| 摘要 |
PROBLEM TO BE SOLVED: To provide a vertically movable bracket scaffold capable of adjusting the height of ledger boards without removing the bracket scaffold from an erection frame. SOLUTION: This bracket scaffold 21 fitted to the studs 23 of the erection frame 29 comprises supports 22 of the required length, fixing means (clamps) fitting the supports 22 to the studs 23, arm sections 25 vertically movable along the length direction of the supports 22, and stopper means 26 supporting the arm sections 25 at the prescribed positions.
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