Generator set vibration monitoring device

Abstract

The utility model discloses a generator set vibration monitoring device, which relates to the technical field of generator sets, and comprises a generator set body, a motor shaft and an isolation shell, and further comprises a monitoring assembly arranged on the motor shaft and used for monitoring vibration data of the motor shaft; the fixing assembly is arranged on the monitoring assembly; the limiting assembly is arranged on the fixing assembly and used for preventing the fixing assembly from loosening; the anti-interference assembly is arranged on the isolation shell and is used for reducing the influence of external vibration; the connecting assembly is arranged on the isolating shell and is used for connecting the isolating shell and a motor shaft; during dismounting, a user only needs to pull the handle to pull the fixing block connected with the handle through the connecting column away from the fixing groove, the purpose of quick dismounting is achieved, during fixing, the fixing block is squeezed in the fixing groove by the first spring, the handle is firmly attracted to the magnet, the fixing block cannot shake along with vibration of the motor shaft due to elasticity of the first spring, and the fixing block is prevented from falling off. Therefore, the monitoring assembly can be firmly fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to generator unit technical field especially relates to a generator unit vibration monitoring devices. BACKGROUND

[0002] The generator set is the complete mechanical equipment that other forms of energy are converted into electric energy, is composed of power system, control system, silencing system, damping system, exhaust system, is driven by water turbine, steam turbine, diesel engine or other power machinery, and the energy that water flow, air flow, fuel combustion or atomic nucleus fission generates is converted into mechanical energy and is given to the generator, and then the generator converts into electric energy and exports to the electric equipment for use. The generator has a wide range of uses in industrial and agricultural production, national defense, science and technology and daily life.

[0003] The existing patent with the authorization announcement number CN218156490U discloses a kind of generator set real-time vibration monitoring device, including motor shaft, bearing and square shell, motor shaft is rotatably connected with square shell by bearing, and wave device is installed on the outside of square shell, square block is installed on square shell, vertical rod is installed on square block, vertical rod penetrates spring and round hole, vertical rod and spring and round hole gap cooperation, round hole is opened in annular plate, vibration sensor is installed on square shell, vibration sensor is electrically connected with existing ARM processor, and existing ARM processor transmits data to existing computer by existing storage module and existing wireless communication module. By vibration sensor real-time monitoring motor shaft vibration, then vibration sensor and existing ARM processor are electrically connected, and existing ARM processor transmits data to existing computer by existing storage module and existing wireless communication module, obtains monitoring data, to realize motor shaft vibration real-time monitoring.

[0004] The above-mentioned device has the following deficiencies: the above-mentioned device is fixed by passing a screw through the two ear plates and installing a nut on the screw, which can only fix the clamp plate for a short time. Because the nut and screw will loosen under the influence of long-term vibration, the fixing will fail. Moreover, this fixing method makes it inconvenient to disassemble the monitoring device. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a generator set vibration monitoring device to solve the technical problem of fixing failure under the influence of long-term vibration of the above-mentioned device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A generator set vibration monitoring device, comprising a generator set body, a motor shaft, and an isolation shell, further comprising:

[0008] A monitoring assembly is arranged on the isolation shell and used for monitoring vibration data of the motor shaft.

[0009] A fixing assembly is arranged on the monitoring assembly.

[0010] A limiting assembly is arranged on the fixing assembly and used for preventing the fixing assembly from loosening.

[0011] An anti-interference assembly is arranged on the isolation shell and used for reducing the influence of external vibration.

[0012] A connecting assembly is arranged on the isolation shell.

[0013] Preferably, the monitoring assembly comprises:

[0014] A mounting base is arranged on the isolation shell, and the mounting base is detachably connected with the isolation shell.

[0015] A bolt is arranged on the mounting base, and the bolt is threadedly connected with the mounting base and the isolation shell.

[0016] A groove is arranged on the mounting base, and the groove is fixedly connected with the mounting base.

[0017] An annular plate is arranged on the mounting base, and the annular plate is fixedly connected with the mounting base.

[0018] A circular hole is arranged on the annular plate, and the circular hole is fixedly connected with the annular plate.

[0019] A first bearing is arranged on the motor shaft, and the first bearing is rollingly connected with the motor shaft.

[0020] A shell is arranged on the motor shaft, and the shell is slidably connected with the first bearing.

[0021] A first vibration sensor is arranged on the shell, and the first vibration sensor is fixedly connected with the shell.

[0022] A connecting rod is arranged on the shell, and the connecting rod is fixedly connected with the shell.

[0023] A second spring is arranged on the shell, and the second spring is fixedly connected with the shell.

[0024] A first clamping block is arranged on the shell, and the first clamping block is slidably connected with the shell.

[0025] Preferably, the fixing assembly comprises:

[0026] A mounting groove is arranged on the first clamping block, and the mounting groove is fixedly connected with the first clamping block.

[0027] A first spring is arranged on the mounting groove, and the first spring is fixedly connected with the mounting groove;

[0028] A magnet is arranged on the first clamping block, and the magnet is fixedly connected with the first clamping block;

[0029] A connecting column is arranged on the first clamping block, and the connecting column is slidingly connected with the first clamping block;

[0030] A handle is arranged on the connecting column, and the handle is fixedly connected with the connecting column;

[0031] A fixed block is arranged on the connecting column, and the fixed block is fixedly connected with the connecting column, and the fixed block is slidingly connected with the mounting groove.

[0032] Preferably, the limiting assembly comprises:

[0033] A second clamping block is arranged on the shell, and the second clamping block is slidingly connected with the shell;

[0034] A fixed groove is arranged on the second clamping block, and the fixed groove is fixedly connected with the second clamping block, and the fixed groove is slidingly connected with the fixed block;

[0035] A limiting hole is arranged on the fixed block, and the limiting hole is threadedly connected with the fixed block;

[0036] A limiting bolt is arranged on the second clamping block, and the limiting bolt is threadedly connected with the second clamping block, the limiting bolt is threadedly connected with the limiting hole, and the limiting bolt is threadedly connected with the first clamping block.

[0037] Preferably, the anti-interference assembly comprises:

[0038] A first rubber vibration isolation pad is arranged on the isolation shell, and the first rubber vibration isolation pad is fixedly connected with the isolation shell;

[0039] A second rubber vibration isolation pad is arranged on the isolation shell, and the second rubber vibration isolation pad is fixedly connected with the isolation shell;

[0040] A second vibration sensor is arranged on the mounting base, and the second vibration sensor is fixedly connected with the mounting base.

[0041] Preferably, the connecting assembly comprises:

[0042] A sliding groove is arranged on the isolation shell, and the sliding groove is fixedly connected with the isolation shell;

[0043] A movable block is arranged on the sliding groove, and the movable block is slidingly connected with the sliding groove;

[0044] A second bearing is arranged on the movable block, and the second bearing is fixedly connected with the movable block and rollingly connected with the motor shaft.

[0045] Preferably, the first spring is fixedly connected with the fixed block.

[0046] Preferably, the handle is made of iron, so that the handle and the magnet can be connected by magnetic force.

[0047] Preferably, the connecting rod is arranged in the second spring and extends out of the round hole.

[0048] Preferably, one end of the second spring away from the shell abuts against the inner wall of the annular plate.

[0049] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0050] 1. By arranging the first spring, the magnet, the connecting column, the fixed block and the handle, the fixed block connected with the handle by the connecting column can be pulled away from the fixed groove by pulling the handle during disassembly, so that the purpose of quick disassembly is achieved.

[0051] 2. By cooperation of the fixing assembly and the limiting assembly, the fixed block of the fixing assembly is fixed in the fixed groove by the limiting bolt of the limiting assembly, so that the fixing assembly will not be loosened due to long-time vibration, and the fixing effect of the fixing assembly is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0052] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0053] Figure 1 A three-dimensional structure schematic diagram of a generator set vibration monitoring device is shown.

[0054] Figure 2 A first kind of sectional view of a generator set vibration monitoring device is shown.

[0055] Figure 3 A three-dimensional structure schematic diagram of a generator set vibration monitoring device is shown. Figure 2 A local enlarged schematic diagram of part A is shown.

[0056] Figure 4 Fig. 2 shows a second cross-sectional view of a vibration monitoring device for a generator set.

[0057] Figure 5 Fig. 3 shows a third cross-sectional view of a vibration monitoring device for a generator set.

[0058] Legend:

[0059] 1, generator set body; 2, motor shaft; 3, isolation shell; 4, first clamping block; 5, mounting groove; 6, first spring; 7, magnet; 8, connecting column; 9, handle; 10, fixed block; 11, mounting base; 12, bolt; 13, groove; 14, annular plate; 15, round hole; 16, first bearing; 17, shell; 18, first vibration sensor; 19, connecting rod; 20, second spring; 21, second clamping block; 22, fixed groove; 23, limiting hole; 24, limiting bolt; 25, first rubber vibration isolation pad; 26, second rubber vibration isolation pad; 27, second vibration sensor; 28, sliding groove; 29, movable block; 30, second bearing. DETAILED DESCRIPTION

[0060] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0061] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0062] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as being "provided" to another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this document are only for the purpose of illustration.

[0063] Furthermore, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Thus, features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified.

[0064] Referring to Figures 1 to 5 Further illustrate the embodiment of the utility model of a generator set vibration monitoring device.

[0065] A generator set vibration monitoring device, comprising a generator set body 1, a motor shaft 2 and an isolation shell 3, further comprising:

[0066] A monitoring assembly is arranged on the isolation shell 3 and is used to monitor the vibration data of the motor shaft 2. The monitoring assembly comprises:

[0067] A mounting base 11 is arranged on the isolation shell 3. The mounting base 11 is detachably connected to the isolation shell 3.

[0068] A bolt 12 is arranged on the mounting base 11. The bolt 12 is threadedly connected to the mounting base 11 and is threadedly connected to the isolation shell 3.

[0069] A groove 13 is arranged on the mounting base 11. The groove 13 is fixedly connected to the mounting base 11.

[0070] An annular plate 14 is arranged on the mounting base 11. The annular plate 14 is fixedly connected to the mounting base 11.

[0071] A circular hole 15 is arranged on the annular plate 14. The circular hole 15 is fixedly connected to the annular plate 14.

[0072] A first bearing 16 is arranged on the motor shaft 2. The first bearing 16 is rollingly connected to the motor shaft 2.

[0073] An outer shell 17 is arranged on the motor shaft 2. The outer shell 17 is slidingly connected to the first bearing 16.

[0074] A first vibration sensor 18 is arranged on the outer shell 17. The first vibration sensor 18 is fixedly connected to the outer shell 17.

[0075] A connecting rod 19 is arranged on the outer shell 17. The connecting rod 19 is fixedly connected to the outer shell 17. The connecting rod 19 is arranged inside the second spring 20 and penetrates the circular hole 15 and extends out.

[0076] Second spring 20, set in the shell 17, the second spring 20 and the shell 17 fixed connection, the second spring 20 away from the outer shell 17 one end of the inner wall of the ring plate 14;

[0077] The first clamping block 4, set in the shell 17, the first clamping block 4 and the shell 17 sliding connection.

[0078] When the motor shaft 2 in the shell 17 rotates and produces vibration, the connecting rod 19 fixedly connected with the shell 17 vibrates in the second spring 20 and the round hole 15, the round hole 15 is set in the ring plate 14, and the shell 17 is connected with the second spring 20 and the inner wall of the ring plate 14, through the elasticity of the second spring 20 along the motor shaft 2 vibration fluctuation, at this time the first vibration sensor 18 real-time monitoring motor shaft 2 vibration.

[0079] Referring to Figures 1 to 5 The fixed component, set in the monitoring component, the fixed component includes:

[0080] The installation groove 5, set in the first clamping block, the installation groove 5 and the first clamping block fixed connection;

[0081] The first spring 6, set in the installation groove 5, the first spring 6 and the installation groove 5 fixed connection;

[0082] The magnet 7, set in the first clamping block, the magnet 7 and the first clamping block fixed connection;

[0083] The connecting column 8, set in the first clamping block, the connecting column 8 and the first clamping block sliding connection;

[0084] The handle 9, set in the connecting column 8, the handle 9 and the connecting column 8 fixed connection, the handle 9 is made of iron, so the handle 9 and the magnet 7 can be connected by magnetic force;

[0085] The fixed block 10, set in the connecting column 8, the fixed block 10 and the connecting column 8 fixed connection, the fixed block 10 and the installation groove 5 sliding connection, the fixed block 10 and the first spring 6 fixed connection.

[0086] Pulling the handle 9 makes the handle 9 move away from the magnet 7, the handle 9 drives the connecting column 8 fixedly connected with the handle 9 to move, thereby driving the fixed block 10 fixedly connected with the connecting column 8 to move, until the fixed block 10 completely enters the installation slot 5, then pushing the first clamping block 4 and the second clamping block 21 respectively slidingly connected with the shell 17 to move towards the motor shaft 2, until the first clamping block 4 and the second clamping block 21 clamp the first bearing 16, releasing the handle 9, the handle 9 moves towards the fixed hole under the magnetic force generated by the magnet 7, at the same time, the fixed block 10 moves towards the fixed hole under the elastic force of the spring fixedly connected with the fixed block 10, until the fixed block 10 is inserted into the fixed slot 22, achieving the fixing effect.

[0087] Through the settings of the first spring 6, the magnet 7, the connecting column 8, the fixed block 10 and the handle 9, when disassembling, only need to pull the handle 9 to pull the fixed block 10 connected with the handle 9 through the connecting column 8 away from the fixed slot 22, achieving the purpose of quick disassembly, when fixing, the fixed block 10 is pressed in the fixed slot 22 by the first spring 6, and the handle 9 is firmly attracted on the magnet 7, so that the fixed block 10 will not shake due to the elasticity of the first spring 6 and the vibration of the motor shaft 2, thereby the monitoring assembly can be firmly fixed and disassembled conveniently.

[0088] Referring to Figures 1 to 5 , a limiting assembly is arranged on the fixing assembly and used for preventing the fixing assembly from loosening, the limiting assembly comprises:

[0089] A second clamping block is arranged on the shell 17, and the second clamping block is slidingly connected with the shell 17.

[0090] A fixed slot 22 is arranged on the second clamping block, the fixed slot 22 is fixedly connected with the second clamping block, and the fixed slot 22 is slidingly connected with the fixed block 10.

[0091] A limiting hole 23 is arranged on the fixed block 10, and the limiting hole 23 is threadedly connected with the fixed block 10.

[0092] A limiting pin 24 is arranged on the second clamping block, the limiting pin 24 is threadedly connected with the second clamping block, the limiting pin 24 is threadedly connected with the limiting hole 23, and the limiting pin 24 is threadedly connected with the first clamping block.

[0093] Then the limiting pin 24 is screwed into the second clamping block in threaded connection, until the limiting pin 24 is completely screwed out of the limiting hole 23 in threaded connection and screwed into the first clamping block 4, achieving the purpose of limiting the fixing assembly, and the fixing effect of the fixing assembly is enhanced.

[0094] Through the cooperation of the fixing assembly and the limiting assembly, the limiting pin 24 of the limiting assembly is used to fix the fixing block 10 of the fixing assembly in the fixing groove 22, so that the fixing assembly will not be loosened due to long-time vibration, thereby enhancing the fixing effect of the fixing assembly.

[0095] With reference to Figures 1 to 5 The anti-interference assembly is arranged on the isolation shell 3 and is used to reduce the influence of external vibration. The anti-interference assembly comprises:

[0096] The first rubber vibration isolation pad 25 is arranged on the isolation shell 3 and is fixedly connected with the isolation shell 3.

[0097] The second rubber vibration isolation pad 26 is arranged on the isolation shell 3 and is fixedly connected with the isolation shell 3.

[0098] The second vibration sensor 27 is arranged on the mounting base 11 and is fixedly connected with the mounting base 11.

[0099] The vibration generated by the external environment is transmitted to the first rubber vibration isolation pad 25 and the second rubber vibration isolation pad 26 through the isolation shell 3, and the vibration is absorbed by the first rubber vibration isolation pad and the second rubber vibration isolation pad 26. Since the mounting base 11 and the shell 17 are in contact, the external vibration transmitted to the mounting base 11 is monitored by the second vibration sensor 27 fixed on the mounting base 11.

[0100] The connecting assembly is arranged on the isolation shell 3 and comprises:

[0101] The sliding groove 28 is arranged on the isolation shell 3 and is fixedly connected with the isolation shell 3.

[0102] The movable block 29 is arranged on the sliding groove 28 and is slidingly connected with the sliding groove 28.

[0103] The second bearing 30 is arranged on the movable block 29 and is fixedly connected with the movable block 29. The second bearing 30 is rollingly connected with the motor shaft 2.

[0104] When the motor shaft 2 vibrates due to rotation, the motor shaft 2 vibration drives the second bearing 30 rollingly connected with the motor shaft 2 to vibrate, thereby driving the movable block 29 fixedly connected with the second bearing 30 to move in the sliding groove 28, thereby facilitating subsequent vibration monitoring work.

[0105] Working principle: with reference to Figures 1 to 5The mounting base 11 is fixed on the isolation shell 3 through the bolt 12, then the motor shaft 2 is pulled into the first bearing 16 fixedly connected in the square shell, the handle 9 is pulled to make the handle 9 move away from the magnet 7, the handle 9 drives the connecting column 8 fixedly connected with the handle 9 to move, thereby driving the fixed block 10 fixedly connected with the connecting column 8 to move, until the fixed block 10 completely enters the mounting groove 5, then the first clamping block 4 and the second clamping block 21 respectively slidingly connected with the outer shell 17 are pushed to move towards the motor shaft 2, until the first clamping block 4 and the second clamping block 21 clamp the first bearing 16, the handle 9 is released, the handle 9 moves towards the fixed hole under the magnetic force generated by the magnet 7, at the same time, the fixed block 10 moves towards the fixed hole under the elastic force of the spring fixedly connected with the fixed block 10, until the fixed block 10 is inserted into the fixed groove 22, the fixing effect is achieved, then the limiting bolt 24 is screwed into the second clamping block in threaded connection, until the limiting bolt 24 is completely screwed out of the limiting hole 23 in threaded connection and screwed into the first clamping block 4, the purpose of limiting the fixing assembly is achieved, and the fixing effect of the fixing assembly is strengthened;

[0106] When the motor shaft 2 vibrates due to rotation, the motor shaft 2 vibrates to drive the second bearing 30 rollingly connected with the motor shaft 2 to vibrate, thereby driving the movable block 29 fixedly connected with the second bearing 30 to move in the sliding groove 28, and then the subsequent vibration monitoring work is facilitated;

[0107] With reference to Figures 1 to 5 When the motor shaft 2 rotates in the outer shell 17 to vibrate, the connecting rod 19 fixedly connected with the outer shell 17 vibrates in the second spring 20 and the circular hole 15, the circular hole 15 is formed in the annular plate 14, and the outer shell 17 abuts the second spring 20 against the inner wall of the annular plate 14, and the second spring 20 elastically fluctuates along with the vibration of the motor shaft 2, at this time, the first vibration sensor 18 monitors the vibration of the motor shaft 2 in real time, the vibration generated by the outside world is transmitted to the first rubber vibration isolation pad 25 and the second rubber vibration isolation pad 26 through the isolation shell 3, and the vibration is absorbed by the first rubber vibration isolation pad 25 and the second rubber vibration isolation pad 26, since the mounting base 11 and the outer shell 17 are in contact, the vibration from the outside world transmitted to the mounting base 11 is monitored by the second vibration sensor 27 fixed on the mounting base 11, and the first vibration sensor 18 and the second vibration sensor 27 are electrically connected with the existing ARM processor, and the existing ARM processor transmits data to the existing computer through the existing storage module and the existing wireless communication module, the computer removes the external vibration data through calculation, and then accurate vibration monitoring data of the motor shaft 2 is obtained.

[0108] The foregoing description of the embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A generator set vibration monitoring device, comprising a generator set body (1), a motor shaft (2), and an isolation shell (3), characterized in that, Also includes: A monitoring component, mounted on the isolation housing (3), is used to monitor the vibration data of the motor shaft (2); A fixing component is mounted on the monitoring component; The first clamping block (4) is used to install and fix the components; The fixing component includes: The mounting slot (5) is provided on the first clamping block (4), and the mounting slot (5) is fixedly connected to the first clamping block (4); A first spring (6) is disposed on the mounting groove (5), and the first spring (6) is fixedly connected to the mounting groove (5); A magnet (7) is disposed on the first clamping block (4), and the magnet (7) is fixedly connected to the first clamping block (4); A connecting post (8) is disposed on the first clamping block (4), and the connecting post (8) is slidably connected to the first clamping block (4); A handle (9) is provided on the connecting post (8), and the handle (9) is fixedly connected to the connecting post (8); A fixing block (10) is disposed on the connecting column (8), the fixing block (10) is fixedly connected to the connecting column (8), and the fixing block (10) is slidably connected to the mounting groove (5); A limiting component is provided on the fixing component to prevent the fixing component from becoming loose; An anti-interference component is disposed on the isolation shell (3) to reduce the influence of external vibration; A connecting component is disposed on the isolation shell (3).

2. The generator set vibration monitoring device according to claim 1, characterized in that, The monitoring components include: A mounting base (11) is disposed on the isolation shell (3), and the mounting base (11) is detachably connected to the isolation shell (3); Bolt (12) is provided on the mounting base (11), the bolt (12) is threadedly connected to the mounting base (11), and the bolt (12) is threadedly connected to the isolation shell (3); A groove (13) is provided on the mounting base (11), and the groove (13) is fixedly connected to the mounting base (11); An annular plate (14) is disposed on the mounting base (11), and the annular plate (14) is fixedly connected to the mounting base (11); A circular hole (15) is provided on the annular plate (14), and the circular hole (15) is fixedly connected to the annular plate (14); A first bearing (16) is disposed on the motor shaft (2), and the first bearing (16) is in rolling connection with the motor shaft (2); A housing (17) is disposed on the motor shaft (2), and the housing (17) is slidably connected to the first bearing (16); A first vibration sensor (18) is disposed on the housing (17), and the first vibration sensor (18) is fixedly connected to the housing (17); A connecting rod (19) is disposed on the outer shell (17), and the connecting rod (19) is fixedly connected to the outer shell (17); A second spring (20) is disposed on the outer casing (17), and the second spring (20) is fixedly connected to the outer casing (17).

3. The generator set vibration monitoring device according to claim 2, characterized in that, The first clamping block (4) is disposed on the outer shell (17) and is slidably connected to the outer shell (17).

4. The generator set vibration monitoring device according to claim 3, characterized in that, The limiting component includes: The second clamping block (21) is disposed on the outer shell (17), and the second clamping block (21) is slidably connected to the outer shell (17); A fixing groove (22) is provided on the second clamping block (21), the fixing groove (22) is fixedly connected to the second clamping block (21), and the fixing groove (22) is slidably connected to the fixing block (10); A limiting hole (23) is provided on the fixing block (10), and the limiting hole (23) is threadedly connected to the fixing block (10); A limiting bolt (24) is disposed on the second clamping block (21). The limiting bolt (24) is threadedly connected to the second clamping block (21), the limiting bolt (24) is threadedly connected to the limiting hole (23), and the limiting bolt (24) is threadedly connected to the first clamping block (4).

5. A generator set vibration monitoring device according to claim 4, characterized in that, The anti-interference component includes: A first rubber vibration isolation pad (25) is disposed on the isolation shell (3), and the first rubber vibration isolation pad (25) is fixedly connected to the isolation shell (3); A second rubber vibration isolation pad (26) is disposed on the isolation shell (3), and the second rubber vibration isolation pad (26) is fixedly connected to the isolation shell (3); The second vibration sensor (27) is disposed on the mounting base (11) and is fixedly connected to the mounting base (11).

6. The generator set vibration monitoring device according to claim 5, characterized in that, The connection component includes: A sliding groove (28) is provided on the isolation shell (3), and the sliding groove (28) is fixedly connected to the isolation shell (3); A movable block (29) is disposed on the sliding groove (28), and the movable block (29) is slidably connected to the sliding groove (28); The second bearing (30) is disposed on the movable block (29). The second bearing (30) is fixedly connected to the movable block (29) and is rolledly connected to the motor shaft (2).

7. A generator set vibration monitoring device according to claim 6, characterized in that, The first spring (6) is fixedly connected to the fixed block (10).

8. The generator set vibration monitoring device according to claim 7, characterized in that, The handle (9) is made of iron, so the handle (9) can be connected to the magnet (7) by magnetic force.

9. A generator set vibration monitoring device according to claim 8, characterized in that, The connecting rod (19) is disposed inside the second spring (20) and extends through the round hole (15).

10. A generator set vibration monitoring device according to claim 9, characterized in that, The end of the second spring (20) away from the outer shell (17) abuts against the inner wall of the annular plate (14).

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