FIELD: machine building.
SUBSTANCE: invention relates to a rotor for a wind-driven power plant (100), to rotor blade (300, 300') for a wind-driven power plant, to bushing (10, 10', 20, 30, 61, 62, 70) and to a method of mounting a rotor. Rotor (106) for wind-driven power plant (100) with at least one blade (108) of the rotor, which end side is connected to the rotor cap, the rotor blade includes at least one recess (323) passing radially to the longitudinal axis of rotor blade (108, 323') for transverse finger, in which transverse pin (430, 430') is located, the transverse pin has a transverse pin hole extending parallel to the longitudinal axis of rotor blade (108) of the rotor, at least one recess (321, 322) for the longitudinal finger, recess (321, 322) for the longitudinal finger and recess (323, 323') for transverse finger and/or hole of transverse finger have common passage, and longitudinal pin (400, 400', 410, 410') is located inside recess for longitudinal finger and inside hole of transverse finger, in recess for longitudinal finger is located bushing (10, 10', 20, 30, 61, 62, 70), longitudinal pin (400, 400', 410, 410') passes through axial hole (15, 26) of the bushing. Bushing (10, 10', 20, 30, 61, 62, 70) passes from first end (11, 21, 31) of the bushing to second end (12, 22, 32) of the bushing, including first section (23, 33) bushing, adjacent to first end of sleeve, with first outer diameter and second section (24, 34) of sleeve adjacent to second end of sleeve, with second outer diameter, first outer diameter differs from second outer diameter.
EFFECT: invention is aimed at simplification of assembly.
15 cl, 20 dwg
Authors
Dates
2020-03-23—Published
2017-06-08—Filed