Deicing tackle for power transmitting line

The invention discloses a deicing tackle for a power transmission line. The deicing tackle comprises a support rack and travelling pulleys. The support rack comprises two vertical rods, an upper transverse rod and a lower transverse rod. The end of the upper transverse rod is provided with a drive mechanical and a knocking mechanism. The knocking mechanism comprises a connecting rod and columnar ice hammers, and grooves are formed in the surfaces of the ice hammers. A hook is arranged at the upper end of each vertical rod. Each hook comprises a first vertical plate, a first horizontal plate, a second vertical plate, a second horizontal plate and an oblique plate, an arc-shaped plate is arranged at the lower end of the first vertical plate, a self-sealing mechanism is arranged above the arc-shaped plate and comprises a pull rod, a spring and a pull rod limit block, a pull ring is arranged at the top end of the pull rod, a limit pin is arranged on the pull rod, and the spring sleeves the pull rod. The deicing t