JP5014738B2 - ケーブル保護管部材 - Google Patents
ケーブル保護管部材 Download PDFInfo
- Publication number
- JP5014738B2 JP5014738B2 JP2006299971A JP2006299971A JP5014738B2 JP 5014738 B2 JP5014738 B2 JP 5014738B2 JP 2006299971 A JP2006299971 A JP 2006299971A JP 2006299971 A JP2006299971 A JP 2006299971A JP 5014738 B2 JP5014738 B2 JP 5014738B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- pipe
- cable protection
- cable
- conduit
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
12,12a,12b,12c,12d,12e …外壁
14,14a,14b,14c …第1管路部
16 …第2管路部
18,30,30a …開口端
20,20a,20b,20c …管壁
24,26 …開口
28 …仕切り部材
34 …封止部材
50 …既設管
52 …ケーブル
Claims (4)
- 内部にケーブルが敷設された既設管に挿入されて、前記既設管の強度に依存しない自立管として用いられる円筒状のケーブル保護管路を形成するケーブル保護管部材であって、
開閉可能な開口端を有し、前記開口端が閉じられた際に外面が前記既設管の内面に沿う前記ケーブル保護管路を形成する外壁、および
前記外壁と一体の管壁によって前記外壁の内面側に予め少なくとも1つ形成されており、前記既設管壁とは独立して水密的に閉じられている第1管路部を備え、
前記開口端が閉じられて前記ケーブル保護管路が形成されるときに同時に形成され、前記管壁を少なくともその一部として用いることによって前記ケーブル保護管路の内部の前記第1管路部以外の空間に前記既設管壁とは独立して水密的に閉じられる、かつ前記ケーブルが収容される第2管路部を形成する、ケーブル保護管部材。 - 前記外壁と一体に形成される、かつ前記第2管路部を仕切る仕切り部材をさらに備える、請求項1記載のケーブル保護管部材。
- 内部にケーブルが敷設された既設管に挿入されて、前記既設管の強度に依存しない自立管として用いられる円筒状のケーブル保護管路を形成するケーブル保護管部材であって、
開口端を有し、前記開口端が閉じられた際に外面が前記既設管の内面に沿う前記ケーブル保護管路を形成する外壁、
前記開口端を封止し、前記ケーブル保護管路を形成する前記外壁の一部となる封止部材、および
前記外壁と一体の管壁によって前記外壁の内面側に予め少なくとも1つ形成されており、前記既設管壁とは独立して水密的に閉じられている第1管路部を備え、
前記開口端が前記封止部材によって閉じられて前記ケーブル保護管路が形成されるときに同時に形成され、前記封止部材と前記管壁とによって前記ケーブル保護管路の内部の前記第1管路部以外の空間に前記既設管壁とは独立して水密的に閉じられる、かつ前記ケーブルが収容される第2管路部を形成する、ケーブル保護管部材。 - 請求項1ないし3のいずれかに記載のケーブル保護管部材を用いて、ケーブルが敷設された既設管内に当該既設管の強度に依存しない自立管として用いられる円筒状のケーブル保護管路を形成するケーブル保護管路の形成方法であって、
前記既設管内に前記ケーブル保護管部材を挿入するときに、開口させた外壁の開口端から前記外壁内の第2管路部を形成する位置に前記ケーブルを収容しつつ、前記開口端を水密的に閉じていくことによって、前記ケーブル保護管路を形成すると同時に水密的に閉じられた第2管路部を形成していく、ケーブル保護管路の形成方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006299971A JP5014738B2 (ja) | 2006-11-06 | 2006-11-06 | ケーブル保護管部材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006299971A JP5014738B2 (ja) | 2006-11-06 | 2006-11-06 | ケーブル保護管部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008118786A JP2008118786A (ja) | 2008-05-22 |
JP5014738B2 true JP5014738B2 (ja) | 2012-08-29 |
Family
ID=39504269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006299971A Active JP5014738B2 (ja) | 2006-11-06 | 2006-11-06 | ケーブル保護管部材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5014738B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5620218B2 (ja) * | 2009-10-06 | 2014-11-05 | 日本電信電話株式会社 | ケーブル保護管部材およびそれを用いたケーブル保護管路 |
JP6109779B2 (ja) * | 2014-03-28 | 2017-04-05 | 日本電信電話株式会社 | ケーブル保護管部材、及びそれを用いたケーブル保護管路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0287923A (ja) * | 1988-09-21 | 1990-03-28 | Fujikura Ltd | ケーブル管路 |
JP2003052108A (ja) * | 2001-08-06 | 2003-02-21 | Daito Denzai Co Ltd | ケ−ブル布設用スペ−サ、及びその挿入方法 |
JP2004343982A (ja) * | 2003-03-20 | 2004-12-02 | Airec Engineering Corp | 管路更生方法及び管路更生構造 |
-
2006
- 2006-11-06 JP JP2006299971A patent/JP5014738B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2008118786A (ja) | 2008-05-22 |
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