JPH0219001U - - Google Patents
Info
- Publication number
- JPH0219001U JPH0219001U JP9362688U JP9362688U JPH0219001U JP H0219001 U JPH0219001 U JP H0219001U JP 9362688 U JP9362688 U JP 9362688U JP 9362688 U JP9362688 U JP 9362688U JP H0219001 U JPH0219001 U JP H0219001U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- optical fiber
- conduit
- tensile strength
- pair
- 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 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 4
- 125000006850 spacer group Chemical group 0.000 claims 3
- 239000004698 Polyethylene Substances 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
Landscapes
- Details Of Indoor Wiring (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Communication Cables (AREA)
Description
第１図は本考案に係る光フアイバケーブル布設
用管路実施例１の断面図、第２図は本考案に係る
光フアイバケーブル布設用管路の抗張力体部分の
断面図、第３図は本考案に係る光フアイバケーブ
ル布設用管路実施例２の断面図、第４図は従来の
光フアイバケーブル布設用管路の例の断面構造図
である。
１……パイプ、２……抗張力体外被、３……抗
張力体、４……溝、５……銅ケーブル対、６……
管路外被、７……光フアイバユニツト、８……管
路構成体、９……中心抗張力体、１０……進行路
。
Fig. 1 is a sectional view of Example 1 of the conduit for laying optical fiber cables according to the present invention, Fig. 2 is a sectional view of the tensile strength body portion of the conduit for laying optical fiber cables according to the present invention, and Fig. 3 is the present invention. FIG. 4 is a cross-sectional view of a second embodiment of the conduit for laying an optical fiber cable according to the invention, and FIG. 4 is a cross-sectional structural view of an example of a conventional conduit for laying an optical fiber cable. DESCRIPTION OF SYMBOLS 1... Pipe, 2... Tensile strength body jacket, 3... Tensile strength body, 4... Groove, 5... Copper cable pair, 6...
Conduit jacket, 7... Optical fiber unit, 8... Conduit structure, 9... Central tensile strength member, 10... Travel path.
Claims (1)
ユニツトを挿入、布設する複数の進行路からなる
光フアイバケーブル布設用管路において、 前記複数の進行路は個個のパイプ１からなり、
かつ前記個個のパイプを抗張力体３とともに集束
した構造を備えてなる ことを特徴とする光フアイバケーブル布設用管路
。 (2) 前記抗張力体３は、通信用銅線対および給
電用銅線対の両者またはいずれかの銅ケーブル対
５を複合した構造を備えてなることを特徴とする
請求項１記載の光フアイバケーブル布設用管路。 (3) 前記抗張力体３は、外周に設けた溝４の中
に銅ケーブル対５を配置した溝付スペーサの構造
を備えてなることを特徴とする請求項１または２
記載の光フアイバケーブル布設用管路。 (4) 前記複数のパイプ１は、中心に配置した前
記抗張力体３の外周に螺旋状に配列してなること
を特徴とする請求項１，２または３記載の光フア
イバケーブル布設用管路。 (5) 前記複数のパイプ１は、中心に配置したパ
イプ１の外周に少くとも１本の前記抗張力体３と
ともに配列してなることを特徴とする請求項１，
２または３記載の光フアイバケーブル布設用管路
。 (6) 外周に設けた溝４の中に銅ケーブル対５を
収納した溝付スペーサの外周にポリエチレンから
なる抗張力体外被２を施した抗張力体３の外周に
、気体媒体の流体の流れにより光フアイバユニツ
ト７を挿入し、布設する複数のパイプ１を螺旋状
に配列・集束し、該集束した集束体の外周にＬＡ
Ｐにより管路外被を施し、銅ケーブル対５を複合
した構造を備えてなることを特徴とする光フアイ
バケーブル布設用管路。 (7) 気体媒体の流体の流れにより光フアイバユ
ニツト１を挿入し、布設する複数のパイプ１の一
本を中心に配置し、該中心に配置したパイプ１の
外周に、残余のパイプ１を、外周に設けた溝４の
中に銅ケーブル対５を収納した溝対スペーサの外
周にポリエチレンからなる抗張力体外被２を施し
た少くとも一本の抗張力体３とともに配列・集束
し、該集束した集束体の外周にＬＡＰにより管路
外被を施し、銅ケーブル対５を複合した構造を備
えてなることを特徴とする光フアイバケーブル布
設用管路。[Claims for Utility Model Registration] (1) In an optical fiber cable installation conduit consisting of a plurality of passages in which optical fiber units are inserted and laid by the flow of a gaseous medium, the plurality of passages are individual. Consisting of 1 pipe,
A conduit for laying an optical fiber cable, characterized in that it has a structure in which the individual pipes are bundled together with a tensile strength member 3. (2) The optical fiber according to claim 1, wherein the tensile strength member 3 has a structure in which both or either of the communication copper wire pair and the power feeding copper wire pair 5 are combined. Conduit for cable installation. (3) The tensile strength member 3 has a grooved spacer structure in which a copper cable pair 5 is arranged in a groove 4 provided on the outer periphery.
The described conduit for laying optical fiber cable. (4) The optical fiber cable installation conduit according to claim 1, 2 or 3, wherein the plurality of pipes 1 are arranged spirally around the outer periphery of the tensile strength member 3 disposed at the center. (5) The plurality of pipes 1 are arranged together with at least one tensile strength member 3 around the outer periphery of the pipe 1 arranged at the center.
3. The optical fiber cable installation conduit according to 2 or 3. (6) The outer periphery of the tensile strength body 3, which has a tensile strength body sheath 2 made of polyethylene on the outer periphery of a grooved spacer in which the copper cable pair 5 is housed in the groove 4 provided on the outer periphery, is illuminated by the flow of the gaseous medium. A fiber unit 7 is inserted, a plurality of pipes 1 to be laid are arranged and bundled in a spiral, and LA is placed around the outer periphery of the bundled body.
A conduit for laying an optical fiber cable, characterized in that the conduit is coated with P and has a structure in which a pair of copper cables (5) are combined. (7) Insert the optical fiber unit 1 by the flow of the gaseous medium, place it around one of the plurality of pipes 1 to be installed, and place the remaining pipes 1 around the outer periphery of the pipe 1 placed at the center. Copper cable pairs 5 are arranged and bundled together with at least one tensile strength member 3 having a tensile strength body jacket 2 made of polyethylene on the outer periphery of a groove pair spacer in which a copper cable pair 5 is housed in a groove 4 provided on the outer periphery, and the focused bundle is A conduit for laying an optical fiber cable, characterized in that it has a structure in which a conduit jacket is applied to the outer periphery of the body by LAP, and a copper cable pair 5 is combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9362688U JPH0219001U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9362688U JPH0219001U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219001U true JPH0219001U (en) | 1990-02-08 |
Family
ID=31318092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9362688U Pending JPH0219001U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219001U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59104607A (en) * | 1982-11-08 | 1984-06-16 | ブリティシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニ | Method and apparatus for installing optical fiber cable |
| JPS61219903A (en) * | 1985-03-27 | 1986-09-30 | Furukawa Electric Co Ltd:The | Optical transmission line laying method |
-
1988
- 1988-07-15 JP JP9362688U patent/JPH0219001U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59104607A (en) * | 1982-11-08 | 1984-06-16 | ブリティシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニ | Method and apparatus for installing optical fiber cable |
| JPS61219903A (en) * | 1985-03-27 | 1986-09-30 | Furukawa Electric Co Ltd:The | Optical transmission line laying method |
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