CN106532579A - Operating method used for reserve simultaneous laying of same submarine cable and operating system thereof - Google Patents
Operating method used for reserve simultaneous laying of same submarine cable and operating system thereof Download PDFInfo
- Publication number
- CN106532579A CN106532579A CN201611217745.9A CN201611217745A CN106532579A CN 106532579 A CN106532579 A CN 106532579A CN 201611217745 A CN201611217745 A CN 201611217745A CN 106532579 A CN106532579 A CN 106532579A
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- Prior art keywords
- cable
- cable laying
- laying ship
- ship
- cloth
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an operating method used for reserve simultaneous laying of the same submarine cable and an operating system thereof, and relates to a submarine cable laying method. Generally unidirectional cable laying is performed by a cable laying ship in cable laying operating of submarine cable construction, and the cable laying environment is complex and the cable laying speed is low. The operating method comprises the following steps that a cable reel on one cable laying chip is provided with a cable, a cable reel on the other cable laying ship is an empty reel, the water inlet tanks of the two ships are opposite, and a part of cable of the cable laying chip having the cable is pulled out and guided to the empty cable reel of the other cable laying ship through a cable laying machine; the two cable laying ships perform cable laying construction to the opposite directions; and multiple floating devices are fixed below the two cable laying ships when the tail cable of the two cable laying ships is pulled out so that the cable is enabled to be floated on the water, then the cable laying ships are driven away and then the two cable heads are pulled to the shore. According to the technical scheme, bidirectional cable laying can be realized through the operating method so that the cable laying process can be simplified and the cable laying time can be greatly shortened.
Description
Technical field
The present invention relates to a kind of Submarine Cable Laying method, especially a kind of reversely to lay for same root submarine cable simultaneously
Operational method and system.
Background technology
It is during submarine cable operation cloth cable operation, typically all by a cable laying ship unidirectional cloth cable, always extra large from one during cloth cable
, successively to shallow water, deep water, shallow water and seashore cloth cable, cloth cable direction controlling is cumbersome for bank, and cloth cable environment is complicated, and cloth cable speed is slow,
Need the mode of artificial change cloth cable often, inefficiency.
The content of the invention
The technical problem to be solved in the present invention and the technical assignment for proposing are prior art to be improved and is improved,
A kind of operational method reversely laid simultaneously for same root submarine cable and system are provided, for the purpose of realizing quick cloth cable.For
This, the present invention takes technical scheme below.
A kind of operational method reversely laid simultaneously for same root submarine cable, comprises the following steps：
1）Cable hank on one cable laying ship ship carry a cable, the cable hank on another cable laying ship be blank panel, two ships
To enter tank relative, the partial cables having on the cable laying ship of cable are pulled out cable by cable laying machine and import to another cable laying ship
Empty cable hank on；
2）Two cable laying ship cloth cable constructions round about；
3）Fix multiple buoyant devices when rear cable on two cable laying ships goes out cable thereunder, cable is floated in water,
Then cable laying ship is sailed out of, then two ends is moved on the bank.By this operational method, two-way cloth cable is realized, can be simplified
Cloth cable process, greatly shortens the cloth cable time.
As further improving and supplementing to above-mentioned technical proposal, present invention additionally comprises following additional technical feature.
Two described cable laying ships are big cable laying ship and little cable laying ship, to deep water direction running during big cable laying ship cloth cable, little
To shoal direction running during cable laying ship cloth cable.By the collaboration cloth cable of big cable laying ship and little cable laying ship, can be very good to realize shallow
The cloth cable operation of water and deep water.
Cable length on little cable laying ship is shorter than the cable length on big cable laying ship, and little cable laying ship terminates prior to big cable laying ship
Cloth cable.As big cable laying ship needs to cross over profundal zone, more cable can be placed；Little cable laying ship is due in shallow water cloth cable, putting
Less cable is put, is easy to be easy to pass through in the current phytal zone in phytal zone near side seashore.
Big cable laying ship on the little cable laying ship that profundal zone is terminated cable turntable to before the cloth cable of phytal zone to cloth cable is crossed,
Cloth cable operation is continued by little cable laying ship.Big cable laying ship is deep due to drinking water, it is impossible in ' s operation in shallow water, by cable turntable to little
On cable laying ship, it is easy to continue to phytal zone cloth cable operation.
The centre of each buoyant device is fixed on during rear cable cloth cable, both sides can after by cable pressure-bearing for buoyant device
Automatically bent from middle upwards.By rear cable on the buoyant device, is easy to movement of the rear cable in shallow water and
Pull to seashore.
Rear cable bypasses fore or stern with arc to during the cloth cable of bank, and between fore or stern between be separated with and prevent
With the safe distance of ship touching.By rear cable is bypassed fore or stern at a certain distance, cable is made to avoid and hull, ship
Anchor and the touching of stern propulsion plant, lift safety.
Another object of the present invention is to propose a kind of for the reverse simultaneously operating system laid of same root submarine cable, and which wraps
Cable laying ship, the cable hank on Blanc ship are included, cable frame, cable laying machine is led and is entered tank, for making partial cables suspend in water
Buoyant device, described cable laying ship includes the big cable laying ship for carrying cable and deepwater work and for the little of shallow water operations
Cable laying ship；Described buoyant device is the buoyant device that both sides can be folded upward at automatically after middle load.By big cable laying ship, little
Cable laying ship and buoyant device can easily realize two-way cloth cable operation.
The tank that enters of big cable laying ship and little cable laying ship is located in the middle part of the side board of hull.By being located at hull tank is entered
In the middle part of side board, big cable laying ship and little cable laying ship can make the hull more can be near seashore with laterally opposed cloth cable.
Described enters homonymy side board of the tank located at big cable laying ship when identical with little cable laying ship cephlad-caudal.The knot of cable laying ship
Structure arrangement is essentially identical, is easy to unified installation exercise of the tank on cable laying ship, is easy to different cable laying ships exchange work
Industry.
Described buoyant device is floating moulding bed, and floating moulding bed is that one group of 2 floating tires keep flat colligation, and tied rope colligation is adjacent in centre
The tyre bead at position, the floating moulding bed the widest part after colligation are 2 times of floating tire diameter.Floating moulding bed low cost, simple structure, and buoyancy
Greatly, when placement cable in the middle of moulding bed is floated, because the action of gravity of cable, floating moulding bed can be folded upward at from both sides automatically, make cable
Be not in that unexpected side slips because fixed not tight.
Beneficial effect：Two-way cloth cable is easily realized, cloth cable process can be simplified, greatly shortened the cloth cable time, improve
The operability of cloth cable, reduces operation intensity.
Description of the drawings
Fig. 1 is size cable laying ship principle schematic of the present invention.
Fig. 2 is the cloth cable principle schematic of size cable laying ship rear cable of the present invention.
In figure：The big cable laying ships of 1-；The little cable laying ships of 2-；3- enters tank；4- cable hanks；5- cables；6- buoyant devices；7- cloth cables
Machine 8- leads cable frame.
Specific embodiment
Technical scheme is described in further detail below in conjunction with Figure of description.
Embodiment one:
As shown in Figure 1-2, a kind of operational method reversely laid simultaneously for same root submarine cable, comprises the following steps：
1）Cable hank 4 on one cable laying ship ship carry a cable 5, the cable hank 4 on another cable laying ship be blank panel, two
Ship to enter tank 3 relative, the partial cables 5 having on the cable laying ship of cable 5 are pulled out cable by cable laying machine 7 and import to another
On the empty cable hank 4 of cable laying ship；
2）Two cable laying ship cloth cable constructions round about；
3）Fix multiple buoyant devices 6 when rear cable 5 on two cable laying ships goes out cable thereunder, make cable 5 float over water
In, then cable laying ship is sailed out of, then two cables 5 move on the bank.
By this operational method, two-way cloth cable is realized, cloth cable process can be simplified, greatly shorten the cloth cable time.
In order to realize the collaboration cloth cable of deep water and phytal zone, two cable laying ships are big cable laying ship 1 and little cable laying ship 2, big cloth
To deep water direction running during 1 cloth cable of cable ship, to shoal direction running during 2 cloth cable of little cable laying ship.By big cable laying ship 1 and little cloth cable
The collaboration cloth cable of ship 2, can be very good to realize the cloth cable operation of shallow water and deep water.
For the ease of in phytal zone cloth cable operation, the cable 5 on little cable laying ship 2 is shorter in length than the cable 5 on big cable laying ship 1
Length, little cable laying ship 2 terminate cloth cable prior to big cable laying ship 1.As big cable laying ship 1 needs to cross over profundal zone, can place more
Cable 5；Little cable laying ship 2 is easy to leading near the phytal zone of side seashore due in shallow water cloth cable, placing less cable 5
OK.
In order to realize the cloth cable in opposite side inshore phytal zone, big cable laying ship 1 is crossing profundal zone to phytal zone cloth cable
On the front little cable laying ship 2 terminated to cloth cable by 5 rotating disk of cable, cloth cable operation is continued by little cable laying ship 2.Big cable laying ship 1 due to
Drinking water is deep, it is impossible in ' s operation in shallow water, by 5 rotating disk of cable to little cable laying ship 2, being easy to continue to phytal zone cloth cable work
Industry.
The cloth cable of rear cable 5, is fixed on the centre of each buoyant device 6, buoyancy during 5 cloth cable of rear cable for convenience
The both sides after by 5 pressure-bearing of cable of device 6 can bend upwards automatically from middle.By rear cable 5 is located at buoyant device 6
On, it is easy to movement of the rear cable 5 in shallow water and pulls to seashore.
In order to lift safety, rear cable 5 bypasses fore or stern with arc to during the cloth cable of bank, and with fore or ship
The safe distance prevented with ship touching is separated between tail.By rear cable 5 is bypassed fore or stern at a certain distance, make
Cable 5 avoids touching with hull, ship anchor and stern propulsion plant, lifts safety.
Realization for convenience is to cloth cable operation, a kind of operational method reversely laid for same root submarine cable simultaneously
System, including cable laying ship, the cable hank 4 on Blanc ship, lead cable frame 8, cable laying machine 7 and enter tank 3, for making part electricity
The buoyant device 6 that cable 5 suspends in water, cable laying ship include the big cable laying ship 1 for carrying cable 5 and deepwater work and for shallow
The little cable laying ship 2 of water operation；The buoyant device 6 that buoyant device 6 can be folded upward at automatically for both sides after middle load.
Hull is enable to be located at hull closer to the tank 3 that enters of seashore, big cable laying ship 1 and little cable laying ship 2 during for cloth cable
Side board in the middle part of.By tank 3 is entered in the middle part of the side board of hull, big cable laying ship 1 and little cable laying ship 2 can be with laterally opposed cloth
Cable, can make the hull more can be near seashore.
Install for the ease of unification and task management scheduling, enter tank 3 square end to end located at big cable laying ship 1 and little cable laying ship 2
To it is identical when homonymy side board.The structure arrangement of cable laying ship is essentially identical, is easy to unified install of the tank 3 on cable laying ship to make
Industry, is easy to different cable laying ships exchange operation.
In order to obtain preferable buoyancy and reduces cost, buoyant device 6 is floating moulding bed, and it is that one group of 2 floating tires are put down to float moulding bed
Colligation, tyre bead of the tied rope colligation in middle adjacent regions are put, the floating moulding bed the widest part after colligation is 2 times of floating tire diameter.Floating tire
Frame low cost, simple structure, and buoyancy are big, when placement cable 5 in the middle of moulding bed is floated, because of the action of gravity of cable 5, float moulding bed
Automatically can be folded upward at from both sides, make cable 5 be not in that unexpected side slips because fixed not tight.
During job execution, big cable laying ship 1 and the side board of little cable laying ship 2 is made to enter tank 3 relatively first, according to big cable laying ship 1
With little cable laying ship 2 start operation position to 2 operation shallow water side seashore of little cable laying ship required for extra large cable length data, big cloth
, on little cable laying ship 2, then big cable laying ship 1 and little cable laying ship 2 be round about for 5 rotating disk of cable of the corresponding length on cable ship 1
Go out cable operation, when little cable laying ship 2 is near seashore, rear cable 5 is circumvented with arcuate motion on evenly spaced floating moulding bed
Stern cloth cable, then little cable laying ship 2 forward sail out of by direction；Profundal zone is crossed in 1 cloth cable of big cable laying ship to make to phytal zone cloth cable
Industry, when arrival draft does not support that big cable laying ship 1 continues cloth cable and more residue cable 5, sails shallow water into little cable laying ship 2
Area, remaining 5 rotating disk of cable on little cable laying ship 2, continues to phytal zone cloth cable, during close seashore, between the lower section of rear cable 5
Every uniform fixed floating moulding bed, stern or fore cloth cable are circumvented with arcuate motion, then little cable laying ship 2 forward sail out of by direction；
Finally, two rear cables 5 are drawn to seashore and is moved.
Embodiment two
With above example except that, cross profundal zone to phytal zone cloth cable operation in 1 cloth cable of big cable laying ship, when what is reached
Position bank off sea is nearer, the remaining rear cable 5 of big cable laying ship 1 can directly by floating moulding bed with arc around being distributed in fore or ship
On the outside of tail, after big cable laying ship 1 is sailed out of, rear cable 5 is drawn to seashore and is moved.
A kind of operational method and system reversely laid simultaneously for same root submarine cable shown in figure 1 above -2 is this
Bright specific embodiment, has embodied substantive distinguishing features of the present invention and progress, can be according to actual use needs, in the present invention
Enlightenment under, carry out the equivalent modifications of the aspects such as shape, structure to which, this programme protection domain row.
Claims (10)
1. a kind of operational method reversely simultaneously laid for same root submarine cable, it is characterised in that comprise the following steps：
1）Cable hank on one cable laying ship ship（4）With a cable（5）, the cable hank on another cable laying ship（4）For sky
Disk, two ships enter tank（3）Relatively, there is cable（5）Cable laying ship on partial cables（5）By cable laying machine（7）Traction
Go out the empty cable hank that cable imports to another cable laying ship（4）On；
2）Two cable laying ship cloth cable constructions round about；
3）Rear cable on two cable laying ships（5）Multiple buoyant devices are fixed when going out cable thereunder（6）, make cable（5）
Float in water, then cable laying ship is sailed out of, then two cables（5）Head is moved on the bank.
2. a kind of operational method reversely simultaneously laid for same root submarine cable according to claim 1, its feature exist
In：Two described cable laying ships are big cable laying ship（1）With little cable laying ship（2）, big cable laying ship（1）To deep water direction row during cloth cable
Sail, little cable laying ship（2）To shoal direction running during cloth cable.
3. a kind of operational method reversely simultaneously laid for same root submarine cable according to claim 2, its feature exist
In：Little cable laying ship（2）On cable（5）It is shorter in length than big cable laying ship（1）On cable（5）Length, little cable laying ship（2）Prior to big
Cable laying ship（1）Terminate cloth cable.
4. a kind of operational method reversely simultaneously laid for same root submarine cable according to claim 3, its feature exist
In：Big cable laying ship（1）Crossing profundal zone to before the cloth cable of phytal zone cable（5）The little cable laying ship that rotating disk terminates to cloth cable
（2）On, by little cable laying ship（2）Continue cloth cable operation.
5. a kind of operational method reversely simultaneously laid for same root submarine cable according to claim 1, its feature exist
In：Rear cable（5）Each buoyant device is fixed on during cloth cable（6）Centre, buoyant device（6）By cable（5）Pressure-bearing
Both sides can bend upwards automatically from middle afterwards.
6. a kind of operational method reversely simultaneously laid for same root submarine cable according to claim 5, its feature exist
In：Rear cable（5）Fore or stern are bypassed with arc to during the cloth cable of bank, and between fore or stern between be separated with prevent with
The safe distance of ship touching.
7. a kind of operating system reversely simultaneously laid for same root submarine cable, including cable laying ship, the electricity on Blanc ship
Cable disk（4）, lead cable frame（8）, cable laying machine（7）And enter tank（3）, for making partial cables（5）The buoyant device suspended in water
（6）, it is characterised in that：Described cable laying ship is included for carrying cable（5）With the big cable laying ship of deepwater work（1）With for shallow
The little cable laying ship of water operation（2）；Described buoyant device（6）For the buoyant device that both sides after middle load can be folded upward at automatically
（6）.
8. a kind of operating system reversely simultaneously laid for same root submarine cable according to claim 6, its feature exist
In：Big cable laying ship（1）With little cable laying ship（2）Enter tank（3）In the middle part of the side board of hull.
9. a kind of operating system reversely simultaneously laid for same root submarine cable according to claim 8, its feature exist
In：Described enters tank（3）Located at big cable laying ship（1）With little cable laying ship（2）Homonymy side board when cephlad-caudal is identical.
10. a kind of operating system reversely simultaneously laid for same root submarine cable according to claim 7, its feature exist
In：Described buoyant device（6）To float moulding bed, floating moulding bed is that one group of 2 floating tires keep flat colligation, and tied rope colligation is in middle adjacent portions
The tyre bead of position, the floating moulding bed the widest part after colligation is 2 times of floating tire diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217745.9A CN106532579B (en) | 2016-12-26 | 2016-12-26 | A kind of operational method and system for reversely being laid simultaneously with root submarine cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217745.9A CN106532579B (en) | 2016-12-26 | 2016-12-26 | A kind of operational method and system for reversely being laid simultaneously with root submarine cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532579A true CN106532579A (en) | 2017-03-22 |
| CN106532579B CN106532579B (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217745.9A Active CN106532579B (en) | 2016-12-26 | 2016-12-26 | A kind of operational method and system for reversely being laid simultaneously with root submarine cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803303A (en) * | 2021-02-05 | 2021-05-14 | 周宏勤 | Pipe and cable construction process |
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| JP2000013947A (en) * | 1998-06-17 | 2000-01-14 | Fujikura Ltd | Burying machine device |
| CN102136712A (en) * | 2011-01-14 | 2011-07-27 | 上海交通大学 | Dischargeable passive optical cable pavement device special for underwater vehicle |
| CN104724553A (en) * | 2015-01-26 | 2015-06-24 | 中船重工（武汉）船舶与海洋工程装备设计有限公司 | Device and method for laying and recycling cables |
| CN106183879A (en) * | 2016-09-08 | 2016-12-07 | 无锡同春新能源科技有限公司 | Offshore wind power station passes through the cable infrared charging pile electric supply installation on island |
| CN206283190U (en) * | 2016-12-26 | 2017-06-27 | 浙江舟山启明电力集团公司海缆工程公司 | A kind of operating system reversely laid simultaneously for same root submarine cable |
-
2016
- 2016-12-26 CN CN201611217745.9A patent/CN106532579B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000013947A (en) * | 1998-06-17 | 2000-01-14 | Fujikura Ltd | Burying machine device |
| CN102136712A (en) * | 2011-01-14 | 2011-07-27 | 上海交通大学 | Dischargeable passive optical cable pavement device special for underwater vehicle |
| CN104724553A (en) * | 2015-01-26 | 2015-06-24 | 中船重工（武汉）船舶与海洋工程装备设计有限公司 | Device and method for laying and recycling cables |
| CN106183879A (en) * | 2016-09-08 | 2016-12-07 | 无锡同春新能源科技有限公司 | Offshore wind power station passes through the cable infrared charging pile electric supply installation on island |
| CN206283190U (en) * | 2016-12-26 | 2017-06-27 | 浙江舟山启明电力集团公司海缆工程公司 | A kind of operating system reversely laid simultaneously for same root submarine cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803303A (en) * | 2021-02-05 | 2021-05-14 | 周宏勤 | Pipe and cable construction process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532579B (en) | 2018-07-31 |
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