Vibration analyzer for wind power overhaul

Abstract

The utility model discloses a vibration analyzer used for wind power maintenance, comprising a vibration analyzer used for vibration monitoring, an input end of the vibration analyzer is electrically connected with an extension line, the other end of the extension line is connected with a sensor, the surface of the sensor is sleeved with a sleeve plate, one side of the sleeve plate is provided with a locking mechanism used for fixing the sensor, and the other side of the sleeve plate is provided with a clamping mechanism used for clamping the sensor. Through holes are formed in the two sides of the sleeve plate correspondingly, and adjusting adsorption mechanisms are arranged in the through holes in the two sides correspondingly. According to the vibration analyzer, the problem that the use effect of the vibration analyzer is reduced due to the fact that the vibration analyzer in the prior art is difficult to be stably fixed on equipment needing to be detected is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind power generation detection, and in particular relates to a vibration analyzer used for wind power maintenance. Background Art

[0002] Wind power maintenance refers to the regular or irregular inspection, maintenance, repair and replacement of wind turbines and related equipment to ensure the safe, reliable and efficient operation of wind turbines. Wind power maintenance work usually includes daily inspections, regular maintenance, troubleshooting and repairs. Inspection personnel will regularly conduct visual inspections of wind turbines to check whether the units have abnormal sounds, vibrations, oil leaks, etc. At the same time, they will check the operation of key components such as towers, blades, gearboxes, generators, etc. According to the maintenance manual and maintenance plan of the wind turbine, the units will be regularly inspected and maintained in detail. This includes cleaning the units, replacing worn parts, checking the electrical system, lubricating mechanical parts, etc. When the unit fails or is abnormal, the maintenance personnel will rush to the site quickly, conduct a comprehensive inspection of the unit, find out the cause of the failure, and take appropriate measures to repair it. By analyzing and monitoring the unit's operating data, possible failures of the unit can be predicted, and maintenance and replacement can be carried out in advance to reduce downtime and maintenance costs.

[0003] In the existing technology, a vibration analyzer is needed during wind power maintenance. During use, the vibration analyzer needs to be adsorbed on the equipment that needs to be detected. It is used to detect and measure the vibration characteristics of the mechanical equipment. It can help engineers and technicians monitor and analyze the status of the mechanical equipment for fault diagnosis, performance optimization and preventive maintenance. However, the equipment that needs vibration detection is mostly arc-edged, and the vibration analyzer is difficult to stably fix on the equipment that needs to be detected, resulting in a decrease in the effectiveness of the vibration analyzer. Utility Model Content

[0004] The utility model aims to provide a vibration analyzer for wind power maintenance, which solves the problem in the prior art that the vibration analyzer is difficult to stably fix on the equipment to be detected, resulting in reduced use effect of the vibration analyzer.

[0005] The technical solution adopted by the utility model is a vibration analyzer for wind power maintenance, including a vibration analyzer for vibration monitoring, the input end of the vibration analyzer is electrically connected to an extension line, the other end of the extension line is connected to a sensor, a sleeve is provided on the surface of the sensor, a locking mechanism for fixing the sensor is provided on one side of the sleeve, through holes are respectively opened on both sides of the sleeve, and adjustment adsorption mechanisms are provided in the through holes on both sides.

[0006] The utility model is also characterized in that:

[0007] The locking mechanism includes a clamping plate located on the inner side of the sleeve relative to the side wall of the sensor, both ends of the clamping plate are movably connected to the sleeve, a first screw is movably connected to the side of the clamping plate away from the sensor, and an end of the first screw away from the clamping plate passes through the sleeve and is connected to a first rotating seat;

[0008] A first threaded seat is threadedly connected on the surface of the first screw rod, and an outer side wall of the first threaded seat is connected to the sleeve plate through interference matching.

[0009] The clamping plate is fixedly connected to a limiting seat at one side relative to the first screw rod, and a groove used in cooperation with the first screw rod is arranged in the limiting seat.

[0010] Slide grooves are respectively provided on two sides of the sleeve plate relative to the clamping plate along the moving direction of the clamping plate, and two ends of the clamping plate are placed in the relative slide grooves.

[0011] A plurality of assisting rods are connected to the surface of the first rotating seat at equal angles along the circumferential direction of the first rotating seat, and the plurality of assisting rods are fixedly connected to the first rotating seat along the radial direction of the first rotating seat.

[0012] The side wall of the card board opposite to the sensor is arc-shaped, and a rubber pad is bonded to the surface of the side wall.

[0013] The adjusting adsorption mechanism includes a second threaded seat, which is located in the through hole, and the outer side of the second threaded seat is interference fit with the sleeve plate, a second screw rod is passed through the center of the second threaded seat, the second screw rod is threadedly connected to the second threaded seat, the top end of the second screw rod is fixedly connected to the second rotating seat, the bottom end of the second screw rod is fixedly connected to the adsorption seat, and an adsorption magnet is arranged in the adsorption seat.

[0014] The side wall of the second rotating seat is provided with anti-slip grooves.

[0015] The beneficial effects of the utility model are:

[0016] (1) The vibration analyzer for wind power maintenance of the utility model is provided with a vibration analyzer, an extension line, a sensor, a sleeve, a locking mechanism and an adjusting adsorption mechanism. The sensor and the sleeve are connected and fixed based on the locking mechanism to prevent the sensor from loosening and falling during the detection process and causing damage. Secondly, the entire adjusting adsorption mechanism can be adsorbed and fixed to the equipment to be monitored by the adsorption magnet in the adjusting adsorption mechanism. The extension line inputs the data transmitted by the sensor into the vibration analyzer for data analysis, which greatly improves the stability of the sensor during detection and improves the final detection effect of the vibration analyzer.

[0017] (2) The vibration analyzer used for wind power maintenance of the utility model rotates the second rotating seat, and the second rotating seat drives the second screw to rotate. The second screw cooperates with the second threaded seat through the thread, and the second screw drives the adsorption seat to move. The adsorption seat drives the adsorption magnet to adjust, so as to better adsorb and fix the equipment to be inspected. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a vibration analyzer used for wind power maintenance of the utility model;

[0019] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 3 This is a schematic diagram of the connection between the sleeve plate and the locking mechanism of the vibration analyzer used for wind power maintenance in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the locking mechanism in the vibration analyzer used for wind power maintenance of the utility model;

[0022] Figure 5 The utility model is a structural schematic diagram of an adsorption mechanism in a vibration analyzer used for wind power maintenance.

[0023] In the figure, 1. vibration analyzer, 2. extension line, 3. sensor, 4. sleeve plate, 5. locking mechanism, 501. clamping plate, 502. first screw rod, 503. first rotating seat, 504. first threaded seat;

[0024] 6. Adjust the adsorption mechanism, 601. Second threaded seat, 602. Second screw, 603. Adsorption seat, 604. Adsorption magnet, 605. Second rotating seat, 7. Limit seat, 8. Slide groove, 9. Power rod, 10. Rubber pad. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1

[0027] The utility model is used for the vibration analyzer of wind power maintenance, such as Figure 1 As shown, it includes a vibration analyzer 1 for vibration monitoring, the input end of the vibration analyzer 1 is electrically connected to an extension line 2, the other end of the extension line 2 is connected to a sensor 3, the surface of the sensor 3 is provided with a sleeve plate 4, one side of the sleeve plate 4 is provided with a locking mechanism 5 for fixing the sensor 3, through holes are respectively opened on both sides of the sleeve plate 4, and an adjustment adsorption mechanism 6 is provided in the through holes on both sides.

[0028] The utility model fixes the sensor 3 and the sleeve plate 4 based on the locking mechanism 5, thereby improving the stability of the sensor 3 when detecting the equipment. Secondly, based on the adjustment of the adsorption mechanism 6, on the one hand, the sensor 3 is firmly fixed on the surface of the equipment by adjusting the adsorption mechanism 6, and on the other hand, the distance between the probe of the sensor 3 and the surface of the equipment can be adjusted by adjusting the adsorption mechanism 6.

[0029] Example 2

[0030] The utility model is used for the vibration analyzer of wind power maintenance, comprising a vibration analyzer 1 for vibration detection, one side of the vibration analyzer 1 is electrically connected to an extension line 2, the side of the extension line 2 away from the vibration analyzer 1 is connected to a sensor 3, and the surface of the sensor 3 is provided with a sleeve plate 4, such as Figure 2 As shown, a locking structure 5 is provided on the rear side of the sleeve plate 4 , and an adjusting adsorption structure 6 is provided on both sides of the sleeve plate 4 .

[0031] Furthermore, if Figure 3 As shown, the locking mechanism includes a clamping plate 501 on the inner side of the sleeve plate 4 relative to the side wall of the sensor 3, both ends of the clamping plate 501 are movably connected to the sleeve plate 4, a first screw 502 is movably connected to the side of the clamping plate 501 away from the sensor 3, and an end of the first screw 502 away from the clamping plate 501 passes through the sleeve plate 4 and is connected to a first rotating seat 503;

[0032] A first threaded seat 504 is threadedly connected to the surface of the first screw rod 502 , and an outer side wall of the first threaded seat 504 is connected to the sleeve plate 4 by interference fit.

[0033] That is, by rotating the first rotating seat 503, the first rotating seat 503 drives the first screw 502 to rotate, and the first screw 502 is threadedly connected with the first threaded seat 504 to move the first screw 502 forward. The first screw 502 pushes the card plate 501 forward, so that the card plate 501 is stuck on the surface of the sensor 3, thereby achieving the purpose of limiting the sensor 3.

[0034] Furthermore, if Figure 4 As shown, the clamping plate 501 is fixedly connected to a limit seat 7 on one side relative to the first screw rod 502, and a groove is provided in the limit seat 7 for use with the first screw rod 502. The sleeve plate 4 has sliding grooves 8 on both sides relative to the clamping plate 501 along the movement direction of the clamping plate 501, and the two ends of the clamping plate 501 are placed in the relative sliding grooves 8.

[0035] That is, the first screw 502 can be inserted into the limiting seat 7 to limit the position of the first screw 502, so that the first screw 502 can better apply force to the card plate 501, and the slide groove 8 can facilitate the card plate 501 to slide inside the sleeve plate 4.

[0036] Furthermore, a plurality of booster rods 9 are connected to the surface of the first rotating seat 503 at equal angles along the circumference of the first rotating seat 503, and the plurality of booster rods 9 are fixedly connected to the first rotating seat 503 along the radial direction of the first rotating seat 503. The booster rods 9 can conveniently drive the first rotating seat 503 to rotate, and the first rotating seat 503 can be rotated at multiple angles through a plurality of booster rods 9.

[0037] Furthermore, the side wall of the cardboard 501 on the side opposite to the sensor 3 is arc-shaped, and a rubber pad 10 is bonded to the surface of the side wall. The rubber pad 10 is used in conjunction with the surface of the sensor 3 to increase the friction between the cardboard 501 and the sleeve 4 and the sensor 3, making it easier for the cardboard 501 and the sleeve 4 to limit and fix the sensor 3. On the other hand, the rubber pad 10 can effectively reduce the risk of damaging the surface of the sensor 3 when the cardboard 501 fixes the sensor 3.

[0038] Example 3

[0039] On the basis of Example 2, Figure 5 As shown, the adjusting adsorption mechanism 6 in the vibration analyzer for wind power maintenance of the utility model includes a second threaded seat 601, the second threaded seat 601 is located in the through hole, and the outer side of the second threaded seat 601 is interference fit with the sleeve plate 4, the second screw 602 is passed through the center of the second threaded seat 601, the second screw 602 is threadedly connected to the second threaded seat 601, the top of the second screw 602 is fixedly connected to the second rotating seat 605, and the side wall of the second rotating seat 605 is provided with anti-slip grooves. The bottom end of the second screw 602 is fixedly connected to the adsorption seat 603, and the adsorption seat 603 is provided with an adsorption magnet 604.

[0040] That is, by rotating the second rotating seat 605, the second rotating seat 605 drives the second screw 602 to rotate, and the second screw 602 cooperates with the second threaded seat 601 through the thread, and the second screw 602 will drive the adsorption seat 603 to move, and the adsorption seat 603 drives the adsorption magnet 604 to adjust, so as to better adsorb and fix the equipment to be detected.

[0041] When the vibration analyzer for wind power maintenance of the utility model needs to repair the wind power equipment, by rotating the booster rod 9, the booster rod 9 can conveniently drive the first rotating seat 503 to rotate, and the first rotating seat 503 drives the first screw 502 to rotate. The first screw 502 is connected with the first threaded seat 504 by a thread, so that the first screw 502 moves forward, and the first screw 502 is inserted into the inside of the limiting seat 7, so that the position of the first screw 502 can be limited, so that the first screw 502 can better apply force to the clamping plate 501. The first screw 502 drives the limiting seat 7 to move the clamping plate 501 forward, so that the clamping plate 501 drives the rubber pad 10 to be clamped on the surface of the sensor 3, so as to achieve the purpose of limiting the sensor 3.

[0042] After the sleeve plate 4 completes the fixation of the sensor 3, by rotating the second rotating seat 605, the second rotating seat 605 drives the second screw 602 to rotate, and the second screw 602 cooperates with the second threaded seat 601 through the thread, and the second screw 602 will drive the adsorption seat 603 to move, and the adsorption seat 603 drives the adsorption magnet 604 to move, so as to better adsorb and fix the equipment to be detected. When the adsorption magnet 604 is adjusted to a suitable position, the sensor 3 is adsorbed on the equipment to be detected by the adsorption magnet 604, so that the sensor 3 can be stably fixed, and the vibration analyzer 1 is started. The extension line 2 inputs the data transmitted by the sensor 3 into the interior of the vibration analyzer 1 for data analysis, so as to achieve the purpose of detecting the wind power equipment.

Claims

1. A vibration analyzer for wind power maintenance, comprising a vibration analyzer (1) for vibration monitoring, wherein an input end of the vibration analyzer (1) is electrically connected to an extension line (2), and the other end of the extension line (2) is connected to a sensor (3), characterized in that: The surface of the sensor (3) is sleeved with a sleeve plate (4), one side of the sleeve plate (4) is provided with a locking mechanism (5) for fixing the sensor (3), and through holes are respectively opened on both sides of the sleeve plate (4), and the through holes on both sides are provided with an adjusting adsorption mechanism (6).

2. The vibration analyzer for wind power maintenance according to claim 1, characterized in that: The locking mechanism comprises a clamping plate (501) located on the inner side of the sleeve (4) relative to the side wall of the sensor (3), the two ends of the clamping plate (501) being movably connected to the sleeve (4), the side of the clamping plate (501) away from the sensor (3) being movably connected to a first screw rod (502), the end of the first screw rod (502) away from the clamping plate (501) passing through the sleeve (4) and being connected to a first rotating seat (503); A first threaded seat (504) is threadedly connected to the surface of the first screw rod (502), and an outer side wall of the first threaded seat (504) is connected to the sleeve plate (4) in an interference fit.

3. The vibration analyzer for wind power maintenance according to claim 2, characterized in that: The clamping plate (501) is fixedly connected to a limiting seat (7) on one side relative to the first screw rod (502), and a groove for use with the first screw rod (502) is provided in the limiting seat (7).

4. The vibration analyzer for wind power maintenance according to claim 2, characterized in that: The sleeve plate (4) is provided with sliding grooves (8) on both sides relative to the clamping plate (501) along the moving direction of the clamping plate (501), and the two ends of the clamping plate (501) are placed in the sliding grooves (8) relative to each other.

5. The vibration analyzer for wind power maintenance according to claim 2, characterized in that: The surface of the first rotating seat (503) is connected with a plurality of assisting rods (9) at equal angles along the circumference of the first rotating seat (503), and the plurality of assisting rods (9) are fixedly connected to the first rotating seat (503) along the radial direction of the first rotating seat (503).

6. The vibration analyzer for wind power maintenance according to claim 2, characterized in that: The side wall of the card plate (501) on the side opposite to the sensor (3) is arc-shaped, and a rubber pad (10) is bonded to the surface of the side wall.

7. The vibration analyzer for wind power maintenance according to any one of claims 1 to 6, characterized in that: The regulating adsorption mechanism (6) comprises a second threaded seat (601), the second threaded seat (601) is located in the through hole, and the outer side of the second threaded seat (601) is interference fit with the sleeve plate (4), a second screw rod (602) passes through the center of the second threaded seat (601), the second screw rod (602) is threadedly connected to the second threaded seat (601), the top end of the second screw rod (602) is fixedly connected to a second rotating seat (605), the bottom end of the second screw rod (602) is fixedly connected to an adsorption seat (603), and an adsorption magnet (604) is arranged in the adsorption seat (603).

8. The vibration analyzer for wind power maintenance according to claim 7, characterized in that: The side wall of the second rotating seat (605) is provided with anti-slip grooves.

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