JPH0333133U

JPH0333133U -

Info

Publication number: JPH0333133U
Application number: JP9506589U
Authority: JP
Priority date: 1989-08-11
Filing date: 1989-08-11
Publication date: 1991-04-02
Anticipated expiration: 2004-08-11
Also published as: JPH0643343Y2

Description

[Brief explanation of drawings]

第１図は請求項第１項に記載の考案に係る床板
支持装置の一実施例の要部拡大断面図、第２図は
同装置の全体構成を示す斜視図、第３図は請求項
第２項に記載の考案に係る床板支持装置の一実施
例の要部拡大断面図、第４図は同装置の全体構成
を示す斜視図、第５図は請求項第３項に記載の考
案に係る床板支持装置の要部拡大断面図、第６図
は請求項第３項に記載の考案に係る床板支持装置
の他の実施例の要部拡大断面図である。符号の説明、１……コンクリート基礎面、２…
…溝形根太鋼、２ａ，２ｂ……側面、２ｃ……リ
ツプ部、２ｄ……通孔、２ｅ，２ｇ……開口、２
ｆ……底面、３……床板、４……支持ボルト、５
……ホールインアンカ、６……スプリングワツシ
ヤ、７……ワツシヤ、８……ナツト、１０，１１
，１２……プレート、１０ａ，１２ａ……通孔、
１１ａ……ねじ穴。 FIG. 1 is an enlarged sectional view of essential parts of an embodiment of the floor plate support device according to the invention set forth in claim 1, FIG. 2 is a perspective view showing the overall configuration of the device, and FIG. FIG. 4 is a perspective view showing the overall structure of the device; FIG. FIG. 6 is an enlarged sectional view of the main part of another embodiment of the floor plate support apparatus according to the invention set forth in claim 3. Explanation of symbols, 1... Concrete foundation surface, 2...
...Slotted joist steel, 2a, 2b...Side surface, 2c...Rip portion, 2d...Through hole, 2e, 2g...Opening, 2
f...Bottom surface, 3...Floor plate, 4...Support bolt, 5
...Hole in anchor, 6...Spring washer, 7...Washer, 8...Natsuto, 10,11
, 12... plate, 10a, 12a... through hole,
11a...screw hole.

Claims

[Scope of Claim for Utility Model Registration] (1) A through hole is formed in one side of the channel-shaped joist steel, and a supporting bolt, which is erected and fixed on the concrete foundation surface, is inserted into this through hole and screwed into the bolt. A floor board characterized in that the one side surface is held between a pair of upper and lower nuts to fix the groove-shaped joist steel to the support bolt, and a floor plate is mounted on the other side of the groove-shaped joist steel. Support device. (2) A plate with through holes formed therein is installed between both ends extending in the longitudinal direction of both sides of the channel joist steel, and the plate and the channel joist steel are integrally fixed, and the bottom surface of the channel joist steel is fixedly fixed. An opening into which a nut tightening tool is inserted is formed in a portion facing the plate, and a supporting bolt, which is erected and fixed on the concrete foundation surface, is inserted into the through hole, and a pair of upper and lower nuts screwed onto the bolt are used to tighten the nut. A floor plate support structure characterized in that the groove-shaped steel joists are fixed to the support bolts by sandwiching a plate, and a floor plate is mounted on the bottom surface of the groove-shaped steel joists. (3) An opening for inserting a nut tightening tool is formed in the bottom of the channel-shaped steel joist, and the first plate is screwed onto a support bolt that is erected and fixed on the concrete foundation surface, and a second plate with a through hole is also attached. A second plate is loosely inserted into the bolt, and the two plates sandwich the inwardly bent lip portions formed along the longitudinal direction at the ends of both side surfaces of the channel-shaped joist steel, and a nut screwed onto the support bolt is used to secure the second plate. A floor plate support device characterized in that the groove-shaped steel joists are fixed to the bolts by tightening the groove-shaped steel joists to the first plate, and a floor plate is mounted on the bottom surface of the groove-shaped steel joists.