CN214301253U

CN214301253U - Anti-collision protection fence for road and bridge

Info

Publication number: CN214301253U
Application number: CN202022488285.1U
Authority: CN
Inventors: 刘伟; 张瑞; 牛岫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-28
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a road and bridge's anticollision protection fence, including the built-in fitting, be fixed with the stand on the built-in fitting, be fixed with the railing case on the stand, be provided with the rigidity that can cushion the vehicle striking guardrail and strike the anticollision institution that prevents the railing and warp and reduce the injury that personnel received in the car on the railing case, this road and bridge's anticollision protection fence to be different from prior art, when taking place traffic accident vehicle striking guardrail, through setting up anticollision institution, can alleviate the vehicle and strike the rigidity of railing effectively, the impact force that prevents that the vehicle from receiving leads to the vehicle to warp excessively and causes the injury to personnel in the car, and can prevent that the railing from taking place to warp and splitting even, avoided the vehicle to crash the railing and break out the bridge, effectual protection personnel's in the car safety, it is very practical.

Description

Anti-collision protection fence for road and bridge

Technical Field

The utility model relates to a road protection technical field specifically is a road and bridge's anticollision protection fence.

Background

Along with the rapid development of roads in China, the road anti-collision guardrails are more and more brought into our lives, play an important role in influencing the development of national economy and society, are important maintenance and safety guarantee facilities of the roads,

in the prior art, protective guards are arranged on both sides of a road and a bridge, but the protective guards in the prior art do not have an anti-collision function, when an accident occurs, the impact force generated when a vehicle collides with the protective guards is very large, so that the accident is easily further expanded, and particularly, on the bridge, the accident vehicle is easily rushed out of the lower part of the bridge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge's anticollision protection fence to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road and bridge's crashproof guard bar, includes the built-in fitting, be fixed with the stand on the built-in fitting, be fixed with the railing case on the stand, be provided with the rigidity that can cushion vehicle striking guardrail and strike the anticollision institution that prevents the railing and warp and reduce the injury that personnel received in the car in the railing case, this road and bridge's crashproof guard bar when taking place traffic accident vehicle striking guardrail, through setting up anticollision institution, can alleviate the vehicle and strike the rigidity of railing effectively, prevent that the impact force that the vehicle received from leading to the fact the injury to personnel in the car that the vehicle warp excessively, and can prevent that the railing from taking place to warp or even fracture, avoided the vehicle to crash railing and break out the bridge, effectual protection personnel's in the car safety, it is very practical.

Preferably, railing incasement is fixed with a plurality of telescopic links, the telescopic link tip all is fixed with the mounting panel, anticollision institution includes that fixed mounting is used for alleviating the first buffering subassembly that vehicle striking guardrail impact force prevented the vehicle and warp on the mounting panel, railing incasement activity is provided with and is used for further alleviating the vehicle and to the secondary buffering subassembly that the impact force of railing leads to the vehicle to rush out the bridge in order to prevent that the railing from warping the fracture, through the cooperation of the two, realizes alleviating of vehicle impact force, the effectual life safety who has protected personnel in the car.

Preferably, buffering subassembly is including the fixed backup pad that sets up both sides about the mounting panel once, it is connected with the axis of rotation to rotate in the backup pad, the fixed roller that is provided with in the axis of rotation outside, the roller outside is fixed with the elastic buffer cover, the elastic buffer cover outside is fixed with anti-light strip, can receive when the railing receives the impact through the roll of roller and the preliminary impact force to the car of alleviating of elastic buffer cover and cushion, through setting up anti-light strip, can play fine warning effect to the driver.

Preferably, the secondary buffering subassembly sets up the main spring fixed with mounting panel and railing case respectively in the telescopic link outside and both ends including the activity, both sides all are fixed with the buffering post about the railing incasement, the activity ring has been cup jointed in the equal activity on the buffering post, the buffering post outside all is provided with both ends respectively with the activity ring and the fixed auxiliary spring of railing case, it has the connecting rod all to articulate through the hinged-support on the activity ring, the connecting rod tip all articulates with the mounting panel, buffering post tip all is fixed with the limiting plate, can carry out further alleviating through the impact force that main spring and auxiliary spring received the railing, prevents that the railing from warping splitting even.

Preferably, the elastic buffer sleeve is made of rubber materials and can play a good buffering role.

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

the utility model discloses, with being different from prior art, when taking place traffic accident vehicle striking guardrail, through setting up anticollision institution, can alleviate the vehicle effectively and strike the rigidity of railing, the impact force that prevents that the vehicle from receiving leads to the vehicle to warp and causes the injury to personnel in the car excessively, and can prevent that the railing from taking place to warp and split even, has avoided the vehicle to break the railing and has dashed out the bridge, and effectual protection personnel's in the car safety is very practical.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

fig. 3 is the structural schematic diagram of the collision avoidance mechanism of the present invention.

In the figure: 1-embedded parts; 2-upright post; 3-railing boxes; 4-an anti-collision mechanism; 5, a telescopic rod; 6, mounting a plate; 7-a primary buffer assembly; 8-a secondary buffer component; 9-a support plate; 10-a rotating shaft; 11-a roller; 12-an elastic buffer sleeve; 13-a reflective strip; 14-a main spring; 15-a buffer column; 16-a movable ring; 17-secondary spring; 18-a connecting rod; 19-limiting plate.

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, the present invention provides a technical solution: the utility model provides a road and bridge's crashproof guard bar, includes built-in fitting 1, be fixed with stand 2 on the built-in fitting 1, be fixed with railing case 3 on the stand 2, be provided with in the railing case 3 and can cushion the rigidity impact that the vehicle strikeed the guardrail and prevent that the railing from warping and reducing the anticollision institution 4 of the injury that personnel received in the car, when taking place traffic accident vehicle striking guardrail, through setting up anticollision institution 4, can alleviate the rigidity impact of vehicle to the railing effectively, the impact force that prevents that the vehicle from receiving leads to the vehicle to warp and causes the injury to personnel in the car excessively, and can prevent that the railing from taking place to warp and split even, has avoided the vehicle to crash the railing and has dashed railing and rush out the bridge, effectual protection personnel's in the car safety, it is very practical.

The utility model discloses a guardrail anti-collision mechanism, including railing 3, railing 5, the anti-collision mechanism 4 includes that the fixed mounting is used for alleviating the first buffering subassembly 7 that the vehicle striking guardrail impact force prevents that the vehicle from warping on

mounting panel

6, 3 internalization of railing is provided with the secondary buffering subassembly 8 that is used for further alleviating the impact force of vehicle to the railing in order to prevent that the railing from warping the fracture and leading to the vehicle to rush out the bridge, through the cooperation of the two, realizes alleviating to the vehicle impact force, the effectual life safety who has protected personnel in the car.

Primary buffer subassembly 7 is including the fixed backup pad 9 that sets up both sides about mounting panel 6, it has axis of rotation 10 to rotate the connection in backup pad 9, the fixed roller 11 that is provided with in the axis of rotation 10 outside, the roller 11 outside is fixed with elastic buffer sleeve 12, the elastic buffer sleeve 12 outside is fixed with reflection of light strip 13, and when the vehicle strikeed the guardrail, at first contacted elastic buffer sleeve 12, elastic buffer sleeve 12 takes place to deform and carries out preliminary alleviating to the impact force of vehicle, and then roller 11 rotates, prevents that the vehicle from directly striking the guardrail and lead to the vehicle to warp and cause the injury to personnel in the car.

The secondary buffer assembly 8 comprises a main spring 14 movably arranged outside the telescopic rod 5 and fixed with the mounting plate 6 and the railing box 3 at two ends respectively, buffer posts 15 are fixed on the upper and lower sides in the railing box 3, movable rings 16 are movably sleeved on the buffer posts 15, auxiliary springs 17 with two ends fixed with the movable rings 16 and the railing box 3 are arranged outside the buffer posts 15, connecting rods 18 are hinged on the movable rings 16 through hinged supports, the end parts of the connecting rods 18 are hinged with the mounting plate 6, limiting plates 19 are fixed on the end parts of the buffer posts 15, when the rollers 11 rotate, the impact force brought by the vehicle can also enable the mounting plate 6 to move in the railing box 3, at the moment, the telescopic rod 5 is compressed, the main spring 14 is compressed, the impact force of the vehicle is further relieved, the connecting rods 18 drive the movable rings 16 to move on the buffer posts 15 due to the movement of the mounting plate 6, the movable ring 16 extrudes the auxiliary spring 17, the auxiliary spring 17 compresses to share the pressure of the main spring 14, the impact force of the vehicle is effectively relieved, and the limiting plate 19 can prevent the movable ring 16 from being separated from the buffer column 15.

The elastic buffer sleeve 12 is made of rubber and can play a good buffering role.

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.

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 road and bridge's crashproof guard bar, includes built-in fitting (1), be fixed with stand (2) on built-in fitting (1), be fixed with railing case (3) on stand (2), its characterized in that: the vehicle collision guardrail comprises a guardrail box (3), wherein an anti-collision mechanism (4) which can buffer the rigid impact of a vehicle collision guardrail to prevent the guardrail from deforming and reduce the injury to people in the vehicle is arranged in the guardrail box (3), a plurality of telescopic rods (5) are fixed in the guardrail box (3), the end parts of the telescopic rods (5) are respectively fixed with a mounting plate (6), the anti-collision mechanism (4) comprises a primary buffer component (7) which is fixedly mounted on the mounting plate (6) and used for relieving the impact force of the vehicle collision guardrail to prevent the vehicle from deforming, a secondary buffer component (8) which is movably mounted in the guardrail box (3) and used for further relieving the impact force of the vehicle to the guardrail to prevent the vehicle from rushing out of a bridge due to the deformation and fracture of the guardrail is arranged, the primary buffer component (7) comprises support plates (9) fixedly arranged on the upper side and the lower side of the mounting plate (6), and a rotating shaft (10) is rotatably connected to the support plates (9), the outer side of the rotating shaft (10) is fixedly provided with a roller (11), the outer side of the roller (11) is fixedly provided with an elastic buffer sleeve (12), and the outer side of the elastic buffer sleeve (12) is fixedly provided with a light reflecting strip (13).

2. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: secondary buffering subassembly (8) set up main spring (14) fixed with mounting panel (6) and railing case (3) respectively in telescopic link (5) outside and both ends including the activity, both sides all are fixed with buffering post (15) about in railing case (3), the activity ring (16) has been cup jointed in the activity of equality on buffering post (15), buffering post (15) outside all is provided with both ends respectively with activity ring (16) and railing case (3) fixed auxiliary spring (17), it has connecting rod (18) all to articulate through the hinged-support on activity ring (16), connecting rod (18) tip all articulates with mounting panel (6), buffering post (15) tip all is fixed with limiting plate (19).

3. The anti-collision protection fence for roads and bridges as claimed in claim 2, wherein: the elastic buffer sleeve (12) is made of rubber.