Transportation and turnover device for fan tower drum

Abstract

The utility model discloses a fan tower transporting and turning device which comprises a supporting plate and a supporting arm, the supporting arm is installed at the top end of the supporting plate, moving arms are installed at the two ends of the supporting arm respectively, integrated frames are installed at the ends, away from the supporting arm, of the moving arms respectively, stepping motors are installed at the bottom ends of the integrated frames respectively, and the stepping motors are connected with the integrated frames respectively. The output end of each stepping motor is sleeved with two sets of gears, a plurality of sets of left limiting blocks are symmetrically installed on the inner wall of the integrated frame at equal intervals, and a plurality of sets of middle limiting blocks are symmetrically installed on the inner wall, on one sides of the left limiting blocks, of the integrated frame at equal intervals. According to the wind turbine tower drum conveying device, the wind turbine tower drum can be conveniently clamped in a linkage mode, the wind turbine tower drum can be conveniently protected, the wind turbine tower drum can be conveniently placed into the wind turbine tower drum to be conveyed and turned over, the position of the wind turbine tower drum can be conveniently adjusted through circumferential rotation, the wind turbine tower drums with different lengths can be conveniently matched, and the convenience of matched conveying is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transport and overturning devices, in particular to a wind turbine tower transport and overturning device. Background Art

[0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy. Wind energy is a clean, pollution-free, renewable energy source. Wind power generation is mainly achieved through wind turbines, of which the wind turbine tower is the tower pole of wind power generation. It mainly plays a supporting role in the wind turbine generator set and absorbs the vibration of the set. The size of the wind turbine tower is generally large, which makes it inconvenient during transportation and transfer. In order to improve this situation, a wind turbine tower transportation and flipping device is proposed.

[0003] For example, a wind turbine tower transportation and turning device disclosed in the authorization announcement number CN112624012B includes a base, a first transverse guide rail, which is arranged on the base, a second transverse guide rail, which is arranged on the base and is parallel to the first transverse guide rail, a third transverse guide rail, which is arranged on the base and is parallel to the first transverse guide rail, a first support seat and a second support seat, which are spaced a certain distance apart and movably arranged on the first transverse guide rail, and a third support seat and a fourth support seat, which are spaced a certain distance apart and movably arranged on the third transverse guide rail;

[0004] Although it has a simple structure and can realize rapid loading and unloading of the tower and the turning device, it is convenient and quick to use, has stronger applicability, can greatly improve the turning efficiency of the tower, and the turning process is smooth and reliable, it does not solve the problem that the existing transport turning device is not conducive to convenient linkage clamping of the wind turbine tower and convenient circular rotation to adjust the position of the wind turbine tower during use, is not conducive to circular turning of the wind turbine tower and adaptation of wind turbine towers of different lengths, which affects the convenience of adaptation and transportation. Utility Model Content

[0005] The purpose of the utility model is to provide a wind turbine tower transportation and flipping device to solve the problem that the transportation and flipping device proposed in the above background technology is not convenient for convenient linkage clamping of the wind turbine tower and convenient circular rotation to adjust the position of the wind turbine tower, which is not conducive to circular flipping of the wind turbine tower and adaptation of wind turbine towers of different lengths, thus affecting the convenience of adaptation and transportation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine tower transportation and flipping device, comprising a support plate and a support arm, the top of the support plate is equipped with a support arm, both ends of the support arm are equipped with a moving arm, an integrated frame is installed at one end of the moving arm away from the support arm, a stepper motor is installed at the bottom end of the integrated frame, the output end of the stepper motor is equipped with two sets of gears, a plurality of left limit blocks with equal spacing are symmetrically installed on the inner wall of the integrated frame on one side of the left limit block, and a plurality of gears are symmetrically installed on the inner wall of the integrated frame on one side of the left limit block. There are multiple groups of middle limit blocks with equal spacing, and multiple groups of right limit blocks with equal spacing are symmetrically installed on the inner wall of the integrated frame on one side of the middle limit block. The inside of the integrated frame is symmetrically arranged with limit arms, and the inside of the limit arms is installed with slide grooves, and the slide grooves are slidably connected with the middle limit blocks, and the limit arms are meshed with gears. The top of the integrated frame is installed with a turning seat, the outside of the support plate is provided with a transport vehicle, and the inside of the support arm is installed with a hydraulic cylinder, and the output end of the hydraulic cylinder is installed with a hydraulic push rod, and the hydraulic push rod is connected to the moving arm.

[0007] Preferably, a servo motor is installed inside the transport vehicle, and the servo motor is fixedly connected to the transport vehicle.

[0008] Preferably, a worm is installed at the output end of the servo motor, and the worm is movably connected to the transport vehicle.

[0009] Preferably, a movable shaft is installed inside the transport vehicle on one side of the worm, and the movable shaft is movably connected to the transport vehicle, and the movable shaft extends to the outside of the transport vehicle, and the movable shaft is connected to the support plate.

[0010] Preferably, a worm gear is mounted on the surface of the movable shaft, and the worm and the worm gear are meshed with each other.

[0011] Preferably, a support block is symmetrically mounted on the top of the flip seat, and the support block is fixedly connected to the flip seat.

[0012] Preferably, a flip motor is installed on the side wall of the support block, a transmission wheel is installed on the output end of the flip motor, and the transmission wheel is movably connected to the support block.

[0013] Preferably, a driven wheel is installed on the top of the support block on one side of the transmission wheel, and the driven wheel is movably connected to the support block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the transport and flipping device not only realizes convenient linkage clamping of the wind turbine tower, facilitates the protection of the wind turbine tower, facilitates the placement of the wind turbine tower for transport and flipping, but also facilitates the adjustment of the position of the wind turbine tower by circular rotation, facilitates the adaptation of wind turbine towers of different lengths, and improves the convenience of adaptation and transportation;

[0015] (1) The stepper motor drives two sets of gears to rotate, the gear drives the limit arm to move, the limit arm drives the slide groove to slide on the surface of the middle limit block, and the middle limit block provides sliding limit support to the limit arm again through the slide groove to ensure that the limit arm does not shift during movement, and then the two sets of limit arms are opened, and then the wind turbine tower is placed through the opening of the integrated frame, and the wind turbine tower is supported by the driving wheel and the driven wheel. Then, the above operation is repeated in reverse to enable the two sets of limit arms to clamp the wind turbine tower, and the turning motor drives the driving wheel to rotate, and the driving wheel drives the wind turbine tower to do a circular turning, wherein the driven wheel provides auxiliary support for the wind turbine tower to make it more convenient to turn, thereby realizing a convenient linkage clamping wind turbine tower, facilitating the protection of the wind turbine tower, and facilitating the placement of the wind turbine tower for transportation and turning;

[0016] (2) The servo motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the movable shaft to rotate, the movable shaft drives the support plate to rotate, the support plate drives the support arm, the integrated frame and the wind turbine tower to rotate in a circle, the hydraulic cylinder drives the hydraulic push rod to move, the hydraulic push rod drives the movable arm to move, and the movable arm drives the integrated frame to move, so that the two sets of integrated frames are moved away from each other to facilitate the adaptation of wind turbine towers of different lengths, realize convenient circular rotation to adjust the position of the wind turbine tower, facilitate the adaptation of wind turbine towers of different lengths, and improve the convenience of adaptation and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the support arm of the utility model;

[0019] Figure 3 It is a front cross-sectional structural schematic diagram of the transport vehicle of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the flip seat of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the integrated frame of the utility model.

[0022] In the figure: 1. transport vehicle; 2. support arm; 3. support plate; 4. integrated frame; 5. flip seat; 6. moving arm; 7. hydraulic cylinder; 8. hydraulic push rod; 9. movable shaft; 10. worm gear; 11. worm; 12. servo motor; 13. transmission wheel; 14. driven wheel; 15. support block; 16. flip motor; 17. limit arm; 18. left limit block; 19. slide; 20. right limit block; 21. middle limit block; 22. gear; 23. stepper motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: a wind turbine tower transportation and flipping device, including a support plate 3 and a support arm 2, the support plate 3 is equipped with a support arm 2 at the top, the support arm 2 is equipped with a moving arm 6 at both ends of the support arm 2, the moving arm 6 is equipped with an integrated frame 4 at one end away from the support arm 2, the bottom of the integrated frame 4 is equipped with a stepper motor 23, the stepper motor 23 plays a role of power drive, the output end of the stepper motor 23 is equipped with two sets of gears 22, the inner wall of the integrated frame 4 is symmetrically installed with multiple sets of left limit blocks 18 with equal spacing, and the inner wall of the integrated frame 4 on one side of the left limit block 18 is symmetrically installed with multiple sets of gears 22 with equal spacing. A middle limit block 21, multiple groups of right limit blocks 20 with equal spacing are symmetrically installed on the inner wall of the integrated frame 4 on one side of the middle limit block 21, and the limit arms 17 are symmetrically arranged inside the integrated frame 4, and the inside of the limit arms 17 are all installed with slide grooves 19, and the slide grooves 19 are slidably connected with the middle limit block 21, and the limit arms 17 are meshed with the gears 22, and the top of the integrated frame 4 is installed with a turning seat 5, the outside of the support plate 3 is provided with a transport vehicle 1, and the inside of the support arm 2 is installed with a hydraulic cylinder 7, the hydraulic cylinder 7 plays a role of power drive, and the output end of the hydraulic cylinder 7 is installed with a hydraulic push rod 8, and the hydraulic push rod 8 is connected to the moving arm 6;

[0025] First, the device is connected to an external controller and an external circuit, and the stepper motor 23 is turned on by external control. The stepper motor 23 drives the two sets of gears 22 to rotate. Under the mutual meshing of the gear 22 and the limit arm 17, the gear 22 drives the limit arm 17 to move, wherein the left limit block 18 and the right limit block 20 provide sliding limit support for the limit arm 17 from both sides of the limit arm 17, and the limit arm 17 drives the slide groove 19 to slide on the surface of the middle limit block 21, and the middle limit block 21 provides sliding limit support for the limit arm 17 again through the slide groove 19 to ensure that the limit arm 17 does not shift during movement, and open the two sets of limit arms 17, and then the wind turbine tower is The wind turbine tower is placed in through the opening of the integrated frame 4, and the driving wheel 13 and the driven wheel 14 are used to support the wind turbine tower. Then, the above operation is repeated in reverse so that the two sets of limit arms 17 can clamp the wind turbine tower to protect the wind turbine tower. When the wind turbine tower needs to be turned in a circle, the turning motor 16 is turned on by external control, and the turning motor 16 drives the driving wheel 13 to rotate, and the driving wheel 13 drives the wind turbine tower to do a circular turning, wherein the driven wheel 14 is used to provide auxiliary support for the wind turbine tower to make it more convenient to turn it, thereby realizing convenient linkage clamping of the wind turbine tower, facilitating the protection of the wind turbine tower, and facilitating the placement of the wind turbine tower for transportation and turning.

[0026] A servo motor 12 is installed inside the transport vehicle 1. The servo motor 12 plays a role of power drive, and the servo motor 12 is fixedly connected to the transport vehicle 1. A worm 11 is installed at the output end of the servo motor 12, and the worm 11 is movably connected to the transport vehicle 1.

[0027] A movable shaft 9 is installed inside the transport vehicle 1 on one side of the worm 11, and the movable shaft 9 is movably connected to the transport vehicle 1, and the movable shaft 9 extends to the outside of the transport vehicle 1, and the movable shaft 9 is connected to the support plate 3;

[0028] The surface of the movable shaft 9 is provided with a worm wheel 10, and the worm 11 is meshed with the worm wheel 10. The top of the flip seat 5 is symmetrically provided with a support block 15, and the support block 15 is fixedly connected to the flip seat 5.

[0029] A flip motor 16 is installed on the side wall of the support block 15, and the flip motor 16 plays a role of power driving. A transmission wheel 13 is installed at the output end of the flip motor 16, and the transmission wheel 13 is movably connected to the support block 15. A driven wheel 14 is installed at the top of the support block 15 on one side of the transmission wheel 13, and the driven wheel 14 is movably connected to the support block 15;

[0030] When the wind turbine tower needs to be rotated in a circle, the servo motor 12 is turned on through external control, and the servo motor 12 drives the worm 11 to rotate. Under the mutual meshing of the worm 11 and the worm wheel 10, the worm 11 drives the worm wheel 10 to rotate, and the worm wheel 10 drives the movable shaft 9 to rotate, and the movable shaft 9 drives the support plate 3 to rotate, and the support plate 3 drives the support arm 2, the integrated frame 4 and the wind turbine tower to rotate in a circle. When wind turbine towers of different lengths need to be transported, the hydraulic cylinder 7 is turned on through external control, and the hydraulic cylinder 7 drives the hydraulic push rod 8 to move, and the hydraulic push rod 8 drives the movable arm 6 to move, and the movable arm 6 drives the integrated frame 4 to move, so that the two groups of integrated frames 4 are moved away from each other, so as to facilitate the adaptation of wind turbine towers of different lengths, thereby realizing convenient circular rotation to adjust the position of the wind turbine tower, facilitating the adaptation of wind turbine towers of different lengths, and improving the convenience of adaptation and transportation.

[0031] Working principle: First, the stepper motor 23 drives the two sets of gears 22 to rotate, and the gear 22 drives the limit arm 17 to move, wherein the left limit block 18 and the right limit block 20 provide sliding limit support for the limit arm 17 from both sides of the limit arm 17, and the limit arm 17 drives the slide 19 to slide on the surface of the middle limit block 21 to ensure that the limit arm 17 does not shift during movement, to open the two sets of limit arms 17, and then place the wind turbine tower through the opening of the integrated frame 4, and the drive wheel 13 and the driven wheel 14 support the wind turbine tower, and then repeat the above operation in reverse to make the two sets of limit arms 17 clamp the wind turbine tower to perform Protection, the transmission wheel 13 is driven to rotate by the flip motor 16, and the transmission wheel 13 drives the wind turbine tower to do circular flipping, the servo motor 12 drives the worm 11 to rotate, the worm 11 drives the worm wheel 10 to rotate, the worm wheel 10 drives the movable shaft 9 to rotate, the movable shaft 9 drives the support plate 3 to rotate, the support plate 3 drives the support arm 2, the integrated frame 4 and the wind turbine tower to rotate in a circle, the hydraulic cylinder 7 drives the hydraulic push rod 8 to move, the hydraulic push rod 8 drives the moving arm 6 to move, and the moving arm 6 drives the integrated frame 4 to move, so that the two groups of integrated frames 4 are moved away from each other, so as to facilitate the adaptation of wind turbine towers of different lengths, and to complete the use of the wind turbine tower transportation and flipping device.

Claims

1. A wind turbine tower transport and flipping device, comprising a support plate (3) and a support arm (2), characterized in that: A support arm (2) is installed at the top of the support plate (3), and movable arms (6) are installed at both ends of the support arm (2). An integrated frame (4) is installed at one end of the movable arm (6) away from the support arm (2). A stepper motor (23) is installed at the bottom of the integrated frame (4), and the output end of the stepper motor (23) is equipped with two sets of gears (22). Multiple sets of left limit blocks (18) with equal spacing are symmetrically installed on the inner wall of the integrated frame (4), and multiple sets of middle limit blocks (21) with equal spacing are symmetrically installed on the inner wall of the integrated frame (4) on one side of the left limit block (18). The inner wall of the integrated frame (4) on one side of the middle limit block (21) is provided with a plurality of gears (22) arranged in a plurality of groups. A plurality of right limit blocks (20) are symmetrically installed on the wall at equal intervals. A limit arm (17) is symmetrically arranged inside the integrated frame (4). A slide groove (19) is installed inside the limit arm (17). The slide groove (19) is slidably connected to the middle limit block (21). The limit arm (17) and the gear (22) are meshed with each other. A turning seat (5) is installed at the top of the integrated frame (4). A transport vehicle (1) is arranged outside the support plate (3). A hydraulic cylinder (7) is installed inside the support arm (2). A hydraulic push rod (8) is installed at the output end of the hydraulic cylinder (7). The hydraulic push rod (8) is connected to the moving arm (6).

2. A wind turbine tower transport and flipping device according to claim 1, characterized in that: A servo motor (12) is installed inside the transport vehicle (1), and the servo motor (12) is fixedly connected to the transport vehicle (1).

3. A wind turbine tower transport and flipping device according to claim 2, characterized in that: A worm (11) is installed at the output end of the servo motor (12), and the worm (11) is movably connected to the transport vehicle (1).

4. A wind turbine tower transport and flipping device according to claim 3, characterized in that: A movable shaft (9) is installed inside the transport vehicle (1) on one side of the worm (11), and the movable shaft (9) is movably connected to the transport vehicle (1), and the movable shaft (9) extends to the outside of the transport vehicle (1), and the movable shaft (9) is connected to the support plate (3).

5. A wind turbine tower transport and flipping device according to claim 4, characterized in that: A worm wheel (10) is mounted on the surface of the movable shaft (9), and the worm (11) and the worm wheel (10) are meshed with each other.

6. The wind turbine tower transport and flipping device according to claim 1, characterized in that: A support block (15) is symmetrically mounted on the top of the turning seat (5), and the support block (15) is fixedly connected to the turning seat (5).

7. A wind turbine tower transport and flipping device according to claim 6, characterized in that: A turning motor (16) is installed on the side wall of the supporting block (15), and a transmission wheel (13) is installed on the output end of the turning motor (16), and the transmission wheel (13) is movably connected to the supporting block (15).

8. The wind turbine tower transport and flipping device according to claim 7, characterized in that: A driven wheel (14) is installed on the top of the support block (15) on one side of the transmission wheel (13), and the driven wheel (14) is movably connected to the support block (15).

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