CN219842066U - Wind-powered electricity generation vibration sensor test equipment - Google Patents

Abstract

The utility model provides a wind-powered electricity generation vibration sensor test equipment, includes the bottom plate, is equipped with the flat board through the landing leg on the bottom plate, and the flat board is equipped with first electric putter, and first electric putter flexible end is equipped with the connecting plate, is equipped with adsorption component on the connecting plate. Be equipped with the bumper shock absorber on the bottom plate, the bumper shock absorber cover is equipped with first spring, and the bumper shock absorber output passes through first extension board and connects, and first extension board is equipped with the bobbing machine, and first extension board distributes and has the second limiting plate and distributes on the first extension board has the spout, and the slip is equipped with clamping assembly in each spout, and first extension board one end is equipped with standard wind-powered electricity generation vibration sensor. One side of the bottom plate is provided with a bracket, a second support plate is arranged on the bracket in a sliding manner, second springs are symmetrically arranged between the second support plate and the bracket, and a connector is arranged on the second support plate. According to the utility model, the clamping assemblies are distributed in the sliding grooves on the first support plate, so that a plurality of vibration sensors can be clamped at the same time, and then the vibration machine is started to detect the vibration sensors for the clamped wind power equipment, so that the time is saved and the working efficiency is improved.

Description

Wind-powered electricity generation vibration sensor test equipment

Technical Field

The utility model belongs to the field of vibration sensors, and particularly relates to wind power vibration sensor testing equipment.

Background

Wind power equipment refers to equipment for generating electricity by wind energy or generating electricity by wind energy, rotating parts and machines such as a gear box and a generator generally exist in the wind power equipment, in order to monitor radial vibration and axial vibration of the machines and parts running for a long time in the transmission and rotation processes, vibration sensors are arranged on shells of the gear box and the generator, whether vibration parameters of the gear box and the generator are in a normal range or not is detected through the sensors, the sensors can send detected data to a control console, the gear box and the generator are read and recorded and observed through the control console, and if the data exceeds the normal range, the wind power vibration sensors can send alarms to the control console to remind workers to overhaul and maintain the machine.

At present, whether the wind power vibration sensor is detected to be in accordance with the standard or not later in production, the vibration sensor for wind power equipment after the detection of the wind power vibration sensor is in accordance with the standard can be used, and the detection mode of the vibration sensor for wind power equipment is generally single detection, so that the detection efficiency is low and time is wasted.

Disclosure of Invention

The utility model aims to provide wind power vibration sensor testing equipment, which aims to solve the technical problem that the vibration sensor testing equipment can only singly detect when detecting a vibration sensor.

In order to achieve the above purpose, the specific technical scheme of the wind power vibration sensor testing equipment provided by the utility model is as follows:

the utility model provides a wind-powered electricity generation vibration sensor test equipment, includes the bottom plate, is equipped with the flat board through the landing leg on the bottom plate, and flat board both ends are equipped with first electric putter, and first electric putter's flexible end is connected through the connecting plate, is equipped with the adsorption component on the connecting plate, lies in the vibration sensor for the wind-powered electricity generation equipment of adsorption component one side on the flat board, and connecting plate one side symmetry is equipped with the sketch plate. The vibration absorber is characterized in that a vibration absorber is symmetrically arranged on one side of the flat plate on the bottom plate, a first spring is sleeved on the vibration absorber, the output end of the vibration absorber is connected through a first support plate, the first spring is located between the first support plate and the bottom plate, a vibrating machine is arranged on the bottom surface of the first support plate, second limiting plates are distributed on the first support plate, sliding grooves are distributed on the first support plate, clamping assemblies are slidably arranged in the sliding grooves, positioning assemblies are arranged on the clamping assemblies, and a marking vibration sensor is arranged at one end of the first support plate. The bottom plate one side is equipped with the support, and the slip is equipped with the second extension board on the support, and the sketch board cooperates with the second extension board and works, and the symmetry is equipped with the second spring between second extension board and the support, has seted up the guide slot on the second extension board, and the slip is equipped with the movable block in the guide slot, is equipped with the connector on the movable block.

The wind power vibration sensor testing equipment has the following advantages:

1. according to the utility model, the clamping assemblies are distributed in the sliding grooves on the first support plate, so that a plurality of vibration sensors can be clamped at the same time, and then the vibration machine is started to detect the clamped vibration sensors, thereby achieving the purposes of saving time and improving working efficiency.

2. According to the wind power vibration sensor testing device, the positioning assembly is arranged, so that the connector can be accurately and quickly inserted into the connecting end of each vibration sensor to be tested, and the testing efficiency of the wind power vibration sensor testing device is improved.

Drawings

FIG. 1 is a schematic diagram of a wind power vibration sensor test apparatus according to the present utility model;

FIG. 2 is a schematic structural diagram of a wind power vibration sensor testing device according to the present utility model;

FIG. 3 is a schematic view of the structure of the flat plate, the first electric push rod, the shaped plate and the adsorption assembly of the present utility model;

FIG. 4 is a partial schematic view of an adsorbent assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the clamping assembly and the positioning assembly on the first support plate according to the present utility model;

FIG. 6 is a schematic view of a partial structure of the positioning assembly of the present utility model;

fig. 7 is a partial schematic view of the moving block, the connecting head and the second support plate according to the present utility model.

The figure indicates:

1. a bottom plate; 2. a support leg; 3. a flat plate; 301. a first limiting plate; 4. a first electric push rod; 5. a connecting plate; 501. a groove; 6. an adsorption assembly; 601. a hollow tube; 602. a suction cup; 603. a communicating pipe; 7. a shaped plate; 8. a protrusion; 9. a damper; 10. a first spring; 11. a first support plate; 1101. a chute; 12. a vibrator; 13. a second limiting plate; 14. a clamping assembly; 1401. a slide plate; 14011. a through hole; 1402. a connecting frame; 1403. a second electric push rod; 15. a positioning assembly; 1501. a positioning strip; 1502. a threaded rod; 1503. a handle; 16. a vibration sensor; 17. a bracket; 18. a second spring; 19. a second support plate; 1901. a guide groove; 1902. a moving block; 20. a connector; 21. rubber cushion; 22. standard wind power vibration sensor.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A wind power vibration sensor testing apparatus according to some embodiments of the present utility model is described below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, the electric power device comprises a bottom plate 1, wherein a flat plate 3 is arranged on the bottom plate 1 through supporting legs 2, first electric push rods 4 are arranged at two ends of the flat plate 3, and the first electric push rods 4 are connected with an external power supply. The telescopic end of the first electric push rod 4 is connected through a connecting plate 5, and the connecting plate 5 can move under the action of the first electric push rod 4. An adsorption component 6 is arranged on the connecting plate 5, and the adsorption component 6 is connected with an external suction pump. The vibration sensor 16 for the wind power equipment to be detected is placed on one side of the adsorption component 6 on the flat plate 3, the adsorption component 6 can adsorb the vibration sensor 16 for the wind power equipment to be detected placed on the flat plate 3, and then the vibration sensor 16 for the wind power equipment to be detected can move on the flat plate 3 under the action of the first electric push rod 4. Simultaneously, the connecting plate 5 side is also symmetrically provided with a special-shaped plate 7.

As shown in fig. 1 and 5, a first support plate 11 is disposed on the right side of the flat plate 3, a vibrator 12 is disposed on the bottom surface of the first support plate 11, and the vibrator 12 is connected to an external power source. The second limiting plates 13 are distributed on the first supporting plates 11, the sliding grooves 1101 are distributed on the first supporting plates 11, the clamping assemblies 14 are slidably arranged in the sliding grooves 1101, the positioning assemblies 15 are arranged on the clamping assemblies 14, the clamping assemblies 14 and the second limiting plates 13 can work cooperatively to clamp the vibration sensors 16 for the wind power equipment to be detected, the purpose of fixing the vibration sensors 16 for the wind power equipment to be detected on the first supports 17 is achieved, and the vibration machine 12 is started to detect the vibration sensors 16 for the wind power equipment to be detected.

A standard wind power vibration sensor 22 is arranged at the left end of the top surface of the first support plate 11, and the standard wind power vibration sensor 22 is connected with the control console through a wire. The first electric push rod 4 pushes the vibration sensor 16 for the wind power equipment to be detected placed on the flat plate 3 to the first support plate 11 through the adsorption component 6, a wire is connected with the vibration sensor 16 for the wind power equipment to be detected, then the vibrator 12 is started, the vibrator 12 drives the first support plate 11 to vibrate each vibration sensor 16 for the wind power equipment to be detected and the standard wind power vibration sensor 22 which are arranged on the top surface of the first support plate, then the vibration sensor 16 for the wind power equipment to be detected and the standard wind power vibration sensor 22 can transmit information to the control console, and the control console is used for comparing the information of the vibration sensor 16 for the wind power equipment to be detected and the information of the standard wind power vibration sensor 22 which are detected in the same batch to distinguish whether the vibration sensor 16 for the wind power equipment to be detected accords with the standard.

Specifically, the right side of the flat plate 3 on the bottom plate 1 is symmetrically provided with shock absorbers 9, the output ends of the two shock absorbers 9 are connected through a first support plate 11, a first spring 10 is sleeved on each shock absorber 9, and the first spring 10 is positioned between the first support plate 11 and the bottom plate 1. When the vibrator 12 works, the first support plate 11 is driven to vibrate, and the vibration generated by the first support plate 11 to the bottom plate 1 can be effectively reduced due to the arrangement of the shock absorber 9 and the first spring 10, so that the vibration effect of the flat plate 3 is reduced, and the problem that the vibration sensor 16 for the wind power equipment placed on the flat plate 3 generates displacement due to vibration is prevented.

The top surface of the flat plate 3 is parallel to the top surface of the first support plate 11, so that the first electric push rod 4 can conveniently push the vibration sensor 16 for the wind power equipment to be detected from the flat plate 3 to the first support plate 11 through the adsorption component 6 on the connecting plate 5. Meanwhile, a gap is reserved between the flat plate 3 and the first support plate 11, so that the influence on the flat plate 3 caused by vibration of the first support plate 11 is prevented.

In order to facilitate the quick connection between the wires and the vibration sensors 16 for the wind power equipment to be detected, a bracket 17 is arranged on the right side of the bottom plate 1, a second support plate 19 is arranged on the bracket 17 in a sliding manner, the abnormal plate 7 and the second support plate 19 are matched to work, a second spring 18 is symmetrically arranged between the second support plate 19 and the bracket 17, the second support plate 19 is pushed downwards by the action of the second spring 18 on the bracket 17, connectors 20 are distributed on the second support plate 19, the connectors 20 on the second support plate 19 are connected with a control table through the wires, the first electric push rod 4 pushes the connecting plate 5 to move towards the direction of the bracket 17, the abnormal plate 7 moves along with the abnormal plate, the second support plate 19 moves upwards under the action of the abnormal plate 7, the connectors 20 on the second support plate 19 are separated from the connectors 20 of the wind power equipment to be detected for the vibration sensors 16, then the clamping assembly 14 releases the fixed wind power equipment for the vibration sensors 16, the first electric push rod 4 continues to move, the new wind power equipment to be detected can be pushed to the second support plate 11 to be used as the new vibration sensors 16, and then the new wind power equipment to be detected is pushed to the second support plate 19 is pushed to the new vibration sensors 20, and the new wind power equipment to be detected is pushed to the second support plate 19 to move along with the vibration sensors 20, and the new vibration sensors 20 are pushed to be used as the vibration sensors for the vibration sensors 16 to be detected, and the new vibration equipment to be replaced in the batch is pushed to be replaced by the new equipment to be used for the vibration sensors 20.

In order to prevent the displacement of the vibration sensor 16 for the wind power equipment to be detected from occurring after the vibration sensor 16 for the wind power equipment to be detected is pushed onto the first support plate 11 by the first electric push rod 4, the positioning assembly 15 can be used for correcting and limiting the vibration sensor 16 for the wind power equipment to be detected, which is positioned on the first support plate 11, so that the connector 20 on the second support plate 19 can be more accurately inserted into the connector 20 of each vibration sensor 16 for the wind power equipment to be detected, which is correspondingly placed on the first support plate 11, when the connector descends.

In order to facilitate positioning of the vibration sensor 16 for wind power equipment to be detected placed on the flat plate 3 and the second limiting plate 13 on the first supporting plate 11, a first limiting plate 301 is distributed on the flat plate 3 at a position corresponding to the first supporting plate 11. Of course, the connecting plate 5 is provided with grooves 501 at positions corresponding to the first limiting plates 301, so that the connecting plate 5 can pass through the first limiting plates 301 through the grooves 501 in the moving process of the connecting plate 5, and the connecting plate 5 can be provided with enough moving positions when pushing the vibration sensor 16 for the wind power equipment to be detected.

As shown in fig. 3 and 4, the adsorption assembly 6 includes hollow tubes 601 distributed on the connection plate 5, the hollow tubes 601 and the connection plate 5 are in threaded arrangement, suction cups 602 are arranged at the right ends of the hollow tubes 601, the suction cups 602 are used for adsorbing vibration sensors 16 for wind power equipment to be detected, the left ends of the hollow tubes 601 are connected through connection pipes 603, the hollow tubes 601 and the connection pipes 603 are in rotary arrangement, and the connection pipes 603 are connected with an external suction pump. The suction pump works, the sucker 602 performs suction work, the position of the vibration sensor 16 for the wind power equipment to be detected, which is placed on the flat plate 3 rows, is fixed by the sucker 602, the purpose of preventing the vibration generated during the working of the vibrator 12 from causing the displacement of the vibration sensor 16 for the wind power equipment to be detected on the flat plate 3 is achieved, and the first electric push rod collides with the second limiting plate 13 when pushing the vibration sensor 16 for the wind power equipment to be detected 4, so that the testing equipment cannot work normally.

It should be noted that, the number of the suction cups 602 on the suction assembly 6 is preferably three, and the number of the clamping assemblies 14, the positioning assemblies 15 and the connectors 20 of the second support plate 19 is selected corresponding to the number of the suction cups 602, so that the wind power vibration sensor 16 testing device can detect a plurality of vibration sensors 16 for wind power equipment to be detected at one time, thereby achieving the purposes of saving time and improving working efficiency. The number of the sucking discs 602, the number of the connectors 20 of the second support plates of the clamping assembly 14 and the positioning assembly 15 can be installed according to the actual use requirement, and the number of the connectors is not limited.

Preferably, the hollow tube 601 is provided with protrusions 8. The convenience when rotating hollow pipe 601 can be increased to protruding 8's setting, and rotate hollow pipe 601 and pass the vibration sensor 16 for the wind power equipment that waits to detect of equidimension not to increase test equipment's practicality.

As shown in fig. 5, the clamping assembly 14 includes a sliding plate 1401 slidably disposed in a sliding groove 1101 of the first support plate 11, a connecting frame 1402 disposed on a front side of the sliding plate 1401, and a second electric push rod 1403 disposed on one side of the first support plate 11, wherein the second electric push rod 1403 is connected with an external power source, and an output end of the second electric push rod 1403 is connected with the connecting frame 1402. Specifically, when the vibration sensor 16 for wind power equipment to be detected is pushed to the first support plate 11, the second electric push rod 1403 works to push the connecting frame 1402 and the sliding plate 1401 to move rightwards, so that the sliding plate 1401 is loosened to detect the vibration sensor 16 for wind power equipment, then the first electric push rod continues to push the vibration sensor 16 for wind power equipment to be detected, and when the vibration sensor 16 for wind power equipment to be detected moves, the vibration sensor 16 for wind power equipment to be detected on the first support plate 11 can be pushed out of the first support 17, the effect of automatic discharging is achieved, the labor intensity is reduced, and the working efficiency is improved. After the vibration sensor 16 for the wind power equipment to be detected is pushed to the first support plate 11, the first electric push rod 4 is recovered, then the second electric push rod 1403 works to drive the connecting frame 1402 and the sliding plate 1401 to move leftwards so as to clamp the vibration sensor 16 for the wind power equipment to be detected, and the stroke in the second electric push rod 1403 can be adjusted so as to clamp the vibration sensor 16 for the wind power equipment to be detected with different sizes.

As another preferable aspect, a rubber pad 21 is provided on the left end surface of each sliding plate 1401, and the rubber pad 21 can prevent the sliding plate 1401 from damaging the vibration sensor 16 for wind power equipment to be detected, so as to achieve the protection effect of the vibration sensor 16 for wind power equipment to be detected.

As shown in fig. 6, through holes 14011 are symmetrically formed on the sliding plate 1401, the positioning assembly 15 includes positioning strips 1501 slidably disposed in the through holes 14011, tail ends of the two positioning strips 1501 are connected through a threaded rod 1502, the threaded rod 1502 is rotatably connected with the sliding plate 1401, threads with opposite rotation directions of two ends are provided on the threaded rod 1502, and a handle 1503 is provided at the rear end of the threaded rod 1502. Specifically, the left ends of two location strips 1501 are the chamfer setting, when the connector 20 that is located the second on the locating plate 19 of the connector 20 of the vibration sensor 16 for wind power equipment that waits to detect on the first locating plate 11 aligns, and when the second electric putter 1403 drove the slide 1401 through link 1402 and remove, the chamfer of two location strips 1501 can realize waiting to detect the vibration sensor 16 for wind power equipment and just, make wait to detect the connector 20 of vibration sensor 16 for wind power equipment and the connector 20 on the second support 17 align, easy operation and convenient to use. When the vibration sensor 16 for the wind power equipment to be detected with different sizes is detected, the rotary handle 1503 rotates the threaded rod 1502 to rotate, and the two positioning strips 1501 can move relatively on the sliding plate 1401, so that the positioning of the vibration sensor 16 for the wind power equipment to be detected with different sizes is met.

As shown in fig. 1 and 6, when detecting the vibration sensor 16 for wind power equipment to be detected with different sizes, in order to facilitate the connector 20 on the second support plate 19 to be inserted into the connector 20 of the vibration sensor 16 for wind power equipment to be detected, a guide groove 1901 is formed on the second support plate 19, a moving block 1902 is slidably arranged in the guide groove 1901, the connector 20 is arranged on the moving block 1902, and the second support plate 19 can be moved through the moving block 1902 according to the size of the vibration sensor 16 for wind power equipment to be detected. Simple operation and convenient use.

The using method comprises the following steps: placing each vibration sensor 16 for wind power equipment to be detected on the flat plate 3 and attaching the vibration sensor 16 to each first limiting plate 301, starting the suction machine to enable the vibration sensor 16 for wind power equipment to be detected to be sucked by the suction disc 602, then starting the first electric push rod 4, pushing the suction component 6 on the connecting plate 5 by the first electric push rod 4, pushing each vibration sensor 16 for wind power equipment to be detected sucked on the suction component 6 to the direction of the first support plate 11, moving the abnormal plate 7 along with the connecting plate 5, jacking the second support plate 19 by the abnormal plate 7, compressing the second spring 18 by the second support plate 19, starting the connection head 20 connected to the second support plate 19 to be separated from the connection head 20 of the vibration sensor 16 for wind power equipment to be detected, after separation, driving the vibration sensor 16 for wind power equipment to be detected to be released by the clamping component 14, and continuing to work by the first electric push rod 4, the vibration sensor 16 for the wind power equipment after detection is pushed out of the first support plate 11 by the vibration sensor 16 for the wind power equipment to be detected in a new batch, then the suction pump stops the suction work, the first electric push rod 4 drives the adsorption component 6 to recover, the clamping component 14 clamps the vibration sensor 16 for the wind power equipment to be detected in the new batch, the abnormal plate 7 moves along with the recovery of the first electric push rod 4, the second spring 18 pushes down the second support plate 19, the connector 20 on the second support plate 19 can be inserted into the connector 20 of the vibration sensor 16 for the wind power equipment to be detected in the new batch positioned by the clamping component 14 and the positioning component 15, then the vibrator 12 is started to detect the vibration sensor 16 for the wind power equipment to be detected in the new batch, the wind power vibration sensor 16 testing equipment can detect the vibration sensors 16 for the wind power equipment to be detected simultaneously, the wind power vibration sensor 16 testing device is time-saving, labor-saving and convenient to use, and improves the working efficiency of the wind power vibration sensor 16 testing device.

In the present utility model, the terms "first," "second," "third," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A wind-powered electricity generation vibration sensor test equipment, its characterized in that: the wind power generation device comprises a bottom plate (1), wherein a flat plate (3) is arranged on the bottom plate (1) through supporting legs (2), first electric push rods (4) are arranged at two ends of the flat plate (3), telescopic ends of the first electric push rods (4) are connected through connecting plates (5), adsorption assemblies (6) are arranged on the connecting plates (5), vibration sensors (16) for wind power generation equipment are arranged on one sides of the adsorption assemblies (6) on the flat plate (3), and abnormal plates (7) are symmetrically arranged on one sides of the connecting plates (5);

the vibration damper is characterized in that a vibration damper (9) is symmetrically arranged on one side of the flat plate (3) on the bottom plate (1), a first spring (10) is sleeved on the vibration damper (9), the output end of the vibration damper (9) is connected through a first support plate (11), the first spring (10) is positioned between the first support plate (11) and the bottom plate (1), a vibrator (12) is arranged on the bottom surface of the first support plate (11), a second limiting plate (13) is distributed on the first support plate (11), sliding grooves (1101) are distributed on the first support plate (11), a clamping assembly (14) is arranged in each sliding groove (1101), a positioning assembly (15) is arranged on the clamping assembly (14), and a standard wind power vibration sensor (22) is arranged at one end of the first support plate (11);

one side of the bottom plate (1) is provided with a support (17), the support (17) is provided with a second support plate (19) in a sliding manner, the irregular plate (7) and the second support plate (19) are matched to work, a second spring (18) is symmetrically arranged between the second support plate (19) and the support (17), the second support plate (19) is provided with a guide groove (1901), the guide groove (1901) is provided with a moving block (1902) in a sliding manner, and the moving block (1902) is provided with a connector (20).

2. A wind power vibration sensor testing apparatus according to claim 1, wherein: the adsorption component (6) comprises hollow tubes (601) distributed on the connecting plate (5), the hollow tubes (601) are in threaded connection with the connecting plate (5), suction cups (602) are arranged on the hollow tubes (601), one ends of the hollow tubes (601) corresponding to the suction cups (602) are connected through communicating pipes (603), and the hollow tubes (601) are rotatably arranged between the communicating pipes (603).

3. A wind power vibration sensor testing apparatus according to claim 2, wherein: the clamping assembly (14) comprises a sliding plate (1401) which is arranged in the sliding groove (1101) in a sliding mode, a connecting frame (1402) which is arranged on one side of the sliding plate (1401), a second electric push rod (1403) which is arranged on one side of the first support plate (11), and the output end of the second electric push rod (1403) is connected with the connecting frame (1402).

4. A wind power vibration sensor testing apparatus according to claim 3, wherein: through holes (14011) are symmetrically formed in the sliding plate (1401), the positioning assembly (15) comprises positioning strips (1501) which are arranged in the through holes (14011) in a sliding mode, tail ends of the two positioning strips (1501) are connected through a threaded rod (1502), the threaded rod (1502) is rotationally connected with the sliding plate (1401), threads with opposite rotation directions at two ends are arranged on the threaded rod (1502), and a handle (1503) is arranged at one end of the threaded rod (1502).

5. A wind power vibration sensor testing apparatus according to claim 4, wherein: first limiting plates (301) are distributed on the flat plate (3), and grooves (501) are formed in positions, corresponding to the first limiting plates (301), on the connecting plate (5).

6. A wind power vibration sensor testing apparatus according to claim 5, wherein: the hollow tube (601) is provided with a bulge (8).

7. A wind power vibration sensor testing apparatus according to claim 6, wherein: and rubber pads (21) are arranged on the sliding plates (1401).