CN211312579U - Novel suction cylinder type wind power foundation with combined structure suitable for deep sea - Google Patents
Novel suction cylinder type wind power foundation with combined structure suitable for deep sea Download PDFInfo
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- CN211312579U CN211312579U CN201920249872.XU CN201920249872U CN211312579U CN 211312579 U CN211312579 U CN 211312579U CN 201920249872 U CN201920249872 U CN 201920249872U CN 211312579 U CN211312579 U CN 211312579U
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Abstract
The utility model discloses a novel suction cylinder integrated configuration wind-powered electricity generation basis suitable for deep sea relates to wind power generation technical field. The system comprises a central suction barrel, an edge suction barrel, a connecting plate, a tower barrel connecting section, a stud and a connecting sleeve. The central suction tube is connected with the three edge suction tubes through the connecting plate and the connecting sleeve, the central suction tube and the edge suction tubes are made of hollow sandwich steel tube concrete or hollow steel tubes, the connecting plate is made of double-layer steel plate concrete, and the steel and the concrete contact side are welded with studs to be connected in a reinforcing mode. The tower section of thick bamboo linkage segment sets up in central suction section of thick bamboo top. The system gives full play to the advantages of the combined structure, is reasonable in stress, suitable for deep sea complex load environments, high in bearing capacity, good in stability and strong in anti-overturning capacity, and compared with the traditional steel structure suction cylinder foundation, the system is lower in steel consumption, convenient to construct and wide in engineering application prospect.
Description
Technical Field
The utility model relates to a wind power generation technical field.
Background
The wind power energy is a clean energy which is pollution-free and renewable. Offshore wind power resources in China are rich, compared with onshore wind power, the power generation capacity of a fan is higher, operation is more stable, and land resources are not occupied, so that offshore wind power is an important development direction of new wind power energy resources in China in the future.
The wind resource in the deep sea area is richer, and the deep sea area has huge development potential, but the wind, wave and flow loads are more complex, and the traditional basic structure form cannot be applied. Therefore, it is necessary to develop a novel offshore wind power foundation which has high bearing capacity, good stability, strong anti-overturning capability and convenient construction and is suitable for deep sea environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel suction cylinder integrated configuration wind-powered electricity generation basis suitable for deep sea: the system comprises a central suction barrel, an edge suction barrel, a connecting plate, a tower barrel connecting section, a stud and a connecting sleeve. The system gives full play to the advantages of the combined structure, is reasonable in stress, suitable for deep sea complex load environments, high in bearing capacity, good in stability and strong in anti-overturning capacity, and compared with the traditional steel structure suction cylinder foundation, the system is lower in steel consumption, convenient to construct and wide in engineering application prospect.
The technical scheme of the utility model as follows:
the utility model provides a novel suction cylinder integrated configuration wind power basis suitable for deep sea, this system includes a central suction section of thick bamboo, an edge suction section of thick bamboo, connecting plate, tower section of thick bamboo linkage segment, peg and connecting sleeve.
The central suction barrel and the three edge suction barrels are made of hollow sandwich steel pipe concrete or hollow steel pipes, the connecting plate is made of double-layer steel plate concrete, and the steel and concrete contact side is welded with studs to strengthen connection.
The bottoms of the cylinder walls of the central suction cylinder and the edge suction cylinder are both made into tip ends, so that the suction cylinders can be conveniently inserted into a seabed soil layer. The tail part of the tip end of the cylinder wall of the edge suction cylinder is flush with the bottom edge of the connecting plate.
The height of the central suction cylinder is larger than that of the edge suction cylinder, and the depth of the central suction cylinder penetrating into a seabed soil layer is more than 1.5 times of that of the edge suction cylinder.
The connecting plate is quadrilateral, and the top edge of the connecting plate is inclined downwards from the center to the periphery.
One end of the connecting plate is connected with the edge suction tube, and the other end of the connecting plate is connected with the connecting sleeve. The connecting sleeve is a hollow steel tube, and the inner diameter of the connecting sleeve is slightly larger than the outer diameter of the central suction tube. After the edge suction cylinder, the connecting plate and the connecting sleeve are installed in place, the central suction cylinder penetrates through the connecting sleeve and penetrates into the seabed soil layer, and then grouting is performed in a gap between the central suction cylinder and the connecting sleeve. In the grouting area, studs are welded on the inner wall of the connecting sleeve and the outer wall of the central suction barrel in advance and are arranged in a staggered mode in the vertical direction and the annular direction.
The tower drum connecting section is arranged at the top of the central suction drum and is firmly connected with the central suction drum. The tower barrel connecting section is made of solid steel pipe concrete in the height range of 1/2-2/3 below the sea water surface.
The utility model discloses following beneficial effect has for prior art:
(1) and a combined structure system is adopted in the foundation, so that the bearing capacity is high, the stability is good, the steel consumption is lower compared with that of the traditional steel structure suction cylinder foundation, and the manufacturing cost is saved.
(2) The central suction tube and the edge suction tube are integrated through the connecting plate, and are stressed and deformed together, and the bearing capacity and the anti-overturning capacity of the central suction tube are stronger than those of an independent suction tube base, so that the central suction tube and the edge suction tube are suitable for deep sea complex load environments. The connecting plate evenly transmits the load of the upper tower cylinder to the foundation, so that the foundation can be fully exerted, the foundation is uniformly deformed, and the unfavorable settlement is reduced.
(3) The tower section connecting section adopts solid steel tube concrete in the height range of 1/2-2/3 below the sea water surface, and the rigidity of the whole structure is improved.
(4) The installation of a central suction tube is carried out by the mode of arranging the stud and grouting later, and the central suction tube is reliably connected with other members of the foundation and is convenient for construction.
Drawings
Fig. 1 is an overall schematic view (vertical and horizontal sectional views) of the present invention;
FIG. 2 is a cross-sectional configuration view of a central suction tube and a peripheral suction tube of the present invention;
FIG. 3 is a cross-sectional structural view of the connection plate of the present invention;
FIG. 4 is a view showing a connection structure between a central suction tube and a connection sleeve according to the present invention;
FIG. 5 is a cross-sectional structural view of a tower connecting section according to the present invention;
in the figure: 1-a central suction cylinder, 2-an edge suction cylinder, 3-a connecting plate, 4-a tower cylinder connecting section, 5-a stud, 6-a steel pipe, 7-concrete, 8-a steel plate and 9-a connecting sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the system comprises a central suction cylinder (1), an edge suction cylinder (2), a connecting plate (3), a tower cylinder connecting section (4), studs (5) and connecting sleeves (9); the central suction tube (1) is connected with the three edge suction tubes (2) into a whole through a connecting plate (3) and a connecting sleeve (9), one end of the connecting plate (3) is connected with the edge suction tubes (2), and the other end of the connecting plate is connected with the connecting sleeve (9); the bottoms of the cylinder walls of the central suction cylinder (1) and the edge suction cylinder (2) are both made into tip ends, so that the suction cylinders can be conveniently inserted into a seabed soil layer; the tail part of the tip end of the cylinder wall of the edge suction cylinder (2) is flush with the bottom edge of the connecting plate (3); the height of the central suction cylinder (1) is greater than that of the edge suction cylinder (2), and the depth of the central suction cylinder (1) penetrating into a seabed soil layer is greater than 1.5 times of the height of the edge suction cylinder (2); the connecting plate (3) is quadrangular, and the top edge of the connecting plate inclines downwards from the center to the periphery; the tower drum connecting section (4) is arranged at the top of the central suction drum (1) and is firmly connected with the central suction drum (1).
As shown in figure 2, the central suction cylinder (1) and the edge suction cylinder (2) can adopt two cross-sectional forms of hollow sandwich steel pipe concrete or hollow steel pipe, and the contact side of the steel pipe (6) and the concrete (7) is welded with a stud (5) to strengthen the connection.
As shown in figure 3, the connecting plate (3) adopts double-layer steel plate concrete, and the contact side of the steel plate (8) and the concrete (7) is welded with the stud (5) to strengthen the connection.
As shown in fig. 4, the connecting sleeve (9) is a hollow steel tube, and the inner diameter of the hollow steel tube is slightly larger than the outer diameter of the central suction cylinder (1); after the edge suction cylinder (2), the connecting plate (3) and the connecting sleeve (9) are installed in place, the central suction cylinder (1) penetrates through the connecting sleeve (9) and penetrates into a seabed soil layer, and then grouting is performed in a gap between the central suction cylinder (1) and the connecting sleeve (9); in the grouting area, studs (5) are welded on the inner wall of the connecting sleeve (9) and the outer wall of the central suction barrel (1) in advance, and the studs (5) are arranged in a staggered mode in the vertical direction and the annular direction.
As shown in FIG. 5, the tower connecting section (4) adopts solid steel tube concrete within the height range of 1/2-2/3 below the sea water surface so as to improve the rigidity of the whole structure.
The utility model provides a novel suction cylinder integrated configuration wind-powered electricity generation basis suitable for deep sea. The system gives full play to the advantages of the combined structure, is reasonable in stress, suitable for deep sea complex load environments, high in bearing capacity, good in stability and strong in anti-overturning capacity, and compared with the traditional steel structure suction cylinder foundation, the system is lower in steel consumption, convenient to construct and wide in engineering application prospect.
The foregoing is merely a preferred embodiment of the present invention, but the present invention is not limited to the specific embodiment described above. Those skilled in the art should appreciate that they may readily use the present disclosure as a basis for modifying or supplementing other structures, elements, or steps without departing from the principles of the present disclosure.
Although used more herein: 1-central suction cylinder, 2-edge suction cylinder, 3-connecting plate, 4-tower connecting segment, 5-pin, 6-steel tube, 7-concrete, 8-steel plate, 9-connecting sleeve, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is contrary to the spirit of the present invention.
Claims (6)
1. The utility model provides a novel suction cylinder integrated configuration wind-powered electricity generation basis suitable for deep sea, characterized by: the system comprises a central suction barrel (1), an edge suction barrel (2), a connecting plate (3), a tower barrel connecting section (4), studs (5), steel pipes (6), concrete (7), steel plates (8) and connecting sleeves (9); the central suction tube (1) is connected with the three edge suction tubes (2) into a whole through a connecting plate (3) and a connecting sleeve (9), one end of the connecting plate (3) is connected with the edge suction tubes (2), and the other end of the connecting plate is connected with the connecting sleeve (9); a central suction tube (1) and three edge suction tubes (2) adopt hollow sandwich steel pipe concrete or hollow steel tubes, a connecting plate (3) adopts double-layer steel plate concrete, and studs (5) are welded on one side of the steel in contact with the concrete to strengthen the connection.
2. The wind power foundation with the novel suction cylinder type combined structure suitable for deep sea as claimed in claim 1, wherein: the bottoms of the cylinder walls of the central suction cylinder (1) and the edge suction cylinder (2) are both made into tip ends, so that the suction cylinders can be conveniently inserted into a seabed soil layer; the tail part of the tip end of the cylinder wall of the edge suction cylinder (2) is flush with the bottom edge of the connecting plate (3).
3. The wind power foundation with the novel suction cylinder type combined structure suitable for deep sea as claimed in claim 1, wherein: the height of the central suction cylinder (1) is larger than that of the edge suction cylinder (2), and the depth of the central suction cylinder (1) penetrating into a seabed soil layer is more than 1.5 times of the height of the edge suction cylinder (2).
4. The wind power foundation with the novel suction cylinder type combined structure suitable for deep sea as claimed in claim 1, wherein: the connecting plate (3) is quadrilateral, and the top edge of the connecting plate is inclined downwards from the center to the periphery.
5. The wind power foundation with the novel suction cylinder type combined structure suitable for deep sea as claimed in claim 1, wherein: the connecting sleeve (9) is a hollow steel pipe, and the inner diameter of the connecting sleeve is slightly larger than the outer diameter of the central suction barrel (1); after the edge suction cylinder (2), the connecting plate (3) and the connecting sleeve (9) are installed in place, the central suction cylinder (1) penetrates through the connecting sleeve (9) and penetrates into a seabed soil layer, and then grouting is performed in a gap between the central suction cylinder (1) and the connecting sleeve (9); in the grouting area, studs (5) are welded on the inner wall of the connecting sleeve (9) and the outer wall of the central suction barrel (1) in advance, and the studs (5) are arranged in a staggered mode in the vertical direction and the annular direction.
6. The wind power foundation with the novel suction cylinder type combined structure suitable for deep sea as claimed in claim 1, wherein: the tower barrel connecting section (4) is arranged at the top of the central suction barrel (1) and is firmly connected with the central suction barrel (1); the tower barrel connecting section (4) is made of solid steel pipe concrete within the height range of 1/2-2/3 below the sea water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249872.XU CN211312579U (en) | 2019-02-27 | 2019-02-27 | Novel suction cylinder type wind power foundation with combined structure suitable for deep sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249872.XU CN211312579U (en) | 2019-02-27 | 2019-02-27 | Novel suction cylinder type wind power foundation with combined structure suitable for deep sea |
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| CN211312579U true CN211312579U (en) | 2020-08-21 |
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| CN201920249872.XU Active CN211312579U (en) | 2019-02-27 | 2019-02-27 | Novel suction cylinder type wind power foundation with combined structure suitable for deep sea |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093943A (en) * | 2019-02-27 | 2019-08-06 | 重庆大学 | A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea |
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2019
- 2019-02-27 CN CN201920249872.XU patent/CN211312579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093943A (en) * | 2019-02-27 | 2019-08-06 | 重庆大学 | A kind of novel suction cartridge type composite structure wind-power tower basis suitable for deep-sea |
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