JP7097425B2 - Temporary faucet and its water supply temporary construction method - Google Patents

Temporary faucet and its water supply temporary construction method Download PDF

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JP7097425B2
JP7097425B2 JP2020196957A JP2020196957A JP7097425B2 JP 7097425 B2 JP7097425 B2 JP 7097425B2 JP 2020196957 A JP2020196957 A JP 2020196957A JP 2020196957 A JP2020196957 A JP 2020196957A JP 7097425 B2 JP7097425 B2 JP 7097425B2
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elbow pipe
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貴幸 樋口
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有限会社樋口水道
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use

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Description

本発明は例えば、家屋解体工事等に伴う水道仮設工事に用いられる仮設水栓及びその水道仮設工法に関するものである。 The present invention relates to, for example, a temporary faucet used for temporary water supply work associated with demolition work of a house and a temporary water supply method thereof.

従来、例えば、家屋解体工事等において、解体家屋に対する散水作業等のため水道仮設工事が行われている。 Conventionally, for example, in a house demolition work, temporary water supply work has been carried out for watering work or the like for the demolition house.

特許第５８４３２７８号Patent No. 5843278 実開昭５８－６５５３０号No. 58-65530

しかしながら上記従来の水道仮設工事の場合、例えば、水道メータの二次側の配管を切断し、配管の切断部分にネジ切り加工を行い、配管の切断部分に散水用のホース継手を接続する等の仮設配管を行う必要があり、水道メータは地面に埋設された狭小なメーターボックス内に設置されているため、水道仮設工事が厄介なこともあり、さらには、コンクリートの取り壊しや土掘り等も必要となり、これら家屋解体工事の準備作業や段取作業により作業性が低下すると共に解体作業者に労苦を強いることがあるという不都合を有している。 However, in the case of the above-mentioned conventional temporary water supply work, for example, the pipe on the secondary side of the water meter is cut, the cut part of the pipe is threaded, and the hose joint for watering is connected to the cut part of the pipe. Since it is necessary to perform temporary piping and the water meter is installed in a narrow meter box buried in the ground, temporary water supply work may be troublesome, and it is also necessary to demolish concrete and dig soil. Therefore, there is an inconvenience that the workability is lowered and the dismantling worker may be forced to work due to the preparatory work and the setup work of the house dismantling work.

本発明はこのような不都合を解決することを目的とするもので、本発明のうちで、請求項１記載の発明は、家屋解体工事等に伴う水道仮設工事に用いられ、地面に埋設されたメーターボックス内の水道メータの二次側に連結されるエルボ管、該メーターボックス内の該エルボ管に設けられた止水栓、及び、該メーターボックス内の該エルボ管に連結されたホース継手からなり、上記エルボ管は水平管部及び立上管部からなり、上記止水栓はエルボ管の立上管部に設けられ、上記水道メータの二次側に形成された雄ネジ部に螺合連結される雌ネジ部を有するナットが該エルボ管の水平管部の端部に設けられ、該水道メータの二次側に連結されるエルボ管の立上管部の端部のナットはユニオンナットであり、上記ホース継手は相互に着脱自在な雌接続部及び雄接続部からなり、上記エルボ管の立上管部に該ホース継手の雄接続部が設けられ、該雄接続部に着脱自在な該雌接続部に上記家屋解体工事等の散水作業等に用いられる散水ホースが接続されていることを特徴とする仮設水栓にある。 The present invention aims to solve such inconveniences, and in the present invention, the invention according to claim 1 is used for temporary water supply work associated with house dismantling work and the like, and is buried in the ground. From the elbow pipe connected to the secondary side of the water meter in the meter box, the stopcock provided in the elbow pipe in the meter box, and the hose joint connected to the elbow pipe in the meter box. The elbow pipe is composed of a horizontal pipe portion and a rising pipe portion, and the water stop valve is provided on the rising pipe portion of the elbow pipe and is screwed into a male screw portion formed on the secondary side of the water meter. A nut having a female threaded portion to be coupled is provided at the end of the horizontal pipe portion of the elbow pipe, and the nut at the end of the rising pipe portion of the elbow pipe connected to the secondary side of the water meter is a union. The hose joint is a nut, and the hose joint is composed of a female connection portion and a male connection portion that are detachable from each other. The temporary faucet is characterized in that a watering hose used for watering work such as house dismantling work is connected to the female connection portion .

又、請求項２記載の発明は、上記止水栓はニードル弁であることを特徴とするものである。 The invention according to claim 2 is characterized in that the water stop valve is a needle valve.

又、請求項３記載の発明は、上記請求項１又は２記載の仮設水栓を用いて水道仮設工事を施工することを特徴とする水道仮設工法にある。 Further, the invention according to claim 3 is in a water temporary construction method, characterized in that the temporary water faucet work is carried out using the temporary faucet according to claim 1 or 2 .

本発明は上述の如く、請求項１及び請求項３記載の発明にあっては、家屋解体工事等に伴う水道仮設工事に用いられ、地面に埋設されたメーターボックス内の水道メータの二次側に連結されるエルボ管、メーターボックス内のエルボ管に設けられた止水栓、及び、メーターボックス内のエルボ管に連結されたホース継手からなり、上記エルボ管は水平管部及び立上管部からなり、上記止水栓はエルボ管の立上管部に設けられ、上記水道メータの二次側に形成された雄ネジ部に螺合連結される雌ネジ部を有するナットがエルボ管の水平管部の端部に設けられ、水道メータの二次側に連結されるエルボ管の立上管部の端部のナットはユニオンナットであり、上記ホース継手は相互に着脱自在な雌接続部及び雄接続部からなり、上記エルボ管の立上管部にホース継手の雄接続部が設けられ、雄接続部に着脱自在な雌接続部に上記家屋解体工事等の散水作業等に用いられる散水ホースが接続されることになるから、例えば、家屋解体工事等に伴う水道仮設工事にあっては、メーターボックス内の水道メータの二次側に仮設水栓のエルボ管を連結するだけで水道仮設工事を行うことができ、例えば、ホース継手に散水ホースを接続し、エルボ管に設けられた止水栓を開栓して解体家屋に散水作業等を行うことができ、解体家屋に対する散水により解体作業中に発生する粉塵の拡散等を防止することができ、このため、水道メータの二次側の配管を切断したり、配管の切断部分にネジ切り加工をしたり、配管の切断部分に散水用のホース継手を接続したり、コンクリートの取り壊し、土掘り等の準備作業や段取作業も必要がなくなり、水道仮設工事をきわめて容易に行うことができ、水道仮設工事の作業性を向上することができ、解体作業者に対する労苦を軽減することもでき、さらに、仮設水栓は、エルボ管、止水栓及びホース継手の三部材からなるので、きわめてコンパクトな構成となり、可搬性及び携帯性を向上することができ、さらに、上記エルボ管は水平管部及び立上管部からなり、上記止水栓はエルボ管の立上管部に設けられているから、メーターボックス内に内装配置された仮設水栓の止水栓の開栓又は閉栓の操作を地上から容易に行うことができ、水道仮設工事を容易に行うことができ、さらに、上記水道メータの二次側に連結されるエルボ管の端部にナットが設けられているから、水道メータの二次側とエルボ管との着脱を容易に行うことができ、さらに、上記水道メータの二次側に連結されるエルボ管の端部のナットはユニオンナットであるから、水道メータの二次側とエルボ管との着脱を一層容易に行うことができ、さらに、上記ホース継手は相互に着脱自在な雌接続部及び雄接続部からなり、上記エルボ管にホース継手の雄接続部が設けられ、雌接続部に散水ホースが接続されているから、ホース継手と散水ホースとの着脱を容易に行うことができる。 As described above, in the inventions of claim 1 and claim 3 , the present invention is used for temporary water supply work associated with house dismantling work, etc., and is used for secondary side of a water meter in a meter box buried in the ground. The elbow pipe is connected to the elbow pipe, the water stop valve provided in the elbow pipe in the meter box, and the hose joint connected to the elbow pipe in the meter box. The water stopcock is provided on the rising pipe portion of the elbow pipe, and the nut having the female screw portion screwed and connected to the male screw portion formed on the secondary side of the water meter is horizontal to the elbow pipe. The nut at the end of the rising pipe of the elbow pipe, which is provided at the end of the pipe and is connected to the secondary side of the water meter, is a union nut, and the hose joint is a mutually removable female connection and a female connection. It consists of a male connection part, a male connection part of a hose joint is provided in the rising pipe part of the elbow pipe, and a watering hose used for watering work such as the house dismantling work in the female connection part that can be attached and detached to the male connection part. For example, in the case of temporary water supply work associated with house dismantling work, the temporary water supply work can be done simply by connecting the elbow pipe of the temporary water meter to the secondary side of the water meter in the meter box. For example, a watering hose can be connected to a hose joint, a water stop valve provided on an elbow pipe can be opened, and watering work can be performed on a dismantled house. It is possible to prevent the spread of dust generated inside, and for this reason, the pipe on the secondary side of the water meter can be cut, the cut part of the pipe can be threaded, and the cut part of the pipe can be sprinkled with water. There is no need to connect the hose joints of the water meter, demolish the concrete, or perform preparatory work such as soil digging or setup work, and the temporary water supply work can be performed extremely easily, improving the workability of the temporary water supply work. It is possible to reduce the labor for dismantling workers, and since the temporary water faucet consists of three members, an elbow pipe, a water stop faucet, and a hose joint, it has an extremely compact structure and improves portability and portability. Further, since the elbow pipe is composed of a horizontal pipe portion and a rising pipe portion and the water stop plug is provided in the rising pipe portion of the elbow pipe, it is temporarily installed inside the meter box. The operation of opening or closing the water stop valve of the water meter can be easily performed from the ground, the temporary water supply work can be easily performed, and the elbow pipe connected to the secondary side of the water meter can be easily operated. Since the nut is provided at the end, the secondary side of the water meter and the elbow pipe It can be easily attached and detached, and since the nut at the end of the elbow pipe connected to the secondary side of the water meter is a union nut, the secondary side of the water meter and the elbow pipe can be further attached and detached. Further, the hose joint is composed of a female connection portion and a male connection portion that are detachable from each other, a male connection portion of the hose joint is provided in the elbow pipe, and a sprinkler hose is connected to the female connection portion. Therefore, the hose joint and the sprinkler hose can be easily attached and detached .

又、請求項２記載の発明にあっては、上記止水栓はニードル弁であるから、止水栓の開栓又は閉栓の操作を容易かつ確実に行うことができる。 Further, in the invention according to claim 2 , since the water stop valve is a needle valve, the operation of opening or closing the water stop valve can be easily and surely performed.

本発明の実施の形態例の全体斜視図である。It is an overall perspective view of the embodiment of the present invention. 本発明の実施の形態例の使用状態の正断面図である。It is a normal cross-sectional view of the use state of the Example of Embodiment of this invention. 本発明の実施の形態例の使用状態の平断面図である。It is a plan sectional view of the use state of the Example of Embodiment of this invention. 本発明の実施の形態例の使用状態の側断面図である。It is a side sectional view of the use state of the Example of Embodiment of this invention. 本発明の実施の形態例の部分側断面図である。It is a partial side sectional view of the embodiment of this invention. 本発明の実施の形態例の使用状態の説明図である。It is explanatory drawing of the use state of the Example of Embodiment of this invention.

図１乃至図６は本発明の実施の形態例であって、家屋解体工事等に伴う水道仮設工事に用いられ、図１、図２の如く、地面Ｇに埋設されたメーターボックスＢ内の水道メータＭの一次側Ｍ１に図示省略の水道本管に至る宅地内への引込配管Ｐが接続され、引込配管Ｐに図示省略の元栓が設けられており、仮設水栓Ｓは、このメーターボックスＢ内の水道メータＭの二次側Ｍ２に連結されるエルボ管１、エルボ管１に設けられた止水栓２、及び、エルボ管１に連結されたホース継手３により構成され、すなわち、仮設水栓Ｓは、エルボ管１、止水栓２及びホース継手３の三部材から成り立っている。 1 to 6 are examples of embodiments of the present invention, which are used for temporary water supply work associated with house dismantling work and the like, and as shown in FIGS. 1 and 2, water in the meter box B buried in the ground G. A lead-in pipe P to the residential land leading to the water main, which is not shown, is connected to the primary side M1 of the meter M, and a main plug (not shown) is provided in the lead-in pipe P. The temporary faucet S is the meter box. It is composed of an elbow pipe 1 connected to the secondary side M 2 of the water meter M in B, a water stop valve 2 provided in the elbow pipe 1, and a hose joint 3 connected to the elbow pipe 1, that is, The temporary water faucet S is composed of three members: an elbow pipe 1, a water stop faucet 2, and a hose joint 3.

この場合、図１、図４、図５の如く、上記エルボ管１は水平管部１ａ及び立上管部１ｂからなり、上記止水栓２はエルボ管１の立上管部１ｂに一体的に組み込んで設けられている。なお、エルボ管１として９０度エルボを用いているが、４５度エルボ、その他の屈曲角のエルボ管を適用することもできる。 In this case, as shown in FIGS. 1, 4, and 5, the elbow pipe 1 is composed of a horizontal pipe portion 1a and a rising pipe portion 1b, and the water stop valve 2 is integrated with the rising pipe portion 1b of the elbow pipe 1. It is installed in the building. Although a 90-degree elbow is used as the elbow tube 1, a 45-degree elbow or an elbow tube having another bending angle can also be applied.

又、この場合、図１、図２の如く、上記水道メータＭの二次側Ｍ２に連結されるエルボ管１の端部にナットＮ、この場合、ユニオンナットＵＮが設けられ、水道メータＭの二次側Ｍ２の雄ネジ部ＭＯに、ナットＮとしてのユニオンナットＵＮの雌ネジ部ＵＭを螺合するように構成している。ここにユニオンナットＵＮとはナット部及び鍔部からなるユニオン継手のナット部をいい、仮設水栓Ｓを回さずにナット部の回動のみで水道メータＭの二次側Ｍ２の雄ネジ部ＭＯとエルボ管１の端部との着脱が可能な構造のユニオン継手の構成部材の一つをいう。 Further, in this case, as shown in FIGS. 1 and 2, a nut N, in this case a union nut UN, is provided at the end of the elbow pipe 1 connected to the secondary side M 2 of the water meter M, and the water meter M is provided. The female threaded portion UM of the union nut UN as the nut N is screwed into the male threaded portion MO of the secondary side M2 of the above. Here, the union nut UN refers to the nut part of the union joint consisting of the nut part and the flange part, and is the male screw of the secondary side M2 of the water meter M only by rotating the nut part without turning the temporary faucet S. A part MO and one of the constituent members of a union joint having a structure in which the end portion of the elbow pipe 1 can be attached and detached.

又、この場合、図１、図２の如く、上記ホース継手３は相互に着脱自在な雌接続部３ａ及び雄接続部３ｂからなり、上記エルボ管１にホース継手３の雄接続部３ｂが設けられ、雌接続部３ａに散水ホースＨが接続されている。なお、上記エルボ管１にホース継手３の雌接続部３ａを設け、上記雄接続部３ｂに散水ホースＨを接続する構成とすることもある。また、上記ホース継手３として散水ホースＨを直接接続可能な構造のホース継手とすることもある。 Further, in this case, as shown in FIGS. 1 and 2, the hose joint 3 is composed of a female connection portion 3a and a male connection portion 3b that are detachable from each other, and the elbow pipe 1 is provided with the male connection portion 3b of the hose joint 3. The sprinkler hose H is connected to the female connection portion 3a. The elbow pipe 1 may be provided with a female connection portion 3a of the hose joint 3, and the sprinkler hose H may be connected to the male connection portion 3b. Further, the hose joint 3 may be a hose joint having a structure in which the sprinkler hose H can be directly connected.

又、この場合、図１、図５の如く、上記止水栓２はニードル弁Ｖであり、エルボ管１に弁箱部Ｖ１を突出形成し、弁箱部Ｖ１に蓋体Ｖ２を螺着し、蓋体Ｖ２にスピンドルＶ３を進退移動自在に設け、スピンドルＶ３の外方端部にハンドルＶ４を取付け、スピンドルＶ３の内方端部を弁箱部Ｖ１の内周面に螺子構造Ｖ５により相互に螺着すると共に弁体Ｖ６を設け、エルボ管１の通水路１ｃに弁体Ｖ６に対向する弁座部Ｖ７及び弁穴Ｖ８を形成し、ハンドルＶ４の正逆回転操作によりスピンドルＶ３を進退動作させ、スピンドルＶ３の進退動作により弁体Ｖ６を弁座部Ｖ７と離間又は密着させ、仮設水栓Ｓの止水栓２の開栓又は閉栓の操作を行い、水道メータＭからの水道水Ｗを通水又は止水するように構成している。なお、上記止水栓２はニードル弁に限らず、ボール弁、ゲート弁、その他の弁構造を採用することもある。 Further, in this case, as shown in FIGS. 1 and 5, the water stop valve 2 is a needle valve V, a valve box portion V1 is formed to protrude from the elbow pipe 1, and a lid V2 is screwed to the valve box portion V1. , The spindle V3 is provided on the lid V2 so as to be able to move forward and backward, the handle V4 is attached to the outer end of the spindle V3, and the inner end of the spindle V3 is mutually attached to the inner peripheral surface of the valve box portion V1 by the screw structure V5. A valve body V6 is provided while being screwed, a valve seat portion V7 and a valve hole V8 facing the valve body V6 are formed in the water passage 1c of the elbow pipe 1, and the spindle V3 is moved forward and backward by operating the handle V4 in the forward and reverse directions. , The valve body V6 is separated or brought into close contact with the valve seat portion V7 by the advance / retreat operation of the spindle V3, and the water stop valve 2 of the temporary faucet S is opened or closed, and the tap water W from the water meter M is passed through. It is configured to be watery or watertight. The water stop valve 2 is not limited to the needle valve, and may adopt a ball valve, a gate valve, or another valve structure.

この実施の形態例は上記構成であるから、図１、図２、図３、図６の如く、例えば、建設機械Ｑによる家屋解体工事等に伴う水道仮設工事にあっては、メーターボックスＢ内の水道メータＭの二次側Ｍ２に仮設水栓Ｓのエルボ管１を連結するだけで水道仮設工事を行うことができ、例えば、ホース継手３に散水ホースＨを接続し、エルボ管１に設けられた止水栓２を開栓して解体家屋Ｄに散水作業等を行うことができ、解体家屋Ｄに対する散水により解体作業中に発生する粉塵の拡散等を防止することができ、このため、水道メータＭの二次側Ｍ２の配管を切断したり、配管の切断部分にネジ切り加工をしたり、配管の切断部分に散水用のホース継手を接続したり、コンクリートの取り壊し、土掘り等の準備作業や段取作業も必要がなくなり、水道仮設工事をきわめて容易に行うことができ、水道仮設工事の作業性を向上することができ、解体作業者に対する労苦を軽減することもでき、さらに、仮設水栓Ｓは、エルボ管１、止水栓２及びホース継手３の三部材からなるので、きわめてコンパクトな構成となり、可搬性及び携帯性を向上することができる。 Since the example of this embodiment has the above configuration, as shown in FIGS. 1, 2, 3, and 6, for example, in the temporary water supply work accompanying the house dismantling work by the construction machine Q, the inside of the meter box B Temporary water supply work can be performed simply by connecting the elbow pipe 1 of the temporary faucet S to the secondary side M 2 of the water meter M. For example, the sprinkler hose H is connected to the hose joint 3 and the elbow pipe 1 is connected. It is possible to open the provided water stop valve 2 to sprinkle water on the dismantled house D, and it is possible to prevent the diffusion of dust generated during the dismantling work due to water sprinkling on the dismantled house D. , Cutting the pipe of the secondary side M 2 of the water meter M, threading the cut part of the pipe, connecting the hose joint for watering to the cut part of the pipe, demolishing the concrete, digging the soil There is no need for preparatory work or setup work such as, etc., temporary water supply work can be performed extremely easily, workability of temporary water supply work can be improved, and labor for dismantling workers can be reduced. Further, since the temporary water faucet S is composed of three members, an elbow pipe 1, a water stop faucet 2, and a hose joint 3, it has an extremely compact structure and can improve portability and portability.

又、この場合、図１、図４、図５の如く、上記エルボ管１は水平管部１ａ及び立上管部１ｂからなり、上記止水栓２はエルボ管１の立上管部１ｂに設けられているから、メーターボックスＢ内に内装配置された仮設水栓Ｓの止水栓２の開栓又は閉栓の操作を地上から容易に行うことができ、水道仮設工事を容易に行うことができ、又、この場合、図１、図２の如く、上記水道メータＭの二次側Ｍ２に連結されるエルボ管１の端部にナットＮが設けられているから、水道メータＭの二次側Ｍ２とエルボ管１との着脱を容易に行うことができ、又、この場合、上記水道メータＭの二次側Ｍ２に連結されるエルボ管１の端部のナットＮはユニオンナットＵＮであるから、水道メータＭの雄ネジ部ＭＯにユニオンナットＵＮの雌ネジ部ＵＭを螺合するだけで水道メータＭの二次側Ｍ２とエルボ管１との着脱を一層容易に行うことができ、又、この場合、図１、図２の如く、上記ホース継手３は相互に着脱自在な雌接続部３ａ及び雄接続部３ｂからなり、上記エルボ管１にホース継手３の雄接続部３ｂが設けられ、雌接続部３ａに散水ホースＨが接続されているから、ホース継手３と散水ホースＨとの着脱を容易に行うことができ、又、この場合、図１、図５の如く、上記止水栓２はニードル弁Ｖであるから、止水栓２の開栓又は閉栓の操作を容易かつ確実に行うことができる。 Further, in this case, as shown in FIGS. 1, 4, and 5, the elbow pipe 1 is composed of a horizontal pipe portion 1a and a rising pipe portion 1b, and the water stop valve 2 is attached to the rising pipe portion 1b of the elbow pipe 1. Since it is provided, the operation of opening or closing the water stop valve 2 of the temporary faucet S internally arranged in the meter box B can be easily performed from the ground, and the temporary water supply work can be easily performed. Also, in this case, as shown in FIGS. 1 and 2, since the nut N is provided at the end of the elbow pipe 1 connected to the secondary side M 2 of the water meter M, the water meter M 2 The secondary side M 2 and the elbow pipe 1 can be easily attached and detached, and in this case, the nut N at the end of the elbow pipe 1 connected to the secondary side M 2 of the water meter M is a union nut. Since it is a UN, it is easier to attach / detach the secondary side M2 of the water meter M and the elbow tube 1 simply by screwing the female threaded part UM of the union nut UN into the male threaded part MO of the water meter M. In this case, as shown in FIGS. 1 and 2, the hose joint 3 is composed of a female connection portion 3a and a male connection portion 3b that are detachable from each other, and the male connection portion of the hose joint 3 is connected to the elbow pipe 1. Since 3b is provided and the sprinkler hose H is connected to the female connection portion 3a, the hose joint 3 and the sprinkler hose H can be easily attached and detached. In this case, as shown in FIGS. 1 and 5. Since the water stop valve 2 is a needle valve V, the operation of opening or closing the water stop valve 2 can be easily and surely performed.

尚、本発明は上記実施の形態例に限られるものではなく、メーターボックスＢ、水道メータＭ、仮設水栓Ｓ、ナットＮ、ユニオンナットＵＮ、散水ホースＨ、ニードル弁Ｖ、エルボ管１、水平管部１ａ、立上管部１ｂ、止水栓２、ホース継手３、雌接続部３ａ、雄接続部３ｂの構造等は適宜変更して設計される。 The present invention is not limited to the above embodiment, and the meter box B, the water meter M, the temporary faucet S, the nut N, the union nut UN, the sprinkler hose H, the needle valve V, the elbow pipe 1, and the horizontal. The structures of the pipe portion 1a, the rising pipe portion 1b, the water stop valve 2, the hose joint 3, the female connection portion 3a, the male connection portion 3b, and the like are appropriately modified and designed.

以上、所期の目的を充分達成することができる。 As mentioned above, the intended purpose can be sufficiently achieved.

Ｂ メーターボックス
Ｍ 水道メータ
Ｍ２ 二次側
ＭＯ 雄ネジ部
Ｓ 仮設水栓
Ｎ ナット
ＵＮ ユニオンナット
ＵＭ 雌ネジ部
Ｈ 散水ホース
Ｖ ニードル弁
１ エルボ管
１ａ 水平管部
１ｂ 立上管部
２ 止水栓
３ ホース継手
３ａ 雌接続部
３ｂ 雄接続部

B Meter box M Water meter M 2 Secondary side
MO male thread part
S Temporary faucet N nut UN union nut
UM female thread part
H Sprinkler hose V Needle valve 1 Elbow pipe 1a Horizontal pipe 1b Rise pipe 2 Stopcock 3 Hose fitting 3a Female connection 3b Male connection

Claims (3)

家屋解体工事等に伴う水道仮設工事に用いられ、地面に埋設されたメーターボックス内の水道メータの二次側に連結されるエルボ管、該メーターボックス内の該エルボ管に設けられた止水栓、及び、該メーターボックス内の該エルボ管に連結されたホース継手からなり、上記エルボ管は水平管部及び立上管部からなり、上記止水栓はエルボ管の立上管部に設けられ、上記水道メータの二次側に形成された雄ネジ部に螺合連結される雌ネジ部を有するナットが該エルボ管の水平管部の端部に設けられ、該水道メータの二次側に連結されるエルボ管の立上管部の端部のナットはユニオンナットであり、上記ホース継手は相互に着脱自在な雌接続部及び雄接続部からなり、上記エルボ管の立上管部に該ホース継手の雄接続部が設けられ、該雄接続部に着脱自在な該雌接続部に上記家屋解体工事等の散水作業等に用いられる散水ホースが接続されていることを特徴とする仮設水栓。 An elbow pipe connected to the secondary side of a water meter in a meter box buried in the ground, which is used for temporary water supply work associated with house dismantling work, and a faucet provided in the elbow pipe in the meter box. , And the hose joint connected to the elbow pipe in the meter box, the elbow pipe consists of a horizontal pipe portion and a rising pipe portion, and the water stopcock is provided in the rising pipe portion of the elbow pipe. A nut having a female threaded portion screwed and connected to the male threaded portion formed on the secondary side of the water meter is provided at the end of the horizontal tube portion of the elbow tube, and the secondary side of the water meter is provided. The nut at the end of the rising pipe portion of the elbow pipe connected to is a union nut, and the hose joint consists of a female connection portion and a male connection portion that are detachable from each other, and is connected to the rising pipe portion of the elbow pipe. Temporary water is characterized in that a male connection portion of the hose joint is provided, and a watering hose used for watering work such as the house dismantling work is connected to the removable female connecting portion. plug. 上記止水栓はニードル弁であることを特徴とする請求項１項記載の仮設水栓。 The temporary faucet according to claim 1 , wherein the faucet is a needle valve. 上記請求項１又は２記載の仮設水栓を用いて水道仮設工事を施工することを特徴とする水道仮設工法。 A temporary water supply construction method characterized in that temporary water supply construction is carried out using the temporary faucet according to claim 1 or 2 .
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007162256A (en) 2005-12-12 2007-06-28 Maezawa Kyuso Industries Co Ltd Water meter unit protective cover
JP2008069599A (en) 2006-09-15 2008-03-27 Kitz Corp Meter unit warming cover
JP2009228299A (en) 2008-03-24 2009-10-08 Asahi Kasei Homes Co Structure and method for installing temporary water supply facility
CN102995661A (en) 2012-10-18 2013-03-27 桑红旗 Water meter chamber and water meter device thereof
JP2018204277A (en) 2017-06-02 2018-12-27 株式会社日邦バルブ Cutoff faucet unit and meter unit
JP2019065694A (en) 2018-11-16 2019-04-25 株式会社タブチ Water-supply pipe structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08326331A (en) * 1995-05-31 1996-12-10 Maruyama Mfg Co Ltd Device and method for spraying liquid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007162256A (en) 2005-12-12 2007-06-28 Maezawa Kyuso Industries Co Ltd Water meter unit protective cover
JP2008069599A (en) 2006-09-15 2008-03-27 Kitz Corp Meter unit warming cover
JP2009228299A (en) 2008-03-24 2009-10-08 Asahi Kasei Homes Co Structure and method for installing temporary water supply facility
CN102995661A (en) 2012-10-18 2013-03-27 桑红旗 Water meter chamber and water meter device thereof
JP2018204277A (en) 2017-06-02 2018-12-27 株式会社日邦バルブ Cutoff faucet unit and meter unit
JP2019065694A (en) 2018-11-16 2019-04-25 株式会社タブチ Water-supply pipe structure

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