CN112693569A - Float bowl suitable for floating type platform - Google Patents
Float bowl suitable for floating type platform Download PDFInfo
- Publication number
- CN112693569A CN112693569A CN202110122955.4A CN202110122955A CN112693569A CN 112693569 A CN112693569 A CN 112693569A CN 202110122955 A CN202110122955 A CN 202110122955A CN 112693569 A CN112693569 A CN 112693569A
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- CN
- China
- Prior art keywords
- baffle
- steel structure
- supporting section
- material layer
- spar
- 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
Links
- 238000007667 floating Methods 0.000 title abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000010410 layer Substances 0.000 claims description 24
- 239000006260 foam Substances 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 6
- 238000005188 flotation Methods 0.000 claims description 5
- 239000006261 foam material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 239000003562 lightweight material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of offshore wind power generation, and discloses a buoy suitable for a floating platform, which comprises a central steel structure and a light material layer coated on the outer side of the central steel structure; the central steel structure comprises a top baffle, a bottom baffle and a hollow supporting section; the support section both ends opening, the top baffle is detained and is located the top of support section to it is sealed to support the top of section, the bottom baffle is detained and is located the bottom of supporting the section, the central opening of bottom baffle, a plurality of bolt hole has all been opened to bottom baffle and top baffle, and the bolt hole of bottom baffle is along its central opening evenly distributed, the cladding of light material layer is in the outside of supporting the section. The beneficial effects are that: the buoy is made of two materials, and has light weight, good economical efficiency and high universality.
Description
Technical Field
The invention relates to the technical field of offshore wind power generation, in particular to a buoy suitable for a floating platform.
Background
The floating drum is an important component of the floating fan foundation, and is mainly used for providing buoyancy for the whole floating foundation and ensuring that the foundation can float on the water surface; meanwhile, the buoys are distributed on the periphery of the foundation, so that restoring torque can be provided for the fan, and the fan is prevented from overturning under the action of wind. The existing floating foundation platforms such as WindFloat in America, Hywind in England and damping pool designed by IDEOL company, etc. the floating pontoon is used as a part of the foundation main body structure, so that the floating force generated by the floating foundation can balance the self gravity, the floating foundation structure is inevitably huge in size, and certain difficulties are brought to manufacturing, installation and transportation except for high self manufacturing cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the buoy which is simple and reasonable in structure, light in weight and high in universality and is suitable for the floating platform.
The purpose of the invention is realized by the following technical scheme: a buoy suitable for a floating platform comprises a central steel structure and a light material layer coated on the outer side of the central steel structure; the central steel structure comprises a top baffle, a bottom baffle and a hollow supporting section; the supporting section is provided with openings at two ends, the top baffle is buckled at the top of the supporting section so as to seal the top of the supporting section, the bottom baffle is buckled at the bottom of the supporting section, the center of the bottom baffle is provided with an opening, and the light material layer is wrapped at the outer side of the supporting section.
Further, the support section comprises a base and a cylinder, wherein the base is hollow inside and two ends of the base are open; a plurality of sections barrel head and the tail weld in proper order, the base is connected with the barrel that is located the lower extreme, the top baffle is buckled and is located the top that is located the top barrel, the bottom baffle is buckled and is located the bottom of base.
Further, the inner diameter of the base is gradually reduced from the bottom to the top thereof.
Further, the section of the cylinder body is circular, oval or long waist-shaped.
Furthermore, a plurality of bolt holes are formed in the bottom baffle and the top baffle, and the bolt holes of the bottom baffle are evenly distributed along the central opening of the bottom baffle.
Further, the lightweight material layer comprises a plurality of coating sections, and the inner diameter of each coating section is matched with the corresponding support section.
Further, still include the steel construction cavity, the support section is opened there is the inlet port, the steel construction cavity is connected with the support section to with the inlet port intercommunication, the anticollision platform of going on board installs in the outside of steel construction cavity.
Further, the light material layer is made of foam materials.
Further, the light material layer comprises an outer wall made of light foam and fiber reinforced composite materials, the outer wall is enclosed to form a hollow sealing interlayer, the light foam is filled in the interlayer, and the inner side wall of the interlayer is bonded with the outer side wall of the central steel structure.
Compared with the prior art, the invention has the following advantages:
1. the floating barrel suitable for the floating platform is made of two materials, the inner part is a central steel structure, the outer part is a light material layer, the manufacturing cost is low, the manufacturing and the installation are simple and convenient, the structure provides strong buoyancy, and simultaneously, the self-weight is greatly reduced, so that the weight of the whole floating platform is greatly reduced;
2. the lightweight material layer is made of foam materials, so that the cost is low, and the integral economy of the floating platform can be improved; the light material layer is of a solid structure, seawater is prevented from entering, and the problem of bin-breaking stability can be effectively solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 illustrates a schematic structural view of a spar suitable for use with a floating platform, according to the present invention;
FIG. 2 shows a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view showing the structure of the connection of the steel structure cavity and the support section according to the present invention;
in the figure, 1 is a central steel structure; 2 is a light material layer; 3 is a top baffle; 4 is a bottom baffle; 5 is a supporting section; 6 is a bolt hole; 7 is a base; 8 is a cylinder body; 9 is a coating section; 10 is a steel structure cavity; 11 is a boarding anti-collision platform.
Detailed Description
The invention is further illustrated by the following figures and examples.
Example (b):
as shown in fig. 1 and 2, the floating pontoon suitable for the floating platform comprises a central steel structure 1 and a lightweight material layer 2 coated outside the central steel structure 1; the central steel structure 1 comprises a top baffle 3, a bottom baffle 4 and a hollow support section 5; the support section 5 both ends opening, top baffle 3 is detained and is located the top of support section 5 to it is sealed to support the top of section 5, bottom baffle 4 is detained and is located the bottom of supporting section 5, the central opening of bottom baffle 4, bottom baffle 4 and top baffle 3 all open and have a plurality of bolt hole 6, and the bolt hole 6 of bottom baffle 4 is along its central opening evenly distributed, the outside in support section 5 is wrapped in to light material layer 2. The central steel structure 1 is formed by welding steel, the center is a hollow structure, the thickness of the steel plate is determined after the static calculation of the borne load, and the buoyancy of the whole buoy can be transmitted to the floating foundation without losing too much buoyancy. A baffle plate is respectively arranged above and below the central steel structure, the bottom baffle plate 4 is welded with the bottom end of the support section 5, and meanwhile, the bottom baffle plate 4 is provided with a bolt hole 6 which is connected with the floating foundation through a bolt. The bottom baffle 4 is provided with a central opening, and people can enter the supporting section 5 (namely the inside of the buoy) through the central opening through the floating foundation, so that other accessories can be conveniently installed. The top apron 3 is connected to the support section 5 by means of bolts. The outer lightweight material layer is glued to the support section 5. The flotation pontoon in this embodiment adopts two kinds of materials of steel construction and foam to make, and the cost is low, and it is simple and convenient to make, install, provides powerful buoyancy simultaneously, alleviates self dead weight greatly for whole floating platform weight alleviates greatly.
The light material layer is made of foam materials. The light material layer is the annular, and the middle is 5 reservation passageways of support section of central steel construction 1, and light material layer 2 bonds in the skin of support section 5 through reservation passageway, and light material layer 2 is inside to be solid foam, can improve the ability of hitting of flotation pontoon to prevent that sea water from getting into, prolong the life of flotation pontoon.
The supporting section 5 comprises a base 7 and a cylinder 8, wherein the inside of the base is hollow, and two ends of the base are open; a plurality of sections barrel 8 welds end to end in proper order, base 7 is connected with the barrel 8 that is located the least significant end, top baffle 3 is detained and is located the top that is located topmost barrel 8, bottom baffle 4 is detained and is located the bottom of base 7. The support section 5 is arranged in sections, so that the transportation and the installation are convenient.
The light material layer 2 comprises a plurality of coating sections 9, and the inner diameters of the coating sections 9 are matched with the corresponding supporting sections 5. The cladding sections 9 correspond to the support sections 5 one to one, and are convenient to connect.
The inner diameter of the base 7 is gradually reduced from the bottom to the top thereof. Through this setting, can provide a stable bottom foundation and support, improve the stability of flotation pontoon.
The section of the cylinder body 8 is circular, oval or long waist-shaped. The cross section of the buoy is not limited to be circular, can be designed to meet the optimal cross section shape of the actual site under load according to the distribution probability of wind and wave directions of the specific site, and can be in the cross section forms of circular, oval or other long waist shapes.
The anti-collision device is characterized by further comprising a steel structure cavity 10, the supporting section 5 is provided with an inlet, the steel structure cavity 10 is connected with the supporting section 5 and communicated with the inlet, and the boarding anti-collision platform 11 is installed outside the steel structure cavity 10. The diameter and height of the whole buoy are determined by the required buoyancy of the platform and the requirements of the draught and air gap of the platform. For entering the floating foundation through the buoy, as shown in fig. 3, an inlet is formed at the supporting section 5 of the central steel structure 1, a steel structure cavity 10 is welded on the outer wall of the inlet to replace foam, and a boarding anti-collision platform 11 is arranged outside the steel structure cavity 10. The light material layer 2 corresponding to the position where the steel structure cavity 10 is installed needs to be cut off, and interference with the steel structure cavity 10 is avoided.
In another embodiment, the light material layer may further include an outer wall made of light foam and fiber reinforced composite material, the outer wall encloses a sealed interlayer with a hollow interior, the light foam is filled in the interlayer, and the inner side wall of the interlayer is bonded with the outer side wall of the central steel structure. The outer wall is made of fiber reinforced composite materials, the coating durability of the outer wall is greatly improved, the inner cavity is filled with foam, the weight is light, the cost is low, and the integral economy of the floating platform can be improved; the combination of the fiber reinforced composite material and the foam can greatly reduce the thickness of the fiber reinforced composite material, reduce the weight of the whole buoy structure and save the cost.
The above-mentioned embodiments are preferred embodiments of the present invention, and the present invention is not limited thereto, and any other modifications or equivalent substitutions that do not depart from the technical spirit of the present invention are included in the scope of the present invention.
Claims (9)
1. The utility model provides a flotation pontoon suitable for float formula platform which characterized in that: the steel structure comprises a central steel structure and a light material layer coated on the outer side of the central steel structure; the central steel structure comprises a top baffle, a bottom baffle and a hollow supporting section; the supporting section is provided with openings at two ends, the top baffle is buckled at the top of the supporting section so as to seal the top of the supporting section, the bottom baffle is buckled at the bottom of the supporting section, the center of the bottom baffle is provided with an opening, and the light material layer is wrapped at the outer side of the supporting section.
2. The spar of claim 1, wherein: the supporting section comprises a base and a cylinder, wherein the base is hollow inside and two ends of the base are open; a plurality of sections barrel head and the tail weld in proper order, the base is connected with the barrel that is located the lower extreme, the top baffle is buckled and is located the top that is located the top barrel, the bottom baffle is buckled and is located the bottom of base.
3. The spar of claim 2, wherein: the inner diameter of the base is gradually reduced from the bottom to the top thereof.
4. The spar of claim 2, wherein: the section of the cylinder body is round, oval or long waist-shaped.
5. The spar of claim 1, wherein: a plurality of bolt holes are formed in the bottom baffle and the top baffle, and the bolt holes of the bottom baffle are evenly distributed along the central opening of the bottom baffle.
6. The spar of claim 1, wherein: the light material layer comprises a plurality of coating sections, and the inner diameters of the coating sections are matched with the corresponding supporting sections.
7. The spar of claim 1, wherein: the anti-collision device is characterized by further comprising a steel structure cavity, the supporting section is provided with an inlet, the steel structure cavity is connected with the supporting section and communicated with the inlet, and the boarding anti-collision platform is mounted outside the steel structure cavity.
8. The spar of claim 1, wherein: the light material layer is made of foam materials.
9. The spar of claim 1, wherein: the light material layer comprises an outer wall made of light foam and fiber reinforced composite materials, the outer wall is enclosed to form a hollow sealing interlayer, the light foam is filled in the interlayer, and the inner side wall of the interlayer is bonded with the outer side wall of the central steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110122955.4A CN112693569A (en) | 2021-01-29 | 2021-01-29 | Float bowl suitable for floating type platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110122955.4A CN112693569A (en) | 2021-01-29 | 2021-01-29 | Float bowl suitable for floating type platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112693569A true CN112693569A (en) | 2021-04-23 |
Family
ID=75516320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110122955.4A Pending CN112693569A (en) | 2021-01-29 | 2021-01-29 | Float bowl suitable for floating type platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619742A (en) * | 2021-08-18 | 2021-11-09 | 北京谱海科技有限公司 | Hybrid floating offshore wind turbine platform and design and construction method of composite material side column thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2811161Y (en) * | 2005-08-05 | 2006-08-30 | 珠海天岳橡塑制品有限公司 | Buoyancy chamber |
| EP2479101A1 (en) * | 2011-01-25 | 2012-07-25 | Dcns | Floating support for an offshore structure such as a wind turbine |
| RU2473449C1 (en) * | 2011-09-13 | 2013-01-27 | Сергей Михайлович Немцов | Navigation buoy, method of its fabrication, and spar buoy incorporated therewith |
| US20130276691A1 (en) * | 2011-07-15 | 2013-10-24 | Dcns | Floating support for an offshore structure, in particular such as a wind turbine |
| KR101487804B1 (en) * | 2014-11-04 | 2015-01-30 | 세종대학교산학협력단 | Semi-Submersible Concrete Platform filled Expandable Polystyrene for Windmill |
| CN205131593U (en) * | 2015-11-18 | 2016-04-06 | 山东鲍尔浦实业有限公司 | Ultrahigh molecular weight polyethylene light beacon |
| CN106143802A (en) * | 2016-08-26 | 2016-11-23 | 交通运输部北海航海保障中心 | The navaid left and right lighted buoy of ice formation all-season |
| CN106275279A (en) * | 2016-08-30 | 2017-01-04 | 交通运输部北海航海保障中心天津航标处 | The long-acting lighted buoy in a kind of ice formation based on Y type steel skeleton |
| CN109204704A (en) * | 2018-08-17 | 2019-01-15 | 上海睿网新能源科技发展有限公司 | A kind of certainly steady single floating body of the anticollision can be used for loading laser radar system buoy |
| US20190152568A1 (en) * | 2017-11-20 | 2019-05-23 | Alen Co., KR. | Flotation system for offshore power generation platform |
| CN112112772A (en) * | 2020-11-02 | 2020-12-22 | 明阳智慧能源集团股份公司 | Floating type foundation, multi-impeller wind turbine generator and single-impeller wind turbine generator |
| WO2021005413A1 (en) * | 2019-07-09 | 2021-01-14 | Aerodyn Consulting Singapore Pte Ltd | Wind turbine comprising a floating foundation having a plurality of buoyancy bodies |
-
2021
- 2021-01-29 CN CN202110122955.4A patent/CN112693569A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2811161Y (en) * | 2005-08-05 | 2006-08-30 | 珠海天岳橡塑制品有限公司 | Buoyancy chamber |
| EP2479101A1 (en) * | 2011-01-25 | 2012-07-25 | Dcns | Floating support for an offshore structure such as a wind turbine |
| US20130276691A1 (en) * | 2011-07-15 | 2013-10-24 | Dcns | Floating support for an offshore structure, in particular such as a wind turbine |
| RU2473449C1 (en) * | 2011-09-13 | 2013-01-27 | Сергей Михайлович Немцов | Navigation buoy, method of its fabrication, and spar buoy incorporated therewith |
| KR101487804B1 (en) * | 2014-11-04 | 2015-01-30 | 세종대학교산학협력단 | Semi-Submersible Concrete Platform filled Expandable Polystyrene for Windmill |
| CN205131593U (en) * | 2015-11-18 | 2016-04-06 | 山东鲍尔浦实业有限公司 | Ultrahigh molecular weight polyethylene light beacon |
| CN106143802A (en) * | 2016-08-26 | 2016-11-23 | 交通运输部北海航海保障中心 | The navaid left and right lighted buoy of ice formation all-season |
| CN106275279A (en) * | 2016-08-30 | 2017-01-04 | 交通运输部北海航海保障中心天津航标处 | The long-acting lighted buoy in a kind of ice formation based on Y type steel skeleton |
| US20190152568A1 (en) * | 2017-11-20 | 2019-05-23 | Alen Co., KR. | Flotation system for offshore power generation platform |
| CN109204704A (en) * | 2018-08-17 | 2019-01-15 | 上海睿网新能源科技发展有限公司 | A kind of certainly steady single floating body of the anticollision can be used for loading laser radar system buoy |
| WO2021005413A1 (en) * | 2019-07-09 | 2021-01-14 | Aerodyn Consulting Singapore Pte Ltd | Wind turbine comprising a floating foundation having a plurality of buoyancy bodies |
| CN112112772A (en) * | 2020-11-02 | 2020-12-22 | 明阳智慧能源集团股份公司 | Floating type foundation, multi-impeller wind turbine generator and single-impeller wind turbine generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619742A (en) * | 2021-08-18 | 2021-11-09 | 北京谱海科技有限公司 | Hybrid floating offshore wind turbine platform and design and construction method of composite material side column thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210423 |
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| RJ01 | Rejection of invention patent application after publication |