JPH01164216A - Formation of low voltage drop wire - Google Patents
Formation of low voltage drop wireInfo
- Publication number
- JPH01164216A JPH01164216A JP62321996A JP32199687A JPH01164216A JP H01164216 A JPH01164216 A JP H01164216A JP 62321996 A JP62321996 A JP 62321996A JP 32199687 A JP32199687 A JP 32199687A JP H01164216 A JPH01164216 A JP H01164216A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- low
- plastic pipe
- line
- drop wire
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 21
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 5
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は低圧架空配電線から一般住居等に引込む電力用
低圧引込線に通信線を添架する低圧引込線の形成方法に
関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method of forming a low-voltage drop-in line in which a communication line is attached to a low-voltage drop-in line for electric power drawn from a low-voltage overhead power distribution line into a general residence, etc.
(従来技術及び解決しようとする問題点)現在一般住居
等に引込まれている電線には、低圧架空配電線から引込
む電力用低圧引込線と電話用引込線があって、これらは
別々に架線されており、イしくfltjAを害している
。(Prior Art and Problems to be Solved) Currently, there are two types of electric wires that are installed in general residences: low-voltage power lines that are connected to low-voltage overhead distribution lines, and telephone lines that are connected separately. , is seriously harming fltjA.
又将来、電話線以外の例えば自動検針、データ通信、C
ATV、ファクシミリ等の通信回線が必要になった時、
同様の方法で異なる電線又はケーブルを架線することに
なれば、なおさら上記の問題が大きくなり、さらには住
居にこれら電線の引留部を設ける必要が生じてくる。In addition, in the future, we will be able to use systems other than telephone lines, such as automatic meter reading, data communications, and
When communication lines such as ATV and facsimile are required,
If different electric wires or cables are connected using the same method, the above-mentioned problem becomes even more serious, and furthermore, it becomes necessary to provide a stop for these electric wires in the residence.
しかして、このような問題点は今後ますます進宸する情
報化社会への対応にあたっては是非解決しておかねばな
らない技術である。However, these problems must be solved by technology in order to cope with the increasingly advanced information society.
(問題点を解決するための手段)
本発明は上述の問題点を解消する低圧引込線の形成方法
を提供するもので、その特徴は、少くとも2つの挿通孔
ををするスペーサの上記挿通孔に電力用低圧引込線とゴ
ム、プラスチックパイプをそれぞれ挿通しておき、所要
時期に上記ゴム、プラスチック内に通信線を挿通して電
力用低圧引込線に対して通信線を離隔して添架すること
にある。(Means for Solving the Problems) The present invention provides a method for forming a low-voltage lead-in wire that solves the above-mentioned problems. The purpose is to insert a low-voltage power drop-in line, a rubber pipe, and a plastic pipe, respectively, and then insert a communication line through the rubber or plastic at a required time, and attach the communication line to the low-voltage power drop-in line at a distance.
第1図は本発明の低圧引込線の形成方法において、ゴム
、プラスチックパイプ内に通信線を挿通する前の斜視図
、第2図はゴム、プラスチックバイブ内に通信線を挿通
した状態の第1図のX−Xにおける断面図である。Figure 1 is a perspective view of the method of forming a low-voltage drop-in line of the present invention before the communication line is inserted into the rubber or plastic pipe, and Figure 2 is the first view with the communication line inserted into the rubber or plastic vibrator. FIG.
図面において、(1)は導体上にポリ塩化ビニル等の被
覆層を有する単心絶縁電線あるいはこのような絶縁電線
の複数本を撚合せた多心絶縁電線等より成る電力用低圧
引込線、(2)はゴム、プラスチック等で形成されたパ
イプ、(3)はポリ塩化ビニル、耐候性ポリエチレン、
ポリプロピレン等のプラスチックの成形により形成され
たプラスチックスペーサである。In the drawings, (1) indicates a power low-voltage drop-in line consisting of a single-core insulated wire having a coating layer of polyvinyl chloride or the like on the conductor, or a multi-core insulated wire made by twisting a plurality of such insulated wires; (2) ) is a pipe made of rubber, plastic, etc., (3) is polyvinyl chloride, weather-resistant polyethylene,
This is a plastic spacer formed by molding plastic such as polypropylene.
上記スペーサ(3)には少くとも2つの挿通孔(4)が
設けてあり、その1つには前記電力用低圧引込線(1)
が、他の1つにはゴム、プラスチックパイプ(2)が挿
通されており、このようなスペーサ(3)を一定間隔で
設けることにより、第1図に示すように、電力用低圧引
込線(1)に対してゴム、プラスチックパイプ(2)が
添架される。しかして、需要家が必要とするとき、前記
ゴム、プラスチックパイプ(2)内に所要の通信線(5
)、例えば通常の対撚構造の通信線、同軸ケーブルある
いは光フアイバケーブル等を挿通して第2図に示すよう
な、電力用低圧引込線0)に対して通信線(5)を離隔
して添架した低圧引込線を形成する。The spacer (3) is provided with at least two insertion holes (4), one of which is provided with the power low-voltage lead-in line (1).
However, a rubber or plastic pipe (2) is inserted through the other one, and by providing such spacers (3) at regular intervals, the low-voltage power drop-in line (1) is inserted, as shown in Figure 1. ), a rubber or plastic pipe (2) is attached to it. Therefore, when a customer needs it, a necessary communication line (5
), for example, by inserting ordinary twisted-pair communication lines, coaxial cables, or optical fiber cables, etc., and attaching the communication line (5) to the low-voltage power drop-in line 0) at a distance, as shown in Figure 2. form a low-voltage drop-in line.
このような、電力用低圧引込線(1)とゴム、プラスチ
ックパイプ(2)の添架構造は、あらかじめ工場等にお
いて構成しておいてもよいし、現場において添架しても
よい。Such an attachment structure of the power low-voltage drop-in line (1) and the rubber or plastic pipe (2) may be constructed in advance at a factory or the like, or may be attached at the site.
又用いるゴム、プラスチックパイプ(2)は、ポリ塩化
ビニル、ポリエチレン、ポリプロピレン、エチレンプロ
ピレンゴム、ネオプレンゴム等の単体で形成されたもの
でもよいが、第3図(イ)及び(ロ)に示すような複合
構造のものでもよい。The rubber or plastic pipe (2) used may be made of polyvinyl chloride, polyethylene, polypropylene, ethylene propylene rubber, neoprene rubber, etc., but as shown in Figure 3 (a) and (b), It may also have a composite structure.
第3図a)及び(噂は複合構造をもったゴム、プラスチ
ックパイプ(3)の構造例である。第3図ビ)は例えば
ポリエチレンパイプ(2り上にガラス繊維、ケ■
ブラー等の補強層(22)を設け、さらにその上にエチ
レンプロピレンゴムの外F!I(23)を設けたもので
ある。又第3図(ロ)は、例えば最内層に耐摩耗性のす
ぐれたテフロンパイプ(24)を配し、その上に内層の
エチレンプロピレンゴム(25) 、繊維補強層(22
)及びエチレンプロピレンゴムの外層(23)を順次設
けて形成したものである。Figure 3 a) and (rumored to be structural examples of rubber and plastic pipes (3) with a composite structure. Figure 3 B) are, for example, polyethylene pipes (2) reinforced with glass fiber, Kabler, etc. A layer (22) is provided, and an outer F!I (23) made of ethylene propylene rubber is provided on top of the layer (22).Furthermore, Fig. 3 (b) shows, for example, a Teflon pipe with excellent abrasion resistance in the innermost layer. (24), on which the inner layer of ethylene propylene rubber (25) and the fiber reinforced layer (22) are placed.
) and an outer layer (23) of ethylene propylene rubber are sequentially provided.
このような複合構造のゴム、プラスチックパイプ(2)
は、引張り強さ、耐圧縮性、可撓性が向上し、極めて効
果的である。Rubber and plastic pipes with such composite structure (2)
is highly effective with improved tensile strength, compression resistance, and flexibility.
さらに、スペーサ(3)は例えば第合図(イ)及び(ロ
)に示すように、2つの挿通孔(4)が連通しており、
その一方の連通部に切込(3りを有し、これを支点とし
て開閉可能な構造とし、開閉部の一方に凹状部(32)
、他方に凸伏部(33)を形成した保合構造にするこ
とにより、装着が容易となり、特に既設の電力用低圧引
込線(+)に現地においてゴム、プラスチックパイプ(
2)を添架するのに効果的である。Furthermore, the spacer (3) has two through holes (4) communicating with each other, as shown in Figures (A) and (B), for example.
It has a notch (32) in one of the communicating parts, and has a structure that can be opened and closed using this as a fulcrum, and a concave part (32) in one of the opening and closing parts.
By using a retaining structure with a convex part (33) formed on the other side, installation becomes easy, especially when installing a rubber or plastic pipe (
2) is effective for attaching the shelves.
(発明の効果)
以上説明したように、本発明の低圧引込線の形成方法に
よれば、必要な時期に所要の通信線を添架することが可
能となるばかりでなく、電力用低圧引込線と通信線がス
ペ゛−サにより一体化されるので、従来のように景観を
損うことがない。(Effects of the Invention) As explained above, according to the method of forming a low-voltage drop-in line of the present invention, it is not only possible to attach the required communication lines at the required time, but also it is possible to attach low-voltage drop-in lines for electric power and communication lines. Since it is integrated with a spacer, it does not spoil the scenery unlike the conventional method.
又現在のところ、電力用低圧引込線とメタリックな通信
線(対撚りケーブル、同軸ケーブル)は混触の問題があ
って離隔して架線することが規定されており、一体化し
て架線出来ない。しかし、本発明の形成方法によれば両
者は混触のおそれがなく、一体化を実現することが可能
である。さらに光フアイバケーブルの場合は電力用低圧
引込線との混触の問題はないが、接触による被覆の損傷
、光ファイバの断線等を防止することができる。Furthermore, at present, low-voltage power drop-in lines and metallic communication lines (twisted-pair cables, coaxial cables) are stipulated to be installed separately due to the problem of interference, and cannot be integrated into an overhead line. However, according to the forming method of the present invention, there is no fear that the two may come into contact with each other, and it is possible to realize integration. Furthermore, in the case of optical fiber cables, there is no problem of contact with low-voltage power supply lines, but damage to the coating and breakage of the optical fiber due to contact can be prevented.
第1図は本発明の低圧引込線の形成方法においてゴム、
プラスチックパイプ内に通信線を挿通する前の斜視図、
第2図はゴム、プラスチックパイプ内に通信線を挿通し
た状態の第1図のX−Xにおける断面図である。
第3図に)及び(すはいずれも本発明におけるゴム、プ
ラスチックパイプの構造例の横断面図である。
第4図に)及び(ロ)は本発明におけるスペーサの一例
の説明図である。
1・・・電力用低圧引込線、2・・・ゴム、プラスチブ
クパイプ、3・・・スペーサ、4・・・挿通孔、5・・
・通信線。
獲1図FIG. 1 shows rubber,
A perspective view of the communication line before it is inserted into the plastic pipe.
FIG. 2 is a sectional view taken along line XX in FIG. 1, showing a state in which a communication line is inserted into a rubber or plastic pipe. Fig. 3) and (b) are both cross-sectional views of structural examples of rubber and plastic pipes according to the present invention. Figs. 4) and (b) are explanatory diagrams of an example of a spacer according to the present invention. 1... Low-voltage power lead-in line, 2... Rubber, plastic pipe, 3... Spacer, 4... Insertion hole, 5...
・Communication line. Capture 1
Claims (1)
通孔に電力用低圧引込線とゴム、プラスチックパイプを
それぞれ挿通しておき、所要時期に上記ゴム、プラスチ
ックパイプ内に通信線を挿通して電力用低圧引込線に対
して通信線を離隔して添架することを特徴とする低圧引
込線の形成方法。(1) Insert the power low-voltage lead-in line and the rubber/plastic pipe into the insertion holes of the spacer, which has at least two insertion holes, and then insert the communication line into the rubber/plastic pipes at the required time to generate power. A method for forming a low-voltage service line, which comprises attaching a communication line at a distance from the low-voltage service line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32199687A JP2502108B2 (en) | 1987-12-18 | 1987-12-18 | Method of forming low-voltage service wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32199687A JP2502108B2 (en) | 1987-12-18 | 1987-12-18 | Method of forming low-voltage service wire |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01164216A true JPH01164216A (en) | 1989-06-28 |
JP2502108B2 JP2502108B2 (en) | 1996-05-29 |
Family
ID=18138765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32199687A Expired - Fee Related JP2502108B2 (en) | 1987-12-18 | 1987-12-18 | Method of forming low-voltage service wire |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2502108B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002140942A (en) * | 2000-11-06 | 2002-05-17 | Chubu Electric Power Co Inc | Optical composite lead-in wire and its manufacturing method |
JP2016103922A (en) * | 2014-11-28 | 2016-06-02 | 中国電力株式会社 | Spacer for overhead wire |
-
1987
- 1987-12-18 JP JP32199687A patent/JP2502108B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002140942A (en) * | 2000-11-06 | 2002-05-17 | Chubu Electric Power Co Inc | Optical composite lead-in wire and its manufacturing method |
JP2016103922A (en) * | 2014-11-28 | 2016-06-02 | 中国電力株式会社 | Spacer for overhead wire |
Also Published As
Publication number | Publication date |
---|---|
JP2502108B2 (en) | 1996-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |