JPS6136591A - Method of repairing corporation cock in circumferential wallof conduit for fluid - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は、水道管等の流体用導管の周壁における分水栓
の補修方法に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for repairing a water distribution faucet on a peripheral wall of a fluid conduit such as a water pipe.

（従来例） 従来、上水道用の導管は、古い型のものでは、その周壁
の所要の個所に穿設された分岐口に砲金製の分水栓が取
付けられ、この分水栓に接続される分岐用導管を介して
、各家庭に水道水が供給さ九るようになっていた。(Conventional Example) Traditionally, in older water supply pipes, gunmetal water distribution valves were attached to branch ports drilled at required points on the surrounding wall, and connections were made to these water distribution valves. Tap water was supplied to each household through branch pipes.

例えば、第４図に示すように、上水道用の導管＋１１は
、ダクタイル鋳鉄管（２）の内周に、モルタルライニン
グ（３）を一体的に設けたものからなっておυ、その周
壁に穿設された分岐口（４）には、分水栓（５）が螺着
されている。For example, as shown in Fig. 4, a water supply conduit +11 consists of a ductile cast iron pipe (2) with a mortar lining (3) integrally provided on the inner circumference, and a hole is formed in the peripheral wall of the pipe. A water distribution faucet (5) is screwed into the provided branch port (4).

分水栓（５）は、外周中央部に六角形の締付は部（６ａ
）を有し、上端部に雄ねじ（６ｂ）が、また下端部にテ
ーパねじ（６ｃ）が切設さｎ、かつ内周上端部にめねじ
（７ａ）が、中央に拡径部（７ｂ）がそｎぞれ切字され
た流入口（力を有する栓本体（６）と、この栓本体（６
）の上端面に介在されたバッキング（８）を介して、水
密に装着された分岐用導管接続用の止胴（９）とがらな
っている。The faucet (5) has a hexagonal tightening part (6a) in the center of the outer periphery.
), a male thread (6b) is cut at the upper end, a tapered thread (6c) is cut at the lower end, and a female thread (7a) is cut at the upper end of the inner periphery, and an enlarged diameter part (7b) at the center. The inlet (6) has an inlet with a force, and the main body (6) has a force.
) is provided with a stop barrel (9) for connecting a branch conduit, which is watertightly attached via a backing (8) interposed on the upper end surface of the pipe.

止胴（９）は、上下方向の軸孔α１の内周にめねじ（１
ｏａ）を切設した胴部０υと、この胴部ａυの下端に拡
径さｎ５かつ内周にめねじ（１２ａ）が切設された口金
Ｑ３と、胴部ａυの側壁に連投された管状の吐出管部ｏ
３とがらなっている。The stop barrel (9) has a female thread (1
oa), a cap Q3 with an enlarged diameter n5 and a female thread (12a) cut on the inner periphery at the lower end of the body aυ, and a tubular shape continuously threaded on the side wall of the body aυ. The discharge pipe part o
3. It has a 3-pointed shape.

Ｑ４１は止水駒で、円柱状をなす本体（ｔ４ａ）の外周
面に切設された雄ねじ（１４ｂ）が、前記軸孔＋１（ｌ
のめねじ（４ｏａ）に螺合さｎるとともに、上端面中央
には、断面が四角形をなす保合孔（１４Ｃ）が切設され
ている。Q41 is a water stopper, and a male screw (14b) cut into the outer peripheral surface of the cylindrical main body (t4a) is connected to the shaft hole +1 (l).
A retaining hole (14C) having a rectangular cross section is cut in the center of the upper end surface.

しかし、このような既設の分水栓（５）では、その流入
口（７）及び吐出管部（１３の径が小さく、現在の一般
家庭で使用さｎているような流量の大きい分岐用導管を
接続するには不都合であり、ｔた補修工事に際しては、
そのｔまでは再使用できなかった。However, in such an existing water distribution faucet (5), the diameter of its inlet (7) and discharge pipe (13) is small, and the branch pipe with a large flow rate, such as that used in current ordinary homes, is It is inconvenient to connect, and during repair work,
It could not be reused until that time.

そのため、分水栓（５）を閉弁状態で残置して、別途に
流入口の大きい新しい弁装置を取付けることが、行わｎ
ているが、導管の穴あけ作業が必要となシ、また分岐口
の数が増すことは、水の漏洩の恐ｎが増大する原因とな
る。Therefore, it is recommended to leave the water distribution faucet (5) in the closed state and separately install a new valve device with a larger inlet.
However, the necessity of drilling holes in the conduit and the increase in the number of branch ports increase the risk of water leakage.

また、放置された前記分水栓は、地下に対するガス管ま
たは電線等の埋設工事が行わｎるとき、作業等の誤ちに
よる衝撃を受けて破損状態となり、水が漏洩する恐九が
あった。In addition, when construction work was being carried out to bury gas pipes or electric wires underground, the abandoned water faucets were damaged due to impact caused by incorrect work, and there was a risk of water leaking. .

さらに、経年変化により、ボルト又はナツト等のバルブ
の締付具が腐食して、水が漏洩する問題もある。Furthermore, due to aging, valve fasteners such as bolts or nuts corrode, leading to water leakage.

（発明の目的） 本発明の目的は、旧タイプの既設の分水栓の一部を残し
て、大部分を新しい分水栓と交換する流体用導管の周壁
における分水栓の補修方法を提供すること、及びその残
存した旧タイプの分水栓の残部の流入口に拡径孔を穿設
して、管内径を拡径させる流体用導管の周壁における分
水栓の補修方法を提供することにある。(Object of the Invention) An object of the present invention is to provide a method for repairing a water distribution faucet on the peripheral wall of a fluid conduit, in which a part of the existing old type faucet is left and most of it is replaced with a new faucet. and to provide a method for repairing a water distribution faucet in the peripheral wall of a fluid conduit, which expands the inner diameter of the pipe by drilling an enlarged diameter hole in the remaining inlet of the remaining old type water distribution faucet. It is in.

本発明の他の目的は、弁装置の取付けに際して、導管内
の流体の流量を止めることなく、補修作業が行えるよう
にした、流体用導管の補修方法を提供しようとするもの
である。Another object of the present invention is to provide a method for repairing a fluid conduit that allows repair work to be carried out without stopping the flow of fluid within the conduit when installing a valve device.

（発明の構成） 本発明による流体用導管の周壁における分水栓の補修方
法は、導管の周壁に穿設された分岐口に嵌着された分水
栓の止水駒を、栓本体まで螺合させて栓本体を水密に閉
塞し、分水栓における栓本体に取付けられた分岐用導管
接続用の止胴を５栓本体よυ取りはずし、該栓本体に分
岐口と一直線に整合している通口の中間に開閉可能な弁
体を備える弁装置を水密に装着し、かつ弁装置における
通口の遊端に止水駒と係合しうる係合部を備える芯材を
進退自在に保持する駒回転器の口金を水密に装着し、前
記弁装置−を開弁した後、前記芯＃を進出させて、その
先端の係合部を止水駒に係合させ、止水駒を栓本体から
取外すことを特徴とする５流体用導管の周壁における分
水栓の補修方法と、導管の周壁に穿設された分岐口に嵌
着された分水栓の止水駒を、栓全体まで螺合させて栓全
体を水密に閉塞し、分水栓における栓本体に取付けらｎ
た分岐用導管接続用の止胴を栓本体より取りはずし、該
栓本体に分岐口と一直線に整合している通口の中間に開
閉可能な弁体を備える弁装置を水密に装着し、かつ弁装
置における通口の遊端に止水駒と係合しうる係合部を備
える芯材を進退自在に保持する駒回転器の口金を水密に
装着し、前記弁装置を開弁した後、前記芯材を進出させ
て、その先端の係合部を止水駒に係合させ、止水駒を栓
本体から取外し、ついで、前記弁装置を閉弁した後、通
孔の遊端から駒回転器を外し、次いで弁装置の通孔の遊
端に、ドリルを備えた孔あけ装置を水密に取付け、前記
弁体を開いて栓本体の流入口に、その口径より大径の拡
径孔を穿設することを特徴とする流体用導管の周壁にお
ける分水栓の補修方法とからなっている。(Structure of the Invention) A method for repairing a water distribution faucet on the peripheral wall of a fluid conduit according to the present invention is to screw a water shutoff piece of a water distribution faucet fitted into a branch opening drilled in the peripheral wall of the conduit to the body of the faucet. At the same time, the stopper body is closed watertightly, and the stop barrel for connecting the branch conduit attached to the stopper body of the water distribution faucet is removed from the stopper main body, and is aligned in a straight line with the branch port on the stopper body. A valve device with a valve body that can be opened and closed is installed in the middle of the port in a watertight manner, and a core member provided with an engaging portion that can engage with a water stop piece is held at the free end of the port in the valve device so as to be able to move forward and backward. After the cap of the piece rotator is watertightly attached and the valve device is opened, the wick # is advanced and the engaging portion at the tip thereof is engaged with the water stopper, and the water stopper is closed. A method for repairing a water distribution faucet on the peripheral wall of a conduit for five fluids, which is characterized by being removed from the main body, and a method for repairing a water stopper of the faucet fitted into a branch opening drilled in the peripheral wall of the conduit, up to the entire faucet. It is screwed together to close the entire faucet watertightly, and is attached to the faucet body of a water distribution faucet.
The stop body for connecting the branch conduit is removed from the stopper body, and a valve device having a valve body that can be opened and closed is watertightly attached to the stopper body in the middle of the outlet aligned with the branch port, and the valve After the cap of the piece rotator which holds the core material which is provided with the engaging part capable of engaging with the water stop piece at the free end of the opening in the device so as to be able to advance and retreat freely, and the valve device is opened, the above-mentioned Advance the core material, engage the engaging part at the tip with the water stopper, remove the water stopper from the stopper body, close the valve device, and then rotate the piece from the free end of the through hole. Remove the container, then watertightly attach a drilling device equipped with a drill to the free end of the through hole of the valve device, open the valve body, and make an enlarged hole with a diameter larger than the diameter of the inlet of the plug body. A method for repairing a water distribution faucet in the peripheral wall of a fluid conduit, which comprises drilling a hole in the peripheral wall of a fluid conduit.

（第１実施例） 以下、本発明を第１図乃至第５図に示す第１実施例に基
づいて詳細に説明する。(First Embodiment) Hereinafter, the present invention will be explained in detail based on a first embodiment shown in FIGS. 1 to 5.

まず、第４図に示すように、導管ｆｌ）に旧タイプの分
水栓（５）が、上述したように装着されている状態から
分水栓（５）の止水駒Ｉを回転させるために、想偉線で
示す駒回転棒αシの先端Ｏ係合部（ｌｓａ）を係合孔（
１４０）　Ｋ係合させた後、こｎを回転させて止水駒α
尋を栓本体（６）のめねじ（７ａ）に螺合する位置まで
進ませ、流入口（７）を水密に閉塞する。First, as shown in Fig. 4, from the state where the old type of water stopper (5) is attached to the conduit fl) as described above, to rotate the water stop piece I of the water stopper (5). , insert the tip O engagement part (lsa) of the piece rotating rod α indicated by the line into the engagement hole (
140) After engaging K, rotate N to lock water stopper α.
Advance the filler to the position where it screws into the female thread (7a) of the stopper body (6), and close the inlet (7) watertightly.

その後、第５図に示すように、栓本体（６）から止胴（
９）を取外し、導管（１）に止水駒ａ４を収納した栓本
体（６）のみを残留させる。Thereafter, as shown in Fig. 5, from the stopper body (6) to the stopper body (
9) is removed, leaving only the plug body (6) containing the water stopper A4 in the conduit (1).

次いで、第１図乃至第３図に示すように、導管ｉｌ＋の
外周に５前記栓本体（６）を水密に覆うように、サドル
状の新しい弁装置αｅを装着する。Next, as shown in FIGS. 1 to 3, a new saddle-shaped valve device αe is attached to the outer periphery of the conduit il+ so as to watertightly cover the plug body (6).

弁装置ｔｔｅは、上方と側方の２箇所に吐出口α７１Ｑ
＆を有する弁本体（１ｓａ）内に、三方に開口した弁体
α９を収納するとともに、弁本体（１６ａ）の下面に設
けらｎた流入口■には、枝状の基板Ｑυが固着さｎてお
シ、この基板Ｃ＋ｔ＋の両側には、導管（１）の外周に
沿う弧状のアーム（ｚｘａ）（ｚｘｂ）が、それぞれ連
投さｎている。The valve device tte has two discharge ports α71Q on the top and on the side.
A valve body α9 which is open on three sides is housed in a valve body (1sa) having a &, and a branch-shaped substrate Qυ is fixed to an inlet (2) provided on the lower surface of the valve body (16a). On both sides of this substrate C+t+, arc-shaped arms (zxa) (zxb) are successively arranged along the outer periphery of the conduit (1).

一方のアーム（ｚｒａ）の遊端部には、導管＋１１の軸
線と平行をなすビン（２）が連設されており、他方のア
ーム（ｚｘｂ）の遊端部には、半径方向に突出する突片
０が連設さｎている。The free end of one arm (zra) is connected with a bottle (2) that is parallel to the axis of the conduit +11, and the free end of the other arm (zxb) is provided with a bottle (2) that protrudes in the radial direction. The protrusions 0 are arranged in series.

ｃ１４１は５半円状をなす帯板からなるバンドで、その
一端には、前記ビン＠に回動自在に掛止された１対の弧
状の係止片（Ｚ４ａ）が連設さｎ、かつ他端部（ｚ４ｂ
）　Ｋは、ボルト（ハ）及びナツト（至）が回動自在に
係止されている。c141 is a band consisting of a band plate in the shape of 5 semicircles, and one end of the band is connected with a pair of arc-shaped locking pieces (Z4a) rotatably hooked to the bottle@, and Other end (z4b
) In K, a bolt (c) and a nut (to) are rotatably locked.

第３図に示すように、導管（１１の下半分の外周に当接
させた前記バンド（２）のボルト（ハ）を突片のに挿通
し、かつナツト（至）を締付けることによって、弁装置
ｔｌＧは導管＋１１の外周に取付けられ、基板なりの開
口部（Ｚｔａ）に設けらｎたバッキング＠によって、導
管（１）の外周面に対して、水密に締着さｎる。As shown in Fig. 3, the bolt (c) of the band (2) which is in contact with the outer periphery of the lower half of the conduit (11) is inserted into the protrusion, and the nut is tightened. The device tlG is attached to the outer periphery of the conduit (11) and is watertightly fastened to the outer circumferential surface of the conduit (1) by means of a backing provided in the opening (Zta) of the substrate.

第３図に示す（２）は駒回転器で、こ九は弁装置αｅの
吐出口（１７１に水密に螺合される口金（２）と、この
口金四に回転自在、かつ水密に嵌挿さ九る芯材（７）と
からなっている。この芯材（至）の下端部には、前記止
水駒α４と係脱自在に係合しうる係合部（ａｏａ）が連
設され、かつ同じく上端部（３ｏｂ）にはラチェットス
パナ０υが取付けらｎている。(2) shown in Fig. 3 is a piece rotator, and this part is a cap (2) that is watertightly screwed into the discharge port (171) of the valve device αe, and a cap (2) that is rotatably and watertightly fitted into this cap (4). An engaging portion (aoa) that can be removably engaged with the water stopper α4 is connected to the lower end of the core material (7). Similarly, a ratchet spanner 0υ is attached to the upper end (3ob).

弁装置αｅにおける弁体α９回転用の操作杆（１９ａ）
を回わして、弁体鵠を開弁し、芯材（７）の係合部（３
Ｏａ）を下降させて止水駒ａ４の保合孔（１４（りに係
合させた後、ラチェットスパナＧυを回わして、止水駒
Ｑ４１を栓本体（６）から抜き出すと、止水駒α心は水
圧によって弁体α９を通シ、側方の吐出口αｅに接続さ
れたドレンホース（至）を通して水とともに押し出さｎ
る。Operation rod (19a) for rotating valve body α9 in valve device αe
Turn the valve to open the valve body, and open the engaging part (3) of the core (7).
Oa) is lowered to engage the retaining hole (14) of the water stopper A4, and then the ratchet spanner Gυ is turned to remove the water stopper Q41 from the faucet body (6). The α core is pushed out together with water by water pressure through the valve body α9 and through the drain hose connected to the side outlet αe.
Ru.

その後、芯材（７）を、弁体（１９から離ｎるまで上昇
させてから、弁体α９を閉じ、駒回転器（至）を取外す
とともに、吐出口ａｎ　ｕの一方を止栓（図示略）等に
よって閉塞し、同じく他方に分岐用導管を接続して、弁
装置ｔｔＳを、新しい分水栓として使用することができ
る。After that, the core material (7) is raised until it is separated from the valve body (19), then the valve body α9 is closed, the piece rotator (to) is removed, and one of the discharge ports an u is stopped (not shown). The valve device ttS can be used as a new water diversion tap by closing it with a branch pipe (omitted) etc. and connecting a branching conduit to the other end as well.

次に、新設の分水栓℃実効内径を大きくしたい場合の本
発明の第２実施例について説明する。Next, a second embodiment of the present invention will be described in which it is desired to increase the effective inner diameter of a newly installed water faucet.

まず、第１実施例の場合と同様に、導管ｆｌｌの周壁に
嵌着された分水栓（５）の栓本体（６）及び止水駒ａ４
を、栓本体（６）まで螺合させて、栓本体（６）を水密
に閉塞し、この栓本体（６）から止胴（９）を取外す。First, as in the case of the first embodiment, the main body (6) of the water distribution faucet (5) fitted to the peripheral wall of the conduit fl1 and the water stop piece a4
are screwed together to the stopper body (6) to close the stopper body (6) watertightly, and the stop barrel (9) is removed from the stopper body (6).

ついで、前述した弁装置ａｅを水密に導管（１）Ｋ装着
し、この弁装置ａｅに前記駒回転器α９を装着し。Next, the aforementioned valve device ae is watertightly attached to the conduit (1) K, and the piece rotator α9 is attached to this valve device ae.

前記弁装置鰻を開弁した後、駒回転器ａＳの芯材■を進
出させて、前記止水駒ａ４栓本体（６）から取外し。After opening the valve device eel, advance the core material (2) of the piece rotator aS and remove it from the water stop piece A4 plug body (6).

自由な状態とする。be in a free state.

次いで、芯材（至）を弁体ａ！１から離ｎるまで上昇さ
せ、水圧によって、止水駒α心を弁装置αｅの弁体α９
の側方から排出させたのち、弁体ａ！Ｉを閉じ、駒回転
器（至）を取外し、代わシに孔あけ装置１０３を取付け
、この孔あけ装置（至）Ｋよって、前記栓本体（６）の
流入口（７）を拡径する作業を行う。Next, the core material (to) is attached to the valve body a! 1 until the valve body α9 of the valve device αe is raised by the water pressure until it is separated from the valve body α9.
After discharging from the side of the valve body a! Close I, remove the piece rotator (to), install the drilling device 103 in its place, and use this drilling device (to) K to expand the diameter of the inlet (7) of the plug body (6). I do.

第６図に示すように、孔あけ装置０３６下端部の口金（
ａ４ａ）をもって、弁装置ＱｌｌＢの吐出口ａｎに螺合
さｎる管状の本体（ロ）と、この本体（至）の上部外周
面に切設された雄ねじ部（３４ｂ）に内周面に切設され
ためねじ部（３Ｓａ）が螺合さｎるとともに、下向き有
底円管状をなし、かつ中央部外周にノ・ンドル（３ｓｂ
）が固着されたケース（至）と、このケース（至）の上
部底面を買通し、かつ上端はカラー（ａａａ）で抜は止
めされ、かつケース（至）内に回転自在に遊嵌さ九たス
ピンドル（至）とからなっている。As shown in FIG. 6, the base (
With a4a), a tubular main body (b) which is screwed into the discharge port an of the valve device QllB, and a male threaded part (34b) cut on the upper outer circumferential surface of this main body (to) are cut on the inner circumferential surface. The internal threaded part (3Sa) provided therein is screwed together, forming a circular tube shape with a bottom facing downward, and a nodule (3sb) on the outer periphery of the central part.
) is fixed to the case (to), and the upper bottom of this case (to) is connected, and the upper end is prevented from being removed with a collar (aaa), and is loosely fitted into the case (to) so as to be freely rotatable. It consists of a spindle (to).

このスピンドル（至）の上端は、ラチェットスパナ（ロ
）によって回転さｎるようになってお！ｌ１％スピンド
ル（至）の下端面には刃（３Ｓａ）を有するドリル（至
）の上部が螺合され、かつ固着さｎている。The upper end of this spindle (to) can be rotated by a ratchet spanner (b)! The upper part of a drill having a blade (3Sa) is screwed and fixed to the lower end surface of the l1% spindle.

弁体（１１を開いた後、ハンドル（ａｓｂ）を回わして
、ドリル（至）を栓本体（６）の流入口（７）の開口に
合わせ、ラチェットスパナＣ３ηを往復して回動させな
がら、ハンドル（３ｓｂ）でケース（至）を押し下げて
、流入口（７）をドリル（至）で切削することにより、
既存の栓本体（６）の流入口（７）に拡径孔０９を穿設
する。After opening the valve body (11), turn the handle (ASB) to align the drill (to) with the opening of the inlet (7) of the stopper body (6), and while rotating the ratchet spanner C3η back and forth. , by pushing down the case (to) with the handle (3sb) and cutting the inlet (7) with a drill (to),
An enlarged diameter hole 09 is bored in the inlet (7) of the existing plug body (6).

作業後は、ドリルを上昇させて、切りくず等を吐出口α
Ｄから排出させ、ついで、弁体（１９を閉じ、孔あけ装
置（至）を弁装置Ｑ［９から取外すと、第７図に示すよ
うに、新設の弁装置ａｅに適した拡径孔（至）を有する
弁装置となる。After work, raise the drill and remove chips etc. from the outlet α.
D, then close the valve body (19) and remove the hole-drilling device (to) from the valve device Q [9. ).

その後、吐出口１９０秒の一方に、分岐用導管を接続す
る。Thereafter, a branch conduit is connected to one of the 190 second discharge ports.

（発明の効果） 以上述べたように本発明によｎば、古い型の分水栓を利
用して、新しい弁装置を、そのまま取付けらｎるため、
導管に切設さｎる分岐口の数が増すことがなく、閉栓工
事の減少により、漏水事故が防げるとともに、導管から
の漏洩率をさげることができる。(Effects of the Invention) As described above, according to the present invention, a new valve device can be installed as is using an old type of water faucet.
The number of branch ports cut into the conduit does not increase, and the number of plugging works is reduced, so water leakage accidents can be prevented and the rate of leakage from the conduit can be reduced.

また、導管に新たに分岐口を穿設する必要がないため、
配水本管上の分水栓位置が固定化でき。In addition, there is no need to drill a new branch port in the conduit.
The location of the distribution faucet on the water main can be fixed.

補修作業や弁装置の取付けに大きな労力と費用を要しな
いとともに、分水栓の流入口を拡径する場合には、既設
の分水栓の残置部分が防錆コアとなって、耐久性が増す
利点がある。Not only does repair work and installation of valve equipment not require much labor and expense, but when expanding the diameter of the inlet of a water distribution faucet, the remaining portion of the existing faucet becomes a rust-proof core, increasing durability. There are additional benefits.

さらに、本発明にょｎば、導管の流体の流九を停止させ
ることなく１作業が行え１例えば、水道管の補修に際し
て、関係のない家庭の水道を断水させなくても、作業が
できるため、修理工事に伴う他の家庭への影響もなく、
また、工事時間を短縮できる利点がある。Furthermore, according to the present invention, one work can be carried out without stopping the flow of fluid in the conduit.For example, when repairing a water pipe, the work can be carried out without interrupting the water supply of unrelated households. There is no impact on other households due to repair work.
It also has the advantage of shortening construction time.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第５図は、本発明による第１実施例を説明す
るための図で、 第１図は、導管に弁装置を取付は状態を示す縦断面図、 第２図は、弁装置の一部切欠側面図、 第３図は、駒回転器の取付は状態を示す縦断面図、 第４図は、既設の分水栓を一部切欠した縦断面図、 第５図は、分水栓の栓本体を示す縦断面図。 第６図は１本発明の第２実施例における孔あけ装置の取
付は状態を示す縦断面図。 第７図は、拡径作業の弁装置を示す縦断面図である。 ＋１１導管　　　　　　　（４）分岐口（５）分水栓　
　　　　　（６）栓本体（７）流入口　　　　　　（９
）止胴　　　　　　。 α２０金　　　　　　　ａ１吐出管部 Ｑ４１止水駒　　　　　　ａり駒回転棒ＱＢ弁装置　　
　　　　Ｑ７）　Ｑｌ吐出口α９弁体　　　　　　　■
流入口 Ｑυ基板　　　　　　　（ｚｘａ）（ｚｌｂ）　７−　
ムＱ４バンド　　　　　　（ハ）ボルト （至）駒回転器　　　　　（７）芯材 ６υ■ラチエツトスパナ　（至）分岐用導管（至）孔あ
け装置　　　　（至）ドリル第４図 「］ 第５図1 to 5 are diagrams for explaining a first embodiment of the present invention. FIG. 1 is a vertical cross-sectional view showing a state in which a valve device is attached to a conduit, and FIG. Figure 3 is a vertical cross-sectional view showing the installation status of the piece rotator, Figure 4 is a vertical cross-sectional view with a partial cutaway of the existing water faucet, and Figure 5 is a vertical cross-sectional view showing the installation status of the piece rotator. FIG. 3 is a vertical cross-sectional view showing the faucet main body. FIG. 6 is a longitudinal cross-sectional view showing how the drilling device is installed in the second embodiment of the present invention. FIG. 7 is a longitudinal sectional view showing the valve device for diameter expansion work. +11 Conduit (4) Branch port (5) Water tap
(6) Plug body (7) Inflow port (9
) Stop barrel. α20 gold a1 discharge pipe part Q41 water stop piece a piece rotating rod QB valve device
Q7) Ql discharge port α9 valve body ■
Inlet Qυ board (zxa) (zlb) 7-
(C) Bolt (To) Piece rotator (7) Core material 6υ■Ratchet spanner (To) Branch conduit (To) Drilling device (To) Drill (Figure 4) Figure 5

Claims (2)

【特許請求の範囲】[Claims] （１）導管の周壁に穿設された分岐口に嵌着された分水
栓の止水駒を、栓全体まで螺合させて栓全体を水密に閉
塞し、分水栓における栓本体に取付けられた分岐用導管
接続用の止胴を栓本体より取りはずし、該栓本体に分岐
口と一直線に整合している通口の中間に開閉可能な弁体
を備える弁装置を水密に装着し、かつ弁装置における通
口の遊端に止水駒と係合しうる係合部を備える芯材を進
退自在に保持する駒回転器の口金を水密に装着し、前記
弁装置を開弁した後、前記芯材を進出させて、その先端
の係合部を止水駒に係合させ、止水駒を栓本体から取外
すことを特徴とする、流体用導管の周壁における分水栓
の補修方法。(1) The water shutoff piece of the water distribution faucet fitted into the branch port drilled in the peripheral wall of the conduit is screwed to the entire faucet to seal the entire faucet watertight, and then attached to the faucet main body of the water distribution faucet. The stop barrel for connecting the branch conduit is removed from the stopper body, and a valve device having a valve body that can be opened and closed is attached to the stopper body in a watertight manner in the middle of the outlet aligned with the branch port, and After opening the valve device by watertightly attaching the base of a piece rotator that holds a core member having an engaging portion capable of engaging with a water stop piece at the free end of the opening of the valve device so as to be able to move forward and backward, and opening the valve device, A method for repairing a water distribution faucet on a peripheral wall of a fluid conduit, the method comprising advancing the core material, engaging the engaging portion at the tip with a water stop piece, and removing the water stop piece from the main body of the tap. （２）導管の周壁に穿設された分岐口に嵌着された分水
栓の止水駒を、栓全体まで螺合させて栓全体を水密に閉
塞し、分水栓における栓本体に取付けられた分岐用導管
接続用の止胴を栓本体より取りはずし、該栓本体に分岐
口と一直線に整合している通口の中間に開閉可能な弁体
を備える弁装置を水密に装着し、かつ弁装置における通
口の遊端に止水駒と係合しうる係合部を備える芯材を進
退自在に保持する駒回転器の口金を水密に装着し、前記
弁装置を開弁した後、前記芯材を進出させて、その先端
の係合部を止水駒に係合させ、止水駒を栓本体から取外
し、ついで、前記弁装置を閉弁した後、通孔の遊端から
駒回転器を外し、次いで弁装置の通孔の遊端に、ドリル
を備えた孔あけ装置を水密に取付け、前記弁体を開いて
栓本体の流入口に、その口径より大径の拡径孔を穿設す
ることを特徴とする流体用導管の周壁における分水栓の
補修方法。(2) The water stop piece of the water distribution faucet fitted into the branch port drilled in the peripheral wall of the conduit is screwed to the entire faucet to seal the entire faucet watertight, and then attached to the body of the faucet in the water distribution faucet. The stop barrel for connecting the branch conduit is removed from the stopper body, and a valve device having a valve body that can be opened and closed is attached to the stopper body in a watertight manner in the middle of the outlet aligned with the branch port, and After opening the valve device by watertightly attaching the base of a piece rotator that holds a core member having an engaging portion capable of engaging with a water stop piece at the free end of the opening of the valve device so as to be able to move forward and backward, and opening the valve device, Advance the core material, engage the engaging portion at the tip with the water stopper, remove the water stopper from the stopper body, close the valve device, and then remove the waterstop from the free end of the through hole. The rotator is removed, and then a drilling device equipped with a drill is watertightly attached to the free end of the through hole of the valve device, the valve body is opened, and an enlarged hole with a diameter larger than that diameter is inserted into the inlet of the plug body. 1. A method for repairing a water distribution faucet in a peripheral wall of a fluid conduit, the method comprising: drilling a water conduit.