The utility model discloses a lead ground wire hoisting device belongs to transmission line and overhauls the operation technology field, and solve among the prior art operating personnel and promoted the inconvenient technical problem of operation when leading the ground wire operation, the utility model provides a lead ground wire hoisting device, including cross arm card and lead screw, the both ends of cross arm card are equipped with the through -hole, the lead screw runs through the through -hole sets up, the top of cross arm card has set firmly the suit and has been in screw base on the lead screw, screw base with lead screw threaded connection, lead ground wire hoisting device is still including being used for the drive the rotatory dwang of lead screw, the lower extreme of lead screw is connected with carries the pull -rod, the lower extreme of carrying the pull -rod is equipped with and is used for connecting the couple of leading the ground wire, still be equipped with the bayonet socket that is used for the joint cross arm on the cross arm card.