一种地下连续墙施工用接头装置

By setting a connecting mechanism on the flanges of the main frame I-beams, the problems of unstable fixing and loose connection of I-beams in the construction of diaphragm walls were solved, achieving stable connection and overall load-bearing capacity of adjacent unit wall segments and improving waterproof performance.

CN117587796BActive Publication Date: 2026-07-17宁波宁大地基处理技术有限公司 +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
宁波宁大地基处理技术有限公司
Filing Date
2023-11-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing I-beams are not securely fixed in the construction of diaphragm walls, are prone to displacement, and have loose connections, which affects the stability and waterproofing performance of the wall.

Method used

A connecting mechanism is installed on the flanges on both sides of the main frame I-beam, which extends along the width of the web and forms a stable connection during the pouring process. The connecting mechanism, grout-stopping steel plate, and locking groove are used to ensure the stable connection and overall load-bearing capacity of adjacent unit wall sections.

Benefits of technology

It achieves stable connection between adjacent unit wall segments, can withstand shear force on vertical joints of underground continuous walls, coordinates uneven settlement, and improves waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及基建工程技术领域,具体是涉及一种地下连续墙施工用接头装置,包括用于连接两个相邻的单元墙段的主架工字钢,主架工字钢两侧的翼板上均设置有连接机构,本发明通过在主架工字钢两侧的翼板上排列设置连接机构,同时连接机构沿主架工字钢腹板的宽度方向延伸,使得相邻的单元墙段在浇筑完成后,连接机构能够稳定地将主架工字钢与单元墙段稳定连接,接头装置可承受地下连续墙垂直接缝上的剪力,并使相邻单元墙段形成整体共同承担上部结构的竖向荷载,实现协调单元墙段的不均匀沉降,同时因主架工字钢腹板的两侧安装有辅架工字钢,进而增加了渗漏水所需的流水路径,使得本接头装置亦具备较好的止水性能。
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