| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ledger frame with a floor, capable of assembling a staircase member in any place, and capable of eliminating almost all the clearances, even in the state where a gripping metal fitting is received after attaching the gripping metal fitting of a staircase member, and a frame scaffold with the ledger frame with the floor. <P>SOLUTION: This ledger frame with the floor includes, in both ends, a beam member having one or a plurality of cutouts or recesses capable of receiving the gripping metal fitting to be directed outwards, and an openable and closable lid is arranged in the cutout or recess. The cutout or recess is closed by holding the lid horizontally to the upper face of the cutout or recess, in the case where the gripping metal fitting is received in the cutout or recess, or in the case where not received therein, and the lid is rotated manually to be opened, when detaching or attaching the gripping metal fitting. <P>COPYRIGHT: (C)2010,JPO&INPIT |
