Support of cable grounding wire device

The utility model discloses a support of a cable grounding wire device, which comprises a hoop. At least three insert tubes are arranged on the hoop and perpendicular to the hoop. The hoop is fixed to the upper portion of a utility pole through installation lugs, after the cable grounding wire device clamps a user' cable end, lower handles can be inserted into the insert tubes, and then the support can be used for supporting the cable grounding wire device for user' three-phase lines at high altitude. The support is convenient to carry and simple to operate, and is safe.