Self-resetting bridge pier anti-collision guardrail structure

CN117587754BActive Publication Date: 2026-08-28CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST
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Patent Information

Application Number
CN202311514843.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-13
Publication Date
2026-08-28
Estimated Expiration
2043-11-13

AI Technical Summary

Technical Problem

[0004]有鉴于此,本发明为了解决现有的浮动式防撞设施在使用时,没有设置外部的防护结构,一旦桥梁受到撞击,容易导致设施损坏,需要进行更换,防护效果较差的问题,提供一种自复位桥梁桥墩防撞护栏结构

Benefits of technology

[0018]1、本发明所公开的自复位桥梁桥墩防撞护栏结构,当船体撞击导向辊时,会通过第一弹簧带动压板内移动,压板向内移动可以通过第一滑动柱和腰形孔带动转动环转动,转动环转动可以带动多个导向辊同时相互靠近成为一个整体,对撞击力度进行缓冲,保护桥墩,桥墩受到撞击时,滑动板、压板作为一个整体滑动,减震效果好。

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Abstract

The present application relates to a kind of self-resetting bridge pier anti-collision fence structure, the outer wall of bridge pier is slidably sleeved with inner cylinder, the outer wall of inner cylinder is fixedly sleeved with float capsule for adjusting the height of inner cylinder according to water level;The outer wall of inner cylinder is sleeved with outer cylinder, and the outer cylinder is fixedly connected with the float capsule, and the outer wall of outer cylinder is provided with a plurality of sliding plates, the outer wall of sliding plate is provided with a plurality of guide rollers for guiding ship body, and the inner cylinder, the outer cylinder and the float capsule form a cavity, and the cavity is filled with foam concrete;Buffer mechanism is arranged between sliding plate and outer cylinder, for buffering impact intensity, to facilitate the protection of bridge pier;Energy-absorbing mechanism is arranged between sliding plate and outer cylinder, for absorbing impact intensity and converting it into electrical energy to power bridge pier lighting equipment;Solve the problem that the existing floating anti-collision facility does not have an external protective structure when in use, and once the bridge is hit, the facility is easily damaged and needs to be replaced, and the protective effect is poor.
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Citation Information

Patent Citations

  • Anti-collision steel casing

    CN219364497U