JPS58134815U - Optical fiber composite overhead ground wire - Google Patents
Optical fiber composite overhead ground wireInfo
- Publication number
- JPS58134815U JPS58134815U JP3141982U JP3141982U JPS58134815U JP S58134815 U JPS58134815 U JP S58134815U JP 3141982 U JP3141982 U JP 3141982U JP 3141982 U JP3141982 U JP 3141982U JP S58134815 U JPS58134815 U JP S58134815U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- overhead ground
- composite overhead
- fiber composite
- ground 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.)
- Pending
Links
Landscapes
- Communication Cables (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光ファイバ複合架空地線の構造例を示す
横断面図にして、第２図は本考案の光ファイバ複合架空
地線め構造例を示す横断面図、第３図は本考案で使用さ
れるアルミニウムパイプの端面図、第４図は硬アルミパ
イプのｔ／Ｒと限界荷重の関係を示すグラフである。
１・・・光ファイバ ２８６＠アルミニウムパイプ、３
゛・・・円形素線、４・・・セグメント素線。
第４図
０．１ α２ ０．３ ０４ ０．５ ０．６楡
補正 昭５７． ４．１２
実用新案登録請求の範囲を次のように補正する。
■実用新案登録請求の範囲
光ファイバを内蔵したアルミニウムパイプの周囲に、断
面円形の亜鉛メッキ銅線もしくはアルミ被覆鋼線が撚合
されてなる複合架空地線に於て、アルミニウムパイプの
材質をＪＩＳ Ｈ４０００で定められた合金番号５０
０５とし、パイプの肉厚をｔ１内厚の中心線までの半径
をＲとしたときに、ｔ／Ｒ＞０．２６を満足するアルミ
ニウムパイプが適用されていることを特徴とする光ファ
イバ複合架空地線。FIG. 1 is a cross-sectional view showing an example of the structure of a conventional optical fiber composite overhead ground wire, FIG. 2 is a cross-sectional view showing an example of the structure of the optical fiber composite overhead ground wire of the present invention, and FIG. FIG. 4, an end view of the aluminum pipe used in the invention, is a graph showing the relationship between t/R and limit load of the hard aluminum pipe. 1...Optical fiber 286@aluminum pipe, 3
゛...Circular wire, 4...Segment wire. Fig. 4 0.1 α2 0.3 04 0.5 0.6 Elm correction 1982. 4.12 The scope of claims for utility model registration shall be amended as follows. ■ Scope of claims for utility model registration In composite overhead ground wires in which galvanized copper wires or aluminum-coated steel wires with a circular cross section are twisted around an aluminum pipe containing a built-in optical fiber, the material of the aluminum pipe is determined according to JIS standards. Alloy number 50 specified by H4000
05, and an aluminum pipe that satisfies t/R>0.26, where R is the radius from the center line of the inner thickness of the pipe to t1, is applied. Ground line.
Claims (1)
面円形の亜鉛メッキ鋼線もしくぼアルミ被覆鋼線が撚合
されてなる複合架空地線に於て、アルミニウムパイプの
材質をＪＩＳ Ｈ４０００で定められた合金番号５０
０４とし、パイプの肉厚をｔ１肉厚の中心線までの半径
をＲとしたときに、ｔ／Ｒ＞０．２６を満足するアルミ
ニウムパイプが適用されてい−ることを特徴とする光フ
ァイバ複合架空地線。In composite overhead ground wires in which galvanized steel wires with a circular cross section or aluminum-coated steel wires are twisted around an aluminum pipe containing a built-in optical fiber, the material of the aluminum pipe is specified by JIS H4000. Alloy number 50
04, and an aluminum pipe satisfying t/R>0.26, where t1 is the wall thickness of the pipe and the radius to the center line of the wall is R, is used. Overhead ground line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3141982U JPS58134815U (en) | 1982-03-08 | 1982-03-08 | Optical fiber composite overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3141982U JPS58134815U (en) | 1982-03-08 | 1982-03-08 | Optical fiber composite overhead ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58134815U true JPS58134815U (en) | 1983-09-10 |
Family
ID=30043096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3141982U Pending JPS58134815U (en) | 1982-03-08 | 1982-03-08 | Optical fiber composite overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184221U (en) * | 1985-05-09 | 1986-11-17 |
-
1982
- 1982-03-08 JP JP3141982U patent/JPS58134815U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184221U (en) * | 1985-05-09 | 1986-11-17 |
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