A drilling device for wind power tower production with angle adjustment

By adjusting the position and height of the drill bit, the problem that existing devices cannot adapt to towers of different diameters has been solved, realizing the convenience and stability of drilling in wind turbine tower production and adapting to various tower specifications.

CN224543179UActive Publication Date: 2026-07-24QINGDAO SHUOYUTONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHUOYUTONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing drilling equipment for wind turbine tower production cannot adapt to towers of different diameters, resulting in fixed-size mounting rings that cannot match various tower types, affecting the convenience and stability of drilling operations.

Method used

By setting up a base plate, a first sleeve, a first motor, a rod, a second sleeve, and a second motor, and by using the cooperation of a threaded sleeve and a screw, the position and height of the drill bit can be adjusted to achieve multi-directional adjustment of the drill bit, adapting to towers of different diameters and heights.

Benefits of technology

It improves the versatility of the equipment, reduces the time spent replacing mounting rings, ensures the accuracy and stability of drilling, and enhances the convenience and efficiency of drilling operations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224543179U_ABST
    Figure CN224543179U_ABST
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Abstract

The utility model discloses a kind of drilling device for wind power tower production with angle is adjusted easily, including bottom plate, first set, first frame, first motor, pole body, second set, second motor, second frame, drill, first screw rod, first threaded sleeve, vertical pole, second threaded sleeve, second screw rod, first handle, second handle, hole body and rubber pad.The utility model first screw rod drives first threaded sleeve to move, first threaded sleeve can drive second set to move along pole body, to adjust the position of drill;When first motor drives pole body to rotate, drill can realize annular position adjustment of different diameter.Promote the versatility of equipment, reduce the frequent replacement or custom-made special installation ring time for different specifications tower barrel, while ensure the accuracy of drill positioning in adjustment process, ensure the convenience and stability of punching operation to different diameter tower barrel.
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Description

Technical Field

[0001] This utility model relates to the technical field of wind turbine tower production, and in particular to a drilling device for wind turbine tower production with easily adjustable angle. Background Technology

[0002] Drilling is a critical process in wind turbine tower production. Precise holes must be machined in components such as tower flanges and cylinders to ensure that hole diameter and position tolerances meet standards and that tower sections are securely connected. The quality of drilling directly affects the structural stability and installation efficiency of the wind turbine tower; therefore, strict precision control is necessary to avoid assembly difficulties or safety hazards caused by hole errors.

[0003] The existing announcement number is CN217095788U, which describes a drilling device for wind turbine tower production with adjustable angle. It consists of an annular mounting frame, a mounting ring, and a drive motor. The operation of the electric telescopic rod drives the drive motor to move, and the movement of the drive motor drills holes in the tower body through the drill bit. After one hole is drilled, the second brake motor drives the mounting ring to rotate through the bevel gear and tooth groove. The rotation of the mounting ring adjusts the drilling position of the drill bit through the electric telescopic rod, thereby achieving the purpose of drilling holes in the tower.

[0004] Although existing drilling equipment for wind turbine tower production can drill holes in the tower body, the diameter of the tower body varies greatly depending on the model. Fixed-size mounting rings can only match a single tower body, making it inconvenient to drill holes in tower bodies of different diameters. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drilling device for wind turbine tower production that facilitates angle adjustment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A drilling device for wind turbine tower production with adjustable angle includes a base plate, a first sleeve, a first frame, a first motor, a rod, a second sleeve, a second motor, a second frame, a drill bit, a first screw, a first threaded sleeve, a vertical rod, a second threaded sleeve, a second screw, a first handle, a second handle, a hole body, and a rubber pad. The base plate is provided with a first sleeve, one end of which is fixedly connected to a first frame. The first frame is fixedly connected to a first motor, the output end of which rotatably passes through the first frame. The output end of the first motor is fixedly connected to a rod. A second sleeve is sleeved on the outer wall of the rod, the second sleeve being fixedly connected to a second frame. The second frame is fixedly connected to a second motor, the output end of which rotatably passes through the second frame. The output end of the second motor is fixedly connected to a drill bit.

[0007] Preferably, the base plate is fixedly connected to a vertical rod, the first sleeve is sleeved on the vertical rod, one end of the first sleeve is fixedly connected to a second threaded sleeve, the second threaded sleeve is threaded through a second screw, and the second screw is threadedly connected to the base plate.

[0008] Preferably, the rod body is rotatably connected to a first screw, the first screw is threadedly connected to a first threaded sleeve, and the first threaded sleeve is fixedly connected to a second sleeve body.

[0009] Preferably, the first screw is fixedly connected to a second handle.

[0010] Preferably, the second screw is fixedly connected to the first handle.

[0011] Preferably, the base plate has holes at all four corners.

[0012] Preferably, the base plate is fixedly connected with a rubber pad.

[0013] The beneficial effects of this utility model are as follows: 1. Through the cooperation of the base plate, first sleeve, first frame, first motor, rod, second sleeve, second motor, second frame, and first screw, the first screw drives the first threaded sleeve to move, which in turn drives the second sleeve to move along the rod, thereby adjusting the position of the drill bit. When the first motor drives the rod to rotate, the drill bit can achieve annular position adjustment for different diameters. This improves the versatility of the equipment, reduces the time required for frequent replacement or customization of special installation rings for different tower specifications, and ensures the accuracy of drill bit positioning during adjustment, ensuring the convenience and stability of drilling operations for towers of different diameters. 2. By cooperating with the vertical rod, the second threaded sleeve, the second screw, and the first sleeve, the second screw drives the second threaded sleeve to move, which in turn drives the first sleeve to move the first motor along the vertical rod. This allows for adjustment of the vertical height of the drill bit, making it convenient to adjust its position according to the actual tower placement height. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a drilling device for wind turbine tower production that is easy to adjust the angle, as proposed in this utility model. Figure 2 for Figure 1 A schematic diagram of the structure of the second threaded sleeve, the second screw, and the second handle; Figure 3 for Figure 1 A schematic diagram of the structure of the central rod, the second motor, and the drill bit; Figure 4 for Figure 1 A schematic diagram of the structure of the central vertical rod, the second screw, and the first handle; Figure 5 for Figure 1 A schematic diagram of the structure of the bottom plate, the hole, and the rubber pad.

[0015] In the diagram: 1. Base plate; 2. First sleeve; 3. First frame; 4. First motor; 5. Rod; 6. Second sleeve; 7. Second motor; 8. Second frame; 9. Drill bit; 10. First screw; 11. First threaded sleeve; 12. Vertical rod; 13. Second threaded sleeve; 14. Second screw; 15. First handle; 16. Second handle; 17. Hole; 18. Rubber pad. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Example 1, referring to Figures 1 to 5 A drilling device for wind turbine tower production with adjustable angle includes a base plate 1, a first sleeve 2, a first frame 3, a first motor 4, a rod 5, a second sleeve 6, a second motor 7, a second frame 8, a drill bit 9, a first screw 10, a first threaded sleeve 11, a vertical rod 12, a second threaded sleeve 13, a second screw 14, a first handle 15, a second handle 16, a hole body 17, and a rubber pad 18. The base plate 1 has a first sleeve 2, one end of which is fixedly connected to the first frame 3. The first frame 3 is fixedly connected to the first motor 4. The model of the first motor 4 is selected according to actual working requirements. The output end of the first motor 4 rotates through the first frame 3. A first motor 4 has a rod 5 fixedly connected to its output end. The first motor 4 can drive the rod 5 to rotate, thereby moving the drill bit 9 in a circular motion to drill a hole at one end of the wind turbine tower, facilitating the connection between tower sections. A second sleeve 6 is fitted on the outer wall of the rod 5. The second sleeve 6 moves along the outer wall of the rod 5. A second frame 8 is fixedly connected to the second sleeve 6. A second motor 7 is fixedly connected to the second frame 8. The model of the second motor 7 is selected according to actual working requirements. The output end of the second motor 7 rotates through the second frame 8. The output end of the second motor 7 is fixedly connected to the drill bit 9, which can drive the drill bit 9 to rotate and drill a hole in the tower section.

[0018] In this embodiment, a vertical rod 12 is fixedly connected to the base plate 1. A first sleeve 2 is fitted onto the vertical rod 12 and can move along the vertical rod 12. A second threaded sleeve 13 is fixedly connected to one end of the first sleeve 2. The first sleeve 2 and the second threaded sleeve 13 can move synchronously. A second screw 14 is threaded through the second threaded sleeve 13 and is threadedly connected to the base plate 1. The second screw 14 can rotate to drive the second threaded sleeve 13 to move the first sleeve 2 up and down along the vertical rod 12. A first screw 10 is rotatably connected to the rod 5. A first threaded sleeve 11 is threadedly connected to the first screw 10. The first screw 10 is fixedly connected to the second sleeve 6. The first screw 10 can drive the first threaded sleeve 11 to rotate, thereby driving the second sleeve 6 to move along the rod 5. The first screw 10 is fixedly connected to the second handle 16, which is used to drive the first screw 10 to rotate. The second screw 14 is fixedly connected to the first handle 15, which is used to drive the second screw 14 to rotate. Holes 17 are provided at the four corners of the base plate 1. The holes 17 are used to fit fasteners and fix the whole to the ground or other positions. Rubber pads 18 are fixedly connected to the base plate 1. The rubber pads 18 are used to increase the stability of the base plate 1 when placed on the ground.

[0019] The working principle of this embodiment is as follows: When drilling holes in the wind turbine tower, the first screw 10 is driven by the second handle 16 to move the first threaded sleeve 11, which in turn drives the second sleeve body 6 to move along the rod body 5, thereby adjusting the initial radial position of the drill bit 9. Subsequently, according to the diameter of the tower, the first motor 4 is connected to an external power supply and control device to drive the rod body 5 to rotate, allowing the drill bit 9 to move on a circular track, achieving adjustment of the circular position for different diameters. This eliminates the need to replace or customize a special mounting ring to adapt to the corresponding tower, ensuring accurate positioning of the drill bit 9 and laying the foundation for the convenience and stability of the drilling operation. Next, according to the actual placement height of the tower, the second screw 14 is driven by the second handle 16 to move the second threaded sleeve 13, which in turn drives the first sleeve body 2 and the first motor 4 to move along the vertical rod 12, precisely adjusting the vertical height position of the drill bit 9 to correspond to the vertical position of the tower to be drilled, thus completing the efficient and accurate drilling for towers of different specifications.

[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drilling device for wind turbine tower production with adjustable angle, comprising a base plate (1), a first sleeve (2), a first frame (3), a first motor (4), a rod (5), a second sleeve (6), a second motor (7), a second frame (8), a drill bit (9), a first screw (10), a first threaded sleeve (11), a vertical rod (12), a second threaded sleeve (13), a second screw (14), a first handle (15), a second handle (16), a hole body (17), and a rubber pad (18), characterized in that, The base plate (1) is provided with a first sleeve (2), one end of which is fixedly connected to a first frame (3), and the first frame (3) is fixedly connected to a first motor (4). The output end of the first motor (4) rotates through the first frame (3), and the output end of the first motor (4) is fixedly connected to a rod (5). The outer wall of the rod (5) is fitted with a second sleeve (6), the second sleeve (6) is fixedly connected to a second frame (8), and the second frame (8) is fixedly connected to a second motor (7). The output end of the second motor (7) rotates through the second frame (8), and the output end of the second motor (7) is fixedly connected to a drill bit (9).

2. The drilling device for wind turbine tower production with easily adjustable angle as described in claim 1, characterized in that, The base plate (1) is fixedly connected to a vertical rod (12), the first sleeve (2) is sleeved on the vertical rod (12), and a second threaded sleeve (13) is fixedly connected to one end of the first sleeve (2). The second threaded sleeve (13) is threaded through a second screw (14), and the second screw (14) is threadedly connected to the base plate (1).

3. The drilling device for wind turbine tower production with easily adjustable angle as described in claim 1, characterized in that, The rod body (5) is rotatably connected to a first screw (10), the first screw (10) is threadedly connected to a first threaded sleeve (11), and the first threaded sleeve (11) is fixedly connected to a second sleeve body (6).

4. The drilling device for wind turbine tower production with easily adjustable angle as described in claim 1, characterized in that, The first screw (10) is fixedly connected to the second handle (16).

5. A drilling device for wind turbine tower production with easily adjustable angle as described in claim 1, characterized in that, The second screw (14) is fixedly connected to the first handle (15).

6. A drilling device for wind turbine tower production with easily adjustable angle as described in claim 1, characterized in that, The base plate (1) has holes (17) at each of its four corners.

7. A drilling device for wind turbine tower production with easily adjustable angle as described in claim 1, characterized in that, The base plate (1) is fixedly connected to a rubber pad (18).

Citation Information

Patent Citations

  • CN217095788U