Anti-falling high-voltage grounding wire hook

The embodiment of the invention discloses an anti-falling high-voltage grounding wire hook, and relates to the technical field of cable or wire installation. The anti-falling high-voltage grounding wire hook comprises a hook body, a first locking part, a second locking part and a third locking part, and the first locking part, the second locking part and the third locking part are connected to different inner walls of the hook body; the first locking part, the second locking part and the third locking part are used for forming a locking space in an enclosing mode, a grounding wire can be connected to the hook body, then the hook body is hung on a lead, the closed locking space is formed by the first locking part, the second locking part and the third locking part in an enclosing mode, and the lead is located in the closed locking space. The lead can be in contact with the first locking part, the second locking part and the third locking part at multiple angles, the probability of loosening of the hook body ca