JPS58164122U

JPS58164122U - Optical/power composite flat elevator cable

Info

Publication number: JPS58164122U
Application number: JP6174782U
Authority: JP
Inventors: 益尾　和彦
Original assignee: 住友電気工業株式会社
Priority date: 1982-04-26
Filing date: 1982-04-26
Publication date: 1983-11-01

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

[Brief explanation of drawings]

第１図は従来のエレベータケーブルと篭との関係説明図
、第２図は光・電力複合エレベータケーブルの断面図、
第３図は本考案の光・電力複合平型エレベータケーブル
の断面図で、イは光フアイバユニット２つ、電力絶縁線
心４つの場合、川ま光フアイバユニット１つ、電力絶縁
線心２つの場合、第４図イ１口、ハはいずれもテンショ
ンメンバーを有する光フアイバユニットのそれぞれ異な
った構成の断面図、第５図はＳ字屈曲試験に用いた光、
−電力複合エレベータケーブルのサンプル説明図で、イ
は大型、口は平型のものの断面図、第６図はＳ字屈試験
（光フアイバ断線試験）方法の説明図である。１・・・・・・エレベータケーブル、２・・・・・・Ｌ
　３・・・・・・光フアイバユニット、４・・・・・・
電力線心、４ａ・・・・・・導体、４ｂ・・・・・・絶
縁体、５・・・・・・シース、６・・・・・・光ファイ
バ心、７・・・・・・テンションメンバー、８・・・・
・・介在、９・・・・・・被覆または押さえ巻きテープ
、１０・・・・・・樹脂被覆、１１・・・・・・溝、１
２・・・・・・プラスチックＦＭ脂、２０・・・・・・
光ファイバユニツ）へ、２１・・・・・・０．７５ｍｍ
２導体、２２・・・・・・ビニル絶縁体、２３・・・・
・・ビニルシース、３０・・・・・・定滑車、３１・・
・・・・動滑車、３２・・・・・・ケーブル。Fig. 1 is an explanatory diagram of the relationship between a conventional elevator cable and a cage, Fig. 2 is a cross-sectional view of a combined optical/power elevator cable,
Figure 3 is a cross-sectional view of the optical/power composite flat elevator cable of the present invention. In this case, Fig. 4A and C are cross-sectional views of different configurations of optical fiber units each having a tension member, and Fig. 5 shows the light used in the S-shaped bending test.
- A sample explanatory view of a power composite elevator cable, where A is a large sectional view and the mouth is a flat type, and Fig. 6 is an explanatory view of the S-bending test (optical fiber breakage test) method. 1...Elevator cable, 2...L
3... Optical fiber unit, 4...
Power line core, 4a...Conductor, 4b...Insulator, 5...Sheath, 6...Optical fiber core, 7...Tension Member 8...
...Intervention, 9...Coating or pressing tape, 10...Resin coating, 11...Groove, 1
2...Plastic FM fat, 20...
to optical fiber units), 21...0.75mm
2 conductor, 22...vinyl insulator, 23...
...Vinyl sheath, 30...Fixed pulley, 31...
...Moving pulley, 32...Cable.

Claims

[Scope of Claim for Utility Model Registration] 1. Optical fiber unit and its diameter are defined as: \"A group of power line cores of the same diameter are arranged in parallel and covered with a highly flexible outer sheath, so that the cross section as a whole is A composite optical/power elevator cable featuring a flat structure. 2 Utility model registration claim 1 characterized by a structure in which an optical fiber unit and an even number of power line core assemblies are arranged in parallel, and each two of the even number of power line core assemblies are twisted in opposite directions. Optical/power composite flat elevator cable as described in . 3. The optical/power composite flat elevator cable according to claim 1 or 2, characterized in that a tension member is inserted into the optical fiber core of the optical fiber unit.