| 摘要 |
PROBLEM TO BE SOLVED: To provide a scaffold structure inside a tower tank whereby scaffolds can be easily assembled inside the tower tank. SOLUTION: This scaffold structure inside a tower tank has scaffold units 12 each of which includes columns 13 and scaffolding supports 16 freely foldably connected to the columns 13 via connecting metal fittings. The plurality of scaffold units 12 are combined by interconnection of the columns 13 and are installed in a tank 11. The scaffolding supports 16 are fixed to the inner surface of the tank 11 via press members 18 whose lengths are freely adjustable along the longitudinal direction of the supports 16. The columns 13 comprise pipes and are interconnected via connecting pipes 25.
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