CN211057679U

CN211057679U - Effectual highway crash barrier of buffering

Info

Publication number: CN211057679U
Application number: CN201921335321.1U
Authority: CN
Inventors: 王正荣
Original assignee: Huidong Yongsheng Engineering Construction Co Ltd
Current assignee: Huidong Yongsheng Engineering Construction Co Ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-07-21
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a highway anticollision barrier that buffering effect is good, including two fixed columns, protection machanism and buffer gear, the installation piece is installed to the bottom of fixed column, the spacing post of bottom fixedly connected with of installation piece, protection machanism installs the position between two fixed columns, buffer gear installs the front side at the fixed column, protection machanism includes four fixed blocks, one side that the fixed block is close to the fixed column rather than fixed connection. The utility model discloses a set up buffer gear for highway guardrail's buffering effect is more ideal, and the vehicle is to its collision, and the ripple form and inside guardrail board that is provided with logical groove are resistant to hit the performance and the absorbed energy function is better, and the cooperation spring cushions the vehicle, and protection machanism can carry out the secondary to the vehicle and block, can play fine guard action to vehicle and driver and crew, prevents that the vehicle from rushing out outside the way, avoids causing great incident.

Description

Effectual highway crash barrier of buffering

Technical Field

The utility model relates to a highway technical field specifically is a buffering effectual highway anticollision barrier.

Background

At present, traditional highway guardrail mainly adopts semi-steel nature guardrail structure, be one kind by the mutual concatenation of guardrail board and by the continuous structure of stand support, the buffering effect is not ideal, when the vehicle collided to it, the crashworthiness ability and the absorbed energy function of guardrail board were relatively poor, hit the ruined easily, can not play fine guard action to vehicle and driver and crew, lead to the vehicle to rush out of the way, cause great incident, for this reason, we provide a highway anticollision barrier that buffering effect is good, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering effectual highway crash barrier to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a highway anti-collision guardrail with good buffering effect comprises two fixed columns, a protection mechanism and a buffering mechanism, wherein mounting blocks are mounted at the bottoms of the fixed columns, limiting columns are fixedly connected to the bottoms of the mounting blocks, the protection mechanism is mounted between the two fixed columns, and the buffering mechanism is mounted on the front sides of the fixed columns;

the protection mechanism comprises four fixed blocks, one side of each fixed block, which is close to the fixed column, is fixedly connected with the fixed block, the front side of each fixed block is fixedly connected with a first rotating shaft, an anti-collision rod is arranged between two first rotating shafts which are arranged in a crossed manner, and the two anti-collision rods are arranged in a crossed manner and are fixedly connected through a second rotating shaft;

buffer gear includes the buffer board, the rear side fixedly connected with buffer beam of buffer board, the rear end of buffer beam runs through the fixed column and extends to its inside rather than swing joint, is located the inside buffer beam one end fixedly connected with fly leaf of fixed column, the rear side fixed connection of spring and fixed column inner wall is passed through to the rear side of fly leaf, the equal fixedly connected with slip cap in fly leaf top and bottom, the surperficial swing joint of slip cap has the gag lever post, the inner wall fixed connection of fixed column is passed through at the both ends of gag lever post.

Preferably, a cavity is arranged inside the fixing column.

Preferably, one side of the fixing column, which is far away from the protection mechanism, is fixedly connected with a connecting block.

Preferably, the outer shape of the buffer plate is provided in a corrugated shape.

Preferably, a through groove is formed in the left side of the buffer plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up buffer gear for highway guardrail's buffering effect is more ideal, and the vehicle is to its collision, and the ripple form and inside guardrail board that is provided with logical groove are resistant to hit the performance and the absorbed energy function is better, and the cooperation spring cushions the vehicle, and protection machanism can carry out the secondary to the vehicle and block, can play fine guard action to vehicle and driver and crew, prevents that the vehicle from rushing out outside the way, avoids causing great incident.

2. The utility model discloses a set up the connecting block and played the effect of being convenient for to install the guardrail, lead to the groove through setting up and played the effect of buffering to the buffer board.

Drawings

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

FIG. 2 is a structural section view of the left side view of the present invention;

fig. 3 is a schematic structural diagram of a rear view of the present invention.

In the figure: the anti-collision device comprises a fixed column 1, a protection mechanism 2, a fixed block 21, a first rotating shaft 22, an anti-collision rod 23, a second rotating shaft 24, a buffer mechanism 3, a buffer plate 31, a buffer rod 32, a movable plate 33, a spring 34, a sliding sleeve 35, a limiting rod 36, an installation block 4, a limiting column 5, a connecting block 6 and a through groove 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a highway crash barrier with good buffering effect comprises two fixed columns 1, a protection mechanism 2 and a buffering mechanism 3, wherein a cavity is formed in each fixed column 1, an installation block 4 is installed at the bottom of each fixed column 1, a limiting column 5 is fixedly connected to the bottom of each installation block 4, the limiting column 5 is inserted into the ground, holes are formed in the tops of the installation blocks 4, the installation blocks 4 are fixed through bolts, the guardrail is installed on the two sides of a highway, the protection mechanism 2 is installed between the two fixed columns 1, and the buffering mechanism 3 is installed on the front side of each fixed column 1.

Protection machanism 2 includes four fixed blocks 21, one side that fixed block 21 is close to fixed column 1 rather than fixed connection, the first pivot 22 of front side fixedly connected with of fixed block 21, install crash bar 23 between two first pivots 22 of cross arrangement, two crash bar 23 cross arrangement just are through second pivot 24 fixed connection, one side fixedly connected with connecting block 6 of protection machanism 2 is kept away from to fixed column 1, can be connected protection machanism 2 and another fixed column 1 through connecting block 6, the effect of being convenient for install the guardrail has been played.

The buffer mechanism 3 comprises a buffer plate 31, a buffer rod 32 is fixedly connected with the rear side of the buffer plate 31, the buffer plate 31 is made of elastic material, the appearance of the buffer plate 31 is corrugated, a through groove 7 is arranged on the left side of the buffer plate 31, when vehicle striking buffer board 31, the inside logical groove 7 of buffer board 31 is extrudeed, it diminishes gradually to lead to groove 7, can absorb the energy of striking, the effect of buffering to buffer board 31 has been played, the rear end of buffer beam 32 runs through fixed column 1 and extends to its inside rather than swing joint, be located the inside buffer beam 32 one end fixedly connected with fly leaf 33 of fixed column 1, the rear side fixed connection of spring 34 and fixed column 1 inner wall is passed through to the rear side of fly leaf 33, the equal fixedly connected with slip cap 35 in fly leaf 33 top and bottom, the surperficial swing joint of slip cap 35 has gag lever post 36, the inner wall fixed connection of fixed column 1 is passed through at the both ends of gag lever post 36.

The working principle is as follows: high-speed striking guardrail of car, buffer board 31 among buffer gear 3 receives the impact back, corrugated buffer board 31 begins the compression, buffer board 31 self takes place deformation, logical groove 7 among the buffer board 31 diminishes gradually, buffer board 31 drives movable plate 33 through buffer beam 32 and compresses spring 34, absorb the impact energy through spring 34, then through spring 34 and buffer board 31 slow release impact energy again, convert mechanical energy into internal energy, alleviate mechanical striking, protection machanism 2 can carry out the secondary protection to the car simultaneously, further cushion the car, extension object collision time, thereby reduce the effort that produces when colliding between the object, protect the car, the reduction of personnel and guardrail receives the impact damage degree.

In summary, the following steps: this effectual highway anticollision barrier of buffering, the utility model discloses a set up buffer gear 3 for highway guardrail's buffering effect is more ideal, and when the vehicle collided to it, corrugate and inside buffer board 31 that is provided with logical groove 7 can be better with the absorbed energy function of crashworthiness, and cooperation spring 34 cushions the vehicle, and protection machanism 2 can carry out the secondary to the vehicle and block, can play fine guard action to vehicle and driver and crew, prevents that the vehicle from rushing out off-road, avoids causing great incident.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway crash barrier that buffering effect is good, includes two fixed columns (1), protection machanism (2) and buffer gear (3), its characterized in that: the bottom of each fixed column (1) is provided with an installation block (4), the bottom of each installation block (4) is fixedly connected with a limiting column (5), the protection mechanism (2) is installed between the two fixed columns (1), and the buffer mechanism (3) is installed on the front side of each fixed column (1);

the protection mechanism (2) comprises four fixing blocks (21), one side, close to the fixing column (1), of each fixing block (21) is fixedly connected with the corresponding fixing block, a first rotating shaft (22) is fixedly connected to the front side of each fixing block (21), an anti-collision rod (23) is installed between every two first rotating shafts (22) which are arranged in a crossed mode, and the two anti-collision rods (23) are arranged in a crossed mode and are fixedly connected through second rotating shafts (24);

buffer gear (3) are including buffer board (31), rear side fixedly connected with buffer beam (32) of buffer board (31), the rear end of buffer beam (32) runs through fixed column (1) and extends to its inside rather than swing joint, is located inside buffer beam (32) one end fixedly connected with fly leaf (33) of fixed column (1), the rear side of fly leaf (33) passes through the rear side fixed connection of spring (34) and fixed column (1) inner wall, the equal fixedly connected with slip cap (35) in fly leaf (33) top and bottom, the surperficial swing joint of slip cap (35) has gag lever post (36), the inner wall fixed connection of fixed column (1) is passed through at the both ends of gag lever post (36).

2. The road anti-collision guardrail with good buffering effect as claimed in claim 1, characterized in that: a cavity is arranged inside the fixing column (1).

3. The road anti-collision guardrail with good buffering effect as claimed in claim 1, characterized in that: one side of the fixing column (1) far away from the protection mechanism (2) is fixedly connected with a connecting block (6).

4. The road anti-collision guardrail with good buffering effect as claimed in claim 1, characterized in that: the outer shape of the buffer plate (31) is set to be corrugated.

5. The road anti-collision guardrail with good buffering effect as claimed in claim 1, characterized in that: a through groove (7) is formed in the left side of the buffer plate (31).