| 摘要 |
PURPOSE:To perform a construction method using a gondola against an object of working in an inclined posture. CONSTITUTION:A balance frame 10 is formed by hangingly providing leg parts 10b, 10b on both ends of an arch-shaped part 10a. Working floors 15, 15,... are respectively provided on the arch-shaped part 10a and the leg parts 10b, 10b, and a carriage 20 is fitted to the inside of the arch-shaped part 10a. The balance frame 10 is installed in an upright posture so as to ride over an object of working through the carriage 20. Operators are boarded the respective working floors 15, the balance frame 10 is gradually moved along the object of working and hence the working is carried forward. |
