Wire turnbuckle it is used as tension conductor in overhead line laying construction. When using, loosen the wire rope or wire turnbuckle on the galvanized iron wire, fix it on the cross arm, clamp the wire with a clamp, and then pull the special wrench. Due to the anti-reverse effect of the pawl, the wire rope or galvanized iron wire is gradually wound on the ratchet roller to tighten the wire. Fix the tightened wire on the insulator. Then loosen the pawl first, loosen the wire rope or galvanized iron wire, then loosen the clamp, and finally wrap the wire rope or galvanized iron wire around the roller of the ratchet wheel.