JPH0721566B2 - Optical fiber core excess length processing unit - Google Patents
Optical fiber core excess length processing unitInfo
- Publication number
- JPH0721566B2 JPH0721566B2 JP60079353A JP7935385A JPH0721566B2 JP H0721566 B2 JPH0721566 B2 JP H0721566B2 JP 60079353 A JP60079353 A JP 60079353A JP 7935385 A JP7935385 A JP 7935385A JP H0721566 B2 JPH0721566 B2 JP H0721566B2
- Authority
- JP
- Japan
- Prior art keywords
- support
- optical fiber
- fiber core
- wheel
- auxiliary support
- 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.)
- Expired - Lifetime
Links
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、複数の光ファイバ心線の余長部を輪取りして
管理する光ファイバ心線の余長処理部に関するものであ
る。Description: TECHNICAL FIELD The present invention relates to a surplus length processing unit for an optical fiber core, which manages the surplus lengths of a plurality of optical fibers by taking a loop.
［発明の概要］ 本願の発明は、複数の光ファイバ心線の余長部がなす輪
取り部を支持体上に少しずつずらして一部が重なり合う
ようにして配置し、また該支持体には各輪取り部を間に
して補助支持体を対向配置し、これら支持体と補助支持
体には各輪取り部をこれら支持体と補助支持体に対して
傾斜状態で支持させる各止め具をこれら支持体と補助支
持体の長手方向に対毎に位置ずらせて設けることによ
り、 余長処理部の支持構造の簡略化と薄型化とを図ったもの
である。[Summary of the Invention] In the invention of the present application, the looped portions formed by the extra lengths of the plurality of optical fiber cores are arranged on the support so as to be partially overlapped with each other, and the support is provided on the support. Auxiliary supports are arranged to face each other with the wheel sheaves in between, and these supports are provided with stoppers for supporting the wheel sheaves in an inclined state with respect to the support and the auxiliary support. By arranging the support and the auxiliary support so as to be arranged in pairs in the longitudinal direction, the support structure of the extra length treatment section is simplified and thinned.
［従来の技術］ 従来の光ファイバ心線の余長処理部は、各光ファイバ心
線の余長部がなす輪取り部を個々に独立した余長収納箱
内にそれぞれ収納するか、或いはポケット状の複数の余
長収納室を有する余長収納箱の各余長収納室内にそれぞ
れ収納することにより処理していた。[Prior Art] A conventional optical fiber core surplus length processing unit stores the looping portions formed by the surplus lengths of the respective optical fiber cores in individual independent surplus length storage boxes or pockets. The extra length storage box having a plurality of extra length storage chambers is stored in each extra length storage chamber.
［発明が解決しようとする問題点］ しかしながら、このような余長処理部では各輪取り部の
支持収納体の構造が複雑化し、大型化する問題点があっ
た。[Problems to be Solved by the Invention] However, in such a surplus length processing section, there is a problem that the structure of the support storage body of each wheel rack becomes complicated and increases in size.
本発明の目的は、構造を簡略化と小型化とを図ることが
できる光ファイバ心線の余長処理部を提供することにあ
る。An object of the present invention is to provide a surplus length processing unit for an optical fiber core, which can simplify the structure and reduce the size.
［問題点を解決するための手段］ 上記の目的を達成するための本発明の構成を実施例に対
応する第１図乃至第６図を参照して説明する。[Means for Solving the Problems] The configuration of the present invention for achieving the above object will be described with reference to FIGS. 1 to 6 corresponding to the embodiments.
本願発明は複数の光ファイバ心線２の各余長部がそれぞ
れ輪取りされ、その各輪取り部2Aが隣接して配置されて
いる光ファイバ心線の余長処理部において、 前記各輪取り部2Aは支持体１上に少しずつずらして一部
が重なり合うようにして配置され、 前記支持体１には前記各輪取り部2Aを間にして補助支持
体４が対向配置され、 前記支持体１と前記補助支持体４には、前記各輪取り部
2Aをこれら支持体１と補助支持体４に対して傾斜状態で
支持させる各止め具３が、これら支持体１と補助支持体
４の長手方向に対毎に位置をずらせて設けられているこ
とを特徴とする。According to the present invention, the extra length portions of the plurality of optical fiber core wires 2 are respectively looped, and the respective loop edge portions 2A are arranged adjacent to each other, in the extra length processing portion of the optical fiber core wires, The portion 2A is arranged on the support 1 so as to be slightly shifted and overlapped with each other, and the support 1 is arranged so as to face the auxiliary support 4 with the wheel-shaping portions 2A interposed therebetween. 1 and the auxiliary support 4 include
Each stopper 3 for supporting 2A in an inclined state with respect to the support 1 and the auxiliary support 4 is provided so as to be displaced in pairs in the longitudinal direction of the support 1 and the auxiliary support 4. Is characterized by.
［発明の作用］ このように支持体１と補助支持体４に、各輪取り部2Aを
これら支持体１と補助支持体４に対して傾斜状態で支持
させる各止め具３を、これら支持体１と補助支持体４の
長手方向に対毎に位置をずらせて設けると、各輪取り部
2Aは支持体１上で一部が互いに重なり合って配置された
状態で支持体１と補助支持体４との間に傾斜状態で支持
されることになる。[Operation of the Invention] In this way, the support 1 and the auxiliary support 4 are provided with the respective stoppers 3 for supporting the respective wheel-looping portions 2A in an inclined state with respect to the support 1 and the auxiliary support 4. 1 and the auxiliary support 4 are provided so as to be displaced in pairs in the longitudinal direction, each wheel wheel
2A is supported in an inclined state between the support body 1 and the auxiliary support body 4 in a state where the portions 2A are arranged on the support body 1 so as to overlap each other.
このため本発明の光ファイバ心線の余長処理部は、長手
方向と厚み方向の寸法を縮小でき、構造の小型化を図る
ことができ、且つ占有スペースの縮小を図ることができ
る。Therefore, the extra length processing portion of the optical fiber according to the present invention can reduce the size in the longitudinal direction and the thickness direction, can reduce the size of the structure, and can reduce the occupied space.
また、この光ファイバ心線の余長処理部は、支持体１と
補助支持体４と各止め具３とで構成できるので、構造の
簡略化と低コスト化を図ることができる。Further, since the excess length processing portion of the optical fiber core wire can be configured by the support body 1, the auxiliary support body 4, and the respective stoppers 3, the structure can be simplified and the cost can be reduced.
更に、このような支持構造にすると、任意の輪取り部2A
を、他の輪取り部2Aの支持状態を外さずに容易に取り出
せるようになる。Further, with such a support structure, an arbitrary wheel shed 2A
Can be easily taken out without removing the supporting state of the other wheel-looping portion 2A.
［実施例］ 以下本発明の実施例を図面を参照して詳細に説明する。Embodiments Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図乃至第３図は、本発明の第１実施例を示したもの
である。本実施例の光ファイバ心線の余長処理部は、細
長い１枚の板状の支持体１を有し、該支持体１には各輪
取り部2Aを間にして補助支持体４が一定の間隔で対向配
置されている。この補助支持体４はその立上り部4Aで支
持体１に支持されている。支持体１と補助支持体４との
間の各輪取り部2Aは、支持体１の長手方向に少しずつず
らして一部が重なり合うようにして配置されている。支
持体１と補助支持体４には、各輪取り部2Aをこれら支持
体１と補助支持体４に対してαなる角度で傾斜状態で支
持させる各止め具３が、これら支持体１と補助支持体４
の長手方向に対毎に位置を順次所定ピッチＰでずらせて
設けられている。各止め具３は、弾性体によりそれぞれ
ループ状をなすようにして支持体１から突設されてい
て、その頂点が切り離されて入出口3Aが設けられた構造
になっている。1 to 3 show a first embodiment of the present invention. The optical fiber core extra length processing portion of the present embodiment has an elongated single plate-shaped support body 1, and the auxiliary support body 4 is fixed to the support body 1 with each looping portion 2A interposed therebetween. Are arranged facing each other. This auxiliary support 4 is supported by the support 1 at its rising portion 4A. Each wheel-looping portion 2A between the support body 1 and the auxiliary support body 4 is arranged in such a manner that they are slightly shifted in the longitudinal direction of the support body 1 and partially overlap each other. The support 1 and the auxiliary support 4 are provided with respective stoppers 3 for supporting the respective wheel-wheeling portions 2A in an inclined state at an angle α with respect to the support 1 and the auxiliary support 4 and the support 1 and the auxiliary support 4. Support 4
The positions are sequentially shifted by a predetermined pitch P for each pair in the longitudinal direction of. Each of the stoppers 3 is projectingly provided from the support 1 so as to form a loop with an elastic body, and the apex thereof is cut off to provide the inlet / outlet 3A.
このように支持体１と補助支持体４に、各輪取り部2Aを
これら支持体１と補助支持体４に対して傾斜状態で支持
させる各止め具３を、これら支持体１と補助支持体４の
長手方向に対毎に位置をずらせて設けると、各輪取り部
2Aは支持体１上で一部が互いに重なり合って配置された
状態で支持体１と補助支持体４との間に傾斜状態で支持
されることになる。In this way, the support 1 and the auxiliary support 4 are provided with the respective stoppers 3 for supporting the respective wheel-looping portions 2A in an inclined state with respect to the support 1 and the auxiliary support 4, and the support 1 and the auxiliary support 4. If the positions are arranged in pairs in the longitudinal direction of 4, the wheel shed parts
2A is supported in an inclined state between the support body 1 and the auxiliary support body 4 in a state where the portions 2A are arranged on the support body 1 so as to overlap each other.
このため本発明の光ファイバ心線の余長処理部は、長手
方向と厚み方向の寸法を縮小でき、構造の小型化を図る
ことができ、且つ占有スペースの縮小を図ることができ
る。Therefore, the extra length processing portion of the optical fiber according to the present invention can reduce the size in the longitudinal direction and the thickness direction, can reduce the size of the structure, and can reduce the occupied space.
また、この光ファイバ心線の余長処理部は、支持体１と
補助支持体４と各止め具３とで構成できるので、構造の
簡略化と低コスト化を図ることができる。Further, since the excess length processing portion of the optical fiber core wire can be configured by the support body 1, the auxiliary support body 4, and the respective stoppers 3, the structure can be simplified and the cost can be reduced.
更に、このような支持構造にすると、任意の輪取り部2A
を、他の輪取り部2Aの支持状態を外さずに容易に取り出
せるようになる。Further, with such a support structure, an arbitrary wheel shed 2A
Can be easily taken out without removing the supporting state of the other wheel-looping portion 2A.
第４図乃至第６図は、本発明の第2,第3,第４実施例を示
したものである。4 to 6 show the second, third and fourth embodiments of the present invention.
第４図は、各輪取り部2A内に接続部５を有する場合の例
を示したものである。この場合には、各輪取り部2Aを楕
円形状にして、その直線に近い部分に接続部５が来るよ
うにして接続部５の前後の光ファイバ心線２に無理な曲
げ応力が加わらないようにしたものである。なお、接続
部５は図示しないが嵌込み式の支持具にて支持体１に支
持されている。その他の点は、第１実施例と同様な構造
になっている。FIG. 4 shows an example in which the connecting portion 5 is provided in each wheel wheel 2A. In this case, each wheel-looping portion 2A is formed into an elliptical shape so that the connecting portion 5 comes close to the straight line so that an excessive bending stress is not applied to the optical fiber core wires 2 before and after the connecting portion 5. It is the one. Although not shown, the connecting portion 5 is supported by the supporting body 1 by a fitting type supporting tool. Other than that, the structure is similar to that of the first embodiment.
第５図は、各輪取り部2Aに隣接した各光ファイバ心線２
の末端にコネクタ６を有する場合の例を示したものであ
る。図示しないが、コネクタ６は嵌込み式の支持具にて
支持体１に支持されている。その他の点は、第１実施例
と同様の構造になっている。FIG. 5 shows each optical fiber core wire 2 adjacent to each wheel-looping portion 2A.
7 shows an example in which the connector 6 is provided at the end of the. Although not shown, the connector 6 is supported by the support 1 by a fitting type support tool. The other points are the same as those of the first embodiment.
第６図は、光ファイバ心線２が接続部５の両側でそれぞ
れ輪取りされている例を示したものである。即ち、この
場合には、接続部５の両側の光ファイバ心線２にそれぞ
れ輪取り部2Aが設けられ、これら輪取り部2Aは共通の板
状の支持体１と個別の補助支持体４とで第２実施例と同
様に支持され、各接続部５は左右の輪取り部2Aの間で支
持体１に支持された嵌込み式の支持具７に嵌込み支持さ
れている。FIG. 6 shows an example in which the optical fiber core wire 2 is looped on both sides of the connection part 5. That is, in this case, the looped portions 2A are respectively provided on the optical fiber core wires 2 on both sides of the connection portion 5, and these looped portions 2A are provided with a common plate-shaped support body 1 and individual auxiliary support bodies 4. In the same manner as in the second embodiment, each connection portion 5 is fitted and supported by a fitting type support tool 7 supported by the support body 1 between the left and right wheel shed portions 2A.
［発明の効果］ 以上説明したように本発明に係る光ファイバ心線の余長
処理部によれば、下記のような優れた効果を得ることが
できる。[Effects of the Invention] As described above, according to the surplus length processing unit of the optical fiber according to the present invention, the following excellent effects can be obtained.
（イ）各輪取り部を支持体と補助支持体に対して傾斜状
態で支持させる各止め具を、これら支持体と補助支持体
の長手方向に対毎に位置をずらせてこれら支持体と補助
支持体に設けているので、各輪取り部を、支持体上で一
部が互いに重なり合って配置された状態でこれら支持体
と補助支持体との間に傾斜状態で支持させることができ
る。(B) The respective stoppers for supporting the wheel-retracting portions in an inclined state with respect to the support and the auxiliary support are displaced in pairs in the longitudinal direction of the support and the auxiliary support so as to support the support and the auxiliary support. Since it is provided on the support, each wheel-looping portion can be supported in an inclined state between the support and the auxiliary support in a state where they are partially overlapped with each other on the support.
（ロ）このため本発明の光ファイバ心線の余長処理部に
よれば、長手方向と厚み方向の寸法を縮小でき、構造の
小型化を図ることができ、且つ占有スペースの縮小を図
ることができる。(B) Therefore, according to the surplus length processing portion of the optical fiber core wire of the present invention, it is possible to reduce the dimension in the longitudinal direction and the thickness direction, downsize the structure, and reduce the occupied space. You can
（ハ）また、この光ファイバ心線の余長処理部は、支持
体と補助支持体と各止め具とで構成できるので、構造の
簡略化と低コスト化を図ることができる。(C) Further, since the excess length processing section of the optical fiber core wire can be constituted by the support body, the auxiliary support body and the respective stoppers, the structure can be simplified and the cost can be reduced.
（ニ）更に、このような支持構造にすると、任意の輪取
り部を、他の輪取り部の支持状態を外さずに容易に取り
出すことができる。(D) Further, with such a support structure, it is possible to easily take out an arbitrary wheel-wheeling portion without removing the supporting state of another wheel-wheeling portion.
第１図及び第２図は本発明に係る余長処理部の第１実施
例の側面図及び正面図、第３図は本実施例で支持体と補
助支持体に取り付けて用いている止め具の拡大側面図、
第４図乃至第６図は本発明に係る余長処理部の第2,第3,
第４実施例の各正面図である。 １……支持体、２……光ファイバ心線、2A……輪取り
部、３……止め具、４……補助支持体、4A……立上り
部、５……接続部、６……コネクタ、７……支持具。1 and 2 are a side view and a front view of a first embodiment of a surplus length processing unit according to the present invention, and FIG. 3 is a stopper attached to a support and an auxiliary support in this embodiment. Enlarged side view of
FIGS. 4 to 6 show the second, third, and third extra length processing units according to the present invention.
It is each front view of 4th Example. 1 ... Support body, 2 ... Optical fiber core wire, 2A ... Looping portion, 3 ... Stopper, 4 ... Auxiliary support body, 4A ... Standing portion, 5 ... Connection portion, 6 ... Connector , 7 ... Supporting tool.
───────────────────────────────────────────────────── フロントページの続き 審判の合議体 審判長 石井 勝徳 審判官 綿貫 章 審判官 川上 義行 (56)参考文献 特開 昭58−52608（ＪＰ，Ａ) 特開 昭59−102208（ＪＰ，Ａ) 実開 昭57−139909（ＪＰ，Ｕ) 実開 昭60−84906（ＪＰ，Ｕ) ─────────────────────────────────────────────────── --Continued from the front page Judgment panel for referee Judge Katsunori Ishii Judge Jin Watanuki Judge Yoshiyuki Kawakami (56) References JP58-52608 (JP, A) JP59-102208 (JP, A) Actual opening Sho 57-139909 (JP, U) Actual opening Sho 60-84906 (JP, U)
Claims (1)
れ輪取りされ、その各輪取り部が隣接して配置されてい
る光ファイバ心線の余長処理部において、 前記各輪取り部は支持体上に少しずつずらして一部が重
なり合うようにして配置され、 前記支持体には前記各輪取り部を間にして補助支持体が
対向配置され、 前記支持体と前記補助支持体には、前記各輪取り部をこ
れら支持体と補助支持体に対して傾斜状態で支持させる
各止め具が、これら支持体と補助支持体の長手方向に対
毎に位置をずらせて設けられていることを特徴とする光
ファイバ心線の余長処理部。1. A surplus length processing unit for an optical fiber core wire, wherein each surplus length portion of a plurality of optical fiber core wires is looped, and each of the looping portions is arranged adjacent to each other. The parts are arranged on the support so as to be slightly overlapped with each other, and an auxiliary support is opposed to the support with the wheel-shaping parts in between, and the support and the auxiliary support. Are provided with respective stoppers for supporting the respective wheel shed portions in an inclined state with respect to the support body and the auxiliary support body, by shifting the positions of the support body and the auxiliary support body in pairs in the longitudinal direction. The extra length processing section of the optical fiber core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60079353A JPH0721566B2 (en) | 1985-04-16 | 1985-04-16 | Optical fiber core excess length processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60079353A JPH0721566B2 (en) | 1985-04-16 | 1985-04-16 | Optical fiber core excess length processing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61239201A JPS61239201A (en) | 1986-10-24 |
| JPH0721566B2 true JPH0721566B2 (en) | 1995-03-08 |
Family
ID=13687537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60079353A Expired - Lifetime JPH0721566B2 (en) | 1985-04-16 | 1985-04-16 | Optical fiber core excess length processing unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721566B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9603017D0 (en) * | 1996-02-14 | 1996-04-10 | Raychem Sa Nv | Optical fibre distribution system |
-
1985
- 1985-04-16 JP JP60079353A patent/JPH0721566B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61239201A (en) | 1986-10-24 |
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