Portable anti-corrosion spraying device for outer side of bridge

The utility model discloses a portable bridge outer side anti-corrosion spraying device which is characterized in that an electric flat car is movably connected with a connecting frame through a movable traction mechanism at one side end of the electric flat car, and a traction pulley is fixedly connected to one side, close to a side operation frame, of the inner side end of the connecting frame; the bridge outer side anti-corrosion spraying device is composed of an electric flat car, a movable traction mechanism, an adjustable spraying head and a walking operation frame, the side, close to the connecting frame, of the side edge end of the inner side of the side edge operation frame is fixedly connected with a supporting walking pulley, and the bottom end of the side edge operation frame is fixedly connected with an adjustable spraying rod. The bridge outer side anti-corrosion spraying device is composed of the electric flat car, the movable traction mechanism, the adjustable spraying rod, the adjustable spra