A reinforcing device based on wind power tower cylinder construction

By designing a follow-up arc plate and wind blade plate structure, combined with a wind direction sensor and gear transmission system, the problem that traditional wind turbine tower reinforcement devices cannot adjust the wind direction has been solved, realizing the dispersion and diversion of wind loads, and enhancing the wind resistance and adaptability of wind turbine towers.

CN122359237APending Publication Date: 2026-07-10HENAN GOLDEN EAGLE ELECTRIC POWER SURVEY & DESIGN ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HENAN GOLDEN EAGLE ELECTRIC POWER SURVEY & DESIGN ENG CO LTD
Filing Date
2026-06-01
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional wind turbine tower reinforcement devices cannot adjust their orientation according to wind direction changes, resulting in the inability to effectively distribute wind loads, increasing the risk of tower swaying. Furthermore, fixed wind-resistant structures are easily affected by lateral wind torque, making it impossible to effectively cut and divert wind loads.

Method used

A follow-up arc plate structure was designed, which includes a wind blade plate and a gear transmission system. The angle of the wind blade plate is adjusted in real time by a wind direction sensor to cut and divert the wind load. The wind force is dispersed by arc grooves and vertical wind-gathering grooves. The structure is combined with an adjustable fixing ring and a gear ring for stable installation.

Benefits of technology

It enables real-time dispersion and diversion of wind loads, reduces the swaying of wind turbine towers, enhances the reinforcement effect, and improves the adaptability and practicality of the device.

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Abstract

This invention discloses a reinforcement device based on wind turbine tower construction, belonging to the field of wind power generation technology. The reinforcement device based on wind turbine tower construction includes a support base and a wind turbine tower body fixedly installed on its surface. The surface of the wind turbine tower body is provided with a follower arc plate that rotates with changes in wind direction. Compared with traditional wind turbine tower reinforcement devices, this reinforcement device based on wind turbine tower construction uses multiple wind blades to cut and divert the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. The divided small airflows enter multiple vertical wind-gathering grooves through the surface of the wind blades, and then exit through multiple arc-shaped wind grooves inside the follower arc plate. When the small airflows move inside the arc-shaped wind grooves, they can bypass the surface of the wind turbine tower body for drainage, thereby reducing the impact of wind load on the wind turbine tower body and achieving wind-resistant reinforcement of the wind turbine tower body.
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Description

Technical Field

[0001] This invention relates to the field of wind power generation technology, and more specifically, to a reinforcement device based on the construction of wind turbine towers. Background Technology

[0002] As the core supporting structure of wind turbines, the application of wind turbine towers is constantly evolving with technological advancements and market demands.

[0003] Chinese Patent Publication No. CN119163555B discloses a wind turbine tower reinforcement device and its construction method, including a shaft rotation mechanism for assisting in the rotation of the nacelle, a support mechanism for reinforcing the top of the wind turbine tower at the bottom of the shaft rotation mechanism, and a force-dispersing mechanism for improving the support strength of the wind turbine tower at the bottom of the support mechanism.

[0004] In the above technical solution, the triangular force-bearing ribs on the force-dispersing mechanism not only enhance the stability of the structure, but also gradually disperse and weaken the impact of wind on the wind turbine tower through their unique shape. The ribs act like small support points, dispersing the impact force generated by the wind over a larger area and reducing the concentration of local stress. Traditional wind turbine tower reinforcement devices are mostly fixed wind-resistant structures, with rigid support frames and windproof cables fixed to the outer wall of the tower. Their structural direction is fixed and cannot be adjusted according to changes in wind direction. When the wind direction forms a certain angle with the windward side of the wind-resistant device, the wind-resistant device cannot effectively bear the wind load. It is not only difficult to play a role in wind-resistant reinforcement, but it may also generate additional torque due to the lateral force of the wind, further aggravating the swaying of the tower. Moreover, fixed wind-resistant devices mostly adopt an integral windward structure with a large windward surface area. The frontal impact force of the wind is concentrated and cannot effectively cut or divert the airflow. After the wind load acts on the surface of the device, it is directly transmitted to the tower body, further aggravating the swaying of the wind turbine tower. Summary of the Invention

[0005] The purpose of this invention is to provide a reinforcement device based on wind turbine tower construction to solve the problems mentioned in the background art above:

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A reinforcement device based on wind turbine tower construction includes a support base and a wind turbine tower body fixedly installed on its surface. The surface of the wind turbine tower body is provided with a follower arc plate that rotates with changes in wind direction. Multiple sets of mounting seats are symmetrically fixedly installed on the surface of the follower arc plate, with two mounting seats in each set. A through-type rotating shaft is rotatably connected to the surface of each of the multiple mounting seats. A turntable is fixedly installed on the surface of each of the multiple rotating shafts. A connecting plate is fixedly installed on the surface of the turntable. A wind blade for cutting wind force is fixedly installed on the surface of each of the multiple connecting plates. A geared wheel is fixedly installed on the top surface of each of the multiple rotating shafts. An arc-shaped groove is formed on the top surface of the follower arc plate. A matching arc-shaped toothed ring is rotatably connected inside the arc-shaped groove. A toothed ring ring that meshes with the geared wheel is provided below the arc-shaped toothed ring. Multiple arc-shaped wind grooves are formed on the cross-sectional plane of the follower arc plate. Multiple vertical wind-gathering grooves that communicate with the arc-shaped wind grooves are formed on the surface of the follower arc plate.

[0008] Preferably, the vertical air-gathering grooves are spaced apart from the rotating shaft, each of the air blades is thinner at the front and thicker at the back, and the front edge of each air blade is at an acute angle. The cutting edge angle of each air blade is forty degrees, and multiple connecting frames are fixedly installed between the arc-shaped toothed ring and the toothed ring ring.

[0009] Preferably, a mounting bracket is fixedly installed on the top surface of the follower arc plate, and a drive gear that meshes with the arc-shaped toothed ring is rotatably connected below the mounting bracket.

[0010] Preferably, a motor is fixedly mounted on the surface of the mounting bracket, the output end of the motor is fixedly connected to the drive gear, and a rotating seat is symmetrically fixedly mounted on the middle surface of the cross-section of the follower arc plate. A rotating ring is rotatably connected inside each of the two rotating seats, and a wind vane is fixedly mounted on the surface of each of the two rotating rings.

[0011] Preferably, the surfaces of the two blades are provided with fixing devices for fixing them. After the two blades rotate and connect with the two rotating rings, the two blades are fixed by the fixing devices.

[0012] Preferably, a plurality of wind direction sensors are fixedly installed on the bottom surface of the wind turbine tower body, and the plurality of wind direction sensors are arranged in a circumferential array around the surface of the wind turbine tower body.

[0013] Preferably, the surface of the wind turbine tower body is provided with a fixing ring one and a matching fixing ring two. The bottom surfaces of the fixing ring one and the fixing ring two are fixedly installed with multiple support frames, and the multiple support frames are fixedly connected to the surface of the wind turbine tower body. After the fixing ring one and the fixing ring two are matched, the fixing ring one and the fixing ring two are fixedly installed on the surface of the wind turbine tower body by the multiple support frames.

[0014] Preferably, the surfaces of the first fixed ring and the second fixed ring are provided with an annular groove. The interior of the annular groove is rotatably connected to a first gear ring and a second gear ring that match it. The surfaces of the first gear ring and the second gear ring are fixedly connected with connecting plates. After the first gear ring and the second gear ring are mated, the two connecting plates come into contact with each other. The two connecting plates are fixed by bolts. The first gear ring is fixedly connected to the bottom surface of the follower arc plate.

[0015] Preferably, both the first and second fixing rings are fixedly mounted with mating plates. After the first and second fixing rings are mated, the two mating plates come into contact with each other and are fixed by bolts. An L-shaped bracket is fixedly mounted on the surface of the second fixing ring, and a rotating gear that meshes with the second gear ring is rotatably connected above the L-shaped bracket.

[0016] Preferably, a controller is fixedly mounted on the surface of the L-shaped bracket, a second motor is fixedly mounted on the bottom surface of the L-shaped bracket, the output end of the second motor is fixedly connected to a rotating gear, the controller is electrically connected to the second motor via a wire, the controller is electrically connected to a wind direction sensor via a wire, and the controller is electrically connected to the first motor via a wire.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1) When using this reinforcement device based on wind turbine tower construction, the angle of the follower arc plate is adjusted according to the real-time wind direction. The rotation of the follower arc plate drives the rotation of multiple wind blades. When the wind blades move and face the wind direction, the initial direction adjustment of the wind blades is completed. When the wind blows towards the wind turbine tower body, there may be a small deviation in wind direction. At this time, the reciprocating motion of the arc-shaped toothed ring drives the connecting frame and the toothed ring ring to move. The movement of the toothed ring ring causes multiple toothed wheels to rotate in both directions, which in turn causes multiple rotating shafts to rotate in both directions. The rotation of the rotating shafts drives the turntable, connecting plate and wind blades to rotate, and the wind blades reciprocate. With slight angle adjustments, the wind blades can more accurately and in real-time align with the wind direction. Compared to traditional wind turbine tower reinforcement devices, multiple wind blades cut and divert the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. The divided airflows enter multiple vertical wind-gathering channels through the surface of the wind blades, and then exit through multiple arc-shaped channels inside the follower arc plate. When the airflows move inside the arc-shaped channels, they can bypass the surface of the wind turbine tower body for drainage, thereby reducing the impact of wind loads on the wind turbine tower body and achieving wind-resistant reinforcement of the wind turbine tower body.

[0019] 2) When using this reinforcement device based on wind turbine tower construction, two connecting plates are fixed with bolts, and multiple support frames are fixed to the surface of the wind turbine tower body to achieve matching and docking of fixing ring one and fixing ring two. Then, the first gear ring and the second gear ring are installed inside the annular groove, and the two connecting plates are fixed with bolts. At this time, the first gear ring and the second gear ring combine to form a complete gear ring. Finally, the follower arc plate is fixedly installed on the surface of the first gear ring. By setting the docking type fixing ring one and fixing ring two, the first gear ring and the second gear ring and the two wind vanes, the wind turbine tower body that has been constructed in the past can be reinforced and fixed. Moreover, fixing ring one and fixing ring two, the first gear ring and the second gear ring and the two wind vanes can be customized and produced according to the diameter of the wind turbine tower body itself, which increases the practicality and functionality of the wind turbine tower body reinforcement device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram showing the position and structure of the support base and the wind turbine tower body of the present invention;

[0022] Figure 3 This is a schematic diagram showing the positional structure of the first and second fixing rings of the present invention;

[0023] Figure 4 This is a schematic diagram of the position structure of the rotating ring and the wind vane of the present invention;

[0024] Figure 5 This is a schematic diagram showing the positional structure of the first and second gear rings of the present invention;

[0025] Figure 6 This is a schematic diagram of the position and structure of the arc-shaped toothed ring and the connecting frame of the present invention;

[0026] Figure 7 This is a schematic diagram showing the separation of the arc-shaped groove and the arc-shaped toothed ring of the present invention;

[0027] Figure 8 This is a schematic diagram of the connecting frame and the missing tooth ring of the present invention.

[0028] Figure 9 This is a schematic diagram of the wind blade plate position structure of the present invention.

[0029] The following are the labeling details in the diagram: 1. Support base; 2. Wind turbine tower body; 3. Follower arc plate; 4. Mounting base; 5. Rotating shaft; 6. Turntable; 7. Connecting plate; 8. Wind blade plate; 9. Gear wheel; 10. Arc groove; 11. Arc-shaped missing tooth ring; 12. Connecting frame; 13. Missing tooth ring; 14. Arc-shaped wind duct; 15. Vertical wind concentrating duct; 16. Mounting frame; 17. Drive gear; 18. Motor 1; 19. Rotary base; 20. Rotating ring; 21. Wind vane; 22. Fixing device; 23. Wind direction sensor; 24. Fixing ring 1; 25. Fixing ring 2; 26. Support frame; 27. Annular groove; 28. First gear ring; 29. ​​Second gear ring; 30. Connecting plate; 31. Butt plate; 32. L-shaped frame base; 33. Rotating gear; 34. Motor 2; 35. Controller. Detailed Implementation

[0030] Please see Figure 1 - Figure 9A reinforcement device based on wind turbine tower construction includes a support base 1 and a wind turbine tower body 2 fixedly installed on its surface. The support base 1 can be made of cement. The wind turbine tower body 2 is a conventional offshore wind turbine tower body 2 in the prior art. The surface of the wind turbine tower body 2 is provided with a follower arc plate 3 that rotates with the wind direction. The rotation of the follower arc plate 3 causes the wind blade plate 8 to rotate to meet the wind direction. Multiple sets of mounting seats 4 are symmetrically fixedly installed on the surface of the follower arc plate 3, with two mounting seats in each set. The surfaces of the multiple mounting seats 4 are rotatably connected to a through-type rotating shaft 5. The surfaces of the multiple rotating shafts 5 are fixedly installed with a turntable 6. The surfaces of the turntable 6 are fixedly installed with connecting plates 7. The surfaces of the multiple connecting plates 7 are fixedly installed with tools for cutting wind. The wind blade 8 cuts and diverts the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. Geared wheels 9 are fixedly installed on the top surfaces of multiple rotating shafts 5. An arc-shaped groove 10 is formed on the top surface of the following arc plate 3. An arc-shaped toothed ring 11 is rotatably connected inside the arc-shaped groove 10, making its rotation more stable within the arc-shaped groove 10. Below the arc-shaped toothed ring 11, a toothed ring ring 13 meshes with the geared wheel 9. Multiple arc-shaped wind grooves 14 are formed on the cross-section of the following arc plate 3. Multiple vertical converging wind grooves 15, connected to the arc-shaped wind grooves 14, are formed on the surface of the following arc plate 3. The divided small airflows pass through the surface of the wind blade 8 and enter the multiple vertical converging wind grooves 15. The small airflows then pass through... Multiple arc-shaped air channels 14 inside the follower arc plate 3 discharge air. When the small airflow moves inside the arc-shaped air channels 14, it can bypass the surface of the wind turbine tower body 2 for drainage, thereby reducing the impact of wind load on the wind turbine tower body 2. The angle of the follower arc plate 3 is adjusted according to the real-time wind direction. The rotation of the follower arc plate 3 drives the rotation of multiple wind blades 8. When the wind blades 8 move and meet the wind direction, the initial direction adjustment of the wind blades 8 is completed. When the wind blows towards the wind turbine tower body 2 in real time, there may be a small deviation in wind direction. At this time, the arc-shaped toothed ring 11 reciprocates, driving the connecting frame 12 and the toothed ring 13 to move. The movement of the toothed ring 13 causes multiple geared wheels 9 to rotate in both directions, thereby causing multiple rotating shafts 5 to rotate in both directions. The rotating shaft 5 rotates in both directions, causing the turntable 6, connecting plate 7, and wind blade 8 to rotate. The wind blade 8 reciprocates with small-amplitude angle adjustments, making it more accurate and in real-time aligned with the wind direction. Compared with traditional wind turbine tower reinforcement devices, multiple wind blades 8 cut and divert the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. The divided small airflows enter the interior of multiple vertical wind converging channels 15 through the surface of the wind blades 8, and then exit through multiple arc-shaped wind channels 14 inside the following arc plate 3. When the small airflows move inside the arc-shaped wind channels 14, they can bypass the surface of the wind turbine tower body 2 for drainage, thereby reducing the impact of wind load on the wind turbine tower body 2 and achieving wind-resistant reinforcement of the wind turbine tower body 2.

[0031] The vertical converging air duct 15 is spaced apart from the rotating shaft 5. Each air blade 8 is thinner at the front and thicker at the back. The air blade 8 is designed to be thinner at the front and thicker at the back, which can guide the airflow after cutting. The front edge of the blade is acute. The blade angle of any air blade 8 is 40 degrees, which can better cut the air. Multiple connecting brackets 12 are fixedly installed between the arc-shaped toothed ring 11 and the toothed ring 13.

[0032] A mounting bracket 16 is fixedly installed on the top surface of the follower arc plate 3, and a drive gear 17 that meshes with the arc-shaped toothed ring 11 is rotatably connected below the mounting bracket 16.

[0033] Motor 18 is fixedly mounted on the surface of mounting bracket 16. Motor 18 is a conventional electric motor in the prior art. The output end of motor 18 is fixedly connected to drive gear 17. Rotary seats 19 are symmetrically fixedly mounted on the middle surface of the cross-section of follower arc plate 3. Rotary rings 20 are rotatably connected inside both rotary seats 19. Wind vanes 21 are fixedly mounted on the surface of both rotating rings 20. The setting of wind vanes 21 can ensure the stability of follower arc plate 3 to a certain extent.

[0034] The surfaces of the two blades 21 are provided with fixing devices 22 for fixing them. The fixing devices 22 are conventional screws in the prior art. After the two blades 21 rotate and connect with the two rotating rings 20, the two blades 21 are fixed by the fixing devices 22.

[0035] Multiple wind direction sensors 23 are fixedly installed on the bottom surface of the wind turbine tower body 2. The wind direction sensors 23 are conventional wind direction sensors in the prior art. Multiple wind direction sensors 23 are arranged in a circumferential array around the surface of the wind turbine tower body 2. Multiple wind direction sensors 23 are set up so that wind direction signals can be received accurately in real time.

[0036] The surface of the wind turbine tower body 2 is provided with a fixing ring 1 24 and a matching fixing ring 25. Multiple support frames 26 are fixedly installed on the bottom surface of both fixing ring 1 24 and fixing ring 25, and the multiple support frames 26 are fixedly connected to the surface of the wind turbine tower body 2. After fixing ring 1 24 and fixing ring 25 are matched, they are fixedly installed on the surface of the wind turbine tower body 2 by the multiple support frames 26. Fixing ring 1 24 and fixing ring 25 can be manufactured according to the diameter of the wind turbine tower body 2 itself, and fixing ring 1 24 and fixing ring 25 are detachable for easy replacement of parts.

[0037] The surfaces of the first fixed ring 24 and the second fixed ring 25 are provided with an annular groove 27. The interior of the annular groove 27 is rotatably connected to a first gear ring 28 and a second gear ring 29 that match it. The surfaces of the first gear ring 28 and the second gear ring 29 are fixedly connected to a connecting plate 30. After the first gear ring 28 and the second gear ring 29 are mated, the two connecting plates 30 come into contact with each other and are fixed by bolts. The first gear ring 28 is fixedly connected to the bottom surface of the follower arc plate 3.

[0038] Both the first fixing ring 24 and the second fixing ring 25 have mating plates 31 fixedly installed on their surfaces. After the first fixing ring 24 and the second fixing ring 25 are mated, the two mating plates 31 come into contact and are fixed with bolts. An L-shaped bracket 32 ​​is fixedly installed on the surface of the second fixing ring 25. A rotating gear 33 that meshes with the second gear ring 29 is rotatably connected above the L-shaped bracket 32. The two mating plates 31 are fixed with bolts. In addition, multiple support frames 26 are fixed to the surface of the wind turbine tower body 2, so that the first fixing ring 24 and the second fixing ring 25 are matched and fixed. Then, the first gear ring 28 and the second gear ring 29 are installed inside the annular groove 27, and... Bolts are used to fix the two connecting plates 30. At this time, the first gear ring 28 and the second gear ring 29 combine to form a complete gear ring. Finally, the follower arc plate 3 is fixedly installed on the surface of the first gear ring 28. By setting the docking fixing ring 1 24 and fixing ring 25, the first gear ring 28 and the second gear ring 29 and the two wind vanes 21, the wind turbine tower body 2 constructed in the past can be fixed. Moreover, the fixing ring 1 24 and fixing ring 25, the first gear ring 28 and the second gear ring 29 and the two wind vanes 21 can be matched and customized according to the diameter of the wind turbine tower body 2 itself, which increases the practicality and functionality of the wind turbine tower body 2 reinforcement device.

[0039] A controller 35 is fixedly mounted on the surface of the L-shaped bracket 32, and a second motor 34 is fixedly mounted on the bottom surface of the L-shaped bracket 32. The output end of the second motor 34 is fixedly connected to the rotating gear 33. The controller 35 is electrically connected to the second motor 34 through wires, the controller 35 is electrically connected to the wind direction sensor 23 through wires, and the controller 35 is electrically connected to the first motor 18 through wires.

[0040] The steps for using this invention are as follows: First, the first fixing ring 24 and the second fixing ring 25 are mated to the surface of the wind turbine tower body 2. After mating, the two mating plates 31 are fixed with bolts. Then, the support frame 26 on the bottom surface of the first fixing ring 24 and the second fixing ring 25 is fixed to the surface of the wind turbine tower body 2. Next, the first gear ring 28 and the second gear ring 29 are installed inside the annular groove 27, and the two connecting plates 30 are fixed with bolts. At this point, the first gear ring 28 and the second gear ring 29 combine to form a complete gear ring. Finally, the follower arc plate 3 is fixedly installed on the surface of the first gear ring 28. Then, the two rotating rings 20 are rotated, and the rotating rings 20 rotate towards each other to mate, causing the two... Two wind vanes 21 are joined together and then fixed with screws. When encountering strong winds, the wind direction sensor 23 receives the wind direction information and transmits the information to the controller 35. The controller 35 first controls the second motor 34 to rotate. The rotation of the second motor 34 drives the rotating gear 33 to rotate, which in turn drives the second gear ring 29 to rotate, thereby realizing the rotation of the first gear ring 28 inside the annular groove 27. The rotation of the first gear ring 28 drives the follower arc plate 3 to rotate, which in turn drives the multiple wind blades 8 to rotate. When the wind blades 8 move and meet the wind direction, the rotation of the second motor 34 stops. At this time, the initial direction adjustment of the wind blades 8 is completed. When the wind blows onto the surface of the wind turbine tower body 2, the multiple wind blades 8 cut and divert the wind. The oncoming airflow disperses the concentrated wind load into multiple fine airflows. Because the wind blade 8 is thinner at the front and thicker at the back, and its front edge is at an acute angle, the divided airflows enter multiple vertical converging air channels 15 through the surface of the wind blade 8. These small airflows then exit through multiple arc-shaped air channels 14 inside the following arc plate 3. As the small airflows move within the arc-shaped air channels 14, they can bypass the surface of the wind turbine tower body 2 for drainage, thereby reducing the impact of the wind load on the wind turbine tower body 2 and achieving wind resistance reinforcement. When the wind blows directly towards the wind turbine tower body 2, there may be a slight deviation in wind direction. At this time, the wind direction sensor 23 receives the wind direction information and transmits the received information to the controller 35. The controller 35 then controls... The motor 18 rotates in both directions, driving the drive gear 17 to rotate in both directions as well. This causes the arc-shaped toothed ring 11 to reciprocate within the arc-shaped groove 10. The reciprocating motion of the arc-shaped toothed ring 11 drives the connecting frame 12 and the toothed ring 13 to move. The movement of the toothed ring 13 causes multiple geared wheels 9 to rotate in both directions, which in turn causes multiple rotating shafts 5 to rotate in both directions. The rotation of the rotating shafts 5 causes the turntable 6, connecting plate 7, and wind blade plate 8 to rotate. By using the above-described adjustment steps for the follower arc plate 3, plus the reciprocating small-amplitude angle adjustment of the wind blade plate 8, the wind blade plate 8 is made to more accurately and in real-time face the wind direction. Multiple wind blade plates 8 cut and divert the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. The divided small airflows enter the interior of multiple vertical converging air slots 15 through the surface of the wind blade plate 8.The small airflow is then discharged through multiple arc-shaped wind channels 14 inside the follower arc plate 3, reducing the impact of wind load on the wind turbine tower body 2 and achieving wind resistance reinforcement of the wind turbine tower body 2. This scheme adjusts the angle of the follower arc plate 3 according to the real-time wind direction. The rotation of the follower arc plate 3 drives the rotation of multiple wind blades 8. When the wind blades 8 move and meet the wind direction, the initial direction adjustment of the wind blades 8 is completed. When the wind blows towards the wind turbine tower body 2 in real time, there may be a small deviation in wind direction. At this time, the arc-shaped toothed ring 11 reciprocates, driving the connecting frame 12 and the toothed ring 13 to move. The motion causes multiple gears 9 to rotate in both directions, which in turn causes multiple shafts 5 to rotate in both directions. The rotation of the shafts 5 drives the turntable 6, connecting plate 7, and wind blade 8 to rotate. The wind blade 8 reciprocates with small angle adjustments, making it more accurate and in real-time aligned with the wind direction. Compared with traditional wind turbine tower reinforcement devices, multiple wind blades 8 cut and divert the oncoming airflow, dispersing the concentrated wind load into multiple fine airflows. The divided airflows enter the interior of multiple vertical converging air channels 15 through the surface of the wind blades 8, and then exit through multiple arc-shaped air channels 14 inside the following arc plate 3. When the airflow moves inside the arc-shaped wind duct 14, the small airflow can bypass the surface of the wind turbine tower body 2 through the arc-shaped wind duct 14 for drainage, thereby reducing the impact of wind load on the wind turbine tower body 2 and achieving wind resistance reinforcement of the wind turbine tower body 2; the two connecting plates 31 are fixed by bolts, and multiple support frames 26 are fixed to the surface of the wind turbine tower body 2 to achieve matching and docking of fixing ring one 24 and fixing ring two 25; then the first toothed ring 28 and the second toothed ring 29 are installed inside the annular groove 27, and the two connecting plates 30 are fixed by bolts. At this time, the first toothed ring 28 The first gear ring 28 is combined with the second gear ring 29 to form a complete gear ring. Finally, the follower arc plate 3 is fixedly installed on the surface of the first gear ring 28. By setting a butt-joint fixing ring 1 24 and fixing ring 25, the first gear ring 28 and the second gear ring 29, and the two wind vanes 21, the previously constructed wind turbine tower body 2 can be reinforced and fixed. Furthermore, the fixing ring 1 24 and fixing ring 25, the first gear ring 28 and the second gear ring 29, and the two wind vanes 21 can be custom-made to match the diameter of the wind turbine tower body 2, increasing the practicality and functionality of the wind turbine tower body 2 reinforcement device.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforcement device based on wind turbine tower construction, comprising a support base (1) and a wind turbine tower body (2) fixedly installed on its surface, characterized in that: The surface of the wind turbine tower body (2) is provided with a follower arc plate (3) that rotates with the wind direction. Multiple sets of mounting seats (4) are symmetrically fixedly installed on the surface of the follower arc plate (3). Each set of mounting seats (4) has two mounting seats. The surfaces of the multiple mounting seats (4) are rotatably connected to a through-type rotating shaft (5). The surfaces of the multiple rotating shafts (5) are fixedly installed with a turntable (6). The surfaces of the turntables (6) are fixedly installed with a connecting plate (7). The surfaces of the multiple connecting plates (7) are fixedly installed with wind blades (8) for cutting wind force. A toothed wheel (9) is fixedly installed on the top surface of each of the multiple rotating shafts (5). An arc groove (10) is opened on the top surface of the follower arc plate (3). An arc-shaped toothed ring (11) that matches the arc groove (10) is rotatably connected inside the arc groove (10). A toothed ring ring (13) that meshes with the toothed wheel (9) is provided below the arc-shaped toothed ring (11). A multiple arc-shaped wind groove (14) is opened on the cross-sectional plane of the follower arc plate (3). A multiple vertical wind-gathering groove (15) that communicates with the arc-shaped wind groove (14) is opened on the surface of the follower arc plate (3).

2. The reinforcement device based on wind turbine tower construction according to claim 1, characterized in that: The vertical wind channel (15) and the rotating shaft (5) are spaced apart. Each wind blade (8) is thinner at the front and thicker at the back, and the front edge of the blade is at an acute angle. The blade angle of each wind blade (8) is forty degrees. Multiple connecting frames (12) are fixedly installed between the arc-shaped toothed ring (11) and the toothed ring (13).

3. The reinforcement device based on wind turbine tower construction according to claim 2, characterized in that: The top surface of the follower arc plate (3) is fixedly mounted with a mounting bracket (16), and the lower part of the mounting bracket (16) is rotatably connected with a drive gear (17) that meshes with the arc-shaped toothed ring (11).

4. The reinforcement device based on wind turbine tower construction according to claim 3, characterized in that: The mounting bracket (16) is fixedly mounted with a motor (18), the output end of the motor (18) is fixedly connected to the drive gear (17), and the middle surface of the cross-section of the follower arc plate (3) is symmetrically fixedly mounted with a rotating seat (19). The interior of each of the two rotating seats (19) is rotatably connected with a rotating ring (20), and the surface of each of the two rotating rings (20) is fixedly mounted with a wind vane (21).

5. The reinforcement device based on wind turbine tower construction according to claim 4, characterized in that: The surfaces of the two wind vanes (21) are provided with fixing devices (22) for fixing them. After the two wind vanes (21) rotate and connect with the two rotating rings (20), the two wind vanes (21) are fixed by the fixing devices (22).

6. The reinforcement device based on wind turbine tower construction according to claim 1, characterized in that: Multiple wind direction sensors (23) are fixedly installed on the bottom surface of the wind turbine tower body (2), and the multiple wind direction sensors (23) are arranged in a circumferential array around the surface of the wind turbine tower body (2).

7. The reinforcement device based on wind turbine tower construction according to claim 6, characterized in that: The surface of the wind turbine tower body (2) is provided with a fixing ring one (24) and a matching fixing ring two (25). The bottom surfaces of the fixing ring one (24) and the fixing ring two (25) are fixedly installed with multiple support frames (26), and the multiple support frames (26) are fixedly connected to the surface of the wind turbine tower body (2). After the fixing ring one (24) and the fixing ring two (25) are matched, the fixing ring one (24) and the fixing ring two (25) are fixedly installed on the surface of the wind turbine tower body (2) through the multiple support frames (26).

8. The reinforcement device based on wind turbine tower construction according to claim 7, characterized in that: The surfaces of the first fixed ring (24) and the second fixed ring (25) are provided with an annular groove (27). The interior of the annular groove (27) is rotatably connected to a first toothed ring (28) and a second toothed ring (29). The surfaces of the first toothed ring (28) and the second toothed ring (29) are fixedly connected with connecting plates (30). After the first toothed ring (28) and the second toothed ring (29) are connected, the two connecting plates (30) come into contact. The two connecting plates (30) are fixed by bolts. The first toothed ring (28) is fixedly connected to the bottom surface of the follower arc plate (3).

9. The reinforcement device based on wind turbine tower construction according to claim 8, characterized in that: Both the first fixing ring (24) and the second fixing ring (25) are fixedly mounted with mating plates (31). After the first fixing ring (24) and the second fixing ring (25) are mated, the two mating plates (31) come into contact with each other. The two mating plates (31) are fixed by bolts. The surface of the second fixing ring (25) is fixedly mounted with an L-shaped bracket (32). A rotating gear (33) that meshes with the second gear ring (29) is rotatably connected above the L-shaped bracket (32).

10. The reinforcement device based on wind turbine tower construction according to claim 9, characterized in that: A controller (35) is fixedly installed on the surface of the L-shaped bracket (32), and a second motor (34) is fixedly installed on the bottom surface of the L-shaped bracket (32). The output end of the second motor (34) is fixedly connected to the rotating gear (33). The controller (35) is electrically connected to the second motor (34) through a wire. The controller (35) is electrically connected to the wind direction sensor (23) through a wire. The controller (35) is electrically connected to the first motor (18) through a wire.

Citation Information

Patent Citations

  • Wind power tower reinforcement device and construction method thereof

    CN119163555B