JPH0186430U - - Google Patents
Info
- Publication number
- JPH0186430U JPH0186430U JP17961987U JP17961987U JPH0186430U JP H0186430 U JPH0186430 U JP H0186430U JP 17961987 U JP17961987 U JP 17961987U JP 17961987 U JP17961987 U JP 17961987U JP H0186430 U JPH0186430 U JP H0186430U
- Authority
- JP
- Japan
- Prior art keywords
- overhead ground
- ground wire
- layers
- optical
- composite overhead
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Description
第１図は本考案の一実施例に係る光複合架空地
線の鉄塔引込み部を示す側面図、第２図および第
３図はそれぞれ第１図の−線および−線
における光複合架空地線の断面図である。
１：鉄塔、２：アーム、３Ａ，３Ｂ：引留クラ
ンプ、５Ａ，５Ｂ：光複合架空地線、７：光ユニ
ツト、７１：光フアイバ、８１：最内層の素線撚
り合わせ層、８２：中間の素線撚り合わせ層、８
３：最外層の素線撚り合わせ層、９：接続箱。
FIG. 1 is a side view showing the pylon lead-in part of an optical composite overhead ground wire according to an embodiment of the present invention, and FIGS. 2 and 3 are optical composite overhead ground wires at the - line and - line in FIG. 1, respectively. FIG. 1: Steel tower, 2: Arm, 3A, 3B: Detention clamp, 5A, 5B: Optical composite overhead ground wire, 7: Optical unit, 71: Optical fiber, 81: Innermost wire twisted layer, 82: Intermediate Stranded wire layer, 8
3: Outermost wire twisted layer, 9: Connection box.
Claims (1)
地線用の素線を２層以上撚り合わせてなる光複合
架空地線の、鉄塔への引込み部において、上記光
複合架空地線を、上記２層以上の素線撚り合わせ
層のうち少なくとも最外層の素線撚り合わせ層を
除去し、かつ少なくとも最内層の素線撚り合わせ
層を残した状態としたことを特徴とする光複合架
空地線の鉄塔引込み部。 At the lead-in part to the steel tower of the optical composite overhead ground wire, which is made by twisting two or more layers of bare wires for the overhead ground wire around the outer periphery of the optical unit containing the optical fiber, the optical composite overhead ground wire is connected to the above two layers. A steel tower of an optical composite overhead ground wire characterized in that at least the outermost layer of twisted wires among the above twisted wire layers is removed, and at least the innermost layer of twisted wires is left. Retraction part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17961987U JPH0186430U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17961987U JPH0186430U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186430U true JPH0186430U (en) | 1989-06-08 |
Family
ID=31471166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17961987U Pending JPH0186430U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186430U (en) |
-
1987
- 1987-11-27 JP JP17961987U patent/JPH0186430U/ja active Pending
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