Maintenance tool for a wind turbine and maintenance method using the maintenance instrument

摘要

The invention relates to a maintenance instrument for a wind turbine and a maintenance method using the maintenance instrument. The maintenance instrument includes the following provisions: maintenance platform, adjustment device for adjusting the maintenance platform on the wind turbine, the adjustment device comprising at least one telescopic arm and the adjustment device comprises at least one elongated connection element for connecting the maintenance platform and one end of the telescopic arm. The telescopic arm is arranged on an upper part of a wind turbine. Furthermore, a maintenance method using the maintenance tool is provided, wherein adjustment of the maintenance position of the maintenance platform is set by the maintenance tool. Preferably, a helicopter is used for transporting the maintenance platform and / or for transporting a maintenance equipment. The maintenance tool and maintenance procedure can be used for installations at sea or on land.