CN101452098B - Photoelectric composite sea cable repairing joint - Google Patents
Photoelectric composite sea cable repairing joint Download PDFInfo
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- CN101452098B CN101452098B CN2008101868800A CN200810186880A CN101452098B CN 101452098 B CN101452098 B CN 101452098B CN 2008101868800 A CN2008101868800 A CN 2008101868800A CN 200810186880 A CN200810186880 A CN 200810186880A CN 101452098 B CN101452098 B CN 101452098B
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Abstract
The present invention discloses a mending joint of photoelectric complex of submarine cable, which comprises a barrel and cover plates arranged on two ends of barrel. The submarine cable passes through the cover plates and is jointed in the barrel. Each cover plate is provided with a sealing fixing piece. A group of conductive tension rods which is electrically connected with the sealing fixing piece is installed between the sealing fixing piece and the barrel. The submarine cable in the barrel is provided with two inner barrels which cooperate with each other. A two-component resin is provided in the two inner barrels. The external surface of barrel is provided with an optical cable joint package. The optical cable is connected with the optical cable joint package through the barrel. The two-component resin is provided in the optical cable joint package. The mending joint according to the invention has the advantage that two ends of submarine cable are fixed as the sealing fixing piece is installed. The disconnection of joint of submarine cable under external force function is prevented. The electric connection between the armoured steel wires at two ends of submarine cable is ensured through the installation of conductive tension rod. As an optical cable joint package is provided, the optical fiber is connected with the joint package through the barrel and guarantees the electric connection of optical cable. The installation of double-component resin has the functions of corrosion prevention and waterproof sealing.
Description
The application is that original applying number is dividing an application of 200710156467.5 application for a patent for invention, and its applying date is on October 31st, 2007, and denomination of invention is " a kind of repair joint of photoelectric composite sea cable ".
Technical field
The present invention relates to a kind of joint, especially relate to a kind of repair joint of photoelectric composite sea cable.
Background technology
Fast development along with expanding economy and construction, numerous island, coastal waters and as the demand of marine facilities such as offshore oil, rock gas workbench to multiple resources such as electric power, communication, fresh water, oil, combustion gas will lay a large amount of pipelines such as various submarine optical fiber cables, sea electric power cable respectively.Submarine optical fiber cable or sea electric power cable regular meeting in the long-term use in seabed breaks down because of a variety of causes; for guaranteeing extra large cable operate as normal; need to use joint that extra large cable is continued at the place of breaking down; the normal a kind of connecting hose that uses that continues of present extra large cable; but connecting hose can only continue to it with speciality tool in the grown place, can't carry out extra large cable at sea and continue.
Summary of the invention
Technical matters to be solved by this invention provides a kind of can the assurance and effectively works after extra large cable joint is bonded with each other, and simple in structure, the fitting operation program is simple, the repair joint of the photoelectric composite sea cable of reliable operation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of repair joint of photoelectric composite sea cable, it comprises cylindrical shell and is arranged at the cover plate at described cylindrical shell two ends, described cylindrical shell cooperates with described cover plate forms one, the sea cable runs through described cover plate and engages in described cylindrical shell, described cover plate is provided with sealing fixture, be provided with one group of conduction pull bar between described sealing fixture and the described cylindrical shell, described sealing fixture is electrically connected with described conduction pull bar, extra large cable in the described cylindrical shell is provided with two inner barrels that cooperatively interact, be provided with bi-component resin in described two inner barrels, described two inner barrels interconnect by web member, described barrel outer surface is provided with the fiber cable joint bag, optical cable is connected with described fiber cable joint bag by described cylindrical shell, be provided with bi-component resin in the described fiber cable joint bag, described sealing fixture comprises sloped footing with taper hole that is positioned at described cylindrical shell inboard and the L type pressing plate of fixedlying connected with described sloped footing, be provided with taper sheath between described L type pressing plate and the described taper hole, the armour steel wire of described extra large cable is coated on outside the described taper sheath, described armour steel wire and described taper sheath and described taper hole cooperatively interact, described armour steel wire free end and described L type pressing plate are conflicted mutually, and described L type pressing plate one end is connected with the sheath of described extra large cable.
Described fiber cable joint bag comprises inclusion and the end cap that cooperatively interacts with described inclusion, be provided with seal between described inclusion and the described end cap, be provided with cable junction box and the optical cable inlet wire device that is connected with described cable junction box in the described inclusion, described inclusion two bottom sides is provided with the inlet wire groove, described inlet wire groove runs through described inclusion and described cylindrical shell, and described optical cable is connected with described optical cable inlet wire device by described inlet wire groove.
Described cylindrical shell and described inclusion are wholely set.
Described pair of components resin is polyurethane and Ammonia hardening agent.
Described inner barrel and described sealing fixture adopt nonmagnetic material.
Described extra large cable is provided with cable clamp near described sealing fixture one side.
Described cylindrical shell adopts the hard organic material.
Compared with prior art, the invention has the advantages that, make extra large cable fault two ends fix, avoided extra large under external force cable joint to disconnect owing to be provided with sealing fixture; Electrical communication between the armour steel wire of extra large cable fault two ends has been guaranteed in setting by the conduction pull bar, and effectively with cylindrical shell and sealing fixture fixed strain; Owing to be provided with the fiber cable joint bag, optical cable can be connected with cable junction box by the inlet wire groove, has guaranteed the electrical communication of optical cable; Owing to all be filled with two components resin in the inner barrel with in the fiber cable joint bag, played the effect of anticorrosion waterproof sealing; In addition, the present invention is simple in structure, and volume is little, and the fitting operation program is simple, reliable operation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of fiber cable joint bag.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1; a kind of repair joint of photoelectric composite sea cable; it comprises cylindrical shell 1 and is arranged at the cover plate 2 at cylindrical shell 1 two ends; cylindrical shell 1 cooperates with cover plate 2 forms one, and extra large cable 7 runs through cover plate 2 and engages in cylindrical shell 1, and present embodiment middle cylinder body 1 adopts the hard organic material; can be hard PVC; also can be fiber glass epoxy, the surface scribbles one deck epoxy-based lacquers, has played the mechanical protection effect.Cover plate 2 is provided with sealing fixture, be provided with one group of conduction pull bar 5 between sealing fixture and the cylindrical shell 1, sealing fixture is electrically connected with conduction pull bar 5, the setting of conduction pull bar 5 had both guaranteed being electrically connected between the armour steel wire at extra large cable fault two ends, again effectively with cylindrical shell 1 and sealing fixture to internal tightening.Extra large cable 7 in the cylindrical shell 1 is provided with in 3, two inner barrels 3 of two inner barrels that cooperatively interact and is provided with bi-component resin, and two inner barrels 3 interconnect by web member 4, and web member adopts joint flange in the present embodiment, also can adopt other web members.
As depicted in figs. 1 and 2, cylindrical shell 1 outside surface is provided with fiber cable joint bag 6, and optical cable is connected with fiber cable joint bag 6 by cylindrical shell 1.Fiber cable joint bag 6 comprises inclusion 61 and the end cap 62 that cooperatively interacts with inclusion 61, be provided with seal 63 between inclusion 61 and the end cap 62, seal 63 can adopt O-ring seals etc., be provided with cable junction box 64 and the optical cable inlet wire device 65 that is connected with cable junction box 64 in the inclusion 61, optical cable inlet wire device 65 should mate with 12 core optical cables, and the market is on sale.Inclusion 61 two bottom sides are provided with inlet wire groove 66, and inlet wire groove 66 runs through inclusion 61 and cylindrical shell 1, and optical cable inserts optical cable inlet wire device 65 by inlet wire groove 66, and cylindrical shell 1 can be wholely set with inclusion 61.Be cast with two components resin in the fiber cable joint bag 6, two components resin are polyurethane and Ammonia hardening agent, and cable junction box 64 has been carried out waterproof sealing.
Sealing fixture comprises sloped footing 21 ' with taper hole 25 ' that is positioned at cylindrical shell 1 inboard and the L type pressing plate 22 ' of fixedlying connected with sloped footing 21 ', can adopt screw 23 ' to connect.Be provided with taper sheath 24 ' between L type pressing plate 22 ' and the taper hole 25 ', the armour steel wire 8 of sea cable 7 is coated on outside the taper sheath 24 ', armour steel wire 8 and taper sheath 24 ' cooperatively interact with taper hole 25 ', the free end 81 of armour steel wire 8 is conflicted mutually with L type pressing plate 22 ', L type pressing plate 22 ' one end is connected with the sheath 9 of extra large cable 7, sloped footing 21 ', L type pressing plate 22 ' all adopt nonmagnetic material with taper sheath 24 ', can be stainless steel, also can be aluminium alloy.
Also be filled with two components resin in the inner barrel 3, two components resin are polyurethane and Ammonia hardening agent, and inner barrel 3 adopts nonmagnetic material, can be stainless steel or copper, guarantee inner barrel 3 anticorrosion waterproof sealings, guaranteed being electrically connected of extra large cable joint, guaranteed extra large cable operate as normal.
The length overall of repair joint of the present invention can be determined according to actual conditions with total external diameter.
In addition, the logarithm of inner barrel 3 is three pairs in the present embodiment, and it mainly is that the number of phases according to sheath sea cable decides.
Claims (7)
1. the repair joint of a photoelectric composite sea cable, it comprises cylindrical shell and is arranged at the cover plate at described cylindrical shell two ends, described cylindrical shell cooperates with described cover plate forms one, the sea cable runs through described cover plate and engages in described cylindrical shell, it is characterized in that described cover plate is provided with sealing fixture, be provided with one group of conduction pull bar between described sealing fixture and the described cylindrical shell, described sealing fixture is electrically connected with described conduction pull bar, extra large cable in the described cylindrical shell is provided with two inner barrels that cooperatively interact, be provided with bi-component resin in described two inner barrels, described two inner barrels interconnect by web member, described barrel outer surface is provided with the fiber cable joint bag, optical cable is connected with described fiber cable joint bag by described cylindrical shell, be provided with bi-component resin in the described fiber cable joint bag, described sealing fixture comprises sloped footing with taper hole that is positioned at described cylindrical shell inboard and the L type pressing plate of fixedlying connected with described sloped footing, be provided with taper sheath between described L type pressing plate and the described taper hole, the armour steel wire of described extra large cable is coated on outside the described taper sheath, described armour steel wire and described taper sheath and described taper hole cooperatively interact, described armour steel wire free end and described L type pressing plate are conflicted mutually, and described L type pressing plate one end is connected with the sheath of described extra large cable.
2. the repair joint of photoelectric composite sea cable as claimed in claim 1, it is characterized in that described fiber cable joint bag comprises inclusion and the end cap that cooperatively interacts with described inclusion, be provided with seal between described inclusion and the described end cap, be provided with cable junction box and the optical cable inlet wire device that is connected with described cable junction box in the described inclusion, described inclusion two bottom sides is provided with the inlet wire groove, described inlet wire groove runs through described inclusion and described cylindrical shell, and described optical cable is connected with described optical cable inlet wire device by described inlet wire groove.
3. the repair joint of photoelectric composite sea cable as claimed in claim 2 is characterized in that described cylindrical shell and described inclusion are wholely set.
4. the repair joint of photoelectric composite sea cable as claimed in claim 1 is characterized in that described pair of components resin is polyurethane and Ammonia hardening agent.
5. the repair joint of photoelectric composite sea cable as claimed in claim 1 is characterized in that described inner barrel and described sealing fixture adopt nonmagnetic material.
6. the repair joint of photoelectric composite sea cable as claimed in claim 1 is characterized in that described extra large cable is provided with cable clamp near described sealing fixture one side.
7. the repair joint of photoelectric composite sea cable as claimed in claim 1 is characterized in that described cylindrical shell adopts the hard organic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101868800A CN101452098B (en) | 2007-10-31 | 2007-10-31 | Photoelectric composite sea cable repairing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101868800A CN101452098B (en) | 2007-10-31 | 2007-10-31 | Photoelectric composite sea cable repairing joint |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101564675A Division CN100523899C (en) | 2007-10-31 | 2007-10-31 | Repair joint of photoelectric composite sea cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101452098A CN101452098A (en) | 2009-06-10 |
| CN101452098B true CN101452098B (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101868800A Active CN101452098B (en) | 2007-10-31 | 2007-10-31 | Photoelectric composite sea cable repairing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101452098B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170039671A (en) * | 2014-08-08 | 2017-04-11 | 오리엔트 브레인 가부시키가이샤 | Optical fiber penetration |
| CN109449859B (en) * | 2018-11-22 | 2020-06-09 | 温州市鹿城区渊龙电器科技有限公司 | Deep sea quick safety coupler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016694A1 (en) * | 1990-05-23 | 1991-12-05 | Siemens Ag | Underwater fibre-optics cable coupling - accommodates various pressure conditions separately so they are not interrupted or transmitted |
| EP1069662B1 (en) * | 1999-07-13 | 2003-08-20 | Alcatel | Device for introducing and/or extracting a cable |
| WO2005088374A1 (en) * | 2004-03-11 | 2005-09-22 | Ccs Technology, Inc. | Cable insertion device in an optical fibre distributor and distributor with a cable insertion device |
| CN1790078A (en) * | 2005-12-27 | 2006-06-21 | 江苏中天科技股份有限公司 | Seabed optical cable branch joint box and connection process thereof |
| CN101158741A (en) * | 2007-10-31 | 2008-04-09 | 宁波东方集团有限公司 | Repair joint of photoelectric composite sea cable |
| CN201122192Y (en) * | 2007-10-31 | 2008-09-24 | 宁波东方电缆股份有限公司 | Repairing joint of optoelectronic compound sea cable |
-
2007
- 2007-10-31 CN CN2008101868800A patent/CN101452098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016694A1 (en) * | 1990-05-23 | 1991-12-05 | Siemens Ag | Underwater fibre-optics cable coupling - accommodates various pressure conditions separately so they are not interrupted or transmitted |
| EP1069662B1 (en) * | 1999-07-13 | 2003-08-20 | Alcatel | Device for introducing and/or extracting a cable |
| WO2005088374A1 (en) * | 2004-03-11 | 2005-09-22 | Ccs Technology, Inc. | Cable insertion device in an optical fibre distributor and distributor with a cable insertion device |
| CN1790078A (en) * | 2005-12-27 | 2006-06-21 | 江苏中天科技股份有限公司 | Seabed optical cable branch joint box and connection process thereof |
| CN101158741A (en) * | 2007-10-31 | 2008-04-09 | 宁波东方集团有限公司 | Repair joint of photoelectric composite sea cable |
| CN201122192Y (en) * | 2007-10-31 | 2008-09-24 | 宁波东方电缆股份有限公司 | Repairing joint of optoelectronic compound sea cable |
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| Publication number | Publication date |
|---|---|
| CN101452098A (en) | 2009-06-10 |
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