CN212153096U

CN212153096U - Anti-collision protection fence for road and bridge

Info

Publication number: CN212153096U
Application number: CN201921750590.4U
Authority: CN
Inventors: 李建伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-12-15
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a road and bridge's anticollision guardrail, including the connecting rod, the surface from the top down of connecting rod is pegged graft in proper order and is had first anticollision horizontal pole, first anticollision bucket, second anticollision bucket and second anticollision horizontal pole, the bottom fixedly connected with bottom plate of connecting rod, the internal connection of bottom plate has the screw, the top fixedly connected with guard top of connecting rod, the middle part fixedly connected with anticollision stand of first anticollision horizontal pole and second anticollision horizontal pole one side, the fixed box of surface fixedly connected with spring of anticollision stand, one side of second anticollision horizontal pole is equipped with the mounting groove, the inside of mounting groove is rotated through the pivot and is connected with the anticollision board, one side fixedly connected with anticollision spring of anticollision board. This anticollision protection fence of road and bridge through set up anticollision spring on the anticollision board for the car bumps the anticollision board after out of control, and the impact force of car can effectively be alleviated to the anticollision spring behind the anticollision board.

Description

Anti-collision protection fence for road and bridge

Technical Field

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

Background

The bridge guardrail is a guardrail arranged on a bridge, and aims to prevent an out-of-control vehicle from crossing the bridge and have the functions of preventing the vehicle from breaking through, passing down, turning over the bridge and beautifying the bridge building, along with the development of economy, the vehicle is more and more popularized, the occurrence rate of traffic accidents is increased year by year, in order to reduce the death rate caused by accidents, protective railings are required to be arranged on two sides of a road, the bridge guardrail commonly used in China at present is of a fence type, the mechanical strength is not enough due to the structure, the necessary protection requirements cannot be met, potential safety hazards easily occur, the inertia is large when the vehicle runs, most of simple rigid guardrails are single supporting rods, the protection effect is poor, the supporting rods mainly have the function of transferring impact force and are easily damaged by the vehicle, the effect of relieving the impact force of the vehicle by the protective railings is poor, and when the vehicle impacts the protective, the impact force of the vehicle to the protective guard is large, so that the vehicle is damaged, and the life safety of a driver is further influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a road and bridge's anticollision guardrail has solved the problem of proposition in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme: the utility model provides a road and bridge's anticollision guardrail, includes the connecting rod, the surface from the top down of connecting rod is pegged graft in proper order and is had first anticollision horizontal pole, first anticollision bucket, second anticollision bucket and second anticollision horizontal pole, the bottom fixedly connected with bottom plate of connecting rod, the internal connection of bottom plate has the screw, the top fixedly connected with guard top of connecting rod, the middle part fixedly connected with anticollision stand of first anticollision horizontal pole and second anticollision horizontal pole one side, the fixed box of outer fixed surface of anticollision stand is connected with the spring, one side of second anticollision horizontal pole is equipped with the mounting groove, the inside of mounting groove is rotated through the pivot and is connected with the anticollision board, one side fixedly connected with anticollision spring of anticollision board.

Optionally, the number of the connecting rods is two.

Optionally, the number of the anti-collision upright columns is two.

Optionally, the inside fixedly connected with protection spring of the fixed box of spring, the quantity of protection spring is four, four protection spring is the even distribution of equidistance in the fixed box of spring.

Optionally, the quantity of anticollision spring is six, six anticollision spring's one end is all fixed on the anticollision board, wherein two anticollision spring's the other end is all fixed in one side of the fixed box of spring, four other anticollision spring's the equal fixed connection of the other end on the connecting rod.

Optionally, the number of the first anti-collision barrel and the number of the second anti-collision barrel are respectively two, and the first anti-collision barrel and the second anti-collision barrel are both made of high-resilience sponge.

(III) advantageous effects

The utility model provides a road and bridge's anticollision protection fence possesses following beneficial effect:

this anticollision protection fence of road and bridge through set up anticollision spring on the anticollision board for the car hits the anticollision board after out of control, and the impact force of car can effectively be alleviated to the anticollision spring behind the anticollision board, reduces driver's injury degree, must cooperate the setting through between first anticollision bucket, second anticollision bucket and the spring fixing box, can reach the secondary buffering, has solved the current rail guard protection and has cushioned the poor condition of effect.

Drawings

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

FIG. 2 is a plan view of the present invention;

fig. 3 is a sectional view of the spring fixing case of the present invention.

In the figure: the anti-collision device comprises a connecting rod 1, a first anti-collision cross rod 2, a first anti-collision barrel 3, a second anti-collision barrel 4, a second anti-collision cross rod 5, a screw 6, a protective roof 7, an anti-collision upright post 8, a spring fixing box 9, a mounting groove 10, an anti-collision plate 11, an anti-collision spring 12, a protective spring 13 and a bottom plate 14.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: an anti-collision protection fence for roads and bridges comprises a connecting rod 1, wherein the number of the connecting rod 1 is two, a first anti-collision cross rod 2, a first anti-collision barrel 3, a second anti-collision barrel 4 and a second anti-collision cross rod 5 are sequentially inserted into the outer surface of the connecting rod 1 from top to bottom, the number of the first anti-collision barrel 3 and the number of the second anti-collision barrel 4 are respectively two, the first anti-collision barrel 3 and the second anti-collision barrel 4 are both made of high-resilience sponges, polyether polyols used by the high-resilience sponges are generally capped by EO (ethylene oxide), the activity of polyether is high, the diameters of foam holes of produced sponges are mixed and distributed, the frameworks are different in thickness and have high aperture ratio, the produced sponge foams can generate different supporting force rebound force resilience under different deformation states when being pressed, in order to buffer, the first anti-collision barrel 3 and the second anti-collision barrel 4 made of the high-resilience sponges are arranged on the connecting rod 1, and the buffer and protection effects, effectively alleviate the injury degree of the driver.

A bottom plate 14 is fixedly connected to the bottom of the connecting rod 1, a screw 6 is connected to the inside of the bottom plate 14, and the screw 6 is provided inside the bottom plate 14 to effectively fix the protection fence to the ground.

Top fixedly connected with protection top 7 of connecting rod 1, the middle part fixedly connected with anticollision post 8 of first anticollision

horizontal pole

2 and 5 one sides of second anticollision horizontal pole, the quantity of anticollision post 8 is two, the fixed box 9 of surface fixedly connected with spring of anticollision post 8, the inside fixedly connected with protection spring 13 of the fixed box 9 of spring, the quantity of protection spring 13 is four, four protection spring 13 are the even distribution of equidistance in the fixed box 9 of spring, in order to reach the secondary buffering, so be provided with protection spring 13 in the fixed box 9 of spring, make the car when striking the fixed box 9 of spring, can reach the secondary through protection spring 13 and alleviate the impact force.

One side of second anticollision horizontal pole 5 is equipped with mounting groove 10, the inside of mounting groove 10 is rotated through the pivot and is connected with anticollision board 11, one side fixedly connected with anticollision spring 12 of anticollision board 11, the quantity of anticollision spring 12 is six, the one end of six anticollision spring 12 is all fixed on anticollision board 11, the one side at spring fixed box 9 is all fixed to two anticollision spring 12's the other end, other fixed connection is equallyd divide on connecting rod 1 to four anticollision spring 12's the other end, through set up anticollision spring 12 on anticollision board 11, make the car hit anticollision board 11 after out of control, anticollision spring 12 behind anticollision board 11 can effectively alleviate the buffering, reduce driver's injured degree.

In conclusion, this anticollision protection fence of road and bridge, during the use, through screw 6, with the protection fence fixed subaerial, can hit crashproof board 11 when the car is out of control, crashproof spring 12 behind crashproof board 11 can effectively alleviate the impact, reaches the purpose of buffering and protection, behind crashproof board 11, first crashproof bucket 3, second crashproof bucket 4 and spring fixing box 9 can carry out secondary buffering to the striking of vehicle, protects vehicle and personnel's safety, first crashproof horizontal pole 2 and second crashproof horizontal pole 5 on the connecting rod 1 can effectively avoid the vehicle to strike the back and rush out the road and cause secondary injury.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road and bridge's crashproof guardrail, includes connecting rod (1), its characterized in that: a first anti-collision cross rod (2), a first anti-collision barrel (3), a second anti-collision barrel (4) and a second anti-collision cross rod (5) are sequentially spliced on the outer surface of the connecting rod (1) from top to bottom, the bottom of the connecting rod (1) is fixedly connected with a bottom plate (14), the inside of the bottom plate (14) is connected with a screw (6), the top of the connecting rod (1) is fixedly connected with a protective top (7), the middle parts of one sides of the first anti-collision cross rod (2) and the second anti-collision cross rod (5) are fixedly connected with anti-collision upright posts (8), the outer surface of the anti-collision upright post (8) is fixedly connected with a spring fixing box (9), one side of the second anti-collision cross rod (5) is provided with a mounting groove (10), the interior of the mounting groove (10) is rotatably connected with an anti-collision plate (11) through a rotating shaft, and one side of the anti-collision plate (11) is fixedly connected with an anti-collision spring (12).

2. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the number of the connecting rods (1) is two.

3. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the number of the anti-collision upright posts (8) is two.

4. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the inside fixedly connected with protection spring (13) of the fixed box of spring (9), the quantity of protection spring (13) is four, four protection spring (13) are the even distribution of equidistance in the fixed box of spring (9).

5. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the quantity of anticollision spring (12) is six, six the one end of anticollision spring (12) is all fixed on anticollision board (11), wherein two the other end of anticollision spring (12) is all fixed in one side of the fixed box of spring (9), four in addition the equal fixed connection of the other end of anticollision spring (12) is on connecting rod (1).

6. The anti-collision protection fence for roads and bridges as claimed in claim 1, wherein: the number of the first anti-collision barrel (3) and the second anti-collision barrel (4) is two, and the first anti-collision barrel (3) and the second anti-collision barrel (4) are made of high-resilience sponge.