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CN1771157A - Vehicle, such as a railway vehicle, comprising one end which is equipped with a coupling device - Google Patents

Vehicle, such as a railway vehicle, comprising one end which is equipped with a coupling device Download PDF

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Publication number
CN1771157A
CN1771157A CN200480009693.5A CN200480009693A CN1771157A CN 1771157 A CN1771157 A CN 1771157A CN 200480009693 A CN200480009693 A CN 200480009693A CN 1771157 A CN1771157 A CN 1771157A
Authority
CN
China
Prior art keywords
vehicle
trailer
bar
sliding rack
trailer bar
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
CN200480009693.5A
Other languages
Chinese (zh)
Other versions
CN100377948C (en
Inventor
F·哈洛内
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.)
Alstom Transport Technologies SAS
Original Assignee
GEC Alsthom SA
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 GEC Alsthom SA filed Critical GEC Alsthom SA
Publication of CN1771157A publication Critical patent/CN1771157A/en
Application granted granted Critical
Publication of CN100377948C publication Critical patent/CN100377948C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D15/00Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
    • B61D15/06Buffer cars; Arrangements or construction of railway vehicles for protecting them in case of collisions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61GCOUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G7/00Details or accessories
    • B61G7/08Adjustable coupling heads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Vibration Dampers (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

The invention relates to a vehicle, such as a railway vehicle, comprising one end which is equipped with a coupling device (1). According to the invention, said coupling device (1) consists of a drawbar (2) which is provided with a coupling head (3). The invention is characterised in that the aforementioned drawbar (2) is connected to an end structure (10) of the vehicle using connecting means which enable said drawbar (2) to move between a retracted position and a deployed position.

Description

Comprise the to bounce back vehicle of trailer arrangement, particularly rolling stock
Technical field
[01] the present invention relates to a kind of vehicle, particularly comprise the rolling stock of the end that has hooking device.
Background technology
[02] aspect rolling stock, known in the end of vehicle the equipment trailer arrangement that can connect two vehicles one by one, particularly automatic trailer device, for example in order to draw one of them vehicle, perhaps in order to constitute a longer vehicle.This trailer arrangement generally comprises a trailer bar, and the trailer bar is provided with a hanging head more outstanding than the end construction of vehicle, and hanging head can cover a cover, so that improve the outward appearance of vehicle when not using trailer arrangement.
[03] but the shortcoming of this trailer arrangement is a danger close under the situation of bump because give prominence at vehicle end fwd trailer bar, and the distortion of the energy-absorbing element that carries of the end construction of interfere with vehicles usually from a side oscillation of vehicle.In addition, when rolling stock may be with lighter vehicle collision, for example tramway train (tramway) was exactly this situation, and the trailer bar has certain intensity, and this intensity has the danger that punctures the vehicle that is clashed into, and this bring danger can for the occupant of vehicle.
Summary of the invention
[04] therefore, the objective of the invention is to propose a kind of vehicle, the end of this vehicle is provided with one and overcomes these shortcomings and make simple, economic trailer arrangement.
[05] for this reason, target of the present invention is a kind of vehicle, rolling stock particularly, the end of this vehicle is provided with a trailer arrangement, trailer arrangement comprises a trailer bar that is provided with a hanging head, described trailer bar is connected with a structure of vehicle end by some links, link allows the trailer bar to move between a retracted position and an expanded position, it is characterized in that, this vehicle comprises that at least one is used for the energy-absorbing element of buffering collision of closed, and hanging head is withdrawn at retracted position, perhaps at energy-absorbing element near the surface of vehicle end.
[06] according to some specific embodiments, vehicle according to the invention can comprise that one or several feature of all possible technical combinations appears or meet separately in following one or several:
[07]-link can vertically move the trailer bar;
[08]-trailer arrangement comprises and guarantees that the trailer bar is at the fixed self-locking part of expanded position;
[09]-and trailer arrangement comprises a unique motor, this motor guarantees the engagement or the release that vertically drive the trailer bar and guarantee the fixed locking part of trailer bar simultaneously.
[10]-hanging head gives prominence to front at energy-absorbing element at expanded position;
[11]-vehicle has at least two energy absorbing casees that are positioned at trailer bar both sides;
[12]-and link comprises the retaining element that some are fusible, during bump, these retaining elements can make the end construction of trailer bar and vehicle break away from;
[13]-and the trailer bar end relative with hanging head be connected with a sliding rack by a rotating connector, and sliding rack passes through a connection rail guide piece again and is connected with the end construction of vehicle;
[14]-and sliding rack comprises a motor, the tooth bar cooperation that this motor and end construction carry is so that control trailer bar moves to longitudinal direction of car.
Description of drawings
[15] description of a specific embodiments of the present invention that provides as non-limiting example below reading and can understand purpose of the present invention, each side and advantage better with reference to accompanying drawing, accompanying drawing is as follows:
[16]-and Fig. 1 is the fragmentary, perspective view of an end construction of a tramway train, and this tramway train is equipped with the trailer arrangement of a specific embodiments according to the invention, and the trailer bar is in expanded position;
[17]-Fig. 2, two other transparent view of Fig. 1 tramway train end construction when 3 expression trailer bars are in retracted position;
[18]-Fig. 4 is the enlarged perspective of the locking system of Fig. 1 trailer bar;
[19]-Fig. 5 is the partial view of Fig. 4 locking system, in order to represent the guiding overcoat of locking system, does not show the locking cam on first plane among this figure;
[20]-Fig. 6 is one and the similar view of Fig. 4, in order to represent the sliding rack that has the trailer bar, does not show locking cam among this figure, does not also show the sidewall of locking system framework;
[21]-and Fig. 7 is a lateral plan, expression trailer bar is in expanded position but does not also have the solid timer-operated locking system of locked system;
[22]-and Fig. 8 is one similarly to scheme with Fig. 7, and expression trailer bar is in the solid timer-operated locking system of expanded position and locked system.
The specific embodiment
[23], only shown among the figure and understood part essential to the invention for the ease of with the aid of pictures.To another figure, identical part has identical reference number from a figure.
[24] Fig. 1-3 part is represented the end construction 10 of the tramway train of a trailer arrangement 1 that a specific embodiments according to the invention is housed.According to these figure, end construction 10 comprises an operator's compartment fwd skeleton 11 that is used to be placed on tramway train, the bottom of skeleton 11 comprises a tunnel, trailer arrangement 1 is arranged in this tunnel, skeleton 11 also has a front surface, be used to support two energy absorbing casees 12 that are positioned at the both sides of trailer arrangement 1, only shown one of them of these two energy absorbing casees 12 among Fig. 1,2.
[25] trailer arrangement 1 comprises a trailer bar 2, this trailer bar centering on the longitudinal axis of vehicle, and front end is provided with a hanging head 3, and the rear end of trailer bar 2 connects by the front surface of a rotating connector 4 with a sliding rack 5 that can relative skeleton 11 slides.
[26] Fig. 2,3 expressions are in the trailer bar 2 of retracted position.For clearer, only shown a side of skeleton 11 among these figure, the symmetry of the vertical plane surface that opposite side can green phase passes through the longitudinal axis of vehicle is inferred.According to these figure, sliding rack 5 comprises two side surfaces, each side surface has a groove 5a who extends lengthwise into the vehicle longitudinal axis, and these grooves 5a accepts a transverse axis 6 on the whole width that extends in sliding rack 5, and the diameter of transverse axis 6 can slide it in groove 5a.The end of transverse axis 6 comprises a pin 6a, and pin 6a is embedded in the slideway 7 that is made of a longitudinal groove that forms on skeleton 11.Transverse axis 6 and two vertical arms 8 connect together, vertically arm 8 passes the rear surface of sliding rack 5 at two opening parts, two arms 8 are connected with a driver plate 9, driver plate 9 is parallel with the rear surface of sliding rack 5, and have an electric notor 20, motor 20 drives one and is engaged on a gear 20a on the tooth bar 21, and tooth bar 21 becomes longitudinal extension with the axis of vehicle.Spring 8a is between the rear surface of driver plate 9 and sliding rack 5, these springs 8a extend in arm 8 around, and the length when static makes spring 8a apply a power greater than the length of arm 8, and this power has the driver plate 9 permanent trend of leaving the rear surface of sliding rack 5 that make.
[27] Fig. 4 represents to be in the trailer bar 2 of expanded position, guarantees that particularly trailer bar 2 is at the motionless locking system of this stationkeeping.According to this figure, the front surface of skeleton 11 has the overcoat 13 of a guided slidable frame 5, and overcoat 13 is fixed on the skeleton 11 by four shear screw 14, and the setting of these screws 14 is in order to rupture under the shear action that is equivalent to a big bump at.Overcoat 13 comprises two sidewalls, each sidewall has a locking cam 15 that is made of a plank that is attached on the sidewall outside face, each sidewall of overcoat 13 comprises two pin 13a among the groove 15a who is embedded in locking cam 15, so locking cam 15 vertical wall longitudinal sliding motion of overcoat 13 relatively.
[28] locking cam 15 also comprises two groove 15b that converge, and groove 15b accepts to extend laterally at the cylindricality end 16a of the securing rod 16 between two sidewalls of overcoat 13.The position of the groove 15b of locking cam 15 is, when locking cam 15 is in the going-back position of a relative overcoat 13, it is above and below the lower surface that two securing rods 16 lay respectively at the upper surface of sliding rack 5, and when locking cam 15 was in a progressive position, it is following and more than the lower surface that two securing rods 16 lay respectively at the upper surface of sliding rack 5.
[29] according to Fig. 5, for clearer, do not show the locking cam that is positioned at first plane among this figure, the sidewall of overcoat 13 comprises some vertical guide groove 13b, and securing rod 16 can slide therein, and these securing rod 16 cross sections herein are triangle.The sidewall of overcoat 13 also comprises a guiding groove 13c, and guiding groove 13c prolongs the slideway 7 of skeleton 11, and accepts the pin 6a of the transverse axis 6 that sliding rack 5 carries when sliding rack 5 is in progressive position.
[30] according to Fig. 6, among this figure, be positioned at the locking cam on first plane and the sidewall of overcoat 13 and all do not illustrate, the sidewall of sliding rack 5 comprises two leg-of-mutton otch 5b, when securing rod 16 was in close position, these securing rods were deep among the otch 5b.
[31] according to Fig. 4,7,8, locking cam 15 comprises a groove 15c to the little length of opening later of cam 15, and groove 15c extends lengthwise into the height of the guiding groove 13c of overcoat 13 sidewalls.When sliding rack 5 is in progressive position, groove 15c accepts the pin 6a of the transverse axis 6 that sliding rack 5 carries, cam 15 has a plug 17 that rotates around an axle 17a, when the bottom of pin 6a at groove 15c, the part of plug 17 moves to the back of pin 6a, so that cam 15 is moved jointly at two moving directions of sliding rack 5 and the transverse axis 6 of sliding rack 5.
[32] operation of trailer arrangement 1 and locking system is described now.
[33] Fig. 3 represents to be in the trailer bar 2 of retracted position.In this position, the front end of hanging head 3 is positioned at the front end place of energy absorbing case 12 substantially, and sliding rack 5 is in the going-back position on the slideway 7, connects the spring 8a elongation of driver plate 9 and sliding rack 5, and transverse axis 6 is blocked among the groove 5a of sliding rack 5 backward.
[34] when needs launch trailer bar 2, give electric notor 20 making alives, so that driver plate 9 and sliding rack 5 are moved to the front end of vehicle by the rotation of the gear 20a on the tooth bar 21.At this mobile phase, driver plate 9 promotes sliding rack 5 by spring 8a, spring 8a is through demarcating, so that only keep elongation with stopping friction force that sliding rack 5 moves when relative at them, makes lateral shaft 6 keep being blocked in backward among the groove 5a of sliding rack 5 at this mobile phase.
[35] when sliding rack 5 arrives guiding overcoat 13 places, the pin 6a of transverse axis 6 leaves the slideway 7 of skeleton 11, so that be embedded among the guiding groove 13c of overcoat 13, sliding rack 5 moves on, and contacts with the limiting stopper 19 that the lower surface of guiding overcoat 13 sidewalls carries up to its front surface.Advancing of sliding rack 5 stop for limited 19, and then the transverse axis 6 groove 5a that can pass sliding rack 5 continues moving forward of it, and then spring 8a gradually reduces between the front surface of fixed sliding rack 5 and driver plate 9.
Locking system when [36] Fig. 7 represents that 5 limited 19 of sliding racks stop.At this constantly, the pin 6a of transverse axis 6 is embedded in the bottom of the groove 15c of locking cam 15, so mobile the cause locking cam 15 of transverse axis 6 under the thrust of electric notor 20 moves forward.Moving forward of transverse axis 6 is accompanied by release by a plug 17 with front surface bonded assembly limiting stopper 18 maintenances of skeleton 11, plug 17 is for example on the pin 6a of bending at transverse axis 6 under the effect of a pull back spring, so that locking cam 15 and transverse axis 6 are moved jointly, particularly in stage that transverse axis 6 returns backward.
[37] locking cam 15 moves forward the slip that the cylindricality end 16a that is accompanied by securing rod 16 passes groove 15b, this causes securing rod 16 close, these securing rods 16 are subjected to the guiding vertical shifting of the vertical trench 13b of overcoat 13 sidewalls, up to the bottom of the otch 5b that is blocked in sliding rack 5, Fig. 8 represents this point.Sliding rack 5 in this position locked bar 16 vertically fixing, and the power supply of electric notor 20 is cut off, for example by the end of run detector on the tooth bar 21.Therefore trailer arrangement 1 is in an expanded position shown in Figure 1, and then hanging head 3 is well beyond the front end of energy absorbing case 12.
[38] when not needing to use trailer arrangement 1, oppositely power for electric notor 20, so that transverse axis 6 is retreated, trailer bar 2 is brought back to retracted position, transverse axis 6 drives locking cam 15 by plug 17 and moves backward.Securing rod 16 is separated from each other by a mechanism opposite with said mechanism, and spring 8a loosens, and inserts then to fasten 17 openly when it begins contact with limiting stopper 18, therefore makes the mobile disengaging of the mobile backward and locking cam 15 of transverse axis 6.When transverse axis 6 is mobile backward, transverse axis 6 is blocked among the groove 5a of sliding rack 5 backward, and drive sliding rack 5, therefore driving trailer bar 2 moves backward, up to hanging head 3 at energy absorbing case 12 front end places, perhaps the front end of specific energy absorption case bounces back, and this position for example can be recorded by the one stroke end detector on described tooth bar 21.
[39] advantage of this vehicle is that a trailer arrangement is arranged, and this installs the not distortion of interfering energy respiratory box when the trailer bar is in retracted position.In addition, under the situation of the bump that causes the energy absorbing carton deformed, the trailer bar retreats, up to hanging head contact guidance overcoat, even the fracture of the shear screw by the fixed guide overcoat discharges from skeleton, the trailer bar is not laterally thrown to the danger of vehicle like this, because energy absorbing case and the tunnel longitudinal guide trailer bar of accepting trailer arrangement.
[40] certain, as to describe and represent above the present invention is not limited to fully embodiment.This embodiment just provides as an example, can make amendment, and particularly from constituting the viewpoint of different parts, perhaps passes through substituting of equivalence techniques, and these all are no more than protection scope of the present invention.

Claims (6)

1. vehicle, rolling stock particularly, described vehicle comprises that one is equipped with the end of a trailer arrangement (1), described trailer arrangement (1) comprises that one has the trailer bar (2) of a hanging head (3), described trailer bar (2) is connected with an end construction (10) of vehicle by link, described link allows described trailer bar (2) to move between a retracted position and an expanded position
It is characterized in that described vehicle comprises that at least one is used for the energy-absorbing element of buffering collision of closed (12); And at retracted position, described hanging head (3) retraction perhaps is positioned at described energy-absorbing element (12) near the surface of vehicle end.
2. vehicle as claimed in claim 1 is characterized in that, at expanded position, described hanging head (3) is given prominence to the front in described energy-absorbing element (12).
3. vehicle as claimed in claim 1 or 2 is characterized in that, described vehicle has at least two energy absorbing casees (12) that are positioned at described trailer bar (2) both sides.
4. as each described vehicle in the claim 1 to 3, it is characterized in that described link comprises fusible retaining element (14), when bump, described retaining element (14) allows the described trailer bar (2) and the end construction (10) of described vehicle to break away from.
5. as each described vehicle in the claim 1 to 4, it is characterized in that, described trailer bar (2), relative with described hanging head (3) end is connected with a sliding rack (5) by a rotating connector (4), and described sliding rack (5) connects guide rail (7) by one again and is connected with the described end construction (10) of vehicle.
6. vehicle as claimed in claim 5 is characterized in that, described sliding rack (5) comprises a motor (20), and described motor (20) cooperates with the tooth bar (21) that described end construction (10) carries, and moves to longitudinal direction of car so that control described trailer bar (2).
CNB2004800096935A 2003-02-12 2004-02-06 Vehicle, such as a railway vehicle, comprising one end which is equipped with a coupling device Expired - Fee Related CN100377948C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0301670A FR2850930B1 (en) 2003-02-12 2003-02-12 VEHICLE, IN PARTICULAR RAIL VEHICLE, COMPRISING AN EXTREMITE EQUIPPED WITH A COUPLING DEVICE
FR0301670 2003-02-12

Publications (2)

Publication Number Publication Date
CN1771157A true CN1771157A (en) 2006-05-10
CN100377948C CN100377948C (en) 2008-04-02

Family

ID=32731981

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800096935A Expired - Fee Related CN100377948C (en) 2003-02-12 2004-02-06 Vehicle, such as a railway vehicle, comprising one end which is equipped with a coupling device

Country Status (8)

Country Link
EP (1) EP1594731B1 (en)
CN (1) CN100377948C (en)
AT (1) ATE345963T1 (en)
DE (1) DE602004003344T2 (en)
ES (1) ES2276277T3 (en)
FR (1) FR2850930B1 (en)
PT (1) PT1594731E (en)
WO (1) WO2004074065A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101186214B (en) * 2006-11-21 2010-12-22 株式会社日立制作所 Vehicle
WO2013134917A1 (en) * 2012-03-13 2013-09-19 青岛四方车辆研究所有限公司 Telescopic mechanism in telescopic hitch buffer device for use in high speed electric multiple units
CN103434530A (en) * 2013-08-19 2013-12-11 长春轨道客车股份有限公司 Small-space large-load coupler seat for broad track metro vehicle
CN103608233A (en) * 2011-06-17 2014-02-26 庞巴迪运输有限公司 Crash absorber system for a rail vehicle, particularly a streetcar

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1955918E (en) 2007-02-08 2009-07-16 Voith Patent Gmbh Automatic central buffer coupling
AU2017347558B2 (en) * 2016-10-21 2019-07-11 Crrc Qingdao Sifang Co., Ltd. Coupling assembly and rail vehicle having same
DE102018210385A1 (en) * 2018-06-26 2020-01-02 Siemens Aktiengesellschaft Carrying device for transmitting a force acting on a coupling element to a track-bound vehicle

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SE390143B (en) * 1975-05-06 1976-12-06 Volvo Ab DRAWING DEVICE FOR MOTOR VEHICLES
US5188385A (en) * 1991-07-02 1993-02-23 Wilson Harold L Automatic locking proximity trailer hitch
DE4328811C1 (en) * 1993-08-27 1994-10-27 Scharfenbergkupplung Gmbh Centre buffer coupling for rail vehicles
DE4445182C1 (en) * 1994-12-17 1995-12-21 Bergische Stahlindustrie Railcar coupling block with bilateral anchor plates
DE19513386A1 (en) * 1995-04-08 1996-10-10 Scharfenbergkupplung Gmbh Adjustable coupling rod
FR2759634B1 (en) * 1997-02-14 1999-03-19 Renault AUTOMOTIVE VEHICLE ADJUSTABLE IN LENGTH
DE19719646B4 (en) * 1997-05-09 2004-12-30 Sab Wabco Bsi Verkehrstechnik Products Gmbh Retractable middle buffer coupling
DE29812670U1 (en) * 1998-07-16 2000-01-05 Siemens Duewag Schienenfahrzeuge GmbH, 47829 Krefeld Rail vehicles, especially trams or light rail vehicles, with a central buffer coupling
CN1111699C (en) * 1999-01-20 2003-06-18 三星光州电子株式会社 Protector for refrigerating compressor and protecting method for refrigerating compressor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101186214B (en) * 2006-11-21 2010-12-22 株式会社日立制作所 Vehicle
CN103608233A (en) * 2011-06-17 2014-02-26 庞巴迪运输有限公司 Crash absorber system for a rail vehicle, particularly a streetcar
CN103608233B (en) * 2011-06-17 2016-08-24 庞巴迪运输有限公司 For rail vehicle, the collision absorption system that is particularly useful for tramcar
WO2013134917A1 (en) * 2012-03-13 2013-09-19 青岛四方车辆研究所有限公司 Telescopic mechanism in telescopic hitch buffer device for use in high speed electric multiple units
CN103434530A (en) * 2013-08-19 2013-12-11 长春轨道客车股份有限公司 Small-space large-load coupler seat for broad track metro vehicle

Also Published As

Publication number Publication date
PT1594731E (en) 2007-02-28
DE602004003344D1 (en) 2007-01-04
ATE345963T1 (en) 2006-12-15
CN100377948C (en) 2008-04-02
FR2850930A1 (en) 2004-08-13
ES2276277T3 (en) 2007-06-16
EP1594731A1 (en) 2005-11-16
WO2004074065A1 (en) 2004-09-02
FR2850930B1 (en) 2014-03-07
EP1594731B1 (en) 2006-11-22
DE602004003344T2 (en) 2007-06-28

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