Transportation device for wind power blades

By introducing hydraulic rods and support rods into the wind turbine blade transportation device, the problem of non-adjustable blade angles has been solved, enabling flexible angle adjustment and stable support, thus improving the convenience and safety of the transportation process.

CN223467162UActive Publication Date: 2025-10-24POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202422720185.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-24
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing wind turbine blade transport devices cannot adjust the blade angle, resulting in a large footprint during transport, inconvenient turning, and low device convenience.

Method used

The positioning plate and the adjusting plate are connected by a hydraulic rod. The angle between the adjusting plate and the positioning plate is adjusted by the extension and retraction of the hydraulic rod. The blade angle is changed by rotating the adjusting plate, and stable support is provided by the support rod, which increases the convenience of the device.

Benefits of technology

It enables flexible adjustment of the blade angle, reduces the area of ​​waste during transportation, avoids shaking, and improves the convenience and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power blade transportation device in the technical field of transportation engineering, which comprises a positioning plate and a flat car, an adjusting mechanism is arranged between the positioning plate and the flat car, the top of the flat car is connected with a support rod, one end of the top of the positioning plate is connected with an adjusting plate, and one side of the adjusting plate close to the center of the positioning plate is connected with a fixing disc. Hydraulic rods are symmetrically installed between the adjusting plate and the positioning plate, and limiting blocks are arranged between the two ends of the two sets of hydraulic rods and the positioning plate and between the two ends of the hydraulic rods and the adjusting plate. The included angle between the adjusting plate and the positioning plate is conveniently adjusted through stretching and retracting of the hydraulic rod, the angle of the blade is changed by rotating the adjusting plate, the tail of the blade can be lifted, transportation difficulty caused by the too long blade is avoided, the angle of the blade can be conveniently adjusted according to needs, the tail sweeping area of the blade during transportation is reduced, and transportation efficiency is improved. And meanwhile, the blades can be supported through the arrangement of the supporting rods, the blades are prevented from shaking in the transportation process, and the convenience of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of transportation engineering, especially to a wind power blade's transport device. BACKGROUND

[0002] The wind power blade is a kind of equipment needed in the wind power generation process, and the principle of wind power generation is to drive the blade to rotate by wind power, then to promote the generator to generate electricity by increasing the speed of rotation, the wind power blade needs to use the transport device in the process of long-distance transportation or storage, the transport device can ensure that the blade is safely and stably arrived at the destination in the process of transportation, and by reasonably designing and using these devices, the damage risk of wind power blade in the process of transportation can be effectively reduced, and the smooth progress of wind power generation project is guaranteed.

[0003] Patent publication No. CN215398802U discloses a kind of wind power blade transport device, including bearing bottom plate and placing frame, bearing bottom plate is opened fork truck hole, fork truck hole is provided with two, bearing bottom plate upper end is detachably connected with jack, jack upper end is movably connected with placing frame by compression spring, jack and compression spring are all provided with two groups and are symmetrically distributed along the central axis of bearing bottom plate, placing frame is detachably connected with rubber pad in it, placing frame is detachably connected with fixing device on it.The utility model utilizes U type placing frame to fix the placement position of wind power blade, ensures the safety of wind power blade in the process of transportation, utilizes the rubber pad arranged in placing frame to reduce the friction between wind power blade and placing frame, reduces the wear and tear on the surface of wind power blade;The jack arranged can lift one side placing frame, facilitates the loading and unloading of wind power blade, increases the flexibility of device, but the above-mentioned transport device cannot adjust the angle of blade when in use, leading to that the device occupies larger floor area in the process of transportation, and it is relatively inconvenient when turning, and the convenience of device is relatively low. UTILITY MODEL CONTENTS

[0004] In order to improve the above-mentioned existing transport device in use, the angle of blade cannot be adjusted, leading to that the device occupies larger floor area in the process of transportation, and it is relatively inconvenient when turning, and the convenience of device is relatively low, the utility model provides a kind of wind power blade's transport device.

[0005] The utility model provides a kind of wind power blade's transport device, adopt following technical scheme:

[0006] A kind of wind power blade's transport device, including positioning plate and flat car, adjusting mechanism is provided between the positioning plate and flat car, the top of the flat car is connected with support rod, one end of the top of the positioning plate is connected with adjusting plate, the side close to the center of the positioning plate of the adjusting plate is connected with fixed disc, hydraulic rod is symmetrically installed between the adjusting plate and positioning plate, the two ends of two groups of hydraulic rods are respectively provided with limit block between positioning plate and adjusting plate.

[0007] By adopting the technical scheme, the blade can be fixed by the fixing disc, then the operator controls the two groups of hydraulic rods to retract, the hydraulic rods drive the adjusting plate to rotate, and then the included angle between the positioning plate and the adjusting plate can be changed, the angle of the blade is changed by the rotation of the adjusting plate, the tail of the blade is raised, the tail sweeping area is reduced, the transportation difficulty caused by the too long blade is avoided, meanwhile, the blade is stably supported by the supporting rod, the shaking of the blade during transportation is avoided, and the convenience of the device is improved.

[0008] Optionally, the left and right ends of one side of the positioning plate are symmetrically connected with fastening plates.

[0009] By adopting the technical scheme, the device can be more conveniently connected with the truck used for transportation.

[0010] Optionally, a counterweight box is installed on the side, away from the fixing disc, of the adjusting plate, and a rib plate is connected between the bottom of the counterweight box and the adjusting plate.

[0011] By adopting the technical scheme, the counterweight box is arranged to make the adjusting plate more easily adjusted in angle, and the rib plate is arranged to support the counterweight box and prevent the counterweight box from being damaged.

[0012] Optionally, the adjusting mechanism comprises a connecting plate, the connecting plate is installed on the side, away from the adjusting plate, of the positioning plate, an extension plate is installed in the connecting plate, one end of the extension plate, away from the positioning plate, is connected with the flat car, a bolt is screwed on one side of the connecting plate, and screw holes, matched with the bolt, are formed in the surfaces of the connecting plate and the extension plate.

[0013] By adopting the technical scheme, the operator can adjust the distance between the positioning plate and the flat car by pulling the extension plate to move in the connecting plate, when the positioning plate and the flat car are adjusted to the required distance, the bolt is screwed into the corresponding screw hole, and then the extension plate is fixed in the connecting plate, so that the device can transport blades of different lengths.

[0014] Optionally, wheels are installed at the four corners of the bottom of the flat car, and a power distribution box is connected to one end of the top of the flat car, away from the supporting rod.

[0015] By adopting the technical scheme, the wheels are used to conveniently drive the flat car to move, so that the flat car is more labor-saving during movement.

[0016] Optionally, a signal lamp is arranged at the upper end of the side, away from the supporting rod, of the power distribution box, and a reflector is connected to the lower end of the side, away from the supporting rod, of the power distribution box.

[0017] By adopting the technical scheme, the signal lamp can remind the vehicle running at the tail of the device during transportation, the reflector can remind the vehicle behind the device, and collision can be avoided, and the protection of the device is increased.

[0018] Optionally, the top of the support rod is connected with a rubber pad.

[0019] By adopting the technical scheme, the rubber pad directly contacts the blade during transportation, so that the surface of the blade can be protected, and the blade is prevented from being damaged during transportation.

[0020] Optionally, the bottom of the support rod is provided with a reinforcing plate, and the reinforcing plate is screw-connected between the flatbed truck.

[0021] By adopting the technical scheme, the inclination of the support rod can be prevented, the bearing capacity of the support rod is increased, and the convenience of the device is improved.

[0022] In summary, the utility model has at least one of the following beneficial effects:

[0023] By the extension and retraction of the hydraulic rod, the included angle between the adjusting plate and the positioning plate can be conveniently adjusted, and by rotating the adjusting plate, the angle of the blade can be changed, so that the tail of the blade can be lifted, the transportation difficulty caused by the too long blade is avoided, the angle of the blade can be conveniently adjusted according to the needs, the tail sweeping area of the blade during transportation is reduced, and the convenience of the device is increased.

[0024] By the cooperation of the connecting plate, the bolt and the extension plate, the extension plate can be extended and retracted in the connecting plate according to the length of the blade, and the position of the extension plate is fixed by the bolt, so that the distance between the positioning plate and the flatbed truck can be adjusted, the device can transport blades of different lengths, and the use scene of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the positioning plate structure of the utility model;

[0028] Figure 3The utility model discloses a positioning plate and adjusting plate connecting structure schematic view.

[0029] Figure 4 The utility model discloses an adjusting mechanism structure schematic view.

[0030] Figure 5 The utility model discloses a support rod structure schematic view.

[0031] Figure 6 The utility model discloses a flat car structure schematic view.

[0032] In the drawing: 1, positioning plate, 2, adjusting plate, 3, connecting plate, 4, flat car, 5, support rod, 6, limit block, 7, fastening plate, 8, hydraulic rod, 9, fixed disc, 10, counterweight box, 11, rib plate, 12, bolt, 13, extension plate, 14, wheel, 15, distribution box, 16, signal lamp, 17, reflector, 18, rubber pad, 19, reinforcing plate. DETAILED DESCRIPTION

[0033] The following will be combined with the attached Figures 1-6 Make further detailed description to the utility model.

[0034] Please see the drawing in the specification Figure 1 And Figure 2 An embodiment provided by the utility model: a kind of wind power blade transport device, including positioning plate 1 and flat car 4, the left and right ends of one side of positioning plate 1 are symmetrically connected with fastening plate 7 with screw thread.Can make that device more conveniently connect with the truck used for transportation.

[0035] Please see the drawing in the specification Figure 1 And Figure 4 Positioning plate 1 and flat car 4 between being provided with adjusting mechanism, adjusting mechanism includes connecting plate 3, connecting plate 3 is installed in the side of positioning plate 1 away from adjusting plate 2 with screw thread, the inside of connecting plate 3 is slidably installed with extension plate 13, and the end of extension plate 13 away from positioning plate 1 is connected with flat car 4 with screw thread, the side of connecting plate 3 is connected with bolt 12 with screw, the surface of connecting plate 3 and extension plate 13 is all set with the screw hole of being mutually matched with bolt 12. Operator pulls extension plate 13 and moves in the inside of connecting plate 3 can adjust the interval between positioning plate 1 and flat car 4, when positioning plate 1 and flat car 4 are adjusted to the interval required, bolt 12 is screwed into the corresponding screw hole, and then extension plate 13 can be fixed in the inside of connecting plate 3, so that the device can transport the blade of different lengths.

[0036] Please see the drawing in the specification Figure 1 And Figure 5The top of the flat car 4 is connected with the support rod 5, and the top of the support rod 5 is fixedly connected with the rubber pad 18. During transportation, the rubber pad 18 is in direct contact with the blade, so that the surface of the blade can be protected, and the blade is prevented from being damaged during transportation. The bottom of the support rod 5 is provided with the reinforcing plate 19, and the reinforcing plate 19 is threadedly connected between the support rod 5 and the flat car 4. The support rod 5 can be prevented from tilting, the load-bearing capacity of the support rod 5 is increased, and the convenience of the device is improved.

[0037] Please refer to the drawings of the specification Figure 1 and Figure 6 The four corners of the bottom of the flat car 4 are provided with wheels 14, and the top of the flat car 4 is fixedly connected with a distribution box 15 away from the support rod 5. The wheels 14 are used to facilitate the movement of the flat car 4, so that the flat car 4 is more labor-saving during movement.

[0038] Please refer to the drawings of the specification Figure 1 and Figure 6 The top of the flat car 4 is connected with the support rod 5, and the upper end of the distribution box 15 away from the support rod 5 is provided with a signal lamp 16, and the lower end of the distribution box 15 away from the support rod 5 is connected with a reflector 17. The signal lamp 16 can remind the vehicle driving at the tail of the device during transportation, and the reflector 17 can remind the vehicle behind the device to avoid collision and increase the protection of the device.

[0039] Please refer to the drawings of the specification Figure 1 and Figure 3 One end of the top of the positioning plate 1 is rotatably connected with the adjusting plate 2, the side close to the center of the positioning plate 1 of the adjusting plate 2 is threadedly connected with the fixed disc 9, the side away from the fixed disc 9 of the adjusting plate 2 is fixedly installed with the counterweight box 10, and the bottom of the counterweight box 10 is fixedly connected with the rib plate 11 between the adjusting plate 2. The setting of the counterweight box 10 makes the adjusting plate 2 more easily adjusted in angle, and the rib plate 11 can support the counterweight box 10 to prevent damage of the counterweight box 10. The hydraulic rods 8 are symmetrically installed between the adjusting plate 2 and the positioning plate 1, and the two ends of the two groups of hydraulic rods 8 are respectively provided with the limiting block 6 between the positioning plate 1 and the adjusting plate 2.

[0040] The electrical components appearing in the text are all connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer.

[0041] Working principle: in use, first, the positioning plate 1 is fixed on the transport truck through the fastening plate 7, secondly, the spacing between the positioning plate 1 and the flat car 4 can be adjusted by pulling the extension plate 13 to move inside the connecting plate 3, when the positioning plate 1 and the flat car 4 are adjusted to the required spacing, the bolt 12 is screwed into the corresponding screw hole, and then the extension plate 13 can be fixed inside the connecting plate 3, so that the device can transport blades of different lengths.

[0042] Then the blade is loaded, after loading, the blade can be fixed through the fixing disc 9, then the operator controls the two groups of hydraulic rods 8 to retract, the hydraulic rods 8 retract to drive the adjusting plate 2 to rotate, thereby changing the angle between the positioning plate 1 and the adjusting plate 2, the angle of the blade is changed by rotating the adjusting plate 2, so that the tail of the blade is raised, the tail sweeping area is reduced, and the transportation difficulty caused by the too long blade is avoided, at the same time, the blade is provided with stable support through the supporting rod 5, the rubber pad 18 is provided, which can avoid damage to the blade during transportation.

[0043] Finally, the signal lamp 16 at the tail of the flat car 4 is turned on, the signal lamp 16 is provided with the required power through the distribution box 15, the signal lamp 16 is provided, which can remind the vehicle driving at the tail of the device during transportation, the reflector 17 is provided, which can remind the vehicle behind the device to avoid collision and increase the protection of the device.

[0044] The above are preferred embodiments of the present application, not limited to the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A transport device for wind turbine blades, comprising a positioning plate (1) and a flatbed truck (4), characterized in that: The positioning plate (1) and the flat car (4) are provided with an adjusting mechanism, the top of the flat car (4) is connected with a supporting rod (5), one end of the top of the positioning plate (1) is connected with an adjusting plate (2), the side, close to the center of the positioning plate (1), of the adjusting plate (2) is connected with a fixed disc (9), the hydraulic rods (8) are symmetrically installed between the adjusting plate (2) and the positioning plate (1), and the two ends of the two groups of hydraulic rods (8) are provided with limiting blocks (6) between the adjusting plate (2) and the positioning plate (1).

2. A wind turbine blade transport device according to claim 1, characterised in that: The left and right ends of the side of the positioning plate (1) are symmetrically connected with fastening plates (7).

3. A wind turbine blade transport device according to claim 1, wherein: The side, away from the fixed disc (9), of the adjusting plate (2) is installed with a counterweight box (10), and the bottom of the counterweight box (10) is connected with a rib plate (11) between the adjusting plate (2).

4. A wind turbine blade transport device according to claim 1, characterised in that: The adjusting mechanism comprises a connecting plate (3), the connecting plate (3) is installed on the side, away from the adjusting plate (2), of the positioning plate (1), the inside of the connecting plate (3) is installed with an extension plate (13), one end of the extension plate (13), away from the positioning plate (1), is connected with the flat car (4), one side of the connecting plate (3) is screwed with a bolt (12), and the surfaces of the connecting plate (3) and the extension plate (13) are all provided with screw holes matched with the bolt (12).

5. A wind turbine blade transport device according to claim 1, characterised in that: The bottom of the flat car (4) is installed with wheels (14) at four corners, and the top of the flat car (4) is connected with a distribution box (15) at an end, away from the supporting rod (5).

6. A wind turbine blade transport device according to claim 5, wherein: The upper end of the side, away from the supporting rod (5), of the distribution box (15) is provided with a signal lamp (16), and the lower end of the side, away from the supporting rod (5), of the distribution box (15) is connected with a reflector (17).

7. A wind turbine blade transport device according to claim 1, characterised in that: The top of the supporting rod (5) is connected with a rubber pad (18).

8. A wind turbine blade transport device according to claim 1, characterised in that: The bottom of the supporting rod (5) is installed with a reinforcing plate (19), and the reinforcing plate (19) is threadedly connected between the supporting rod (5) and the flat car (4).

Citation Information

Patent Citations

  • Wind power blade transportation device

    CN215398802U