Mechanical emergency stop mechanism of material vehicle

The utility model discloses a material vehicle mechanical emergency stop mechanism which comprises a material vehicle, an AGV trolley is arranged at the bottom of the material vehicle, a bottom plate is installed on the inner side of the bottom end face of the material vehicle, a supporting frame is fixed to the bottom end face of the material vehicle, an emergency stop assembly is arranged on the inner side of the supporting frame, and the emergency stop assembly comprises an opening and closing piece and an opening and closing piece. The opening and closing piece is movably arranged at the bottom of the supporting frame, the movement path of the opening and closing piece passes through the midpoint area of the supporting frame, and a two-dimensional code is bonded to the midpoint area of the supporting frame; one end of the connecting rod assembly is connected with the opening-closing piece, and the other end movably penetrates through the supporting frame; by means of the lever principle, distance is saved