| 摘要 |
PCT No. PCT/JP79/00315 Sec. 371 Date Jul. 9, 1980 Sec. 102(e) Date Jul. 9, 1980 PCT Filed Dec. 12, 1979 PCT Pub. No. WO80/01298 PCT Pub. Date Jun. 26, 1980.A scaffold having a number of platform plates connected through independent chains. Independent chains are also provided above the uppermost platform and below the lowermost platform for connection to upper fitting members and lower fitting members, respectively integral with a wall. The latter chains are provided with tensioning means enabling the scaffold to be firmly and rigidly secured to the wall. The platforms are also adjustable horizontally.
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