Multifunctional mounting bracket for blade transport vehicle

By designing a multi-functional fixing bracket for the blade transport vehicle, and utilizing a combination of a base plate, connecting seat, support rod, and limiting structure, the problem of bracket separation caused by inertia during blade transportation was solved, achieving stable blade fixing and reducing the risk of damage during transportation.

CN224447625UActive Publication Date: 2026-07-03中国电建集团贵州工程有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中国电建集团贵州工程有限公司
Filing Date
2025-07-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the inertia generated during braking and starting of wind turbine blades during transportation can easily cause the cylindrical end to separate from the support and fall off, affecting transportation and potentially damaging the blades.

Method used

A multifunctional fixing bracket for a blade transport vehicle was designed. Through the combination of a base plate, a connecting seat, a support rod, a guide component, and a limiting structure, the cylindrical end of the blade can be adjusted and fixed. The guide component and the guide frame work together with the limiting structure to prevent loosening during transportation.

Benefits of technology

This effectively prevents the blades from separating from the support during transportation, reduces the difficulty of fixing them, and minimizes the risk of damage during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fixed support technology, and in particular to a multifunctional fixed support for a blade transport vehicle. It includes a base plate and a connecting seat. The connecting seat has a support rod connected to the base plate. The connecting seat includes a support plate and a fixed plate. The fixed plate has a connecting part that mates with the blade. A guide member is fixedly mounted on the fixed plate. A guide frame that mates with the guide member is fixedly mounted on the support plate. A limiting structure is provided between the guide frame and the guide member. By setting the fixed plate to mate with the connecting part, the cylindrical end of the blade is fixed. By mate with the guide member and the guide frame, the position of the fixed plate is movable, making it easier to connect to the threaded post or through hole at the cylindrical end of the blade, reducing the difficulty of fixing the blade. Furthermore, by setting the limiting structure to fix the guide member, the fixed plate and the blade are prevented from moving during transportation.
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Description

Technical Field

[0001] This utility model relates to the field of fixed support technology, and in particular to a multifunctional fixed support for a blade transport vehicle. Background Technology

[0002] Wind power is a green, environmentally friendly, and renewable new energy source. In wind power generation, blades are a crucial component in wind energy utilization, directly affecting the conversion efficiency of wind energy. As countries increase their environmental awareness, the demand for the development and utilization of new energy sources such as wind power is also growing, and wind turbine blades are becoming increasingly larger, from 20 or 30 meters for onshore wind power to hundreds of meters for offshore wind power. In addition to the need for advanced and complex manufacturing processes, the storage, transportation, hoisting, and installation of blades have also become significant challenges.

[0003] To facilitate the transport of wind turbine blades, some transport vehicles use two brackets to fix the cylindrical end and the flat end of the blade respectively, thereby preventing the blade from loosening and falling off. For example, Chinese Patent Publication No. CN218949973U discloses "a wind turbine blade transport fixing clamp", which uses bracket one to support the cylindrical end of the wind turbine blade and bracket two to support the flat end of the wind turbine blade. This can better match the shape of the blade and achieve a better fixing effect. At the same time, the clamping operation is achieved by using gear rotation to drive clamp rod one and clamp rod two to move down, which is simple to operate.

[0004] However, in actual use, due to the size and weight of the wind turbine blades, the inertia generated during transportation is large. Especially when support bracket one and support bracket two are placed on two different vehicles to support the blades, the inertia generated by braking and starting can easily cause the cylindrical end of the blade to separate from support bracket one, which not only affects transportation but also damages the blades. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the inertia generated during braking and starting causing the cylindrical end of the blade to easily separate from the support, which not only affects transportation but also damages the blade. The invention proposes a multi-functional fixing support for blade transport vehicles.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A multifunctional fixed bracket for a blade transport vehicle is designed, including a base plate and a connecting seat. The connecting seat is provided with a support rod connected to the base plate. The connecting seat includes a support plate and a fixing plate. The fixing plate is provided with a connecting part that mates with the blade. A guide member is fixedly installed on the fixing plate. A guide frame that mates with the guide member is fixedly installed on the support plate. A limit structure is provided between the guide frame and the guide member.

[0008] Furthermore, the limiting structure includes a connecting frame fixedly disposed on the guide frame, and a limiting member that cooperates with the guide member is movably inserted into the connecting frame.

[0009] Furthermore, a screw is rotatably connected to the limiting member, and the screw passes through the connecting frame and is threadedly connected to it.

[0010] Furthermore, the limiting member is fixedly provided with multiple insertion teeth, and the guide member is provided with multiple slots that cooperate with the insertion teeth.

[0011] Furthermore, auxiliary plates are fixedly installed on both sides of the support rod, and the lower ends of the auxiliary plates abut against the base plate.

[0012] Furthermore, a sleeve is fixedly disposed on the substrate, the lower end of the support rod is inserted into the sleeve, and the sleeve is fastened to the support rod by screws.

[0013] The multifunctional fixing bracket for the blade transport vehicle proposed in this utility model has the following advantages:

[0014] In this utility model, the cylindrical end of the blade is fixed by setting a fixing plate and a connecting part to cooperate. The shape of the cylindrical end is adjusted according to the shape of the cylindrical end. For example, if the cylindrical end is provided with a threaded post for connecting with the fan, the connecting part is a through hole. The threaded post and the connecting part are fastened together by a nut. When the cylindrical end is provided with a threaded hole for connecting with the fan, the connecting part is a threaded post. The threaded post passes through the through hole and the cylindrical end of the blade is fixed by bolts.

[0015] Secondly, in this utility model, the guide and guide frame work together to make the position of the fixing plate movable, which makes it easier to connect with the threaded post or through hole at the cylindrical end of the blade, reducing the difficulty of fixing the blade. The guide is fixed by setting a limiting structure to prevent the fixing plate and the blade from moving during transportation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the multifunctional fixing bracket for the blade transport vehicle proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixing plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the pallet of this utility model;

[0019] Figure 4 This is an enlarged structural diagram of region A of this utility model;

[0020] Figure 5 This is a schematic diagram of the support rod of this utility model.

[0021] In the figure: 1. Base plate; 11. Sleeve; 2. Connecting seat; 21. Support plate; 22. Fixing plate; 23. Connecting part; 3. Support rod; 31. Auxiliary plate; 4. Guide component; 5. Guide frame; 6. Limiting structure; 61. Connecting frame; 62. Limiting component; 63. Screw. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-5 The multi-functional fixed bracket for the blade transport vehicle includes a base plate 1 and a connecting seat 2. The connecting seat 2 is provided with a support rod 3 connected to the base plate 1. The connecting seat 2 includes a support plate 21 and a fixing plate 22. The fixing plate 22 is provided with a connecting part 23 that cooperates with the blade. A guide member 4 is fixedly provided on the fixing plate 22. A guide frame 5 that cooperates with the guide member 4 is fixedly provided on the support plate 21. A limit structure 6 is provided between the guide frame 5 and the guide member 4.

[0024] In this invention, the cylindrical end of the blade is fixed by the cooperation of the fixing plate 22 and the connecting part 23. The shape of the cylindrical end is adjusted according to the shape of the cylindrical end. For example, if the cylindrical end is provided with a threaded post for connection with the fan, the connecting part 23 is a through hole. The threaded post is fastened to the connecting part 23 by a nut. When the cylindrical end is provided with a threaded hole for connection with the fan, the connecting part 23 is a threaded post. The threaded post passes through the through hole and is fixed to the cylindrical end of the blade by bolts. The position of the fixing plate 22 can be moved by the cooperation of the guide member 4 and the guide frame 5, so as to facilitate the connection with the threaded post or through hole of the cylindrical end of the blade and reduce the difficulty of fixing the blade. The guide member 4 is fixed by the setting of the limiting structure 6 to prevent the fixing plate 22 and the blade from moving during transportation.

[0025] Furthermore, in this embodiment, the limiting structure 6 includes a connecting frame 61 fixedly disposed on the guide frame 5. A limiting member 62 that cooperates with the guide member 4 is movably inserted into the connecting frame 61. When the limiting member 62 is tightly abutted against the guide member 4, the guide member 4 and the fixing plate 22 cannot move and are fixed, thus preventing the blade from moving.

[0026] Furthermore, in this embodiment, a screw 63 is rotatably connected to the limiting member 62. The screw 63 passes through the connecting frame 61 and is threadedly connected to it. The limiting member 62 and the screw 63 are axially fixed. When the screw 63 rotates, it will move up and down, which will drive the limiting member 62 to move up and down at the same time, contacting or releasing the guide member 4, thereby fixing or releasing the guide member 4.

[0027] It should be noted that in this embodiment, the limiting member 62 is fixedly provided with multiple insert teeth, and the guide member 4 is provided with multiple slots that cooperate with the insert teeth. By inserting the insert teeth into the slots, the guide member 4 is fixed to prevent loosening, increase the firmness, and reduce the possibility of blade movement.

[0028] Furthermore, in this embodiment, auxiliary plates 31 are fixedly provided on both sides of the support rod 3. The connection between the auxiliary plates 31 and the support rod 3 is higher than half of the support rod 3. The lower ends of the auxiliary plates 31 are in contact with the base plate 1. By setting the auxiliary plates 31, the force on the middle part of the support rod 3 is reduced, and the support rod 3 is prevented from deforming and breaking due to excessive force.

[0029] More specifically, in this embodiment, a sleeve 11 is fixedly provided on the substrate 1, and the lower end of the support rod 3 is inserted into the sleeve 11. The sleeve 11 is fastened to the support rod 3 by screws. The support rod 3 and the connecting seat 2 can be removed for replacement, which also facilitates storage and reduces the required space.

[0030] Working method: During operation, the cylindrical end of the blade is first placed on the support plate 21 of the connecting seat. The fixed plate 22 is moved to connect the connecting part 23 with the cylindrical end and is fixed by the nut. After the fixing is completed, the screw 63 is rotated to drive the limiting part 62 to move, so that the insert tooth is inserted into the slot of the guide 4 to fix the guide 4 and the fixed plate 22 to prevent loosening.

[0031] 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 multifunctional fixing support of a blade transport vehicle, comprising a base plate (1) and a connecting seat (2), characterized in that, The connecting seat (2) is provided with a support rod (3) connected to the base plate (1). The connecting seat (2) includes a support plate (21) and a fixing plate (22). The fixing plate (22) is provided with a connecting part (23) that cooperates with the blade. A guide member (4) is fixedly provided on the fixing plate (22). A guide frame (5) that cooperates with the guide member (4) is fixedly provided on the support plate (21). A limit structure (6) is provided between the guide frame (5) and the guide member (4).

2. The multi-functional fixing support of the leaf transport vehicle according to claim 1, characterized in that: The limiting structure (6) includes a connecting frame (61) fixedly disposed on the guide frame (5), and a limiting member (62) that cooperates with the guide member (4) is movably inserted into the connecting frame (61).

3. The multi-functional fixing support of the leaf transport vehicle according to claim 2, characterized in that: A screw (63) is rotatably connected to the limiting member (62), and the screw (63) passes through the connecting frame (61) and is threadedly connected to it.

4. The multi-functional fixing support of the leaf transport vehicle according to claim 3, characterized in that: The limiting member (62) is fixedly provided with multiple insert teeth, and the guide member (4) is provided with multiple slots that cooperate with the insert teeth.

5. The multi-functional fixed bracket of the blade transport vehicle according to claim 1, characterized by: Auxiliary plates (31) are fixedly provided on both sides of the support rod (3), and the lower ends of the auxiliary plates (31) abut against the base plate (1).

6. The multi-functional stationary stand of the leaf transport cart according to claim 5, characterized in that: A sleeve (11) is fixedly provided on the substrate (1), and the lower end of the support rod (3) is inserted into the sleeve (11). The sleeve (11) is fastened to the support rod (3) by screws.