Self-adaptive adjustment wind power blade transport vehicle

Abstract

The utility model discloses a self-adaptive adjustment wind power blade transport vehicle which comprises at least two transport units. The transportation unit comprises a first vehicle body and a second vehicle body; the first vehicle body and the second vehicle body are connected through a rotating piece, and the first vehicle body and the second vehicle body rotate relatively through the rotating piece so as to adapt to the ground unevenness. According to the utility model, self-adaptive adjustment can be carried out, and the adaptability to poor ground conditions is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of transportation equipment, and particularly relates to a wind turbine blade transport vehicle with adaptive adjustment. Background Technique

[0002] Wind turbine equipment mainly includes wind turbine blades, nacelles, hubs and tower barrels. Each component is an over-limit object for ordinary road transportation and requires professional vehicles for transportation. For wind turbine blades, their length is extremely long, which is the main characteristic differentiating them from other wind turbine equipment. Considering the particularity of wind turbine blades, currently, for mountain wind farms constructed in China, semi-trailers combined with high-power tractors are generally used to complete the transportation task of wind turbine blades.

[0003] During the production process of wind turbine blades, the wind turbine blades need to be processed through multiple processes and need to be short-distance transferred between different production workshops and outdoors. It is extremely inconvenient for large-volume and long-span vehicles such as high-power semi-trailers to enter and exit the workshop, and the wind turbine blades require cumbersome loading and unloading operations. In the prior art, a split-type wind turbine blade transport vehicle has been proposed for wind turbine blades, but the vehicle body of this existing wind turbine blade transport vehicle is integrally formed and cannot adapt to the situation of poor ground conditions. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art methods, the purpose of the utility model is to propose a wind turbine blade transport vehicle with adaptive adjustment, which can perform adaptive adjustment and enhance the adaptability under the condition of poor ground conditions.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a wind turbine blade transport vehicle with adaptive adjustment, including at least two transport units;

[0006] The transport unit includes a first vehicle body and a second vehicle body; the first vehicle body and the second vehicle body are connected by a rotating member, and the first vehicle body and the second vehicle body rotate relative to each other by using the rotating member to adapt to the ground unevenness.

[0007] Furthermore, in order to ensure the stable transportation of the blades, the transport unit further includes a loading platform, and the loading platform is placed on the first vehicle body and the second vehicle body. The loading platform is used to facilitate the lifting of wind turbine blades.

[0008] Furthermore, in order to further improve the stable transportation and adaptive adjustment of wind turbine blades, the transport unit further includes a lifting adjustment mechanism and a lifting device; the bottom of the lifting adjustment mechanism is installed at the inner bottom of the first vehicle body and / or the second vehicle body, and the top of the lifting adjustment mechanism is connected to the loading platform; the bottom of the lifting device is fixed at the inner bottom of the first vehicle body and / or the second vehicle body, and the lifting end at the top of the lifting device is connected to the loading platform.

[0009] Further, for the adaptive adjustment to uneven road surfaces, the lifting and adjusting mechanism includes a scissors frame, a fixed support base, and a sliding support base; one end of the bottom of the scissors frame is hinged to the fixed support base, and the other end of the bottom of the scissors frame is hinged to the sliding support base; the fixed support base is arranged at the inner bottom of the first vehicle body, and the sliding support base is arranged at the inner bottom of the second vehicle body; or the fixed support base is arranged at the inner bottom of the first vehicle body, and the sliding support base is arranged at the inner bottom of the first vehicle body; the top end of the scissors frame is connected to the load platform.

[0010] Further, to achieve the up and down adjustment of the load platform, the lifting device includes a power device, an upper hinge shaft, a lower hinge shaft, an upper hinge shaft fixing seat, and a lower hinge shaft fixing seat. The upper hinge shaft is arranged at the upper part of the power device, and the lower hinge shaft is arranged at the lower part of the power device. The upper hinge shaft is fixed to the upper hinge shaft fixing seat below the load platform through a through pin, and the lower hinge shaft is connected to the inner bottom of the first vehicle body or the second vehicle body through the lower hinge shaft fixing seat.

[0011] Further, to achieve the adjustment of the transportation direction, the load platform includes a lifting platform and a turntable, and the lifting platform and the turntable are rotatably connected through a slewing mechanism.

[0012] Further, the slewing mechanism includes an internal gear ring and a gear. The internal gear ring is arranged inside the turntable, the gear is arranged on the lifting platform, and the gear rotates inside the internal gear ring;

[0013] There is an angle sensor between the lifting platform and the turntable for detecting their relative angles.

[0014] Further, the transportation unit further includes a lighting device to provide lighting assistance and make it suitable for environments with poor lighting.

[0015] Further, to achieve remote control, the wind power blade transport vehicle further includes a remote controller. The transportation unit is provided with a wireless transceiver device, and the remote controller remotely controls all the transportation units.

[0016] Beneficial effects of adopting this technical solution:

[0017] In the present utility model, when the ground is uneven, the first vehicle body or the second vehicle body can rotate relatively by using the rotating member, so that the first vehicle body or the second vehicle body generates a relative displacement, completing the adaptive adjustment to adapt to the ground height and improving the applicability of the vehicle body to the ground.

[0018] In the present utility model, the transport vehicle of the present utility model can swing the vehicle body along with the ground conditions, and the lifting device and the lifting device automatically adjust their positions along with the swing of the vehicle body; the load platform is not affected during the transportation process, further enhancing the adaptability to complex ground while ensuring the stability during the transportation process and relatively reducing the loss of the vehicle body. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of an adaptive - adjusted wind - power blade transport vehicle of the present utility model;

[0020] Figure 2 It is a top - view diagram of an adaptive - adjusted wind - power blade transport vehicle of the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the lifting - adjustment mechanism in the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the lifting device in the present utility model;

[0023] Figure 5 It is a schematic structural diagram of the power device in the present utility model;

[0024] Figure 6 It is a schematic structural diagram of the slewing mechanism in the present utility model;

[0025] Figure 7 It is a schematic structural diagram of the internal gear ring and the gear in the slewing mechanism of the present utility model;

[0026] Figure 8 It is an optimized schematic structural diagram of an adaptive - adjusted wind - power blade transport vehicle of the present utility model;

[0027] Figure 9 It is a schematic diagram of the working states of two transport units A and B of an adaptive - adjusted wind - power blade transport vehicle of the present utility model.

[0028] Among them, 1 is the first vehicle body, 2 is the second vehicle body, 3 is the rotating part, 4 is the loading platform, 5 is the scissors lift, 6 is the fixed support base, 7 is the sliding support base, 8 is the power device, 9 is the upper hinge shaft, 10 is the lower hinge shaft, 11 is the upper hinge - shaft fixing seat, 12 is the lower hinge - shaft fixing seat, 13 is the lifting platform, 14 is the turntable, 15 is the internal gear ring, 16 is the gear, and 17 is the lighting device. Specific implementation manners

[0029] In order to make the purpose, technical solutions and advantages of the utility model clearer, the present utility model will be further described below with reference to the accompanying drawings.

[0030] In this embodiment, referring to Figure 1 and Figure 2 as shown, an adaptive - adjusted wind - power blade transport vehicle includes at least two transport units;

[0031] The transportation unit includes a first vehicle body 1 and a second vehicle body 2; the first vehicle body 1 and the second vehicle body 2 are connected by a rotating member 3, and the first vehicle body 1 and the second vehicle body 2 rotate relative to each other by using the rotating member 3 to adapt to the ground unevenness.

[0032] Wherein, the rotating member 3 can adopt a hinge shaft. The first vehicle body 1 and the second vehicle body 2 are vehicle bodies with a wheel system.

[0033] As an optimized solution of the above embodiment, the transportation unit further includes a loading platform 4, and the loading platform 4 is placed on the first vehicle body 1 and the second vehicle body 2. The loading platform 4 is used to facilitate the lifting of the wind power blade and ensure the stable transportation of the blade.

[0034] As an optimized solution of the above embodiment, the transportation unit further includes a lifting adjustment mechanism and a lifting device; the bottom of the lifting adjustment mechanism is installed at the inner bottom of the first vehicle body 1 and / or the second vehicle body 2, and the top of the lifting adjustment mechanism is connected to the loading platform 4; the bottom of the lifting device is fixed at the inner bottom of the first vehicle body 1 and / or the second vehicle body 2, and the top lifting end of the lifting device is connected to the loading platform 4.

[0035] Wherein, as Figure 3 shown, the lifting adjustment mechanism includes a scissors frame 5, a fixed support seat 6 and a sliding support seat 7; one end of the bottom of the scissors frame 5 is hinged to the fixed support seat 6, and the other end of the bottom of the scissors frame 5 is hinged to the sliding support seat 7; the fixed support seat 6 is arranged at the inner bottom of the first vehicle body 1, and the sliding support seat 7 is arranged at the inner bottom of the second vehicle body 2; or the fixed support seat 6 is arranged at the inner bottom of the first vehicle body 1, and the sliding support seat 7 is arranged at the inner bottom of the first vehicle body 1; the top end of the scissors frame 5 is connected to the loading platform 4. The sliding support seat 7 can adopt a slide rail structure. When driving on an uneven road surface, the scissors frame 5 can be adaptively adjusted by the fixed support seat 6 and the sliding support seat 7 according to the ground conditions experienced by the first vehicle body 1 or the second vehicle body 2, so that the loading platform 4 is in a stable state.

[0036] Wherein, as Figure 4 and 5 shown, the lifting device includes a power device 8, an upper hinge shaft 9, a lower hinge shaft 10, an upper hinge shaft fixing seat 11 and a lower hinge shaft fixing seat 12. The upper part of the power device 8 is provided with the upper hinge shaft 9, the lower part of the power device 8 is provided with the lower hinge shaft 10, the upper hinge shaft 9 is fixed to the upper hinge shaft fixing seat 11 below the loading platform 4 through a through pin, and the lower hinge shaft 10 is connected to the inner bottom of the first vehicle body 1 or the second vehicle body 2 through the lower hinge shaft fixing seat 12.

[0037] The power device 8 can adopt a hydraulic cylinder. The lifting of the loading platform 4 is realized by driving with the lifting device.

[0038] Through the cooperation of the lifting device and the lifting mechanism, the position can be automatically adjusted along with the swing of the vehicle body, so that the loading platform 4 is not affected during transportation. While further enhancing the adaptability to complex ground, the stability during transportation is also ensured, and the loss of the vehicle body is relatively reduced.

[0039] As an optimized solution of the above embodiment, as Figure 6 shown, in order to realize the adjustment of the transportation direction, the loading platform 4 includes a lifting platform 13 and a turntable 14, and the lifting platform 13 and the turntable 14 are rotatably connected through a slewing mechanism. The slewing mechanism is used to change the states of the lifting platform 13 and the turntable 14 so as to realize the direction adjustment.

[0040] Among them, as Figure 7 shown, the slewing mechanism includes an internal gear ring 15 and a gear 16. The internal gear ring 15 is arranged inside the turntable 14, the gear 16 is arranged on the lifting platform 13, and the gear 16 rotates inside the internal gear ring 15. The slewing mechanism enables the turntable 14 to rotate relative to the lifting platform 13 by rotating the gear 16 inside the internal gear ring 15.

[0041] An angle sensor for detecting the relative angle is provided between the lifting platform 13 and the turntable 14. By measuring the rotation angle, if there is a rotation angle after the transportation is completed, the turntable 14 is controlled to return to the center.

[0042] As an optimized solution of the above embodiment, as Figure 8 shown, the transportation unit further includes a lighting device 17 to provide lighting assistance, so that it is applicable to environments with poor lighting.

[0043] As an optimized solution of the above embodiment, in order to realize remote control, the wind power blade transport vehicle further includes a remote controller. The transportation unit is provided with a wireless transceiver device, and the remote controller remotely controls all the transportation units. It can be remotely controlled so that during the non-linkage stage, each individual transportation unit can be remotely controlled to reach the predetermined position below the wind turbine blade one by one.

[0044] To better understand the present invention, the working principle of the present invention will be described completely as follows:

[0045] As Figure 9 shown, the present invention can adopt a plurality of independent transportation units (such as A and B in the figure). It is convenient to enter and exit the workshop, and the distances between the plurality of independent transportation units can be adjusted arbitrarily to adapt to wind turbine blades of different lengths. This transport vehicle can drill under the wind turbine blade and lift the wind turbine blade, saving the cumbersome operations of loading and unloading the wind turbine blade.

[0046] Use the transportation unit to place the wind power blade on each transportation unit (A and B), so that the transportation units jointly carry the wind power blade;

[0047] When the ground is uneven, the first vehicle body 1 or the second vehicle body 2 can rotate relative to each other by means of the rotating member 3, so that the first vehicle body 1 or the second vehicle body 2 rotates relative to each other to complete adaptive adjustment to adapt to the ground height and improve the applicability of the vehicle body to the ground.

[0048] At the same time, the lifting device and the lifting and lowering device automatically adjust their positions as the vehicle body swings. When traveling on an uneven road surface, the scissors lift 5 can be adaptively adjusted by the fixed support base 6 and the sliding support base 7 according to the ground conditions of the first vehicle body 1 or the second vehicle body 2, so that the loading platform 4 is in a stable state. The lifting and lowering of the loading platform 4 is driven by the lifting device. The loading platform 4 is not affected during transportation. While further enhancing the adaptability to complex ground, the stability during transportation is also ensured, and the loss of the vehicle body is relatively reduced.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An adaptive wind turbine blade transport vehicle, characterized in that: including at least two transport units; The transport unit comprises a first vehicle body (1) and a second vehicle body (2); the first vehicle body (1) and the second vehicle body (2) are connected via a rotating member (3); the first vehicle body (1) and the second vehicle body (2) are relatively rotated by the rotating member (3) to adapt to the unevenness of the ground.

2. The self-adaptive wind turbine blade transporter according to claim 1, characterized in that: The transport unit further comprises a loading platform (4), wherein the loading platform (4) is placed on the first vehicle body (1) and the second vehicle body (2).

3. The self-adaptive wind turbine blade transporter according to claim 2, characterized in that: The transport unit also includes a lifting and lowering adjustment mechanism and a lifting device; The bottom of the lifting and adjusting mechanism is installed on the inner bottom of the first vehicle body (1) and / or the second vehicle body (2), and the top of the lifting and adjusting mechanism is connected to the loading platform (4); the bottom of the lifting device is fixed to the inner bottom of the first vehicle body (1) and / or the second vehicle body (2), and the lifting end of the top of the lifting device is connected to the loading platform (4).

4. The self-adaptive wind turbine blade transporter according to claim 3, characterized in that: The lifting and lowering adjustment mechanism comprises a scissor frame (5), a fixed support seat (6) and a sliding support seat (7); one end of the bottom of the scissor frame (5) is hingedly connected to the fixed support seat (6), and the other end of the bottom of the scissor frame (5) is hingedly connected to the sliding support seat (7); the fixed support seat (6) is arranged at the bottom of the first vehicle body (1), and the sliding support seat (7) is arranged at the bottom of the second vehicle body (2), or the fixed support seat (6) is arranged at the bottom of the first vehicle body (1), and the sliding support seat (7) is arranged at the bottom of the first vehicle body (1); the top end of the scissor frame (5) is connected to the loading platform (4).

5. The self-adaptive wind turbine blade transporter according to claim 3, characterized in that: The lifting device comprises a power device (8), an upper hinge shaft (9), a lower hinge shaft (10), an upper hinge shaft fixing seat (11) and a lower hinge shaft fixing seat (12); the upper hinge shaft (9) is arranged on the upper part of the power device (8), the lower hinge shaft (10) is arranged on the lower part of the power device (8), the upper hinge shaft (9) is fixed to the upper hinge shaft fixing seat (11) below the loading platform (4) by means of a through pin, and the lower hinge shaft (10) is connected to the inner bottom of the first vehicle body (1) or the second vehicle body (2) by means of the lower hinge shaft fixing seat (12).

6. The self-adaptive wind turbine blade transporter according to any one of claims 2-5, characterized in that: The loading platform (4) comprises a lifting platform (13) and a rotating platform (14), and the lifting platform (13) and the rotating platform (14) are rotationally connected via a rotating mechanism.

7. The self-adaptive wind turbine blade transporter according to claim 6, characterized in that: The rotary mechanism comprises an inner gear ring (15) and a gear (16), wherein the inner gear ring (15) is arranged in the turntable (14), the gear (16) is arranged on the lifting platform (13), and the gear (16) rotates in the inner gear ring (15); An angle sensor for detecting the relative angle between the lifting platform (13) and the rotating platform (14) is provided.

8. The self-adaptive wind turbine blade transporter according to any one of claims 1 to 5, characterized in that: The transport unit further comprises a lighting device (20).

9. The self-adaptive wind turbine blade transporter according to any one of claims 1 to 5, characterized in that: The wind turbine blade transport vehicle also includes a remote controller, and the transport units are provided with wireless transceivers, and the remote controller remotely controls all the transport units.

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