| 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 reducing a clearance, even when widening the working floor of a frame scaffold and part of a passage thereof, or even when assembling staging, and the frame scaffold assembled with the ledger frame with the floor. <P>SOLUTION: This ledger frame with the floor includes a long main material or a plurality of the long main materials arranged in parallel in a horizontal direction, two beam materials attached to both end parts of the main material, and four gripping metal fittings fixed onto the four corners of both end parts of the main material, a cutout or a recess of wide width is formed to be directed outwards in each of both beam members, and the central position of the cutout or the recess is different from the central position of the beam member. <P>COPYRIGHT: (C)2010,JPO&INPIT |
