JPH0736438Y2 - Work hole in piping groove - Google Patents
Work hole in piping grooveInfo
- Publication number
- JPH0736438Y2 JPH0736438Y2 JP1990047086U JP4708690U JPH0736438Y2 JP H0736438 Y2 JPH0736438 Y2 JP H0736438Y2 JP 1990047086 U JP1990047086 U JP 1990047086U JP 4708690 U JP4708690 U JP 4708690U JP H0736438 Y2 JPH0736438 Y2 JP H0736438Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- partition walls
- working
- groove
- working hole
- 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
- Sewage (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は例えば自動車道路の側縁に設けられる配管溝に
おける作業孔に関するものであり、該配管溝には光ファ
イバー、通信線等のケーブルを被覆する保護管が挿通さ
れている。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a working hole in a piping groove provided on a side edge of an automobile road, for example, and the piping groove is covered with a cable such as an optical fiber or a communication line. Protective tube is inserted.
従来、この種の配管溝においては所定の個所を長手方向
で一対のコンクリート隔壁によって区画して作業孔を形
成し、該作業孔内で該保護管を切欠いた構成が提供され
ていた。そして該作業孔内で該保護管の切欠き部分から
保護管内にケーブルを挿通する作業を行なう。Conventionally, in this type of piping groove, a structure has been provided in which a predetermined portion is partitioned in the longitudinal direction by a pair of concrete partition walls to form a working hole, and the protective pipe is cut out in the working hole. Then, the cable is inserted into the protective tube from the cutout portion of the protective tube in the working hole.
しかしながら該作業孔を画定するコンクリート隔壁は重
量が大であり、橋梁等では配管溝の底部の強度を大きく
する必要があり、そのために配管溝の構造が複雑化しか
つ資材コストも高くなっていた。However, the concrete partition wall that defines the work hole is heavy, and it is necessary to increase the strength of the bottom portion of the pipe groove in a bridge or the like, which complicates the structure of the pipe groove and increases the material cost.
本考案は上記従来の課題を解決する手段として、ケーブ
ル（12）を被覆する保護管（11）の配管溝（４）の所定
の個所を長手方向で一対のガラス繊維強化プラスチック
からなり所定個の管挿通孔（８）A,（８）Ａを有する隔
壁（８），（８）によって区画して該隔壁（８），
（８）間に作業孔（９）を形成し、該作業孔（９）内に
は該隔壁（８），（８）の管挿通孔（８）A,（８）Ａを
介して複数本の保護管（11）が挿通され、該作業孔内
（９）において該保護管（11）は切欠かれており、該作
業孔（９）には着脱可能に蓋板（10）を被着した配管溝
（４）における作業孔（９）を提供するものである。As a means for solving the above-mentioned conventional problems, the present invention comprises a pair of glass fiber reinforced plastics in which a predetermined portion of a pipe groove (4) of a protective pipe (11) for covering a cable (12) is longitudinally formed. The partition walls (8), (8) A having pipe insertion holes (8) A, (8) A are partitioned by the partition walls (8),
A working hole (9) is formed between (8), and a plurality of holes are formed in the working hole (9) through the tube insertion holes (8) A, (8) A of the partition walls (8), (8). The protection tube (11) is inserted, the protection tube (11) is notched in the working hole (9), and the working hole (9) is detachably covered with the lid plate (10). It is intended to provide a working hole (9) in the pipe groove (4).
配管溝（４）の所定の個所を長手方向で一対のガラス繊
維強化プラスチックからなる隔壁（８），（８）によっ
て区画して該隔壁（８），（８）間に作業孔（９）を形
成し、該作業孔（９）内で保護管（11）の切欠かれてい
る部分からケーブル（12）を通す作業を行なう。該ガラ
ス繊維強化プラスチックからなる隔壁（８），（８）は
軽量かつ高強度であるので配管溝（４）の底部の強度を
大きくする必要がなく、かつ隔壁（８），（８）は蓋板
（10）の重量にも充分耐えることが出来る。A predetermined portion of the pipe groove (4) is partitioned in the longitudinal direction by a pair of partition walls (8), (8) made of glass fiber reinforced plastic, and a working hole (9) is provided between the partition walls (8), (8). The work is carried out by passing the cable (12) through the cutout portion of the protective tube (11) in the working hole (9). Since the partition walls (8), (8) made of the glass fiber reinforced plastic are lightweight and have high strength, it is not necessary to increase the strength of the bottom of the pipe groove (4), and the partition walls (8), (8) are lids. It can withstand the weight of the plate (10).
したがって本考案では配管溝（４）の構造が簡単になり
かつ資材節減が出来る。Therefore, in the present invention, the structure of the pipe groove (4) is simplified and the material can be saved.
本考案を第１図〜第３図に示す一実施例によって説明す
れば、（１）は道路であり、該道路（１）の側縁にはコ
ンクリート壁（２），（３）を介して配管溝（４）が設
けられている。該配管溝（４）には長手方向において所
定間隔で鋼鉄製アングルからなる梁（５）が設けられて
おり、外側面は鋼鉄板（６）で被覆され、上面は鋼鉄ま
たはコンクリートからなる蓋（７）が被着されている。
該配管溝（４）の所定の個所を長手方向で一対の隔壁
（８），（８）によって区画して該隔壁（８），（８）
間に作業孔（９）が形成されている。該隔壁（８），
（８）の材料としてはガラス繊維強化プラスチック（FR
P）が用いられ、該隔壁（８），（８）には所定個の管
挿通孔（８）A,（８）Ａが設けられている。更に該作業
孔（９）には鋼鉄またはコンクリートからなる蓋板（1
0）が着脱可能に被着されている。The present invention will be described with reference to an embodiment shown in FIGS. 1 to 3. (1) is a road, and concrete walls (2) and (3) are provided on the side edges of the road (1). A pipe groove (4) is provided. The pipe groove (4) is provided with beams (5) made of steel angles at predetermined intervals in the longitudinal direction, the outer surface is covered with a steel plate (6), and the upper surface is made of steel or concrete. 7) is applied.
A predetermined part of the pipe groove (4) is partitioned in the longitudinal direction by a pair of partition walls (8), (8), and the partition walls (8), (8).
A working hole (9) is formed therebetween. The partition wall (8),
As the material of (8), glass fiber reinforced plastic (FR
P) is used, and the partition walls (8), (8) are provided with a predetermined number of pipe insertion holes (8) A, (8) A. Further, the working hole (9) has a cover plate (1
0) is detachably attached.
上記配管溝（４）内にはケーブル（12）を被覆する保護
管（11）の複数本が配管されている。該保護管（11）の
複数本は該配管溝（４）内で所定個所において管台（1
3）により集束されており、作業孔（９）内では切欠か
れている。そして該保護管（11）はPVC,PE,PP等のプラ
スチックからなる蛇腹管であり可撓性を有しており、蛇
腹の山部分にはパッキンリング溝（11）Ａが形成されて
おり、第３図に示すように該作業孔（９）においてはベ
ルマウス形状を有する該保護管（11）の末端（11）Ｂが
該隔壁（８），（８）の管挿通孔（８）A,（８）Ａに挿
入され、該保護管（11）のパッキンリング溝（11）Ａに
ゴム製のパッキンリング（14）を嵌着するか、あるいは
該末端（11）Ｂに第４図に示すようにゴムリング（14）
Ａを嵌着することによって該保護管（11）が該隔壁
（８），（８）の管挿通孔（８）A,（８）Ａから素抜け
ないようになっている。In the pipe groove (4), a plurality of protective pipes (11) covering the cable (12) are arranged. A plurality of the protection pipes (11) are provided at a predetermined position in the pipe groove (4) at a nozzle (1
It is focused by 3) and is notched in the working hole (9). The protective tube (11) is a bellows tube made of plastic such as PVC, PE, PP or the like, and has flexibility, and a packing ring groove (11) A is formed in a mountain portion of the bellows. As shown in FIG. 3, in the working hole (9), the end (11) B of the protective tube (11) having a bell mouth shape is the tube insertion hole (8) A of the partition wall (8), (8). , (8) A, and a rubber packing ring (14) is fitted in the packing ring groove (11) A of the protection tube (11), or the end (11) B is shown in FIG. Rubber ring as shown (14)
By fitting A, the protection tube (11) is prevented from coming out from the tube insertion holes (8) A, (8) A of the partition walls (8), (8).
該保護管（11）内にケーブル（12）を挿通するには該作
業孔（９）内において該保護管（11）の切欠いた部分を
利用して行なう。The cable (12) is inserted into the protective tube (11) by utilizing the cutout portion of the protective tube (11) in the working hole (9).
本実施例以外保護管は蛇腹管でなく普通の管であっても
よい。Other than the present embodiment, the protective tube may be an ordinary tube instead of the bellows tube.
第１図〜第３図は本考案の一実施例を示すものであり、
第１図は部分斜視図、第２図は縦断面図、第３図は隔壁
の管挿通孔付近の上半部拡大横断面図、第４図は他の実
施例の隔壁の管挿通孔付近の上半部拡大横断面図であ
る。 図中（４）……配管溝、（８）……隔壁、（８）A,
（８）Ａ……管挿通孔 （９）……作業孔、（10）……蓋板、（11）……保護
管、（12）……ケーブル、1 to 3 show an embodiment of the present invention,
FIG. 1 is a partial perspective view, FIG. 2 is a vertical sectional view, FIG. 3 is an enlarged horizontal sectional view of an upper half portion near a pipe insertion hole of a partition wall, and FIG. 4 is near a pipe insertion hole of a partition wall of another embodiment. FIG. 4 is an enlarged cross-sectional view of the upper half of FIG. In the figure, (4) …… Piping groove, (8) …… Partition wall, (8) A,
(8) A ...... Pipe insertion hole (9) ...... Work hole, (10) ...... Cover plate, (11) ...... Protective tube, (12) ...... Cable,
Claims (1)
の個所を長手方向で一対のガラス繊維強化プラスチック
からなり所定個の管挿通孔を有する隔壁によって区画し
て該隔壁間に作業孔を形成し、該作業孔内には該隔壁の
管挿通孔を介して複数本の保護管が挿通され、該作業孔
内において該保護管は切欠かれており、該作業孔には着
脱可能に蓋板を被着したことを特徴とする配管溝におけ
る作業孔1. A predetermined portion of a pipe groove of a protective pipe for covering a cable is partitioned in the longitudinal direction by partition walls made of a pair of glass fiber reinforced plastics and having a predetermined number of pipe insertion holes, and working holes are formed between the partition walls. A plurality of protective tubes are inserted into the working holes through the tube insertion holes of the partition wall, the protective tubes are cut out in the working holes, and the working holes are detachably covered. Working hole in a pipe groove characterized by being covered with a plate
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047086U JPH0736438Y2 (en) | 1990-05-02 | 1990-05-02 | Work hole in piping groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047086U JPH0736438Y2 (en) | 1990-05-02 | 1990-05-02 | Work hole in piping groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046225U JPH046225U (en) | 1992-01-21 |
| JPH0736438Y2 true JPH0736438Y2 (en) | 1995-08-16 |
Family
ID=31562713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047086U Expired - Lifetime JPH0736438Y2 (en) | 1990-05-02 | 1990-05-02 | Work hole in piping groove |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736438Y2 (en) |
-
1990
- 1990-05-02 JP JP1990047086U patent/JPH0736438Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046225U (en) | 1992-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |