Blade transfer trolley with auxiliary mounting structure

By designing an auxiliary installation structure on the blade transfer vehicle that uses cylinders to drive the sliding plate and vertical rod to move, and by using an arc-shaped plate to clamp the blade, the problem of misaligned bolts during blade hoisting was solved, achieving higher installation accuracy and structural stability.

CN224075467UActive Publication Date: 2026-04-03SHANDONG YONGYANG AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the blade hoisting process, the bolts were not fully aligned, causing them to jam and affecting the installation accuracy of the blade and the blade transfer vehicle.

Method used

Design a blade transfer vehicle with an auxiliary installation structure. The vehicle moves the slide plate and vertical rod through a cylinder, uses an arc plate to clamp and limit the blade, and combines the cooperation of bolt rod and nut block to realize the disassembly and maintenance of the arc plate.

Benefits of technology

This improved the installation accuracy between the blades and the blade transfer vehicle, avoided misaligned bolts, and enhanced the applicability and stability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blade transfer trolley with an auxiliary installation structure, which comprises a blade transfer trolley, the surface of the blade transfer trolley is fixedly connected with a frame body, the inner wall of the frame body is in threaded connection with a blade, the surface of the blade transfer trolley is fixedly connected with two slide rails, and the slide rails are fixedly connected with the auxiliary installation structure. And the surfaces of the two sliding rails are both slidably connected with two symmetrical sliding blocks, the tops of the two sliding blocks are jointly and fixedly connected with a sliding plate, the surface of the blade transfer trolley is rotatably connected with a rotating plate, and the bottom of the sliding plate is rotatably connected with a connecting plate. The air cylinder is started to drive the two sliding plates to move relatively, so that the sliding plates drive the arc-shaped plates to move relatively through the vertical rods, then the arc-shaped plates clamp and limit the blade, and the situation that bolts are not aligned to the blade when the blade is hoisted can be avoided; and therefore, the purpose of improving the mounting accuracy between the blade and the blade transfer trolley is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of blade transfer vehicles, and in particular relates to a blade transfer vehicle with an auxiliary installation structure. Background Technology

[0002] A wind turbine is an electrical device that converts wind energy into mechanical energy, and then into electrical energy. A wind turbine typically consists of blades, a generator, and a tower. This device uses wind power to drive the wind turbine blades to rotate, and uses a speed increaser to increase the rotation speed, thereby driving the generator to generate electricity. Because wind turbines are large in size, the various components of the wind turbine need to be transported separately to the site before they are assembled.

[0003] The blades need to be transported to the site using a blade transfer vehicle. Most blades are bolted to the blade transfer vehicle. During blade hoisting, the bolts may not be fully aligned, causing them to jam. Therefore, a blade transfer vehicle with an auxiliary installation structure is needed. By starting the cylinder, the connecting rod drives the two vertical rods to move relative to each other. This allows the vertical rods with arc plates to clamp and limit the blades, preventing bolt misalignment during blade hoisting and improving the installation accuracy between the blades and the blade transfer vehicle. Summary of the Invention

[0004] The purpose of this invention is to provide a blade transfer vehicle with an auxiliary installation structure to solve the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A blade transfer vehicle with an auxiliary installation structure includes a blade transfer vehicle, a frame fixedly connected to the surface of the blade transfer vehicle, blades threadedly connected to the inner wall of the frame, two slide rails fixedly connected to the surface of the blade transfer vehicle, two symmetrical sliders slidably connected to the surfaces of the two slide rails, a slide plate fixedly connected to the top of the two sliders, a rotating plate rotatably connected to the surface of the blade transfer vehicle, a connecting plate rotatably connected to the bottom of the slide plate, a cylinder fixedly connected to the surface of the blade transfer vehicle by bolts, a connecting block fixedly connected to the bottom of the right slide plate, the output end of the cylinder fixedly connected to the left side of the connecting block by a flange, vertical rods fixedly connected to the top of the two slide plates, ear blocks installed on the surface of the vertical rods, and arc-shaped plates welded to the opposite sides of the two ear blocks.

[0006] Preferably, the top of the rotating plate and the bottom of the connecting plate are rotatably connected by a rotating shaft.

[0007] Preferably, a fixing block is fixedly connected to the left and right ends of both slide rails.

[0008] Preferably, a bolt rod is installed between the vertical rod and the ear block, and a nut block is threaded onto the surface of the bolt rod.

[0009] Preferably, the inner wall of the arc-shaped plate is covered with an anti-slip pad.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses a starting cylinder to drive two sliding plates to move relative to each other. The sliding plates then drive the arc plate to move relative to each other via a vertical rod. This causes the arc plate to clamp and limit the blade, thus preventing the bolts from being misaligned during blade hoisting and improving the installation accuracy between the blade and the blade transfer vehicle.

[0012] 2. By setting a fixing block, this utility model limits the movement of the slider, thus preventing the slider from accidentally sliding off the end of the slide rail during movement.

[0013] 3. This utility model allows for the separation of the vertical rod and the arc plate through the combined use of bolt rods and nut blocks, facilitating subsequent maintenance and replacement of the arc plate and improving the applicability of the structure;

[0014] 4. By adding an anti-slip pad, this utility model increases the friction on the surface of the curved plate, preventing the blade from sliding when the curved plate is fixing it, thereby improving the stability of the curved plate when clamping the blade. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a slide rail and a slide plate according to an embodiment of the present invention;

[0018] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle;

[0019] Figure 4 This is one embodiment of the present utility model. Figure 2 A magnified view of point B in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Blade transfer vehicle; 2. Frame; 3. Blade; 4. Slide rail; 5. Slider; 6. Slide plate; 7. Turning plate; 8. Connecting plate; 9. Fixing block; 10. Cylinder; 11. Connecting block; 12. Vertical rod; 13. Ear block; 14. Bolt rod; 15. Nut block; 16. Arc plate; 17. Anti-slip mat. Detailed Implementation

[0022] In the following description, embodiments of the blade transfer vehicle with auxiliary installation structure of the present invention will be described with reference to the accompanying drawings. Example 1:

[0023] Figure 1-4 This invention illustrates an embodiment of a blade transfer cart with an auxiliary installation structure, comprising: a blade transfer cart 1; a frame 2 fixedly connected to the surface of the blade transfer cart 1; blades 3 threadedly connected to the inner wall of the frame 2; two slide rails 4 fixedly connected to the surface of the blade transfer cart 1; two symmetrical sliders 5 slidably connected to the surfaces of the two slide rails 4; a sliding plate 6 fixedly connected to the top of the two sliders 5; a rotating plate 7 rotatably connected to the surface of the blade transfer cart 1; a connecting plate 8 rotatably connected to the bottom of the sliding plate 6; and a rotating shaft connecting the top of the rotating plate 7 and the bottom of the connecting plate 8. The surface of the blade transfer cart 1 is connected by screws... A cylinder 10 is fixedly connected to the bottom of the right slide plate 6. A connecting block 11 is fixedly connected to the bottom of the right slide plate 6. The output end of the cylinder 10 is fixedly connected to the left side of the connecting block 11 through a flange. A vertical rod 12 is fixedly connected to the top of each of the two slide plates 6. Ear blocks 13 are installed on the surface of the vertical rod 12. An arc plate 16 is welded to the opposite side of each of the two ear blocks 13. An anti-slip pad 17 is pasted on the inner wall of the arc plate 16. The anti-slip pad 17 increases the friction of the surface of the arc plate 16, so that the arc plate 16 avoids the slippage of the blade 3 when fixing the blade 3, thereby improving the stability of the arc plate 16 when clamping the blade 3. Example 2:

[0024] Figure 1-4This invention illustrates an embodiment of a blade transfer cart with an auxiliary installation structure, comprising: a blade transfer cart 1; a frame 2 fixedly connected to the surface of the blade transfer cart 1; blades 3 threadedly connected to the inner wall of the frame 2; two slide rails 4 fixedly connected to the surface of the blade transfer cart 1; two symmetrical sliders 5 slidably connected to the surfaces of the two slide rails 4; a sliding plate 6 fixedly connected to the top of the two sliders 5; a rotating plate 7 rotatably connected to the surface of the blade transfer cart 1; a connecting plate 8 rotatably connected to the bottom of the sliding plate 6; and fixing blocks 9 fixedly connected to the left and right ends of the two slide rails 4. The fixing blocks 9 limit the movement of the sliders 5, preventing the sliders 5 from accidentally sliding off the ends of the slide rails 4 during movement. The blade transfer car 1 has a cylinder 10 fixedly connected to its surface by bolts. A connecting block 11 is fixedly connected to the bottom of the right slide plate 6. The output end of the cylinder 10 is fixedly connected to the left side of the connecting block 11 by a flange. Vertical rods 12 are fixedly connected to the top of both slide plates 6. Ear blocks 13 are installed on the surface of the vertical rods 12. A bolt rod 14 is installed between the vertical rods 12 and the ear blocks 13. Nut blocks 15 are threadedly connected to the surface of the bolt rod 14. By using the bolt rod 14 and nut blocks 15 together, the vertical rods 12 and the arc plate 16 can be separated to facilitate the subsequent maintenance and replacement of the arc plate 16, thus improving the applicability of the structure. Arc plates 16 are welded to the opposite side of the two ear blocks 13.

[0025] Working principle: When using this utility model, the user uses a hoist to transport the blade 3 to the surface of the blade transfer vehicle 1, and then starts the cylinder 10, which drives the connecting block 11 to move. At this time, with the cooperation of the rotating plate 7 and the connecting plate 8, the two sliding plates 6 move relative to each other. During this process, the movement of the sliding plate 6 is limited by the cooperation of the slide rail 4 and the slider 5, which prevents the sliding plate 6 from shaking during the movement, thereby improving the stability of the sliding plate 6 during the movement. Then, the sliding plate 6 drives the vertical rod 12 to move relative to each other, and then the vertical rod 12 drives the arc plate 16 to clamp and limit the blade 3 on the surface of the blade transfer vehicle 1, which prevents the bolts from being misaligned during the blade hoisting, thereby improving the installation accuracy between the blade and the blade transfer vehicle.

[0026] In summary, this blade transfer vehicle with auxiliary installation structure, by activating the cylinder 10, causes the two sliding plates 6 to move relative to each other. This causes the sliding plates 6 to move relative to the arc plate 16 via the vertical rod 12, thereby clamping and limiting the blade 3. This achieves the goal of preventing bolt misalignment during blade hoisting and improving the installation accuracy between the blade and the blade transfer vehicle.

Claims

1. A blade transfer vehicle with an auxiliary installation structure, characterized in that, The device includes a blade transfer cart (1), a frame (2) fixedly connected to the surface of the blade transfer cart (1), blades (3) threadedly connected to the inner wall of the frame (2), two slide rails (4) fixedly connected to the surface of the blade transfer cart (1), two symmetrical sliders (5) slidably connected to the surfaces of the two slide rails (4), a sliding plate (6) fixedly connected to the top of the two sliders (5), a rotating plate (7) rotatably connected to the surface of the blade transfer cart (1), and a rotating plate (7) at the bottom of the sliding plate (6). A connecting plate (8) is connected to the blade transfer car (1). A cylinder (10) is fixedly connected to the surface of the blade transfer car (1) by bolts. A connecting block (11) is fixedly connected to the bottom of the right-side slide plate (6). The output end of the cylinder (10) is fixedly connected to the left side of the connecting block (11) by a flange. A vertical rod (12) is fixedly connected to the top of each of the two slide plates (6). An ear block (13) is installed on the surface of the vertical rod (12). An arc plate (16) is welded to the opposite side of each of the two ear blocks (13).

2. The blade transfer vehicle with an auxiliary installation structure according to claim 1, characterized in that, The top of the rotating plate (7) and the bottom of the connecting plate (8) are rotatably connected by a rotating shaft.

3. The blade transfer vehicle with an auxiliary installation structure according to claim 2, characterized in that, The left and right ends of the two slide rails (4) are fixedly connected to fixing blocks (9).

4. A blade transfer vehicle with an auxiliary installation structure according to claim 3, characterized in that, A bolt rod (14) is installed between the vertical rod (12) and the ear block (13), and a nut block (15) is threaded onto the surface of the bolt rod (14).

5. A blade transfer vehicle with an auxiliary installation structure according to claim 4, characterized in that, The inner wall of the arc-shaped plate (16) is covered with an anti-slip pad (17).