Steel sheet pile foundation pit supporting structure: Fid-Bau Portal

Steel sheet pile foundation pit supporting structure

LENG DONGMEI

The invention relates to a steel sheet pile foundation pit supporting structure, and relates to the technical field of foundation pit supporting, the steel sheet pile foundation pit supporting structure comprises steel sheet piles which are combined and inserted around a foundation pit to form a retaining wall; the angle braces are arranged at the corners of the steel sheet piles; the telescopic purlins are respectively inserted between the two angle braces; the telescopic cross brace is detachably hinged between the telescopic purlins; the steel sheet piles are provided with supporting assemblies used for supporting the telescopic purlins, and the telescopic purlins are detachably connected with the supporting assemblies. The steel sheet pile comprises a first structural plate, a second structural plate, a third structural plate and a fourth structural plate, the section of the second structural plate is U-shaped, the second structural plate is fixedly connected with the first structural plate to form a trapezoid, and the first structural plate is the inner side wall of the retaining wall. The steel sheet pile foundation pit support has the effects that the application range of the steel sheet pile foundation pit support is expanded, and the steel sheet pile foundation pit support is more convenient to disassemble and assemble.

本申请涉及一种钢板桩基坑支护结构，涉及基坑支护的技术领域，其包括钢板桩，组合插设在基坑四周，形成挡墙；角撑，设置在钢板桩的拐角处；伸缩檩，分别插设在两个角撑之间；伸缩横撑，可拆卸铰接在伸缩檩之间；钢板桩上设有用于支撑伸缩檩的支撑组件，伸缩檩与支撑组件可拆卸连接；钢板桩包括：第一结构板，为矩形板，两端设有桩接头；第二结构板，截面为U形，与第一结构板固定连接拼出梯形，第一结构板为挡墙内侧壁。本申请具有扩大钢板桩基坑支护的适用范围，使钢板桩基坑支护的拆、装更加便捷的效果。

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