CN220486235U

CN220486235U - Bridge anticollision steel protects structure

Info

Publication number: CN220486235U
Application number: CN202322086710.8U
Authority: CN
Inventors: 张伟; 陈晓男; 刘松青
Original assignee: Zhejiang Daoyi Engineering Testing Technology Co ltd
Current assignee: Zhejiang Daoyi Engineering Testing Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-13
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a bridge anti-collision steel protection structure, which relates to the technical field of bridge anti-collision steel protection, and comprises a base, wherein two steel upright posts are fixedly arranged on the base, a rotating rod is rotatably arranged on the base, supporting rods are fixedly arranged at two ends of the rotating rod, a protection net is fixedly arranged between the two supporting rods, cables are correspondingly arranged between the two steel upright posts and the supporting rods one by one, an adjusting mechanism is arranged in the base, the adjusting mechanism comprises a toothed ring fixedly arranged on the peripheral surface of the rotating rod, and a toothed plate which is arranged on the base in a sliding manner and meshed with the toothed ring; can adjust the angle between bracing piece and the steel stand through adjustment mechanism, make things convenient for the protection network to intercept the object on the bridge and strike the vehicle on the guardrail, prevent that the vehicle from falling from the bridge, can spacing the bracing piece through the cable, make bracing piece and protection network can not separate with the steel stand easily because of the striking, and is more firm to protection vehicle and personnel safety.

Description

Bridge anticollision steel protects structure

Technical Field

The utility model relates to the technical field of bridge anti-collision steel protection, in particular to a bridge anti-collision steel protection structure.

Background

The bridge is erected on two mountain bodies or two banks of rivers, lakes and seas for connecting roads to shorten the distance, and traffic accidents occur frequently and cannot be avoided, but vehicles collide with guardrails on the bridge and easily rush down the bridge, the accidents are serious, the bridge guardrails are also called bridge anti-collision guardrails, are guardrails arranged on the bridge, and the bridge anti-collision guardrail aims to prevent out-of-control vehicles from crossing the bridge and has the functions of making the vehicles unable to break through, run down and cross the bridge and beautifying bridge buildings;

the utility model patent with the publication number of CN215405590U and the publication date of 2022, 1 month and 4 days is entitled as an anti-collision guardrail for roads and bridges, which is characterized in that the sliding block is inserted into the sliding groove, the first fixing plate is adjusted to insert the clamping rod into the clamping hole to fix the position of the anti-collision mechanism, the impact force of an automobile when the automobile collides against the guardrail is relieved under the action of the rubber plate and the spring, the supporting plate is driven to move by screwing the bolt, the rotation is stopped when the bottom of the supporting plate moves to the same horizontal line with the bottom of the base, the contact area between the base and the ground is increased under the action of the four supporting plates, and the integral stability of the anti-collision guardrail body is improved;

when the car strikes to the bridge guardrail, can damage the guardrail often, probably can lead to the car to drop from the bridge after the guardrail damages, can't protect the car of striking to the guardrail again after crashproof mechanism damages like above patent part bridge anticollision barrier among the prior art, lead to the car still to have the risk of dropping from the bridge, can all cause serious injury to the car that is struck, personnel in the car and the object under the bridge, cause more serious economic loss and casualties, use and have the risk.

Disclosure of Invention

The utility model aims to provide a bridge anti-collision steel protection structure, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a bridge anticollision steel protection structure, includes the base, fixed mounting has two steel stands on the base, the bull stick is installed to the base internal rotation, equal fixed mounting in bull stick both ends has the bracing piece, two fixed mounting has the protection network between the bracing piece, two be provided with the cable between steel stand and the bracing piece one-to-one, be provided with adjustment mechanism in the base.

Preferably, the adjusting mechanism comprises a toothed ring fixedly arranged on the outer peripheral surface of the rotating rod, and further comprises a toothed plate arranged on the base in a sliding manner, and the toothed plate is meshed with the toothed ring.

Preferably, a pulling plate is fixedly arranged at one end of the toothed plate far away from the base.

Preferably, the toothed plate is provided with a plurality of jacks, and the base is provided with a bolt in a sliding manner.

Preferably, two anti-collision cross beams are fixedly arranged between the two steel upright posts.

Preferably, anti-collision ropes are movably arranged in the two anti-collision cross beams, and the anti-collision ropes are steel wire ropes.

Preferably, limiting columns are fixedly arranged at two ends of each cable.

Preferably, the protection net is a flexible wire rope net.

In the technical scheme, the utility model provides the bridge anti-collision steel protection structure, which has the following beneficial effects: can adjust the angle between bracing piece and the steel stand through adjustment mechanism, make things convenient for the protection network to intercept the object on the bridge and strike the vehicle on the guardrail, prevent that the vehicle from falling from the bridge, can spacing the bracing piece through the cable, make bracing piece and protection network can not separate with the steel stand easily because of the striking, and is more firm to protection vehicle and personnel safety as far as possible.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic structural view of an anti-collision beam according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a toothed plate according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of an anti-collision rope according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a base; 2. a steel upright; 3. an anti-collision cross beam; 4. a support rod; 5. a protective net; 6. a cable; 7. a limit column; 8. a toothed plate; 9. a plug pin; 10. a rotating rod; 11. a toothed ring; 12. a jack; 13. an anti-collision rope; 14. pulling the plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the technical scheme provided by the utility model comprises a base 1, wherein two steel upright posts 2 are fixedly arranged on the base 1, a rotating rod 10 is rotatably arranged on the base 1, supporting rods 4 are fixedly arranged at two ends of the rotating rod 10, a protective net 5 is fixedly arranged between the two supporting rods 4, cables 6 are correspondingly arranged between the two steel upright posts 2 and the supporting rods 4 one by one, and an adjusting mechanism is arranged in the base 1; can rotate bull stick 10 through adjustment mechanism to adjust the angle between steel stand 2 and the bracing piece 4, when bracing piece 4 rotates to being parallel with steel stand 2, cable 6 is in shrinkage state this moment, and protection network 5 on the bracing piece 4 protects the space between two steel stands 2, prevents that the object on the bridge from falling from the space between two steel stands 2, rotates bull stick 10, makes the angle grow between bracing piece 4 and the steel stand 2, and cable 6 is in tight state gradually this moment, can prevent to fall from the bridge after the car striking.

Specifically, the adjusting mechanism comprises a toothed ring 11 fixedly arranged on the outer peripheral surface of the rotating rod 10, and further comprises a toothed plate 8 arranged on the base 1 in a sliding manner, wherein the toothed plate 8 is meshed with the toothed ring 11; the toothed ring 11 is driven to rotate by pushing the toothed plate 8, so that the rotary rod 10 is driven to rotate, the rotary rod 10 rotates to drive the supporting rod 4 to rotate, the angle between the supporting rod 4 and the steel upright post 2 is adjusted, pedestrians and vehicles on a bridge are protected conveniently, and the application range is wide.

Specifically, a pull plate 14 is fixedly arranged at one end of the toothed plate 8 far away from the base 1; the toothed plate 8 can be pushed more conveniently by pulling the pull plate 14, so that the angle between the support rod 4 and the steel upright post 2 can be adjusted more conveniently.

Specifically, a plurality of jacks 12 are formed in the toothed plate 8, and a bolt 9 is arranged on the base 1 in a sliding manner; the base 1 is provided with holes for sliding the bolts 9, the toothed plate 8 is pushed to drive the rotating rod 10 to rotate, after the angle is regulated to a required angle, the bolts 9 on the base 1 are inserted into corresponding jacks 12 on the toothed plate 8, so that the angle between the support rod 4 and the steel upright post 2 is fixed, and the use is convenient.

Specifically, two anti-collision cross beams 3 are fixedly arranged between the two steel upright posts 2; the anti-collision cross beam 3 is a steel column cylinder with two hollow ends open inside, the anti-collision cross beam 3 can intercept the unexpected vehicle, prevent the vehicle from directly rushing down the bridge between the two steel columns 2, play a buffering role, and cooperate the bracing piece 4 to play a better role in protection with the protection network 5.

Specifically, anti-collision ropes 13 are movably arranged in the two anti-collision cross beams 3, and the anti-collision ropes 13 are steel wire ropes; when the automobile collides with the anti-collision cross beam 3, the anti-collision rope 13 inside the anti-collision cross beam 3 can play a supporting role on the anti-collision cross beam 3, and the anti-collision cross beam 3 is prevented from being directly broken to enable the automobile to be flushed below a bridge.

Specifically, both ends of each cable 6 are fixedly provided with limiting columns 7; the cable 6 is arranged as a steel wire rope, two ends of the cable 6 respectively penetrate through the steel upright post 2 and the supporting rod 4 and are fixedly connected with the corresponding limiting posts 7, and the limiting posts 7 fixedly arranged at two ends of the cable 6 limit the cable 6, so that the cable 6 cannot fall off from the steel upright post 2 and the supporting rod 4, the use is affected, the cable 6 penetrates through the steel upright post 2 and the supporting rod 4, the connection between the supporting rod 4 and the steel upright post 2 is more stable, and the connection between the cable 6 and the connecting rod and the steel upright post 2 is prevented from being disconnected when an automobile falls onto the protective screen 5.

Specifically, the protection net 5 is a flexible steel wire rope net; the flexible steel wire rope net has certain flexibility, has strong bearing capacity, is not easy to damage, and can better protect vehicles and personnel falling onto the protective net 5.

It should be noted that the electric equipment in the present application can be powered by a storage battery or an external power supply.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge anticollision steel protects structure, includes base (1), its characterized in that, fixed mounting has two steel stand (2) on base (1), bull stick (10) are installed in base (1) internal rotation, equal fixed mounting in bull stick (10) both ends has bracing piece (4), two fixed mounting has protection network (5) between bracing piece (4), two be provided with cable (6) between steel stand (2) and bracing piece (4) one-to-one, be provided with adjustment mechanism in base (1).

2. The bridge anti-collision steel protection structure according to claim 1, wherein the adjusting mechanism comprises a toothed ring (11) fixedly arranged on the outer peripheral surface of the rotating rod (10), and further comprises a toothed plate (8) arranged on the base (1) in a sliding manner, and the toothed plate (8) is meshed with the toothed ring (11).

3. A bridge anti-collision steel protection structure according to claim 2, characterized in that a pulling plate (14) is fixedly arranged at one end of the toothed plate (8) far away from the base (1).

4. The bridge anti-collision steel protection structure according to claim 2, wherein the toothed plate (8) is provided with a plurality of jacks (12), and the base (1) is provided with a bolt (9) in a sliding manner.

5. The bridge anti-collision steel protection structure according to claim 1, wherein two anti-collision cross beams (3) are fixedly arranged between two steel upright posts (2).

6. The bridge anti-collision steel protection structure according to claim 5, wherein anti-collision ropes (13) are movably arranged inside the two anti-collision cross beams (3), and the anti-collision ropes (13) are steel wire ropes.

7. The bridge anti-collision steel protection structure according to claim 1, wherein limiting columns (7) are fixedly arranged at two ends of each cable (6).

8. A bridge anti-collision steel protection structure according to claim 1, characterized in that the protection net (5) is provided as a flexible wire rope net.