Wind power tower reinforcing device

Abstract

The utility model provides a wind power tower tube reinforcing device which comprises a supporting rod assembly, a force transmission reinforcing assembly, a magnetic attraction assembly and a damping energy dissipation assembly, and the supporting rod assembly is arranged in a wind power tower tube; the force transmission reinforcing assembly is connected between the wind power tower drum and the supporting rod assembly. The magnetic attraction assembly is arranged at the joint of the force transmission reinforcing assembly and the wind power tower drum, and the magnetic attraction assembly and the wind power tower drum have magnetic attraction force; the damping energy dissipation assembly is arranged on the force transmission reinforcing assembly. The shock absorber has the advantages of high bearing capacity, effective shock absorption and energy consumption and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower reinforcing field especially relates to a wind power tower reinforcing device. BACKGROUND

[0002] With the increasing attention of carbon cycle, carbon neutralization, the way of thermal power generation has been gradually eliminated, and renewable energy power generation has been effectively developed, among which wind power generation is the most extensive. But the existing wind power tower will always be affected by natural disasters, such as affected by typhoon, the wind power tower of wind power field is easy to break (such as the typhoon "aquarius" landing in Hainan in the previous period), causing huge economic loss; and the wind power tower as the support structure of wind turbine, its bearing capacity is the basic guarantee of normal operation of wind turbine. Therefore, the reinforcement of wind power tower is very important for the reliable and safe operation of wind power generation.

[0003] To solve the above problems, the existing solution is to reinforce the wind power tower from the outside, but the wind power tower is usually located on the top of the mountain, which makes it difficult to have a large space to set up external reinforcing components. At the same time, when the wind power tower is affected by strong wind from the outside, the existing reinforcing method cannot weaken the swing of the wind turbine, which still easily leads to the damage of the wind power tower, resulting in the problems of poor safety and reliability, large economic loss and so on. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and to provide a wind power tower reinforcing device with high bearing capacity and effective vibration damping and energy dissipation.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows:

[0006] A wind power tower reinforcing device, comprising a support rod assembly, a force transmission reinforcing assembly, a magnetic attraction assembly and a damping energy dissipation assembly, wherein the support rod assembly is arranged inside the wind power tower; the force transmission reinforcing assembly is connected between the wind power tower and the support rod assembly; the magnetic attraction assembly is arranged at the connection between the force transmission reinforcing assembly and the wind power tower, and the magnetic attraction assembly has magnetic attraction force with the wind power tower; and the damping energy dissipation assembly is arranged in the force transmission reinforcing assembly.

[0007] As a further improvement of the above technical scheme:

[0008] The damping energy dissipation assembly comprises a vibration damper outer cylinder, a damping spring and two groups of piston components, the vibration damper outer cylinder is installed in the force transmission reinforcing assembly, the two groups of piston components are symmetrically arranged at both ends of the vibration damper outer cylinder, the damping spring is connected between the two groups of piston components, and the damping spring deforms and dissipates energy under the action force of the piston components.

[0009] The wind power tower cylinder reinforcing device further comprises a wind speed and direction detection assembly and a controller, the wind speed and direction detection assembly is arranged on the outer side of the wind power tower cylinder, the input end of the controller is electrically connected with the wind speed and direction detection assembly, and the output end is electrically connected with the damping energy consumption assembly, and the controller is used for controlling the piston component of the damping energy consumption assembly.

[0010] The piston component comprises a piston rod, a piston head and a damping control motor, the damping spring is connected between the two piston heads, and the controller, the damping control motor and the piston rod are sequentially electrically connected.

[0011] The controller is used for comparing the received real-time wind speed value of the wind speed and direction detection assembly with a preset maximum wind speed value, issuing a damping increase instruction to the damping control motor of the force transmission reinforcing assembly on the windward side when the real-time wind speed value is greater than or equal to the preset maximum wind speed value, and moving the piston rod to the center of the damper outer cylinder by a preset distance to compress the damping spring and adjust the energy consumption damping force of the damping energy consumption assembly to a preset damping force.

[0012] The force transmission reinforcing assembly comprises a plurality of net-shaped force transmission units, the intersection points of the net-shaped force transmission units are connected to the wind power tower cylinder through tower cylinder ball hinges, the magnetic attraction assembly comprises a magnetic attraction block, the magnetic attraction block is installed in the tower cylinder ball hinge, and the magnetic attraction surface of the magnetic attraction block and the surface of the tower cylinder ball hinge are both matched with the inner wall of the wind power tower cylinder.

[0013] The magnetic attraction assembly further comprises a magnetic attraction control motor electrically connected with the magnetic attraction block, the reinforcing device further comprises a wind speed and direction detection assembly and a controller, the wind speed and direction detection assembly is arranged on the outer side of the wind power tower cylinder, the input end of the controller is electrically connected with the wind speed and direction detection assembly, and the output end is electrically connected with the magnetic attraction control motor of the magnetic attraction assembly; the controller is used for comparing the received real-time wind speed value with a preset maximum wind speed value, issuing a magnetic force increase instruction to the magnetic attraction control motor of each magnetic attraction assembly when the real-time wind speed value is greater than or equal to the preset maximum wind speed value, and adjusting the magnetic attraction force of the magnetic attraction block to a preset magnetic attraction force.

[0014] The support rod assembly comprises a plurality of support main rods arranged in the circumferential direction of the wind power tower cylinder, the force transmission reinforcing assembly comprises net-shaped force transmission units connected between adjacent support main rods, the intersection points of the net-shaped force transmission units are connected to the wind power tower cylinder through tower cylinder ball hinges, the magnetic attraction assembly is installed in the tower cylinder ball hinge and in contact with the inner wall of the wind power tower cylinder, and the damping energy consumption assembly is arranged on the force transmission rod of the net-shaped force transmission unit.

[0015] The net force transmission unit comprises four force transmission rods, the damping energy dissipation assembly is arranged at the middle part of the force transmission rods, one end of the four force transmission rods is fixed to the inner wall of the wind power tower drum through the same tower drum spherical hinge, and the other end is connected to the corresponding side of the support main rod; the tower drum spherical hinge is located at the center of the adjacent support main rods in the horizontal direction, and the four force transmission rods are arranged in pairs symmetrically in the vertical and horizontal directions.

[0016] The net force transmission unit is a plurality of units, the plurality of net force transmission units are arranged along the length direction of the support main rod, the force transmission rods of the adjacent net force transmission units are connected to the support main rod through the force transmission rod spherical hinge; along the circumferential direction of the wind power tower drum, the force transmission rods of the adjacent net force transmission units are connected to the support main rod through the force transmission rod spherical hinge.

[0017] The support main rod is arranged along the length direction of the wind power tower drum, and the support rod assembly further comprises a plurality of reinforcing connecting rods, the reinforcing connecting rods are connected between the adjacent support main rods in an inclined manner.

[0018] Compared with the prior art, the advantages of the utility model are that:

[0019] The utility model discloses a support rod assembly, force transmission reinforcing assembly, magnetic attraction assembly and damping energy dissipation assembly are provided, wherein, support rod assembly is arranged at the inside of wind power tower drum, force transmission reinforcing assembly is connected between wind power tower drum and support rod, it makes wind power tower drum inside pass through support rod assembly, force transmission reinforcing assembly reinforcing connection, forms a whole stress structure, and it greatly improves the strength and rigidity of wind power tower drum whole. At this moment, when wind power tower drum is affected by strong wind, support rod assembly and force transmission reinforcing assembly play reliable supporting effect, prevent wind power tower drum to appear large -scale swing, satisfy the reinforcing requirement of wind power tower drum. The energy of wind power tower drum can also be transmitted to the ground dissipation through force transmission reinforcing assembly and support rod assembly in turn, and the energy dissipation effect is remarkable, and it greatly improves the stability and service life of wind power tower drum.

[0020] The utility model is provided with magnetic attraction assembly at the connecting place of force transmission reinforcing assembly and wind power tower drum, and the magnetic attraction assembly has magnetic attraction force with wind power tower drum, and the setting of the magnetic attraction assembly makes support rod assembly and force transmission reinforcing assembly and wind power tower drum stable and fixed, can effectively avoid the problem that support rod assembly and force transmission reinforcing assembly are separated from wind power tower drum when strong wind, guarantee reliable transmission and dissipation of vibration force, thereby improving the safety and reliability of wind power tower drum, and simultaneously, the utility model is provided with damping energy dissipation assembly at force transmission reinforcing assembly, to adjust the energy dissipation damping force of force transmission reinforcing assembly, thereby in the process that vibration energy is transmitted to the ground dissipation through force transmission reinforcing assembly and support rod assembly, can further provide energy dissipation damping force for wind power tower drum, thereby strengthening the energy dissipation and vibration reduction effect. It can be seen that the utility model provides reliable bearing capacity of wind power tower drum, avoids overturning, and effectively guarantees the energy dissipation and vibration reduction effect of wind power tower drum.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be described in more detail below based on the embodiment and with reference to the drawings. Among them:

[0022] Figure 1 is the structure diagram of the wind power tower drum of the utility model;

[0023] Figure 2 is the three-dimensional structure diagram of the wind power tower drum reinforcing device of the utility model;

[0024] Figure 3 is the top view of Figure 2 ;

[0025] Figure 4 is the front view of Figure 2 ;

[0026] Figure 5 is the position relation schematic view of the support rod assembly and the force transmission reinforcing assembly of the utility model;

[0027] Figure 6 is the position relation schematic view of the magnetic attraction assembly and the tower drum ball hinge of the utility model;

[0028] Figure 7 is the internal schematic view of the damping energy dissipation assembly of the utility model;

[0029] Figure 8 is the structure schematic view of the wind speed and direction detection assembly of the utility model.

[0030] The various reference signs in the drawings represent:

[0031] 1, support rod assembly; 11, support main rod; 12, tower drum ball hinge; 13, main rod flange; 14, support flange; 15, stiffening rib; 16, reinforcing connecting rod; 2, force transmission reinforcing assembly; 21, force transmission rod; 22, force transmission rod ball hinge; 23, force transmission rod flange; 24, damping energy dissipation assembly; 241, vibration damper outer cylinder; 242, piston head; 243, piston rod; 244, damping control motor; 245, damping spring; 25, signal receiver; 3, wind speed and direction detection assembly; 4, wind power tower drum; 5, controller; 6, magnetic attraction assembly; 61, magnetic attraction block; 62, magnetic attraction control motor. DETAILED DESCRIPTION

[0032] The utility model will be described in more detail below based on the embodiment and with reference to the drawings. Among them:

[0033] As Figures 1 to 5As shown, the wind power tower drum reinforcing device of the embodiment comprises a support rod assembly 1, a force transmission reinforcing assembly 2, a magnetic attraction assembly 6 and a damping energy dissipation assembly 24. The support rod assembly 1 is arranged inside the wind power tower drum 4. The force transmission reinforcing assembly 2 is connected between the wind power tower drum 4 and the support rod assembly 1. The magnetic attraction assembly 6 is arranged at the connection between the force transmission reinforcing assembly 2 and the wind power tower drum 4, and the magnetic attraction assembly 6 has magnetic attraction force with the wind power tower drum 4. The damping energy dissipation assembly 24 is arranged at the force transmission reinforcing assembly 2.

[0034] The utility model discloses make the inside of wind power tower drum 4 pass through support rod assembly 1, force transmission reinforcing assembly 2 reinforcing connection, form a whole stress structure, its greatly improved the strength and rigidity of wind power tower drum 4 whole. At this time, when wind power tower drum 4 is subjected to strong wind, support rod assembly 1 and force transmission reinforcing assembly 2 play reliable support function, prevent wind power tower drum 4 to appear large swing, satisfy the reinforcing requirement of wind power tower drum 4. The energy of wind power tower drum 4 can also be sequentially transmitted to the ground dissipation through force transmission reinforcing assembly 2 and support rod assembly 1, and the energy dissipation effect is remarkable, which greatly improves the stability and service life of the wind power tower drum 4.

[0035] The utility model discloses the magnetic attraction assembly 6 between force transmission reinforcing assembly 2 and wind power tower drum 4 has magnetic attraction force, and the setting of magnetic attraction assembly 6 makes support rod assembly 1 and force transmission reinforcing assembly 2 with wind power tower drum 4 stable fixed, can effectively avoid the problem that support rod assembly 1 and force transmission reinforcing assembly 2 are separated from wind power tower drum 4 when strong wind, guarantee reliable transmission and dissipation of vibration force, thereby improve the safety and reliability of wind power tower drum 4, simultaneously, the utility model discloses the damping energy dissipation assembly 24 in force transmission reinforcing assembly 2, to adjust the energy dissipation damping force of force transmission reinforcing assembly 2, thereby in the process that vibration energy is transmitted to the ground dissipation through force transmission reinforcing assembly 2 and support rod assembly 1, can further provide energy dissipation damping force for wind power tower drum 4, thereby strengthen energy dissipation damping effect. It can be seen that the utility model provides reliable bearing capacity of wind power tower drum 4, avoids the overturning simultaneously, effectively guarantees the energy dissipation damping effect of wind power tower drum 4.

[0036] Further, as shown in the drawings, Figure 7 The damping energy dissipation assembly 24 comprises an oscillator outer cylinder 241, a damping spring 245 and two groups of piston components. The oscillator outer cylinder 241 is installed on the force transmission reinforcing assembly 2, the two groups of piston components are symmetrically arranged at both ends of the oscillator outer cylinder 241, the damping spring 245 is connected between the two groups of piston components, and the damping spring 245 deforms and dissipates energy under the action force of the piston components. The damping energy dissipation assembly 24 of the utility model is a cylindrical structure, which can be directly installed on the force transmission reinforcing assembly 2. The damping adjustment is convenient, the structure is compact, and the vibration energy can be dissipated without occupying extra space.

[0037] Preferably, the wind power tower reinforcing device further comprises a wind speed and direction detection assembly 3 and a controller 5. The wind speed and direction detection assembly 3 is arranged on the outer side of the wind power tower 4 and used for detecting the wind speed and direction near the wind power tower 4. The input end of the controller 5 is electrically connected with the wind speed and direction detection assembly 3, and the output end of the controller 5 is electrically connected with the damping energy dissipation assembly 24. The controller 5 is used for controlling the piston component of the damping energy dissipation assembly 24, so as to compress or stretch the damping spring 245 and better realize the damping energy dissipation, which is convenient to operate and high in efficiency.

[0038] More preferably, the piston component comprises a piston rod 243, a piston head 242 and a damping control motor 244. The damping spring 245 is connected between the two piston heads 242, and the controller 5, the damping control motor 244 and the piston rod 243 are electrically connected in sequence. The controller 5 is used for comparing the real-time wind speed value of the wind speed and direction detection assembly 3 with a preset maximum wind speed value. When the real-time wind speed value is greater than or equal to the preset maximum wind speed value, the controller 5 sends a damping increasing instruction to the damping control motor 244 of the force transmission reinforcing assembly 2 located on the windward side. The damping control motor 244 receives the damping increasing instruction and moves the piston rod 243 to the center of the vibration adjuster outer cylinder 241 by a preset distance, so as to compress the damping spring 245 and adjust the energy dissipation damping force of the damping energy dissipation assembly 24 to a preset damping force. In the embodiment, the preset maximum wind speed value can be a critical wind speed value at which the wind power tower 4 is damaged. The preset distance can be a fixed preset distance value. The preset distance is set to ensure that the compression amount of the damping spring 245 is sufficient to provide the preset damping force. The preset damping force can be a fixed preset damping value, which is used to ensure the effective energy dissipation and safe operation of the wind power tower 4.

[0039] The damping spring 245 of the force transmission reinforcing assembly 2 located on the windward side is compressed, the wind power tower 4 can control the start of the damping energy dissipation assembly 24 according to the wind direction, the piston rod 243 can move axially in different directions to control the tension and compression state of the damping spring 245 through the setting of the damping control motor 244, so as to control the damping size of the damping energy dissipation assembly 24 and realize effective energy dissipation and vibration reduction. At the same time, the deformation of the damping spring 245 can adjust the tower vibration frequency and prevent the resonance phenomenon caused by the same tower vibration frequency and tower frequency.

[0040] Meanwhile, when the real-time wind speed value is less than the preset maximum wind speed value, the controller 5 sends a damping decreasing instruction to the damping control motor 244 of the force transmission reinforcing assembly 2 located on the windward side. The damping control motor 244 receives the damping decreasing instruction and moves the piston rod 243 to the two ends of the vibration adjuster outer cylinder 241 by a preset distance, so as to restore the damping spring 245 to the state before compression, so that the damping energy dissipation assembly 24 does not produce damping energy dissipation when the wind speed does not reach the preset maximum wind speed value, thereby saving electric energy.

[0041] Further, as shown inFigure 2 and Figure 6 As shown in the figure, the force transmission reinforcing assembly 2 comprises a plurality of meshed force transmission units, and the intersection points of the meshed force transmission units are connected to the wind power tower 4 through the tower ball hinge 12; the magnetic attraction assembly 6 comprises a magnetic attraction block 61, the magnetic attraction block 61 is installed in the tower ball hinge 12, and the magnetic attraction surface of the magnetic attraction block 61 and the surface of the tower ball hinge 12 are both matched with the inner wall of the wind power tower 4. So that the magnetic attraction block 61 and the tower ball hinge 12 can be completely attached to the inner wall of the wind power tower 4, further ensuring the stability of the wind power tower 4 in strong wind and other environments.

[0042] Preferably, the magnetic attraction assembly 6 further comprises a magnetic attraction control motor 62 electrically connected with the magnetic attraction block 61. The reinforcing device further comprises a wind speed and direction detection assembly 3 and a controller 5, the wind speed and direction detection assembly 3 is arranged on the outer side of the wind power tower 4; the input end of the controller 5 is electrically connected with the wind speed and direction detection assembly 3, and the output end is electrically connected with the magnetic attraction control motor 62 of the magnetic attraction assembly 6; the controller 5 is used for comparing the received real-time wind speed value with a preset maximum wind speed value, and issuing a magnetic force increasing instruction to the magnetic attraction control motor 62 of each magnetic attraction assembly 6 when the real-time wind speed value is greater than or equal to the preset maximum wind speed value; the magnetic attraction control motor 62 receives the magnetic force increasing instruction and adjusts the magnetic attraction force of the magnetic attraction block 61 to a preset magnetic attraction force. The magnetic attraction force of the magnetic attraction assembly 6 can be conveniently and quickly controlled, so as to better ensure the bearing capacity and stability and safety of the wind power tower 4 in strong wind and other environments.

[0043] Meanwhile, when the real-time wind speed value is less than the preset maximum wind speed value, the controller 5 issues a magnetic force decreasing instruction to the magnetic attraction control motor 62 of each magnetic attraction assembly 6; the magnetic attraction control motor 62 receives the magnetic force decreasing instruction and adjusts the magnetic attraction force of the magnetic attraction block 61 to the original magnetic attraction force, so as to save electric energy. In the embodiment, the preset magnetic attraction force can be a fixed preset magnetic attraction force, so as to ensure that the magnetic attraction surface of the magnetic attraction block 61 and the inner wall of the wind power tower 4 are effectively adsorbed as a standard.

[0044] Further, as shown in the figure, Figure 2 and Figure 8 The wind speed and direction detection assembly 3 can be arranged on the mounting column, and the wind speed and direction detection assembly 3 can be arranged at a height of more than 10 meters from the ground, so as to ensure the accuracy of the wind direction and speed detection data.

[0045] In the embodiment, the wind speed and direction detection assembly 3 can be a wind speed and direction detector. In other embodiments, the controller 5 can be electrically connected with the magnetic attraction control motor 62 and the damping control motor 244 through a signal receiver 25.

[0046] Further, as shown in the figure, Figures 2 to 5As shown, the support rod assembly 1 comprises a plurality of support main rods 11 arranged circumferentially along the wind power tower 4; the force transmission reinforcing assembly 2 comprises a network force transmission unit connected between adjacent support main rods 11, and the intersection of the network force transmission unit is connected to the wind power tower 4 through a tower ball hinge 12 to form a stable and dense reinforcing structure inside the wind power tower 4. At the same time, the magnetic attraction assembly 6 is installed in the tower ball hinge 12, and the magnetic attraction assembly 6 is in contact with the inner wall of the wind power tower 4 to effectively adsorb each network force transmission unit to the inner wall of the wind power tower 4 through the corresponding magnetic attraction assembly 6, ensuring that the wind power tower 4 has excellent stability and reliability under different wind speeds.

[0047] Preferably, the network force transmission unit comprises four force transmission rods 21, and the damping energy dissipation assembly 24 is arranged at the middle part of the force transmission rod 21, i.e., the damper outer cylinder 241 of the damping energy dissipation assembly 24 is arranged at the middle part of the force transmission rod 21 as part of the force transmission of the force transmission rod 21. One end of the four force transmission rods 21 is fixed to the inner wall of the wind power tower 4 through the same tower ball hinge 12, and the other end of the four force transmission rods 21 is connected to the support main rod 11 on the corresponding side; the tower ball hinge 12 is located at the center of the adjacent support main rods 11 in the horizontal direction, and the four force transmission rods 21 are arranged symmetrically in pairs in the vertical and horizontal directions. This makes the force of each force transmission rod 21 of the network force transmission unit uniform, ensures reliable transmission and dissipation of the force, and further improves the strength and stiffness of the wind power tower 4 as a whole, meeting the needs of stable reinforcement of the wind power tower 4.

[0048] Further, the network force transmission unit is a plurality of network force transmission units arranged along the length direction of the support main rod 11, and the number of network force transmission units can be set according to the length of the wind power tower 4. The force transmission rods 21 of adjacent network force transmission units are connected end to end to the support main rod 11 through the force transmission rod ball hinge 22; along the circumference of the wind power tower 4, the force transmission rods 21 of adjacent network force transmission units are connected end to end to the support main rod 11 through the force transmission rod ball hinge 22 to form a plurality of network force transmission units arranged along the axial and circumferential directions of the wind power tower 4, which form a whole reinforcing network component inside the wind power tower 4, further improving the overall stiffness and stability of the wind power tower 4.

[0049] Still further, the support main rod 11 is arranged along the length direction of the wind power tower 4, and the support rod assembly 1 further comprises a plurality of reinforcing connecting rods 16 inclinedly connected between adjacent support main rods 11 to form a more stable reinforcing structure, further strengthening the stiffness and stability of the wind power tower 4.

[0050] As shown in FIG. 1, the support rod assembly 1 is arranged along the length direction of the wind power tower 4, and the support rod assembly 1 comprises a plurality of support main rods 11 arranged along the length direction of the wind power tower 4, and the support rod assembly 1 further comprises a plurality of reinforcing connecting rods 16 inclinedly connected between adjacent support main rods 11 to form a more stable reinforcing structure, further strengthening the stiffness and stability of the wind power tower 4. Figure 4 and Figure 5As shown, the support main rod 11 comprises a plurality of main rod segments connected by main rod flanges 13, and the bottom end of the support main rod 11 is installed on the ground through a support flange 14, which makes the segments of the support main rod 11 convenient to disassemble, transport and maintain. The two ends of the damper outer cylinder 241 are connected to the force transmission rod spherical hinge 22 and the tower cylinder spherical hinge 12 through the force transmission rod flanges 23 and the force transmission rod 21, so as to facilitate the disassembly and maintenance of the force transmission rod 21. In this embodiment, the support main rod 11 and the force transmission rod 21 are both steel rods, and in other embodiments, they can also be set as other high-rigidity metal rods according to actual conditions.

[0051] Further, the support flange 14 is provided with a stiffening rib 15 for strengthening the support strength and improving the stability of the support main rod 11.

[0052] In this embodiment, the installation process of the wind turbine tower reinforcing device is as follows: the main rod segments are connected in sequence through the main rod flanges 13 to form the support main rod 11, and the support main rod 11 is installed on the ground through the support flange 14; then the tower cylinder spherical hinge 12 is arranged at the center of two adjacent support main rods 11, and the tower cylinder spherical hinge 12 is adsorbed to the preset position of the wind turbine tower 4 through the magnetic adsorption block 61; after that, one end of the damper outer cylinder 241 of the four damping energy dissipation assemblies 24 at the same position of the tower cylinder spherical hinge 12 is connected to the same tower cylinder spherical hinge 12 through the force transmission rod flanges 23 and the force transmission rod 21, and the other end of the damper outer cylinder 241 is connected to the force transmission rod spherical hinge 22 through the force transmission rod flanges 23 and the force transmission rod 21. The wind speed and direction detection assembly 3 outside the wind turbine tower 4 can be arranged at a vacant position outside the wind turbine tower 4 by using a mounting column.

[0053] Although the utility model has been described with reference to the preferred embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way. The utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A wind turbine tower reinforcement device, characterized in that, The application relates to a wind power tower damping device, which comprises a support rod assembly, a force transmission reinforcing assembly, a magnetic attraction assembly and a damping energy consumption assembly.

2. The wind turbine tower reinforcement apparatus of claim 1, wherein, The damping energy consumption assembly comprises an oscillator outer cylinder, damping springs and two groups of piston components, the oscillator outer cylinder is installed on the force transmission reinforcing assembly, the two groups of piston components are symmetrically arranged at two ends of the oscillator outer cylinder, the damping springs are connected between the two groups of piston components, and the damping springs are deformed and consume energy under the action force of the piston components.

3. The wind turbine tower reinforcement apparatus of claim 2, wherein, The application further comprises a wind speed and direction detection assembly and a controller, the wind speed and direction detection assembly is arranged outside the wind power tower, the input end of the controller is electrically connected with the wind speed and direction detection assembly, and the output end is electrically connected with the damping energy consumption assembly; the controller is used for controlling the piston components of the damping energy consumption assembly.

4. The wind turbine tower reinforcement apparatus of claim 3, wherein, The piston components comprise piston rods, piston heads and damping control motors, the damping springs are connected between the two piston heads, and the controller, the damping control motors and the piston rods are sequentially electrically connected. The controller is used for comparing the received real-time wind speed value of the wind speed and direction detection assembly with a preset maximum wind speed value, and when the real-time wind speed value is greater than or equal to the preset maximum wind speed value, a damping increase instruction is sent to the damping control motor of the force transmission reinforcing assembly located on the windward side, the damping control motor receives the damping increase instruction, moves the piston rod to the center of the oscillator outer cylinder by a preset distance, compresses the damping springs and adjusts the energy consumption damping force of the damping energy consumption assembly to a preset damping force.

5. The wind turbine tower reinforcement apparatus of any one of claims 1 to 4, wherein, The force transmission reinforcing assembly comprises a plurality of net-shaped force transmission units, the intersection points of the net-shaped force transmission units are connected to the wind power tower through tower cylinder ball hinges, the magnetic attraction assembly comprises magnetic attraction blocks, the magnetic attraction blocks are installed in the tower cylinder ball hinges, and the magnetic attraction surface of the magnetic attraction blocks and the surface of the tower cylinder ball hinges are matched with the inner wall of the wind power tower.

6. The wind turbine tower reinforcement apparatus of claim 5, wherein, The magnetic attraction assembly further comprises a magnetic attraction control motor electrically connected with the magnetic attraction blocks, the reinforcing device further comprises a wind speed and direction detection assembly and a controller, the wind speed and direction detection assembly is arranged outside the wind power tower, the input end of the controller is electrically connected with the wind speed and direction detection assembly, and the output end is electrically connected with the magnetic attraction control motor of the magnetic attraction assembly; The controller is used for comparing the received real-time wind speed value with a preset maximum wind speed value, and when the real-time wind speed value is greater than or equal to the preset maximum wind speed value, a magnetic force increase instruction is sent to the magnetic attraction control motor of each magnetic attraction assembly; the magnetic attraction control motor receives the magnetic force increase instruction and adjusts the magnetic attraction force of the magnetic attraction block to a preset magnetic attraction force.

7. The wind turbine tower reinforcement apparatus of any one of claims 1 to 4, wherein, The support rod assembly comprises a plurality of support main rods arranged circumferentially along the wind tower drum, the force transmission reinforcing assembly comprises a netted force transmission unit connected between adjacent support main rods, the intersection of the netted force transmission unit is connected to the wind tower drum through a tower drum spherical hinge, the magnetic attraction assembly is installed in the tower drum spherical hinge and in contact with the inner wall of the wind tower drum, and the damping energy dissipation assembly is arranged on the force transmission rod of the netted force transmission unit.

8. The wind turbine tower reinforcement apparatus of claim 7, wherein, The netted force transmission unit comprises four force transmission rods, the damping energy dissipation assembly is arranged at the middle part of the force transmission rod, one end of the four force transmission rods is fixed to the inner wall of the wind tower drum through the same tower drum spherical hinge, and the other end is connected to the support main rod on the corresponding side; the tower drum spherical hinge is located at the center of the adjacent support main rods in the horizontal direction, and the four force transmission rods are arranged symmetrically in pairs in the vertical and horizontal directions.

9. The wind turbine tower reinforcement apparatus of claim 7, wherein, The netted force transmission unit is a plurality of, a plurality of the netted force transmission units are arranged along the length direction of the support main rod, and the force transmission rods of adjacent netted force transmission units are connected to the support main rod through force transmission rod spherical hinges in a head-to-tail manner. Along the circumference of the wind tower drum, the force transmission rods of adjacent netted force transmission units are connected to the support main rod through force transmission rod spherical hinges in a head-to-tail manner.

10. The wind turbine tower reinforcement apparatus of claim 7, wherein, The support main rod is arranged along the length direction of the wind tower drum, and the support rod assembly further comprises a plurality of reinforcing connecting rods, the reinforcing connecting rods are connected between adjacent support main rods in an inclined manner.

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