CN211523016U

CN211523016U - Assembled highway guardrail

Info

Publication number: CN211523016U
Application number: CN201922188151.5U
Authority: CN
Inventors: 徐娇
Original assignee: Jiangsu Bonahua Transportation Technology Co ltd
Current assignee: Jiangsu Bonahua Transportation Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-18
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an assembled highway guardrail, including the reference column, the bottom fixedly connected with mounting plate of reference column, the four corners on mounting plate top surface all runs through and is provided with the construction bolt, the bottom cover of reference column outer lane is equipped with crashproof cylinder, the first blotter of crashproof cylinder's inner wall fixedly connected with, first through-hole has been seted up at the top on the positive surface of reference column, the top on the positive surface of reference column just is located the top of first through-hole and the equal fixedly connected with fixed block in bottom. The utility model discloses a set up reference column, first blotter, support bearing, crashproof cylinder, crashproof buffer board, second ripple anticollision board, buffer spring, second blotter, horizontal pole, first through-hole, fixed block, spiral shell groove and second through-hole cooperation and use, it is relatively poor to have solved the crashworthiness, can't carry out good buffer protection to the vehicle when the vehicle collision, has reduced the problem of assembled highway guardrail buffering protectiveness.

Description

Assembled highway guardrail

Technical Field

The utility model relates to a highway guardrail technical field specifically is assembled highway guardrail.

Background

The highway guardrail is the main form of semi-steel nature guardrail, it is one kind and splices each other and by the continuous structure that the principal post supported with corrugated steel guardrail board, the effect of vehicle energy absorption when colliding to it, neither easily is destroyed by the collision, can play fine guard action to vehicle and driver and crew simultaneously again, for the installation of convenient highway guardrail, can use assembled highway guardrail, current assembled highway guardrail anticollision nature is relatively poor, can't carry out good buffer protection to the vehicle when the vehicle collides, the buffer protection nature of assembled highway guardrail has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled highway guardrail possesses the effectual advantage of buffering protection, and it is relatively poor to have solved the anticollision nature, can't carry out good buffering protection to the vehicle when the vehicle collision, has reduced the problem of assembled highway guardrail buffering protectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: an assembly type highway guardrail comprises a positioning column, wherein the bottom of the positioning column is fixedly connected with a mounting bottom plate, four corners of the top surface of the mounting bottom plate are provided with mounting bolts in a penetrating manner, the bottom of the outer ring of the positioning column is sleeved with an anti-collision roller, the inner wall of the anti-collision roller is fixedly connected with a first cushion pad, the top of the front surface of the positioning column is provided with a first through hole, the top and the bottom of the front surface of the positioning column, which are positioned in the first through hole, are both fixedly connected with fixing blocks, the front side of the fixing block is provided with a first corrugated anti-collision plate, the front side of the first corrugated anti-collision plate is provided with a second corrugated anti-collision plate, the front side of the second corrugated anti-collision plate is provided with a fastening bolt, the rear side of the fastening bolt sequentially penetrates through the second corrugated anti-collision plate, the first corrugated anti-collision plate, the fixing block and, the center department fixedly connected with horizontal pole on the surface of crashproof buffer board back, the back surface of horizontal pole runs through second ripple anticollision board and first ripple anticollision board in proper order and extends to the rear side of first ripple anticollision board, the surface of horizontal pole and the front side cover that is located second ripple anticollision board are equipped with buffer spring.

Preferably, reinforcing plates are fixedly connected between the top of the mounting bottom plate and the positioning columns, and the number of the reinforcing plates is eight.

Preferably, the top and the bottom of the positioning column outer ring and the inner cavity of the anti-collision roller are fixedly sleeved with supporting bearings, and the outer rings of the supporting bearings are fixedly connected with the inner wall of the first cushion pad.

Preferably, the number of the fastening bolts is eight, thread grooves matched with the fastening bolts are formed in the surfaces of the first corrugated anti-collision plate, the second corrugated anti-collision plate, the positioning column and the fixing block, and the surface of the fastening bolt is in threaded connection with the inner wall of each thread groove.

Preferably, the front surface of the anti-collision buffer plate is fixedly connected with a second buffer pad, the surfaces of the first corrugated anti-collision plate and the second corrugated anti-collision plate are respectively provided with a second through hole matched with the cross rod, the surface of the cross rod is in sliding connection with the inner wall of the second through hole, and the inner diameter of the first through hole is larger than the diameter of the cross rod.

Preferably, one side of the buffer spring, which is close to the anti-collision buffer plate, is fixedly connected with the back surface of the anti-collision buffer plate, and one side of the buffer spring, which is far away from the anti-collision buffer plate, is fixedly connected with the front surface of the second corrugated anti-collision plate.

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

1. the utility model discloses a set up reference column, first blotter, support bearing, crashproof cylinder, crashproof buffer board, second ripple anticollision board, buffer spring, second blotter, horizontal pole, first through-hole, fixed block, spiral shell groove and second through-hole cooperation and use, have the effectual advantage of buffering protection, it is relatively poor to have solved the anticollision nature, can't carry out good buffering protection to the vehicle when the vehicle collision, has reduced the problem of assembled highway guardrail buffering protection nature.

2. The utility model can greatly increase the bonding strength between the positioning column and the mounting bottom plate by arranging the reinforcing plate, so that the guardrail is more stable, the first cushion pad and the second cushion pad can play a role of buffer protection, and the support bearing and the anti-collision roller can roll quickly when a vehicle impacts the guardrail, so that the acting force between the guardrail and the vehicle is effectively reduced, the buffer spring is arranged to play a role of compression and buffering, and the cross rod and the anti-collision buffer plate are arranged to enable the cross rod to enter the first through hole when a vehicle impacts the guardrail, meanwhile, the anti-collision buffer plate compresses the second corrugated anti-collision plate and the first corrugated anti-collision plate, thereby greatly reducing the phenomenon that the second corrugated anti-collision plate and the first corrugated anti-collision plate are separated from the fixed block due to collision, and the second corrugated anti-collision plate and the first corrugated anti-collision plate play an excellent role in buffering protection.

Drawings

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

FIG. 2 is a left side view of the positioning post structure of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the figure: the anti-collision device comprises a positioning column 1, a first corrugated anti-collision plate 2, a reinforcing plate 3, a mounting bolt 4, a first cushion pad 5, a support bearing 6, an anti-collision roller 7, an anti-collision cushion plate 8, a second corrugated anti-collision plate 9, a fastening bolt 10, a mounting bottom plate 11, a cushion spring 12, a second cushion pad 13, a cross rod 14, a first through hole 15, a fixing block 16, a screw groove 17 and a second through hole 18.

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, an assembly type highway guardrail comprises a positioning column 1, wherein the bottom of the positioning column 1 is fixedly connected with an installation bottom plate 11, reinforcing plates 3 are fixedly connected between the top of the installation bottom plate 11 and the positioning column 1, the number of the reinforcing plates 3 is eight, the combination strength between the positioning column 1 and the installation bottom plate 11 can be greatly increased by arranging the reinforcing plates 3, so that the guardrail is more stable, mounting bolts 4 are arranged at four corners of the top surface of the installation bottom plate 11 in a penetrating manner, a crash drum 7 is sleeved at the bottom of the outer ring of the positioning column 1, a first cushion pad 5 is fixedly connected to the inner wall of the crash drum 7, supporting bearings 6 are fixedly sleeved at the top and the bottom of the outer ring of the positioning column 1 and in inner cavities of the crash drum 7, the outer ring of the supporting bearings 6 is fixedly connected with the inner wall of, the anti-collision device can roll quickly when a vehicle collides with a guardrail, the acting force between the guardrail and the vehicle is effectively reduced, the top of the front surface of the positioning column 1 is provided with a first through hole 15, the inner diameter of the first through hole 15 is larger than the diameter of the cross rod 14, the top of the front surface of the positioning column 1 and the top and the bottom of the first through hole 15 are both fixedly connected with a fixed block 16, the front side of the fixed block 16 is provided with a first corrugated anti-collision plate 2, the front side of the first corrugated anti-collision plate 2 is provided with a second corrugated anti-collision plate 9, the front side of the second corrugated anti-collision plate 9 is provided with fastening bolts 10, the number of the fastening bolts 10 is eight, the rear side of each fastening bolt 10 sequentially penetrates through the second corrugated anti-collision plate 9, the first corrugated anti-collision plate 2, the fixed block 16 and the positioning column 1, the surfaces of the first corrugated anti-collision plate 2, the second corrugated anti-collision plate 9, the, the surface of a fastening bolt 10 is in threaded connection with the inner wall of a screw groove 17, the center of the front side of a second corrugated anti-collision plate 9 is provided with an anti-collision buffer plate 8, the front surface of the anti-collision buffer plate 8 is fixedly connected with a second buffer cushion 13, the anti-collision buffer plate can play a role of buffer protection by arranging a first buffer cushion 5 and the second buffer cushion 13, the center of the back surface of the anti-collision buffer plate 8 is fixedly connected with a cross rod 14, the back surface of the cross rod 14 sequentially penetrates through the second corrugated anti-collision plate 9 and the first corrugated anti-collision plate 2 and extends to the rear side of the first corrugated anti-collision plate 2, the surfaces of the first corrugated anti-collision plate 2 and the second corrugated anti-collision plate 9 are respectively provided with a second through hole 18 matched with the cross rod 14, the surface of the cross rod 14 is in sliding connection with the inner wall of the second through hole 18, the surface of the cross rod 14 and the front side of the second corrugated anti-collision plate 9 are sleeved with a buffer spring 12, one, one side of the buffer spring 12 far away from the anti-collision buffer plate 8 is fixedly connected with the front surface of the second corrugated anti-collision plate 9, the buffer spring 12 is arranged to play a role in compression and buffering, the cross rod 14 and the anti-collision buffer plate 8 are arranged to enable the cross rod 14 to enter the first through hole 15 when a vehicle collides with a guardrail, meanwhile, the anti-collision buffer plate 8 compresses the second corrugated anti-collision plate 9 and the first corrugated anti-collision plate 2, the phenomenon that the second corrugated anti-collision plate 9 and the first corrugated anti-collision plate 2 are separated from the fixed block 16 due to collision is greatly reduced, further, the second corrugated anti-collision plate 9 and the first corrugated anti-collision plate 2 play an excellent role in buffer protection, and the positioning column 1, the first cushion 5, the supporting bearing 6, the anti-collision roller 7, the anti-collision buffer plate 8, the second corrugated anti-collision plate 9, the buffer spring 12, the second cushion 13, the cross rod 14, the first through hole 15, the buffer spring, The fixed block 16, the screw groove 17 and the second through hole 18 are matched for use, the buffer protection effect is good, the problem that the anti-collision performance is poor, good buffer protection can not be performed on vehicles when the vehicles collide, and the buffer protection performance of the assembled highway guardrail is reduced is solved.

When the vehicle crash barrier is used, the mounting bolt 4 is screwed in, the mounting base plate 11 is fixedly mounted at a proper position, the fastening bolt 10 is screwed in, the second corrugated crash barrier 9 and the first corrugated crash barrier 2 are fixedly mounted on the fixing block 16, when the vehicle crashes the guardrail accidentally, the vehicle firstly contacts the crash barrier 8, the crash barrier 8 moves backwards, the buffer spring 12 is compressed, the cross rod 14 moves backwards and is positioned and stably enters the first through hole 15 through the second through hole 18, so that the crash barrier 8 compresses the second corrugated crash barrier 9 and the first corrugated crash barrier 2 to prevent the second corrugated crash barrier 9 and the first corrugated crash barrier 2 from falling off, in the process, the buffer spring 12 plays a role of main buffer protection, the second buffer 13 plays a role of auxiliary buffer protection, the vehicle contacts the second corrugated crash barrier 9 and the first corrugated crash barrier 2, and the second corrugated crash barrier 9 and the first corrugated crash barrier 2 play a role of large-area buffer protection, last vehicle contact buffer cylinder 7, buffer cylinder 7 and support bearing 6 cooperation turn into the impulsive force and roll power, reduce the effort between vehicle and the guardrail, play main buffer protection's effect, and first blotter 5 plays supplementary buffer protection's effect, and multiple buffer protection realizes outstanding buffer protection effect.

All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines and parts adopt conventional models in the prior art, and detailed description is not given here.

In summary, the following steps: this assembled highway guardrail, through setting up reference column 1, first blotter 5, support bearing 6, buffer cylinder 7, crashproof buffer board 8, second ripple anticollision board 9, buffer spring 12, second blotter 13, horizontal pole 14, first through-hole 15, the fixed block 16, spiral shell groove 17 and the cooperation of second through-hole 18 are used, the effectual advantage of buffering protection has, it is relatively poor to have solved the anticollision nature, can't carry out good buffer protection to the vehicle when the vehicle collision, the problem of assembled highway guardrail buffering protectiveness has been reduced.

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. Assembled highway guardrail, including reference column (1), its characterized in that: the bottom fixedly connected with mounting plate (11) of reference column (1), the four corners on mounting plate (11) top surface all runs through and is provided with mounting bolt (4), the bottom cover of reference column (1) outer lane is equipped with anti-collision drum (7), the first blotter (5) of inner wall fixedly connected with of anti-collision drum (7), first through-hole (15) have been seted up at the top of reference column (1) obverse surface, the top that just is located first through-hole (15) of reference column (1) and the equal fixedly connected with fixed block (16) in bottom, the front side of fixed block (16) is provided with first ripple crashproof board (2), the front side of first ripple crashproof board (2) is provided with second ripple crashproof board (9), the front side of second ripple crashproof board (9) is provided with fastening bolt (10), the rear side of fastening bolt (10) runs through second ripple crashproof board (9) in proper order, First ripple anticollision board (2), fixed block (16) and reference column (1), the center department of second ripple anticollision board (9) front side is provided with crashproof buffer board (8), the center department fixedly connected with horizontal pole (14) of crashproof buffer board (8) back of the body surface, the back of the body surface of horizontal pole (14) runs through second ripple anticollision board (9) and first ripple anticollision board (2) in proper order and extends to the rear side of first ripple anticollision board (2), the surface of horizontal pole (14) just is located the front side cover of second ripple anticollision board (9) and is equipped with buffer spring (12).

2. The fabricated highway guardrail of claim 1, wherein: fixedly connected with reinforcing plate (3) between the top of mounting plate (11) and reference column (1), the quantity of reinforcing plate (3) is eight.

3. The fabricated highway guardrail of claim 1, wherein: the anti-collision device is characterized in that supporting bearings (6) are fixedly sleeved on the top and the bottom of the outer ring of the positioning column (1) and the inner cavity of the anti-collision roller (7), and the outer ring of each supporting bearing (6) is fixedly connected with the inner wall of the first cushion pad (5).

4. The fabricated highway guardrail of claim 1, wherein: the number of the fastening bolts (10) is eight, thread grooves (17) matched with the fastening bolts (10) are formed in the surfaces of the first corrugated anti-collision plate (2), the second corrugated anti-collision plate (9), the positioning columns (1) and the fixing blocks (16), and the surfaces of the fastening bolts (10) are in threaded connection with the inner walls of the thread grooves (17).

5. The fabricated highway guardrail of claim 1, wherein: the front surface of the anti-collision buffer plate (8) is fixedly connected with a second buffer pad (13), the surfaces of the first corrugated anti-collision plate (2) and the second corrugated anti-collision plate (9) are respectively provided with a second through hole (18) matched with the cross rod (14) for use, the surface of the cross rod (14) is in sliding connection with the inner wall of the second through hole (18), and the inner diameter of the first through hole (15) is larger than the diameter of the cross rod (14).

6. The fabricated highway guardrail of claim 1, wherein: one side of the buffer spring (12) close to the anti-collision buffer plate (8) is fixedly connected with the back surface of the anti-collision buffer plate (8), and one side of the buffer spring (12) far away from the anti-collision buffer plate (8) is fixedly connected with the front surface of the second corrugated anti-collision plate (9).