Corrugated pipe culvert opening support structure and corrugated pipe culvert

CN224858763UActive Publication Date: 2026-10-16CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP +1
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Patent Information

Application Number
CN202522317800.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-16
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种波纹管涵洞洞口支护结构及波纹管涵洞,以至少解决目前波纹管涵洞洞口难以稳定、耐久的使用的问题

Benefits of technology

本实用新型提供一种波纹管涵洞洞口支护结构及波纹管涵洞,不仅在波纹管涵洞本体的洞口设置了洞口墙板和拉杆,还在波纹管涵洞本体外周设置了支护箱,支护箱内设置钢筋网、拱形波纹板及辅助支撑组件,钢筋网与支护箱内壁的固定连接进一步增强了支护箱的整体强度,辅助支撑组件能够将波纹管涵洞本体的重量均匀地分散开来,防止局部压力过大对波纹管涵洞本体造成损害,并且使波纹管涵洞本体沿轴向受到均匀的支撑力,通过拱形波纹板使得波纹管涵洞本体底部支撑于拱形波纹板上,能够将涵洞所受的压力分散开来,并且通过第二注浆孔向拱形波纹板内部填充混凝土,增强了拱形波纹板的强度,从而使得波纹管涵洞本体更为稳固地被支撑起来,进而使波纹管涵洞本体的洞口能够更稳定且耐久地使用。

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Abstract

The utility model relates to a corrugated pipe culvert opening support structure and corrugated pipe culvert, the utility model discloses a culvert opening part only adopts the way of wallboard and pull rod combination to reinforce, makes the culvert opening difficult to guarantee stable, durable use. The utility model includes the opening wallboard and a plurality of pull rod still includes the support case, a plurality of steel mesh, the arched corrugated board and the concrete, the inside of support case forms the reinforcing chamber, and the front end and rear end of support case all are provided with the mounting hole, and the steel mesh sets up in reinforcing chamber, and the arched corrugated board sets up in support case and is located below the mounting hole, and the mounting hole is penetrated with the corrugated pipe culvert body, is provided with a plurality of first grouting hole and the second grouting hole that communicates with the arched corrugated board inside in support case, and the concrete is poured in reinforcing chamber and arched corrugated board from first grouting hole and second grouting hole respectively. The utility model can make the corrugated pipe culvert body more firmly be supported, thereby making the opening of the corrugated pipe culvert body can be more stable and durably used.
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