CN110246617A - Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea - Google Patents

Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea Download PDF

Info

Publication number
CN110246617A
CN110246617A CN201910627121.1A CN201910627121A CN110246617A CN 110246617 A CN110246617 A CN 110246617A CN 201910627121 A CN201910627121 A CN 201910627121A CN 110246617 A CN110246617 A CN 110246617A
Authority
CN
China
Prior art keywords
cable
layer
conductor
core
outside
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
Application number
CN201910627121.1A
Other languages
Chinese (zh)
Inventor
徐庭元
吴涛
刘景光
孙腾
李小琴
肖颖
陈明
刘洪云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongmei Cable Co Ltd
Original Assignee
Jiangsu Zhongmei Cable Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongmei Cable Co Ltd filed Critical Jiangsu Zhongmei Cable Co Ltd
Priority to CN201910627121.1A priority Critical patent/CN110246617A/en
Publication of CN110246617A publication Critical patent/CN110246617A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/12Floating cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/003Power cables including electrical control or communication wires
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/005Power cables including optical transmission elements

Landscapes

  • Communication Cables (AREA)

Abstract

The invention discloses a kind of shallow seas with pressing flexible power cable, including cable conductor and wrapping layer in the anti-biological type of photoelectric composite sea floating;Cable conductor includes power wire core, control conductor, optical cable and saddle type item;Wrapping layer includes inner sheath, reinforcing sleeve, oversheath, protective layer and air bag layer;The center of power cable is arranged in saddle type item;Power wire core, control conductor, optical cable are placed in the groove of saddle type item;Power wire core, control conductor and the optical cable assembled is twisted to form cable conductor;Inner sheath is extruded outside cable conductor, and enhancement layer is woven outside inner sheath, oversheath is extruded outside braiding enhancement layer, protective layer, wrapped air bag layer outside protective layer are extruded outside oversheath.The present invention substantially increases the resistance to torsion of cable, rolling resistance and tensile property.Improve the anti-biological performance of cable.Wrapped air bag, makes cable bubble through the water column outside protective layer, easy to repair and maintenance.

Description

Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea
Technical field
The invention is related to field of cable technology more particularly to a kind of anti-biological type of shallow sea photoelectric composite sea floating Middle pressure flexible power cable.
Background technique
With China's rapid economic development, it is flat to promote some harbours, offshore oil maritime platform, coastal waters wind-power electricity generation The off-shore operations platforms such as platform, offshore island and manmade landscape, artificial landscape island and the new of scape light island rise, these off-shore operation platforms Equipment and living facilities need to use medium-pressure power cable transmission power supply, and control cable transmission equipment controls signal, simultaneously also Transmission network signal is needed, needs cable that there is electric power, control, transfer function.Two, cable is in laid processes, due to needing It is laid in coastal waters, in order to shorten lay length as far as possible, reduces difficulty of construction, it is easy to repair, construction and maintenance cost are saved, Cable needs certain floating capacity, while should be soft as far as possible;Three, there are the biologies such as oyster, shell in seawater, and Many shells have sharp shell angle, and cable needs to have anti-biological function.
Cable should have excellent mechanical performance, electrical property, shielding properties.To realize above-mentioned requirements, the prior art The structure of the insulated wire cores of medium-pressure power cable from inside to outside is conductor, conductor shielding layer, insulating layer, insulation screen, partly leads The metal knitted shielded layer of electric layer of cloth, insulated wire cores.Then it is twisted into after cable core by this insulated wire cores and extrudes one layer of sheath.
In addition power cable is not used only in offshore oil platform, generally also has communication, control signal to need to transmit, existing Power cable is generally used in technology, the mode that control cable and optical cable are separately laid, to meet lifting equipment different function Demand
Problems and disadvantages of the existing technology:
1. separately lay the power cable used, communications optical cable and control cable, only have a kind of function, overall weight weight, and And repeatedly laying, difficult to install, cable area occupied is big, and cable cost is higher.
2. controlling cable and communications optical cable outer diameter being smaller, do not have tension, anti-rolling function, is easy to be broken compared with heavy equipment It flattens, influences service life.
3. existing cable is usually to be laid in bottom of shallow sea, cable needs whole cable being all dragged to land after breaking down Base can be repaired, be maintained, and the maintenance, maintenance during cable use are inconvenient, manpower and material resources higher cost.
Summary of the invention
The present invention concentrates on power cable and control cable, optical cable in a piece cable, solves three kinds of electricity in the prior art Cable needs separately laying, the problem of taking up a large area.
Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating specifically, providing a kind of shallow sea, feature exists In, including cable conductor and wrapping layer;
The cable conductor includes power wire core, control conductor, optical cable and saddle type item;
Wrapping layer includes inner sheath, reinforcing sleeve, oversheath, protective layer and air bag layer;
The center of power cable is arranged in saddle type item, offered respectively on the saddle type item upper groove, lower groove, upper left groove, Lower-left groove, upper right groove and bottom right groove;
The power wire core includes three, is individually positioned in upper groove, lower-left groove, in the groove of bottom right;
The control conductor includes two groups and is individually positioned in upper right groove and lower groove;
The optical cable is placed in the groove of upper left;
Power wire core, control conductor and the optical cable assembled is twisted to form cable conductor;
Inner sheath is extruded outside cable conductor, enhancement layer is woven outside inner sheath, and oversheath is extruded outside braiding enhancement layer, is squeezed outside oversheath Packet protective layer, wrapped air bag layer outside protective layer.
Further improvement of these options, power wire core include power core conductor, conductor twining package tape, semiconductive conductor Shielded layer, power wire core insulating layer, semi-conductive insulation shield layer, semi-conductive insulation shield layer twining package tape, metal screen layer, cotton Reinforcing strip;
Wrapped semi-conductive tape outside the power core conductor, semi-conductive tape extrude semiconductive conductor shield, semiconductive conductor outside The outer extruded insulation layer of shielded layer, insulating layer extrude semi-conductive insulation shield layer, wrapped semiconductive outside semi-conductive insulation shield layer outside Band, the outer braided metal shielded layer of semi-conductive tape, wrapped reinforcing strip outside metal screen layer.
Further improvement of these options, the reinforcing strip are cotton reinforcing strip.
Further improvement of these options, the control conductor include three groups of controls being circumferentially evenly spaced on Core cable core;
Every group of control conductor cable core includes control core conductor, and control conductor insulation is successively extruded outside each control core conductor Control conductor cable core is formed after layer and insulated wire cores metal screen layer;
Three groups of control conductor cable core centers place single line core aramid fiber and reinforce rope,
After three groups of control conductor cable cores and single line core aramid fiber reinforcement rope are twisted, in one layer of total metal screen layer of outer braid, always Wrapped cotton reinforcing strip outside metal screen layer.
Further improvement of these options, optical cable include circumferentially equally distributed 6 core fibre core, 6 core fibres The center optical fiber cable placed aramid fiber of core reinforces rope;
The 6 core fibre cores arranged reinforce rope circle around optical cable aramid fiber and are twisted into optical cable core, and liner is extruded outside optical cable core Layer.
Further improvement of these options, it includes that saddle type item reinforces rope that saddle type center, which is placed, and the saddle type item is reinforced The outer setting of rope extrudes layer.
The beneficial effects of the present invention are:
The present invention twists together power cable, communications optical cable, control cable simultaneously, so that the cable of three kinds of functions becomes one It is whole, solve the problems, such as that cable area occupied is big, it is easy for construction;In addition rope saddle item is reinforced using aramid fiber in the center of cable, Control cable and optical cable center reinforce rope filling using aramid fiber, use inner sheath+aramid yarn braiding enhancement layer+outer outside cable conductor The structure of sheath substantially increases the resistance to torsion of cable, rolling resistance and tensile property.Increase protective layer outside oversheath, improves cable Anti-biological performance.Wrapped air bag, makes cable bubble through the water column outside protective layer, easy to repair and maintenance.
Detailed description of the invention
Fig. 1 is overall schematic of the invention.
Fig. 2 is the schematic diagram of power wire core of the present invention.
Fig. 3 is the schematic diagram of control conductor of the present invention.
Fig. 4 is the schematic diagram of optical cable.
Fig. 5 is the schematic diagram of saddle type item of the invention.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
As shown in Figs. 1-5: flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea, and feature exists In, including cable conductor and wrapping layer;
The cable conductor includes power wire core 1, control conductor 2, optical cable 3 and saddle type item 4;
Wrapping layer includes inner sheath 5, reinforcing sleeve 6, oversheath 7, protective layer 8 and air bag layer 9;
The center of power cable is arranged in saddle type item 4, offers upper groove 4.1, lower groove 4.2, a left side on the saddle type item 4 respectively Upper groove 4.3, lower-left groove 4.4, upper right groove 4.5 and bottom right groove 4.6;
The power wire core 1 includes three, is individually positioned in upper groove 4.1, lower-left groove 4.4, in bottom right groove 4.6;
The control conductor 2 includes two groups and is individually positioned in upper right groove 4.5 and lower groove 4.2;
The optical cable 3 is placed in upper left groove 4.3;
Power wire core 1, control conductor 2 and the optical cable 3 assembled is twisted to form cable conductor;
Inner sheath 5 is extruded outside cable conductor, and enhancement layer 6 is woven outside inner sheath 5, extrudes oversheath 7, outer shield outside braiding enhancement layer 6 Protective layer 8, wrapped air bag layer 9 outside protective layer 8 are extruded outside set 6.As shown in Figure 1.
Further improvement of these options, power wire core 1 include power core conductor 10, and conductor twining package tape 11 is partly led Electric conductor shielded layer 12, power wire core insulating layer 13, semi-conductive insulation shield layer 14, semi-conductive insulation shield layer twining package tape 15, Metal screen layer 16, cotton reinforcing strip 17;
Wrapped semi-conductive tape 11 outside the power core conductor 10, semi-conductive tape 11 extrude semiconductive conductor shield 12 outside, and half The outer extruded insulation layer 13 of electric conductor shielded layer 12, insulating layer 13 extrude semi-conductive insulation shield layer 14, semi-conductive insulation screen outside Cover wrapped semi-conductive tape 15 outside layer 14, the outer braided metal shielded layer 16 of semi-conductive tape 15, the wrapped reinforcing strip outside of metal screen layer 16 17.Metal screen layer also serves as wire core.As shown in Figure 2.
Further improvement of these options, the reinforcing strip 17 are cotton reinforcing strip.
Further improvement of these options, the control conductor 2 include three groups of controls being circumferentially evenly spaced on Core cable core processed;
Every group of control conductor cable core includes control core conductor 19, successively extrudes control conductor outside each control core conductor 19 Control conductor cable core is formed after insulating layer 20 and insulated wire cores metal screen layer 21;
Three groups of control conductor cable core centers place single line core aramid fiber and reinforce rope 18,
After three groups of control conductor cable cores and single line core aramid fiber reinforcement rope 18 are twisted, in one layer of total metal screen layer of outer braid 22, wrapped cotton reinforcing strip 23 outside total metal screen layer 22.As shown in Figure 3.
Further improvement of these options, optical cable 3 include circumferentially equally distributed 6 core fibre core, 25,6 core light The center optical fiber cable placed aramid fiber of fine core 25 reinforces rope 24;
The 6 core fibre cores 25 arranged reinforce 24 circle of rope around optical cable aramid fiber and are twisted into optical cable core, extrude outside optical cable core Liner layer 26.As shown in Figure 4.
Further improvement of these options, it includes that saddle type item reinforces rope 27 that 4 center of saddle type item, which is placed, and the saddle type item adds Setting extrudes layer 28 outside strong rope 27.As shown in Figure 5.
Working principle
Off-shore operation platform device and living facilities need to apply to electric power, communication, the cable for controlling semiotic function when working, Three kinds of cables are individually operated, and difficult to install, area occupied is big.In order to solve problems, by power cable, control cable, light Cable twists together simultaneously.
Power transmission is realized by power wire core, signal control is realized by control conductor, realizes that signal passes by optical cable It is defeated.Not only the occupied area of cable had been reduced, but also has saved cost.
Metal screen layer is used outside three power wire cores, not only improves anti-electromagnetic interference capability, but also also served as ground wire.Control Line uses the shielding mode of " split screen+total screen ", greatly improves the anti-electromagnetic interference capability of control conductor, guarantees transmission control letter Number stability.It controls cable and optical cable center and rope filling is reinforced using aramid fiber, substantially increase the tensile capacity of cable.
Inner sheath+aramid yarn braiding enhancement layer+oversheath structure is used outside cable conductor, substantially increases the resistance to of cable Torsion, rolling resistance and tensile property.
Inner sheath+aramid yarn braiding enhancement layer+oversheath structure is used outside cable conductor, substantially increases the resistance to of cable Torsion, rolling resistance and tensile property.
Increase protective polyurethane layer outside cable jacket, improves the anti-biological performance of cable.
Increase air bag outside cable covering, cable is enable to float on the water surface.
Since cable center's filling reinforces rope saddle item using aramid fiber, not only play the role of supporting core, but also eliminate line Mutual sliding between core, making cable, structure is more stable when moving.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it, Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover In the scope of the claims of the present invention.

Claims (6)

1. flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea, which is characterized in that including cable Core and wrapping layer;
The cable conductor includes power wire core (1), control conductor (2), optical cable (3) and saddle type item (4);
Wrapping layer includes inner sheath (5), reinforcing sleeve (6), oversheath (7), protective layer (8) and air bag layer (9);
The center of power cable is arranged in saddle type item (4), offers upper groove (4.1), lower groove respectively on the saddle type item (4) (4.2), upper left groove (4.3), lower-left groove (4.4), upper right groove (4.5) and bottom right groove (4.6);
The power wire core (1) includes three, is individually positioned in upper groove (4.1), lower-left groove (4.4), bottom right groove (4.6) It is interior;
The control conductor (2) includes two groups and is individually positioned in upper right groove (4.5) and lower groove (4.2);
The optical cable (3) is placed in upper left groove (4.3);
Power wire core (1), control conductor (2) and the optical cable (3) assembled is twisted to form cable conductor;
It is extruded inner sheath (5) outside cable conductor, inner sheath (5) weaves enhancement layer (6) outside, and outer shield is extruded outside braiding enhancement layer (6) It covers (7), is extruded protective layer (8) outside oversheath (6), wrapped air bag layer (9) outside protective layer (8).
2. flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea as described in claim 1, special Sign is that the power wire core (1) includes power core conductor (10), conductor twining package tape (11), semiconductive conductor shield (12), power wire core insulating layer (13), semi-conductive insulation shield layer (14), semi-conductive insulation shield layer twining package tape (15), metal Shielded layer (16), cotton reinforcing strip (17);
Wrapped semi-conductive tape (11) outside the power core conductor (10), semi-conductive tape (11) extrude semiconductive conductor shield outside (12), the outer extruded insulation layer (13) of semiconductive conductor shield (12), insulating layer (13) extrude semi-conductive insulation shield layer outside (14), wrapped semi-conductive tape (15) outside semi-conductive insulation shield layer (14), the outer braided metal shielded layer (16) of semi-conductive tape (15), Wrapped reinforcing strip (17) outside metal screen layer (16).
3. flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea as claimed in claim 2, special Sign is that the reinforcing strip (17) is cotton reinforcing strip.
4. flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea as described in claim 1, special Sign is,
The control conductor (2) includes three groups of control conductor cable cores being circumferentially evenly spaced on;
Every group of control conductor cable core includes control core conductor (19), and each control core conductor (19) successively extrudes control outside Core insulating layer (20) and insulated wire cores metal screen layer (21) form control conductor cable core afterwards;
Three groups of control conductor cable core centers place single line core aramid fiber and reinforce rope (18),
After three groups of control conductor cable cores and single line core aramid fiber reinforcement rope (18) are twisted, in one layer of total metal screen layer of outer braid (22), wrapped cotton reinforcing strip (23) outside total metal screen layer (22).
5. flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea as described in claim 1, special Sign is that optical cable 3 includes that circumferentially light is placed at equally distributed 6 core fibre core (25), the center of 6 core fibre cores (25) Cable aramid fiber reinforces rope (24);
The 6 core fibre cores (25) arranged are justified around optical cable aramid fiber reinforcement rope (24) is twisted into optical cable core, outside optical cable core Extrude liner layer (26).
6. flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating in a kind of shallow sea as described in claim 1, special Sign is that it includes that saddle type item reinforces rope (27) that saddle type item (4) center, which is placed, and the saddle type item reinforces rope (27), and setting extrudes layer outside (28).
CN201910627121.1A 2019-07-12 2019-07-12 Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea Pending CN110246617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910627121.1A CN110246617A (en) 2019-07-12 2019-07-12 Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910627121.1A CN110246617A (en) 2019-07-12 2019-07-12 Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea

Publications (1)

Publication Number Publication Date
CN110246617A true CN110246617A (en) 2019-09-17

Family

ID=67892088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910627121.1A Pending CN110246617A (en) 2019-07-12 2019-07-12 Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea

Country Status (1)

Country Link
CN (1) CN110246617A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113036522A (en) * 2021-02-24 2021-06-25 中国科学院高能物理研究所 Photoelectric composite connector
CN114267479A (en) * 2021-12-30 2022-04-01 江苏永鼎盛达电缆有限公司 Photoelectric composite cable for monitoring floating in annular inner support

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101710501A (en) * 2009-05-20 2010-05-19 深圳职业技术学院 Bending-resistant highly-flexible floating cable and manufacturing method thereof
CN203871050U (en) * 2014-06-05 2014-10-08 德柔电缆(上海)有限公司 Three-in-one medium-pressure reeling cable
CN204884659U (en) * 2015-08-07 2015-12-16 江苏中煤电缆有限公司 Compound shield of optic fibre constructs machine rubber cover flexible cable
CN206312613U (en) * 2016-12-28 2017-07-07 江苏中煤电缆有限公司 Optical fiber composite-type flexible drum cable
CN206741946U (en) * 2017-05-10 2017-12-12 河北华通线缆集团股份有限公司 A kind of marine streamer
CN210349360U (en) * 2019-07-12 2020-04-17 江苏中煤电缆有限公司 Photoelectric composite sea floating type anti-biological medium-voltage flexible power cable for shallow sea

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101710501A (en) * 2009-05-20 2010-05-19 深圳职业技术学院 Bending-resistant highly-flexible floating cable and manufacturing method thereof
CN203871050U (en) * 2014-06-05 2014-10-08 德柔电缆(上海)有限公司 Three-in-one medium-pressure reeling cable
CN204884659U (en) * 2015-08-07 2015-12-16 江苏中煤电缆有限公司 Compound shield of optic fibre constructs machine rubber cover flexible cable
CN206312613U (en) * 2016-12-28 2017-07-07 江苏中煤电缆有限公司 Optical fiber composite-type flexible drum cable
CN206741946U (en) * 2017-05-10 2017-12-12 河北华通线缆集团股份有限公司 A kind of marine streamer
CN210349360U (en) * 2019-07-12 2020-04-17 江苏中煤电缆有限公司 Photoelectric composite sea floating type anti-biological medium-voltage flexible power cable for shallow sea

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113036522A (en) * 2021-02-24 2021-06-25 中国科学院高能物理研究所 Photoelectric composite connector
CN114267479A (en) * 2021-12-30 2022-04-01 江苏永鼎盛达电缆有限公司 Photoelectric composite cable for monitoring floating in annular inner support

Similar Documents

Publication Publication Date Title
CN108074657A (en) A kind of flexible optical fibre composite submarine cable and preparation method thereof
CN110246617A (en) Flexible power cable is pressed in the anti-biological type of photoelectric composite sea floating for a kind of shallow sea
CN209103848U (en) A kind of subsea construction umbilical cables
CN201956109U (en) Lightweight drag photoelectric composite cable
CN209912525U (en) Marine shore power cable suitable for shore power system
CN207381132U (en) Seabed fiber composite cable
CN210349360U (en) Photoelectric composite sea floating type anti-biological medium-voltage flexible power cable for shallow sea
CN201345253Y (en) A optical composite cable for communication
CN110098003B (en) Accompanying floating cable for ocean platform
CN204991203U (en) Waterproof light -duty reel cable of synthesizing of high tensile jam -proof
CN209433946U (en) A kind of submarine laying communication optoelectronic composite cable
CN103400656A (en) Comprehensive flat cable production method for coal mining machine
CN203366834U (en) Rubber sleeve flexible cable for coal cutter
CN213303697U (en) Polyolefin insulation polyurethane elastomer sheath flexible photoelectric composite cable
CN207993562U (en) A kind of electric power, control and optical fiber composite high-voltage drum cable
CN104200921A (en) Photoelectric composite reinforced flexible cable for 8.7/15kV heavy mobile equipment
CN209133244U (en) Harbour tensile wear-resistant tow chain communication cable
CN210039749U (en) Mooring multi-shaft light photoelectric composite cable
CN204066877U (en) A kind of 8.7/15kV heavy mobile service uses up electric composite reinforced flexible cable
CN207895863U (en) A kind of flexible optical fibre composite submarine cable
CN210156134U (en) Photoelectric composite towing cable
CN209433899U (en) A kind of overhead traveling crane is mobile to use Weaving type soft rubber cable
CN210271829U (en) Follow-up floating cable for ocean platform
CN208014414U (en) A kind of tensile type photoelectricity compound crown pressure soft rubber cable
CN206931393U (en) A kind of electric power optical cable recombination line

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination