Multifunctional detection device for operation and maintenance of wind turbine generator

Abstract

The invention discloses a multifunctional detection device for operation and maintenance of a wind turbine generator, and relates to the technical field of operation and maintenance of the wind turbine generator, the multifunctional detection device comprises a hoop, the outer side of the hoop is fixedly connected with a vertical plate, the upper side of the vertical plate is fixedly connected with a top plate, an operation and maintenance unit is arranged below the top plate, and the operation and maintenance unit comprises a U-shaped frame. And the U-shaped frame is arranged below the top plate, a cleaning assembly is arranged on the inner side of the U-shaped frame, and the cleaning assembly is used for cleaning impurities on the surface of a cabin in the wind turbine generator, so that operation, maintenance and detection are clearer. According to the multifunctional detection device for operation and maintenance of the wind turbine generator, through the arrangement of a hoop, a vertical plate, a fixed plate, a U-shaped frame, high-definition cameras, a guide rail and moving wheels, the multiple high-definition cameras are conveniently controlled to detect the surface of an upper cabin of the wind turbine generator, and through a side rod, a first scraping plate, a second scraping plate, a rotating shaft, a threaded cylinder and a screw rod, the operation of the wind turbine generator is facilitated; and the scraper I and the scraper II can be conveniently controlled to clean impurities on multiple surfaces of the cabin, so that subsequent detection is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of wind turbine operation and maintenance, and in particular to a multifunctional detection device for wind turbine operation and maintenance. Background Art

[0002] A wind turbine is a device that converts wind energy into electrical energy and is an important component of renewable energy technology. During routine maintenance, it is necessary to use an operation and maintenance inspection device to inspect the surface of the wind turbine.

[0003] After searching, the Chinese patent with application number "CN202410262028.6" is specifically a multifunctional detection device and method for operation and maintenance of wind turbine tower. The wind turbine includes a tower, a nacelle and blades. The nacelle and blades are arranged on the tower. The detection device includes: an upper guide rail, which is arranged above the tower; a first drive and limit module, which is installed on the upper guide rail and moves along the circumferential direction of the tower; a lower guide rail, which is arranged at the bottom of the tower; a second drive and limit module, which is installed on the lower guide rail and moves along the circumferential direction of the tower; a third drive and transmission module, which is installed between the upper guide rail and the lower guide rail and moves along the height direction of the tower; a control module, which is respectively connected to the first drive and limit module, the second drive and limit module and the third drive and transmission module.

[0004] The wind turbine unit in the above patent includes a tower, a nacelle and blades. During operation and maintenance, the surface of the nacelle needs to be inspected. During the inspection, a high-definition camera is often used to observe the surface of the nacelle. However, since the nacelle is located at a high altitude, bird droppings and dust will accumulate on the surface of the nacelle. These bird droppings and impurities will cover the damaged and corroded parts of the nacelle, resulting in poor operation and maintenance of the nacelle. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a multifunctional detection device for wind turbine operation and maintenance, which solves the problem that impurities easily accumulate on the surface of the nacelle and easily affect the operation and maintenance results.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A multifunctional detection device for operation and maintenance of a wind turbine generator system, comprising a clamp, the outer side of the clamp is fixedly connected to a vertical plate, the upper side of the vertical plate is fixedly connected to a top plate, an operation and maintenance unit is arranged below the top plate, the operation and maintenance unit comprises a U-shaped frame, the U-shaped frame is arranged below the top plate, a front side of the U-shaped frame is fixedly connected to a plurality of mounting blocks 2, the outer sides of the plurality of mounting blocks 2 are fixedly connected to a high-definition camera, a cleaning component is arranged on the inner side of the U-shaped frame, the cleaning component is used to clean impurities on the surface of the cabin in the wind turbine generator system, making operation and maintenance detection clearer.

[0007] Preferably, the lower side of the top plate is fixedly connected to a guide rail, the left and right sides of the U-shaped frame are fixedly connected to side blocks, the upper side of the side blocks is fixedly connected to a fixed plate, the upper side of the fixed plate is fixedly connected to a plurality of mounting blocks 1, a control rod is rotatably connected between two of the mounting blocks 1, the outer side of the control rod is fixedly connected to a moving wheel, the outer side of the mounting block 1 is fixedly connected to a motor that drives the control rod to rotate, the moving wheel is adapted to the guide rail, a slide groove is provided on the upper side of the top plate, a slider is slidably connected to the inner side of the slide groove, and a support block is fixedly connected between the slider and the U-shaped frame.

[0008] Preferably, the cleaning assembly includes side rods, which are arranged on the left and right sides of the U-shaped frame, one end of each of the side rods is fixedly connected to a scraper, the other end of the side rod passes through the outer side of the U-shaped frame and is fixedly connected to a side plate, the upper side of the U-shaped frame is rotatably connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to a turntable, the outer side of the turntable is connected to two control blocks, the upper sides of the two control blocks are rotatably connected to inclined plates, the outer sides of the two side plates are fixedly connected to rotating blocks, and the inclined plates are rotatably connected to the rotating blocks.

[0009] Preferably, a movable groove is provided on the upper side of the U-shaped frame, a movable block is slidably connected to the inner side of the movable groove, a stabilizing block is fixedly connected to the upper side of the movable block, a tooth plate 2 is fixedly connected to the outer side of the stabilizing block, a gear 1 meshing with the tooth plate 2 is fixedly connected to the outer side of the rotating shaft, and an electric push rod is fixedly connected between the outer side of the movable block and the inner wall of the movable groove.

[0010] Preferably, the lower side of the U-shaped frame is fixedly connected to a telescopic rod, the lower end of the telescopic rod is fixedly connected to scraper 2, the upper side of scraper 2 is rotatably connected to a screw, the lower end of the rotating shaft is fixedly connected to a threaded barrel, and the threaded barrel is threadedly connected to the screw.

[0011] Preferably, a rectangular hole is provided in the middle of the scraper plate 2, and two fixed blocks are fixedly connected to the front and rear sides of the rectangular hole, a reciprocating groove is provided on the outer side of the fixed block, a reciprocating block is slidably connected to the outer side of the reciprocating groove, the lower side of the reciprocating block is fixedly connected to a vibration plate, and the upper sides of the reciprocating blocks on the front and rear sides are fixedly connected to the control block 2, two trapezoidal blocks are provided on the inner side of the rectangular hole, and the control block 2 is fixedly connected to a push rod on the side close to the trapezoidal block, and a connecting rod is fixedly connected between the two trapezoidal blocks, and the left side of one of the trapezoidal blocks is fixedly connected to a reciprocating rod, and the outer end of the reciprocating rod is fixedly connected to a contact block, a spring 1 is fixedly connected between the contact block and the scraper plate 2, and a spring 2 is fixedly connected between the outer side of the reciprocating block and the inner wall of the reciprocating groove.

[0012] Preferably, the upper side of the U-shaped frame is fixedly connected to a limiting block, the outer side of the limiting block is rotatably connected to a rotating rod, the upper end of the rotating rod is fixedly connected to gear 2, the lower end of the rotating rod passes through the lower side of the limiting block and is fixedly connected to a cam, the cam is abutted against the contact block, the lower side of the top plate is fixedly connected to a bottom rod, and the lower end of the bottom rod is fixedly connected to a tooth plate 1 meshing with gear 2.

[0013] Beneficial effects The present invention provides a multifunctional detection device for wind turbine operation and maintenance. Compared with the prior art, it has the following advantages: (1) The multifunctional inspection device for operation and maintenance of wind turbines is equipped with clamps, vertical plates, fixed plates, U-shaped frames, high-definition cameras, guide rails and moving wheels, which facilitates the control of multiple high-definition cameras to inspect the surface of the upper cabin of the wind turbine. It also facilitates the control of scrapers 1 and 2 to clean impurities on multiple surfaces of the cabin through side rods, scraper 1, scraper 2, rotating shaft, threaded barrel and screw, which facilitates subsequent inspections.

[0014] (2) The multifunctional detection device for operation and maintenance of the wind turbine set is provided with a scraper 2, a vibration plate, a trapezoidal block, a contact block and a cam. When the scraper 1 and the scraper 2 clean the impurities on the surface of the cabin, the vibration plate moves repeatedly, thereby increasing the effect of cleaning the impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall three-dimensional structural diagram of the present invention; Figure 2 This is a bottom-up stereoscopic structural diagram of the present invention without the operation and maintenance unit; Figure 3 This is a three-dimensional structural diagram of the operation and maintenance unit in the present invention; Figure 4 This is a three-dimensional structural diagram of the operation and maintenance unit in the present invention from another perspective; Figure 5 for Figure 4 Enlarged view of point A in the middle; Figure 6 This is a top-down perspective structural diagram of the operation and maintenance unit of the present invention; Figure 7 A three-dimensional structural diagram of the cleaning component of the present invention; Figure 8 for Figure 7 Enlarged view of point B in the middle; Figure 9 A cross-sectional perspective structural diagram of the cleaning assembly of the present invention; Figure 10 for Figure 9 Enlarged view of point C in the middle.

[0016] In the figure: 1. Clamp; 2. Vertical plate; 3. Top plate; 4. Operation and maintenance unit; 5. Slide; 6. Slider; 7. Support block; 8. Bottom rod; 9. Tooth plate 1; 10. Guide rail; 41. U-shaped frame; 42. Side block; 43. Fixed plate; 44. Mounting block 1; 45. Control rod; 46. Moving wheel; 47. Motor; 48. Cleaning assembly; 49. Mounting block 2; 410. High-definition camera; 481. Side rod; 482. Scraper 1; 483. Side plate; 484. Rotating shaft; 485. Turntable; 486. Control block 1; 487. Inclined plate; 488. Rotating block; 489. Gear 1; 4810. Moving groove; 4811. Moving 4812. Stabilizing block; 4813. Tooth plate 2; 4814. Electric push rod; 4815. Telescopic rod; 4816. Scraper 2; 4817. Threaded barrel; 4818. Screw; 4819. Rectangular hole; 4820. Fixed block; 4821. Reciprocating groove; 4822. Reciprocating block; 4823. Vibrating plate; 4824. Control block 2; 4825. Abutment; 4826. Limit block; 4827. Rotating rod; 4828. Gear 2; 4829. Cam; 4830. Trapezoidal block; 4831. Connecting rod; 4832. Reciprocating rod; 4833. Contact block; 4834. Spring 1; 4835. Spring 2. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] The present invention provides the following technical solutions: Example 1

[0019] See also Figures 1-6 A multifunctional detection device for operation and maintenance of a wind turbine generator system comprises a clamp 1, the outer side of the clamp 1 is fixedly connected to a vertical plate 2, the upper side of the vertical plate 2 is fixedly connected to a top plate 3, an operation and maintenance unit 4 is arranged below the top plate 3, and the operation and maintenance unit 4 comprises a U-shaped frame 41, the U-shaped frame 41 is arranged below the top plate 3, a front side of the U-shaped frame 41 is fixedly connected to a plurality of mounting blocks 2 49, and the outer sides of the plurality of mounting blocks 2 49 are fixedly connected to a high-definition camera 410, and a cleaning component 48 is arranged on the inner side of the U-shaped frame 41, and the cleaning component 48 is used to clean impurities on the surface of the cabin in the wind turbine generator system, making operation and maintenance detection clearer, wherein the clamp 1 is connected to the tower on the wind turbine generator system, so that the device can be conveniently installed on the wind turbine generator system, and the top plate 3 is located above the cabin, so that the operation and maintenance unit 4 can detect the cabin surface and facilitate daily maintenance.

[0020] The lower side of the top plate 3 is fixedly connected to the guide rail 10, and the left and right sides of the U-shaped frame 41 are fixedly connected to the side blocks 42, and the upper side of the side blocks 42 is fixedly connected to the fixing plate 43. The upper side of the fixing plate 43 is fixedly connected to multiple mounting blocks 44, and a control rod 45 is rotatably connected between the two mounting blocks 44. The outer side of the control rod 45 is fixedly connected to a moving wheel 46, and the outer side of the mounting block 44 is fixedly connected to a motor 47 for driving the control rod 45 to rotate. The moving wheel 46 is adapted to the guide rail 10, and a slide groove 5 is provided on the upper side of the top plate 3. The inner side of the slide groove 5 is slidably connected to a slider 6, and a support block 7 is fixedly connected between the slider 6 and the U-shaped frame 41. When testing, the motor 47 is started, the motor 47 drives the control rod 45 to rotate, and the control rod 45 drives the moving wheel 46 to move, so that the moving wheel 46 drives the fixing plate 43 to move, and the fixing plate 43 drives the U-shaped frame 41 to move back and forth, which is convenient for cleaning impurities on the surface of the cabin and performing testing.

[0021] The cleaning assembly 48 includes a side rod 481, which is arranged on the left and right sides of the U-shaped frame 41. One end of each side rod 481 is fixedly connected to a scraper 482. The other end of the side rod 481 passes through the outside of the U-shaped frame 41 and is fixedly connected to a side plate 483. The upper side of the U-shaped frame 41 is rotatably connected to a rotating shaft 484. The upper end of the rotating shaft 484 is fixedly connected to a turntable 485. The outer side of the turntable 485 is connected to two control blocks 486. The upper sides of the two control blocks 486 are rotatably connected to an inclined plate 487. The outer sides of the two side plates 483 are connected to the outer ends of the two side plates 483. The side is fixedly connected with a rotating block 488, the inclined plate 487 is rotatably connected to the rotating block 488, the upper side of the U-shaped frame 41 is provided with a moving groove 4810, the inner side of the moving groove 4810 is slidably connected with a moving block 4811, the upper side of the moving block 4811 is fixedly connected with a stable block 4812, the outer side of the stable block 4812 is fixedly connected with a gear plate 2 4813, the outer side of the rotating shaft 484 is fixedly connected with a gear 1 489 meshing with the gear plate 2 4813, and an electric push is fixedly connected between the outer side of the moving block 4811 and the inner wall of the moving groove 4810. Before inspecting the cabin surface, rod 4814 controls electric push rod 4814 to move moving block 4811, which in turn moves stabilizing block 4812, which in turn moves gear plate 2 4813. Since gear plate 2 4813 is meshed with gear 1 489, gear plate 2 4813 drives gear 1 489 to rotate, which in turn drives shaft 484 to rotate, which in turn drives turntable 485 to rotate, which in turn drives control block 1 486 to rotate, which in turn drives inclined plate 487. Rotation, since the two inclined plates 487 are arranged in parallel, the inclined plates 487 drive the side plates 483 to move, and the side plates 483 on both sides approach each other, and the side plates 483 drive the side rods 481 to move, and the side rods 481 drive the scraper 1 482 to move, and the two scrapers 1 482 approach the cabin, and the scraper 1 482 contacts the left and right sides of the cabin, which makes it convenient to control the U-shaped frame 41 to move forward and backward, and control the scraper 1 482 to move forward and backward, so that the scraper 1 482 can clean the dust and impurities on the left and right sides of the cabin, and the high-definition camera 410 can detect the surface of the cabin.

[0022] A telescopic rod 4815 is fixedly connected to the lower side of the U-shaped frame 41, and a scraper 2 4816 is fixedly connected to the lower end of the telescopic rod 4815. The upper side of the scraper 2 4816 is rotatably connected to a screw 4818. The lower end of the rotating shaft 484 is fixedly connected to a threaded barrel 4817, and the threaded barrel 4817 is threadedly connected to the screw 4818. When the scraper 1 482 cleans impurities on the surface of the cabin, the rotating shaft 484 rotates to drive the threaded barrel 4817 to rotate. Since the threaded barrel 4817 is threadedly connected to the screw 4818, the screw 4818 drives the scraper 2 4816 to descend, making it easier for the scraper 2 4816 to contact the top of the cabin, so that the scraper 2 4816 can clean the dust and impurities on the top of the cabin. Example 2

[0023] Based on the first embodiment, Figure 7-10 As shown, a rectangular hole 4819 is provided in the middle of the scraper 2 4816, and two fixed blocks 4820 are fixedly connected to the front and rear sides of the rectangular hole 4819. A reciprocating groove 4821 is provided on the outside of the fixed block 4820, and a reciprocating block 4822 is slidably connected to the outside of the reciprocating groove 4821. A vibration plate 4823 is fixedly connected to the lower side of the reciprocating block 4822, and a control block 2 4824 is fixedly connected to the upper side of the reciprocating blocks 4822 on both the front and rear sides. Two trapezoidal blocks 4830 are provided on the inner side of the rectangular hole 4819, and the control block 2 4824 is fixedly connected to the side close to the trapezoidal block 4830. There is a push rod 4825, a connecting rod 4831 is fixedly connected between the two trapezoidal blocks 4830, a reciprocating rod 4832 is fixedly connected to the left side of one of the trapezoidal blocks 4830, a contact block 4833 is fixedly connected to the outer end of the reciprocating rod 4832, a spring 1 4834 is fixedly connected between the contact block 4833 and the scraper 2 4816, a spring 2 4835 is fixedly connected between the outer side of the reciprocating block 4822 and the inner wall of the reciprocating groove 4821, a limit block 4826 is fixedly connected to the upper side of the U-shaped frame 41, and a rotating rod 4827 is rotatably connected to the outer side of the limit block 4826. The upper end of 7 is fixedly connected to gear 2 4828, the lower end of the rotating rod 4827 passes through the lower side of the limit block 4826 and is fixedly connected to the cam 4829, the cam 4829 is against the contact block 4833, the lower side of the top plate 3 is fixedly connected to the bottom rod 8, the lower end of the bottom rod 8 is fixedly connected to the tooth plate 1 9 which is meshed with the gear 2 4828. When cleaning impurities on the surface of the cabin, the scraper 2 4816 drives the gear 2 4828 to move. Since the gear 2 4828 is meshed with the tooth plate 1 9, the gear 2 4828 rotates, and the gear 2 4828 drives the rotating rod 4827 to rotate. 4827 drives cam 4829 to rotate, cam 4829 drives contact block 4833 to move left and right, contact block 4833 drives reciprocating rod 4832 to move left and right, reciprocating rod 4832 drives trapezoidal block 4830 to move repeatedly left and right, trapezoidal block 4830 drives push rod 4825 to move, push rod 4825 drives control block 2 4824 to move, control block 2 4824 drives reciprocating block 4822 to move, reciprocating block 4822 drives vibration plate 4823 to move back and forth repeatedly, so that vibration plate 4823 contacts with the cabin, so that the vibration plate 4823 increases the cleaning effect of impurities on the cabin surface.

[0024] Working principle: When in use, the staff first connects the clamp 1 to the tower on the wind turbine, and then controls the motor 47 to drive the moving wheel 46 to move, so as to control the scraper 1 482 and the scraper 2 4816 to move around the cabin, and then controls the electric push rod 4814 to drive the moving block 4811 to move. Under the action of the gear plate 2 4813, the gear 1 489, the shaft 484, the turntable 485, the control block 1 486, the inclined plate 487, the side plate 483 and the side rod 481, the scraper 1 482 is controlled to move, and the scrapers 1 482 on both sides contact the cabin, which is convenient for cleaning the dust and impurities on the left and right sides of the cabin. At the same time, the shaft 4 84 drives the threaded barrel 4817 to rotate, and under the action of the screw 4818, the scraper 2 4816 is controlled to descend, which is convenient for cleaning the dust on the top of the cabin. When conducting inspection, the motor 47 is started to control the movement of scraper 1 482 and scraper 2 4816, and the cabin surface is inspected through the high-definition camera 410 to facilitate operation and maintenance. Under the action of the gear plate 1 9, the U-shaped frame 41 drives the gear 2 4828 to rotate. Under the action of the rotating rod 4827, the cam 4829, the reciprocating rod 4832, the trapezoidal block 4830, and the support rod 4825, the vibration plate 4823 is controlled to move back and forth repeatedly, thereby increasing the dust and impurity cleaning effect.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional detection device for operation and maintenance of a wind turbine generator system, comprising a clamp (1), characterized in that: The outer side of the clamp (1) is fixedly connected to a vertical plate (2), the upper side of the vertical plate (2) is fixedly connected to a top plate (3), an operation and maintenance unit (4) is provided below the top plate (3), and the operation and maintenance unit (4) comprises a U-shaped frame (41), the U-shaped frame (41) is provided below the top plate (3), a plurality of mounting blocks (49) are fixedly connected to the front side of the U-shaped frame (41), and a high-definition camera (410) is fixedly connected to the outer sides of the plurality of mounting blocks (49), and a cleaning component (48) is provided inside the U-shaped frame (41), and the cleaning component (48) is used to clean impurities on the surface of the cabin of the wind turbine generator set, so as to facilitate clearer operation and maintenance inspection.

2. A multifunctional detection device for wind turbine operation and maintenance according to claim 1, characterized in that: The lower side of the top plate (3) is fixedly connected to a guide rail (10), the left and right sides of the U-shaped frame (41) are fixedly connected to side blocks (42), the upper side of the side block (42) is fixedly connected to a fixed plate (43), the upper side of the fixed plate (43) is fixedly connected to a plurality of mounting blocks (44), a control rod (45) is rotatably connected between two mounting blocks (44), the outer side of the control rod (45) is fixedly connected to a moving wheel (46), the outer side of the mounting block (44) is fixedly connected to a motor (47) for driving the control rod (45) to rotate, the moving wheel (46) is adapted to the guide rail (10), the upper side of the top plate (3) is provided with a slide groove (5), the inner side of the slide groove (5) is slidably connected to a slider (6), and a support block (7) is fixedly connected between the slider (6) and the U-shaped frame (41).

3. The multifunctional detection device for wind turbine operation and maintenance according to claim 1, characterized in that: The cleaning assembly (48) includes side rods (481), which are arranged on the left and right sides of the U-shaped frame (41). One end of each of the two side rods (481) is fixedly connected to a scraper plate (482). The other end of each side rod (481) passes through the outside of the U-shaped frame (41) and is fixedly connected to a side plate (483). The upper side of the U-shaped frame (41) is rotatably connected to a rotating shaft (484). The upper end of the rotating shaft (484) is fixedly connected to a rotating disk (485). The outer side of the rotating disk (485) is connected to two control blocks (486). The upper sides of the two control blocks (486) are rotatably connected to an inclined plate (487). The outer sides of the two side plates (483) are fixedly connected to a rotating block (488). The inclined plate (487) is rotatably connected to the rotating block (488).

4. The multifunctional detection device for wind turbine operation and maintenance according to claim 3, characterized in that: A movable groove (4810) is provided on the upper side of the U-shaped frame (41), a movable block (4811) is slidably connected to the inner side of the movable groove (4810), a stabilizing block (4812) is fixedly connected to the upper side of the movable block (4811), a tooth plate 2 (4813) is fixedly connected to the outer side of the stabilizing block (4812), a gear 1 (489) meshing with the tooth plate 2 (4813) is fixedly connected to the outer side of the rotating shaft (484), and an electric push rod (4814) is fixedly connected between the outer side of the movable block (4811) and the inner wall of the movable groove (4810).

5. The multifunctional detection device for wind turbine operation and maintenance according to claim 3, characterized in that: The lower side of the U-shaped frame (41) is fixedly connected to a telescopic rod (4815), the lower end of the telescopic rod (4815) is fixedly connected to a second scraper (4816), the upper side of the second scraper (4816) is rotatably connected to a screw rod (4818), the lower end of the rotating shaft (484) is fixedly connected to a threaded barrel (4817), and the threaded barrel (4817) is threadedly connected to the screw rod (4818).

6. The multifunctional detection device for wind turbine operation and maintenance according to claim 5, characterized in that: A rectangular hole (4819) is provided in the middle of the scraper plate 2 (4816), and two fixed blocks (4820) are fixedly connected to the front and rear sides of the rectangular hole (4819), and a reciprocating groove (4821) is provided on the outer side of the fixed block (4820), and a reciprocating block (4822) is slidably connected to the outer side of the reciprocating groove (4821), and a vibration plate (4823) is fixedly connected to the lower side of the reciprocating block (4822), and a control block 2 (4824) is fixedly connected to the upper side of the reciprocating block (4822) on the front and rear sides. Two trapezoidal blocks (4830) are provided on the inner side of the rectangular hole (4819). A support rod (4825) is fixedly connected to one side of the control block (4824) close to the trapezoidal block (4830), a connecting rod (4831) is fixedly connected between the two trapezoidal blocks (4830), a reciprocating rod (4832) is fixedly connected to the left side of one of the trapezoidal blocks (4830), a contact block (4833) is fixedly connected to the outer end of the reciprocating rod (4832), a spring (4834) is fixedly connected between the contact block (4833) and the scraper (4816), and a spring (4835) is fixedly connected between the outer side of the reciprocating block (4822) and the inner wall of the reciprocating groove (4821).

7. The multifunctional detection device for wind turbine operation and maintenance according to claim 6, characterized in that: The upper side of the U-shaped frame (41) is fixedly connected to a limit block (4826), the outer side of the limit block (4826) is rotatably connected to a rotating rod (4827), the upper end of the rotating rod (4827) is fixedly connected to a second gear (4828), the lower end of the rotating rod (4827) passes through the lower side of the limit block (4826) and is fixedly connected to a cam (4829), the cam (4829) abuts against the contact block (4833), the lower side of the top plate (3) is fixedly connected to a bottom rod (8), and the lower end of the bottom rod (8) is fixedly connected to a tooth plate (9) meshing with the second gear (4828).

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