CN105437892B - Road rail vehicle draw-gear - Google Patents
Road rail vehicle draw-gear Download PDFInfo
- Publication number
- CN105437892B CN105437892B CN201510970168.XA CN201510970168A CN105437892B CN 105437892 B CN105437892 B CN 105437892B CN 201510970168 A CN201510970168 A CN 201510970168A CN 105437892 B CN105437892 B CN 105437892B
- Authority
- CN
- China
- Prior art keywords
- centrepin
- backstop
- traction seat
- steel plate
- rail vehicle
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/30—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for sway control, e.g. stabilising or anti-fishtail devices; Sway alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/42—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable
- B60D1/46—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable vertically
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a kind of road rail vehicle draw-gear, including line slideway module, traction seat, centrepin, draw bar, horizontal backstop and vertical backstop, the traction seat is fixedly connected with line slideway module, traction seat has installing space, the centrepin is through installing space and is axially fixed on traction seat, one end of the draw bar is installed in rotation on by oscillating bearing with the centrepin pin in installing space, the other end of draw bar is stretched out outside installing space and with the hitch connecting plate for being used to connect hitch, the horizontal backstop and vertical backstop are fixed on the installing space of traction seat, the shaft of the draw bar can be in contact with horizontal backstop and vertical backstop.The present invention can make road rail vehicle realize straight line, curve or gradient traveling safety.
Description
Technical field
The present invention relates to a kind of road rail vehicle, more particularly to combined automobile-used draw-gear.
Background technology
With China railways and the fast development of urban track traffic, all kinds of rolling stocks and operating line are built, iron
The maintenance of road shunting service and line auxiliary facility, faces the increasing pressure.Road rail vehicle has in highway and railway
Between the advantage run of rapid translating, thus be able to the extensive utilization in the building and run of rolling stock, line upkeep.
Road rail vehicle is also known as land rail convertible car, can be divided into tractor and the class of engineering truck two according to purposes.Tractor is transported
Scanning frequency degree is low, and tractive force is big, according to the different hitch gib head of automobile type configuration is even hung, realizes the shunting service and vehicle of rolling stock
Operation traction.Engineering truck is equipped with different work equipment by different work requirement, carries out various operations, such as lifting, excavation, snow removing
Deng, be commonly provided with draw-gear, for emergency case traction rescue.
Road rail vehicle car end configures draw-gear, and the simple hitch of different gib head models is hung by company, realizes and subway, moves
Car, the company of the train such as locomotive hangs, it is adaptable to shunting and rescue task in carshop and railway in road bureau's section.
At present, the design of road rail vehicle draw-gear is unreasonable, does not possess arrangement for adjusting height, using core pin unit
The hitch free degree of shaking the head is excessive, causes vehicle propulsion to have unbalance loading dangerous；Rigidity connects the hitch of extension, and hitch is shaken the head and freely spent
Small, it is dangerous to there is derailing in small curve negotiating.
The content of the invention
It is an object of the invention to provide one kind road rail vehicle can be made to realize that straight line, curve or the gradient are advanced safe logical
The road rail vehicle draw-gear crossed.
Realizing the technical scheme of the object of the invention is：A kind of road rail vehicle draw-gear, including line slideway module, lead
Introduction, centrepin, draw bar, horizontal backstop and vertical backstop, the traction seat are fixedly connected with line slideway module, traction seat
With installing space, the centrepin is through installing space and is axially fixed on traction seat, and one end of the draw bar passes through
Oscillating bearing is installed in rotation on the centrepin pin in installing space, and the other end of draw bar stretches out installing space
Outside and with being used to connect the hitch connecting plate of hitch, the horizontal backstop and vertical backstop are fixed on the installation of traction seat
Space, the shaft of the draw bar can be in contact with horizontal backstop and vertical backstop.
The traction seat is welded by upper steel plate, lower steel plate and vertical steel plate, and the upper steel plate is corresponding with lower steel plate to be provided with
Through hole, the centrepin inserts through hole, and the wherein epimere of the through hole of upper steel plate and centrepin coordinates, and the through hole of lower steel plate is with being enclosed on
Spacer on centrepin coordinates, and the centrepin upper end has plunger, and hypomere has external screw thread, the plunger and upper steel plate outside
Offset, the first nut is combined with the external screw thread.
Also there is shoulder block, the inner ring of the oscillating bearing is sleeved on centrepin, described inner ring one end on the centrepin
Offseted with shoulder block, one end of the other end and spacer offsets, the outer ring of oscillating bearing passes through the back-up ring axial direction on draw bar
Fixed, the gland is pressed on the other end of spacer by tightening the first nut on centrepin hypomere external screw thread.
The centrepin is provided with oilhole, and the entrance of oilhole is located at the top of the plunger of centrepin, and is provided with through type pressure injection
Lubricating cup, the outlet of oilhole positioned at centrepin with oscillating bearing cooperation.
The line slideway module includes line slideway, Mobile base, stepper motor and/or manual rocking handle, the Mobile base
With line slideway load, the stepper motor and/or manual rocking handle drive connection Mobile base.
The Mobile base of the line slideway module is bolted to connection with traction seat.
The horizontal backstop and vertical backstop are rubber parts.
The horizontal backstop includes connecting plate, deck, rubber base and screw-nut group, and the connecting plate is welded into deck
One, connecting plate is fixedly connected with the upper steel plate and lower steel plate of traction seat respectively, and the rubber base is located in deck and passes through spiral shell
Nail nut group is fixed on connecting plate, and left and right respectively sets a horizontal backstop, the bar of draw bar in the installing space of the traction seat
Body is passed through between the rubber base of two horizontal backstop.
The vertical backstop includes steel plate and rubber, and the steel plate is adhesively fixed with rubber, vertical backstop by bolt and
Traction seat is fixedly connected and in installing space, the traction seat is each up and down to fix a vertical backstop, the shaft of draw bar
Passed through between the rubber of vertical backstop.
After said structure, the present invention can realize public affairs by setting line slideway module using line slideway module
The height regulation of iron convertible car draw-gear；Secondly, draw bar or so and up and down both sides are respectively provided with vertical backstop with laterally stopping
Keep off, it is ensured that the initial attitude that hitch is even hung, improve hitch and connect extension security, and the free degree of shaking the head and nod is provided and ensure even extension
The curve negotiating of vehicle.
Brief description of the drawings
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the road rail vehicle draw-gear of the present invention；
Fig. 2 be Fig. 1 in traction seat structural representation；
Fig. 3 be Fig. 1 in centrepin structural representation；
Fig. 4 is sectional views of the Fig. 1 along line A-A；
Fig. 5 is sectional views of the Fig. 2 along line B-B；
Fig. 6, Fig. 7 are action schematic diagram of the invention.
Embodiment
As Figure 1-5, a kind of road rail vehicle draw-gear of the invention, including line slideway module 1, traction seat 2,
Centrepin 3, draw bar 5, horizontal backstop 6 and vertical backstop 7, the traction seat 2 are fixedly connected with line slideway module 1, drawn
Seat 2 has installing space 8, and the centrepin 3 is through installing space 8 and is axially fixed on traction seat 2, the draw bar 5
One end 5-1 by oscillating bearing 4 be installed in rotation in installing space 8 centrepin 3 pin with, draw bar 5 it is another
One end is stretched out outside installing space 8 and with being used to connecting the hitch connecting plate 5-3 of hitch, the horizontal backstop 6 and vertical
Backstop 7 is fixed on the installing space 8 of traction seat 2, and the shaft 5-2 of the draw bar 5 can be with horizontal backstop 6 and the phase of vertical backstop 7
Contact.
As shown in Figure 2,3, the traction seat 2 is welded by upper steel plate 2-1, lower steel plate 2-2 and vertical steel plate 2-3, described
Upper steel plate 2-1 is corresponding with lower steel plate 2-2 to be provided with through hole 2-4, and the centrepin 3 inserts through hole 2-4, and wherein upper steel plate 2-1's is logical
Hole 2-4 and centrepin 3 epimere 3-2 coordinate, and lower steel plate 2-2 through hole 2-4 coordinates with the spacer 9 being enclosed on centrepin 3, described
The upper end of centrepin 3 has plunger 3-1, and hypomere has to offset on the outside of external screw thread 3-5, the plunger 3-1 and upper steel plate 2-1, described
The first nut 12 is combined with external screw thread 3-5.
As shown in Figure 2,3, also there is shoulder block 3-6, the inner ring of the oscillating bearing 4 is sleeved on center on the centrepin 3
On pin 3, described inner ring one end offsets with shoulder block 3-6, and one end of the other end and spacer 9 offsets, and the outer ring of oscillating bearing 4 passes through peace
The axial restraint of back-up ring 11 on draw bar 5, the gland 10 is by tightening first on the hypomere external screw thread 3-5 of centrepin 3
Nut 12 and the other end for being pressed on spacer 9.So, oscillating bearing 4 prevents axial float with regard to axial restraint.Using gland 10
With the first nut 12, it is easy for installation and removal.
As shown in Figure 2,3, the centrepin 3 is provided with oilhole 3-7, and oilhole 3-7 entrance 3-4 is located at the plunger of centrepin 3
At the top of 3-1, and through type forced filling oil cup 13 is installed, oilhole 3-7 outlet 3-3 is located at coordinating with oscillating bearing 4 for centrepin 3
Place.So, just lubricant passage way is provided for oscillating bearing 4.
As shown in Fig. 1,4, the line slideway module 1 include line slideway 1-1, Mobile base 1-2, stepper motor 1-3 and/
Or manual rocking handle 1-4, the Mobile base 1-2 and line slideway 1-1 loads, the stepper motor 1-3 and/or manual rocking handle 1-4
Be connected Mobile base 1-2.
As shown in figure 1, the Mobile base 1-2 of the line slideway module 1 is bolted to connection with traction seat 2.
As shown in figure 1, the horizontal backstop 6 and vertical backstop 7 are rubber parts.
As shown in Figure 1,5, the horizontal backstop 6 includes connecting plate 6-3, deck 6-2, rubber base 6-1 and screw-nut group
6-4, the connecting plate 6-3 and deck 6-2 are integrally welded, the upper steel plate 2-1 and lower steel of connecting plate 6-3 respectively with traction seat 2
Plate 2-2 is fixedly connected, and the rubber base 6-1 is located in deck 6-2 and is fixed on by screw-nut group 6-4 on connecting plate 6-3,
Left and right respectively sets a horizontal backstop 6 in the installing space 8 of the traction seat 2, and the shaft 5-2 of draw bar 5 is from two horizontal backstops 6
Rubber base 6-1 between pass through.
As shown in Fig. 2 the vertical backstop 7 is Nian Jie with rubber 7-2 including steel plate 7-1 and rubber 7-2, the steel plate 7-1
Fixed, vertical backstop 7 is fixedly connected by bolt 14 with traction seat 2 and in installing space 8, the traction seat is each about 2
One vertical backstop 7 is fixed, the shaft 5-2 of draw bar 5 is passed through between the rubber 7-2 of vertical backstop 7.
As shown in Fig. 1,2,6,7, the present invention is in use, the hitch connecting plate 5-3 of draw bar 5 is connected with hitch 15, when leading
When drawing bar 5 or so and shaking the head, it is excessive that the connecting plate 6-3 of horizontal backstop 6 limits the horizontal panning angle of draw bar 5, and passes through rubber
Seat 6-1 telescopicing performance, it is ensured that the recovery of the position of draw bar 5, even hangs beneficial to hitch next time；When draw bar is nodded about 5
When, the vertical restriction of the backstop 7 vertical angle of nodding of draw bar 5 is excessive, and the telescopicing performance of the rubber 7-2 by vertical backstop 7,
Ensure the recovery of the position of draw bar 5, even hung beneficial to hitch next time.The line slideway module 1 is adjusted using ball-screw
Position, is controlled using stepper motor 1-3 and/or manual rocking handle 1-4, and adjustment hitch is highly 660-1000mm.If stepping is electric
Machine 1-3 is broken down, and elevating function can not be realized, can release the connection of stepper motor 1-3 and leading screw, loads hand in upper interface
Shake handle 1-4, connection leading screw realizes the height regulation of hitch 15.
Claims (9)
1. a kind of road rail vehicle draw-gear, it is characterised in that：Including line slideway module（1）, traction seat（2）, centrepin
（3）, draw bar（5）, horizontal backstop（6）With vertical backstop（7）, the traction seat（2）With line slideway module（1）It is fixed to connect
Connect, traction seat（2）With installing space（8）, the centrepin（3）Through installing space（8）And it is axially fixed in traction seat（2）
On, the draw bar（5）One end（5-1）Pass through oscillating bearing（4）It is installed in rotation on positioned at installing space（8）In interior
Heart pin（3）With pin, draw bar（5）The other end stretch out installing space（8）Outside and with being used to connect the hitch of hitch
Connecting plate（5-3）, the horizontal backstop（6）With vertical backstop（7）It is fixed on traction seat（2）Installing space（8）, the traction
Bar（5）Shaft（5-2）Can be with horizontal backstop（6）With vertical backstop（7）It is in contact.
2. road rail vehicle draw-gear according to claim 1, it is characterised in that：The traction seat（2）By upper steel plate
（2-1）, lower steel plate（2-2）With vertical steel plate（2-3）It is welded, the upper steel plate（2-1）And lower steel plate（2-2）Correspondence is provided with logical
Hole（2-4）, the centrepin（3）Insert through hole（2-4）, wherein upper steel plate（2-1）Through hole（2-4）With centrepin（3）It is upper
Section（3-2）Coordinate, lower steel plate（2-2）Through hole（2-4）With being enclosed on centrepin（3）On spacer（9）Coordinate, the centrepin
（3）Upper end has plunger（3-1）, hypomere has external screw thread（3-5）, the plunger（3-1）With upper steel plate（2-1）Outside offsets,
The external screw thread（3-5）On be combined with the first nut（12）.
3. road rail vehicle draw-gear according to claim 2, it is characterised in that：The centrepin（3）On also have
Shoulder block（3-6）, the oscillating bearing（4）Inner ring be sleeved on centrepin（3）On, the oscillating bearing（4）Inner ring one end
With shoulder block（3-6）Offset, the other end and spacer（9）One end offset, oscillating bearing（4）Outer ring pass through installed in draw bar
（5）On back-up ring（11）Axial restraint, gland（10）By tightening centrepin（3）Hypomere external screw thread（3-5）On the first nut
（12）And it is pressed on spacer（9）The other end.
4. road rail vehicle draw-gear according to claim 2, it is characterised in that：The centrepin（3）It is provided with oilhole
（3-7）, oilhole（3-7）Entrance（3-4）Positioned at centrepin（3）Plunger（3-1）Top, and through type forced filling oil cup is installed
（13）, oilhole（3-7）Outlet（3-3）Positioned at centrepin（3）And oscillating bearing（4）At cooperation.
5. road rail vehicle draw-gear according to claim 1, it is characterised in that：The line slideway module（1）Bag
Include line slideway（1-1）, Mobile base（1-2）, stepper motor（1-3）And/or manual rocking handle（1-4）, the Mobile base（1-2）With
Line slideway（1-1）Load, the stepper motor（1-3）And/or manual rocking handle（1-4）Be connected Mobile base（1-2）.
6. road rail vehicle draw-gear according to claim 5, it is characterised in that：The line slideway module（1）'s
Mobile base（1-2）With traction seat（2）It is bolted to connection.
7. road rail vehicle draw-gear according to claim 1, it is characterised in that：The horizontal backstop（6）With it is vertical
Backstop（7）For rubber parts.
8. road rail vehicle draw-gear according to claim 1, it is characterised in that：The horizontal backstop（6）Including even
Fishplate bar（6-3）, deck（6-2）, rubber base（6-1）With screw-nut group（6-4）, the connecting plate（6-3）With deck（6-2）Weldering
It is connected into one, connecting plate（6-3）Respectively with traction seat（2）Upper steel plate（2-1）And lower steel plate（2-2）It is fixedly connected, the rubber
Rubber base（6-1）Positioned at deck（6-2）In and pass through screw-nut group（6-4）It is fixed on connecting plate（6-3）On, the traction seat
（2）Installing space（8）Interior left and right respectively sets a horizontal backstop（6）, draw bar（5）Shaft（5-2）From two horizontal backstops
（6）Rubber base（6-1）Between pass through.
9. road rail vehicle draw-gear according to claim 1, it is characterised in that：The vertical backstop（7）Including steel
Plate（7-1）And rubber（7-2）, the steel plate（7-1）With rubber（7-2）It is adhesively fixed, vertical backstop（7）Pass through bolt（14）With
Traction seat（2）It is fixedly connected and positioned at installing space（8）It is interior, the traction seat（2）It is each up and down to fix a vertical backstop（7）,
Draw bar（5）Shaft（5-2）From vertical backstop（7）Rubber（7-2）Between pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970168.XA CN105437892B (en) | 2015-12-22 | 2015-12-22 | Road rail vehicle draw-gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970168.XA CN105437892B (en) | 2015-12-22 | 2015-12-22 | Road rail vehicle draw-gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437892A CN105437892A (en) | 2016-03-30 |
| CN105437892B true CN105437892B (en) | 2017-10-10 |
Family
ID=55548710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970168.XA Active CN105437892B (en) | 2015-12-22 | 2015-12-22 | Road rail vehicle draw-gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105437892B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080810B (en) * | 2016-08-16 | 2018-07-31 | 常州市瑞泰工程机械有限公司 | The combined tractor of accumulator |
| CN107933225A (en) * | 2017-12-18 | 2018-04-20 | 湖北时瑞达重型工程机械有限公司 | A kind of road rail vehicle coupler device |
| CN109050568B (en) * | 2018-09-14 | 2024-04-26 | 天津电力机车有限公司 | Coupling device for coupling engineering truck with semipermanent traction rod for subway |
| CN109334699B (en) * | 2018-11-21 | 2023-09-22 | 中车眉山车辆有限公司 | Traction plate structure of traction coupling device of highway and railway dual-purpose truck |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949856A (en) * | 1987-11-27 | 1990-08-21 | Buckeye Steel Castings Co. | Slackless drawbar |
| US7213718B2 (en) * | 2004-10-22 | 2007-05-08 | Wabtec Holding Corp. | Vertically aligning slackless drawbar |
| CN201512369U (en) * | 2009-09-18 | 2010-06-23 | 武桥重工集团股份有限公司 | Bearing traction pin mechanism capable of carrying out rotation with multiple freedom degree |
| CN103318218B (en) * | 2013-07-08 | 2016-08-10 | 中国北车集团大同电力机车有限责任公司 | Device for tracting locomotive towing pin and traction apparatus |
| CN204172922U (en) * | 2014-09-25 | 2015-02-25 | 绵阳天和机械制造有限公司 | A kind of urban track traffic adaptor union |
| CN104960540B (en) * | 2015-07-29 | 2017-09-29 | 中车齐齐哈尔车辆有限公司 | A kind of rolling stock and its joint connector |
| CN205365114U (en) * | 2015-12-22 | 2016-07-06 | 常州市瑞泰工程机械有限公司 | Combined car draw gear |
-
2015
- 2015-12-22 CN CN201510970168.XA patent/CN105437892B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105437892A (en) | 2016-03-30 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 213011 No. 99, Wuyi Road, Qishuyan, Changzhou City, Jiangsu Province Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 No. 99, Wuyi Road, Qishuyan, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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Address after: 213011 No. 99, Wuyi Road, Qishuyan, Changzhou City, Jiangsu Province Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213011 No. 99, Wuyi Road, Qishuyan, Changzhou City, Jiangsu Province Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |