Fixing frame of large steel structure

The utility model discloses a large steel structure fixing frame which comprises a steel beam, a fixing frame body is installed on the outer surface of the left side of the steel beam, a movable plate is movably connected to the inner surface of the right side of the fixing frame body, a pressing protruding block is fixedly connected to the outer surface of the rear end of the movable plate, and a limiting handle is arranged on the inner surface of the front end of the movable plate. A telescopic frame is arranged on the inner surface of the upper end of the fixing frame body, and a fixing block is fixedly connected to the outer surface of the lower end of the telescopic frame. According to the fixing frame for the large steel structure, the fixing frame can fix the steel structure front and back and up and down through position adjustment of the pressing protruding blocks and the fixing blocks, steel structures of different models can be clamped and fixed through adaptive adjustment of the fixing frame, mean