Wind power tower machining device facilitating inclination compensation

By designing a combination of adaptive components and compensation mechanisms, the tilt compensation problem of wind turbine tower welding devices on uneven terrain was solved, achieving a high level of welding quality and efficiency improvement.

CN120839366APending Publication Date: 2025-10-28HUANENG YARLUNG TSANGPO RIVER HYDROPOWER DEV INVESTMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510865817.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Existing wind turbine tower welding equipment lacks tilt compensation and auxiliary adjustment capabilities when facing uneven terrain, resulting in insufficient flexibility in welding orientation adjustment, which affects welding quality and efficiency.

Method used

A wind turbine tower processing device including a processing mechanism and a compensation mechanism was designed. By combining adaptation components, adjustment components, welding components, etc., the device can achieve tilt compensation and angle adjustment of the wind turbine tower rod structure to meet welding requirements.

Benefits of technology

It improves the flexibility of tilt compensation adjustment during the welding process of wind turbine towers, ensures welding quality and efficiency, reduces cumulative errors, and improves the overall verticality of the towers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120839366A_ABST
    Figure CN120839366A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of wind power tower machining, in particular to a wind power tower machining device facilitating inclination compensation, which comprises a machining mechanism and a compensation mechanism, the compensation mechanism is arranged on the surface of the machining mechanism, the machining mechanism comprises an adapting assembly, an adjusting assembly and a welding assembly, the adjusting assembly is arranged on the inner side of the adapting assembly, and the welding assembly is arranged on the inner side of the adjusting assembly. The welding assembly is arranged at the top of the adjusting assembly, the compensation mechanism comprises the adjusting assembly, a guiding assembly, a limiting assembly, a displacement assembly, a traction assembly and a positioning assembly, the adjusting assembly is arranged on the front side and the rear side of the adapting assembly, the guiding assembly is arranged at the top of the adjusting assembly, and the limiting assembly is arranged at the top of the guiding assembly. The wind power tower machining device facilitating inclination compensation is provided with an auxiliary adjustment structure for inclination compensation of the inclined wind power tower, so that auxiliary adjustment cannot be performed after inclination compensation, and the flexibility of auxiliary adjustment of the welding direction after inclination compensation is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of wind turbine tower processing technology, specifically to a wind turbine tower processing device that facilitates tilt compensation. Background Technology

[0002] As is well known, in the welding and processing of wind turbine towers, tower sections need to be welded to form an integral structure. However, due to factors such as uneven stress distribution, workpiece weight, and tooling positioning deviations during the welding process, tilting errors can easily occur in the tower sections. Existing processing equipment is not capable of real-time compensation for tilting deviations during welding, often requiring subsequent correction processes, which affects processing efficiency and accuracy. Furthermore, the cumulative errors may lead to the overall verticality of the tower not meeting the standards. Therefore, there is an urgent need for a processing equipment that facilitates tilt compensation to improve welding quality and production efficiency.

[0003] A search revealed a Chinese patent disclosure for a welding device for the lifting lugs of a wind turbine monopile, application publication number CN117817081B. This patent includes: a gantry frame, with a tower movement channel formed in the middle of both sides of the frame; a lifting platform is mounted on the gantry frame, through which the lifting lug is fed into the welding area; and a welding device, which is an automated welding robotic arm. Several telescopically inserted enclosing airbag rods are inserted into several telescopic holes. During expansion, these enclosing airbags press against each other and enclose the lifting lug to form an annular airbag compartment. By uniformly spreading granular flux within this annular airbag compartment, this invention solves the problem of granular flux not adhering to the surface of the tower's curved ramp by forming an annular airbag compartment around the weld and uniformly spreading granular flux within it. This allows the lifting lug welding to also employ submerged arc welding, reducing spatter and sparks during welding, lowering the possibility of welding deformation, and improving welding quality.

[0004] When welding wind turbine towers, they are placed in different terrain environments for welding. When welding on uneven roads, tilt compensation is used according to the tilt of the wind turbine tower. The problem with the existing technology is that, due to the lack of tilt compensation to assist in structural adjustment after tilting, it is impossible to make auxiliary adjustments based on tilt compensation, which reduces the flexibility of auxiliary adjustment of welding position after tilt compensation. Summary of the Invention

[0005] (1) Technical problems solved

[0006] To address the shortcomings of existing technologies, this invention provides a wind turbine tower processing device that facilitates tilt compensation. However, it lacks an auxiliary adjustment structure for tilt compensation of the wind turbine tower after tilting. Consequently, it cannot perform auxiliary adjustments based on the tilt compensation, reducing the flexibility of auxiliary adjustment of the welding orientation after tilt compensation.

[0007] (2) Technical solution

[0008] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a wind turbine tower processing device for easy tilt compensation, comprising a processing mechanism and a compensation mechanism, wherein the compensation mechanism is disposed on the surface of the processing mechanism, the processing mechanism comprising an adaptation component, an adjustment component, and a welding component, wherein the adjustment component is disposed inside the adaptation component, the welding component is disposed on the top of the adjustment component, the compensation mechanism comprising an adjustment component, a guide component, a limiting component, a displacement component, a traction component, and a positioning component, wherein the adjustment component is disposed on the front and rear sides of the adaptation component, the guide component is disposed on the top of the adjustment component, the limiting component is disposed on the top of the guide component, the displacement component is disposed on the top of the limiting component, the traction component is disposed on the surface of the displacement component, and the positioning component is disposed inside the traction component.

[0009] By adopting the above technical solution, through the setting of a processing mechanism and a compensation mechanism, the processing mechanism can be installed on the wind turbine tower body through an external installation structure, and can provide auxiliary limiting for the wind turbine tower pole structure. It can also adapt to the tilt angle adjustment of the wind turbine tower pole structure driven by the compensation mechanism, and perform welding processing on the wind turbine tower pole structure and the wind turbine tower body structure. After the external tilt compensation structure is connected, the compensation mechanism can adjust the angle of the wind turbine tower pole structure according to the angle required for tilt compensation, so as to match the welding angle required by the processing mechanism.

[0010] The present invention is further configured such that: the adaptation component includes an assembly base, an adaptation rotating block, a supporting arc plate, and an adaptation screw slide, the adaptation rotating block is fixedly connected to the top of the assembly base, the supporting arc plate is rotatably connected to the top of the adaptation rotating block, and the adaptation screw slide is fixedly connected to the rear side of the bottom of the supporting arc plate.

[0011] By adopting the above technical solution, and by setting up the adaptation components, the assembly base can cooperate with the adaptation rotating block, the supporting arc plate, and the adaptation screw slide. The assembly base supports the adaptation rotating block, allowing the adaptation rotating block to drive the supporting arc plate to adjust its angle with the assembly base as the support point. Thus, when the supporting arc plate supports the wind turbine tower pole structure, it adapts to the required tilt compensation angle change. The adaptation screw slide can guide and limit the movement of the adjustment components, thereby adjusting the orientation of the adjustment components and welding components to adapt to the current required welding orientation.

[0012] The present invention is further configured such that: the adjustment assembly includes an adjustment slider, an adjustment hydraulic rod, and an adjustment support plate; the adjustment slider is disposed inside the adaptable lead screw slide; the adjustment hydraulic rod is fixedly connected to the bottom of the adjustment slider; and the adjustment support plate is fixedly connected to the output end of the bottom of the adjustment hydraulic rod.

[0013] By adopting the above technical solution, and by setting an adjustment component, the adjustment slider can cooperate with the adjustment hydraulic rod and the adjustment support plate. By moving the adjustment slider back and forth along the adaptive screw slide, the adjustment hydraulic rod and the adjustment support plate can be driven to adjust the orientation of the welding component. The adjustment hydraulic rod can drive the adjustment support plate to adjust the height of the welding component, thereby allowing the welding component to adapt to the orientation required for welding. The adjustment support plate can reinforce the connection between the welding component and the adjustment hydraulic rod, increasing the stability when the adjustment hydraulic rod drives the welding component to move.

[0014] The present invention is further configured such that: the welding assembly includes a welding screw slide, a welding slider, and a welding robotic arm; the welding screw slide is fixedly connected to the bottom of the adjusting support plate; the welding slider is disposed on the inner side of the welding screw slide; and the welding robotic arm is fixedly connected to the front side of the welding slider.

[0015] By adopting the above technical solution, the welding screw slide can cooperate with the welding slider and the welding robot arm by setting up welding components. The welding screw slide can drive the welding slider to adjust its left and right position, thereby changing the left and right position of the welding robot arm. This allows the welding robot arm to adapt to the position of the connection between the wind turbine tower rod structure and the wind turbine tower body, thus enabling welding.

[0016] The present invention is further configured such that: the adjustment assembly includes an adjustment slide, an adjustment double-ended lead screw, and an adjustment slider; the two adjustment slides are respectively fixedly connected to the front and rear sides of the assembly base; the adjustment double-ended lead screw is disposed on the inner side of the adjustment slide; the two adjustment sliders are respectively slidably connected to the two sides of the inner side of the adjustment slide; and the inner side of the adjustment slider is threadedly connected to the two sides of the surface of the adjustment double-ended lead screw.

[0017] By adopting the above technical solution, by setting the adjustment component, the adjustment slide can cooperate with the adjustment double-ended lead screw and the adjustment slider. The adjustment slide guides and limits the movement of the adjustment slider, allowing the adjustment double-ended lead screw to drive the adjustment slider to adjust the distance between the adjustment sliders, thereby changing the orientation of the guide component.

[0018] The present invention is further configured such that: the guiding assembly includes a guiding block base, a guiding hydraulic rod, and a guiding block top plate; the guiding block base is fixedly connected to the bottom of the adjusting slider; the guiding hydraulic rod is rotatably connected to the bottom of the guiding block base; and the guiding block top plate is fixedly connected to the output end of the bottom of the guiding hydraulic rod.

[0019] By adopting the above technical solution, by setting a guide component, the guide block base can cooperate with the guide hydraulic rod and the guide block top plate. The guide hydraulic rod moves in extension and retraction with the guide block base and the guide block top plate as support points, which can change the distance between each guide block base and the guide block top plate, thereby changing the distance between the adjustment component and the limit component, and changing the angle between each limit component and the adjustment component to adapt to the angle required for the current tilt compensation.

[0020] The present invention is further configured such that: the limiting component includes a limiting slide, a limiting double-ended lead screw, and a limiting slider frame; the limiting slider frame is rotatably connected to the bottom of the guide block top plate; the limiting double-ended lead screw is threadedly connected to the inner side of the limiting slide; the limiting slide is rotatably connected to the surface of the limiting double-ended lead screw; and the inner side of the limiting double-ended lead screw is slidably connected to the surface of the limiting slider frame.

[0021] By adopting the above technical solution, and by setting a limiting component, the limiting slide can cooperate with the limiting double-ended lead screw and the limiting slider frame. The limiting slide limits the movement of the limiting slider frame, allowing the limiting double-ended lead screw to slide with the limiting slide as a support point, thereby changing the spacing between the limiting slider frames to adapt to the orientation required by the current wind turbine tower pole structure. It can also drive the displacement component to move together, allowing the traction component and the positioning component to adapt to the shape of the current wind turbine tower pole structure.

[0022] The present invention is further configured such that: the displacement component includes a displacement frame, a winch and a winding belt, the displacement frame is fixedly connected to the bottom of the limiting slider frame, the winch is fixedly connected to the bottom of the displacement frame, and the winding belt is disposed on the surface of the winch.

[0023] By adopting the above technical solution, and by setting up a displacement component, the displacement frame can cooperate with the winch and the wind turbine belt. The displacement frame limits the winch with the limiting slider frame as the support point, allowing the winch to drive the wind turbine belt to achieve the effect of winding and unwinding. This changes the way the traction component and the positioning component limit the wind turbine tower pole structure. By winding and unwinding the wind turbine belt in a single direction with the winch, the traction component and the positioning component can drive the wind turbine tower pole structure to rotate axially. By simultaneously winding and unwinding the wind turbine belt with the winch, the traction component and the positioning component can be adapted to the shape of the wind turbine tower pole structure by increasing or decreasing their length.

[0024] The present invention is further configured such that: the traction assembly includes a traction cable, a traction belt sleeve, and a traction friction belt, the traction cable is located at the end of the winding belt away from the winch, the traction belt sleeve is sleeved on the surface of the traction cable, and the traction friction belt is fixedly connected to the inner side of the traction belt sleeve.

[0025] By adopting the above technical solution, and by setting up a traction component, the traction cable can cooperate with the traction belt sleeve and the traction friction belt. By limiting the traction belt sleeve through the traction cable, the traction cable can drive the traction belt sleeve and the traction friction belt to move together as the winding belt is unwinding and rewinding. The traction friction belt can limit the support of the wind turbine tower pole structure, and through its own flexible structure, it can adapt to the shape of the wind turbine tower pole structure.

[0026] The present invention is further configured such that: the positioning component includes a positioning guard plate, a positioning buffer plate, and a positioning magnetic plate; the positioning guard plate is fixedly connected to the inner side of the traction cable; the positioning buffer plate is fixedly connected to the surface of the positioning guard plate; the positioning magnetic plate is fixedly connected to the end of the positioning buffer plate away from the positioning guard plate; and the surface of the positioning magnetic plate is in contact with the inner side of the traction friction belt.

[0027] By adopting the above technical solution, and by setting up positioning components, the positioning guard plate can cooperate with the positioning buffer plate and the positioning magnetic plate. The positioning guard plate uses the traction cable as a support point to limit the positioning buffer plate, and the positioning buffer plate uses the positioning guard plate as a support point to limit the positioning magnetic plate. When the positioning magnetic plate comes into contact with the traction friction belt that carries the wind turbine tower pole structure, it is buffered by the positioning buffer plate to adapt to the shape of the wind turbine tower pole structure, and is attracted and positioned by the magnetic force of the positioning magnetic plate.

[0028] (III) Beneficial Effects

[0029] Compared with the prior art, the present invention provides a wind turbine tower processing device that facilitates tilt compensation, and has the following beneficial effects:

[0030] This wind turbine tower processing device, which facilitates tilt compensation, has a processing mechanism. The adapting component can cooperate with the adjusting component and the welding component. By limiting the adjusting component through the adapting component, it can adapt to the angle required after tilt compensation when supporting the wind turbine tower rod structure after tilt compensation, and drive the adjusting component to adapt to the angle change. The adjusting component drives the welding component to adapt to its orientation, so that the welding component can perform welding processing on the connection between the wind turbine tower rod structure and the wind turbine tower body after tilt compensation.

[0031] This wind turbine tower processing device facilitates tilt compensation. By incorporating a compensation mechanism, the adjustment component can cooperate with a guide component, a limit component, a displacement component, a traction component, and a positioning component. Under the control of an external tilt compensation device and a PLC, the adjustment component can synchronously adjust the distance between the guide components and the limit components. The guide components can adjust the distance and angle between the adjustment component and the limit components until they meet the required tilt compensation angle. The displacement component can drive the traction component to extend and retract to adapt to the tilt compensation angle required by the current wind turbine tower rod structure. The positioning component, moving with the traction component, uses magnetic force to position the wind turbine tower rod structure, facilitating welding of the connection between the wind turbine tower rod structure and the wind turbine tower body by the processing mechanism. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the processing mechanism structure in this invention;

[0034] Figure 3 This is a schematic diagram of the adaptive component structure in this invention;

[0035] Figure 4 This is a schematic diagram of the adjustment component structure in this invention;

[0036] Figure 5 This is a schematic diagram of the welding assembly structure in this invention;

[0037] Figure 6 This is a schematic diagram of the compensation mechanism structure in this invention;

[0038] Figure 7 This is a schematic diagram of the adjusted component structure in this invention;

[0039] Figure 8 This is a schematic diagram of the guiding component structure in this invention;

[0040] Figure 9 This is a schematic diagram of the limiting component structure in this invention;

[0041] Figure 10 This is a schematic diagram of the displacement component structure in this invention;

[0042] Figure 11 This is a schematic diagram of the structure of the traction component and the positioning component in this invention.

[0043] In the diagram: 1. Machining mechanism; 11. Adaptive component; 111. Assembly base; 112. Adaptive rotating block; 113. Supporting arc plate; 114. Adaptive lead screw slide; 12. Adjustment component; 121. Adjusting slider; 122. Adjusting hydraulic rod; 123. Adjusting support plate; 13. Welding component; 131. Welding lead screw slide; 132. Welding slider; 133. Welding robotic arm; 2. Compensation mechanism; 21. Adjustment component; 211. Adjusting slide; 212. Adjusting double-ended lead screw; 213. Adjusting slider; 22. ... 221. Guide assembly; 222. Guide hydraulic rod; 223. Guide block top plate; 23. Limiting assembly; 231. Limiting slide; 232. Limiting double-ended lead screw; 233. Limiting slider frame; 24. Displacement assembly; 241. Displacement frame; 242. Winch; 243. Belt winding; 25. Traction assembly; 251. Traction cable; 252. Traction belt sleeve; 253. Traction friction belt; 26. Positioning assembly; 261. Positioning guardrail; 262. Positioning buffer plate; 263. Positioning magnetic suction plate. Detailed Implementation

[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0045] Example 1

[0046] Please see Figure 1-5 A wind turbine tower processing device for easy tilt compensation includes a processing mechanism 1. The processing mechanism 1 includes an adaptation component 11, an adjustment component 12, and a welding component 13. The adjustment component 12 is located inside the adaptation component 11, and the welding component 13 is located on top of the adjustment component 12. The processing mechanism 1 and the adaptation component 11 can cooperate with the adjustment component 12 and the welding component 13. By limiting the adjustment component 12 through the adaptation component 11, the device can adapt to the angle required after tilt compensation when supporting the wind turbine tower rod structure. It can also drive the adjustment component 12 to adapt to the angle change, allowing the adjustment component 12 to drive the welding component 13 to adapt to its orientation. This allows the welding component 13 to perform welding processing on the connection between the wind turbine tower rod structure and the wind turbine tower body after tilt compensation.

[0047] The adaptation component 11 includes an assembly base 111, an adaptation rotating block 112, a supporting arc plate 113, and an adaptation screw slide 114. The adaptation rotating block 112 is fixedly connected to the top of the assembly base 111, the supporting arc plate 113 is rotatably connected to the top of the adaptation rotating block 112, and the adaptation screw slide 114 is fixedly connected to the rear side of the bottom of the supporting arc plate 113. By setting the adaptation component 11, the assembly base 111 can be connected to the adaptation rotating block 112, the supporting arc plate 113, and the adaptation screw slide 114. In conjunction with the assembly base 111 supporting the adaptive rotating block 112, the adaptive rotating block 112 can use the assembly base 111 as a support point to drive the supporting arc plate 113 to adjust its angle. Thus, when the supporting arc plate 113 supports the wind turbine tower rod structure, it can adapt to the angle change required for tilt compensation. The adaptive screw slide table 114 can guide and limit the movement of the adjustment component 12, thereby adjusting the orientation of the adjustment component 12 and the welding component 13 to adapt to the current welding orientation.

[0048] The adjustment assembly 12 includes an adjustment slider 121, an adjustment hydraulic rod 122, and an adjustment support plate 123. The adjustment slider 121 is located inside the adapting screw slide 114. The adjustment hydraulic rod 122 is fixedly connected to the bottom of the adjustment slider 121. The adjustment support plate 123 is fixedly connected to the output end of the bottom of the adjustment hydraulic rod 122. By setting the adjustment assembly 12, the adjustment slider 121 can cooperate with the adjustment hydraulic rod 122 and the adjustment support plate 123. By moving the adjustment slider 121 back and forth along the adapting screw slide 114, the adjustment hydraulic rod 122 and the adjustment support plate 123 can be driven to adjust the orientation of the welding assembly 13. The adjustment hydraulic rod 122 can drive the adjustment support plate 123 to adjust the height of the welding assembly 13, thereby allowing the welding assembly 13 to adapt to the orientation required for welding. The adjustment support plate 123 can reinforce the connection between the welding assembly 13 and the adjustment hydraulic rod 122, increasing the stability when the adjustment hydraulic rod 122 drives the welding assembly 13 to move.

[0049] The welding assembly 13 includes a welding screw slide 131, a welding slider 132, and a welding robotic arm 133. The welding screw slide 131 is fixedly connected to the bottom of the adjusting support plate 123. The welding slider 132 is located inside the welding screw slide 131. The welding robotic arm 133 is fixedly connected to the front of the welding slider 132. By setting the welding assembly 13, the welding screw slide 131 can cooperate with the welding slider 132 and the welding robotic arm 133. By driving the welding slider 132 to adjust its left and right position through the welding screw slide 131, the left and right position of the welding robotic arm 133 can be changed, so that the welding robotic arm 133 can adapt to the position of the connection between the wind turbine tower rod structure and the wind turbine tower body, thereby performing welding.

[0050] The adjustment assembly 21 includes an adjustment slide 211, an adjustment double-ended lead screw 212, and an adjustment slider 213. The two adjustment slides 211 are fixedly connected to the front and rear sides of the assembly base 111, respectively. The adjustment double-ended lead screw 212 is located inside the adjustment slide 211. The two adjustment sliders 213 are slidably connected to the two sides of the inner side of the adjustment slide 211. The inner side of the adjustment slider 213 is threadedly connected to the two sides of the surface of the adjustment double-ended lead screw 212. By setting the adjustment assembly 21, the adjustment slide 211 can cooperate with the adjustment double-ended lead screw 212 and the adjustment slider 213. The adjustment slide 211 guides and limits the movement of the adjustment slider 213, allowing the adjustment double-ended lead screw 212 to drive the adjustment slider 213 to adjust the distance between the adjustment sliders 213, thereby changing the orientation of the guide assembly 22.

[0051] The guide assembly 22 includes a guide block base 221, a guide hydraulic rod 222, and a guide block top plate 223. The guide block base 221 is fixedly connected to the bottom of the adjusting slider 213, the guide hydraulic rod 222 is rotatably connected to the bottom of the guide block base 221, and the guide block top plate 223 is fixedly connected to the output end of the bottom of the guide hydraulic rod 222. By setting the guide assembly 22, the guide block base 221 can cooperate with the guide hydraulic rod 222 and the guide block top plate 223. The guide hydraulic rod 222 can extend and retract with the guide block base 221 and the guide block top plate 223 as support points, which can change the distance between each guide block base 221 and the guide block top plate 223, thereby changing the distance between the adjusting assembly 21 and the limiting assembly 23, and changing the angle between each limiting assembly 23 and the adjusting assembly 21 to adapt to the angle required for the current tilt compensation.

[0052] The limiting component 23 includes a limiting slide 231, a limiting double-ended lead screw 232, and a limiting slider frame 233. The limiting slider frame 233 is rotatably connected to the bottom of the guide block top plate 223. The limiting double-ended lead screw 232 is threadedly connected to the inner side of the limiting slide 231, and the limiting slide 231 is rotatably connected to the surface of the limiting double-ended lead screw 232. The inner side of the limiting double-ended lead screw 232 is slidably connected to the surface of the limiting slider frame 233. By setting the limiting component 23, the limiting slide 231 can engage with the limiting double-ended lead screw 232. The rod 232 and the limiting slider frame 233 cooperate to limit the movement of the limiting slider frame 233 through the limiting slide table 231. This allows the limiting double-headed screw 232 to slide the limiting slider frame 233 with the limiting slide table 231 as the support point, thereby changing the spacing between the limiting slider frames 233 to adapt to the orientation required by the current wind turbine tower pole structure. It can also drive the displacement component 24 to move together, allowing the traction component 25 and the positioning component 26 to adapt to the shape of the current wind turbine tower pole structure.

[0053] The working principle of this embodiment is as follows: First, the processing mechanism 1 is connected to an external tilt compensation device and a PLC, then powered on and started. Then, under the control of the tilt compensation device and the PLC, after the compensation mechanism 2 adapts to the current required tilt compensation angle, the supporting arc plate 113 adapts to the angle of the wind turbine tower rod structure placed on it, and at the same time drives the adaptation screw slide 114 to adjust the angle together. At this time, the adaptation screw slide 114 will drive the adjusting slider 121 to move the adjusting hydraulic rod 122 to the position required by the welding robot arm 133 to weld the wind turbine tower rod structure. Then, the welding screw slide 131 will drive the welding slider 132 to move the welding robot arm 133 to the contact point between the wind turbine tower rod structure and the wind turbine tower body. At this time, the welding robot arm 133 can weld at the contact point.

[0054] Example 2

[0055] refer to Figure 6-11 A wind turbine tower processing device for easy tilt compensation also includes a compensation mechanism 2. The compensation mechanism 2 includes an adjustment component 21, a guide component 22, a limiting component 23, a displacement component 24, a traction component 25, and a positioning component 26. The adjustment component 21 is located on the front and rear sides of the adaptation component 11. The guide component 22 is located on top of the adjustment component 21. The limiting component 23 is located on top of the guide component 22. The displacement component 24 is located on top of the limiting component 23. The traction component 25 is located on the surface of the displacement component 24. The positioning component 26 is located inside the traction component 25. The adjustment component 21 can be connected to the guide component 22, the limiting component 23, and the displacement component 24. The traction component 25 and the positioning component 26 work together. By adjusting the component 21 under the control of the external tilt compensation device and the PLC, the distance between the guide component 22 can be adjusted synchronously with the limit component 23. The guide component 22 can adjust the distance and the angle between the adjustment component 21 and the limit component 23 until it adapts to the angle required for tilt compensation. The displacement component 24 can drive the traction component 25 to extend and retract to adapt to the tilt compensation angle required by the current wind turbine tower pole structure. The positioning component 26 can position the wind turbine tower pole structure with magnetic force as the traction component 25 moves, so that the processing mechanism 1 can weld the connection between the wind turbine tower pole structure and the wind turbine tower body.

[0056] The displacement assembly 24 includes a displacement frame 241, a winch 242, and a winding belt 243. The displacement frame 241 is fixedly connected to the bottom of the limiting slider frame 233, the winch 242 is fixedly connected to the bottom of the displacement frame 241, and the winding belt 243 is disposed on the surface of the winch 242. By setting the displacement assembly 24, the displacement frame 241 can cooperate with the winch 242 and the winding belt 243. The displacement frame 241 limits the winch 242 with the limiting slider frame 233 as the support point, allowing the winch 242 to move within the displacement frame. The frame 241 serves as a support point, driving the winding belt 243 to achieve the effect of winding and unwinding. This can change the way the traction component 25 and the positioning component 26 limit the wind turbine tower pole structure. By winding and unwinding in a single direction through the winch 242, the traction component 25 and the positioning component 26 can drive the wind turbine tower pole structure to rotate axially. By simultaneously winding and unwinding the winding belt 243 through the winch 242, the traction component 25 and the positioning component 26 can adapt to the shape of the wind turbine tower pole structure by increasing or decreasing their length.

[0057] The traction assembly 25 includes a traction cable 251, a traction sleeve 252, and a traction friction belt 253. The traction cable 251 is located at the end of the winding belt 243 away from the winch 242. The traction sleeve 252 is fitted onto the surface of the traction cable 251. The traction friction belt 253 is fixedly connected to the inner side of the traction sleeve 252. By setting the traction assembly 25, the traction cable 251 can cooperate with the traction sleeve 252 and the traction friction belt 253. The traction cable 251 limits the traction sleeve 252, allowing the traction cable 251 to move together with the winding belt 243 as it is wound up and down. The traction friction belt 253 can limit the supported wind turbine tower pole structure and, through its flexible structure, can adapt to the shape of the wind turbine tower pole structure.

[0058] The positioning component 26 includes a positioning guard plate 261, a positioning buffer plate 262, and a positioning magnetic plate 263. The positioning guard plate 261 is fixedly connected to the inner side of the traction cable 251, the positioning buffer plate 262 is fixedly connected to the surface of the positioning guard plate 261, and the positioning magnetic plate 263 is fixedly connected to the end of the positioning buffer plate 262 away from the positioning guard plate 261. The surface of the positioning magnetic plate 263 contacts the inner side of the traction friction belt 253. By setting the positioning component 26, the positioning guard plate 261 can interact with the positioning buffer plate 262 and the positioning magnetic plate. With the cooperation of 263, the positioning buffer plate 262 is limited by the positioning guardrail 261 with the traction cable 251 as the support point. The positioning buffer plate 262 can limit the positioning magnetic suction plate 263 with the positioning guardrail 261 as the support point. When the positioning magnetic suction plate 263 comes into contact with the traction friction belt 253 that carries the wind turbine tower pole structure, it is buffered by the positioning buffer plate 262 to adapt to the shape of the wind turbine tower pole structure. The magnetic force of the positioning magnetic suction plate 263 is used to attract and position it.

[0059] The working principle of this embodiment is as follows: First, the wind turbine tower rod structure is placed on the traction friction belt 253 until the positioning magnetic suction plate 263 passes through the traction friction belt 253 and uses magnetic attraction to limit its position. Then, the adjustment component 21 is connected to the external tilt compensation device and PLC, powered on and started. Afterwards, under the control of the tilt compensation device and PLC, the adjusting double-ended lead screw 212 will drive the adjusting slider 213 along the adjusting slide table 211, and the limiting double-ended lead screw 232 will drive the limiting slider frame 233 along the limiting slide table 231, synchronously driving the guide block base 221 and the guide block top plate 223 to move, until the guide block top plate 221... After the guide block base 221 and guide hydraulic rod 222 move to the required spacing for tilt compensation, the guide hydraulic rod 222 will adjust the spacing and angle between the guide block base 221 and guide block top plate 223 according to the required angle for tilt compensation, until it adapts to the required angle and orientation for tilt compensation. Then, the winch 242 will drive the winding belt 243 to wind up and release the traction cable 251 and traction sleeve 252 until the traction cable 251 drives the traction sleeve 252 to contact the required welding point of the wind turbine tower rod structure with the wind turbine tower body.

[0060] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. Those skilled in the art can make modifications to this embodiment without contributing any inventive step after reading this specification. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind turbine tower processing device for easy tilt compensation, comprising a processing mechanism (1) and a compensation mechanism (2), characterized in that: The compensation mechanism (2) is disposed on the surface of the processing mechanism (1). The processing mechanism (1) includes an adaptation component (11), an adjustment component (12), and a welding component (13). The adjustment component (12) is disposed inside the adaptation component (11), and the welding component (13) is disposed on the top of the adjustment component (12). The compensation mechanism (2) includes an adjustment component (21), a guide component (22), a limiting component (23), a displacement component (24), a traction component (25), and a positioning component (26). The adjustment component (21) is disposed on the front and rear sides of the adaptation component (11). The guide component (22) is disposed on the top of the adjustment component (21). The limiting component (23) is disposed on the top of the guide component (22). The displacement component (24) is disposed on the top of the limiting component (23). The traction component (25) is disposed on the surface of the displacement component (24), and the positioning component (26) is disposed inside the traction component (25).

2. The wind turbine tower processing device for easy tilt compensation according to claim 1, characterized in that: The adaptation component (11) includes an assembly base (111), an adaptation rotating block (112), a supporting arc plate (113), and an adaptation screw slide (114). The adaptation rotating block (112) is fixedly connected to the top of the assembly base (111), the supporting arc plate (113) is rotatably connected to the top of the adaptation rotating block (112), and the adaptation screw slide (114) is fixedly connected to the rear side of the bottom of the supporting arc plate (113).

3. The wind turbine tower processing device for easy tilt compensation according to claim 2, characterized in that: The adjustment assembly (12) includes an adjustment slider (121), an adjustment hydraulic rod (122), and an adjustment support plate (123). The adjustment slider (121) is located inside the adapting screw slide (114). The adjustment hydraulic rod (122) is fixedly connected to the bottom of the adjustment slider (121). The adjustment support plate (123) is fixedly connected to the output end of the bottom of the adjustment hydraulic rod (122).

4. The wind turbine tower processing device for easy tilt compensation according to claim 3, characterized in that: The welding assembly (13) includes a welding screw slide (131), a welding slider (132), and a welding robotic arm (133). The welding screw slide (131) is fixedly connected to the bottom of the adjusting support plate (123). The welding slider (132) is located inside the welding screw slide (131). The welding robotic arm (133) is fixedly connected to the front side of the welding slider (132).

5. The wind turbine tower processing device for easy tilt compensation according to claim 2, characterized in that: The adjustment assembly (21) includes an adjustment slide (211), an adjustment double-ended lead screw (212), and an adjustment slider (213). The two adjustment slides (211) are fixedly connected to the front and rear sides of the assembly base (111), respectively. The adjustment double-ended lead screw (212) is located inside the adjustment slide (211), and the two adjustment sliders (213) are slidably connected to the two sides of the inner side of the adjustment slide (211). The inner side of the adjustment slider (213) is threadedly connected to the two sides of the surface of the adjustment double-ended lead screw (212).

6. The wind turbine tower processing device for easy tilt compensation according to claim 5, characterized in that: The guide assembly (22) includes a guide block base (221), a guide hydraulic rod (222), and a guide block top plate (223). The guide block base (221) is fixedly connected to the bottom of the adjusting slider (213). The guide hydraulic rod (222) is rotatably connected to the bottom of the guide block base (221). The guide block top plate (223) is fixedly connected to the output end of the bottom of the guide hydraulic rod (222).

7. The wind turbine tower processing device for easy tilt compensation according to claim 6, characterized in that: The limiting component (23) includes a limiting slide (231), a limiting double-ended lead screw (232), and a limiting slider frame (233). The limiting slider frame (233) is rotatably connected to the bottom of the guide block top plate (223). The limiting double-ended lead screw (232) is threadedly connected to the inner side of the limiting slide (231). The limiting slide (231) is rotatably connected to the surface of the limiting double-ended lead screw (232). The inner side of the limiting double-ended lead screw (232) is slidably connected to the surface of the limiting slider frame (233).

8. The wind turbine tower processing device for easy tilt compensation according to claim 7, characterized in that: The displacement assembly (24) includes a displacement frame (241), a winch (242), and a winding belt (243). The displacement frame (241) is fixedly connected to the bottom of the limiting slider frame (233), the winch (242) is fixedly connected to the bottom of the displacement frame (241), and the winding belt (243) is disposed on the surface of the winch (242).

9. A wind turbine tower processing device for easy tilt compensation according to claim 8, characterized in that: The traction assembly (25) includes a traction cable (251), a traction belt sleeve (252), and a traction friction belt (253). The traction cable (251) is located at the end of the winding belt (243) away from the winch (242). The traction belt sleeve (252) is fitted onto the surface of the traction cable (251). The traction friction belt (253) is fixedly connected to the inside of the traction belt sleeve (252).

10. A wind turbine tower processing device for easy tilt compensation according to claim 9, characterized in that: The positioning component (26) includes a positioning guard plate (261), a positioning buffer plate (262), and a positioning magnetic plate (263). The positioning guard plate (261) is fixedly connected to the inner side of the traction cable (251). The positioning buffer plate (262) is fixedly connected to the surface of the positioning guard plate (261). The positioning magnetic plate (263) is fixedly connected to the end of the positioning buffer plate (262) away from the positioning guard plate (261). The surface of the positioning magnetic plate (263) is in contact with the inner side of the traction friction belt (253).

Citation Information

Patent Citations

  • A wind power single pile lifting ear welding device

    CN117817081B