| 摘要 |
PURPOSE: A blade maintenance device for a wind turbine is provided to facilitate maintenance of the exterior of blades as maintenance units move around the blades along support rails of a body while the body vertically moves on a tower. CONSTITUTION: A blade maintenance device for a wind turbine comprises a body(30), one or more support rails(31,32), and one or more maintenance units(50,70). The body has a traveling unit(40) which vertically travels while attached to the exterior of a tower by a magnetic force. The support rails are coupled to the body to lift with the body and are installed around blades(13). The maintenance units are installed in the support rails and move along the support rails. |
