Angle-adjustable hoisting clamp for main transformer insulating sleeve

The invention discloses an angle-adjustable hoisting clamp for a main transformer insulating sleeve, and aims to overcome the defects of inconvenience in hoisting of the main transformer insulating sleeve, high labor intensity and high construction cost. The angle-adjustable hoisting clamp comprises two hoops which are connected together, a fixed hoisting bracket is rotationally connected to one hoop, an adjusting hoisting bracket is rotationally connected to the other hoop, hoisting hooks are installed on the fixed hoisting bracket and the adjusting hoisting bracket, a rotating shaft and a rotating sleeve are rotationally installed on the adjusting hoisting hook, a rotating disc is connected to the rotating shaft, the rotating shaft and the rotating sleeve are in transmission connection through a transmission assembly, a mounting shaft is rotationally connected to the adjusting hoisting bracket, the mounting shaft is fixedly connected to the hoop, and the mounting shaft and the rotating sleeve are in transmi