CN204196904U - Bottom door of railway hopper car open and close system - Google Patents
Bottom door of railway hopper car open and close system Download PDFInfo
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- CN204196904U CN204196904U CN201420512592.0U CN201420512592U CN204196904U CN 204196904 U CN204196904 U CN 204196904U CN 201420512592 U CN201420512592 U CN 201420512592U CN 204196904 U CN204196904 U CN 204196904U
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- door
- connecting rod
- bottom door
- ground
- transmission shaft
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Abstract
The open bottom door of railway hopper car open and close system of the utility model, comprises bottom door opening and closing mechanism, touching platform is opened the door on ground and close the door in ground touching platform; Bottom door opening and closing mechanism comprises transmission shaft, toggle linkage, first connecting rod, second connecting rod, the first enabling arm, second switch gate arm and bottom door; Transmission shaft is fixedly connected with vehicle frame; Toggle linkage is arranged on transmission shaft; One end of first connecting rod and second connecting rod is hinged with toggle linkage respectively, and the other end is hinged with the outside of corresponding bottom door respectively; Bottom door side is hinged on bottom hopper car; First enabling arm, second switch gate arm are arranged on transmission shaft two ends; Bottom door, first connecting rod, second connecting rod and toggle linkage form four-bar linkage; On the left of current of traffic, arrange to close the door touching platform in open the door touching platform, ground, ground, ground is set on the right side of current of traffic and closes the door touching platform; The utility model achieves one, vehicle end all can realize bottom door in the front end of current of traffic open and close at the front end of current of traffic or vehicle “A” end of car.
Description
Technical field
The utility model relates to railway hopper car technical field, particularly a kind of bottom door of railway hopper car open and close system.
Background technology
Railway hopper car is mainly used in the transport of the loose shape goods such as bulk grain, rock ballast, coal, the shape goods that falls apart during unloading relies on self gravitation effect automatically to flow out from the bottom door of hopper car, and its shipping mass is higher, can shorten duration of handling, accelerating vehicle turnover, improve handling labor condition, reduce traffic cost.Bottom door opening and closing mechanism is the critical component ensureing that railway hopper car is normally unloaded, should opening and closing operations power just, stable performance, there is corresponding auto-lock function again, avoid in transportation because the reason generation bottom doors such as vibration are opened from the bottom door mal opened or cause due to other factors.But the necessary unidirectional operation of vehicle, be unfavorable for that user organizes into groups vehicle, and door opening function realizes in vehicle both sides with function of closing the door, surface facility complicated layout, is unfavorable for safeguarding.
Chinese Patent Application No. be 201310187876.7 patent application provide a kind of hopper wagon bottom door method for opening and closing, when one, vehicle end is in front operation, there is certain risk in the method, specifically be summarized as follows: empty wagons operating mode, or under goods such as to freeze at the extreme operating condition, after bottom door is opened, goods not with under unload, bottom door after opening, encounter yielding rubber link stopper, under its elastic force effect, main shaft can turn round certain angle along direction of closing the door, the operation and vehicle goes ahead, when close the door revolution of arm to vertical mutually concordant with enabling platform cantilever time, if now close gate arm just longitudinally moving to enabling platform cantilever place, then both can collide, accessory is caused to damage, impact is produced.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bottom door of railway hopper car open and close system.
For solving the problems of the technologies described above, the utility model provides bottom door of railway hopper car open and close system, and it comprises bottom door opening and closing mechanism, touching platform is opened the door on ground and close the door touching platform in ground;
Wherein, bottom door opening and closing mechanism comprises transmission shaft, toggle linkage, first connecting rod, second connecting rod, the first enabling arm, second switch gate arm and bottom door; Described transmission shaft is fixedly connected with vehicle frame; Described toggle linkage is arranged on described transmission shaft; One end of described first connecting rod and second connecting rod is hinged with described toggle linkage respectively, and the other end is hinged with the outside of corresponding bottom door respectively; Described bottom door side is hinged on bottom hopper car; Described first enabling arm, second switch gate arm are arranged on described transmission shaft two ends respectively; Described bottom door, first connecting rod, second connecting rod and toggle linkage form four-bar linkage; On the left of current of traffic, arrange to close the door touching platform in open the door touching platform, a set of described ground, a set of described ground, a set of ground is set on the right side of current of traffic and closes the door touching platform;
When one, vehicle end is in current of traffic front end, opened the door by described first enabling arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is opened; Closed the door by described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is closed;
When vehicle “A” end of car is in current of traffic front end, opened the door by the enabling arm of described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is opened; Closed the door by described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is closed.
The bottom door of railway hopper car open and close system that the utility model provides, arranges the first enabling arm (single armed) in bottom door main shaft side; At opposite side, second switch gate arm (both arms) is set, make vehicle can two way, namely one, vehicle end all can realize the open and close of bottom door in the front end of current of traffic at the front end of current of traffic or vehicle “A” end of car, avoid train when an end travels, the pass gate arm do not caused thereupon unloading due to goods and enabling platform cantilever collide and cause the problem of failsafety simultaneously.Meanwhile, owing to achieving two-way enforcement, marshalling station need not arrange loop wire, is undertaken sauntering putting marshalling, be very easy to the use of user by hump;
Accompanying drawing explanation
The structural representation of the bottom door of railway hopper car open and close system that Fig. 1 provides for the utility model embodiment;
The structural representation of the first enabling arm that Fig. 2 provides for the utility model embodiment;
The structural representation of the second switch gate arm that Fig. 3 provides for the utility model embodiment;
The structural representation of the ground enabling touching platform that Fig. 4 provides for the utility model embodiment;
Fig. 5 is for ground that the utility model embodiment provides closing the door the structural representation of touching platform;
Close the door touching platform arrangement plan in open the door touching platform and ground, the ground that Fig. 6 provides for the utility model embodiment.
Detailed description of the invention
A kind of bottom door of railway hopper car open and close system that the utility model embodiment provides, comprises bottom door opening and closing mechanism, touching platform is opened the door on ground and close the door touching platform in ground.Wherein, shown in Fig. 1-5, the bottom door opening and closing mechanism that the utility model embodiment provides, comprises transmission shaft 1, toggle linkage 3, first connecting rod 8, second connecting rod 2, first enabling arm 9, second switch gate arm 7a and bottom door 4; Transmission shaft 1 is fixedly connected with vehicle frame; Toggle linkage 3 is welded on transmission shaft 1; One end of first connecting rod 8 and second connecting rod 2 is hinged with toggle linkage 3 respectively, and the other end is hinged with the outside folding of corresponding bottom door 4 respectively; Bottom door 4 side to be hinged on bottom hopper car on bottom door folding seat; First enabling arm 9, second switch gate arm 7a are arranged on transmission shaft 1 two ends respectively; Bottom door 4, first connecting rod 8, second connecting rod 2 and toggle linkage 3 form four-bar linkage.Toggle linkage 3 can be " S " type.First enabling arm 9 comprises enabling handle 9a, and enabling handle 9a is provided with roller.Enabling handle 9a is fixedly connected with transmission shaft 1.Second switch gate arm 7a comprises enabling handle 7 and closes door handle 6.Enabling handle 7 and pass door handle 6 are respectively arranged with roller.Enabling handle 7 and pass door handle 6 are fixedly connected with transmission shaft 1 respectively.See Fig. 2, the enabling handle of second switch gate arm 7a 7 with close door handle 6 handle and to misplace 90mm ~ 110mm in cross-car, angle is 75 ° ~ 85 °.Such parameter designing, ensure that opens the door with ground touches platform, close the door in ground touch platform coordinate requirement, actv. is avoided when bottom door opens the door, and closes door handle and ground and opens the door and touch the contact of platform, avoiding at bottom door at closing time, closes the door and touches the contact of platform in pass door handle and ground.
See Fig. 4, opening the door and touch platform in ground is can be " 7 " type structure.The section angle δ of ground enabling touching platform 20 is less than 20 °, notch length h=150mm ~ 300mm for being greater than 15 °.See Fig. 5, close the door and touch the parallel misalignment design of platform employing inclined-plane, rectangular triangle or ladder structure of right angle in ground, and end is provided with elastomeric element.Elastomeric element is hydraulic actuating cylinder or spring 22.Ground close the door touching platform 21 section angle γ be less than 18 ° for being greater than 11 °, horizontal parallel misalignment h '=50mm ~ 100mm.Such parameter designing, for guarantee with switch gate arm A, switch gate arm B coordinate requirement, actv. ensure that the particularity that bottom door opens and closes.
Shown in Figure 6, ground open the door touching platform 20 can arrange 1, and ground close the door touching platform 21 can be set to 2.Arrange open the door touching platform 20, ground, ground respectively to close the door touching platform 21 in the left side of current of traffic, and the right side of current of traffic is provided with another ground and closes the door relative to the close the door position of touching platform 21, the ground that left side is arranged and touch platform 21.
When one, vehicle end is in current of traffic front end, opened the door by described first enabling arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is opened; Closed the door by second switch gate arm and ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is closed.Because the first enabling arm arranged is single arm structure, so the failsafety caused with regard to energy collision free.
When vehicle “A” end of car is in current of traffic front end, opened the door by the enabling arm of described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is opened; Closed the door by described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is closed.
The bottom door of railway hopper car open and close system that the utility model provides arranges enabling arm (single armed) in bottom door main shaft side; Arrange switch gate arm (both arms) at opposite side, make vehicle can two way, namely one, vehicle end all can realize the open and close of bottom door in the front end of current of traffic at the front end of current of traffic or vehicle “A” end of car.Meanwhile, owing to achieving two-way enforcement, marshalling station need not arrange loop wire, is undertaken sauntering putting marshalling, be very easy to the use of user by hump.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a bottom door of railway hopper car open and close system, is characterized in that, comprises bottom door opening and closing mechanism, touching platform is opened the door on ground and close the door touching platform in ground;
Wherein, bottom door opening and closing mechanism comprises transmission shaft, toggle linkage, first connecting rod, second connecting rod, the first enabling arm, second switch gate arm and bottom door; Described transmission shaft is fixedly connected with vehicle frame; Described toggle linkage is arranged on described transmission shaft; One end of described first connecting rod and second connecting rod is hinged with described toggle linkage respectively, and the other end is hinged with the outside of corresponding bottom door respectively; Described bottom door side is hinged on bottom hopper car; Described first enabling arm, second switch gate arm are arranged on described transmission shaft two ends respectively; Described bottom door, first connecting rod, second connecting rod and toggle linkage form four-bar linkage; On the left of current of traffic, arrange to close the door touching platform in open the door touching platform, a set of described ground, a set of described ground, a set of ground is set on the right side of current of traffic and closes the door touching platform;
When one, vehicle end is in current of traffic front end, opened the door by described first enabling arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is opened; Closed the door by described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is closed;
When vehicle “A” end of car is in current of traffic front end, opened the door by the enabling arm of described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is opened; Closed the door by described second switch gate arm and described ground and touch platform and contact, thus make the transmission shaft of formation four-bar linkage, toggle linkage, first connecting rod and second connecting rod generation cw or counterclockwise movement, bottom door is closed.
2. bottom door opening and closing system according to claim 1, is characterized in that, institute's second switch gate arm comprises enabling handle and closes door handle;
Described enabling handle and pass door handle are respectively arranged with roller;
Described enabling handle and pass door handle are fixedly connected with described transmission shaft respectively.
3. bottom door opening and closing system according to claim 2, is characterized in that:
The enabling handle of described second switch gate arm and described pass door handle to misplace 90mm ~ 110mm in cross-car, and angle is 75 ° ~ 85 °.
4. bottom door opening and closing system according to claim 1, is characterized in that, opening the door and touch platform in described ground is in " 7 " type structure.
5. bottom door opening and closing system according to claim 4, is characterized in that, the section angle of described ground enabling touching platform is less than 20 °, notch length h=150mm ~ 300mm for being greater than 15 °.
6. bottom door opening and closing system according to claim 1, is characterized in that, closing the door and touch platform in described ground is rectangular triangle or ladder structure of right angle, and is provided with elastomeric element.
7. bottom door opening and closing system according to claim 6, is characterized in that, described ground close the door touching platform section angle be less than 18 ° for being greater than 11 °, horizontal parallel misalignment h '=50mm ~ 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512592.0U CN204196904U (en) | 2014-09-05 | 2014-09-05 | Bottom door of railway hopper car open and close system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512592.0U CN204196904U (en) | 2014-09-05 | 2014-09-05 | Bottom door of railway hopper car open and close system |
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| Publication Number | Publication Date |
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| CN204196904U true CN204196904U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420512592.0U Active CN204196904U (en) | 2014-09-05 | 2014-09-05 | Bottom door of railway hopper car open and close system |
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| CN (1) | CN204196904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228855A (en) * | 2014-09-05 | 2014-12-24 | 南车长江车辆有限公司 | Bottom door opening and closing system for railroad hopper car |
-
2014
- 2014-09-05 CN CN201420512592.0U patent/CN204196904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228855A (en) * | 2014-09-05 | 2014-12-24 | 南车长江车辆有限公司 | Bottom door opening and closing system for railroad hopper car |
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| Date | Code | Title | Description |
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| 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: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |