| 摘要 |
<p>A supporting structure of a windmill for wind power generation, comprising a rotary member (12) which comprises bosses (23, 24), a plurality of supporting members (25) extending radially from these bosses and longitudinal blades (26) being held by the forward end of these supporting members, bearings (19, 20) for supporting the bosses (23, 24) rotatably about a vertical axis, and legs (15) for holding the bearings at a position separated from the ground surface, wherein the frame (11) is provided with a hydraulic lock mechanism (28) for holding the longitudinal blades under locked state by abutting against the upper or lower end thereof.</p> |
