There is provided an ascension aid for a wind turbine comprising a cabin, a catch unit which co-operates with a securing cable as a securing means and a testing unit for testing the functionality of the catch unit. The testing unit has a base plate, a closure counterpart holder, a closing member and an actuating element coupled to the closing member. By actuation of the actuating element the closing member and the closure counterpart holder clamp the securing cable and the closing member and the closure counterpart holder move upwardly along the base plate. Upon release or de-activation of the actuating element the closing member releases the securing cable and the catch unit trips.
風力タービンの昇降補助具及び風力タービン
2021-11-24
Patent
Electronic Resource
Japanese