Transformer high-voltage bushing overhauling device

The utility model relates to the technical field of transformer maintenance, in particular to a transformer high-voltage bushing maintenance device which comprises a supporting plate, a guardrail, supporting structures and a climbing structure, the top of the supporting plate is fixedly connected with the guardrail, the bottom of the supporting plate is fixedly connected with the two supporting structures, and the right side of the supporting plate is fixedly connected with the climbing structure. The transformer ladder is provided with the supporting structure, the length of the first supporting rod and the length of the second supporting rod can be adjusted according to the height of a transformer through the supporting structure, applicability is improved, use is convenient, the ladder is provided with the climbing structure, and the first ladder and the second ladder are convenient to store, carry and use through the climbing structure. According to the utility model, aluminum steel pipes are utilized, an