Safety protection structure for foundation pit: Fid-Bau Portal

Safety protection structure for foundation pit

ZHU GUICHUN

The invention discloses a safety protection structure for foundation pit. A supporting frame comprises a supporting frame, the supporting frame is tightly attached to the top of the inner wall of the foundation pit, a plurality of supporting rods are fixedly arranged on the supporting frame, the supporting rods are longitudinally inserted and fixed to the bottom of the foundation pit, fastening rods are transversely arranged on the supporting rods in a penetrating mode, the fastening rods are inserted and fixed to the side wall of the foundation pit, a protection plate is arranged on the supporting frame, covers the top of the supporting frame and comprises a first baffle and a second baffle, the first baffle is hinged to one side of the supporting frame, the second baffle is hinged to the free end of the first baffle, the free end of the second baffle is hinged to a limiting block, the limiting block is in sliding connection with the supporting frame, and the limiting block is fixed to the two ends of the supporting frame through bolts in a locking mode. The safety protection structure is convenient to disassemble and assemble, good in protection performance and high in safety.

本发明公开了一种基坑用安全防护结构，所述支撑框架包括支撑框，支撑框贴紧于基坑的内壁顶部，支撑框上固定设置多个支撑杆，支撑杆纵向插入固定于基坑的底部，支撑杆上横向穿设有紧固杆，紧固杆插入固定于基坑的侧壁上，支撑框上设置防护板，防护板覆盖于支撑框的顶部，防护板包括第一挡板与第二挡板，第一挡板铰接于支撑框的一侧，第二挡板铰接于第一挡板的自由端，第二挡板的自由端铰接限位块，限位块与支撑框滑动连接，限位块与支撑框的两端通过螺栓锁紧固定，本发明拆装方便，防护性好，安全性高。

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