A tower section transport device

By using limiting components and hydraulic telescopic devices in the tower transportation device, the problems of fixing and damage during the transportation of wind turbine towers are solved, achieving the effects of stable fixing and saving transportation space.

CN224336095UActive Publication Date: 2026-06-09HUADIAN HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUADIAN HEAVY IND CO LTD
Filing Date
2024-12-23
Publication Date
2026-06-09

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Abstract

This utility model discloses a tower transport device, including tower sections and a flatbed cart. Parallel mounting plates are vertically arranged on the left and right sides of the upper surface of the flatbed cart. Limiting components are slidably arranged between two mounting plates. Multiple limiting components are arranged in three evenly distributed rows. The tower sections are inserted between and fixed to the limiting components, allowing multiple tower sections to be stacked. This utility model transports tower sections by using the interleaved and layered stacking method with limiting components. Layered stacking saves space and reduces transportation costs. The limiting components not only securely fix the layered stacked tower sections but also prevent friction and collision between the tower sections during transportation, reducing transportation losses.
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Description

Technical Field

[0001] This utility model relates to a tower transport device, belonging to the technical field of wind power equipment and facilities. Background Technology

[0002] Due to their cylindrical structure and large radial dimensions, wind turbine towers are difficult to transport directly, posing significant safety hazards during transport. To mitigate these issues, existing manufacturers typically disassemble the cylindrical structure longitudinally into multiple segments at the factory, then stack and transport them, finally assembling them into a complete cylinder at the installation site. However, during transport, the irregular shape of the segmented towers makes them difficult to secure; and during stacking, friction and impact can easily occur, causing damage to the tower segments. Therefore, we propose a tower transport device. Summary of the Invention

[0003] The purpose of this utility model is to provide a tower transport device that can conveniently and quickly fix and stack tower sections, saving transport space while its fixing structure is stable and can avoid damage during transport.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a tower transport device, including tower sections and a flatbed cart. Parallel mounting plates are vertically arranged on the left and right sides of the upper surface of the flatbed cart. Limiting components are slidably arranged between two mounting plates. Multiple limiting components are arranged in three evenly distributed rows. The tower sections are inserted between the limiting components and fixed, allowing multiple tower sections to be stacked, saving transport space. Hydraulic telescopic devices are connected to both ends of the top limiting components. The retraction of the hydraulic telescopic devices causes the top limiting components to press down, tightening and fixing the tower sections. A base is provided on the upper surface of the flatbed cart between the two mounting plates. Adjustable support columns are provided on both sides of the top of the base. These adjustable support columns support the limiting components located on both sides of the bottom, allowing the bottom limiting components to support the raised ends of the tower sections and prevent damage to the tower sections due to force.

[0005] In the aforementioned tower transport device, the mounting plate has a sliding groove along the vertical direction, and the two ends of the limiting component are provided with sliders. The sliders at both ends of the limiting component are slidably installed in the sliding grooves of the mounting plate on both sides, so that the limiting component can slide freely. Furthermore, multiple limiting components can be stacked and installed in the top-opening sliding groove as needed.

[0006] In the aforementioned tower transport device, the limiting component includes a central column, the slider is placed at both ends of the central column, and the outer surface of the central column is wrapped with a flexible anti-slip pad. The central column plays a role in bearing force and applying pressure, while the flexible anti-slip pad can play a role in shock absorption, buffering, fixing and anti-slip.

[0007] In the aforementioned tower transport device, the sliders at both ends of the three central columns at the top of the three rows of limiting components are connected to the top of the corresponding hydraulic telescopic device via connecting rods, and the connecting rods are detachable.

[0008] In the aforementioned tower transport device, the diameter of the flexible anti-slip pad of the row of limiting components in the middle is larger than the diameter of the flexible anti-slip pad of the limiting components on both sides, so that the support fits the tower sections more firmly and the support is more stable.

[0009] In the aforementioned tower transport device, a groove is provided on the outer wall of the slider at the end of the central column at the top, and an ear plate is provided at one end of the connecting rod and placed in the groove. The ear plate is fixedly connected to the slider by bolts.

[0010] In the aforementioned tower transport device, the other end of the connecting rod extends out of the slide groove and is placed on the top of the hydraulic telescopic device, and the connecting rod is detachably connected to the top of the hydraulic telescopic device.

[0011] In the aforementioned tower transport device, the adjustable support column adopts an electrically telescopic adjustment structure.

[0012] Compared with existing technologies, this utility model uses a method of interleaving and stacking tower sections for transportation. The stacking of tower sections saves space and reduces transportation costs. The limiting components not only fix the stacked tower sections firmly but also prevent friction and collision between the tower sections during transportation, reducing transportation losses. At the same time, the number of stacking layers can be designed according to needs, and it can be adapted to transport tower sections of different sizes, which can effectively improve transportation efficiency and save transportation costs. Attached Figure Description

[0013] Figure 1 This is the front view of this utility model;

[0014] Figure 2 This is a front sectional view of the present invention;

[0015] Figure 3 This is the left view of this utility model;

[0016] Figure 4 This is a top view of the present invention;

[0017] Figure 5 This is a physical drawing of the slider mounting structure of this utility model.

[0018] Reference numerals: 1-Tower section, 2-Platecar, 3-Mounting plate, 4-Limiting component, 5-Hydraulic telescopic device, 6-Base, 7-Adjustable support column, 8-Slide groove, 9-Slider, 10-Central column, 11-Flexible anti-slip pad, 12-Connecting rod, 13-Groove, 14-Ear plate.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Detailed Implementation

[0020] Embodiment 1 of this utility model: A tower transport device includes a tower section 1 and a pallet 2. The upper surface of the pallet 2 has vertically parallel mounting plates 3 on both sides. Limiting components 4 are slidably arranged between two mounting plates. Multiple limiting components 4 are arranged in three evenly distributed rows. The tower section 1 is inserted between and fixed to the limiting components 4. Multiple tower sections 1 can be stacked to save transport space. Hydraulic telescopic devices 5 are connected to both ends of the top limiting components 4. When the hydraulic telescopic devices 5 retract, they press down on the top limiting components 4, compressing and fixing the tower section 1. The hydraulic telescopic devices 5 are correspondingly arranged on the upper surface of the pallet 2 and positioned outside the mounting plates 3. A base 6 is located on the upper surface of the pallet 2 between the two mounting plates 3. Adjustable support columns 7 are arranged on both sides of the top of the base 6. The adjustable support columns 7 support the limiting components 4 located on both sides of the bottom, allowing the bottom limiting components 4 to support the raised ends of the tower section 1 and prevent damage to the tower section 1 due to force.

[0021] Embodiment 2 of this utility model: A tower transport device includes a tower section 1 and a pallet 2. The upper surface of the pallet 2 has vertically parallel mounting plates 3 on the left and right sides. Limiting components 4 are slidably arranged between two mounting plates. Multiple limiting components 4 are arranged in three rows evenly distributed. The tower section 1 is inserted between the limiting components 4 and fixed. Multiple tower sections 1 can be stacked to save transport space. The two ends of the top limiting component 4 are connected to hydraulic telescopic devices 5. When the hydraulic telescopic devices 5 retract, the top limiting component 4 is pressed down, pressing and fixing the tower section 1. The upper surface of the pallet 2 is provided with a base 6 between the two mounting plates 3. The top two sides of the base 6 are provided with adjustable support columns 7. The adjustable support columns 7 are supported below the limiting components 4 located on the bottom two sides, so that the bottom limiting components 4 support the two ends of the tower section 1 that are raised, preventing the tower section 1 from being damaged by force.

[0022] The mounting plate 3 has a vertical groove 8, and the limiting component 4 has sliders 9 at both ends. The sliders 9 at both ends of the limiting component 4 are slidably installed in the grooves 8 of the mounting plate 3 on both sides, so that the limiting component 4 can slide freely. The top-opening groove 8 can stack multiple limiting components 4 as needed. The limiting component 4 includes a central column 10, and the sliders 9 are placed at both ends of the central column 10. The outer surface of the central column 10 is covered with a flexible anti-slip pad 11. The central column 10 plays a role in bearing force and applying pressure, and the flexible anti-slip pad 11 plays a role in shock absorption, buffering, fixing and anti-slip. In the aforementioned tower transport device, the sliders 9 at both ends of the three central columns 10 at the top of the three rows of limiting components 4 are connected to the top of the corresponding hydraulic telescopic device 5 through connecting rods 12. The connecting rods 12 are detachable.

[0023] Embodiment 3 of this utility model: A tower transport device includes a tower section 1 and a flatbed trolley 2. Parallel mounting plates 3 are vertically arranged on the left and right sides of the upper surface of the flatbed trolley 2. Limiting components 4 are slidably arranged between two mounting plates. Multiple limiting components 4 are arranged in three evenly distributed rows. The tower section 1 is inserted between the limiting components 4 and fixed, allowing multiple tower sections 1 to be stacked, saving transport space. Hydraulic telescopic devices 5 are connected to both ends of the top limiting component 4. When the hydraulic telescopic devices 5 retract, the top limiting component 4 is pressed down, tightening and fixing the tower section 1. A base 6 is located on the upper surface of the flatbed trolley 2 between the two mounting plates 3. Adjustable support columns 7 are arranged on both sides of the top of the base 6. The adjustable support columns 7 support the limiting components 4 located on both sides of the bottom, allowing the bottom limiting components 4 to support the raised ends of the tower section 1, preventing damage to the tower section 1 due to force.

[0024] The mounting plate 3 has a vertical groove 8, and the limiting component 4 has sliders 9 at both ends. The sliders 9 at both ends of the limiting component 4 are slidably installed in the grooves 8 of the mounting plate 3 on both sides, so that the limiting component 4 can slide freely. The top-opening groove 8 can stack multiple limiting components 4 as needed. The limiting component 4 includes a central column 10, and the sliders 9 are placed at both ends of the central column 10. The outer surface of the central column 10 is covered with a flexible anti-slip pad 11. The central column 10 plays a role in bearing force and applying pressure, and the flexible anti-slip pad 11 plays a role in shock absorption, buffering, fixing and anti-slip. In the aforementioned tower transport device, the sliders 9 at both ends of the three central columns 10 at the top of the three rows of limiting components 4 are connected to the top of the corresponding hydraulic telescopic device 5 through connecting rods 12. The connecting rods 12 are detachable.

[0025] Specifically, a groove 13 is provided on the outer wall of the slider 9 at the end of the central column 10 at the top. One end of the connecting rod 12 is provided with an ear plate 14 and placed in the groove 13. The ear plate 14 is fixedly connected to the slider 9 by bolts. The other end of the connecting rod 12 extends out of the slide groove 8 and is placed on the top of the hydraulic telescopic device 5. The connecting rod 12 is detachably connected to the hydraulic telescopic device 5.

[0026] Embodiment 4 of this utility model: A tower transport device includes a tower section 1 and a flatbed trolley 2. Parallel mounting plates 3 are vertically arranged on the left and right sides of the upper surface of the flatbed trolley 2. Limiting components 4 are slidably arranged between two mounting plates. Multiple limiting components 4 are arranged in three evenly distributed rows. The tower section 1 is inserted between and fixed to the limiting components 4. Multiple tower sections 1 can be stacked, saving transport space. Hydraulic telescopic devices 5 are connected to both ends of the top limiting component 4. When the hydraulic telescopic devices 5 retract, the top limiting component 4 is pressed down, tightening and fixing the tower section 1. A base 6 is located on the upper surface of the flatbed trolley 2 between the two mounting plates 3. Adjustable support columns 7 are arranged on both sides of the top of the base 6. The adjustable support columns 7 support the limiting components 4 located on both sides of the bottom, allowing the bottom limiting components 4 to support the raised ends of the tower section 1, preventing damage to the tower section 1 due to force.

[0027] The mounting plate 3 has a vertical groove 8, and the limiting component 4 has sliders 9 at both ends. The sliders 9 at both ends of the limiting component 4 are slidably installed in the grooves 8 of the mounting plate 3 on both sides, so that the limiting component 4 can slide freely. The top-opening groove 8 can stack multiple limiting components 4 as needed. The limiting component 4 includes a central column 10, and the sliders 9 are placed at both ends of the central column 10. The outer surface of the central column 10 is covered with a flexible anti-slip pad 11. The central column 10 plays a role in bearing force and applying pressure, and the flexible anti-slip pad 11 plays a role in shock absorption, buffering, fixing and anti-slip. In the aforementioned tower transport device, the sliders 9 at both ends of the three central columns 10 at the top of the three rows of limiting components 4 are connected to the top of the corresponding hydraulic telescopic device 5 through connecting rods 12.

[0028] The connecting rod 12 is a detachable structure. The outer wall of the slider 9 at the end of the central column 10 at the top is provided with a groove 13. One end of the connecting rod 12 is provided with an ear plate 14 and placed in the groove 13. The ear plate 14 is fixedly connected to the slider 9 by bolts. The other end of the connecting rod 12 extends out of the slide groove 8 and is placed on the top of the hydraulic telescopic device 5. The connecting rod 12 is detachably connected to the hydraulic telescopic device 5.

[0029] Specifically, the diameter of the flexible anti-slip pads 11 of the row of limiting components 4 placed in the middle is larger than the diameter of the flexible anti-slip pads 11 of the limiting components 4 placed on both sides, so that the support fits the tower section 1 more stably.

[0030] Specifically, the adjustable support 7 adopts an electrically telescopic adjustment structure.

[0031] The working principle of one embodiment of this utility model is as follows: In use, the flatbed cart 2 is placed on the transport vehicle body, the adjustable support height of the adjustable support column 7 is adjusted according to the size of the tower section 1, the two bottom side limiting components 4 are installed in place, then the first tower section 2 is hoisted onto the two bottom limiting components 4, the three limiting components 4 of the second layer are installed and pressed onto the first tower section 2, then the second tower section 2 is hoisted onto the second layer limiting components 4, and so on, interlacing and stacking the tower sections 2. Finally, the uppermost limiting component 4 is connected to the hydraulic telescopic device 5 through the connecting rod 12, and the uppermost limiting component 4 is pressed down and fixed by the hydraulic telescopic device 5 for transportation.

Claims

1. A tower conveying device, comprising tower sections (1) and a flatbed cart (2), characterized in that, The upper surface of the pallet (2) is vertically provided with parallel mounting plates (3) on the left and right sides. A limiting component (4) is slidably provided between the two mounting plates. Multiple limiting components (4) are provided and are evenly distributed in three rows. The tower section (1) is inserted between the limiting components (4) and fixed. The two ends of the limiting component (4) at the top are connected to hydraulic telescopic devices (5). A base (6) is provided on the upper surface of the pallet (2) between the two mounting plates (3). Adjustable support columns (7) are provided on the top two sides of the base (6). The adjustable support columns (7) are supported below the limiting components (4) located on the bottom two sides.

2. The tower conveying device according to claim 1, characterized in that, The mounting plate (3) has a groove (8) in the vertical direction, and the two ends of the limiting component (4) are provided with sliders (9). The sliders (9) at both ends of the limiting component (4) are slidably installed in the grooves (8) of the mounting plate (3) on both sides.

3. A tower conveying device according to claim 2, characterized in that, The limiting component (4) includes a central column (10), the slider (9) is placed at both ends of the central column (10), and the outer surface of the central column (10) is covered with a flexible anti-slip pad (11).

4. A tower conveying device according to claim 3, characterized in that, The three limiting components (4) are located at the top of the three central columns (10) and the sliders (9) at both ends are connected to the top of the corresponding hydraulic telescopic device (5) via connecting rods (12).

5. A tower conveying device according to claim 3 or 4, characterized in that, The diameter of the flexible anti-slip pad (11) of the row of limiting members (4) placed in the middle is larger than the diameter of the flexible anti-slip pad (11) of the limiting members (4) placed on both sides.

6. A tower conveying device according to claim 4, characterized in that, The outer wall of the slider (9) at the end of the central column (10) at the top is provided with a groove (13). One end of the connecting rod (12) is provided with an ear plate (14) and placed in the groove (13). The ear plate (14) is fixedly connected to the slider (9) by bolts.

7. A tower conveying device according to claim 6, characterized in that, The other end of the connecting rod (12) extends out of the slide groove (8) and is placed on the top of the hydraulic telescopic device (5). The connecting rod (12) is detachably connected to the top of the hydraulic telescopic device (5).

8. A tower conveying device according to claim 1, characterized in that, The adjustable support (7) adopts an electric telescopic adjustment structure.