| 摘要 |
PROBLEM TO BE SOLVED: To assemble all of a stair landing and an inspection path for civil works in a short time while using members in common. SOLUTION: Support pipes 11a, 11b are connected by connecting members 12, and a nipping clamp 14 for installation to the H-steel 50 of a wale section is mounted on the support pipe 11a side and a footstool frame 10 is prepared. Supports 21a, 21b are coupled by handrail members 22, and end-face side connecting fittings 23 are set up to the supports 21b and end-face frames 20 are manufactured. Supports 31 are connected by handrail members 32a, 32b, 32c and formed in a frame shape, fitting projecting members are formed to the handrail members 32a and 32b and a first frame body 30a is prepared, and fitting recessed sections are formed to the handrail members 32a, 32c and a second frame body 30b is manufactured. A side-face side connecting fitting is fitted on one side of the two supports 31. The unit, in which a stair landing can be formed by the footstool frame 10, scaffolding boards 40, the two end-face frames 20 and a pair of the side-face frames 30, is constituted. |
