Movable microminiature crane for track

The utility model provides a movable microminiature crane for a track, which comprises a base, and a walking component matched with the subway track is arranged at the lower end of the base; a supporting frame is arranged on one side of the base, a supporting rod is arranged in the center of the base, an objective table is arranged at the upper end of the supporting frame, and a hanging bracket assembly used for being matched with the objective table is arranged at the upper end of the supporting rod. The subway tunnel walking device is simple in structure and high in practicability, and can walk on a subway tunnel through the multiple walking wheels, so that the use convenience is further improved; the objective table is hinged to the base through the supporting frame, so that the stability of the objective table in the lifting process is improved, and the objective table is connected with the lifting rope through the hook, so that lifting of the objective table is achieved; the fixed seat is controlled to r