Safety platform for measuring collapse condition of draw shaft wall

The utility model discloses a safety platform for measuring the collapse condition of the shaft wall of a draw shaft, which comprises an arch-shaped frame and a cross beam frame, the left side and the right side of the arch-shaped frame are respectively sleeved with a first door-shaped frame, a control switch group is arranged on the right side face of the cross beam frame, and a guide rail is in sliding connection with a fixed pulley through a sliding block. A motor fixing frame is arranged at the right end of the rear side face of the cross beam frame, a servo motor is arranged on one side face of the motor fixing frame, the output end of the servo motor is connected with a lead screw, the lead screw is connected with a sliding block through a lead screw nut, and a rotating motor is arranged at the left end of the rear side face of the cross beam frame. The device can be freely disassembled, the occupied space is small, carrying is convenient, welding, gas cutting and other processes are avoided, the workin