Safety protection device for deep foundation pit: Fid-Bau Portal

Safety protection device for deep foundation pit

GUO JINHUI / JIANG CHUNYAN / HUANG JUN / LI WEIJIN / LI YI

The safety protection device for the deep foundation pit comprises a supporting bottom plate and a protection side plate, the protection side plate is hinged to one side of the supporting bottom plate, moving grooves are symmetrically formed in the upper surface of the supporting bottom plate and the inner side face of the protection side plate, sliding blocks are installed in the moving grooves in a sliding mode, and fastening bolts are installed on the two sides of the sliding blocks in a threaded mode. Connecting plates are installed on the top faces of the sliding blocks, fixing plates are installed on the outer side faces of the connecting plates, supporting rods are installed between the fixing plates in an inserted mode, rotating bolts are installed between the fixing plates and the supporting rods in an inserted mode, a plurality of first fixing bolts are installed at the bottom end of the supporting bottom plate in a penetrating mode, and second fixing bolts are installed on the upper sides of the protective side plates in a penetrating mode. According to the foundation pit supporting device, the actual situation of a foundation pit can be better fitted by adjusting the angle between the protection side plate and the supporting bottom plate, then a better supporting effect is achieved, the auxiliary protection side plate can be used for other foundation pit faces needing to be supported, and using is more convenient and faster.

本发明公开了一种深基坑用安全防护装置，包括支撑底板和防护侧板，支撑底板的一侧铰接有防护侧板，支撑底板的上表面和防护侧板的内侧面对称开有移动槽，移动槽内滑动安装有滑块，滑块的两侧螺纹安装有紧固螺栓，滑块的顶面安装有连接板，连接板的外侧面安装有固定板，固定板之间插入安装有支撑杆，固定板和支撑杆之间插入安装有转动栓，支撑底板的底端贯穿安装有若干第一固定插销，防护侧板的上侧贯穿安装有第二固定插销。本发明中可以通过调节防护侧板和支撑底板之间的角度来更好的贴合于基坑的实际情况，然后起到更好的支撑作用，辅助防护侧板可以用于其他需要支撑的基坑面，使用起来也更加的方便快捷。

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