The utility model belongs to the technical field of it uses to join in marriage net non -blackout operation, specifically disclose a be applied to and join in marriage net non -blackout operation fixed lead wire device fast, by fixed link rod, reached the connecting hooks who sets up on fixed link rod, and set up at fixed link rod lower part rotating assembly, reached the horizontal angle controlassembly who is connected with rotating assembly, reached the lead wire rotating assembly who is connected with horizontal angle control assembly and constitute. The utility model discloses an insulating reasonable in design, simple structure, the flexible operation, electromagnetic environment reliable work is down guaranteed for insulating anti -electromagnetic interference structure to motor, nylon bolt, can realize that special environmental structure utilizes the net non -blackout operation technique of joining in marriage to develop down and joins in marriage the net overhaul of the equipments, avoids the not enough problem that must not non -blackout operation because of human and charged body (or grounding body) safe distance ( air gap ), application scope is wide.