Turnover posture device for wind power blade

Abstract

The utility model relates to the technical field of wind power blades, in particular to a wind power blade overturning posture device which comprises a supporting rod, a fixing assembly is arranged at the top of the supporting rod, a stabilizing assembly is arranged at the bottom of the supporting rod, and one side of a blade is clamped by arranging the fixing assembly, starting a driving motor to rotate a two-way threaded rod and a fixing clamp. After the blade is lifted, the other side of the blade is pulled up through the overturning equipment, then the blade is overturned, meanwhile, after the end, fixed by the fixing clamp, of the blade is wound through the steel wire rope, the buckle and the fixing ring are buckled, the steel wire rope is fixed through the fixator, falling is avoided during lifting, and the safety and the working efficiency are improved; by arranging the stabilizing assemblies, fixing bolts are screwed to make the stabilizing assemblies tightly abut against the ground, meanwhile, balancing weights are arranged at the corners of the top of the bearing plate correspondingly, the stability in the working process is improved, the balancing weights are connected with connecting clamping grooves in a clamped mode, disassembly is convenient, and then the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine blades, in particular to a device for flipping the posture of a wind turbine blade. Background Art

[0002] Wind turbine blades are the core components of wind turbines that convert natural wind energy into electricity for wind turbines. They are also the main basis for measuring the design and technical level of wind turbines. China's wind turbine blade market has formed a diversified form of main investment, including foreign-funded enterprises, private enterprises, research institutes, and listed companies. Among them, blades are an industry with high certainty, large market capacity, and clear profit model among wind turbine components. As the tense supply and demand situation eases, the wind turbine blade industry will also undergo a transformation from a melee among many heroes to a competition among a few strong players. my country's wind turbine blade industry is undergoing an industry-wide reshuffle and integration.

[0003] Existing technologies, such as: CN219341535U, a device for flipping the posture of wind turbine blades, a plurality of universal wheels are arranged at the lower end of a mobile frame to facilitate the movement of the device, so as to adapt to different working scenes and improve the utilization rate of equipment. When working, the hydraulic feet contact the ground to fix the position of the mobile frame. A counterweight block is arranged inside the frame to prevent the device from tipping over. Then, one side of the wind turbine blade is lifted by a lifting assembly, and then the other side of the wind turbine blade is stretched by a flipping assembly to realize the flipping of the blade posture. The device is simple to operate, has few transmission components and high reliability.

[0004] However, the device still has certain shortcomings during use. Since the device lifts one side of the blade, it needs to be fixed by a lifting buckle, which is not convenient for fixing the blade. At the same time, the device has no protective facilities when lifting the blade. If it falls during the lifting process, it is easy to be dangerous. The device is not convenient to fix, and the counterweight block is an integral whole, which is not easy to disassemble. After the work is completed, the weight is too heavy and it is not convenient to move. Utility Model Content

[0005] The purpose of the utility model is to provide a device for flipping the posture of wind turbine blades to solve the problem raised in the above background technology that since the device is used to lift one side of the blade, it needs to be fixed by a lifting buckle, which is not convenient for fixing the blade. At the same time, the device has no protective facilities when lifting the blade. In case of falling during the lifting process, it is easy to cause danger. The device is not convenient to fix, the counterweight block is an integral part, which is not convenient to disassemble, and the weight is too heavy after work, which is not convenient to move.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for turning the posture of a wind turbine blade comprises a support rod, a fixing component is arranged on the top of the support rod, and a stabilizing component is arranged on the bottom of the support rod;

[0008] The fixing assembly comprises a hydraulic cylinder at the top of the support rod, the bottom of the hydraulic cylinder is fixedly connected with a hydraulic rod, the hydraulic rod penetrates the support rod and extends to the bottom of the support rod, the hydraulic rod is slidably connected to the support rod, the bottom of the hydraulic rod is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a guide plate, the bottom of the guide plate is provided with a guide groove, a driving motor is installed on the side of the guide plate, the output end of the driving motor is fixedly connected with a bidirectional threaded rod, the bidirectional threaded rod penetrates the guide plate and extends into the guide groove, the bidirectional threaded rod is rotatably connected with the guide plate, the outer surface of the bidirectional threaded rod is threadedly connected with a moving block, and the bottom of the moving block is fixedly connected with a fixing clamp;

[0009] The stabilizing assembly includes a bearing plate at the bottom of the support rod, a connecting plate is fixedly connected to the side of the bearing plate, a fixing bolt is arranged on the top of the connecting plate, the fixing bolt passes through the connecting plate and extends to the bottom of the connecting plate, and the fixing bolt is threadedly connected to the connecting plate.

[0010] As a preferred solution of the utility model, a fixing ring and a wire taking-up box are fixedly connected on both sides of the mounting plate, respectively. The fixing ring is positioned opposite to the wire taking-up box. A steel wire rope is provided at the bottom of the wire taking-up box through a fixer. A buckle is fixedly connected to the end of the steel wire rope. The buckle extends into the fixing ring and is buckled with the fixing ring.

[0011] As a preferred solution of the utility model, a connecting slot is provided on the top of the bearing plate, and a counterweight block is clamped in the connecting slot.

[0012] As a preferred solution of the utility model, the top of the carrier plate is fixedly connected to a support tube, the bottom of the support rod extends into the support tube and is slidably connected to the support tube, and an insertion rod is inserted into the side of the support tube.

[0013] As a preferred solution of the utility model, the support rod is L-shaped, and an auxiliary rod is fixedly connected to the side of the support rod.

[0014] As a preferred solution of the utility model, the bottom of the carrying plate is movably connected with four universal wheels, and the four universal wheels are respectively located at the bottom corners of the carrying plate.

[0015] As a preferred solution of the utility model, four counterweight blocks are provided and the counterweight blocks are respectively located at the top corners of the bearing plate.

[0016] As a preferred solution of the utility model, the guide plate is located on the side of the carrying plate, and the support rod is located at the center of the top of the carrying plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In the utility model, by setting a fixing component, starting the driving motor to rotate the bidirectional threaded rod, the fixing clamp clamps one side of the blade, and then after it is lifted, the other side of the blade is pulled up by the flipping device, and then the blade is flipped. At the same time, the blade is fixed at one end of the fixing clamp. After the wire rope is wrapped, the buckle is buckled with the fixing ring, and the fixer fixes the wire rope, thereby preventing it from falling during lifting, thereby improving safety and work efficiency.

[0019] 2. In the utility model, a stabilizing component is provided and the fixing bolts are screwed to tightly contact the ground. Meanwhile, counterweight blocks are respectively provided at the top corners of the bearing plate, thereby improving stability during operation. Since the counterweight blocks are engaged with the connecting slots, they are easy to disassemble, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the exploded structure of the fixing assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the side plate structure of the mounting plate of the utility model;

[0023] Figure 4 It is a schematic diagram of the top structure of the load-bearing plate of the utility model.

[0024] In the figure: 1. support rod; 2. fixing assembly; 201. hydraulic cylinder; 202. hydraulic rod; 203. mounting plate; 204. guide plate; 205. guide groove; 206. drive motor; 207. bidirectional threaded rod; 208. moving block; 209. fixing clamp; 210. take-up box; 211. fixing ring; 212. wire rope; 213. fixer; 3. stabilizing assembly; 301. connecting plate; 302. fixing bolt; 303. connecting slot; 304. counterweight; 4. load-bearing plate; 5. universal wheel; 6. support tube; 7. auxiliary rod; 8. plug rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] For examples, see Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] A device for turning the posture of a wind turbine blade comprises a support rod 1, a fixing component 2 is arranged on the top of the support rod 1, and a stabilizing component 3 is arranged on the bottom of the support rod 1.

[0028] In this embodiment, according to Figure 1 , Figure 2 and Figure 3 As shown, the fixing assembly 2 includes a hydraulic cylinder 201 at the top of the support rod 1, a hydraulic rod 202 is fixedly connected to the bottom of the hydraulic cylinder 201, the hydraulic rod 202 penetrates the support rod 1 and extends to the bottom of the support rod 1, the hydraulic rod 202 is slidably connected to the support rod 1, a mounting plate 203 is fixedly connected to the bottom of the hydraulic rod 202, a guide plate 204 is fixedly connected to the bottom of the mounting plate 203, a guide groove 205 is provided at the bottom of the guide plate 204, a driving motor 206 is installed on the side of the guide plate 204, and a bidirectional threaded rod 207 is fixedly connected to the output end of the driving motor 206, and the bidirectional threaded rod 207 penetrates the guide plate 204 and extends to the guide groove 205. 5, the bidirectional threaded rod 207 is rotatably connected to the guide plate 204, the outer surface of the bidirectional threaded rod 207 is threadedly connected with a moving block 208, the bottom of the moving block 208 is fixedly connected with a fixing clamp 209, the two sides of the mounting plate 203 are respectively fixedly connected with a fixing ring 211 and a wire box 210, the fixing ring 211 is opposite to the wire box 210, the bottom of the wire box 210 is provided with a steel wire rope 212 through a fixer 213, the end of the steel wire rope 212 is fixedly connected with a buckle, the buckle extends into the fixing ring 211 and is buckled with the fixing ring 211, the guide plate 204 is located on the side of the bearing plate 4, and the support rod 1 is located at the center of the top of the bearing plate 4.

[0029] Among them, after starting, the hydraulic cylinder 201 drives the hydraulic rod 202 to adjust, and after rising, the other side of the blade is pulled up by the flipping device, and then the blade is flipped. At the same time, the end of the blade fixed by the fixing clamp 209 is wrapped with the wire rope 212, and the buckle is buckled with the fixing ring 211, and the fixer 213 fixes the wire rope 212, thereby preventing it from falling during lifting, thereby improving safety and work efficiency.

[0030] In this embodiment, according to Figure 1 and Figure 4 As shown, the stabilizing assembly 3 includes a bearing plate 4 at the bottom of the support rod 1, a connecting plate 301 is fixedly connected to the side of the bearing plate 4, a fixing bolt 302 is arranged on the top of the connecting plate 301, the fixing bolt 302 penetrates the connecting plate 301 and extends to the bottom of the connecting plate 301, the fixing bolt 302 is threadedly connected to the connecting plate 301, a connecting slot 303 is opened on the top of the bearing plate 4, a counterweight block 304 is clamped in the connecting slot 303, a supporting tube 6 is fixedly connected to the top of the bearing plate 4, the bottom of the support rod 1 extends into the supporting tube 6 and is slidably connected to the supporting tube 6, an insert rod 8 is inserted into the side of the supporting tube 6, the support rod 1 is L-shaped, an auxiliary rod 7 is fixedly connected to the side of the support rod 1, four universal wheels 5 are movably connected to the bottom of the bearing plate 4, the four universal wheels 5 are respectively located at the bottom corners of the bearing plate 4, and the counterweight block 304 is provided with four counterweight blocks 304 which are respectively located at the top corners of the bearing plate 4.

[0031] The counterweight block 304 is clamped on the top of the bearing plate 4, and the fixing bolt 302 is screwed to tightly contact the fixing bolt 302 with the ground to avoid instability during operation.

[0032] The working process of the utility model: when the wind turbine blade flipping device designed by the present invention is used, first check whether the device is used normally, move the device to a suitable working area through the universal wheel 5, clamp the counterweight block 304 on the top of the bearing plate 4, turn the fixing bolt 302, and tightly contact the fixing bolt 302 with the ground to avoid instability during work, start the driving motor 206 to rotate the bidirectional threaded rod 207, and then the moving block 208 moves, the fixing clamp 209 clamps one side of the blade, and then After starting, the hydraulic cylinder 201 drives the hydraulic rod 202 to adjust. After rising, the other side of the blade is pulled up through the flipping device, and then the blade is flipped. At the same time, the end of the blade fixed by the fixing clamp 209 is wrapped with the wire rope 212, and the buckle is buckled with the fixing ring 211. The fixer 213 fixes the wire rope 212 to avoid falling during lifting, thereby improving safety and work efficiency. After the work is completed, the counterweight block 304 can be removed, and the lifting fixing bolt 302 can be turned to facilitate the movement of the device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for turning a wind turbine blade, comprising a support rod (1), characterized in that: A fixing component (2) is arranged at the top of the support rod (1), and a stabilizing component (3) is arranged at the bottom of the support rod (1); The fixing assembly (2) comprises a hydraulic cylinder (201) at the top of the support rod (1); the bottom of the hydraulic cylinder (201) is fixedly connected to a hydraulic rod (202); the hydraulic rod (202) penetrates the support rod (1) and extends to the bottom of the support rod (1); the hydraulic rod (202) is slidably connected to the support rod (1); the bottom of the hydraulic rod (202) is fixedly connected to a mounting plate (203); the bottom of the mounting plate (203) is fixedly connected to a guide plate (204); the bottom of the guide plate (204) is provided with a guide A driving motor (206) is installed on the side of the guide plate (204); a bidirectional threaded rod (207) is fixedly connected to the output end of the driving motor (206); the bidirectional threaded rod (207) penetrates the guide plate (204) and extends into the guide groove (205); the bidirectional threaded rod (207) is rotatably connected to the guide plate (204); a moving block (208) is threadedly connected to the outer surface of the bidirectional threaded rod (207); and a fixing clamp (209) is fixedly connected to the bottom of the moving block (208); The stabilizing assembly (3) comprises a bearing plate (4) at the bottom of the supporting rod (1); a connecting plate (301) is fixedly connected to the side of the bearing plate (4); a fixing bolt (302) is arranged on the top of the connecting plate (301); the fixing bolt (302) passes through the connecting plate (301) and extends to the bottom of the connecting plate (301); and the fixing bolt (302) is threadedly connected to the connecting plate (301).

2. The device for turning over wind turbine blades according to claim 1, characterized in that: A fixing ring (211) and a wire receiving box (210) are fixedly connected to both sides of the mounting plate (203), respectively; the fixing ring (211) and the wire receiving box (210) are opposite to each other; a steel wire rope (212) is provided at the bottom of the wire receiving box (210) via a fixer (213); a buckle is fixedly connected to the end of the steel wire rope (212); the buckle extends into the fixing ring (211) and is buckled with the fixing ring (211).

3. The device for turning over wind turbine blades according to claim 1, characterized in that: A connection slot (303) is provided on the top of the bearing plate (4), and a counterweight block (304) is clamped in the connection slot (303).

4. The device for turning over wind turbine blades according to claim 1, characterized in that: The top of the bearing plate (4) is fixedly connected to a support tube (6), the bottom of the support rod (1) extends into the support tube (6) and is slidably connected to the support tube (6), and the side of the support tube (6) is plugged with an insertion rod (8).

5. The device for turning over the wind turbine blade according to claim 1, characterized in that: The support rod (1) is L-shaped, and an auxiliary rod (7) is fixedly connected to the side surface of the support rod (1).

6. The device for turning over the wind turbine blade according to claim 1, characterized in that: The bottom of the carrying plate (4) is movably connected with four universal wheels (5), and the four universal wheels (5) are respectively located at the bottom corners of the carrying plate (4).

7. The device for turning over the wind turbine blade according to claim 3 is characterized by: The counterweight blocks (304) are provided with four counterweight blocks (304) which are respectively located at the top corners of the bearing plate (4).

8. The device for turning over the wind turbine blade according to claim 1, characterized in that: The guide plate (204) is located on the side of the bearing plate (4), and the support rod (1) is located at the center of the top of the bearing plate (4).

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