CN212314506U

CN212314506U - Tail anti-collision sleeve of dangerous cargo tank car

Info

Publication number: CN212314506U
Application number: CN202021011870.6U
Authority: CN
Inventors: 叶陛运; 邓丽凤
Original assignee: Zhixinbao Guangzhou Technology Co ltd
Current assignee: Zhixinbao Guangzhou Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-08
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a hazardous articles tank car afterbody anticollision cover belongs to vehicle protection technical field, including the cover body, fastening device, the cover body passes through fastening device detachable and fixes at a jar body afterbody, the cover body includes that first anticreep impales interlayer, second anticreep interlayer and buffering gasbag interlayer, buffering gasbag interlayer sets up between first anticreep interlayer and second anticreep interlayer, the first anticreep interlayer outside of impaling is provided with protective coating, the second anticreep impales the interlayer inboard and is provided with fixed basic unit, through the multilayer buffering, has improved the security when the jar body receives the striking, when taking place the accident, can effectual buffering absorb the impact of rear vehicle to the jar body, avoid the jar body because the striking breaks, hazardous articles leak, cause the secondary accident, very big improvement the transportation safety of hazardous articles.

Description

Tail anti-collision sleeve of dangerous cargo tank car

Technical Field

The utility model relates to a vehicle protection technical field, in particular to hazardous articles tank car afterbody anticollision cover.

Background

In the regions which cannot be covered by water transportation and air transportation, the liquid and gaseous dangerous goods can only be transported by large-scale tank trucks. Because the accident occurrence probability of automobile transportation is higher than that of water transportation and air transportation, the accidents of the dangerous goods tank car, traffic accidents and dangerous goods leakage causing secondary accidents are frequent. Such as: the leaked product oil is burnt in traffic accidents, so that the rear-end vehicle is not ready for rescue; or poisoning nearby people after transporting highly toxic dangerous goods.

In order to prevent the occurrence of such major traffic accidents, besides the soundness of laws and regulations and the improvement of safety consciousness of drivers, the protection capability of the existing dangerous goods tank truck needs to be enhanced, the tank body is prevented from being damaged after being collided, or the damage degree of the tank body is reduced as much as possible.

At present, most tank trucks are provided with a rear bumper at the rear part, and the position of the rear bumper generally is lower than the height of a tank body of the tank truck, so that the rear part of the tank body is not protected, when the tank body is impacted at a high place or the impact force exceeds the bearing capacity of the rear bumper, the tank body can be directly damaged, and once the tank body leaks, a secondary accident can be caused.

Disclosure of Invention

The utility model provides a hazardous articles tank car afterbody anticollision cover improves the security when the tank car jar body receives the striking, avoids a jar body to break and leaks, causes the secondary accident.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a hazardous articles tank car afterbody anticollision cover, includes the cover body, fastening device, the cover body passes through fastening device detachable to be fixed at jar body afterbody, the cover body includes first puncture-proof interlayer, second puncture-proof interlayer and buffering gasbag interlayer, the setting of buffering gasbag interlayer is between first puncture-proof interlayer and second puncture-proof interlayer, the first puncture-proof interlayer outside is provided with protective coating, the second puncture-proof interlayer inboard is provided with fixed basic unit.

Preferably, a plurality of groups of strip-shaped air bags are arranged on the buffer air bag interlayer, the strip-shaped air bags are arranged in parallel, the cross sections of the strip-shaped air bags are triangular, and a buffer cavity is formed between each two adjacent groups of strip-shaped air bags and the first puncture-preventing interlayer.

Preferably, one side edge of the strip-shaped air bag is connected with the first anti-puncture partition layer, and the other two side edges of the strip-shaped air bag are connected with the second anti-puncture partition layer.

Preferably, the air pressure inside the strip-shaped air bag is greater than the air pressure inside the buffer cavity.

Preferably, the first puncture-proof interlayer and the second puncture-proof interlayer are puncture-proof composite braided fabrics.

Preferably, the material of the protective coating is polyurea.

Preferably, a foamed aluminum interlayer is arranged between the second puncture-proof interlayer and the fixed base layer, and the thickness of the foamed aluminum interlayer is not less than that of the buffer air bag interlayer.

Preferably, the sleeve body is in a cover shape and covers the tail part of the tank body through a fastening mechanism, and the fixed base layer covers the tail part of the tank body.

Preferably, the material of the fixing base layer is rubber or plastic.

Adopt above-mentioned technical scheme, compare in prior art, improved the security when the jar body receives the striking, when the emergence accident, can effectual buffering absorb the impact of rear vehicle to the jar body, avoid the jar body because the striking is broken, hazardous articles leak, cause the secondary accident, very big improvement the transportation safety of hazardous articles.

Drawings

Fig. 1 is a schematic side view of an embodiment of the present invention;

fig. 2 is a schematic partial cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic partial cross-sectional view of a buffer airbag in an embodiment of the present invention.

In the figure, the protective coating comprises a sleeve body 1, a sleeve body 2, a protective coating 3, a first puncture-proof interlayer 4, a buffer air bag interlayer 5, a strip air bag 6, a buffer cavity 7, a second puncture-proof interlayer 8, a foamed aluminum interlayer 9, a fixed base layer 10 and a fastening mechanism.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in the accompanying drawings 1-3, the utility model provides a dangerous goods tank car afterbody anticollision cover, including the cover body 1, fastening device 10, the cover body 1 is fixed at a jar body afterbody through fastening device 10 detachable, and the cover body 1 includes first puncture-proof interlayer 3, second puncture-proof interlayer 7 and buffering gasbag interlayer 4, and buffering gasbag interlayer 4 sets up between first puncture-proof interlayer 3 and second puncture-proof interlayer 7, and the first puncture-proof interlayer 3 outside is provided with protective coating 2, and the second puncture-proof interlayer 7 inboard is provided with fixed basic unit 9. The buffer air bag interlayer 4 is provided with a plurality of groups of strip-shaped air bags 5, the strip-shaped air bags 5 are arranged in parallel, the cross sections of the strip-shaped air bags 5 are triangular, and a buffer cavity 6 is formed between each two adjacent groups of strip-shaped air bags 5 and the first puncture-proof interlayer 3.

Specifically, when the tail of the tank body of the tank car is directly impacted, the first puncture-proof interlayer 3 and the second puncture-proof interlayer 7 can effectively prevent sharp objects from directly puncturing the sleeve body 1, the buffer air bag interlayer 4 arranged between the first puncture-proof interlayer 3 and the second puncture-proof interlayer 7 is used, when the tank car is impacted externally, the first puncture-proof interlayer 3 is depressed inwards by external force, the buffer air bag interlayer 4 is synchronously compressed, the pressed part of the strip-shaped air bag 5 is gradually flattened and is extruded towards one side of the buffer cavity 6, and the impact force of the broken part is absorbed by the whole buffer; if the strip-shaped air bag 5 is pressed to exceed the limit and is broken, the strip-shaped air bag 5 is communicated with the buffer cavity 6, and the strip-shaped air bag 5 is communicated with the buffer cavity 6 to form a new cavity, so that the impact force of an external object can be further buffered; if the first anti-piercing interlayer 3 is pierced by an external sharp object, the corresponding strip-shaped air bag 5 can be further pierced, the second anti-piercing interlayer 7 is used for buffering and separating the external sharp object, and the fixed base layer 9 also has certain anti-piercing and buffering effects, so that the tank body is prevented from being broken and leaking due to high-strength impact or piercing of the sharp object.

Furthermore, one side edge of the strip-shaped air bag 5 is connected with the first anti-puncture interlayer 3, the other two side edges of the strip-shaped air bag 5 are connected with the second anti-puncture interlayer 7, namely, one edge of the strip-shaped air bag 5 is connected with the first anti-puncture interlayer 3, the opposite surface of the edge is connected with the second anti-puncture interlayer 7, and when the edge is extruded by external impact, the strip-shaped air bag 5 deforms towards two sides.

Further, the air pressure inside the strip-shaped air bag 5 is larger than the air pressure inside the buffer cavity 6, and the air pressure difference between the inside of the strip-shaped air bag 5 and the buffer cavity 6 can be controlled by controlling the elasticity of the wall of the strip-shaped air bag 5, so that the buffer stroke formed by the buffer air bag interlayer 4 and the buffer cavity 6 is longer, and the buffer with certain effect can be formed after the strip-shaped air bag 5 is broken.

Further, the first anti-puncture interlayer 3 and the second anti-puncture interlayer 7 are anti-puncture composite braided fabrics, and are glued or thermally fused with the buffer air bag interlayer 4.

Further, 2 materials of protective coating are polyurea, and polyurea is an elastomer substance generated by the reaction of isocyanate component and amino compound component, and has the characteristics of corrosion resistance, water resistance, wear resistance, better tensile strength, flexibility and the like, so that the protective coating has stronger impact resistance, and after the tank body collides, the impact of foreign objects on the tank body can be buffered, the tank body is prevented from being damaged, and further the danger of secondary accidents caused by the leakage of the tank body is prevented. The first puncture-proof interlayer 3 of the inner layer can be protected in a daily state, the damage of the interlayer is avoided, and the service life of the sleeve body 1 is prolonged.

Furthermore, a foamed aluminum interlayer 8 is arranged between the second anti-puncturing interlayer 7 and the fixed base layer 9, the thickness of the foamed aluminum interlayer 8 is not smaller than that of the buffer air bag interlayer 4, the foamed aluminum has the characteristics of small density, high impact absorption capacity, high temperature resistance, high fire resistance, corrosion resistance, high weather resistance and the like, and the foamed aluminum interlayer 8 is used as an inner buffer layer, so that the impact absorption capacity of the cover body is further improved, and the safety of the tank body is improved.

Further, the cover body 1 is in a cover shape and covers the tail of the tank body through a fastening mechanism 10, the fixed base layer 9 covers the tail of the tank body, and the fixed base layer 9 is made of rubber.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a hazardous articles tank car afterbody anticollision cover, includes the cover body (1), fastening device (10), the cover body (1) is fixed at jar body afterbody, its characterized in that through fastening device (10) detachable: the glove body (1) comprises a first puncture-proof interlayer (3), a second puncture-proof interlayer (7) and a buffer air bag interlayer (4), the buffer air bag interlayer (4) is arranged between the first puncture-proof interlayer (3) and the second puncture-proof interlayer (7), a protective coating (2) is arranged on the outer side of the first puncture-proof interlayer (3), and a fixed base layer (9) is arranged on the inner side of the second puncture-proof interlayer (7).

2. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 1, wherein: the buffer air bag is characterized in that a plurality of groups of strip-shaped air bags (5) are arranged on the buffer air bag interlayer (4), the strip-shaped air bags (5) are arranged in parallel, the cross sections of the strip-shaped air bags (5) are triangular, and a buffer cavity (6) is formed between each two adjacent groups of strip-shaped air bags (5) and the first puncture-proof interlayer (3).

3. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 2, wherein: one side edge of the strip-shaped air bag (5) is connected with the first anti-puncture interlayer (3), and the other two side edges of the strip-shaped air bag (5) are connected with the second anti-puncture interlayer (7).

4. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 2, wherein: the air pressure in the strip-shaped air bag (5) is greater than the air pressure in the buffer cavity (6).

5. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 1, wherein: the first puncture-proof interlayer (3) and the second puncture-proof interlayer (7) are puncture-proof composite braided fabrics.

6. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 1, wherein: the protective coating (2) is made of polyurea.

7. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 1, wherein: and a foamed aluminum interlayer (8) is arranged between the second puncture-proof interlayer (7) and the fixed base layer (9), and the thickness of the foamed aluminum interlayer (8) is not less than that of the buffer air bag interlayer (4).

8. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 1, wherein: the cover body (1) is in a cover shape and covers the tail part of the tank body through a fastening mechanism (10), and the fixed base layer (9) covers the tail part of the tank body.

9. The crash sleeve for the tail part of the dangerous goods tank truck as claimed in claim 1, wherein: the fixed base layer (9) is made of rubber or plastic.