Wire lifting device for overhead ground wire

A wire lifting device for an overhead ground wire relates to the wire lifting device and solves the problem that the present method for replacing a wire clamp has the disadvantages of poor reliability, low efficiency, ground wire damages and poor safety. The wire lifting device comprises a threaded rod, a thread sleeve, a clamping seat, a wire lifting hook and a pin roll, wherein one end of the threaded rod is hinged to one end of the wire lifting hook through the pin roll, the threaded rod is threadedly connected with the thread sleeve, the clamping seat is arranged between the thread sleeve and the wire lifting hook, one end of the clamping seat is provided with a first open slot along a thickness direction of the clamping seat, the threaded rod passes through the first open slot of the clamping seat, the clamping seat is slidingly connected with the threaded rod, the other end of the clamping seat is provided with a second open slot along a width direction of the clamping seat, and a slot sidewall at one s