A large fan assembly aid
By designing an auxiliary device for assembling large wind turbines, and utilizing components such as traveling wheels, lifting devices, and angle motors, high-precision, multi-angle, and multi-degree-of-freedom flexible adjustment of large wind turbines has been achieved. This solves the problems of low assembly efficiency and poor positioning accuracy in existing technologies, and improves the safety and efficiency of the assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUICHI FAN (SUZHOU) CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-21
AI Technical Summary
The existing large wind turbine assembly process suffers from problems such as low operating efficiency, poor positioning accuracy, insufficient safety, insufficient structural rigidity, limited adjustment freedom, inconvenient movement, and lack of precise positioning function, making it difficult to meet the requirements of high-precision and high-efficiency assembly.
A large-scale wind turbine assembly auxiliary device was designed, including components such as a support plate, lifting cylinder, adjusting plate, telescopic adjusting plate, moving cylinder, rotator, power motor box and top rotating plate. It can be easily moved by walking wheels, the lifting and telescopic controllers adjust the height, the angle motor controls the angle, the rotator drives the clamping, and multiple points coordinate support and fixation to ensure assembly accuracy and stability.
It enables high-precision, multi-angle, and multi-degree-of-freedom flexible adjustment during the assembly process of large wind turbines, improving assembly efficiency and safety, and meeting the requirements for high-precision and high-efficiency assembly.
Smart Images
Figure CN224527055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind turbine assembly, specifically to an auxiliary device for assembling large wind turbines. Background Technology
[0002] With the rapid development of wind power generation technology, the single-unit capacity of large wind turbines is constantly increasing, and the size and weight of their core components (such as blades, hubs, and main shafts) are also increasing significantly, posing a huge challenge to on-site assembly work.
[0003] Current wind turbine assembly processes largely rely on manual labor in conjunction with hoisting equipment for positioning and installation, resulting in low operational efficiency, poor positioning accuracy, and insufficient safety. Especially in complex operating conditions or confined spaces, it is difficult to achieve flexible adjustment and stable support for large components from multiple angles and with multiple degrees of freedom. Furthermore, existing auxiliary devices generally suffer from insufficient structural rigidity, limited adjustment freedom, inconvenient movement, and a lack of precise positioning capabilities, failing to meet the demands for high-precision, high-efficiency assembly of large wind turbines.
[0004] Therefore, there is a need for an assembly auxiliary device that integrates mobility, height adjustment, angle control, clamping and positioning, and multi-directional coordinated adjustment to improve the automation level and operational safety of the large wind turbine assembly process. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an auxiliary device for assembling large wind turbines.
[0006] The technical solution of this utility model is as follows: This utility model provides an auxiliary device for assembling a large fan, including a support plate, a lifting cylinder at the top of the support plate, an adjusting plate outside the lifting cylinder, an adjusting telescopic cylinder at the bottom of the adjusting plate, a telescopic adjusting plate outside the adjusting plate, movable cylinders at both ends of the telescopic adjusting plate, a rotator connected to the movable cylinder on one side of the telescopic adjusting plate, a protruding block outside the movable cylinder, a top rotating base above the lifting cylinder, a power motor box at one end of the top rotating base, a top rotating disk at the other end of the top rotating base, a movable adjusting block outside the top rotating disk, a control cylinder at the other end of the movable adjusting block, and a protruding rod outside the control cylinder.
[0007] Optionally, a transmission frame is fixedly connected to each of the four outer corners of the support plate, and a traveling wheel is rotatably mounted on the bottom of the transmission frame, with brake pads mounted on the outside of the traveling wheel.
[0008] Optionally, the lifting cylinder is fixedly connected to the support plate, a lifting device is provided at the top of the lifting cylinder, the adjusting plate is slidably connected to the outside of the lifting cylinder, the adjusting plate is fixedly connected to the adjusting telescopic cylinder, a telescopic rod is slidably provided at the bottom of the adjusting telescopic cylinder, a contact roller is rotatably provided at the bottom of the telescopic rod, and a telescopic controller is fixedly connected to the outside of the adjusting telescopic cylinder.
[0009] Optionally, the top rotating base is fixedly connected to a telescopic adjusting rod, which extends through the inside of the lifting cylinder. The top rotating base is fixedly connected to the power motor box. An angle motor is provided on one side of the power motor box, and the output end of the angle motor extends through the inside of the power motor box. The output end of the power motor box is fixedly connected to the top rotating disk, and the top rotating disk is rotatably connected to the power motor box.
[0010] Optionally, the movable cylinder is slidably connected to the protrusion, and the movable cylinder is externally threaded with an abutment control wire, which contacts the protrusion.
[0011] Optionally, an angle plate is provided on one side of the adjustment plate, and the other end of the angle plate is fixedly connected to the telescopic adjustment plate. Telescopic control blocks are provided at both ends of the telescopic adjustment plate, and telescopic holes are opened on the outside of the telescopic control blocks. One end of the moving cylinder passes through the telescopic hole.
[0012] Optionally, the rotator is installed outside the telescopic adjustment plate, and a rotating motor is fixedly connected to the outside of the rotator. The output end of the rotating motor passes through the inside of the rotator, and a rotating adjustment rod is rotatably provided at both ends of the rotator. The rotating adjustment rod is threaded on the outside and threadedly connected to one end of the moving cylinder.
[0013] Optionally, the top rotating disk has a plurality of movable adjustment holes evenly distributed around its outer circumference. The plurality of movable adjustment blocks are slidably connected to one side of the movable adjustment holes. One end of each movable adjustment block is provided with a positioning screw. The control cylinder is fixedly connected to the movable adjustment block and slidably connected to the protruding rod. The control cylinder is threaded through with a stabilizing insert screw that contacts the protruding rod. The protruding rod is provided with a protruding head on its outer side.
[0014] The beneficial effects achieved by this utility model are as follows: This invention enables convenient movement of the entire machine on the ground by installing traveling wheels at the bottom of the support plate and cooperating with the transmission frame. This facilitates rapid transfer of the device between different angles and positions at large fan assembly sites. The overall height of the device can be precisely adjusted through the cooperation of the lifting cylinder and the lifting device. At the same time, the telescopic cylinder and the telescopic controller work together to further adjust the height position of the adjusting plate to meet the assembly requirements under different height conditions. The angle plate set on the adjusting plate can control the rotation angle of the telescopic adjusting plate. Combined with the angle motor in the power motor box driving the top rotating disk, it can achieve precise angular positioning of the assembly parts in the horizontal plane, improving assembly accuracy. The rotating device drives the two moving cylinders to move relative to each other, driving the bottom clamping assembly to achieve reliable clamping of the workpiece. Meanwhile, the top rotating disk controls the position of the moving adjusting block on the moving slide rail, and cooperates with the telescopic positioning of the control cylinder and the protruding rod to achieve multi-point coordinated support and fixation of the workpiece, ensuring stability during the assembly process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram of the entire utility model from another perspective; Figure 3 yes Figure 2 A partial structural diagram of section B; Figure 4 yes Figure 1 A schematic diagram of the partial structure of part A in the middle.
[0016] In the diagram, 1. Support plate; 101. Transmission frame; 102. Traveling wheel; 2. Lifting cylinder; 201. Lifter; 3. Adjustable telescopic cylinder; 301. Telescopic controller; 302. Telescopic rod; 3021. Contact roller; 4. Adjusting plate; 401. Angle disc; 5. Telescopic adjusting plate; 501. Telescopic control block; 502. Telescopic hole; 6. Rotator; 601. Rotating motor; 602. Rotating adjusting rod; 7. Moving cylinder; 701. Contact control wire; 8. Protruding block; 9. Top rotating base; 901. Telescopic adjusting rod; 10. Power motor box; 1001. Angle motor; 11. Top rotating disc; 1101. Moving adjusting hole; 12. Moving adjusting block; 1201. Positioning wire; 13. Control cylinder; 1301. Stabilizing insert wire; 14. Protruding rod; 1401. Protruding head. Detailed Implementation
[0017] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings. Example 1
[0018] like Figure 1-4As shown, this utility model provides a large fan assembly auxiliary device, including a support plate 1, a lifting cylinder 2 at the top of the support plate 1, an adjusting plate 4 outside the lifting cylinder 2, an adjusting telescopic cylinder 3 at the bottom of the adjusting plate 4, a telescopic adjusting plate 5 outside the adjusting plate 4, movable cylinders 7 at both ends of the telescopic adjusting plate 5, a rotator 6 connected to the movable cylinder 7 on one side of the telescopic adjusting plate 5, a protruding block 8 outside the movable cylinder 7, a top rotating base 9 above the lifting cylinder 2, a power motor box 10 at one end of the top rotating base 9, a top rotating disk 11 at the other end of the top rotating base 9, a movable adjusting block 12 outside the top rotating disk 11, a control cylinder 13 at the other end of the movable adjusting block 12, and a protruding rod 14 outside the control cylinder 13.
[0019] This invention enables convenient movement of the entire machine on the ground by setting walking wheels 102 at the bottom of the support plate 1 and cooperating with the transmission frame 101. This facilitates rapid transfer of the device between different angles and positions at the large fan assembly site. The overall height of the device can be precisely adjusted by the cooperation of the lifting cylinder 2 and the lifting device 201. At the same time, the adjusting telescopic cylinder 3 and the telescopic controller 301 work together to further adjust the height position of the adjusting plate 4 to meet the assembly requirements under different height conditions. The angle plate 401 set on the adjusting plate 4 can control the rotation angle of the telescopic adjusting plate 5. Combined with the angle motor 1001 in the power motor box 10 driving the top rotating plate 11, it can achieve precise angular positioning of the assembly parts in the horizontal plane, improving the assembly accuracy. The rotating device 6 drives the two moving cylinders 7 to move relative to each other, driving the bottom clamping assembly to achieve reliable clamping of the workpiece. At the same time, the top rotating plate 11 controls the position of the moving adjusting block 12 on the moving slide rail, and cooperates with the telescopic positioning of the control cylinder 13 and the protruding rod 14 to achieve multi-point collaborative support and fixation of the workpiece, ensuring stability during the assembly process. Example 2
[0020] like Figure 1-2 As shown, a transmission frame 101 is fixedly connected to each of the four outer corners of the support plate 1. A traveling wheel 102 is rotatably mounted on the bottom of the transmission frame 101, and a brake pad is mounted on the outside of the traveling wheel 102.
[0021] Specifically, the walking wheels 102 facilitate the overall movement of the device, the brake pads are used to fix the position, and the support plate 1 provides basic support.
[0022] In this embodiment, the lifting cylinder 2 is fixedly connected to the support plate 1, a lifting device 201 is provided at the top of the lifting cylinder 2, the adjusting plate 4 is slidably connected to the outside of the lifting cylinder 2, the adjusting plate 4 is fixedly connected to the adjusting telescopic cylinder 3, a telescopic rod 302 is slidably provided at the bottom of the adjusting telescopic cylinder 3, a contact roller 3021 is rotatably provided at the bottom of the telescopic rod 302, and a telescopic controller 301 is fixedly connected to the outside of the adjusting telescopic cylinder 3.
[0023] Specifically, the telescopic controller 301 controls the telescopic movement of the telescopic cylinder 3 and the telescopic rod 302, thereby adjusting the height of the adjusting plate 4, making the height of the adjusting plate 4 adjustable. The lifting device 201 of the lifting cylinder 2 can be used to adjust the relative height of the top rotating base 9.
[0024] In this embodiment, the top rotating base 9 is fixedly connected to a telescopic adjusting rod 901, which extends through the inside of the lifting cylinder 2. The top rotating base 9 is fixedly connected to the power motor box 10. An angle motor 1001 is provided on one side of the power motor box 10, and the output end of the angle motor 1001 extends through the inside of the power motor box 10. The output end of the power motor box 10 is fixedly connected to the top rotating disk 11, and the top rotating disk 11 is rotatably connected to the power motor box 10.
[0025] Specifically, the height of the top rotating base 9 is controlled by the telescopic adjustment rod 901 of the lifting cylinder 2, and the power motor box 10 is driven by the angle motor 1001 to make the top rotating plate 11 rotate, thereby adjusting the working angle during fan assembly and ensuring assembly accuracy and ease of operation.
[0026] In this embodiment, the movable cylinder 7 is slidably connected to the protruding block 8, and the movable cylinder 7 is externally threaded with an abutment control wire 701, which contacts the protruding block 8.
[0027] Specifically, the abutment control wire 701 can be used to stabilize the sliding connection between the moving cylinder 7 and the protruding block 8. By rotating the abutment control wire 701, the tightness between the moving cylinder 7 and the protruding block 8 can be adjusted, thereby achieving stable positioning of the telescopic adjustment plate 5 at different heights and angles. Example 3
[0028] like Figure 1 and Figure 3-4As shown, an angle plate 401 is provided on one side of the adjustment plate 4, and the other end of the angle plate 401 is fixedly connected to the telescopic adjustment plate 5. Telescopic control blocks 501 are provided at both ends of the telescopic adjustment plate 5. Telescopic control blocks 501 have telescopic holes 502 on their exterior. One end of the moving cylinder 7 passes through the telescopic hole 502.
[0029] Specifically, the angle plate 401 is a motor-controlled rotatable structure, through which the rotation angle of the telescopic adjustment plate 5 can be precisely adjusted.
[0030] In this embodiment, the rotator 6 is installed outside the telescopic adjustment plate 5. A rotating motor 601 is fixedly connected to the outside of the rotator 6. The output end of the rotating motor 601 extends into the inside of the rotator 6. Rotating adjustment rods 602 are rotatably provided at both ends of the rotator 6. The rotating adjustment rods 602 are threaded on the outside and threadedly connected to one end of the moving cylinder 7.
[0031] Specifically, the rotating motor 601 drives the rotating adjustment rod 602 inside the rotating device 6 to rotate, thereby driving the moving cylinder 7 to move horizontally, realizing the lateral adjustment function of the telescopic adjustment plate 5.
[0032] In this embodiment, the top rotating disk 11 has a plurality of movable adjustment holes 1101 evenly arranged on the outer circumference. The plurality of movable adjustment blocks 12 are slidably connected to one side of the movable adjustment holes 1101. One end of the movable adjustment block 12 is provided with a positioning screw 1201. The control cylinder 13 is fixedly connected to the movable adjustment block 12. The control cylinder 13 is slidably connected to the protruding rod 14. The control cylinder 13 is threaded through and connected with a stabilizing insert 1301 that contacts the protruding rod 14. The protruding rod 14 is provided with a protruding head 1401 on its outer side.
[0033] Specifically, the relative distance between the movable adjusting block 12 and the movable adjusting hole 1101 can be controlled by the sliding connection between the movable adjusting block 12 and the movable adjusting hole 1101. The positioning screw 1201 is used to fix the movable adjusting block 12 and the movable adjusting hole 1101. The stabilizing screw 1301 of the control cylinder 13 and the protruding rod 14 can be used to control the distance of the protruding rod 14 extending out of the control cylinder 13. This achieves precise positioning and stable adjustment of the connecting parts on the top rotating disk 11, ensuring that the relative positions of each part are accurate during the assembly of the fan.
[0034] In summary, this application utilizes a support plate 1 and wheels 102 for easy movement on the ground, providing assembly assistance at various angles during the installation of large fans. The adjustable plate 4 and telescopic cylinder 3 work together to control the height of the adjustable plate 4 outside the lifting cylinder 2. Angle disc 401 controls the rotation angle of the telescopic adjustable plate 5 on one side of the adjustable plate 4. A rotator 6 controls the relative movement of the two moving cylinders 7, assisting in clamping the installed object at the bottom. The lifting device 201 controls the relative height of the top rotating base 9. The power motor box 10 controls the rotation angle of the top rotating disc 11, and in conjunction with controlling the relative distance of the moving adjusting block 12, the relative positions of the moving adjusting block 12, the control cylinder 13, and the protruding rod 14 are controlled. This, combined with the bottom clamping assembly, provides multi-directional precise positioning and stable support for the fan components, facilitating the assembly of large fan components from the top.
[0035] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A large-scale wind turbine assembly auxiliary device, characterized in that: The system includes a support plate (1), a lifting cylinder (2) at the top of the support plate (1), an adjusting plate (4) outside the lifting cylinder (2), an adjusting telescopic cylinder (3) at the bottom of the adjusting plate (4), a telescopic adjusting plate (5) outside the adjusting plate (4), a moving cylinder (7) at both ends of the telescopic adjusting plate (5), a rotator (6) connected to the moving cylinder (7) on one side of the telescopic adjusting plate (5), a protruding block (8) outside the moving cylinder (7), a top rotating base (9) above the lifting cylinder (2), a power motor box (10) at one end of the top rotating base (9), a top rotating disk (11) at the other end of the top rotating base (9), a moving adjusting block (12) outside the top rotating disk (11), a control cylinder (13) at the other end of the moving adjusting block (12), and a protruding rod (14) outside the control cylinder (13).
2. The large-scale wind turbine assembly auxiliary device according to claim 1, characterized in that: The support plate (1) is fixedly connected to the four outer corners of the transmission frame (101), and the bottom of the transmission frame (101) is rotatably provided with a walking wheel (102), and the outside of the walking wheel (102) is provided with a brake pad.
3. The large-scale wind turbine assembly auxiliary device according to claim 1, characterized in that: The lifting cylinder (2) is fixedly connected to the support plate (1). A lifting device (201) is provided on the top of the lifting cylinder (2). The adjusting plate (4) is slidably connected to the outside of the lifting cylinder (2). The adjusting plate (4) is fixedly connected to the adjusting telescopic cylinder (3). A telescopic rod (302) is slidably provided at the bottom of the adjusting telescopic cylinder (3). A contact roller (3021) is rotatably provided at the bottom of the telescopic rod (302). A telescopic controller (301) is fixedly connected to the outside of the adjusting telescopic cylinder (3).
4. The large-scale wind turbine assembly auxiliary device according to claim 1, characterized in that: The top rotating base (9) is fixedly connected to a telescopic adjusting rod (901), which extends through the inside of the lifting cylinder (2). The top rotating base (9) is fixedly connected to the power motor box (10). An angle motor (1001) is provided on one side of the power motor box (10). The output end of the angle motor (1001) extends through the inside of the power motor box (10). The output end of the power motor box (10) is fixedly connected to the top rotating disk (11), and the top rotating disk (11) is rotatably connected to the power motor box (10).
5. The large-scale wind turbine assembly auxiliary device according to claim 1, characterized in that: The movable cylinder (7) is slidably connected to the protruding block (8), and the movable cylinder (7) is externally threaded with an abutment control wire (701), which contacts the protruding block (8).
6. The large-scale wind turbine assembly auxiliary device according to claim 5, characterized in that: An angle plate (401) is provided on one side of the adjustment plate (4), and the other end of the angle plate (401) is fixedly connected to the telescopic adjustment plate (5). Telescopic control blocks (501) are provided at both ends of the telescopic adjustment plate (5). A telescopic hole (502) is provided on the outside of the telescopic control block (501), and one end of the moving cylinder (7) passes through the telescopic hole (502).
7. The large-scale wind turbine assembly auxiliary device according to claim 1, characterized in that: The rotator (6) is installed outside the telescopic adjustment plate (5). A rotating motor (601) is fixedly connected to the outside of the rotator (6). The output end of the rotating motor (601) passes through the inside of the rotator (6). Rotating adjustment rods (602) are rotatably provided at both ends of the rotator (6). The rotating adjustment rods (602) are threaded on the outside and threadedly connected to one end of the moving cylinder (7).
8. The large-scale wind turbine assembly auxiliary device according to claim 1, characterized in that: The top rotating disk (11) has a plurality of movable adjustment holes (1101) evenly arranged on the outer circumference. The plurality of movable adjustment blocks (12) are slidably connected to one side of the movable adjustment holes (1101). One end of the movable adjustment block (12) is provided with a positioning screw (1201). The control cylinder (13) is fixedly connected to the movable adjustment block (12). The control cylinder (13) is slidably connected to the protruding rod (14). The control cylinder (13) is threaded through and connected with a stabilizing insert (1301) that contacts the protruding rod (14). The protruding rod (14) is provided with a protruding head (1401).