CN204538629U - A kind of offshore wind turbine cable protection system - Google Patents
A kind of offshore wind turbine cable protection system Download PDFInfo
- Publication number
- CN204538629U CN204538629U CN201520164746.6U CN201520164746U CN204538629U CN 204538629 U CN204538629 U CN 204538629U CN 201520164746 U CN201520164746 U CN 201520164746U CN 204538629 U CN204538629 U CN 204538629U
- Authority
- CN
- China
- Prior art keywords
- cable
- protecting tube
- wind turbine
- protection system
- offshore wind
- 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.)
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Links
- 230000007704 transition Effects 0.000 claims abstract description 12
- 239000013535 sea water Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 230000009429 distress Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
- E02B17/027—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto steel structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
- E02B2017/0065—Monopile structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0091—Offshore structures for wind turbines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0095—Connections of subsea risers, piping or wiring with the offshore structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a kind of offshore wind turbine cable protection system.The purpose of this utility model is to provide a kind of offshore wind turbine cable protection system, utilizes the rubber pillar of sea water resistance, by bottom rubber pillar one section be embedded in below mud face, prevent cable from exposing and fracture distress etc.The technical solution of the utility model is: the top blower fan that this system has the steel-pipe pile be vertically fixed in sea bed mud face, is enclosed within the transition linkage section on steel-pipe pile top, is connected with this linkage section top, by the cable protecting tube being welded with some I types that cable support pipe is vertical on transition linkage section, by cable connecting rod lateral connection between cable protecting tube; State in cable protecting tube and be installed with submarine cable, the abutted flange dish adopting rubber gasket sealing is housed bottom cable protecting tube, and ring flange lower end is connected with the rubber pillar of sea water resistance; Submarine cable, from rubber pillar end, is connected with the high-voltage ring main unit of blower fan tower barrel inside, top through abutted flange dish, cable protecting tube.
Description
Technical field
The utility model relates to a kind of offshore wind turbine cable protection system, is applicable to offshore wind farm field of engineering technology.
Background technology
Oversea wind power generation industry develops rapidly at home in recent years.Due to the particularity of marine natural environment, common land construction machinery and construction method can not be applied, and the Wind turbines basis accessory structure inconvenience of land routine is used for marine.At present, near blower fan seat in the plane during Submarine Cable Laying, require to throw between sea plough and platform and there is certain safe distance, the mode that general employing is first laid, backlash is buried carries out operation, but under the J type cable protecting tube that marine wind electric field is conventional directly cannot go deep into mud, the cable be connected on blower foundation must have near mud face one section unsettled, under the long term of wave, ocean current, J type pipe exit cable is stressed larger, there is the potential safety hazards such as fracture distress.
Summary of the invention
The technical problems to be solved in the utility model is: for above-mentioned Problems existing, provides a kind of offshore wind turbine cable protection system, utilizes the rubber pillar of sea water resistance, by bottom rubber pillar one section be embedded in below mud face, prevent cable from exposing and fracture distress etc.
The technical scheme that the utility model adopts is: a kind of offshore wind turbine cable protection system, the top blower fan that there is the steel-pipe pile be vertically fixed in sea bed mud face, be enclosed within the transition linkage section on steel-pipe pile top, be connected with this linkage section top, by the cable protecting tube being welded with some I types that cable support pipe is vertical on described transition linkage section, by cable connecting rod lateral connection between cable protecting tube; Be installed with submarine cable in described cable protecting tube, it is characterized in that: the abutted flange dish adopting rubber gasket sealing is housed bottom described cable protecting tube, and ring flange lower end is connected with the rubber pillar of sea water resistance; Described submarine cable, from rubber pillar end, is connected with the high-voltage ring main unit of blower fan tower barrel inside, top through abutted flange dish, cable protecting tube.
Also some described steel-pipe piles can be connected with transition linkage section by the triangle jacket structure being enclosed within this steel-pipe pile upper end.
Described cable protecting tube diameter is 200 ~ 400mm, wall thickness 14 ~ 20mm; Described cable support pipe diameter is 200 ~ 400mm, wall thickness 14 ~ 20mm.
Described rubber pillar diameter is 200 ~ 400mm, long 5 ~ 20m, end 2 ~ 3m are embedded in below mud face, seabed.
The beneficial effects of the utility model are: the utility model adopts the rubber pillar of sea water resistance to be connected with top I type cable protecting tube by abutted flange, solve under the long term of wave, ocean current, J type pipe exit submarine cable is stressed larger, easily the security hidden trouble such as fracture, breakage.
Accompanying drawing explanation
Fig. 1 is the offshore wind turbine cable protection system elevation of single-pile foundation.
Fig. 2 is the A-A profile of the offshore wind turbine cable protection system of single-pile foundation.
Fig. 3 is the offshore wind turbine cable protection system end view on many pile leaders frame basis.
Fig. 4 is the structure chart of abutted flange dish.
Embodiment
The present embodiment is offshore wind turbine cable protection system, and this offshore wind turbine adopts single-pile foundation or many pile leaders frame basis.
As shown in Figure 1 and Figure 2, be the offshore wind turbine cable protection system of single-pile foundation, single diameter is that 4000 ~ 6000mm steel-pipe pile 8 is fixed in mud face, seabed, is 4000 ~ 6000mm transition linkage section 7 at upper socket diameter.
Shown in Fig. 3, be the offshore wind turbine cable protection system on many pile leaders frame basis, be fixed on by two steel-pipe piles 8 in mud face, seabed, top is connected with transition linkage section 7 by being set with leg-of-mutton jacket structure.
In the present embodiment, installation top, transition linkage section 7 top blower fan 9, the diameter of two I types is 200 ~ 400mm, the cable protecting tube 1 of wall thickness 14 ~ 20mm by multiple diameter be 200 ~ 400mm, wall thickness 14 ~ 20mm cable support pipe 2 vertical be welded on transition linkage section 7, adopt multiple cable connecting rod 3 lateral connection for overall between cable protecting tube 1; Adopt in cable protecting tube 1 bottom that abutted flange dish 4 (Fig. 4) is 200 ~ 400mm with the diameter of sea water resistance, the rubber pillar 5 of length 5 ~ 20m is connected, and under guaranteeing that rubber pillar 5 end 2 ~ 3m is embedded in mud, this rubber pillar can prevent cable from exposing and fracture distress; Abutted flange dish 4 need adopt rubber gasket to seal; When constructing, adopting fish-wire by submarine cable 6 from rubber pillar 5 end, draw in top blower fan 9 tower cylinder through abutted flange dish 4 and cable protecting tube 1, being connected with the high-voltage ring main unit of blower interior.
Claims (4)
1. an offshore wind turbine cable protection system, the top blower fan (9) that there is the steel-pipe pile (8) be vertically fixed in sea bed mud face, be enclosed within the transition linkage section (7) on steel-pipe pile (8) top, be connected with this linkage section top, by the cable protecting tube (1) being welded with some I types that cable support pipe (2) is vertical on described transition linkage section (7), by cable connecting rod (3) lateral connection between cable protecting tube; Submarine cable (6) is installed with in described cable protecting tube (1), it is characterized in that: the abutted flange dish (4) adopting rubber gasket sealing is equipped with in described cable protecting tube (1) bottom, and ring flange lower end is connected with the rubber pillar (5) of sea water resistance; Described submarine cable (6), from rubber pillar (5) end, is connected with the high-voltage ring main unit of top blower fan (9) tower cylinder inside through abutted flange dish (4), cable protecting tube (1).
2. offshore wind turbine cable protection system according to claim 1, is characterized in that: also some described steel-pipe piles (8) can be connected with transition linkage section (7) by the triangle jacket structure being enclosed within this steel-pipe pile upper end.
3. offshore wind turbine cable protection system according to claim 1, is characterized in that: described cable protecting tube (1) diameter is 200 ~ 400mm, wall thickness 14 ~ 20mm; Described cable support pipe (2) diameter is 200 ~ 400mm, wall thickness 14 ~ 20mm.
4. offshore wind turbine cable protection system according to claim 1, is characterized in that: described rubber pillar (5) diameter is 200 ~ 400mm, long 5 ~ 20m, end 2 ~ 3m are embedded in below mud face, seabed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164746.6U CN204538629U (en) | 2015-03-23 | 2015-03-23 | A kind of offshore wind turbine cable protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164746.6U CN204538629U (en) | 2015-03-23 | 2015-03-23 | A kind of offshore wind turbine cable protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538629U true CN204538629U (en) | 2015-08-05 |
Family
ID=53752588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520164746.6U Active CN204538629U (en) | 2015-03-23 | 2015-03-23 | A kind of offshore wind turbine cable protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538629U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369834A (en) * | 2015-11-06 | 2016-03-02 | 中国电建集团华东勘测设计研究院有限公司 | Anti-scour sand quilt for offshore wind power large-diameter pile foundation and construction method of anti-scour sand quilt |
| CN105369835A (en) * | 2015-12-10 | 2016-03-02 | 宁波满洋船舶有限公司 | Sand quilt and offshore pile foundation anti-scouring treatment method applying sand quilt |
| CN106159846A (en) * | 2016-07-12 | 2016-11-23 | 中交第三航务工程局有限公司 | Blower fan J-type sea, off-lying sea cable protection pipe and the mounting process of ICCP wire steel pipe |
| CN106602474A (en) * | 2016-11-25 | 2017-04-26 | 中国海洋石油总公司 | Single-pile multi-cable-protection-tube installation sleeve device |
| CN113161953A (en) * | 2021-04-23 | 2021-07-23 | 中国电建集团中南勘测设计研究院有限公司 | Method for installing cable protection pipe at top section of offshore boosting transformer substation |
| CN114790756A (en) * | 2021-01-23 | 2022-07-26 | 中国石油化工股份有限公司 | Offshore platform cable protection pile, pile sinking method and pile sinking device |
-
2015
- 2015-03-23 CN CN201520164746.6U patent/CN204538629U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369834A (en) * | 2015-11-06 | 2016-03-02 | 中国电建集团华东勘测设计研究院有限公司 | Anti-scour sand quilt for offshore wind power large-diameter pile foundation and construction method of anti-scour sand quilt |
| CN105369835A (en) * | 2015-12-10 | 2016-03-02 | 宁波满洋船舶有限公司 | Sand quilt and offshore pile foundation anti-scouring treatment method applying sand quilt |
| CN106159846A (en) * | 2016-07-12 | 2016-11-23 | 中交第三航务工程局有限公司 | Blower fan J-type sea, off-lying sea cable protection pipe and the mounting process of ICCP wire steel pipe |
| CN106602474A (en) * | 2016-11-25 | 2017-04-26 | 中国海洋石油总公司 | Single-pile multi-cable-protection-tube installation sleeve device |
| CN106602474B (en) * | 2016-11-25 | 2018-09-18 | 中国海洋石油集团有限公司 | The installation sleeve device of the more cable protecting tubes of single pile formula |
| CN114790756A (en) * | 2021-01-23 | 2022-07-26 | 中国石油化工股份有限公司 | Offshore platform cable protection pile, pile sinking method and pile sinking device |
| CN113161953A (en) * | 2021-04-23 | 2021-07-23 | 中国电建集团中南勘测设计研究院有限公司 | Method for installing cable protection pipe at top section of offshore boosting transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |