JP4402986B2 - 天井用通気金物 - Google Patents
天井用通気金物 Download PDFInfo
- Publication number
- JP4402986B2 JP4402986B2 JP2004070251A JP2004070251A JP4402986B2 JP 4402986 B2 JP4402986 B2 JP 4402986B2 JP 2004070251 A JP2004070251 A JP 2004070251A JP 2004070251 A JP2004070251 A JP 2004070251A JP 4402986 B2 JP4402986 B2 JP 4402986B2
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- Japan
- Prior art keywords
- ceiling
- plate
- hardware
- inclined surface
- ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009423 ventilation Methods 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Description
にネジ込むことによって天井用通気金物1を軒天井9に取付固定することが出来る。図中14は鼻隠し、15は鼻隠し下地、16は外壁材である。
2 ・・・水平上板
3 ・・・側板
3a ・・・中央部
3b ・・・上傾斜面
3c ・・・下傾斜面
4 ・・・鍔板
4a ・・・カール部
5 ・・・換気用スリット穴
6 ・・・取付穴
7 ・・・起立部
8 ・・・不燃性体積膨張材
9 ・・・軒天井
10 ・・・軒天井板
11 ・・・換気通路
12 ・・・天井下地
13 ・・・取付ねじ
14 ・・・鼻隠し
15 ・・・鼻隠し下地
16 ・・・外壁材
Claims (3)
- 水平上板の左右両端に夫々側板を連設垂下し、かつ側板の下端外方に鍔板を水平に設けた断面が略ハット形状の天井用通気金物に於て、前記両側板のほぼ中央部を夫々外方にく状に彎曲させて該側板に上傾斜面と下傾斜面を形成し、かつ該上傾斜面に複数の換気用スリット穴を長手方向に並列して設けたことを特徴とした天井用通気金物。
- 前記両側板と鍔板との連設部に起立部を起立突設して設け、かつ熱によって膨張する不燃性体積膨張材を前記両側板の下傾斜面の内面に当接すると共に、該不燃性体積膨張材の両端縁を夫々前記起立部と側板の彎曲部とで挟持して構成したことを特徴とした請求項1の天井用通気金物。
- 前記起立部を該起立部の頭部が該起立部が連設する前記側板に向かうように斜めに起立突設させて構成したことを特徴とした請求項2の天井用通気金物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004070251A JP4402986B2 (ja) | 2004-03-12 | 2004-03-12 | 天井用通気金物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004070251A JP4402986B2 (ja) | 2004-03-12 | 2004-03-12 | 天井用通気金物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005256444A JP2005256444A (ja) | 2005-09-22 |
JP4402986B2 true JP4402986B2 (ja) | 2010-01-20 |
Family
ID=35082445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004070251A Expired - Lifetime JP4402986B2 (ja) | 2004-03-12 | 2004-03-12 | 天井用通気金物 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4402986B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5719619B2 (ja) * | 2011-02-01 | 2015-05-20 | 日本化学産業株式会社 | 取付具及び被取付体の取付構造 |
-
2004
- 2004-03-12 JP JP2004070251A patent/JP4402986B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005256444A (ja) | 2005-09-22 |
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