CN203974838U - Auxiliary coupling device for transition car coupler - Google Patents
Auxiliary coupling device for transition car coupler Download PDFInfo
- Publication number
- CN203974838U CN203974838U CN201420464530.7U CN201420464530U CN203974838U CN 203974838 U CN203974838 U CN 203974838U CN 201420464530 U CN201420464530 U CN 201420464530U CN 203974838 U CN203974838 U CN 203974838U
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- Prior art keywords
- hook
- joint pin
- hook joint
- pin
- coupling device
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Abstract
The utility model relates to auxiliary coupling device for a kind of transition car coupler, for the front end hitch of articulated vehicle, comprise auxiliary hook, bearing, blocking device, fastener and roller pin, auxiliary hook comprises direction hook and hook joint pin down, upper end and the described hook of hook joint pin are one-body molded, and hook joint pin bottom is connected with described roller pin, bearing middle part is provided with counterbore, hook joint pin is longitudinally through this counterbore, hook joint pin is synchronizeed rotation under described counterbore supporting role with described roller pin, rotatable roller pin band dynamic auxiliary hook rotates to hitch and connects and hang also extremely suitably angle of rotatable roller pin band dynamic auxiliary hook rotation of angle, guarantee that hook does not all stretch out even vermicelli arbitrarily, do not affect the normal operation that automatically connects extension, can realize with front end hitch manually connect extension, and can be by assisting hook to go to diverse location, when use, first connecting extension tightlock coupler or locomotive coupler all can, having improved scene shunts, heavily join alerting ability and the commonality of work.
Description
Technical field
The utility model relates to a kind of vehicle coupler coupling device, specifically, relates to auxiliary coupling device for a kind of transition car coupler.
Background technology
Transition car coupler is generally used for connecting and betransported vehicle and power vehicle, is the important device that vehicle shunting service, train are sent back to and rescued.In high speed train, intercity motor train unit and city rail vehicle field, the transition car coupler application of closed jointing automatic hook buffering apparatus is very general.
At the scene in application process, the technical configuration difference that particularly domestic motor train unit train adopts, company's vermicelli size difference of each vehicle front end hitch, thereby the use of current transition car coupler has very large limitation: existing transition car coupler is only equipped with single auxiliary coupling device, auxiliary coupling device is fixing, non-rotatable structure, be only applicable to the front end hitch that certain single vehicle is equipped with, and tightlock coupler in use can only on the offensively be dynamically connected, connect loco-hauled bogie hook by the mode of clashing into again, alerting ability and commonality are poor.
Utility model content
The purpose of this utility model is to provide auxiliary coupling device for a kind of transition car coupler, can realize with front end hitch manually connect extension, and can be by assisting hook to go to diverse location, when use, first connect hang tightlock coupler or locomotive coupler all can, improved on-the-spot alerting ability and the commonality of shunting, heavily join work.
The technical solution of the utility model is: auxiliary coupling device for a kind of transition car coupler, for the front end hitch of articulated vehicle, this device comprises auxiliary hook, bearing, blocking device, fastener and roller pin, described auxiliary hook comprises direction hook and hook joint pin down, the upper end of described hook joint pin and described hook are one-body molded, and described hook joint pin bottom is connected with described roller pin, described bearing middle part is provided with counterbore, described hook joint pin is longitudinally through this counterbore, described hook joint pin is synchronizeed rotation under described counterbore supporting role with described roller pin, described blocking device is arranged between described hook joint pin and described bearing, described blocking device is locking spring plate, the upper end of described locking spring is connected with the contacts side surfaces of described hook joint pin, the lower end of described locking spring is fixedly connected with described bearing, described locking spring adopts spring steel plate, the thickness of the upper position of described locking spring is greater than the thickness of midway location, guarantee that the end, upper end that locks spring can bear larger abrasion loss, extend the maintenance intervals of locking spring.
Preferably, total many of described hook, the distance difference of every described upper surface of support of hook upper surface distance, the end-to-end distance of every hook hook formation is from the distance difference of described hook joint pin, and hitch that can adaptive different size connects vermicelli.
Preferably, described hook is provided with 1 altogether, and described hitch arrangements is in the upper end of the side of described hook joint pin.
Preferably, described hook is provided with 2 altogether, and 2 180 °, intervals of hook are arranged in the upper end of the side of described hook joint pin.
Preferably, described hook is provided with 3 altogether, and 3 90 °, intervals of hook are arranged in the upper end of the side of described hook joint pin.
Preferably, described locking spring is inverted T shape structure, the upper end of inverted T shape structure is that contact is connected with described hook joint pin, and the outside of bearing is fixed in inverted T shape structure lower end by bolt mode, links up with the steadiness of joint pin when inverted T shape structure can effectively lock hook operation.
Preferably, described hook joint pin is prism structure, and described locking spring is connected with the side-contact type of described hook joint pin.
Preferably, described hook joint pin inside is provided with negative thread, and described roller pin outside is provided with outside thread, and described hook joint pin is connected by the mode of screw thread with described roller pin.
The utility model beneficial effect is compared with prior art:
1) this transition car coupler has many with the hook of auxiliary coupling device, the distance difference of every described upper surface of support of hook upper surface distance, the end-to-end distance of every hook hook formation is from the distance difference of described hook joint pin, hitch that can adaptive different size connects vermicelli, connect hang tightlock coupler or locomotive coupler all can, improve to connect and hang alerting ability and commonality;
2) roller pin of auxiliary coupling device for this transition car coupler synchronizes with hook joint pin rotations under counterbore supporting role, and when hook is during with front end hitch position disunity, rotatable roller pin band dynamic auxiliary hook rotates to hitch even hangs angle; In the time not needing the company of assisting to hang function, rotatable roller pin band dynamic auxiliary hook rotates to suitable angle, guarantees that hook does not all stretch out even vermicelli arbitrarily, does not affect the normal operation that automatically connects extension;
3) this transition car coupler is locking spring plate with the blocking device of auxiliary coupling device, the upper end of locking spring is connected with the contacts side surfaces of hook joint pin, lower end is fixedly connected with bearing, when Rotary hanging hook joint pin is when a certain definite position, the locking upper end of spring and the contacts side surfaces of current hook joint pin are adjacent to, locking spring adopts spring steel plate, the thickness of the upper position of locking spring is greater than the thickness of midway location, guarantee that the end, upper end that locks spring can bear larger abrasion loss, extend the maintenance intervals of locking spring.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is section-drawing of the present utility model;
Fig. 3 is working state figure of the present utility model (I);
Fig. 4 is working state figure of the present utility model (II);
Fig. 5 is the embodiment 3 of the present utility model schematic diagram of working.
Wherein, 1 bearing; 2 fasteners; 3 roller pin; 4 hooks; 5 hook joint pins; 6 locking spring plates
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the embodiment of the utility model part, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those skilled in the art obtain under the prerequisite of not making creative work, all belongs to protection domain of the present utility model.
Embodiment 1
Referring to Fig. 1 and Fig. 2, auxiliary coupling device for a kind of transition car coupler, for the front end hitch of articulated vehicle, this device comprises auxiliary hook, bearing 1, blocking device, fastener 2 and roller pin 3, auxiliary hook comprises direction hook 4 and hook joint pin 5 down, and hook 4 is horizontally set at the side of hook joint pin 5, the upper end of hook joint pin 5 is one-body molded with hook 4, hook joint pin 5 bottoms are connected with roller pin 3, and hook joint pin 5 can be with roller pin 3 synchronous rotaries, in the time of hook 4 and front end hitch position disunity, rotatable roller pin 3 is with dynamic auxiliary to link up with and is rotated to hitch and connects and hang angle, in the time not needing the company of assisting to hang function, rotatable roller pin 3 is with dynamic auxiliary hook to rotate to suitable angle, guarantees that hook 4 does not all stretch out even vermicelli arbitrarily.
Bearing 1 is connected with coupler body by the mode of welding, bearing 1 middle part is provided with counterbore, hook joint pin 5 is longitudinally through this counterbore, link up with the upper end that joint pin 5 the first half are positioned at bearing 1, hook joint pin 5 the latter halfs are positioned at the upper end of bearing 1, under counterbore supporting role, hook joint pin 5 is synchronizeed and is rotated in the upper and lower surface of bearing 1 with roller pin 3, hangs position and job requirements to coordinate different hitches to connect.
Blocking device is arranged between hook joint pin 5 and bearing 1, blocking device is locking spring plate 6, locking spring is inverted T shape structure, the upper end of locking spring is connected with the contacts side surfaces of hook joint pin 5, the lower end of locking spring is fixedly connected with by fastener 2 with bearing 1, links up with the steadiness of joint pin while adopting inverted T shape structure can effectively improve hook operation.Locking spring adopts spring steel plate, and the thickness of upper position of locking spring is greater than the thickness of midway location, guarantees that the end, upper end that locks spring can bear larger abrasion loss, extends the maintenance intervals of locking spring.
Total many of hook 4, every hook 4 upper surface are apart from the distance difference of bearing 1 upper surface, and the end-to-end distance of every hook hook formation is from the distance difference of hook joint pin 5, and hitch that can adaptive different size connects vermicelli.Wherein, Fig. 3 and Fig. 4 link up with size and all differences of specification of the hook of joint pin both sides setting.
Hook joint pin 5 is prism structure, and in the time that hook joint pin 5 rotates to ad-hoc location, locking spring is connected with the side-contact type of current hook joint pin 5, improves the reliability that locking clamps.Hook joint pin 5 inside are provided with negative thread, roller pin 3 outsides are provided with outside thread, hook joint pin 5 is connected by the mode of screw thread with roller pin 3, can keep linking up with roller pin 3 between joint pin 5 and keep certain revolution gap, to avoid auxiliary hook 5, longitudinally rolling momentum is excessive, guarantees reliability and safety that auxiliary coupling device uses.
While using this auxiliary coupling device to carry out hanging job, connect the specification of vermicelli according to concrete hitch, select the auxiliary hook of different size and specification, bearing 1 is fixedly welded on to coupler body one side, according to the position of the company's for the treatment of Hook and size, when manual rotation is linked up with joint pin to ad-hoc location, locking spring is connected and clamps with the side-contact type of current hook joint pin, now, the hook of auxiliary hook closely hooks with the company's for the treatment of Hook.
Embodiment 2
The structure and composition of the auxiliary coupling device of embodiment 2 and the auxiliary coupling device of embodiment 1 is basic identical, and difference technical characterictic is: hook 4 is provided with 1 altogether, and hook 4 is arranged in the upper end of the side of hook joint pin 5.
Embodiment 3
The structure and composition of the auxiliary coupling device of embodiment 3 and the auxiliary coupling device of embodiment 1 is basic identical, and difference technical characterictic is: as shown in Figure 5, hook 4 is provided with 2 altogether, and 180 °, 2 hook intervals are arranged in the upper end of the side of hook joint pin 5.
Embodiment 4
The structure and composition of the auxiliary coupling device of embodiment 4 and the auxiliary coupling device of embodiment 1 is basic identical, and difference technical characterictic is: hook 4 is provided with 3 altogether, and 90 °, 3 hook intervals are arranged in the upper end of the side of hook joint pin 5.
It is only the schematic diagram of a preferred embodiment that those skilled in the art can understand accompanying drawing, and the workflow in accompanying drawing might not be that enforcement the utility model is necessary.
Finally it should be noted that: above embodiment is only for illustrating the technical solution of the utility model, but not be limited, although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (8)
1. an auxiliary coupling device for transition car coupler, for the front end hitch of articulated vehicle, this device comprises auxiliary hook, bearing, blocking device, fastener and roller pin, described auxiliary hook comprises direction hook and hook joint pin down, the upper end of described hook joint pin and described hook are one-body molded, and described hook joint pin bottom is connected with described roller pin, described bearing middle part is provided with counterbore, described hook joint pin is longitudinally through this counterbore, described hook joint pin is synchronizeed rotation under described counterbore supporting role with described roller pin, described blocking device is arranged between described hook joint pin and described bearing, it is characterized in that: described blocking device is locking spring plate, the upper end of described locking spring is connected with the contacts side surfaces of described hook joint pin, the lower end of described locking spring is fixedly connected with described bearing, described locking spring adopts spring steel plate, the thickness of the upper position of described locking spring is greater than the thickness of midway location.
2. auxiliary coupling device for transition car coupler according to claim 1, it is characterized in that: total many of described hook, the distance difference of every described upper surface of support of hook upper surface distance, the end-to-end distance of every hook hook formation is from the distance difference of described hook joint pin.
3. auxiliary coupling device for transition car coupler according to claim 2, is characterized in that: described hook is provided with 1 altogether, and described hitch arrangements is in the upper end of the side of described hook joint pin.
4. auxiliary coupling device for transition car coupler according to claim 2, is characterized in that: described hook is provided with 2 altogether, and 180 °, 2 hook intervals are arranged in the upper end of the side of described hook joint pin.
5. auxiliary coupling device for transition car coupler according to claim 2, is characterized in that: described hook is provided with 3 altogether, and 90 °, 3 hook intervals are arranged in the upper end of the side of described hook joint pin.
6. auxiliary coupling device for transition car coupler according to claim 1, it is characterized in that: described locking spring is inverted T shape structure, the upper end of inverted T shape structure is that contact is connected with described hook joint pin, and the outside of bearing is fixed in inverted T shape structure lower end by bolt mode.
7. according to auxiliary coupling device for the transition car coupler described in claim 1 or 6, it is characterized in that: described hook joint pin is prism structure, described locking spring is connected with the side-contact type of described hook joint pin.
8. auxiliary coupling device for transition car coupler according to claim 1, is characterized in that: described hook joint pin inside is provided with negative thread, and described roller pin outside is provided with outside thread, and described hook joint pin is connected by the mode of screw thread with described roller pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464530.7U CN203974838U (en) | 2014-08-18 | 2014-08-18 | Auxiliary coupling device for transition car coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464530.7U CN203974838U (en) | 2014-08-18 | 2014-08-18 | Auxiliary coupling device for transition car coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974838U true CN203974838U (en) | 2014-12-03 |
Family
ID=51972311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464530.7U Withdrawn - After Issue CN203974838U (en) | 2014-08-18 | 2014-08-18 | Auxiliary coupling device for transition car coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129401A (en) * | 2014-08-18 | 2014-11-05 | 青岛四方车辆研究所有限公司 | Auxiliary coupling device for transition car coupler |
| CN109540530A (en) * | 2018-12-26 | 2019-03-29 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal testing bench rack picks pressing device with trolley |
-
2014
- 2014-08-18 CN CN201420464530.7U patent/CN203974838U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129401A (en) * | 2014-08-18 | 2014-11-05 | 青岛四方车辆研究所有限公司 | Auxiliary coupling device for transition car coupler |
| CN104129401B (en) * | 2014-08-18 | 2016-06-29 | 中车青岛四方车辆研究所有限公司 | Transition car coupler auxiliary coupling device |
| CN109540530A (en) * | 2018-12-26 | 2019-03-29 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal testing bench rack picks pressing device with trolley |
| CN109540530B (en) * | 2018-12-26 | 2024-02-02 | 绵阳亿丰达智能装备有限公司 | Trolley receiving and pressing device for engine hot test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD. Patentee after: Qingdao Sirui Technology Co., Ltd. Address before: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee before: Qingdao Sifang Rolling Stock Research Institute Co., Ltd. Patentee before: Qingdao Sirui Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |