| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction method for a wind power generator that can be constructed easily within a short period of time and positively without using any large crane.SOLUTION: Jack supporting columns 1a to 1n at each of the stages are connected in sequence in accordance with lengths of divided masts (M1) to (M4). A jack frame 12 having a rail 8 and a jack device 9 mounted thereon is installed at the connected columns for jack, and a frame for a fixed anchor having a fixed anchor mounted is installed at the connected columns for jack. After the composing members of the wind power generator such as the masts are hung up by the jack device 9, loads of these composing members are received at the fixed anchor, and thereafter, the composing members are pulled into the supporting columns for jack and installed at the existing composing members. The work of each of the steps is carried out by using a work floor 2 that can be lifted up along the supporting columns for jack. |
