Derusting polisher for waterproof, anti-corrosion and heat-preservation engineering

The utility model discloses a rust removal polisher for waterproof, anti-corrosion and heat preservation engineering. The utility model relates to the field of waterproof anti-corrosion thermal insulation engineering, in particular to a waterproof anti-corrosion thermal insulation device which comprises a top plate, a door-shaped supporting frame and movable frames, the two sides of the top plateare fixedly connected with the movable frames, the top ends of the movable frames are installed in guide grooves in the side wall of the door-shaped supporting frame, and fixing mechanisms are movablyinstalled on the inner side faces of the movable frames. According to the utility model, a pipe fitting to be treated can be rotated while the polishing mechanism is used for polishing left and right; the polishing efficiency is greatly improved; the labor intensity is reduced, in addition, a fixing mechanism is arranged, the pipe fitting can be conveniently clamped and fixed by the grinding machine; the fixing effect is