JPH0444364B2 - - Google Patents
Info
- Publication number
- JPH0444364B2 JPH0444364B2 JP27712887A JP27712887A JPH0444364B2 JP H0444364 B2 JPH0444364 B2 JP H0444364B2 JP 27712887 A JP27712887 A JP 27712887A JP 27712887 A JP27712887 A JP 27712887A JP H0444364 B2 JPH0444364 B2 JP H0444364B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- pipe
- spacer
- overhead ground
- stainless steel
- 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.)
- Expired
Links
- 239000013307 optical fiber Substances 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
Landscapes
- Communication Cables (AREA)
Description
【発明の詳細な説明】
＜産業上の利用分野＞
この発明は配電線用の光フアイバ複合架空地線
に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an optical fiber composite overhead ground wire for power distribution lines.
＜従来の技術とその問題点＞
従来、架空配電線への落雷防止として配電線の
上部に例えば外径５mmφの硬銅線が張られてい
る。<Prior art and its problems> Conventionally, a hard copper wire with an outer diameter of 5 mmφ, for example, has been stretched over the overhead distribution line to prevent lightning from striking the overhead distribution line.
また、従来の超高圧（660KV以上）用の光フ
アイバ複合架空地線は第２図に示すように、例え
ば外径５mmφのアルミパイプ１３の中に、溝部１
４を有するスペーサ１２と該溝部１４に光フアイ
バ１１を収納し、従来の架空地線と同等の強度と
するために、アルミパイプ１３の上にアルミ被覆
鋼線１５を撚り合わせた構造となつている。 In addition, as shown in Fig. 2, the conventional optical fiber composite overhead ground wire for ultra-high pressure (660 KV or higher) has a groove 1 inside an aluminum pipe 13 with an outer diameter of 5 mmφ.
The optical fiber 11 is housed in the spacer 12 having a diameter of 4 and the groove 14, and in order to have the same strength as a conventional overhead ground wire, the structure is such that an aluminum coated steel wire 15 is twisted on top of the aluminum pipe 13. There is.
しかしながら、このような光フアイバ複合架空
地線を配電線用に使用した場合、
(1) 外径が５mm以上となり、風圧荷重が増加す
る。 However, when such an optical fiber composite overhead ground wire is used for power distribution lines, (1) the outer diameter becomes 5 mm or more, and the wind pressure load increases;
(2) アルミ被覆鋼線を使用するため、重量が増加
し、このため配電線の支持柱の強度をアツプさ
せることが必要となり、既設線の張替えには適
していない。(2) Since aluminum-coated steel wires are used, the weight increases, which necessitates increasing the strength of the distribution line support columns, making it unsuitable for replacing existing lines.
などの問題点があつた。There were other problems.
＜問題点を解決するための手段＞
本発明者は上記に鑑みて、既設配電線の支持柱
のままで張替えが可能で、しかも重量増加のない
落雷から架空配電線を保護することのできる光フ
アイバ複合架空地線について検討の結果、この発
明に至つたものである。<Means for Solving the Problems> In view of the above, the inventors of the present invention have developed a light that can be replaced with existing distribution line support pillars and that can protect overhead distribution lines from lightning without increasing their weight. This invention was developed as a result of studies on fiber composite overhead ground wires.
即ち、この発明は溝部を有するスペーサの該溝
部に光フアイバケーブルを収納したのちスペーサ
の周囲をステンレスパイプで覆い、さらにその周
囲を導電材パイプで覆つたことによつて、上記し
た従来の架空地線の問題点を解消したものであ
る。 That is, the present invention stores an optical fiber cable in the groove of a spacer having a groove, then covers the spacer with a stainless steel pipe, and further covers the periphery with a conductive material pipe. This solves the problem with lines.
また、この発明は架空地線の中に通信用の光フ
アイバを内蔵させて通信線としての機能をもたせ
たものである。 Further, in the present invention, an optical fiber for communication is built into the overhead ground wire so that it functions as a communication line.
＜作用＞
以下、この発明を一実施例として示す図面に基
づいて説明する。<Operation> The present invention will be explained below based on the drawings showing one embodiment.
即ち、第１図はこの発明の光フアイバ複合架空
地線の構造を示す断面図であつて、１の光フアイ
バケーブルはスペーサ２の溝部３に収納されてお
り、この光フアイバケーブル１を含むスペーサ２
の周囲はステンレスパイプ４で覆われ、さらにこ
のステンレスパイプ４の回りには導電材パイプ５
が被覆されたものである。 That is, FIG. 1 is a sectional view showing the structure of the optical fiber composite overhead ground wire of the present invention, in which one optical fiber cable is housed in a groove 3 of a spacer 2, and the spacer containing this optical fiber cable 1 2
is covered with a stainless steel pipe 4, and around this stainless steel pipe 4 is a conductive material pipe 5.
is coated.
上記のような構造のこの発明の光フアイバケー
ブル複合架空地線における各構成の目的および効
用について説明すると、導電材パイプ５は例えば
軟鋼材0.8tのパイプまたは板材を円筒状に溶接６
し、パイプ形状としたものが用いられる。この導
電材パイプ５は落雷用、配電線通電による誘導電
流に対して過熱防止を目的とするものである。ま
た板材を用いてパイプ形状にする場合の溶接６は
内部への浸水防止の役目を果すのである。 To explain the purpose and effect of each component in the optical fiber cable composite overhead ground wire of the present invention having the above-described structure, the conductive material pipe 5 is made of, for example, a 0.8 t mild steel pipe or plate welded into a cylindrical shape 6
However, a pipe-shaped one is used. This conductive material pipe 5 is used for lightning strikes and for the purpose of preventing overheating due to induced current caused by energization of a distribution line. In addition, the welding 6 when forming the plate into a pipe shape serves to prevent water from entering the interior.
ステンレスパイプ４としては、例えば厚さ0.5
〜1.0tのステンレスパイプまたは板材を円筒状に
溶接７し、パイプ形状としたものが用いられる。
このステンレスパイプ４は落雷の放電により外側
の導電材パイプ５に溶損が発生した時の内部の気
密保持（内部への浸水防止）を目的とするもので
ある。また、このステンレスパイプ４はこの構造
の架空地線の引張り強度の向上にも寄与するので
ある。ステンレスパイプ４を板材を用いて円筒状
とし、パイプ形状にする時は溶接７に限定される
ものではなく、つき合わせても構わない。しか
し、つき合わせの場合にはステンレスパイプ４の
内側に浸水防止のための被覆材が必要であり、こ
のような被覆材としてはプラスチツク材を用いれ
ばよい。 For example, the stainless steel pipe 4 has a thickness of 0.5
~1.0t stainless steel pipe or plate material is welded 7 into a cylindrical shape to form a pipe shape.
The purpose of this stainless steel pipe 4 is to keep the interior airtight (prevent water from entering the interior) when the outer conductive material pipe 5 is damaged by lightning discharge. Moreover, this stainless steel pipe 4 also contributes to improving the tensile strength of the overhead ground wire of this structure. The stainless steel pipe 4 is made into a cylindrical shape using a plate material, and the pipe shape is not limited to welding 7, but may be butted together. However, in the case of butting, a coating material is required on the inside of the stainless steel pipe 4 to prevent water from seeping in, and such a coating material may be made of plastic.
２のスペーサの材質としては、硬銅材、ステン
レス材またはプラスチツク材の何れでもよい。ま
たその形状は第１図に示したものは一例にすぎ
ず、要するに溝部に光フアイバケーブル１を収納
できるような形状であればよい。 The material of the second spacer may be hard copper, stainless steel, or plastic. Moreover, the shape shown in FIG. 1 is only an example, and any shape may be used as long as the optical fiber cable 1 can be accommodated in the groove.
このほかスペーサは全体の引張り強度を向上せ
しめること、また配電線による誘導電流に対して
過熱防止の役目をすること、の目的も果たすので
ある。 In addition, the spacer serves the purpose of increasing the overall tensile strength and preventing overheating due to the induced currents caused by the power distribution lines.
この発明で光フアイバケーブルとしては、３心
一括型光フアイバケーブル、６心一括型光フアイ
バケーブル、テープ心線などを使用することがで
きる。 In the present invention, as the optical fiber cable, a 3-fiber bundle type optical fiber cable, a 6-fiber bundle type optical fiber cable, a tape core wire, etc. can be used.
＜発明の効果＞
以上説明したように、この発明の配電線用光フ
アイバ複合架空地線は溝部に光フアイバケーブル
を収納したスペーサの周囲にステンレスパイプ、
さらにその周囲に導電材パイプを被覆した構造と
することによつて、強度を向上させ、落雷があつ
ても架空地線を保護することができるのである。<Effects of the Invention> As explained above, the fiber optic composite overhead ground wire for power distribution lines of the present invention includes a stainless steel pipe, a spacer that houses an optical fiber cable in a groove, and a
Furthermore, by covering the surrounding area with a conductive material pipe, the strength is improved and the overhead ground wire can be protected even in the event of a lightning strike.
第１図はこの発明になる架空地線の構造を示す
断面図、第２図は従来の架空地線の構造を示す断
面図である。
１……光フアイバケーブル、２……スペーサ、
３……スペーサ溝部、４……ステンレスパイプ、
５……導電材パイプ、６，７……溶接部。
FIG. 1 is a sectional view showing the structure of an overhead ground wire according to the present invention, and FIG. 2 is a sectional view showing the structure of a conventional overhead ground wire. 1... Optical fiber cable, 2... Spacer,
3... Spacer groove, 4... Stainless steel pipe,
5... Conductive material pipe, 6, 7... Welded part.
Claims (1)
ケーブルを収納したのちスペーサの周囲をステン
レスパイプで覆い、さらにその周囲を導電材パイ
プで覆つたことを特徴とする配電線用光フアイバ
複合架空地線。 ２ ステンレスパイプはその内側に浸水防止用の
プラスチツク材が円筒状に被覆されていることを
特徴とする特許請求の範囲第１項記載の配電線用
光フアイバ複合架空地線。 ３ 導電材パイプが銅パイプであることを特徴と
する特許請求の範囲第１項記載の配電線用光フア
イバ複合架空地線。[Claims] 1. A light for power distribution lines, characterized in that an optical fiber cable is housed in the groove of a spacer having a groove, and then the spacer is covered with a stainless steel pipe, and the periphery of the spacer is further covered with a conductive material pipe. Faiba composite overhead ground line. 2. The optical fiber composite overhead ground wire for power distribution lines as set forth in claim 1, wherein the stainless steel pipe is coated with a cylindrical plastic material for preventing water intrusion. 3. The optical fiber composite overhead ground wire for power distribution lines according to claim 1, wherein the conductive material pipe is a copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27712887A JPH01120713A (en) | 1987-10-31 | 1987-10-31 | Optical fiber composite overhead earth-wire for distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27712887A JPH01120713A (en) | 1987-10-31 | 1987-10-31 | Optical fiber composite overhead earth-wire for distribution line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01120713A JPH01120713A (en) | 1989-05-12 |
| JPH0444364B2 true JPH0444364B2 (en) | 1992-07-21 |
Family
ID=17579182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27712887A Granted JPH01120713A (en) | 1987-10-31 | 1987-10-31 | Optical fiber composite overhead earth-wire for distribution line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120713A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100495134B1 (en) * | 2002-12-11 | 2005-06-14 | 엘에스전선 주식회사 | Indoor Optical Fiber mounted Cross Filler and Methods therefor |
| KR100726530B1 (en) * | 2005-08-30 | 2007-06-11 | 엘에스전선 주식회사 | Asymmetrical Type Seperator and Communication Cable Having The Same |
| JP5281753B2 (en) * | 2007-03-09 | 2013-09-04 | 矢崎総業株式会社 | Shield pipe |
-
1987
- 1987-10-31 JP JP27712887A patent/JPH01120713A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01120713A (en) | 1989-05-12 |
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