CN107380195A - Flexibility height adjustable transition car coupler used for rail vehicle - Google Patents
Flexibility height adjustable transition car coupler used for rail vehicle Download PDFInfo
- Publication number
- CN107380195A CN107380195A CN201710652102.5A CN201710652102A CN107380195A CN 107380195 A CN107380195 A CN 107380195A CN 201710652102 A CN201710652102 A CN 201710652102A CN 107380195 A CN107380195 A CN 107380195A
- Authority
- CN
- China
- Prior art keywords
- pin
- hitch
- hole
- draw bar
- flange
- 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
- 230000007704 transition Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract 3
- 239000011159 matrix material Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/08—Adjustable coupling heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
Abstract
The invention discloses a kind of flexibility height adjustable transition car coupler used for rail vehicle, the overall structure of the transition car coupler uses modularized design, including three parts：First, the connection end being connected with tractor, connection end include connecting rod, and connection boom end is provided with pin-and-hole；2nd, the traction element of adjustment height, traction element include two draw bars being separately fixed on two traction bearings, air spring are provided between two draw bars；3rd, hitch fix bar and hitch fixed block provided with pin-and-hole are included with the hitch end part of rail vehicle hook connects, hitch end, connection end and hitch end are fixed on traction bearing by flange respectively.The present invention can adjust height within the specific limits to adapt to the vehicle of different operating modes；It need not be accurately positioned in vehicle docking operation, reduce the manual regulation process of personnel；After being docked with hitch, it is completely embedded, will not be collided in vehicle transport process with hitch；It is simple in construction, light and handy, be easy to carry and shift.
Description
Technical field
The invention belongs to technical field of rail traffic, and in particular to a kind of flexibility height adjustable transition car used for rail vehicle
Hook.
Background technology
It is frequently necessary to shift rail vehicle during locomotive works carry out rail vehicle production, and is used to draw
Can not directly it be docked between the tractor of rail vehicle and rail car coupler, it is necessary to which a kind of attachment means carry out both
Transition is even hung.The attachment means require simple in construction, in light weight, are easy to carry and shift, extension is connected in docking operation and conciliates extension side
Just, the step of reducing manual operation.
The content of the invention
It is an object of the invention to provide a kind of flexibility height adjustable transition car coupler used for rail vehicle, structure of couplers letter
It is single, in light weight, be easy to carry and shift, extension connected in docking operation conciliate and hang convenient, the step of reducing manual operation, to overcome original
There are larger apparatus structure complexity, volume, difficult, the more low series of malpractice of precision in vehicle docking operation.
To achieve these goals, the present invention uses following technical scheme：
A kind of flexibility height adjustable transition car coupler used for rail vehicle, including hitch end, tractive unit and connection end, the hitch end
Including hitch fix bar and hitch fixed block, the hitch fixed block is in matrix, two projections of the hitch fixed block matrix
Face is provided with the first pin-and-hole of insertion, and the hitch fixes boom end and is provided with the second pin-and-hole, and the hitch fix bar does not set pin-and-hole
One end be fixed on the hitch fixed block matrix bottom surface and avoid the first pin-and-hole, first pin-and-hole and the second pin-and-hole are in same
On one horizontal plane, the hitch fixed block and hitch fix bar are fixed in first flange, first pin-and-hole and the second pin-and-hole
With the plane parallel where first flange；The tractive unit include first traction bearing and second traction bearing, described first
Four draw bar fixtures for being provided with bolt hole are respectively fixed with traction bearing and the second traction bearing, four draw bars are fixed
Part is rectangle arrangement at grade, and the first traction bearing and second draw the relative draw bar in bearing lower surface and consolidated
Determine to be fixed with the first draw bar between part, the both ends of first draw bar be fixed on respectively by towing pin in bolt hole and with
Towing pin is hinged, and the is fixed between the relative draw bar fixture of the first traction bearing and the second traction bearing upper surface
Two draw bars, the both ends of second draw bar be fixed on respectively by T-shaped clamping screw in bolt hole and with T-shaped clamping screw
It is be hinged, it is provided with air spring between first draw bar and the second draw bar；The connection end includes connecting rod, the connection
The end of bar is provided with the 3rd pin-and-hole, and the connecting rod is fixed in second flange, where the 3rd pin-and-hole and second flange
Plane parallel；The first flange is fixedly connected with the first traction bearing, and the second flange is fixed with the second traction bearing
Connection.
Further, it is fixed with connecting pin placement in the lateral surface of the hitch fixed block matrix bottom surface and first flange
Block, the connecting pin place block and are provided with connecting pin putting hole, and connecting pin is placed with the connecting pin putting hole.
Further, the first flange and second flange draw bearing with first respectively by four flange bolts respectively
Connected with the second traction bearing, spring washer and big flat washer are provided between the nut of flange bolt and the contact surface of flange.
Further, air spring peace is respectively equipped with two relative end faces of first draw bar and the second draw bar
Loading board, the air spring installing plate are provided with regulation slotted hole.
Further, the connecting rod both sides relative with one end bottom that second flange is in contact are fixed provided with connecting rod
Part, the connecting rod fixture are fixed in second flange.
Further, the towing pin protrudes from the screw rod of draw bar fixture and is provided with split pin, the split pin
Lateral surface is provided with stop washer.
Further, first draw bar and the second draw bar are the thick round steel of 40mm.
Compared with prior art, the present invention has the advantage that：
（1）Integrally-built modularization：Whole transition car coupler can be divided into three parts：First, the company being connected with road rail vehicle
End part is connect, second, the traction element of parallelogram adjustment height, third, the hitch end part with rail vehicle hook connects.
Can be so that the transition car coupler adapts to different tractors and different types of track as long as changing connection end and hitch end part
Vehicle coupler, so as to substantially reduce time cycle and cost.
（2）Transition car coupler entirety lightweight：The steel plate group of different-thickness is flexibly used according to the difference of stress size everywhere
The mode of weldering designs overall structure, using 40mm round steel as draw bar, is considerably reduced in the case of proof strength
The weight of overall architecture.
（3）The easy of transition car coupler attachment structure：The connection of transition car coupler and tractor and vehicle coupler, using pin
The mode of connection, it is simple in construction, it is easy to operate.The connection end of transition car coupler only devises a pin-and-hole, and hitch end devises two
Individual pin-and-hole, so it also ensure that hitch effectively constrains in connected state while structure is simplified.
（4）Level adjustability：Can using the parallelogram sturcutre of two draw bars and two traction bearing compositions
Hitch is highly adjusted, and can makes hitch end keep level state.Air spring is devised between two draw bars, only
The active force can for applying very little is needed to adjust the height of transition car coupler under the booster action of air spring elastic force.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the side view of the present invention.
In figure：1st, hitch fix bar；2nd, hitch fixed block；3rd, the first pin-and-hole；4th, the second pin-and-hole；5th, first flange；6th,
One traction bearing；7th, the second traction bearing；8th, draw bar fixture；9th, the first draw bar；10th, towing pin；11st, the second traction
Bar；12nd, T-shaped clamping screw；13rd, air spring；14th, connecting rod；15th, the 3rd pin-and-hole；16th, second flange；17th, connecting pin is placed
Block；18th, connecting pin；19th, flange bolt；20th, air spring installing plate；21st, connecting rod fixture；22nd, split pin；23rd, backstop
Packing ring.
Embodiment
The invention will now be further described with reference to specific embodiments, but embodiment is only exemplary, not to this hair
Bright scope forms any restrictions.It will be understood by those skilled in the art that without departing from the spirit and scope of the invention
The details and form of technical solution of the present invention can be modified or replaced, but these modifications and replacement each fall within the present invention's
In protection domain.
A kind of flexibility height adjustable transition car coupler used for rail vehicle, including hitch end, tractive unit and connection end, the car
Hook end includes hitch fix bar 1 and hitch fixed block 2, and the hitch fixed block 2 is in matrix, the matrix of hitch fixed block 2
Two crownings are provided with the first pin-and-hole 3 of insertion, and the end of hitch fix bar 1 is provided with the second pin-and-hole 4, and the hitch is fixed
One end that bar 1 does not set pin-and-hole is fixed on the matrix bottom surface of hitch fixed block 2 and avoids the first pin-and-hole 3, the He of the first pin-and-hole 3
Second pin-and-hole 4 is in same level, and the hitch fixed block 2 and hitch fix bar 1 are fixed in first flange 5, described
The plane parallel of first pin-and-hole 3 and the second pin-and-hole 4 where with first flange 5；The tractive unit includes the first traction He of bearing 6
Second traction bearing 7, the first traction bearing 6 and second, which is drawn, is respectively fixed with four leading provided with bolt hole on bearing 7
Draw bar fixture 8, four draw bar fixtures 8 are rectangle arrangement, the first traction bearing 6 and second at grade
The first draw bar 9, the both ends of first draw bar 9 are fixed between the relative draw bar fixture 8 in traction bearing 7 lower surface
It is fixed in bolt hole by towing pin 10 and is hinged with towing pin 10 respectively, the first traction bearing 6 and second traction branch
The second draw bar 11, the both ends difference of second draw bar 11 are fixed between the relative draw bar fixture 9 in 7 upper surfaces of seat
It is fixed on by T-shaped clamping screw 12 in bolt hole and be hinged with T-shaped clamping screw 12, first draw bar 9 and second is led
Draw and be provided with air spring 13 between bar 11；The connection end includes connecting rod 14, and the end of the connecting rod 14 is provided with the 3rd pin
Hole 15, the connecting rod 14 are fixed in second flange 16, and the 3rd pin-and-hole 15 is equal with the plane where second flange 16
OK；The first flange 5 is fixedly connected with the first traction bearing 6, and the second flange 16 and second, which is drawn bearing 7 and fixed, to be connected
Connect.
Further, it is fixed with connecting pin placement in the lateral surface of the matrix bottom surface of hitch fixed block 2 and first flange 5
Block 17, the connecting pin place block 17 and are provided with connecting pin putting hole, and connecting pin 18 is placed with the connecting pin putting hole.
Further, the first flange 5 and second flange 16 are led with first respectively by four flange bolts 19 respectively
Draw the traction bearing 7 of bearing 6 and second to connect, provided with spring washer and greatly between the nut of flange bolt 19 and the contact surface of flange
Plain cushion.
Further, it is respectively equipped with air bullet on two relative end faces of the draw bar 11 of the first draw bar 9 and second
Spring installing plate 20, the air spring installing plate are provided with regulation slotted hole.
Further, the connecting rod 14 both sides relative with one end bottom that second flange 16 is in contact are provided with connecting rod
Fixture 21, the connecting rod fixture 21 are fixed in second flange 16.
Further, the towing pin 10 protrudes from the screw rod of draw bar fixture and is provided with split pin 22, the opening
The lateral surface of pin 22 is provided with stop washer 23.
Further, the draw bar 11 of the first draw bar 9 and second is the thick round steel of 40mm.
The present invention uses modular construction, including：With the hitch end part of rail vehicle hook connects；Play connection and make in centre
Hitch structure, it is made up of draw bar and traction bearing；The connection end part being connected with road rail vehicle.Between three parts
It is bolted, easily dismounting.
Connected between hitch end and connection end and traction bearing by flange, performance simple in construction is reliable.Hitch end and car
Dual link pin connection is designed between hitch, the firm connection between vehicle has been effectively ensured, and doubly-linked pin can make
The transition car coupler draws a straight line with vehicle coupler, avoids the uncontrolled rotation of hitch in use.
The transition car coupler work step of time-division three provided by the invention：First, the connection end of transition car coupler and combined tractor
（Abbreviation tractor）Docking, second, the height at transition car coupler hitch end is adjusted according to the height of hitch on vehicle, third, transition car
Docked with the hitch of rail vehicle at the hitch end of hook.
First, docked with tractor
1st, transition car coupler is lifted by lifting draw bar；
2nd, the draw-gear of the 3rd pin-and-hole of transition car coupler connection end and tractor is attached by latch.
2nd, the height at transition car coupler hitch end is adjusted
1st, two clamping screws at draw bar both ends are unclamped；
2nd, adjusted manually according to the height of hitch on vehicle pushing with by way of lifting under the auxiliary of air spring elastic force
The height at transition car coupler hitch end（Due to there is air spring elastic force, it is only necessary to apply the active force of very little）；
3rd, after highly mixing up, clamping screw is tightened manually.
3rd, docked with rail car coupler
1st, by the hitch end alignment rail vehicle coupler of transition car coupler, docking is shifted near；
2nd, first pin-and-hole at hitch end and the second pin-and-hole are linked together by the hitch of connecting pin and vehicle, completion and track
The docking of vehicle coupler.
The transition car coupler solves the connectivity problem between tractor and rail car coupler, is achieved in practical operation
Good effect.
Claims (7)
1. a kind of flexibility height adjustable transition car coupler used for rail vehicle, it is characterised in that including hitch end, tractive unit and connection
End, the hitch end include hitch fix bar and hitch fixed block, and the hitch fixed block is in matrix, and the hitch fixed block is recessed
Two crownings of type are provided with the first pin-and-hole of insertion, and the hitch fixes boom end and is provided with the second pin-and-hole, and the hitch is consolidated
One end that fixed pole does not set pin-and-hole is fixed on the hitch fixed block matrix bottom surface and avoids the first pin-and-hole, first pin-and-hole and
Two pin-and-holes are in same level, and the hitch fixed block and hitch fix bar are fixed in first flange, first pin
Hole and the second pin-and-hole and the plane parallel where first flange；The tractive unit includes the first traction bearing and the second traction branch
Seat, it is described first traction bearing and second traction bearing on be respectively fixed with four be provided with bolt hole draw bar fixtures, four
Individual draw bar fixture is rectangle arrangement, the first traction bearing and the second traction bearing lower surface phase at grade
To draw bar fixture between be fixed with the first draw bar, the both ends of first draw bar are fixed on by towing pin respectively
It is hinged in bolt hole and with towing pin, the first traction bearing and second draws the relative draw bar fixture in bearing upper surface
Between be fixed with the second draw bar, the both ends of second draw bar are fixed in bolt hole simultaneously by T-shaped clamping screw respectively
It is hinged with T-shaped clamping screw, air spring is provided between first draw bar and the second draw bar；The connection end includes connecting
Extension bar, the end of the connecting rod are provided with the 3rd pin-and-hole, and the connecting rod is fixed in second flange, the 3rd pin-and-hole and
Plane parallel where two flanges；The first flange is fixedly connected with the first traction bearing, the second flange and second
Traction bearing is fixedly connected.
2. a kind of flexibility height adjustable transition car coupler used for rail vehicle according to claim 1, it is characterised in that described
Connecting pin is fixed with the lateral surface and first flange of hitch fixed block matrix bottom surface and places block, the connecting pin is placed to be set on block
There is connecting pin putting hole, connecting pin is placed with the connecting pin putting hole.
3. a kind of flexibility height adjustable transition car coupler used for rail vehicle according to claim 1, it is characterised in that described
First flange and second flange are connected with the first traction bearing and the second traction bearing respectively by four flange bolts respectively, method
Spring washer and big flat washer are provided between the nut of blue bolt and the contact surface of flange.
4. a kind of flexibility height adjustable transition car coupler used for rail vehicle according to claim 1, it is characterised in that described
Air spring installing plate, the air spring installation are respectively equipped with first draw bar and relative two end faces of the second draw bar
Plate is provided with regulation slotted hole.
5. a kind of flexibility height adjustable transition car coupler used for rail vehicle according to claim 1, it is characterised in that described
The connecting rod both sides relative with one end bottom that second flange is in contact are provided with connecting rod fixture, and the connecting rod fixture is consolidated
It is scheduled in second flange.
6. a kind of flexibility height adjustable transition car coupler used for rail vehicle according to claim 1, it is characterised in that described
The screw rod that towing pin protrudes from draw bar fixture is provided with split pin, and the lateral surface of the split pin is provided with stop washer.
7. a kind of flexibility height adjustable transition car coupler used for rail vehicle according to claim 1, it is characterised in that described
First draw bar and the second draw bar are the thick round steel of 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652102.5A CN107380195B (en) | 2017-08-02 | 2017-08-02 | Flexible height-adjustable transition coupler for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652102.5A CN107380195B (en) | 2017-08-02 | 2017-08-02 | Flexible height-adjustable transition coupler for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107380195A true CN107380195A (en) | 2017-11-24 |
| CN107380195B CN107380195B (en) | 2023-12-22 |
Family
ID=60343504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710652102.5A Active CN107380195B (en) | 2017-08-02 | 2017-08-02 | Flexible height-adjustable transition coupler for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107380195B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178025A (en) * | 2018-09-03 | 2019-01-11 | 重庆中车长客轨道车辆有限公司 | A kind of rail vehicle and its draft gear assemblies, transitional traction device |
| CN109927745A (en) * | 2019-04-08 | 2019-06-25 | 吴婷婷 | A kind of hitch connection equipment and its application method for drawing fault car |
| CN111845833A (en) * | 2020-07-08 | 2020-10-30 | 中车长江车辆有限公司 | Emergency connecting device for railway wagon and mounting structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7241959U (en) * | 1972-11-15 | 1976-04-29 | Seefluth, Uwe C., 2409 Klingberg | Ball head coupling with height adjustment, especially for single-axle trailers |
| US6746037B1 (en) * | 2000-12-20 | 2004-06-08 | Craig A. Kaplenski | Trailer hitch with multi-directional dampening system and spherical rod-end assembly |
| CN202294853U (en) * | 2011-10-25 | 2012-07-04 | 南车资阳机车有限公司 | Tight-lock coupler mounting and buffering device |
| US20150090172A1 (en) * | 2013-10-01 | 2015-04-02 | Lockheed Martin Corporation | Variable rigidity tow cable |
| TW201623039A (en) * | 2014-12-18 | 2016-07-01 | 209Th Plant Material Production Ct | Vehicle towing device |
| CN207089312U (en) * | 2017-08-02 | 2018-03-13 | 苏州中车轨道交通车辆有限公司 | Flexibility height adjustable transition car coupler used for rail vehicle |
-
2017
- 2017-08-02 CN CN201710652102.5A patent/CN107380195B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7241959U (en) * | 1972-11-15 | 1976-04-29 | Seefluth, Uwe C., 2409 Klingberg | Ball head coupling with height adjustment, especially for single-axle trailers |
| US6746037B1 (en) * | 2000-12-20 | 2004-06-08 | Craig A. Kaplenski | Trailer hitch with multi-directional dampening system and spherical rod-end assembly |
| CN202294853U (en) * | 2011-10-25 | 2012-07-04 | 南车资阳机车有限公司 | Tight-lock coupler mounting and buffering device |
| US20150090172A1 (en) * | 2013-10-01 | 2015-04-02 | Lockheed Martin Corporation | Variable rigidity tow cable |
| TW201623039A (en) * | 2014-12-18 | 2016-07-01 | 209Th Plant Material Production Ct | Vehicle towing device |
| CN207089312U (en) * | 2017-08-02 | 2018-03-13 | 苏州中车轨道交通车辆有限公司 | Flexibility height adjustable transition car coupler used for rail vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178025A (en) * | 2018-09-03 | 2019-01-11 | 重庆中车长客轨道车辆有限公司 | A kind of rail vehicle and its draft gear assemblies, transitional traction device |
| CN109927745A (en) * | 2019-04-08 | 2019-06-25 | 吴婷婷 | A kind of hitch connection equipment and its application method for drawing fault car |
| CN111845833A (en) * | 2020-07-08 | 2020-10-30 | 中车长江车辆有限公司 | Emergency connecting device for railway wagon and mounting structure thereof |
| CN111845833B (en) * | 2020-07-08 | 2021-11-12 | 中车长江车辆有限公司 | Emergency connecting device for railway wagon and mounting structure thereof |
| WO2022007975A1 (en) * | 2020-07-08 | 2022-01-13 | 中车长江车辆有限公司 | Railway freight car emergency connection device and mounting structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107380195B (en) | 2023-12-22 |
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