Lifting appliance for vertically installing wind power blade

Abstract

The utility model relates to the technical field of wind power, and discloses a wind power blade vertical installation lifting appliance which comprises a lifting rope, the bottom end of the lifting rope is fixedly connected with a plurality of stabilizing ropes, the other ends of the stabilizing ropes are fixedly connected with an installation plate, an installation groove is formed in the inner side of the installation plate, and the left side and the right side of the installation groove are both rotationally connected with two-way screws. A motor is fixedly mounted at the left end of the rear side of the mounting plate, the other end of the left bidirectional screw is fixedly connected to the output end of the motor, belt wheels are fixedly connected to the middles of the bidirectional screws, synchronous belts are arranged on the outer sides of the two belt wheels, and connecting blocks are in threaded connection with the front sides and the rear sides of the left bidirectional screw and the right bidirectional screw. According to the wind power blade hoisting device, the wind power blade can be conveniently clamped during hoisting, so that the phenomena of shaking and displacement of the blade during hoisting are reduced, the phenomenon of slipping is reduced, the occurrence rate of safety accidents is reduced, and the possibility that the blade is damaged due to shaking and falling of the blade is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power, in particular to a vertical installation hanger for wind power blades. Background Art

[0002] Wind turbine blades, that is, wind turbine blades, are the most basic and critical components of wind turbines. Their good design, reliable quality and superior performance are the decisive factors to ensure the normal and stable operation of wind turbines. The main function of the blades is to capture wind energy and convert it into mechanical energy, and then convert it into electrical energy through the generator. During the installation of wind turbine blades, due to the large size and special shape of the blades, traditional lifting methods are often difficult to meet the installation requirements. Therefore, special lifting tools are required to complete the installation work.

[0003] When vertically lifting wind turbine blades, a lifting head is usually required to fix the blades before lifting. However, the stability of the existing blade lifting is relatively weak, and it is easy to shake, shift, and slide, which can easily cause safety accidents. The shaking or falling of the blades can easily cause damage to the blades, making it inconvenient to clamp and fix the blades, increasing the risk during lifting. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a wind turbine blade vertical installation hanger.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wind turbine blade vertical installation hoist, including a lifting rope, the bottom end of the lifting rope is fixedly connected to a plurality of stabilizing ropes, the other end of the stabilizing rope is fixedly connected to a mounting plate, the inner side of the mounting plate is provided with a mounting groove, the left and right sides of the mounting groove are rotatably connected with bidirectional screws, a motor is fixedly installed on the left end of the rear side of the mounting plate, the other end of the bidirectional screw on the left side is fixedly connected to the output end of the motor, a pulley is fixedly connected to the middle part of the bidirectional screw, a synchronous belt is provided on the outer sides of the two pulleys, the front and rear sides of the bidirectional screws on the left and right sides are threadedly connected with connecting blocks, the bottom ends of the connecting blocks on the left and right sides are fixedly connected with stabilizing plates, and the opposite sides of the two stabilizing plates are rotatably connected with a plurality of rotating plates.

[0006] As a further description of the above technical solution:

[0007] The left and right sides of the top of the mounting plate are slidably connected with an adjusting plate, the bottom end of the adjusting plate is fixedly connected with two fixing rods, the front and rear sides of the outside of the fixing rods are slidably connected with sliding rings, and the bottom ends of the sliding rings on the front and rear sides are provided with storage ropes, a plurality of stabilizing grooves are provided on the left and right sides of the top of the mounting plate, the top of the adjusting plate is fixedly connected with a fixing box, the inner side of the fixing box is slidably connected with a connecting plate, the front and rear sides of the bottom end of the connecting plate are fixedly connected with stabilizing blocks, and the front and rear sides of the top of the connecting plate are fixedly connected with mounting rods.

[0008] As a further description of the above technical solution:

[0009] The front and rear sides of the top of the connecting plate are both fixedly connected with spring 2, and the inner side of the spring 2 is arranged on the outer side of the mounting rod.

[0010] As a further description of the above technical solution:

[0011] The outer sides of the two installation rods are slidably connected to the inner top end of the fixing box, and the other ends of the two springs are fixedly connected to the inner top end of the fixing box.

[0012] As a further description of the above technical solution:

[0013] The other ends of the installation rods at the front and rear sides are fixedly connected with connecting rods, and the middle part of the top end of the connecting rod is fixedly connected with a handle.

[0014] As a further description of the above technical solution:

[0015] The opposite sides of the plurality of rotating plates at the front and rear sides are fixedly connected with fixed tubes, and the inner sides of the fixed tubes are slidably connected with elastic columns.

[0016] As a further description of the above technical solution:

[0017] The other end of the fixed tube is fixedly connected with a spring 1, the other end of the elastic column is provided with a soft rubber pad, and the other ends of the plurality of springs 1 are all arranged on the opposite sides of the plurality of soft rubber pads on the front and rear sides.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the installation plate, the installation groove, the bidirectional screw, the pulley, the synchronous belt, the connecting block, the stabilizing plate and the rotating plate cooperate with each other to enhance the stability of the installation hoist when hoisting the wind turbine blades, which is beneficial to clamping the wind turbine blades during hoisting, thereby helping to reduce the shaking and displacement of the blades during hoisting, and helping to reduce the phenomenon of slipping, thereby reducing the incidence of safety accidents, reducing the possibility of damage to the blades due to shaking and falling of the blades, reducing cost damage, and reducing the risk of hoisting.

[0020] 2. In the utility model, through the mutual cooperation of the adjusting plate, the fixing rod, the sliding ring, the storage rope, the stabilizing groove, the fixing box, the connecting plate, the stabilizing block and the mounting rod, the installation hanger is provided with the function of facilitating the adjustment of the spacing between the storage ropes on both sides according to the width of the wind turbine blade, thereby improving the adaptability, enhancing the flexibility and enhancing the adjustability of the installation hanger, which is beneficial to improving the installation efficiency when lifting the wind turbine blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the wind turbine blade vertical installation hanger proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the stabilizing plate structure of the wind turbine blade vertical installation hanger proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the fixing rod structure of the wind turbine blade vertical installation hanger proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the rotating plate structure of the wind turbine blade vertical installation hanger proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the elastic column structure of the wind turbine blade vertical installation hanger proposed by the utility model;

[0026] Figure 6 This is a schematic diagram of the stabilizing block structure of the wind turbine blade vertical installation hanger proposed by the utility model.

[0027] Legend:

[0028] 1. Lifting rope; 2. Stabilizing rope; 3. Mounting plate; 4. Mounting slot; 5. Bidirectional screw; 6. Motor; 7. Pulley; 8. Synchronous belt; 9. Connecting block; 10. Stabilizing plate; 11. Rotating plate; 12. Fixed tube; 13. Elastic column; 14. Spring 1; 15. Soft rubber pad; 16. Adjusting plate; 17. Fixed rod; 18. Sliding ring; 19. Storage rope; 20. Stabilizing slot; 21. Fixed box; 22. Connecting plate; 23. Stabilizing block; 24. Mounting rod; 25. Spring 2; 26. Connecting rod; 27. Handle. DETAILED DESCRIPTION

[0029] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0030] Reference Figure 1-6 The utility model provides an embodiment: a wind turbine blade vertical installation hanger, including a lifting rope 1, a plurality of stabilizing ropes 2 are fixedly connected to the bottom end of the lifting rope 1, and a mounting plate 3 is fixedly connected to the other end of the stabilizing rope 2. A mounting groove 4 is arranged on the inner side of the mounting plate 3 to facilitate the installation of a bidirectional screw 5, a pulley 7 and a synchronous belt 8. The left and right sides of the mounting groove 4 are rotatably connected with a bidirectional screw 5. A motor 6 is fixedly installed on the left end of the rear side of the mounting plate 3, and the other end of the left bidirectional screw 5 is fixedly connected to the output end of the motor 6, so that the motor 6 drives the left bidirectional screw 5 to rotate. A pulley 7 is fixedly connected to the middle of the bidirectional screw 5, and a synchronous belt 8 is arranged on the outer side of the two pulleys 7, so that after the left pulley 7 rotates, the right pulley 7 is driven to rotate under the action of the synchronous belt 8, thereby driving the right bidirectional screw 5 to rotate, and the front and rear sides of the left and right bidirectional screws 5 are both threadedly connected with connecting blocks 9, and the bottom ends of the left and right connecting blocks 9 are fixedly connected with stabilizing plates 10, which is convenient for clamping the wind turbine blades, and the opposite sides of the two stabilizing plates 10 are rotatably connected with a plurality of rotating plates 11, which is convenient for adapting to the inclined surface of the wind turbine blades and improving stability.

[0031] The left and right sides of the top of the mounting plate 3 are slidably connected with an adjusting plate 16, and the bottom end of the adjusting plate 16 is fixedly connected with two fixing rods 17, so that the adjusting plate 16 drives the fixing rod 17 to adjust the position. The front and rear sides of the outside of the fixing rod 17 are slidably connected with sliding rings 18, and the bottom ends of the sliding rings 18 on the front and rear sides are provided with storage ropes 19. A plurality of stable grooves 20 are provided on the left and right sides of the top of the mounting plate 3 for the engagement of the stable block 23. The top of the adjusting plate 16 is fixedly connected with a fixing box 21 for the movement of the stable block 23. The inner side of the fixing box 21 is slidably connected with a connecting plate 22 for the installation of the stable block 23 and the mounting rod 24. The front and rear sides of the bottom end of the connecting plate 22 are fixedly connected with the stable block 23, which is engaged with the stable groove 20. The front and rear sides of the top of the connecting plate 22 are fixedly connected with the mounting rod 24. The front and rear sides of the top of the connecting plate 22 are fixedly connected with a spring 25, which starts the pushing effect on the stable block 23, thereby improving the stability of the engagement. The inner side of the spring 25 is provided with a The outer sides of the two mounting rods 24 are slidably connected to the inner top ends of the fixing box 21, and the other ends of the two springs 25 are fixedly connected to the inner top ends of the fixing box 21, which improves the stability of the springs 25. The other ends of the mounting rods 24 on the front and rear sides are fixedly connected to connecting rods 26, and the middle part of the top end of the connecting rods 26 is fixedly connected to the mounting rods 24 for easy pulling. The opposite sides of the multiple rotating plates 11 on the front and rear sides are fixedly connected to fixing tubes 12 for sliding of the elastic column 13, and the inner side of the fixing tube 12 is slidably connected to the elastic column 13, and the other end of the fixing tube 12 is fixedly connected to the spring 14, which enhances the fixation of the clamping and improves the clamping force. The other end of the elastic column 13 is provided with a soft rubber pad 15, which is beneficial to protecting the clamped wind turbine blade surface. The other ends of the multiple springs 14 are arranged on the opposite sides of the multiple soft rubber pads 15 on the front and rear sides, which is convenient for pushing the soft rubber pads 15.

[0032] Working principle: when the installed wind turbine blade is lifted and clamped, the motor 6 is started, and the motor 6 drives the left bidirectional screw 5 to rotate, so that the left bidirectional screw 5 drives the left pulley 7 to rotate, and under the action of the synchronous belt 8, the right pulley 7 is driven to rotate, thereby driving the right bidirectional screw 5 to rotate, which is beneficial to the simultaneous movement of the bidirectional screws 5 on both sides, and through the action of multiple connecting blocks 9, the stabilizing plates 10 on the front and rear sides are driven to approach each other, which is convenient for clamping and fixing the wind turbine blade, and when the stabilizing plate 10 approaches and clamps the wind turbine blade, the rotating plate 11 will flexibly rotate according to the inclined surface of the blade, and the pressure applied by the stabilizing plate 10 makes the rotating plate 11 squeezed when it rotates to the surface that fits the blade, thereby improving the stability of the wind turbine blade, which is beneficial to reducing the shaking and displacement of the blade during lifting, and is beneficial to reducing the phenomenon of slipping, thereby reducing the incidence of safety accidents, and reducing the damage of the blade caused by the shaking and falling of the blade. The possibility of damage is reduced, the cost of damage is reduced, and the risk of lifting is reduced. Then, when adjusting the spacing of the storage rope 19 according to the size of the wind turbine blade, the handle 27 is pulled, and the handle 27 drives the connecting rod 26, thereby driving the two mounting rods 24 to be pulled, so that the mounting rod 24 is pulled to the connecting plate 22, thereby driving the two stabilizing blocks 23 to be separated from the corresponding stabilizing groove 20, and then the adjustment plate 16 is released from the locked state, and then the adjustment plate 16 is moved, so that the adjustment plate 16 moves on the surface of the mounting plate 3, driving the two fixing rods 17, thereby driving the storage rope 19 to move to the appropriate position, and then the handle 27 is released, so that the stabilizing block 23 is pushed by the spring 25 squeezed by the connecting plate 22, so that the stabilizing block 23 is stuck into the inner side of the corresponding stabilizing groove 20, thereby locking the position of the adjustment plate 16 again, improving adaptability, improving flexibility, and enhancing the adjustability of the installation hanger, which is beneficial to improving the installation efficiency when lifting the wind turbine blade.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind turbine blade vertical installation hoist, comprising a hoisting rope (1), characterized in that: The bottom end of the lifting rope (1) is fixedly connected to a plurality of stabilizing ropes (2), the other end of the stabilizing rope (2) is fixedly connected to a mounting plate (3), the inner side of the mounting plate (3) is provided with a mounting groove (4), the left and right sides of the mounting groove (4) are rotatably connected to bidirectional screws (5), the left end of the rear side of the mounting plate (3) is fixedly installed with a motor (6), the other end of the left bidirectional screw (5) is fixedly connected to the output end of the motor (6), the middle part of the bidirectional screw (5) is fixedly connected to a pulley (7), the outer sides of the two pulleys (7) are provided with synchronous belts (8), the front and rear sides of the bidirectional screws (5) on the left and right sides are threadedly connected to connecting blocks (9), the bottom ends of the connecting blocks (9) on the left and right sides are fixedly connected to stabilizing plates (10), and the opposite sides of the two stabilizing plates (10) are rotatably connected to a plurality of rotating plates (11).

2. The wind turbine blade vertical installation hanger according to claim 1, characterized in that: The top left and right sides of the mounting plate (3) are slidably connected with an adjustment plate (16), the bottom end of the adjustment plate (16) is fixedly connected with two fixing rods (17), the front and rear sides of the outside of the fixing rod (17) are slidably connected with sliding rings (18), the bottom ends of the sliding rings (18) on the front and rear sides are provided with storage ropes (19), the top left and right sides of the mounting plate (3) are provided with a plurality of stabilizing grooves (20), the top of the adjustment plate (16) is fixedly connected with a fixing box (21), the inside of the fixing box (21) is slidably connected with a connecting plate (22), the front and rear sides of the bottom end of the connecting plate (22) are fixedly connected with stabilizing blocks (23), and the top front and rear sides of the connecting plate (22) are fixedly connected with mounting rods (24).

3. The wind turbine blade vertical installation hanger according to claim 2 is characterized in that: The top end and the rear sides of the connecting plate (22) are both fixedly connected with spring 2 (25), and the inner side of the spring 2 (25) is arranged on the outer side of the mounting rod (24).

4. The wind turbine blade vertical installation hanger according to claim 3 is characterized by: The outer sides of the two mounting rods (24) are slidably connected to the inner top end of the fixing box (21), and the other ends of the two springs (25) are fixedly connected to the inner top end of the fixing box (21).

5. The wind turbine blade vertical installation hanger according to claim 2, characterized in that: The other ends of the installation rods (24) on the front and rear sides are fixedly connected to connecting rods (26), and the middle part of the top end of the connecting rod (26) is fixedly connected to a handle (27).

6. The wind turbine blade vertical installation hanger according to claim 1, characterized in that: The opposite sides of the plurality of rotating plates (11) at the front and rear sides are fixedly connected with fixed tubes (12), and the inner sides of the fixed tubes (12) are slidably connected with elastic columns (13).

7. The wind turbine blade vertical installation hanger according to claim 6, characterized in that: The other end of the fixed tube (12) is fixedly connected to a spring one (14), the other end of the elastic column (13) is provided with a soft rubber pad (15), and the other ends of the plurality of springs one (14) are arranged on opposite sides of the plurality of soft rubber pads (15) on the front and rear sides.

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