Fixing device of cable drum

The utility model relates to the field of fixing equipment of cable drums, and discloses a fixing device of a cable drum, which comprises two upright posts, a base, a fixing pipe and a turntable, thebottoms of the two upright posts are respectively and fixedly arranged on the left side and the right side of the base, and the tops of the two upright posts are respectively arranged on the left sideand the right side of the fixing pipe and are fixed through fixing pins. The two turntables are arranged on the fixing pipe at intervals through rolling wheels, each of the two turntables is providedwith at least two fixing mechanisms, the fixing mechanisms are arranged on the opposite sides of the two turntables, each fixing mechanism comprises a right-angle fixing block and a locking screw, and the end of one side of each right-angle fixing block is connected with the edge of the corresponding turntable through a spring hinge; the other side of the right-angle fixing block is in threaded connection with a locking sc