CN105620505A - Guide combination type special energy absorption structure and application thereon on train - Google Patents
Guide combination type special energy absorption structure and application thereon on train Download PDFInfo
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- CN105620505A CN105620505A CN201610004356.1A CN201610004356A CN105620505A CN 105620505 A CN105620505 A CN 105620505A CN 201610004356 A CN201610004356 A CN 201610004356A CN 105620505 A CN105620505 A CN 105620505A
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- endergonic structure
- special
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- wall metal
- endergonic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a guide combination type special energy absorption structure and application thereon. The structure comprises a front baffle plate (1), a guide rod (2), a thin-wall metal energy absorption structure (4) and a back baffle plate (5); the front baffle plate (1) is fixedly connected with the back baffle plate (5) as a whole through the thin-wall metal energy absorption structure (4); one end of the guide rod (2) is fixedly connected to the front baffle plate (1), and the other end is inserted in the back baffle plate (5) after penetrating through the thin-wall metal energy absorption structure (4); and a groove (41) for penetrating through the guide rod (2) is formed in the outer surface of the thin-wall metal energy absorption structure (4). The special energy absorption structure can be mounted on a front end cross beam of a body chassis structure of a train head, and has such advantages as relatively simple production process, convenience for installation, stable and controllable deformation and high specific energy absorption.
Description
Technical field
The present invention relates to a kind of endergonic structure and application thereof, particularly relate to a kind of special endergonic structure and application ON TRAINS thereof.
Background technology
The Crash of Railway Passenger Vehicles accident frequently occurred both at home and abroad, has brought heavy and bitter lesson. Especially recently as the continuous rise of road surface tramcar, collision on the ground probability is greatly increased. Railway, as the important infrastructure of national economy and the popular vehicles, should run the security of the lives and property of protection passenger and driver and conductor the starting point of safety all the time as track traffic. Therefore, when train collision accident cannot be avoided, need badly and carry out rail truck passive security Protective strategy.
After rail truck crashes, due to the needs of passive security protection in collision process, primary collision kinetic energy to be completely absorbed or to dissipate, and vehicle structure must is fulfilled for certain crash-worthiness requirement. One good crash-worthiness structure of design must controllably absorb or dissipate and all clash into kinetic energy, in these energy absorbing mechanisms of material and structure, metal thin-wall structure and aluminum honeycomb texture as a kind of low cost, the high ratio of strength to weight, high energy absorbing efficiency endergonic structure, obtain practical application widely.
Endergonic structure is divided into carrying endergonic structure and special endergonic structure. So-called carrying endergonic structure: under normal operating conditions, have good transmission longitudinal force performance, produces METHOD FOR LARGE DEFORMATION ELASTOPLASTIC and absorbs energy when there is shock accident; So-called special endergonic structure: not as structural bearing use, only produces METHOD FOR LARGE DEFORMATION ELASTOPLASTIC and absorbs energy when there is shock accident, and to increase " than the energy-absorbing " of endergonic structure, special endergonic structure can be replaced after losing efficacy in an impact. Then, there is structure complexity, make the defects such as loaded down with trivial details, installation difficulty, energy-absorbing mode are uncontrollable, energy-absorbing effect is not good in existing endergonic structure, develop a kind of structure and processing technology is relatively easy, easy for installation, stabilization is controlled, the novel endergonic structure bigger than energy-absorbing, significant to those skilled in the art.
Summary of the invention
The technical problem to be solved is, overcome the deficiency and defect mentioned in background above technology, it is provided that a kind of have structure and processing technology is relatively easy, easy for installation, stabilization is controlled, bigger than energy-absorbing the special endergonic structure of guiding combined type and application ON TRAINS thereof.
For solving above-mentioned technical problem, the technical scheme that the present invention proposes is a kind of guiding special endergonic structure of combined type, described special endergonic structure includes front apron, guide post, thin-wall metal endergonic structure and backboard, described front apron is affixed integral by thin-wall metal endergonic structure and described backboard, one end of described guide post is fixed in the back side of front apron, the other end of described guide post is inserted in the through hole offered on backboard after thin-wall metal endergonic structure, the outer surface of described thin-wall metal endergonic structure offers the groove for described guide post traverse.
In the technical scheme of the invention described above, outer surface at thin-wall metal endergonic structure is provided with groove structure, the effect arranging groove structure includes: one is the energy consumption improving special endergonic structure, two is more convenient installation guide post, three is can improve the transverse direction of overall special endergonic structure and vertical bending resistance further, it is prevented that whole special endergonic structure horizontal and vertical on unstability. It is furthermore preferred that the quantity of described guide post is even number many (such as two), the quantity of the groove that the outer surface of described thin-wall metal endergonic structure is offered is even number a plurality of (such as two), lays a guide post in every groove respectively; And many guide posts of even number are arranged symmetrically relative to the middle section of thin-wall metal endergonic structure. It is furthermore preferred that described guide post is cylindrical, triangular prism or quadrangular, the cross section of described groove is trapezoidal, and the cross section of described thin-wall metal endergonic structure is I-shaped or butterfly; Particularly it is respectively provided with groove on the upper and lower surface of thin-wall metal endergonic structure, this not only optimizes layout, and better cooperation can be formed with the guide post being arranged symmetrically with, the cross section of thin-wall metal endergonic structure can also be made to present I-shaped or butterfly simultaneously, play better energy-absorbing effect and anti-unstability effect.
In the above-mentioned special endergonic structure of guiding combined type, it is preferred that: many guide posts are affixed integral by a plate through the end of through hole. In this preferred technical scheme, the rear end of two guide posts is made to be fixed up by a plate structure, it is possible to increase the transverse direction of whole guide frame and vertical bending strength, play the effect of longitudinally guiding better.
In the above-mentioned special endergonic structure of guiding combined type, it is preferred that: do not offer on two opposite exterior lateral sides faces of groove at described thin-wall metal endergonic structure, be additionally provided with the induction groove of multiple strip; Described induction groove is arranged near the front end of thin-wall metal endergonic structure. These induction grooves are preferably also and are arranged symmetrically relative to the middle section of thin-wall metal endergonic structure, orderly plastic deformation is there is in order to guide this special endergonic structure to start from front end, and weaken the initial longitudinal load-bearing ability of structure, reduce initial impact forces peak value, thus reducing the impact speed reducing of collision starting stage generation.
The above-mentioned special endergonic structure of guiding combined type, it is preferred that coordinating between the through hole offered on described backboard with described guide post is matched in clearance. Described guide post, by the relative sliding of cylindrical hole on backboard, controls whole special endergonic structure and only longitudinally deforms.
The above-mentioned special endergonic structure of guiding combined type, it is preferred that the both sides of described backboard offer the installing hole for arranging securing member, so can be fixed on special endergonic structure on the body transom of various vehicle with securing members such as bolts.
The above-mentioned special endergonic structure of guiding combined type, it is preferred that described thin-wall metal endergonic structure is hollow cavity structure, and is filled with energy-absorbing honeycomb texture in the cavity of thin-wall metal endergonic structure. Preferred: described energy-absorbing honeycomb texture is honeycomb aluminum, cellular steel or foamed aluminium, and the hole direction of honeycomb aluminum or cellular steel is consistent with the hollow pore direction of described thin-wall metal endergonic structure.
The above-mentioned special endergonic structure of guiding combined type, it is preferred that be evenly distributed with anti-climbing tooth on described front apron.
Conceive as a total technology, the present invention also provides for the application ON TRAINS of a kind of above-mentioned special endergonic structure of guiding combined type, is specifically arranged on train body Undercarriage structure front end cross beam by described special endergonic structure (can pass through bolt etc.).
In above-mentioned application, it is preferred that arrange the special endergonic structure described in two groups on described front end cross beam, and two groups of special endergonic structures are arranged symmetrically relative to the vertical plane in the center of Undercarriage structure.
When colliding; the special endergonic structure of guiding combined type of the present invention deforms under the effect of longitudinal impact force; wherein by longitudinal bending deformation, energy-absorbing honeycomb texture can deform, by longitudinal conquassation, the substantial amounts of impact kinetic energy that dissipates to thin-wall metal endergonic structure, thus realizing the passive security protection of vehicle.
Compared with prior art, it is an advantage of the current invention that: in the inventive solutions, combine the feature of thin-wall metal endergonic structure, metal honeycomb structure, guiding mechanism etc., there is structure and the advantage such as processing technology is relatively easy, easy for installation, and the guiding combined type special energy-absorbing malformation of the present invention is stablized controlled, bigger than energy-absorbing, can be widely applied in the energy dissipation unit of the system such as rail truck or automobile.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that in the specific embodiment of the invention, the guiding special endergonic structure of combined type is applied ON TRAINS.
Fig. 2 is the partial enlarged drawing of A frame choosing place in Fig. 1.
Fig. 3 is the structural representation of the guiding special endergonic structure of combined type in the specific embodiment of the invention.
Fig. 4 is the exploded view of the guiding special endergonic structure of combined type shown in Fig. 3.
Fig. 5 is the structural representation in the specific embodiment of the invention after the combination of cylindrical guide bars and front apron.
Fig. 6 is the structural representation of the backboard matched with cylindrical guide bars.
Fig. 7 is the structural representation after the triangular prism shaped guide post of the present invention combines with front apron.
Fig. 8 is the structural representation of the backboard matched with triangular prism shaped guide post.
Fig. 9 is the structural representation after four prism type guide post of the present invention combines with front apron.
Figure 10 is the structural representation of the backboard matched with four prism type guide post.
Figure 11 is the structural representation of thin-wall metal endergonic structure in the specific embodiment of the invention.
Figure 12 is the front view of thin-wall metal endergonic structure in the specific embodiment of the invention.
Figure 13 is the structural representation of energy-absorbing honeycomb texture in the specific embodiment of the invention.
Marginal data
1, front apron; 11, anti-climbing tooth; 2, guide post; 3, energy-absorbing honeycomb texture; 4, thin-wall metal endergonic structure; 41, groove; 42, induction groove; 5, backboard; 51, through hole; 52, installing hole; 6, connecting plate.
Detailed description of the invention
For the ease of understanding the present invention, below in conjunction with Figure of description and preferred embodiment, the present invention is made more comprehensively, describes meticulously, but protection scope of the present invention is not limited to embodiment in detail below.
It should be noted that, when a certain element is described as on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or connection is on another element, it is also possible to be by fixing, affixed, the connection indirectly of other intermediate connectors or connect on another element.
Unless otherwise defined, the implication that all technical term used hereinafter is generally understood that with those skilled in the art is identical. Technical term used herein is intended merely to the purpose describing specific embodiment, is not intended to limit the scope of the invention.
Unless otherwise specified, the various raw materials used in the present invention, reagent, instrument and equipment etc. all can be commercially available by market or can be prepared by existing method.
Embodiment:
A kind of guiding combined type special endergonic structure of the present invention as shown in figures 3 to 6, this special endergonic structure includes front apron 1, guide post 2, thin-wall metal endergonic structure 4 and backboard 5, and front apron 1 is affixed integral by thin-wall metal endergonic structure 4 and backboard 5. One end of guide post 2 is fixed in the back side of front apron 1, and the other end of guide post 2 is inserted on backboard 5 in the through hole 51 offered after thin-wall metal endergonic structure 4, and the outer surface of thin-wall metal endergonic structure 4 offers the groove 41 for guide post 2 traverse.
As shown in Figure 3, Figure 4, in the special endergonic structure of guiding combined type of the present embodiment, thin-wall metal endergonic structure 4 is hollow cavity structure, and is filled with energy-absorbing honeycomb texture 3 (referring to Fig. 4) in the cavity of thin-wall metal endergonic structure 4; Energy-absorbing honeycomb texture 3 can be honeycomb aluminum, cellular steel or foamed aluminium, and the present embodiment selects honeycomb aluminum and the hollow pore direction consistent (referring to Figure 13) of the hole direction of honeycomb aluminum and thin-wall metal endergonic structure 4. As shown in Figure 4, in the present embodiment, the quantity of guide post 2 is two, and the quantity of the groove 41 that the outer surface of thin-wall metal endergonic structure 4 is offered also is two, lays a guide post 2 in every groove 41 respectively; And two guide posts 2 are arranged symmetrically relative to the middle section of thin-wall metal endergonic structure 4. Such as Fig. 4, the cross section of every groove 41 is trapezoidal, and the cross section of whole thin-wall metal endergonic structure 4 is I-shaped or butterfly (referring to Figure 11, Figure 12). In the present embodiment, specially designed thin-wall metal endergonic structure 4 is possible not only to improve the energy consumption of total, and guide post 2 is conveniently installed, the transverse direction of integral energy-absorbing structure and vertical bending resistance can also be improved, it is prevented that the transverse direction of whole endergonic structure or vertical unstability. It addition, do not offer on two opposite exterior lateral sides faces of groove 41 at thin-wall metal endergonic structure 4, it is additionally provided with the induction groove 42 (offering two on each side in the present embodiment) of multiple strip; Induction groove 42 is arranged near the front end of thin-wall metal endergonic structure 4. This induction groove 42 may be used to guide endergonic structure to start to occur orderly plastic deformation from front end, and weakens the initial longitudinal load-bearing ability of structure, reduces initial impact forces peak value, thus reducing the impact speed reducing that the collision starting stage produces.
The guide post 2 of the present invention is except can except cylindrical in setup cost embodiment (referring to Fig. 5), may also be arranged to triangular prism shaped (referring to Fig. 7) or four prism type (referring to Fig. 9), and the shape of the backboard 5 matched with cylindrical guide bars, triangular prism shaped guide post or four prism type guide post and structure, then can be arranged respectively to shown in Fig. 6, Fig. 8 and Figure 10. Coordinating between the through hole 51 offered on backboard 5 and guide post 2 is matched in clearance, and guide post 2 is by carrying out relative sliding in the through hole 51 on backboard 5, and controlling whole endergonic structure can only longitudinally deform. It is further opened with the installing hole 52 for arranging securing member in the both sides of backboard 5, the endergonic structure of the present embodiment can be fixed on train body transom by this installing hole 52 and by bolt.
As shown in Figure 3, Figure 4, in the present embodiment, two guide posts 2 are affixed integral also by a plate 6 through that one end of through hole 51.
As shown in Figure 3, Figure 4, the present embodiment is evenly distributed with anti-climbing tooth 11 on front apron 1.
As shown in Figure 1 and Figure 2, structural representation when the special endergonic structure of guiding combined type of above-mentioned the present embodiment is applied ON TRAINS is as shown in Figure 1, the special endergonic structure of guiding combined type of above-mentioned the present embodiment is arranged on train head vehicle body bottom frame structure front end crossbeam, and front end cross beam arranges two groups of guiding special endergonic structures of combined type, these the two groups guiding special endergonic structures of combined type are arranged symmetrically relative to the vertical plane in the center of Undercarriage structure.
The operation principle of the special endergonic structure of guiding combined type of the present embodiment is as follows: when colliding; the whole special endergonic structure of guiding combined type deforms under the effect of longitudinal impact force; wherein thin-wall metal endergonic structure 4 is by longitudinal bending deformation; energy-absorbing honeycomb texture 3 deforms, by longitudinal conquassation, the substantial amounts of impact kinetic energy that dissipates, thus realizing the passive security protection of vehicle.
Claims (10)
1. the guiding special endergonic structure of combined type, described special endergonic structure includes front apron (1), guide post (2), thin-wall metal endergonic structure (4) and backboard (5), described front apron (1) is affixed integral by thin-wall metal endergonic structure (4) and described backboard (5), it is characterized in that, one end of described guide post (2) is fixed in the back side of front apron (1), the other end of described guide post (2) is inserted on backboard (5) in the through hole (51) offered after thin-wall metal endergonic structure (4), the outer surface of described thin-wall metal endergonic structure (4) offers the groove (41) for described guide post (2) traverse.
2. the special endergonic structure of guiding combined type according to claim 1, it is characterized in that: the quantity of described guide post (2) is even number many, the quantity of the groove (41) that the outer surface of described thin-wall metal endergonic structure (4) is offered is that even number is a plurality of, lays a guide post (2) in every groove (41) respectively; And many guide posts (2) are arranged symmetrically relative to the middle section of thin-wall metal endergonic structure (4).
3. the special endergonic structure of guiding combined type according to claim 2, it is characterised in that: two guide posts (2) are affixed integral by a plate (6) through the end of through hole (51).
4. the special endergonic structure of guiding combined type according to claim 2, it is characterized in that: described guide post (2) is cylindrical, triangular prism or quadrangular, the cross section of described groove (41) is trapezoidal, and the cross section of described thin-wall metal endergonic structure (4) is I-shaped or butterfly.
5. the special endergonic structure of guiding combined type according to claim 2, it is characterized in that: do not offer on two opposite exterior lateral sides faces of groove (41) described thin-wall metal endergonic structure (4), be additionally provided with the induction groove (42) of multiple strip; Described induction groove (42) is arranged near the front end of thin-wall metal endergonic structure (4).
6. the special endergonic structure of guiding combined type according to claim 1,2 or 3, it is characterised in that: coordinating between the through hole (51) offered on described backboard (5) and described guide post (2) is matched in clearance; The both sides of described backboard (5) offer the installing hole (52) for arranging securing member.
7. the special endergonic structure of guiding combined type according to claim 1,2 or 3, it is characterized in that: described thin-wall metal endergonic structure (4) is hollow cavity structure, and is filled with energy-absorbing honeycomb texture (3) in the cavity of thin-wall metal endergonic structure (4); Described energy-absorbing honeycomb texture (3) is honeycomb aluminum, cellular steel or foamed aluminium, and the hole direction of honeycomb aluminum or cellular steel is consistent with the hollow pore direction of described thin-wall metal endergonic structure (4).
8. the special endergonic structure of guiding combined type according to claim 1,2 or 3, it is characterised in that: described front apron (1) is evenly distributed with anti-climbing tooth (11).
9. the special endergonic structure of guiding combined type as according to any one of claim 1-8 application ON TRAINS, it is characterised in that: described special endergonic structure is arranged on train head vehicle body bottom frame structure front end crossbeam.
10. application according to claim 9, it is characterised in that the special endergonic structure described in two groups is set on described front end cross beam, and two groups of special endergonic structures are arranged symmetrically relative to the vertical plane in the center of Undercarriage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004356.1A CN105620505B (en) | 2016-01-06 | 2016-01-06 | It is oriented to the special endergonic structure of combined type and its application ON TRAINS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004356.1A CN105620505B (en) | 2016-01-06 | 2016-01-06 | It is oriented to the special endergonic structure of combined type and its application ON TRAINS |
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| CN105620505B CN105620505B (en) | 2018-01-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966417A (en) * | 2016-07-14 | 2016-09-28 | 中南大学 | Guiding-type anti-climbing energy-absorbing device for rail vehicle and rail vehicle with guiding-type anti-climbing energy-absorbing devices |
| CN106364521A (en) * | 2016-10-20 | 2017-02-01 | 中南大学 | Combined type energy absorption devices special for rail vehicle and rail vehicle provided with same |
| CN107264566A (en) * | 2017-07-03 | 2017-10-20 | 西南交通大学 | A kind of anti-bias energy absorption device of rail vehicle |
| CN110450810A (en) * | 2019-08-13 | 2019-11-15 | 中南大学 | A kind of corrugated composite endergonic device and the rail vehicle with the device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT521684B1 (en) * | 2018-11-26 | 2020-04-15 | Siemens Mobility Austria Gmbh | Climbing protection device for a rail vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1746007A2 (en) * | 2005-07-22 | 2007-01-24 | Bombardier Transportation GmbH | Impact energy absorbing device for a vehicle |
| US20080277366A1 (en) * | 2007-02-08 | 2008-11-13 | Voith Patent Gmbh | Automatic central buffer coupling |
| CN103786741A (en) * | 2012-10-30 | 2014-05-14 | 南车青岛四方机车车辆股份有限公司 | Anti-creeping energy absorption device for railway vehicle |
| CN103863350A (en) * | 2014-04-08 | 2014-06-18 | 中南大学 | Composite energy absorption structure and vehicle chassis structure |
| CN104627197A (en) * | 2015-02-05 | 2015-05-20 | 南车青岛四方机车车辆股份有限公司 | Aluminium alloy anti-climbing energy-absorbing device and high-speed bullet train anti-climbing system |
| CN104908771A (en) * | 2015-06-15 | 2015-09-16 | 深圳市乾行达科技有限公司 | Anticreeper of porous material-filled thin-wall metal structure |
| CN105172824A (en) * | 2015-08-04 | 2015-12-23 | 深圳市乾行达科技有限公司 | Metal tube-honeycomb core integrated anti-creeper |
| CN204915710U (en) * | 2015-09-16 | 2015-12-30 | 长春师范大学 | Track for transportation vehicles anti -creep prevent inclined to one side energy -absorbing device |
-
2016
- 2016-01-06 CN CN201610004356.1A patent/CN105620505B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1746007A2 (en) * | 2005-07-22 | 2007-01-24 | Bombardier Transportation GmbH | Impact energy absorbing device for a vehicle |
| US20080277366A1 (en) * | 2007-02-08 | 2008-11-13 | Voith Patent Gmbh | Automatic central buffer coupling |
| CN103786741A (en) * | 2012-10-30 | 2014-05-14 | 南车青岛四方机车车辆股份有限公司 | Anti-creeping energy absorption device for railway vehicle |
| CN103863350A (en) * | 2014-04-08 | 2014-06-18 | 中南大学 | Composite energy absorption structure and vehicle chassis structure |
| CN104627197A (en) * | 2015-02-05 | 2015-05-20 | 南车青岛四方机车车辆股份有限公司 | Aluminium alloy anti-climbing energy-absorbing device and high-speed bullet train anti-climbing system |
| CN104908771A (en) * | 2015-06-15 | 2015-09-16 | 深圳市乾行达科技有限公司 | Anticreeper of porous material-filled thin-wall metal structure |
| CN105172824A (en) * | 2015-08-04 | 2015-12-23 | 深圳市乾行达科技有限公司 | Metal tube-honeycomb core integrated anti-creeper |
| CN204915710U (en) * | 2015-09-16 | 2015-12-30 | 长春师范大学 | Track for transportation vehicles anti -creep prevent inclined to one side energy -absorbing device |
Non-Patent Citations (1)
| Title |
|---|
| 姜士鸿: "轨道交通车辆金属蜂窝式防爬吸能器的设计", 《机械工程师》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966417A (en) * | 2016-07-14 | 2016-09-28 | 中南大学 | Guiding-type anti-climbing energy-absorbing device for rail vehicle and rail vehicle with guiding-type anti-climbing energy-absorbing devices |
| CN105966417B (en) * | 2016-07-14 | 2018-03-20 | 中南大学 | Guide type anti-climbing energy-absorbing device used for rail vehicle and the rail vehicle with the device |
| CN106364521A (en) * | 2016-10-20 | 2017-02-01 | 中南大学 | Combined type energy absorption devices special for rail vehicle and rail vehicle provided with same |
| CN107264566A (en) * | 2017-07-03 | 2017-10-20 | 西南交通大学 | A kind of anti-bias energy absorption device of rail vehicle |
| CN107264566B (en) * | 2017-07-03 | 2019-02-22 | 西南交通大学 | A kind of anti-bias energy absorption device of rail vehicle |
| CN110450810A (en) * | 2019-08-13 | 2019-11-15 | 中南大学 | A kind of corrugated composite endergonic device and the rail vehicle with the device |
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|---|---|
| CN105620505B (en) | 2018-01-16 |
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