Self-climbing lifting device

The utility model provides a self-climbing lifting device which comprises a guide sleeve and a guide rod penetrating through the guide sleeve in a sliding mode, the upper portion and the lower portion of the guide sleeve and the upper portion and the lower portion of the guide rod are each provided with a holding arm assembly, and a first hydraulic cylinder is arranged between the guide sleeve and the guide rod. The guide sleeve is provided with a supporting table for supporting the hoisting assembly; the lifting assembly comprises a vertical cylinder rotationally arranged on the supporting table. A lifting cylinder is slidably arranged in the vertical cylinder, a hinge frame is arranged at the top end of the lifting cylinder, and a suspension arm is hinged to the hinge frame; a mounting frame is arranged on the side wall of the vertical cylinder; a hydraulic cylinder III is arranged between the mounting frame and the lifting arm; a supporting frame is arranged on the lifting arm, a rope disc used for winding