CN102722011A - Monolayer-armored and double-layer-armored submarine optical cable transition soft connector and connection method thereof - Google Patents
Monolayer-armored and double-layer-armored submarine optical cable transition soft connector and connection method thereof Download PDFInfo
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- CN102722011A CN102722011A CN2012102308821A CN201210230882A CN102722011A CN 102722011 A CN102722011 A CN 102722011A CN 2012102308821 A CN2012102308821 A CN 2012102308821A CN 201210230882 A CN201210230882 A CN 201210230882A CN 102722011 A CN102722011 A CN 102722011A
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Abstract
The invention relates to a monolayer-armored and double-layer-armored submarine optical cable transition soft connector and a connection method thereof. The monolayer-armored and double-layer-armored submarine optical cable transition soft connector and the connection method are suitable for connection of submarine optical cable plants in a submarine optical fiber communication system. The monolayer-armored and double-layer-armored submarine optical cable transition soft connector comprises an optical fiber, a monolayer-armored submarine optical cable stainless steel pipe, outer-sleeved stainless steel pipes, a double-layer-armored submarine optical cable stainless steel pipe, a monolayer-armored submarine optical cable core, a wrapping filling cable core, a double-layer-armored submarine optical cable core, an inner-layer pre-twisting steel wire, a middle-layer pre-twisting steel wire and an outer-layer pre-twisting steel wire, wherein the stainless steel pipe is sleeved outside the optical fiber, the outer-sleeved stainless steel pipes are sleeved on connection-end stainless steel pipes of the monolayer-armored submarine optical cable stainless steel pipe and the double-layer-armored submarine optical cable stainless steel pipe, the wrapping filling cable core is wrapped on the connection-end stainless steel pipes and the outer-sleeved stainless steel pipes, a monolayer-armored submarine optical cable armored stainless steel wire, the inner-layer pre-twisting steel wire, the middle-layer pre-twisting steel wire and the outer-layer pre-twisting steel wire are sequentially twisted outside the wrapping filling cable core, and a polypropylene rope is twisted on the outer-layer pre-twisting steel wire and bonded with the outer-layer pre-twisting steel wire through pitch.
Description
Technical field
What individual layer armouring of the present invention, double armor submarine optical fiber cable transition connecting hose and attaching method thereof related to is the method for attachment of individual layer armouring submarine optical fiber cable and double armor submarine optical fiber cable; Be applicable to continuing of submarine optical fiber cable factory in the fibres submarine telecommunication system, also be applicable to the maintenance of submarine optical fiber cable fault.
Background technology
Existing domestic and international market all has urgent crossover sub technology and service of goods demand, most of customer requirement non junction length supply of material, and the marine site is different during actual the use causes same submarine optical fiber cable sheathed structure that two kinds of individual layer armouring and double armors are arranged.Realize the continuous length of this kind submarine optical fiber cable, two kinds of methods are arranged at present, a kind of is to make whole jointless submarine optical fiber cable, and another kind is the method that connects with connector box, but the expense of connector box is higher, and construction is inconvenient.
Summary of the invention
The objective of the invention is provides individual layer armouring, double armor submarine optical fiber cable transition connecting hose and attaching method thereof to above-mentioned weak point; Adopt the method for transition connecting hose, couple together individual layer armouring, double armor submarine optical fiber cable, it is little, simple in structure to have a volume; Cost is low; Transition connecting hose section can be smoothly through laying ship traction engine and drum machine and burying plough underground, and the fitting operation program is simple and reliable, shortens the submarine optical fiber cable built-up time greatly.The length submarine optical fiber cable the transportation, lay and operational process in, it is unavoidable breaking down, thus the transition connecting hose be again the reparation fault important means.
Individual layer armouring, double armor submarine optical fiber cable transition connecting hose and attaching method thereof take following scheme to realize:
Individual layer armouring, double armor submarine optical fiber cable transition connecting hose comprise optical fiber, individual layer armouring submarine optical fiber cable stainless-steel tube, outer casing stainless steel pipe, double armor submarine optical fiber cable stainless-steel tube, individual layer armouring submarine optical fiber cable cable core, wrapped filling cable core, double armor submarine optical fiber cable cable core, internal layer preformed armor rods steel wire, middle level pre-wring steel wire and outer pre-wring steel wire.Be set with individual layer armouring submarine optical fiber cable stainless-steel tube and double armor submarine optical fiber cable stainless-steel tube on optical fiber is outer; Outside individual layer armouring submarine optical fiber cable stainless-steel tube and double armor submarine optical fiber cable stainless-steel tube link stainless-steel tube, be set with the outer casing stainless steel pipe; Wrapped filling cable core is wrapped on individual layer armouring submarine optical fiber cable stainless-steel tube, double armor submarine optical fiber cable stainless-steel tube link stainless-steel tube and outer casing stainless steel pipe; Wrapped filling cable core heat cross-linking to individual layer armouring submarine optical fiber cable cable core is consistent with double armor submarine optical fiber cable conductor assembly outer diameter; Be wound with individual layer armouring submarine optical fiber cable armouring wire at wrapped filling conductor assembly outer diameter; Be outside equipped with the internal layer pre-wring steel wire at individual layer armouring submarine optical fiber cable armouring wire, the internal layer pre-wring steel wire is provided with the middle level pre-wring steel wire, and it is outer that outer pre-wring steel wire is wrapped in the middle level pre-wring steel wire; Be wound with polypropylene rope (PP rope) on the outer pre-wring steel wire, and adopt pitch and polypropylene rope (PP rope) to be bonded together.
Individual layer armouring, double armor submarine optical fiber cable transition connecting hose comprise the outer pre-wring steel wire that the internal layer pre-wring steel wire of optical fiber, outer casing stainless steel pipe, wrapped filling cable core, filling, the reverse middle level pre-wring steel wire that twines and outer layer protection are used.Stainless-steel tube is set with the outer casing stainless steel pipe outward; The wrapped filling of stainless-steel tube external application crosslinked polyethylene band that is recovering; Outside wrapped filling cable core, recover to have individual layer armouring submarine optical fiber cable armouring wire; Outside individual layer armouring submarine optical fiber cable, be provided with the internal layer pre-wring steel wire that forward twines, it is outer that the middle level pre-wring steel wire is wrapped in inside and outside armour wire joint position, and outer pre-wring steel wire is wrapped on the pre-wring steel wire of middle level; Outer pre-wring steel wire has polypropylene rope (PP rope), and adopts pitch and polypropylene rope (PP rope) to be bonded together.
Said wrapped filling cable core adopts the crosslinked polyethylene band, and the insulated enclosure performance recovery of cable core is undertaken by the crosslinked fill method of wrapped crosslinked polyethylene band.
Individual layer armouring, the method for attachment of double armor submarine optical fiber cable transition connecting hose are following:
1, gets two sections submarine optical fiber cables of treating joint: individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end;
2, individual layer armouring submarine optical fiber cable end is peelled off two layers of polypropylene rope (PP rope), and length is 8.5 ~ 10.5 meters, and opening the stripping steel wire length is 2.5 ~ 3 meters, and steel wire divides 3 groups, protects steel wire, guarantees that pitch is constant, does not open the stripping part and tightens with the larynx hoop;
3, open stripping double armor submarine optical fiber cable end ectonexine steel wire, length is 1 ~ 1.5 meter, does not open the stripping part and tightens with the larynx hoop;
4, the pitch on removing individual layer armouring submarine optical fiber cable end, the double armor submarine optical fiber cable end cable core;
5, individual layer armouring submarine optical fiber cable end cable core is peelled off 1.5 ~ 2 meters of cable cores, and double armor submarine optical fiber cable end is peelled off 1.5 ~ 2 meters of cable cores, and accomplishes the oblique angle at cable core and steel pipe joint;
6, remove the glue on the stainless-steel tube with clean-out system;
7, put the outer casing stainless steel pipe on the individual layer armouring submarine optical fiber cable end stainless-steel pipe, length is 0.9 ~ 1 meter;
8, the cable core with individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end is fixed on the operation stand;
9, peel the stainless-steel tube of individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end off, reserve optical fiber and wait to connect;
10, above-mentioned two ends optical fiber is put in the ultrasonic cleaner that fills alcohol cleans, and measure 45 ~ 50 centimetres of fiber lengths;
11, set the position of heat sealing machine, coating machine, ultrasonic cleaner, on one side welding optic fibre, outer fiber coating acrylic ester protective seam welded on one side;
12, take equipment such as heat sealing machine, coating machine, ultrasonic cleaner away;
13, the optical fiber that connects is stretching, tension does not remove dust with alcohol swab, clean after, coat optical fiber ointment, optical fiber is bonded together again the surface is cleaned with clean soft paper;
14, measured length of fiber, and on stainless-steel tube, carried out mark, polished with rubber on the stainless-steel tube; On double armor submarine optical fiber cable end stainless-steel tube, apply glue; From individual layer armouring submarine optical fiber cable end the outer casing stainless steel pipe is moved on the double armor submarine optical fiber cable end stainless-steel tube, on individual layer armouring submarine optical fiber cable end stainless-steel tube, applied glue again, the outer casing stainless steel pipe is being moved to individual layer armouring submarine optical fiber cable endmarker place; Guarantee optical fiber excess length, left standstill 20 ~ 30 minutes;
15, the outer casing stainless steel tube-surface that connects is removed totally, with the wrapped filling cable core of crosslinked polyethylene band, consistent until external diameter.
16, the armouring wire with individual layer armouring submarine optical fiber cable end twines to double armor submarine optical fiber cable end, and until double armor submarine optical fiber cable end steel wire place, twine with steel band at the wire joint place, excessive to prevent the joint gradient.
17, twine the internal layer pre-wring steel wire from individual layer armouring submarine optical fiber cable end to double armor submarine optical fiber cable end, twine with steel band the joint.
18, outside joint, distinguish wrapped middle level pre-wring steel wire and outer pre-wring steel wire again.
19, twine two layers of polypropylene rope (PP rope) in above-mentioned pre-wring steel wire outside with bobbin winoler, coated pitch, and be aided with the blowtorch heating, let pitch and polypropylene rope (PP rope) be bonded together;
20, carry out the attenuation test of optical fiber and the performance test of whole piece submarine optical fiber cable, meet test request, promptly process individual layer armouring, double armor submarine optical fiber cable transition connecting hose.
Individual layer armouring, double armor submarine optical fiber cable transition connecting hose and attaching method thereof characteristics:
Optical fiber is disposable continue after, apply protection, can guarantee that optical fiber bears the pulling force of 10N.In its external sleeve stainless-steel tube, optical fiber has an amount of surplus length, and protects with fine cream.The stainless-steel tube of overcoat sticks with glue agent with the stainless-steel tube of two ends submarine optical fiber cable and is connected.
The cable core insulation recovery has guaranteed that with the wrapped and crosslinked filling of tygon band the insulating property of cable core reach technical requirement.
It is to adopt the method that increases two-layer preformed armor rods that the armouring wire of submarine optical fiber cable connects, and wrapped with steel band at the inconsistent place of steel wire external diameter, to guarantee that power is decomposed transition.External diameter only increases by 15 ~ 20mm than original two armour structure cable external diameters, satisfies construction requirement, and the fitting operation program is simple and reliable, shortens the submarine optical fiber cable built-up time greatly.
Description of drawings
Below will combine accompanying drawing that the present invention is described further:
Fig. 1 is individual layer armouring, double armor submarine optical fiber cable transition connecting hose structural representation.
Embodiment
With reference to accompanying drawing 1, individual layer armouring, double armor submarine optical fiber cable transition connecting hose comprise optical fiber 7, individual layer armouring submarine optical fiber cable stainless-steel tube 6, outer casing stainless steel pipe 8, double armor submarine optical fiber cable stainless-steel tube 9, individual layer armouring submarine optical fiber cable cable core 4, wrapped filling cable core 5, double armor submarine optical fiber cable cable core 10, internal layer preformed armor rods steel wire 3, middle level pre-wring steel wire 11 and outer pre-wring steel wire 12.Be set with individual layer armouring submarine optical fiber cable stainless-steel tube 6 and double armor submarine optical fiber cable stainless-steel tube 9 on outside the optical fiber 7; Outside individual layer armouring submarine optical fiber cable stainless-steel tube 6 and double armor submarine optical fiber cable stainless-steel tube 9 link stainless-steel tubes, be set with outer casing stainless steel pipe 8; Wrapped filling cable core 5 is wrapped on individual layer armouring submarine optical fiber cable stainless-steel tube 6, double armor submarine optical fiber cable stainless-steel tube 9 link stainless-steel tubes and outer casing stainless steel pipe 8; Wrapped filling cable core 5 heat cross-linkings to individual layer armouring submarine optical fiber cable cable core 4 is consistent with double armor submarine optical fiber cable cable core 10 external diameters; Be wound with individual layer armouring submarine optical fiber cable armouring wire 2 at wrapped filling cable core 5 external diameters; Be outside equipped with internal layer pre-wring steel wire 3 at individual layer armouring submarine optical fiber cable armouring wire 2, internal layer pre-wring steel wire 3 is provided with middle level pre-wring steel wire 11, and outer pre-wring steel wire 12 is wrapped in middle level pre-wring steel wire 11 skins; Be wound with polypropylene rope (PP rope) 1 on the outer pre-wring steel wire 11, and adopt pitch and polypropylene rope (PP rope) to be bonded together.
Fibre-optical splice length is consistent, and uses acrylate-coated; Optical fiber 7 usefulness heat sealing machines continue; Partly use acrylate-coated at the bare fibre that continues; Outside individual layer armouring submarine optical fiber cable stainless-steel tube 6 and double armor submarine optical fiber cable stainless-steel tube 9 link stainless-steel tubes, be set with outer casing stainless steel pipe 8; Wrapped filling cable core 5 is wrapped on two ends submarine optical fiber cable stainless-steel tube and outer casing stainless steel pipe 8; Heat cross-linking also repaiies that the submarine optical fiber cable conductor assembly outer diameter is the same to two ends; Individual layer armouring submarine optical fiber cable armouring wire 2 twines from an end and transits to double armor submarine optical fiber cable armouring wire 9, and middle level pre-wring steel wire 11 twines and carries out the transition to double armor submarine optical fiber cable end from individual layer armouring submarine optical fiber cable end, and outer pre-wring steel wire 12 carries out the transition to double armor submarine optical fiber cable end from individual layer armouring submarine optical fiber cable end.
Said wrapped filling cable core 5 adopts the crosslinked polyethylene band, and the insulated enclosure performance recovery of cable core is undertaken by the crosslinked fill method of wrapped crosslinked polyethylene band.
Individual layer armouring, double armor submarine optical fiber cable transition connecting hose method of attachment embodiment 1:
Individual layer armouring, the method for attachment of double armor submarine optical fiber cable transition connecting hose are:
1, gets two sections submarine optical fiber cables of treating joint: individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end;
2, individual layer armouring submarine optical fiber cable end is peelled off two layers of polypropylene rope (PP rope), and length is 8.5 ~ 10.5 meters, and opening the stripping steel wire length is 2.5 ~ 3 meters, and steel wire divides 3 groups, protects steel wire, guarantees that pitch is constant, does not open the stripping part and tightens with the larynx hoop;
3, open stripping double armor submarine optical fiber cable end ectonexine steel wire, length is 1 ~ 1.5 meter, does not open the stripping part and tightens with the larynx hoop;
4, the pitch on removing individual layer armouring submarine optical fiber cable end, the double armor submarine optical fiber cable end cable core;
5, individual layer armouring submarine optical fiber cable end cable core is peelled off 1.5 ~ 2 meters of cable cores, and double armor submarine optical fiber cable end is peelled off 1.5 ~ 2 meters of cable cores, and accomplishes the oblique angle at cable core and steel pipe joint;
6, remove the glue on the stainless-steel tube with clean-out system;
7, put the outer casing stainless steel pipe on the individual layer armouring submarine optical fiber cable end stainless-steel pipe, length is 0.9 ~ 1 meter;
8, the cable core with individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end is fixed on the operation stand;
9, peel the stainless-steel tube of individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end off, reserve optical fiber and wait to connect;
10, above-mentioned two ends optical fiber is put in the ultrasonic cleaner that fills alcohol cleans, and measure 45 ~ 50 centimetres of fiber lengths;
11, set the position of heat sealing machine, coating machine, ultrasonic cleaner, on one side welding optic fibre, outer fiber coating acrylic ester protective seam welded on one side;
12, take equipment such as heat sealing machine, coating machine, ultrasonic cleaner away;
13, the optical fiber that connects is stretching, tension does not remove dust with alcohol swab, clean after, coat optical fiber ointment, optical fiber is bonded together again the surface is cleaned with clean soft paper;
14, measured length of fiber, and on stainless-steel tube, carried out mark, polished with rubber on the stainless-steel tube; On double armor submarine optical fiber cable end stainless-steel tube, apply glue; From individual layer armouring submarine optical fiber cable end the outer casing stainless steel pipe is moved on the double armor submarine optical fiber cable end stainless-steel tube, on individual layer armouring submarine optical fiber cable end stainless-steel tube, applied glue again, the outer casing stainless steel pipe is being moved to individual layer armouring submarine optical fiber cable endmarker place; Guarantee optical fiber excess length, left standstill 20 ~ 30 minutes;
15, the outer casing stainless steel tube-surface that connects is removed totally, with the wrapped filling cable core of crosslinked polyethylene band, consistent until external diameter.
16, the armouring wire with individual layer armouring submarine optical fiber cable end twines to double armor submarine optical fiber cable end, and until double armor submarine optical fiber cable end steel wire place, twine with steel band at the wire joint place, excessive to prevent the joint gradient.
17, twine the internal layer pre-wring steel wire from individual layer armouring submarine optical fiber cable end to double armor submarine optical fiber cable end, twine with steel band the joint.
18, outside joint, distinguish wrapped middle level pre-wring steel wire and outer pre-wring steel wire again.
19, twine two layers of polypropylene rope (PP rope) in above-mentioned pre-wring steel wire outside with bobbin winoler, coated pitch, and be aided with the blowtorch heating, let pitch and polypropylene rope (PP rope) be bonded together;
20, carry out the attenuation test of optical fiber and the performance test of whole piece submarine optical fiber cable, meet test request, promptly process individual layer armouring, double armor submarine optical fiber cable transition connecting hose.
Submarine optical fiber cable connecting hose closure for sh individual layer armouring wire submarine optical fiber cable end llow w individual layer armouring wire submarine optical fiber cable end ter su double armor steel wire submarine optical fiber cable end m individual layer armouring wire submarine optical fiber cable end rine optic individual layer armouring wire submarine optical fiber cable end l fi double armor steel wire submarine optical fiber cable end er c individual layer armouring wire submarine optical fiber cable end double armor steel wire submarine optical fiber cable end les provide optics between the adjacent Shallow water cable section; Electric; The successional protection section of sealing and physical strength.
Detection reaches following technical requirement through relevant technologies standard detection department:
1.1 environment for use
Environment temperature :-10 ℃～+ 40 ℃;
The depth of water: be not more than 500m.
1.2 serviceable life
Be no less than 25 years.
1.3 material
1.3.1 individual layer armouring, when double armor submarine optical fiber cable transition connecting hose structure need adopt different materials, the physics of various materials, chemical property should be stablized, and should prevent to cause mutual reaction because of moisture or seawater immerse, and produce free hydrogen.Individual layer armouring, double armor submarine optical fiber cable transition connecting hose material therefor should have sea water corrosion resistant, and meet among the SJ 51659/3-2,002 3.2 regulation.
1.4 mechanical property
1.4.1 stretch
Shallow water cable and individual layer armouring, double armor submarine optical fiber cable transition connecting hose section are under the of short duration tensile load of Shallow water cable of GB/T 18480 regulations; After keeping 5min; The no significant change of monitoring Optical Fiber Transmission decay, individual layer armouring, double armor submarine optical fiber cable transition connecting hose section should not become flexible.Unloading back inspection individual layer armouring, double armor submarine optical fiber cable transition connecting hose Duan Yingwu obviously are out of shape, and sealing should not have inefficacy.
1.4.2 pull
Shallow water cable and individual layer armouring, double armor submarine optical fiber cable transition connecting hose section are being not less than under 1.1 times of pulling force of the of short duration tensile load of Shallow water cable; After keeping 5min, individual layer armouring, double armor submarine optical fiber cable transition connecting hose section and Shallow water cable should not get loose.
1.4.3 pulling force is crooked down
Individual layer armouring, double armor submarine optical fiber cable transition connecting hose section and Shallow water cable junction should bear crooked pulling force 10kN, and preformed armor rods should not have obvious distortion, and the decay of monitoring Optical Fiber Transmission should not have significant change.
1.4.4 impact
After individual layer armouring, double armor submarine optical fiber cable transition connecting hose section were impacted, sheath was answered flawless, cracking or other damages that possibly cause sheath to penetrate, and the decay of monitoring Optical Fiber Transmission should not have significant change.
1.5 optical property
Additional attenuation should be not more than 0.15d.
1.6 electric property
1.6.1 insulation resistance
The insulation resistance of individual layer armouring, double armor submarine optical fiber cable transition connecting hose section should be not less than 20000M Ω/500V (d.c.).
1.6.2 proof voltage
The proof voltage of individual layer armouring, double armor submarine optical fiber cable transition connecting hose section is under 15kV (d.c.) effect, and 2min should not puncture.
1.6.3 direct current resistance
The direct current resistance of individual layer armouring, double armor submarine optical fiber cable transition connecting hose section two ends conductive component should be not more than 0.5 Ω.
1.7 hydraulic pressure sealing property
The cable core of individual layer armouring, double armor submarine optical fiber cable transition connecting hose section continues 168h under 5.0MP individual layer armouring wire submarine optical fiber cable end hydraulic pressure; The anhydrous infiltration of cable core stainless-steel tube; Test back insulation resistance should meet the regulation of 1.6.1, and proof voltage should meet the regulation of 1.6.2.
Claims (3)
1. an individual layer armouring, double armor submarine optical fiber cable transition connecting hose is characterized in that: comprise optical fiber, individual layer armouring submarine optical fiber cable stainless-steel tube, outer casing stainless steel pipe, double armor submarine optical fiber cable stainless-steel tube, individual layer armouring submarine optical fiber cable cable core, wrapped filling cable core, double armor submarine optical fiber cable cable core, internal layer preformed armor rods steel wire, middle level pre-wring steel wire and outer pre-wring steel wire; Be set with individual layer armouring submarine optical fiber cable stainless-steel tube and double armor submarine optical fiber cable stainless-steel tube on optical fiber is outer; Outside individual layer armouring submarine optical fiber cable stainless-steel tube and double armor submarine optical fiber cable stainless-steel tube link stainless-steel tube, be set with the outer casing stainless steel pipe; Wrapped filling cable core is wrapped on individual layer armouring submarine optical fiber cable stainless-steel tube, double armor submarine optical fiber cable stainless-steel tube link stainless-steel tube and outer casing stainless steel pipe; Wrapped filling cable core heat cross-linking to individual layer armouring submarine optical fiber cable cable core is consistent with double armor submarine optical fiber cable conductor assembly outer diameter; Be wound with individual layer armouring submarine optical fiber cable armouring wire at wrapped filling conductor assembly outer diameter; Be outside equipped with the internal layer pre-wring steel wire at individual layer armouring submarine optical fiber cable armouring wire, the internal layer pre-wring steel wire is provided with the middle level pre-wring steel wire, and it is outer that outer pre-wring steel wire is wrapped in the middle level pre-wring steel wire; Be wound with polypropylene rope on the outer pre-wring steel wire, and adopt pitch and polypropylene rope to be bonded together.
2. the described a kind of individual layer armouring of claim 1, double armor submarine optical fiber cable transition connecting hose is characterized in that: said wrapped filling cable core employing crosslinked polyethylene band.
3. the described a kind of individual layer armouring of claim 1, the method for attachment of double armor submarine optical fiber cable transition connecting hose is characterized in that:
(1) gets two sections submarine optical fiber cables of treating joint: individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end;
(2) individual layer armouring submarine optical fiber cable end is peelled off the two layers of polypropylene rope, and length is 8.5 ~ 10.5 meters, and opening the stripping steel wire length is 2.5 ~ 3 meters, and steel wire divides 3 groups, protects steel wire, guarantees that pitch is constant, does not open the stripping part and tightens with the larynx hoop;
(3) open stripping double armor submarine optical fiber cable end ectonexine steel wire, length is 1 ~ 1.5 meter, does not open the stripping part and tightens with the larynx hoop;
(4) pitch on removing individual layer armouring submarine optical fiber cable end, the double armor submarine optical fiber cable end cable core;
(5) individual layer armouring submarine optical fiber cable end cable core is peelled off 1.5 ~ 2 meters of cable cores, and double armor submarine optical fiber cable end is peelled off 1.5 ~ 2 meters of cable cores, and accomplishes the oblique angle at cable core and steel pipe joint;
(6) remove the glue on the stainless-steel tube with clean-out system;
(7) put outer casing stainless steel on the individual layer armouring submarine optical fiber cable end stainless-steel pipe, length is 0.9 ~ 1 meter;
(8) cable core with individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end is fixed on the operation stand;
(9) peel the stainless-steel tube of individual layer armouring submarine optical fiber cable end, double armor submarine optical fiber cable end off, reserve optical fiber and wait to connect;
(10) above-mentioned two ends optical fiber is put in the ultrasonic cleaner that fills alcohol cleans, and measure 45 ~ 50 centimetres of fiber lengths;
(11) set the position of heat sealing machine, coating machine, ultrasonic cleaner, on one side welding optic fibre, apply the acrylic ester protective seam welding outer fiber on one side;
(12) take equipment such as heat sealing machine, coating machine, ultrasonic cleaner away;
(13) optical fiber that connects is stretching, tension does not remove dust with alcohol swab, clean after, coat optical fiber ointment, optical fiber is bonded together again the surface is cleaned with clean soft paper;
(14) measured length of fiber, and on stainless-steel tube, carried out mark, polished with rubber on the stainless-steel tube; On double armor submarine optical fiber cable end stainless-steel tube, apply glue; From individual layer armouring submarine optical fiber cable end the outer casing stainless steel pipe is moved on the double armor submarine optical fiber cable end stainless-steel tube, on individual layer armouring submarine optical fiber cable end stainless-steel tube, applied glue again, the outer casing stainless steel pipe is being moved to individual layer armouring submarine optical fiber cable endmarker place; Guarantee optical fiber excess length, left standstill 20 ~ 30 minutes;
(15) the outer casing stainless steel tube-surface that connects is removed totally, with the wrapped filling cable core of crosslinked polyethylene band, consistent until external diameter;
(16) armouring wire with individual layer armouring submarine optical fiber cable end twines to double armor submarine optical fiber cable end, and until double armor submarine optical fiber cable end steel wire place, twine with steel band at the wire joint place, excessive to prevent the joint gradient;
(17) twine the internal layer pre-wring steel wire from individual layer armouring submarine optical fiber cable end to double armor submarine optical fiber cable end, twine with steel band the joint:
(18) outside joint, distinguish wrapped middle level pre-wring steel wire and outer pre-wring steel wire again:
(19) twine the two layers of polypropylene rope in above-mentioned pre-wring steel wire outside with bobbin winoler, coated pitch, and be aided with the blowtorch heating, let pitch and polypropylene rope be bonded together;
(20) carry out the attenuation test of optical fiber and the performance test of whole piece submarine optical fiber cable, meet test request, promptly process individual layer armouring, double armor submarine optical fiber cable transition connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210230882.1A CN102722011B (en) | 2012-07-05 | 2012-07-05 | Monolayer-armored and double-layer-armored submarine optical cable transition soft connector and connection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210230882.1A CN102722011B (en) | 2012-07-05 | 2012-07-05 | Monolayer-armored and double-layer-armored submarine optical cable transition soft connector and connection method thereof |
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| Publication Number | Publication Date |
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| CN102722011A true CN102722011A (en) | 2012-10-10 |
| CN102722011B CN102722011B (en) | 2014-01-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062708A (en) * | 2013-03-21 | 2014-09-24 | 江苏藤仓亨通光电有限公司 | Connection method for fiber units of optical fiber composite power cables |
| CN105448395A (en) * | 2015-12-07 | 2016-03-30 | 江苏亨通海洋光网系统有限公司 | Submarine cable joint of different armoured structures and online transition process therefor |
| CN108490563A (en) * | 2018-03-28 | 2018-09-04 | 江苏亨通海洋光网系统有限公司 | The online Transition Technology of light-duty extra large cable cable type transit joint |
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| CN108490563A (en) * | 2018-03-28 | 2018-09-04 | 江苏亨通海洋光网系统有限公司 | The online Transition Technology of light-duty extra large cable cable type transit joint |
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| CN102722011B (en) | 2014-01-29 |
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Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: No.1, Xinkai South Road, Nantong Economic and Technological Development Zone, Nantong City, Jiangsu Province, 226010 Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
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