Assembly type wind power tower drum
By setting up installation components, extrusion components, transmission components and reset components on the tower main body of the wind power tower, the structural problem of lack of guidance positioning and pre-fixation during the splicing process is solved, and the precise splicing between the tower main body is achieved, which improves the stability and service life of the structure.
Patent Information
- Application Number
- CN202510228967.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-05-30
AI Technical Summary
The existing prefabricated wind power tower lacks a guide positioning and pre-fixed structure during the splicing process, which causes the upper tower to be displaced after being placed on the lower tower, affecting the installation accuracy and structural stability.
By providing installation components, extrusion components, transmission components and reset components on the tower main body, these components cooperate with each other to complete the preliminary splicing between the tower main body, ensuring that the joints between the upper and lower tower main bodies are more accurate, and reducing misalignment or asymmetry problems caused by errors.
The splicing accuracy between the tower main body is improved, the misalignment or asymmetry caused by errors is reduced, the extrusion wear between the tower main body is reduced, the service life of the device is extended, and the practicality of the device is improved.
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Figure CN120062046A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wind power structure tower barrels, and particularly relates to a prefabricated wind power tower barrel. Background Art
[0002] A wind power tower barrel is a structural part in a wind power generation unit used to support a wind turbine impeller, a generator, and other equipment. The main function of the tower barrel is to fix the upper structure of the wind turbine on the ground and provide sufficient height to capture stronger wind energy. The design requirements of the wind power tower barrel are high strength and stability to withstand the actions of wind force, vibration, and other environmental factors and ensure the safe operation of the wind power generation unit.
[0003] For example, Chinese Invention Patent (CN116104706A) discloses a foldable prefabricated segmented steel structure wind power tower barrel, which records: "By configuring prefabricated plate members of different lengths, prefabricated pipe sections of various specifications can be assembled to realize the change of the cross-section of the wind power tower barrel and flexibly match wind power main engines of different brands and models." It also records: "Currently, the common wind power tower barrel is a prefabricated wind power tower barrel, which is composed of multiple prefabricated pipe sections and is installed in a form of hoisting each section. However, in the related technology, the prefabricated pipe sections are usually concrete prefabricated pipe sections formed by casting, with a large weight, and have high requirements for transportation and hoisting. Therefore, the transportation cost and hoisting cost remain high. Moreover, in the related technology, a mold is required for the formation of the prefabricated pipe sections. Considering the investment cost of the mold, the appearance of the fully prefabricated concrete tower barrel often cannot be changed arbitrarily and cannot flexibly match wind power main engines of different brands and models.
[0004] To sum up, in the prior art, the prestressed tendons of the upper tower barrel section are passed downward through the transfer beam and anchored at the bottom of the transfer beam. However, this method has the following technical problems: When the above device is spliced, the prestressed tendons need to pass downward through the transfer beam for anchoring, but the device lacks a guiding positioning and pre-fixing structure during splicing, resulting in the upper tower barrel being likely to displace after being placed on the lower tower barrel, thus affecting the overall installation accuracy and the stability of the structure. Therefore, the present application proposes a prefabricated wind power tower barrel to provide a new technical solution to solve the technical problems mentioned in the above patent. Summary of the Invention
[0005] Based on this, it is necessary to provide an assembled wind turbine tower to address the above technical problems. By aligning the upper tower body with the lower tower body and dropping it, the corresponding installation components, extrusion components, transmission components and reset components can cooperate with each other to complete the initial splicing between the two tower bodies. Subsequently, the shielding cover is installed with the mounting ring on the adjacent tower body through bolts, and the assembly between the two tower bodies is immediately completed. The two tower bodies are initially spliced through convenient operations to ensure that the joints between the upper and lower tower bodies are more precise, reducing the misalignment or asymmetry problems caused by errors, and also facilitating the subsequent precise installation of the shielding cover and the mounting ring together by bolts. At the same time, during the installation of the shielding cover and the mounting ring, the initial splicing reduces the mutual shaking between the two tower bodies, thereby reducing the extrusion and wear between the two tower bodies, and improving the practicality of the device.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] An assembled wind power tower is applied to a wind power tower.
[0008] The assembled wind power tower specifically comprises:
[0009] A tower body, wherein an auxiliary mechanism is arranged on the outside of the tower body, a shielding cover is fixedly connected to the outer wall of the tower body, a mounting ring matched with the shielding cover is fixedly connected to the outer wall of the tower body, a sealing gasket is fixedly connected to the top of the mounting ring, a fixing ring is arranged on the inner wall of the tower body, a stabilizing mechanism is arranged inside the tower body, and a protective shell is fixedly connected to the outer wall of the tower body;
[0010] The stabilizing mechanism includes a mounting plate, a conductive sheet, a mounting assembly, an extrusion assembly, a transmission assembly, a reset assembly, and a protection assembly. The inner wall of the tower body is fixedly connected to the mounting plate, the bottom of the tower body is fixedly connected to the conductive sheet, a plurality of extrusion assemblies are arranged on the mounting assembly, and a plurality of transmission assemblies and reset assemblies compatible with the extrusion assemblies are arranged in the tower body.
[0011] As a preferred embodiment of the assembled wind turbine tower provided by the present invention, the mounting assembly includes a threaded column, the inner wall of the mounting plate is detachably connected to the threaded column via a thread, the bottom end of the threaded column is fixedly connected to a polygonal column, and the outer wall of the polygonal column is slidably connected to a support plate.
[0012] As a preferred embodiment of the prefabricated wind power tower provided by the present invention, the extrusion assembly includes a connecting rod. The outer wall of the polygonal column is rotatably connected to the connecting rod. The top of the support plate is fixedly connected to a fixed seat. One end of the connecting rod away from the polygonal column is rotatably connected to a sliding rod. Two T-shaped rails are fixedly connected to the outer wall of the sliding rod. The sliding rod and the T-shaped rails are both slidably connected to the inner wall of the fixed seat. The sliding rod is movably inserted into the tower body.
[0013] As a preferred embodiment of the prefabricated wind power tower provided by the present invention, the transmission assembly includes a first rack. The inner wall of the tower body is slidably connected to the first rack. The inner wall of the tower body is rotatably connected to a rotating shaft. A gear is fixedly connected to the outer wall of the rotating shaft. The gear meshes with the bottom of the first rack. A second rack meshes with the bottom of the gear. The second rack is slidably connected to the inner wall of the tower body. An insertion block adapted to the support plate is fixedly connected to the outer wall of the second rack.
[0014] As a preferred embodiment of the prefabricated wind power tower provided by the present invention, the reset assembly includes a torsion spring. Torsion springs are respectively sleeved on both sides of the gear on the outside of the rotating shaft. The two ends of the torsion spring are respectively fixedly connected to the outer wall of the gear and the inner wall of the tower body.
[0015] As a preferred embodiment of the prefabricated wind power tower provided by the present invention, the protection assembly includes an insertion post. A plurality of insertion posts adapted to the tower body are fixedly connected to the bottom of the insertion post. A wire is fixedly connected to the inner wall of the conductive sheet. One end of the wire away from the conductive sheet passes through the protective shell and is fixedly connected to an anode metal.
[0016] As a preferred embodiment of the prefabricated wind power tower provided by the present invention, the auxiliary mechanism includes single-piece reinforcement plates. A plurality of single-piece reinforcement plates are fixedly connected to the outer wall of the tower body. A plurality of double-piece reinforcement plates are fixedly connected to the outer wall of the tower body.
[0017] As a preferred embodiment of the prefabricated wind power tower provided by the present invention, the auxiliary mechanism further includes a screw. The screw is movably inserted into the double-piece reinforcement plate and the single-piece reinforcement plate. An internally threaded block is threadedly connected to the outer wall of the screw.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] The prefabricated wind power tower provided by the present invention can complete the preliminary splicing between two tower body main bodies through the mutual cooperation of the installation component, the extrusion component, the transmission component and the reset component by placing one tower body main body on the top of another tower body main body. Subsequently, the sacrificial anode protection can be carried out on the corresponding tower body main body through the protection component, slowing down the corrosion of the corresponding tower body main body. During the splicing process of the two tower body main bodies, relatively little sliding occurs, thereby reducing the damage to the coating on the tower body main body, and then reducing the corrosion of the tower body main body, prolonging the service life of the device, and thus improving the practicability of the device.
[0020] The prefabricated wind power tower provided by the present invention can complete the preliminary splicing between two tower body main bodies through the mutual cooperation of the corresponding installation component, extrusion component, transmission component and reset component by dropping the upper tower body main body onto the lower tower body main body. Subsequently, the shielding cover is installed on the installation ring on the adjacent tower body main body through bolts, and then the splicing between the two tower body main bodies is completed. Through the convenient operation for the preliminary splicing of the two tower body main bodies, it can ensure that the joints between the upper and lower tower body main bodies are butted more precisely, reducing the misalignment or asymmetry problems caused by errors, and also facilitating the subsequent accurate installation of the shielding cover and the installation ring by bolts. At the same time, during the installation process of the shielding cover and the installation ring, the preliminary splicing reduces the mutual shaking between the two tower body main bodies, thereby reducing the extrusion and wear between the two tower body main bodies and improving the practicability of the device.
[0021] The prefabricated wind power tower provided by the present invention can not only stably splice the two tower body main bodies together through the shielding cover and the installation ring, but also cooperate with the sealing gasket and the tower body main body to protect the conductive sheet inside, reducing the contact between the external wind, rain factors and the conductive sheet, and preventing the external water or impurities from affecting the conductive ability of the conductive sheet. At the same time, the wear of the conductive sheet is reduced, and the protective shell can protect the wires inside, reducing the damage of the wires. The plug post can provide guidance and positioning for the splicing of the tower body main body and the auxiliary mechanism, improving the accuracy of the splicing of the two tower body main bodies.
[0022] The prefabricated wind power tower provided by the present invention improves the structural strength of the tower body main body through the setting of the single-piece reinforcing plate and the double-piece reinforcing plate. And when the device is transported, the single-piece reinforcing plate on one tower body main body can be inserted into the double-piece reinforcing plate on the adjacent tower body main body, and then fixed through the screw and the internal thread block to increase the connection between the two tower body main bodies, reducing the relative displacement between the adjacent two tower body main bodies, and reducing the damage or potential safety hazards that may be caused by vibration, swing, etc., improving the safety and stability of the transportation of the tower body main body. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] To more clearly illustrate the solutions in the present invention, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these attached drawings.
[0024] Figure 1 Schematic diagram of the overall structure of the assembled wind power tower provided by the present invention;
[0025] Figure 2 Schematic diagram of the internal structure of the tower body and the shielding cover of the assembled wind power tower provided by the present invention;
[0026] Figure 3 Schematic diagram of the separation of partial structures of the assembled wind power tower provided by the present invention;
[0027] Figure 4 Schematic diagram of the enlarged partial structure of the assembled wind power tower provided by the present invention;
[0028] Figure 5 Schematic diagram of the separated structure of the mounting plate and the threaded column of the assembled wind power tower provided by the present invention;
[0029] Figure 6 For the assembled wind power tower provided by the present invention Figure 5 Enlarged view of A in;
[0030] Figure 7 Schematic diagram of the enlarged protective component structure of the assembled wind power tower provided by the present invention;
[0031] Figure 8 Schematic diagram of the transportation and installation structure of two adjacent tower bodies of the assembled wind power tower provided by the present invention.
[0032] The markings in the figure are explained as follows:
[0033] 1, tower body; 2, auxiliary mechanism; 3, shielding cover; 4, mounting ring; 5, gasket; 6, fixing ring; 7, stabilizing mechanism; 8, mounting plate; 9, polygonal column; 10, threaded column; 11, connecting rod; 12, support plate; 13, fixing seat; 14, sliding rod; 15, T-shaped rail; 16, first rack; 17, rotating shaft; 18, gear; 19, second rack; 20, torsion spring; 21, plug; 22, conductive sheet; 23, plug post; 24, electric wire; 25, anode metal; 26, single-piece reinforcement plate; 27, double-piece reinforcement plate; 28, screw; 29, internally threaded block; 30, protective shell. Detailed implementation manners
[0034] To enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0035] As described in the background art, however, when the above device is actually used, due to the mutual friction movement between the three tower barrels, the anti-corrosion coating on the device is likely to be damaged, and then the tower barrel will rust. Moreover, the above device does not have a structure to slow down the rust of the tower barrel, so the service life of the device is relatively low.
[0036] To solve this technical problem, the present invention provides a prefabricated wind power tower barrel, which is applied to a wind power tower barrel.
[0037] Specifically, please refer to Figures 1-3 , the prefabricated wind power tower barrel specifically includes:
[0038] The tower barrel main body 1, an auxiliary mechanism 2 is arranged outside the tower barrel main body 1, a shielding cover 3 is fixedly connected to the outer wall of the tower barrel main body 1, an installation ring 4 adapted to the shielding cover 3 is fixedly connected to the outer wall of the tower barrel main body 1, a sealing gasket 5 is fixedly connected to the top of the installation ring 4, a fixing ring 6 is arranged on the inner wall of the tower barrel main body 1, a stabilizing mechanism 7 is arranged inside the tower barrel main body 1, and a protective shell 30 is fixedly connected to the outer wall of the tower barrel main body 1;
[0039] The stabilizing mechanism 7 includes a mounting plate 8, a conductive sheet 22, a mounting component, an extrusion component, a transmission component, a reset component, and a protection component. A mounting plate 8 is fixedly connected to the inner wall of the tower barrel main body 1, a conductive sheet 22 is fixedly connected to the bottom of the tower barrel main body 1, and a plurality of extrusion components are arranged on the mounting component. A plurality of transmission components and reset components adapted to the extrusion components are arranged inside the tower barrel main body 1.
[0040] The prefabricated wind power tower barrel provided by the present invention can complete the preliminary splicing between two tower barrel main bodies 1 through the mutual cooperation of the mounting component, the extrusion component, the transmission component, and the reset component by placing one tower barrel main body 1 on the top of another tower barrel main body 1. Subsequently, the corresponding tower barrel main body 1 can be protected by sacrificial anode through the protection component, slowing down the rust of the corresponding tower barrel main body 1. During the splicing process of the two tower barrel main bodies 1, relatively less sliding occurs, thereby reducing the damage of the coating on the tower barrel main body 1, and then reducing the corrosion of the tower barrel main body 1, extending the service life of the device, and thus improving the practicability of the device.
[0041] To enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0042] Embodiment 1:
[0043] Please refer to Figures 2-7 , a prefabricated wind turbine tower barrel, which includes:
[0044] The tower barrel main body 1, an auxiliary mechanism 2 is arranged outside the tower barrel main body 1, a shielding cover 3 is fixedly connected to the outer wall of the tower barrel main body 1, an installation ring 4 adapted to the shielding cover 3 is fixedly connected to the outer wall of the tower barrel main body 1, a sealing gasket 5 is fixedly connected to the top of the installation ring 4, a fixing ring 6 is arranged on the inner wall of the tower barrel main body 1, a stabilizing mechanism 7 is arranged inside the tower barrel main body 1, and a protective shell 30 is fixedly connected to the outer wall of the tower barrel main body 1. The protective shell 30 can play a role in protecting the electric wire 24;
[0045] The stabilizing mechanism 7 includes a mounting plate 8, a conductive sheet 22, a mounting component, a pressing component, a transmission component, a reset component, and a protection component. The mounting plate 8 is fixedly connected to the inner wall of the tower barrel main body 1, the conductive sheet 22 is fixedly connected to the bottom of the tower barrel main body 1, a plurality of pressing components are arranged on the mounting component, and a plurality of transmission components and reset components adapted to the pressing components are arranged inside the tower barrel main body 1. The stabilizing mechanism 7 can perform preliminary splicing on two tower barrel main bodies 1 and can provide protection for the corresponding tower barrel main body 1 to slow down corrosion. By performing preliminary splicing on the two tower barrel main bodies 1, the stress load at the joint of the tower barrel can be dispersed, avoiding excessive local stress being borne solely by the bolts on the shielding cover 3 and the mounting ring 4. This helps to reduce wear, fatigue, and damage to the bolts and the connection area, and extends the service life of the structure.
[0046] The mounting component includes a threaded column 10. The inner wall of the mounting plate 8 is detachably connected to the threaded column 10 by threads. The bottom end of the threaded column 10 is fixedly connected to a polygonal column 9. The outer wall of the polygonal column 9 is slidably connected to a support plate 12. By means of the mounting component, the pressing component can be separated from the mounting plate 8, thereby facilitating the transportation of the device and reducing the shaking of the device due to unevenness at the bottom during transportation.
[0047] The extrusion assembly includes a connecting rod 11. The outer wall of the polygonal column 9 is rotatably connected to the connecting rod 11. A fixed seat 13 is fixedly connected to the top of the support plate 12. One end of the connecting rod 11 away from the polygonal column 9 is rotatably connected to a sliding rod 14. Two T-shaped rails 15 are fixedly connected to the outer wall of the sliding rod 14. The sliding rod 14 and the T-shaped rails 15 are both slidably connected to the inner wall of the fixed seat 13. The sliding rod 14 is movably inserted into the tower barrel main body 1. By inserting the sliding rod 14 in the extrusion assembly into the lower tower barrel main body 1, the connection between the two tower barrel main bodies 1 can be improved. And after the sliding rod 14 is inserted into the lower tower barrel main body 1, the insertion block 21 inside the lower tower barrel main body 1 can be made to extend and then inserted into the support plate 12, further increasing the connection between the two tower barrel main bodies 1 and improving the stability of the initial splicing of the two tower barrel main bodies 1.
[0048] The transmission assembly includes a first rack 16. The first rack 16 is slidably connected to the inner wall of the tower barrel main body 1. A rotating shaft 17 is rotatably connected to the inner wall of the tower barrel main body 1. A gear 18 is fixedly connected to the outer wall of the rotating shaft 17. The gear 18 meshes with the bottom of the first rack 16. A second rack 19 meshes with the bottom of the gear 18. The second rack 19 is slidably connected to the inner wall of the tower barrel main body 1. An insertion block 21 adapted to the support plate 12 is fixedly connected to the outer wall of the second rack 19. After being extruded by the sliding rod 14, the traditional assembly can make the insertion block 21 inserted into the support plate 12 to improve the stability of the splicing of the two tower barrel main bodies 1.
[0049] The reset assembly includes a torsion spring 20. Torsion springs 20 are respectively sleeved on both sides of the gear 18 on the outside of the rotating shaft 17. The two ends of the torsion spring 20 are respectively fixedly connected to the outer wall of the gear 18 and the inner wall of the tower barrel main body 1. The reset assembly makes the insertion block 21 tend to retract into the corresponding tower barrel main body 1, that is, when the first rack 16 is not extruded, the insertion block 21 is inside the tower barrel main body 1 to facilitate the support plate 12 to fall onto the fixed ring 6.
[0050] The protection assembly includes an insertion post 23. A plurality of insertion posts 23 adapted to the tower barrel main body 1 are fixedly connected to the bottom of the insertion post 23. A wire 24 is fixedly connected to the inner wall of the conductive sheet 22. One end of the wire 24 away from the conductive sheet 22 passes through the protective shell 30 and is fixedly connected to an anode metal 25. The tower barrel main body 1 is protected by sacrificial anode through the conductive sheet 22, the wire 24 and the anode metal 25 in the protection assembly, reducing the corrosion rate of the tower barrel main body 1. The material of the anode metal 25 can be zinc, aluminum or magnesium alloy. And after the insertion post 23 is inserted into the lower tower barrel main body 1, it can position the splicing of the two tower barrel main bodies 1. Subsequently, when the subsequent shielding cover 3 and the mounting ring 4 are installed, the bolts can accurately pass through the shielding cover 3 and the mounting ring 4, so that the sliding rod 14 can accurately be inserted into the corresponding tower barrel main body 1 and extrude the first rack 16, making the insertion block 21 accurately inserted into the support plate 12 accordingly.
[0051] Through the above structural design, by placing a tower barrel main body 1 on the top of another tower barrel main body 1, a polygonal column 9 is installed on the mounting plate 8 in the upper tower barrel main body 1 through a threaded post 10. The insertion post 23 on the top tower barrel main body 1 is aligned with the hole on the bottom tower barrel main body 1. Then, the upper tower barrel main body 1 is lowered, and the insertion post 23 can be inserted into the lower tower barrel main body 1. In this process, the support plate 12 first contacts the top of the fixing ring 6 of the lower tower barrel main body 1. As the upper tower barrel main body 1 is further lowered, the polygonal column 9 slides inside the support plate 12, and then the plurality of connecting rods 11 rotate relative to the polygonal column 9, causing the corresponding sliding rods 14 to slide into the lower tower barrel main body 1 under the restriction of the corresponding fixing seats 13. Then, the first rack 16 is squeezed. The squeezing of the first rack 16 causes the gear 18 to rotate under the action of the rotating shaft 17, causing the torsion spring 20 to deform accordingly, causing the second rack 19 to slide inside the tower barrel main body 1, and causing the insertion block 21 to move out of the tower barrel main body 1. Then, the insertion block 21 can be inserted into the support plate 12. When the insertion post 23 of the upper tower barrel main body 1 is completely inserted into the lower tower barrel main body 1, the preliminary splicing of the two tower barrel main bodies 1 is completed. Then, the wire on the conductive sheet 22 is passed through the protective shell 30, causing the protective shell 30 to enter the protective shell 30 and pass out of the protective shell 30 downward. Then, the anode metal 25 is connected. Then, the mounting ring 4 on the lower tower barrel main body 1 is fixed to the shielding cover 3 on the upper tower barrel main body 1 through bolts, and then the splicing of the two tower barrel main bodies 1 is completed. When it is necessary to disassemble the two tower barrel main bodies 1 subsequently, the shielding cover 3 and the mounting ring 4 are separated by bolts. Then, the upper tower barrel main body 1 is pulled upward, driving the polygonal column 9 to slide inside the support plate 12, and the connecting rod 11 drives the corresponding sliding rod 14 to slide inside the corresponding fixing seat 13, gradually relieving the extrusion of the first rack 16. Under the elastic force of the torsion spring 20, the gear 18 can rotate in the reverse direction, driving the second rack 19 and the insertion block 21 to slide into the tower barrel main body 1, causing the insertion block 21 to leave the support plate 12. As the upper tower barrel main body 1 continues to move upward, the support plate 12 is separated from the fixing ring 6. Then, the polygonal column 9 is rotated, driving the threaded post 10 to rotate relative to the mounting plate 8, and the threaded post 10 is separated from the mounting plate 8.
[0052] Example 2:
[0053] Further optimize the prefabricated wind power tower barrel provided in Example 1. Specifically, as Figure 1 and Figure 8As shown, the auxiliary mechanism 2 includes a single-piece reinforcement plate 26. A plurality of single-piece reinforcement plates 26 are fixedly connected to the outer wall of the tower barrel main body 1, and a plurality of double-piece reinforcement plates 27 are fixedly connected to the outer wall of the tower barrel main body 1. The structural strength of the tower barrel main body 1 can be increased by the single-piece reinforcement plate 26 and the double-piece reinforcement plate 27.
[0054] The auxiliary mechanism 2 further includes a screw rod 28. The screw rod 28 is movably inserted into the double-piece reinforcement plate 27 and the single-piece reinforcement plate 26. An internally threaded block 29 is threadedly connected to the outer wall of the screw rod 28. By inserting the single-piece reinforcement plate 26 into the double-piece reinforcement plate 27, and then relying on the screw rod 28 and the internally threaded block 29 to fix the single-piece reinforcement plate 26 and the double-piece reinforcement plate 27, the mutual movement during the transportation of the device is reduced, and the transportation stability is improved.
[0055] Through the above structural design, the single-piece reinforcement plate 26 is inserted into the double-piece reinforcement plate 27, and then the single-piece reinforcement plate 26 and the double-piece reinforcement plate 27 are fixed by relying on the screw rod 28 and the internally threaded block 29.
Claims
1. An assembled wind power tower, comprising a tower body (1), characterized in that: An auxiliary mechanism (2) is arranged outside the tower body (1); a shielding cover (3) is fixedly connected to the outer wall of the tower body (1); a mounting ring (4) matched with the shielding cover (3) is fixedly connected to the outer wall of the tower body (1); a sealing gasket (5) is fixedly connected to the top of the mounting ring (4); a fixing ring (6) is arranged on the inner wall of the tower body (1); a stabilizing mechanism (7) is arranged inside the tower body (1); and a protective shell (30) is fixedly connected to the outer wall of the tower body (1); The stabilizing mechanism (7) comprises a mounting plate (8), a conductive sheet (22), a mounting assembly, an extrusion assembly, a transmission assembly, a reset assembly, and a protection assembly; the mounting plate (8) is fixedly connected to the inner wall of the tower body (1); the conductive sheet (22) is fixedly connected to the bottom of the tower body (1); a plurality of extrusion assemblies are arranged on the mounting assembly; and a plurality of transmission assemblies and reset assemblies compatible with the extrusion assemblies are arranged inside the tower body (1).
2. The assembled wind turbine tower according to claim 1, characterized in that: The mounting assembly comprises a threaded column (10), the inner wall of the mounting plate (8) is detachably connected to the threaded column (10) via a thread, the bottom end of the threaded column (10) is fixedly connected to a polygonal column (9), and the outer wall of the polygonal column (9) is slidably connected to a support plate (12).
3. The assembled wind turbine tower according to claim 2, characterized in that: The extrusion assembly comprises a connecting rod (11), the outer wall of the polygonal column (9) is rotatably connected to the connecting rod (11), the top of the support plate (12) is fixedly connected to a fixing seat (13), the end of the connecting rod (11) away from the polygonal column (9) is rotatably connected to a sliding rod (14), the outer wall of the sliding rod (14) is fixedly connected to two T-shaped rails (15), the sliding rod (14) and the T-shaped rails (15) are both slidably connected to the inner wall of the fixing seat (13), and the sliding rod (14) is movably inserted into the tower body (1).
4. The assembled wind power tower according to claim 3, characterized in that: The transmission assembly comprises a first rack (16), the inner wall of the tower body (1) is slidably connected to the first rack (16), the inner wall of the tower body (1) is rotatably connected to a rotating shaft (17), the outer wall of the rotating shaft (17) is fixedly connected to a gear (18), the gear (18) is meshed at the bottom of the first rack (16), the bottom of the gear (18) is meshed with a second rack (19), the second rack (19) is slidably connected to the inner wall of the tower body (1), and the outer wall of the second rack (19) is fixedly connected to an insert (21) adapted to the support plate (12).
5. The assembled wind power tower according to claim 4, characterized in that: The reset assembly comprises a torsion spring (20), and the torsion springs (20) are respectively sleeved outside the rotating shaft (17) and located on both sides of the gear (18), and the two ends of the torsion spring (20) are respectively fixedly connected to the outer wall of the gear (18) and the inner wall of the tower body (1).
6. The assembled wind power tower according to claim 1, characterized in that: The protection component comprises a plug post (23), the bottom of which is fixedly connected to a plurality of plug posts (23) adapted to the tower body (1), the inner wall of the conductive sheet (22) is fixedly connected to an electric wire (24), and one end of the electric wire (24) away from the conductive sheet (22) passes through a protective shell (30) and is fixedly connected to an anode metal (25).
7. The assembled wind power tower according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a single-piece reinforcement plate (26), the outer wall of the tower body (1) is fixedly connected with a plurality of single-piece reinforcement plates (26), and the outer wall of the tower body (1) is fixedly connected with a plurality of double-piece reinforcement plates (27).
8. The assembled wind power tower according to claim 7, characterized in that: The auxiliary mechanism (2) further comprises a screw rod (28), wherein the screw rod (28) is movably inserted into the double-piece reinforcement plate (27) and the single-piece reinforcement plate (26), and the outer wall of the screw rod (28) is threadedly connected to an internal thread block (29).
Citation Information
Patent Citations
Prefabricated pipe joint of assembly type wind power tower drum and assembly type wind power tower drum
CN116104706A