| 摘要 |
PROBLEM TO BE SOLVED: To provide a scaffolding device for a railroad track which can be reliably assembled/disassembled in a short time. SOLUTION: This scaffolding device comprises a truck 10 which can be manually carried on a rail, a pair of expandable columns 13 and 13 which are fitted to the truck 10 in an attachable/detachable manner and slidably connect cylindrical members formed of light metal to each other, a hydraulic jack for expanding/contracting the expandable column 13, a pair of working floors 14 and 14 which are fitted to an upper end of the expandable column 13 and formed of light metal, a closing floor plate 15 which is fitted to one working floor 14 and closes a space between the working floors 14 and 14, and a scaffolding plate 5 for connecting the adjacent working floor 14 to a fitting member 6 installed on a side column 1a of a work 1.
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