Large-scale mill barrel body overturning lifting tool and use method thereof

The invention discloses a large-scale mill barrel body overturning lifting tool. The large-scale mill barrel body overturning lifting tool comprises two lifting tool modules and is characterized in that each lifting tool module comprises a main rod, clamping heads and a connection rod, wherein one end of each connection rod is connected with the corresponding main rod, the other end of each connection rod is connected with the connection rod of the other lifting tool module, the clamping heads are located at the two ends of the corresponding main rods, fixedly connected with the correspondingmain rods and provided with lug slots used for being slidably connected with a barrel lug, and the clamping heads are further provided with lifting rope holes. A use method for the large-scale mill barrel body overturning lifting tool comprises eight steps. By means of the large-scale mill barrel body overturning lifting tool and the use method thereof, overturning and other motions of barrel bodies can be realized in the