CN206664601U - A kind of foldable hitch for rolling stock - Google Patents
A kind of foldable hitch for rolling stock Download PDFInfo
- Publication number
- CN206664601U CN206664601U CN201720394897.XU CN201720394897U CN206664601U CN 206664601 U CN206664601 U CN 206664601U CN 201720394897 U CN201720394897 U CN 201720394897U CN 206664601 U CN206664601 U CN 206664601U
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- pin
- gib head
- tail end
- hook
- hole
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- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 241001236644 Lavinia Species 0.000 abstract description 5
- 239000000872 buffer Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model discloses a kind of foldable hitch for rolling stock,Include hook body,The gib head of rotation can be folded with hook,Hook-screw coupling shackle,Alignment pin,Split pin,Towing pin,Locking pin,Described hook body includes hook body front end,Hook body tail end,Coupler yoke key hole,Draw pin openings positioned at hook body front end,Prelocalization pin-and-hole and side dowel hole,Described gib head includes gib head tail end,Gib head tail end draw pin openings,Gib head tail end dowel hole,Described gib head and hook-screw coupling shackle is connected using towing pin through draw pin openings with hook body,And rotated centered on towing pin relative to hook body,Can be according to the different connected mode of the different choice of docking vehicle,Realize the mounting of two kinds of hitches of the type automatic car coupler of non-automatic hook-screw coupling and CA 3 of UIC systems,The couple yoke and buffer of also generally applicable AAR standards,The hitch for being advantageously implemented multi-standard even hangs conversion.
Description
Technical field
Rolling stock traction technique field is the utility model is related to, more particularly, to a kind of for the foldable of rolling stock
Hitch.
Background technology
Certain areas in the world, as on African railway, run the non-automatic hitch for both meeting UIC standards, i.e. spiral
Hitch, also meet the CA-3 series hitches of GOST standards.So it is possible to occur being equipped with two kinds on same railway
The rolling stock of completely different coupler system；And new purchase vehicle can only also select one kind in two kinds of coupler systems, be consequently formed
Same railway in two kinds of coupler systems strongly limit freely organizing into groups for train, constrain giving full play to for transport capacity,
Need to develop the hitch that can realize that two kinds of systems are even hung for this.Realize that both hitches even hung are in CA-3 types abroad at present
One mobilizable hook-screw coupling is set under gib head.The shortcomings that this hitch is that CA-3 gib head is fixed, when using chain
When sub- hook is even hung, hook-screw coupling interferes shock in operation with CA-3 gib heads.The deformation failure of hook-screw coupling is easily caused, to vehicle
Operation causes potential safety hazard.Meanwhile because CA-3 gib heads are fixed, when using hook-screw coupling, fixed CA-3 gib heads are easily made
Into side buffer cisco unity malfunction, the absorption of vehicular impact energy is have impact on, while increases hook-screw coupling adjustment coupling of vehicles
The difficulty in gap.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of Foldable car for rolling stock
Hook, this new hitch according to the different connected mode of the different choice of docking vehicle, can both realize the non-automatic chain of UIC systems
The mounting of two kinds of different hitches of sub- hook and CA-3 type automatic car coupler, the couple yoke and buffer of also generally applicable AAR standards, is advantageous to
The hitch for carrying out multi-standard even hangs conversion.
The technical solution adopted in the utility model is：A kind of foldable hitch for rolling stock includes：Hook-screw coupling hook
Ring (1), gib head (2), hook body (3), towing pin (4), locking pin (5), alignment pin (6), split pin (7)；
Described gib head (2) includes gib head tail end (2.1), gib head tail end draw pin openings (2.2), gib head tail end dowel hole
(2.3)；Described gib head tail end (2.1) is U-shaped groove articulation structure, in the center of the both sides of U-shaped groove articulation structure
Gib head tail end draw pin openings (2.2) are provided with, the peripheral position in the both sides of U-shaped groove articulation structure is provided with gib head tail end alignment pin
Hole (2.3)；
Described hook body (3) includes hook body front end (3.1), hook body tail end (3.6), coupler yoke key hole (3.2), draw pin openings
(3.5), prelocalization pin-and-hole (3.3) and side dowel hole (3.4)；Described hook body front end (3.1) is U-shaped groove articulation structure,
Draw pin openings (3.5) are provided with the center of the both sides of U-shaped groove articulation structure, in the both sides of U-shaped groove articulation structure
Peripheral position is provided with prelocalization pin-and-hole (3.3) and side dowel hole (3.4), and described hook body tail end (3.6) is cylindrical surface structure,
The center on the face of cylinder is provided with coupler yoke key hole (3.2)；
Described hook-screw coupling shackle (1) is located in the U-shaped groove of gib head tail end (2.1), described gib head tail end (2.1) position
In in hook body front end (3.1) U-shaped groove, towing pin (4) passes through the draw pin openings (3.5) of hook body front end (3.1), gib head tail end to lead
Draw pin-and-hole (2.2), hook-screw coupling shackle (1), locking pin (5) is located at one end of towing pin (4), and alignment pin (6) passes through prelocalization pin
Hole (3.3), gib head tail end dowel hole (2.3), or alignment pin (6) pass through side dowel hole (3.4), gib head tail end alignment pin
Hole (2.3), split pin (7) are located at alignment pin (6) one end.
Further, the CA-3 types draw head (2) for meeting GOST standards is installed simultaneously on described hook body (3)
With the hook-screw coupling shackle (1) of the non-automatic hitch that meets UIC systems.
Further, one end of alignment pin (6) is boss (6.2), and the other end is spacing along being opened up perpendicular to the direction of axis
Hole (6.1), the structure of towing pin (4) are identical with the structure of alignment pin (6).
The beneficial effects of the utility model：
A kind of foldable hitch for rolling stock, gib head and hook-screw coupling shackle using towing pin through draw pin openings with
Hook body connects, and is rotated centered on towing pin relative to hook body, reuses alignment pin and gib head is fixed on the positioning, when making
When with the vehicle of mounting being the CA-3 type automatic car couplers for meeting GOST standards, alignment pin is positioned in the dowel hole of side,
Connected using gib head with CA-3 type automatic car couplers, when hook-screw coupling of the vehicle using mounting for UIC standards, by alignment pin
It is positioned in prelocalization pin-and-hole, gib head carries out rotary folding, and it is non-certainly that the hook-screw coupling being connected with hook-screw coupling shackle is directly hung over into UIC
On motor-car hook, the utility model can realize the non-automatic of UIC systems according to the different connected mode of the different choice of docking vehicle
Hook-screw coupling and meet GOST standards CA-3 type automatic car couplers two kinds of hitches mounting, the couple yoke of also generally applicable AAR standards
And buffer, the hitch for being advantageous to carry out multi-standard even hang conversion.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of foldable hitch three dimensional structure diagram for rolling stock；
Fig. 2 be the utility model proposes a kind of foldable hitch for rolling stock use assembling schematic diagram；
Fig. 3 be the utility model proposes a kind of foldable hitch for rolling stock with meeting the CA-3 of GOST standards
Type automatic car coupler connection status schematic diagram；
Fig. 4 be the utility model proposes a kind of foldable hitch for rolling stock and the non-automatic chain of UIC systems
Hook hitch connection status schematic diagram；
Fig. 5 be the utility model proposes a kind of foldable hitch towing pin structural representation for rolling stock.
Description of reference numerals
1- hook-screw coupling shackles, 2- gib heads, 3- hook bodies, 4- towing pins, 5- locking pins, 6- alignment pins, 7- split pins, 8- hook bodies
End pin, 9- couple yokes, 10- is from plate, 11- buffers, 2.1- gib head tail ends, 2.2- gib head tail end draw pin openings, 2.3- gib head tails
Hold dowel hole, 3.1- hook bodies front end, 3.2- coupler yoke keys hole, 3.3- prelocalization pin-and-holes, 3.4- sides dowel hole, 3.5- towing pins
Hole, 3.6- hook body tail ends, 6.1- towing pin spacing holes, 6.2- towing pin boss.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
It should be noted that the structure illustrated in this specification institute accompanying drawing, ratio, size etc., only coordinating explanation
Content disclosed in book, so that those skilled in the art understands and reads, it is enforceable to be not limited to the utility model
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influenceing the utility model
The effect of and the purpose that can reach under, all should still fall and obtain the scope that can cover in the technology contents disclosed in the utility model
It is interior.
Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", also
Only understanding for ease of narration, and be not used to limit the enforceable scope of the utility model, its relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in Fig. 1~5, it illustrates specific embodiment of the present utility model；It is a kind of disclosed in the utility model to use
In the foldable hitch of rolling stock, comprising：Hook-screw coupling shackle (1), gib head (2), hook body (3), towing pin (4), locking pin
(5), alignment pin (6), split pin (7)；
Described gib head (2) includes gib head tail end (2.1), gib head tail end draw pin openings (2.2), gib head tail end dowel hole
(2.3)；Described gib head tail end (2.1) is U-shaped groove articulation structure, in the center of the both sides of U-shaped groove articulation structure
Gib head tail end draw pin openings (2.2) are provided with, the peripheral position in the both sides of U-shaped groove articulation structure is provided with gib head tail end alignment pin
Hole (2.3)；
Described hook body (3) includes hook body front end (3.1), hook body tail end (3.6), coupler yoke key hole (3.2), draw pin openings
(3.5), prelocalization pin-and-hole (3.3) and side dowel hole (3.4)；Described hook body front end (3.1) is U-shaped groove articulation structure,
Draw pin openings (3.5) are provided with the center of the both sides of U-shaped groove articulation structure, in the both sides of U-shaped groove articulation structure
Peripheral position is provided with prelocalization pin-and-hole (3.3) and side dowel hole (3.4), and described hook body tail end (3.6) is cylindrical surface structure,
The center on the face of cylinder is provided with coupler yoke key hole (3.2).
Described hook-screw coupling shackle (1) is located in the U-shaped groove of gib head tail end (2.1), described gib head tail end (2.1) position
In in hook body front end (3.1) U-shaped groove, towing pin (4) passes through the draw pin openings (3.5) of hook body front end (3.1), gib head tail end to lead
Draw pin-and-hole (2.2), hook-screw coupling shackle (1), locking pin (5) is located at one end of towing pin (4), and alignment pin (6) passes through prelocalization pin
Hole (3.3), gib head tail end dowel hole (2.3), or alignment pin (6) pass through side dowel hole (3.4), gib head tail end alignment pin
Hole (2.3), split pin (7) are located at alignment pin (6) one end.
As shown in Fig. 2 among the utility model, hook body front end (3.1) and gib head tail end (2.1) are all with towing pin
The U-shaped groove articulation structure in hole.
Preferably, as shown in figure 3, being connected with meeting the CA-3 type automatic car couplers of GOST standards when the utility model hitch
When, it is fixed in position as shown in Figure 3, gib head dowel hole (2.3) alignment hook body (3) side that gib head (2) and hook body (3) are adjusted
Position pin-and-hole (3.4), alignment pin (6) is inserted into hook body (3) side dowel hole (3.4) and gib head dowel hole (2.3) positions, positioning
(6) other end insertion opening pin (7) is sold with anticreep, the U-shaped groove inner side of gib head tail end (2.1) insertion hook body front end (3.1), chain
The tail end of sub- hook shackle (1) is put on the inside of the U-shaped groove of gib head tail end (2.1), by towing pin (4) by gib head (2) and chain
Hook shackle (1) and hook body (3) are linked together, and can be rotated around towing pin (4), and towing pin (4) is inserted into leading for hook body (3)
After drawing pin-and-hole (3.5), towing pin boss (6.2) hangs over top, and locking pin is inserted in the towing pin spacing hole (6.1) of the other end
(5) with anticreep.
Preferably, will as shown in figure 3, when the non-automatic chain hook connects of the utility model hitch and UIC systems
Gib head (2) is adjusted in position as shown in Figure 4, gib head dowel hole (2.3) alignment hook body (3) prelocalization pin-and-hole with hook body (3)
(3.3) alignment pin (6), is inserted into hook body (3) prelocalization pin-and-hole (3.3) and gib head dowel hole (2.3) positions, alignment pin (6)
Other end insertion opening pin (7) hangs over the non-automatic of UIC standards with anticreep, the hook-screw coupling link of hook-screw coupling shackle (1) other end
On hitch, hook body tail end (3.6) is cylinder, as shown in figure 1, coupler yoke key hole (3.2) hole corresponding with couple yoke (9) coordinates,
It is inserted into hook body end pin (8) and realizes connection.
As shown in figure 1, the CA-3 type draw heads for meeting GOST standards are installed simultaneously on described hook body (3)
(2) and meet UIC systems non-automatic hitch hook-screw coupling shackle (1), the draw head (2) of CA-3 standards and UIC systems
The hook-screw coupling shackle (1) of the non-automatic hitch of system can be according to the vehicle for being actually needed connection various criterion.
As shown in Figure 5, it is preferred that one end of alignment pin (6) is boss (6.2), and the other end is along perpendicular to the direction of axis
Spacing hole (6.1) is opened up, the structure of towing pin (4) is identical with the structure of alignment pin (6), and wherein towing pin (4) is than alignment pin (6)
Profile is big.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Made a variety of changes on the premise of objective.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (3)
1. a kind of foldable hitch for rolling stock, comprising：Hook-screw coupling shackle (1), gib head (2), hook body (3), towing pin
(4), locking pin (5), alignment pin (6), split pin (7)；
Described gib head (2) includes gib head tail end (2.1), gib head tail end draw pin openings (2.2), gib head tail end dowel hole
(2.3)；Described gib head tail end (2.1) is U-shaped groove articulation structure, in the center of the both sides of U-shaped groove articulation structure
Gib head tail end draw pin openings (2.2) are provided with, the peripheral position in the both sides of U-shaped groove articulation structure is provided with gib head tail end alignment pin
Hole (2.3)；
Described hook body (3) includes hook body front end (3.1), hook body tail end (3.6), coupler yoke key hole (3.2), draw pin openings (3.5),
Prelocalization pin-and-hole (3.3) and side dowel hole (3.4)；Described hook body front end (3.1) is U-shaped groove articulation structure, U-shaped recessed
The center of the both sides of groove articulation structure is provided with draw pin openings (3.5), the peripheral position in the both sides of U-shaped groove articulation structure
Prelocalization pin-and-hole (3.3) and side dowel hole (3.4) are provided with, described hook body tail end (3.6) is cylindrical surface structure, the face of cylinder
Center is provided with coupler yoke key hole (3.2)；
Described hook-screw coupling shackle (1) is located in the U-shaped groove of gib head tail end (2.1), and described gib head tail end (2.1) is located at hook
In body front end (3.1) U-shaped groove, towing pin (4) passes through the draw pin openings (3.5) of hook body front end (3.1), gib head tail end towing pin
Hole (2.2), hook-screw coupling shackle (1), locking pin (5) are located at one end of towing pin (4), and alignment pin (6) passes through prelocalization pin-and-hole
(3.3), gib head tail end dowel hole (2.3), or alignment pin (6) pass through side dowel hole (3.4), gib head tail end dowel hole
(2.3), split pin (7) is located at alignment pin (6) one end.
A kind of 2. foldable hitch for rolling stock according to claim 1, it is characterised in that described hook body
(3) the CA-3 types draw head (2) for meeting GOST standards is installed and meets the non-automatic hitch of UIC systems simultaneously on
Hook-screw coupling shackle (1).
3. a kind of foldable hitch for rolling stock according to claim 1, it is characterised in that alignment pin (6)
One end is boss (6.2), and the other end opens up spacing hole (6.1), the structure of towing pin (4) and positioning along perpendicular to the direction of axis
The structure for selling (6) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394897.XU CN206664601U (en) | 2017-04-16 | 2017-04-16 | A kind of foldable hitch for rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394897.XU CN206664601U (en) | 2017-04-16 | 2017-04-16 | A kind of foldable hitch for rolling stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664601U true CN206664601U (en) | 2017-11-24 |
Family
ID=60381836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720394897.XU Active CN206664601U (en) | 2017-04-16 | 2017-04-16 | A kind of foldable hitch for rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206664601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422194A (en) * | 2019-09-09 | 2019-11-08 | 中车青岛四方车辆研究所有限公司 | Fold hitch and vehicle |
| WO2020140646A1 (en) * | 2019-09-09 | 2020-07-09 | 中车青岛四方车辆研究所有限公司 | Foldable vehicular coupler and vehicle |
-
2017
- 2017-04-16 CN CN201720394897.XU patent/CN206664601U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422194A (en) * | 2019-09-09 | 2019-11-08 | 中车青岛四方车辆研究所有限公司 | Fold hitch and vehicle |
| WO2020140646A1 (en) * | 2019-09-09 | 2020-07-09 | 中车青岛四方车辆研究所有限公司 | Foldable vehicular coupler and vehicle |
| CN110422194B (en) * | 2019-09-09 | 2024-03-08 | 中车青岛四方车辆研究所有限公司 | Folding car coupler and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A foldable coupler for railway vehicles Granted publication date: 20171124 Pledgee: China Construction Bank Corporation Shaanxi Branch Pledgor: SHAANXI HAITUO RAILWAY TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024610000036 |