JP2943023B2 - Multistory building - Google Patents
Multistory buildingInfo
- Publication number
- JP2943023B2 JP2943023B2 JP3141097A JP14109791A JP2943023B2 JP 2943023 B2 JP2943023 B2 JP 2943023B2 JP 3141097 A JP3141097 A JP 3141097A JP 14109791 A JP14109791 A JP 14109791A JP 2943023 B2 JP2943023 B2 JP 2943023B2
- Authority
- JP
- Japan
- Prior art keywords
- stairs
- fire
- folded
- multistory building
- inventor
- 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 - Fee Related
Links
Landscapes
- Emergency Lowering Means (AREA)
- Steps, Ramps, And Handrails (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、本発明は、２方向避難
路が必要とされる多層建築物に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-story building requiring a two-way escape route.
【０００２】[0002]
【従来の技術】従来、多層建築物においては、二つの階
段を設ける場合、共通通路からの２方向避難路を確保す
るために、二つの階段を互いに離れた位置に配置してい
た。2. Description of the Related Art Conventionally, in a multi-story building, when two stairs are provided, the two stairs are arranged at positions separated from each other in order to secure a two-way evacuation route from a common passage.
【０００３】[0003]
【発明が解決しようとする課題】上記の従来例では、二
つの階段を互いに離れた位置に配置するため、階段同士
の間にデッドスペースが生じやすく、また、階段ごとに
その全周囲にわたる防火区画壁が必要となるので、防火
区画壁のための工事量、資材量が多くなり、防火区画壁
の占める平面積も高層建築物の全体ではかなりのものと
なって、それだけ床面積の有効利用が阻害されるといっ
た問題点があった。本発明の目的は、従来例の上記問題
点を解消することにある。In the above-mentioned prior art, since the two steps are arranged at positions separated from each other, a dead space is likely to be formed between the steps, and each step has a fire protection section extending over the entire periphery thereof. Since walls are required, the amount of construction work and materials for the fire barriers will increase, and the floor area occupied by the fire barriers will also be considerable in the high-rise building as a whole. There was a problem that it was hindered. An object of the present invention is to solve the above-mentioned problems of the conventional example.
【０００４】[0004]
【課題を解決するための手段】上記の目的を達成するた
めに、本発明が講じた技術的手段は次の通りである。即
ち、本発明の特徴は、中間に踊り場が形成された二つの
折返し階段を、共通の防火区画壁を隔てて抱き合わせ
に、且つ、各々の入口が反対側にくるように配置したこ
とにある。The technical means adopted by the present invention to achieve the above object are as follows. That is, the feature of the present invention resides in that two folded stairs having a landing formed in the middle thereof are arranged so as to be tied to each other across a common fire compartment wall, and each entrance is on the opposite side.
【０００５】[0005]
【作用】上記の構成によれば、二つの折返し階段の入口
が互いに反対側に位置するので、共通通路からの２方向
避難路を確保できる。また、二つの折返し階段が共通の
防火区画壁を隔てて抱き合わせに配置されるので、中間
の防火区画壁が二つの階段に共用されることになり、防
火区画壁のための工事量、資材量が減少することにな
る。According to the above arrangement, since the entrances of the two folded stairs are located on opposite sides, a two-way evacuation route from the common passage can be secured. Also, since the two folded stairs are arranged side by side with a common fire barrier, the middle fire barrier is shared by the two stairs, and the amount of construction and material for the fire barrier Will decrease.
【０００６】[0006]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。図１は、集合住宅用の多層建築物における一般階
の横断平面図である。図において、１は中央部に設けた
垂直ボイド（吹抜け）であり、その周囲に共通通路２を
介して、複数の住戸３Ａ〜３Ｄが配設されている。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a cross-sectional plan view of a general floor in a multi-story building for an apartment house. In the figure, reference numeral 1 denotes a vertical void (atrium) provided in a central portion, around which a plurality of dwelling units 3A to 3D are arranged via a common passage 2.
【０００７】４Ａ〜４Ｄは各住戸３Ａ〜３Ｄの入口、５
Ａ〜５Ｄは屋根付きバルコニー、６…は屋根なしのバル
コニー、6a…はバルコニー６…に設けた垂直避難口、７
Ａ，７Ｂは２機のエレベータ、８は共通通路２に連なる
エレベータホールである。[0007] 4A-4D are entrances of each dwelling unit 3A-3D, 5
A to 5D are covered balconies, 6 ... are uncovered balconies, 6a ... are vertical evacuation exits provided on balconies 6 ..., 7
A and 7B are two elevators, and 8 is an elevator hall connected to the common passage 2.
【０００８】９Ａ，９Ｂは、中間に踊り場が形成された
二つの折返し階段であり、共通の防火区画壁10を隔てて
抱き合わせに、且つ、各々の入口11Ａ，11Ｂが反対側に
くるように配置してある。Reference numerals 9A and 9B denote two folded stairs having a landing formed therebetween, which are arranged so as to be tied to each other with a common fire protection partition wall 10 therebetween, and that the respective entrances 11A and 11B are on opposite sides. I have.
【０００９】一方の折返し階段９Ａは、その入口11Ａを
前記エレベータホール８に臨ませてある。エレベータホ
ール８には、煙感知器等の火災検知手段による検知結果
に基づいて自動的に閉鎖する避難扉12ａ付き防火扉12
を、一方のエレベータ７Ａとこれに対向する折返し階段
９Ａ，９Ｂ側の防火区画壁13とにわたって設け、前記防
火扉12が閉じた状態においては、エレベータホール８の
一部が前記折返し階段９Ａの附室14Ａに兼用されるよう
に構成してある。One of the folded stairs 9A has its entrance 11A facing the elevator hall 8. The elevator hall 8 has a fire door 12a with an evacuation door 12a that automatically closes based on the detection result of a fire detection means such as a smoke detector.
Is provided over one of the elevators 7A and the fireproof partition wall 13 on the side of the folded stairs 9A and 9B opposed thereto, and when the fire door 12 is closed, a part of the elevator hall 8 is attached to the folded stairs 9A. It is configured to be shared by the chamber 14A.
【００１０】図中の14Ｂは、他方の折返し階段９Ｂの附
室、15は開閉自在な常閉の防火扉である。前記附室14
Ａ，14Ｂは、いずれも開口16…を介して外部に開放して
いる。即ち、附室14Ａ，14Ｂからの排煙が自然排煙で行
え、且つ、はしご車等による開口16…からの避難が可能
なようになっている。開口16…には手摺が設けられてい
る。In the figure, reference numeral 14B denotes an annex room of the other turning stair 9B, and 15 denotes a normally-closed fire door which can be opened and closed. Annex 14
Both A and 14B are open to the outside through openings 16. That is, smoke from the lounges 14A and 14B can be naturally discharged, and evacuation from the openings 16 by a ladder truck or the like is possible. Openings 16 are provided with handrails.
【００１１】この実施例によれば、後述する発明の構成
による効果に加えて、次の利点がある。即ち、非常時に
は、エレベータホール８の一部が折返し階段９Ａの附室
14Ａに兼用されるように構成したので、床面積をより一
層有効に利用できる。また、附室14Ａ，14Ｂを外部に開
放させたため、附室14Ａ，14Ｂのための機械排煙設備が
不要であり、はしご車等による開口16…からの避難も可
能で、安全性もより一層向上することになる。According to this embodiment, the following advantages are obtained in addition to the effects of the configuration of the invention described later. That is, in an emergency, a part of the elevator hall 8 has a turn-around staircase 9A.
The floor area can be more effectively used because the structure is also used for 14A. In addition, because the annex rooms 14A and 14B are open to the outside, no mechanical smoke exhaust equipment for the annex rooms 14A and 14B is required, and evacuation from the openings 16 by a ladder truck is possible, further improving safety. Will do.
【００１２】[0012]
【発明の効果】本発明は、上述した構成よりなり、二つ
の折返し階段の入口が互いに反対側に位置するので、共
通通路からの２方向避難路を確保できる。また、二つの
折返し階段が共通の防火区画壁を隔てて抱き合わせに配
置されるので、中間の防火区画壁が二つの階段に共用さ
れて、防火区画壁のための工事量、資材量が減少し、コ
ストダウンを図ることができると共に、高層建築物の全
体として、防火区画壁の占める平面積も小さくなり、そ
れだけ床面積の有効利用を図ることができる。According to the present invention, since the entrances of the two folded stairs are located on opposite sides from each other, a two-way evacuation route from the common passage can be secured. In addition, since the two folded stairs are arranged side by side with a common fire barrier, the middle fire barrier is shared by the two stairs, reducing the amount of construction work and materials for the fire barrier. The cost can be reduced, and the flat area occupied by the fire protection partition wall as a whole of the high-rise building is reduced, and the floor area can be effectively used accordingly.
【図１】本発明の一実施例を示す多層建築物の横断平面
図である。FIG. 1 is a cross-sectional plan view of a multi-layer building showing one embodiment of the present invention.
９Ａ，９Ｂ…折返し階段、10…防火区画壁、11Ａ，11Ｂ
…入口。9A, 9B: Turned stairs, 10: Fire section wall, 11A, 11B
…entrance.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 浅野 貴志 大阪府吹田市山田西３−52−Ｃ−711 (72)発明者 谷脇 広行 神戸市東灘区魚崎南町１−５−14−1103 (72)発明者 河本 純 神戸市東灘区魚崎南町２−５−18−705 (72)発明者 腰塚 達郎 東京都港区芝浦１丁目２番３号 清水建 設株式会社内 (72)発明者 野村 秀治 東京都港区芝浦１丁目２番３号 清水建 設株式会社内 (72)発明者 福地 学 東京都港区芝浦１丁目２番３号 清水建 設株式会社内 (58)調査した分野(Int.Cl.6，ＤＢ名) E04H 1/00 - 1/04 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takashi Asano 3-52-C-711, Yamada Nishi, Suita-shi, Osaka (72) Inventor Hiroyuki Taniwaki 1-5-14-1103, Uozakiminamicho, Higashinada-ku, Kobe-shi (72) Inventor Jun Kawamoto 2-5-18-705 Uozaki Minamicho, Higashinada-ku, Kobe (72) Inventor Tatsuro Koshizuka 1-3-2 Shibaura, Minato-ku, Tokyo Inside Shimizu Corporation (72) Inventor Shuji Nomura Tokyo 1-3-2 Shibaura, Minato-ku, Shimizu Corporation (72) Inventor Manabu Fukuchi 1-3-2, Shibaura, Minato-ku, Tokyo Shimizu Corporation (58) Investigated field (Int.Cl. 6 , DB name) E04H 1/00-1/04
Claims (1)
階段を、共通の防火区画壁を隔てて抱き合わせに、且
つ、各々の入口が反対側にくるように配置したことを特
徴とする多層建築物。1. A multi-story building in which two folded stairs having a landing in the middle are arranged so as to be tied to each other across a common fire section wall, and each entrance is on the opposite side. Stuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3141097A JP2943023B2 (en) | 1991-05-16 | 1991-05-16 | Multistory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3141097A JP2943023B2 (en) | 1991-05-16 | 1991-05-16 | Multistory building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04339967A JPH04339967A (en) | 1992-11-26 |
| JP2943023B2 true JP2943023B2 (en) | 1999-08-30 |
Family
ID=15284124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3141097A Expired - Fee Related JP2943023B2 (en) | 1991-05-16 | 1991-05-16 | Multistory building |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2943023B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2877017B2 (en) * | 1994-04-12 | 1999-03-31 | 鹿島建設株式会社 | Building structure |
| JP4117414B2 (en) * | 1998-06-30 | 2008-07-16 | 大成建設株式会社 | High-rise building |
| JP4694382B2 (en) * | 2006-02-15 | 2011-06-08 | 株式会社 都市住宅開発 | housing complex |
-
1991
- 1991-05-16 JP JP3141097A patent/JP2943023B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04339967A (en) | 1992-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |