CN201923138U - Hopper car - Google Patents
Hopper car Download PDFInfo
- Publication number
- CN201923138U CN201923138U CN2011200003675U CN201120000367U CN201923138U CN 201923138 U CN201923138 U CN 201923138U CN 2011200003675 U CN2011200003675 U CN 2011200003675U CN 201120000367 U CN201120000367 U CN 201120000367U CN 201923138 U CN201923138 U CN 201923138U
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- CN
- China
- Prior art keywords
- door
- connecting rod
- hopper car
- draw beam
- underframe
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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 hopper car. The hopper car comprises a car body; the car body is provided with a chassis; the chassis is provided with a traction beam and a corbel, wherein the traction beam is an integral casting piece; the traction beam is provided with a connecting structure which is in butted connection with the corbel; and the corbel is welded with the traction beam at the connecting structure. The hopper car is also provided with an automatic opening and closing mechanism which is connected with a bottom door, so that the cargo can be automatically unloaded. By using the cast traction beam, the endurance life of the traction beam of the hopper car is prolonged, the costs for repairing and maintaining the car are lowered, and the unloading efficiency of the car is improved by adopting the automatic opening and closing mechanism.
Description
Technical field
The utility model relates to the rolling stock technical field, relates in particular to a kind of hopper car.
Background technology
Railway freight traffic is the important support of various countries' national economy, and the economic benefit that how to improve railway transportation becomes the top priority of railway systems.The measure that railway transportation is increased economic efficiency improves conveying efficiency exactly, and experience shows, improve the railway transportation benefit, and the axle that just must improve vehicle weighs, every linear meter(lin.m.) is heavy, reduce the dead weight of vehicle coefficient.Simultaneously because existing station field length has determined the extreme length after every train marshalling list, therefore every train want Duola's goods except improve axle heavy, it is heavy and reduce ratio of light weight to loading capacity also must to improve every linear meter(lin.m.).
The increase of longitudinal direction of car power when bringing operation when increasing vehicle axle weight, thus the fatigue life that the draw beam weld seam of vehicle longitudinal force function is transmitted in conduct can be reduced.Therefore being accompanied by the heavy increase of rail vehicle axle must adopt new technology to improve the fatigue life of draw beam position weld seam.In addition, want to improve railway transportation and increase economic efficiency and also need to improve the rate of discharging of vehicle, therefore cost-cutting is realized needing to realize the automation of unloading under the prerequisite of automation in loading.
Draw beam on the vehicle is in the vehicle operating process, be responsible for transmitting longitudinal traction power and vertical compressive force between the vehicle, at present, because draw beam is generally shaped steel assembly welding structure and sheet material assembly welding structure, when draw beam and sleeper beam welding, can only form the fillet weld welding, and sleeper beam can be subjected to the twist moment that bogie truck transmits all the time when vehicle operating, and fillet weld is under this moment loading, very easily cracks and expands final welding seam breaking.This Type of Welding causes automotive servicing cost height, and influences the safety and the stability of vehicle operating, has hindered the raising of hopper car load-carrying capacity.
The utility model content
The utility model provides a kind of hopper car, can effectively improve the anti-fatigue life of weld seam between draw beam and the sleeper beam, improves the safety and the stability of vehicle operating, reduces the automotive servicing cost.
The utility model provides a kind of hopper car, comprises car body, and described car body is provided with underframe, and described underframe is provided with draw beam and sleeper beam, and wherein, described draw beam is an inblock cast spare, and described draw beam is provided with the connection structure of docking with sleeper beam; Be welded to connect at described connection structure place between described sleeper beam and the draw beam.
In the above-mentioned hopper car, the bottom of described underframe is provided with bottom door, and with this bottom door bonded assembly automatic on/off mechanism.
In the above-mentioned hopper car, described automatic on/off mechanism comprises:
Transmission shaft, described transmission shaft is provided with toggle linkage, and described toggle linkage end is hinged with and described bottom door bonded assembly bottom door connecting rod;
The two ends of described transmission shaft are connected with the open the door connecting rod and the connecting rod of closing the door respectively, and described end of opening the door the connecting rod and the connecting rod of closing the door is provided with roller;
Described automatic on/off mechanism also comprises:
Locking device, described locking device comprises the sleeve that is fixed on the underframe, and lock pin and spring are installed in the described sleeve, an end of described spring acts on the described lock pin;
Also be connected with the connecting rod of protruding described sleeve on the described lock pin, and offer the elongated slot that connecting rod is moved on the described sleeve.
In the above-mentioned hopper car, described car body has the side wall of the circular arc wrapper sheet structure that is outside protrusion.
The hopper car that the utility model provides by using the casting draw beam, can effectively improve the anti-fatigue life of draw beam weld seam, reduces the repair and maintenance cost of vehicle, and the stability and the reliability of vehicle operating is provided; Simultaneously, technical solutions of the utility model can effectively improve the rate of discharging of vehicle by using automatic on/off mechanism.
Description of drawings
Fig. 1 is the structural representation of the utility model hopper car embodiment;
Fig. 2 is the structural representation of draw beam in the embodiment of the invention;
Fig. 3 be among Fig. 2 A-A to cross-sectional view;
Fig. 4 is the structural representation of automatic on/off mechanism in the embodiment of the invention;
Fig. 5 is the structural representation of locking device in the embodiment of the invention;
Fig. 6 opens the principle schematic of bottom door for automatic on/off mechanism in the embodiment of the invention;
Fig. 7 closes the principle schematic of bottom door for automatic on/off mechanism in the embodiment of the invention;
Fig. 8 is the cross-sectional view of car body among the utility model embodiment.
Reference numeral:
The 1-car body; The 2-underframe; The 6-draw beam;
The 61-connection structure; The 11-side wall; The 31-transmission shaft;
The 32-toggle linkage; 33-bottom door connecting rod; The 34-connecting rod that opens the door;
The 35-connecting rod of closing the door; The 36-locking device; The 361-sleeve;
The 362-lock pin; The 363-spring; The 364-connecting rod;
The 365-elongated slot; The 366-wheel trolley; The 4-contact that opens the door;
The 5-contact of closing the door; The 12-fixed mount.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model hopper car embodiment; Fig. 2 is the structural representation of draw beam in the embodiment of the invention; Fig. 3 be among Fig. 2 A-A to cross-sectional view.As Fig. 1, Fig. 2 and shown in Figure 3, the present embodiment hopper car comprises car body 1, and this car body 1 is provided with underframe 2, and underframe 2 is provided with draw beam 6 and sleeper beam, and this draw beam 6 adopts integral casting formings, and casts out connection structure 61 at the draw beam 6 of casting.Particularly, shown in Fig. 2 and 3, draw beam 6 is for inblock cast forms, and in these draw beam 6 casting process, is cast with the connection structure 61 of docking with sleeper beam, thereby when sleeper beam is welded on draw beam 6, can be docking together with draw beam 6 by this connection structure 61, and form butt weld, and butt weld can effectively improve the stress ability to bear of sleeper beam and draw beam weld at this joint weld, improve the fatigue life of butt weld, avoid the fracture of sleeper beam and draw beam.
As can be seen, by with the draw beam integral casting forming, and the setting connection structure of docking with sleeper beam, make sleeper beam and draw beam form butt weld at the connection structure place, the stress ability to bear of butt weld is strong, can effectively improve the stability and the reliability that weld between draw beam and the sleeper beam, improve the safety of vehicle operating, reduce the vehicle operating cost.
Fig. 4 is the structural representation of automatic on/off mechanism in the embodiment of the invention; Fig. 5 is the structural representation of locking device in the embodiment of the invention.In the present embodiment, also can be provided with bottom door in the bottom of underframe, this bottom door bonded assembly automatic on/off mechanism like this, when transportation coal and other items, can carry out automatic unloaded of cargo by this bottom door, can effectively improve the efficient of unloaded of cargo.Particularly, as shown in Figure 4 and Figure 5, this automatic on/off mechanism can comprise transmission shaft 31, and this transmission shaft 31 is provided with perpendicular toggle linkage 32, and the end of this toggle linkage 32 is hinged with and bottom door bonded assembly bottom door connecting rod 33; The two ends of transmission shaft 31 are connected with the open the door connecting rod 34 and the connecting rod 35 of closing the door respectively, this end of opening the door the connecting rod 34 and the connecting rod 35 of closing the door is provided with roller, this connecting rod 34 that opens the door can drive transmission shaft 31 with the connecting rod 35 of closing the door and rotate, and turning cylinder 31 can drive toggle linkage 32, drives bottom door and opens or closes; In addition, this automatic on/off mechanism also includes locking device 36, and this locking device 36 comprises the sleeve 361 that is fixed on the underframe, and particularly, this sleeve 361 is fixed on the fixed mount 12 of underframe; Lock pin 362 and spring 363 are installed in the sleeve 361, and an end of this spring 363 acts on this lock pin 362, so that lock pin 362 can keep stretching out sleeve 361 certain-lengths; Also be connected with the connecting rod 364 of protruding sleeve 361 on this lock pin 362, and offer on the sleeve 361 and make movably elongated slot 365 of connecting rod 364, so that can guaranteeing to drive lock pin 362 when mobile in elongated slot 365, connecting rod 364 stretches out certain-length, with in the sleeve 361 of realizing locking and to withdraw with release, wherein, the connecting rod 34 that opens the door is provided with lockhole, is oppositely arranged with this lock pin 362, lock so that can cooperate with this lockhole when lock pin 362 stretches out certain-length, or withdrawal release during sleeve; Simultaneously, also can be provided with wheel trolley 366 on the end of connecting rod 364.
To realize that the process that opens or closes automatically of bottom door describes to automatic on/off mechanism below:
Fig. 6 opens the principle schematic of bottom door for automatic on/off mechanism in the embodiment of the invention; Fig. 7 closes the principle schematic of bottom door for automatic on/off mechanism in the embodiment of the invention.During initial condition, lock pin 362 on the closing appliance 36 can be inserted in the lockhole of the connecting rod 34 that opens the door, make bottom door be in closed condition, when opening the door, as shown in Figure 6, the wheel trolley 366 in the closing appliance 36 at first with ground-surface contact 4 contacts side surfaces of opening the door, after vertically reaching certain displacement, under the effect of wheel trolley 366 being pushed in ground-surface contact 4 sides of opening the door, wheel trolley 366 will drive in the lockhole of lock pins 362 from the connecting rod 34 that opens the door by connecting rod 364 and withdraw from release; And moving forward along with vehicle, the roller that opens the door on the connecting rod 34 contacts with driving surface on the ground contact 4 that opens the door, and after reaching certain stroke along the slope upward movement, can drive transmission shaft 31 clockwise rotates, overcome eccentric throw, the bottom door of underframe is opened by the deadweight of self carrying goods, unloads.
The process of closing the door is similar with the process of opening the door, particularly, as shown in Figure 7, wheel trolley 366 in the closing appliance 36 at first with ground contact 5 contacts side surfaces of closing the door, wheel trolley 366 is pushed in the close the door side of contact 5 of utilization, vertically reach certain displacement after, wheel trolley 366 drives lock pins 36 to the position of closing the door by connecting rod 364, simultaneously, the roller of closing the door on the connecting rod 35 contacts with driving surface on the ground-surface contact 5 of closing the door, and after reaching certain stroke along the slope upward movement, drives transmission shaft 31 and rotate counterclockwise, finish the SELF CL of bottom door, bottom door closes in the closed procedure, and lock pin 36 can insert lockhole under the effect of spring 363, thereby realize locking, bottom door is closed tightly.
As can be seen, by automatic on/off mechanism is set, can with the open the door contact or the contacts mates of closing the door that are provided with on the ground, realize the automatic opening and closing of bottom door, thereby when delivery coal and other items, can realize automatic unloaded of cargo, improve the efficient of unloaded of cargo.
Fig. 8 is the cross-sectional view of car body among the utility model embodiment.As shown in Figure 8, for improving the cargo capacity of vehicle further, in the present embodiment, the side wall 11 of car body 1 can be arranged to the outwards circular arc wrapper sheet structure of protrusion, like this, can effectively improve the spatial accommodation in the car body 1, thereby can load more goods.
Simultaneously, for reducing the ratio of light weight to loading capacity of vehicle, the side wall of car body 1 can adopt high strength steel and stainless steel material, thereby the ratio of light weight to loading capacity of vehicle can be reduced to 0.28, can effectively improve the cargo capacity of vehicle, improves the conveying efficiency of vehicle.
In the present embodiment hopper car, bogie truck can adopt the 30t axle heavily to descend cross-braced bogie, and is heavy with the axle that improves vehicle, and then every linear meter(lin.m.) of raising vehicle is heavy, reduces the ratio of light weight to loading capacity of vehicle, improves cargo capacity.
To sum up, in the present embodiment hopper car,, can effectively improve the anti-fatigue life of draw beam weld seam, reduce the repair and maintenance cost of vehicle, the stability and the reliability of vehicle operating is provided by using the casting draw beam; Simultaneously, the present embodiment hopper car can effectively improve the rate of discharging of vehicle by using automatic on/off mechanism.The present embodiment hopper car can increase the spatial accommodation of car body by bogie side frame being arranged to circular arc wrapper sheet structure, reduces the deadweight system of vehicle, can make vehicle carry more goods.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; 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: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a hopper car comprises car body, and described car body is provided with underframe, and described underframe is provided with draw beam and sleeper beam, it is characterized in that, described draw beam is an inblock cast spare, and described draw beam is provided with the connection structure of docking with sleeper beam; Be welded to connect at described connection structure place between described sleeper beam and the draw beam.
2. hopper car according to claim 1 is characterized in that the bottom of described underframe is provided with bottom door, and with this bottom door bonded assembly automatic on/off mechanism.
3. hopper car according to claim 2 is characterized in that, described automatic on/off mechanism comprises:
Transmission shaft, described transmission shaft is provided with toggle linkage, and described toggle linkage end is hinged with and described bottom door bonded assembly bottom door connecting rod;
The two ends of described transmission shaft are connected with the open the door connecting rod and the connecting rod of closing the door respectively, and described end of opening the door the connecting rod and the connecting rod of closing the door is provided with roller;
Described automatic on/off mechanism also comprises:
Locking device, described locking device comprises the sleeve that is fixed on the underframe, and lock pin and spring are installed in the described sleeve, an end of described spring acts on the described lock pin;
Also be connected with the connecting rod of protruding described sleeve on the described lock pin, and offer the elongated slot that connecting rod is moved on the described sleeve.
4. hopper car according to claim 1 is characterized in that, described car body has the side wall of the circular arc wrapper sheet structure that is outside protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200003675U CN201923138U (en) | 2011-01-01 | 2011-01-01 | Hopper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200003675U CN201923138U (en) | 2011-01-01 | 2011-01-01 | Hopper car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201923138U true CN201923138U (en) | 2011-08-10 |
Family
ID=44427004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200003675U Expired - Lifetime CN201923138U (en) | 2011-01-01 | 2011-01-01 | Hopper car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201923138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253279A (en) * | 2013-05-20 | 2013-08-21 | 南车长江车辆有限公司 | Bottom door opening and closing system |
| CN114275550A (en) * | 2021-12-30 | 2022-04-05 | 国能铁路装备有限责任公司 | Load-carrying truck and expansion hopper mechanism |
| CN116811935A (en) * | 2023-08-30 | 2023-09-29 | 四川省冶金设计研究院 | Ore conveying device |
-
2011
- 2011-01-01 CN CN2011200003675U patent/CN201923138U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253279A (en) * | 2013-05-20 | 2013-08-21 | 南车长江车辆有限公司 | Bottom door opening and closing system |
| CN103253279B (en) * | 2013-05-20 | 2016-04-27 | 南车长江车辆有限公司 | Bottom door opening and closing system |
| CN114275550A (en) * | 2021-12-30 | 2022-04-05 | 国能铁路装备有限责任公司 | Load-carrying truck and expansion hopper mechanism |
| CN114275550B (en) * | 2021-12-30 | 2024-01-30 | 国能铁路装备有限责任公司 | Truck and capacity-expanding funnel mechanism |
| CN116811935A (en) * | 2023-08-30 | 2023-09-29 | 四川省冶金设计研究院 | Ore conveying device |
| CN116811935B (en) * | 2023-08-30 | 2023-11-17 | 四川省冶金设计研究院 | Ore conveying device |
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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: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee before: Qiqihar Railway Rolling Stock Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |