Bridge telescopic structure

By using reinforcement of steel protective plates and reinforcement strips in the bridge expansion structure, the problem of the bridge expansion structure being easy to loosen when used in the bridge body is solved, and the stability and strength of the structure are significantly improved.

CN222685249UActive Publication Date: 2025-03-28HENGSHUI WEIJIAN ENG RUBBER CO LTD
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Patent Information

Application Number
CN202420866505.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-28
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing bridge expansion structure is prone to loosening when used in the bridge for a long time, resulting in unstable installation and reducing the stability and safety of the structure.

Method used

By fixing the steel bar protective plate at both ends of the steel bar installation roof plate, and using the steel bar installation roof plate and the steel bar installation base plate to install the embedded steel bar, combining the main connection reinforcement strip and the secondary connection reinforcement strip to reinforce the structure to enhance the stability and strength.

Benefits of technology

It effectively improves the installation stability of the bridge expansion structure and bridge body, and improves the strength and safety of the overall structure, avoiding the problems of looseness and unstable use.

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Abstract

The utility model discloses a bridge telescopic structure which comprises a telescopic beam body, reinforcing steel bar installation top plates are fixedly installed on the two sides of the telescopic beam body, reinforcing steel bar protection plates are fixedly installed at the two ends of each reinforcing steel bar installation top plate, and embedded reinforcing steel bars are fixedly installed on the two sides of each reinforcing steel bar installation top plate. And steel bar mounting bottom plates are fixedly mounted at the bottoms of the embedded steel bars correspondingly, and connecting supporting blocks are fixedly mounted between the telescopic beam bodies correspondingly. The steel bar protection plates are fixedly installed at the two ends of the steel bar installation top plate, embedded steel bars can be installed through the steel bar installation top plate and the steel bar installation bottom plate, then the steel bar installation top plate is protected through the steel bar protection plates, and the bridge telescopic structure and a bridge body can be stably installed; the embedded reinforced concrete is poured in the bridge body, and the reinforced protection plate is used for protection, so that the mounting stability of the bridge telescopic structure and the bridge body is improved.
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