Lifting device for pole transformer

The utility model relates to a lifting device of a pole transformer, which comprises main hoop seats, the main hoop seats are respectively fixed at the root parts of two telegraph poles, upper support seats are respectively fixed on the telegraph poles and positioned below a cross arm of the transformer, the front sides of the main hoop seats are respectively hinged with swing arms extending upwards, fixed pulleys are respectively fixed at the outer ends of the upper support seats, and the upper support seats are fixed on the fixed pulleys. Steel wire ropes are wound around the fixed pulleys to be connected to the upper portions of the swing arms, and a transformer lifting support is installed between the two swing arms. The upper portion of a lifting square pipe at the top of the swing arm is upwards and oppositely bent, a socket sleeve extending in the front-back direction is welded to the top of the lifting square pipe, the transformer lifting support comprises a U-shaped bent pipe and a cross-shaped hangi