Hydraulic tool for replacing spacer of 500kV power transmission line

The utility model discloses a hydraulic tool for replacing a spacer of a 500kV power transmission line. The device comprises a handle, a hydraulic handle, a hydraulic cylinder, a handle positioning pin, a spacer jacking ball I, a stroke bracket, a spacer jacking ball II and a stroke screw rod, the handle positioning pin is fixed on the hydraulic cylinder; one end of the hydraulic handle is movablyconnected with the handle positioning pin; the hydraulic rod at the end is fixedly connected with a hydraulic handle through a hydraulic lock pin; the hydraulic rod is arranged in the hydraulic cylinder; a spacer ejector ball I is fixed to a hydraulic ejector rod of a hydraulic cylinder, the hydraulic cylinder is fixed to one end of the lower portion of a stroke support, a spacer ejector ball IIis fixed to one end of a stroke lead screw, the other end of the stroke lead screw penetrates through the other end of the lower portion of the stroke support and is in threaded fit with the stroke support, and a rotary handle