| 摘要 |
According to the present invention, provided is a pedestal which comprises: a base unit placed upright on a base bottom surface of a clean room, and a support unit constituted as height-adjustable to the base unit, and having at least one of an edge part and a diagonal part of an access floor supported by a plurality of stringers through which the stringers are connected with an adjacent pedestal at least in one of a straight direction and a diagonal direction. Here, the support unit is desired to include a head implanted as height-adjustable to the base unit, and providing a base where an edge part an access floor is supported; and a plurality of leads arranged at certain intervals on an outer base of the head and having the stringers connected to the adjacent pedestal in one of a straight direction and a diagonal direction. In addition, the leads are desired to be stepped with a certain height which is lower than that of the base. |
