Steel structure wall

The utility model relates to a steel structure wall body which comprises a main body mechanism, a splicing mechanism is fixedly connected outside the main body mechanism, the main body mechanism comprises a main frame, a cross-shaped steel frame is fixedly connected inside the main frame, a sound insulation plate is connected to the front end of the cross-shaped steel frame through screws, an outer wall plate is arranged at the front end of the sound insulation plate, and the outer wall plate is fixedly connected with the cross-shaped steel frame. The splicing mechanism comprises an L-shaped connecting frame, fixing blocks are fixedly connected to the outer portion of the periphery of the L-shaped connecting frame, and fixing screws are arranged at the rear end of the L-shaped connecting frame. According to the steel structure wall, the L-shaped connecting frames are fixedly connected to the four corners of the outer side of the main frame, the outer wall plates are fixedly connected to the left side and the