh) * 2018-04-13 2019-11-22 中车青岛四方机车车辆股份有限公司 一种用于变轨距轮对的密封结构
CN108583607B (zh) * 2018-04-13 2020-05-19 中车青岛四方机车车辆股份有限公司 一种轨道车辆用拖车变轨距转向架
CN108394425A (zh) * 2018-05-11 2018-08-14 吉林大学 一种细分轨距的变轨距转向架轮对锁紧机构
CN108909761B (zh) * 2018-07-05 2019-11-22 中车青岛四方机车车辆股份有限公司 一种用于变轨距轮对的轴箱
RU2694422C1 (ru) * 2018-12-04 2019-07-12 Александр Иванович Худолий Система для перевода колесных пар с одной колеи на другую
CN110228492B (zh) * 2019-06-21 2020-09-22 中车青岛四方机车车辆股份有限公司 变轨距轮对用牵引电磁铁及变轨距轮对用锁紧机构
CN112537336B (zh) * 2020-11-27 2022-05-03 中车长江车辆有限公司 一种铁路车辆变轨距方法

Citations (6)

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Publication number Priority date Publication date Assignee Title
ES332453A1 (es) 1966-10-19 1967-09-01 Talgo Patentes Bogies monoejes con separacion variable entre ruedas.
CH479431A (fr) * 1967-03-22 1969-10-15 Vevey Atel Const Mec Installation ferroviaire
CH480969A (fr) * 1968-10-08 1969-11-15 Vevey Atel Const Mec Essieu à roues à écartement variable pour véhicule ferroviaire
US5787814A (en) * 1996-04-17 1998-08-04 Patentes Talgo, S.A. Railway axle assembly furnished with automatic change of track gauge and adaptable to conventional freight bogies
EP0942100A2 (fr) * 1998-03-12 1999-09-15 Patentes Talgo, S.A. Système pour changer l'écartement des roues d'un véhicule ferroviaire
EP1112908A2 (fr) * 1999-12-03 2001-07-04 Patentes Talgo, S.A. Système d'essieu ferroviaire avec roues à écartement variable

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ES2212154T3 (es) * 1997-02-10 2004-07-16 Sumitomo Metal Industries, Ltd. Bogie de ancho de via intercambiable para un bastidor.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES332453A1 (es) 1966-10-19 1967-09-01 Talgo Patentes Bogies monoejes con separacion variable entre ruedas.
CH479431A (fr) * 1967-03-22 1969-10-15 Vevey Atel Const Mec Installation ferroviaire
CH480969A (fr) * 1968-10-08 1969-11-15 Vevey Atel Const Mec Essieu à roues à écartement variable pour véhicule ferroviaire
US5787814A (en) * 1996-04-17 1998-08-04 Patentes Talgo, S.A. Railway axle assembly furnished with automatic change of track gauge and adaptable to conventional freight bogies
ES2130039A2 (es) 1996-04-17 1999-06-16 Talgo Patentes Conjunto de eje ferroviario dotado de cambio automatico de ancho de via y adaptable a bogies convencionales de mercancias.
EP0942100A2 (fr) * 1998-03-12 1999-09-15 Patentes Talgo, S.A. Système pour changer l'écartement des roues d'un véhicule ferroviaire
EP1112908A2 (fr) * 1999-12-03 2001-07-04 Patentes Talgo, S.A. Système d'essieu ferroviaire avec roues à écartement variable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022271050A1 (fr) * 2021-06-22 2022-12-29 Евгений Владимирович СУРОВ Rotor cylindrique avec crête hélicoïdale pour propulseur à vis sans fin

Also Published As

Publication number Publication date
EP2351679A1 (fr) 2011-08-03
ES2353415A1 (es) 2011-03-02
RU2011116053A (ru) 2012-10-27
CN102239075A (zh) 2011-11-09
ES2353415B1 (es) 2012-03-28

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