Protective dismantling and cutting device for wind power mixing tower
By introducing stress spring buffers and protective devices into the wind power hybrid tower cutting device, the problems of easy damage to the cutting blade and structural instability are solved, achieving efficient and environmentally friendly cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUANENG ANHUI MENGCHENG WIND POWER CO LTD
- Filing Date
- 2026-03-09
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, when wind power hybrid tower cutting devices are used with building materials of varying hardness, the cutting blades are easily damaged by instantaneous impact forces, and the issues of structural stability and environmental pollution during the cutting process have not been effectively resolved.
The cutting device, located at the top of the tower base, uses a stress spring to buffer the impact of the cutting blade. Combined with a protective device to provide additional support and a handling device for cooling and dust suppression, it achieves both blade protection and efficient cutting.
It extends the service life of the cutting blade, improves cutting accuracy and material surface quality, enhances structural stability, and reduces environmental pollution and consumable costs.
Smart Images

Figure CN122057960A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of wind power mixed tower cutting technology, and relates to a protective dismantling and cutting device for wind power mixed towers. Background Technology
[0002] Driven by the dual demands of green and low-carbon development and a circular economy, the dismantling of hybrid wind turbine towers (composite structures of reinforced concrete and steel) after they reach the end of their service life must take into account structural safety, resource recycling, and environmental compliance. This has led to the emergence of protective dismantling and cutting devices for hybrid wind turbine towers. The core of these devices is to achieve the transformation of hybrid towers from destructive dismantling to protective recycling through precise cutting, intelligent control, and green processing. They are key specialized equipment in the field of decommissioned wind power equipment dismantling.
[0003] Patent publication number CN214921082U relates to the field of wind turbine tower cutting technology. This patent provides a wind turbine tower dismantling device, comprising: a base, two semi-circular fixing blocks, a rotating mechanism, a lateral movement mechanism, a cutting mechanism, and a limiting mechanism. A tower is fixedly mounted on the base, and a wind turbine body is fixedly mounted on the top of the tower. Both semi-circular fixing blocks are fixedly mounted on the base, each adapted to the tower, and are connected by screws. Each semi-circular fixing block has a first arc-shaped groove and a second arc-shaped groove. The rotating mechanism is located on the corresponding semi-circular fixing block and includes a trolley with four rollers. This wind turbine tower dismantling device, by setting a rotating mechanism, enables the trolley to move in a circular motion around the tower, facilitating tower dismantling to some extent.
[0004] The aforementioned patents still have the following problems with the current equipment: the hardness of the building materials in the wind power hybrid tower varies greatly. If the cutting blade comes into direct contact with hard materials without buffering, the instantaneous impact force will act directly on the blade body, causing damage to the cutting blade. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a protective dismantling and cutting device for wind power hybrid towers, which can effectively prevent damage to the cutting blade.
[0006] To achieve the above objectives, the present invention discloses a protective dismantling and cutting device for wind power hybrid towers, including a tower base and a cutting device. A tower cylinder and a mounting frame are provided on the top of the tower base. A semi-slide rail is fixedly installed on the top of the mounting frame. A movable seat is slidably installed on the surface of the semi-slide rail. A hollow frame is fixedly installed on the top of the movable seat. A horizontal moving shaft is fixedly installed on the inner wall of the hollow frame. The cutting device includes a vertical moving frame, a connecting frame, a stress block, a protective sleeve, a cutting blade, a threaded sleeve, a knob, and a stress spring. The vertical moving frame is located at the output end of the horizontal moving shaft, the connecting frame is fixedly installed at the output end of the vertical moving frame, the stress block is slidably installed on the inner wall of the connecting frame, the protective sleeve is fixedly installed on the top of the stress block, the cutting blade is located on the inner wall of the protective sleeve, the threaded sleeve is fixedly installed on the circumferential surface of the stress block, the knob is threadedly installed on the circumferential surface of the threaded sleeve, and the stress spring is located between the knob and the connecting frame.
[0007] Furthermore, the mounting bracket is connected to the tower base by bolts, and a motor is installed on the top of the protective sleeve to drive the cutting blade to rotate.
[0008] Furthermore, the surface of the movable seat is also provided with a protective device and a processing device.
[0009] Furthermore, the protective device includes a fixed frame, a fixed rod, and a rotating frame. The fixed frame is fixedly installed on the surface of the vertically movable frame, the fixed rod is fixedly installed on the surface of the fixed frame, and the rotating frame is rotatably installed on the circumferential surface of the fixed rod.
[0010] Furthermore, the protection device also includes a connecting plate, a hydraulic rod, and a support plate. The connecting plate is rotatably mounted on the surface of the rotating frame, the fixed end of the hydraulic rod is fixedly mounted on the inner wall of the connecting plate, and the support plate is fixedly mounted on the movable end of the hydraulic rod.
[0011] Furthermore, a torsion spring is provided between the connecting plate and the rotating frame, and a circular groove is provided on the surface of the support plate near the tower.
[0012] Furthermore, the protective device also includes a roller and an elastic telescopic rod. The roller is rotatably mounted on the inner wall of the circular groove. By setting the rotating roller on the inner wall, the fixed end of the elastic telescopic rod is fixedly mounted on the inner wall of the connecting plate, and the movable end of the elastic telescopic rod is fixedly connected to the support plate.
[0013] Furthermore, the processing device includes a water tank, a spray gun, and a water pipe. The water tank is fixedly installed on the top of the mounting frame, and a water pump is provided on the surface of the water tank. The spray gun is located on the top of the protective sleeve, and the spray gun is connected to the water tank through a water pipe. The inside of the water tank is filled with coolant.
[0014] Furthermore, the processing device also includes a mounting rod and a collection rack. The mounting rod is fixedly installed on the surface of the connecting frame near the tower, and the collection rack is fixedly installed on the surface of the mounting rod near the tower.
[0015] Furthermore, a filter screen is installed inside the collection rack, and the collection rack is located below the spray gun.
[0016] The present invention has the following beneficial effects: In specific operation, the wind power hybrid tower protective demolition and cutting device of the present invention has a tower cylinder installed on the top of the tower base, and a movable seat is slidably installed on the surface of the semi-sliding rail. During normal cutting, shock absorption is achieved by stress springs. When the cutting blade comes into contact with a harder material, the stress springs undergo elastic deformation to absorb and buffer the impact force on the cutting blade, thereby reducing the instantaneous impact force on the blade. After surveying the construction materials of the tower cylinder, the cutting pressure is changed by adjusting the tightness of the stress springs. When the stress springs are tightened, the pressure on the cutting blade increases, allowing the cutting blade to apply greater force during cutting, which is suitable for cutting materials with higher hardness or thicker thickness. When the stress springs are loosened, the cutting pressure decreases, which is suitable for cutting softer or thinner materials, avoiding over-cutting or damage to the material surface.
[0017] Furthermore, the cutting device, after installing a mounting frame on top of the tower base and then bolting it in place, allows the semi-sliding rail to operate around the circumference of the tower. The distance between the cutting blade and the tower is controlled by the horizontal moving shaft and the vertical moving frame. During normal cutting, the stress spring provides corresponding shock absorption. When the cutting blade comes into contact with a harder material, the stress spring undergoes elastic deformation to absorb and buffer the impact force on the cutting blade, extending the cutting time of the blade to cut hard objects. This reduces the instantaneous impact force on the blade, lowers the probability of blade chipping, and thus improves cutting accuracy and surface quality. After surveying the tower's construction materials, the cutting pressure can be changed by adjusting the tension of the stress spring. Tightening the stress spring increases the pressure on the cutting blade, allowing it to apply greater force during cutting, suitable for cutting harder or thicker materials. Loosening the stress spring reduces the cutting pressure, suitable for cutting softer or thinner materials, avoiding over-cutting or damage to the material surface.
[0018] Furthermore, through protective devices, when the cutting device cuts the circumference of the tower, the stability of the structure may be affected after a portion is cut, potentially causing it to tilt to the side being cut. By setting support plates on both sides during cutting, additional support is provided to the structure above the cutting area, enhancing the overall structural stability and preventing structural deformation or collapse caused by cutting. When the support plates move, they may come into contact with the uneven parts of the tower surface. Direct contact could cause the movement of the support plates to be suddenly blocked. By setting rotating rollers on the inner wall, the friction mode changes from sliding friction to rolling friction, preventing the support plates from jamming due to excessive local friction and ensuring synchronous movement with the cutting device. When under stress, the support plates are further supported by elastic telescopic rods and hydraulic rods to prevent overload.
[0019] Furthermore, through the processing device, when the cutting blade interacts with the steel-concrete material at high speed during cutting, a large amount of heat is generated due to friction and erosion. The coolant in the water tank is drawn by a water pump and transported to the spray gun through water pipes. The spray gun cools the cutting area, allowing the coolant to quickly absorb heat and prevent overload wear of the cutting blade. At the same time, it helps to suppress the spread of dust generated during cutting, reducing environmental pollution. A collection rack is set below the spray to collect the fallen coolant, realizing the recycling of coolant and reducing consumable costs. A filter screen is set in the collection rack to remove solid impurities from the waste liquid, and the purified coolant can be reused for cutting operations. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure at the position of the slide rail and the movable seat in this invention; Figure 3 This is a schematic diagram showing the general structure of the cutting device, protection device, and processing device of the present invention. Figure 4 This is a schematic diagram of the structure at the positions of the vertical moving frame and the fixed frame of the present invention; Figure 5 This is a schematic diagram of the structure at the location of the stress block and stress spring of the present invention; Figure 6 This is a schematic diagram of the structure at the positions of the fixing frame and the fixing rod of the present invention; Figure 7 For the present invention Figure 6 Enlarged schematic diagram of section A in the middle; Figure 8 This is a schematic diagram of the structure at the location of the collection rack and mounting rod of the present invention.
[0022] In the diagram: 1. Tower base; 2. Tower cylinder; 3. Mounting frame; 4. Semi-sliding rail; 5. Moving seat; 6. Hollow frame; 7. Horizontal moving shaft; 10. Vertical moving frame; 11. Connecting frame; 12. Stress block; 13. Protective sleeve; 14. Cutting blade; 15. Threaded sleeve; 16. Knob; 17. Stress spring; 20. Fixed frame; 21. Fixed rod; 22. Rotating frame; 23. Connecting plate; 24. Hydraulic rod; 25. Support plate; 26. Roller shaft; 27. Elastic telescopic rod; 30. Water tank; 31. Spray gun; 32. Water pipe; 33. Mounting rod; 34. Collection rack. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] In the description of this invention, it should be understood that the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0025] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0026] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes such combinations. For example, A and / or B can represent three cases: A alone, A and B simultaneously, and B alone. Additionally, the character " / " in this invention generally indicates that the preceding and following objects have an "or" relationship.
[0027] It should be understood that although terms such as first, second, third, etc., may be used in the embodiments of the present invention to describe the preset range, these preset ranges should not be limited to these terms. These terms are only used to distinguish the preset ranges from one another. For example, without departing from the scope of the embodiments of the present invention, the first preset range may also be referred to as the second preset range, and similarly, the second preset range may also be referred to as the first preset range.
[0028] Depending on the context, the word "if" as used here can be interpreted as "when," "when," "in response to determination," or "in response to detection." Similarly, depending on the context, the phrase "if determination" or "if detection (of the stated condition or event)" can be interpreted as "when determination," "in response to determination," "when detection (of the stated condition or event)," or "in response to detection (of the stated condition or event)."
[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0030] The accompanying drawings illustrate various structural schematic diagrams according to embodiments disclosed in this invention. These drawings are not to scale, and some details have been enlarged for clarity, and some details may have been omitted. The shapes of the various regions and layers shown in the drawings, as well as their relative sizes and positional relationships, are merely exemplary and may deviate from reality due to manufacturing tolerances or technical limitations. Furthermore, those skilled in the art can design regions / layers with different shapes, sizes, and relative positions as needed.
[0031] Please see Figures 1-8 The wind power hybrid tower protective dismantling and cutting device of the present invention includes a tower base 1 and a cutting device. The top of the tower base 1 is provided with a tower cylinder 2 and a mounting frame 3. A semi-slide rail 4 is fixedly installed on the top of the mounting frame 3. A movable seat 5 is slidably installed on the surface of the semi-slide rail 4. A hollow frame 6 is fixedly installed on the top of the movable seat 5. A horizontal moving shaft 7 is fixedly installed on the inner wall of the hollow frame 6. The cutting device includes a vertical moving frame 10, a connecting frame 11, a stress block 12, a protective sleeve 13, a cutting blade 14, a threaded sleeve 15, a knob 16, and a stress spring 17. The vertical moving frame 10 is located at the output end of the horizontal moving shaft 7. The connecting frame 11 is fixedly installed at the output end of the vertical moving frame 10. The stress block 12 is slidably installed on the inner wall of the connecting frame 11. The protective sleeve 13 is fixedly installed on the top of the stress block 12. The cutting blade 14 is located on the inner wall of the protective sleeve 13. The threaded sleeve 15 is fixedly installed on the circumferential surface of the stress block 12. The knob 16 is threaded onto the circumferential surface of the threaded sleeve 15. The stress spring 17 is located between the knob 16 and the connecting frame 11. The stress spring 17 undergoes elastic deformation under stress to absorb and buffer the impact force received by the cutting blade 14, prolonging the cutting time of the blade to cut hard objects, thereby reducing the instantaneous impact force received by the blade, reducing the probability of blade chipping, and thus improving the cutting accuracy and surface quality.
[0032] The mounting bracket 3 is connected to the tower base 1 by bolts. A motor is installed on the top of the protective sleeve 13, which is used to drive the cutting blade 14 to rotate.
[0033] In this embodiment, after the mounting frame 3 is laid on the top of the tower base 1, it is installed with bolts, allowing the semi-slide rail 4 to operate around the circumference of the tower cylinder 2. The moving seat 5 moves along the semi-slide rail 4, causing the hollow frame 6 to move. The movement of the hollow frame 6 causes the horizontal moving shaft 7 to move, which in turn moves the cutting device back and forth, adjusting the horizontal distance of the cutting blade 14. Subsequently, the vertical moving frame 10 can be moved via the horizontal moving shaft 7, and the connecting frame 11 can be moved vertically via the vertical moving frame 10, adjusting the vertical distance of the cutting blade 14. Then, the cutting blade 14 is driven by a motor to rotate, cutting the circumference of the tower cylinder 2. During normal cutting, the stress spring 17 provides corresponding shock absorption. When the cutting blade 14 comes into contact with a harder material, the force on the cutting blade 14 causes the protective sleeve 13 to move backward, thus adjusting the vertical distance of the cutting blade 14. The stress block 12 moves along the inner wall of the connecting frame 11. The movement of the stress block 12 causes the knob 16 to move and compress the stress spring 17. The stress spring 17 undergoes elastic deformation under force to absorb and buffer the impact force on the cutting blade 14, prolonging the cutting time of the blade to cut hard objects, thereby reducing the instantaneous impact force on the blade and reducing the probability of blade chipping, thus improving the cutting accuracy and surface quality. After surveying the construction materials of the tower 2, the tension of the stress spring 17 can be adjusted by rotating the knob 16 along the threaded sleeve 15, thereby changing the cutting pressure. When the stress spring 17 is tightened, the pressure on the cutting blade 14 will increase, allowing the cutting blade 14 to apply greater force during cutting, which is suitable for cutting materials with higher hardness or thicker materials. When the stress spring 17 is loosened, the cutting pressure will decrease, which is suitable for cutting softer or thinner materials, avoiding over-cutting or damage to the material surface.
[0034] In this embodiment, the surface of the movable seat 5 is also provided with a protective device and a processing device. The protective device includes a fixed frame 20, a fixed rod 21 and a rotating frame 22. The fixed frame 20 is fixedly installed on the surface of the vertical movable frame 10, the fixed rod 21 is fixedly installed on the surface of the fixed frame 20, and the rotating frame 22 is rotatably installed on the circumferential surface of the fixed rod 21.
[0035] In this embodiment, the protective device further includes a connecting plate 23, a hydraulic rod 24, and a support plate 25. The connecting plate 23 is rotatably mounted on the surface of the rotating frame 22. The fixed end of the hydraulic rod 24 is fixedly mounted on the inner wall of the connecting plate 23. The support plate 25 is fixedly mounted on the movable end of the hydraulic rod 24. By setting the support plates 25 on both sides during cutting, additional support is provided to the structure above the cutting area, thereby enhancing the stability of the overall structure and preventing structural deformation or collapse caused by cutting.
[0036] In this embodiment, a torsion spring is provided between the connecting plate 23 and the rotating frame 22, and a circular groove is provided on the surface of the support plate 25 near the tower 2.
[0037] In this embodiment, the protective device also includes a roller 26 and an elastic telescopic rod 27. The roller 26 is rotatably mounted on the inner wall of the circular groove. By setting the rotating roller 26 on the inner wall, the friction mode changes from sliding friction to rolling friction, preventing the support plate 25 from jamming due to excessive local friction and ensuring synchronous movement with the cutting device. The fixed end of the elastic telescopic rod 27 is fixedly mounted on the inner wall of the connecting plate 23, and the movable end of the elastic telescopic rod 27 is fixedly connected to the support plate 25. When under force, the elastic telescopic rod 27 and the hydraulic rod 24 provide auxiliary support for the support plate 25 to prevent the support plate 25 from being overloaded.
[0038] In this embodiment, the processing device includes a water tank 30, a spray gun 31, and a water pipe 32. The water tank 30 is fixedly installed on the top of the fixing frame 20. A water pump is provided on the surface of the water tank 30. The spray gun 31 is located on the top of the protective sleeve 13. The spray gun 31 and the water tank 30 are connected by the water pipe 32. The water tank 30 is filled with coolant. The cutting area is cooled by the spray gun 31, so that the coolant can quickly absorb heat, prevent the cutting blade 14 from overload and wear, and at the same time help to suppress the diffusion of dust generated during cutting and reduce environmental pollution.
[0039] In this embodiment, the processing device further includes a mounting rod 33 and a collection rack 34. The mounting rod 33 is fixedly installed on the surface of the connecting frame 11 near the tower 2, and the collection rack 34 is fixedly installed on the surface of the mounting rod 33 near the tower 2. A filter screen is provided inside the collection rack 34. The collection rack 34 is located below the spray gun 31 to collect the fallen coolant, realize the recycling of coolant, and reduce the cost of consumables. The filter screen in the collection rack 34 allows the coolant purified after removing solid impurities from the waste liquid to be reused in cutting operations.
[0040] During operation, when the cutting device cuts the circumferential surface of the tower 2, the stability of its structure may be affected after a portion is cut, potentially causing it to tilt to the side being cut. By setting support plates 25 on both sides during cutting, additional support is provided to the structure above the cutting area, enhancing the overall structural stability and preventing structural deformation or collapse caused by cutting. When the support plates 25 move, they may come into contact with the uneven parts of the tower 2 surface. Direct contact may cause the movement of the support plates 25 to be suddenly blocked. By setting rotating rollers 26 on the inner wall, the friction mode is changed from sliding friction to rolling friction, preventing the support plates 25 from jamming due to excessive local friction and ensuring synchronous movement with the cutting device. When under force, the support plates 25 are further supported by elastic telescopic rods 27 and hydraulic rods 24 to prevent overload.
[0041] When the cutting blade 14 is cutting, the cutting blade 14 interacts with the steel-concrete material at high speed, generating a large amount of heat due to friction and erosion. The coolant in the water tank 30 is drawn by the water pump and transported to the spray gun 31 through the water pipe 32. The spray gun 31 cools the cutting area, allowing the coolant to quickly absorb the heat and prevent the cutting blade 14 from overloading and wearing out. At the same time, it helps to suppress the spread of dust generated during cutting and reduce environmental pollution. A collection rack 34 is set below the spray to collect the fallen coolant, realizing the recycling of coolant and reducing consumable costs. A filter screen is set in the collection rack 34 to remove solid impurities from the waste liquid, and the purified coolant can be reused for cutting operations.
[0042] Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and disclosure of the invention. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the following claims.
[0043] It should be understood that the present invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of the invention is limited only by the appended claims.
[0044] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation on the present invention. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present invention shall still fall within the protection scope of the present invention.
Claims
1. A protective dismantling and cutting device for wind power hybrid towers, characterized in that, The tower base (1) and the cutting device are included. The top of the tower base (1) is provided with a tower cylinder (2) and a mounting frame (3). A semi-slide rail (4) is fixedly installed on the top of the mounting frame (3). A movable seat (5) is slidably installed on the surface of the semi-slide rail (4). A hollow frame (6) is fixedly installed on the top of the movable seat (5). A horizontal moving shaft (7) is fixedly installed on the inner wall of the hollow frame (6). The cutting device includes a vertical moving frame (10), a connecting frame (11), a stress block (12), a protective sleeve (13), a cutting blade (14), a threaded sleeve (15), a knob (16), and a stress spring (17). The vertical moving frame (10) is located at the output end of the horizontal moving shaft (7). The connecting frame (11) is fixedly installed at the output end of the vertical moving frame (10). The stress block (12) is slidably installed on the inner wall of the connecting frame (11). The protective sleeve (13) is fixedly installed on the top of the stress block (12). The cutting blade (14) is located on the inner wall of the protective sleeve (13). The threaded sleeve (15) is fixedly installed on the circumferential surface of the stress block (12). The knob (16) is threadedly installed on the circumferential surface of the threaded sleeve (15). The stress spring (17) is located between the knob (16) and the connecting frame (11).
2. The wind power hybrid tower protective dismantling and cutting device according to claim 1, characterized in that, The mounting bracket (3) is connected to the tower base (1) by bolts. A motor is installed on the top of the protective sleeve (13), which is used to drive the cutting blade (14) to rotate.
3. The wind power hybrid tower protective dismantling and cutting device according to claim 1, characterized in that, The surface of the movable seat (5) is also provided with a protective device and a processing device.
4. The wind power hybrid tower protective dismantling and cutting device according to claim 3, characterized in that, The protective device includes a fixed frame (20), a fixed rod (21), and a rotating frame (22). The fixed frame (20) is fixedly installed on the surface of the vertical moving frame (10), the fixed rod (21) is fixedly installed on the surface of the fixed frame (20), and the rotating frame (22) is rotatably installed on the circumferential surface of the fixed rod (21).
5. The wind power hybrid tower protective dismantling and cutting device according to claim 4, characterized in that, The protective device also includes a connecting plate (23), a hydraulic rod (24) and a support plate (25). The connecting plate (23) is rotatably mounted on the surface of the rotating frame (22). The fixed end of the hydraulic rod (24) is fixedly mounted on the inner wall of the connecting plate (23). The support plate (25) is fixedly mounted on the movable end of the hydraulic rod (24).
6. The wind power hybrid tower protective dismantling and cutting device according to claim 5, characterized in that, A torsion spring is provided between the connecting plate (23) and the rotating frame (22), and a circular groove is provided on the surface of the support plate (25) near the tower (2).
7. The wind power hybrid tower protective dismantling and cutting device according to claim 6, characterized in that, The protective device also includes a roller (26) and an elastic telescopic rod (27). The roller (26) is rotatably installed on the inner wall of the circular groove. By setting the rotating roller (26) on the inner wall, the fixed end of the elastic telescopic rod (27) is fixedly installed on the inner wall of the connecting plate (23), and the movable end of the elastic telescopic rod (27) is fixedly connected to the support plate (25).
8. The wind power hybrid tower protective dismantling and cutting device according to claim 3, characterized in that, The processing device includes a water tank (30), a spray gun (31) and a water pipe (32). The water tank (30) is fixedly installed on the top of the fixed frame (20). A water pump is provided on the surface of the water tank (30). The spray gun (31) is located on the top of the protective sleeve (13). The spray gun (31) and the water tank (30) are connected by the water pipe (32). Coolant is provided inside the water tank (30).
9. The wind power hybrid tower protective dismantling and cutting device according to claim 8, characterized in that, The processing device also includes a mounting rod (33) and a collection rack (34). The mounting rod (33) is fixedly mounted on the surface of the connecting frame (11) near the tower (2), and the collection rack (34) is fixedly mounted on the surface of the mounting rod (33) near the tower (2).
10. The wind power hybrid tower protective dismantling and cutting device according to claim 9, characterized in that, The inside of the collection rack (34) is equipped with a filter screen, and the collection rack (34) is located below the spray gun (31).