Foundation pit supporting structure

The utility model discloses a foundation pit supporting structure, and relates to the technical field of foundation pit supporting. The device comprises a fixed stand column, a foundation pit bottom plate, a fixed rod, an anchoring frame shaped like a Chinese character'tian ', a first protective plate and a second protective plate. According to the foundation pit supporting structure, the anchoring stand columns, the anchoring frames shaped like the Chinese character'tian ', the fixing nuts, the protection plates, the anchoring rods and the S-shaped water pumping pipes are arranged, so that the attaching degree of the protection plates and the side wall of the foundation pit can be enhanced transversely and longitudinally, and therefore the supporting effect of the foundation pit supporting structure on the foundation pit is improved; the fixing rods and the barbs are arranged to prevent the anchoring stand columns from sliding at the bottom of the foundation pit, and therefore the supporting effect of the wh