JPH02138594A - By-pass method of communication cable in multifunctional piping - Google Patents

By-pass method of communication cable in multifunctional piping

Info

Publication number
JPH02138594A
JPH02138594A JP63290791A JP29079188A JPH02138594A JP H02138594 A JPH02138594 A JP H02138594A JP 63290791 A JP63290791 A JP 63290791A JP 29079188 A JP29079188 A JP 29079188A JP H02138594 A JPH02138594 A JP H02138594A
Authority
JP
Japan
Prior art keywords
communication cable
piping
spacer
pipe
hole
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.)
Pending
Application number
JP63290791A
Other languages
Japanese (ja)
Inventor
Nagayuki Ooba
大場 修幸
Hiroshi Honma
博 本間
本間 弘
Akira Hagio
萩尾 彰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP63290791A priority Critical patent/JPH02138594A/en
Publication of JPH02138594A publication Critical patent/JPH02138594A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50Underground or underwater installation; Installation through tubing, conduits or ducts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

PURPOSE:To continuously form the inserting part of a communication cable by installing between flanges of a valve and a branch part of a piping a spacer as a packing having a hole introducing the communication cable laid in a piping to the outside of the piping. CONSTITUTION:A protecting pipe 4 inserting a communication cable 2 is laid on the inner surface of a piping 1 with being buried in a liner material 3. A spacer 10 serving also as a packing is installed between the flange of a gate valve A and the flange 5 of the piping 1 followed by fastening to connect the pipings 1 to each other watertightly. The spacer 10 has a hole introducing the communication cable 2 to the outside of the piping 1, and a by-pass pipe 16 is screwed into a screw part provided in the end part of the hole, whereby a by-pass route of the communication cable 2 is formed. Consequently, the pipings themselves can be connected to each other through the valve and the like, and also the inserting part of the communication cable can be continuously formed.

Description

【発明の詳細な説明】 [産業上の利用分野コ この発明は、流体輸送機能と通信機能を有する多機能配
管、特に配管の内側に通信ケーブルを配設した多機能配
管の通信ケーブルバイパス方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] This invention relates to multifunctional piping having a fluid transport function and a communication function, and particularly to a communication cable bypass method for multifunctional piping in which a communication cable is disposed inside the piping. It is something.

[従来の技術] 最近、例えば、下水道管を利用して下水処理場とポンプ
場との間の各種情報の伝達等を行うことが試みられてい
る。
[Prior Art] Recently, attempts have been made to transmit various information between a sewage treatment plant and a pumping station using, for example, a sewage pipe.

この場合の方法として、流体輸送配管の外側に、通信ケ
ーブル専用の保護管を敷設し、その中に通信ケーブルを
通す方法があるが、この場合には、管外の場所を専冑す
ることになるとか、保護管の保守を必要とする等の問題
がある。
In this case, one method is to lay a dedicated protection pipe for communication cables outside the fluid transport piping and run the communication cables through it, but in this case, it is necessary to There are problems such as the protection tube becoming damaged or requiring maintenance of the protection tube.

そこで、配管内面のライニング材、ライナー材等の中に
直接通信ケーブルを埋設するとか、保護管を埋設してお
いてこの中に通信ケーブルを通す等の方法が検討されて
いる。
Therefore, methods are being considered, such as burying the communication cable directly in the lining material, liner material, etc. on the inner surface of the pipe, or burying a protection tube and passing the communication cable through it.

[解決しようとする課題] ところで、配管の内側に通信ケーブルを配設した場合で
、配管の途中に制水弁、分岐部を設けるときには、通信
ケーブルをこれらの部で迂回する必要があるが、未だ具
体的な解決方法が開発されていない。
[Problem to be solved] By the way, when a communication cable is installed inside a pipe and a water control valve or a branch part is provided in the middle of the pipe, it is necessary to detour the communication cable at these parts. A concrete solution has not yet been developed.

この発明は、上記の多機能配管の通信ケーブルバイパス
方法を提供することを課題とするものである。
An object of the present invention is to provide a communication cable bypass method for the multifunctional piping described above.

[課題を解決するための手段] この発明の多機能配管の通信ケーブルバイパス方法は、
配管の弁、分岐部等のフランジの前後に、配管内面に敷
設された通信ケーブルを配管外に導く孔があけられたパ
ツキンを兼ねるスペーサを介装し、上記一方のスペーサ
の孔から出た通信ケーブルをバイパス管を介して他方の
スペーサの孔に導くことを特徴とするものである。
[Means for Solving the Problems] The communication cable bypass method for multifunctional piping of the present invention includes:
Before and after the flanges of piping valves, branch parts, etc., spacers that also serve as gaskets are installed with holes that guide the communication cables laid on the inside of the piping out of the piping, and the communication cables that come out from the holes in one of the spacers are interposed. This is characterized in that the cable is guided to the hole in the other spacer via a bypass pipe.

[作用] 配管自体は、弁等のフランジの前後に介装されたパツキ
ンを兼ねるスペーサを締付具によって締付けることによ
り、液密に接続される。一方、通信ケーブルは一方のス
ペーサにあけられた孔から出て、バイパス管を介して他
方のスペーサの孔から配管内に導かれる。こうして、配
管は弁等を介して接続されると共に、通信ケーブルの挿
通部が配管の弁等を迂回して、水密状態で連続して形成
される。
[Operation] The pipes themselves are connected in a liquid-tight manner by tightening spacers, which also serve as packings, which are interposed before and after the flanges of the valves, etc., using fasteners. On the other hand, the communication cable exits through a hole in one spacer and is led into the piping through a hole in the other spacer via a bypass pipe. In this way, the pipes are connected via valves and the like, and the insertion portion of the communication cable bypasses the valves and the like of the pipes and is continuously formed in a watertight state.

[実施例] 以下、本発明方法の1実施例を配管の途中に制水弁を設
ける場合について図面を参照して説明する。
[Example] Hereinafter, an example of the method of the present invention will be described with reference to the drawings for a case in which a water control valve is provided in the middle of piping.

接続すべき配管1の内面に通信ケーブル2が挿通される
保護管4が、ライナー材又はランニング材3中に埋設し
て配設されている。
A protective tube 4 through which a communication cable 2 is inserted into the inner surface of the pipe 1 to be connected is embedded in a liner material or a running material 3.

制水弁Aのフランジと配管1のフランジ5との間にパツ
キンを兼ねるスペーサ10を介装し、締付けることによ
り、配管自体は水密に接続される。
A spacer 10, which also serves as a gasket, is interposed between the flange of the water control valve A and the flange 5 of the pipe 1, and the pipes themselves are connected watertightly by tightening the spacer 10.

スペーサ10に、通信ケーブル2を配管外ニ導く孔11
があけられている。また、両スペーサ10の孔11の端
部に形成されたねじ部12に、L形のバイパス管16を
それぞれねじ込み、中央部で接続することにより、通信
ケーブル2のバイパス路が形成される。こうして、一方
の配管から出た通信ケーブル2を他方の配管内に導くこ
とができる。
A hole 11 in the spacer 10 for guiding the communication cable 2 to the outside of the piping
is open. Further, a bypass path for the communication cable 2 is formed by screwing L-shaped bypass pipes 16 into the threaded portions 12 formed at the ends of the holes 11 of both spacers 10 and connecting them at the center. In this way, the communication cable 2 coming out of one pipe can be guided into the other pipe.

かくして、配管が弁を介して水密に接続されると共に、
通信ケーブルの挿通部がスペーサ及びバイパス管を介し
て連続して形成される。
In this way, the pipes are connected watertight via the valve, and
A communication cable insertion portion is formed continuously through the spacer and the bypass pipe.

[発明の効果] この発明の多機能配管の通信ケーブルバイパス方法は、
上記のようなもので、簡単な方法で配管自体を弁等を介
して接続することができ、同時に通信ケーブルの挿通部
を連続して形成することができる。
[Effect of the invention] The communication cable bypass method for multifunctional piping of the present invention has the following advantages:
As described above, the pipes themselves can be connected via valves or the like in a simple manner, and at the same time, the insertion portion for the communication cable can be continuously formed.

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

第1図は本発明方法により多機能配管の通信ケーブルが
バイパスされた状態の1例を示す説明図、第2図はスペ
ーサの正面図、第3図は配管の1側にスペーサが接続さ
れた状態の断面図である。 出願人代理人 弁理士 鈴江武彦
Fig. 1 is an explanatory diagram showing an example of a state in which the communication cable of multifunctional piping is bypassed by the method of the present invention, Fig. 2 is a front view of the spacer, and Fig. 3 is an illustration of the spacer connected to one side of the pipe. It is a sectional view of the state. Applicant's agent Patent attorney Takehiko Suzue

Claims (1)

【特許請求の範囲】[Claims] 配管の弁、分岐部等のフランジの前後に、配管内面に敷
設された通信ケーブルを配管外に導く孔があけられたパ
ッキンを兼ねるスペーサを介装し、上記一方のスペーサ
の孔から出た通信ケーブルをバイパス管を介して他方の
スペーサの孔に導くことを特徴とする多機能配管の通信
ケーブルバイパス方法。
Before and after the flanges of piping valves, branch parts, etc., there are spacers that also serve as packing and have holes for guiding the communication cable laid on the inner surface of the piping out of the piping, and the communication cable that comes out from the hole in one of the spacers is inserted. A communication cable bypass method for multifunctional piping, characterized in that the cable is guided through a bypass pipe to a hole in the other spacer.
JP63290791A 1988-11-17 1988-11-17 By-pass method of communication cable in multifunctional piping Pending JPH02138594A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63290791A JPH02138594A (en) 1988-11-17 1988-11-17 By-pass method of communication cable in multifunctional piping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63290791A JPH02138594A (en) 1988-11-17 1988-11-17 By-pass method of communication cable in multifunctional piping

Publications (1)

Publication Number Publication Date
JPH02138594A true JPH02138594A (en) 1990-05-28

Family

ID=17760543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63290791A Pending JPH02138594A (en) 1988-11-17 1988-11-17 By-pass method of communication cable in multifunctional piping

Country Status (1)

Country Link
JP (1) JPH02138594A (en)

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