JPH06123128A - Catch basin - Google Patents
Catch basinInfo
- Publication number
- JPH06123128A JPH06123128A JP30411492A JP30411492A JPH06123128A JP H06123128 A JPH06123128 A JP H06123128A JP 30411492 A JP30411492 A JP 30411492A JP 30411492 A JP30411492 A JP 30411492A JP H06123128 A JPH06123128 A JP H06123128A
- Authority
- JP
- Japan
- Prior art keywords
- receiving port
- socket
- receiving
- drainage
- drainage basin
- 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.)
- Granted
Links
Landscapes
- Sewage (AREA)
- Joints With Sleeves (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、塩化ビニル樹脂等の合
成樹脂にて成型した汚水桝、雨水桝などの排水桝に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage basin such as a wastewater basin and a rainwater basin molded of a synthetic resin such as vinyl chloride resin.
【０００２】[0002]
【従来の技術】従来この種の排水桝では、排水管等の管
体の接続部が、一般に受口の内径が先端から奥端に向か
ってテーパー状に狭く形成されたＴＳ受口といわれる受
口に形成され、この受口の奥端にはストッパーが形成さ
れ、この受口に管体を接続する際に、管体を受口の奥端
まで挿入して管体の端部をストッパーに係止するように
なっている。2. Description of the Related Art Conventionally, in this type of drainage basin, the connecting portion of the pipe body such as a drainage pipe is generally called a TS receiving port in which the inner diameter of the receiving port is tapered and narrowed from the front end to the rear end. It is formed in the mouth, and a stopper is formed at the back end of this receiving port.When connecting the pipe body to this receiving port, insert the pipe body to the back end of the receiving port and use the end of the pipe body as a stopper. It is designed to be locked.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来の排水桝の受口の構造では、狭い場所で、管体を受口
の奥端のストッパーまで挿入して配管することが困難な
場合がある。However, in the conventional structure of the above-mentioned conventional drainage receptacle, it may be difficult to insert the pipe into the stopper at the rear end of the receptacle in a narrow place for piping. .
【０００４】例えば、図８に示すように、公共桝１があ
らかじめ設置され、上流側から配管し、最後にＬＴ型の
排水桝２を接続する場合、上流側から宅地内排水本管３
をＬＴ型の排水桝２の上流側受口４に配管し、建物５な
どから導出された排水管６を枝管受口７に配管して排水
桝２を設置すると、排水桝２の下流側受口８と公共桝１
の上流側受口９との両方の位置が固定されてしまうた
め、図示しない接続用排水管をこれら下流側受口８およ
び上流側受口９の奥端にそれぞれ位置する図示しないス
トッパーまで挿入することが不可能な状態、即ち地獄配
管といわれる状態になる。For example, as shown in FIG. 8, when a public basin 1 is installed in advance, piping is carried out from the upstream side, and finally an LT type drainage basin 2 is connected, the drainage mains 3 in the residential land from the upstream side are connected.
Is installed on the upstream side receiving port 4 of the LT type drainage basin 2, and the drainage pipe 6 derived from the building 5 is installed on the branch pipe receiving port 7 to install the drainage basin 2 and the downstream side of the drainage basin 2 Receptacle 8 and public basin 1
Since the positions of both the upstream side receiving port 9 and the upstream side receiving port 9 are fixed, the connecting drain pipes (not shown) are inserted up to the stoppers (not shown) located at the inner ends of the downstream side receiving port 8 and the upstream side receiving port 9, respectively. It is impossible to do so, that is, the state called hell piping.
【０００５】そして、このような地獄配管の状態で、下
流側受口８と上流側受口９との間に接続用排水管を接続
する作業は困難で、無理に接続しても、接続用排水管と
下流側受口８または上流側受口９のストッパーとの間に
隙間が形成され、この隙間が水溜まり部となり、詰まり
の原因となるという問題を有している。In such a state of hell piping, it is difficult to connect a drainage pipe for connection between the downstream side receiving port 8 and the upstream side receiving port 9, and even if it is forcibly connected, the connection drainage pipe will be used. There is a problem that a gap is formed between the drainage pipe and the stopper of the downstream side receiving port 8 or the upstream side receiving port 9, and this gap serves as a water pool portion and causes clogging.
【０００６】本発明は、このような点に鑑みなされたも
ので、管体を排水桝の受口の奥端まで確実にかつ容易に
挿入して接続でき、詰まりの原因を確実に防止できると
ともに、配管工事がし易い合成樹脂製の排水桝を提供す
ることを目的とする。The present invention has been made in view of the above point, and the pipe body can be surely and easily inserted and connected to the deep end of the receptacle of the drainage basin, and the cause of the clogging can be surely prevented. , It is an object of the present invention to provide a synthetic resin drainage basin that facilitates piping work.
【０００７】[0007]
【課題を解決するための手段】請求項１記載の発明の合
成樹脂製の排水桝は、管体に接続される受口の少なくと
も１つ以上は、下半部を排水桝本体と一体に形成し、上
半部を前記排水桝本体とは別部材にて形成したものであ
る。In the drainage basin made of synthetic resin according to the first aspect of the present invention, the lower half of at least one of the receiving ports connected to the pipe is formed integrally with the drainage basin body. However, the upper half portion is formed by a member separate from the drainage basin body.
【０００８】請求項２記載の発明の合成樹脂製の排水桝
は、請求項１記載の合成樹脂製の排水桝において、上半
部と下半部との嵌合部分に、互いに嵌合される嵌合凹凸
部をそれぞれ形成したものである。The synthetic resin drainage basin according to a second aspect of the present invention is the synthetic resin drainage basin according to the first aspect, wherein the upper half portion and the lower half portion are fitted to each other. The fitting concave and convex portions are formed respectively.
【０００９】請求項３記載の発明の合成樹脂製の排水桝
は、請求項１または２記載の合成樹脂製の排水桝におい
て、受口の排水桝本体側にこの受口の軸方向長さより短
い軸方向長さを有する環状の管体受部を前記排水桝本体
と一体に形成したものである。A drainage basin made of synthetic resin according to a third aspect of the present invention is the drainage basin made of synthetic resin according to the first or second aspect, wherein a shaft shorter than the axial length of the receiving port is provided on the main body side of the receiving port. An annular tubular body receiving portion having a directional length is integrally formed with the drainage basin body.
【００１０】請求項４記載の発明の合成樹脂製の排水桝
は、請求項１ないし３いずれか記載の合成樹脂製の排水
桝において、受口の下半部の上端はこの受口の中心軸よ
りも若干高い位置に形成されたものである。A drainage basin made of synthetic resin according to a fourth aspect of the present invention is the drainage basin made of synthetic resin according to any one of the first to third aspects, wherein the upper end of the lower half of the receiving port is the central axis of the receiving port. It is formed at a position slightly higher than.
【００１１】[0011]
【作用】請求項１記載の発明では、受口の下半部に管体
を接合した後に、この管体および受口の下半部に、排水
桝本体とは別部材にて形成した受口の上半部を接合する
ことにより、受口が完成されるとともに、管体は受口の
奥端まで確実にかつ容易に挿入される。According to the invention of claim 1, after the pipe is joined to the lower half of the receiving port, the receiving port formed in the lower half of the pipe and the receiving port by a member different from the drainage basin body. By joining the upper half of the above, the receiving port is completed, and the tubular body is surely and easily inserted to the rear end of the receiving port.
【００１２】請求項２記載の発明では、上半部と下半部
との嵌合凹凸部はそれぞれ互いに嵌合されて接合される
ため、上半部は下半部にしっかりと固定される。According to the second aspect of the present invention, since the fitting concave and convex portions of the upper half portion and the lower half portion are fitted and joined to each other, the upper half portion is firmly fixed to the lower half portion.
【００１３】請求項３記載の発明では、管体を受口の下
半部に接合した際に、管体は受口の排水桝本体側に排水
桝本体と一体に形成した環状の管体受部にてしっかりと
支受される。According to the third aspect of the present invention, when the pipe body is joined to the lower half of the receiving port, the pipe body is formed on the drainage pipe main body side of the receiving port so as to be integrally formed with the drainage pipe main body. Will be received firmly.
【００１４】請求項４記載の発明では、受口の下半部の
上端はこの受口の中心軸よりも若干高い位置に形成され
ているため、管体を受口の下半部に接合した際に、管体
は受口の下半部にしっかりと固定され、管体の回動が防
止される。In the invention according to claim 4, since the upper end of the lower half of the receiving port is formed at a position slightly higher than the central axis of the receiving port, the pipe body is joined to the lower half of the receiving port. At this time, the pipe body is firmly fixed to the lower half of the receiving port, and the rotation of the pipe body is prevented.
【００１５】[0015]
【実施例】以下、本発明の排水桝の一実施例の構成を図
１ないし図４を参照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of one embodiment of the drainage basin of the present invention will be described below with reference to FIGS.
【００１６】図４において、11は塩化ビニル樹脂等の合
成樹脂などからなる排水桝本体、例えばＬＴ型の汚水桝
本体で、この汚水桝本体11は上部に掃除口12が開口され
ている。また、この汚水桝本体11の下部の周壁からは、
上流側の管体接続口13、彎曲状の枝管接続口14、下流側
の管体接続口15が突設形成され、これら管体接続口13、
枝管接続口14、管体接続口15の端部はそれぞれ拡径され
て、例えば口径75mm〜250 mmの受口13a 、例えば口径50
mm〜150 mmの受口14a 、例えば口径75mm〜250mmの受口1
5a が形成されている。In FIG. 4, reference numeral 11 denotes a drainage basin body made of a synthetic resin such as vinyl chloride resin, for example, an LT-type sewage basin body. Also, from the peripheral wall at the bottom of the sewage basin body 11,
A pipe connection port 13 on the upstream side, a curved branch pipe connection port 14, and a pipe connection port 15 on the downstream side are projectingly formed, and these pipe connection ports 13,
The ends of the branch pipe connection port 14 and the pipe body connection port 15 are respectively expanded to have a diameter of, for example, a receiving port 13a having a diameter of 75 mm to 250 mm, for example, a diameter of 50.
mm-150 mm socket 14a, for example 75 mm-250 mm socket 1
5a is formed.
【００１７】また、図１ないし図４に示すように、下流
側の管体接続口15の受口15a は、上半部が切り欠かれて
半割状態とされ、下半部は略半管状の半割受口16として
汚水桝本体11と一体に形成され、上半部は略半管状の半
割カラー17として汚水桝本体11とは別部材にて形成され
ている。Further, as shown in FIGS. 1 to 4, in the receiving port 15a of the downstream pipe connecting port 15, the upper half is cut out to be in a half-split state, and the lower half is substantially semi-tubular. Is formed integrally with the sewage basin body 11 as a half split receiving port 16, and the upper half part is formed as a substantially semi-tubular half split collar 17 by a member different from the sewage tub main body 11.
【００１８】そして、この受口15a の半割受口16は、軸
方向長さがＬ1 で、上面18近傍が拡径されて形成され、
この上面18は受口15a の中心軸Ｃより若干高い位置に形
成されている。また、この上面18には係合凹溝19が受口
15a の軸方向に沿って形成され、この係合凹溝19の中央
側部はそれぞれ凹設されて、凹部19a ，19a が形成され
ている。The half-divided socket 16 of the socket 15a is formed such that the axial length is L 1 and the vicinity of the upper surface 18 is expanded.
The upper surface 18 is formed at a position slightly higher than the central axis C of the receiving port 15a. In addition, an engaging groove 19 is formed in the upper surface 18
The engaging concave groove 19 is formed along the axial direction of 15a, and the central side portions of the engaging concave groove 19 are respectively recessed to form concave portions 19a 1 and 19a 2.
【００１９】また、この受口15a の奥端の内周には、こ
の受口15a に接続される管体としての接続用管体21を係
止するストッパー22が環状に形成されている。A stopper 22 for locking a connecting pipe body 21 as a pipe body connected to the receiving port 15a is formed annularly on the inner periphery of the rear end of the receiving port 15a.
【００２０】さらに、この受口15a の汚水桝本体11側に
は、前記半割受口16の軸方向長さＬ1 より短い軸方向長
さＬ2 、例えば10mm〜15mmを有し接続用管体21を支受す
る環状の管体受部23が汚水桝本体11と一体に形成されて
いる。そして、図３に示すように、この管体受部23の周
上半部側の外周面24は受口15a の半割カラー17の外周面
25よりも内方に縮径されて形成されている。Furthermore, this socket 15a sewage Masumoto body 11 side of the axial short axial than the length L 1 length L 2 of the half socket 16, for example, the connection tube has a 10mm~15mm An annular pipe body receiving portion 23 for supporting the body 21 is formed integrally with the sewage basin body 11. Then, as shown in FIG. 3, the outer peripheral surface 24 on the upper peripheral side of the tubular body receiving portion 23 is the outer peripheral surface of the half collar 17 of the receiving port 15a.
The diameter is reduced inward from 25.
【００２１】そして、前記半割カラー17は塩化ビニル樹
脂等の合成樹脂から形成され、この半割カラー17の下面
26近傍は拡径されて形成され、この下面26には前記半割
受口16の係合凹溝19に係合する係合突条27が下方に突設
され、この係合突条27の中央側部には膨出部27a ，27a
が、前記係合凹溝19の凹部19a ，19a に対応して突設さ
れている。さらに、図３に示すように、この半割カラー
17の一端部28は内側が切り欠かれて薄く形成され、前記
管体受部23の周上半部に係合するようになっている。The half collar 17 is formed of a synthetic resin such as vinyl chloride resin, and the lower surface of the half collar 17 is
The vicinity of 26 is formed by expanding the diameter, and on this lower surface 26, an engaging projection 27 that engages with the engaging concave groove 19 of the half receiving opening 16 is provided so as to project downward. Bulging parts 27a and 27a on the center side
Are provided so as to correspond to the concave portions 19a 1 and 19a 2 of the engaging concave groove 19. Furthermore, as shown in FIG. 3, this half-split collar
One end portion 28 of 17 is formed thin by notching the inside, and engages with the upper half of the circumference of the tubular body receiving portion 23.
【００２２】次に、この実施例の作用を説明する。Next, the operation of this embodiment will be described.
【００２３】図４に示すように、例えば下流側の接続口
31に排水管などの管体32が嵌合接続された公共桝33が下
流側に設置されるとともに、上流側の受口13a に宅地内
管体34が嵌合接続された汚水桝本体11が上流側に設置さ
れ、公共桝33の上流側の受口35a および汚水桝本体11の
下流側の受口15a の位置がともに決まっている場合に、
受口35a の奥端のストッパー36から受口15a のストッパ
ー22までの距離Ｌ3 と同一の長さを有する接続用管体21
を受口35a と受口15a に配管する手順について説明す
る。As shown in FIG. 4, for example, a downstream connection port
A public basin 33 in which a pipe 32 such as a drainage pipe is fitted and connected to 31 is installed on the downstream side, and a wastewater basin main body 11 in which a pipe 34 in a residential land is fitted and connected to a receiving port 13a on the upstream side is provided. It is installed on the upstream side, and when the positions of the upstream receiving port 35a of the public basin 33 and the downstream receiving port 15a of the sewage basin body 11 are both fixed,
A connecting pipe body 21 having the same length as the distance L 3 from the stopper 36 at the rear end of the receiving port 35a to the stopper 22 of the receiving port 15a.
The procedure for piping the pipes to the receiving ports 35a and 15a will be described.
【００２４】まず、公共桝33の受口35a の内周面に接着
剤を塗布し、接続用管体21の一端部21a の外周面に接着
剤を塗布し、この接続用管体21を受口35a のストッパー
36まで挿入し、係止して、接続用管体21の一端部21a を
受口35a に接着する。First, an adhesive is applied to the inner peripheral surface of the receiving port 35a of the public container 33, the adhesive is applied to the outer peripheral surface of the one end 21a of the connecting pipe 21, and the connecting pipe 21 is received. Stopper for mouth 35a
It is inserted up to 36, locked, and one end 21a of the connecting pipe body 21 is bonded to the receiving port 35a.
【００２５】次に、接続用管体21の他端部21b の外周面
全体に接合剤を塗布し、この他端部21b を受口15a の環
状の管体受部23に強制的に圧入し、接続用管体21をスト
ッパー22に係止して、他端部21b を受口15a の半割受口
16および管体受部23に接合する。このとき、接続用管体
21の他端部21b の汚水桝本体11側は周全体に渡って管体
受部23に接合され、接続用管体21は汚水桝本体11にしっ
かりと固定される。Next, a bonding agent is applied to the entire outer peripheral surface of the other end portion 21b of the connecting pipe body 21, and the other end portion 21b is forcibly pressed into the annular pipe body receiving portion 23 of the receiving port 15a. , The connecting tube 21 is locked to the stopper 22, and the other end 21b is a half socket of the socket 15a.
16 and the tube receiving portion 23. At this time, the connecting pipe
The other end portion 21b of the waste water tub body 11 side is joined to the pipe body receiving portion 23 over the entire circumference, and the connecting pipe body 21 is firmly fixed to the sewage tub body 11.
【００２６】また、半割受口16の上面18が受口15a の中
心軸Ｃより若干高く位置しているので、接続用管体21の
他端部21b を強制的に半割受口16に圧入することによ
り、接続用管体21は半割受口16に一層しっかりと固定さ
れて接合され、接続用管体21の回動が防止される。Further, since the upper surface 18 of the half socket 16 is located slightly higher than the central axis C of the socket 15a, the other end 21b of the connecting pipe body 21 is forcibly set to the half socket 16. By press-fitting, the connecting pipe body 21 is more firmly fixed and joined to the half socket 16 to prevent the connecting pipe body 21 from rotating.
【００２７】次いで、管体受部23の外周面24並びに半割
受口16の上面18および係合凹溝19内部に接合剤を塗布
し、半割カラー17の一端部28を管体受部23の外周面24に
嵌合接合し、半割カラー17の係合突条27を半割受口16の
係合凹溝19に係合接合して、半割カラー17の内周面を接
続用管体21の外周面上半部に被着接合する。そして、必
要に応じて、接合剤が固化するまでの間、半割カラー17
と半割受口16とを番線などで締付けて固定する。なお、
係合突条27を係合凹溝19に係合して半割カラー17を半割
受口16に接合しているので、半割カラー17は半割受口16
にしっかりと固定される。Next, a bonding agent is applied to the outer peripheral surface 24 of the tube receiving portion 23, the upper surface 18 of the half receiving opening 16 and the inside of the engaging groove 19, and one end 28 of the half collar 17 is connected to the tube receiving portion. 23 is fitted and joined to the outer peripheral surface 24, and the engaging projection 27 of the half collar 17 is engaged and joined to the engaging groove 19 of the half receiving port 16 to connect the inner circumferential surface of the half collar 17. It is adhered to the upper half of the outer peripheral surface of the pipe body 21. Then, if necessary, until the adhesive solidifies, the half collar 17
And the half socket 16 with a numbered wire. In addition,
Since the engaging ridge 27 is engaged with the engaging recessed groove 19 to join the half collar 17 to the half socket 16, the half collar 17 is formed in the half socket 16.
Firmly fixed to.
【００２８】また、接続用管体21の他端部21b の外周面
に接合剤を塗布する代わりに受口15a の内周面に接合剤
を塗布して、他端部21b を半割受口16などに接合するこ
ともできる。同様に、半割受口16の上面18などに接合剤
を塗布する代わりに半割カラー17の下面26、係合突条27
および半割カラー17の内周面に接合剤を塗布して、半割
カラー17を接続用管体21の上半部外周面などに接合する
こともできる。Further, instead of applying the bonding agent to the outer peripheral surface of the other end portion 21b of the connecting pipe body 21, the bonding agent is applied to the inner peripheral surface of the receiving port 15a, and the other end portion 21b is divided into halves. It can also be joined to 16, etc. Similarly, instead of applying the bonding agent to the upper surface 18 of the half-receptacle 16 or the like, the lower surface 26 of the half-collar 17 and the engaging projection 27
It is also possible to apply a bonding agent to the inner peripheral surface of the half collar 17 to bond the half collar 17 to the outer peripheral surface of the upper half of the connecting pipe body 21.
【００２９】上述のように、受口15a を上半部を切り欠
いた半割状態としたので、接続用管体21の両端部を受口
35a のストッパー36と受口15a のストッパー22とにまで
ぴったりと挿入することができ、接続用管体21と受口35
a または受口15a との間に水溜まり部が生じることを防
止でき、詰まりの原因を確実に防止することができる。As described above, since the receiving port 15a is cut in half with the upper half part cut away, both ends of the connecting pipe body 21 are receiving port.
It can be inserted evenly up to the stopper 36 of 35a and the stopper 22 of the socket 15a.
It is possible to prevent a water pool portion from being formed between a and the receiving port 15a, and it is possible to reliably prevent the cause of clogging.
【００３０】また、接続用管体21の受口35a への接続作
業、接続用管体21の半割受口16への接合作業、半割カラ
ー17の接合作業などはいずれも容易なため、接続用管体
21の配管作業はし易い。Further, since the connecting work of the connecting pipe body 21 to the receiving port 35a, the connecting work of the connecting pipe body 21 to the half receiving port 16 and the connecting work of the half dividing collar 17 are all easy, Connection tube
21 piping work is easy.
【００３１】なお、本実施例では、図１ないし図４に示
すような受口15a における半割受口16と半割カラー17と
の嵌合部分の構造について説明したが、本発明はこの嵌
合部分の構造に限られるものではなく、例えば、図５に
示すような嵌合部分の構造としてもよい。すなわち、受
口15a の半割受口16の上面41近傍は拡径されて形成さ
れ、この上面41の外側には上方に向けて突縁部42が形成
されている。また、半割カラー17の下端部には外方に向
けて突起43が形成されている。そして、この半割カラー
17の突起43を半割受口16の上面41および突縁部42の内周
面に係合するようにしている。In the present embodiment, the structure of the fitting portion between the half-split receptacle 16 and the half-split collar 17 in the receptacle 15a as shown in FIG. 1 to FIG. 4 has been described. The structure is not limited to the mating portion, but may be a mating portion structure as shown in FIG. 5, for example. That is, the vicinity of the upper surface 41 of the half-receiving socket 16 of the receiving opening 15a is formed so as to have an enlarged diameter, and the protruding edge portion 42 is formed on the outer side of the upper surface 41 so as to face upward. Further, a protrusion 43 is formed on the lower end of the half collar 17 toward the outside. And this half color
The projections 43 of 17 are adapted to engage with the upper surface 41 of the half socket 16 and the inner peripheral surface of the projecting edge portion 42.
【００３２】次に、本発明の他の実施例を図６および図
７について説明する。Next, another embodiment of the present invention will be described with reference to FIGS.
【００３３】図６において、51は塩化ビニル樹脂等の合
成樹脂などからなる雨水桝本体で、この雨水桝本体51は
上部に掃除口52が開口されている。また、この雨水桝本
体51の周壁の側部には流入口53および流出口54がそれぞ
れ受口53a および受口54a として突設形成され、図７に
示すように、この流出口54の底部の高さ位置は流入口53
の底部の高さ位置より低く形成されている。さらに、こ
の雨水桝本体51の周壁の流出口54よりも低い部分には、
雨水を地中に通す円形状の複数の透孔55が穿設されてい
る。In FIG. 6, reference numeral 51 is a rainwater basin body made of a synthetic resin such as vinyl chloride resin, and the rainwater basin body 51 has a cleaning port 52 at the top. Further, an inflow port 53 and an outflow port 54 are projectingly formed as a receiving port 53a and a receiving port 54a, respectively, on the side portion of the peripheral wall of the rainwater basin body 51, and as shown in FIG. Height is the inlet 53
Is formed lower than the height of the bottom of the. Furthermore, in the portion lower than the outlet 54 of the peripheral wall of the rainwater basin body 51,
A plurality of circular through holes 55 are provided to allow rainwater to pass through into the ground.
【００３４】また、図６に示すように、前記受口53a
は、上半部が切り欠かれて半割状態とされ、下半部は略
半管状の半割受口56として雨水桝本体51と一体に形成さ
れ、上半部は略半管状の半割カラー57として雨水桝本体
51とは別部材にて形成されている。Further, as shown in FIG. 6, the receiving port 53a.
The upper half part is cut out to be a half-split state, the lower half part is integrally formed with the rainwater basin main body 51 as a substantially semi-tubular half-split receptacle 56, and the upper half part is a substantially semi-tubular half-split. Rainwater basin body as color 57
It is formed of a member different from 51.
【００３５】そして、この受口53a の半割受口56は、上
面58近傍が拡径されて形成され、この上面58は受口53a
の中心軸Ｃと略同一の高さに形成されている。また、こ
の上面58には第１の係合突条59が受口53a の軸方向に沿
って形成されている。さらに、この受口53a の雨水桝本
体51側には軸方向長さが短い環状の受口基部61が雨水桝
本体51と一体に形成され、この受口基部61の周上半部側
の外周面には第２の係合突条62が突設されている。そし
て、この受口基部61の開口端部は管体63を係止するスト
ッパー64となっている。The half-divided receptacle 56 of the receptacle 53a is formed such that the vicinity of the upper surface 58 is enlarged, and the upper surface 58 is formed in the receptacle 53a.
It is formed at substantially the same height as the central axis C of. A first engaging protrusion 59 is formed on the upper surface 58 along the axial direction of the receiving port 53a. Further, on the side of the rainwater basin body 51 of the receiving port 53a, an annular receiving port base 61 having a short axial length is integrally formed with the rainwater basin body 51, and the outer periphery of the receiving port base 61 on the upper half side. A second engaging ridge 62 is provided on the surface. The opening end of the receiving base 61 serves as a stopper 64 for locking the tubular body 63.
【００３６】また、前記半割カラー57は塩化ビニル樹脂
等の合成樹脂から形成され、この半割カラー57の下面65
近傍は拡径されて形成され、この下面65には前記半割受
口56の第１の係合突条59に係合される第１の係合凹溝66
が下方に凹設されている。さらに、図６に示すように、
この半割カラー57の一端部67の内面には前記第２の係合
突条62に係合される第２の係合凹溝68が形成されてい
る。The half collar 57 is made of synthetic resin such as vinyl chloride resin, and the lower surface 65 of the half collar 57 is formed.
The vicinity is formed so as to have an enlarged diameter, and the lower surface 65 has a first engaging concave groove 66 engaged with the first engaging protrusion 59 of the half receiving port 56.
Is recessed downward. Furthermore, as shown in FIG.
A second engagement groove 68 that engages with the second engagement protrusion 62 is formed on the inner surface of one end 67 of the half collar 57.
【００３７】次に、この実施例の作用を説明する。Next, the operation of this embodiment will be described.
【００３８】雨水桝本体51を所定位置に設置し、最後に
上流側から雨水管などの管体63を配管する際に、この管
体63の一端部63a の外周面全体に接合剤を塗布し、管体
63をストッパー64まで挿入し、係止して、管体63の一端
部63a を受口53a の半割受口56に接合する。When the rainwater basin body 51 is installed at a predetermined position and the pipe 63 such as a rainwater pipe is finally piped from the upstream side, the bonding agent is applied to the entire outer peripheral surface of the one end 63a of the pipe 63, Tube
The 63 is inserted up to the stopper 64 and locked, and the one end 63a of the tubular body 63 is joined to the half receptacle 56 of the receptacle 53a.
【００３９】次いで、受口基部61の外周面などに接合剤
を塗布し、半割カラー57の第２の係合凹溝68を受口基部
61の第２の係合突条62に係合接合するとともに、半割カ
ラー57の第１の係合凹溝66を半割受口56の第１の係合突
条59に係合接合して、半割カラー57の内周面を管体63の
外周面上半部に被着接合する。このとき、第２の係合凹
溝68を第２の係合突条62に係合しかつ第一の係合凹溝66
に第１の係合突条59を係合して半割カラー57を半割受口
56に接合しているので、半割カラー57は半割受口56にし
っかりと固定される。Next, a bonding agent is applied to the outer peripheral surface of the receptacle base 61, and the second engaging groove 68 of the half collar 57 is fitted into the receptacle base.
61 is engaged and joined to the second engaging ridge 62, and the first engaging groove 66 of the half collar 57 is engaged and joined to the first engaging ridge 59 of the half receiving port 56. Then, the inner peripheral surface of the half collar 57 is adhered to the upper half of the outer peripheral surface of the tubular body 63. At this time, the second engagement groove 68 is engaged with the second engagement protrusion 62 and the first engagement groove 66 is engaged.
The first engaging projection 59 is engaged with the half collar 57 to receive the half collar
Since it is joined to the half 56, the half collar 57 is firmly fixed to the half receptacle 56.
【００４０】また、上述のように、受口53a を上半部を
切り欠いた半割状態としたので、管体63の端部を受口53
a のストッパー64にまでぴったりと挿入することがで
き、管体63と受口53a との間に水溜まり部が生じること
を防止でき、詰まりの原因を確実に防止することができ
るとともに、管体63の配管作業がし易くなる。Further, as described above, since the receiving port 53a is in a half-divided state with the upper half part cut away, the end of the tube 63 is received in the receiving port 53a.
It can be inserted even to the stopper 64 of a, can prevent the formation of a water pool between the tube 63 and the receiving port 53a, and can reliably prevent the cause of clogging, It will be easier to perform the piping work.
【００４１】なお、各実施例では、排水桝として、図４
に示すＬＴ型の汚水桝や図６及び図７に示す雨水桝につ
いて説明したが、本発明はこれらの排水桝に限定され
ず、45°Ｙ型、90°ＬＬ型など各種の汚水桝や雨水桝等
の排水桝にも適用できる。さらに、各実施例では、一箇
所の受口を半割状態とした排水桝について説明したが、
必要に応じて複数の受口を半割状態とすることができる
し、排水桝に形成された全ての受口を半割状態とするこ
ともできる。In each embodiment, the drainage basin is shown in FIG.
Although the LT type sewage basin shown in Fig. 6 and the rainwater basin shown in Figs. 6 and 7 have been described, the present invention is not limited to these drainage basins, and various types of sewage basins and rainwater such as 45 ° Y type and 90 ° LL type. It can also be applied to drainage basins such as basins. Furthermore, in each of the embodiments, the drainage basin in which one receiving port is half-divided has been described.
If necessary, the plurality of receiving ports can be in a half-split state, and all the receiving ports formed in the drainage basin can be in a half-split state.
【００４２】[0042]
【発明の効果】請求項１記載の発明によれば、受口の下
半部に管体を接合した後に、この管体および受口の下半
部に、排水桝本体とは別部材にて形成した受口の上半部
を接合することにより、受口を完成できるとともに、管
体を受口の奥端まで確実にかつ容易に挿入できる。According to the invention as set forth in claim 1, after the pipe body is joined to the lower half portion of the receiving port, a member different from the drainage basin body is formed on the pipe body and the lower half portion of the receiving port. By joining the upper half of the formed receiving opening, the receiving opening can be completed, and the tubular body can be surely and easily inserted to the rear end of the receiving opening.
【００４３】請求項２記載の発明によれば、上半部と下
半部との嵌合凹凸部はそれぞれ互いに嵌合されて接合さ
れるため、上半部を下半部にしっかりと固定できる。According to the second aspect of the invention, since the fitting concave and convex portions of the upper half portion and the lower half portion are fitted and joined to each other, the upper half portion can be firmly fixed to the lower half portion. .
【００４４】請求項３記載の発明によれば、管体を受口
の下半部に接合した際に、管体を受口の排水桝本体側に
形成した環状の管体受部にてしっかりと支受できる。According to the third aspect of the invention, when the pipe body is joined to the lower half of the receiving port, the pipe body is firmly fixed by the annular pipe receiving portion formed on the drainage basin body side of the receiving port. Can receive.
【００４５】請求項４記載の発明によれば、受口の下半
部の上端はこの受口の中心軸よりも若干高い位置に形成
されているため、管体を受口の下半部に接合した際に、
管体を受口の下半部にしっかりと固定でき、管体の回動
を防止できる。According to the invention as set forth in claim 4, since the upper end of the lower half of the receiving port is formed at a position slightly higher than the central axis of the receiving port, the pipe body is placed in the lower half of the receiving port. When joined,
The pipe can be firmly fixed to the lower half of the receiving port, and the rotation of the pipe can be prevented.
【図１】本発明の一実施例の合成樹脂製の排水桝の受口
を示す斜視図である。FIG. 1 is a perspective view showing a receiving port for a synthetic resin drainage basin according to an embodiment of the present invention.
【図２】同上縦断側面図である。FIG. 2 is a vertical sectional side view of the same.
【図３】同上一部縦断正面図である。FIG. 3 is a partially longitudinal front view of the same.
【図４】本発明の一実施例の排水桝本体の配管状態を示
す平面図である。FIG. 4 is a plan view showing a piping state of a drainage basin body according to an embodiment of the present invention.
【図５】本発明の他の実施例の合成樹脂製の排水桝の受
口を示す縦断側面図である。FIG. 5 is a vertical sectional side view showing a receiving port for a synthetic resin drainage basin according to another embodiment of the present invention.
【図６】本発明の他の実施例の合成樹脂製の排水桝を示
す一部縦断正面図である。FIG. 6 is a partially longitudinal front view showing a synthetic resin drainage basin according to another embodiment of the present invention.
【図７】同上縦断側面図である。FIG. 7 is a vertical sectional side view of the same.
【図８】従来の排水桝の配管状態を示す平面図である。FIG. 8 is a plan view showing a piping state of a conventional drainage basin.
11，51 排水桝本体としての汚水桝本体、雨水桝本体 15a ，53a 受口 16，56 下半部としての半割受口 17，57 上半部としての半割カラー 19，27 嵌合凹凸部としての係合凹溝、係合突条 21 管体としての接続用管体 23 管体受部 59，66 嵌合凹凸部としての第１の係合突条、第１の
係合凹溝 63 管体 Ｃ 中心軸 Ｌ1 ，Ｌ2 軸方向長さ11, 51 Sewage basin body as drainage basin body, rainwater basin body 15a, 53a Receptacle 16, 56 Half halves as lower halves 17,57 Half halves as upper halves 19, 27 Fitting irregularities Engagement groove and engaging ridge 21 as connecting tube body as tube 23 Tube body receiving portion 59, 66 First engaging ridge as fitting uneven portion, first engaging groove 63 Tube C Center axis L 1 , L 2 Axial length
Claims (4)
以上は、下半部を排水桝本体と一体に形成し、上半部を
前記排水桝本体とは別部材にて形成したことを特徴とす
る合成樹脂製の排水桝。1. At least one of the receiving ports connected to the pipe body has a lower half portion integrally formed with the drainage basin body and an upper half portion formed as a member different from the drainage basin body. A synthetic resin drainage basin.
嵌合される嵌合凹凸部をそれぞれ形成したことを特徴と
する請求項１記載の合成樹脂製の排水桝。2. The drainage basin made of synthetic resin according to claim 1, wherein fitting rugged portions that are fitted to each other are formed in the fitting portions of the upper half portion and the lower half portion, respectively.
長さより短い軸方向長さを有する環状の管体受部を前記
排水桝本体と一体に形成したことを特徴とする請求項１
または２記載の合成樹脂製の排水桝。3. An annular tubular body receiving portion having an axial length shorter than an axial length of the receiving opening is formed integrally with the drainage opening main body on the side of the drainage opening main body of the receiving opening. 1
Alternatively, the drainage basin made of synthetic resin according to 2.
よりも若干高い位置に形成されたことを特徴とする請求
項１ないし３いずれか記載の合成樹脂製の排水桝。4. The synthetic resin drainage basin according to claim 1, wherein the upper end of the lower half portion of the receiving port is formed at a position slightly higher than the central axis of the receiving port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30411492A JP3178685B2 (en) | 1992-08-31 | 1992-11-13 | Drainage basin |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23200692 | 1992-08-31 | ||
| JP4-232006 | 1992-08-31 | ||
| JP30411492A JP3178685B2 (en) | 1992-08-31 | 1992-11-13 | Drainage basin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06123128A true JPH06123128A (en) | 1994-05-06 |
| JP3178685B2 JP3178685B2 (en) | 2001-06-25 |
Family
ID=26530235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30411492A Expired - Lifetime JP3178685B2 (en) | 1992-08-31 | 1992-11-13 | Drainage basin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3178685B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002106051A (en) * | 2000-09-27 | 2002-04-10 | Maezawa Kasei Ind Co Ltd | Repair method and repair pit for existing manhole |
-
1992
- 1992-11-13 JP JP30411492A patent/JP3178685B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002106051A (en) * | 2000-09-27 | 2002-04-10 | Maezawa Kasei Ind Co Ltd | Repair method and repair pit for existing manhole |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3178685B2 (en) | 2001-06-25 |
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