Transfer trolley for wind power generation blades

By designing a sliding connection transfer plate and spring support plate structure, the problem of wind turbine blades falling off and deforming on the transfer vehicle was solved, achieving stable transportation and integrity protection.

CN224225097UActive Publication Date: 2026-05-12TIANJIN MINGYANG WIND TURBINE ROTOR BLADE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN MINGYANG WIND TURBINE ROTOR BLADE TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing wind turbine blade transport vehicles are prone to blade detachment during transportation, and their structure needs to be improved to ensure the integrity and stability of the blades.

Method used

A wind turbine blade transfer vehicle was designed. Through the sliding connection of transfer plate number one and transfer plate number two, combined with spring and support plate structure, the blade is lifted upward and separated to prevent the blade from falling or deforming during transportation.

Benefits of technology

It effectively prevents the blades from falling off and deforming during transportation, ensuring the integrity of the blade surface, and is structurally stable and easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224225097U_ABST
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Abstract

A wind power generation blade transfer trolley comprises a first transfer plate and a second transfer plate, one side of the first transfer plate is connected with the second transfer plate, the second transfer plate slides on the first transfer plate, the other side of the first transfer plate is connected with a pull rod, the bottom of the first transfer plate is connected with a plurality of universal wheels, and the universal wheels are evenly distributed at the bottom of the first transfer plate. A plurality of universal wheels are connected to the bottom of the second transfer plate and evenly distributed at the bottom of the second transfer plate, two first baffles are arranged on the upper portion of the first transfer plate and symmetrically arranged, two second baffles are arranged on the upper portion of the second transfer plate, and the groove area generated when the second transfer plate is pulled outwards is reduced. The surface integrity of the wind power generation blade is ensured, the overall structure is more reasonable, the wind power generation blade is prevented from falling off from the device in the transferring process, use is convenient, operation is easy, and the structure is stable.
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Description

Technical Field

[0001] This utility model relates to the field of wind power generation, and in particular to a wind turbine blade transfer vehicle. Background Technology

[0002] An existing patent (publication number: CN 205022628 U) proposes a movable transport vehicle for wind turbine blades, which includes a transport vehicle base. The transport vehicle base is equipped with a vehicle frame and universal wheels installed on the bottom surface of the vehicle frame. A bracket is provided on the vehicle frame, and the bracket is connected to the vehicle frame through several rotating shaft structures. The above-mentioned device often falls off during the transport of wind turbine blades, causing trouble for the transport of wind turbine blades, and the structure needs to be improved. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a wind turbine blade transfer vehicle that reduces the area of ​​the groove that appears when the No. 2 transfer plate is pulled outward, ensuring the integrity of the wind turbine blade surface, making the overall structure more reasonable, preventing the wind turbine blade from falling off the device during the transfer process, and is convenient to use, easy to operate, and structurally stable.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A wind turbine blade transfer vehicle includes a first transfer plate and a second transfer plate. The second transfer plate is connected to one side of the first transfer plate and slides on the first transfer plate. A pull rod is connected to the other side of the first transfer plate. Multiple casters are evenly distributed on the bottom of the first transfer plate. Multiple casters are evenly distributed on the bottom of the second transfer plate. The first transfer plate has two first baffles at its upper part, which are symmetrically arranged. The second transfer plate has two second baffles at its upper part, which are symmetrically arranged. The first transfer plate has an auxiliary groove at its upper part. The sidewall of the auxiliary groove has multiple first positioning grooves, which are evenly distributed on the sidewall of the auxiliary groove and are symmetrically arranged.

[0006] The first positioning groove of this utility model is connected to two first springs on its inner side. The first spring slides in the first positioning groove. One end of the first spring is connected to the third support plate. The third support plate is connected to the first positioning groove on its outer side. The third support plate slides in the first positioning groove.

[0007] The bottom of the No. 3 pallet of this utility model is connected to an auxiliary groove, and the No. 3 pallet slides on the auxiliary groove. The upper part of the auxiliary groove has a No. 2 pallet, the lower part of the No. 2 pallet has a fixed protrusion, the bottom of the auxiliary groove has a No. 3 sliding groove, the outer side of the No. 2 transfer plate has a No. 1 pallet, the outer side of the No. 1 pallet is connected to the No. 3 sliding groove, and the No. 1 pallet slides in the No. 3 sliding groove.

[0008] The present invention describes a first pallet having a first groove at its upper part, a second pallet connected to the inner side of the first groove, the second pallet sliding within the first groove. A second groove is located at the bottom of the first groove, and a fixing protrusion is connected to the inner side of the second groove, sliding within the second groove. The fixing protrusion slides within the second groove. The side wall of the first pallet has multiple positioning slots, evenly distributed and symmetrically arranged. The side wall of the universal wheel has multiple second positioning grooves, evenly distributed and symmetrically arranged. A second spring is connected to the inner side of each second positioning groove, sliding within it. One end of each second positioning groove is connected to a positioning block, which slides within the second positioning groove. The other end of the positioning block is connected to a positioning slot, which slides within it. Beneficial effects

[0009] According to the distance the No. 2 transfer plate moves outward, the No. 3 support plate pops out sequentially under the action of the No. 1 spring, thereby reducing the area of ​​the groove that appears when the No. 2 transfer plate is pulled outward.

[0010] With the cooperation of the No. 3 and No. 2 pallets, this utility model lifts the wind turbine blades placed on the device upwards, preventing the wind turbine blades from being bumped and deformed during transportation using the device, thus ensuring the integrity of the wind turbine blade surface and making the overall structure more reasonable.

[0011] This invention, with the action of the No. 1 baffle and the No. 2 baffle, acts as a barrier for the wind turbine blades, preventing them from falling off the device during transport. It is convenient to use, simple to operate, and has a stable structure. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the wind turbine blade transport vehicle described in this utility model.

[0013] Figure 2 This is a schematic diagram of the No. 1 transfer plate structure of the wind turbine blade transfer vehicle described in this utility model.

[0014] Figure 3 This is a schematic diagram of the No. 2 transfer plate structure of the wind turbine blade transfer vehicle described in this utility model.

[0015] Figure 4 This is a cross-sectional view of the wind turbine blade transport vehicle described in this utility model.

[0016] Figure 5 This is a partial enlarged view of the No. 3 pallet of the wind turbine blade transfer vehicle described in this utility model.

[0017] Figure 6 This is a partial cross-sectional view of the wind turbine blade transport vehicle described in this utility model.

[0018] Figure 7 This is a partial enlarged view of the positioning insert of the wind turbine blade transfer vehicle described in this utility model. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0020] Example 1:

[0021] A wind turbine blade transfer vehicle includes a first transfer plate 01 and a second transfer plate 02. The second transfer plate 02 is connected to one side of the first transfer plate 01 and slides on the first transfer plate 01. A pull rod 03 is connected to the other side of the first transfer plate 01. Multiple casters 04 are connected to the bottom of the first transfer plate 01 and are evenly distributed on the bottom of the first transfer plate 01. Multiple casters 04 are connected to the bottom of the second transfer plate 02 and are evenly distributed on the bottom of the second transfer plate 02. The first transfer plate 01 has two first baffles 05 on its upper part, which are symmetrically arranged. The second transfer plate 02 has two second baffles 06 on its upper part, which are symmetrically arranged. The first transfer plate 01 has an auxiliary groove 13 on its upper part. The side wall of the auxiliary groove 13 has multiple first positioning grooves 17, which are evenly distributed on the side wall of the auxiliary groove 13 and are symmetrically arranged.

[0022] Example 2:

[0023] In this utility model, two No. 1 springs 16 are connected to the inner side of the No. 1 positioning slide groove 17. The No. 1 spring 16 slides in the No. 1 positioning slide groove 17. One end of the No. 1 spring 16 is connected to the No. 3 support plate 09. The outer side of the No. 3 support plate 09 is connected to the No. 1 positioning slide groove 17. The No. 3 support plate 09 slides in the No. 1 positioning slide groove 17.

[0024] Example 3:

[0025] The bottom of the No. 3 pallet 09 of this utility model is connected to the auxiliary groove 13. The No. 3 pallet 09 slides on the auxiliary groove 13. The upper part of the auxiliary groove 13 has a No. 2 pallet 08. The lower part of the No. 2 pallet 08 has a fixing protrusion 12. The bottom of the auxiliary groove 13 has a No. 3 sliding groove 14. The outer side of the No. 2 transfer plate 02 has a No. 1 pallet 07. The outer side of the No. 1 pallet 07 is connected to the No. 3 sliding groove 14. The No. 1 pallet 07 slides in the No. 3 sliding groove 14.

[0026] Example 4:

[0027] The present invention has a first sliding groove 10 on the upper part of the first tray 07, and a second tray 08 is connected to the inner side of the first sliding groove 10. The second tray 08 slides within the first sliding groove 10. The bottom of the first sliding groove 10 has a second sliding groove 11, and a fixing protrusion 12 is connected to the inner side of the second sliding groove 11. The fixing protrusion 12 slides within the second sliding groove 11. The side wall of the first tray 07 has multiple positioning slots 15, which are evenly distributed and symmetrically arranged. The side wall of the universal wheel 04 has multiple second sliding grooves 15. Positioning grooves 20 and 20 are evenly distributed on the side wall of caster wheel 04. The 20s are symmetrically arranged. The inner side of the 20 is connected to the 29. The 29 slides within the 20. One end of the 20 is connected to the positioning block 18. One end of the positioning block 18 is connected to the 20. The positioning block 18 slides within the 20. The other end of the positioning block 18 is connected to the positioning slot 15. The positioning block 18 slides within the positioning slot 15.

[0028] Example 5:

[0029] Installation steps: First, move the device to the designated position. Then, fix the first transfer plate 01 according to the actual situation and pull the second transfer plate 02 outwards. Based on the distance the second transfer plate 02 moves outwards, the third support plate 09 will pop out sequentially under the action of the first spring 16, reducing the area of ​​the groove that appears when the second transfer plate 02 is pulled outwards. With the cooperation of the third support plate 09 and the second support plate 08, the wind turbine blades placed on the device are lifted upwards, preventing the blades from shaking during transportation and causing dents or deformation of the blade shell. This ensures the integrity of the wind turbine blade surface and makes the overall structure more reasonable. Simultaneously, the first baffle 05 and the second baffle 06 act as partitions to prevent the wind turbine blades from falling off the device during transportation. It is convenient to use, simple to operate, and has a stable structure.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A wind turbine blade transfer vehicle, characterized in that: The system includes a first transfer plate (01) and a second transfer plate (02). The first transfer plate (01) is connected to the second transfer plate (02) on one side, and the second transfer plate (02) slides on the first transfer plate (01). The other side of the first transfer plate (01) is connected to a pull rod (03). The bottom of the first transfer plate (01) is connected to multiple casters (04), which are evenly distributed on the bottom of the first transfer plate (01). The bottom of the second transfer plate (02) is also connected to multiple casters (04), which are evenly distributed. At the bottom of the second transfer plate (02), the upper part of the first transfer plate (01) has two first baffles (05), which are symmetrically arranged. The upper part of the second transfer plate (02) has two second baffles (06), which are symmetrically arranged. The upper part of the first transfer plate (01) has an auxiliary groove (13), and the side wall of the auxiliary groove (13) has multiple first positioning slides (17), which are evenly distributed on the side wall of the auxiliary groove (13), which are symmetrically arranged.

2. The wind turbine blade transfer vehicle according to claim 1, characterized in that: The first positioning slide groove (17) is connected to the inner side of the first spring (16), and the first spring (16) slides in the first positioning slide groove (17). One end of the first spring (16) is connected to the third support plate (09), and the outer side of the third support plate (09) is connected to the first positioning slide groove (17). The third support plate (09) slides in the first positioning slide groove (17).

3. The wind turbine blade transfer vehicle according to claim 2, characterized in that: The bottom of the third pallet (09) is connected to the auxiliary groove (13). The third pallet (09) slides on the auxiliary groove (13). The upper part of the auxiliary groove (13) has a second pallet (08). The lower part of the second pallet (08) has a fixed protrusion (12). The bottom of the auxiliary groove (13) has a third sliding groove (14). The outer side of the second transfer plate (02) has a first pallet (07). The outer side of the first pallet (07) is connected to the third sliding groove (14). The first pallet (07) slides in the third sliding groove (14).

4. The wind turbine blade transfer vehicle according to claim 3, characterized in that: The first pallet (07) has a first groove (10) on its upper part. The second pallet (08) is connected to the inner side of the first groove (10). The second pallet (08) slides in the first groove (10). The bottom of the first groove (10) has a second groove (11). The inner side of the second groove (11) is connected to a fixing protrusion (12). The fixing protrusion (12) slides in the second groove (11). The side wall of the first pallet (07) has multiple positioning slots (15). The positioning slots (15) are evenly distributed on the side wall of the first pallet (07) and are symmetrically arranged. The side wall of the universal wheel (04) has multiple second positioning slots. Positioning groove (20), the second positioning groove (20) is evenly distributed on the side wall of the universal wheel (04), the second positioning groove (20) is symmetrically arranged, the second positioning groove (20) is connected to the inner side of the second positioning groove (20) and the second spring (19) slides in the second positioning groove (20), one end of the second positioning groove (20) is connected to the positioning plug (18), one end of the positioning plug (18) is connected to the second positioning groove (20) and the positioning plug (18) slides in the second positioning groove (20), the other end of the positioning plug (18) is connected to the positioning slot (15) and the positioning plug (18) slides in the positioning slot (15).