CN216734160U

CN216734160U - Anticollision institution for commodity circulation freight train

Info

Publication number: CN216734160U
Application number: CN202220207442.3U
Authority: CN
Inventors: 朱明奇; 葛建林
Original assignee: Beijing Pengyuan Xinhe International Logistics Co ltd
Current assignee: Beijing Pengyuan Xinhe International Logistics Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-14
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses an anti-collision mechanism for a logistics freight car, which comprises a first anti-collision block and a second anti-collision block, wherein the end surface of the first anti-collision block is symmetrically provided with two through holes around a horizontal central line, the end surface of the second anti-collision block is symmetrically provided with two step holes around the horizontal central line, a fastening bolt penetrates through the inside of each step hole, one end of each fastening bolt penetrates through each through hole, and the outer wall of each fastening bolt is sleeved with an extrusion spring; according to the utility model, through the designed first anti-collision block, the second anti-collision block and the extrusion spring, the traditional integrated anti-collision block is split into two parts, and the extrusion springs are arranged in the two parts, so that when the fastening bolt is screwed and loosened, the extrusion spring quickly exerts an elastic action on the two anti-collision blocks, further the second anti-collision block is pushed to displace, the fastening bolt is quickly tensioned, and the firm assembly of the anti-collision device is ensured.

Description

Anticollision institution for commodity circulation freight train

Technical Field

The utility model belongs to the technical field of collision prevention of logistics trucks, and particularly relates to a collision prevention mechanism for a logistics truck.

Background

The anti-collision mechanism for the logistics freight car is a structure which is installed on the side part of a carriage of the freight car through a fastening bolt by a rubber block and used for achieving an anti-collision effect, the anti-collision mechanism is high in deformability of the rubber block, the effect generated by collision is buffered, and the collision is reduced to a great extent and the consequence is caused.

When the existing anti-collision mechanism for the logistics freight car is used, the anti-collision block of the existing anti-collision mechanism penetrates through a carriage by adopting a bolt and then is screwed and fixed by using a nut, but in actual use, the nut and the bolt are screwed by threads, so that self-rotation looseness easily occurs, and the problem that the anti-collision block is not fixed firmly is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision mechanism for a logistics freight car, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticollision institution for commodity circulation freight train, includes first anticollision piece and second anticollision piece, two through-holes have been seted up about horizontal central line symmetry to the terminal surface of first anticollision piece, two step holes have been seted up about horizontal central line symmetry to the terminal surface of second anticollision piece, fastening bolt has been run through to the inside in step hole, and fastening bolt's one end runs through in the through-hole, fastening bolt's outer wall cover is equipped with the extrusion spring, the extrusion spring is located between first anticollision piece and the second anticollision piece.

Preferably, the bar-shaped limiting grooves are formed in the surfaces of the two sides of the first anti-collision block, the supporting limiting plates are arranged on the surfaces of the two sides of the second anti-collision block, and one ends of the supporting limiting plates extend to the interior of the bar-shaped limiting grooves.

Preferably, the longitudinal section of the supporting limiting plate is of an L-shaped structure, and a fixing screw is connected between the supporting limiting plate and the second anti-collision block.

Preferably, one end of the extrusion spring is provided with an insert cylinder, and the insert cylinder is sleeved on the outer wall of the fastening bolt.

Preferably, the fastening bolt's lateral wall has seted up the anticreep recess, the inside of anticreep recess is provided with the anticreep post, the anticreep post is fixed on inlaying a section of thick bamboo inner wall.

Preferably, the longitudinal section of the embedding cylinder is of a T-shaped structure, and the embedding cylinder is in clearance fit with the fastening bolt.

Preferably, a hexagonal groove is formed in the end face of the fastening bolt, and the other end face of the fastening bolt is a conical surface.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the designed first anti-collision block, the designed second anti-collision block and the designed extrusion spring, the traditional integrated anti-collision block is split into two parts, and meanwhile, the extrusion springs are arranged in the two parts, so that when the fastening bolts are screwed and loosened, the extrusion springs quickly exert elastic action on the two anti-collision blocks, the second anti-collision block is further pushed to move, the fastening bolts are quickly tensioned, the firm assembly of the anti-collision device is ensured, through the designed support limiting plate and the bar-shaped limiting groove, one end of the support limiting plate is arranged in the bar-shaped limiting groove, the support limiting of the two anti-collision blocks is realized, and the phenomenon that the two anti-collision blocks are separated and dislocated during the assembly and are difficult to assemble is avoided.

(2) Through the section of thick bamboo of inlaying of design, the cover is established on fastening bolt, guarantees that it fixes the anticreep post, can not obstruct twisting soon of fastening bolt simultaneously, through the anticreep post of design, with fastening bolt direct mount on anticollision institution, guarantees its equipment convenient and fast more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an assembled cross-sectional view of a first crash block and a second crash block of the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 3;

in the figure: 1. a first crash block; 2. a second anti-collision block; 3. a stepped bore; 4. supporting a limit plate; 5. a strip-shaped limiting groove; 6. fastening a bolt; 7. embedding a cylinder; 8. a compression spring; 9. an anti-drop column; 10. an anti-drop groove; 11. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: an anti-collision mechanism for a logistics truck comprises a first anti-collision block 1 and a second anti-collision block 2, wherein two through holes 11 are symmetrically formed in the end face of the first anti-collision block 1 about a horizontal central line, two step holes 3 are symmetrically formed in the end face of the second anti-collision block 2 about the horizontal central line, a fastening bolt 6 penetrates through the step holes 3, one end of the fastening bolt 6 penetrates through the through holes 11, an extrusion spring 8 is sleeved on the outer wall of the fastening bolt 6, the traditional integrated anti-collision block is divided into two parts through the designed first anti-collision block 1, the second anti-collision block 2 and the extrusion spring 8, the extrusion spring 8 is arranged in the two parts, when the fastening bolt 6 is screwed and loosened, the extrusion spring 8 rapidly exerts elastic action on the two anti-collision blocks to further push the second anti-collision block 2 to displace, the fastening bolt 6 is rapidly tensioned, and the assembly of the anti-collision mechanism is ensured to be firm, extrusion spring 8 is located between first anticollision piece 1 and the second anticollision piece 2, bar spacing groove 5 has all been seted up on the both sides surface of first anticollision piece 1, the both sides surface of second anticollision piece 2 all is provided with supports limiting plate 4, the one end that supports limiting plate 4 extends to bar spacing inslot 5 inside, support limiting plate 4 and bar spacing groove 5 through the design, the one end that supports limiting plate 4 is arranged in bar spacing groove 5, it is spacing to realize supporting two anticollision pieces, avoid taking place to drop the dislocation and difficult equipment in assembling, the longitudinal section that supports limiting plate 4 is L type structure, it is connected with set screw to support between limiting plate 4 and the second anticollision piece 2.

In this embodiment, preferably, an embedding section of thick bamboo 7 is provided with to the one end of extrusion spring 8, an embedding section of thick bamboo 7 through the design, the cover is established on fastening bolt 6, guarantee that it fixes anticreep post 9, can not hinder simultaneously twisting of fastening bolt 6 soon, and inlay a 7 cover and establish on fastening bolt 6's outer wall, anticreep recess 10 has been seted up to fastening bolt 6's lateral wall, the inside of anticreep recess 10 is provided with anticreep post 9, anticreep post 9 through the design, with fastening bolt 6 direct mount on anticollision institution, guarantee that its equipment is convenient and fast more, anticreep post 9 is fixed on inlaying a 7 inner walls.

In this embodiment, preferably, the longitudinal section of the insert cylinder 7 is a T-shaped structure, the insert cylinder 7 and the fastening bolt 6 are in clearance fit, a hexagonal groove is formed in an end face of the fastening bolt 6, and the other end face of the fastening bolt 6 is a conical surface.

The working principle and the using process of the utility model are as follows: when the anti-collision device is installed, the first anti-collision block 1 and the second anti-collision block 2 are supported and assembled through the supporting limiting plate 4, the situation that the first anti-collision block and the second anti-collision block are separated from each other and dislocated to influence assembly is avoided, the fastening bolt 6 penetrates through the installation position of a carriage and can be fixed by screwing the nut, and when the assembly is loosened in the later period, the extrusion spring 8 quickly exerts an elastic force on the two anti-collision blocks, so that the second anti-collision block 2 is pushed to displace, the fastening bolt 6 is quickly tensioned, and firm assembly is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a commodity circulation anticollision institution for freight train, includes first anticollision piece (1) and second anticollision piece (2), its characterized in that: two through-holes (11) have been seted up about horizontal central line symmetry to the terminal surface of first anticollision piece (1), two step holes (3) have been seted up about horizontal central line symmetry to the terminal surface of second anticollision piece (2), fastening bolt (6) have been run through to the inside of step hole (3), and the one end of fastening bolt (6) runs through in through-hole (11), the outer wall cover of fastening bolt (6) is equipped with extrusion spring (8), extrusion spring (8) are located between first anticollision piece (1) and second anticollision piece (2).

2. The anti-collision mechanism for the logistics freight car as claimed in claim 1, wherein: the two side surfaces of the first anti-collision block (1) are provided with bar-shaped limiting grooves (5), the two side surfaces of the second anti-collision block (2) are provided with supporting limiting plates (4), and one ends of the supporting limiting plates (4) extend to the insides of the bar-shaped limiting grooves (5).

3. The anti-collision mechanism for the logistics freight car as claimed in claim 2, wherein: the longitudinal section of the supporting limiting plate (4) is of an L-shaped structure, and a fixing screw is connected between the supporting limiting plate (4) and the second anti-collision block (2).

4. The anti-collision mechanism for the logistics freight car as claimed in claim 1, wherein: one end of the extrusion spring (8) is provided with an embedded cylinder (7), and the embedded cylinder (7) is sleeved on the outer wall of the fastening bolt (6).

5. The anti-collision mechanism for the logistics freight car as claimed in claim 4, wherein: an anti-falling groove (10) is formed in the side wall of the fastening bolt (6), an anti-falling column (9) is arranged inside the anti-falling groove (10), and the anti-falling column (9) is fixed to the inner wall of the embedding cylinder (7).

6. The anti-collision mechanism for the logistics freight car as claimed in claim 5, wherein: the longitudinal section of the embedding cylinder (7) is of a T-shaped structure, and the embedding cylinder (7) is in clearance fit with the fastening bolt (6).

7. The anti-collision mechanism for the logistics freight car as claimed in claim 6, wherein: the end face of the fastening bolt (6) is provided with a hexagonal groove, and the other end face of the fastening bolt (6) is a conical surface.