JP2892257B2 - Drainage piping device - Google Patents
Drainage piping deviceInfo
- Publication number
- JP2892257B2 JP2892257B2 JP16818093A JP16818093A JP2892257B2 JP 2892257 B2 JP2892257 B2 JP 2892257B2 JP 16818093 A JP16818093 A JP 16818093A JP 16818093 A JP16818093 A JP 16818093A JP 2892257 B2 JP2892257 B2 JP 2892257B2
- Authority
- JP
- Japan
- Prior art keywords
- drainage
- pipe
- connection
- riser
- ring
- 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
- Sink And Installation For Waste Water (AREA)
- Joints With Sleeves (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、汚水等を排水するため
の排水配管装置に関し、特に、排水集合管と排水立管と
の連結構造に係るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage piping device for draining sewage and the like, and more particularly to a connection structure between a drainage pipe and a drainage pipe.
【０００２】[0002]
【従来の技術】従来の排水配管装置として、部分的な排
水立管の交換を容易に行い得るようにするため、例え
ば、特願昭６２−２６３５９６号に開示された技術が知
られている。この排水立管は、上下に間隔をおいて配置
される排水集合管と、これら排水集合管の間に配置され
る排水立管とを備え、一方（下方）の排水集合管の排水
立管接続部に、前記排水立管の一方（下方）の接続端部
が嵌脱自在に嵌合されて連結され、他方（上方）の排水
集合管の排水立管接続部と、前記排水立管の他方（上
方）の接続端部とが、それらの接続端面が互いに対向さ
れて、径方向に拡縮自在でかつ管軸方向に移動可能に前
記他方（上方）の排水集合管の排水立管接続部又は前記
排水立管に外嵌されたリング状継手により締め付け固定
されてなるものである。2. Description of the Related Art As a conventional drainage piping device, there is known a technology disclosed in Japanese Patent Application No. 62-263596, for example, in order to easily replace a partial drainage riser. The drainage stack includes a drainage pipe arranged at an interval above and below, and a drainage pipe arranged between the drainage pipes. One (lower) connection end of the drainage riser is removably fitted and connected to the portion, and the drainage riser connection of the other (upper) drainage collecting pipe and the other of the drainage riser are connected. The (upper) connection end portion has the connection end surfaces thereof facing each other, and is scalable in the radial direction and movable in the pipe axis direction so as to be movable in the pipe axis direction. The drainage pipe is fastened and fixed by a ring-shaped joint fitted outside.
【０００３】[0003]
【発明が解決しようとする課題】ところで、商品管理の
簡易化、大量生産による製造コスト低減等を図るため、
排水立管は所定の外径で製造されている。しかし、排水
立管の交換時には、数年或いは十数年が経過しており、
交換前の旧排水立管の外径と同じ外径の排水立管が製造
されていない場合もあり、この場合に、それぞれ外径の
異なる排水立管の接続端部と排水集合管の排水立管接続
部とをリング状継手により締め付け固定しても、これら
のうち小径側が十分に締め付けられないという問題点が
あった。By the way, in order to simplify product management and reduce production costs by mass production, etc.,
The drainage stack is manufactured with a predetermined outer diameter. However, several years or more than ten years have passed when replacing the drainage stack,
In some cases, the drainage riser with the same outer diameter as the old drainage riser before replacement is not manufactured.In this case, the connection end of the drainage riser with a different outer diameter and the drainage riser of the drainage collecting pipe are different. There is a problem that even if the pipe connection portion is tightened and fixed by a ring-shaped joint, the small-diameter side thereof cannot be sufficiently tightened.
【０００４】そこで、本発明は、排水立管の交換作業の
容易性を担保しつつ、排水立管の上端部と排水集合管の
下端部のそれぞれの外径が異なる場合であっても、リン
グ状継手によって十分に締め付け固定し得るようにする
ことを目的とする。[0004] Therefore, the present invention ensures the ease of replacement work of the drainage stack while maintaining the ring even if the outer diameter of the upper end of the drainage stack and the lower end of the drainage collection pipe are different. It is an object of the present invention to be able to sufficiently tighten and fix the joint.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明では、次の技術的手段を講じた。すなわち、
本発明の排水配管装置は、上下に間隔をおいて配置され
る排水集合管と、これら排水集合管の間に配置される排
水立管とを備え、一方の排水集合管の排水立管接続部
に、前記排水立管の一方の接続端部が嵌脱自在に嵌合さ
れて連結され、該排水立管の他方の接続端部と、該他方
の接続端部の外径と異なる外径を有する他方の排水集合
管の排水立管接続部とが、それらの接続端面が互いに対
向されて、径方向に拡縮自在でかつ管軸方向に移動可能
に前記他方の排水集合管の排水立管接続部又は前記排水
立管に外嵌されたリング状継手により締め付け固定され
たものであって、前記他方の排水集合管の排水立管接続
部と前記排水立管の他方の接続端部とのうち小径側に、
前記リング状継手により締め付けられる円筒状の弾性パ
ッキンが装着され、この弾性パッキン５の一端側に、径
内方向に突出して排水立管４の他方の接続端部と他方の
排水集合管２Ｕの排水立管接続部２ｂとの接続端面間に
介在される内向顎部６が全周に亘って設けられ、弾性パ
ッキン５の他端側には、径外方向に突出してリング状継
手９が当接される外向顎部７が全周に亘って設けられて
いることを特徴としている。Means for Solving the Problems In order to achieve the above object, the present invention has taken the following technical means. That is,
The drainage pipe device of the present invention includes a drainage pipe arranged at intervals above and below, and a drainage riser disposed between the drainage collection pipes, and a drainage riser connection part of one of the drainage collection pipes The one connection end of the drainage riser is removably fitted and connected, and the other connection end of the drainage riser has an outer diameter different from the outer diameter of the other connection end. The drainage riser connection of the other drainage collection pipe has the connection end faces thereof facing each other and is scalable in the radial direction and movable in the pipe axis direction. Part or a ring-shaped joint externally fitted to the drainage riser, wherein the drainage riser connection portion of the other drainage collection pipe and the other connection end of the drainage riser are connected. On the small diameter side,
A cylindrical elastic packing fastened by the ring-shaped joint is mounted, and one end of the elastic packing 5 has a diameter.
The other connecting end of the drainage riser 4 protruding inward and
Between the connection end face of the drainage collecting pipe 2U and the drainage standpipe connection part 2b
The interposed inward jaw 6 is provided over the entire circumference,
At the other end of the packing 5, a ring-shaped
The outwardly directed jaw 7 to which the hand 9 contacts is provided over the entire circumference .
【０００６】[0006]
【作用】排水立管の配管時に、他方の排水集合管の排水
立管接続部と排水立管の他方の接続端部とのうちの小径
側に、予め、弾性パッキンを装着しておくと共に、他方
の排水集合管の排水立管接続部又は排水立管にリング状
継手を外嵌しておく。そして、一方の排水集合管の排水
立管接続部に、排水立管の一方の接続端部を嵌合して連
結する。次に、他方の排水集合管の立管接続部と、排水
立管の他方の接続端部とのそれぞれの接続端面を互いに
対向させて、リング状継手を管軸方向に移動させて縮径
することにより、排水立管の他方の接続端部と他方の排
水集合管の排水立管接続部とのうち、大径側はリング状
継手によって直接締め付けられ、小径側はリング状継手
により締め付けられる弾性パッキンを介して締め付けら
れる。[Effect] At the time of piping of the drainage riser, an elastic packing is previously mounted on the small diameter side of the drainage riser connecting portion of the other drainage collecting pipe and the other connection end of the drainage riser, The ring-shaped joint is externally fitted to the drainage stand connection or drainage stand of the other drainage collecting pipe. Then, one connection end of the drainage riser is fitted and connected to the drainage riser connection of one drainage collecting pipe. Next, with the respective connection end faces of the standing pipe connection portion of the other drainage collecting pipe and the other connection end of the drainage rising pipe facing each other, the ring-shaped joint is moved in the pipe axis direction to reduce the diameter. By this means, of the other connection end of the drainage riser and the drainage riser connection of the other drainage collecting pipe, the large diameter side is directly tightened by the ring-shaped joint, and the small diameter side is elastically tightened by the ring-shaped joint. Fastened via packing.
【０００７】[0007]
【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〜図３は、本発明の第１実施例を示し、本実
施例の排水配管装置では、各階の床スラブ１に設けた貫
通孔１ａに鋳鉄製の排水集合管２Ｕ，２Ｌが挿通されて
モルタル３により固定されている。そして、この上下に
間隔をおいて配置された排水集合管２Ｕ，２Ｌの間に、
排水立管４が配置連結されている。Embodiments of the present invention will be described below with reference to the drawings. FIGS. 1 to 3 show a first embodiment of the present invention. In the drainage piping device of the present embodiment, drainage collecting pipes 2U and 2L made of cast iron are inserted into through holes 1a provided in a floor slab 1 of each floor. And is fixed by a mortar 3. And, between the drainage collecting pipes 2U and 2L arranged at intervals above and below,
A drainage pipe 4 is arranged and connected.
【０００８】この排水立管４は、鋼管からなり、その内
面には、防錆のために、塩化ビニルライニング１４が施
されている。上方の排水集合管２Ｕの下側の排水立管接
続部２ｂは、排水立管４の外径よりも若干小径であっ
て、該排水立管接続部２ｂにゴム製の円筒状の弾性パッ
キン５が装着されている。この弾性パッキン５は、排水
立管接続部２ｂに装着された状態で、排水立管４の外径
よりも若干大径となるようにしておくことが好ましい。
弾性パッキン５の下端縁には、径内方向に向く内向鍔部
６が全周に亘って設けられており、また、上端縁には、
径外方向に向く外向鍔部７が全周に亘って設けられてい
る。The drainage pipe 4 is made of a steel pipe, and the inner surface thereof is provided with a vinyl chloride lining 14 for rust prevention. The lower drainage pipe connecting portion 2b on the lower side of the upper drainage collecting pipe 2U has a diameter slightly smaller than the outer diameter of the drainage vertical pipe 4, and a rubber cylindrical elastic packing 5 is provided on the drainage vertical pipe connecting portion 2b. Is installed. It is preferable that the elastic packing 5 has a slightly larger diameter than the outer diameter of the drainage riser 4 when it is attached to the drainage riser connection 2b.
At the lower end edge of the elastic packing 5, an inward flange portion 6 facing inward in the radial direction is provided over the entire circumference, and at the upper end edge,
An outward flange portion 7 facing outward in the radial direction is provided over the entire circumference.
【０００９】排水立管４の上方の接続端面（上端面）と
排水立管接続部２ｂの接続端面（下端面）とは互いに上
下に対向されており、該端面間には、弾性パッキン５の
内向鍔部６が介在されており、排水立管４の熱変形によ
る膨張・収縮を吸収するようになっている。なお、図２
に示すように、この弾性パッキン５の下面に亜鉛箔８を
設け、該亜鉛箔８を排水立管４の接続端面に面接させて
おくことにより、塩化ビニルライニング１４が施されて
いない排水立管４の上方の接続端面を防錆することがで
きる。The upper connection end face (upper end face) of the drainage riser 4 and the connection end face (lower end face) of the drainage riser connection portion 2b are vertically opposed to each other, and the elastic packing 5 is provided between the end faces. The inward flange portion 6 is interposed, and absorbs expansion and contraction due to thermal deformation of the drainage riser 4. Note that FIG.
As shown in FIG. 3, a zinc foil 8 is provided on the lower surface of the elastic packing 5 and the zinc foil 8 is brought into contact with the connection end face of the drainage riser 4 so that the drainage riser without the vinyl chloride lining 14 is provided. 4 can prevent rust on the connection end face.
【００１０】そして、この弾性パッキン５が装着された
排水立管接続部２ｂと、排水立管４の上方の接続端部と
が、管軸方向に移動可能に排水集合管２に外嵌されたリ
ング状継手９によって締め付け固定されている。このリ
ング状継手９は、ゴム製の円筒状シール材１０を割りプ
レート１１で囲繞したものであり、この割りプレート１
１の両端にはほぼ径外方向に締め付けフランジ１１ａが
延出されており、該締め付けフランジ１１ａに挿通され
たボルト１２を締結弛緩することにより径方向に拡縮自
在とされている。The drainage riser connecting portion 2b to which the elastic packing 5 is attached and the upper connection end of the drainage riser 4 are fitted to the drainage collecting pipe 2 so as to be movable in the pipe axis direction. It is fastened and fixed by a ring-shaped joint 9. The ring-shaped joint 9 has a rubber cylindrical sealing material 10 surrounded by a split plate 11.
A fastening flange 11a extends substantially radially outward from both ends of the bolt 1. The bolt 12 inserted through the fastening flange 11a is tightened and loosened so as to be freely expandable and contractible in the radial direction.
【００１１】以下、排水立管４の連結手順を説明する。
まず、図３（ａ）に示すように、排水集合管２Ｕの下側
の排水立管接続部２ｂに、弾性パッキン５を装着してお
く。次に、図３（ｂ）に示すように、排水立管４の下方
の接続端部を、下方の排水集合管２Ｌの上側の排水立管
接続部２ａに、シール材を介して嵌脱自在に嵌合するこ
とにより連結する。この排水立管４の上方の接続端部に
は、リング状継手９を拡開した状態で予め外嵌してお
く。Hereinafter, a procedure for connecting the drainage riser 4 will be described.
First, as shown in FIG. 3 (a), the elastic packing 5 is attached to the drainage riser connection 2b below the drainage collecting pipe 2U. Next, as shown in FIG. 3B, the lower connection end of the drainage riser 4 can be detachably fitted to the upper drainage connection 2a of the lower drainage collection pipe 2L via a sealing material. The connection is made by fitting into. The ring-shaped joint 9 is fitted to the connection end above the drainage pipe 4 in an expanded state in advance.
【００１２】次に、図３（ｃ）に示すように、排水立管
４を起立させて、排水立管４の上側の接続端面と、上方
の排水集合管２Ｕの下側の排水立管接続部２ｂの接続端
面とを互いに対向させる。このとき、これら接続端面間
に所要の間隙が必要であるが、この間隙は弾性パッキン
５の内向鍔部６によって充填され、水漏れが防止され
る。Next, as shown in FIG. 3 (c), the drainage riser 4 is erected to connect the upper connection end face of the drainage riser 4 to the lower drainage riser connection 2U of the upper drainage collecting pipe 2U. The connection end faces of the portion 2b are opposed to each other. At this time, a required gap is required between these connection end faces, and this gap is filled with the inward flange 6 of the elastic packing 5 to prevent water leakage.
【００１３】次に、図３（ｄ）に示すように、リング状
継手９を、その上端が弾性パッキン５の外向鍔部７に当
接するまで上方に移動させ、工具１３によりボルト１２
を締結してリング状継手９を縮径させることにより、排
水立管４の上方の接続端部を締め付けると共に、上方の
排水集合管２Ｕの排水立管接続部２ｂを弾性パッキン５
を介して締め付けて、これら排水立管４と排水立管接続
部２ｂとを連結固定する。Next, as shown in FIG. 3D, the ring-shaped joint 9 is moved upward until the upper end thereof comes into contact with the outward flange 7 of the elastic packing 5, and the bolt 12 is moved by the tool 13.
To reduce the diameter of the ring-shaped joint 9 to tighten the upper connection end of the drainage riser 4 and to connect the drainage riser connection 2b of the upper drainage collecting pipe 2U to the elastic packing 5.
And the drainage riser 4 and the drainage riser connection 2b are connected and fixed.
【００１４】而して、上下に間隔をおいて配置された排
水集合管２Ｕ，２Ｌの間に、上方の排水集合管２Ｕの下
側の排水立管接続部２ｂの外径よりも大径の外径を有す
る排水立管４を、リング状継手９によって、十分な締め
付け力で固定連結することができる。図４は、本発明の
第２実施例を示し、本実施例では、排水集合管２Ｕは鋼
製であって内面に塩化ビニルライニング１４が施されて
おり、排水立管４は鋳鉄製である。また、排水集合管２
Ｕの下側の排水立管接続部２ｂの外径よりも、排水立管
４の外径の方が小径であって、弾性パッキン５は排水立
管４の上方の接続端部に装着されており、リング状継手
９は交換作業時に予め上方の排水集合管２Ｕの排水立管
接続部２ｂに外嵌されている。その他の構成は上記第１
実施例と同様であるので同符合を付し、詳細説明を省略
する。Thus, between the drainage pipes 2U and 2L which are vertically spaced apart from each other, the outer diameter of the drainage pipe connecting portion 2b on the lower side of the upper drainage pipe 2U is larger than that of the drainage pipe connecting portion 2b. The drainage riser 4 having an outer diameter can be fixedly connected with the ring-shaped joint 9 with a sufficient tightening force. FIG. 4 shows a second embodiment of the present invention. In this embodiment, the drainage collecting pipe 2U is made of steel, the inner surface thereof is provided with a vinyl chloride lining 14, and the drainage riser 4 is made of cast iron. . In addition, drainage collecting pipe 2
The outer diameter of the drainage riser 4 is smaller than the outer diameter of the drainage riser connection 2b on the lower side of U, and the elastic packing 5 is attached to the upper connection end of the drainage riser 4. In addition, the ring-shaped joint 9 is externally fitted to the drainage riser pipe connecting portion 2b of the upper drainage collecting pipe 2U at the time of replacement work. Other configurations are as described in the first section above.
Since it is the same as the embodiment, the same reference numerals are given and the detailed description is omitted.
【００１５】この第２実施例によれば、上記第１実施例
と同様の作用・効果が期待できる他、弾性パッキン５の
外向鍔部７によって、リング状継手９の脱落防止を図る
ことができる。本発明は、上記実施例に限定されること
はなく、適宜設計変更することができる。According to the second embodiment, the same operation and effect as those of the first embodiment can be expected, and the outward joint 7 of the elastic packing 5 can prevent the ring-shaped joint 9 from falling off. . The present invention is not limited to the above embodiments, and can be appropriately designed and changed.
【００１６】例えば、上記実施例では、上方の排水集合
管２Ｕの下側の排水立管接続部２ｂと、排水立管４の上
方の接続端部との連結構造で示したが、下方の排水集合
管２Ｌの上側の排水立管接続部２ａと、排水立管４の下
方の接続端部との連結構造に採用することもできる。For example, in the above-described embodiment, the connection structure between the lower drainage pipe connecting portion 2b on the lower side of the upper drainage collecting pipe 2U and the upper connection end of the drainage vertical pipe 4 is shown. It can also be adopted as a connection structure between the drainage upright connecting portion 2a on the upper side of the collecting pipe 2L and the lower connection end of the drainage upright 4.
【００１７】[0017]
【発明の効果】以上説明したように、本発明によれば、
排水立管の他方の接続端部と、他方の排水集合管の排水
立管接続部のそれぞれの外径が異なる場合であっても、
これらのうち、大径側はリング状継手によって直接締め
付けられ、小径側はリング状継手により締め付けられる
弾性パッキンを介して締め付けられるので、排水立管の
交換作業の容易性を担保しつつ、リング状継手によって
十分に締め付け固定することができる。As described above, according to the present invention,
Even if the outside diameter of the other connection end of the drainage stack and the drainage connection of the drainage stack of the other drainage manifold are different,
Of these, the large-diameter side is directly tightened by the ring-shaped joint, and the small-diameter side is tightened through the elastic packing tightened by the ring-shaped joint. The joint can be sufficiently tightened and fixed.
【００１８】また、本発明では、特に、弾性パッキン５
の一端側に、径内方向に突出して排水立管４の他方の接
続端部と他方の排水集合管２Ｕの排水立管接続部２ｂと
の接続端面間に介在される内向顎部６が全周に亘って設
けられ、弾性パッキン５の他端側には、径外方向に突出
してリング状継手９が当接される外向顎部７が全周に亘
って設けられており、前記内向顎部６により弾性パッキ
ン５の排水立管４及び排水集合管２Ｕに対する位置決め
がなされるので、弾性パッキン５の外向顎部７にリング
状継手９を当接することで、リング状継手９の位置合わ
せが容易に行え、作業性がよいと共に、常に適正位置で
リング状継手９を締付け固定することが できる。 In the present invention, in particular, the elastic packing 5
One end of the drainage pipe 4 projects inward in the radial direction and
The connecting end portion and the drainage riser connecting portion 2b of the other drainage collecting pipe 2U
The inward jaw 6 interposed between the connection end faces of the
And the other end of the elastic packing 5 projects outward in the radial direction.
The outwardly directed jaw 7 with which the ring-shaped joint 9 is brought into contact
The inward jaw 6 is used for elastic packing.
Positioning of Drain 5 with respect to Drainage Stand 4 and Drainage Collecting Pipe 2U
The ring is attached to the outward jaw 7 of the elastic packing 5
By abutting the ring-shaped joint 9, the position of the ring-shaped joint 9 is adjusted.
Can be easily performed, workability is good, and always
The ring-shaped joint 9 can be tightened and fixed .
【００１９】また、弾性パッキン５の外向顎部７にリン
グ状継手９を当接することで、該外向顎部７でリング状
継手９の締結作業時の管軸心に対する傾きが規制され、
排水立管４の他方の接続端部と他方の排水集合管２Ｕの
排水立管接続部２ｂとの管軸心のズレ発生を有効に防止
でき、この点からも良好な連結状態を得ることができる
という効果を奏する。 Further , phosphorus is attached to the outward jaw 7 of the elastic packing 5.
The outwardly facing jaw 7 is ring-shaped by contacting the
The inclination with respect to the pipe axis at the time of the fastening work of the joint 9 is regulated,
The other connection end of the drainage stack 4 and the other drainage collection pipe 2U
Effective prevention of misalignment of pipe axis with drainage connection 2b
It is possible to obtain a good connection state from this point
This has the effect.
【図１】本発明の第１実施例に係る排水配管装置の要部
を示す半断面側面図である。FIG. 1 is a half sectional side view showing a main part of a drainage piping device according to a first embodiment of the present invention.
【図２】弾性パッキンに亜鉛箔を設けた場合の要部拡大
断面図である。FIG. 2 is an enlarged sectional view of a main part when a zinc foil is provided on an elastic packing.
【図３】排水立管の配管手順を示す側面図である。FIG. 3 is a side view showing a piping procedure of a drainage riser.
【図４】本発明の第２実施例に係る排水配管装置の要部
を示す半断面側面図である。FIG. 4 is a half sectional side view showing a main part of a drainage piping device according to a second embodiment of the present invention.
２Ｕ 上方の排水集合管 ２Ｌ 下方の排水集合管 ２ａ 排水立管接続部 ２ｂ 排水立管接続部 ４ 排水立管 ５ 弾性パッキン ９ リング状継手 2U Upper drainage pipe 2L Lower drainage pipe 2a Drainage riser connection 2b Drainage riser connection 4 Drainage riser 5 Elastic packing 9 Ring joint
フロントページの続き (56)参考文献 特開 昭53−72356（ＪＰ，Ａ) 特開 平３−59234（ＪＰ，Ａ) 特開 昭61−79090（ＪＰ，Ａ) 実開 平２−5456（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.6，ＤＢ名) E03C 1/12 F16L 21/06 Continuation of front page (56) References JP-A-53-72356 (JP, A) JP-A-3-59234 (JP, A) JP-A-61-79090 (JP, A) JP-A-2-5456 (JP, A) , U) (58) Fields investigated (Int.Cl. 6 , DB name) E03C 1/12 F16L 21/06
Claims (1)
管（２Ｕ，２Ｌ）と、これら排水集合管（２Ｕ，２Ｌ）
の間に配置される排水立管（４）とを備え、一方の排水
集合管（２Ｌ）の排水立管接続部（２ａ）に、前記排水
立管（４）の一方の接続端部が嵌脱自在に嵌合されて連
結され、該排水立管（４）の他方の接続端部と、該他方
の接続端部の外径と異なる外径を有する他方の排水集合
管（２Ｕ）の排水立管接続部（２ｂ）とが、それらの接
続端面が互いに対向されて、径方向に拡縮自在でかつ管
軸方向に移動可能に前記他方の排水集合管（２Ｕ）の排
水立管接続部（２ｂ）又は前記排水立管（４）に外嵌さ
れたリング状継手（９）により締め付け固定された排水
配管装置であって、 前記他方の排水集合管（２Ｕ）の排水立管接続部（２
ｂ）と前記排水立管（４）の他方の接続端部とのうち小
径側に、前記リング状継手（９）により締め付けられる
円筒状の弾性パッキン（５）が装着され、この弾性パッ
キン（５）の一端側に、径内方向に突出して排水立管
（４）の他方の接続端部と他方の排水集合管（２Ｕ）の
排水立管接続部（２ｂ）との接続端面間に介在される内
向顎部（６）が全周に亘って設けられ、弾性パッキン
（５）の他端側には、径外方向に突出してリング状継手
（９）が当接される外向顎部（７）が全周に亘って設け
られていることを特徴とする排水配管装置。1. Drainage collecting pipes (2U, 2L) which are arranged at intervals above and below, and these drainage collecting pipes (2U, 2L)
A drainage standpipe (4) disposed between the drainage standpipe (4), and one connection end of the drainage standpipe (4) fits into a drainage standpipe connection portion (2a) of one drainage collecting pipe (2L). Drainage of the other connecting end of the drainage riser (4) and the other drainage collecting pipe (2U) having an outer diameter different from the outer diameter of the other connecting end is detachably fitted and connected. The other end of the other drainage collecting pipe (2U) is connected to the upright pipe connecting section (2b) so that the connection end faces thereof are opposed to each other and can be expanded and contracted in the radial direction and can be moved in the pipe axis direction. 2b) or a drainage piping device fastened and fixed by a ring-shaped joint (9) fitted to the drainage riser (4), wherein the drainage riser connection (2) of the other drainage collecting pipe (2U) is provided.
the small-diameter side of the other connection end of the b) and the drain standing tube (4), a cylindrical elastic packing is tightened by the ring-shaped fitting (9) (5) is mounted, the elastic package
At one end of the kin (5), a drainage pipe projecting radially inward is projected.
(4) of the other connection end and the other drainage collecting pipe (2U)
The inner part between the connection end face with the drainage pipe connection part (2b)
A jaw (6) is provided over the entire circumference, and elastic packing is provided.
At the other end of (5), a ring-shaped joint protruding radially outward
An outward jaw (7) to which (9) is abutted is provided over the entire circumference.
A drainage piping device characterized by being used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16818093A JP2892257B2 (en) | 1993-07-07 | 1993-07-07 | Drainage piping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16818093A JP2892257B2 (en) | 1993-07-07 | 1993-07-07 | Drainage piping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0726603A JPH0726603A (en) | 1995-01-27 |
| JP2892257B2 true JP2892257B2 (en) | 1999-05-17 |
Family
ID=15863275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16818093A Expired - Fee Related JP2892257B2 (en) | 1993-07-07 | 1993-07-07 | Drainage piping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2892257B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019060124A (en) * | 2017-09-26 | 2019-04-18 | 未来工業株式会社 | Connection mechanism, water sealing trap and detachment device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195476A (en) * | 2000-12-27 | 2002-07-10 | Kana Flex Corporation Kk | Joint for connecting pipe |
| JP2008291630A (en) * | 2006-09-29 | 2008-12-04 | Noriatsu Kojima | Drainage equipment and renewal method of its drainage equipment |
| JP4668219B2 (en) * | 2006-12-27 | 2011-04-13 | 小島 ▲徳▼厚 | Drainage facility and renewal method of drainage facility |
| JP5265176B2 (en) * | 2007-11-07 | 2013-08-14 | 小島 ▲徳▼厚 | Drainage pipe equipment and construction method of the drainage pipe equipment |
| JP5401238B2 (en) * | 2009-09-28 | 2014-01-29 | 株式会社クボタ | Connection structure of piping members, drainage collecting pipe, and method of connecting drainage collecting pipe and vertical pipe |
-
1993
- 1993-07-07 JP JP16818093A patent/JP2892257B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019060124A (en) * | 2017-09-26 | 2019-04-18 | 未来工業株式会社 | Connection mechanism, water sealing trap and detachment device |
| JP7049089B2 (en) | 2017-09-26 | 2022-04-06 | 未来工業株式会社 | Coupling mechanism, water seal trap, and attachment / detachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726603A (en) | 1995-01-27 |
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