SCAFFOLD FOR WORK IN PIPE AND MOVEABLE SCAFFOLD FOR WORK IN PIPE

Japanese Patent JP2023158876

A

To provide scaffolds for work in pipe excellent in safety and allowing detachment on temporary stairs installed in an obliquely placed pipe line to be easily carried out, and moveable scaffolds for work in the pipe easily installed at a desired position within the pipe line, excellent in workability and allowing movement in the pipe to be easily carried out.SOLUTION: Scaffolds 10 for work in a pipe comprises: a scaffold part 16; a front side support part 18 supporting the front side of the scaffold 16 that is to be the upstream side of a pipe line 11 upon usage and detachably fixed on left/right column support parts 13 of temporary stairs 12; a rear side support part 19 supporting the rear side of the support scaffold part 16 that is to be the downstream side of the pipe line 11 upon usage and detachably fixed on the left/right support column parts 13 of the temporary stairs 12; and a protection fence 30 erected on the scaffold part 16 and surrounding at least a part of a periphery of the scaffold part 16. The scaffolds 10 for work in a pipe is detachably attached on the temporary stairs 12 that has the support columns 13 and a pair of steps 14 connecting the left/right support column parts 13 and that is suspended from the upstream side of the pipe line 11 and placed inside of a bottom part of the pipe line 11 so as to configure moveable scaffolds 32 for work in the pipe.SELECTED DRAWING: Figure 5

WATANABE HIDEO
KATASHIGE TATSUO

JP2022068910A

October 31, 2023

April 19, 2022

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SANKYU KK
KASHIWABARA CORP KK

E04G1/24; E04G3/24; E04G3/30

▲高▼津 一也
Fujio Nakamae
Yohei Kiyoi

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