An adjustable wind power concrete tower fixture

By designing an adjustable jig for wind power concrete towers, and utilizing ball bearing supports and a motor drive mechanism to achieve automatic tower rotation, the problem of manual movement during painting operations is solved, thus improving painting efficiency.

CN224321653UActive Publication Date: 2026-06-05HEBEI HENGTAI CONSTRUCTION ENGINEERING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HENGTAI CONSTRUCTION ENGINEERING TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The lack of rotational support for concrete towers in existing technologies means that painting operations require manual movement, which is particularly inconvenient for painting the bottom of the tower, resulting in low efficiency.

Method used

An adjustable jig for wind power concrete towers was designed. It adopts ball bearing movable support and hydraulic telescopic cylinder to drive the vertical plate movement. Combined with motor driving threaded rod and cross-shaped connecting plate, the tower can rotate slowly and rotate stably by pressing plate against the inner wall.

Benefits of technology

It has enabled automated rotary painting of concrete towers, improving painting efficiency, reducing manual operation, and adapting to the painting needs of different parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable wind power generation concrete tower section of a circle for mould, including the symmetrical setting of two supports, the top of two supports all is fixedly connected with the bearing plate, the top embedding rotationally connected with a plurality of ball bearings of bearing plate, one end fixedly connected with hydraulic telescopic cylinder of support, one end fixedly connected with riser of hydraulic telescopic cylinder, the outer wall of riser is fixedly connected with first motor, and the output shaft of first motor penetrates riser and is fixedly connected with carousel, one side fixedly connected with square frame of carousel, install second motor on carousel, the output shaft fixedly connected with threaded rod of second motor, one end of threaded rod is rotatably connected with square frame inner wall, and the utility model discloses the setting of fixed rotating mechanism can be to tower section of a circle and carry out the rotation when spraying paint operation, increases the spraying paint efficiency, and is suitable for using widely.
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Description

Technical Field

[0001] This utility model relates to the field of concrete tower products, specifically an adjustable jig for wind power generation concrete towers. Background Technology

[0002] Concrete towers for wind power generation are the main structural components that support the wind turbine generator set. They are responsible for supporting the rotor and nacelle, ensuring the stable operation of the wind turbine generator set. Concrete towers are constructed using concrete pouring technology, resulting in lightweight, high-strength, and corrosion-resistant features. They are adaptable to various complex environments and construction methods. Before leaving the factory, concrete towers undergo external painting to achieve external coating or anti-corrosion effects.

[0003] However, there is currently a lack of jigs to support the rotation of concrete towers when spray painting. The painting operation requires manual movement and it is inconvenient to paint the bottom of the tower, which is a drawback. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable jig for wind power generation concrete towers to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable wind power generation concrete tower jig, comprising two symmetrically arranged supports, each top of which is fixedly connected to a bearing plate. Multiple ball bearings are rotatably connected to the top of each bearing plate. A hydraulic telescopic cylinder is fixedly connected to one end of each support, and a vertical plate is fixedly connected to one end of the hydraulic telescopic cylinder. A first motor is fixedly connected to the outer wall of the vertical plate. The output shaft of the first motor passes through the vertical plate and is fixedly connected to a turntable. A square frame is fixedly connected to one side of the turntable. A second motor is mounted on the turntable. A threaded rod is fixedly connected to the output shaft of the second motor. One end of the threaded rod is rotatably connected to the inner wall of the square frame. The threads on both sides of the center point of the horizontal axial section of the threaded rod are arranged in opposite directions. Both ends of the threaded rod are threaded with cross-shaped connecting plates. Traction plates are rotatably connected to the four corners of the cross-shaped connecting plates. The square frame has four equidistant through-holes. One end of the traction plate passes through the through-hole and is rotatably connected to an installation block. A pressure plate is fixedly connected to the outer side of the installation block.

[0006] Preferably, the pressure plate is an arc-shaped structure, and the outer side wall of the pressure plate is provided with multiple anti-slip textures.

[0007] Preferably, a cross plate is fixedly connected between the two supports.

[0008] Preferably, the bottom of each of the two supports is fixedly connected to two symmetrically arranged bases.

[0009] Preferably, a storage battery is fixedly connected to the turntable, and the storage battery is electrically connected to the second motor.

[0010] Preferably, two symmetrically arranged limiting rods are fixedly connected to one side of the turntable, and an annular groove is provided on the upright plate, with one end of the limiting rod slidably inserted into the annular groove.

[0011] Preferably, telescopic rods are fixedly connected to both ends of the pressure plate and the square frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This adjustable wind power concrete tower jig works by hoisting the tower onto a support plate and using multiple ball bearings for movable support. A hydraulic telescopic cylinder is controlled to move the upright plate, extending the square frame into the tower. A second motor is then activated, rotating a threaded rod. Two cross-shaped connecting plates on the threaded rod move relative to each other, causing a traction plate to move. The traction plate then pushes the mounting block, causing a pressure plate to adhere to the inner wall of the tower. Subsequently, a first motor is activated, rotating a turntable. Simultaneously, the pressure plate follows, causing the tower to rotate slowly. This invention, through its fixed rotating mechanism, allows the tower to rotate during painting operations, increasing painting efficiency and making it suitable for widespread use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an adjustable concrete tower jig for wind power generation according to the present invention.

[0015] Figure 2 This is a schematic diagram of a cross-shaped connecting plate for an adjustable wind power generation concrete tower jig according to the present invention.

[0016] In the diagram: 1. Support; 2. Bearing plate; 3. Ball bearing; 4. Hydraulic telescopic cylinder; 5. Vertical plate; 6. First motor; 7. Turntable; 8. Square frame; 9. Second motor; 10. Threaded rod; 11. Cross-shaped connecting plate; 12. Traction plate; 13. Mounting block; 14. Pressure plate; 15. Horizontal plate; 16. Base; 17. Battery; 18. Limiting rod; 19. Telescopic rod. Detailed Implementation

[0017] 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.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Please see Figure 1-2This utility model provides an embodiment of an adjustable wind power generation concrete tower jig, comprising two symmetrically arranged supports 1, with a bearing plate 2 fixedly connected to the top of each support 1. Multiple ball bearings 3 are rotatably connected to the top of the bearing plate 2. A hydraulic telescopic cylinder 4 is fixedly connected to one end of each support 1, and a vertical plate 5 is fixedly connected to one end of the hydraulic telescopic cylinder 4. A first motor 6 is fixedly connected to the outer wall of the vertical plate 5. The output shaft of the first motor 6 passes through the vertical plate 5 and is fixedly connected to a turntable 7. A square frame 8 is fixedly connected to one side of the turntable 7. A second motor 9 is mounted on the turntable 7. A threaded rod 10 is fixedly connected to the output shaft of the second motor 9. One end of the threaded rod 10 is rotatably connected to the inner wall of the square frame 8. The threads on both sides of the center point of the horizontal axial section of the threaded rod 10 are arranged in opposite directions. Both ends of the threaded rod 10 are threaded with cross-shaped connectors. The four corners of the cross-shaped connecting plate 11 are rotatably connected to the traction plate 12. The square frame 8 has four equally spaced through holes. One end of the traction plate 12 passes through the through hole and is rotatably connected to the mounting block 13. The outer side of the mounting block 13 is fixedly connected to the pressure plate 14. Specifically, the tower is hoisted and placed on the bearing plate 2, and multiple ball bearings 3 are used for movable support. The hydraulic telescopic cylinder 4 is controlled to drive the vertical plate 5 to move. At this time, the square frame 8 extends into the tower. The second motor 9 is controlled to start and drive the threaded rod 10 to rotate. At this time, the two cross-shaped connecting plates 11 on the threaded rod 10 move relative to each other, causing the traction plate 12 to move. The traction plate 12 will then push the mounting block 13 so that the pressure plate 14 is attached to the inner wall of the tower. Then the first motor 6 is controlled to start. The first motor 6 will drive the turntable 7 to rotate. At the same time, the pressure plate 14 will follow and drive the tower to rotate slowly.

[0021] In this embodiment, the pressure plate 14 is an arc-shaped structure with multiple anti-slip textures on its outer side wall to fit the inner wall of the pressure tower. A horizontal plate 15 is fixedly connected between the two supports 1, connecting the two supports 1. Two symmetrically arranged bases 16 are fixedly connected to the bottom of each of the two supports 1 to support the supports 1. A battery 17 is fixedly connected to the turntable 7, and the battery 17 is electrically connected to the second motor 9 to provide independent power to the second motor 9, avoiding the tangling of the wires provided when using external power supply. Two symmetrically arranged limiting rods 18 are fixedly connected to one side of the turntable 7. An annular groove is provided on the upright plate 5, and one end of the limiting rod 18 is slidably inserted into the annular groove to limit and support both ends of the turntable 7. Telescopic rods 19 are fixedly connected between both ends of the pressure plate 14 and the square frame 8 to limit the ends of the pressure plate 14 and prevent it from rotating with the threaded rod 10.

[0022] Working principle: First, the tower is hoisted and placed on the bearing plate 2. Multiple ball bearings 3 provide movable support. The hydraulic telescopic cylinder 4 is controlled to drive the vertical plate 5 to move. At this time, the square frame 8 extends into the tower. The second motor 9 is controlled to start and drive the threaded rod 10 to rotate. At this time, the two cross-shaped connecting plates 11 on the threaded rod 10 move relative to each other, causing the traction plate 12 to move. The traction plate 12 will push the mounting block 13 so that the pressure plate 14 is attached to the inner wall of the tower. Then, the first motor 6 is controlled to start. The first motor 6 will drive the turntable 7 to rotate. At the same time, the pressure plate 14 will follow and drive the tower to rotate slowly.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable wind power generation concrete tower jig, comprising two symmetrically arranged supports (1), characterized in that: Both supports (1) are fixedly connected to a bearing plate (2) at their tops. Multiple ball bearings (3) are rotatably connected to the top of the bearing plate (2). A hydraulic telescopic cylinder (4) is fixedly connected to one end of each support (1). A vertical plate (5) is fixedly connected to one end of the hydraulic telescopic cylinder (4). A first motor (6) is fixedly connected to the outer wall of the vertical plate (5). The output shaft of the first motor (6) passes through the vertical plate (5) and is fixedly connected to a turntable (7). A square frame (8) is fixedly connected to one side of the turntable (7). A second motor (9) is mounted on the turntable (7). The output shaft of the second motor (9) is... A threaded rod (10) is fixedly connected. One end of the threaded rod (10) is rotatably connected to the inner wall of the square frame (8). The threads on both sides of the center point of the horizontal axis section of the threaded rod (10) are arranged in opposite directions. Both ends of the threaded rod (10) are threaded with cross-shaped connecting plates (11). The four corners of the cross-shaped connecting plates (11) are rotatably connected with traction plates (12). The square frame (8) is provided with four through holes arranged at equal intervals. One end of the traction plate (12) passes through the through hole and is rotatably connected to an installation block (13). A pressure plate (14) is fixedly connected to the outside of the installation block (13).

2. The adjustable concrete tower jig for wind power generation according to claim 1, characterized in that: The pressure plate (14) is an arc-shaped structure, and the outer side wall of the pressure plate (14) is provided with multiple anti-slip textures.

3. The adjustable wind power generation concrete tower jig according to claim 1, characterized in that: A cross plate (15) is fixedly connected between the two supports (1).

4. The adjustable concrete tower jig for wind power generation according to claim 1, characterized in that: The bottom of each of the two supports (1) is fixedly connected to two symmetrically arranged bases (16).

5. The adjustable concrete tower jig for wind power generation according to claim 1, characterized in that: A storage battery (17) is fixedly connected to the turntable (7), and the storage battery (17) is electrically connected to the second motor (9).

6. The adjustable concrete tower jig for wind power generation according to claim 1, characterized in that: Two symmetrically arranged limiting rods (18) are fixedly connected to one side of the turntable (7). An annular groove is provided on the upright plate (5), and one end of the limiting rod (18) is slidably inserted into the annular groove.

7. The adjustable concrete tower jig for wind power generation according to claim 1, characterized in that: Telescopic rods (19) are fixedly connected to both ends of the pressure plate (14) and the square frame (8).