Steel structure plant convenient for lighting

The utility model relates to a steel structure factory building convenient for lighting, which comprises a factory building body and a roof fixed at the upper end of the factory building body, a plurality of steel plate structural members are mounted at the upper end of the roof, a light filling plate is arranged between every two corresponding steel plate structural members, and the upper end of each light filling plate is fixedly connected with a lighting plate. U-shaped clamping blocks are fixedly connected to the left end and the right end of the light supplementing filling plate, a U-shaped top block strip is fixedly connected to the upper end of the U-shaped clamping block located at the right end, an electric push rod is fixedly connected to the right inner wall of the U-shaped top block strip, a widened transverse plate is fixedly connected to the output end of the electric push rod, and a scraping strip is fixedly connected to the end, close to the daylighting panel, of the widened transverse plate;