Mountain slope protection reinforcing device

The utility model provides a mountain slope protection reinforcing device which comprises a slope protection single net and a fixing base, the fixing base comprises a disc and a fixing nail, the fixing nail is vertically connected to the lower portion of the disc, the interior of the fixing nail is hollow, a fixing plate is arranged in the fixing nail, two rotating shafts are arranged on the fixing plate, and the rotating shafts are connected with the disc. A reinforcing piece is fixedly arranged at the end, away from the fixing plate, of each rotating shaft, and the reinforcing pieces on the two rotating shafts are arranged in a central symmetry mode. According to the mountain slope protection reinforcing device, the reinforcing pieces are arranged in the fixing nails, after the fixing nails are inserted into a slope body, the clamping columns are pulled out, the reinforcing pieces are driven by the torsional springs to be unfolded and cut into mud in parallel, the fixing base is further reinforced, the slop