| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a free access floor capable of easily fixing and removing floor panels after installation due to a movable range provided on some floor panels.SOLUTION: Multiple columns 12 are placed at prescribed interval in every direction as viewed from above on a skeleton floor surface 11 of an architectural structure. A horizontal support face is given on respective upper end of these columns 12. A free access floor comprises multiple floor panels 14 with rectangle flat surface, which are arranged on the support face. At least a floor panel 31, one of the arranged floor panels, is separated into multiple members 32, 33, 34. Areas of parts 33, 34 of the floor panel 31 can be reduced to be smaller than original plane area of the floor panel and returned to the original plane area by operating the member 32, one of the separated members, to move.</p> |
