JPH0241333U - - Google Patents
Info
- Publication number
- JPH0241333U JPH0241333U JP11868688U JP11868688U JPH0241333U JP H0241333 U JPH0241333 U JP H0241333U JP 11868688 U JP11868688 U JP 11868688U JP 11868688 U JP11868688 U JP 11868688U JP H0241333 U JPH0241333 U JP H0241333U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- tape
- ground wire
- metal tube
- overhead ground
- 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
- 239000013307 optical fiber Substances 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
Landscapes
- Communication Cables (AREA)
Description
第１図は本考案の光フアイバユニツトの断面図
、第２図は光フアイバユニツトの他の実施例の断
面図、第３図は本考案のテープ心線光フアイバの
実施例の断面図、第４図はテープ心線光フアイバ
の別の実施例の断面図、第５図は従来の光フアイ
バ複合架空地線の断面図、第６図は第５図に適用
される６心光フアイバケーブル単位体の断面図で
あり、第７図は３心光フアイバケーブル単位体の
断面図である。
図中の符号、１…光フアイバユニツト、２…ス
ペーサ、３…らせん溝、４…金属管、５…テープ
心線光フアイバ、６…光フアイバ、７…一次被覆
、８…二次被覆、９…耐熱テープ、１０…従来の
光フアイバ複合架空地線、１５…光フアイバケー
ブル単位体、１６…光フアイバ素線、１７…光フ
アイバ。
FIG. 1 is a sectional view of an optical fiber unit of the present invention, FIG. 2 is a sectional view of another embodiment of the optical fiber unit, and FIG. Figure 4 is a sectional view of another embodiment of a tape-core optical fiber, Figure 5 is a sectional view of a conventional optical fiber composite overhead ground wire, and Figure 6 is a six-core optical fiber cable unit applied to Figure 5. FIG. 7 is a sectional view of a three-core optical fiber cable unit. Symbols in the figure: 1... Optical fiber unit, 2... Spacer, 3... Spiral groove, 4... Metal tube, 5... Tape coated optical fiber, 6... Optical fiber, 7... Primary coating, 8... Secondary coating, 9 ...Heat-resistant tape, 10. Conventional optical fiber composite overhead ground wire, 15. Optical fiber cable unit, 16. Optical fiber bare wire, 17. Optical fiber.
Claims (1)
ニツトを中心素線として、当該金属管のまわりに
素線が撚り合されてなる光フアイバ複合架空地線
において、 光フアイバを複数本枚列に並べ、それ等を一括
して被覆してテープ心線光フアイバを構成し、 該テープ心線光フアイバを複数本ずつスペーサ
に設けた角型断面のらせん溝に収容し、その周囲
を金属管によりカバーし、 前記光フアイバ複合架空地線の中心部に、前記
テープ心線光フアイバを収容した光フアイバユニ
ツトを設けることを特徴とする光フアイバ複合架
空地線。[Scope of Claim for Utility Model Registration] An optical fiber composite overhead ground wire consisting of an optical fiber unit in which an optical fiber is housed in a metal tube is the central strand, and the strands are twisted around the metal tube. A plurality of optical fibers are arranged in rows and coated together to form a tape-core optical fiber, and each of the tape-core optical fibers is accommodated in a spiral groove with a square cross section provided in a spacer. 1. An optical fiber composite overhead ground wire, the periphery of which is covered by a metal tube, and an optical fiber unit containing the tape-core optical fiber is provided in the center of the optical fiber composite overhead ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11868688U JPH0241333U (en) | 1988-09-09 | 1988-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11868688U JPH0241333U (en) | 1988-09-09 | 1988-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241333U true JPH0241333U (en) | 1990-03-22 |
Family
ID=31363245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11868688U Pending JPH0241333U (en) | 1988-09-09 | 1988-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241333U (en) |
-
1988
- 1988-09-09 JP JP11868688U patent/JPH0241333U/ja active Pending