一种抵抗泄洪急流冲击的钢栈桥及施工方法

By adopting a combined structure of steel pipe piles, bridge deck assembly layer and pressure-resistant connection part on the steel trestle bridge, the impact of flood discharge rapids on the steel trestle bridge was solved, the stability and impact resistance of the structure were improved, and safety was ensured.

CN117488649BActive Publication Date: 2026-07-17SHANGHAI TONGHAN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI TONGHAN CONSTR ENG CO LTD
Filing Date
2023-11-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Steel trestle bridges are easily impacted by the rapid flow of floodwater in river channels or downstream areas of reservoirs, affecting their structural stability and safety.

Method used

The bridge deck adopts a combined structure of steel pipe piles, bridge deck assembly layer, protective components and compressive connection parts. The bridge deck is installed by distribution beams, and the bridge deck assembly layer is formed by Bailey trusses, bridge deck top plate, bridge deck bottom plate and assembly components. The structural stability and impact resistance are enhanced by installation columns, connectors and clamps.

Benefits of technology

This improved the steel trestle bridge's resistance to the impact of rapid flood discharge, enhanced the structure's stability and overall strength, and ensured safe use.

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Abstract

本申请公开了一种抵抗泄洪急流冲击的钢栈桥及施工方法,涉及栈桥施工的技术领域,其包括若干钢管桩和若干桥面板装配层,所述桥面板装配层包括贝雷衍架、桥面顶板、桥面底板以及用于相邻单元桥面板装配层连接的装配组件,钢管桩上设有安装桥面板装配层的分配梁,所述桥面底板与分配梁顶部固定,贝雷衍架安装在桥面底板两侧,所述桥面顶板上设有防护组件,所述钢管桩之间设有抗压连接部。本申请具有提高栈桥抵抗泄洪急流冲击的能力的效果,钢管桩上通过分配梁安装桥面板装配层,防护组件用于对桥面的防护,抗压连接部用于加强栈桥的抗冲击性能,从而提高栈桥抵抗泄洪急流冲击的能力。
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