FREE ACCESS FLOOR DEVICE

Japanese Patent JP3880410

B2

PROBLEM TO BE SOLVED: To provide a free access floor device capable of preventing uplift of a floor panel put on a support leg and taking environmental conservability and reusability in disposal time into consideration.
SOLUTION: The free access floor is provided with a vertical hanging wall 3 at the four peripheries forming a square in plan view by processing a steel plate by a press, a floor panel 1 having panel corners in which the upper face of the four corners 9 is formed in a descending slope face, a panel support part 6 in which support grooves 7 with a recessed section where support walls 9 are erected at the center of the groove 7 so as to form a substantially cruciform shape inplan view to support one or four sheets of corners of the panel, are formed at the upper face side, and a base 12 placed on the floor face. The support legs are arranged in correspondence to the respective corners of the panel spread over the floor slab F of the building, and respective panels are inserted in the support grooves of the support legs, and then, the vertical wall 3 of each panel corner is held between the side face of the support groove and the side face of the support wall and the slope face of each panel corner is tightly pressingly fastened from the upper face to the base by the head of a countersunk screw bolt 17 fitted to the center of the panel support part 6.

JPH08193411

FREE ACCESS FLOOR PANEL AND ITS MANUFACTURE

Akira Ikeuchi
Seto Hayanobu
Keiichi Nakata

JP2002022371A

February 14, 2007

January 30, 2002

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Itoki Co., Ltd.

E04F15/024; (IPC1-7): E04F15/024

JP2778538B2
JP1131746U
JP7269076A
JP11117510A
JP5014378U

Morinosuke Higuchi
Yoshikuni Koizumi

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