Ground wire dismounting missing prevention warning device

The utility model relates to the technical field of ground wire safety. The utility model relates to a warning device, in particular to a ground wire anti-missing warning device. The device comprisesa grounding wire clamp and an insulating rod. The grounding wire clamp comprises a moving contact and a static contact. The insulating rod penetrates through a threaded hole in the bottom of the static contact through a screw rod and is connected with the moving contact; the insulating rod is rotated so that the moving contact is enabled to cooperate with the top of the static contact to clamp thewire, the joint of the insulating rod and the screw rod is provided with an anti-missing device, the anti-missing device comprises a sleeve and a warning piece arranged in the sleeve, the lower end of the sleeve is sleeved on the insulating rod, and the upper end of the sleeve is nested with the warning piece and is sleeved on the screw rod through the warning piece. The miss-dismounting prevention device is additionally