Bridge pavement protection structure and construction method thereof

A technology for protective structures and bridges, applied to roads, roads, special pavements, etc., can solve the problems of unreasonable economy, loss of function, large deformation and damage of protective devices, etc., to improve structural strength, reduce impact damage, and enhance bottom structural strength. Effect

Active Publication Date: 2018-08-14
ZHEJIANG COLLEGE OF CONSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in order to ensure that the damage to the road surface of the bridge is within the safe range during the collision, the deformation and damage of the protective device are often very large, and sometimes the protective device will completely lose its function after being hit once, which is extremely unreasonable economically.

Method used

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  • Bridge pavement protection structure and construction method thereof
  • Bridge pavement protection structure and construction method thereof
  • Bridge pavement protection structure and construction method thereof

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Embodiment Construction

[0038] Such as Figure 1 to Figure 5 As shown, a bridge pavement protection structure includes a solid edge protection block 8, a solid bottom connecting plate 11 and an impact buffer frame 25; the solid edge protection block 8 is a steel structure, which is U-shaped, and its outer surface is a smooth curved surface. There is no water chestnut, the pressure generated by the impact is small, and the damage to the bridge road surface is small; the solid edge protection block 8 is installed on both sides of the bridge road surface, and a notch 26 is formed on its inner side, and the notch 26 matches the side of the bridge road surface. The notch 26 can be connected to both sides of the bridge road surface; the notch 26 is provided with a straight column 9, which matches the straight column hole of the bridge road surface, and can be positioned by inserting the straight column 9 into the straight column hole during installation The solid edge protection block 8 is provided with a ...

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PUM

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Abstract

The invention discloses a bridge pavement protection structure and a construction method thereof. By aiming at defects of current protection devices, an integral protection structure is designed, andis a steel structure, the protection structure comprises solid edge protection blocks, a solid bottom connection board and an impact bumper rack, the solid edge protection block is in a U shape and isused for enhancing the side edge intensity of a bridge pavement, the structural intensity of the solid edge is increased, and the protection structure has anti-collision effect, and an inner structure of the bridge pavement cannot be influenced after being impacted. The solid bottom connection board is used for connecting the solid edge protection blocks at two sides, on one hand, a bottom structure of the bridge pavement is enhanced, on the other hand, the solid edge protection blocks at two sides are connected, the integral protection capability is increased, the impact bumper rack can buffer the impact, eliminates damage of the bridge pavement by the impact of a vehicle, and indirectly enhances the bridge pavement strength.

Description

technical field [0001] The invention relates to a protective structure, in particular to a bridge pavement protective structure and a construction method thereof. Background technique [0002] my country's social economy has developed relatively rapidly, and great achievements have been made in the construction of roads and bridges. It has basically realized the goal of opening all parts of the country to traffic and connecting every village. In the entire bridge road project, the quality of the subgrade construction has the greatest impact on the entire project. Only by ensuring the stability, safety and durability of the subgrade can the overall quality of the bridge project be effectively guaranteed. Once the bridge embankment is improperly handled during the construction of the project, quality accidents are likely to occur after the project is completed, such as cracks on the road surface, vehicle jumping at the bridge head, and uneven road surface. Once there is a pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C5/00E01C9/00
CPCE01C5/00E01C5/005E01C9/00Y02A30/30
Inventor 朱琪
Owner ZHEJIANG COLLEGE OF CONSTR
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