| 摘要 |
PROBLEM TO BE SOLVED: To provide a shut off plate for closing a space so as not to produce a gap between adjacent scaffold boards when continuously connecting a plurality of the scaffold boards back and forth in a prefabricated scaffolding. SOLUTION: The invention is composed of a board body 8a, a mounting part 17 formed at the bottom of the board body 8a in the longitudinal direction along the board body, a slot hole 8b for inserting a hook formed in the shorter side of the board body and a long groove 12a which is cut in the mounting part and opposite to the slot hole. COPYRIGHT: (C)2008,JPO&INPIT
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