CN213596807U

CN213596807U - High security rail guard of bridge

Info

Publication number: CN213596807U
Application number: CN202022242963.6U
Authority: CN
Inventors: 李维信; 孙涛; 甄鹏; 芦峰; 郑振颇; 周玉江; 李飞; 武晓东; 刘小飞; 张迎新; 陶炜; 赵军; 刘振江; 王强强; 韩启婕
Original assignee: Beijing Municipal Construction Co Ltd
Current assignee: Beijing Municipal Construction Co Ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-02
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a high security rail guard of bridge, including outer rail guard and interior buffering guardrail, outer rail guard includes the head tree, the first railing that goes up of head tree upper portion fixedly connected with, two the first railing of fixedly connected with between the head tree lower extreme, a plurality of connection railings of fixedly connected with between first railing and the first railing, a plurality of reinforcement inclined rails of fixedly connected with between a plurality of connection railings and the head tree, head tree lower extreme fixedly connected with inner support post, the fixed setting of inner support post is inside the bridge floor, head tree outside upper end fixedly connected with support. The utility model discloses a high security rail guard of bridge can carry out effectual buffering when colliding the bridge to the vehicle to reduce the dynamics of vehicle and bridge collision, reduce the damage degree of vehicle, the security is higher, can also carry out local change and maintenance, makes the maintenance and the dismantlement of guardrail simple, effectively uses manpower sparingly the cost.

Description

High security rail guard of bridge

Technical Field

The utility model relates to a bridge rail guard technical field especially relates to a high security rail guard of bridge.

Background

The bridge protection fence 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.

The safety of the existing bridge safety guard rail cannot be integrally improved, the safety is poor, when a traffic accident happens, due to the fact that the better protection effect cannot be achieved, casualties are easily caused, the effect of force dispersion and pressure reduction cannot be achieved, damage caused by vehicle collision cannot be effectively reduced, all structures of the road bridge guard rail are fixed and unchanged, when a certain part is damaged, the road bridge guard rail cannot be quickly replaced, the maintenance speed is low, maintenance and disassembly are not convenient, and the labor cost is saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a high-safety protective guard for a bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-safety protective guard for a bridge comprises an outer protective guard and an inner buffer protective guard, wherein the outer protective guard comprises a main upright post, the upper part of the main upright post is fixedly connected with a first upper railing, a first lower railing is fixedly connected between the lower ends of the two main upright posts, a plurality of connecting railings are fixedly connected between the first upper railing and the first lower railing, a plurality of reinforcing inclined railings are fixedly connected between the connecting railings and the main upright post, the lower end of the main upright post is fixedly connected with an inner post, the inner post is fixedly arranged in a bridge floor, the upper end of the outer side of the main upright post is fixedly connected with a support, the upper end of the support is fixedly provided with a solar cell panel, the inner buffer protective guard is fixedly arranged on the inner side of the outer protective guard, a plurality of hydraulic buffer rods are fixedly arranged between the inner buffer protective guard and the upper end of the outer protective, interior buffering guardrail includes railing and second railing on the second, it is provided with a plurality of dwangs, a plurality of to rotate between the railing under railing and the second on the second the dwang outside is all fixed the anticollision buffering of having cup jointed and is protected a section of thick bamboo.

As a further description of the above technical solution:

and a plurality of reinforcing inclined supporting rods are fixedly connected to the outer side of the outer protective fence.

As a further description of the above technical solution:

the main upright post is characterized in that a mounting plate is fixedly connected to the outer side of the lower end of the main upright post and fixedly connected with the bridge floor through high-strength expansion bolts.

As a further description of the above technical solution:

the lamp holder is fixedly arranged at the top end of the main upright post, and the lighting warning lamp is fixedly arranged inside the lamp holder.

As a further description of the above technical solution:

the lower end of the inner buffering guardrail is fixedly provided with a supporting base.

As a further description of the above technical solution:

a plurality of railing and second are gone up to dwang and second and railing rotation junction all fixedly are provided with the bearing down.

The utility model discloses following beneficial effect has:

the utility model provides a pair of high security rail guard of bridge, this rail guard is through setting up outer rail guard and interior buffering rail guard, can carry out effectual buffering when colliding the bridge to the vehicle, thereby reduce the dynamics of vehicle and bridge collision, reduce the damage degree of vehicle, also prevent that the guardrail from being crashed or breaking, interior buffering guardrail sets to a plurality of crashproof buffering that can rotate and protects a section of thick bamboo, can protect a rotation of section of thick bamboo and redirecting along with crashproof buffering when the vehicle hits to the guardrail, slide along the bridge avris, also can reduce the harm to the vehicle to a certain extent, the security is higher.

The utility model provides a pair of high security rail guard of bridge, outer rail guard bottom is fixed through high strength expansion bolts, it is fixed more firm, the lower extreme is connected with the inner support column simultaneously, the inner support column is pre-buried inside the bridge floor, can make the guardrail fixed more firm, can resist stronger impact force, prevent that the vehicle from breaking through, wear and cross bridge railing down, further strengthen the security of guardrail, thereby guarantee personnel's in the car safety, this guardrail outside generally can not damage, the simple structure of interior buffering guardrail, can carry out local change and maintenance, make the maintenance and the dismantlement of guardrail simple, effectively use manpower sparingly cost.

Drawings

Fig. 1 is a side view of a high safety guard rail for a bridge according to the present invention;

fig. 2 is a schematic structural view of an outer guard rail of the high-safety guard rail for a bridge according to the present invention;

fig. 3 is the utility model provides an interior buffering guardrail structure sketch map of high security rail guard of bridge.

Illustration of the drawings:

1. an outer guard rail; 2. an inner buffer guardrail; 3. a bridge deck; 4. a support base; 5. reinforcing the diagonal brace; 6. a support; 7. a solar panel; 8. a hydraulic buffer rod; 9. a buffer spring; 10. a main upright post; 11. a first upper rail; 12. a first lower rail; 13. connecting the handrail; 14. reinforcing the inclined railings; 15. an inner pillar; 16. a high strength expansion bolt; 17. mounting a plate; 18. a lamp socket; 19. a lighting warning lamp; 20. a second lower rail; 21. a second upper rail; 22. a bearing; 23. rotating the rod; 24. an anticollision buffering protects a section of thick bamboo.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a high-safety protective guard for a bridge comprises an outer protective guard 1 and an inner buffer protective guard 2, wherein the outer protective guard 1 comprises main columns 10, the upper parts of the main columns 10 are fixedly connected with a first upper railing 11, the lower ends of the two main columns 10 are fixedly connected with a first lower railing 12, a plurality of connecting railings 13 are fixedly connected between the first upper railing 11 and the first lower railing 12, a plurality of reinforcing inclined railings 14 are fixedly connected between the connecting railings 13 and the main columns 10, the lower ends of the main columns 10 are fixedly connected with an inner post 15, the inner post 15 is fixedly arranged in a bridge floor 3, the upper ends of the outer sides of the main columns 10 are fixedly connected with a support 6, the upper ends of the support 6 are fixedly provided with a solar cell panel 7, the inner buffer protective guard 2 is fixedly arranged on the inner side of the outer protective guard 1, a plurality of hydraulic buffer rods 8 are fixedly arranged between the inner buffer protective guard 2 and the upper ends of the outer protective guard, interior buffering guardrail 2 includes railing 21 and second down railing 20 on the second, and railing 21 and second down rotate between railing 20 on the second and be provided with a plurality of dwang 23, and a plurality of dwang 23 outsides are all fixed the anticollision buffering of having cup jointed and are protected a section of thick bamboo 24.

A plurality of reinforcement diagonal braces 5 of outer 1 outside fixedly connected with of rail guard, main column 10 lower extreme outside fixedly connected with mounting panel 17, mounting panel 17 passes through high

strength expansion bolts

16 and 3 fixed connection of bridge floor, the fixed lamp stand 18 that is provided with in main column 10 top, the inside fixed illumination warning light 19 that is provided with of lamp stand 18, the fixed support base 4 that is provided with of 2 lower extremes of interior buffering guardrail, railing 21 and second are gone up to a plurality of dwang 23 and the second and railing 20 rotates the junction and all fixedly is provided with bearing 22 down.

The working principle is as follows: when the high-safety protective guard for the bridge is used, the inner support columns 15 are embedded in the bridge and fixed through the high-strength expansion bolts 16, so that the connection stability of the outer protective guard 1 is better, the anti-collision capacity is higher, the triangular protective guard is formed by the connecting handrail 13 and the reinforcing inclined handrail 14, the stability of the outer protective guard 1 can be effectively improved, the inner buffer guardrail 2 on the inner side can buffer a vehicle, the collision force of the vehicle is effectively reduced, the damage of the vehicle is reduced, after the vehicle collides with the anti-collision buffer protective tube 24, the anti-collision buffer protective tube 24 can rotate due to collision, the vehicle can slide along the edge of the guardrail along with the rotation of the anti-collision buffer protective tube 24, the collision force of the vehicle can also be reduced to a certain extent, the damage to the vehicle is reduced, when the vehicle collides, the hydraulic rods 8 and the buffer springs 9 are compressed, so as to provide a reaction, and the collision force of the vehicle, and a buffer path is formed, so that the speed of the automobile is reduced, the speed of the automobile is reduced when rigid collision occurs, the collision force is reduced, the damage to the automobile is reduced, and the safety of people in the automobile is effectively ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high security rail guard of bridge, includes outer rail guard (1) and interior buffering guardrail (2), its characterized in that: the outer protective guard (1) comprises a main upright post (10), wherein a first upper railing (11) is fixedly connected to the upper portion of the main upright post (10), two first lower railings (12) are fixedly connected between the lower ends of the main upright post (10), a plurality of connecting railings (13) are fixedly connected between the first upper railing (11) and the first lower railings (12), a plurality of reinforcing inclined railings (14) are fixedly connected between the connecting railings (13) and the main upright post (10), an inner supporting post (15) is fixedly connected to the lower end of the main upright post (10), the inner supporting post (15) is fixedly arranged inside the bridge floor (3), a support (6) is fixedly connected to the upper end of the outer side of the main upright post (10), a solar cell panel (7) is fixedly arranged on the upper end of the support (6), and an inner buffering guardrail (2) is fixedly arranged on the inner side of, it is provided with a plurality of hydraulic buffer pole (8), a plurality of all fixed between the lower extreme on interior buffering guardrail (2) and outer rail guard (1) all to be provided with between hydraulic buffer pole (8) outside fixed buffer spring (9) of having cup jointed, interior buffering guardrail (2) are railing (20) under railing (21) and the second on including the second, railing (21) and second rotate down and are provided with a plurality of dwang (23) under the second between railing (20), and are a plurality of the anticollision buffering protects a section of thick bamboo (24) all fixed cup joint in dwang (23) outside.

2. The bridge high safety guard rail of claim 1, wherein: the outer side of the outer protective guard (1) is fixedly connected with a plurality of reinforcing inclined supporting rods (5).

3. The bridge high safety guard rail of claim 1, wherein: the outer side of the lower end of the main upright post (10) is fixedly connected with a mounting plate (17), and the mounting plate (17) is fixedly connected with the bridge deck (3) through a high-strength expansion bolt (16).

4. The bridge high safety guard rail of claim 1, wherein: the lamp holder (18) is fixedly arranged at the top end of the main upright post (10), and the lighting warning lamp (19) is fixedly arranged inside the lamp holder (18).

5. The bridge high safety guard rail of claim 1, wherein: the lower end of the inner buffering guardrail (2) is fixedly provided with a supporting base (4).

6. The bridge high safety guard rail of claim 1, wherein: a plurality of the rotating rod (23) is fixedly provided with a bearing (22) at the rotating connection part of the second upper railing (21) and the second lower railing (20).