CN213867305U

CN213867305U - Road bridge collision avoidance device

Info

Publication number: CN213867305U
Application number: CN202022751401.4U
Authority: CN
Inventors: 房万山
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-03
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a road bridge collision avoidance device, includes the pontic, cement mound, fixed plate, connecting rod, iron pipe, U template, pillar, layer board, arm-tie, guardrail sub-unit connection pontic, pontic upper portion has the cement mound, and the fixed plate is detained on the cement mound, and the screw rod passes fixed plate, cement mound in proper order, screw rod both ends coupling nut, and fixed plate upper portion has the pillar, and pillar upper portion has the layer board, and the iron pipe lower surface is laminated with the layer board mutually, and the iron pipe inserts the U template, and the layer board side is laminated with the U template mutually.

Description

Road bridge collision avoidance device

Technical Field

The utility model relates to a road bridge anticollision field especially relates to a road bridge collision avoidance device.

Background

The guardrail needs to be arranged on the road and bridge, and particularly, the bridge is provided with a risk of vehicle collision and falling, the existing anti-collision guardrail of the bridge is arranged in a single layer, and the anti-collision effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the aforesaid to prior art exists is not enough, provides a road bridge collision avoidance device of a dual protection.

The utility model aims at realizing through the following technical scheme:

The side face of the pulling plate is attached to the U-shaped plate, the pulling plate is provided with a plurality of inserting columns, the U-shaped plate is provided with a plurality of inserting column holes, the inserting columns are matched with the inserting column holes, the inserting columns are inserted into the inserting column holes, the pulling plate is provided with a convex plate, the convex plate is provided with a connecting rod hole, the upper portion of the fixing plate is provided with a connecting rod, the connecting rod is matched with the connecting rod hole, the connecting rod penetrates through the connecting rod hole to be connected with a second nut, and the fixing plates are distributed on the lower portion of the iron pipe.

Has the advantages that:

the guardrail is arranged on two sides of the bridge body to enclose the bridge body, the cement piers are arranged on the bridge body, the cement piers enable the bottom of the device to be firmer, the screw rods sequentially penetrate through the fixing plate and the cement pier connecting nuts to fix the fixing plate on the cement piers, the lower parts of the iron pipes are attached to the supporting plate, the supporting columns support the iron pipes through the supporting plate, meanwhile, the supporting plate limits the iron pipes to prevent the iron pipes from rotating on the supporting plate, the iron pipes and the supporting plate are inserted into the U-shaped plate, the U-shaped plate is buckled on the iron pipes, two ends of the supporting plate are attached to the U-shaped plate, the supporting plate horizontally limits the U-shaped plate, the U-shaped plate is matched with the supporting plate to fix the iron pipes to prevent the iron pipes from horizontally moving, the inserting columns are inserted into the inserting column holes to enable the pulling plates to be connected with the U-shaped plate, the connecting rods penetrate through the connecting rod holes to be connected with the second nuts to apply downward force to the convex plates through the connecting rods and the matching with the second nuts to enable the pulling plates to drive the inserting columns to drive the U-shaped plates to downward, the pulling columns to press the iron pipes tightly the iron pipes through the connecting rods and the connecting rods, make the iron pipe fix on the layer board, and then support fixedly to the iron pipe, an anticollision protection guardrail is constituteed to cement mound, iron pipe, pillar, carries out dual interception protection with the guardrail cooperation to the vehicle when taking place the striking, and more effectual protection vehicle drops from the pontic.

Drawings

Fig. 1 is a front view of the road and bridge anti-collision protection device.

Fig. 2 is a local enlarged view of a road and bridge anti-collision protection device.

Fig. 3 is a left view of the fixing plate, the U-shaped plate and the supporting column of the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

a road and bridge anti-collision protection device comprises a bridge body 01, cement piers 02, a fixing plate 03, a connecting rod 06, an iron pipe 07, a U-shaped plate 08, a support column 09, a support plate 10, a pull plate 11 and guardrails 17, wherein the lower portion of each guardrail 17 is connected with the bridge body 01, the guardrails 17 are installed on two sides of the bridge body 01 to enclose the bridge body 01, the cement piers 02 are arranged on the upper portion of the bridge body 01, the cement piers 02 are arranged on the bridge body 01, the bottom of the device is firmer due to the cement piers 02, the fixing plate 03 is buckled on the cement piers 02, a screw 04 sequentially penetrates through the fixing plate 03 and the cement piers 02, two ends of the screw 04 are connected with nuts 05, the fixing plate 03 is fixed on the cement piers 02, the support column 09 is arranged on the upper portion of the support column 03, the lower surface of the iron pipe 07 is attached to the support plate 10, the iron pipe 07 is supported by the support plate 09, the iron pipe 07 is limited by the support plate 10, and the iron pipe 07 is prevented from rotating on the support plate 10, iron pipe 07 inserts U template 08, detains U template 08 on iron pipe 07, and layer board 10 inserts U template 08, and layer board 10 side and U template 08 are laminated mutually, and layer board 10 is spacing to U template 08 level, and U template 08 and layer board 10 cooperation are fixed iron pipe 07, prevent iron pipe 07 horizontal migration.

The side surface of the pulling plate 11 is attached to the U-shaped plate 08, the pulling plate 11 is provided with a plurality of inserting columns 12, the U-shaped plate 08 is provided with a plurality of inserting column holes 13, the inserting columns 12 are matched with the inserting column holes 13, the inserting columns 12 are inserted into the inserting column holes 13, the pulling plate 11 is connected with the U-shaped plate 08, the pulling plate 11 is provided with a convex plate 14, the convex plate 14 is provided with a connecting rod hole 15, the upper part of a fixing plate 03 is provided with a connecting rod 06, the connecting rod 06 is matched with the connecting rod hole 15, the connecting rod 06 penetrates through the connecting rod hole 15 to be connected with a second nut 16, the plurality of fixing plates 03 are distributed at the lower part of the iron pipe 07, the connecting rod 06 and the second nut 16 are matched to apply downward force to the convex plate 14, the pulling plate 11 is made to face downward, the inserting columns 12 drive the U-shaped plate 08 to face downward, the U-shaped plate 08 is matched with the pulling plate 11 to enable the U-shaped plate 08 to tightly press the iron pipe 07, the iron pipe 07 to be fixed on the supporting plate 10 to support and fix the iron pipe 07, and the cement pier 02, the iron pipe 07 and the supporting column 09 form an anti-collision protection guardrail, and the vehicle is subjected to double interception protection when the vehicle is impacted by matching with the guardrail 17, so that the vehicle is more effectively prevented from falling off from the bridge body 01.

Claims

1. The road and bridge anti-collision protection device is characterized by comprising a bridge body, a cement pier, a fixing plate, a connecting rod, an iron pipe, a U-shaped plate, a support column, a support plate, a pulling plate and a guardrail, wherein the lower portion of the guardrail is connected with the bridge body, the cement pier is arranged on the upper portion of the bridge body, the fixing plate is buckled on the cement pier, a screw rod sequentially penetrates through the fixing plate and the cement pier, nuts are connected to two ends of the screw rod, the support column is arranged on the upper portion of the fixing plate, the support plate is arranged on the upper portion of the support column, the lower surface of the iron pipe is attached to the support plate.

2. The road and bridge anti-collision protection device as claimed in claim 1, wherein the side of the pulling plate is attached to a U-shaped plate, the pulling plate is provided with a plurality of inserting posts, the U-shaped plate is provided with a plurality of inserting post holes, the inserting posts are matched with the inserting post holes, the inserting posts are inserted into the inserting post holes, the pulling plate is provided with a convex plate, the convex plate is provided with a connecting rod hole, the upper part of the fixing plate is provided with a connecting rod, the connecting rod is matched with the connecting rod hole, the connecting rod penetrates through the connecting rod hole to be connected with a second nut, and a plurality of fixing plates are distributed on the lower part of the iron pipe.