Power transformation equipment overhauling stand

The invention discloses a power transformation equipment overhauling stand which comprises a seat and a plurality of braces that are arranged in parallel and connected with on another in sliding manner in sequence; the first brace is fixedly connected on the seat, while the last brace is connected with a workbench; the seat is internally provided with a power plant; a driving chain wheel is arranged on the output shaft of the power plant; the upper end of the first brace is connected with a driven chain wheel; the driving chain wheel and the driven chain wheel are sheathed with chains; the upper ends of the chains bypass the driven chain wheel and are fixedly connected with the lower end of a second brace, while the lower ends of the chains also bypass the driving chain wheel and are fixedly connected with the lower end of the second brace; except the first brace and the last brace, the upper ends of the other braces are all rotatably connecting with supporting wheels; and except the last brace, the upper end