JP2970123B2 - Connection method of pneumatic piping - Google Patents
Connection method of pneumatic pipingInfo
- Publication number
- JP2970123B2 JP2970123B2 JP26126591A JP26126591A JP2970123B2 JP 2970123 B2 JP2970123 B2 JP 2970123B2 JP 26126591 A JP26126591 A JP 26126591A JP 26126591 A JP26126591 A JP 26126591A JP 2970123 B2 JP2970123 B2 JP 2970123B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- pneumatic
- fixed
- air pressure
- fixing
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Electric Cable Installation (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、管路内に気体を流し、
気流によって管路内に光ファイバなどの通信用線条体を
搬送布設する空気圧送用管路の接続工法に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for flowing gas in a pipeline,
The present invention relates to a method for connecting a pneumatic pipe for conveying and laying a communication linear body such as an optical fiber in the pipe by an air flow.
【０００２】[0002]
【従来の技術】空気圧送用管路は、外力や、空気圧送用
管路自体の熱収縮などの影響により、接続盤内で移動し
たり抜けてしまわないように、空気圧送用管路接続部材
に接続し、この空気圧送用管路接続部材を接続盤に固定
する必要があった。2. Description of the Related Art A pneumatic transmission pipe connecting member is designed to prevent the pneumatic transmission pipe from moving or falling through a connection board due to an external force or thermal contraction of the pneumatic transmission pipe itself. And the pipe connection member for air pressure transmission had to be fixed to the connection board.
【０００３】従来の技術としては、例えば、「住友電
気」第１３６号第１３０頁の写真４に示されているよう
に、空気圧送用管路を接続する空気圧送用管路接続部材
は、あらかじめ接続盤にネジ等によって取り付けられた
空気圧送用管路接続部材用固定部材によって固定されて
いた。As a conventional technique, for example, as shown in Photo 4 on page 130 of "Sumitomo Electric Co., Ltd.", No. 136, an air pressure pipe connecting member for connecting a air pressure pipe is previously provided. It has been fixed by a fixing member for a pipe connection member for air pressure feeding which is attached to the connection board with screws or the like.
【０００４】このような接続盤においては、あらかじめ
空気圧送用管路を接続することが想定されている場合に
は、接続盤の製作時に、空気圧送用管路接続部材用固定
部材を取り付けておくことが可能である。しかし、あら
かじめ空気圧送用管路を接続することが想定されていな
い接続盤、例えば、一般の光ファイバケーブル用接続盤
に空気圧送用管路を接続する場合には、接続盤にネジ穴
の穴開加工等を施して空気圧送用管路接続部材用固定部
材を取り付ける必要がある。この場合、他の光ファイバ
ケーブル等がすでに接続盤に接続されている状態では、
作業中に光ファイバを傷つけるおそれがあり、また、作
業時間も長時間になる可能性がある。In such a connection panel, when it is assumed that a pipe for air pressure transmission is connected in advance, a fixing member for a pipe connection member for air pressure transmission is attached when the connection panel is manufactured. It is possible. However, when connecting a pneumatic transmission pipe to a connection board that is not supposed to connect the pneumatic transmission pipe in advance, for example, a general optical fiber cable connection board, screw holes are required to be connected to the connection board. It is necessary to perform an opening process or the like to attach the fixing member for the pneumatic feeding pipe connection member. In this case, if other optical fiber cables are already connected to the connection board,
The optical fiber may be damaged during the operation, and the operation time may be long.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、上述した事
情に鑑みてなされたもので、接続盤の抗張力体固定部材
を利用して、空気圧送用管路接続部材を固定し、空気圧
送用ケーブルに抗張力体がある場合は、抗張力体も同時
に固定することができる空気圧送用管路の接続方法を提
供することを目的とするものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and uses a tensile strength member fixing member of a connection panel to fix a pipe connection member for pneumatic feeding, thereby providing a pneumatic feeding device. It is an object of the present invention to provide a method for connecting a pneumatic feed pipe in which a strength member can be fixed at the same time when the cable has a strength member.
【０００６】[0006]
【課題を解決するための手段】本発明は、請求項１の発
明においては、気体の流れによって光ファイバなどの通
信用線条体を搬送布設する空気圧送用管路、または、１
本以上の空気圧送用管路からなる空気圧送用ケーブルを
接続盤内に接続する空気圧送用管路の接続方法におい
て、空気圧送用管路を接続するための空気圧送用管路接
続部材を、空気圧送用管路接続部材用固定部材を介して
接続盤に設けられた抗張力体固定部材に固定することを
特徴とするものである。According to a first aspect of the present invention, there is provided a pneumatic transmission pipeline for conveying and laying a communication linear body such as an optical fiber by a gas flow.
In a method for connecting a pneumatic transmission pipe connecting a pneumatic transmission cable comprising at least one pneumatic transmission pipe into a connection panel, the pneumatic transmission pipe connecting member for connecting the pneumatic transmission pipe includes: It is characterized in that it is fixed to a strength member fixing member provided on the connection board via a fixing member for a pipe connection member for air pressure feeding.
【０００７】請求項２の発明においては、請求項１の発
明において、空気圧送用ケーブルの抗張力体を空気圧送
用管路接続部材用固定部材に固定し、該空気圧送用管路
接続部材用固定部材を接続盤に設けられた抗張力体固定
部材に固定することを特徴とするものであり、請求項３
の発明においては、請求項１の発明において、空気圧送
用ケーブルの抗張力体を空気圧送用管路接続部材用固定
部材に固定し、該抗張力体を接続盤に設けられた抗張力
体固定部材に固定することを特徴とするものである。According to a second aspect of the present invention, in the first aspect, the strength member of the air pressure feeding cable is fixed to the fixing member for the air pressure feeding line connecting member, and the fixing is performed for the air pressure feeding line connecting member. 4. The method according to claim 3, wherein the member is fixed to a tensile strength member fixing member provided on the connection board.
In the invention of claim 1, in the invention of claim 1, the strength member of the air pressure feeding cable is fixed to the fixing member for the air pressure pipe connection member, and the strength member is fixed to the strength member fixing member provided on the connection board. It is characterized by doing.
【０００８】[0008]
【作用】光ファイバケーブル用接続盤には、光ファイバ
ケーブルの抗張力体を固定するための抗張力体固定部材
が、あらかじめ取り付けられているのが一般的である。
したがって、本発明によれば、一般の光ファイバケーブ
ルの抗張力体を固定する要領で、空気圧送用管路接続部
材を空気圧送用管路接続部材用固定部材を介して固定す
ることができる。また、空気圧送用ケーブルに抗張力体
がある場合には、その抗張力体も空気圧送用管路接続部
材用固定部材と同時に、一組の抗張力体固定部材によっ
て固定することができる。In general, a strength member fixing member for fixing a strength member of an optical fiber cable is attached to a connection board for an optical fiber cable in advance.
Therefore, according to the present invention, it is possible to fix the air pressure feeding pipe connecting member via the air pressure feeding pipe connecting member fixing member in a manner of fixing the strength member of the general optical fiber cable. In the case where the pneumatic feeding cable has a tensile strength member, the tensile strength member can be fixed by a set of tensile strength fixing members simultaneously with the fixing member for the air pressure feeding pipeline connection member.
【０００９】このように、本発明では、接続盤にあらか
じめ取り付けられた抗張力体固定部材を利用するので、
空気圧送用管路接続部材を固定する場合に、接続盤には
ネジ穴の穴開加工等を施すことを必要としない。したが
って、作業中に光ファイバ等を傷つけるおそれがなく、
また作業時間も短縮できる。As described above, in the present invention, since the tensile strength member fixing member previously attached to the connection board is used,
When the pipe connection member for air pressure feeding is fixed, it is not necessary to form a screw hole in the connection board. Therefore, there is no risk of damaging the optical fiber etc. during work,
Also, the working time can be reduced.
【００１０】この結果、特別に空気圧送用管路用に製作
した接続盤を用意しなくても、通常の一般光ファイバケ
ーブル用接続盤を用いて、空気圧用送用管路の接続が可
能であり、空気圧送用管路、または、空気圧送用ケーブ
ルの適用範囲を大きく広げることができる。[0010] As a result, it is possible to connect the pneumatic transmission pipe using the ordinary connection board for general optical fiber cables without preparing a connection board specially manufactured for the pneumatic transmission pipe. Yes, the applicable range of the pneumatic pipe or the pneumatic cable can be greatly expanded.
【００１１】[0011]
【実施例】図１は、本発明の空気圧送用管路の接続方法
の第１の実施例を説明するためのもので、（Ａ）図は取
付部分の平面図、（Ｂ）図は側面図である。この実施例
では、空気圧送用ケーブルは、４本の空気圧送用管路で
構成されており、抗張力体は有していない。図中、１は
空気圧送用管路、２は空気圧送用ケーブル、３は空気圧
送用管路接続部材、４は固定用ナット、５は空気圧送用
管路接続部材用固定部材、５ａは固定杆、６は固定ネ
ジ、７は接続盤、８は抗張力体固定部材、９は固定ネジ
である。接続盤７には、固定ネジ９により抗張力体固定
部材８が固定されている。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view for explaining a first embodiment of a method for connecting a pneumatic feed pipe according to the present invention. FIG. 1A is a plan view of a mounting portion, and FIG. FIG. In this embodiment, the pneumatic transmission cable is constituted by four pneumatic transmission conduits and has no tensile strength member. In the drawing, 1 is a pipeline for pneumatic feeding, 2 is a cable for pneumatic feeding, 3 is a pipe connecting member for pneumatic feeding, 4 is a fixing nut, 5 is a fixing member for a pipe connecting member for pneumatic feeding, and 5a is a fixed member. A rod, 6 is a fixing screw, 7 is a connection board, 8 is a tensile strength member fixing member, and 9 is a fixing screw. The tensile strength fixing member 8 is fixed to the connection board 7 by a fixing screw 9.
【００１２】空気圧送用ケーブル２の空気圧送用管路１
が固定された空気圧送用管路接続部材３を、それぞれ固
定用ナット４によって空気圧送用管路接続部材用固定部
材５に固定する。空気圧送用管路接続部材用固定部材５
は固定杆５ａが取り付けられており、固定杆５ａを、抗
張力体固定部材８の固定穴に挿入し、固定ネジ６により
固定する。このように、接続盤７においては、空気圧送
用管路接続部材用固定部材５が抗張力固定部材８に固定
されるだけで、空気圧送用ケーブル２が固定されるか
ら、接続盤７になんの加工も必要とせずに、空気圧送用
ケーブル２を取り付けることができる。[0012] Pneumatic feed pipe 1 of pneumatic feed cable 2
Are fixed to the fixing member 5 for the air pressure feeding pipe connection member by means of the fixing nuts 4 respectively. Fixing member 5 for pipe connection member for pneumatic feeding
A fixed rod 5a is attached. The fixed rod 5a is inserted into a fixing hole of the strength member fixing member 8, and is fixed by a fixing screw 6. As described above, in the connection board 7, the air pressure feeding cable 2 is fixed only by fixing the fixing member 5 for the pipe connection member for air pressure feeding to the tensile strength fixing member 8. The pneumatic cable 2 can be attached without requiring any processing.
【００１３】図２は、本発明の空気圧送用管路の接続方
法の第２の実施例を説明するためのもので、（Ａ）図は
取付部分の平面図、（Ｂ）図は側面図である。この実施
例でも、空気圧送用ケーブルは、４本の空気圧送用管路
で構成されており、抗張力体を有している。図中、図１
と同様な部分には同じ符号を付して説明を省略する。５
ｂは固定筒、１０は固定ねじ、１１は空気圧送用ケーブ
ルの抗張力体である。固定筒５ｂは、空気圧送用管路接
続部材用固定部材５に取り付けられている。FIGS. 2A and 2B are views for explaining a second embodiment of the method of connecting a pneumatic transmission line according to the present invention, wherein FIG. 2A is a plan view of a mounting portion, and FIG. 2B is a side view. It is. Also in this embodiment, the pneumatic transmission cable is constituted by four pneumatic transmission conduits and has a tensile strength member. In the figure, FIG.
The same reference numerals are given to the same parts as those described above, and the description is omitted. 5
b is a fixed cylinder, 10 is a fixing screw, and 11 is a strength member of a cable for air pressure feeding. The fixed cylinder 5b is attached to the fixed member 5 for the air pressure pipe connection member.
【００１４】抗張力体１１を固定筒５ｂに貫通させ、固
定ねじ６により抗張力体固定部材８に固定する。固定筒
５ｂの固定ねじ１０を締め付けることにより、空気圧送
用管路接続部材用固定部材５を、抗張力体１１を通し
て、抗張力体固定部材８に固定することができる。The strength member 11 is penetrated through the fixing cylinder 5 b and is fixed to the strength member fixing member 8 with the fixing screw 6. By tightening the fixing screw 10 of the fixing cylinder 5b, the fixing member 5 for the air pressure pipe connection member can be fixed to the strength fixing member 8 through the strength member 11.
【００１５】図３は、本発明の空気圧送用管路の接続方
法の第３の実施例を説明するためのもので、（Ａ）図は
取付部分の平面図、（Ｂ）図は側面図である。この実施
例でも、空気圧送用ケーブルは、４本の空気圧送用管路
で構成されており、抗張力体を有している。図中、図２
と同様な部分には同じ符号を付して説明を省略する。固
定杆５ａおよび固定筒５ｂは、空気圧送用管路接続部材
用固定部材５に取り付けられている。FIGS. 3A and 3B are views for explaining a third embodiment of the method of connecting a pneumatic pipe of the present invention. FIG. 3A is a plan view of a mounting portion, and FIG. 3B is a side view. It is. Also in this embodiment, the pneumatic transmission cable is constituted by four pneumatic transmission conduits and has a tensile strength member. In the figure, FIG.
The same reference numerals are given to the same parts as those described above, and the description is omitted. The fixed rod 5a and the fixed cylinder 5b are attached to the fixed member 5 for the air pressure pipe connection member.
【００１６】抗張力体１１を固定筒５ｂに通し、固定ね
じ１０により空気圧送用管路接続部材用固定部材５に固
定する。ついで、空気圧送用管路接続部材用固定部材５
の固定杆５ａを抗張力体固定部材８に固定ねじ６により
固定する。The tensile member 11 is passed through the fixing cylinder 5b, and is fixed to the fixing member 5 for the pipe connection member for air pressure feeding by the fixing screw 10. Next, a fixing member 5 for a pipe connection member for pneumatic feeding.
Is fixed to the tensile strength member fixing member 8 with the fixing screw 6.
【００１７】なお、抗張力体固定部材８は、接続盤によ
って構造が相違するが、それに合わせて、空気圧送用管
路接続部材用固定部材５の形状を設計することにより、
空気圧送用管路接続部材を抗張力体固定部材８に固定す
ることができる。上述した実施例では、空気圧送用管路
接続部材用固定部材に固定杆や固定筒を取り付けたが、
これらは必ずしも必要とするものではなく、空気圧送用
管路接続部材用固定部材が直接的あるいは間接的に抗張
力体固定部材に固定できればよいものである。The structure of the strength member fixing member 8 is different depending on the connection board. However, by designing the shape of the fixing member 5 for the pneumatic pressure pipe connecting member in accordance with the structure,
The air pressure pipe connection member can be fixed to the tensile strength member fixing member 8. In the above-described embodiment, the fixed rod or the fixed cylinder is attached to the fixing member for the pneumatic feeding pipe connection member.
These are not necessarily required, and it suffices that the fixing member for the pneumatic feed pipe connecting member can be directly or indirectly fixed to the tensile strength member fixing member.
【００１８】また、接続盤は、屋内設置型だけでなく、
架空または、地中設置される防水型のものでもよく、形
状も、箱体だけでなく、外箱のない基盤からのみからな
る構造や、筒状のクロージャと呼ばれるような構造でも
よく、設置場所や外形を問題とするものではない。The connection panel is not limited to an indoor installation type.
It may be a fictitious or underground waterproof type, and may be not only a box, but also a structure consisting only of a base without an outer box, or a structure called a cylindrical closure. It does not matter what the shape is.
【００１９】[0019]
【発明の効果】以上の説明から明らかなように、本発明
によれば、一般的な光ファイバ接続盤を改造することな
しに、空気圧送用管路または空気圧送用ケーブルを接続
できるため、すでに通常型光ファイバケーブルが導入さ
れている接続盤やクロージャに追加ケーブルとして空気
圧送用ケーブルを導入するような、光ＬＡＮシステムや
光加入者線路に利用すると効果的である。As is apparent from the above description, according to the present invention, it is possible to connect a pneumatic pipe or a pneumatic cable without modifying a general optical fiber connection board. It is effective when used in an optical LAN system or an optical subscriber line, in which a cable for pneumatic transmission is introduced as an additional cable into a connection panel or a closure in which a normal type optical fiber cable is introduced.
【図１】本発明の空気圧送用管路の接続方法の第１の実
施例を説明するためのもので、（Ａ）図は取付部分の平
面図、（Ｂ）図は側面図である。FIGS. 1A and 1B are views for explaining a first embodiment of a method of connecting a pneumatic pressure feeding pipeline according to the present invention, wherein FIG. 1A is a plan view of a mounting portion and FIG. 1B is a side view.
【図２】本発明の空気圧送用管路の接続方法の第２の実
施例を説明するためのもので、（Ａ）図は取付部分の平
面図、（Ｂ）図は側面図である。FIGS. 2A and 2B are views for explaining a second embodiment of a method for connecting a pneumatic feed pipe according to the present invention, wherein FIG. 2A is a plan view of a mounting portion and FIG. 2B is a side view.
【図３】本発明の空気圧送用管路の接続方法の第３の実
施例を説明するためのもので、（Ａ）図は取付部分の平
面図、（Ｂ）図は側面図である。FIGS. 3A and 3B are views for explaining a third embodiment of a method of connecting a pneumatic feeding pipe according to the present invention, wherein FIG. 3A is a plan view of a mounting portion and FIG. 3B is a side view.
１ 空気圧送用管路 ２ 空気圧送用ケーブル ３ 空気圧送用管路接続部材 ５ 空気圧送用管路接続部材用固定部材 ７ 接続盤 ８ 抗張力体固定部材 １１ 抗張力体 DESCRIPTION OF SYMBOLS 1 Pneumatic feeding pipe 2 Pneumatic feeding cable 3 Pneumatic feeding pipe connecting member 5 Pneumatic feeding pipe connecting member fixing member 7 Connection board 8 Tensile body fixing member 11 Tensile body
Claims (3)
信用線条体を搬送布設する空気圧送用管路、または、１
本以上の空気圧送用管路からなる空気圧送用ケーブルを
接続盤内に接続する空気圧送用管路の接続方法におい
て、空気圧送用管路を接続するための空気圧送用管路接
続部材を、空気圧送用管路接続部材用固定部材を介して
接続盤に設けられた抗張力体固定部材に固定することを
特徴とする空気圧送用管路の接続方法。1. A pneumatic feeding pipeline for conveying and laying a communication linear body such as an optical fiber by a gas flow.
In a method for connecting a pneumatic transmission pipe connecting a pneumatic transmission cable comprising at least one pneumatic transmission pipe into a connection panel, the pneumatic transmission pipe connecting member for connecting the pneumatic transmission pipe includes: A method for connecting a pipe for pneumatic feeding, wherein the pipe is fixed to a strength member fixing member provided on a connection board via a fixing member for a pipe connecting member for air pressure feeding.
送用管路接続部材用固定部材に固定し、該空気圧送用管
路接続部材用固定部材を接続盤に設けられた抗張力体固
定部材に固定することを特徴とする請求項１に記載の空
気圧送用管路の接続方法。2. A tension member of an air pressure feeding cable is fixed to a fixing member for a line connection member for air pressure feeding, and the fixing member for a line connection member for air pressure feeding is fixed to a strength member fixing member provided on a connection board. The method according to claim 1, wherein the pipe is fixed.
送用管路接続部材用固定部材に固定し、該抗張力体を接
続盤に設けられた抗張力体固定部材に固定することを特
徴とする請求項１に記載の空気圧送用管路の接続方法。3. The strength member of the cable for air pressure feeding is fixed to a fixing member for a pipe connection member for air pressure feeding, and the strength member is fixed to a strength member fixing member provided on a connection board. Item 3. The method for connecting a pneumatic feeding pipe line according to Item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26126591A JP2970123B2 (en) | 1991-09-13 | 1991-09-13 | Connection method of pneumatic piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26126591A JP2970123B2 (en) | 1991-09-13 | 1991-09-13 | Connection method of pneumatic piping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0572423A JPH0572423A (en) | 1993-03-26 |
| JP2970123B2 true JP2970123B2 (en) | 1999-11-02 |
Family
ID=17359427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26126591A Expired - Fee Related JP2970123B2 (en) | 1991-09-13 | 1991-09-13 | Connection method of pneumatic piping |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2970123B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3242563B2 (en) * | 1995-11-07 | 2001-12-25 | 住友電気工業株式会社 | Tube fixing member and fixing method for collective tube cable end |
| DE19861452B4 (en) * | 1998-10-21 | 2010-04-08 | Minnesota Mining And Manufacturing Company, St. Paul | Fiber-optic reservoir cassette for installation in a telecommunication socket |
| JP2020098262A (en) * | 2018-12-18 | 2020-06-25 | 株式会社フジクラ | Attachment, cable-fixing unit, and cable-fixing method |
| JP7261153B2 (en) * | 2019-12-20 | 2023-04-19 | 株式会社フジクラ | Attachments, attachment sets and cable fixing methods |
-
1991
- 1991-09-13 JP JP26126591A patent/JP2970123B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0572423A (en) | 1993-03-26 |
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