JPH02137432U

JPH02137432U -

Info

Publication number: JPH02137432U
Application number: JP4603189U
Authority: JP
Priority date: 1989-04-19
Filing date: 1989-04-19
Publication date: 1990-11-16
Anticipated expiration: 2004-04-19
Also published as: JPH0648042Y2

Description

[Brief explanation of drawings]

第１図ないし第１２図は本考案の一実施例を説
明するためのもので、第１図は二重床構造を示す
分解側面図、第２図は調整ボルトの側面図、第３
図は同じく平面図、第４図はばねの斜視図、第５
図は固定ナツトの側面図、第６図は同じく平面図
、第７図は同じく断面図、第８図は床パネルの要
部平面図、第９図はナツト受けを示す床パネルの
要部断面図、第１０図は床パネルに固定具を固定
した状態の断面図、第１１図は床パネルの平面図
、第１２図は二重床構造の施工状態を示す側面図
、第１３図及び第１４図は従来の二重床構造の一
例を示す構成図である。１……固定具、２……床パネル、３……床スラ
ブ、１０……調整ボルト、１１……固定ナツト、
１２……ばね受け、１３……ばね、１４……操作
部、１５……脱落・回転防止リブ、２０……ナツ
ト受け、２１……通孔。 Figures 1 to 12 are for explaining one embodiment of the present invention, in which Figure 1 is an exploded side view showing a double floor structure, Figure 2 is a side view of the adjustment bolt, and Figure 3 is a side view of the adjustment bolt.
The figures are also a plan view, Figure 4 is a perspective view of the spring, and Figure 5 is a perspective view of the spring.
The figure is a side view of the fixing nut, Figure 6 is a plan view, Figure 7 is a sectional view, Figure 8 is a plan view of the main part of the floor panel, and Figure 9 is a cross-section of the main part of the floor panel showing the nut receiver. Figure 10 is a sectional view of the fixtures fixed to the floor panel, Figure 11 is a plan view of the floor panel, Figure 12 is a side view showing the construction state of the double floor structure, Figures 13 and 10 are FIG. 14 is a configuration diagram showing an example of a conventional double floor structure. 1...Fixing tool, 2...Floor panel, 3...Floor slab, 10...Adjustment bolt, 11...Fixing nut,
12...Spring receiver, 13...Spring, 14...Operation section, 15...Off/rotation prevention rib, 20...Nut receiver, 21...Through hole.

Claims

[Claims for Utility Model Registration] An adjustment bolt disposed between a floor panel and a floor slab, having a spring receiver at its lower part and an operating part for advancing and retracting at its upper end; and an adjustment bolt screwed onto the adjustment bolt. , and a fixing nut equipped with a fall-off/rotation prevention rib that is inserted and fixed to the back surface of the floor panel; and a spring that is installed between the spring receiver of the adjustment bolt and the fixing nut to prevent the fixing nut from loosening. constitutes a fixing device, the floor panel includes a nut receiver into which the fixing nut is inserted, and the nut receiver includes:
A double floor structure characterized in that the operating part of the adjustment bolt is provided with a through hole exposed on the surface side of the floor panel.