CN202200992U - Connection structure of towing pin of shunting locomotive - Google Patents
Connection structure of towing pin of shunting locomotive Download PDFInfo
- Publication number
- CN202200992U CN202200992U CN2011203198232U CN201120319823U CN202200992U CN 202200992 U CN202200992 U CN 202200992U CN 2011203198232 U CN2011203198232 U CN 2011203198232U CN 201120319823 U CN201120319823 U CN 201120319823U CN 202200992 U CN202200992 U CN 202200992U
- Authority
- CN
- China
- Prior art keywords
- towing pin
- connection structure
- shunting locomotive
- mounting plate
- adapter 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a connection structure of a towing pin of a shunting locomotive. The connection structure comprises the raised towing pin and a towing pin installation seat, wherein a mounting plate I is fixed on the connection surface of the towing pin; a mounting plate II is fixed on the connection surface of the towing pin installation seat; and the mounting plate I and the mounting plate II are connected and fixed by bolts and nuts. The connection structure is simple and practical; the towing pin and the installation seat can be detached in transportation, and then assembled together at the destination, thereby effectively avoiding interference between the towing pin and a flat car when the flat car is used for transportation.
Description
Technical field
The utility model belongs to mechanical field, particularly relates to a kind of shunting locomotive towing pin connection structure.
Background technology
On the locomotive of prior art, towing pin and towing pin mount pad are directly welding, and when adopting flat truck transportation car body, towing pin will interfere with flat truck, thereby locomotive is caused certain infringement.Therefore, those skilled in the art's urgent need is designed a kind of new structure and is solved this problem.
The utility model content
The purpose of the utility model just provides a kind of shunting locomotive towing pin connection structure, can overcome the weak point of above-mentioned prior art fully, avoids interfering in when transportation and flat truck.
The purpose of the utility model realizes through following technical proposals:
A kind of shunting locomotive towing pin connection structure; Comprise that there are protruding towing pin and towing pin mount pad in the end; The joint face mounting plate one of said towing pin, the joint face mounting plate two of towing pin mount pad, adapter plate one adopts bolt, nut to be connected with adapter plate two and fixes.
As preferably, offer the hole of matching on the said adapter plate one, two with the towing pin bossing.
As preferably, said towing pin bossing forms cooperating of H8/f7 with hole on the adapter plate two, thereby has increased the power transmission between towing pin and the car body.
As preferably, be provided with stop washer between the said screw bolt and nut, prevent bolt looseness.
As preferably, said bolt and cooresponding screw thereof adopt articulation hole to cooperate, and have strengthened the load-carrying capacity of bolt.
The beneficial effect of the utility model is: simple in structure, practical, when transportation towing pin with mount pad detachably down, behind the destination, assemble again, actv. has been avoided the problem of towing pin and flat truck interference when adopting the flat truck transportation.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model is further described.
As depicted in figs. 1 and 2; A kind of shunting locomotive towing pin connection structure; Comprise that there are protruding 6 towing pin 1 and towing pin mount pad 4 in the end; The joint face mounting plate 1 of said towing pin 1, the joint face mounting plate 23 of towing pin mount pad 4, adapter plate 1 adopts bolt, nut to be connected with adapter plate 23 and fixes.
Be provided with single ear anti-motion washer 5 between the said screw bolt and nut, prevent bolt looseness.Further, said bolt and cooresponding screw thereof adopt articulation hole to cooperate, and have strengthened the load-carrying capacity of bolt.
Offer the hole of matching on the said adapter plate one, 22,3, and the convexity 6 of said towing pin 1 forms cooperating of H8/f7 with hole on the adapter plate 23, thereby increased the power transmission between towing pin 1 and the car body with the convexity 6 of towing pin 1.
The utility model is simple in structure, practical, when transportation towing pin 1 with towing pin mount pad 4 detachably down, behind the destination, assemble again, effectively avoided the problem that towing pin 1 and flat truck are interfered when adopting the flat truck transportation.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. shunting locomotive towing pin connection structure; Comprise that there are protruding towing pin and towing pin mount pad in the end; It is characterized in that: the joint face mounting plate one of said towing pin; The joint face mounting plate two of towing pin mount pad, adapter plate one adopts bolt, nut to be connected with adapter plate two and fixes.
2. shunting locomotive towing pin connection structure according to claim 1 is characterized in that: offer the hole of matching with the towing pin bossing on the said adapter plate one, two.
3. shunting locomotive towing pin connection structure according to claim 2 is characterized in that: the hole on said towing pin bossing and the adapter plate two forms cooperating of H8/f7.
4. shunting locomotive towing pin connection structure according to claim 1 is characterized in that: be provided with stop washer between the said screw bolt and nut.
5. shunting locomotive towing pin connection structure according to claim 1 is characterized in that: said bolt and cooresponding screw thereof adopt articulation hole to cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203198232U CN202200992U (en) | 2011-08-30 | 2011-08-30 | Connection structure of towing pin of shunting locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203198232U CN202200992U (en) | 2011-08-30 | 2011-08-30 | Connection structure of towing pin of shunting locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200992U true CN202200992U (en) | 2012-04-25 |
Family
ID=45965128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203198232U Expired - Fee Related CN202200992U (en) | 2011-08-30 | 2011-08-30 | Connection structure of towing pin of shunting locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229130A (en) * | 2018-09-12 | 2019-01-18 | 中车南京浦镇车辆有限公司 | Segmented centre of pull pin, central traction apparatus, bogie and rail vehicle |
| CN109229129A (en) * | 2018-09-12 | 2019-01-18 | 中车南京浦镇车辆有限公司 | A kind of connection sleeper beam, bogie and rolling stock |
-
2011
- 2011-08-30 CN CN2011203198232U patent/CN202200992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229130A (en) * | 2018-09-12 | 2019-01-18 | 中车南京浦镇车辆有限公司 | Segmented centre of pull pin, central traction apparatus, bogie and rail vehicle |
| CN109229129A (en) * | 2018-09-12 | 2019-01-18 | 中车南京浦镇车辆有限公司 | A kind of connection sleeper beam, bogie and rolling stock |
| CN109229129B (en) * | 2018-09-12 | 2019-11-22 | 中车南京浦镇车辆有限公司 | A kind of connection sleeper beam, bogie and rolling stock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |