CN215482591U

CN215482591U - Anti-collision guardrail for highway

Info

Publication number: CN215482591U
Application number: CN202121472339.3U
Authority: CN
Inventors: 陈海峰; 候志洲; 李淑娟
Original assignee: Guanxian Beida Transportation Facilities Co ltd
Current assignee: Guanxian Beida Transportation Facilities Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-11
Anticipated expiration: 2031-06-30

Abstract

The utility model belongs to the field of road safety application equipment, and particularly relates to an anti-collision guardrail for a highway, which comprises an upright post in a hollow cylindrical design, wherein a wavy guardrail plate is arranged at the front end of the upright post, installation blocks are arranged on the outer surface of the upright post, a supporting plate is arranged between the two opposite installation blocks, a blocking block in a hollow rhombic design is further arranged between the guardrail plate and the upright post, a buffer material is filled in the blocking block, and a rubber plug is arranged at the upper end of the blocking block. The mounting block and the supporting plate can improve the supporting strength and stability of the guardrail plate and avoid larger-scale damage; the impact resistance that separation piece and buffering material can increase anticollision barrier prevents that the collision vehicle from the breach departure that the guardrail board produced, and the buffering material can accelerate the dissipation speed of impact force, promotes the security performance, reduces vehicle damage and personnel injured's probability, and furthest's protection collides vehicle and personnel's safety by bus.

Description

Anti-collision guardrail for highway

Technical Field

The utility model belongs to the field of road safety application equipment, and particularly relates to an anti-collision guardrail for a highway.

Background

With the long-term rapid development of economy in China, infrastructure construction is developed more and more rapidly, particularly highway construction, the construction mileage is longer and longer, and great convenience is provided for automobile transportation. Meanwhile, as the quantity of automobiles kept in the world is greatly increased year by year, the incidence rate of traffic accidents is also on the rise year by year, and safe driving becomes a concern of people all the time. The automobile running on the expressway has the advantages that due to the fact that the speed of the automobile is high, the anti-collision guardrails on the two sides of the expressway can effectively prevent the automobile from rushing out of the guardrails when safety accidents happen, and reliable safety guarantee is provided for drivers and collided automobiles. The existing highway anti-collision guardrail mainly comprises an upright post and a guardrail plate positioned on the upper part of the upright post, wherein the upright post and the guardrail plate are made of rigid materials, and an automobile collides against the guardrail plate to achieve the aim of stopping the automobile, so that the serious consequence caused by traffic collision accidents can be reduced.

In the prior art, although the existing anti-collision guardrail can well block common vehicles, the supporting strength of the waveform guardrail plate is not large enough, so that high-speed vehicles with large mass cannot be effectively blocked, and further the impact force caused by collision cannot be effectively reduced, so that two collided vehicles can possibly rush out of a road, the vehicles can be damaged in a larger scale, meanwhile, the safety of drivers cannot be effectively guaranteed, and even more serious consequences can be brought.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of insufficient supporting angle and poor impact force relieving capability of the guardrail plate, the utility model provides the anti-collision guardrail for the highway, which has the advantages of reasonable design, simple structure and convenience in processing, can effectively improve the supporting strength and stability of the guardrail plate, improve the buffer of the impact force and effectively intercept colliding vehicles.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the anti-collision guardrail for the expressway comprises upright columns in a hollow cylindrical design, wherein the two upright columns are arranged at the left side and the right side at equal intervals, a wavy guardrail plate is arranged at the front ends of the upright columns, mounting blocks are arranged on the outer surfaces of the upright columns, the two mounting blocks are symmetrically arranged at the geometric centers of the two sides of the upright columns, a supporting plate is arranged between the two opposite mounting blocks, a blocking block in a hollow rhombic design is further arranged between the guardrail plate and the upright columns, a buffer material is filled in the blocking block, rubber plugs are arranged at the upper ends of the blocking blocks, the guardrail plate and the blocking block are connected through double-headed rubber bolts, and the upper end part and the lower end part of the guardrail plate are connected with the upright columns through first bolts.

Preferably, the guardrail plate in still be provided with the through-hole, it is a plurality of two double-phase a set of setting in four wave faces of wave guard plate of through-hole, and the symmetry sets up the tip at the guardrail plate, stand upper end be provided with the guard plate, the installation piece be the design of cavity rectangle, and it has two screws to run through from top to bottom inside, the backup pad be the design of obtuse angle shape, and its geometric center department is in the same place with second bolted connection for the guardrail plate.

Preferably, the blocking block is made of galvanized steel sheets, a clamping groove is formed in the front end face of the upright column and matched with the outer shape of the blocking block, and a damping plate is further arranged at the joint of the blocking block and the upright column and connected through bolts.

Preferably, the protection plate is in an arc design, the end part of the protection plate is provided with a limiting rod, and the connecting parts of the installation block and the support plate are all connected together through bolts.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the anti-collision guardrail for the highway, the installation blocks and the supporting plates are matched, so that the guardrail plate has better stability after being installed, the supporting strength of the guardrail plate is improved, a certain protection effect can be further brought to collision vehicles and drivers, and the occurrence of larger-scale damage is effectively avoided; through the setting of separation piece and buffering material, mutually support between the two can drive guardrail board rebound when the collision takes place, just so can increase the shock resistance of anticollision barrier, effectively prevent the vehicle striking and make guardrail board produce the breach and lead to the vehicle departure, the buffering material makes the device more stable and energy-absorbing efficient simultaneously, can improve the dissipation speed of impact force, promote the security performance, reduce the vehicle and damage the probability with personnel are injured, thereby furthest protection car and passenger personnel safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic structural view of a crash barrier for a highway;

FIG. 2 is a rear view of the crash barrier for a highway;

FIG. 3 is a structural elevation view of a crash barrier for highways;

FIG. 4 is a side view of the internal structure of the crash barrier for highways;

in the above figures, 1, a column; 1a, mounting blocks; 2. a guardrail plate; 21. a through hole; 3. a protection plate; 31. a limiting rod; 4. a first bolt; 5. a barrier block; 6. a support plate; 7. a second bolt; 8. A rubber bolt; 9. a rubber plug; 10. and (7) buffering the material.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1, 2, 3 and 4, an anti-collision guardrail for a highway comprises an upright post 1 which is designed in a hollow cylindrical shape, wherein two upright posts 1 are arranged at equal intervals left and right, the main function of the upright post 1 is to provide a convenient installation position for a guardrail plate 2 and effectively fix the guardrail plate 2 to prevent a vehicle from flying out of the highway, the front end of the upright post 1 is provided with a wavy guardrail plate 2, the deformation of the guardrail plate 2 is used for absorbing collision energy and forcing an out-of-control vehicle to change direction to prevent the out-of-road so as to protect the vehicle and passengers and reduce the loss caused by an accident, in order to provide effective installation conditions for a supporting plate 6, the outer surface of the upright post 1 is provided with installation blocks 1a, the two installation blocks 1a are symmetrically arranged at the geometric centers of the two sides of the upright post 1, in order to improve the supporting force for the anti-collision guardrail, a supporting plate 6 is arranged between the two opposite installation blocks 1a, the supporting plate 6 can improve the supporting strength of the anti-collision guardrail, thereby effectively reducing the impact force caused by collision, realizing effective interception of vehicles, further reducing the damage caused by collision, improving the protection strength of the collision vehicles and passengers, in order to further improve the impact resistance of the anti-collision guardrail, a barrier block 5 in a hollow diamond shape design is arranged between the guardrail plate 2 and the upright post 1, a buffer material 10 is filled in the barrier block 5, a rubber plug 9 is arranged at the upper end of the barrier block 5, the barrier block 5 in the diamond shape design has better buffer capacity, and the hollow design can drive the guardrail plate 2 to move upwards when collision occurs, so that the impact resistance of the anti-collision guardrail can be improved, the vehicle is effectively prevented from colliding to generate a gap on the guardrail plate 2 to cause the vehicle to fly out, and meanwhile, the buffer material 10 in the barrier block 5 can be filled with high-damping concrete or filled with sand, the rubber plug 9 is used for plugging the blocking block 5 to complete the filling of the buffer material 10, the device has reasonable design, more compact structure, strong stability and high energy absorption efficiency, can further improve the dissipation speed of impact force, improve the safety performance, reduce the probability of vehicle damage and personnel injury, thereby protecting the safety of the vehicle and passengers to the maximum extent, the guardrail plate 2 and the separation block 5 are connected by the double-headed rubber bolt 8, the rubber bolt 8 has better buffer effect, also can reduce the produced impact force of collision to a certain extent, guardrail board 2's upper and lower tip links together it with stand 1 by first bolt 4, can improve the stability of being connected between guardrail board 2 and stand 1, avoids guardrail board 2 to produce the infolding and cause the damage to the vehicle when receiving the collision, improves the protective properties of device, to sum up: through the matching arrangement of the mounting block 1a and the support plate 6, the guardrail plate 2 has better stability after being mounted, the support strength of the guardrail plate 2 is improved, a certain protection effect can be further brought to a vehicle and a driver in collision, and the occurrence of larger-scale damage is effectively avoided; through the setting of blockking 5 and buffer material 10, mutually support between the two can drive guardrail board 2 rebound when the collision takes place, just so can increase the shock resistance of anticollision barrier, effectively prevent the vehicle striking and make guardrail board 2 produce the breach and lead to the vehicle departure, buffer material 10 makes the device more stable and energy-absorbing efficient simultaneously, can improve the dissipation speed of impact force, promote the security performance, reduce the vehicle and damage and personnel injured's probability, thereby furthest protection car and passenger personnel safety.

In order to realize the mutual connection among a plurality of protection plates 3, the guardrail plate 2 is also internally provided with a through hole 21, the through holes 21 are arranged in four wave surfaces of the wave-shaped protection plate 3 in pairs and are symmetrically arranged at the end part of the guardrail plate 2 so as to be convenient for the connection between the two protection plates 3, the through holes 21 correspond to each other and can improve the connection stability, the protection plate 3 is arranged at the upper end of the upright post 1 so as to realize the protection of a collision vehicle, the collision vehicle is prevented from flying out of the upper end of the buffer guardrail and the damage is reduced, in order to provide favorable placing conditions for the support plate 6, the mounting block 1a is in a hollow rectangular design, two screw holes are vertically penetrated in the mounting block 1a, bolts are arranged in the two screw holes so as to realize the fixation between the support plate 6 and the mounting block 1a, the support plate 6 is in an obtuse-angle design, and the geometric center of the support plate is connected with the guardrail plate 2 by a second bolt 7, the design of obtuse angle shape makes the device have higher stability when the installation to can improve the support intensity to the device, and then can bring certain guard action to collision vehicle and driver, prevent the emergence of more extensive damage.

For the better excellent effect that gives play to separation piece 5, the material of separation piece 5 is galvanized steel sheet, galvanized steel sheet's mechanical properties is good, and workable shaping, can satisfy different service conditions, and provide effective buffering for the anticollision barrier, still be provided with draw-in groove (not shown in the figure) in the stand 1 front end, and with separation piece 5's external shape phase-match, can carry out further injecing to separation piece 5, prevent it to appear not hard up, guarantee anticollision barrier's practicality, separation piece 5 and stand 1's junction still is provided with damping plate (not shown in the figure), and connect by the bolt, produced impact when the damping plate can further reduce the collision, play certain protection for the crashing vehicle.

In order to improve the practicality of buffering guardrail, guard plate 3 is the arc design and the tip is provided with gag lever post 31, can realize further interception to the vehicle that bumps, avoids it to cause bigger damage, and installation piece 1a and backup pad 6 junction are in the same place by the bolt, improve the fastness between the device is connected.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides an anticollision barrier for expressway, is including the stand that is the design of cavity cylinder, two stand equidistance about set up, the stand front end be provided with wave guardrail board, a serial communication port, the stand surface be provided with the installation piece, two installation piece symmetry set up in the geometric centre department of stand both sides, relatively two installation pieces between be provided with the backup pad, guardrail board and stand between still be provided with the separation piece that is the design of cavity rhombus, separation piece intussuseption be filled with the buffer material, separation piece upper end be provided with the rubber buffer, guardrail board and separation piece between connect by stud rubber bolt, guardrail board's upper and lower tip link together it with the stand by first bolt.

2. The anti-collision guardrail for the expressway according to claim 1, wherein the guardrail plate is internally provided with a plurality of through holes, the through holes are arranged in four wavy protective plates in a group, the through holes are symmetrically arranged at the end parts of the guardrail plate, the protective plates are arranged at the upper ends of the upright posts, the mounting block is in a hollow rectangular design, two screw holes penetrate through the mounting block vertically, the supporting plate is in an obtuse-angle design, and the geometric center of the supporting plate is connected with the guardrail plate through second bolts.

3. The anti-collision guardrail for the expressway according to claim 1, wherein the barrier blocks are made of galvanized steel sheets, the front end faces of the uprights are further provided with clamping grooves matched with the external shapes of the barrier blocks, and damping plates are further arranged at joints of the barrier blocks and the uprights and connected through bolts.

4. The crash barrier for expressways according to claim 2, wherein the fender panel is of an arc design, and a stop bar is provided at an end of the fender panel, and the joints of the mounting block and the support panel are all bolted together.