JP2005264518A - Bathroom piping structure and construction method of bathroom piping structure - Google Patents

Bathroom piping structure and construction method of bathroom piping structure Download PDF

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Publication number
JP2005264518A
JP2005264518A JP2004076737A JP2004076737A JP2005264518A JP 2005264518 A JP2005264518 A JP 2005264518A JP 2004076737 A JP2004076737 A JP 2004076737A JP 2004076737 A JP2004076737 A JP 2004076737A JP 2005264518 A JP2005264518 A JP 2005264518A
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Prior art keywords
bathroom
washing machine
pipe
piping structure
drain
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Japanese (ja)
Inventor
Masatoshi Motohashi
政俊 本橋
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Sekisui Chemical Co Ltd
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Sekisui Chemical Co Ltd
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Priority to JP2004076737A priority Critical patent/JP2005264518A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a bathroom piping structure and a construction method of the bathroom piping structure of excellent waterproofness allowing the extension of a place for a washing machine adjacently to an existing bathroom. <P>SOLUTION: A washing machine waterproof pan 18 for placing the washing machine 17 is provided in a dressing room 14 adjacent to the bathroom 3 provided with a bathtub 5, and a bifurcated confluence pipe is provided for guiding drain piping 19 of the washing machine 17 into an underfloor space in the bathroom 3 through an insertion hole on the lower side of a fittings bottom frame member 23a of a bathroom doorway 24 communicating the bathroom 3 with the dressing room 14, to join an existing drain pipe 13 in the bathroom 3. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

この発明は、浴室に隣接する脱衣所内に載置される洗濯機に用いられる浴室配管構造及
び該浴室配管構造の施工方法に関し、特に、既設の浴室配管を用いて、排水することが出
来る浴室配管構造及び該浴室配管構造の施工方法に関するものである。 The present invention relates to a bathroom piping structure used in a washing machine placed in a dressing room adjacent to a bathroom and a method of constructing the bathroom piping structure, and in particular, a bathroom piping that can be drained using an existing bathroom piping. The present invention relates to a structure and a construction method of the bathroom piping structure.

従来、図７に示すような浴室配管構造が、知られている（例えば、特許文献１等参照）
。 Conventionally, the bathroom piping structure as shown in FIG. 7 is known (for example, refer patent document 1 etc.).
.

まず、構成から説明すると、この従来の浴室配管構造では、建物１の躯体を構成するコ
ンクリート床スラブ２の上に、浴室３の内寸法と略同じ寸法の略平坦な床パネル４が敷設
されている。 First, in terms of configuration, in this conventional bathroom piping structure, a substantially flat floor panel 4 having the same dimensions as the interior dimensions of the bathroom 3 is laid on the concrete floor slab 2 constituting the housing of the building 1. Yes.

この床パネル４の一部の上面には、浴槽５が固定されると共に、残りの床パネル４の他
の部分を洗い場６としている。 The bathtub 5 is fixed to the upper surface of a part of the floor panel 4, and the other part of the remaining floor panel 4 is used as a washing place 6.

この洗い場６を構成する床パネル４の一部には、排水パン７が設けられていて、接続さ
れる浴室排水配管８を介して、浴槽５若しくは洗い場６の排水が行われるように構成され
ている。 A part of the floor panel 4 constituting the washing place 6 is provided with a drain pan 7, and the bathtub 5 or the washing place 6 is drained through a connected bathroom drain pipe 8. Yes.

次に、この従来の浴室配管構造の作用について説明する。   Next, the operation of this conventional bathroom piping structure will be described.

このように構成された従来の浴室配管構造では、前記建物１のコンクリート床スラブ２
の上に、浴室排水配管８を敷設出来るので、浴室が設けられていない既存のビル又はマン
ション等の集合住宅であっても、容易に、浴室３を増設できる。
特開平８−２８９８５２号公報（図２０、明細書段落００２５乃至００９８） In the conventional bathroom piping structure configured as described above, the concrete floor slab 2 of the building 1 is used.
Since the bathroom drainage pipe 8 can be laid on the top, the bathroom 3 can be easily added even in an apartment building such as an existing building or apartment where no bathroom is provided.
JP-A-8-289852 (FIG. 20, paragraphs 0025 to 0098 of the specification)

しかしながら、このような従来の浴室配管構造及び該浴室配管構造の施工方法では、前
記既存の浴室に隣接させて、脱衣所内等に洗濯機置き場を増設しようとすると、洗濯機の
蛇腹排水ホースを、浴室入口開口部から浴室内に這わせて、浴室の排水トラップを介して
排水するようにしている。 However, in such a conventional bathroom piping structure and construction method of the bathroom piping structure, when trying to add a washing machine storage place in a dressing room or the like adjacent to the existing bathroom, the bellows drainage hose of the washing machine, Water is drained through a bathroom drain trap from the bathroom entrance opening.

このため、この洗濯機の蛇腹排水ホースが、浴室内から外れて、前記脱衣所及び下階へ
漏水させてしまう漏水事故が発生する虞があった。 For this reason, the bellows drainage hose of this washing machine may come off from the bathroom and cause a water leakage accident that causes water to leak into the dressing room and the lower floor.

そこで、この発明は、既存の浴室に隣接させて洗濯機置き場を増設することが出来、防
水性の良好な浴室配管構造及び該浴室配管構造の施工方法を提供することを課題としてい
る。 Accordingly, an object of the present invention is to provide a bathroom piping structure with good waterproofness and a construction method for the bathroom piping structure, in which a washing machine storage space can be added adjacent to an existing bathroom.

上記目的を達成するために、本願発明の請求項１記載のものは、浴槽が設けられた浴室
に隣接する脱衣所内に、洗濯機が載置される洗濯機防水パンを設けると共に、該洗濯機の
排水配管を、前記浴室と脱衣所とを連通する浴室出入口の床部を介して、該浴室内の床下
空間内に導入して、前記浴室内の既設排水管に合流させる合流部を設けた浴室配管構造を
特徴としている。 In order to achieve the above object, according to a first aspect of the present invention, a washing machine waterproof pan in which a washing machine is placed is provided in a dressing room adjacent to a bathroom provided with a bathtub, and the washing machine The drainage pipe is introduced into the underfloor space in the bathroom via the floor of the bathroom entrance that communicates the bathroom and the dressing room, and a junction for joining the existing drainage pipe in the bathroom is provided. It features a bathroom piping structure.

また、請求項２に記載されたものは、前記洗濯機防水パンには、前記洗濯機からの排水
を前記洗濯機の排水配管に接続する洗濯機排水トラップを設けると共に、前記合流部を、
前記浴室の排水配管に設けられる浴室排水トラップの下流側に設ける請求項１記載の浴室
配管構造を特徴としている。 Moreover, what was described in Claim 2 provided the washing machine drainage trap which connects the waste_water | drain from the said washing machine to the waste_water | drain piping of the said washing machine in the said washing machine waterproof pan, and the said junction part is provided.
The bathroom piping structure according to claim 1, wherein the bathroom piping structure is provided downstream of a bathroom drain trap provided in the bathroom drain piping.

更に、請求項３に記載されたものは、前記洗濯機の排水配管と、前記浴室内の既設排水
管とを合流させる合流部を、予め板状の支持パネル部材の中に装着する配管合流部ユニッ
トを有する請求項１又は２記載の浴室配管構造を特徴としている。 Furthermore, what is described in claim 3 is a pipe merging portion for previously attaching a merging portion for merging the drainage pipe of the washing machine and the existing drainage pipe in the bathroom into a plate-like support panel member. The bathroom piping structure according to claim 1 or 2 having a unit.

そして、請求項４に記載されたものは、既設の浴室の排水管に対して、洗濯機の排水配
管を、合流させる合流部を該床部内に該浴室の改修時にプレ配管すると共に、該浴室に隣
接する脱衣所内に、洗濯機を載置する洗濯機防水パンを設ける際、該排水配管と、該洗濯
機防水パンに設けられる洗濯機排水トラップとを該洗濯機防水パン内で接続して、該洗濯
機防水パンを介して、前記洗濯機の排水を排水するように連結する請求項１乃至３のうち
、何れか一項記載の浴室配管構造の施工方法を特徴としている。 And what is described in Claim 4 pre-pipes the junction part which joins the drain pipe of a washing machine with the drain pipe of an existing bathroom in the floor part at the time of the repair of the bathroom, When a washing machine waterproof pan for placing a washing machine is provided in a dressing room adjacent to the washing machine, the drain pipe and a washing machine drain trap provided in the washing machine waterproof pan are connected in the washing machine waterproof pan. The construction method of the bathroom piping structure according to any one of claims 1 to 3, wherein the washing machine is connected to drain the waste water of the washing machine through the waterproof pan.

このように構成された請求項１記載のものは、既設の浴室の排水管に対して、洗濯機の
排水配管を、合流させる合流部が、該床部内に該浴室の改修時にプレ配管される。 According to the first aspect of the present invention configured as described above, a junction for joining the drain pipe of the washing machine to the drain pipe of the existing bathroom is pre-pipe in the floor when the bathroom is renovated. .

また、該浴室に隣接する脱衣所内に、洗濯機を載置する洗濯機防水パンを設ける際、該
排水配管と、該洗濯機防水パンに設けられる洗濯機排水トラップとが、該洗濯機防水パン
内で接続される。 In addition, when the washing machine waterproof pan for placing the washing machine is provided in the dressing room adjacent to the bathroom, the drain pipe and the washing machine drain trap provided in the washing machine waterproof pan include the washing machine waterproof pan. Connected within.

このため、該洗濯機防水パンを介して、前記洗濯機の排水を、前記既存の浴室の排水管
に、前記合流部を介して合流させて、排水させることができる。 For this reason, the waste water of the washing machine can be joined to the drain pipe of the existing bathroom via the junction and drained through the waterproof pan of the washing machine.

従って、既存の浴室に隣接させて洗濯機置き場を増設することが出来ると共に、防水性
を良好なものとすることが出来る。 Therefore, it is possible to add a washing machine storage area adjacent to the existing bathroom and to improve the waterproofness.

また、請求項２に記載されたものは、前記合流部が、前記浴室の排水配管に設けられる
浴室排水トラップの下流側に設けられているので、前記洗濯機防水パンに設けられた前記
洗濯機排水トラップを介して排水される前記洗濯機からの排水が、そのまま、前記浴室の
排水配管に排水される。 Moreover, since the said junction part is provided in the downstream of the bathroom drain trap provided in the drainage pipe of the said bathroom, what was described in Claim 2 is the said washing machine provided in the said washing machine waterproof pan Drainage from the washing machine drained through the drain trap is drained as it is to the drainage pipe of the bathroom.

このため、排水トラップが、浴室内の前記合流部の上流側に設けられている場合でも、
排水トラップが２重となることが無く、自然勾配での排水配管の敷設が行える。 For this reason, even when a drain trap is provided on the upstream side of the junction in the bathroom,
Drainage traps are not doubled, and drainage piping can be laid with a natural gradient.

更に、請求項３に記載されたものは、前記配管合流部ユニットに設けられた板状の支持
パネル部材の中に、前記洗濯機の排水配管と、前記浴室内の既設排水管とを合流させる合
流部が、予め装着されて、プレ配管が行われている。 Furthermore, what is described in Claim 3 joins the drain pipe of the said washing machine, and the existing drain pipe in the said bathroom in the plate-shaped support panel member provided in the said pipe junction part unit. The junction is mounted in advance and pre-pipe is performed.

このため、施工現場での配管接続作業を減少させて、施工工程を簡略化出来ると共に、
施工確実性が良好で、更に、漏水事故が発生する虞を減少させることが出来る。 For this reason, while reducing piping connection work at the construction site, the construction process can be simplified,
The construction reliability is good and the risk of water leakage accidents can be reduced.

そして、請求項４に記載されたものは、既設の浴室の排水管に対して、洗濯機の排水配
管を、合流させる合流部を該床部内に該浴室の改修時にプレ配管することが出来るので、
先行配管に要する施工時間を短縮出来る。 And since what was described in Claim 4 can pre-pipe the junction part which joins the drain pipe of a washing machine with the drain pipe of an existing bathroom in the floor part at the time of repair of the bathroom ,
The construction time required for the preceding piping can be shortened.

また、洗濯機を載置する洗濯機防水パンに、洗濯機排水トラップが設けられている。   In addition, a washing machine drain pan is provided in a washing machine waterproof pan on which the washing machine is placed.

このため、該洗濯機防水パン内で、洗濯機の排水ホースを上方から接続して、該洗濯機
防水パンを介して、前記洗濯機の排水を排水するように連結することができるので、更に
、施工性が良好である。 For this reason, in the washing machine waterproof pan, it is possible to connect the drainage hose of the washing machine from above and connect the drainage of the washing machine via the washing machine waterproof pan. Good workability.

しかも、該連結部分で漏水が発生しても、該洗濯機防水パンによって、漏水が堰き止め
られて、前記脱衣所及び下階等へ漏水させてしまう漏水事故を発生させる虞を、更に減少
させることができる。 Moreover, even if water leaks at the connecting portion, the water leakage is blocked by the washing machine waterproof pan, further reducing the possibility of causing a water leak accident that leaks to the dressing room and the lower floor. be able to.

次に、図面に基づいて、この発明を実施するための最良の実施の形態の浴室配管構造及
び該浴室配管構造の施工方法を説明する。 Next, a bathroom piping structure and a construction method for the bathroom piping structure according to the best mode for carrying out the invention will be described with reference to the drawings.

なお、前記従来例と同一乃至均等な部分については同一符号を付して説明する。   In addition, the same code | symbol is attached | subjected and demonstrated about the same or equivalent part as the said prior art example.

図１乃至図６は、この発明の最良の実施の形態の浴室配管構造及び該浴室配管構造の施
工方法を説明するものである。 1 to 6 illustrate a bathroom piping structure and a method for constructing the bathroom piping structure according to the best embodiment of the present invention.

まず、この実施の形態の構成を説明すると、この発明の実施の形態では、建物１の躯体
を構成するコンクリート床スラブ２の上に、浴室３の内寸法と略同じ寸法の略平坦な床パ
ネル１０が、複数の支持脚部材１０ａ…によって下方から支持されて敷設されている。 First, the configuration of this embodiment will be described. In the embodiment of the present invention, a substantially flat floor panel having substantially the same dimensions as the interior dimensions of the bathroom 3 is placed on the concrete floor slab 2 constituting the housing of the building 1. 10 is laid by being supported from below by a plurality of support leg members 10a.

この床パネル１０の一部の上面には、浴槽５が固定されると共に、残りの床パネル１０
の他の部分を洗い場６としている。 The bathtub 5 is fixed to a part of the upper surface of the floor panel 10 and the remaining floor panel 10
The other part is the washing place 6.

この洗い場６を構成する床パネル１０の一部には、浴室３内の浴室排水トラップ１１を
有する排水パン１２が設けられている。この排水パン１２は、前記浴槽５若しくは洗い場
６の排水を集水して、この浴室３の下方に設けられる既設の浴室排水管１３への排水が行
われるように連結されている。 A drain pan 12 having a bathroom drain trap 11 in the bathroom 3 is provided in a part of the floor panel 10 constituting the washing place 6. The drain pan 12 is connected so as to collect the drainage of the bathtub 5 or the washing place 6 and drain it to an existing bathroom drain pipe 13 provided below the bathroom 3.

また、この浴槽５が設けられた浴室３に隣接する脱衣所１４内には、予め洗面台１５及
び便器１６が設けられていると共に、増設によって、洗濯機１７が載置される洗濯機防水
パン１８を設けられるように構成されている。 Further, in the dressing room 14 adjacent to the bathroom 3 provided with the bathtub 5, a wash basin 15 and a toilet bowl 16 are provided in advance, and a washing machine waterproof pan on which a washing machine 17 is placed by expansion. 18 is provided.

この洗濯機１７が載置される洗濯機防水パン１８には、予め前記洗濯機１７からの排水
を前記洗濯機１７の排水配管１９に接続する洗濯機排水トラップ２０が、設けられている
。 A washing machine waterproof pan 18 on which the washing machine 17 is placed is provided with a washing machine drain trap 20 for connecting drainage from the washing machine 17 to a drain pipe 19 of the washing machine 17 in advance.

この洗濯機排水トラップ２０には、前記洗濯機１７から延設される蛇腹状の排水ホース
２１が、上方から挿通されて、接続されている。 A bellows-like drainage hose 21 extending from the washing machine 17 is inserted and connected to the washing machine drain trap 20 from above.

図１乃至図３は、この最良の実施の形態の実施例１の浴室配管構造及び該浴室配管構造
の施工方法を示している。 1 to 3 show a bathroom piping structure of Example 1 of this best mode and a construction method of the bathroom piping structure.

この実施例１では、前記浴室３の床部を構成する床パネル１０のうち、洗い場６部分の
下方で、前記コンクリート床スラブ２の上方には、この洗濯機１７の排水配管１９を前記
浴室３内の既設の排水管１３に合流させる合流部としての二股合流管２５が設けられてい
る。 In the first embodiment, in the floor panel 10 constituting the floor portion of the bathroom 3, a drain pipe 19 of the washing machine 17 is provided below the washing place 6 and above the concrete floor slab 2. A bifurcated junction pipe 25 is provided as a junction to join the existing drain pipe 13.

この二股合流管２５は、図２又は、図３に示すように、複数の支持脚部材２２…によっ
て、排水を自然流下可能とする所定の勾配が与えられて支持されている。 As shown in FIG. 2 or FIG. 3, the bifurcated junction pipe 25 is supported by a plurality of support leg members 22.

この二股合流管２５には、洗濯機側支管部２５ａ，浴室側支管部２５ｂ及びこれらの洗
濯機側支管部２５ａ，浴室側支管部２５ｂを合流させて、前記既設の浴室排水管１３への
排水を行う合流管部２５ｃとが一体に設けられて、主に構成されている。 In this bifurcated junction pipe 25, the washing machine side branch pipe part 25 a, the bathroom side branch pipe part 25 b and the washing machine side branch pipe part 25 a and the bathroom side branch pipe part 25 b are merged to drain into the existing bathroom drain pipe 13. The merging pipe portion 25c for performing the above is provided integrally and is mainly configured.

このうち、前記洗濯機側支管部２５ａは、前記洗濯機１７の排水配管１９に接続されて
いて、前記浴室３と脱衣所１４とを連通する浴室出入口２４周縁に設けられた建具２３の
うち、床部を構成する建具下枠部材２３ａの下方に挿通されることにより、この床部の下
側連通孔を介して、前記浴室３内の床下空間内に、排水を導入するように構成されている
。 Among these, the washing machine side branch pipe part 25a is connected to the drain pipe 19 of the washing machine 17, and among the fittings 23 provided at the periphery of the bathroom entrance 24 that connects the bathroom 3 and the dressing room 14, The drainage is introduced into the underfloor space in the bathroom 3 through the lower communication hole of the floor portion by being inserted below the joinery lower frame member 23a constituting the floor portion. Yes.

更に、この実施例１の二股合流管２５では、前記洗濯機側支管部２５ａに、前記床パネ
ル１０の支持脚部材１０ａを迂回する湾曲部２５ｅが形成されている。 Furthermore, in the bifurcated junction pipe 25 of the first embodiment, the washing machine side branch pipe portion 25a is formed with a curved portion 25e that bypasses the support leg member 10a of the floor panel 10.

また、この実施例１の前記浴室側支管部２５ｂは、前記浴室排水トラップ１１に端部が
接続されると共に、前記洗濯機側支管部２５ａに対して、所定の鋭角θ１を有して接続さ
れていて、合流部分で前記合流管部２５ｃへの流入が、円滑に行われるように構成されて
いる。 In addition, the bathroom side branch pipe portion 25b of the first embodiment is connected to the bathroom drain trap 11 with an acute angle θ1 with respect to the washing machine side branch pipe portion 25a. And it is comprised so that the inflow to the said confluence | merging pipe part 25c may be performed smoothly in a confluence | merging part.

そして、前記合流管部２５ｃの下流側端部２５ｄは、受水部材２６内に上方から挿入さ
れることにより、前記浴室排水管１３に、接続されるように構成されている。 The downstream end portion 25d of the junction pipe portion 25c is configured to be connected to the bathroom drain pipe 13 by being inserted into the water receiving member 26 from above.

次に、この実施例１の作用効果について説明する。   Next, the function and effect of the first embodiment will be described.

この実施例１の浴室配管構造では、前記浴室３の改修時に、既設の浴室３の浴室排水管
１３に、前記二股合流管２５の下流側端部２５ｄを、受水部材２６内の上方から挿入する
ことにより、接続する。 In the bathroom piping structure of the first embodiment, when the bathroom 3 is renovated, the downstream end 25d of the bifurcated junction pipe 25 is inserted into the bathroom drain pipe 13 of the existing bathroom 3 from above in the water receiving member 26. To connect.

そして、前記浴室側支管部２５ｂの端部が、前記浴室排水トラップ１１に接続されると
共に、前記洗濯機側支管部２５ａが、前記洗濯機１７の排水配管１９に接続可能なように
、前記浴室３と脱衣所１４とを連通する浴室出入口２４周縁に設けられた建具２３のうち
、床部を構成する建具下枠部材２３ａの下方に挿通されて、前記洗濯機１７の洗濯機防水
パン１８が設けられる位置まで導出されて、プレ配管される。 And the end of the bathroom side branch 25b is connected to the bathroom drain trap 11, and the bathroom side branch 25a is connectable to the drain pipe 19 of the washing machine 17, so that the bathroom is connected. 3 and the dressing room 23 provided at the periphery of the bathroom doorway 24 that communicates with the dressing room 14, and is inserted under the joinery lower frame member 23 a constituting the floor portion, and the washing machine waterproof pan 18 of the washing machine 17 is It leads out to the position provided and is pre-piped.

このように、前記二股合流管２５が、前記浴室３の改修時に、前記床パネル１０下方で
、前記コンクリート床スラブ２の上に、前記支持脚部材２２…によって下方から支持され
て自然流下可能な勾配で敷設される。 Thus, when the bathroom 3 is renovated, the bifurcated junction pipe 25 is supported from below by the support leg members 22 on the concrete floor slab 2 below the floor panel 10 and can flow naturally. Laying with a gradient.

また、この浴室３に隣接する脱衣所１４内に、洗濯機１７を載置する洗濯機防水パン１
８を設ける際、この二股合流管２５に接続される排水配管１９と、この洗濯機防水パン１
８に設けられる洗濯機排水トラップ２０とが、この洗濯機防水パン１８内で接続される。 Also, a washing machine waterproof pan 1 in which a washing machine 17 is placed in a dressing room 14 adjacent to the bathroom 3.
8 is provided, the drainage pipe 19 connected to the bifurcated junction pipe 25 and the washing machine waterproof pan 1
A washing machine drain trap 20 provided at 8 is connected in the washing machine waterproof pan 18.

このため、この洗濯機防水パン１８の洗濯機排水トラップ２０を介して、前記洗濯機１
７の排水が、前記既存の浴室３の浴室排水管１３に、前記二股合流管２５を介して合流さ
れて、排水される。 For this reason, the washing machine 1 passes through the washing machine drain trap 20 of the washing machine waterproof pan 18.
7 is drained by being joined to the bathroom drain pipe 13 of the existing bathroom 3 via the bifurcated junction pipe 25.

前記排水配管１９に接続される二股合流管２５の洗濯機側支管２５ａは、前記浴室３と
脱衣所１４とを連通する浴室出入口２４周縁に設けられた建具２３のうち、床部を構成す
る建具下枠部材２３ａの下方に挿通されている。 The washing machine side branch pipe 25a of the bifurcated junction pipe 25 connected to the drain pipe 19 is a fitting that constitutes a floor portion of the fitting 23 provided at the periphery of the bathroom entrance 24 that communicates the bathroom 3 and the dressing room 14. It is inserted below the lower frame member 23a.

このため、別途、浴室３と脱衣所１４との間の壁部２６に挿通孔を開口形成する必要が
無く、この床部の下側連通孔を介して、前記浴室３内の床下空間内に、排水を導入するこ
とが出来、良好な施工作業性で、既存の浴室３に隣接させて、前記脱衣所１４内に洗濯機
置き場を増設することが出来ると共に、防水性を良好なものとすることが出来る。 For this reason, there is no need to separately form an insertion hole in the wall portion 26 between the bathroom 3 and the dressing room 14, and the floor portion in the bathroom 3 is inserted through the lower communication hole of the floor portion. In addition, drainage can be introduced, and with good construction workability, a washing machine storage area can be added in the dressing room 14 adjacent to the existing bathroom 3, and the waterproof property is good. I can do it.

また、前記二股合流管２５が、前記浴室３の排水パン１２に設けられる浴室排水トラッ
プ１１の下流側に設けられているので、前記洗濯機防水パン１８に設けられた前記洗濯機
排水トラップ２０を介して排水される前記洗濯機１７からの排水が、そのまま、前記浴室
排水管１３に排水される。 Further, since the bifurcated junction pipe 25 is provided on the downstream side of the bathroom drain trap 11 provided in the drain pan 12 of the bathroom 3, the washing machine drain trap 20 provided in the washing machine waterproof pan 18 is The drainage from the washing machine 17 drained through is drained to the bathroom drain pipe 13 as it is.

このため、浴室排水トラップ１１が、浴室３内の前記二股合流管２５の上流側に設けら
れている場合でも、浴室排水トラップ１１及び洗濯機排水トラップ２０が２重となること
が無く、これらの浴室排水トラップ１１と、洗濯機排水トラップ２０との設置位置に高低
方向のレベルの差異を設ける必要が無くなり、自然勾配での排水配管の敷設が行える。 For this reason, even when the bathroom drain trap 11 is provided on the upstream side of the bifurcated junction pipe 25 in the bathroom 3, the bathroom drain trap 11 and the washing machine drain trap 20 are not doubled. It is not necessary to provide a difference in level in the height direction between the installation positions of the bathroom drain trap 11 and the washing machine drain trap 20, and drain piping can be laid with a natural gradient.

そして、既設の浴室３の排水管１３に対して、洗濯機１７の排水配管１９を、合流させ
る二股合流管２５が、この浴室３の床部内の改修時に、プレ配管されて、概略施工を完了
させることが出来るので、先行配管に要する施工時間を短縮出来る。 Then, a bifurcated junction pipe 25 that joins the drain pipe 19 of the washing machine 17 to the drain pipe 13 of the existing bathroom 3 is pre-piped when the interior of the floor of the bathroom 3 is repaired to complete the general construction. Therefore, the construction time required for the preceding piping can be shortened.

また、洗濯機１７を載置する洗濯機防水パン１８に、洗濯機排水トラップ２０が設けら
れている。 A washing machine drain trap 20 is provided on the washing machine waterproof pan 18 on which the washing machine 17 is placed.

このため、洗濯機防水パン１８内で、洗濯機１７の排水ホース２１を上方から接続して
、この洗濯機防水パン１８の洗濯機排水トラップ２０を介して、前記洗濯機１７の排水を
排水するように連結することができるので、更に、施工性が良好である。 For this reason, the drainage hose 21 of the washing machine 17 is connected from above in the washing machine waterproof pan 18 and the wastewater of the washing machine 17 is drained through the washing machine drain trap 20 of the washing machine waterproof pan 18. Since it can connect so that construction is further good.

しかも、この排水ホース２１と洗濯機排水トラップ２０との連結部分で漏水が発生して
も、この洗濯機防水パン１８によって、漏水が堰き止められて、前記脱衣所１４及び下階
等へ漏水させてしまう漏水事故を発生させる虞を、更に減少させることができる。 Moreover, even if water leakage occurs at the connecting portion between the drain hose 21 and the washing machine drain trap 20, the washing machine waterproof pan 18 blocks the leakage and causes the dressing room 14 and the lower floor to leak. The risk of causing a water leakage accident can be further reduced.

更に、この実施例１の二股合流管２５では、前記洗濯機側支管部２５ａに、前記床パネ
ル１０の支持脚部材１０ａを迂回する湾曲部２５ｅが形成されていて、支持脚部材１０ａ
と干渉しないように構成されている。 Furthermore, in the bifurcated junction pipe 25 of the first embodiment, the washing machine side branch pipe portion 25a is formed with a curved portion 25e that bypasses the support leg member 10a of the floor panel 10, and the support leg member 10a.
It is configured so as not to interfere with.

このため、浴室３内での洗い場６の床部を構成する床パネル１０の支持剛性が、所定の
支持剛性に保持されて、増設以前の状態と同じ支持剛性の床部が得られる。 For this reason, the support rigidity of the floor panel 10 which comprises the floor part of the washing place 6 in the bathroom 3 is hold | maintained by predetermined support rigidity, and the floor part of the same support rigidity as the state before expansion is obtained.

図４は、この発明の実施例２の浴室配管構造及び該浴室配管構造の施工方法を示すもの
である。なお、前記実施例１と同一乃至均等な部分については同一符号を付して説明する
。 FIG. 4 shows a bathroom piping structure and a construction method of the bathroom piping structure according to Embodiment 2 of the present invention. The same or equivalent parts as those in the first embodiment will be described with the same reference numerals.

まず、構成から説明すると、この実施例２では、合流部としての前記二股合流管２５を
、プレ配管する配管合流部ユニット３０を有するものである。 First, in terms of configuration, the second embodiment includes a pipe joining unit 30 that pre-pipes the bifurcated joining pipe 25 as a joining part.

この配管合流部ユニット３０には、板状の支持パネル部材３１が設けられている。   The pipe junction unit 30 is provided with a plate-like support panel member 31.

この支持パネル部材３１には、前記二股合流管２５の形状に沿って、収納凹部３２が、
凹設形成されている。 In the support panel member 31, a storage recess 32 is formed along the shape of the bifurcated junction pipe 25.
A recess is formed.

また、この支持パネル部材３１には、前記床パネル１０を支持する支持脚部材１０ａが
挿通される開口部３３が形成されている。 The support panel member 31 has an opening 33 through which the support leg member 10a for supporting the floor panel 10 is inserted.

そして、この収納凹部３２の中に、前記洗濯機１７の排水配管１９と、前記浴室３内か
らの排水を、既設排水管１３へ合流させる前記二股合流管２５が、予め装着されて、プレ
配管が行われている。 In the storage recess 32, the drainage pipe 19 of the washing machine 17 and the bifurcated junction pipe 25 that joins the drainage from the bathroom 3 to the existing drainage pipe 13 are mounted in advance, and pre-pipe Has been done.

このため、この配管合流部ユニット３０施工現場での配管接続作業時間を減少させて、
施工工程を簡略化出来ると共に、施工確実性が良好で、更に、漏水事故が発生する虞を減
少させることが出来る。 For this reason, reducing the pipe connection work time at the construction site of this pipe junction unit 30,
The construction process can be simplified, the construction reliability is good, and the risk of a water leakage accident can be reduced.

次に、この実施例２の作用効果について説明する。   Next, the effect of this Example 2 is demonstrated.

この実施例２では、前記実施例１の作用効果に加えて、更に、配管合流部ユニット３０
には、板状の支持パネル部材３１が、前記浴室３内の床部に装着されることにより、二股
合流管２５のプレ配管が、概略完了する。 In the second embodiment, in addition to the operational effects of the first embodiment, the pipe junction unit 30 is further provided.
The plate-like support panel member 31 is mounted on the floor portion in the bathroom 3 so that the pre-pipe of the bifurcated junction pipe 25 is almost completed.

また、前記二股合流管２５は、この板状の支持パネル部材３１によって、所望の勾配で
、支持されて、浴室３内の床部に装着される。 The bifurcated junction pipe 25 is supported by the plate-like support panel member 31 with a desired gradient and is mounted on the floor portion in the bathroom 3.

このため、実施例１のように、前記複数の支持脚部材２２…によって下方から、この二
股合流管２５を支持する必要がなくなるので、更に、部品点数を減少させて、施工を簡略
化することができる。 For this reason, since it is not necessary to support the bifurcated junction pipe 25 from below by the plurality of support leg members 22 as in the first embodiment, the number of parts is further reduced to simplify the construction. Can do.

他の構成及び作用効果については、前記実施例１と略同様であるので、説明を省略する
。 Other configurations and operational effects are substantially the same as those of the first embodiment, and thus the description thereof is omitted.

図５及び図６は、この発明の実施例３の浴室配管構造及び該浴室配管構造の施工方法を
示すものである。なお、前記実施例１，２と同一乃至均等な部分については同一符号を付
して説明する。 5 and 6 show a bathroom piping structure and a construction method of the bathroom piping structure according to Embodiment 3 of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the part thru | or equivalent to the said Examples 1,2.

まず、構成から説明すると、この実施例３では、前記浴室３の排水パン１２に設けられ
る浴室排水トラップ１１１から、前記実施例１の二股合流管２５の浴室側支管部２５ｂに
相当する浴室側支管部１２５ｂが、横出しされた構成を採用する浴室配管構造に用いられ
る合流部としての二股合流管１２５が用いられている。 First, in terms of configuration, in this third embodiment, the bathroom side branch pipe corresponding to the bathroom side branch section 25b of the bifurcated junction pipe 25 of the first embodiment from the bathroom drain trap 111 provided in the drain pan 12 of the bathroom 3. A bifurcated joining pipe 125 is used as a joining part used in a bathroom piping structure in which the part 125b adopts a laterally extending configuration.

この実施例３では、前記二股合流管１２５が、洗濯機側支管部１２５ａ，浴室側支管部
１２５ｂ及びこれらの洗濯機側支管部１２５ａ，浴室側支管部１２５ｂを合流させて、前
記既設の浴室排水管１３への排水を行う合流管部１２５ｃとが一体に設けられて、主に構
成されている。 In the third embodiment, the bifurcated junction pipe 125 joins the washing machine side branch pipe part 125a, the bathroom side branch pipe part 125b, and the washing machine side branch pipe part 125a and the bathroom side branch pipe part 125b to form the existing bathroom drainage. A merging pipe portion 125c for draining water to the pipe 13 is integrally provided and mainly configured.

このうち、前記洗濯機側支管部１２５ａは、前記洗濯機１７の排水配管１９に接続され
ていて、前記浴室３と脱衣所１４とを連通する浴室出入口２４周縁に設けられた建具２３
のうち、床部を構成する建具下枠部材２３ａの下方に挿通されることにより、この床部の
下側連通孔を介して、前記浴室３内の床下空間内に、排水を導入するように構成されてい
る。 Among these, the washing machine side branch pipe part 125 a is connected to the drain pipe 19 of the washing machine 17, and a fitting 23 provided at the periphery of the bathroom entrance 24 that connects the bathroom 3 and the dressing room 14.
The drainage is introduced into the underfloor space in the bathroom 3 through the lower communication hole of the floor portion by being inserted below the joinery lower frame member 23a constituting the floor portion. It is configured.

更に、この実施例３の二股合流管１２５では、前記洗濯機側支管部１２５ａに、前記床
パネル１０の支持脚部材１０ａを迂回する湾曲部１２５ｅが形成されていて、支持脚部材
１０ａと干渉しないように構成されている。 Further, in the bifurcated junction pipe 125 of the third embodiment, the washing machine side branch pipe portion 125a is formed with a curved portion 125e that bypasses the support leg member 10a of the floor panel 10, and does not interfere with the support leg member 10a. It is configured as follows.

また、この実施例２の前記浴室側支管部１２５ｂは、前記浴室排水トラップ１１に端部
が接続されると共に、前記洗濯機側支管部１２５ａに対して、所定の鋭角θ２を有して接
続されていて、合流部分で前記合流管部１２５ｃへの流入が、円滑に行われるように構成
されている。 In addition, the bathroom side branch pipe portion 125b of the second embodiment is connected to the bathroom drain trap 11 at an end thereof and to the washing machine side branch pipe portion 125a with a predetermined acute angle θ2. And it is comprised so that the inflow to the said confluence | merging pipe part 125c may be performed smoothly in a confluence | merging part.

そして、前記合流管部１２５ｃの下流側端部１２５ｄは、受水部材２６内に上方から挿
入されることにより、前記浴室排水管１３に、接続されるように構成されている。 The downstream end portion 125d of the merging pipe portion 125c is configured to be connected to the bathroom drain pipe 13 by being inserted into the water receiving member 26 from above.

他の構成及び作用効果については、前記実施例１，２と略同様であるので、説明を省略
する。 Other configurations and operational effects are substantially the same as those of the first and second embodiments, and thus the description thereof is omitted.

以上、図面を参照して、本発明の実施の形態及び実施例１乃至３を詳述してきたが、具
体的な構成は、この実施の形態に限らず、本発明の要旨を逸脱しない程度の設計的変更は
、本発明に含まれる。 The embodiment of the present invention and Examples 1 to 3 have been described in detail with reference to the drawings. However, the specific configuration is not limited to this embodiment, and is not deviated from the gist of the present invention. Design changes are included in the present invention.

即ち、実施例１，２では、二股合流管２５，１２５の前記洗濯機側支管部２５ａ，１２
５ａに、前記床パネル１０の支持脚部材１０ａを迂回する湾曲部２５ｅ，１２５ｅが、各
々形成されているが、支持脚部材１０ａと干渉しないようにレイアウトを構成することに
より、これらの湾曲部２５ｅ，１２５ｅを形成しなくても良く、前記二股合流管２５，１
２５の形状、支管の数量、及び材質が特に限定されるものではない。 That is, in Examples 1 and 2, the washing machine side branch pipe portions 25a and 12 of the bifurcated junction pipes 25 and 125 are provided.
Curved portions 25e and 125e that bypass the support leg member 10a of the floor panel 10 are formed on 5a, respectively. By configuring the layout so as not to interfere with the support leg member 10a, these curved portions 25e are formed. , 125e may not be formed, and the bifurcated joining pipes 25, 1
The shape of 25, the quantity of branch pipes, and the material are not particularly limited.

この発明の実施の形態の実施例１の浴室配管構造及び該浴室配管構造の施工方法で、全体の構成を説明する建物の浴室及び脱衣所の水平断面図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a horizontal sectional view of the bathroom of a building and a dressing room explaining the whole structure by the bathroom piping structure of Example 1 of the embodiment of the present invention and the construction method of the bathroom piping structure. 実施例１の浴室配管構造及び該浴室配管構造の施工方法で、図１中Ａ−Ａ線に沿った位置での断面図である。It is sectional drawing in the position along the AA line in FIG. 1 with the bathroom piping structure of Example 1, and the construction method of this bathroom piping structure. 実施例１の浴室配管構造及び該浴室配管構造の施工方法に用いられる二股合流管の斜視図である。It is a perspective view of the bifurcated junction pipe used for the bathroom piping structure of Example 1, and the construction method of this bathroom piping structure. 実施例２の浴室配管構造及び該浴室配管構造の施工方法に用いられる二股合流管の配管合流ユニットの平面図である。It is a top view of the piping junction unit of the forked joint pipe used for the bathroom piping structure of Example 2, and the construction method of this bathroom piping structure. この発明の実施の形態の実施例３の浴室配管構造及び該浴室配管構造の施工方法で、全体の構成を説明する建物の浴室及び脱衣所の水平断面図である。It is a horizontal sectional view of a bathroom of a building and a dressing room for explaining the overall configuration by the bathroom piping structure of Example 3 of the embodiment of the present invention and the construction method of the bathroom piping structure. 実施例３の浴室配管構造及び該浴室配管構造の施工方法で、図５中Ｂ−Ｂ線に沿った位置での断面図である。It is sectional drawing in the position along the BB line in FIG. 5 with the construction method of the bathroom piping structure of Example 3, and this bathroom piping structure. 従来例の浴室配管構造で、浴室の一部断面斜視図である。It is a partial cross-sectional perspective view of a bathroom with a bathroom piping structure of a conventional example.

符号の説明Explanation of symbols

１ 建物
３ 浴室
５ 浴槽
６ 洗い場
１０ 床パネル
１１，１１１ 浴室排水トラップ
１３ （既設の）浴室排水管
１４ 脱衣所
１７ 洗濯機
１８ 洗濯機防水パン
１９ （洗濯機の）排水配管
２０ 洗濯機排水トラップ
２３ａ 建具下枠部材（開口部床部）
２４ 浴室出入口
２５，１２５ 二股合流管（合流部）
２５ａ，１２５ａ 洗濯機側支管部
２５ｂ，１２５ｂ 浴室側支管部
２５ｃ，１２５ｃ 合流管部
３０ 配管合流ユニット
３１ 支持パネル

DESCRIPTION OF SYMBOLS 1 Building 3 Bathroom 5 Bath 6 Washing area 10 Floor panel 11,111 Bathroom drain trap 13 (Existing) Bathroom drain pipe 14 Dressing room 17 Washing machine 18 Washing machine waterproofing pan 19 (Washing machine) drain pipe 20 Washing machine drain trap 23a Joinery lower frame member (opening floor)
24 Bathroom entrance / exit 25,125 Fork junction (merging section)
25a, 125a Washing machine side branch pipe parts 25b, 125b Bathroom side branch pipe parts 25c, 125c Merge pipe part 30 Pipe merge unit 31 Support panel

Claims (4)

浴槽が設けられた浴室に隣接する脱衣所内に、洗濯機が載置される洗濯機防水パンを設
けると共に、該洗濯機の排水配管を、前記浴室と脱衣所とを連通する浴室出入口の床部を
介して、該浴室内の床下空間内に導入して、前記浴室内の既設排水管に合流させる合流部
を設けたことを特徴とする浴室配管構造。 In the dressing room adjacent to the bathroom where the bathtub is provided, a washing machine waterproof pan on which the washing machine is placed is provided, and the drain pipe of the washing machine is connected to the bathroom and the dressing room. A bathroom piping structure characterized in that a merging portion is provided that is introduced into an underfloor space in the bathroom and merges with an existing drain pipe in the bathroom. 前記洗濯機防水パンには、前記洗濯機からの排水を前記洗濯機の排水配管に接続する洗
濯機排水トラップを設けると共に、前記合流部を、前記浴室の排水配管に設けられる浴室
排水トラップの下流側に設けることを特徴とする請求項１記載の浴室配管構造。 The washing machine waterproof pan is provided with a washing machine drain trap for connecting drainage from the washing machine to a drain pipe of the washing machine, and the junction is provided downstream of a bathroom drain trap provided in the bathroom drain pipe. The bathroom piping structure according to claim 1, wherein the bathroom piping structure is provided on a side. 前記洗濯機の排水配管と、前記浴室内の既設排水管とを合流させる合流部を、予め板状
の支持パネル部材の中に装着する配管合流部ユニットを有することを特徴とする請求項１
又は２記載の浴室配管構造。 2. A pipe merging section unit for previously mounting a merging section for merging a drain pipe of the washing machine and an existing drain pipe in the bathroom into a plate-like support panel member.
Or the bathroom piping structure of 2. 既設の浴室の排水管に対して、洗濯機の排水配管を、合流させる合流部を該床部内に該
浴室の改修時にプレ配管すると共に、該浴室に隣接する脱衣所内に、洗濯機を載置する洗
濯機防水パンを設ける際、該排水配管と、該洗濯機防水パンに設けられる洗濯機排水トラ
ップとを該洗濯機防水パン内で接続して、該洗濯機防水パンを介して、前記洗濯機の排水
を排水するように連結することを特徴とする請求項１乃至３のうち、何れか一項記載の浴
室配管構造の施工方法。
The drainage pipe of the washing machine is pre-piped in the floor when the bathroom is renovated, and the washing machine is placed in the dressing room adjacent to the bathroom. When the washing machine waterproof pan is provided, the drain pipe and a washing machine drain trap provided in the washing machine waterproof pan are connected in the washing machine waterproof pan, and the washing machine is connected via the washing machine waterproof pan. It connects so that the waste_water | drain of a machine may be drained, The construction method of the bathroom piping structure as described in any one of Claims 1 thru | or 3 characterized by the above-mentioned.
JP2004076737A 2004-03-17 2004-03-17 Bathroom piping structure and construction method of bathroom piping structure Pending JP2005264518A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104060653A (en) * 2014-06-27 2014-09-24 温州科逸卫浴设备有限公司 Integrated bathroom with same-floor drainage device
JP2015206260A (en) * 2015-08-20 2015-11-19 日本総合住生活株式会社 joint unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104060653A (en) * 2014-06-27 2014-09-24 温州科逸卫浴设备有限公司 Integrated bathroom with same-floor drainage device
CN104060653B (en) * 2014-06-27 2016-04-13 温州科逸卫浴设备有限公司 With the integral bathroom of device for drainage at same layer
JP2015206260A (en) * 2015-08-20 2015-11-19 日本総合住生活株式会社 joint unit

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