| 摘要 |
PURPOSE:To provide a method and a device for tying blades in place in a wind power generator, whereby wind power generator blades can be installed and removed in a short time through operations done at a high place and without using large equipment. CONSTITUTION:A device for tying blades in place includes a nacelle 2 provided at the upper and of a long tower 1, having a built-in generator, and being horizontally rotatable; a plurality of blades 3 each of which rotates about an almost horizontal axis H and is removably secured to a hub 4 for driving the generator; and blade tying devices 10, 20 for securing the blades in place along the tower. The nacelle 2 is rotated to stop each of the plurality of blades 3 along the tower, and the blades 3 are secured to the tower using the blade tying devices and then separated from the hub 4. |
