Military protection type locking frame

The utility model provides a military protection type locking frame which comprises a bolt case, a bolt body is connected in the bolt case in a sliding mode, steel balls are movably connected to the two sides of the bolt body, the steel balls are movably connected with the inner side wall of the bolt case, an extrusion screw is arranged on one side of the steel balls, and a rotating frame is fixedly installed on the outer side of the extrusion screw. The rotating frame drives the extrusion screw rod to rotate in the bolt case, the outer side of the rotating frame is rotationally connected with the inner side wall of the bolt case, and the oil storage tanks are fixedly installed in the two sides of the bolt case. The beneficial effects of the utility model are that the extrusion screw rod is driven to rotate in the bolt case through the arranged rotating frame, and the extrusion screw rod rotates in the oil storage tanks at the same time; and the extrusion screw rod can extrude lubricating oil in the oil stora