Roof panel hoisting device for walking along steel beam

The utility model provides a roof panel hoisting device for walking along a steel beam, which comprises a suspension arm, the root of the suspension arm is fixed on a mounting top plate, the two sides of the mounting top plate are respectively fixed on the top of a first portal steel frame and the top of a second portal steel frame, and a connecting cross beam is arranged between support legs of the first portal steel frame and the second portal steel frame. And a group of rail clamping devices and a group of walking wheels are arranged on the connecting cross beam. The roof panel hoisting device for walking along the steel beam integrally adopts a portal frame type structure, is light and stable in structure, can be hoisted to the steel beam through large hoisting equipment, is subjected to position adjustment through the walking wheels, and is finally fixed on a flange of the steel beam through the rail clamping device, so that hoisting work can be started, the occupied area is small, and the construction c