JP3167144B2 - Branch pipe fitting - Google Patents
Branch pipe fittingInfo
- Publication number
- JP3167144B2 JP3167144B2 JP11602091A JP11602091A JP3167144B2 JP 3167144 B2 JP3167144 B2 JP 3167144B2 JP 11602091 A JP11602091 A JP 11602091A JP 11602091 A JP11602091 A JP 11602091A JP 3167144 B2 JP3167144 B2 JP 3167144B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- saddle
- connecting short
- tube
- short
- 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
- Branch Pipes, Bends, And The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、分岐管継手に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a branch pipe joint.
【０００２】[0002]
【従来の技術】従来の分岐管継手は、原管に設けた取着
口に分岐管接続用の受口短管を取着し、曲がりのある分
岐配管を形成するに際し、現場施工段階で、原管の外周
部にサドルを密着する如くに接着し、このサドルに受口
短管を接着し、更にこの受口短管に曲管を接着すること
としている。2. Description of the Related Art In a conventional branch pipe joint, a short pipe for connecting a branch pipe is attached to a fitting port provided in a raw pipe to form a bent branch pipe. A saddle is adhered to the outer peripheral portion of the original tube so as to be in close contact with the tube, a short port tube is bonded to the saddle, and a bent tube is bonded to the short tube.
【０００３】また、従来の他の分岐管継手にあっては、
上述の原管の外周部と、サドルとの間に、コーキング材
料を充填し、止水性の向上を図っている。[0003] In another conventional branch pipe joint,
A caulking material is filled between the outer peripheral portion of the above-described original tube and the saddle to improve the water stopping performance.
【０００４】[0004]
【発明が解決しようとする課題】然しながら、上述の従
来技術は、接着剤を用いる湿式取着方式にて分岐管継手
を構成し、且つ曲がりのある分岐配管を構成するもので
あるため、施工性が悪く、止水性、強度の向上に限界が
ある。However, in the above-mentioned prior art, the branch pipe joint is formed by a wet attachment method using an adhesive, and the bent branch pipe is formed. Is poor, and there is a limit to the improvement in water stoppage and strength.
【０００５】また、上述の従来技術は、曲がりのある分
岐配管形成のため、現場施工段階で接着剤を用いて曲管
を取着する必要があり、施工性が悪い。[0005] In addition, in the above-mentioned prior art, a curved pipe must be attached using an adhesive at the on-site construction stage in order to form a bent branch pipe, and the workability is poor.
【０００６】また、上述の従来技術は、受口短管に対す
る曲管の接続構造が接着により固定化されるものである
ため、曲管の接着位置が分岐配管方向に正確に添うもの
となるように注意する必要があり、施工に熟練を要す
る。In the above-mentioned prior art, since the connection structure of the bent pipe to the receiving short pipe is fixed by bonding, the bonding position of the bent pipe can be accurately set in the branch pipe direction. It is necessary to pay attention to this and skill is required for construction.
【０００７】本発明は、原管の取着口に曲がりのある分
岐配管を接続するに際し、施工性を向上し、且つ止水
性、強度を向上することを目的とする。[0007] It is an object of the present invention to improve the workability, and improve the water stoppage and strength when connecting a bent branch pipe to an inlet of a raw pipe.
【０００８】[0008]
【課題を解決するための手段】請求項１に記載の本発明
は、原管に設けた取着口に分岐管接続用の受口曲管を結
合する分岐管継手において、原管における取着口周縁部
の内面側に位置する接続短管の先端に、該取着口周縁部
の内面に係止できる係止部を設け、原管における取着口
周縁部の外面側に位置する接続短管の外周部に、該取着
口周縁部の外面に接するサドルを装着し、接続短管の外
周部における上記係止部と上記サドル装着部との間に、
原管の取着口の内径部を封止するゴム輪を装着し、接続
短管の他端に回転自在且つ液密に受口曲管を結合し、接
続短管回りに、上記サドルと接続短管軸方向に衝合する
操作リングを設け、操作リングの回転操作により、操作
リングに設けた凹凸係合部とサドルに設けた凹凸係合部
との係合位置を調整することによって、接続短管の先端
に設けた係止部を原管及びサドルに対して引き上げ、ゴ
ム輪を圧縮変形させて取着口内径部に圧着させ得るよう
にしたものである。According to a first aspect of the present invention, there is provided a branch pipe joint for connecting a bent pipe for connecting a branch pipe to a fitting port provided in the original pipe. At the tip of the connecting short pipe located on the inner surface side of the mouth peripheral portion, a locking portion that can be locked on the inner surface of the fitting peripheral portion is provided, and the connection short tube located on the outer surface side of the fitting peripheral edge portion of the original pipe is provided. At the outer peripheral portion of the pipe, a saddle that is in contact with the outer surface of the peripheral portion of the attachment port is mounted, and between the locking portion and the saddle mounting portion at the outer peripheral portion of the connecting short pipe,
Attach a rubber ring that seals the inner diameter of the inlet of the original tube, connect the other end of the connecting short tube rotatably and liquid-tightly to the receiving bent tube, and connect it to the saddle around the connecting short tube. an operation ring that abuts the short tube axis direction provided by the rotation of the operating ring, the operation
The concave and convex engaging portion provided on the ring and the concave and convex engaging portion provided on the saddle
By adjusting the engaging position with the connecting tube, the locking portion provided at the end of the connecting short tube is pulled up with respect to the original tube and the saddle, and the rubber ring is compressed and deformed so as to be pressed against the inner diameter of the attachment opening. It was done.
【０００９】請求項２に記載の本発明は、原管に設けた
取着口に分岐管接続用の受口曲管を結合する分岐管継手
において、原管における取着口周縁部の内面側に位置す
る接続短管の先端に、該取着口周縁部の内面に係止でき
る係止部を設け、原管における取着口周縁部の外面側に
位置する接続短管の外周部に、該取着口周縁部の外面に
接するサドルを装着し、接続短管の外周部における上記
係止部と上記サドル装着部との間に、原管の取着口の内
径部を封止するゴム輪を装着し、接続短管の他端に回転
自在且つ液密に受口曲管を結合し、接続短管回りに、接
続短管の外周部に設けたスラスト受部とサドル中央に設
けた円筒状膨出部との間に操作リングを設け、操作リン
グの回転操作により、操作リングに設けた凹凸係合部と
接続短管のスラスト受口またはサドル中央の円筒状膨出
部の外面中間部に設けた凹凸係合部との係合位置を調整
することによって、接続短管の先端に設けた係止部を原
管及びサドルに対して引き上げ、ゴム輪を圧縮変形させ
て取着口内径部に圧着させ得るようにしたものである。The present invention according to claim 2 is provided on the original tube.
A branch pipe joint that connects a bent pipe for connecting a branch pipe to an attachment
At the inner surface of the peripheral edge of the fitting
At the end of the connecting short pipe, which can be locked to the inner surface of the peripheral
Locking part is provided on the outer surface of the peripheral
On the outer periphery of the connecting short pipe located
Attach the saddle to be in contact with
Between the locking part and the saddle mounting part,
Attach a rubber ring to seal the diameter and rotate to the other end of the connecting short tube
Freely and liquid-tightly connect the bent pipes around the connecting short pipe.
The thrust receiving part provided on the outer periphery of the connecting short pipe and the center of the saddle
An operating ring is provided between the cylindrical bulge and the operating ring.
By rotating the ring, the concave and convex engaging part provided on the operation ring
Cylindrical bulge in the thrust port of the connecting short pipe or in the center of the saddle
Adjusts the engagement position with the concave / convex engagement part provided in the middle part of the outer surface of the part
By doing so, the locking part provided at the tip of
Pull up on the tube and saddle to compress and deform the rubber ring
And press-fit against the inner diameter of the attachment port .
【００１０】[0010]
【作用】本発明によれば、下記〜の作用がある。According to the present invention, the following effects are obtained.
【００１１】 接続短管の係止部を引き上げることによ
り、接続短管の外周部に設けたゴム輪を圧縮変形させ
て、原管の取着口内径部に圧着させるものであり、接着
剤を用いない乾式取着方式であるため、施工性が良く、
かつ止水性、強度を向上できる。 The rubber ring provided on the outer peripheral portion of the connecting short tube is compressed and deformed by pulling up the locking portion of the connecting short tube, and is pressed against the inner diameter of the opening of the original tube. Because it is a dry attachment method that does not use, good workability,
In addition, the waterproofness and strength can be improved.
【００１２】 接続短管の係止部を引き上げることによ
り、接続短管の先端に設けてある係止部が取着口周縁部
の内面に係止できるため、接続短管の離脱の不安がな
い。 [0012] By raising the locking portion of the short connection tube, connection for engagement portion is provided at the distal end of the short tube can be locked to the inner surface of the attachment opening periphery, there is no anxiety of withdrawal of the short connection tube .
【００１３】 操作部材の操作により、接続短管を確実
且つ強力に引き上げるものであり、上記、の作用を
より確実に達成できる。 [0013] The operation of the operation member, which pulls the short connection tube reliably and strongly, can achieve the, the effect of more reliably.
【００１４】 接続短管に受口曲管を備えるから、曲が
りのある分岐配管形成のため、現場施工段階で接着剤を
用いて曲管を取着する必要がなく、施工性が良い。 Since the connecting short pipe is provided with the receiving bent pipe, it is not necessary to attach a bent pipe using an adhesive at the on-site construction stage to form a bent branch pipe, so that the workability is good.
【００１５】 接続短管に結合される受口曲管は、接続
短管に対し回転自在であるから、分岐配管方向に自在に
位置設定し得る。従って、施工性が良い。 The bent bent pipe connected to the connecting short pipe is rotatable with respect to the connecting short pipe, and thus can be freely positioned in the branch pipe direction. Therefore, workability is good.
【００１６】[0016]
【実施例】図１は本発明の第１実施例を示す断面図、図
２は本発明の第２実施例を示す断面図である。FIG. 1 is a sectional view showing a first embodiment of the present invention, and FIG. 2 is a sectional view showing a second embodiment of the present invention.
【００１７】 （第１実施例）（図１参照） 分岐管継手１０は、ヒューム管、塩ビ管等の原管１１に
設けた取着口１１Ａに分岐管接続用の受口曲管１２を結
合したものであり、接続短管１３、サドル１４、ゴム輪
１５、及び操作リング１６を構成部品としている。 [0017] (First Embodiment) (see FIG. 1) branch fitting 10, fume tube, coupling the receptacle bend 12 of the branch pipe connecting to the attaching opening 11A provided in the raw material pipe 11 of PVC pipes, etc. The connecting short tube 13, the saddle 14, the rubber ring 15, and the operation ring 16 are constituent components.
【００１８】 然るに、分岐管継手１０は、原管１１にお
ける取着口１１Ａ周縁部の内面側に位置する接続短管１
３の先端に、取着口１１Ａ周縁部の内面に係止できる係
止部１７を設けている。係止部１７は、加熱ならい型で
熱変形し、あるいはプレス型で塑性変形する等にて形成
できるが、接続短管１３を射出成形にて成形すれば係止
部１７を一体に設けることができる。 [0018] However, the branch pipe joint 10 is connected short pipe 1 located on the inner surface side of the attachment holes 11A periphery of the original tube 11
At the distal end of No. 3, a locking portion 17 that can be locked to the inner surface of the peripheral portion of the attachment opening 11A is provided. The engaging portion 17 can be formed by heat deformation using a heating mold or plastic deformation using a press mold. However, if the connecting short tube 13 is formed by injection molding, the engaging portion 17 can be provided integrally. it can.
【００１９】 また、分岐管継手１０は、原管１１におけ
る取着口１１Ａ周縁部の外面側に位置する接続短管１３
の外周部に、取着口１１Ａ周縁部の外面に接するサドル
１４を装着している。 The branch pipe joint 10 has a connecting short pipe 13 located on the outer surface side of the peripheral edge of the attachment port 11A in the raw pipe 11.
A saddle 14 that is in contact with the outer surface of the peripheral portion of the attachment opening 11A is attached to the outer peripheral portion of.
【００２０】 また、分岐管継手１０は、接続短管１３の
外周部における上記係止部１７と上記サドル１４装着部
との間に、原管１１の取着口１１Ａの内径部を封止する
ゴム輪１５を装着している。 The branch pipe joint 10 seals the inner diameter of the attachment port 11A of the original pipe 11 between the engaging portion 17 and the saddle 14 mounting portion on the outer peripheral portion of the connecting short pipe 13. A rubber ring 15 is mounted.
【００２１】 また、分岐管継手１０は、接続短管１３の
他端に回転自在且つ液密に受口曲管１２を結合してい
る。受口曲管１２と接続短管１３の回転自在な結合は、
受口曲管１２の内周面に設けた環状装着溝１８と、接続
短管１３の外周面に設けた環状装着溝１９の両者に係入
されるロックリング２０にて維持される。そして、受口
曲管１２と接続短管１３の液密は、受口曲管１２の内周
面と接続短管１３の外周面との間に介装される止水パッ
キン２１にて維持される。 The branch pipe joint 10 has the other end of the connecting short pipe 13 rotatably and liquid-tightly connected to the receiving bent pipe 12. The rotatable connection between the receiving bent tube 12 and the connecting short tube 13 is as follows.
The lock ring 20 is engaged with both the annular mounting groove 18 provided on the inner peripheral surface of the receiving bent tube 12 and the annular mounting groove 19 provided on the outer peripheral surface of the connecting short tube 13. The liquid tightness of the bent mouth pipe 12 and the connecting short pipe 13 is maintained by the watertight packing 21 interposed between the inner peripheral surface of the receiving bent pipe 12 and the outer peripheral face of the connecting short pipe 13. You.
【００２２】 尚、受口曲管１２は受口部２２に、分岐管
との間に介装されるゴム輪２３のためのゴム輪装着部２
４を備えている。 The bent tube 12 is provided with a rubber ring mounting portion 2 for a rubber ring 23 interposed between the branch portion 22 and the branch tube.
4 is provided.
【００２３】 また、分岐管継手１０は、接続短管１３の
外周部に操作リング１６を装着されている。操作リング
１６は接続短管１３に結合された受口曲管１２の下端面
に衝合して背面支持される状態でサドル１４と接続短管
１３の軸方向に衝合し、且つ回転自在である。１６Ｂは
取手である。 The branch pipe joint 10 has an operating ring 16 mounted on the outer periphery of the connecting short pipe 13. The operation ring 16 abuts on the lower end surface of the bent bent pipe 12 connected to the connecting short pipe 13 and abuts in the axial direction of the saddle 14 and the connecting short pipe 13 in a state where the saddle 14 and the connecting short pipe 13 are supported on the back side. is there. 16B is a handle.
【００２４】 そして、分岐管継手１０は、操作リング１
６の回転操作によって、操作リング１６に設けた凹凸係
合部１６Ａとサドル１４に設けた凹凸係合部１４Ａとの
係合位置を調整することによって、接続短管１３の先端
に設けた係止部１７を原管１１及びサドル１４に対して
引き上げ、結果としてゴム輪１５を圧縮変形させて取着
口１１Ａ内径部に圧着させるように構成されている。
尚、図示しないが、上記サドル１４の立上り部内面と、
相対向する接続短管１３の外面には、互いに係合する凹
凸状の突起と溝が設けられている。この突起と溝の係合
により、サドル１４及び接続短管１３の位置決めと廻り
止めができるようになっている。 The branch pipe joint 10 is connected to the operating ring 1.
By adjusting the position of engagement between the concave / convex engaging portion 16A provided on the operation ring 16 and the concave / convex engaging portion 14A provided on the saddle 14 by the rotation operation of 6, the locking provided on the distal end of the connection short pipe 13 The portion 17 is pulled up with respect to the original pipe 11 and the saddle 14, and as a result, the rubber ring 15 is compressed and deformed and is pressed against the inner diameter of the attachment port 11A.
Although not shown, the inner surface of the rising portion of the saddle 14 and
On the outer surface of the connecting short tube 13 opposed to each other, there are provided projections and recesses having uneven shapes engaging with each other. The engagement between the projection and the groove enables the positioning of the saddle 14 and the connecting short pipe 13 and the prevention of rotation.
【００２５】 次に、上記第１実施例の作用について説明
する。 Next, a description will be given of the operation of the first embodiment.
【００２６】 接続短管１３の係止部１７を引き上げる
ことにより、接続短管１３の外周部に設けたゴム輪１５
を圧縮変形させて、原管１１の取着口１１Ａ内径部に圧
着させるものであり、接着剤を用いない乾式取着方式で
あるため、施工性が良く、かつ止水性、強度を向上でき
る。 [0026] By raising the locking portion 17 of the short connection tube 13, the rubber ring 15 provided on the outer periphery of the short connection tube 13
Is compressed and deformed and pressed against the inner diameter of the attachment port 11A of the original pipe 11. Since the dry attachment method does not use an adhesive, the workability is good, and the water stoppage and strength can be improved.
【００２７】 接続短管１３の係止部１７を引き上げる
ことにより、接続短管１３の先端に設けてある係止部１
７が取着口１１Ａ周縁部の内面に係止できるため、接続
短管１３の離脱の不安がない。 The connection by pulling the engaging portion 17 of the short pipe 13, the locking portion 1 is provided at the tip of the short connection tube 13
7 can be locked to the inner surface of the peripheral portion of the attachment port 11A, so that there is no fear of the detachment of the connection short pipe 13.
【００２８】 操作リング１６の操作により、接続短管
１３を確実且つ強力に引き上げるものであり、上記、
の作用をより確実に達成できる。 [0028] The operation of the operation ring 16, which pulls the short connection tube 13 reliably and strongly, above,
Can be more reliably achieved.
【００２９】 接続短管１３に受口曲管１２を備えるか
ら、曲がりのある分岐配管形成のため、現場施工段階で
接着剤を用いて曲管を取着する必要がなく、施工性が良
い。 Since the connecting short pipe 13 is provided with the curved receiving pipe 12, there is no need to attach a bent pipe using an adhesive at the on-site construction stage to form a bent branch pipe, so that the workability is good.
【００３０】 接続短管１３に結合される受口曲管１２
は、接続短管１３に対し回転自在であるから、分岐配管
方向に自在に位置設定し得る。従って、施工性がよい。 The receptacle bent tube 12 that is coupled to the short connection tube 13
Is rotatable with respect to the connecting short pipe 13, so that it can be freely set in the branch pipe direction. Therefore, workability is good.
【００３１】 （第２実施例）（図２参照） 分岐管継手４０が分岐管継手１０と異なる点は、接続短
管１３を引き上げるための操作部材として操作リング４
１を用いたことのみにある。操作リング４１は、接続短
管１３の外周部に設けたスラスト受部４２とサドル１４
の中央に設けた円筒状膨出部４３との間に装着され、且
つサドル１４と接続短管１３の軸方向に衝合する。従っ
て、分岐管継手４０にあっては、操作リング４１の回転
操作により、操作リング４１に設けた凹凸係合部４４と
サドル１４中央の円筒状膨出部４３の外面中間部に設け
た凹凸係合部４５との係合位置を調整することによっ
て、接続短管１３の先端に設けた係止部１７を原管１１
及びサドル１４に対して引き上げ、結果としてゴム輪１
５を圧縮変形させて取着口１１Ａ内径部に圧着させ得
る。 [0031] (Second Embodiment) (see FIG. 2) branching pipe joint 40 is branched pipe joint 10 is different from the operation ring as operating member for pulling up the short connection tube 13 4
There is only 1 used. The operation ring 41 includes a thrust receiving portion 42 provided on an outer peripheral portion of the connection short pipe 13 and a saddle 14.
Is mounted between a cylindrical bulging portion 43 provided at the center of the saddle 14 and abuts the saddle 14 and the connecting short pipe 13 in the axial direction. Therefore, in the branch pipe joint 40, by rotating the operation ring 41, the concave-convex engagement portion 44 provided on the operation ring 41 and the concave-convex portion provided at the middle of the outer surface of the cylindrical bulging portion 43 at the center of the saddle 14 are formed. By adjusting the engagement position with the mating portion 45, the locking portion 17 provided at the tip of the
And the saddle 14, and the rubber ring 1
5 can be compressed and deformed and pressed against the inner diameter of the attachment port 11A.
【００３２】[0032]
【発明の効果】以上のように本発明によれば、原管の取
着口に曲がりのある分岐配管を接続するに際し、施工性
が良い。As described above, according to the present invention, workability is good when connecting a bent branch pipe to an inlet of a raw pipe.
【図１】図１は本発明の第１実施例を示す断面図であ
る。FIG. 1 is a sectional view showing a first embodiment of the present invention.
【図２】図２は本発明の第２実施例を示す断面図であ
る。 Figure 2 is a sectional view showing a second embodiment of the present invention
You.
１０ 分岐管継手 １１ 原管 １１Ａ 取着口 １２ 受口曲管 １３ 接続短管 １４ サドル １５ ゴム輪 １６ 操作リング（操作部材） １７ 係止部 DESCRIPTION OF SYMBOLS 10 Branch pipe joint 11 Original pipe 11A Attachment opening 12 Receiving curved pipe 13 Connection short pipe 14 Saddle 15 Rubber ring 16 Operation ring (operation member) 17 Locking part
Claims (2)
口曲管を結合する分岐管継手において、原管における取
着口周縁部の内面側に位置する接続短管の先端に、該取
着口周縁部の内面に係止できる係止部を設け、原管にお
ける取着口周縁部の外面側に位置する接続短管の外周部
に、該取着口周縁部の外面に接するサドルを装着し、接
続短管の外周部における上記係止部と上記サドル装着部
との間に、原管の取着口の内径部を封止するゴム輪を装
着し、接続短管の他端に回転自在且つ液密に受口曲管を
結合し、接続短管回りに、上記サドルと接続短管軸方向
に衝合する操作リングを設け、操作リングの回転操作に
より、操作リングに設けた凹凸係合部とサドルに設けた
凹凸係合部との係合位置を調整することによって、接続
短管の先端に設けた係止部を原管及びサドルに対して引
き上げ、ゴム輪を圧縮変形させて取着口内径部に圧着さ
せ得るようにしたことを特徴とする分岐管継手。1. A branch pipe joint for connecting a bent pipe for connecting a branch pipe to a fitting port provided in a raw pipe, a tip end of a connecting short pipe located on an inner surface side of a peripheral edge of the fitting port in the raw pipe. An outer peripheral surface of the connection short pipe located on the outer surface side of the peripheral edge of the attachment port in the original tube, and an outer surface of the peripheral edge of the attachment port. A rubber ring that seals the inner diameter of the opening of the original tube is mounted between the locking portion and the saddle mounting portion on the outer peripheral portion of the connecting short tube, and the connecting short tube is attached to the connecting short tube. the other end rotatably and bound a receptacle curved pipe in a liquid tight manner to the, the short connection tube around, provided the operation ring abuts to the saddle with the short connection tube axis direction by the rotation of the operating ring, the operating ring Provided on the saddle
By adjusting the engaging position with the concave and convex engaging part, the locking part provided at the tip of the connecting short pipe is pulled up with respect to the original pipe and the saddle, the rubber ring is compressed and deformed and crimped to the inner diameter of the fitting A branch pipe joint characterized in that it can be made to work.
口曲管を結合する分岐管継手において、原管における取In branch pipe joints that join bent pipes,
着口周縁部の内面側に位置する接続短管の先端に、該取At the tip of the connecting short pipe located on the inner surface side of the
着口周縁部の内面に係止できる係止部を設け、原管におA locking part that can be locked to the inner surface of the peripheral edge of the mouth is provided.
ける取着口周縁部の外面側に位置する接続短管の外周部Outer peripheral portion of the connecting short pipe located on the outer surface side of the peripheral edge of the connection opening
に、該取着口周縁部の外面に接するサドルを装着し、接Then, a saddle that is in contact with the outer surface of the peripheral portion of the attachment port is attached to the
続短管の外周部における上記係止部と上記サドル装着部The locking portion and the saddle mounting portion on the outer peripheral portion of the connecting short pipe
との間に、原管の取着口の内径部を封止するゴム輪を装A rubber ring that seals the inside diameter of
着し、接続短管の他端に回転自在且つ液密に受口曲管をTo the other end of the connecting short pipe, rotatably and liquid-tight
結合し、接続短管回りに、接続短管の外周部に設けたスAttached around the connecting short pipe, a switch is provided around the outer circumference of the connecting short pipe.
ラスト受部とサドル中央に設けた円筒状膨出部との間にBetween the last receiving part and the cylindrical bulge provided in the center of the saddle
操作リングを設け、操作リングの回転操作により、操作An operation ring is provided, and operation is performed by rotating the operation ring.
リングに設けた凹凸係合部と接続短管のスラスト受口まBetween the concavo-convex engagement part provided on the ring and the thrust port of the connecting short pipe
たはサドル中央の円筒状膨出部の外面中間部に設けた凹Or a recess in the middle of the outer surface of the cylindrical bulge at the center of the saddle.
凸係合部との係合位置を調整することによって、接続短By adjusting the engagement position with the convex engagement part, the connection short
管の先端に設けた係止部を原管及びサドルに対して引きPull the locking part provided at the end of the pipe against the original pipe and saddle.
上げ、ゴム輪を圧縮変形させて取着口内径部に圧着させUp, compress the rubber ring, press it against the inside diameter of the attachment port
得るようにしたことを特徴とする分岐管継手。A branch pipe joint characterized by being obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11602091A JP3167144B2 (en) | 1991-05-21 | 1991-05-21 | Branch pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11602091A JP3167144B2 (en) | 1991-05-21 | 1991-05-21 | Branch pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04347093A JPH04347093A (en) | 1992-12-02 |
| JP3167144B2 true JP3167144B2 (en) | 2001-05-21 |
Family
ID=14676804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11602091A Expired - Fee Related JP3167144B2 (en) | 1991-05-21 | 1991-05-21 | Branch pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3167144B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5452092B2 (en) * | 2009-06-17 | 2014-03-26 | 前澤化成工業株式会社 | Branch joint |
-
1991
- 1991-05-21 JP JP11602091A patent/JP3167144B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04347093A (en) | 1992-12-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |