| 摘要 |
<p>PURPOSE: To facilitate and speed up the laying of an access floor having floor panels placed on respective stays arranged in a regular pattern. CONSTITUTION: Auxiliary planes 4 are horizontally arranged at intervals above a structural slab 1 throughout a field 3 of grid points 2. To set the auxiliary planes and simultaneously and removably hold and carry in a number of stays 5, a device 10 provided with a frame 11 and a bracket 12 is used. The stays are fixed such that heights are regulated in the grid points according to a distance between the auxiliary plane and the structural slab 1. After a device 10 to release the stays is removed, panels 6 are laid at the head parts of the stays accurately positioned.</p> |
