Lifting type protecting shed used for metro vertical shaft blasting construction

The utility model provides a lifting type protecting shed used for metro vertical shaft blasting construction. The lifting type protecting shed comprises a protecting shed body covering the end of a metro vertical shaft mouth. One side of the protecting shed body is hinged to a ring beam of the periphery of the metro vertical shaft mouth. The portion, located on the hinged side of the protecting shed body, of the ring beam is provided with a fixed pulley supporting frame. The fixed pulley supporting frame is formed by connecting a vertical supporting rod and a transverse supporting rod. Fixed pulleys are fixed on the transverse supporting rod. A winch is arranged below the fixed pulley supporting frame. A steel rope of the winch is fixedly connected to a stress truss of the side opposite to the hinged side through the fixed pulleys. The lifting type protecting shed is simple in structure; as the protecting shed body is hinged to one end of the ring beam, the protecting shed body can be vertically opened or cl