Hanging beam structure for bobbin hoisting and using method thereof

The invention relates to a lifting beam structure for lifting a spool and a using method of the lifting beam structure, and belongs to the technical field of lifting equipment of large cable spools. According to the technical scheme, a bearing screw and a first nut (6) penetrate through a corresponding lifting hook positioning hole A (10) and a lifting hook positioning hole B (11), and a first lifting hook (5) is fixed to the corresponding positions of the left sides of two steel channels (2); a bearing screw and a second nut (8) penetrate through the corresponding lifting hook positioning hole C (12) and the lifting hook positioning hole D (13), and a second lifting hook (7) is fixed to the corresponding positions of the right sides of the two pieces of channel steel (2); the lifting hook I (5) and the lifting hook II (7) are respectively connected with two lifting belts, the lower end of each lifting belt is connected with a connecting ring at the upper end of a lifting hook III (14), and the lifting hook I