CN105427935A - Offshore photoelectric composite cable - Google Patents
Offshore photoelectric composite cable Download PDFInfo
- Publication number
- CN105427935A CN105427935A CN201510907353.4A CN201510907353A CN105427935A CN 105427935 A CN105427935 A CN 105427935A CN 201510907353 A CN201510907353 A CN 201510907353A CN 105427935 A CN105427935 A CN 105427935A
- Authority
- CN
- China
- Prior art keywords
- cable
- composite cable
- metal shielding
- offshore
- photoelectric composite
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
Abstract
The invention provides an offshore photoelectric composite cable. The offshore photoelectric composite cable includes an optical cable and a cable; the outside of the optical cable and the outside of the cable are filled with linings; the periphery of the linings is provided with metal shielding; the metal shielding is formed by a plurality of steel wire stranded layers; each steel wire stranded layer is formed by means of stranding of a plurality of steel wires; and the materials of the steel wires are 316L stainless steel. For the offshore photoelectric composite cable, the metal shielding which is formed by the plurality of steel wires is arranged at the outside of the linings, so that the offshore photoelectric composite cable has the advantages of being high in wear resistance and resistance to damage of ship weigh anchor so the power and signals can be transmitted normally and normal operation of the photoelectric composite cable can be guaranteed so as to guarantee that an offshore operating system using the photoelectric composite cable can be operated normally. Besides, the steel wires which form the metal shielding are made of 316L stainless steel so that seawater corrosion can be effectively prevented and the self structure of the metal shielding is not easy to damage and the protection effect for the optical cable and the cable can be guaranteed.
Description
Technical field
The present invention relates to a kind of marine streamer, particularly relate to a kind of ocean optoelectronic composite cable.
Background technology
At present, offshore engineering or seashore construction all need to use cable and optical cable, cable is used for transmission of electricity, optical cable is used for transmit signal data, if cable line and lightguide cable link separately, then can cause, cost is high, the later stage not defect such as easy care, therefore, there is a kind of optoelectronic composite cable cable and optical cable are combined with each other on the market, it can have been transmitted electricity, again can transmit signal data.
The Chinese utility model patent specification being 201220150474.0 as application number discloses a kind of ocean photoelectricity compound umbilical cable, comprise sheath and be arranged on the cable core in sheath, described cable core comprises optical fiber, power line and filled core, described optical fiber is arranged on sheath center, and power line and filled core are arranged on optical fiber surrounding uniformly; Described sheath comprises the armour adopting high strength aramid fiber and the protective layer adopting polyurethane material, and protective layer is located at outside armour, armour and cable core close contact.But; there is following defect in this ocean photoelectricity compound umbilical cable: the armour and the protective layer that form sheath are all non-metal reinforcements in actual application; although it meets laying and applying of photoelectricity compound umbilical cable; but this material does not resistance to wear; when vessel berth or when setting sail; the ship anchor of boats and ships can cause loss and the destruction of unrepairable to cable; thus the optical fiber of sheath inside and power line are damaged; to such an extent as to cable is scrapped; therefore photoelectricity compound umbilical cable can not be transmitted electricity and signal transmission normally, the normal operation of influential system.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of anti abrasive ocean optoelectronic composite cable.
For achieving the above object, the invention provides a kind of ocean optoelectronic composite cable, comprise optical cable and cable, the outside of described optical cable and cable is all filled with lining, the periphery of described lining is provided with metal shielding, this metal shielding comprises the composite steel silk stranded layer distributed successively from the inside to the outside, and every layer of steel wire stranded layer forms by many steel wires are stranded, and the material of described steel wire is 316L stainless steel.
Preferably, described steel wire stranded layer has two-layer.
Further, described optical cable comprises optical fiber and is coated on the sheath outside optical fiber.
Further, described cable comprises conductor and is coated on the insulating case outside conductor.
Preferably, described optical cable has one and is positioned at the center of lining, and described cable has many and is circumferentially stranded in the periphery of optical cable equably.
As mentioned above, the ocean optoelectronic composite cable that the present invention relates to, has following beneficial effect:
This ocean optoelectronic composite cable in the outer setting of lining by the many stranded metal shieldings made of steel wire, therefore there is good wear resistance, the advantages such as destruction weighed anchor by anti-boats and ships, and then can normally transmit electricity and signal transmission, ensure that optoelectronic composite cable normally works, thus ensure to use the ocean operation system of this optoelectronic composite cable normally to run; In addition, form the steel wire of metal shielding and be made up of 316L stainless steel, therefore effectively can prevent seawater corrosion, the self structure of metal shielding is not easily destroyed, ensure its protective effect to optical cable and cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the application.
Element numbers explanation
1 optical cable
11 optical fiber
12 sheaths
2 cables
21 conductors
22 insulating cases
3 linings
4 metal shieldings
41 steel wires
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily.
Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the application provides a kind of ocean optoelectronic composite cable, comprise for the optical cable 1 of signal transmission and the cable 2 for transmitting electricity, after optical cable 1 and cable 2 are combined, all plastics are clamp-oned in the outside of optical cable 1 and cable 2, the lining 3 being filled in optical cable 1 periphery and cable 2 periphery is formed after plastic shaping, the periphery of described lining 3 is provided with metal shielding 4, this metal shielding 4 comprises the composite steel silk stranded layer distributed successively from the inside to the outside, every layer of steel wire stranded layer forms by many steel wires 41 are stranded, and the material of described steel wire 41 is 316L stainless steel.In the present embodiment, described steel wire stranded layer has two-layer.
In the ocean optoelectronic composite cable that the application relates to, optoelectronic composite cable current collection cable 2 and optical cable 1 are integrated, therefore can reduce costs, and are also convenient to the maintenance activity in later stage simultaneously, and its have bending radius little, be easy to the features such as folding and unfolding repeatedly; Can draw through real application data, the minimum bending radius of this optoelectronic composite cable is 250mm.Lining 3 in optoelectronic composite cable is for the protection of optical cable 1 and cable 2; and its outer setting at lining 3 is by the stranded metal shielding 4 made of many steel wires 41; because metal shielding 4 is not easily destroyed itself; thus guarantee that optoelectronic composite cable has good abrasion resistance properties, Fracture Force, anti-boats and ships are weighed anchor and stop the advantages such as anchor destruction; optoelectronic composite cable can normally be transmitted electricity and signal transmission; ensure that optoelectronic composite cable normally works, thus ensure to use the ocean operation system of this optoelectronic composite cable normally to run.Simultaneously, when vessel berth or when setting sail, if ship anchor hooks optoelectronic composite cable accidentally, be also unlikely to cause damage to the cable 2 and optical cable 1 that are positioned at metal shielding 4, only need optoelectronic composite cable to unload from ship anchor, and the performance of optoelectronic composite cable is unaffected.In addition; consider that this optoelectronic composite cable is for ocean operation; but seawater has certain corrosivity; therefore; the material of the many steel wires 41 forming metal shielding 4 is all selected 316L stainless steel; thus effectively prevent seawater corrosion metal shielding 4, make the loose flower of metal shielding 4, himself structure is not easily destroyed, ensure its protective effect to optical cable 1 and cable 2.
Further, as shown in Figure 1, described optical cable 1 comprises at least one optical fiber 11 and the sheath 12 be coated on outside optical fiber 11; The insulating case 22 that described cable 2 comprises conductor 21 and is coated on outside conductor 21.The quantity of described optical cable 1 and cable 2 can set according to the actual requirements, and in the application, described optical cable 1 has one and is positioned at the center of lining 3, and described cable 2 has many and is circumferentially stranded in the periphery of optical cable 1 equably.
More preferably, in order to improve the lateral pressure resistant performance of optical cable 1, can arrange in the inner side of the sheath 12 of optical cable 1 protection tube be made of metal, multifiber 11 is located in protection tube, and protection tube also can adopt 316L stainless steel, prevents the unexpected seawater corrosion protection tube infiltrated; In addition; when optoelectronic composite cable is by larger pulling force or lateral pressure; the force transmission of multi-cable 2, on protection tube, adds that the structural strength of protection tube self can prevent the optical fiber 11 being positioned at protection tube to be crushed, to break phenomenon, thus improves lateral pressure resistant ability and the resistance to tension of this optical cable 1.
In sum, the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (5)
1. an ocean optoelectronic composite cable, comprise optical cable (1) and cable (2), the outside of described optical cable (1) and cable (2) is all filled with lining (3), it is characterized in that: the periphery of described lining (3) is provided with metal shielding (4), this metal shielding (4) comprises the composite steel silk stranded layer distributed successively from the inside to the outside, every layer of steel wire stranded layer forms by many steel wires (41) are stranded, and the material of described steel wire (41) is 316L stainless steel.
2. ocean according to claim 1 optoelectronic composite cable, is characterized in that: described steel wire stranded layer has two-layer.
3. ocean according to claim 1 optoelectronic composite cable, is characterized in that: described optical cable (1) comprises optical fiber (11) and is coated on optical fiber (11) sheath outward (12).
4. ocean according to claim 1 optoelectronic composite cable, is characterized in that: described cable (2) comprises conductor (21) and is coated on conductor (21) insulating case outward (22).
5. ocean according to claim 1 optoelectronic composite cable, it is characterized in that: described optical cable (1) has one and is positioned at the center of lining (3), described cable (2) has many and is circumferentially stranded in the periphery of optical cable (1) equably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907353.4A CN105427935A (en) | 2015-12-09 | 2015-12-09 | Offshore photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907353.4A CN105427935A (en) | 2015-12-09 | 2015-12-09 | Offshore photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105427935A true CN105427935A (en) | 2016-03-23 |
Family
ID=55506082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510907353.4A Pending CN105427935A (en) | 2015-12-09 | 2015-12-09 | Offshore photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105427935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922677A (en) * | 2018-07-17 | 2018-11-30 | 华东送变电工程有限公司 | A kind of compound wirerope with power supply and signal transmission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5495547A (en) * | 1995-04-12 | 1996-02-27 | Western Atlas International, Inc. | Combination fiber-optic/electrical conductor well logging cable |
| CN2525544Y (en) * | 2002-02-02 | 2002-12-11 | 信息产业部电子第八研究所 | High strength steel wire armoured ocean optical cable |
| CN201600962U (en) * | 2010-02-25 | 2010-10-06 | 江苏华能电缆股份有限公司 | Loaded exploration cable of optical fiber |
| CN203787121U (en) * | 2014-01-16 | 2014-08-20 | 江苏宏图高科技股份有限公司 | Photoelectric composite detection load bearing cable |
| CN205177455U (en) * | 2015-12-09 | 2016-04-20 | 上海电缆研究所 | Optoelectrical composite cable is used to ocean |
-
2015
- 2015-12-09 CN CN201510907353.4A patent/CN105427935A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5495547A (en) * | 1995-04-12 | 1996-02-27 | Western Atlas International, Inc. | Combination fiber-optic/electrical conductor well logging cable |
| CN2525544Y (en) * | 2002-02-02 | 2002-12-11 | 信息产业部电子第八研究所 | High strength steel wire armoured ocean optical cable |
| CN201600962U (en) * | 2010-02-25 | 2010-10-06 | 江苏华能电缆股份有限公司 | Loaded exploration cable of optical fiber |
| CN203787121U (en) * | 2014-01-16 | 2014-08-20 | 江苏宏图高科技股份有限公司 | Photoelectric composite detection load bearing cable |
| CN205177455U (en) * | 2015-12-09 | 2016-04-20 | 上海电缆研究所 | Optoelectrical composite cable is used to ocean |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922677A (en) * | 2018-07-17 | 2018-11-30 | 华东送变电工程有限公司 | A kind of compound wirerope with power supply and signal transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 200093 Shanghai military road, Yangpu District, No. 1000 Applicant after: Shanghai Cable Research Institute Co., Ltd. Address before: 200093 Shanghai military road, Yangpu District, No. 1000 Applicant before: Shanghai Electric Cable Research Institute |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |