CN218717262U - TLP floating type wind power generation platform with guy cable tension structure - Google Patents
TLP floating type wind power generation platform with guy cable tension structure Download PDFInfo
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- CN218717262U CN218717262U CN202222804879.8U CN202222804879U CN218717262U CN 218717262 U CN218717262 U CN 218717262U CN 202222804879 U CN202222804879 U CN 202222804879U CN 218717262 U CN218717262 U CN 218717262U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a take TLP floating wind power generation platform of cable tension structure, include: an intermediate support assembly; the power generation fan is rotationally connected to the middle support component; at least three tension arms arranged on the middle support component; the three pull cables are arranged corresponding to the tension arms, one end of each pull cable is connected to the middle support assembly, and the other end of each pull cable is connected to the tension arm; the guy cable is matched with the middle support component and the tension arm to form a foundation structure of the wind power generation platform. The utility model discloses evenly be connected with three at least tension arms in the periphery of middle supporting component, all be connected with the cable between every tension arm and the middle supporting component and stabilize middle supporting component to the cable is as the bracing structure, replaces traditional wind power generation platform's rod structure. The steel consumption is reduced, the disassembly and the assembly are convenient, and the construction and assembly cost of the wind power generation platform is reduced.
Description
Technical Field
The utility model relates to an offshore wind power generation equipment technical field especially relates to a take TLP floating wind power generation platform of cable tension structure.
Background
The foundation support structures on current TLP floating wind power platforms are all rigid orthogonal plate structures made of steel plates, such as columns, bypasses and struts. Forces from different directions, such as tensile, compressive, shear and bending moments, are borne by these structures. The conventional inclined strut structure design adopts a section of rigid steel lever structure, and the lever structure can bear axial tension and compression, bending moment and shearing force. However, because of the large amount of structural steel used, the weight is relatively high and the cost of construction and assembly is high.
Disclosure of Invention
An object of the utility model is to provide a take TLP floating wind power generation platform of cable tension structure reduces the steel use amount to the dismouting of being convenient for reduces the cost that wind power generation platform built and assembled with this.
The utility model provides a technical scheme that technical problem adopted as follows:
in order to solve the above technical problem, a first aspect of the embodiments of the present application provides a TLP floating wind power generation platform with a guy cable tension structure, including: an intermediate support assembly;
the power generation fan is rotationally connected to the middle support component;
at least three tension arms arranged on the middle support component;
the three pull cables are arranged corresponding to the tension arms, one end of each pull cable is connected to the middle support assembly, and the other end of each pull cable is connected to the tension arm;
the guy cable is matched with the middle support component and the tension arm to form a foundation structure of the wind power generation platform.
The utility model is further arranged that the middle supporting component comprises a middle upright post, and at least three tension arms are evenly welded on the middle upright post;
the tower drum is arranged on the middle upright post, and the power generation fan is rotatably connected onto the tower drum.
The utility model discloses further set up to, the both ends of cable all are equipped with end part connecting part, the last knot that unloads that is equipped with of end part connecting part, the both ends of cable all pass through the knot that unloads respectively with the middle standing pillar and tension arm lock joint.
The utility model discloses further set up to, the intermediate column is kept away from the one end of tension arm evenly is equipped with at least three first eye plate fastener, be close to on the cable the intermediate column the lock joint of breaking out is in on the first eye plate fastener.
The utility model discloses further set up to, the tension arm is kept away from the one end of intermediate column is equipped with second eye plate fastener, be close to on the cable the tension arm break-out lock joint is in on the second eye plate fastener.
The utility model discloses further set up to, the cable is the metal steel cable.
The utility model discloses further set up to, the tension arm is kept away from the one end of middle support component is equipped with buoyancy module.
The utility model is further provided with that the buoyancy component comprises an angle cylinder which is arranged at one end of the tension arm far away from the middle supporting component;
a tension leg suspended below the corner tube.
The utility model discloses it further sets up to, can dismantle on the cable and be connected with tension adjusting device.
Has the advantages that: compared with the prior art, the utility model provides a take TLP floating wind power generation platform of cable tension structure, include wherein: a middle support assembly; the power generation fan is rotationally connected to the middle support component; at least three tension arms arranged on the middle support component; the three pull cables are arranged corresponding to the tension arms, one end of each pull cable is connected to the middle support assembly, and the other end of each pull cable is connected to the tension arm; the guy cable is matched with the middle support component and the tension arm to form a foundation structure of the wind power generation platform. The utility model discloses peripheral equipartition at middle supporting component is connected with three at least tension arms to all be connected with the cable between every tension arm and the middle supporting component and stabilize middle supporting component, regard as the bracing structure with the cable, replace the member structure on the traditional wind power generation platform. The amount of steel used is reduced, thus reducing the overall weight. And the disassembly and the assembly are convenient, so that the construction and assembly cost of the wind power generation platform is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structural diagram of a TLP floating wind power generation platform with a guy cable tension structure according to the present invention;
fig. 2 is an enlarged view of a partial structure of a TLP floating wind power generation platform with a guy cable tension structure according to the present invention.
In the figure: 1. an intermediate support assembly; 11. a middle upright post; 111. a first eye plate fastener; 12. a tower drum; 2. a power generation fan; 3. a tension arm; 31. a second eye plate fastener; 32. a buoyancy assembly; 321. a corner tube; 322. a tension leg; 4. a cable; 41. an end connecting member; 42. shackle dismounting; 43. a tension adjusting device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be connected through the inside of the two elements, or may be connected wirelessly or through a wire. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, an embodiment of the utility model provides a TLP floating wind power generation platform with guy cable tension structure, include: the device comprises a middle support assembly 1, a power generation fan 2 rotationally connected to the middle support assembly 1, at least three tension arms 3 arranged on the middle support assembly 1 and at least three inhaul cables 4 arranged corresponding to the tension arms 3, wherein one end of each inhaul cable 4 is connected to the middle support assembly 1, and the other end of each inhaul cable 4 is connected to the corresponding tension arm 3; the guy cable 4 is matched with the middle supporting component 1 and the tension arm 3 to form a basic structure of the wind power platform, wherein the guy cable tension structure is a structure formed by connecting rod pieces at two ends of each other through hinges. The connection mode of the intermediate support assembly 1 and the tension arm 3 can be hinged or directly welded. Preferably, the tension arms 3 are welded to the intermediate support assembly 1.
The TLP floating wind power generation platform adopts a tension leg floating platform as a foundation structure, and the tension leg floating platform has the advantages of semi-rigid compliance and excellent mobility under extreme environmental load conditions, and becomes a floating wind turbine force carrier. The foundation frame of the conventional TLP floating wind power generation platform is generally welded by steel plates. The structural steel is used in large quantities, so that the weight is large and the construction and assembly costs are high.
The utility model discloses even welding in the periphery of middle supporting component 1 has three at least tension arms 3, and all be connected with cable 4 between every tension arm 3 and the middle supporting component 1 and stabilize middle supporting component 1, replace the bracing structure of traditional wind power generation platform with cable 4, three at least tension arm 3 evenly distributed are in the periphery of middle supporting component 1 promptly, and every tension arm 3 is all drawing middle supporting component 1 through a cable 4, make middle supporting component 1 be located the central point all the time, make and keep the state of mutual restraint between middle supporting component 1 and every tension arm 3, constitute floating wind power generation platform's foundation frame with this. Because the guy cable 4 is flexible, the weight and the volume are relatively small, the use amount of steel materials can be reduced, and the guy cable is convenient to disassemble and assemble, so that the construction and assembly cost of the wind power generation platform is reduced.
Further, the middle support assembly 1 comprises a middle upright post 11 and a tower barrel 12 arranged on the middle upright post 11, at least three tension arms 3 are uniformly welded on the middle upright post 11, and the power generation fan 2 is rotatably connected onto the tower barrel 12. At least three tension arms 3 evenly surround the side wall of the middle upright post 11 to keep the middle upright post 11 evenly stressed at all angles.
Furthermore, both ends of the cable 4 are provided with end connecting parts 41, each end connecting part 41 is provided with a shackle 42, and both ends of the cable 4 are respectively fastened with the middle upright post 11 and the tension arm 3 through the shackles 42. Wherein the end connecting part 41 functions to connect the cable 4 and the shackle 42, and the cable 4 and the end connecting part 41 may be connected by welding, buckling, or bolting.
Further, as shown in fig. 2, at least three first eyelet fasteners 111 are uniformly arranged at one end of the middle upright post 11 away from the tension arm 3, and the shackle 42 on the guy cable 4 close to the middle upright post 11 is fastened on the first eyelet fasteners 111.
It can be understood that each first eye plate fastener 111 corresponds to one tension arm 3, a through connection hole is formed on the first eye plate fastener 111, and the shackle 42 is fastened on the first eye plate fastener 111 through the connection hole.
Preferably, the first eye plate fastener 111 is welded to the center pillar 11.
Furthermore, one end of the tension arm 3 far away from the middle upright post 11 is provided with a second eye-plate fastener 31, and a shackle 42 on the inhaul cable 4 close to the tension arm 3 is fastened on the second eye-plate fastener 31.
Preferably, the second eye plate fastener 31 is welded to the tension arm 3. The second eye plate fastener 31 is provided with a through connecting hole, and the shackle 42 is fastened on the second eye plate fastener 31 through the connecting hole.
Further, the stay cable 4 is a metal steel stay cable 4. The stay 4 may also be made of a synthetic fiber material. The inhaul cable 4 can be a single cable or consists of a plurality of small inhaul cables 4.
Further, the end of the tension arm 3 away from the intermediate support assembly 1 is provided with a buoyancy assembly 32.
Further, the buoyancy module 32 comprises an angle cylinder 321 and a tension leg 322 suspended below the angle cylinder 321, the angle cylinder 321 being provided at an end of the tension arm 3 remote from the intermediate support module 1. The corner cylinder 321 is a sealing structure, and can increase buoyancy of the floating wind power generation platform foundation. In addition, the tension leg 322 has an upper end tensioning the angle cylinder 321 under the action of pretension and a lower end connected with an anchor pile on the seabed so as to fix the buoyancy wind power generation platform and limit the movement range of the power generation platform under the action of the force of the marine environment. In addition, the tension leg 322 pulls down the tension arm 3 through the angle cylinder 321, so that the tension of the cable 4 on a part of the tension arm 3 can be balanced, and the tension difference of the tension arm 3 can be reduced.
Further, a tension adjusting device 43 is mounted on the cable 4. Different cable 4 materials and constructions have different elongation rates due to the characteristic of the cable 4 itself, which stretches a small amount over time. The stretched guy cable 4 may cause the whole foundation structure of the platform to be loose, and the bearing capacity of the tension is lost. The tension of the cable 4 needs to be monitored and adjusted by the tension adjusting device 43, and the cable 4 is adjusted back to the normal working design state when slack occurs.
Preferably, the utility model discloses can choose for use the tension adjusting device 43 who possesses remote monitoring, also can choose for use the tension adjusting device 43 of spiral shell formula. The tension regulator is used to provide a certain pre-tension for the cable 4 system, and the pre-tension enables the axial force to be always in a tension state. The pretension of the diagonal brace generates additional axial pressure on the horizontal tension arm 3, but can balance the bending moment in the vertical direction of a part of the horizontal tension arm 3.
It should be noted that the specific functions of the tension adjusting device 43 in the present embodiment can be obtained by those skilled in the art according to the prior art, and the structure and the operation principle of the tension adjusting device 43 are not described herein again.
Preferably, the intermediate support assembly 1, the tension arm 3 and the angle cylinder 321 are all cylindrical structures. The cylindrical structure can ensure that the platform foundation has higher structural strength under less structural materials.
It should be noted that the intermediate support assembly 1, the tension arm 3 and the angle cylinder 321 may be cylindrical structures or other cylindrical structures.
To sum up, the utility model provides a take TLP floating wind power generation platform of cable tension structure, include wherein: an intermediate support assembly 1; the power generation fan 2 is rotationally connected to the middle support component 1; at least three tension arms 3, at least three tension arms 3 are arranged on the middle support component 1; at least three inhaul cables 4 which correspond to the tension arms 3 are arranged, one ends of the inhaul cables 4 are connected to the middle supporting assembly 1, and the other ends of the inhaul cables 4 are connected to the tension arms 3; the guy cable 4 is matched with the middle supporting component 1 and the tension arm 3 to form a basic structure of the wind power platform. The utility model discloses evenly weld in the periphery of middle supporting component 1 has three at least tension arms 3 to all be connected with cable 4 between every tension arm 3 and the middle supporting component 1 and stabilize middle supporting component 1, regard as the bracing structure with cable 4, replace the member structure on the traditional wind power generation platform. The use amount of steel is reduced, and the steel is convenient to disassemble and assemble, so that the construction and assembly cost of the wind power generation platform is reduced.
It should be understood that the application of the present invention is not limited to the above examples, and that modifications or changes can be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.
Claims (9)
1. A TLP floating wind power generation platform with a guy cable tension structure is characterized by comprising: an intermediate support assembly;
the power generation fan is rotationally connected to the middle support component;
at least three tension arms arranged on the middle support component;
the three pull cables are arranged corresponding to the tension arms, one end of each pull cable is connected to the middle support assembly, and the other end of each pull cable is connected to the tension arm;
the guy cable is matched with the middle support component and the tension arm to form a foundation structure of the wind power generation platform.
2. The TLP floating wind power generation platform with guyed tension structures of claim 1, wherein the intermediate support assembly comprises an intermediate column, and at least three tension arms are welded to the intermediate column;
the tower drum is arranged on the middle upright post, and the power generation fan is rotatably connected onto the tower drum.
3. The TLP floating wind power generation platform with the guy tension structure according to claim 2, wherein end connection parts are respectively arranged at two ends of the guy, a shackle is arranged on each end connection part, and the two ends of the guy are respectively fastened with the middle upright post and the tension arm through the shackle.
4. The TLP floating wind power generation platform with guy cable tension structure of claim 3, wherein at least three first eye plate fasteners are uniformly arranged at one end of the middle upright column far from the tension arm, and the shackle on the guy cable close to the middle upright column is fastened to the first eye plate fasteners.
5. The TLP floating wind power generation platform with a guy-line tension structure of claim 3, wherein a second eye-plate fastener is provided at an end of the tension arm away from the middle column, and the shackle on the guy line close to the tension arm is fastened to the second eye-plate fastener.
6. The TLP floating wind power generation platform with a guy-rope tension structure of claim 1, characterized in that the guy-rope is a metal steel guy-rope.
7. The TLP floating wind power generation platform with guyed tension structures of claim 1, wherein a buoyancy module is provided at an end of the tension arm remote from the intermediate support module.
8. The TLP floating wind power generation platform with guyed tension structures of claim 7, wherein the buoyancy module comprises a corner tube, the corner tube being provided at an end of the tension arm remote from the intermediate support module;
a tension leg suspended below the corner tube.
9. The TLP floating wind power generation platform with guy line tension structure of claim 1, wherein a tension adjusting device is detachably connected to the guy line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804879.8U CN218717262U (en) | 2022-10-24 | 2022-10-24 | TLP floating type wind power generation platform with guy cable tension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804879.8U CN218717262U (en) | 2022-10-24 | 2022-10-24 | TLP floating type wind power generation platform with guy cable tension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717262U true CN218717262U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804879.8U Active CN218717262U (en) | 2022-10-24 | 2022-10-24 | TLP floating type wind power generation platform with guy cable tension structure |
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| Country | Link |
|---|---|
| CN (1) | CN218717262U (en) |
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2022
- 2022-10-24 CN CN202222804879.8U patent/CN218717262U/en active Active
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