Overhaul device for wind power maintenance

The utility model discloses an overhauling device for wind power maintenance, relates to the technical field of wind power maintenance, and aims to solve the problem that an existing wind power blade is large and inconvenient to maintain and overhaul. An inner cavity is formed in the maintenance device shell, an electric telescopic rod is installed on one side of the upper end in the inner cavity, a telescopic spring is installed outside the electric telescopic rod, a fixed inner shell is installed outside the telescopic spring, and a first double-head driving motor is installed in the middle of the interior of the fixed inner shell. The first double-head driving motor is fixedly connected with the fixed inner shell, a first driving gear is installed at the output end of the first double-head driving motor, a first transmission gear is installed on the side, close to the first driving gear, of the interior of the fixed inner shell, and the first transmission gear is connected with the first driving gear in a