JPS58159107U - Optical fiber composite overhead ground wire - Google Patents
Optical fiber composite overhead ground wireInfo
- Publication number
- JPS58159107U JPS58159107U JP5553182U JP5553182U JPS58159107U JP S58159107 U JPS58159107 U JP S58159107U JP 5553182 U JP5553182 U JP 5553182U JP 5553182 U JP5553182 U JP 5553182U JP S58159107 U JPS58159107 U JP S58159107U
- Authority
- JP
- Japan
- Prior art keywords
- ground wire
- overhead ground
- optical fiber
- composite overhead
- fiber composite
- 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
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、第２図は本考案の光ファイバ複合架空地線の
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２の端面図、第４図は本考案で使用されるアルミパ
イプの限界前Ｍと１／Ｒの関係を示すグラフ、第５図は
模擬試験装置の正面図である。
１：光ファイバ、２ニアルミニウムパイプ、３：円形素
線、４：セグメント素線、５：試料（試験線）、６：鋼
線、６−ｂ：鋼線、７：振れ止、８：金車、９：滑車、
１０：張力計、１１：ウィンチ、１２：固定、１３：滑
車。
（穎−一−
９
第５図
しｌFigure 1 is a cross-sectional view showing an example of the structure of a conventional optical fiber composite overhead ground wire, Figure 2 is a cross-sectional view of the optical fiber composite overhead ground wire of the present invention, and Figure 3 is the aluminum used in the present invention. An end view of the pipe 2, FIG. 4 is a graph showing the relationship between M before the limit and 1/R of the aluminum pipe used in the present invention, and FIG. 5 is a front view of the simulated test device. 1: Optical fiber, 2 aluminum pipe, 3: circular wire, 4: segment wire, 5: sample (test wire), 6: steel wire, 6-b: steel wire, 7: steady rest, 8: gold Car, 9: Pulley,
10: Tension meter, 11: Winch, 12: Fixed, 13: Pulley. (Ge-1-9 Figure 5)
Claims (1)
空地線を構成する断面円形の素線を撚合わせてなる複合
架空地線に於て、アルミニウムパイプの材質をアルミニ
ウム・マグネシウム合金とし、かつアルミニウムパイプ
の肉厚をｔ１肉厚の中心線までの半径をＲ１限界荷重を
Ｙとしたときにｔ／Ｒ，？−１１０Ｙ−１°８５ で
定められる一般式を満足するように、限界荷重に対応し
て定められたｔ／Ｒを有するアルミニウムパイが適用さ
れていることを特徴とする光ファイバ複合架空地線。In a composite overhead ground wire made by twisting wires with a circular cross section that constitute the overhead ground wire around an aluminum pipe containing an optical fiber, the material of the aluminum pipe is an aluminum-magnesium alloy, and the material of the aluminum pipe is an aluminum-magnesium alloy. When the wall thickness is t1, the radius to the center line of the wall thickness is R1, and the limit load is Y, t/R,? -110Y-1°85 An optical fiber composite overhead ground wire characterized in that an aluminum pipe having a t/R determined in accordance with a limit load is applied so as to satisfy the general formula defined by: -110Y-1°85.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553182U JPS58159107U (en) | 1982-04-19 | 1982-04-19 | Optical fiber composite overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553182U JPS58159107U (en) | 1982-04-19 | 1982-04-19 | Optical fiber composite overhead ground wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58159107U true JPS58159107U (en) | 1983-10-24 |
| JPH0526649Y2 JPH0526649Y2 (en) | 1993-07-06 |
Family
ID=30066103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5553182U Granted JPS58159107U (en) | 1982-04-19 | 1982-04-19 | Optical fiber composite overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58159107U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553806A (en) * | 1978-10-16 | 1980-04-19 | Sumitomo Electric Industries | Composite power cable |
-
1982
- 1982-04-19 JP JP5553182U patent/JPS58159107U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553806A (en) * | 1978-10-16 | 1980-04-19 | Sumitomo Electric Industries | Composite power cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526649Y2 (en) | 1993-07-06 |
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