The invention discloses a power maintenance frame comprising a base. The two ends of the base are provided with limiting rods. The lower ends of the limiting rods are provided with limiting plates. First springs are arranged between the limiting plates and the base. The upper end of the base is symmetrically provided with two first supporting plates. The upper ends of the two first supporting plates are provided with second supporting plates. A fixing device is arranged between each first supporting plate and each second supporting plate. The fixing device comprises a first fixing plate and asecond fixing plate. The two ends of the first fixing plate and the two ends of the second fixing plate are provided with first fixing blocks and second fixing blocks. A fixing rod is arranged betweeneach first fixing block and each second fixing block. First bearing plates are respectively arranged between the two first supporting plates and between the two second supporting plates. The power maintenance frame is convenient to move and suitable for different places so that the utilization rate can be enhanced, installing and disassembling are convenient, the working efficiency can be enhanced and the safety of the operation personnel can be effectively guaranteed.