Universal supporting device for wind power blade

By designing a general-purpose support device for wind power blades including slide rods, slide plates, support plates and hydraulic cylinders, the problems of poor universality and poor fixation of existing devices are solved, and stable support and efficient fixation of different blade types are achieved.

CN222792569UActive Publication Date: 2025-04-25WEIHAI LANGSHENG NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421669876.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-25
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing wind power blade support devices have poor versatility and cannot adapt to blades of different blade types. The fixing effect is average, which can easily lead to the rolling or displacement of the blades, making it inconvenient to use.

Method used

A general-purpose support device for wind power blades is designed, including a support seat, slide rod, slide plate, support plate, fixing bracket and hydraulic cylinder. The sliding plate and support plate are driven by the hydraulic cylinder to move, adjust the spacing between the support plates and the angle of the fixed brackets to achieve stable support for wind power blades.

Benefits of technology

The support and fixing effect of wind power blades is improved, the blades are rolled or shifted, and the versatility and cost-effectiveness of the device are enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222792569U_ABST
    Figure CN222792569U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wind power blade production auxiliary equipment, in particular to a wind power blade universal type supporting device which comprises a supporting seat, grooves are formed in the left side and the right side of the upper end face of the supporting seat, two sliding rods distributed front and back are fixedly connected into the grooves, and sliding plates are connected to the outer walls of the two sliding rods in a sliding mode. The hydraulic cylinder is started to drive the sliding plate to slide on the outer wall of the sliding rod, the sliding plate further drives the supporting plate to move, then the angle of the fixing supporting pieces is adjusted, the two fixing supporting pieces clamp and support the outer walls of the two sides of the wind power blade correspondingly, and therefore the supporting and fixing effect on the wind power blade is effectively improved, and adjustment can be conducted according to the size and shape of the wind power blade; and the arc-shaped groove facilitates positioning before the wind power blade is fixed, the padding is arranged on the inner side, the padding can be foam, the wind power blade is supported from the bottom, and the supporting stability is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for wind turbine blade production, in particular to a universal supporting device for wind turbine blades. Background Art

[0002] Existing wind turbine blades produced by molds will shrink and deform after demoulding, especially in the middle of the blade. If no measures are taken to control it, the deformation of the wind turbine blade will make it unusable or even directly scrapped, delaying production and causing irreparable economic losses. In order to prevent the above situation from happening, a support device is usually used to support and store the middle of the wind turbine blade after demoulding;

[0003] However, in the prior art, a dedicated support tool is usually provided for each blade type, which is not easy to adjust and cannot adapt to blades of different blade types. The versatility is poor, which increases the cost of use. In addition, the fixing effect on the blades is general, and the blades are easily rolled or shifted during the movement of the blades, which is inconvenient to use. Summary of the invention

[0004] The utility model aims to provide a universal support device for wind turbine blades, which has the characteristics of good supporting and fixing effect, strong versatility and cost saving.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal support device for wind turbine blades, comprising a support seat, wherein grooves are provided on both sides of the upper end surface of the support seat, two sliding rods distributed front and back are fixedly connected inside the grooves, and the outer walls of the two sliding rods are slidably connected with a slide plate, and the upper end surface of the slide plate is fixedly connected with a support plate, and the upper end surface of the support plate is fixedly connected with a connecting rod, and the other end of the connecting rod is movably connected with a fixed bracket through a hinge seat, and the upper end surface of the support seat is fixedly connected with limited side plates on both sides, and reinforcing plates are fixedly connected between the two slide plates and the two support plates, and hydraulic cylinders are installed on the opposite sides of the two limiting side plates, and the output ends of the two hydraulic cylinders are respectively fixedly connected to the two reinforcing plates.

[0006] In order to facilitate the movement of the support seat, as a preferred universal support device for wind turbine blades of the utility model, the four corners of the lower end surface of the support seat are fixedly connected with screw barrels, the bottom ends of the four screw barrels are threadedly connected with wheel frames, and the bottoms of the four wheel frames are rotatably connected with two rollers.

[0007] In order to fix the support seat, as a preferred universal support device for wind turbine blades of the utility model, a plurality of legs are fixedly connected to the lower end surface of the support seat.

[0008] In order to improve the supporting stability of wind turbine blades, as a preferred universal supporting device for wind turbine blades of the utility model, a middle arc groove is provided at the center of the upper end surface of the support seat, and a cushion is provided on the upper end surface of the middle arc groove.

[0009] In order to lock and fix the angle of the fixing bracket, as a preferred universal support device for wind turbine blades of the utility model, the outer wall of the hinge seat is threadedly connected with a fixing bolt.

[0010] In order to improve the fixing effect of the wind turbine blades, as a preferred universal support device for wind turbine blades of the utility model, two pull rings are provided on both the front and rear sides of the support seat, and a rubber pad is fixedly connected to the inner side of the fixing bracket.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The support device is used to support the middle position of the wind turbine blade. First, the spacing between the support plates on both sides is adjusted according to the shape and size of the wind turbine blade. Specifically, the hydraulic cylinder is started to drive the slide plate to slide on the outer wall of the slide rod, and the slide plate further drives the support plate to move. After moving to the appropriate position, the angle of the fixed support is adjusted so that the two fixed supports clamp and support the outer walls on both sides of the wind turbine blade respectively, and then the fixing bolts are tightened to lock and fix, thereby effectively improving the support and fixing effect of the wind turbine blade and preventing the wind turbine blade from rolling or shifting. In addition, it can be adjusted according to the size and shape of the wind turbine blade, thereby improving versatility and saving costs. A middle arc groove is provided at the center of the upper end face of the support seat, and a gasket is provided on the upper end face of the middle arc groove. The middle arc groove is convenient for positioning the wind turbine blade before it is fixed. A gasket is provided on the inner side, and the gasket can be foam. The wind turbine blade is supported from the bottom to further improve the support stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall main structural diagram of the utility model;

[0014] Figure 2 This is a top view of the groove structure of the utility model;

[0015] Figure 3 This is a structural diagram of a fixed bracket of the utility model.

[0016] In the figure: 1. support seat; 2. groove; 3. slide bar; 4. slide plate; 5. support plate; 6. connecting rod; 7. hinge seat; 8. fixed bracket; 9. limit side plate; 10. reinforcement plate; 11. hydraulic cylinder; 12. screw barrel; 13. wheel frame; 14. roller; 15. support leg; 16. fixing bolt; 17. pull ring; 18. rubber pad; 19. middle arc groove; 20. gasket. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3 A universal support device for wind turbine blades includes a support seat 1, and grooves 2 are provided on both sides of the upper end surface of the support seat 1. Two sliding rods 3 distributed front and back are fixedly connected inside the groove 2. The outer walls of the two sliding rods 3 are slidably connected with a slide plate 4. The upper end surface of the slide plate 4 is fixedly connected with a support plate 5. The upper end surface of the support plate 5 is fixedly connected with a connecting rod 6. The other end of the connecting rod 6 is movably connected with a fixed bracket 8 through a hinge seat 7. The left and right sides of the upper end surface of the support seat 1 are fixedly connected with limited side plates 9. Reinforcement plates 10 are fixedly connected between the two slide plates 4 and the two support plates 5. Hydraulic cylinders 11 are installed on the opposite sides of the two limited side plates 9. The output ends of the two hydraulic cylinders 11 are fixedly connected to the two reinforcement plates 10 respectively.

[0018] In this embodiment: the supporting device is used to support the middle position of the wind turbine blade. First, the spacing between the support plates 5 on both sides is adjusted according to the shape and size of the wind turbine blade. Specifically, the hydraulic cylinder 11 is started to drive the slide plate 4 to slide on the outer wall of the slide rod 3, and the slide plate 4 further drives the support plate 5 to move. After moving to the appropriate position, the angle of the fixed bracket 8 is adjusted so that the two fixed brackets 8 clamp and support the outer walls on both sides of the wind turbine blade respectively, and then the fixing bolts 16 are tightened and locked to fix, thereby effectively improving the supporting and fixing effect of the wind turbine blade and preventing the wind turbine blade from rolling or shifting. In addition, it can be adjusted according to the size and shape of the wind turbine blade, thereby improving versatility and saving costs. A middle arc groove 19 is provided at the center of the upper end surface of the support seat 1, and a gasket 20 is provided on the upper end surface of the middle arc groove 19. The middle arc groove 19 is convenient for positioning before the wind turbine blade is fixed. A gasket 20 is provided on the inner side. The gasket 20 can be foam, which supports the wind turbine blade from the bottom to further improve the support stability.

[0019] As a technical optimization solution of the utility model, screw barrels 12 are fixedly connected at the four corners of the lower end surface of the support seat 1, the bottom ends of the four screw barrels 12 are threadedly connected to wheel frames 13, and the bottoms of the four wheel frames 13 are rotatably connected to two rollers 14.

[0020] In this embodiment: the wheel frame 13 is threadedly connected to the screw barrel 12, so that the height of the roller 14 can be adjusted. When the support base 1 needs to be moved, the roller 14 is adjusted to contact the ground to facilitate movement. When it does not move, the roller 14 is moved up and the multiple legs 15 are in contact with the ground to facilitate support and fixation.

[0021] As a technical optimization solution of the present invention, a plurality of legs 15 are fixedly connected to the lower end surface of the support seat 1 .

[0022] In this embodiment: a plurality of legs 15 are fixedly connected to the lower end surface of the support base 1 to facilitate supporting and fixing the support base 1 .

[0023] As a technical optimization solution of the utility model, a middle arc groove 19 is arranged at the center of the upper end surface of the support seat 1 , and a pad 20 is arranged on the upper end surface of the middle arc groove 19 .

[0024] In this embodiment: the middle arc groove 19 is convenient for positioning the wind turbine blade before fixing, and a pad 20 is arranged inside. The pad 20 can be foam, which supports the wind turbine blade from the bottom to further improve the support stability.

[0025] As a technical optimization solution of the present invention, the outer wall of the hinge seat 7 is threadedly connected with a fixing bolt 16 .

[0026] In this embodiment, the outer wall of the hinge seat 7 is threadedly connected with a fixing bolt 16 to facilitate the hinge seat 7 to be tightly fixed, thereby locking the angle of the fixing bracket 8.

[0027] As a technical optimization solution of the utility model, two pull rings 17 are provided on both the front and rear sides of the support seat 1 , and a rubber pad 18 is fixedly connected to the inner side of the fixed bracket 8 .

[0028] In this embodiment: two pull rings 17 are provided on both the front and rear sides of the support seat 1. The pull rings 17 facilitate the movement of the support seat 1 in cooperation with external traction equipment, and the rubber pads 18 increase the friction force and improve the supporting effect.

[0029] Working principle: The supporting device is used to support the middle position of the wind turbine blade. First, the spacing between the support plates 5 on both sides is adjusted according to the shape and size of the wind turbine blade. Specifically, the hydraulic cylinder 11 is started to drive the slide plate 4 to slide on the outer wall of the slide rod 3, and the slide plate 4 further drives the support plate 5 to move. After moving to the appropriate position, the angle of the fixed bracket 8 is adjusted so that the two fixed brackets 8 clamp and support the outer walls on both sides of the wind turbine blade respectively, and then the fixing bolts 16 are tightened and locked to fix, thereby effectively improving the supporting and fixing effect of the wind turbine blade and preventing the wind turbine blade from rolling or shifting. In addition, it can be adjusted according to the size and shape of the wind turbine blade, thereby improving versatility and saving costs. A middle arc groove 19 is provided at the center of the upper end surface of the support seat 1, and a gasket 20 is provided on the upper end surface of the middle arc groove 19. The middle arc groove 19 is convenient for positioning before the wind turbine blade is fixed, and a gasket 20 is provided on the inside. The gasket 20 can be foam, which supports the wind turbine blade from the bottom to further improve the support stability.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A universal support device for wind turbine blades, comprising a support seat (1), characterized in that: The upper end surface of the support seat (1) is provided with grooves (2) on both sides, and two sliding rods (3) distributed front and rear are fixedly connected inside the grooves (2), and the outer walls of the two sliding rods (3) are slidably connected with slide plates (4), and the upper end surface of the slide plates (4) is fixedly connected with a support plate (5), and the upper end surface of the support plate (5) is fixedly connected with a connecting rod (6), and the other end of the connecting rod (6) is movably connected with a fixed bracket (8) through a hinge seat (7), and the upper end surface of the support seat (1) is fixedly connected with limited side plates (9) on both sides, and a reinforcing plate (10) is fixedly connected between the two slide plates (4) and the two support plates (5), and a hydraulic cylinder (11) is installed on the opposite side of the two limited side plates (9), and the output ends of the two hydraulic cylinders (11) are respectively fixedly connected to the two reinforcing plates (10).

2. A universal wind turbine blade support device according to claim 1, characterized in that: The four corners of the lower end surface of the support seat (1) are fixedly connected with screw barrels (12), the bottom ends of the four screw barrels (12) are threadedly connected with wheel frames (13), and the bottoms of the four wheel frames (13) are rotatably connected with two rollers (14).

3. A universal wind turbine blade support device according to claim 1, characterized in that: A plurality of supporting legs (15) are fixedly connected to the lower end surface of the support seat (1).

4. A universal wind turbine blade support device according to claim 1, characterized in that: A middle arc-shaped groove (19) is arranged at the center of the upper end surface of the support seat (1), and a pad (20) is arranged on the upper end surface of the middle arc-shaped groove (19).

5. A universal wind turbine blade support device according to claim 1, characterized in that: The outer wall of the hinge seat (7) is threadedly connected with a fixing bolt (16).

6. A universal wind turbine blade support device according to claim 1, characterized in that: Two pull rings (17) are provided on both the front and rear sides of the support seat (1), and a rubber pad (18) is fixedly connected to the inner side of the fixed bracket (8).