CN203094090U - Train front end structure with anti-creeping energy-absorption device - Google Patents
Train front end structure with anti-creeping energy-absorption device Download PDFInfo
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- CN203094090U CN203094090U CN 201320101269 CN201320101269U CN203094090U CN 203094090 U CN203094090 U CN 203094090U CN 201320101269 CN201320101269 CN 201320101269 CN 201320101269 U CN201320101269 U CN 201320101269U CN 203094090 U CN203094090 U CN 203094090U
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- absorption device
- creep
- train
- energy absorption
- hitch
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Abstract
The utility model relates to a train front end structure with an anti-creeping energy-absorption device. A train coupler box is arranged on the end portion of a traction beam, and the anti-creeping energy-absorption device is arranged on the outer side face of the train coupler box through an anti-creeping energy-absorption device mounting seat. In the running process of a train provided with the train front end structure, when two trains suddenly collide seriously, train couplers of the two trains firstly are contacted and collide, buffering devices on the train couplers absorb collision energy, then an energy-absorption component of the anti-creeping energy-absorption device generates squashing creep to absorb energy, and the anti-creeping energy-absorption device transmits impact force generated by collision backwards to the train coupler boxes. The train front end structure solves the problem that trains will creep up in collision and has the advantage of being not prone to deformation under impact, and the train front end structure has a function of weakening and eliminating impact force. Therefore, compared with a traditional end beam structure, the train front end structure has prominent substantive distinguishing features and notable improvement.
Description
Technical field
The utility model relates to a kind of train front end with the anti-creep energy absorption device and forms, and belongs to train body structure design field.
Background technology
Along with the quickening of development of science and technology and people's rhythm of life, passenger train has obtained significant raising aspect travelling speed.And, modern railways transport systems electronization degree height, easy initiating failure (as: thunderbolt) causes the generation of tragedy under the influence of some uncontrollable factors.Therefore the safety Design to train has proposed higher requirement, and the crash worthiness of train can more and more be subject to people's attention.
The end, chassis of existing train substantially only is provided with an end carriage that laterally is connected the draw beam end, is provided with hitch again and connects and shock absorber on this end carriage.Though normally connecting the less energy of extension or operational shock generation, train can absorb by coupler and draft gear; But when the energy of accident impact generation has surpassed the energy absorption capacity of coupler and draft gear, just can only dissipate by the distortion of car body, mutually the vehicle of collision may jack-up, produces phenomenons such as derailing, overturning, so just probably the passenger is damaged.
And end carriage is difficult for changing and safeguarding when loss or distortion take place for it as the part of train chassis whole.If when anti-creep, the energy absorption device of jack-up takes place, obviously will destroy the original structure of end carriage when the head of train is provided for preventing in collision.Its mechanical property also will change with the change of original structure, not only bad for the raising of end carriage intensity, has also caused the reduction of train intensity.
Therefore develop a kind of not only had train anti-creep function but also fully the energy-absorbing train front end also being convenient to the hitch installation and having a band anti-creep energy absorption device of higher-strength become the technical matters of needing solution badly.
The utility model content
The technical problems to be solved in the utility model is: propose a kind ofly to be used to replace traditional end carriage, have train anti-creep function, fully energy-absorbing, be convenient to that hitch is installed and train front end with band anti-creep energy absorption device of higher-strength is formed.
The utility model is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of train front end with the anti-creep energy absorption device is formed, main by the hitch case that is connected car body draw beam front end, be arranged on the hitch mount pad of car body draw beam front end, anti-creep energy absorption device mount pad and anti-creep energy absorption device constitute, described hitch case comprises with described draw beam and forms connected vertically first, second web, described first, the top of second web is connected with upper cover plate, described first, be connected with dividing plate between second web, described first, the bottom of second web is connected with base plate, described hitch case has and holds the passage that hitch and hitch mount pad vertically pass through, described anti-creep energy absorption device mount pad is mainly by pedestal be separately fixed at first of described pedestal transverse ends, second installation tube constitutes, described first, the opening of second installation tube all forward, described anti-creep energy absorption device mount pad is fastened on the described first web leading flank, described first, be separately installed with the anti-creep energy absorption device in second installation tube.
Further, shrink towards hitch case direction the relative side of described first, second installation tube.
For the further reinforcement that the train front end of band anti-creep energy absorption device in the utility model is formed, the transverse ends of described hitch case is connected to the car body curb girder, be connected with crossbeam between described curb girder and the described draw beam, be connected with plate in succession between the described crossbeam and second web.
Further be: described hitch mount pad to the perfect of hitch mount pad, for being provided with the integral type foundry goods of hitch mounting hole, its middle position is provided with the spacing hole that can entangle coupler butt, the left and right lateral surface of described hitch mount pad is respectively equipped with cylindrical end tangs, it is fixing that described cylindrical end tangs is inserted the mounting hole and the welding of offering on the left and right side plate of draw beam, and the upper wall of described passage is close at the top of described hitch mount pad.
Further, the pedestal in the described anti-creep energy absorption device mount pad and the rear end of described first, second installation tube all are fastened on the first web leading flank.
Further the perfect of anti-creep energy absorption device had: described anti-creep energy absorption device, comprise the anti-creeper, Connection Element, the power-absorbing that link to each other successively, the front end of described anti-creeper is provided with anti-creep mechanism, and described power-absorbing is made of the energy-absorbing pipe of vertical setting and the template that is enclosed in energy-absorbing pipe periphery.
The beneficial effects of the utility model are:
The hitch case is set and is connected with the anti-creep energy absorption device at the lateral surface of hitch case by anti-creep energy absorption device mount pad by the end at draw beam, the train front end that constitutes the band anti-creep energy absorption device in the utility model is formed.
The train that structure in the utility model is installed is in operational process, as when running into burst two trains serious collision taking place, hitch collision by two cars earlier contacts, shock absorber on the hitch absorbs collision energy, after this energy absorbing reaches to greatest extent, hitch is sheared automatically and is separated with car body, and the residual body of hitch will continue to move ahead (spacing hole on the hitch mount pad is used to guarantee can not drop to rail level after hitch is sheared) by the spacing hole on the hitch mount pad.Simultaneously, the power-absorbing by anti-creep energy absorption device in the utility model produces the conquassation creep again, absorbs energy, and simultaneously, the anti-creeper between two cars is meshing with each other, and prevents that vehicle from climbing.The anti-creep energy absorption device also will collide the impulsive force back kick that produces and pass the hitch case.
The hitch case has unique " web-dividing plate-web " structure in the utility model, to the both sides of car body disperse when therefore collision impact power continues to transmit by first, second web and dividing plate on the hitch case backward, thereby obtained further weakening and elimination.And the contriver once found by Collision test repeatedly: hitch case and traditional end carriage are under the impact of identical newton's impulsive force in the utility model, and the hitch case is because of the deformation degree of interests in its particular structure characteristics deformation degree much smaller than traditional end carriage.This shows that the hitch case not only can replace traditional end carriage in the utility model, also unexpectedly obtained the effect that slows down of impact power, thereby can farthest guarantee passenger safety and the train power that as far as possible is not hit under collision is damaged.
In sum, the front-end architecture in the utility model solved the problem that train can climb when collision and have impacting under on-deformable characteristics, also obtained the function that can impact power weakens and eliminate.Therefore, for traditional end carriage structure, have outstanding substantive distinguishing features and obvious improvement.
Description of drawings
Be described further below in conjunction with the train front end composition of accompanying drawing the band anti-creep energy absorption device in the utility model.
Fig. 1 is the exploded view that the train front end of the band anti-creep energy absorption device in the utility model is formed.
Fig. 2 is the bottom view that the train front end of the band anti-creep energy absorption device in the utility model is formed.
Fig. 3 is the structure exploded view of hitch case.
The specific embodiment
Embodiment
According to shown in Figure 1, the train front end of the band anti-creep energy absorption device in the utility model is formed and is comprised hitch case 2, hitch mount pad 3, anti-creep energy absorption device mount pad 4 and the anti-creep energy absorption device 5 that is connected car body draw beam 1 front end.
Wherein, the box-structure that hitch case 2 mainly is welded into by web, upper cover plate 2-3, dividing plate 2-4 and base plate 2-5, hitch case 2 comprise and draw beam 1 formation first, second web 2-1 connected vertically, 2-2.Hitch case 2 has and holds the passage that hitch and hitch mount pad 3 vertically pass through, the opposite position of first, second web 2-1,2-2 and hitch mount pad 3 has the rectangular indentation that the hook of buying car in installments passes through, the top of first, second web 2-1,2-2 is connected with upper cover plate 2-3, be connected with dividing plate 2-4 between first, second web 2-1, the 2-2, the bottom of first, second web 2-1,2-2 is connected with base plate 2-5.
Anti-creep energy absorption device mount pad 4 is fastened on the first web 2-1 leading flank, and anti-creep energy absorption device mount pad 4 mainly is made of pedestal and first, second installation tube 9,10 that is separately fixed at described pedestal transverse ends.Pedestal mainly is made of substrate and the reinforced rib that is located on the substrate, and reinforced rib helps the transmission of impulsive force on substrate.The opening of first, second installation tube 9,10 all forward and the rear portion all be fastened on the described first web 2-1.Shrink towards hitch case direction the relative side of first, second installation tube, is separately installed with the anti-creep energy absorption device in first, second installation tube 9,10.
Anti-creep energy absorption device 5 comprises the anti-creeper, Connection Element, the power-absorbing that link to each other successively, and the front end of anti-creeper is provided with anti-creep mechanism, and when two anti-creepers match, thereby the interlaced interlock of anti-creep mechanism can stop displacement toward each other.Power-absorbing is made of the energy-absorbing pipe of vertical setting and the template that is enclosed in energy-absorbing pipe periphery.
Certainly expect between hitch case 3 and draw beam, being provided with the intensity that strength beam is further strengthened train front end in the present embodiment.As: the transverse ends of hitch case 2 is connected to car body curb girder 7, is connected with crossbeam 6 between curb girder 7 and the draw beam 1, is connected with plate in succession between the crossbeam 6 and the second web 2-2.
In the present embodiment with the train front end of anti-creep energy absorption device form connect ON TRAINS after, the train front end of band anti-creep energy absorption device is formed and is positioned at the train head and outside the train working direction extends in the present embodiment.
The foregoing description that is not limited to of the present utility model, all employings are equal to replaces the technical scheme that forms, and all drops in the protection domain of the utility model requirement.
Claims (6)
1. the train front end with the anti-creep energy absorption device is formed, it is characterized in that: main by the hitch case that is connected car body draw beam front end, be arranged on the hitch mount pad of car body draw beam front end, anti-creep energy absorption device mount pad and anti-creep energy absorption device constitute, described hitch case comprises with described draw beam and forms connected vertically first, second web, described first, the top of second web is connected with upper cover plate, described first, be connected with dividing plate between second web, described first, the bottom of second web is connected with base plate, described hitch case has and holds the passage that hitch and hitch mount pad vertically pass through, described anti-creep energy absorption device mount pad is mainly by pedestal be separately fixed at first of described pedestal transverse ends, second installation tube constitutes, described first, the opening of second installation tube all forward, described anti-creep energy absorption device mount pad is fastened on the described first web leading flank, described first, be separately installed with the anti-creep energy absorption device in second installation tube.
2. form according to the train front end of the described band anti-creep of claim 1 energy absorption device, it is characterized in that: shrink towards hitch case direction the relative side of described first, second installation tube.
3. form according to the train front end of the described band anti-creep of claim 1 energy absorption device, it is characterized in that: the transverse ends of described hitch case is connected to the car body curb girder, be connected with crossbeam between described curb girder and the described draw beam, be connected with plate in succession between the described crossbeam and second web.
4. form according to the train front end of the described band anti-creep of claim 1 energy absorption device, it is characterized in that: described hitch mount pad is the integral type foundry goods that is provided with the hitch mounting hole, its middle position is provided with the spacing hole that can entangle coupler butt, the left and right lateral surface of described hitch mount pad is respectively equipped with cylindrical end tangs, it is fixing that described cylindrical end tangs is inserted the mounting hole and the welding of offering on the left and right side plate of draw beam, and the upper wall of described passage is close at the top of described hitch mount pad.
5. form according to the train front end of the described band anti-creep of claim 1 energy absorption device, it is characterized in that: the pedestal in the described anti-creep energy absorption device mount pad and the rear end of described first, second installation tube all are fastened on the first web leading flank.
6. form according to the train front end of the described band anti-creep of claim 1 energy absorption device, it is characterized in that: described anti-creep energy absorption device, comprise the anti-creeper, Connection Element, the power-absorbing that link to each other successively, the front end of described anti-creeper is provided with anti-creep mechanism, and described power-absorbing is made of the energy-absorbing pipe of vertical setting and the template that is enclosed in energy-absorbing pipe periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101269 CN203094090U (en) | 2013-03-06 | 2013-03-06 | Train front end structure with anti-creeping energy-absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101269 CN203094090U (en) | 2013-03-06 | 2013-03-06 | Train front end structure with anti-creeping energy-absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203094090U true CN203094090U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320101269 Expired - Fee Related CN203094090U (en) | 2013-03-06 | 2013-03-06 | Train front end structure with anti-creeping energy-absorption device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203094090U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101553A (en) * | 2013-03-06 | 2013-05-15 | 南车南京浦镇车辆有限公司 | Front-end train assembly with anti-creeping energy-absorbing device |
| CN103625500A (en) * | 2013-10-10 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle chassis end portion anti-collision structure |
| CN110920650A (en) * | 2019-09-18 | 2020-03-27 | 中车南京浦镇车辆有限公司 | Front-end anti-collision structure of underframe of railway vehicle |
| CN113859295A (en) * | 2021-09-18 | 2021-12-31 | 中车长春轨道客车股份有限公司 | Multistage energy-absorbing structure |
-
2013
- 2013-03-06 CN CN 201320101269 patent/CN203094090U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101553A (en) * | 2013-03-06 | 2013-05-15 | 南车南京浦镇车辆有限公司 | Front-end train assembly with anti-creeping energy-absorbing device |
| CN103101553B (en) * | 2013-03-06 | 2015-04-22 | 南车南京浦镇车辆有限公司 | Front-end train assembly with anti-creeping energy-absorbing device |
| CN103625500A (en) * | 2013-10-10 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle chassis end portion anti-collision structure |
| CN103625500B (en) * | 2013-10-10 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Chassis of rail vehicle end portion anti-collision structure |
| CN110920650A (en) * | 2019-09-18 | 2020-03-27 | 中车南京浦镇车辆有限公司 | Front-end anti-collision structure of underframe of railway vehicle |
| CN110920650B (en) * | 2019-09-18 | 2021-04-16 | 中车南京浦镇车辆有限公司 | Front-end anti-collision structure of underframe of railway vehicle |
| CN113859295A (en) * | 2021-09-18 | 2021-12-31 | 中车长春轨道客车股份有限公司 | Multistage energy-absorbing structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160306 |