The utility model relates to an it is experimental with high pressure business turn over line fixing device, including the insulated tape, the one end of insulated tape is equipped with the pin connection ring through fix with rivet, and the opening part of pin connection ring one side articulates and is equipped with first elasticity separation blade, the winding mechanism is connected to the other end of insulated tape. The utility model discloses simple structure, convenient to use, fixed swift, labour saving and time saving can be used for fixed cable can pull and tighten up cable fixed again, and is fixed firm reliable, has effectively avoided the safe risk that the lead wire comes off in the process of the test.