Universal wrench for power transmission line

The utility model relates to the technical field of wrench equipment, in particular to a universal wrench for a power transmission line, which comprises a wrench main body, the wrench main body comprises a wrench head and a wrench tail, one side of the wrench head is connected with a wrench opening, and one side of the wrench opening is provided with an adjusting knob on the surface of the wrench head. One side of the wrench head is connected with a connecting structure used for replacing the wrench head, the side, away from the wrench head, of the wrench tail is connected with a holding handle, the outer end of the holding handle is wrapped with an insulating sleeve, and the left side and the right side of the insulating sleeve are provided with anti-skid grooves. The side, close to the wrench head, of the holding handle is connected with a telescopic structure used for adjusting the length of the wrench body, a connecting part is connected between the wrench head and the wrench tail, and the wrench head of