Electric power engineering cable installation tightener

The invention relates to the technical field of tighteners, in particular to an electric power engineering cable installation tightener which comprises a frame and a steel wire rope, a winding roller is rotationally connected to the inner side of the frame, one end of the steel wire rope is fixedly connected to the outer wall of the winding roller and evenly wound around the outer wall of the winding roller, and a ratchet mechanism used for driving the winding roller to rotate in one direction to conduct winding is arranged on the side wall of the frame. One end of the steel wire rope is fixedly connected to the handle, the other end of the steel wire rope is fixedly connected to the frame body, the outer wall of the steel wire rope is sleeved with a hook used for tensioning a cable, the portion, located below the ratchet mechanism, of the side wall of the frame body is fixedly connected with a supporting frame, and the side wall of the supporting frame is fixedly connected with a fixing disc. And when the ti