Movable operation platform for outer wall decoration

The utility model relates to a movable operating platform for outer wall decoration, which comprises a platform body hung on the top of an outer wall and rolling wheels mounted on the platform body, and the rolling wheels are in rolling contact with the end face of the top of the outer wall and can roll horizontally; a brake hinge is further hinged to the platform body, a hinge rotating shaft of the brake hinge is fixed to the platform body and located above the rolling wheel, the hinge rotating shaft is parallel to the axis of the rolling wheel, and the two swing free ends of the brake hinge are arranged close to the top end face of the outer wall. Two hinge bodies of the brake hinge are in threaded connection with screws for adjusting the opening and closing angles of the two hinge bodies. According to the movable operation platform, the brake hinges are installed above the rolling wheels, when the platform body needs to be stopped in the process of moving along the top of an outer wall, the two hinge bodie