JP2018109284A - スリーブ、区画貫通構造、及び耐火充填構造 - Google Patents
スリーブ、区画貫通構造、及び耐火充填構造 Download PDFInfo
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- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
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- 239000005056 polyisocyanate Substances 0.000 description 1
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- 239000011495 polyisocyanurate Substances 0.000 description 1
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- 229920001955 polyphenylene ether Polymers 0.000 description 1
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- 239000004810 polytetrafluoroethylene Chemical class 0.000 description 1
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- 229920002635 polyurethane Polymers 0.000 description 1
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Landscapes
- Building Environments (AREA)
Abstract
Description
本体部と、本体部に段差部を介して連続する拡径部とを有する第1筒体と、
熱膨張性を有する第2筒体と、
本体部と、本体部に段差部を介して連続する拡径部とを有する第3筒体と、
非膨張性材とを備え、
前記第2筒体の一端側部が前記第1筒体の拡径部内に挿入され、前記第2筒体の他端側部が前記第3筒体の拡径部内に挿入されることで、前記第1筒体の内部と前記第2筒体の内部と前記第3筒体の内部とが連なった中空部が構成され、
前記中空部は、前記区画貫通孔として機能するものであり、前記非膨張性材は、前記中空部に配置される、スリーブ。
床または壁体と、
床または壁体に設置された項1乃至9のいずれかに記載のスリーブと、
を備えた区画貫通構造。
項1乃至9のいずれかに記載のスリーブと、
前記中空部に挿通される配管または配線と、
を備えた耐火充填構造。
前記スリーブの外側周囲に充填材を充填する工程と、
を含む区画貫通構造の施工方法。
第3筒体4を構成する材料の体積V3とは、以下の式(2)を満たすことが好ましい。
V1:第1筒体2を構成する材料の体積
V2:第2筒体3を構成する材料の体積
V3:第3筒体4を構成する材料の体積
0<L2≦(第3筒体4の長さの1/2) ・・・式(5)
2 第1筒体、
3 第2筒体、
4 第3筒体、
5 非膨張性材、
7 第1筒体の内部、
8 第2筒体の内部、
9 第3筒体の内部、
10 中空部、
11 区画貫通孔、
12 配線、
13 第1筒体や第3筒体の本体部、
14 第1筒体や第3筒体の段差部、
15 第1筒体や第3筒体の拡径部、
40,50 別の筒体、
K 床下地(型枠)
Claims (14)
- 建築物の床又は壁に区画貫通孔を形成するために使用されるスリーブであって、
本体部と、本体部に段差部を介して連続する拡径部とを有する第1筒体と、
熱膨張性を有する第2筒体と、
本体部と、本体部に段差部を介して連続する拡径部とを有する第3筒体と、
非膨張性材とを備え、
前記第2筒体の一端側部が前記第1筒体の拡径部内に挿入され、前記第2筒体の他端側部が前記第3筒体の拡径部内に挿入されることで、前記第1筒体の内部と前記第2筒体の内部と前記第3筒体の内部とが連なった中空部が構成され、
前記中空部は、前記区画貫通孔として機能するものであり、前記非膨張性材は、前記中空部に配置される、スリーブ。 - 前記非膨張性材は、前記中空部における、前記第2筒体の内部以外の範囲に配置される、請求項1に記載のスリーブ。
- 前記第1筒体と前記第3筒体とは、非膨張性を有する、請求項1又は2に記載のスリーブ。
- 前記第1筒体と前記第3筒体とは、同一の構造を有する、請求項1乃至3のいずれかに記載のスリーブ。
- 前記第2筒体の一端側部が前記第1筒体の拡径部内に挿入され、前記第2筒体の他端側部が前記第3筒体の拡径部内に挿入されて、前記第1筒体、前記第2筒体、及び前記第3筒体が一連とされた状態では、前記第1筒体、前記第2筒体、及び前記第3筒体の連続体が、前記第2筒体の重心を通る横断面を介して、対称となることを特徴とする請求項1乃至4のいずれかに記載のスリーブ。
- 前記第2筒体の反対側に位置する前記第1筒体の端部、及び/又は、前記第2筒体の反対側に位置する前記第3筒体の端部に、さらに別の筒体が嵌合することで、4つ以上の筒体から構成される請求項1乃至5のいずれかに記載のスリーブ。
- 前記非膨張性材は、不燃性材料又は難燃性材料から形成される、請求項1乃至6のいずれかに記載のスリーブ。
- 前記第2筒体は、押出成形品であることを特徴とする請求項1乃至7のいずれかに記載のスリーブ。
- 前記スリーブを構成する第2筒体以外の筒体は射出成形品であることを特徴とする請求項1乃至8のいずれかに記載のスリーブ。
- 区画貫通構造であって、
床または壁体と、
床または壁体に設置された請求項1乃至9のいずれかに記載のスリーブと、
を備えた区画貫通構造。 - 前記中空部に挿通される配管または配線をさらに備える請求項10に記載の区画貫通構造。
- 耐火充填構造であって、
請求項1乃至9のいずれかに記載のスリーブと、
前記中空部に挿通される配管または配線と、
を備えた耐火充填構造。 - 請求項1乃至9のいずれかに記載のスリーブを床下地または壁下地に固定する工程と、
前記スリーブの外側周囲に充填材を充填する工程と、
を含む区画貫通構造の施工方法。 - 前記充填材の充填後に、前記中空部に配管または配線を挿通する工程をさらに含む請求項13に記載の施工方法。
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US20220112971A1 (en) * | 2016-10-05 | 2022-04-14 | Hilti Aktiengesellschaft | Line feed-through for feeding a line through a building component |
KR102562324B1 (ko) * | 2022-09-28 | 2023-08-01 | 오송현 | 방화 슬리브용 소켓 및 이를 포함하는 방화 슬리브 |
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JP2001123563A (ja) * | 1999-10-26 | 2001-05-08 | Tosetz Co Ltd | 防火区画貫通穴形成用打込み型枠及びこの施工法 |
JP2006029023A (ja) * | 2004-07-21 | 2006-02-02 | Sekisui Chem Co Ltd | 防火区画貫通部構造 |
US20140260016A1 (en) * | 2013-03-15 | 2014-09-18 | Lancotek Products Inc. | Firestop apparatus |
JP3207552U (ja) * | 2016-09-05 | 2016-11-17 | 宏和工業株式会社 | 配管スリーブ |
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JP2001123563A (ja) * | 1999-10-26 | 2001-05-08 | Tosetz Co Ltd | 防火区画貫通穴形成用打込み型枠及びこの施工法 |
JP2006029023A (ja) * | 2004-07-21 | 2006-02-02 | Sekisui Chem Co Ltd | 防火区画貫通部構造 |
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US20220112971A1 (en) * | 2016-10-05 | 2022-04-14 | Hilti Aktiengesellschaft | Line feed-through for feeding a line through a building component |
KR102562324B1 (ko) * | 2022-09-28 | 2023-08-01 | 오송현 | 방화 슬리브용 소켓 및 이를 포함하는 방화 슬리브 |
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