Equipotential live-line special tackle

The invention discloses an equipotential live-line special tackle, and relates to the technical field of power grid maintenance devices. The equipotential live-line special tackle comprises a tackle body, a first pulley, a locking switch and a locking tongue piece, wherein the tackle body is of a frame structure, the first pulley is arranged at the bottom of the tackle body through a connecting piece, and a baffle is arranged at the bottom of the first pulley; the locking tongue piece is movably connected with the pulley body and forms an adjustable closed-loop switch with the locking switch. According to the present invention, the first pulley is arranged at the bottom of the tackle body, operators are conveyed through the insulating rope; in addition, the first pulley is arranged on a U-shaped base, a baffle of the U-shaped base can prevent casualties caused by breakage of the first pulley, so that the problem that in the prior art, the field environment of a power transmission line is complex, and a tower