JP2003096856A - Drain system for residence - Google Patents
Drain system for residenceInfo
- Publication number
- JP2003096856A JP2003096856A JP2001287278A JP2001287278A JP2003096856A JP 2003096856 A JP2003096856 A JP 2003096856A JP 2001287278 A JP2001287278 A JP 2001287278A JP 2001287278 A JP2001287278 A JP 2001287278A JP 2003096856 A JP2003096856 A JP 2003096856A
- Authority
- JP
- Japan
- Prior art keywords
- drainage
- pipe
- drain
- outer peripheral
- foundation
- 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.)
- Pending
Links
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、住宅用排水システ
ムに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a residential drainage system.
【０００２】[0002]
【従来の技術】一般に、戸建住宅においては、図５に示
すように、建物２内に設置されたトイレ、洗面所、洗濯
機、浴室、台所などに設けられた各種排水設備２１，２
２，２３，２４，２５にて発生した排水は、各種排水設
備２１〜２５にそれぞれ接続された排水枝管５を経て建
物２の外側に埋設された各排水桝６に流れ込んだ後、排
水桝６間を接続している宅地１内の排水主管３を通じて
公共桝７に流れ込み、公共桝７を経て公道下に埋設され
た下水本管（図示せず）へ排水されるようになってい
る。2. Description of the Related Art Generally, in a detached house, as shown in FIG. 5, various drainage facilities 21 and 2 provided in a toilet, a washroom, a washing machine, a bathroom, a kitchen, etc. installed in a building 2.
The wastewater generated at 2, 23, 24, 25 flows through the drain branch pipes 5 connected to the various drainage facilities 21 to 25 into the drainage basins 6 buried outside the building 2, and then the drainage basins. It flows into the public basin 7 through the main drainage pipe 3 in the residential land 1 connecting between the six, and is discharged to the sewage main (not shown) buried under the public road through the public basin 7.
【０００３】この場合、各種排水設備２１〜２５に接続
された排水枝管５は、外周基礎４の内側の防湿コンクリ
ート４１に埋設配管されている。また、宅地１内の排水
主管３は、建物２の基礎４の外側に埋設配管されてお
り、この排水主管３の曲がり部や合流部に各種タイプの
排水桝６が設置されるようになっている。In this case, the drain branch pipes 5 connected to the various drainage facilities 21 to 25 are buried in the moisture-proof concrete 41 inside the outer peripheral foundation 4. Further, the main drainage pipe 3 in the residential land 1 is buried outside the foundation 4 of the building 2, and various types of drainage basins 6 are installed at the bends and confluences of the main drainage pipe 3. There is.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上述し
た排水配管装置の場合、排水枝管５は防湿コンクリート
４１に埋設配管されているため、排水枝管５の点検、清
掃、補修、更新などを行なうことが困難であるという問
題があった。However, in the case of the above-described drainage piping device, since the drainage branch pipe 5 is buried in the moisture-proof concrete 41, the drainage branch pipe 5 is inspected, cleaned, repaired, and renewed. There was a problem that it was difficult.
【０００５】本発明の目的は、各種排水設備と排水桝と
の間に接続された排水枝管などの点検、清掃、補修、更
新などを容易に行なうことのできる住宅用排水システム
を提供することである。An object of the present invention is to provide a drainage system for a house, which can easily inspect, clean, repair, and renew drainage branch pipes connected between various drainage facilities and drainage basins. Is.
【０００６】[0006]
【課題を解決するための手段】請求項１記載の本発明
は、建物内に設置された各種排水設備と、建物の外周基
礎の外側地中に埋設された排水桝の流入側接続部との間
に、内面が平滑で可撓性を有する排水枝管が接続されて
いる住宅用排水システムであって、一端部を外周基礎の
外面に開口するとともに、他端部を床下の上面に開口す
るさや管が防湿コンクリートまたは基礎スラブに埋設さ
れ、前記排水枝管がさや管内に挿通されているものであ
る。The present invention according to claim 1 relates to various drainage facilities installed in a building and an inflow side connection portion of a drainage basin buried in the outside ground of the outer peripheral foundation of the building. A drainage system for a house, in which a drain pipe with a smooth and flexible inner surface is connected between, one end of which opens to the outer surface of the outer peripheral foundation and the other end of which opens to the upper surface under the floor. The sheath pipe is embedded in moisture-proof concrete or a foundation slab, and the drain branch pipe is inserted into the sheath pipe.
【０００７】請求項１記載の本発明によれば、排水枝管
は内面が平滑で可撓性を有するもので、しかも、この排
水枝管が、各端部が外周基礎の外面および床下の上面に
それぞれ開口されて防湿コンクリートまたは基礎スラブ
に埋設されたさや管内に挿通されているので、排水枝管
の保守、清掃、補修、更新などを簡単に行える。また、
所定長さの一本の排水枝管を用いて各種排水設備と排水
桝との間の配管接続を行える。このため、接続個所は２
箇所でよく、配管施工に要する工数が少なくて済む。According to the first aspect of the present invention, the drain branch pipe has a smooth inner surface and flexibility, and the drain branch pipe has outer ends of the outer peripheral foundation and an upper surface under the floor. Since it is inserted into the sheath that is opened in each of the above and is embedded in the moisture-proof concrete or the foundation slab, maintenance, cleaning, repair, and renewal of the drain branch pipe can be easily performed. Also,
It is possible to connect pipes between various drainage facilities and drainage basins by using one drainage branch pipe of a predetermined length. Therefore, the connection point is 2
Good location, and requires less man-hours for plumbing.
【０００８】請求項２記載の本発明は、請求項１記載の
住宅用排水システムにおいて、さや管の一端部が、外周
基礎に形成されたボイド孔に支持材を介して固定されて
いるものである。According to a second aspect of the present invention, in the house drainage system according to the first aspect, one end of the sheath pipe is fixed to a void hole formed in the outer peripheral foundation via a support member. is there.
【０００９】請求項２記載の本発明によれば、さや管に
排水枝管を円滑に導くことができるように、さや管を外
周基礎に対して予め設定された姿勢に固定した状態で床
下の防湿コンクリートまたは基礎スラブを打設すること
ができ、容易に施工することができる。According to the second aspect of the present invention, in order to smoothly guide the drainage branch pipe to the sheath pipe, the sheath pipe is fixed to the outer peripheral foundation in a preset posture with respect to the underfloor. Moisture-proof concrete or foundation slab can be placed and can be easily constructed.
【００１０】本発明において、さや管の材質としては、
硬質塩化ビニル樹脂、ポリエチレン、などの合成樹脂の
他、ステンレスや鉄などを挙げることができる。In the present invention, as the material of the sheath tube,
In addition to synthetic resins such as hard vinyl chloride resin and polyethylene, stainless steel and iron can be used.
【００１１】本発明において、支持材としては、水膨張
ゴム、バックアップリング、止水剤を挙げることができ
る。また、さや管の一端部に外周面に補強リブを設けて
支持材としてもよい。In the present invention, examples of the support material include water-expandable rubber, backup ring, and water blocking agent. Further, a reinforcing rib may be provided on the outer peripheral surface at one end of the sheath tube to serve as a support material.
【００１２】本発明において、排水枝管は内面が平滑で
可撓性を有するものであれば、特にその材質は限定され
ず、たとえば波付管や蛇腹ホースなどのフレキシブル管
を挙げることができる。蛇腹ホースとしては、強度を保
持する螺旋状の硬質塩化ビニル樹脂製の外層と、軟質塩
化ビニル樹脂製の内層との２層構造で構成されたものが
ある。また、波付管としては、内周面が平滑なオレフィ
ン樹脂材料を主体としたものがある。In the present invention, the drain branch pipe is not particularly limited in its material as long as it has a smooth inner surface and flexibility, and examples thereof include a flexible pipe such as a corrugated pipe and a bellows hose. Some bellows hoses have a two-layer structure including an outer layer made of a rigid hard vinyl chloride resin that retains strength and an inner layer made of a soft vinyl chloride resin. Some corrugated pipes are mainly made of an olefin resin material having a smooth inner peripheral surface.
【００１３】[0013]
【発明の実施の形態】以下、本発明の実施の形態を図面
を参照して説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.
【００１４】図１は本発明の住宅用排水システムの一実
施形態を模式的に示す説明図、図２は図１の要部を示す
縦断面図である。FIG. 1 is an explanatory view schematically showing an embodiment of the house drainage system of the present invention, and FIG. 2 is a longitudinal sectional view showing a main part of FIG.
【００１５】この住宅排水システムは、図１および図２
に示すように、建物２内に設置された各種排水設備２１
〜２５にそれぞれ上流側一端部が接続された排水枝管５
と、建物２の外周基礎４に形成されたボイド孔４ａの外
面側に一端部が開口されるとともに、他端部が建物２の
外周基礎４の内側の防湿コンクリート４１の上面に開口
された状態で防湿コンクリート４１に埋設されたさや管
８と、このさや管８内に挿通された排水枝管５の他端部
が接続され、建物２の外周基礎４の外側地中に埋設され
た複数個の排水桝６と、排水桝６と排水主管３を介して
接続された公共桝７とから構成されている。そして、さ
や管８の上端開口から建物２の床下空間に立ち上がり、
各種排水設備２１〜２５の流出側接続部に至るまでの排
水枝管５は床下空間に露出配管されている。This house drainage system is shown in FIGS.
As shown in, various drainage facilities 21 installed in the building 2
To the drainage branch pipes 5 each having one upstream side end connected to
And a state in which one end is opened on the outer surface side of the void hole 4a formed in the outer peripheral foundation 4 of the building 2 and the other end is opened on the upper surface of the moisture-proof concrete 41 inside the outer peripheral foundation 4 of the building 2. The pod 8 buried in the moisture-proof concrete 41 and the other end of the drain branch pipe 5 inserted in the pod 8 are connected to each other, and a plurality of pods buried in the outer ground of the outer peripheral foundation 4 of the building 2 are connected. The drainage basin 6 and the public drainage basin 7 connected to the drainage basin 6 via the drainage main pipe 3. Then, standing up from the upper opening of the sheath 8 to the underfloor space of the building 2,
The drainage branch pipes 5 reaching the outflow side connection portions of the various drainage facilities 21 to 25 are exposed pipes in the underfloor space.
【００１６】ここで、排水桝６、排水主管３およびさや
管８は硬質塩化ビニル樹脂製のものである。また、排水
枝管５は、内周面が平滑で、外周面に山部５１と谷部５
２が交互に軸心方向に沿って平行に連続して形成された
ポリエチレン樹脂製の波付管である。この場合、山部５
１が高密度ポリエチレン樹脂からなり、谷部５２が低密
度ポリエチレン樹脂からなっている。Here, the drainage container 6, the drainage main pipe 3 and the sheath pipe 8 are made of hard vinyl chloride resin. In addition, the drain branch pipe 5 has a smooth inner peripheral surface and has a ridge portion 51 and a valley portion 5 on the outer peripheral surface.
Reference numeral 2 is a corrugated pipe made of polyethylene resin, which is continuously formed alternately in parallel along the axial direction. In this case, Yamabe 5
1 is made of high-density polyethylene resin, and the valley portion 52 is made of low-density polyethylene resin.
【００１７】さや管９を通して屋外に延設された排水枝
管５の流出側端部は、図２に示すように、短管３２、９
０度エルボ継手３１、短管３２および９０度エルボ継手
３１を介して排水桝６の流入側受け口６１に接続されて
いる。そして、排水桝６の流出側受け口６２に排水主管
３の一端部が接続され、この排水主管３の他端部が排水
桝６あるいは公共桝７の流入側接続部と接続されてい
る。さらに、排水桝６の上端受け口６３には短管６４の
下端部が接続され、この短管６４の上端開口に掃除口用
の蓋体６５が着脱自在に装着されている。As shown in FIG. 2, the outflow side ends of the drain branch pipes 5 extended to the outside through the sheath pipes 9 are short pipes 32 and 9.
It is connected to the inflow side receiving port 61 of the drainage basin 6 via the 0 degree elbow joint 31, the short pipe 32 and the 90 degree elbow joint 31. One end of the drainage main pipe 3 is connected to the outflow side receiving port 62 of the drainage basin 6, and the other end of the drainage main pipe 3 is connected to the inflow side connection part of the drainage basin 6 or the public basin 7. Further, a lower end of a short pipe 64 is connected to an upper end receiving port 63 of the drainage basin 6, and a lid 65 for a cleaning port is detachably attached to an upper end opening of the short pipe 64.
【００１８】したがって、各種排水設備２１〜２５から
の排水は、排水枝管５、短管３２、９０度エルボ継手３
１、短管３２および９０度エルボ継手３１を経て各排水
桝６に流れ込み、この各排水桝６に流れ込んだ排水は、
排水桝６，６間を接続している宅地１内の排水主管３を
通じて公共桝７に流れ込み、この公共桝７を経て公道下
に埋設された下水本管へ排水される。Therefore, the drainage from the various drainage facilities 21 to 25 is performed by the drainage branch pipe 5, the short pipe 32, and the 90-degree elbow joint 3.
1, the short pipe 32 and the 90-degree elbow joint 31 flow into each drainage basin 6, and the drainage that flows into each drainage basin 6 is
It flows into the public basin 7 through the main drainage pipe 3 in the residential land 1 which connects the drainage basins 6, 6 and is discharged to the sewage main buried under the public road through the public basin 7.
【００１９】この場合、排水枝管５の流出側端部がさや
管８内を挿通して排水桝６に接続されており、しかも、
さや管８の上端開口から建物２の床下空間に立ち上が
り、各種排水設備２１〜２５の流出側接続部に至るまで
の排水枝管５は床下空間に露出配管されているので、排
水枝管５の保守、清掃、補修、更新などを容易に行うこ
とができる。In this case, the outflow side end portion of the drain branch pipe 5 is inserted into the sheath pipe 8 and connected to the drainage basin 6, and
Since the drain branch pipe 5 rising from the upper end opening of the sheath 8 to the underfloor space of the building 2 and reaching the outflow side connection parts of the various drainage facilities 21 to 25 is exposed to the underfloor space, the drain branch pipe 5 is Maintenance, cleaning, repair, renewal, etc. can be performed easily.
【００２０】そして、さや管９は、各種排水設備２１〜
２５に接続される各排水枝管５をその内部に円滑に延設
することができるように、外周基礎４のボイド孔４ａに
予め設定された姿勢で固定されて防湿コンクリート４１
に埋設されている。具体的には、図３に示すように、外
周基礎４のボイド孔４ａは、さや管８の外径よりも大き
く、さや管８をボイド孔４ａに差し込むだけでは、さや
管８は回転して一定の姿勢に保つことが困難である。こ
のため、防湿コンクリート４１の打設に先立って、外周
基礎４のボイド孔４ａに、たとえば水膨張ゴムなどの支
持材９を介して、さや管の一端部を設定された姿勢に固
定しておくのがよい。The sheath tube 9 is used for various drainage facilities 21 to 21.
The drainage branch pipes 5 connected to the pipes 25 are fixed to the void holes 4a of the outer peripheral foundation 4 in a preset posture so that the moisture-proof concrete 41 can be smoothly extended therein.
It is buried in. Specifically, as shown in FIG. 3, the void hole 4a of the outer peripheral foundation 4 is larger than the outer diameter of the sheath tube 8, and the sheath tube 8 rotates by simply inserting the sheath tube 8 into the void hole 4a. It is difficult to maintain a certain posture. Therefore, prior to the placement of the moisture-proof concrete 41, one end of the sheath tube is fixed to the void hole 4a of the outer peripheral foundation 4 via the support material 9 such as water-expandable rubber in a set posture. Is good.
【００２１】したがって、予めさや管８を外周基礎４に
設定姿勢で簡単確実に固定することができるので、打設
した防湿コンクリート４１が硬化するまでの間、さや管
８を外周基礎４に設定された姿勢に保持しておく必要が
なく、そのまま防湿コンクリート４１を打設すればよ
く、施工性が向上する。このようにして、防湿コンクリ
ート４１に設定された姿勢で埋設されたさや管８に、各
種排水設備２１〜２５に接続された排水枝管５を円滑に
導くことができる。Therefore, since the pod 8 can be easily and securely fixed to the outer peripheral foundation 4 in a preset posture, the pod 8 is set on the outer peripheral foundation 4 until the placed moisture-proof concrete 41 is hardened. It is not necessary to keep the posture in a proper posture, and the moisture-proof concrete 41 may be poured as it is, which improves the workability. In this way, the drain branch pipes 5 connected to the various drainage facilities 21 to 25 can be smoothly guided to the sheath pipe 8 buried in the moisture-proof concrete 41 in the set posture.
【００２２】この場合、支持材９として、水膨張ゴムの
他、バックアップリングや止水剤を用いることもでき
る。また、図４に示すように、さや管８の外周面にボイ
ド穴４ａの穴径に合わせて補強リブを設けて支持材９Ａ
としてもよい。In this case, as the support material 9, a backup ring or a water blocking agent may be used in addition to the water expansion rubber. Further, as shown in FIG. 4, a reinforcing rib is provided on the outer peripheral surface of the sheath tube 8 so as to match the hole diameter of the void hole 4a, and the supporting member 9A is provided.
May be
【００２３】なお、排水管路を構成している排水主管３
や排水桝６はポリエチレン樹脂製のものであってもよ
い。その際、接続方式としては、ゴム輪方式、融着方
式、溶着方式などを採用すればよい。The main drainage pipe 3 constituting the drainage pipe line
The drainage basin 6 may be made of polyethylene resin. At that time, as a connection method, a rubber ring method, a fusion method, a welding method, or the like may be adopted.
【００２４】また、上記実施例では、外周基礎４を布基
礎としたが、この布基礎に代えてベタ基礎としてもよ
い。その際、さや管８はベタ基礎の基礎スラブに埋設す
ればよい。In the above embodiment, the outer peripheral foundation 4 is the cloth foundation, but a solid foundation may be used instead of the cloth foundation. At that time, the sheath tube 8 may be embedded in a solid foundation slab.
【００２５】[0025]
【発明の効果】請求項１または２記載の本発明において
は、排水枝管は内面が平滑で可撓性を有するもので、し
かも、この排水枝管は、各端部が外周基礎の外面および
床下の上面にそれぞれ開口されて防湿コンクリートまた
は基礎スラブに埋設されたさや管内に挿通されているの
で、排水枝管の保守、清掃、補修、更新などを簡単に行
える。また、所定長さの一本の排水枝管を用いて各種排
水設備と排水桝との間の配管接続を行え、接続個所は２
箇所で済む。According to the present invention as set forth in claim 1 or 2, the drainage branch pipe has a smooth inner surface and flexibility, and the drainage branch pipe has an end surface and an outer surface of the outer peripheral foundation. Since it is inserted into the sheath pipe that is opened in the upper surface under the floor and is embedded in the moisture-proof concrete or foundation slab, the drain branch pipe can be easily maintained, cleaned, repaired, and renewed. In addition, using a single drain branch pipe of a specified length, various drainage facilities and drainage pipes can be connected to each other, and there are 2 connection points.
It's done in one place.
【００２６】請求項２記載の本発明によれば、さや管に
排水枝管を円滑に導くことができるように、さや管を外
周基礎に対して予め設定された姿勢に固定した状態で防
湿コンクリートまたは基礎スラブを打設することがで
き、容易に施工することができる。According to the second aspect of the present invention, the moisture-proof concrete is fixed in a preset posture with respect to the outer peripheral foundation so that the drain pipe can be smoothly guided to the sheath pipe. Alternatively, a foundation slab can be placed and can be easily constructed.
【図１】本発明の住宅用排水システムの一実施形態を模
式的に示す説明図である。FIG. 1 is an explanatory view schematically showing an embodiment of a house drainage system of the present invention.
【図２】図１の要部を示す縦断面図である。FIG. 2 is a vertical cross-sectional view showing a main part of FIG.
【図３】図１のさや管を外周基礎に固定した状態を示す
説明図である。FIG. 3 is an explanatory view showing a state where the sheath tube of FIG. 1 is fixed to an outer peripheral foundation.
【図４】図３の変形例を示す説明図である。FIG. 4 is an explanatory diagram showing a modified example of FIG.
【図５】従来の住宅用排水システムを模式的に示す説明
図である。FIG. 5 is an explanatory view schematically showing a conventional house drainage system.
１ 宅地 ２ 建物 ２１，２２，２３，２４，２５ 排水設備 ３ 排水主管 ４ 外周基礎 ４１ 防湿コンクリート ４ａ ボイド孔 ５ 排水枝管 ６ 排水桝 ６１ 流入側接続部 ８ さや管 ９，９Ａ 支持材 1 residential area 2 buildings 21,22,23,24,25 drainage 3 Main drainage pipe 4 perimeter foundation 41 Moisture-proof concrete 4a void hole 5 drain branch pipe 6 drainage basins 61 Inflow side connection 8 sheath tube 9,9A Support material
Claims (2)
の外周基礎の外側地中に埋設された排水桝の流入側接続
部との間に、内面が平滑で可撓性を有する排水枝管が接
続されている住宅用排水システムであって、 一端部を外周基礎の外面に開口するとともに、他端部を
床下の上面に開口するさや管が防湿コンクリートまたは
基礎スラブに埋設され、前記排水枝管がさや管内に挿通
されていることを特徴とする住宅用排水システム。1. Drainage having a smooth and flexible inner surface between various drainage facilities installed in a building and an inflow side connection portion of a drainage basin buried in the ground outside the outer peripheral foundation of the building. A residential drainage system to which branch pipes are connected, in which one end is opened to the outer surface of the outer peripheral foundation and the other end is opened to the upper surface under the floor, and the sheath pipe is embedded in moisture-proof concrete or a foundation slab. A residential drainage system, characterized in that a drain branch pipe is inserted into the sheath.
イド孔に支持材を介して固定されている請求項１記載の
住宅用排水システム。2. The drainage system for a house according to claim 1, wherein one end of the sheath pipe is fixed to a void hole formed in the outer peripheral foundation via a support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001287278A JP2003096856A (en) | 2001-09-20 | 2001-09-20 | Drain system for residence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001287278A JP2003096856A (en) | 2001-09-20 | 2001-09-20 | Drain system for residence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003096856A true JP2003096856A (en) | 2003-04-03 |
Family
ID=19110119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001287278A Pending JP2003096856A (en) | 2001-09-20 | 2001-09-20 | Drain system for residence |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013217023A (en) * | 2012-04-05 | 2013-10-24 | Hiroshi Hiramoto | Construction method of pipeline in concrete slab |
| JP6913408B1 (en) * | 2020-07-16 | 2021-08-04 | 株式会社Ａｘｓデザイン | One-story wooden house |
| JP7011360B1 (en) * | 2021-07-14 | 2022-02-14 | 株式会社Ａｘｓデザイン | Multi-storey wooden house |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0925655A (en) * | 1995-07-13 | 1997-01-28 | Maezawa Kasei Ind Co Ltd | Drain pipe connection device and method thereof |
| JP2001011927A (en) * | 1999-06-30 | 2001-01-16 | Toshihiro Miura | Drain piping structure in wooden house |
| JP2001159162A (en) * | 1999-12-03 | 2001-06-12 | Sekisui House Ltd | Header type water and hot water supply piping |
| JP2001220788A (en) * | 2000-02-07 | 2001-08-17 | Sekisui Chem Co Ltd | Piping method of building |
| JP2002121791A (en) * | 2000-10-12 | 2002-04-26 | Maezawa Kasei Ind Co Ltd | Method for forming drainage channel and drainage channel device |
-
2001
- 2001-09-20 JP JP2001287278A patent/JP2003096856A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0925655A (en) * | 1995-07-13 | 1997-01-28 | Maezawa Kasei Ind Co Ltd | Drain pipe connection device and method thereof |
| JP2001011927A (en) * | 1999-06-30 | 2001-01-16 | Toshihiro Miura | Drain piping structure in wooden house |
| JP2001159162A (en) * | 1999-12-03 | 2001-06-12 | Sekisui House Ltd | Header type water and hot water supply piping |
| JP2001220788A (en) * | 2000-02-07 | 2001-08-17 | Sekisui Chem Co Ltd | Piping method of building |
| JP2002121791A (en) * | 2000-10-12 | 2002-04-26 | Maezawa Kasei Ind Co Ltd | Method for forming drainage channel and drainage channel device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013217023A (en) * | 2012-04-05 | 2013-10-24 | Hiroshi Hiramoto | Construction method of pipeline in concrete slab |
| JP6913408B1 (en) * | 2020-07-16 | 2021-08-04 | 株式会社Ａｘｓデザイン | One-story wooden house |
| JP7011360B1 (en) * | 2021-07-14 | 2022-02-14 | 株式会社Ａｘｓデザイン | Multi-storey wooden house |
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