Movable overhanging operation platform

The utility model discloses a movable overhanging operation platform. A platform support and a platform operation frame are adopted. The platform support comprises a pair of cantilever supporting rodsarranged in parallel and a square frame. The platform operation frame is fixedly installed at one end of the cantilever supporting rod which is arranged in parallel. The square frame is suspended atthe other ends of the cantilever supporting rods which are arranged in parallel; the overhanging supporting rod is located above the platform operation frame and the square frame, a plurality of universal wheels used for walking are arranged at the bottom of the square frame, and by arranging the universal wheels used for walking at the bottom of the square frame, movement of the movable overhanging operation platform on a roof of a plate structure can be achieved. The platform operation frame is fixedly suspended below one end of the cantilever supporting rod which is arranged in parallel, issafe and light, can be rep