Fabricated steel structure enclosure system

The utility model discloses an assembly type steel structure enclosure system which comprises an installation frame, a connecting frame is fixedly connected to one side of the installation frame, a protective net is fixedly connected in the connecting frame, two installation plates are rotationally connected to the outer walls of the two sides of the installation frame respectively, and magnet strips are fixedly connected to one sides of the installation plates. The bottom of the mounting frame is fixedly connected with a fixing frame, the bottom of the fixing frame is fixedly connected with two bearings, a supporting frame is installed in the bearings, rotating wheels are installed at the bottom of the supporting frame, the outer wall of one side of the fixing frame is rotationally connected with a rotating plate, the top of the rotating plate is fixedly connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with a connecting rod. And an anti-skid ball is fixed at the