Municipal foundation pit supporting device and supporting method thereof: Fid-Bau Portal

Municipal foundation pit supporting device and supporting method thereof

CHEN BAOQUAN / CHEN JIANDUO / WANG YUNLONG / JIANG WEIYAO / ZHENG JIWEI

The municipal foundation pit supporting device comprises a supporting plate, connecting rings are fixedly connected to the two ends of the surface of one side of the supporting plate, connecting belts are slidably connected to the side faces of the connecting rings, a hinge seat is arranged on the surface of one side of the supporting plate, and a positioning plate is hinged to the surface of the hinge seat; a threaded hole is formed in the surface of one end of the positioning plate, the side face of the threaded hole is in threaded connection with a threaded rod, a positioning block is fixedly connected to the surface of one end of the threaded rod, a wedge-shaped block is fixedly welded to the surface of one end of the positioning block, and the positioning block and the wedge-shaped block are located on the surface of one end of the supporting plate. Combination holes are formed in the two sides of the surface of the other end of the supporting plate, combination pin shafts are inserted into the side faces of the combination holes and located at the two ends of the supporting plate, overall combination positioning can be achieved, loosening is avoided, safety and stability are achieved, folding and opposite transportation are convenient, interference is avoided, splicing, combination and installation are facilitated, and municipal construction use is facilitated.

本发明公开了一种市政基坑支护装置及其支护方法，包括支护板，所述支护板的一侧表面两端固定连接有连接环，所述连接环的侧面滑动连接有连接带，所述支护板的一侧表面设有铰接座，所述铰接座的表面铰接有定位板，所述定位板的一端表面设有螺纹孔，所述螺纹孔的侧面螺纹连接有螺纹杆，所述螺纹杆的一端表面固定连接有定位块，所述定位块的一端表面固定焊接有楔形块，所述定位块和楔形块位于支护板的一端表面，所述支护板的另一端表面两侧设有组合孔，所述组合孔的侧面插接有组合销轴，所述组合销轴位于支护板的两端位置，可以整体组合定位，避免松散，安全稳定，方便折叠对方运输，避免干涉，利于拼接组合安装，方便市政施工使用。

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