The invention relates to hoisting equipment and specifically relates to a hoisting device for a tower drum of a wind driven generator and a use method. The hoisting device comprises a tower frame at the center of the tower drum; the cross section of the tower frame has a square structure; a driving rail is arranged at the top end of the tower frame; the driving rail has a spiral structure; the driving rail is fixedly connected with the lower surfaces of a first steel beam and a second steel beam respectively; the first steel beam and the second steel beam are arranged at the top end of the tower frame in a crossing form and are fixedly connected with the tower frame; and a hoisting trolley is arranged on the driving rail. The hoisting device can be conveniently mounted and dismounted, can realize the quick transportation of small things, is time-saving and labor-saving, can save cost, can accelerate the construction progress, is safe and reliable and can reduce potential safety hazards.