JPH01168743U

JPH01168743U -

Info

Publication number: JPH01168743U
Application number: JP6546388U
Authority: JP
Priority date: 1988-05-18
Filing date: 1988-05-18
Publication date: 1989-11-28

Description

[Brief explanation of the drawing]

第１図は本考案に係るフリーアクセスフロアの
一実施例の側面図である。第２図は本実施例に用
いられる支持脚の側面図である。第３図は上記実
施例に係るフリーアクセスフロアの平面図である
。第４図は角パイプの連結部の側面図である。第
５図は角パイプの連結部の平面図である。第６図
は第５図の―線断面図である。第７図はクツ
シヨンゴムの取付部の平面図である。第８図はク
ツシヨンゴムの取付部の側面図である。第９図は
第７図の―線断面図である。第１０図は第３
図の―線断面図である。第１１図及び第１２
図はシヤツタの平面図である。第１３図はフロア
パネルを取り付けた角パイプの連結部の断面側面
図である。第１４図は柱付近の角パイプ連結部の
断面側面図である。第１５図は従来のクリーンル
ームの概略構成図である。第１６図及び第１７図
は従来のフリーアクセスフロアの構造を示す側面
図である。主要な部分の符号の説明、９…フロアパネル、
２５…支持脚、２７…大引受け、２９…高さ調整
ボルト、３１…筒状支持部、４１，４７…角パイ
プ。 FIG. 1 is a side view of one embodiment of a raised floor according to the present invention. FIG. 2 is a side view of the support leg used in this embodiment. FIG. 3 is a plan view of the free access floor according to the above embodiment. FIG. 4 is a side view of the connecting portion of the square pipes. FIG. 5 is a plan view of the connecting portion of the square pipes. FIG. 6 is a sectional view taken along the line -- in FIG. FIG. 7 is a plan view of the attachment portion of the cushion rubber. FIG. 8 is a side view of the attachment part of the cushion rubber. FIG. 9 is a sectional view taken along the line -- in FIG. 7. Figure 10 is the third
FIG. Figures 11 and 12
The figure is a plan view of the shutter. FIG. 13 is a cross-sectional side view of a connecting portion of square pipes to which a floor panel is attached. FIG. 14 is a cross-sectional side view of the square pipe connecting portion near the pillar. FIG. 15 is a schematic diagram of a conventional clean room. FIGS. 16 and 17 are side views showing the structure of a conventional raised floor. Explanation of symbols of main parts, 9...Floor panel,
25...Support leg, 27...Large support, 29...Height adjustment bolt, 31...Cylindrical support part, 41, 47...Square pipe.

Claims

[Scope of utility model registration request]

In a free access floor with a double floor structure in which an upper floor panel is placed on the lower floor via a plurality of height-adjustable support legs, a large drawer or floor beam is placed on the lower floor via each of the support legs. is formed from square timber, and
A free access floor characterized in that a joist is formed of square timber on the same plane as the square timber or floor joist, and an upper floor panel is attached to the square timber or floor joist or joist.