CN107117183A - Central traction apparatus and rail vehicle for rail vehicle - Google Patents
Central traction apparatus and rail vehicle for rail vehicle Download PDFInfo
- Publication number
- CN107117183A CN107117183A CN201710283048.1A CN201710283048A CN107117183A CN 107117183 A CN107117183 A CN 107117183A CN 201710283048 A CN201710283048 A CN 201710283048A CN 107117183 A CN107117183 A CN 107117183A
- Authority
- CN
- China
- Prior art keywords
- metal pad
- rail vehicle
- rubber metal
- traction apparatus
- connecting plate
- 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
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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies
- B61F5/18—King-bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Railway Tracks (AREA)
Abstract
The present invention provides a kind of central traction apparatus and rail vehicle for rail vehicle, is related to rail vehicle technology.The central traction apparatus for rail vehicle, including：Centrepin and rubber metal pad；The centrepin includes the connecting seat for being used to be connected with sleeper beam, and the connecting plate for being connected with the rubber metal pad, and the connecting seat is arranged on the top of the connecting plate；Wherein, the connecting plate is connected with rubber metal pad described at least two, and the rubber metal pad is used to be connected with framework away from one end of the centrepin.The rail vehicle includes：Sleeper beam, framework and the connection sleeper beam, the central traction apparatus of framework, the central traction apparatus is the central traction apparatus for being previously used for rail vehicle.Two rubber metal pads are connected by the connecting plate of centrepin, framework is connected by rubber metal pad, the quantity of steel-casting in central traction apparatus is effectively reduced, substantially reduces the weight of central traction apparatus, beneficial to vehicle lightweight.
Description
Technical field
The present invention relates to rail vehicle technology, more particularly to a kind of central traction apparatus and railcar for rail vehicle
.
Background technology
The central traction apparatus of rail vehicle is arranged between bogie and car body, for transmitting between bogie and car body
Longitudinally, laterally, it is vertical and reverse etc. active force.The setting of central traction apparatus can make to produce between car body and bogie
Certain relative motion, is conducive to improving the curve negotiation ability of vehicle, slows down the impact of collision between car body and bogie, and
The abrasion between curved section wheel track can be reduced.
In the prior art, it is conventional for Z-shaped central traction apparatus, specifically, including centrepin, draw beam, centrepin
Two drawing pull bars of set and Z-shaped arrangement, the longitudinal force in train travelling process is transmitted by drawing pull bar and draw beam,
Gyrodaming in vehicle operation is provided by the crimp of rubber in central pin bush, closed by the rubber of drawing pull bar
Section and horizontal backstop provide the horizontal damping of vehicle operation.Wherein, due to centrepin, draw beam and drawing pull bar material by
Cast steel is made, and causes the weight of central traction apparatus larger, and then causes the energy consumption of rail vehicle larger.
The content of the invention
For drawbacks described above of the prior art, the present invention provides a kind of central traction apparatus and rail for rail vehicle
Road vehicle, reduces the weight of central traction apparatus, then contributes to reduce energy consumption.
The first aspect of the invention is to provide a kind of central traction apparatus for rail vehicle, including：Centrepin with
And rubber metal pad；The centrepin includes the connecting seat for being used to be connected with sleeper beam, and the connection for being connected with the rubber metal pad
Plate, the connecting seat is arranged on the top of the connecting plate；Wherein, the connecting plate is connected with rubber metal pad described at least two,
The rubber metal pad is used to be connected with framework away from one end of the centrepin.
Further, mounting surface, the mounting surface are respectively arranged be oppositely arranged two surfaces of the connecting plate
For installing rubber metal pad.
Further, the mounting groove for installing the rubber metal pad is offered on the connecting plate, is pacified described at least two
Tankage is diagonally positioned.
Further, the mounting groove includes bottom wall and the side wall fitted with the end face of the rubber metal pad, the side wall
It is obliquely installed from the connecting plate away from one end of the connecting seat to one end towards the connecting seat towards the rubber metal pad.
Further, the bottom of the connecting plate is provided with pressing plate, and the pressing plate is used to offset with the rubber metal pad.
Further, the rubber metal pad sets fluted, the portion of the pressing plate towards the downside of one end of the connecting plate
Divide and be contained in the groove.
Further, the pressing plate is spirally connected with the connecting plate.
Further, at least two mounting seats for being used to install horizontal backstop are additionally provided with the connecting plate；Wherein, extremely
Few two mounting seats are diagonally positioned.
Further, end face of the rubber metal pad away from one end of the centrepin is plane；And/or, the rubber metal pad
Vulcanize to be formed for metal-rubber.
Another aspect of the present invention is to provide a kind of rail vehicle, including：Sleeper beam, framework and the connection sleeper beam,
The central traction apparatus of framework, wherein, the central traction apparatus is the center for rail vehicle described in foregoing any one
Draw-gear.
Provided by the present invention for the central traction apparatus and rail vehicle of rail vehicle, connected by the connecting plate of centrepin
Two rubber metal pads are connect, framework is connected by rubber metal pad, the quantity of steel-casting in central traction apparatus is effectively reduced, greatly reduces
The weight of central traction apparatus, beneficial to vehicle lightweight.
Brief description of the drawings
Fig. 1 is the structural representation for the central traction apparatus that the embodiment of the present invention is used for rail vehicle；
Fig. 2 is that the embodiment of the present invention is used for the structural representation of rubber metal pad in the central traction apparatus of rail vehicle；
Fig. 3 is that the embodiment of the present invention is used for the structural representation of centrepin in the central traction apparatus of rail vehicle.
Wherein,
100- centrepins；100a- mounting grooves；
110- connecting seats；120- connecting plates；
120a- first surfaces；200- rubber metal pads；
200a- grooves；200b- beveled ends；
200c- planar ends；300- pressing plates；
310- fasteners；400- transverse direction backstops.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.In the case where not conflicting, following embodiments and implementation
Feature in example can be mutually combined.
Wherein, the term of " on ", " under " etc., is for describing the relative position relation of each structure in the accompanying drawings, being only
It is easy to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness is altered or modified, without essence
Change under technology contents, when being also considered as enforceable category of the invention.
It should be noted that in the description of the invention, term " first ", " second " are only used for the different portion of convenient description
Part, and it is not intended that indicating or implying ordinal relation, relative importance or the implicit number for indicating indicated technical characteristic
Amount.Thus, " first " is defined, at least one this feature can be expressed or be implicitly included to the feature of " second ".
Bogie is mainly used in supporting car body, bears and transmits from car body between wheel or from wheel track between car body
Various load and active force, and axle is evenly distributed again.Central traction apparatus is usually provided between bogie and car body, in
Centre draw-gear can either transmit longitudinal force, and cross force can be transmitted again, and realize a range of revolution, allow car body phase
For a range of traversing of bogie.
Fig. 1 is the structural representation for the central traction apparatus that the embodiment of the present invention is used for rail vehicle；Fig. 2 is real for the present invention
Applying example is used for the structural representation of rubber metal pad in the central traction apparatus of rail vehicle；Fig. 3 is that the embodiment of the present invention is used for track
The structural representation of centrepin in the central traction apparatus of vehicle.
Fig. 1-3 are refer to, the present embodiment provides a kind of central traction apparatus for rail vehicle, including：Centrepin 100
And rubber metal pad 200；Centrepin 100 includes the connecting seat 110 for being used to be connected with sleeper beam, and for being connected with rubber metal pad 200
Connecting plate 120, connecting seat 110 is arranged on the top of connecting plate 120；Wherein, connecting plate 120 is connected with least two rubber metal pads
200, rubber metal pad 200 is used to be connected with framework away from one end of centrepin 100.
Specifically, the connecting seat 110 of centrepin 100 can be detachably connected by the sleeper beam of bolt and car body, also, in
It has been also provided with revoking on the connecting seat 110 of heart pin 100, in order in maintenance or cargo handling process, to draw-gear
Lifting.Rubber metal pad 200 is specifically as follows the column structure for stacking and being formed.Wherein, rubber metal pad 200 can pass through flange or viscous
Connect etc. to be formed and be connected with the connecting plate 120 of centrepin 100；In rail vehicle in the process of running, the longitudinal force energy of rail vehicle
Enough to be transmitted by compressing rubber heap 200, gyrodaming can be compressed to realize by the deflection of rubber metal pad 200, and pass through
The transversely deforming of rubber metal pad 200 can also provide the horizontal damping in running.
In addition, the present embodiment is not specifically limited for the quantity of rubber metal pad 200, but it is understood that centrepin
The quantity of 100 both sides rubber metal pads 200 is identical.
The central traction apparatus for rail vehicle that the present embodiment is provided, is connected by the connecting plate 120 of centrepin 100
Two rubber metal pads 200, connect framework by rubber metal pad 200, effectively reduce the quantity of steel-casting in central traction apparatus, significantly
The weight of central traction apparatus is reduced, beneficial to vehicle lightweight.
Further, rubber metal pad 200 can be formed by metal-rubber vulcanization, so that rubber metal pad 200 is both firm with metal
Characteristic is spent, the elasticity with rubber can effectively improve the reliability of central traction apparatus.
Further, mounting surface is respectively arranged be oppositely arranged two surfaces of connecting plate 120, mounting surface is used to pacify
Fill rubber metal pad 200.Specifically, can be using the mounting means such as be spirally connected, be bonded.
Further, the mounting groove 100a for installing rubber metal pad 200 is offered on connecting plate 120.Mounting groove 100a's
Quantity is identical with the quantity of rubber metal pad 200.Wherein, mounting groove 100a includes bottom wall and fitted with the end face of rubber metal pad 200
Side wall, side wall is tilted from connecting plate 120 away from one end of connecting seat 110 to one end towards connecting seat 110 towards rubber metal pad 200
Set.
Illustrated exemplified by two mounting groove 100a are provided with connecting plate 120：Connecting plate 120 include first end face,
Second end face, first surface 120a, second surface, the 3rd surface, the 4th surface, first end face are connected with connecting seat 110, and second
End face is oppositely arranged in parallel with first end face, and first surface 120a, second surface, the 3rd surface, the 4th surface are connected to first
Between end face, second end face；First surface 120a is connected with second surface, the 4th surface respectively, first surface 120a and the 3rd
Surface is oppositely arranged in parallel, and the 3rd surface is connected with second surface, the 4th surface；Between first surface 120a and second surface
One of mounting groove 100a is offered, mounting groove 100a bottom wall is connected with second surface, mounting groove 100a side wall
It is connected with first surface 120a；Another mounting groove 100a is being provided between the 3rd surface and the 4th surface, the mounting groove
100a bottom wall is connected with the 4th surface, and mounting groove 100a side wall is connected with the 3rd surface.
In the present embodiment, the end face of rubber metal pad 200 towards connecting plate 120 be with mounting groove 100a side wall want to fit it is oblique
Face；End face of the rubber metal pad 200 away from one end of centrepin 100 is plane, in order to be connected with framework.
Further, the bottom of connecting plate 120 is provided with pressing plate 300, and pressing plate 300 is used to offset with rubber metal pad 200.
Specifically, pressing plate 300 can be connected by the fasteners such as bolt 310 with connecting plate 120；Rubber metal pad 200 is towards even
The downside of one end of fishplate bar 120 sets fluted 200a, and the part of pressing plate 300 is contained in groove 200a with by rubber metal pad 200
It is limited in groove 200a, so as to ensure that the connection of rubber metal pad 200 and centrepin 100 is reliable, keeps away towards one end of connecting plate 120
Exempt from rubber metal pad 200 with centrepin 100 to depart from.
In the present embodiment, the structure for pressing plate 300 is not specifically limited, and those skilled in the art can be according to actual need
It is configured, as long as can realize that it limits the function that the beveled end 200b of rubber metal pad 200 comes off with centrepin 100.
In addition, the present embodiment is also not specifically limited for the quantity of pressing plate 300, those skilled in the art can enter according to actual needs
Row is set, for example：Each a pressing plate 300 can be correspondingly arranged by rubber metal pad 200, can also at least two rubber metal pads 200 share
One pressing plate 300.
The installation process of central traction apparatus that the present embodiment is provided can be：By the connecting seat 110 and car of centrepin 100
The sleeper beam connection of body；The planar ends 200c of rubber metal pad 200 is connected with framework；The beveled end 200b of rubber metal pad 200 is contained in
In the mounting groove 100a of connecting plate 120, the groove 200a of pressing plate 300 and rubber metal pad 200 is offseted, and pass through the fasteners such as bolt
310 are fastenedly connected pressing plate 300 with connecting plate 120, now, and pressing plate 300 can push up the beveled end 200b of rubber metal pad 200,
So that rubber metal pad 200 is deformed, certain precommpression is formed, so that by rubber metal pad 200 and the connecting plate 120 of centrepin 100
It is reliably connected.
Wherein, the beveled end 200b of rubber metal pad 200 is that the end face of rubber metal pad 200 is the one end on inclined-plane；Rubber metal pad 200 it is flat
Face end 200c refers to that the end face of rubber metal pad 200 is one end of plane.
Further, at least two mounting seats for being used to install horizontal backstop 400 are additionally provided with connecting plate 120；Wherein,
At least two mounting seats are diagonally positioned.
Exemplified by setting two mounting seats on connecting plate 120, one of mounting seat can be arranged on first surface 120a
On, and set away from corresponding mounting groove 100a；Another mounting seat can be arranged on the 3rd surface, and away from corresponding peace
Tankage 100a is set.
In the present embodiment, by the way that by the centrally disposed pin 100 of the mounting seat of horizontal backstop 400, horizontal backstop 400 is collected
Into the modularization assembling in central traction apparatus, being easy to central traction apparatus.Also, in the present embodiment, rubber can be passed through
The transversely deforming of heap 200 and the damping of horizontal backstop 400 provide the horizontal damping in train travelling process.
The present embodiment also provides a kind of rail vehicle, including：The center traction of sleeper beam, framework and connection sleeper beam, framework
Device, central traction apparatus is the central traction apparatus for rail vehicle in foregoing any embodiment.
Wherein, the structure of central traction apparatus, function and previous embodiment are same or similar, and here is omitted.
The present embodiment provides a kind of rail vehicle, and two rubber are connected by the connecting plate of the centrepin of central traction apparatus
Heap, connects framework by rubber metal pad, effectively reduces the quantity of steel-casting in central traction apparatus, substantially reduce central traction
The weight of device, beneficial to vehicle lightweight.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of central traction apparatus for rail vehicle, it is characterised in that including：Centrepin and rubber metal pad；In described
Heart pin includes the connecting seat for being used to be connected with sleeper beam, and the connecting plate for being connected with the rubber metal pad, and the connecting seat is set
Put in the top of the connecting plate；Wherein, the connecting plate is connected with rubber metal pad described at least two, and the rubber metal pad deviates from institute
Stating one end of centrepin is used to be connected with framework.
2. the central traction apparatus according to claim 1 for rail vehicle, it is characterised in that the phase of the connecting plate
To being respectively arranged with mounting surface on two surfaces of setting, the mounting surface is used to install rubber metal pad.
3. the central traction apparatus according to claim 1 for rail vehicle, it is characterised in that opened on the connecting plate
Provided with the mounting groove for installing the rubber metal pad, mounting groove is diagonally positioned described at least two.
4. the central traction apparatus according to claim 3 for rail vehicle, it is characterised in that the bottom of the connecting plate
End is provided with pressing plate, and the pressing plate is used to offset with the rubber metal pad.
5. the central traction apparatus according to claim 4 for rail vehicle, it is characterised in that the mounting groove includes
Bottom wall and the side wall fitted with the end face of the rubber metal pad, the side wall are deviated from one end of the connecting seat by the connecting plate
It is obliquely installed to one end towards the connecting seat towards the rubber metal pad.
6. the central traction apparatus according to claim 5 for rail vehicle, it is characterised in that the rubber metal pad direction
The downside of one end of the connecting plate sets fluted, and the part of the pressing plate is contained in the groove.
7. the central traction apparatus according to claim 4 for rail vehicle, it is characterised in that the pressing plate with it is described
Connecting plate is spirally connected.
8. the central traction apparatus according to claim 3 for rail vehicle, it is characterised in that on the connecting plate also
It is provided with least two mounting seats for being used to install horizontal backstop；Wherein, mounting seat is diagonally positioned described at least two.
9. the central traction apparatus according to claim 1 for rail vehicle, it is characterised in that the rubber metal pad deviates from
The end face of one end of the centrepin is plane；And/or, the rubber metal pad is that metal-rubber vulcanizes to be formed.
10. a kind of rail vehicle, it is characterised in that including：The center traction of sleeper beam, framework and the connection sleeper beam, framework
Device, wherein, the central traction apparatus is to be used for the center traction dress of rail vehicle described in claim any one of 1-9
Put.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283048.1A CN107117183B (en) | 2017-04-26 | 2017-04-26 | Central traction device for railway vehicle and railway vehicle |
| PCT/CN2017/115541 WO2018196392A1 (en) | 2017-04-26 | 2017-12-12 | Central traction device for railway vehicle and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283048.1A CN107117183B (en) | 2017-04-26 | 2017-04-26 | Central traction device for railway vehicle and railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107117183A true CN107117183A (en) | 2017-09-01 |
| CN107117183B CN107117183B (en) | 2020-03-24 |
Family
ID=59726104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283048.1A Active CN107117183B (en) | 2017-04-26 | 2017-04-26 | Central traction device for railway vehicle and railway vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107117183B (en) |
| WO (1) | WO2018196392A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196392A1 (en) * | 2017-04-26 | 2018-11-01 | 中车唐山机车车辆有限公司 | Central traction device for railway vehicle and railway vehicle |
| CN110304094A (en) * | 2019-07-03 | 2019-10-08 | 中车株洲电力机车有限公司 | A kind of single centre pin type hitch structure and framework |
| CN112026830A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle bogie frame, bogie and railway vehicle |
| CN112026829A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle bogie and railway vehicle |
| CN112026840A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Central traction device for bogie, bogie and rail vehicle |
| CN112026839A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Draw beam, central traction device, bogie and rail vehicle |
| CN113246062A (en) * | 2021-05-20 | 2021-08-13 | 中车青岛四方机车车辆股份有限公司 | Dismounting device and method for bogie traction device |
| CN113879351A (en) * | 2021-10-25 | 2022-01-04 | 中车南京浦镇车辆有限公司 | Single-bolt connection central traction device for railway vehicle bogie and installation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723164A (en) * | 2019-09-05 | 2020-01-24 | 中车长春轨道客车股份有限公司 | Compact type traction device and bogie with same |
| CN113276897B (en) * | 2021-06-22 | 2022-12-09 | 中车株洲电力机车有限公司 | Subway vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4297803B2 (en) * | 2004-02-18 | 2009-07-15 | 住友金属工業株式会社 | Air springs and carts for railway vehicles |
| CN101774388A (en) * | 2009-01-14 | 2010-07-14 | 长春轨道客车股份有限公司 | Traction apparatus for bogie of swing-bolster-free air spring narrow gauge passenger train |
| CN102019940A (en) * | 2010-11-23 | 2011-04-20 | 永济新时速电机电器有限责任公司 | Traction device and rail car |
| CN201882095U (en) * | 2010-12-14 | 2011-06-29 | 南车南京浦镇车辆有限公司 | Integrated traction multiply rubber spring |
| CN202389394U (en) * | 2012-01-04 | 2012-08-22 | 南车株洲电力机车有限公司 | Device for drawing center pin of rail locomotive vehicle |
| US20120318165A1 (en) * | 2011-01-01 | 2012-12-20 | Qiqihar Railway Rolling Stock Co., Ltd. | Central suspension device, wagon bogie and express railway wagon |
| CN102963386A (en) * | 2011-12-12 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Draft gear of bogie |
| CN203306024U (en) * | 2013-05-13 | 2013-11-27 | 青岛四方庞巴迪铁路运输设备有限公司 | Dragging auxiliary device for railway vehicle bogie |
| CN203372251U (en) * | 2013-06-29 | 2014-01-01 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle steering frame central dragging device |
| CN104276185A (en) * | 2014-09-30 | 2015-01-14 | 南车青岛四方机车车辆股份有限公司 | Draw gear of bogie of railway vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2343173A1 (en) * | 1967-08-11 | 1975-03-06 | Jung Gmbh Lokomotivfab Arn | Bearing with rubber spring for flexible mounting of carriages - consists of solid segments which are fitted around bogie pivot |
| CN103693062B (en) * | 2013-12-01 | 2016-05-11 | 太原轨道交通装备有限责任公司 | Floating type central pin traction device |
| CN104670263A (en) * | 2013-12-03 | 2015-06-03 | 太原轨道交通装备有限责任公司 | Novel metro catenary operating vehicle bogie |
| CN107117183B (en) * | 2017-04-26 | 2020-03-24 | 中车唐山机车车辆有限公司 | Central traction device for railway vehicle and railway vehicle |
-
2017
- 2017-04-26 CN CN201710283048.1A patent/CN107117183B/en active Active
- 2017-12-12 WO PCT/CN2017/115541 patent/WO2018196392A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4297803B2 (en) * | 2004-02-18 | 2009-07-15 | 住友金属工業株式会社 | Air springs and carts for railway vehicles |
| CN101774388A (en) * | 2009-01-14 | 2010-07-14 | 长春轨道客车股份有限公司 | Traction apparatus for bogie of swing-bolster-free air spring narrow gauge passenger train |
| CN102019940A (en) * | 2010-11-23 | 2011-04-20 | 永济新时速电机电器有限责任公司 | Traction device and rail car |
| CN201882095U (en) * | 2010-12-14 | 2011-06-29 | 南车南京浦镇车辆有限公司 | Integrated traction multiply rubber spring |
| US20120318165A1 (en) * | 2011-01-01 | 2012-12-20 | Qiqihar Railway Rolling Stock Co., Ltd. | Central suspension device, wagon bogie and express railway wagon |
| CN102963386A (en) * | 2011-12-12 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Draft gear of bogie |
| CN202389394U (en) * | 2012-01-04 | 2012-08-22 | 南车株洲电力机车有限公司 | Device for drawing center pin of rail locomotive vehicle |
| CN203306024U (en) * | 2013-05-13 | 2013-11-27 | 青岛四方庞巴迪铁路运输设备有限公司 | Dragging auxiliary device for railway vehicle bogie |
| CN203372251U (en) * | 2013-06-29 | 2014-01-01 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle steering frame central dragging device |
| CN104276185A (en) * | 2014-09-30 | 2015-01-14 | 南车青岛四方机车车辆股份有限公司 | Draw gear of bogie of railway vehicle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196392A1 (en) * | 2017-04-26 | 2018-11-01 | 中车唐山机车车辆有限公司 | Central traction device for railway vehicle and railway vehicle |
| CN110304094A (en) * | 2019-07-03 | 2019-10-08 | 中车株洲电力机车有限公司 | A kind of single centre pin type hitch structure and framework |
| CN110304094B (en) * | 2019-07-03 | 2022-02-11 | 中车株洲电力机车有限公司 | Single center pin type traction structure and framework |
| CN112026830A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle bogie frame, bogie and railway vehicle |
| CN112026829A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle bogie and railway vehicle |
| CN112026840A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Central traction device for bogie, bogie and rail vehicle |
| CN112026839A (en) * | 2020-09-10 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Draw beam, central traction device, bogie and rail vehicle |
| CN112026839B (en) * | 2020-09-10 | 2021-11-12 | 中车青岛四方机车车辆股份有限公司 | Draw beam, central traction device, bogie and rail vehicle |
| CN113246062A (en) * | 2021-05-20 | 2021-08-13 | 中车青岛四方机车车辆股份有限公司 | Dismounting device and method for bogie traction device |
| CN113246062B (en) * | 2021-05-20 | 2022-11-04 | 中车青岛四方机车车辆股份有限公司 | Dismounting device and method for bogie traction device |
| CN113879351A (en) * | 2021-10-25 | 2022-01-04 | 中车南京浦镇车辆有限公司 | Single-bolt connection central traction device for railway vehicle bogie and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018196392A1 (en) | 2018-11-01 |
| CN107117183B (en) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107117183A (en) | Central traction apparatus and rail vehicle for rail vehicle | |
| US4483253A (en) | Flexible railway car truck | |
| US6142081A (en) | Pedestal rocker seat for providing passive axle steering to a rigid railway truck | |
| EP2783939B1 (en) | High speed railway vehicle bogie | |
| DE112016007394T5 (en) | VEHICLE MOUNTING CONNECTION STRUCTURE FOR SWEATING RAILWAY CARRIERS, AND SLIDING RAILWAY VEHICLES | |
| WO2021238717A1 (en) | New railway wagon three-axle bogie with heavy axle load and full side bearing loading | |
| CN112298251B (en) | Steering frame | |
| US4630548A (en) | Center sill horizontal divider | |
| US4630547A (en) | Cross bearer arrangement for slotted center sill | |
| US4422557A (en) | Aligning drawbar | |
| CN111674417A (en) | Large-load flat car | |
| CN202413831U (en) | High-speed rail wagon bogie | |
| CN201427585Y (en) | Railway freight-car and elastic side bearing thereof | |
| WO2013017265A1 (en) | Link device suitable for linking a first chassis and a second chassis of a rail-mounted vehicle | |
| CN106994981B (en) | Central suspension device and railway wagon bogie | |
| CN102501884A (en) | Five-shaft steering bogie base braking device | |
| CN205971344U (en) | Rail vehicle is with horizontal backstop and rail vehicle | |
| EP4008599A1 (en) | Bogie and rail vehicle | |
| CN203126873U (en) | Bogie of railway freight car and rubber blanket thereof | |
| US4630546A (en) | Double groove center sill | |
| CN214648294U (en) | Welding framework type bogie and rail train | |
| CN102416960A (en) | Common flat machine for large central beams and small side beams of railways | |
| CN202243475U (en) | Accelerated railway wagon with load capacity of 50 tons | |
| CN112519823B (en) | Bogie side beam, bogie and railway vehicle | |
| CN210822272U (en) | Bogie and rail vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |