JPH0637778U - Core tracer - Google Patents

Core tracer

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Publication number
JPH0637778U
JPH0637778U JP7892592U JP7892592U JPH0637778U JP H0637778 U JPH0637778 U JP H0637778U JP 7892592 U JP7892592 U JP 7892592U JP 7892592 U JP7892592 U JP 7892592U JP H0637778 U JPH0637778 U JP H0637778U
Authority
JP
Japan
Prior art keywords
telephone
core
cable
core wire
cdf
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
JP7892592U
Other languages
Japanese (ja)
Inventor
正敏 石黒
昭 木村
不二男 桝川
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7892592U priority Critical patent/JPH0637778U/en
Publication of JPH0637778U publication Critical patent/JPH0637778U/en
Pending legal-status Critical Current

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  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

(57)【要約】 【目的】 電話工事で使用するケーブル心線に本考案の
実施例の本装置(心線トレーサー)7をCDF9上で接
続することにより電柱上の端子凾11内での心線の確認
の工程を局外工事者のみで可能とし局内の試験者との出
合試験を不要とすること。 【構成】 CDF9上に設けられ、ケーブルの心線を識
別する装置であり、交換機8よりのL1 , 2 線に接続
する接続部1と整流部2と、SCRと回路部品とにより
形成されるスイッチ部3と、LEDと分圧用抵抗とより
なる電源部4と、IC0 ,R6 ,R7 ,C2 よりなる可
聴信号音を発生する発信部5と出力部6と接続手段とに
より構成された本装置(心線トレーサー)7。
(57) [Abstract] [Purpose] By connecting the device (core tracer) 7 of the embodiment of the present invention on the CDF 9 to the core of the cable used for telephone construction, the core inside the terminal box 11 on the utility pole is connected. The process of checking the line should be possible only by the outsourcer, and the entrance / exit test with the in-station tester is unnecessary. [Structure] A device provided on the CDF 9 for identifying the core wire of a cable, which is composed of a connecting portion 1 and a rectifying portion 2 for connecting to the L 1 and L 2 wires from an exchange 8, an SCR and a circuit component. The switch unit 3, the power supply unit 4 including the LED and the voltage dividing resistor, the transmitting unit 5 including the IC 0 , R 6 , R 7 , and C 2 for generating an audible signal sound, the output unit 6, and the connecting means. This device (core tracer) 7 configured.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案は電話工事における心線トレーサーに関するもので、特に工事者が電柱 上のケーブル接続端子凾で電話工事に使用するケーブル心線の確認を容易にする ため局内結合配線盤に搭載する心線トレーサーに関するものである。 The present invention relates to a core wire tracer for telephone work, and in particular, a core wire tracer to be mounted on an intra-station joint wiring board to facilitate the confirmation of a cable core wire used for telephone work by a worker using a cable connection terminal on a telephone pole. It is about.

【0002】[0002]

【従来の技術】[Prior art]

加入電話の開通工事等(以下電話工事という)において、電話柱(以下電柱と いう)に搭載されたケーブル接続端子凾(以下端子凾という)上で、該電話工事 に使用されるケーブル心線(以下心線という)の接続確認を行なうため、電話工 事の局外線路工事者(以下局外工事者という)は、電話局内に設けられた局内結 合配線盤(以下CDFという)の端子板に接続される該心線を発信器と該発信器 に接続されるテストコードを用い局内試験者(以下試験者という)と共に前記心 線の出合試験を行ない接続確認を行なっていた。 During opening work of subscriber telephones (hereinafter referred to as telephone work), on the cable connection terminal (hereinafter referred to as terminal) mounted on the telephone pole (hereinafter referred to as telephone pole), the cable core wire used for the telephone construction ( In order to confirm the connection of the core wire, the telephone line installer of the out-of-office line (hereinafter referred to as the out-of-office worker) is the terminal board of the in-office combined wiring board (hereinafter referred to as CDF) installed in the telephone station. Using a transmitter and a test code connected to the transmitter, the core wire connected to the terminal was tested with the in-station tester (hereinafter referred to as a tester) to check the connection of the core wire.

【0003】[0003]

【考案が解決しようとする課題】[Problems to be solved by the device]

しかしながら従来の心線の出合試験においては、工事者と試験者とが行なう必 要があるばかりでなく、その出合試験に用いられるテストコード、発振器をめぐ り、つぎの問題がある。すなわち、 テストコード 1.テストコードの増設本数に制限があり、電話工事が多くなると、電話工事 に対応できずに待ち時間が長くなるという欠点がある。 2.事前に接線しておくことができない。 3.接続、取外しを電話工事の都度、試験者が行なわなければならない。 4.電話局内側の故障を発見できない。 5.局外工事者が該心線確認の出合試験依頼のため、電柱上より、試験者を呼 び出さなくてはならない。 発振器 1.電池の交換が面倒である。 2.電話局内側の故障を発見できない。 3.発振器をCDFで該心線に接続したままで電話端末よりの発信ができない 。 4.電池交換のコストがかかる。 5.自己切離し機能がないので電話工事の都度、接続、取外しが必要である。 等の欠点がある。 However, in the conventional I / O test of the core wire, not only the builder and the tester need to perform, but there are the following problems regarding the test code and the oscillator used in the I / O test. That is, the test code 1. There is a limitation that the number of additional test cords is limited, and if the telephone work increases, the telephone work cannot be handled and the waiting time becomes long. 2. Can't be tangent in advance. 3. The tester must connect and disconnect each time telephone work is done. 4. I cannot find a failure inside the telephone office. 5. An operator outside the station must call the examiner from above the utility pole to request an entrance examination to confirm the core wire. Oscillator 1. Battery replacement is troublesome. 2. I cannot find a failure inside the telephone office. 3. It is not possible to make a call from the telephone terminal with the oscillator connected to the core wire with the CDF. 4. Battery replacement costs. 5. Since there is no self disconnection function, it is necessary to connect and disconnect every time telephone work is done. There are drawbacks such as.

【0004】 本考案の目的は、前記の欠点を解消し、電話工事で使用する該心線に本考案の 実施例の心線トレーサー(以下本装置という)を前記CDF上で接続することに より、電柱上の端子凾内での該心線の工程を局外工事者のみで可能となし、試験 者との出合試験を不要となすことのできる本装置を提案するにある。The object of the present invention is to solve the above-mentioned drawbacks and to connect the core wire tracer (hereinafter referred to as the present device) of the embodiment of the present invention to the core wire used in telephone construction on the CDF. The purpose of the present invention is to propose a device that allows the work of the core wire in the terminal area on the utility pole to be performed only by an outside construction worker and does not require an attendance test with a tester.

【0005】[0005]

【課題を解決するための手段】[Means for Solving the Problems]

前記目的を達成するため、本考案は、請求項1において、電話交換機(以下交 換機という)よりのケーブルをCDF及び電柱上の端子凾を介して電話機に導き 接続する電話工事において、前記CDFに設けられ、前記ケーブルの心線を識別 する装置であり、該装置は、交換機よりのL1 , 2 線に接続する接続部と、整 流部と、SCRと回路部品とにより形成されるスイッチ部と、LEDと分圧用抵 抗とよりなる電源部と、IC0 ,R6 ,R7 ,C2 よりなる可聴信号音を発生す る発信部と、出力部と、接続手段とにより構成される本装置を構成した。In order to achieve the above object, the present invention provides the CDF according to claim 1, in which a cable from a telephone exchange (hereinafter referred to as an exchange) is guided and connected to a telephone via a CDF and a terminal on a telephone pole. A device for identifying the core wire of the cable, the device being formed by a connecting portion connecting to the L 1 and L 2 wires from the exchange, a rectifying portion, an SCR and a circuit component. Consists of a switch part, a power supply part consisting of an LED and a voltage dividing resistor, a transmitting part consisting of IC 0 , R 6 , R 7 , and C 2 for generating an audible signal sound, an output part, and a connecting means. This device is configured.

【0006】[0006]

【作用】[Action]

前記の通り構成された本装置を交換機よりのL1 , 2 線にCDFの端子板上 で、接続部で接続し、SWを押下することにより、サイリスタSCR1 ,SCR 2 が点弧し、発振回路を構成するIC0 に電流が供給され、LEDの点火、不点 火によりCDF〜交換機間の配線の良否が判定される。動作した発振回路で発生 した信号音がL2 線に供給され、電柱上の端子凾で局外工事者がレシーバーによ る聴音で心線を確認することができる。 The device configured as described above is used as an L1,L2Thyristor SCR by connecting the wire to the CDF terminal board at the connecting part and pressing SW.1, SCR 2 Is ignited and constitutes an oscillation circuit0Current is supplied to the CDF, and the quality of the wiring between the CDF and the exchange is judged by the ignition and the ignition of the LED. The signal sound generated by the operating oscillator circuit is L2It is supplied to the cable, and the operator outside the office can confirm the core wire by listening to the sound from the terminal on the utility pole.

【0007】[0007]

【実施例】【Example】

本考案の一実施例を図面と共に説明する。図1は本考案の実施例の本装置の構 成ブロック図で、(a)はブロック図、(b)はブロックの詳細を示す。図2は 本考案の実施例の本装置の回路図、図3は同外観斜視図、図4は本考案の実施例 を用いた工事系統説明図である。 An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a block diagram showing the configuration of this device according to an embodiment of the present invention. FIG. 1A is a block diagram and FIG. 1B is a detailed block diagram. FIG. 2 is a circuit diagram of this device according to an embodiment of the present invention, FIG. 3 is a perspective view of the same, and FIG. 4 is an explanatory view of a construction system using the embodiment of the present invention.

【0008】 図1において、1は接続部であって、図2に示す交換機8のL1 , 2 線にA ,B線で接続する。2は整流部であって、整流部2は図示するように複数のダイ オードD1 で構成され、接続部1での接続極性に関わりなく、回路を動作させる 。3はスイッチ部であって、スイッチSW1 ,SW2 、サイリスタSCR1 ,S CR2 、抵抗R1 ,R2 、コンデンサC1 で構成され、スイッチSW1 ,SW2 は接続時サイリスタSCR1 ,SCR2 を点弧し回路を動作状態とする。サイリ スタSCR1 ,SCR2 は試験台接続時本回路を切離す。C1 とR1 で交換機状 態せん移時サイリスタSCRの動作を補償する。4は電源部であり、抵抗R3 , R4 と発光ダイオード17LEDとで構成され、抵抗R3 ,R4 はIC0 に適正 な電力を供給する分圧用であり、発光ダイオード17LEDは回路の動作状態を 表示する。5は発信部であって、IC0 ,R6 ,R7 ,C2 により可聴信号音を 発生する。6は出力部でC2 で構成される。In FIG. 1, reference numeral 1 is a connecting portion, which is connected to the L 1 and L 2 lines of the exchange 8 shown in FIG. 2 by A and B lines. Reference numeral 2 denotes a rectifying unit, and the rectifying unit 2 is composed of a plurality of diodes D 1 as shown in the drawing, and operates the circuit regardless of the connection polarity of the connection unit 1. Reference numeral 3 is a switch unit, which is composed of switches SW 1 and SW 2 , thyristors SCR 1 and S CR 2 , resistors R 1 and R 2 , and a capacitor C 1. The switches SW 1 and SW 2 are connected thyristors SCR 1 and SCR 2 is ignited to activate the circuit. For thyristors SCR 1 and SCR 2 , disconnect this circuit when connecting the test bench. C 1 and R 1 compensate the operation of the thyristor SCR during switching. Reference numeral 4 is a power supply unit, which is composed of resistors R 3 and R 4 and a light emitting diode 17LED. The resistors R 3 and R 4 are for voltage division to supply appropriate power to IC 0 , and the light emitting diode 17LED is a circuit operation. Display status. Reference numeral 5 denotes a transmitter, which generates an audible signal sound by IC 0 , R 6 , R 7 , and C 2 . An output unit 6 is composed of C 2 .

【0009】 図2に示すように交換機8よりのL1 , 2 線はCDF9上の本装置7のA線 ,B線に接続される。 図3の斜視図に示される本装置7は、図示の如く表面にサイリスタ用スイッチ 16SWと発光ダイオード17LEDが設けられている。As shown in FIG. 2, the L 1 and L 2 lines from the exchange 8 are connected to the A and B lines of the device 7 on the CDF 9. The device 7 shown in the perspective view of FIG. 3 is provided with a thyristor switch 16SW and a light emitting diode 17LED on the surface as shown.

【0010】 図4は本考案の実施例の本装置7を用いた開通工事の工事系統を示しており、 電話交換機8よりのL1 , 2 線がCDF9に接続され市内線路10をへて電話 柱上のケーブル端子凾11から引込線13及び屋内配線14をへて電話器15に 接続されている。市内線路10は多数図示されている。 局外工事者は、開通工事で使用するケーブル心線を識別、確認するために、電 話柱上ケーブル接続端子凾11内に収容された多数のケーブル心線のなかから色 による識別を行なった後、レシーバー12にて本装置7による発信音を聴音し心 線を確認する。確認した心線に引込線13を接続するのである。FIG. 4 shows a construction system of the opening construction using the device 7 of the embodiment of the present invention. The L 1 and L 2 lines from the telephone exchange 8 are connected to the CDF 9 and the local line 10 is connected. It is connected from the cable terminal 11 on the telephone pole to the telephone 15 through the service wire 13 and the indoor wiring 14. Many city lines 10 are illustrated. In order to identify and confirm the cable core wires used in the opening work, the outside office worker identified by color among the many cable core wires housed in the cable connection terminal 11 on the telephone pole. Then, the receiver 12 listens to the sound emitted by the device 7 to check the core wire. The service wire 13 is connected to the confirmed core wire.

【0011】 以上をとりまとめると、本装置7のA,B線をCDF9の端子板上でケーブル 心線のL1 , 2 線に接続しSW16を押下することによりサイリスタSCR1 ,SCR2 が点弧し発振回路を構成するIC0 に交換機8より6〜9mA程度の 微小電流が供給される。 (1)このとき、LED17の点火、不点火によりCDF9〜電話交換機8間の 配線の良否を判定できる。 (2)動作したIC0 より構成される発振回路で発生した信号音がC2 −B線を 経由してL2 線に供給される。これにより局外工事者は、端子凾11内で該心線 の確認をすることができる。 (3)該心線を確認した局外工事者は、引込線、宅内配線、電話端末取付けの一 連工程を完了する。 (4)局外工事者が試験台又は、自動試験機呼び出しのため特定のNo.例えば 111番又は、114番を本装置7を取付けたままダイヤルしたとき、試験者又 は自動試験機は試験回線を用い開通電話回線を電話交換機8経由で捕捉し、その 捕捉時L1 , 2 線間の電位が0Vとなり、サイリスタSCR1 ,SCR2 がオ フ状態となり、R3 以降、IC0 側の回路が電気的に切離され、IC0 で構成さ れている発振回路の動作が停止するので、開通電話回線試験及び該心線を使用し た電話回線の発信、着信がCDF9上で、本装置7が接続されていても自由にで きる。To summarize the above, by connecting the A and B lines of the device 7 to the L 1 and L 2 lines of the cable core on the terminal board of the CDF 9 and pressing the SW 16, the thyristors SCR 1 and SCR 2 are turned on. A small current of about 6 to 9 mA is supplied from the exchange 8 to the IC 0 which constitutes the arcing oscillation circuit. (1) At this time, the quality of the wiring between the CDF 9 and the telephone exchange 8 can be determined by the ignition or non-ignition of the LED 17. (2) The signal sound generated by the oscillating circuit composed of the operated IC 0 is supplied to the L 2 line via the C 2 -B line. As a result, a worker outside the office can confirm the core wire in the terminal box 11. (3) The outsourced worker who confirms the core wire completes a series of steps of installing the service line, home wiring, and telephone terminal. (4) A specific No. is specified because the outside contractor calls the test bench or the automatic tester. For example, when dialing No. 111 or No. 114 with the device 7 attached, the tester or the automatic tester uses the test line to capture the open telephone line via the telephone exchange 8, and at the time of capture, L 1 and L The potential between the two lines becomes 0V, the thyristors SCR 1 and SCR 2 are turned off, the circuit on the IC 0 side is electrically disconnected after R 3 , and the operation of the oscillator circuit composed of IC 0 Since the call is stopped, the open telephone line test and the transmission and reception of the telephone line using the core line can be freely performed on the CDF 9 even if the device 7 is connected.

【0012】[0012]

【考案の効果】[Effect of device]

以上説明したように、電話工事で使用する心線に、請求項1の本考案の実施例 の本装置をCDF上で接続し作動させることにより、電柱上の端子凾内での該心 線の工程を局外工事者のみで可能となし、試験者との出合試験を不要とすること ができるという効果があり、また本装置の使用には電池が不要でランニングコス トが不要となる等、電話工事の効率化が得られるという効果がある。 As described above, by connecting this device of the embodiment of the present invention of claim 1 on the CDF to the core wire used in the telephone construction and operating it, the core wire in the terminal box on the utility pole is connected. There is an effect that the process can be performed by only the outsourcer, and it is not necessary to have a meeting test with the tester.In addition, no battery is required to use this device and no running cost is required. This has the effect of increasing the efficiency of telephone construction.

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案の実施例の構成ブロック図FIG. 1 is a configuration block diagram of an embodiment of the present invention.

【図2】本考案の実施例の回路図FIG. 2 is a circuit diagram of an embodiment of the present invention.

【図3】本考案の実施例の外観斜視図FIG. 3 is an external perspective view of an embodiment of the present invention.

【図4】本考案の実施例を用いた工事系統説明図[Fig. 4] Construction system explanatory diagram using the embodiment of the present invention

【符号の説明】[Explanation of symbols]

1 接続部 2 整流部 3 スイッチ部 4 電源部 5 発信部 6 出力部 7 心線トレーサー(本装置) 8 電話交換機(交換機) 9 局内結合配線盤(CDF) 10 市内線路 11 ケーブル接続端子凾(端子凾) 12 レシーバ 13 引込線 14 屋内配線 15 電話器 16 SW(サイリスタ点弧用スイッチ) 17 LED(発光ダイオード) 18 リード線 19 接続子 1 Connection part 2 Rectification part 3 Switch part 4 Power supply part 5 Sending part 6 Output part 7 Core wire tracer (this device) 8 Telephone exchange (exchange) 9 Intra-station coupling wiring board (CDF) 10 City line 11 Cable connection terminal ( Terminal 12) Receiver 13 Service wire 14 Indoor wiring 15 Telephone 16 SW (Thyristor ignition switch) 17 LED (Light emitting diode) 18 Lead wire 19 Connector

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 電話交換機よりのケーブルを局内結合配
線盤及び電話柱上のケーブル接続端子凾を介して電話機
に導き接続する電話工事において、 前記局内結合配線盤に設けられ、前記ケーブルの心線を
識別する装置であり、 該装置は、交換機よりのL1 , 2 線に接続する接続部
と、 整流部と、 SCRと回路部品とにより形成されるスイッチ部と、 LEDと分圧用抵抗とよりなる電源部と、 IC0 ,R6 ,R7 ,C2 よりなる可聴信号音を発生す
る発信部と、 出力部と、 接続手段と により構成された心線トレーサー。
1. In a telephone construction in which a cable from a telephone exchange is guided and connected to a telephone through an intra-station connection wiring board and a cable connection terminal on a telephone pole, the core wire of the cable is provided on the intra-station connection wiring board. an apparatus for identifying, the device includes a connection portion to be connected to L 1, L 2-wire from the exchange, and the rectifier unit, a switch unit formed by the SCR and the circuit components, LED and the dividing resistor A core wire tracer composed of a power supply section consisting of: a transmitter section for generating an audible signal sound consisting of IC 0 , R 6 , R 7 , C 2 ; an output section; and a connecting means.
JP7892592U 1992-10-20 1992-10-20 Core tracer Pending JPH0637778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7892592U JPH0637778U (en) 1992-10-20 1992-10-20 Core tracer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7892592U JPH0637778U (en) 1992-10-20 1992-10-20 Core tracer

Publications (1)

Publication Number Publication Date
JPH0637778U true JPH0637778U (en) 1994-05-20

Family

ID=13675446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7892592U Pending JPH0637778U (en) 1992-10-20 1992-10-20 Core tracer

Country Status (1)

Country Link
JP (1) JPH0637778U (en)

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