Anti-falling device for shallow foundation pit supporting plate

The utility model discloses an anti-falling device for a shallow foundation pit supporting plate, and relates to the technical field of supporting structures. Comprising a plate body, a supporting rod is arranged on the side face of the plate body, an edge strip is arranged on the side face of the plate body, a through hole is formed in the edge strip, a clamping plate is connected to the through hole through a bolt, a lantern ring is fixedly connected to the side face of the clamping plate, a connecting beam is inserted into the lantern ring, and positioning rings are in threaded connection with the two ends of the connecting beam. The four connecting plates are arranged to be connected with the connecting beams corresponding to the cross-shaped seams of the plate body, supporting structures such as supporting rods are combined and connected with the plate body, the connecting plates are connected with the connecting blocks in a sliding connection mode, the connecting plates are connected with the connecting