JP2525632Y2 - Fire damper structure for smoke exhaust duct - Google Patents
Fire damper structure for smoke exhaust ductInfo
- Publication number
- JP2525632Y2 JP2525632Y2 JP1990402561U JP40256190U JP2525632Y2 JP 2525632 Y2 JP2525632 Y2 JP 2525632Y2 JP 1990402561 U JP1990402561 U JP 1990402561U JP 40256190 U JP40256190 U JP 40256190U JP 2525632 Y2 JP2525632 Y2 JP 2525632Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke exhaust
- exhaust duct
- fire
- damper
- fire damper
- 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
Links
Landscapes
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、天井に設けられる点検
口を省略することができる排煙ダクトの防火ダンパー構
造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire damper structure for a smoke exhaust duct which can omit an inspection port provided on a ceiling.
【０００２】[0002]
【従来の技術】従来、図２に示すように、排煙ダクト６
が防火区画壁７を貫通して集合ダクト８に接続され、排
煙ダクト６の廊下９側に防火用ダンパー１０が取付けら
れ、天井１には、防火用ダンパー１０に対向して点検口
１１が設けられている。2. Description of the Related Art Conventionally, as shown in FIG.
Is connected to the collecting duct 8 through the fire prevention partition wall 7, a fire damper 10 is mounted on the corridor 9 side of the smoke exhaust duct 6, and an inspection port 11 is provided on the ceiling 1 so as to face the fire prevention damper 10. Is provided.
【０００３】[0003]
【考案が解決しようとする課題】しかしながら、上記従
来の方式においては、防火用ダンパー１０を点検するた
めの点検口１１が天井１に設けられているため、点検口
１１が露出し意匠上劣ると共に、廊下９での人の通行が
多いため点検作業がしずらいという問題を有している。However, in the above-mentioned conventional system, the inspection opening 11 for inspecting the fire protection damper 10 is provided in the ceiling 1, so that the inspection opening 11 is exposed and the design is inferior. However, there is a problem that the inspection work is difficult due to the large number of traffic in the corridor 9.
【０００４】本考案は、上記問題を解決するものであっ
て、防火用ダンパーを点検するための点検口を不用と
し、意匠性の向上と点検作業の容易化を図ることができ
る排煙ダクトの防火ダンパー構造を提供することを目的
とする。[0004] The present invention solves the above-mentioned problems, and eliminates the need for an inspection port for inspecting a fire prevention damper, thereby improving the design and facilitating the inspection work. An object of the present invention is to provide a fire damper structure.
【０００５】[0005]
【課題を解決するための手段】そのために本考案の排煙
ダクトの防火ダンパー構造は、垂直配管部２１に設けら
れる集合ダクト８と、防火区画壁７を貫通して集合ダク
ト８に接続される排煙ダクト６と、排煙ダクト６の垂直
配管部２１側に取付けられる防火用ダンパー１０と有
し、垂直配管部２１側において防火用ダンパー１０の点
検を可能にすることを特徴とする。なお、上記構成に付
加した番号は、理解を容易にするために図面と対比させ
るためのもので、これにより本考案の構成が何等限定さ
れるものではない。For this purpose, the fire damper structure of the smoke exhaust duct of the present invention is connected to the collecting duct 8 provided in the vertical piping section 21 and the collecting duct 8 through the fire protection partition wall 7. It has a smoke exhaust duct 6 and a fire damper 10 attached to the vertical pipe section 21 side of the smoke exhaust duct 6, and the fire damper 10 can be inspected on the vertical pipe section 21 side. The numbers added to the above configuration are for comparison with the drawings for easy understanding, and the configuration of the present invention is not limited in any way.
【０００６】[0006]
【作用】本考案においては、防火用ダンパー１０の点検
を垂直配管部２１側から行うようにしているため、図２
に示した如く廊下９側の天井１に点検口１１を設ける必
要がなくなる。In the present invention, since the inspection of the fire protection damper 10 is performed from the vertical pipe portion 21 side, FIG.
As shown in (1), there is no need to provide an inspection port 11 on the ceiling 1 on the corridor 9 side.
【０００７】[0007]
【実施例】以下本考案の実施例を図面を参照しつつ説明
する。図１は本考案の排煙ダクトの防火ダンパー構造の
１実施例を示す断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view showing one embodiment of a fire damper structure for a smoke exhaust duct of the present invention.
【０００８】図１において、集合ダクト８は、垂直配管
部２１に設けられ、垂直配管部２１と廊下９とは防火区
画壁７により区画されている。排煙ダクト６は、防火区
画壁７を貫通して集合ダクト８に接続され、排煙ダクト
６の垂直配管部２１側に防火用ダンパー１０が取付けら
れ、防火用ダンパー１０の点検を垂直配管部２１側から
行うように構成している、従って、図２に示した如く廊
下９側の天井１に点検口１１を設ける必要がなくなる。In FIG. 1, a collecting duct 8 is provided in a vertical piping section 21, and the vertical piping section 21 and the corridor 9 are partitioned by a fire protection partition wall 7. The smoke exhaust duct 6 penetrates through the fire protection partition wall 7 and is connected to the collecting duct 8. A fire damper 10 is attached to the vertical pipe portion 21 of the smoke exhaust duct 6. The configuration is such that the inspection is performed from the 21st side. Therefore, it is not necessary to provide the inspection opening 11 on the ceiling 1 on the corridor 9 side as shown in FIG.
【０００９】[0009]
【考案の効果】以上説明したように本考案によれば、防
火用ダンパーを点検するための点検口を不用とし、意匠
性の向上と点検作業の容易化を図ることができる。As described above, according to the present invention, an inspection port for inspecting a fire prevention damper is not required, so that design can be improved and inspection work can be facilitated.
【図１】本考案の排煙ダクトの防火ダンパー構造の１実
施例を示す断面図である。FIG. 1 is a sectional view showing an embodiment of a fire damper structure for a smoke exhaust duct of the present invention.
【図２】従来の防火用ダンパーの配置例を示す図FIG. 2 is a diagram showing an example of the arrangement of a conventional fire damper;
１…天井、６…排煙ダクト、７…防火区画壁、８…集合
ダクト、９…廊下 １０…防火用ダンパー、１１…点検口、２１…垂直配管
部。DESCRIPTION OF SYMBOLS 1 ... Ceiling, 6 ... Smoke exhaust duct, 7 ... Fire protection partition wall, 8 ... Collecting duct, 9 ... Corridor 10 ... Fire protection damper, 11 ... Inspection port, 21 ... Vertical piping part.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平４−45346（ＪＰ，Ａ) 実開 昭62−40444（ＪＰ，Ｕ) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-45346 (JP, A) JP-A-6-40444 (JP, U)
Claims (1)
火区画壁を貫通して集合ダクトに接続される排煙ダクト
と、該排煙ダクトの前記垂直配管部側に取付けられる防
火用ダンパーと有し、前記垂直配管部側において前記防
火用ダンパーの点検を可能にすることを特徴とする排煙
ダクトの防火ダンパー構造。1. A collecting duct provided in a vertical pipe section, a smoke exhaust duct penetrating through a fire protection partition wall and connected to the collecting duct, and a fire protection damper attached to the vertical pipe section side of the smoke exhaust duct. A fire damper structure for a smoke exhaust duct, wherein the fire prevention damper can be inspected on the side of the vertical piping section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990402561U JP2525632Y2 (en) | 1990-12-28 | 1990-12-28 | Fire damper structure for smoke exhaust duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990402561U JP2525632Y2 (en) | 1990-12-28 | 1990-12-28 | Fire damper structure for smoke exhaust duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0632951U JPH0632951U (en) | 1994-04-28 |
| JP2525632Y2 true JP2525632Y2 (en) | 1997-02-12 |
Family
ID=18512360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990402561U Expired - Lifetime JP2525632Y2 (en) | 1990-12-28 | 1990-12-28 | Fire damper structure for smoke exhaust duct |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525632Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3619284B2 (en) * | 1995-05-18 | 2005-02-09 | 高砂熱学工業株式会社 | Thermal insulation sleeve for construction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0240408Y2 (en) * | 1985-08-30 | 1990-10-29 | ||
| JP3035560B2 (en) * | 1990-06-13 | 2000-04-24 | 東芝キヤリア株式会社 | Variable air volume blowing unit |
-
1990
- 1990-12-28 JP JP1990402561U patent/JP2525632Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632951U (en) | 1994-04-28 |
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