Rotatable cylinder cover hoisting device

The utility model discloses a rotatable cylinder cover hoisting device which comprises a transverse plate, a hoisting ring, a first connecting rod and a second connecting rod, wherein the hoisting ring is arranged in the middle of the transverse plate and faces upwards, the first connecting rod and the second connecting rod are arranged on the two sides of the hoisting ring and face downwards, and the first connecting rod can move leftwards and rightwards; a rotatable lifting hook I and a rotatable lifting hook II are respectively hinged to the lower ends of the connecting rod I and the connecting rod II; the first hinge plates are arranged on the two sides of the first connecting rod respectively and hinged to the first connecting rod through hinge rods, the first lifting hook plate is fixed to the bottoms of the two first hinge plates, and one end of the first lifting hook plate extends outwards to form a hook claw; the second hinge plates are arranged on the two sides of the second connecting rod respectiv