| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor panel that is capable of fixing metal fittings for preventing overturn of equipment installed on the floor panel and enables easy installment work and rearrangement work of the equipment.SOLUTION: A floor panel is provided with a plurality of inserted portions, composed of concavities or holes 44g which open on the surface of the floor panel 42, and female screw parts 44a are formed in an inner peripheral parts of the inserted portions. |
