Deep foundation pit soil nailing wall structure

The utility model discloses a deep foundation pit soil nailing wall structure which comprises a foundation pit slope surface and a hole formed in a slope of the foundation pit slope surface, a soil nailing body is inserted into an inner cavity of the hole, concrete is poured into the space between the soil nailing body and the hole, one end of the soil nailing body extends to the outer side of the hole, the soil nailing body comprises a main rod, and the main rod is connected with the soil nailing body. The two sides of the surface of the main rod are each provided with a plurality of side cavities, and inner cavities of the side cavities are rotationally connected with binding blocks. The rotating disc is operated to rotate, so that the inner threaded pipe rotates on the surface of the threaded column, then the sliding pipe is driven to slide on the surface of the main rod, the sliding pipe and the inner wall of the through groove abut against the binding block, then the binding block rotates on the surface