CN100392464C - Non-universal optical unit of submarine photoelectric composite cable and making method thereof - Google Patents
Non-universal optical unit of submarine photoelectric composite cable and making method thereof Download PDFInfo
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- CN100392464C CN100392464C CNB200610085519XA CN200610085519A CN100392464C CN 100392464 C CN100392464 C CN 100392464C CN B200610085519X A CNB200610085519X A CN B200610085519XA CN 200610085519 A CN200610085519 A CN 200610085519A CN 100392464 C CN100392464 C CN 100392464C
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Abstract
The present invention relates to a non-universal optical unit of a submarine photoelectric composite cable and a method for making the non-universal optical unit. The optical unit of a submarine photoelectric composite cable is formed by that one to two layers of high-strength armoring steel wires are arranged outside a composite stainless steel optical fiber loose casing tube in an armoring mode, and a polyethylene outer sheath is wrapped outside the steel wires in a squeezing mode. The optical unit of a submarine photoelectric composite cable comprises a plurality of optical fibers, a plastic tube, a stainless steel tube, water resisting material, the high-strength armoring steel wires and an outer protecting layer, wherein the plastic tube is arranged outside the optical fibers, the high water resisting material is filled into the plastic tube, and a hot melting adhesive layer is arranged outside the plastic tube. The stainless steel tube is arranged outside the hot melting adhesive layer, one to two layers of high-strength armoring steel wires are arranged outside the stainless steel tube in an armoring mode, and the plastic protecting layer is wrapped outside the high-strength armoring steel wires in a squeezing mode. The present invention has the making process that through processes of setting a tension parameter of optical fiber release and sheathing the plastic tube after detection, the water resisting material is filled, hot melting adhesives are squeezed, and the stainless steel tube is welded and made while the plastic tube is sheathed. One to two layers of high-strength steel wires are arranged outside the stainless steel tube in an armoring mode, and the outer plastic sheath is wrapped in a squeezing mode.
Description
Technical field
What Non-universal Type Optical Unit Of Undersea Gtts And Its Production Method of the present invention related to is armoured one to the two floor height intensity armouring wire of a kind of employing composite stainless steel optical fiber loose tube, extrudes the sea floor optoelectronic composite cable light unit that the tygon oversheath constitutes again outside steel wire.This light unit enters in the three core electric power core gaps when being applicable to sea floor optoelectronic composite cable three core electric power core strandings, constitutes sea floor optoelectronic composite cable.
Background technology
Reach at present the domestic light unit that is used to make optoelectronic composite cable in the world and adopt plastics pine sleeve pipe (common land optical cable) structure basically, the direct structure that replaces an armoured steel wire of sea floor optoelectronic composite cable with the stainless steel optical fiber loose tube that has, slightly further adopt the stainless steel optical fiber loose tube to extrude the structure of pe sheath outward, extrude structure of sheath or the like after the employing optical fiber loose tube layer strand that has, it is all shorter serviceable life that said structure is used for sea floor optoelectronic composite cable, and subject matter is that the light unit is at extra large cable all easily broken core in service.Through detailed investigation and analyze, find above structured light unit hold can't stand the sea floor optoelectronic composite cable coiling, lay and operational process in put on tension force and wall pressure on the light unit, thereby cause the light unit core that breaks.
Summary of the invention
The present invention seeks at outside the above-mentioned deficiency, a kind of non-universal optical unit of submarine photoelectric composite cable is provided and makes method for making, extrude pe sheath behind armoured one to the two floor height intensity armouring wire of employing composite stainless steel optical fiber loose tube and constitute sea floor optoelectronic composite cable light unit.
Non-universal Type Optical Unit Of Undersea Gtts And Its Production Method takes following scheme to realize:
The non-universal optical unit of submarine photoelectric composite cable structure comprises some optical fiber, plastic tube, stainless-steel tube, material water-proof material, high strength armouring wire and external protection; Outside some optical fiber, be provided with plastic tube; fill the high water resistant material in the plastic tube, outside plastic tube, be provided with hot melt adhesive layer, be provided with stainless-steel tube in its outside; at outside armouring 1～2 floor height intensity armouring wire of stainless-steel tube, be extruded with plastic protective layer in high strength armouring wire outside.
The high water resistant material can adopt greasy for preventing water, and plastic protective layer can adopt plastic materials such as tygon or nylon or Polyurethane to constitute.
The method for making of non-universal optical unit of submarine photoelectric composite cable:
1. be that multi-core fiber installs on the fiber placing shaft with some optical fiber, adjust the fine tension force of putting of every coiled optical fiber, put fine tension force at 30～90g;
2. some optical fiber are involved by correct direction, and be incorporated in the extruding machine ferrule extruded mould;
3. adjust the making mould, start extruding machine, just extruded one deck plastic tube outside some optical fiber, charge into the high water resistant material simultaneously in the plastic tube of extruding, the amount of charging into of high water resistant material is for being advisable in 90～95% of cannula cavity cross section;
4. outside plastic casing, extrude the sticking hot melt adhesive of a floor height again;
5. the plastic casing that contains some optical fiber more than inciting somebody to action is introduced in the mould bases of stainless-steel tube welding fabrication, carries out the stainless steel band laser bonding again, makes the stainless-steel tube fiber unit.
6. the above-mentioned stainless-steel tube fiber unit of finishing is carried out optical fiber attenuation, surplus long the detection, the dress armour of high-tensile steel wires is carried out in qualified back on the steel wire armouring machine.
7. the cable cream that blocks water of filling capacity in above-mentioned dress armour guarantees blocking water of total cross-section.
8. the cable core behind the above-mentioned dress armour is carried out detections such as optical fiber attenuation, surplus length, qualified back extrudes the tygon oversheath on extruding machine, and extrusion temperature is made non-universal sea floor optoelectronic cable composite rope fiber unit between 180 ℃～200 ℃.
This non-universal optical unit of submarine photoelectric composite cable is reasonable in design, compact conformation, and the manufacture craft flow process is reliable.The non-universal optical unit of submarine photoelectric composite cable of making through the present invention has following characteristics:
1. the defective when sharp edge when non-universal optical unit of the present invention can prevent effectively that optical fiber from being cut by steel band and welding is damaged, and protective value is more superior;
2. non-universal optical unit block-water performance of the present invention is better than other structure with anti-hydrogen performance;
3. tension stress stronger (disrumpent feelings tension force can surpass more than the 50KN), the inner armor structure that the lateral pressure resistant performance is higher;
4. tygon oversheath protection armouring wire is avoided marine corrosion;
5. be applicable to lay sea water advancedly to reach 8000 meters, performance is very superior.
6. but expanded application guarantees the high reliability of using in the requirement of satisfying the more fiber numbers of user.
This light unit enters in the three core electric power core gaps when being applicable to sea floor optoelectronic composite cable three core electric power core strandings, constitutes novel seabed optoelectronic composite cable.It is except energy normal transmission electric energy, can also guarantee the reliable and stable transmission of light signal, can bear the external force that puts in the sea floor optoelectronic composite cable armouring process on the light unit and sea floor optoelectronic composite cable and coil, lay, putting in the operational process tension force and wall pressure on the light unit.
Description of drawings
The invention will be further described below with reference to accompanying drawing.
Fig. 1 is single armour Enhanced Configuration synoptic diagram of non-universal optical unit of submarine photoelectric composite cable.
Fig. 2 is two armour Enhanced Configuration synoptic diagram of non-universal optical unit of submarine photoelectric composite cable.
Embodiment
With reference to accompanying drawing 1,2, the non-universal optical unit of submarine photoelectric composite cable structure comprises some optical fiber 2, plastic tube 7, hot melt adhesive layer 6, stainless-steel tube 3, material water-proof material 1, high strength armouring wire 4, plastic protective layer 5.Outside some optical fiber 2, squeeze one deck plastic tube 7 is arranged; fill high water resistant material 1 in the plastic tube 7; outside plastic tube 7, squeeze one deck hot melt adhesive 6 is arranged; be manufactured with stainless-steel tube 3 in its outside; at stainless-steel tube 3 outside armouring one to two floor height intensity armouring wires 4, extrude plastic protective layer 5 in high strength armouring wire 4 outsides.Material water-proof material 1 can adopt greasy for preventing water, and plastic protective layer 5 can adopt plastic materials such as tygon, nylon, Polyurethane.Accompanying drawing 1 is the single armour enhancement mode of a non-versatility sea floor optoelectronic composite cable light cellular construction synoptic diagram, and inside is the individual layer armouring wire; Accompanying drawing 2 is the two armour enhancement mode sea floor optoelectronic composite cable light cellular construction synoptic diagram of non-versatility, and inside is the double armor steel wire, has more improved anti-accident and adaptability to changes, has guaranteed optical communication smoothness and security.
The method for making of non-universal optical unit of submarine photoelectric composite cable:
1. be that multi-core fiber installs on the fiber placing shaft with some optical fiber, adjust the fine tension force of putting of every coiled optical fiber, put fine tension force at 30～90g;
2. some optical fiber are involved by correct direction, and be incorporated in the extruding machine ferrule extruded mould;
3. adjust the making mould, start extruding machine, just extruded one deck plastic tube outside some optical fiber, charge into the high water resistant material simultaneously in the plastic tube of extruding, the amount of charging into of high water resistant material is for being advisable in 90～95% of cannula cavity cross section;
4. outside plastic casing, extrude the sticking hot melt adhesive of a floor height again;
5. the plastic casing that contains some optical fiber more than inciting somebody to action is introduced in the mould bases of stainless-steel tube welding fabrication, carries out the stainless steel band laser bonding again, makes the stainless-steel tube fiber unit.
6. the above-mentioned stainless-steel tube fiber unit of finishing is carried out optical fiber attenuation, surplus long the detection, the dress armour of high-tensile steel wires is carried out in qualified back on the steel wire armouring machine.
7. the cable cream that blocks water of filling capacity in above-mentioned dress armour guarantees blocking water of total cross-section.
8. the cable core behind the above-mentioned dress armour is carried out detections such as optical fiber attenuation, surplus length, qualified back extrudes the tygon oversheath on extruding machine, extrusion temperature is made non-universal sea floor optoelectronic cable composite rope fiber unit (shown in accompanying drawing 1, the accompanying drawing 2) between 180 ℃～200 ℃.
Detect the comprehensive making that cable core after qualified is used for the sea floor optoelectronic cable, form final sea floor optoelectronic composite cable.Can in three core power cable gaps, place non-universal stainless steel light unit according to the inventive method according to customer requirements, constitute sea floor optoelectronic composite cable.
Claims (1)
1. the method for making of a non-universal optical unit of submarine photoelectric composite cable is characterized in that:
(1) is that multi-core fiber installs on the fiber placing shaft with some optical fiber, adjusts the fine tension force of putting of every coiled optical fiber, put fine tension force at 30～90g;
(2) some optical fiber are involved by correct direction, and be incorporated in the extruding machine ferrule extruded mould;
(3) adjust the making mould, start extruding machine, just extruded one deck plastic casing outside some optical fiber, charge into the high water resistant material simultaneously in the plastic tube of extruding, the amount of charging into of high water resistant material is 90～95% of plastic casing intracavity section;
(4) outside plastic casing, extrude the sticking hot melt adhesive of a floor height again;
(5) plastic casing that contains some optical fiber more than the general is introduced in the mould bases of stainless-steel tube welding fabrication, carries out the stainless steel band laser bonding again, makes the stainless-steel tube fiber unit;
(6) the above-mentioned stainless-steel tube fiber unit of finishing is carried out optical fiber attenuation, surplus long the detection, the dress armour of high-tensile steel wires is carried out in qualified back on the steel wire armouring machine;
(7) the cable cream that blocks water of filling capacity in above-mentioned dress armour guarantees blocking water of total cross-section;
(8) cable core behind the above-mentioned dress armour is carried out optical fiber attenuation, surplus long the detection, qualified back extrudes the tygon oversheath on extruding machine, and extrusion temperature is made non-universal sea floor optoelectronic cable composite rope fiber unit between 180 ℃～200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610085519XA CN100392464C (en) | 2006-06-20 | 2006-06-20 | Non-universal optical unit of submarine photoelectric composite cable and making method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB200610085519XA CN100392464C (en) | 2006-06-20 | 2006-06-20 | Non-universal optical unit of submarine photoelectric composite cable and making method thereof |
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| CN1862303A CN1862303A (en) | 2006-11-15 |
| CN100392464C true CN100392464C (en) | 2008-06-04 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783209B (en) * | 2010-03-10 | 2013-01-16 | 无锡华能电缆有限公司 | Photoelectric integrated and intelligent transfer wire |
| CN102394134A (en) * | 2011-11-03 | 2012-03-28 | 成都亨通光通信有限公司 | Central tube type armored full dry type composite cable with double protection layers |
| CN102394147A (en) * | 2011-11-08 | 2012-03-28 | 成都亨通光通信有限公司 | Method for manufacturing central tube type armored full dry type optical fiber composite optical cables with double protection layers |
| CN102364608A (en) * | 2011-11-08 | 2012-02-29 | 成都亨通光通信有限公司 | Method for manufacturing layer-stranded type double-sheath armored fully-dried type optical fiber composite optical cable |
| CN102394148A (en) * | 2011-11-08 | 2012-03-28 | 成都亨通光通信有限公司 | Method for manufacturing stranded and non-armored full dry type optical fiber composite optical cable with single protection layer |
| CN102364609A (en) * | 2011-11-08 | 2012-02-29 | 成都亨通光通信有限公司 | Method for manufacturing central-tube type single-sheath unarmored fully-dried type optical fiber composite optical cable |
| CN103353658B (en) * | 2012-02-14 | 2015-01-21 | 江苏宏图高科技股份有限公司 | Longitudinally-sealed underwater cable manufacturing method |
| CN104049302A (en) * | 2013-03-14 | 2014-09-17 | 江苏藤仓亨通光电有限公司 | Fiber unit connection method of seabed optical cable or photoelectric composite cable |
| 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 |
| CN108801600A (en) * | 2017-04-28 | 2018-11-13 | 大族激光科技产业集团股份有限公司 | A kind of fiber leaky detection device |
| CN110082871A (en) * | 2019-04-11 | 2019-08-02 | 江苏通光海洋光电科技有限公司 | A kind of highly sensitive sensor fibre unit and its manufacturing method |
| CN111681828B (en) * | 2020-04-29 | 2022-05-03 | 江苏亨通海洋光网系统有限公司 | Composite submarine cable |
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| CN2156518Y (en) * | 1993-05-14 | 1994-02-16 | 邮电部武汉邮电科学研究院 | Light bundle tube type optical cable |
| US6349161B1 (en) * | 1999-05-28 | 2002-02-19 | Tycom (Us) Inc. | Undersea communications cable having centrally located, plastic buffer tube |
| CN2504655Y (en) * | 2001-10-26 | 2002-08-07 | 江苏中天科技股份有限公司 | Seabed optical cable |
| CN1431534A (en) * | 2003-01-28 | 2003-07-23 | 江苏中天科技股份有限公司 | Technique for producing laser welding stainless steel tubes cladded optic fiber unit |
| CN2762158Y (en) * | 2004-12-09 | 2006-03-01 | 江苏通光信息有限公司 | High-efficiency water-proof submarine optical cable |
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2006
- 2006-06-20 CN CNB200610085519XA patent/CN100392464C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156518Y (en) * | 1993-05-14 | 1994-02-16 | 邮电部武汉邮电科学研究院 | Light bundle tube type optical cable |
| US6349161B1 (en) * | 1999-05-28 | 2002-02-19 | Tycom (Us) Inc. | Undersea communications cable having centrally located, plastic buffer tube |
| CN2504655Y (en) * | 2001-10-26 | 2002-08-07 | 江苏中天科技股份有限公司 | Seabed optical cable |
| CN1431534A (en) * | 2003-01-28 | 2003-07-23 | 江苏中天科技股份有限公司 | Technique for producing laser welding stainless steel tubes cladded optic fiber unit |
| CN2762158Y (en) * | 2004-12-09 | 2006-03-01 | 江苏通光信息有限公司 | High-efficiency water-proof submarine optical cable |
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| CN1862303A (en) | 2006-11-15 |
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Assignee: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd. Assignor: Zhongtian Science and Technology Co., Ltd., Jiangsu Contract fulfillment period: 2008.7.1 to 2017.7.1 Contract record no.: 2009320000334 Denomination of invention: Non-universal optical unit of submarine photoelectric composite cable and making method thereof Granted publication date: 20080604 License type: Exclusive license Record date: 20090312 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.1 TO 2017.7.1; CHANGE OF CONTRACT Name of requester: ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE CO., LTD. Effective date: 20090312 |
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Effective date of registration: 20210223 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: 226463 Hekou County, Rudong County, Jiangsu, Nantong Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. |