CN212267496U - Train passive collision safety device and rail train - Google Patents
Train passive collision safety device and rail train Download PDFInfo
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- CN212267496U CN212267496U CN202021801310.0U CN202021801310U CN212267496U CN 212267496 U CN212267496 U CN 212267496U CN 202021801310 U CN202021801310 U CN 202021801310U CN 212267496 U CN212267496 U CN 212267496U
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Abstract
The utility model provides a train passive collision safety device, include: an energy absorbing assembly; an anti-creep assembly comprising: an anti-creep body; the connecting piece, the connecting piece is provided with: the connecting piece is connected with the anti-climbing body through the first connecting part; the second connecting part is arranged opposite to the first connecting part, and one end of the energy-absorbing assembly is sleeved on the outer side of the second connecting part; a mounting assembly, the mounting assembly comprising: the mounting piece is sleeved on the outer side of the other end of the energy absorption assembly and is connected with the vehicle body; when the energy-absorbing assembly is positioned at the tail end of the energy-absorbing stroke, the connecting piece extends into the mounting piece. The utility model provides a train passive collision safety device when the energy-absorbing pipe subassembly is located the energy-absorbing stroke end, can bear great vertical load, avoids taking place vertical toppling or climbing car, further guarantees rail train's security performance. The utility model also provides a rail train.
Description
Technical Field
The utility model belongs to the passive safety device field of train especially relates to a passive collision safety device of train and rail train.
Background
In order to improve the safety performance of the rail train in collision, a train passive collision safety device is generally arranged. The passive collision safety device of the train absorbs collision energy, thereby improving the safety performance of the rail train.
Existing passive train collision safety devices include an energy absorbing assembly, which is typically an elongated cylindrical structure. When the energy absorption assembly reaches the maximum compression stroke, namely the energy absorption assembly is positioned at the tail end of the energy absorption stroke, the energy absorption assembly cannot bear larger vertical load, vertical overturning or climbing is easy to occur, and the safety performance of the rail train is further reduced.
SUMMERY OF THE UTILITY MODEL
Can't bear great vertical load and easily cause the technical problem that vertical topples or climbs to current train passive collision safety device, the utility model provides a train passive collision safety device when the energy-absorbing pipe subassembly is located the energy-absorbing stroke end, can bear great vertical load, avoids taking place vertical toppling or climbs, further guarantees rail train's security performance. The utility model also provides a rail train.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a passive collision safety device for a train, comprising:
an energy absorbing assembly;
an anti-creep assembly, the anti-creep assembly comprising:
an anti-creep body;
a connector, the connector is provided with:
the connecting piece is connected with the anti-climbing body through the first connecting part;
the second connecting part is arranged opposite to the first connecting part, and one end of the energy-absorbing assembly is sleeved on the outer side of the second connecting part;
a mounting assembly, the mounting assembly comprising:
the mounting piece is sleeved on the outer side of the other end of the energy absorption assembly and is connected with the vehicle body;
when the energy absorption assembly is positioned at the tail end of the energy absorption stroke, the connecting piece extends into the mounting piece.
Further, the connecting piece is provided with:
the limiting part is arranged on the outer side of the connecting piece;
the mounting member is provided with:
the limiting matching part is positioned on the outer side of the energy absorbing assembly, and when the energy absorbing assembly is positioned at the tail end of an energy absorbing stroke, the limiting part is abutted against the limiting matching part.
Furthermore, a containing hole is formed in the vehicle body, and the containing hole and the energy absorption assembly are arranged oppositely.
Further, the mounting assembly further comprises:
the mounting part is connected with the vehicle body through the adjusting part, and a gap is formed between the adjusting part and the vehicle body.
Further, the energy absorber assembly includes:
the energy-absorbing pipe comprises an energy-absorbing pipe body, wherein one end of the energy-absorbing pipe body is sleeved on the outer side of the connecting piece, and the mounting piece is sleeved on the outer side of the other end of the energy-absorbing pipe body.
Further, the energy absorption pipe body is made of fiber composite materials.
Further, be provided with on the installed part:
the energy absorption pipe body is in contact with the first induction part.
Further, the energy-absorbing pipe body is provided with:
the second induction part is arranged at one end, facing the vehicle body, of the energy-absorbing pipe body, and the second induction part is arranged on the outer side of the energy-absorbing pipe body.
Further, the energy-absorbing pipe body is provided with:
the third induction part is arranged at one end, facing the vehicle body, of the energy absorption pipe body and is of a groove structure.
Further, the anti-creep body is provided with:
a third connecting portion connected with the first connecting portion;
the anti-climbing portion is arranged opposite to the third connecting portion, and the anti-climbing portion is of a tooth-shaped structure.
The utility model also provides a rail train contains above arbitrary train passive collision safety device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model provides a passive collision safety device of train, including energy-absorbing subassembly, anti-creep subassembly and installation component, energy-absorbing subassembly one end is connected with the anti-creep subassembly, and the energy-absorbing subassembly other end is connected with the automobile body through the installation component. The anti-creep component comprises an anti-creep body and a connecting piece. The connecting piece is provided with a first connecting portion and a second connecting portion, the first connecting portion is connected with the anti-creep body, and the energy-absorbing assembly is sleeved on the outer side of the second connecting portion. The mounting assembly comprises a mounting piece, and the mounting piece is sleeved on the outer side of the energy absorption assembly. When the energy-absorbing assembly is positioned at the tail end of the energy-absorbing stroke, the first connecting part extends into the mounting part. When the rail train is collided, the energy absorption assembly absorbs energy and is broken. When the energy absorption assembly is broken to the end of the energy absorption stroke, the second connecting part extends into the mounting part, and the mounting part limits the position of the connecting part through the second connecting part. When the vertical power that bears is great, the position of installed part and connecting piece does not change, thereby makes the utility model provides a train passive collision safety device can bear great vertical power.
2. The utility model provides a train passive collision safety device, the outside of connecting piece are provided with spacing portion, and the outside of installed part is provided with spacing cooperation portion, and spacing cooperation position is in the outside of energy-absorbing component, and when the energy-absorbing component was located the energy-absorbing stroke end, spacing portion and spacing cooperation looks butt. When the rail train collides, the energy absorption assembly absorbs energy and is broken, and the energy absorption assembly drives the connecting piece to move towards the mounting piece. When the energy-absorbing subassembly was located the energy-absorbing stroke end, spacing portion and spacing cooperation looks butt to the vertical power that the train passive collision safety device bore that the utility model provides a limit connection spare and installed part, further improved the fail safe nature of rail train has been improved.
Drawings
FIG. 1 is a schematic diagram of a passive crash safety device for a train according to a first embodiment;
FIG. 2 is a front schematic view of the passive crash safety device of the train of FIG. 1;
FIG. 3 is a cross-sectional structural schematic view of the passive crash safety device of the train of FIG. 2;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural view of the energy absorbing tube body of FIG. 3;
FIG. 6 is a schematic illustration of the energy absorbing travel initiation of the passive train collision safety device provided in FIG. 3;
FIG. 7 is a schematic illustration of the end of the energy absorbing stroke of the passive train collision safety device provided in FIG. 3;
FIG. 8 is an enlarged view of the structure at B in FIG. 7;
FIG. 9 is a schematic diagram of a passive crash safety device for a train in accordance with a second embodiment;
FIG. 10 is a front schematic view of the passive crash safety device of the train of FIG. 9;
FIG. 11 is a cross-sectional structural schematic view of the passive crash safety device of the train of FIG. 10.
The reference numerals are explained in detail:
1. an energy absorbing assembly; 11. an energy absorbing tube body; 111. a second induction part; 112. a third induction part;
2. an anti-creep component; 21. an anti-creep body; 211. an anti-creep section; 212. a third connecting portion; 22. a connecting member; 221. a first connection portion; 222. a second connecting portion; 223. a limiting part;
3. mounting the component; 31. a mounting member; 311. a limit matching part; 312. a fourth connecting portion; 313. a first induction part; 32. an adjustment member;
4. a vehicle body; 41. an accommodation hole;
100. train passive collision safety device.
Detailed Description
The technical solution in the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. It is obvious that the described embodiments are only some embodiments, not all embodiments, of the general solution of the present invention. All other embodiments, which can be derived by a person skilled in the art based on the general idea of the invention, fall within the scope of protection of the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Can't bear great vertical load and easily cause the technical problem that vertical topples or climbs to current train passive collision safety device, the utility model provides a train passive collision safety device when the energy-absorbing pipe subassembly is located the energy-absorbing stroke end, can bear great vertical load, avoids taking place vertical toppling or climbs, further guarantees rail train's security performance. The utility model also provides a rail train. The technical solution of the present invention will be specifically described with reference to the following embodiments.
First embodiment
The first embodiment provides a passive crash safety device 100 for a train, comprising:
an energy absorbing assembly 1;
an anti-creep body 21;
a connector 22, the connector 22 being provided with:
a first connecting part 221, through which the connecting member 22 is connected with the anti-creep body 21;
the second connecting part 222 is arranged opposite to the first connecting part 221, and one end of the energy-absorbing assembly 1 is sleeved on the outer side of the second connecting part 222;
a mounting assembly 3, the mounting assembly 3 comprising:
the mounting piece 31 is sleeved on the outer side of the other end of the energy absorption assembly 1, and the mounting piece 31 is connected with the vehicle body 4;
when the energy absorbing assembly 1 is at the end of the energy absorbing stroke, the connecting member 22 extends into the mounting member 31.
The passive collision safety device 100 for the train provided by the first embodiment comprises an energy-absorbing assembly 1, an anti-climbing assembly 2 and a mounting assembly 3, wherein one end of the energy-absorbing assembly 1 is connected with the anti-climbing assembly 2, and the other end of the energy-absorbing assembly 1 is connected with a train body 4 through the mounting assembly 3. The anti-creep assembly 2 comprises an anti-creep body 21 and a connecting member 22. The connecting piece 22 is provided with a first connecting portion 221 and a second connecting portion 222, the first connecting portion 221 is connected with the anti-climbing body 21, and the energy-absorbing assembly 1 is sleeved outside the second connecting portion 222. The mounting component 3 comprises a mounting piece 31, and the mounting piece 31 is sleeved on the outer side of the energy absorption component 1. When the energy absorbing assembly 1 is at the end of the energy absorbing stroke, the first connecting portion 221 extends into the mounting member 31. When the rail train is collided, the energy absorption assembly 1 absorbs energy and is broken. When the energy-absorbing assembly 1 is crushed to the end of the energy-absorbing stroke, the second connecting part 222 extends into the mounting part 31, and the mounting part 31 limits the position of the connecting part 22 through the second connecting part 222. When the vertical force is large, the positions of the mounting member 31 and the connecting member 22 are not changed, so that the passive collision safety device 100 for a train provided by the first embodiment can bear the large vertical force, and the safety performance of the rail train is further ensured.
Specifically, referring to fig. 1-8, a first embodiment of a passive train collision safety device 100 includes an energy absorbing assembly 1, a climbing assembly 2, and a mounting assembly 3. One end of the energy-absorbing component 1 is connected with the anti-creep component 2, and the other end of the energy-absorbing component 1 is connected with the vehicle body 4 through the mounting component 3.
The energy absorber assembly 1 is used to absorb impact energy. Referring to fig. 5, the energy absorption assembly 1 includes an energy absorption tube body 11, one end of the energy absorption tube body 11 is sleeved outside the connecting member 22, and the mounting member 31 is sleeved outside the other end of the energy absorption tube body 11. The energy absorption pipe body 11 is of a cylindrical structure and has a certain wall thickness. The length and the wall thickness of the absorption pipe body 11 can be specifically set according to the requirement of the rail train for absorbing energy. Preferably, the energy absorbing tube body 11 is a fiber composite material. More specifically, the fiber composite material is formed by winding, molding, or pultrusion a reinforcing fiber material and a matrix material (resin, curing agent, etc.). The reinforced fiber material can adopt one or more of carbon fiber, glass fiber, aramid fiber and the like. Compared with the energy-absorbing pipe body made of metal materials in the prior art, the energy-absorbing pipe body 11 provided by the embodiment has higher specific energy absorption, can absorb more energy, can fully exert effective energy absorption without reserving a retreating space of the energy-absorbing pipe body 11 on a train body, and further improves the safety performance of a rail train.
In order to help the energy absorption pipe body 11 to be induced and guided in the energy absorption process, the energy absorption pipe body 11 is provided with a second induction part 111. Specifically, the second inductive portion 111 is provided at one end of the energy absorbing pipe body 11 facing the vehicle body 4. The second induction portion 111 may be an inclined surface provided on the outer side of the energy absorbing pipe body 11. The second inductive portion 111 may be a chamfered structure provided outside the energy absorbing pipe body 11. The second induction portion 111 can play a role of inducing deformation, reduce the initial peak load when the energy-absorbing pipe is damaged, and can provide a guiding role for the damage direction of the energy-absorbing pipe body 11.
Further, in order to enhance the induction of damage and the guidance to the energy absorbing pipe body 11, the mounting member 31 is provided with a first induction portion 313. In the process of rail train collision, the energy-absorbing pipe body 11 is cracked along the direction of the first induction part 313 under the action of the first induction part 313, the initial peak load when the energy-absorbing pipe body 11 is damaged is reduced, the direction of damage of the energy-absorbing pipe body can be guided, and the energy-absorbing stability of the energy-absorbing pipe body 11 can be ensured. Preferably, the first inductive portion 313 and the second inductive portion 111 are provided in cooperation, thereby improving the induction and guidance performance.
Further, in order to help the energy absorption pipe body 11 to be induced in the energy absorption process, the energy absorption pipe body 11 is provided with a third inducing portion 112. Specifically, the third inductive portion 112 has a groove structure, and the third inductive portion 112 is provided at an end of the energy absorbing pipe body 11 facing the vehicle body 4. In the process of rail train collision, the third inducing portion 112 can induce the energy-absorbing pipe body 11 to deform during energy absorption, so that the initial peak load of the energy-absorbing pipe body 11 is reduced, the energy-absorbing pipe body 11 is guided to be damaged in a stable and gradual mode, and the energy absorption stability of the energy-absorbing pipe body 11 is improved. The third inductive portions 112 provided in this embodiment are uniformly or non-uniformly distributed along the circumference of the energy-absorbing pipe body 11, and may be selected according to actual conditions. Preferably, the third inductive portions 112 are evenly distributed along the circumferential direction of the energy absorbing pipe body 11.
The anti-creep assembly 2 provides an anti-creep function for the passive collision safety device 100 for a train provided by the first embodiment. Specifically, referring to fig. 1 to 3, the anticreeper assembly 2 includes an anticreeper body 21 and a connector 22. The climbing body 21 is provided with a climbing portion 211 and a third connecting portion 212. The anti-creep portion 211 is a tooth-like structure. Preferably, the tooth-like structure is perpendicular to the axial direction of the energy absorbing tube 1. When the rail train collides, two passive collision safety devices connected between the locomotive and the vehicle or between the vehicle and the vehicle contact with each other, and at the moment, the anti-climbing part 211 is connected in a meshing manner and the like, so that the phenomenon that the locomotive climbs the vehicle or between the vehicle and the vehicle is avoided, and the safety performance of the rail train is improved. The third connecting portion 212 is connected to the connecting member 22, in particular, to the first connecting portion 221.
The connecting member 22 serves to connect the climbing body 21 and the energy absorbing pipe 1. Specifically, referring to fig. 1 to 3, the connection member 22 is provided with a first connection portion 221, a second connection portion 222, and a stopper portion 223. The connecting member 22 is connected to the climbing body 21 by the first connecting portion 221. Specifically, the first connecting portion 221 is welded to the anti-creep body 21 through the third connecting portion 212, or is connected by a bolt, or the anti-creep body 21 is integrally formed with the connecting member 22. The second connection portion 222 and the first connection portion 221 are disposed opposite to each other, and the energy-absorbing tube body 11 is sleeved outside the second connection portion 222. Specifically, the second connection portion 222 may be bonded to the energy absorbing tube body 11, or connected by other means. The connecting piece 22 is further provided with a limiting part 223, and the limiting part 223 is used for limiting the positions of the connecting piece 22 and the mounting piece 31 at the end of the energy absorption stroke.
The mounting assembly 3 is used to attach the train crash safety device 100 provided in the first embodiment to the vehicle body 4. Specifically, the mounting assembly 3 includes a mounting member 31. The mounting part 31 is sleeved outside the energy absorption pipe body 11, and the mounting part 31 is connected with the vehicle body 4. The vehicle body 4 is provided with a receiving hole 41, and the receiving hole 41 is provided to face the energy absorbing pipe body 11. When the rail train collides, the energy-absorbing pipe body 11 is damaged, fragments of the energy-absorbing pipe body 11 fall outside through the accommodating hole 41, so that the fragments are prevented from being accumulated to influence the effective working stroke of the passive collision safety device, and the train body 4 does not need to reserve a deformation space.
More specifically, referring to fig. 3 to 4, the mounting member 31 is a tubular structure, the mounting member 31 is sleeved on the energy absorbing pipe body 11, and the mounting member 31 is provided with a limit fitting portion 311 and a fourth connecting portion 312. The limit matching part 311 is located at the outer side of the energy absorption tube body 11, and when the energy absorption tube body 11 is located at the end of the energy absorption stroke, the limit part 223 of the connecting piece 22 is abutted against the limit matching part 311. In the passive train collision safety device 100 according to the first embodiment, the outer side of the connecting member 22 is provided with the limiting portion 223, the outer side of the mounting member 31 is provided with the limiting matching portion 311, the limiting matching portion 311 is located on the outer side of the energy absorption pipe body 11, and when the energy absorption pipe body 11 is located at the end of the energy absorption stroke, the limiting portion 223 abuts against the limiting matching portion 311. When the rail train collides, the energy absorption tube body 11 absorbs energy and is broken, and the energy absorption tube body 11 drives the connecting piece 22 to move towards the mounting piece 31. When the energy absorption tube body 11 is located at the end of the energy absorption stroke, the limiting portion 223 abuts against the limiting matching portion 311, so that the positions of the connecting piece 22 and the mounting piece 31 are limited, the vertical force borne by the train passive collision safety device 100 provided by the first embodiment is further improved, and the safety and reliability of the rail train are improved. The fourth connecting portion 312 is used for connection with the vehicle body 4.
The first embodiment also provides a rail train comprising the passive collision safety device 100 of the first embodiment.
To facilitate understanding of the technical solution of the first embodiment, the operation of the passive train collision safety device 100 according to the first embodiment will be specifically described.
When a rail train collides, a locomotive is in contact with the vehicle or two trains between the vehicle and the vehicle are in contact with the passive collision safety device 100, and at this time, referring to fig. 6, the anti-climbing part 211 of the anti-climbing body 21 is butted and drives the connecting piece 22 and the energy absorption tube body 11 to retreat. The energy absorbing pipe body 11 is broken by the guide portion 111 and the guide portion 112 at the end of the energy absorbing pipe body 11 close to the vehicle body 4, and absorbs the collision energy. And the chips are dropped to the outside through the accommodation hole 41 of the vehicle body 4.
Referring to fig. 7 and 8, when the energy-absorbing tube body 11 is crushed to the end of the energy-absorbing stroke, the connecting member 22 extends into the mounting member 31, and the limiting portion 223 of the connecting member 22 abuts against the limiting matching portion 311 of the mounting member 31 to limit the further retraction of the energy-absorbing tube body 11, at this time, the train passive collision safety device 100 provided by the embodiment reaches the maximum working stroke.
At this moment, if the anti-creep part 211 receives a great vertical force or other forces which are at a certain angle with the axial direction of the energy-absorbing pipe body 11 and make the anti-creep body 21 and the connecting piece 22 have a trend of vertical instability, the connecting piece 22 and the mounting piece 31 have mechanical limitation, the trend of vertical instability is limited, and the train is effectively prevented from climbing and overturning vertically. When the vertical force is large, the energy absorption pipe body 11 may be damaged, but the installation part 31 can still limit the connecting part 22, so that the safety performance of the rail train is improved.
Second embodiment
A second embodiment provides a passive crash safety device 100 for a train, with reference to figures 9 to 11. The second embodiment provides a passive crash safety device for a train as compared to the first embodiment, except that the mounting assembly 3 further includes an adjustment member 32. The mounting member 31 is connected to the vehicle body 4 via an adjuster 32, and a gap is formed between the adjuster 32 and the vehicle body 4. Specifically, the adjusting member 32 can ensure that a gap is left between the mounting member 31 and the vehicle body 4, and the distance between the mounting member 31 and the vehicle body 4 can be adjusted by changing the size of the adjusting member 32. The adjuster 32 may be integrally formed with the mounting member 31 or the vehicle body 4 for ease of adjustment.
The rest is the same as the first embodiment
The second embodiment also provides a rail train comprising the passive collision safety device 100 of the train provided by the second embodiment.
To facilitate understanding of the technical solution of the second embodiment, the operation of the passive train collision safety device 100 according to the second embodiment will be specifically described.
When the rail train is collided, the locomotive is contacted with the vehicle or the two trains between the vehicle and the vehicle are contacted with the passive collision safety device 100, at this time, the anti-climbing part 211 of the anti-climbing body 21 is butted, and drives the connecting piece 22 and the energy absorption pipe body 11 to retreat. The energy absorbing pipe body 11 is broken by the guide portion 111 and the guide portion 112 at the end of the energy absorbing pipe body 11 close to the vehicle body 4, and absorbs the collision energy. And the chips fall off through the gap between the mount 31 and the vehicle body 4.
Referring to fig. 6 and 7, when the energy-absorbing tube body 11 is crushed to the end of the energy-absorbing stroke, the connecting member 22 extends into the mounting member 31, and the limiting portion 223 of the connecting member 22 abuts against the limiting matching portion 311 of the mounting member 31 to limit the further retraction of the energy-absorbing tube body 11, at this time, the train passive collision safety device 100 provided by the embodiment reaches the maximum working stroke.
At this moment, if the anti-creep part 211 receives a great vertical force or other forces which are at a certain angle with the axial direction of the energy-absorbing pipe body 11 and make the anti-creep body 21 and the connecting piece 22 have a trend of vertical instability, the connecting piece 22 and the mounting piece 31 have mechanical limitation, the trend of vertical instability is limited, and the train is effectively prevented from climbing and overturning vertically. When the vertical force is large, the energy absorption pipe body 11 may be damaged, but the installation part 31 can still limit the connecting part 22, so that the safety performance of the rail train is improved.
Claims (11)
1. A passive collision safety device for a train, comprising:
an energy absorbing assembly;
an anti-creep assembly, the anti-creep assembly comprising:
an anti-creep body;
a connector, the connector is provided with:
the connecting piece is connected with the anti-climbing body through the first connecting part;
the second connecting part is arranged opposite to the first connecting part, and one end of the energy-absorbing assembly is sleeved on the outer side of the second connecting part;
a mounting assembly, the mounting assembly comprising:
the mounting piece is sleeved on the outer side of the other end of the energy absorption assembly and is connected with the vehicle body;
when the energy absorption assembly is positioned at the tail end of the energy absorption stroke, the connecting piece extends into the mounting piece.
2. The passive train collision safety device of claim 1, in which the connector is provided with:
the limiting part is arranged on the outer side of the connecting piece;
the mounting member is provided with:
the limiting matching part is positioned on the outer side of the energy absorbing assembly, and when the energy absorbing assembly is positioned at the tail end of an energy absorbing stroke, the limiting part is abutted against the limiting matching part.
3. The passive train collision safety device of claim 1, wherein the body defines a receiving hole disposed opposite the energy absorber assembly.
4. The passive train collision safety device of claim 1, wherein the mounting assembly further comprises:
the mounting part is connected with the vehicle body through the adjusting part, and a gap is formed between the adjusting part and the vehicle body.
5. The passive train collision safety device of any one of claims 1 to 4, wherein the energy absorbing assembly comprises:
the energy-absorbing pipe comprises an energy-absorbing pipe body, wherein one end of the energy-absorbing pipe body is sleeved on the outer side of the connecting piece, and the mounting piece is sleeved on the outer side of the other end of the energy-absorbing pipe body.
6. The passive train collision safety device of claim 5, wherein the energy absorbing tube body is a fiber composite.
7. The passive train collision safety device of claim 5, wherein the mounting member has disposed thereon:
the energy absorption pipe body is in contact with the first induction part.
8. The passive train collision safety device of claim 5, wherein the energy absorbing tube body is provided with:
the second induction part is arranged at one end, facing the vehicle body, of the energy-absorbing pipe body, and the second induction part is arranged on the outer side of the energy-absorbing pipe body.
9. The passive train collision safety device of claim 5, wherein the energy absorbing tube body is provided with:
the third induction part is arranged at one end, facing the vehicle body, of the energy absorption pipe body and is of a groove structure.
10. The passive collision safety device for a train according to any one of claims 1 to 4, wherein the climbing body is provided with:
a third connecting portion connected with the first connecting portion;
the anti-climbing portion is arranged opposite to the third connecting portion, and the anti-climbing portion is of a tooth-shaped structure.
11. A rail train comprising a train passive collision safety device according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021801310.0U CN212267496U (en) | 2020-08-25 | 2020-08-25 | Train passive collision safety device and rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021801310.0U CN212267496U (en) | 2020-08-25 | 2020-08-25 | Train passive collision safety device and rail train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212267496U true CN212267496U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021801310.0U Active CN212267496U (en) | 2020-08-25 | 2020-08-25 | Train passive collision safety device and rail train |
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| CN (1) | CN212267496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845831A (en) * | 2020-08-25 | 2020-10-30 | 中车青岛四方车辆研究所有限公司 | Train passive collision safety device and rail train |
-
2020
- 2020-08-25 CN CN202021801310.0U patent/CN212267496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845831A (en) * | 2020-08-25 | 2020-10-30 | 中车青岛四方车辆研究所有限公司 | Train passive collision safety device and rail train |
| CN111845831B (en) * | 2020-08-25 | 2024-06-04 | 中车青岛四方车辆研究所有限公司 | Train passive collision safety device and rail train |
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