Ground wire device and dismounting method of ground wire

The invention relates to the technical field of grounding devices, in particular to a grounding wire device and a dismounting and mounting method of a grounding wire, and the grounding wire device comprises a clamping part which is connected with the first end of a holding part and has a clamping state, a closing state and a dismounting and mounting state; the grounding part has a grounding state and a disconnection state; the first locking assembly has a first locking state and a first unlocking state; the first detection assembly detects the state of the grounding part; the second detection assembly detects the state of the clamping part; when the clamping part is in the closed state, the second locking assembly moves to the second locking state, and the first locking assembly moves to the first unlocking state, and when the grounding part is in the grounding state, the second locking assembly moves to the second unlocking state, and the first locking assembly moves to the first locking state. According to