Fault maintenance and detection equipment for wind driven generator

Abstract

The utility model discloses a wind driven generator fault maintenance detection device, which belongs to the field of wind power generation and comprises a bottom plate, telescopic columns are arranged at four corners of the upper surface of the bottom plate, and a lifting plate is fixedly mounted at the tops of the telescopic columns. The positioning plates on the two sides slide towards the middle by starting the driving motor on the lower portion, so that the wind driven generator is fixed to the surface of the bearing plate, shaking and displacement in the detection process are avoided, the accuracy of the detection result of the wind driven generator is guaranteed, and the detection efficiency is improved. Then the wind driven generator slides inwards through the first electric push rod and the second electric push rod and then slides towards the other side, so that a rotating shaft at one end of the wind driven generator is inserted into a coupler, manual butt joint operation is replaced, the workload of workers is relieved, and the detection efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation technical field, concretely is a kind of wind driven generator fault maintenance detection equipment. BACKGROUND

[0002] Wind driven generator is the mechanical work that will be converted into mechanical work, mechanical work drives rotor rotation, ultimately output ac power equipment. Wind driven generator is generally by wind wheel, generator, direction regulator, tower, speed-limiting safety mechanism and energy storage device etc. Component composition. The working principle of wind driven generator is relatively simple, wind wheel rotates under the action of wind force, it changes wind's kinetic energy into the mechanical energy of wind wheel axle, generator rotates under the driving of wind wheel axle and generates electricity.

[0003] When wind driven generator is maintained and detected, wind driven generator needs to be fixed, but existing wind driven generator fault maintenance detection equipment is not convenient for positioning generator of different sizes, so that wind driven generator shakes and shifts during detection, in turn, it can affect the detection result of equipment, and the rotor of wind driven generator is generally moved by manpower during the butt joint of coupling, this way greatly improves the work burden of staff, and reduces the detection efficiency of equipment.

[0004] Therefore, the utility model provides a kind of wind driven generator fault maintenance detection equipment to solve the above problems. UTILITY MODEL CONTENT

[0005] (One) technical problem solved

[0006] The utility model provides a kind of wind driven generator fault maintenance detection equipment, to solve the problem proposed in background art.

[0007] (Two) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] Including bottom plate, the upper surface of the bottom plate four corners is all provided with telescopic column, the top of telescopic column is fixedly installed with lifting plate, the surface of lifting plate is provided with detection cover, the surface of lifting plate is provided with positioning butt joint assembly, the surface of positioning butt joint assembly is clamped with wind driven generator body;

[0010] The positioning butt joint assembly includes a sliding plate slidingly connected to the surface of the lifting plate, one side surface of the sliding plate is fixedly installed with a first electric push rod, the first electric push rod is fixedly installed on the surface of the lifting plate, the upper surface of the sliding plate is slidingly connected with a bearing plate, the surface of the sliding plate is provided with a first sliding groove, the second electric push rod is arranged in the first sliding groove, one end of the second electric push rod is fixedly installed with a moving plate, the moving plate is fixedly installed on the lower surface of the bearing plate, the two side surfaces of the bearing plate are provided with second sliding grooves, the L-shaped connecting plate is slidingly connected in the second sliding grooves, one end of the L-shaped connecting plate is fixedly installed with a positioning plate, a rectangular recess is formed in the bearing plate, a driving motor is arranged in the rectangular recess, the output end of the driving motor is fixedly installed with a first bidirectional screw rod, the outer surface of the first bidirectional screw rod is threadedly connected with moving pieces on both sides, and the moving pieces are fixedly installed on the side surface of the L-shaped connecting plate.

[0011] As a preferred technical solution of the present application, the side surface of the detection cover is rotatably connected with a cover door through a hinge, the surface of the cover door is provided with a handle, and the wind driven generator body is clamped and installed between the two positioning plates.

[0012] As a preferred technical solution of the present application, the inside of the detection cover is provided with a detection assembly, the detection assembly includes a fan blade shaft rotatably connected to the side surface of the detection cover, and the fan blade shaft is fixedly installed with a fan blade at one end.

[0013] As a preferred technical solution of the present application, the outer surface of the fan blade shaft is fixedly installed with a driving gear, the lower surface of the driving gear is meshingly connected with a driven gear, and the inside of the driven gear is fixedly installed with a transmission shaft.

[0014] As a preferred technical solution of the present application, the outer surface of the transmission shaft is rotatably connected with a support on both sides, the support is fixedly installed on the upper surface of the lifting plate, one end of the transmission shaft is fixedly installed with a shaft coupling, and the other side of the shaft coupling is clamped with one end of the rotating shaft.

[0015] As a preferred technical solution of the present application, the outer surface of the shaft coupling is rotatably connected with a guide plate, the side surface of the guide plate is fixedly installed with a vibration detector, and the inside of the vibration detector is slidingly sleeved with the rotating shaft.

[0016] As a preferred technical solution of the present application, the lower part of the lifting plate is provided with a box body, the inside of the box body is provided with a processor, the side surface of the box body is provided with a display panel, the processor, the vibration detector and the display panel are electrically connected, the inside of the box body is provided with a storage battery, and the storage battery is electrically connected with the wind driven generator body through wires.

[0017] As a preferred technical solution of the present application, the upper surface of the box is provided with a rectangular frame, a second bidirectional screw rod is rotatably connected inside the rectangular frame, a servo motor is arranged on the side surface of the rectangular frame, a second bidirectional screw rod is fixedly installed on the output end of the servo motor, sliding blocks are threadedly connected on both sides of the outer surface of the second bidirectional screw rod, a lifting rod is rotatably connected to the upper surface of the sliding block through a hinge seat, and the other end of the lifting rod is rotatably connected to the lower surface of the lifting plate through a hinge seat.

[0018] (Three) beneficial effects

[0019] Through the setting of the positioning and docking assembly, the worker places the wind turbine on the surface of the bearing plate, starts the driving motor below to make the positioning plates on both sides slide to the middle, thereby fixing the wind turbine on the surface of the bearing plate, so as to avoid the shaking and displacement of the wind turbine during detection, thereby ensuring the accuracy of the detection result of the wind turbine. Then, the first electric push rod and the second electric push rod are used to slide the wind turbine inward and then to the other side, so that the shaft at one end of the wind turbine is inserted into the inside of the shaft coupling, replacing the manual docking operation and reducing the work burden of the worker, thereby improving the detection efficiency of the device. When maintenance is needed, the wind turbine is moved from the middle to one side, which is convenient for the worker to perform maintenance operation, and the worker does not need to stretch his body into the inside of the detection cover, thereby improving the maintenance efficiency of the worker. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of a wind turbine fault maintenance and detection equipment.

[0021] Figure 2 It is a sectional structural schematic view of a wind turbine fault maintenance and detection equipment.

[0022] Figure 3 It is a structural schematic view of a positioning and docking assembly in a wind turbine fault maintenance and detection equipment.

[0023] Figure 4 It is Figure 3 It is an enlarged structural schematic view of A in the middle.

[0024] Figure 5 It is a partial structural schematic view of a detection assembly in a wind turbine fault maintenance and detection equipment.

[0025] In the figure:

[0026] 1, bottom plate; 2, telescopic column; 3, lifting plate; 4, detection cover; 5, positioning docking assembly; 501, sliding plate; 502, first electric push rod; 503, bearing plate; 504, second electric push rod; 505, L-shaped connecting plate; 506, positioning plate; 507, drive motor; 508, first bidirectional screw; 509, moving piece; 6, wind turbine body; 7, rotating shaft; 8, detection assembly; 801, fan blade shaft; 802, fan blade; 803, drive gear; 804, driven gear; 805, transmission shaft; 806, shaft coupling; 807, vibration detector; 808, processor; 9, second bidirectional screw; 10, servo motor; 11, lifting rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] The utility model provides a kind of wind turbine fault maintenance detection equipment, including bottom plate 1, the upper surface of bottom plate 1 four corners is provided with telescopic column 2, the top of telescopic column 2 is fixedly installed with lifting plate 3, the surface of lifting plate 3 is provided with detection cover 4, the surface of lifting plate 3 is provided with positioning docking assembly 5, and the surface of positioning docking assembly 5 is clamped with wind turbine body 6 It is installed;

[0029] The positioning butt joint assembly 5 comprises a sliding plate 501 slidably connected to the surface of the lifting plate 3, one side surface of the sliding plate 501 is fixedly provided with a first electric push rod 502, the first electric push rod 502 is fixedly installed on the surface of the lifting plate 3, the upper surface of the sliding plate 501 is slidably connected with a bearing plate 503, the surface of the sliding plate 501 is provided with a first sliding groove, the inside of the first sliding groove is provided with a second electric push rod 504, one end of the second electric push rod 504 is fixedly provided with a moving plate, the moving plate is fixedly installed on the lower surface of the bearing plate 503, the two side surfaces of the bearing plate 503 are provided with a second sliding groove, the inside of the second sliding groove is slidably connected with an L-shaped connecting plate 505, one end of the L-shaped connecting plate 505 is fixedly provided with a positioning plate 506, the inside of the bearing plate 503 is provided with a rectangular recess, the inside of the rectangular recess is provided with a driving motor 507, the output end of the driving motor 507 is fixedly provided with a first bidirectional screw rod 508, the outer surface of the first bidirectional screw rod 508 is threadedly connected with a moving piece 509 on both sides, the moving piece 509 is fixedly installed on the side surface of the L-shaped connecting plate 505, the side surface of the detection cover 4 is hingedly connected with a cover door, the surface of the cover door is provided with a handle, the wind driven generator body 6 is clamped and installed between the two positioning plates 506, and the output end of the wind driven generator body 6 is fixedly provided with a rotating shaft 7.

[0030] The worker places the wind driven generator body 6 on the surface of the bearing plate 503, and then starts the driving motor 507 to drive the first bidirectional screw rod 508 to rotate, the first bidirectional screw rod 508 drives the moving piece 509 to move, the moving piece 509 drives the L-shaped connecting plate 505 on one side to slide in the second sliding groove, the L-shaped connecting plate 505 drives the positioning plate 506 at one end to move, and the two positioning plates 506 on both sides are clamped and positioned to the wind driven generator body 6 placed in the middle part, so that the shaking and displacement of the wind driven generator body 6 during detection is avoided, and the accuracy of the detection result of the wind driven generator is ensured, then the first electric push rod 502 is started to drive the sliding plate 501 to slide to the middle part on the surface of the lifting plate 3, the sliding plate 501 drives the wind driven generator body 6 and the rotating shaft 7 above to be in a horizontal state with the coupling 806, then the second electric push rod 504 is started to drive the moving plate to move, the moving plate drives the bearing plate 503 above to slide on the surface of the sliding plate 501, drives the wind driven generator body 6 and the rotating shaft 7 at one end to be inserted into the inside of the coupling 806, replaces the manual butt joint operation, reduces the work burden of the worker, and improves the detection efficiency of the device.

[0031] The inside of the detection cover 4 is provided with a detection assembly 8, the detection assembly 8 includes a fan blade shaft 801 rotationally connected to the side surface of the detection cover 4, one end of the fan blade shaft 801 is fixedly installed with a fan blade 802, the outer surface of the fan blade shaft 801 is fixedly installed with a drive gear 803, the lower surface of the drive gear 803 is engagedly connected with a driven gear 804, the inside of the driven gear 804 is fixedly installed with a transmission shaft 805, the two sides of the outer surface of the transmission shaft 805 are rotationally connected with support pieces, the support pieces are fixedly installed on the upper surface of the lifting plate 3, one end of the transmission shaft 805 is fixedly installed with a shaft coupling 806, the other side of the shaft coupling 806 is clamped with one end of the rotating shaft 7, the outer surface of the shaft coupling 806 is rotationally connected with a guide plate, the side surface of the guide plate is fixedly installed with a vibration detector 807, the inside of the vibration detector 807 is slidably sleeved with the rotating shaft 7, the lower side of the lifting plate 3 is provided with a box body, the inside of the box body is provided with a processor 808, the side surface of the box body is provided with a display panel, the processor 808, the vibration detector 807 and the display panel are electrically connected, the inside of the box body is provided with a storage battery, the storage battery is electrically connected with the wind driven generator body 6 through wires.

[0032] The fan blade 802 is driven to rotate under the wind blowing, the fan blade 802 drives the fan blade shaft 801 to rotate, the fan blade shaft 801 drives the drive gear 803 on the outer surface to rotate, the drive gear 803 drives the driven gear 804 below to rotate, the driven gear 804 drives the transmission shaft 805 inside to rotate, the transmission shaft 805 drives the shaft coupling 806 at one end to rotate synchronously, the shaft coupling 806 drives the rotating shaft 7 clamped inside to rotate, so that the wind driven generator body 6 generates power and inputs into the storage battery, the rotating shaft 7 is detected by the vibration detector 807 (model: LE2183) during the rotation of the rotating shaft 7, the vibration signal of the rotating shaft 7 is collected in real time, the frequency and amplitude of the vibration are input into the inside of the processor 808 (model: Siemens S7-1200), and then the data is displayed through the display panel, so that the staff can detect and operate the wind driven generator body 6.

[0033] The upper surface of the box body is provided with a rectangular frame, the inside of the rectangular frame is rotationally connected with a second bidirectional screw rod 9, the side surface of the rectangular frame is provided with a servo motor 10, the output end of the servo motor 10 is fixedly installed with the second bidirectional screw rod 9, the two sides of the outer surface of the second bidirectional screw rod 9 are threadedly connected with sliding blocks, the upper surface of the sliding block is rotationally connected with a lifting rod 11 through a hinged seat, the other end of the lifting rod 11 is rotationally connected to the lower surface of the lifting plate 3 through a hinged seat.

[0034] When it is necessary to adjust the height of the lifting plate 3 to adapt to different heights of the staff, the staff starts the servo motor 10 to drive the second bidirectional screw rod 9 to rotate, the rotation of the second bidirectional screw rod 9 makes the sliding blocks on both sides move close to or away from each other, the sliding blocks drive the lifting rod 11 rotatingly connected to the upper surface to move, the lifting rod 11 drives the lifting plate 3 above and the detection assembly 8 on the surface to move synchronously, the lifting plate 3 moves stably under the guidance of the telescopic column 2, so that the height of the device adapts to different heights of the staff, and thus the staff can more conveniently detect and maintain the wind driven generator body 6.

[0035] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A wind turbine fault maintenance detection device comprising a base plate (1), characterised in that: The upper surface of the bottom plate (1) is provided with telescopic columns (2) at four corners, the top of the telescopic column (2) is fixedly installed with a lifting plate (3), the surface of the lifting plate (3) is provided with a detection cover (4), the surface of the lifting plate (3) is provided with a positioning butt joint assembly (5), the surface of the positioning butt joint assembly (5) is clamped with a wind driven generator body (6); The positioning butt joint assembly (5) comprises a sliding plate (501) slidably connected to the surface of the lifting plate (3), a first electric push rod (502) is fixedly installed on one side surface of the sliding plate (501), the first electric push rod (502) is fixedly installed on the surface of the lifting plate (3), an upper surface of the sliding plate (501) is slidably connected with a bearing plate (503), a first sliding groove is formed in the surface of the sliding plate (501), a second electric push rod (504) is arranged in the first sliding groove, one end of the second electric push rod (504) is fixedly installed with a moving plate, the moving plate is fixedly installed on the lower surface of the bearing plate (503), both side surfaces of the bearing plate (503) are provided with second sliding grooves, an L-shaped connecting plate (505) is slidably connected in the second sliding grooves, one end of the L-shaped connecting plate (505) is fixedly installed with a positioning plate (506), a rectangular recess is formed in the bearing plate (503), a driving motor (507) is arranged in the rectangular recess, a first bidirectional screw rod (508) is fixedly installed on the output end of the driving motor (507), moving pieces (509) are threadedly connected on both sides of the outer surface of the first bidirectional screw rod (508), the moving pieces (509) are fixedly installed on the side surface of the L-shaped connecting plate (505).

2. A wind turbine fault maintenance detection device according to claim 1, characterised in that: The side surface of the detection cover (4) is rotatably connected with a cover door through a hinge, a handle is arranged on the surface of the cover door, the wind driven generator body (6) is clamped between the two positioning plates (506), and the output end of the wind driven generator body (6) is fixedly installed with a rotating shaft (7).

3. A wind turbine fault maintenance detection apparatus according to claim 2, wherein: The inside of the detection cover (4) is provided with a detection assembly (8), the detection assembly (8) comprises a fan blade shaft (801) rotatably connected to the side surface of the detection cover (4), and one end of the fan blade shaft (801) is fixedly installed with a fan blade (802).

4. A wind turbine fault maintenance detection apparatus according to claim 3, wherein: The outer surface of the fan blade shaft (801) is fixedly installed with a driving gear (803), the lower surface of the driving gear (803) is meshingly connected with a driven gear (804), and the inside of the driven gear (804) is fixedly installed with a transmission shaft (805).

5. A wind turbine fault maintenance detection apparatus according to claim 4, wherein: Both sides of the outer surface of the transmission shaft (805) are rotatably connected with supporting pieces, the supporting pieces are fixedly installed on the upper surface of the lifting plate (3), one end of the transmission shaft (805) is fixedly installed with a shaft coupling (806), and the other side of the shaft coupling (806) is clamped with one end of the rotating shaft (7).

6. A wind turbine fault maintenance detection apparatus according to claim 5, wherein: The outer surface of the shaft coupling (806) is rotatably connected with a guide plate, the side surface of the guide plate is fixedly installed with a vibration detector (807), and the inside of the vibration detector (807) is slidably sleeved with the rotating shaft (7).

7. A wind turbine fault maintenance detection apparatus according to claim 6, wherein: The lower part of the lifting plate (3) is provided with a box, the inside of the box is provided with a processor (808), the side surface of the box is provided with a display panel, the processor (808), vibration detector (807) and display panel are electrically connected, the inside of the box is provided with a battery, the battery is electrically connected with a wind driven generator body (6) through a wire.

8. A wind turbine fault maintenance detection apparatus according to claim 7, characterised in that: The upper surface of the box is provided with a rectangular frame, the inside of the rectangular frame is rotatably connected with a second bidirectional screw rod (9), the side surface of the rectangular frame is provided with a servo motor (10), the output end of the servo motor (10) is fixedly installed with the second bidirectional screw rod (9), the two sides of the outer surface of the second bidirectional screw rod (9) are threadedly connected with sliding blocks, the upper surface of the sliding block is rotatably connected with a lifting rod (11) through a hinged seat, the other end of the lifting rod (11) is rotatably connected to the lower surface of the lifting plate (3) through a hinged seat.

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