The utility model provides a transformer platform safety belt support frame, including sleeve pipe and movable placing in overlapping intraductal movable rod, on the movable rod, all stretch out outside the sleeve pipe at both ends down, the upper portion of movable rod is provided with the screw thread section, threaded connection has the lock nut outside being located the sleeve pipe in the screw thread section of movable rod, the lock nut card is established at the sleeve pipe outsidely, the lower extreme of movable rod is provided with the fixed hook that is located outside the sleeve pipe, sheathed tube lower part rigid coupling has the base, the base center is provided with the mouth of stepping down, base central authorities are equipped with the accommodation space who holds the fixed hook, accommodation space communicates with each other with the mouth of stepping down, sleeve pipe upper portion is provided with the hangers that is used for articulating the safety belt, the utility model discloses a be equipped with the fixed hook on the movable rod, the fixed hook can pass the round hole that used at transformer box body top when hoist and mount to fix sleeve pipe and base on the transformer box body through screw the nut, thereby for the maintainer provides the support, still be provided with the hangers on the sleeve pipe and supply the fixed safety belt of maintainer.