Ascenseur pour transporter des personnes le long d'un mât d'une éolienne

Lifting device for lifting persons along the shaft of a wind generator.

Aufzug für Transport von Personen entlang eines Mastes einer Windturbine

Abstract

A lifting device for lifting persons along the shaft of a wind generator, comprising a platform (1) provided with outer railings, suspended from cables (11) hanging from the generator (4) in which synchronized drive means (5) are incorporated which vertically move the platform, keeping it stabilized in the horizontal position, comprising a platform which defines a horizontal surface, perpendicularly facing the axis of the shaft (2) of the wind generator, provided in the central portion with a window or opening, likewise protected by a perimetral railing, through which the blade (3) passes when it is situated at an upper position of the shaft (2) during maintenance or repair operations; said platform (1) comprising: a) a guide profile (6) on the side facing the shaft and in a vertical plane, which profile defines a lower support on said shaft (2); b) at an upper position, at the same level as the platform (1) or above it, support means (13) and/or coupling or anchoring means (12) for anchoring to the shaft, and c) to the side of the shaft (2), respective arms (7) pressing against it, horizontally stabilizing the platform (1).

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