JP3375304B2 - Drain - Google Patents
DrainInfo
- Publication number
- JP3375304B2 JP3375304B2 JP18575599A JP18575599A JP3375304B2 JP 3375304 B2 JP3375304 B2 JP 3375304B2 JP 18575599 A JP18575599 A JP 18575599A JP 18575599 A JP18575599 A JP 18575599A JP 3375304 B2 JP3375304 B2 JP 3375304B2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- upper opening
- lid
- drain
- inclined surface
- 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)
Description
【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は、極めて施工性に秀
れたドレンに関するものである。
【０００２】
【従来の技術及び発明が解決しようとする課題】従来か
ら、屋上や駐車場などの建築物の排水孔に設けられるド
レンとして、実用新案登録第３０３８８６８号に開示さ
れるドレン（以下、従来例という。）が提案されてい
る。
【０００３】この従来例は、排水孔に設けられる管状の
本体と、この本体の上部開口部に嵌設される通水構造を
備えた蓋体とで構成されており、それ以前から提案され
るドレンに比してその施工能率が良好とされる。
【０００４】ところで、従来例は、本体に対する蓋体の
接合は合成樹脂を含浸させた防水シート（ＦＲＰ）を接
着媒体として行われているが、本体の上部開口部の内面
が傾斜面に設定されているのに対し、蓋体の嵌合部の外
面が垂直面に設定されている。
【０００５】従って、本体に対する蓋体の当接面積が少
なく、よって、防水シートによる本体と蓋体との固着が
不十分で蓋体が外れ易いという問題点があり、しかも、
蓋体を迅速且つ体裁良く（水平状態となるように）配設
するのが困難であり、よって、施工能率の面においても
未だ不十分である。
【０００６】本発明は、上述の問題点を解決するドレン
を提供するものである。
【０００７】
【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。
【０００８】排水孔１に設けられるドレンであって、管
状の本体２を設け、この本体２は上部が開口され、この
上部開口部３の内面には上方程径大となる傾斜面４が設
けられ、この上部開口部３には合成樹脂を含浸させた防
水シート12を介在して通水構造を備えた平面視円形状の
通水部材７と、この通水部材７に連結され、本体２の上
部開口部３に嵌合し得る平面視円形状の嵌合部材８とか
ら成る蓋体５が嵌合状態で設けられ、この蓋体５の外面
には前記本体２の上部開口部３と合致する下方程径小と
なる傾斜面６が設けられており、また、嵌合部材８の外
面には、防水シート12の逃げ凹部13が設けられ、また、
前記傾斜面６の上部三箇所には延長傾斜面６ａが設けら
れ、また、この延長傾斜面６ａの上方には防水シート12
に含浸させた合成樹脂が溜まる凹溝８ｃが設けられてい
ることを特徴とするドレンに係るものである。
【０００９】
【発明の作用及び効果】本発明は、従来と同様に、例え
ば排水孔１に設けられる本体２に対して蓋体５を適宜な
接着媒体を介して嵌合状態にすると、本体２に係る上部
開口部３の傾斜面４と、蓋体５の傾斜面６とが合致する
ように形成されている為、本体２に対する蓋体５の当接
面積は広く、よって、蓋体５は本体２に対して堅固に固
着されることになる。
【００１０】従って、従来例であれば本体と蓋体との固
着が不十分で本体から蓋体が外れ易いという問題点があ
ったが、本発明によれば本体２に対して蓋体５が堅固に
固着されることになり、しかも、本体２と蓋体５とに互
いに合致する傾斜面４と傾斜面６とを設けた為、本体２
の傾斜面４に蓋体５の傾斜面６を添わせて嵌合させるだ
けで蓋体５は簡易に位置決めされることになり、よっ
て、従来例に比し迅速且つ体裁良く施工し得ることにな
るなど極めて商品価値の高いドレンとなる。
【００１１】また、本発明は、蓋体５は防水シート12を
介在して本体２に嵌合され、この蓋体５の外面に防水シ
ート12の逃げ凹部13が設けられているから、蓋体５の嵌
合の際、例えば防水シート12にシワが寄ったりしても、
該シワが逃げ凹部13に入り込み、よって、該蓋体５は良
好に本体２に嵌合し、しかも、堅固に且つ体裁良く本体
２に固着され、ひいては良好な防水効果が得られること
になる極めて商品価値の高いドレンとなる。
【００１２】
【発明の実施の態様】図面は本発明の一実施例を図示し
たものであり、以下に説明する。
【００１３】符号１は建築物に設けられる排水孔、１ａ
はドレン設置段部、10は排水管、14ａ,14ｂは合板の床
材（通常２枚張り）である。
【００１４】本体２は、図１に図示したように適宜な合
成樹脂製の部材を一体成形して成る管状体であり、その
胴部２ａには段部２ａ’が設けられ、排水孔１に嵌設し
得る形状に設けられている。
【００１５】また、本体２の上部開口部３は皿状に形成
され、この上部開口部３の内面には上側程径大となる傾
斜面４が設けられている。
【００１６】また、本体２の上部開口部３には、排水孔
１のドレン設置段部１ａに載置係止させる上端鍔片３ａ
が突出形成されている。
【００１７】蓋体５は、平面視円形状の通水部材７と、
この通水部材７に連設され、本体２の上部開口部３に嵌
合し得る平面視円形状の嵌合部材８（インナー）とで構
成されている。
【００１８】通水部材７は、図１，３に図示したように
適宜な金属製の部材を成形して成るもので、その周面に
は適宜な形状の通水孔７ａが設けられている。
【００１９】また、通水部材７は、下部に周鍔７ｂが形
成されており、この周鍔７ｂには合成樹脂製の環状部材
９が被嵌され、この環状部材９には、下面対向位置に一
対の鉤状片９ａが垂設されている。
【００２０】嵌設部材８は、図１，２に図示したように
適宜な合成樹脂製の部材を一体成形して成る環状体であ
る。
【００２１】この嵌設部材８は、その上方内面部に前記
通水部材７に係る環状部材９を載置し得る係止鍔片８ａ
が繞設され、この係止鍔片８ａの対向する二箇所には前
記環状部材９に係る鉤状片９ａを挿通し得る切り溝８ｂ
が設けられている。従って、この係止鍔片８ａの切り溝
８ｂに鉤状片９ａを挿通させて通水部材７を回動させる
と、該通水部材７は嵌設部材８に対して抜け止め状態と
なる。
【００２２】また、嵌設部材８は、その外面に下方程径
小となる傾斜面６が設けられるとともに、この傾斜面６
の上部三箇所には延長傾斜面６ａが設けられ、蓋体５を
本体２に嵌合状態とした際、本体２の上部開口部３の傾
斜面４に合致するように構成されている。
【００２３】この延長傾斜面６ａの上方には凹溝８ｃが
形成されており、この凹溝８ｃは後述する防水シート12
を構成する合成樹脂の液溜め部である。
【００２４】また、嵌設部材８は、その外面に逃げ凹部
13が設けられている（図３参照）。この逃げ凹部13は、
本体２に蓋体５を防水シート12を介在して嵌合配設した
際、防水シート12に生じるシワや弛みを逃がして蓋体５
を堅固に且つ体裁良く本体２に固着するためのものであ
る。
【００２５】尚、本実施例では、逃げ凹部13を傾斜面６
及び延長傾斜面６ａ以外の三箇所に設けているが、延長
傾斜面６ａを設けず、この傾斜面６の上部の全周に逃げ
凹部13を設ける構成にしても良い。
【００２６】また、本実施例で使用される防水シート12
は、ガラス繊維に合成樹脂を含浸して成るＦＲＰが採用
されている。
【００２７】以下、本実施例に係るドレンの施工方法に
ついて説明する。
【００２８】まず、本体２を該本体２に係る上端鍔片３
ａをドレン設置段部１ａに引っ掛けるようにして挿通配
設し、その上端鍔片３ａの所定箇所に止着ネジ11を打ち
込んで固定する。
【００２９】続いて、本体２の上部開口部３及びその上
端鍔片３ａに合成樹脂を含浸させた防水シート12を配
し、この防水シート12の上部に蓋体５に係る嵌設部材８
を嵌合状態に固着配設する。
【００３０】続いて、この嵌設部材８に通水部材７を装
着してドレンの施工は完了する。
【００３１】本実施例は上述のように構成したから、本
体２に対して蓋体５が堅固に固着されることになり、し
かも、本体２と蓋体５とに互いに合致する傾斜面４と傾
斜面６とを設けた為、本体２の傾斜面４に蓋体５の傾斜
面６を添わせて嵌合させるだけで蓋体５は簡易に位置決
めされることになり、よって、従来例に比し迅速且つ体
裁良く施工し得ることになる。
【００３２】また、本実施例は、蓋体５は防水シート12
を介在して本体２に嵌合され、この蓋体５（嵌設部材
８）の外面に防水シート12の逃げ凹部13が設けられてい
るから、蓋体５の嵌合の際、例えば防水シート12にシワ
が寄ったりしても、該シワが逃げ凹部13に入り込み、よ
って、該蓋体５は良好に本体２に嵌合し、しかも、堅固
に且つ体裁良く本体２に固着され、ひいては良好な防水
効果が得られることになる。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drain having extremely excellent workability. 2. Description of the Related Art Conventionally, a drain disclosed in Utility Model Registration No. 3038868 (hereinafter, referred to as a drain) provided in a drain hole of a building such as a rooftop or a parking lot is known. A conventional example) has been proposed. [0003] This prior art is composed of a tubular body provided in a drain hole and a lid provided with a water passage structure fitted into an upper opening of the body, and has been proposed before that. The construction efficiency is considered to be better than drain. In the prior art, the lid is joined to the main body using a waterproof sheet (FRP) impregnated with a synthetic resin as an adhesive medium. However, the inner surface of the upper opening of the main body is set to an inclined surface. However, the outer surface of the fitting portion of the lid is set to a vertical surface. [0005] Therefore, there is a problem that the contact area of the lid with the main body is small, and the lid is easily detached due to insufficient fixation between the main body and the lid by the waterproof sheet.
It is difficult to arrange the lid quickly and well (to be in a horizontal state), and it is still insufficient in terms of construction efficiency. The present invention provides a drain that solves the above-mentioned problems. The gist of the present invention will be described with reference to the accompanying drawings. A drain provided in the drain hole 1 is provided with a tubular main body 2, the main body 2 is opened at an upper portion, and an inclined surface 4 having a diameter increasing upward is provided on an inner surface of the upper opening 3. The upper opening 3 is impregnated with a synthetic resin.
Circular shape in plan view with water passage structure with water sheet 12 interposed
A water-passing member 7, connected to the water-passing member 7,
Or a fitting member 8 having a circular shape in a plan view that can be fitted into the opening 3
The lid body 5 et made is provided in the fitted state, this is the outer surface of the lid 5 and the inclined surface 6 formed smaller in diameter as the lower is provided to match the upper opening 3 of the body 2, also fitted Outside the joint member 8
A relief recess 13 of the waterproof sheet 12 is provided on the surface,
An extended inclined surface 6a is provided at three places above the inclined surface 6.
The waterproof sheet 12 is provided above the extended inclined surface 6a.
Groove 8c for storing the synthetic resin impregnated in
The drain is characterized in that: According to the present invention , when the lid 5 is fitted to the main body 2 provided in the drain hole 1 through an appropriate adhesive medium, the main body 2 Is formed so that the inclined surface 4 of the upper opening portion 3 and the inclined surface 6 of the lid 5 coincide with each other, so that the contact area of the lid 5 with the main body 2 is large, and thus the lid 5 is It will be firmly fixed to the main body 2. Accordingly, although if the conventional example fixing of the main body and the lid cover body from insufficient body is disadvantageously easily disengaged, the cover 5 with respect to the main body 2 according to the present invention Since the main body 2 and the lid 5 are provided with the inclined surfaces 4 and 6 that match each other, the main body 2 and the lid 5 are firmly fixed.
The lid 5 can be easily positioned simply by fitting the inclined surface 6 of the lid 5 to the inclined surface 4 of the conventional device, so that the construction can be carried out more quickly and in a better manner than in the conventional example. It becomes a drain with extremely high commercial value. Further, according to the present invention, the cover 5 is fitted to the main body 2 with the waterproof sheet 12 interposed therebetween, and the escape recess 13 of the waterproof sheet 12 is provided on the outer surface of the cover 5. At the time of the fitting of 5, for example, even if the waterproof sheet 12 wrinkles,
The wrinkles enter the escape recesses 13, so that the lid 5 fits well with the main body 2, and is firmly and formally fixed to the main body 2, thereby achieving a good waterproof effect. Drain with high commercial value. The drawings illustrate one embodiment of the present invention and will be described below. Reference numeral 1 denotes a drain hole provided in a building, 1a
Is a drain installation step, 10 is a drain pipe, and 14a and 14b are plywood flooring (usually two sheets). As shown in FIG. 1, the main body 2 is a tubular body formed by integrally molding a suitable synthetic resin member. The body 2a is provided with a step 2a '. It is provided in a shape that can be fitted. The upper opening 3 of the main body 2 is formed in a dish shape, and an inner surface of the upper opening 3 is provided with an inclined surface 4 whose diameter becomes larger toward the upper side. An upper opening 3 of the main body 2 has an upper flange piece 3a to be placed and locked on the drain installation step 1a of the drain hole 1.
Are formed to protrude. The lid 5 includes a water-permeable member 7 having a circular shape in plan view,
It is constituted by a fitting member 8 (inner) having a circular shape in a plan view that can be fitted to the upper opening 3 of the main body 2 and is connected to the water passing member 7. The water-passing member 7 is formed by molding a suitable metal member as shown in FIGS. 1 and 3, and a water-passing hole 7a of an appropriate shape is provided on the peripheral surface thereof. . The water-permeable member 7 has a peripheral flange 7b formed at a lower portion thereof. An annular member 9 made of a synthetic resin is fitted on the peripheral flange 7b. A pair of hook-shaped pieces 9a are provided vertically. As shown in FIGS. 1 and 2, the fitting member 8 is an annular member formed by integrally molding a suitable synthetic resin member. The fitting member 8 has a locking flange piece 8a on which an annular member 9 according to the water passage member 7 can be placed.
Are provided at two opposing positions of the locking flange piece 8a, and cut grooves 8b through which hook-shaped pieces 9a of the annular member 9 can be inserted.
Is provided. Therefore, when the hook-like piece 9a is inserted into the cut groove 8b of the locking flange piece 8a and the water-passing member 7 is rotated, the water-passing member 7 is in a state of being prevented from falling off with respect to the fitting member 8. The fitting member 8 is provided on its outer surface with an inclined surface 6 whose diameter becomes smaller toward the lower side.
The upper three portions are provided with extended inclined surfaces 6 a, which are configured to match the inclined surfaces 4 of the upper opening 3 of the main body 2 when the lid 5 is fitted to the main body 2. A groove 8c is formed above the extension inclined surface 6a, and the groove 8c is formed on a waterproof sheet 12 to be described later.
Is a liquid reservoir of synthetic resin. The fitting member 8 has an escape recess on its outer surface.
13 are provided (see FIG. 3). This escape recess 13
When the cover 5 is fitted to the main body 2 with the waterproof sheet 12 interposed therebetween, wrinkles and slacks generated in the waterproof sheet 12 are released to cover the cover 5.
Is firmly and formally fixed to the main body 2. In this embodiment, the escape recess 13 is formed on the inclined surface 6.
In addition, although it is provided at three places other than the extended inclined surface 6a, a configuration in which the escape concave portion 13 is provided on the entire periphery of the upper portion of the inclined surface 6 without providing the extended inclined surface 6a may be adopted. The waterproof sheet 12 used in this embodiment is
Employs FRP made of glass fiber impregnated with a synthetic resin. Hereinafter, a method for applying the drain according to this embodiment will be described. First, the main body 2 is connected to the upper end flange piece 3 of the main body 2.
is inserted and arranged so as to be hooked on the drain installation step portion 1a, and a fixing screw 11 is driven into a predetermined portion of the upper end flange piece 3a to be fixed. Subsequently, a waterproof sheet 12 impregnated with a synthetic resin is disposed in the upper opening 3 of the main body 2 and its upper flange piece 3a, and a fitting member 8 relating to the lid 5 is provided above the waterproof sheet 12.
Are fixedly arranged in a fitted state. Subsequently, the water-permeable member 7 is mounted on the fitting member 8, and the draining operation is completed. In this embodiment, the lid 5 is firmly fixed to the main body 2 because of the above-described structure. Since the inclined surface 6 is provided, the lid 5 can be easily positioned simply by fitting the inclined surface 6 of the lid 5 to the inclined surface 4 of the main body 2 so as to be fitted. The construction can be performed quickly and in a good manner. In this embodiment, the cover 5 is provided with a waterproof sheet 12.
The cover 5 (fitting member 8) has an escape recess 13 of the waterproof sheet 12 provided on the outer surface thereof. Even if wrinkles approach 12, the wrinkles enter the escape recesses 13, so that the lid 5 fits well with the main body 2 and is firmly and formally fixed to the main body 2, and thus good. The waterproof effect can be obtained.
【図面の簡単な説明】
【図１】本実施例を示す説明斜視図である。
【図２】本実施例に係る蓋体を構成する嵌設部材を示す
底面図である。
【図３】本実施例の施工状態を示す断面図である。
【符号の説明】
１ 排水孔
２ 本体
３ 上部開口部
４ 傾斜面
５ 蓋体
６ 傾斜面６ａ 延長傾斜面 ７ 通水部材 ８ 嵌合部材 ８ｃ 凹溝
12 防水シート
13 逃げ凹部BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory perspective view showing the present embodiment. FIG. 2 is a bottom view showing a fitting member constituting the lid according to the embodiment. FIG. 3 is a sectional view showing a construction state of the embodiment. [Description of Signs] 1 Drainage hole 2 Main body 3 Upper opening 4 Inclined surface 5 Lid 6 Inclined surface 6a Extended inclined surface 7 Water passing member 8 Fitting member 8c Groove 12 Waterproof sheet 13 Escape recess
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平８−319703（ＪＰ，Ａ) 特公 昭63−26219（ＪＰ，Ｂ２) 実公 昭62−3461（ＪＰ，Ｙ２) (58)調査した分野(Int.Cl.7，ＤＢ名) E04D 13/04 E03C 1/12 E03C 1/262 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-8-319703 (JP, A) JP-B-63-21919 (JP, B2) JUN-62-3461 (JP, Y2) (58) Field (Int.Cl. 7 , DB name) E04D 13/04 E03C 1/12 E03C 1/262
Claims (1)
状の本体を設け、この本体は上部が開口され、この上部
開口部の内面には上方程径大となる傾斜面が設けられ、
この上部開口部には合成樹脂を含浸させた防水シートを
介在して通水構造を備えた平面視円形状の通水部材と、
この通水部材に連結され、本体の上部開口部に嵌合し得
る平面視円形状の嵌合部材とから成る蓋体が嵌合状態で
設けられ、この蓋体の外面には前記本体の上部開口部と
合致する下方程径小となる傾斜面が設けられており、ま
た、嵌合部材の外面には、防水シートの逃げ凹部が設け
られ、また、前記傾斜面の上部三箇所には延長傾斜面が
設けられ、また、この延長傾斜面の上方には防水シート
に含浸させた合成樹脂が溜まる凹溝が設けられているこ
とを特徴とするドレン。(57) [Claim 1] A drain provided in a drain hole, wherein a tubular main body is provided, and the main body has an upper opening, and the inner surface of the upper opening has a larger diameter as it goes upward. Is provided,
A waterproof sheet impregnated with synthetic resin is placed in this upper opening.
A circular water-permeable member in plan view with a water-permeable structure interposed ,
It is connected to this water-permeable member and can fit into the upper opening of the main body.
A lid body comprising a fitting member having a circular shape in a plan view is provided in a fitted state, and the outer surface of the lid body is provided with an inclined surface whose diameter becomes smaller toward the lower side so as to match the upper opening of the main body. Ori
In addition, a relief recess for the waterproof sheet is provided on the outer surface of the fitting member.
In addition, at the upper three places of the slope, there is an extended slope.
A waterproof sheet is provided above the extended inclined surface.
There is a groove for storing the impregnated synthetic resin.
And a drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18575599A JP3375304B2 (en) | 1999-06-30 | 1999-06-30 | Drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18575599A JP3375304B2 (en) | 1999-06-30 | 1999-06-30 | Drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001012027A JP2001012027A (en) | 2001-01-16 |
| JP3375304B2 true JP3375304B2 (en) | 2003-02-10 |
Family
ID=16176309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18575599A Expired - Fee Related JP3375304B2 (en) | 1999-06-30 | 1999-06-30 | Drain |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3375304B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100899085B1 (en) | 2008-12-09 | 2009-05-25 | 이우진 | Roof drain and method making the roof drain |
| JP6660183B2 (en) * | 2016-01-07 | 2020-03-11 | 大日化成工業株式会社 | Sink drainage lid |
| KR200495889Y1 (en) * | 2020-06-16 | 2022-09-14 | 한동희 | A filter for sink drain |
-
1999
- 1999-06-30 JP JP18575599A patent/JP3375304B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001012027A (en) | 2001-01-16 |
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