Fixture device for power transmission line

The invention relates to the technical field of electric power, in particular to a clamp device for a power transmission line, which comprises a wire connecting piece, and a U-shaped groove with an opening is formed in the wire connecting piece; the locking piece is arranged on the wire connecting piece, the locking piece is located at an opening of the U-shaped groove, the locking piece and the wire connecting piece define a wire penetrating hole for a cable to penetrate through, and the locking piece can shrink the opening of the U-shaped groove so that the wire connecting piece can be clamped on the cable; the hook assembly is arranged at the end, away from the locking piece, of the wire connecting piece, the hook assembly can rotate relative to the wire connecting piece, and the hook assembly is used for hanging a tool bag. According to the invention, the influence caused by the toolkit in the operation process can be reduced, the operation efficiency is improved, and the operation risk is reduced. 本发明涉及电