Foundation pit anti-collapse supporting device

The utility model provides an anti-sloughing supporting device for a foundation pit. The anti-sloughing supporting device comprises a base, an adjusting mechanism, a supporting mechanism and a fixing mechanism. The base is arranged at one end of the adjusting mechanism, the other end of the adjusting mechanism is rotationally connected with a mounting rod, the end, away from the adjusting mechanism, of the mounting rod is connected with the supporting mechanism, and the fixing mechanism is arranged on the supporting mechanism and used for fixing the supporting mechanism. The base comprises a bottom plate, a rotating seat and a limiting stopper, the bottom plate is used for being connected with the outside, the rotating seat is arranged on the bottom plate, the adjusting mechanism is rotationally arranged on the rotating seat, and the limiting stopper is used for limiting the rotating seat. According to the anti-collapse supporting device for the foundation pit, through cooperation of the base, the adjusting m