CN214530195U

CN214530195U - Novel safety barrier structure for highway bridge

Info

Publication number: CN214530195U
Application number: CN202120335942.0U
Authority: CN
Inventors: 杨萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-29
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a novel safety barrier structure for public road bridge roof beam, including branch and picture peg, the below of branch is provided with the base, and the outer wall both sides of branch are provided with the railing, the place ahead of branch is provided with the fixed plate, and the left end the place ahead of fixed plate is provided with first guardrail, the right-hand second guardrail that is provided with of first guardrail, and the right-hand member of first guardrail is provided with the recess, the inside of first guardrail is provided with the block rubber, and the place ahead of first guardrail is provided with the buffer board. This novel safety barrier structure for public road bridge roof beam is provided with the buffer board, suffers the high strength of vehicle when the buffer board and collides the back, and the phenomenon of displacement can appear simultaneously in the buffer board, and the buffer board drives the pillar, and the pillar extrudees first guardrail for the upper end of first guardrail appears warping, and the displacement appears in the block rubber this moment, will dash the right-hand member release of power as far as possible to first guardrail, and a large amount of dashes to hit the power and shift to firm branch afterwards, reduces the spoilage of first guardrail.

Description

Novel safety barrier structure for highway bridge

Technical Field

The utility model relates to a safety barrier field specifically is a novel safety barrier structure for public road bridge roof beam.

Background

Nowadays, highway bridge anticollision barrier is the most important traffic infrastructure, and the highway of china has developed from 80 s, and it plays important influence effect to national economy and social development, is the important maintenance of highway and safety guarantee facility, can prevent that the vehicle out of control from getting off the road, has to make the vehicle can not break through, wear, turn over and beautify the function of road building.

The highway guardrail for bridge in market's shock-absorbing capacity is relatively poor, receives the vehicle striking when, takes place to damage easily, and the protection component of present highway guardrail for bridge damages the back, is difficult for changing to it is lower to lead to maintenance efficiency, for this reason, we propose a novel safety barrier structure for highway bridge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel safety barrier structure for public road bridge roof beam to the buffer performance of the public road bridge roof beam guardrail for on the market that proposes in solving above-mentioned background art is relatively poor, when receiving the vehicle striking, takes place to damage easily, and the protection component of guardrail for public road bridge roof beam damages the back, is difficult for changing, thereby leads to the lower problem of maintenance efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel safety barrier structure for highway bridge, includes branch and picture peg, the below of branch is provided with the base, and the outer wall both sides of branch are provided with the railing, the place ahead of branch is provided with the fixed plate, and the left end the place ahead of fixed plate is provided with first guardrail, the right-hand second guardrail that is provided with of first guardrail, and the right-hand member of first guardrail is provided with the recess, the inside of first guardrail is provided with the block rubber, and the place ahead of first guardrail is provided with the buffer board, the inside of buffer board is provided with the pillar, and the outside of pillar is provided with the spring, the picture peg sets up in the left end of second guardrail, the surface right-hand member of buffer board is provided with the bayonet socket, and the inside of bayonet socket is provided with the reflector panel, the surface of buffer board is provided with fine sand, and the inside bolt that is provided with of right-hand member of buffer board.

Preferably, the first guardrail and the support rod form a detachable structure through bolts, and the support rod is fixedly connected with the base.

Preferably, be swing joint between railing and the branch, and be welded connection between branch and the fixed plate.

Preferably, the second guardrail passes through the picture peg and constitutes the block structure with first guardrail, and is parallel to each other between second guardrail and the first guardrail.

Preferably, the inner wall of the first guardrail and the outer wall of the rubber block are mutually attached, and the rubber block is uniformly distributed in the first guardrail.

Preferably, the buffer plate and the first guardrail form an elastic structure through a spring, and the first guardrail is fixedly connected with the pillar.

Preferably, the reflector plate and the buffer plate form a buckle structure through the bayonet, and the reflector plate and the bayonet are matched with each other in size.

Compared with the prior art, the beneficial effects of the utility model are that: this novel safety barrier structure for highway bridge is provided with first guardrail, laminate each other between the outside outer wall of the inside inner wall of first guardrail and block rubber, suffer the high strength of vehicle when the buffer board and collide the back, the impulsive force of colliding transmits to the spring, the phenomenon of displacement can appear simultaneously in the buffer board, laminate each other between the lower surface of buffer board and the upper surface of pillar, the buffer board drives the pillar, the pillar extrudees first guardrail, make the upper end of first guardrail appear warping, the displacement appears in the block rubber this moment, will collide the force and release to the right-hand member of first guardrail as far as possible, a large amount of impulsive forces of colliding shifts to firm branch afterwards, reduce the spoilage of first guardrail.

The buffer board passes through the spring and constitutes elastic construction with first guardrail, laminate each other between the upper surface of pillar and the lower surface of buffer board, suffer the collision back that vehicle intensity is lighter when the buffer board, the power of colliding transmits to the spring, the pillar plays the stabilizing action to the spring, avoid the spring to appear the displacement, the power of colliding of car is absorbed to the spring afterwards, pass to first guardrail again, play the effect that the buffering absorbed energy, maintenance personal only need change or maintain the buffer board can, reduce the maintenance cost.

The reflector panel passes through the bayonet socket and constitutes buckle structure with the buffer board, the even surface that distributes in the buffer board of fine sand, when the driver drove the vehicle evening and go on highway or bridge, the reflector panel reflects the light of vehicle to indicate the driver, prevent that the driver from leading to driving the potential safety hazard in vehicle appearance skew lane because of light is not good night, fine sand can prevent that daytime sunshine and the too strong reflection of light at night from influencing driver's sight.

Drawings

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

FIG. 2 is a schematic view of the rear perspective structure of the present invention;

fig. 3 is a schematic view of the bottom internal structure of the first guardrail of the present invention.

In the figure: 1. a strut; 2. a first guardrail; 3. a second guard rail; 4. a railing; 5. a base; 6. a buffer plate; 7. fine sand; 8. a reflector; 9. a spring; 10. inserting plates; 11. a groove; 12. a rubber block; 13. a fixing plate; 14. a pillar; 15. a bayonet; 16. and (4) bolts.

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: a novel safety guardrail structure for highway bridges comprises a supporting rod 1, a first guardrail 2, a second guardrail 3, a railing 4, a base 5, a buffer plate 6, fine sand 7, a reflecting plate 8, a spring 9, an inserting plate 10, a groove 11, a rubber block 12, a fixing plate 13, a pillar 14, a bayonet 15 and a bolt 16, wherein the base is arranged below the supporting rod, the railings are arranged on two sides of the outer wall of the supporting rod, the fixing plate is arranged in front of the supporting rod, the first guardrail is arranged in front of the left end of the fixing plate, the second guardrail is arranged on the right side of the first guardrail, the groove is arranged at the right end of the first guardrail, the rubber block is arranged inside the first guardrail, the buffer plate is arranged in front of the first guardrail, the pillar is arranged inside the buffer plate, the spring is arranged outside the pillar, the inserting plate is arranged at the left end of the second guardrail, the bayonet is arranged at the right end of the outer surface of the buffer plate, and the reflecting plate is arranged inside the bayonet, fine sand is arranged on the outer surface of the buffer plate, and a bolt is arranged inside the right end of the buffer plate;

the first guardrail 2 and the support rod 1 form a detachable structure through the bolt 16, the support rod 1 is fixedly connected with the base 5, a user firstly fixedly installs the base 5 and the railing 4, then the first guardrail 2 and the second guardrail 3 are installed and fixed on the support rod 1 through the bolt 16, and after the first guardrail 2 or the second guardrail 3 is collided by a vehicle, the collided first guardrail 2 or the second guardrail 3 can be independently taken down and replaced, so that the loss can be reduced, and meanwhile, the replacement, installation and maintenance are convenient;

the handrail 4 is movably connected with the supporting rod 1, the supporting rod 1 is welded with the fixing plate 13, the handrail 4 is installed after the fixing base 5 is installed by a user, the handrail 4 is vertically connected with the supporting rod 1, when the first guardrail 2 or the second guardrail 3 is impacted by overhigh strength of a vehicle, the handrail 4 can deform along with the impact, and at the moment, a maintenance worker can replace the handrail 4 which is deformed due to the impact, so that the large-area replacement of the handrail 4 is not needed, and the loss can be reduced;

the second guardrail 3 and the first guardrail 2 form a clamping structure through the inserting plate 10, the second guardrail 3 and the first guardrail 2 are parallel to each other, a user firstly fixes and installs the base 5 and the guardrail 4, then inserts the inserting plate 10 into the groove 11, and then fixes the first guardrail 2 and the second guardrail 3 on the supporting rod 1 by using the bolt 16, the buffer plates 6 are parallel to each other, when the first guardrail 2 or the second guardrail 3 is collided by a vehicle, the collided first guardrail 2 or the collided second guardrail 3 can be independently taken down and replaced, and the loss can be reduced;

the inner wall of the first guardrail 2 is attached to the outer wall of the rubber block 12, the rubber blocks 12 are uniformly distributed in the first guardrail 2, when the buffer plate 6 is impacted by high strength of a vehicle, impact force is transmitted to the spring 9, the buffer plate 6 can displace at the same time, the lower surface of the buffer plate 6 is attached to the upper surface of the pillar 14, the pillar 14 is driven by the buffer plate 6, the pillar 14 extrudes the first guardrail 2, so that the upper end of the first guardrail 2 deforms, the rubber block 12 displaces at the moment, the impact force is released to the right end of the first guardrail 2 as far as possible, then a large amount of impact force is transferred to the firm supporting rod 1, and the damage rate of the first guardrail 2 is reduced;

the buffer plate 6 and the first guardrail 2 form an elastic structure through the spring 9, the first guardrail 2 is fixedly connected with the strut 14, the upper surface of the strut 14 is attached to the lower surface of the buffer plate 6, when the buffer plate 6 is impacted by light vehicle strength, the impact force is transmitted to the spring 9, the strut 14 stabilizes the spring 9 to prevent the spring 9 from displacing, and then the spring 9 absorbs the impact force of the vehicle and transmits the impact force to the first guardrail 2 to play a role in buffering and absorbing energy, so that a maintenance worker only needs to replace or maintain the buffer plate 6, and the maintenance cost is reduced;

reflector 8 passes through bayonet 15 and buffer board 6 and constitutes buckle structure, and the size is mutually supported between reflector 8 and the bayonet 15, the even surface that distributes in buffer board 6 of fine sand 7, when the driver drives the vehicle when going on highway or bridge evening, reflector 8 reflects the light of vehicle, in order to indicate the driver, prevent that the driver from leading to the potential safety hazard in skew lane to appear in the driving vehicle because of light is not good at night, fine sand 7 can prevent that the sunshine on daytime and the too strong reflection of light at night from influencing driver's sight.

The working principle is as follows: for the novel safety barrier structure for the highway bridge, a user firstly installs the fixing base 5 and then installs the handrail 4, the inserting plate 10 is inserted into the groove 11, then the first guardrail 2 and the second guardrail 3 are installed and fixed on the supporting rod 1 by using the bolt 16, when the buffer plate 6 is impacted by the high strength of the vehicle, the impact force is transmitted to the spring 9, the supporting rod 14 plays a stabilizing role on the spring 9 to avoid the displacement of the spring 9, then the impact force of the vehicle is absorbed by the spring 9 and then transmitted to the first guardrail 2, the buffer plate 6 can simultaneously generate the displacement phenomenon, the buffer plate 6 drives the supporting rod 14, the supporting rod 14 extrudes the first guardrail 2, so that the upper end of the first guardrail 2 is deformed, at the moment, the rubber block 12 generates the displacement to release the impact force to the right end of the first guardrail 2 as much as possible, then a large amount of impact force is transferred to the firm supporting rod 1, and the damage rate of the first guardrail 2 is reduced, when a driver drives a vehicle on a road or a bridge at night, the reflector 8 reflects light of the vehicle to prompt the driver, so that the potential safety hazard that the driver deviates from the lane due to poor light at night is prevented, and the fine sand 7 can prevent sunlight in the daytime and too strong light at night from reflecting to influence the sight of the driver.

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 novel highway is safety barrier structure for bridge, includes branch (1) and picture peg (10), its characterized in that: a base (5) is arranged below the supporting rod (1), handrails (4) are arranged on two sides of the outer wall of the supporting rod (1), a fixing plate (13) is arranged in front of the supporting rod (1), a first guardrail (2) is arranged in front of the left end of the fixing plate (13), a second guardrail (3) is arranged on the right side of the first guardrail (2), a groove (11) is formed in the right end of the first guardrail (2), a rubber block (12) is arranged inside the first guardrail (2), a buffer board (6) is arranged in front of the first guardrail (2), a strut (14) is arranged inside the buffer board (6), a spring (9) is arranged outside the strut (14), an inserting plate (10) is arranged at the left end of the second guardrail (3), a bayonet (15) is arranged at the right end of the outer surface of the buffer board (6), and a reflector plate (8) is arranged inside the bayonet (15), the outer surface of the buffer plate (6) is provided with fine sand (7), and a bolt (16) is arranged inside the right end of the buffer plate (6).

2. The novel safety barrier structure for road and bridge according to claim 1, wherein: first guardrail (2) pass through bolt (16) and constitute detachable construction with branch (1), and be fixed connection between branch (1) and base (5).

3. The novel safety barrier structure for road and bridge according to claim 1, wherein: be swing joint between railing (4) and branch (1), and be welded connection between branch (1) and fixed plate (13).

4. The novel safety barrier structure for road and bridge according to claim 1, wherein: the second guardrail (3) and the first guardrail (2) form a clamping structure through the inserting plate (10), and the second guardrail (3) and the first guardrail (2) are parallel to each other.

5. The novel safety barrier structure for road and bridge according to claim 1, wherein: the inner wall of the first guardrail (2) is attached to the outer wall of the rubber block (12), and the rubber block (12) is uniformly distributed in the first guardrail (2).

6. The novel safety barrier structure for road and bridge according to claim 1, wherein: buffer board (6) constitute elastic construction through spring (9) and first guardrail (2), and be fixed connection between first guardrail (2) and pillar (14).

7. The novel safety barrier structure for road and bridge according to claim 1, wherein: the reflector (8) and the buffer plate (6) form a buckle structure through the bayonet (15), and the reflector (8) and the bayonet (15) are matched with each other in size.