CN215322414U

CN215322414U - Buffer device for highway maintenance operation area

Info

Publication number: CN215322414U
Application number: CN202121539589.4U
Authority: CN
Inventors: 周游; 曹红丽; 李俊; 覃冬梅; 唐虹霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-28
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a buffering device for a highway maintenance operation area, which comprises a buffering box body, wherein the bottom of the inner wall of the buffering box body is movably connected with a buffering column, one end of the buffering column is provided with a buffering plate, one side of the buffering plate is provided with a first buffering layer, one side of the first buffering layer is provided with a second buffering layer, one side of the buffering box body, which is far away from the second buffering layer, is provided with a buffering supporting column, and one end of the buffering supporting column is provided with a first connecting base. This kind of highway maintenance operation district buffer sets up a plurality of bumping posts in the baffle-box, and the one end of bumping post is passed through the buffer board and is set up independent first buffer layer, and the first buffer layer and the bumping post of independent setting have made things convenient for and have carried out local change after the collision, and reduce cost cooperates second buffer layer, first buffer layer and the damage that the buffering support column can effectual reduction car knocks into the back and receives, plays the protective effect.

Description

Buffer device for highway maintenance operation area

Technical Field

The utility model relates to the technical field of protection, in particular to a buffer device for a highway maintenance operation area.

Background

The highway is a highway specially used for high-speed driving of automobiles, the highway is easily damaged in a large or small mode in the long-term use process, maintenance and repair of the highway are needed, maintenance operation of the highway is generally carried out by occupying one or more lanes in an unclosed road, and maintenance on the highway is very dangerous because vehicles operating on the highway occupy the lanes for a long time and move at a slow speed.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects, the utility model provides a buffer device for a highway maintenance operation area, which can play a role of buffering when a rear vehicle collides with an anti-collision buffer vehicle, and reduce the loss caused by rear-end collision.

In order to achieve the purpose, the technical scheme provided by the utility model is that the buffer device for the highway maintenance operation area comprises a buffer box body, wherein the bottom of the inner wall of the buffer box body is movably connected with a buffer column, one end of the buffer column is provided with a buffer plate, one side of the buffer plate is provided with a first buffer layer, one side of the first buffer layer is provided with a second buffer layer, one side of the buffer box body, which is far away from the second buffer layer, is provided with a buffer support column, and one end of the buffer support column is provided with a first connecting base.

Preferably, the buffer columns are arranged at equal intervals, and lateral buffer devices are arranged between the adjacent buffer columns and between the buffer columns and the inner wall of the buffer box body.

Preferably, the lateral buffer device comprises a first spring, and connecting seats are arranged at two ends of the first spring.

Preferably, the buffering support column includes fixed urceolus and fixed inner tube, the outer wall of fixed inner tube and the inner wall sliding connection of fixed urceolus, the inner wall sliding connection of fixed inner tube has the bearing piece, fixed urceolus inner wall bottom fixedly connected with bracing piece, the one end and the bearing piece fixed connection of bracing piece, the bearing piece is kept away from and is provided with the second spring between one side of bracing piece and the fixed inner tube inner wall bottom.

Preferably, the buffering column comprises a cylindrical sleeve, a moving block is connected to the inner wall of the cylindrical sleeve in a sliding mode, a sliding rod is fixedly connected to one side of the moving block, the sliding rod extends to the outside of the cylindrical sleeve, a third spring is arranged between the other side of the moving block and the bottom of the inner wall of the cylindrical sleeve, a second connecting base is fixedly connected to one side of the bottom of the cylindrical sleeve, and fixing clamping seats are symmetrically arranged on the side face of the cylindrical sleeve.

Preferably, a warning light is arranged on the surface of the second buffer layer.

Preferably, the adjacent buffer plates are connected in a rotating mode, and the first buffer layer is a honeycomb aluminum plate.

Preferably, the second buffer layer is an EPS foam material.

By adopting the technical scheme, the utility model has the beneficial effects that: this kind of highway maintenance operation district buffer, set up a plurality of bumping posts in the baffle-box, the one end of bumping post sets up the buffer board, set up independent first buffer layer on the buffer board, the first buffer layer and the bumping post of independent setting have made things convenient for and have carried out local change after the collision, therefore, the cost is reduced, simultaneously, rotate between the adjacent buffer board and connect, set up side direction buffer between the adjacent buffering post, link up independent buffer board again, the effect of buffering has been improved, the cooperation second buffer layer, first buffer layer, and the buffering support column can effectually reduce the damage that the car knocks into the back and receives, play the protective effect.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of a strut according to the present invention.

In the figure: 1-buffer box body, 2-buffer column, 21-cylinder sleeve, 22-moving block, 23-sliding rod, 24-third spring, 25-second connecting base, 26-fixing clamping base, 3-buffer plate, 4-first buffer layer, 5-second buffer layer, 6-warning lamp, 7-lateral buffer device, 71-first spring, 72-connecting base, 8-first connecting base, 9-buffer supporting column, 91-fixing outer cylinder, 92-fixing inner cylinder, 93-bearing block, 94-supporting rod and 95-second spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1-4, the present invention provides a technical solution: a buffer device for a highway maintenance operation area comprises a buffer box body 1, wherein the buffer box body 1 is a rectangular box, the width of the buffer box body 1 is not less than 90% of the width of an operation vehicle, the height of the bottom of the buffer box body 1 from the ground after installation is 30-50 cm, buffer columns 2 are movably connected to the bottom of the inner wall of the buffer box body 1, the buffer columns 2 are arranged at equal intervals, each buffer column 2 comprises a cylindrical sleeve 21, a moving block 22 is slidably connected to the inner wall of the cylindrical sleeve 21, a sliding rod 23 is fixedly connected to one side of the moving block 22, the sliding rod 23 extends to the outer portion of the cylindrical sleeve 21, a third spring 24 is arranged between the other side of the moving block 22 and the bottom of the inner wall of the cylindrical sleeve 21, a second connecting base 25 is fixedly connected to one side of the cylindrical sleeve 21, fixing clamping seats 26 are symmetrically arranged on the side of the cylindrical sleeve 21, a buffer plate 3 is arranged at one end of each buffer column 2, and adjacent buffer plates 3 are rotatably connected, buffering is realized through contraction of the third springs 24, and the independent buffer plates 3 form a whole through the rotary connection between the adjacent buffer plates 3, so that the buffering effect is improved;

one side of buffer board 3 is provided with first buffer layer 4, utilize the independent setting of first buffer layer 4, change after the convenient collision, the cost is reduced, first buffer layer 4 extends to the side of buffer box 1 simultaneously, realize the protection to the side of buffer box 1, one side of first buffer layer 4 is provided with second buffer layer 5, first buffer layer 4 is honeycomb aluminum plate, honeycomb aluminum plate whole weight is lower, the energy-absorbing effect is better, second buffer layer 5 is EPS foam material, EPS foam light in weight, be favorable to holistic lightweight design, the energy-absorbing effect is better simultaneously, design through two buffer layers improves buffering effect.

Be provided with side direction buffer 7 between the adjacent buffering post 2 and between buffering post 2 and the 1 inner wall of buffering box, side direction buffer 7 includes first spring 71, the both ends of first spring 71 are provided with connecting seat 72, connecting seat 72 can carry out the joint with fixed cassette 26 and fix, easy to assemble changes, because rotate between the adjacent buffer board 3 and connect, when buffer post 2 takes place to rotate under buffer board 3 drives after the collision, utilize side direction buffer 7 can lead to the fact the hindrance to the rotation of buffering post 2, realize the buffering, improve holistic buffering effect.

The buffer support column 9 is arranged on one side of the buffer box body 1 far away from the second buffer layer 5, the buffer support column 9 comprises a fixed outer cylinder 91 and a fixed inner cylinder 92, the outer wall of the fixed inner cylinder 92 is connected with the inner wall of the fixed outer cylinder 91 in a sliding manner, the inner wall of the fixed inner cylinder 92 is connected with a bearing block 93 in a sliding manner, the bottom of the inner wall of the fixed outer cylinder 91 is fixedly connected with a support rod 94, one end of the support rod 94 is fixedly connected with the bearing block 93, a second spring 95 is arranged between one side of the bearing block 93 far away from the support rod 94 and the bottom of the inner wall of the fixed inner cylinder 92, one end of the buffer support column 9 is provided with a first connecting base 8, the first connecting base 8 is provided with a mounting hole for mounting at the tail part of an operating vehicle, the second spring 95 is compressed by utilizing the relative movement of the fixed outer cylinder 92 and the fixed inner cylinder 92 in the buffer support column 9, on the one hand, the damage degree of the buffer box body 1 can be reduced, and on the other hand, the buffering effect is improved.

The surface of second buffer layer 5 is provided with warning light 6, and warning light 6 can adopt electric storage formula or solar panel power supply mode, is convenient for remind the rear vehicle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, which is a fixed and installed prior art, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a highway maintenance operation district buffer, includes buffer box body (1), its characterized in that: the utility model discloses a buffer box, including buffer box body (1), bottom swing joint of buffer box body (1) inner wall has buffer column (2), the one end of buffer column (2) is provided with buffer board (3), one side of buffer board (3) is provided with first buffer layer (4), one side of first buffer layer (4) is provided with second buffer layer (5), one side that second buffer layer (5) were kept away from in buffer box body (1) is provided with buffering support column (9), the one end of buffering support column (9) is provided with first connection base (8).

2. The buffer device for a highway maintenance work area according to claim 1, wherein: the buffer columns (2) are arranged at equal intervals, and side buffer devices (7) are arranged between the buffer columns (2) and the inner wall of the buffer box body (1).

3. The buffer device for a highway maintenance work area according to claim 2, wherein: the lateral buffer device (7) comprises a first spring (71), and connecting seats (72) are arranged at two ends of the first spring (71).

4. The buffer device for a highway maintenance work area according to claim 1, wherein: buffer support post (9) are including fixed urceolus (91) and fixed inner tube (92), the outer wall of fixed inner tube (92) and the inner wall sliding connection of fixed urceolus (91), the inner wall sliding connection of fixed inner tube (92) has pressure-bearing piece (93), fixed urceolus (91) inner wall bottom fixedly connected with bracing piece (94), the one end and the pressure-bearing piece (93) fixed connection of bracing piece (94), be provided with second spring (95) between one side and fixed inner tube (92) inner wall bottom of bracing piece (94) are kept away from in pressure-bearing piece (93).

5. The buffer device for a highway maintenance work area according to claim 1, wherein: the buffer column (2) comprises a cylindrical sleeve (21), a moving block (22) is connected to the inner wall of the cylindrical sleeve (21) in a sliding mode, a sliding rod (23) is fixedly connected to one side of the moving block (22), the sliding rod (23) extends to the outer portion of the cylindrical sleeve (21), a third spring (24) is arranged between the other side of the moving block (22) and the bottom of the inner wall of the cylindrical sleeve (21), a second connecting base (25) is fixedly connected to one side of the bottom of the cylindrical sleeve (21), and fixing clamping seats (26) are symmetrically arranged on the side face of the cylindrical sleeve (21).

6. The buffer device for a highway maintenance work area according to claim 1, wherein: and a warning lamp (6) is arranged on the surface of the second buffer layer (5).

7. The buffer device for a highway maintenance work area according to claim 1, wherein: the buffer plates (3) are connected in a rotating mode, and the first buffer layer (4) is a honeycomb aluminum plate.

8. The buffer device for a highway maintenance work area according to claim 1, wherein: the second buffer layer (5) is made of EPS foam material.