Rainproof cover tool for vertical installation of bottom section of offshore wind power tower barrel

The utility model provides a rainproof cover tool for vertical installation of a bottom section of an offshore wind power tower cylinder, belongs to the technical field of wind power towers, and solves the problem that a rainproof cover is inconvenient to fix due to different diameters and thicknesses of flanges. The rainproof cover tool for vertical installation of the bottom section of the offshore wind power tower barrel comprises a supporting frame, a rainproof cover plate, lifting lugs, a manhole and adjustable G-shaped clamps, a supporting column is fixed in the supporting frame and formed by rolling a steel plate, a plurality of square pipes are evenly fixed to the periphery of the supporting column, a plurality of steel angles are horizontally fixed between the supporting column and the supporting frame, and the lifting lugs are arranged on the lifting lugs. Rib plates are fixedly connected between the square pipes and the angle steel, the rainproof cover plate is fixedly connected to the tops of the