CN203242966U - Guide device for fan base submarine cable protection and laying - Google Patents
Guide device for fan base submarine cable protection and laying Download PDFInfo
- Publication number
- CN203242966U CN203242966U CN 201320136701 CN201320136701U CN203242966U CN 203242966 U CN203242966 U CN 203242966U CN 201320136701 CN201320136701 CN 201320136701 CN 201320136701 U CN201320136701 U CN 201320136701U CN 203242966 U CN203242966 U CN 203242966U
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- outer protection
- large cable
- cable outer
- protection pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 10
- 230000001681 protective effect Effects 0.000 abstract 5
- 238000010276 construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a guide device for fan base submarine cable protection and laying, including a metal pipe welded on a pile leg of a fan base. The bottom of the metal pipe is connected with a submarine cable external protective tube which is bendable. A cable pulling wire passes through a guide channel formed by the metal pipe and the submarine cable external protective tube. One end of submarine cable external protective tube is butted with a bottom end of the metal pipe. The fan base is provided with a tube holder. One end of the submarine cable external protective tube stretching out of water is hung on the tube holder. The tube holder is provided with a bayonet for releasing the submarine cable outer protective tube. The utility model is intended to provide the guide device for fan base submarine cable protection and laying, which can helps to reduce or eliminate underwater robots or diver underwater operations, effectively improve the operating efficiency of submarine cable foundation laying, reduce operating time and save construction costs.
Description
Technical field
The utility model relates to laying of a kind of submarine cable and uses device, particularly a kind of guiding device that is used for across the sea the blower foundation Submarine Cable Laying.
Background technology
Along with the development of offshore wind farm, need that a large amount of cables is used for satisfying between each blower fan, energising and communication requirement between blower fan and booster stations and other information platforms.Laying than land of submarine cable compared, and operation is complicated, and the time is long, and expense is high, and in addition, owing to being subjected to the impact of sea situation and weather large, and shop cable ship mostly is large-scale operation boats and ships, and daily cost is high.Therefore, one save time, the labour-saving installation method not only reduces the operation ship operating time, shorten wind field and build the phase, more effective reduce the risk, saving engineering cost.Traditional Submarine Cable Laying all need be used diver or underwater robot (ROV) operation, and during, mud bed thickness poor when underwater visibility, the underwater operation difficulty strengthens, operating efficiency reduces, activity duration lengthens, and uncertainty and risk strengthens, and finally causes engineering cost to increase.
In addition, the unique channel that the cable conduct is access grid-connected with wind energy turbine set, its safety in utilization, seeming is even more important.Cable is at extra large platform and splash zone, wave flow makes cable moving and swing, and the crosspoint part often occurs to wear and tear and causes cable sheath and insulating barrier to wear and tear gradually when reaching cabling, in addition, the cable of offshore wind turbine foundation generally picks out along basic spud leg access, wash away for a long time through seawater, recessed sky occurs around spud leg, cable is unsettled, continuous increase along with flying height, the bump of seawater, cable are subject to static and dynamically draw shearing, very easily damage.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art with not enough; provide a kind of for blower foundation protection of submarine cable and the guiding device that lays; this device not only can effectively be protected extra large cable; and can reduce or need not underwater robot or diver's underwater operation; the operating efficiency that Effective Raise submarine cable basis is laid; reduce the activity duration, save engineering cost.
For achieving the above object, the utility model has adopted following technical proposals:
A kind of for blower foundation protection of submarine cable and the guiding device that lays, it is characterized in that: comprise the metallic conduit that is welded on the blower foundation spud leg, the metallic conduit bottom is connected with extra large cable outer protection pipe, and a fish-wire passes metallic conduit, the formed guiding channel of extra large cable outer protection pipe; Described extra large cable outer protection pipe is flexible pipe, and the extra large cable outer protection Guan Yiduan mouth of pipe docks with the metallic conduit bottom mouth of pipe, and the extra large cable outer protection pipe other end protrudes upward the sea; Be provided with tube fixer on the blower foundation, extra large cable outer protection pipe stretches out the water surface one end is affiliated on tube fixer, and tube fixer is provided with is convenient to the bayonet socket that extra large cable outer protection pipe gets loose.Extra large cable lays to the seabed by the extra large cable outer protection pipe that is welded on the metal catheter on the blower foundation and link to each other with metal catheter in the utility model; metal catheter is conducive to extra large cable on the sea level and the protection of splash zone sea cable; prevent from making extra large cable move and swing because of the wave flow that tidal energy causes, and wearing and tearing often occur and cause extra large cable sheath and insulating barrier to wear and tear gradually in the crosspoint part when laying extra large cable.
A kind of for blower foundation protection of submarine cable and the guiding device that lays as mentioned above; it is characterized in that: described tube fixer is an annular hanger; have on the annular hanger and be convenient to the bayonet socket that extra large cable outer protection pipe gets loose, the tubaeform mouth of pipe of guiding channel end is affiliated on annular hanger.
A kind of for blower foundation protection of submarine cable and the guiding device that lays as mentioned above; it is characterized in that: between described extra large cable outer protection pipe and the metallic conduit adpting flange is arranged; adpting flange has two; two adpting flanges are fixed with extra large cable outer protection pipe, metallic conduit respectively, lock by screw between two adpting flanges.
A kind of for blower foundation protection of submarine cable and the guiding device that lays as mentioned above; it is characterized in that: extra large cable outer protection pipe vertically its pipe thickness reduces gradually; after sea cable outer protection pipe sank to the seabed, extra large cable outer protection pipe formed protection transition bending section between seabed and blower foundation.The intensity that sea cable outer protection pipe is positioned at flange connections is larger; effective support sea cable weight; avoid extra large cable stressed; sea cable outer protection pipe is away from the flange position, and intensity diminishes gradually and has than the macrobending radius, is conducive to extra large cable outer protection pipe suitably crooked; thereby protect extra large cable to transit on the basic spud leg from the seabed smoothly; and avoid too small because of turning radius, the extra large cable that causes is crooked the card too, smoothly cabling.
The actual use procedure of the utility model is as follows: before blower foundation is installed; metallic conduit has been welded on the blower foundation; sea cable outer protection pipe also is fixed on the blower foundation by adpting flange and tube fixer, and fish-wire passes metallic conduit, the formed guiding channel of extra large cable outer protection pipe.When the sea cable lays; fish-wire is linked to each other with extra large cable; recycling is laid ship or deck towing equipment and can fast extra large cable be laid and put in place; simultaneously; cable outer protection pipe breaks away from from fixture automatically, and the coastal cable direction of lay enters the seabed again, and whole operation process need not underwater operation; safe and efficient, time saving and energy saving.
The utility model has following advantage and effect with respect to prior art:
1, extra large cable lays to the seabed by the extra large cable outer protection pipe that is welded on the metal catheter on the blower foundation and link to each other with metal catheter in the utility model; metal catheter is conducive to extra large cable on the sea level and the protection of splash zone sea cable; prevent from making extra large cable move and swing because of the wave flow that tidal energy causes, and wearing and tearing often occur and cause extra large cable sheath and insulating barrier to wear and tear gradually in the crosspoint part when laying extra large cable.
2, before blower foundation is installed, metallic conduit be welded on blower foundation this, sea cable outer protection pipe also is fixed on the blower foundation by adpting flange and tube fixer, and a fish-wire passes metallic conduit, the formed guiding channel of extra large cable outer protection pipe in addition; The sea cable only needs fish-wire is linked to each other with extra large cable when laying, and recycles to lay ship or deck towing equipment and can fast extra large cable be laid and put in place; Simultaneously, extra large cable outer protection pipe breaks away from from tube fixer, and the coastal cable direction of lay of extra large cable outer protection pipe enters the seabed, and whole operation process need not underwater operation, and is safe and efficient, time saving and energy saving.
3; after sea cable outer protection pipe sinks to the seabed; sea cable outer protection pipe forms the transition bending section that has than the macrobending radius between seabed and blower foundation; because extra large cable outer protection pipe intensity reduces vertically; the intensity that sea cable outer protection pipe is positioned at flange connections is larger; effective support sea cable weight; avoid extra large cable stressed; sea cable outer protection pipe is away from the flange position; intensity diminishes gradually and has than the macrobending radius; be conducive to extra large cable outer protection pipe suitably crooked; thereby protect extra large cable to transit on the basic spud leg from the seabed smoothly, and avoid turning radius too small, the extra large cable that causes is crooked the card too.
Description of drawings
Fig. 1 is that extra large cable lays rear the utility model structural representation.
Fig. 2 is the enlarged drawing of A section among Fig. 1.
Fig. 3 is that extra large cable lays front the utility model structural representation.
Fig. 4 is the enlarged drawing of B section among Fig. 3.
Fig. 5 is the enlarged drawing of C section among Fig. 3.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Extremely shown in Figure 5 such as Fig. 1, a kind of guiding device that is used for across the sea the blower foundation Submarine Cable Laying, comprise the metallic conduit 2 that is welded on the blower foundation spud leg, metallic conduit 2 bottoms are connected with extra large cable outer protection pipe 4, one fish-wires 7 and pass metallic conduit 2, extra large cable outer protection pipe 4 formed guiding channels; Sea cable outer protection pipe 4 is flexible pipe, and the extra large cable outer protection pipe 4 one end mouths of pipe dock with the metallic conduit 2 bottom mouths of pipe, and extra large cable outer protection pipe 4 other ends protrude upward the sea; Be provided with tube fixer 6 on the blower foundation 1, extra large cable outer protection pipe 4 stretches out the water surface one end is affiliated on tube fixer 6, and tube fixer 6 is provided with is convenient to the bayonet socket that extra large cable outer protection pipe 4 gets loose.
Wherein, tube fixer 6 is an annular hanger (see figure 5), has on the annular hanger 6 and is convenient to the bayonet socket that extra large cable outer protection pipe 4 gets loose, and the tubaeform mouth of pipe of guiding channel end is affiliated on annular hanger.
See Fig. 4, between extra large cable outer protection pipe 4 and the metallic conduit 2 adpting flange 3 is arranged, adpting flange 3 has two, and two adpting flanges 3 are fixed with extra large cable outer protection pipe 4, metallic conduit 2 respectively, lock by screw between two adpting flanges 3.
The actual use procedure of the utility model is as follows: before blower foundation 1 is installed; metallic conduit 2 has been welded on the blower foundation 1; sea cable outer protection pipe 4 also is fixed on the blower foundation 1 by adpting flange 3 and tube fixer 6; in addition, a fish-wire 7 passes metallic conduit 2, extra large cable outer protection pipe 4 formed guiding channels.When the sea cable lays; fish-wire 7 is linked to each other with extra large cable 5; recycling is laid ship or deck towing equipment and can fast extra large cable 5 be laid and put in place; simultaneously; sea cable outer protection pipe 4 breaks away from from tube fixer 6, and extra large cable outer protection pipe 4 coastal cable 5 directions of lay enter the seabed, and whole operation process need not underwater operation; safe and efficient, time saving and energy saving.
In the utility model extra large cable outer protection pipe vertically its pipe thickness reduce gradually, after extra large cable outer protection pipe sank to the seabed, extra large cable outer protection pipe formed protection transition bending section between seabed and blower foundation.The intensity that sea cable outer protection pipe is positioned at flange connections is larger; effective support sea cable weight; avoid extra large cable stressed; sea cable outer protection pipe is away from the flange position, and intensity diminishes gradually and has than the macrobending radius, is conducive to extra large cable outer protection pipe suitably crooked; thereby protect extra large cable to transit on the basic spud leg from the seabed smoothly; and avoid too small because of turning radius, the extra large cable that causes is crooked the card too, smoothly cabling.
Above-described embodiment is the better execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.
Claims (4)
1. guiding device that is used for the blower foundation protection of submarine cable and lays, it is characterized in that: comprise the metallic conduit that is welded on the blower foundation spud leg, the metallic conduit bottom is connected with extra large cable outer protection pipe, and a fish-wire passes metallic conduit, the formed guiding channel of extra large cable outer protection pipe; Described extra large cable outer protection pipe is flexible pipe, and the extra large cable outer protection Guan Yiduan mouth of pipe docks with the metallic conduit bottom mouth of pipe, and the extra large cable outer protection pipe other end protrudes upward the sea; Be provided with tube fixer on the blower foundation, extra large cable outer protection pipe stretches out the water surface one end is affiliated on tube fixer, and tube fixer is provided with is convenient to the bayonet socket that extra large cable outer protection pipe gets loose.
2. described a kind of for blower foundation protection of submarine cable and the guiding device that lays according to claim 1; it is characterized in that: described tube fixer is an annular hanger; have on the annular hanger and be convenient to the bayonet socket that extra large cable outer protection pipe gets loose, the tubaeform mouth of pipe of guiding channel end is affiliated on annular hanger.
3. described a kind of for blower foundation protection of submarine cable and the guiding device that lays according to claim 1 and 2; it is characterized in that: between described extra large cable outer protection pipe and the metallic conduit adpting flange is arranged; adpting flange has two; two adpting flanges are fixed with extra large cable outer protection pipe, metallic conduit respectively, lock by screw between two adpting flanges.
4. described a kind of for blower foundation protection of submarine cable and the guiding device that lays according to claim 1, it is characterized in that: after described extra large cable outer protection pipe sank to the seabed, extra large cable outer protection pipe formed protection transition bending section between seabed and blower foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136701 CN203242966U (en) | 2013-03-22 | 2013-03-22 | Guide device for fan base submarine cable protection and laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136701 CN203242966U (en) | 2013-03-22 | 2013-03-22 | Guide device for fan base submarine cable protection and laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242966U true CN203242966U (en) | 2013-10-16 |
Family
ID=49320225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136701 Expired - Lifetime CN203242966U (en) | 2013-03-22 | 2013-03-22 | Guide device for fan base submarine cable protection and laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236660A (en) * | 2013-03-22 | 2013-08-07 | 广东明阳风电产业集团有限公司 | Submarine cable laying and protection method and guiding device for offshore wind turbine foundation |
| GB2546066A (en) * | 2015-12-01 | 2017-07-12 | Trelleborg Offshore Uk Ltd | Protection assembly for an elongate member deployed underwater |
-
2013
- 2013-03-22 CN CN 201320136701 patent/CN203242966U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236660A (en) * | 2013-03-22 | 2013-08-07 | 广东明阳风电产业集团有限公司 | Submarine cable laying and protection method and guiding device for offshore wind turbine foundation |
| CN103236660B (en) * | 2013-03-22 | 2015-09-16 | 广东明阳风电产业集团有限公司 | Be applied to the Submarine Cable Laying of offshore wind turbine foundation, guard method and guiding device |
| GB2546066A (en) * | 2015-12-01 | 2017-07-12 | Trelleborg Offshore Uk Ltd | Protection assembly for an elongate member deployed underwater |
| GB2546066B (en) * | 2015-12-01 | 2022-03-16 | Crp Subsea Ltd | Protection assembly for an elongate member deployed underwater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 22 Ming Yang Industrial Zone, Torch Road, torch hi tech Industrial Development Zone, Guangdong, Zhongshan 528400, China Patentee after: MING YANG SMART ENERGY GROUP Co.,Ltd. Address before: 22 Ming Yang Industrial Zone, Torch Road, torch hi tech Industrial Development Zone, Guangdong, Zhongshan 528400, China Patentee before: GUANGDONG MINGYANG WIND POWER INDUSTRY GROUP Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |