Foundation pit supporting structure and construction method thereof: Fid-Bau Portal

Foundation pit supporting structure and construction method thereof

ZHU HUIHUI / LYU XIAOLI / ZHAO YAWEN / WEI BINGBING / HOU HAO

The invention discloses a foundation pit supporting structure and a construction method thereof. The foundation pit supporting structure comprises a base, a plurality of moving wheels are installed on the base, a sliding groove is formed in the base, and a sliding plate is arranged in the sliding groove in a sliding mode; a supporting plate is rotatably arranged on the sliding plate, the supporting plate can be matched with the wall of a foundation pit, a receding groove for the supporting plate to rotate is formed in the sliding plate, a bottom plate is rotatably arranged on the supporting plate, and the bottom plate can be matched with the bottom of the foundation pit; a plurality of supporting assemblies used for supporting the base are arranged on the base, a driving mechanism used for driving the sliding plate to move is arranged on the base, and a driving part used for driving the supporting plate to rotate is arranged on the sliding plate. And a rotating mechanism which is used for driving the bottom plate to rotate and is automatically locked is arranged on the supporting plate. According to the invention, the labor intensity of operators can be reduced.

本发明公开了一种基坑支护结构及其施工方法，其包括底座，所述底座上安装有多个移动轮，所述底座上开设有滑动槽，所述滑动槽内滑动设置有滑动板；所述滑动板上转动设置有支护板，所述支护板能够与基坑的坑壁相配合，所述滑动板上开设有供所述支护板转动的让位槽，所述支护板上转动设置有底板，所述底板能够与基坑的坑底相配合；所述底座上设置有多个用于对所述底座进行支撑的支撑组件，所述底座上设置有用于驱动所述滑动板移动的驱动机构，所述滑动板上设置有用于驱动所述支护板转动的驱动部件，所述支护板上设置有用于驱动所述底板转动并自动锁定的转动机构。本发明能够降低操作人员的劳动强度。

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