CN202006800U - Rotary vehicle coupler for railway vehicle - Google Patents
Rotary vehicle coupler for railway vehicle Download PDFInfo
- Publication number
- CN202006800U CN202006800U CN2010206640437U CN201020664043U CN202006800U CN 202006800 U CN202006800 U CN 202006800U CN 2010206640437 U CN2010206640437 U CN 2010206640437U CN 201020664043 U CN201020664043 U CN 201020664043U CN 202006800 U CN202006800 U CN 202006800U
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- CN
- China
- Prior art keywords
- coupler
- coupler body
- hook
- anticreep platform
- rolling stock
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a rotary vehicle coupler for a railway vehicle, which comprises a coupler body. One side of the head of the coupler body is hinged with a coupler knuckle by a coupler knuckle pin, and a coupler knuckle iron pusher, a coupler lock assembly and a lower lock pin assembly which match with the coupler knuckle are disposed in an inner cavity of the head of the coupler body. The rotary vehicle coupler is characterized in that a main dropping-preventive table and an auxiliary dropping-preventive table which are oppositely arranged are disposed right below the front surface of the head of the coupler body, the main dropping-preventive table is positioned on a hinged point side of the coupler knuckle, the auxiliary dropping-preventive table is positioned on a coupler wrist side of the coupler knuckle, and the area of a support surface of the main dropping-preventive table is larger than that of a support surface of the auxiliary dropping-preventive table. Furthermore, the perpendicular distance b from the support surface of the main dropping-preventive table or the support surface of the auxiliary dropping-preventive table to the horizontal central line of the vehicle coupler is 254mm. A coupler tail pin hole of the coupler body is circular, and the middle section of a body of the coupler body is cylindrical. The rotary vehicle coupler is light in dead weight, simple in structure and convenient in maintenance, and can effectively prevent the coupler knuckle from dropping.
Description
Technical field
The utility model relates to the traction shock absorber of rolling stock, is meant a kind of rolling stock rotatable coupler especially.
Background technology
At present, in the China railways vehicle, the rotatable coupler of the continuous dumping operation of not decoupling device open-top car is according to the outline of the AAR S-117 standard specifications of U.S. railway association promulgation, with reference to U.S. FR type hitch design-calculated 16 type rotatable couplers.16 type rotatable couplers have interlocking and anti-drop function, its coupler body head construction as shown in Figure 1, its interlock comprises that interlocking is pullover 7, integral type anticreep platform 8, auxiliary interlock bracket 9 and interlocking running-on 10, it is the E level cast steel of 690Mpa that its coupler body and hook tongue adopt yield strength, has higher intensity.
16 conventional type rotatable couplers are rigidity Interlock Couplers, require tighter to two interconnective hitches in the deviation that the vertical dimension direction exists.When there is certain deviation in two hitches on the vertical dimension direction, the axis of two hitches will be the relative tilt state, and this supports with regard to the elasticity of demand striker, be convenient to self-regulation and adapt to.Because the supporting elastic impact seat supports that adopted of vehicle cause auxiliary accessories more, and when hitch deflection in the horizontal direction, its hook body and elastic impact seat supports can produce direct friction, not only part weares and teares easily, and the maintenance workload after the wearing and tearing is big.
In addition, also there is following technological deficiency in 16 conventional type rotatable couplers: the hitch deadweight is bigger, and along with the increase of heavy haul train traction tonnage, its endurance crack, fracture accident increase; The draft key hole is a slotted hole, is unfavorable for repair and maintenance after the abrasion.
Summary of the invention
The purpose of this utility model be exactly to provide a kind of from heavy and light, simple in structure, easy to maintenance, can effectively prevent the rolling stock rotatable coupler that the hook tongue comes off.
For achieving the above object, the rolling stock rotatable coupler that the utility model is designed, comprise coupler body, head one side of described coupler body is hinged with the hook tongue by knuckle pivot pin, is provided with the hook tongue that matches with the hook tongue in the head cavity of described coupler body and pushes away iron, hook lock composition and following lock pin composition.Be provided with the main anticreep platform and the auxilliary anticreep platform of positioned opposite under the head front of described coupler body, described main anticreep platform is positioned at the hinge-point side of hook tongue, described auxilliary anticreep platform is positioned at hook wrist side, and the support area of described main anticreep platform is greater than the support area of auxilliary anticreep platform.
Further, the hook of described coupler body is takeed on the level interval a=292mm to coupling line.
Further, the perpendicular separation b=254mm of the support of the support of described main anticreep platform or auxilliary anticreep platform and hitch horizontal center line.
Again further, the draft key hole of described coupler body is a circular port.
Further, the hook body stage casing of described coupler body is cylindrical.
Advantage of the present utility model is: designed novel rotatable coupler has been cancelled parts such as pullover as the interlocking of interlock in the conventional 16 type rotatable couplers, auxiliary interlock bracket and interlocking running-on, and integral type anticreep platform is improved to independent main anticreep platform and the auxilliary anticreep platform of arranging, auxiliary accessories greatly reduces so on the one hand, structure is more simple, significantly alleviated the coupler body deadweight, maintenance and repair is convenient; When hook tongue, hook body or the fracture of hook tail frame, divide the anticreep platform of body structure can effectively hold the hook tongue of fracture on the other hand, prevent that hitch from dropping on the railway line, thereby avoid the train overturning accident that may cause.
And the hook of design coupler body is takeed on the level interval a=292mm to coupling line, is equivalent to the hook shoulder and has moved 13mm to the gib head direction, and the coupling line spacing in every joint compartment has just shortened 26mm, has shortened vehicle busy line length.Design support or the support of auxilliary anticreep platform and the perpendicular separation b=254mm of hitch horizontal center line of main anticreep platform, can make its anti-drop function more reliable and more stable.
Simultaneously, the hook body stage casing of design coupler body is cylindrical, and it rotates flexibly, and when hitch deflection, hook body stage casing can not rubbed like this, slides by the joist on the rotatable coupler tail frame and realizes deflection.The draft key hole of design coupler body is the circular port of standard, after the abrasion of draft key hole, can install lining additional and overhaul like this, and one side is repaired convenient and time-saving, can save maintenance cost on the other hand.
Description of drawings
Fig. 1 is the coupler body head construction scheme drawing of conventional 16 type rotatable couplers.
Fig. 2 is the main TV structure scheme drawing of rolling stock of the present utility model with rotatable coupler.
Fig. 3 is the plan structure scheme drawing of Fig. 2.
Fig. 4 is the coupler body head construction scheme drawing of rotatable coupler shown in Figure 2.
Fig. 5 is the perspective view of rotatable coupler shown in Figure 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The coupler body head construction of conventional 16 type rotatable couplers shown in Figure 1 has partly been done introduction in aforementioned background art, so repeats no more.
Rolling stock rotatable coupler of the present utility model shown in Fig. 2～5 is to have cancelled interlock on 16 type hitch bases, and its outline has been continued to use the base portion of AAR nominal contour.It comprises coupler body 3, and head one side of coupler body 3 is hinged with hook tongue 4 by knuckle pivot pin 6, is provided with the hook tongue that matches with hook tongue 4 in the head cavity of coupler body 3 and pushes away iron 5, hook lock composition 2 and following lock pin composition 1.Hook tongue 4 adopts the F51AE type hook tongue of AAR standard, and the hook tongue pushes away iron 5 and adopts F31AB type hook tongue to push away iron, and knuckle pivot pin 6 adopts C 10 type knuckle pivot pins.The material of coupler body 3 and hook tongue 4 adopts E+ level cast steel, and intensity is higher.Detection shows that the minimum load at failure of coupler body 3 is 4500kN, and the minimum load at failure of hook tongue 4 is 3940kN.
Under the head front of coupler body 3, be provided with the main anticreep platform 3c and the auxilliary anticreep platform 3e of positioned opposite.Wherein, main anticreep platform 3c is positioned at the hinge-point side of hook tongue 4, and auxilliary anticreep platform 3e is positioned at hook wrist side, and the support area of main anticreep platform 3c is greater than the support area of auxilliary anticreep platform 3e.As preferred version, the support area of main anticreep platform 3c is 1.5～2.5 times of support area of auxilliary anticreep platform 3e, preferably 1.8 times.And the hook shoulder 3a of design control coupler body 3 is to the level interval a=292mm of coupling line, the support of the support of main anticreep platform 3c or auxilliary anticreep platform 3e and the perpendicular separation b=254mm of hitch horizontal center line.In addition, the draft key hole 3b of design coupler body 3 is a circular port, and the hook body stage casing 3d of coupler body 3 is cylindrical.
According to the rolling stock rotatable coupler that the said structure manufacturing forms, its Specifeca tion speeification detects as follows:
Claims (7)
1. rolling stock rotatable coupler, comprise coupler body (3), head one side of described coupler body (3) is hinged with hook tongue (4) by knuckle pivot pin (6), be provided with the hook tongue that matches with hook tongue (4) in the head cavity of described coupler body (3) and push away iron (5), hook lock forms (2) and following lock pin is formed (1), it is characterized in that: the main anticreep platform (3c) and the auxilliary anticreep platform (3e) that are provided with positioned opposite under the head front of described coupler body (3), described main anticreep platform (3c) is positioned at hook wrist side, described auxilliary anticreep platform (3e) is positioned at the tip of the tongue side of hook tongue (4), and the support area of described main anticreep platform (3c) is greater than the support area of auxilliary anticreep platform (3e).
2. rolling stock rotatable coupler according to claim 1 is characterized in that: the support area of described main anticreep platform (3c) is 1.5～2.5 times of support area of auxilliary anticreep platform (3e).
3. rolling stock rotatable coupler according to claim 1 and 2 is characterized in that: the support of the support of described main anticreep platform (3c) or auxilliary anticreep platform (3e) and the perpendicular separation b=254mm of hitch horizontal center line.
4. rolling stock rotatable coupler according to claim 1 and 2 is characterized in that: the draft key hole (3b) of described coupler body (3) is a circular port.
5. rolling stock rotatable coupler according to claim 1 and 2 is characterized in that: the hook body stage casing (3d) of described coupler body (3) is for cylindrical.
6. rolling stock rotatable coupler according to claim 1 and 2 is characterized in that: the hook shoulder (3a) of described coupler body (3) is to the level interval a=292mm of coupling line.
7. rolling stock rotatable coupler according to claim 1 and 2 is characterized in that: described coupler body (3) is an E+ level cast steel coupler body, and described hook tongue (4) is an E+ level cast steel hook tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206640437U CN202006800U (en) | 2010-12-17 | 2010-12-17 | Rotary vehicle coupler for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206640437U CN202006800U (en) | 2010-12-17 | 2010-12-17 | Rotary vehicle coupler for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202006800U true CN202006800U (en) | 2011-10-12 |
Family
ID=44748458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206640437U Expired - Lifetime CN202006800U (en) | 2010-12-17 | 2010-12-17 | Rotary vehicle coupler for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202006800U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582647A (en) * | 2012-03-29 | 2012-07-18 | 王树银 | Railway vehicle rescue coupling |
| CN103287452A (en) * | 2012-02-28 | 2013-09-11 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
| CN103287453A (en) * | 2012-02-28 | 2013-09-11 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
| CN105035114A (en) * | 2015-09-06 | 2015-11-11 | 大连交通大学 | Vehicle coupler knuckle and vehicle coupler |
| US9701323B2 (en) | 2015-04-06 | 2017-07-11 | Bedloe Industries Llc | Railcar coupler |
-
2010
- 2010-12-17 CN CN2010206640437U patent/CN202006800U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287452A (en) * | 2012-02-28 | 2013-09-11 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
| CN103287453A (en) * | 2012-02-28 | 2013-09-11 | 齐齐哈尔轨道交通装备有限责任公司 | Coupler lock for coupler of railway vehicle and coupler for railway vehicle |
| CN102582647A (en) * | 2012-03-29 | 2012-07-18 | 王树银 | Railway vehicle rescue coupling |
| US9701323B2 (en) | 2015-04-06 | 2017-07-11 | Bedloe Industries Llc | Railcar coupler |
| US10532753B2 (en) | 2015-04-06 | 2020-01-14 | Bedloe Industries Llc | Railcar coupler |
| CN105035114A (en) * | 2015-09-06 | 2015-11-11 | 大连交通大学 | Vehicle coupler knuckle and vehicle coupler |
| CN105035114B (en) * | 2015-09-06 | 2018-11-13 | 大连交通大学 | A kind of coupler knuckle for car coupler and vehicle coupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111012 |
|
| CX01 | Expiry of patent term |