CN212270673U

CN212270673U - A guardrail for on town road bridge

Info

Publication number: CN212270673U
Application number: CN202020340715.2U
Authority: CN
Inventors: 方志仁; 魏方龙; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-01-01
Anticipated expiration: 2030-03-18

Abstract

The utility model belongs to the technical field of the municipal administration bridge technique and specifically relates to a guardrail for on town road bridge, the fence body is through two sets of fastening device fixed mounting on bridge pedestal, there is the apron at fence body top through first bolt fixed mounting, the activity of T-arrangement inslot is provided with the T-shaped board, and T-shaped board top and apron contact, the second spout has been seted up to T-shaped board one side, three damper of group have been placed between the fence body and the T-shaped board, damper includes sliding seat, interior pole, first spring, the limiting plate, the recess, the second spring, the sliding plate, the sliding block. This a guardrail for on town road bridge through the cooperation of T-shaped groove and T-shaped plate, plays the spacing effect of T-shaped plate, and damper between T-shaped plate and fence body for when the guardrail suffered the striking, play fine buffering effect, the apron that sets up at fence body top can guarantee that the car can not be out of control when the vehicle hits the fence body, outside the roll-over bridge.

Description

A guardrail for on town road bridge

Technical Field

The utility model relates to a town road technical field especially relates to a guardrail for on town road bridge.

Background

Along with the development of economy, traffic is also developed along with the explosion, the development is better, the construction of roads is indispensable, therefore, a pitch road and a seat bridge appear in the visual field of people, the construction of the roads and the bridge not only needs to meet the requirement of beauty, but also is important in quality, so the construction of the municipal road bridge is more and more emphasized, because river valleys cause the construction of a separation road, the bridge is used as the indispensable building for communicating two places, the protection in the aspect is more important, the design of the bridge guardrail further needs to meet the requirement in various aspects, the bridge guardrail is arranged on the bridge, and the aim is to prevent vehicles from going out of the bridge, and the bridge guardrail has the functions of preventing the vehicles from breaking through, passing down, turning over the bridge and beautifying the bridge building. Traditional guardrail base structure is too single, is mostly concrete placement or steel preparation and forms, and buffering effect is relatively poor, and when the vehicle was out of control and bumps, the striking that causes vehicle and guardrail was great, needs design a guardrail, satisfies above-mentioned requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the buffering effect is poor among the prior art, and the guardrail that is used for on the town road bridge that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a guardrail for a municipal road bridge is designed, and comprises a guardrail body, wherein the guardrail body is inserted into a through groove formed in one side of the top of a bridge base, a T-shaped groove is formed in the other side of the top of the bridge base, the guardrail body is fixedly installed on the bridge base through two groups of fastening mechanisms, a cover plate is fixedly installed at the top of the guardrail body through a first bolt, a first sliding groove is formed in the side surface of the guardrail body, a T-shaped plate is movably arranged in the T-shaped groove, the top of the T-shaped plate is in contact with the cover plate, a second sliding groove is formed in one side of the T-shaped plate, three groups of damping mechanisms are movably arranged between the guardrail body and the T-shaped plate, each damping mechanism comprises a sliding seat, an inner rod, a first spring, a limiting plate, a groove, a second spring, a sliding plate and a sliding block, the sliding seat, the sliding plate is slidably mounted in the second sliding groove, one side of the sliding plate is in threaded connection with the sliding block, a groove is formed in the sliding block, a second spring is fixedly mounted on one side of the groove, a limiting plate is fixedly mounted on one side of the second spring, and the limiting plate can slide in the groove.

Preferably, the side faces of the bridge base and the cover plate are fixedly provided with reflective films.

Preferably, a rubber pad is fixedly arranged on the other side of the T-shaped plate.

Preferably, fastening device includes second bolt, fixed disk fixed mounting is in fence body one side bottom, the second bolt passes through threaded connection fixed mounting on the fixed disk, and the second bolt runs through the fixed disk and extends to inside the bridge foundation bed.

The utility model provides a guardrail for on town road bridge, beneficial effect lies in: this a guardrail for on town road bridge, through the cooperation of T-shaped groove and T-shaped plate, play the spacing effect of T-shaped plate, and damper between T-shaped plate and fence body for when the guardrail suffered the striking, play fine buffering effect, and set up the protection vehicle that can be fine at the rubber pad of T-shaped plate one side, not harmed, the apron that sets up at fence body top can be when the vehicle hits the fence body, guarantees that the vehicle can not be out of control, outside the roll-over bridge.

Drawings

FIG. 1 is a left side view schematic structural view of a guardrail for a town road bridge according to the present invention;

FIG. 2 is a schematic top view of a cross section at C-C of the guardrail for the municipal road bridge according to the present invention;

FIG. 3 is a schematic front view of a guardrail for a town road bridge according to the present invention;

FIG. 4 is a schematic structural view of a damping mechanism for a guardrail on a municipal road bridge, according to the present invention;

figure 5 is the utility model provides a A department enlarges the schematic structure in figure 1 for guardrail on town road bridge roof beam.

In the figure: the bridge base comprises a bridge base 1, a fence body 2, a T-shaped groove 3, a reflective film 4, a cover plate 5, a first bolt 6, a T-shaped plate 7, a rubber pad 8, a second bolt 9, a first sliding groove 10, a sliding seat 11, an inner rod 12, a first spring 13, a limiting plate 14, a groove 15, a second spring 16, a sliding plate 17, a sliding block 18, a second sliding groove 19, a through groove 20 and a fixed plate 21.

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.

Example 1

Referring to fig. 1-5, a guardrail for a municipal bridge comprises a fence body 2, the fence body 2 is inserted into a through groove 20 formed on one side of the top of a bridge base 1, the through groove 20 is used for placing the fence body 2, a T-shaped groove 3 is formed on the other side of the top of the bridge base 1, the T-shaped groove 3 is used for limiting a T-shaped plate 7 and providing a sliding space, the guardrail is characterized in that the fence body 2 is fixedly arranged on the bridge base 1 through two sets of fastening mechanisms, a cover plate 5 is fixedly arranged on the top of the fence body 2 through a first bolt 6, the cover plate 5 is used for facilitating disassembly and preventing vehicles from turning out of the bridge, a reflective film 4 is fixedly arranged on the side surfaces of the bridge base 1 and the cover plate 5, the reflective film 4 can effectively remind a driver of the height and width of the bridge, a distance can be well grasped, traffic accidents are prevented, a first sliding groove 10, the T-shaped plate 7 is movably arranged in the T-shaped groove 3, the top of the T-shaped plate 7 is in contact with the cover plate 5, a rubber pad 8 is fixedly arranged on the other side of the T-shaped plate 7, the rubber pad 8 is used for well protecting a vehicle in an accident and reducing damage to the vehicle, a second sliding groove 19 is formed in one side of the T-shaped plate 7, and the first sliding groove 10 and the second sliding groove 19 are matched to enable the damping mechanism to be detachable, so that the damping mechanism is convenient to install and is easier to replace after the accident happens, three groups of damping mechanisms are movably arranged between the fence body 2 and the T-shaped plate 7 and comprise a sliding seat 11, an inner rod 12, a first spring 13, a limiting plate 14, a groove 15, a second spring 16, a sliding plate 17 and a sliding block 18, the sliding seat 11 is slidably arranged in the first sliding groove 10, the inner rod 12 is fixedly arranged, sliding plate 17 slidable mounting is in second spout 19, sliding plate 17 one side threaded connection has sliding block 18, threaded connection makes sliding plate 17 have detachability, sliding block 18 is inside to be seted up flutedly 15, recess 15 one side fixed mounting has second spring 16, second spring 16 one side fixed mounting has limiting plate 14, limiting plate 14 can prevent interior pole 12 roll-off sliding block 18, and limiting plate 14 can slide in recess 15, first spring 13 and second spring 16 all can play the cushioning effect when the vehicle is out of control and strikes the guardrail, reduce the striking dynamics.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the fastening mechanism includes the second bolt 9, the fixed disk 21 is fixedly mounted at the bottom of one side of the fence body 2, the second bolt 9 is fixedly mounted on the fixed disk 21 through a threaded connection, and the second bolt 9 runs through the fixed disk 21 and extends to the inside of the bridge foundation 1, a part of the fixed disk 21 is arranged to play a limiting role, and the other part is used in cooperation with the second bolt 9, so that the fence body 2 has detachability, and when the damage occurs, the replacement can be performed.

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 guardrail for on town road bridge, includes the fence body (2), fence body (2) are inserted and are established in logical groove (20) that bridge foundation (1) top one side was seted up, T-slot (3) have been seted up to bridge foundation (1) top opposite side, a serial communication port, fence body (2) are through two sets of fastening device fixed mounting on bridge foundation (1), there is apron (5) at fence body (2) top through first bolt (6) fixed mounting, first spout (10) have been seted up to fence body (2) side, T-slot (3) internalization is provided with T-shaped plate (7), and T-shaped plate (7) top and apron (5) contact, second spout (19) have been seted up to T-shaped plate (7) one side, three sets of damper have been placed in the activity between fence body (2) and T-shaped plate (7), damper includes sliding seat (11), Interior pole (12), first spring (13), limiting plate (14), recess (15), second spring (16), sliding plate (17), sliding block (18), sliding seat (11) slidable mounting is in first spout (10), sliding seat (11) side fixed mounting has interior pole (12), interior pole (12) one side fixed mounting has limiting plate (14), sliding plate (17) slidable mounting is in second spout (19), sliding plate (17) one side threaded connection has sliding block (18), recess (15) have been seted up to sliding block (18) inside, recess (15) one side fixed mounting has second spring (16), second spring (16) one side fixed mounting has limiting plate (14), and limiting plate (14) can slide in recess (15).

2. The guardrail for the municipal road bridge according to claim 1, wherein the reflective film (4) is fixedly arranged on the sides of the bridge foundation (1) and the cover plate (5).

3. The guardrail for the municipal road bridge according to claim 1, characterized in that a rubber pad (8) is fixedly mounted on the other side of the T-shaped plate (7).

4. The guardrail for the municipal road bridge according to claim 1, wherein the fastening mechanism comprises a second bolt (9) and a fixed plate (21), the fixed plate (21) is fixedly arranged at the bottom of one side of the guardrail body (2), the second bolt (9) is fixedly arranged on the fixed plate (21) through threaded connection, and the second bolt (9) penetrates through the fixed plate (21) and extends into the bridge foundation (1).