An online intelligent rapid equipment fault diagnosis method

Abstract

An online intelligent rapid equipment fault diagnosis method belongs to the technical field of equipment fault diagnosis. In order to solve the problem that the traditional online intelligent rapid equipment fault diagnosis is not convenient to evaluate the running state of the machine by setting the vibration structure, and the traditional intelligent rapid equipment fault vibration diagnosis cannot achieve the ideal effect of vibration diagnosis, the application fixes the equipment by using the preliminary fastening structure of the detection assembly, drives the equipment to vibrate slightly by the vibration box, observes whether the equipment is tightly fixed, then drives the equipment to vibrate greatly by the vibration box, detects the sound produced by the vibration of the equipment by the acoustic measuring instrument, clamps the bearing plate by the four groups of chucks, when the bearing plate vibrates, the four groups of first shockproof springs are arranged, the round block is arranged in the limiting groove, and the four groups of chucks and the limiting strips clamping the bearing plate can move together with the vibration under the cooperation of the second shockproof springs.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of equipment fault diagnosis, in particular to an online intelligent rapid equipment fault diagnosis method. BACKGROUND

[0002] After a long time of operation, the internal damage of the online intelligent rapid equipment is easy to occur, and the internal component damage will slowly affect the working state of the rapid equipment without external damage. Therefore, the online intelligent rapid equipment needs to be diagnosed regularly, and the diagnosis of the rapid equipment cannot be achieved by disassembling and observing the internal components.

[0003] The traditional online intelligent rapid equipment fault diagnosis is not convenient to set a vibration structure to collect data by vibration and compare it with the standard value to evaluate the running state of the machine macroscopically, and to diagnose without disassembling the equipment structure. Moreover, the traditional online intelligent rapid equipment fault diagnosis is not convenient to preliminarily fasten and secondarily protect the equipment, which may cause the equipment to tilt and fall during vibration diagnosis, and may damage the equipment. The shockproof structure of the traditional intelligent rapid equipment fault vibration diagnosis is easy to contact with the outside world, which affects the effect of the shockproof structure and makes it difficult to achieve the ideal effect of vibration diagnosis.

[0004] In view of the above problems, an online intelligent rapid equipment fault diagnosis method is provided. SUMMARY

[0005] The present application aims to provide an online intelligent rapid equipment fault diagnosis method, which solves the problem of the traditional online intelligent rapid equipment fault diagnosis, which is not convenient to set a vibration structure to collect data by vibration and compare it with the standard value to evaluate the running state of the machine macroscopically, and to diagnose without disassembling the equipment structure. Moreover, the traditional online intelligent rapid equipment fault diagnosis is not convenient to preliminarily fasten and secondarily protect the equipment, which may cause the equipment to tilt and fall during vibration diagnosis, and may damage the equipment. The shockproof structure of the traditional intelligent rapid equipment fault vibration diagnosis is easy to contact with the outside world, which affects the effect of the shockproof structure and makes it difficult to achieve the ideal effect of vibration diagnosis.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an online intelligent rapid equipment fault diagnosis method, characterized in that it comprises the following steps:

[0007] S100: Regular inspection, moving the online intelligent rapid equipment to be diagnosed to the upper end of the detection assembly for detection and diagnosis;

[0008] S200: fastening the device with the preliminary fastening structure of the detection assembly, driving the device to descend by hydraulic pressure, and raising the protective structure to prevent the device from toppling over;

[0009] S300: preliminary detection, driving the device to vibrate slightly by the vibration box, and observing whether the device is tightly fixed and whether it will topple over;

[0010] S400: vibration detection, driving the device to vibrate greatly by the vibration box, and detecting the sound generated by the vibration of the device by the acoustic measuring instrument;

[0011] S500: data comparison, comparing the data collected by the acoustic measuring instrument with the standard value to macroscopically evaluate the running condition of the machine.

[0012] Further, the detection assembly is arranged inside the ground, the inside of the detection assembly is provided with a bearing plate, the bearing plate is at the same horizontal level as the ground, a strip-shaped slot is formed at the upper end of the detection assembly, and four groups of strip-shaped slots are arranged inside the four groups of strip-shaped slots, the inside of the detection assembly is provided with a preliminary fastening structure, and eight groups of preliminary fastening structures are arranged on the bearing plate, a vibration box is arranged at the lower end of the bearing plate, and at least one group of vibration boxes is arranged, guide rods are fixedly arranged at the lower end of the four corners of the bearing plate, and four groups of guide rods are arranged, one end of the four groups of guide rods is embedded in the inside of the detection assembly, a hydraulic rod is further arranged in the inside of the detection assembly, one end of the hydraulic rod is in contact with the lower end of the bearing plate, an acoustic measuring instrument is arranged in the inside of the upper end of the detection assembly, and stable clamping structures are arranged on the inner wall of the detection assembly.

[0013] Further, the preliminary fastening structure comprises a fixed slot formed in the inside of the bearing plate, a rotating shaft movably arranged in the inside of the fixed slot, a connecting block fixedly arranged on the outside of the rotating shaft, a rotating shaft arranged at one end of the connecting block, the diameter of the rotating shaft and the rotating shaft is equal to the thickness of the connecting block, and the thickness of the connecting block is within 2CM from the thickness of the bearing plate.

[0014] Further, a double-head motor is arranged at the middle position of the rotating shaft between the two groups of adjacent rotating shafts closest to each other, and the double-head motor is arranged in the inside of the bearing plate, connecting shafts are arranged at both ends of the double-head motor, and one end of the connecting shafts is connected with the rotating shaft.

[0015] Further, a first shock-absorbing spring is arranged at the middle position of the guide rod, a spiral column is helically connected at the lower end of the guide rod, a winding and unwinding wheel is arranged at the lower end of the spiral column, and the spiral column and the winding and unwinding wheel are arranged in the inside of the detection assembly at the lower end, and a connecting rope is wound outside the winding and unwinding wheel.

[0016] Further, the protection structure comprises a rubber sleeve cylinder and an embedded plate embedded in the strip-shaped groove, the embedded plate is provided with spring guide columns at the lower end, and the spring guide columns are provided in two groups, one end of the spring guide columns in the two groups is connected with the detection assembly, and the lower end of the embedded plate is connected with the corresponding connecting rope.

[0017] Further, the protection structure is provided in four groups, the guide rods are also provided in four groups, the guide rods in one group correspond to the protection structures in one group, and the take-up and pay-off wheels in one group control the take-up and pay-off connecting ropes to drive the rubber sleeve cylinders and the embedded plates in the corresponding group to ascend and descend.

[0018] Further, the stable clamping structure comprises a fixed strip fixedly arranged in the inner wall of the detection assembly, the fixed strip is provided with an extension part at the middle segment position, the upper end of the fixed strip is provided with a limiting strip, the limiting strip is not connected with the inner wall of the detection assembly, the middle segment position of the limiting strip is provided with an electric telescopic column, and one end of the limiting strip is provided with a chuck.

[0019] Further, the electric telescopic column is located directly above the extension part, the inside of the fixed strip is provided with a limiting groove, the inside of the limiting groove is movably provided with a circular block, the outside of the circular block is provided with a locking column, one end of the locking column is movably connected with the limiting strip, the upper end of the limiting groove is provided with a trumpet groove, the outside of the upper end of the trumpet groove is provided with a second shock-absorbing spring, and one end of the second shock-absorbing spring is connected with the lower end of the limiting strip.

[0020] Further, the second shock-absorbing spring, the trumpet groove, the locking column, the circular block and the limiting groove are provided in multiple groups, the inner walls at the upper and lower ends of the limiting groove are in circular arc shapes and match the circumferential outside of the circular block, and the height of the limiting groove is greater than the diameter of the circular block.

[0021] Compared with the prior art, the present application has the following beneficial effects:

[0022] 1. The application provides a kind of online intelligent rapid equipment fault diagnosis method, the preliminary fastening structure of the detection assembly is used to fix equipment, equipment is lowered by hydraulic drive, the structure of protection is raised, vibration box drive makes equipment vibrate slightly, whether equipment is fixed tightly is observed, then vibration box drives equipment to vibrate greatly, the sound produced by equipment vibration is detected by acoustic measuring instrument, the data collected by acoustic measuring instrument is compared with standard value, the running condition of machine is assessed macroscopically, by electric telescopic column, four groups of chuck are clamped to bearing plate, when bearing plate vibrates, the setting of four groups of first shock absorber spring, the setting of round block in limiting groove, the limiting strip can move up and down to a certain extent, and the second shock absorber spring is cooperated, so that four groups of chuck and limiting strip for clamping bearing plate can move with vibration, the traditional online intelligent rapid equipment fault diagnosis is not convenient to compare the data collected by vibration with standard value, assess the running condition of machine macroscopically, diagnose as much as possible without disassembling equipment structure, and when traditional online intelligent rapid equipment fault diagnosis, it is not convenient to preliminarily fasten and protect equipment twice, so that equipment will be inclined and fall when being vibrated and diagnosed, equipment is easily damaged, the shock-absorbing structure of traditional intelligent rapid equipment fault vibration diagnosis is easy to contact with external environment, thereby affecting the effect of shock-absorbing structure, and the problem that it is not convenient to achieve ideal effect of vibration diagnosis is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 diagnostic method of the application is shown in the figure;

[0024] Figure 2 detection assembly and bearing plate structure of the application is shown in the figure;

[0025] Figure 3 preliminary fastening structure of the application is shown in the figure;

[0026] Figure 4 double-head motor and rotating shaft structure of the application is shown in the figure;

[0027] Figure 5 detection assembly plane structure of the application is shown in the figure;

[0028] Figure 6 protection structure of the application is shown in the figure;

[0029] Figure 7 stable clamping structure plane structure of the application is shown in the figure.

[0030] As shown in the figure: 1, detection assembly; 11, bar groove; 12, double-head motor; 121, connecting shaft; 2, protective structure; 21, rubber sleeve cylinder; 22, embedded plate; 23, spring guide column; 3, bearing plate; 4, preliminary fastening structure; 41, fixed groove; 42, rotating shaft; 43, connecting block; 44, rotating shaft; 5, stable clamping structure; 51, limiting strip; 511, electric telescopic column; 52, fixed strip; 521, telescopic part; 53, chuck; 54, limiting groove; 55, round block; 56, locking column; 57, horn groove; 58, second shock-absorbing spring; 6, hydraulic rod; 7, guide rod; 71, first shock-absorbing spring; 72, spiral column; 73, winding and unwinding wheel; 74, connecting rope; 8, vibration box; 9, acoustic measuring instrument. DETAILED DESCRIPTION

[0031] 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.

[0032] In order to solve the technical problem that the traditional online intelligent rapid equipment fault diagnosis is not convenient to collect data through vibration and compare the data with standard values to macroscopically evaluate the running status of the machine and try to diagnose without disassembling the equipment structure, the traditional online intelligent rapid equipment fault diagnosis is not convenient to preliminarily fasten and secondarily protect the equipment, which may cause the equipment to be tilted and even damaged during vibration diagnosis, such as Figures 1-6 The following preferred technical solutions are provided as shown in the figure:

[0033] An online intelligent rapid equipment fault diagnosis method, comprising the following steps:

[0034] S100: Timely check, move the online intelligent rapid equipment to be diagnosed to the upper end of the detection assembly 1 for detection and diagnosis;

[0035] S200: Fasten the equipment, fix the equipment with the preliminary fastening structure 4 of the detection assembly 1, lower the equipment with the hydraulic pressure, and raise the protective structure to prevent the equipment from falling;

[0036] S300: Pre-detection, drive the equipment to vibrate slightly through the vibration box 8, and observe whether the equipment is tightly fixed and whether it will be tilted;

[0037] S400: Vibration detection, the device is driven by the vibration box 8 to vibrate greatly, and the sound generated by the vibration of the device is detected by the acoustic measuring instrument 9;

[0038] S500: Data comparison, the data collected by the acoustic measuring instrument 9 is compared with the standard value, and the running condition of the machine is evaluated macroscopically.

[0039] The detection assembly 1 is arranged inside the ground, the inside of the detection assembly 1 is movably provided with a bearing plate 3, the bearing plate 3 is at the same horizontal level as the ground, a strip-shaped groove 11 is formed in the upper end of the detection assembly 1, and four groups of the strip-shaped grooves 11 are arranged, the inside of each of the four groups of the strip-shaped grooves 11 is provided with a protection structure 2, the inside of the detection assembly 1 is provided with a preliminary fastening structure 4, and eight groups of the preliminary fastening structures 4 are arranged, the lower end of the bearing plate 3 is provided with a vibration box 8, and at least one group of the vibration boxes 8 is arranged, the lower end of each corner of the bearing plate 3 is also fixedly provided with a guide rod 7, and four groups of the guide rods 7 are arranged, one end of each of the four groups of the guide rods 7 is embedded in the inside of the detection assembly 1, the inside of the detection assembly 1 is also provided with a hydraulic rod 6, one end of the hydraulic rod 6 is in contact with the lower end of the bearing plate 3, the inside of the upper end of the detection assembly 1 is provided with an acoustic measuring instrument 9, the inner wall of the detection assembly 1 is provided with a stable clamping structure 5, and four groups of the stable clamping structures 5 are arranged, the preliminary fastening structure 4 comprises a fixed groove 41 formed in the inside of the bearing plate 3, a rotating shaft 42 movably arranged in the inside of the fixed groove 41, a connecting block 43 fixedly arranged on the outside of the rotating shaft 42, a rotating shaft 44 arranged at one end of the connecting block 43, and the diameters of the rotating shaft 42 and the rotating shaft 44 are equal to the thickness of the connecting block 43, and the thickness of the connecting block 43 is within a difference of 2 cm from the thickness of the bearing plate 3.

[0040] A double-head motor 12 is arranged at the middle position of the rotating shaft 42 between the two groups of the nearest adjacent rotating shafts 42, and the double-head motor 12 is arranged in the inside of the bearing plate 3, connecting shafts 121 are arranged at both ends of the double-head motor 12, and one end of each of the connecting shafts 121 is connected with the rotating shaft 42, a first shockproof spring 71 is arranged at the middle position of the guide rod 7, a spiral column 72 is helically connected to the lower end of the guide rod 7, a winding and unwinding wheel 73 is arranged at the lower end of the spiral column 72, and the spiral column 72 and the winding and unwinding wheel 73 are arranged in the inside of the lower end of the detection assembly 1, a connecting rope 74 is wound outside the winding and unwinding wheel 73, the protection structure 2 comprises a rubber sleeve cylinder 21 and an embedded plate 22 embedded in the inside of the strip-shaped groove 11, spring guide columns 23 are arranged at the lower end of the embedded plate 22, and two groups of the spring guide columns 23 are arranged, one end of each of the two groups of the spring guide columns 23 is connected with the detection assembly 1, the lower end of the embedded plate 22 is connected with a corresponding group of the connecting rope 74, four groups of the protection structures 2 are arranged, four groups of the guide rods 7 are also arranged, one group of the guide rods 7 corresponds to one group of the protection structures 2, one group of the winding and unwinding wheels 73 controls the winding and unwinding of the connecting rope 74 to drive a corresponding group of the rubber sleeve cylinders 21 and the embedded plates 22 to ascend and descend.

[0041] Specifically, because the detection assembly 1 is arranged inside the ground, when the uppermost end of the detection assembly 1 is at the same horizontal position as the ground, the equipment to be diagnosed is pushed to the upper end of the bearing plate 3, and in the first step, the rotating shaft 42 is rotated by driving a plurality of double-head motors 12, so as to drive the connecting block 43 and the rotating shaft 44 to rotate, and the rotation of the plurality of rotating shafts 44 will drive the rotating shaft 44 to be in close contact with the lower end of the equipment, that is, the equipment is preliminarily fastened, and because the thickness of the connecting block 43 and the thickness of the bearing plate 3 are within 2 cm, before the connecting block 43 is rotated, the equipment will not be affected to move to the upper end of the bearing plate 3, after preliminary fastening, the driving hydraulic rod 6 is retracted, and under the gravity of the equipment, the bearing plate 3 and the equipment are lowered, at this time, the four guide rods 7 are driven to descend, because the guide rods 7 are embedded in the detection assembly 1, that is, the spiral column 72 and the winding and unwinding wheel 73 are driven to rotate, the connecting rope 74 is unwound, under the action of the spring guide column 23, the four rubber sleeve cylinders 21 and the embedded plates 22 are driven to rise, and the equipment is protected, and the round head of the rubber sleeve cylinder 21 is also arranged to further avoid the hard collision of the equipment, after the equipment is protected and fastened, the bearing plate 3 is clamped by the stable clamping structure 5, the hydraulic rod 6 is retracted away from the bearing plate 3, the bearing plate 3 and the equipment are driven to vibrate at a small amplitude by the vibration box 8, so as to detect the fastening effect of the equipment, when the effect is good, the bearing plate 3 and the equipment are driven to vibrate at a large amplitude by the vibration box 8, and the vibration data are detected by the acoustic measuring instrument 9, so as to compare with the standard value, and the machine is macroscopically evaluated to observe whether it has a fault.

[0042] In order to solve the technical problem that the shockproof structure of the traditional intelligent rapid equipment fault vibration diagnosis is easy to contact with the outside world, thereby affecting the effect of the shockproof structure, and it is inconvenient to achieve the ideal effect of vibration diagnosis, such as Figure 7 As shown in the drawings, the following preferred technical solutions are provided:

[0043] The stable clamping structure 5 comprises a fixed strip 52 fixedly arranged on the inner wall of the detection assembly 1, a telescopic part 521 is arranged at the middle position of the fixed strip 52, a limiting strip 51 is arranged at the upper end of the fixed strip 52, the limiting strip 51 is not connected with the inner wall of the detection assembly 1, an electric telescopic column 511 is arranged at the middle position of the limiting strip 51, a chuck 53 is arranged at one end of the limiting strip 51, the electric telescopic column 511 is located directly above the telescopic part 521, a limiting groove 54 is formed in the fixed strip 52, a circular block 55 is movably arranged in the limiting groove 54, a locking column 56 is arranged on the outer side of the circular block 55, one end of the locking column 56 is movably connected with the limiting strip 51, a trumpet groove 57 is formed at the upper end of the limiting groove 54, a second shockproof spring 58 is arranged at the upper end of the outer side of the trumpet groove 57, and one end of the second shockproof spring 58 is connected with the lower end of the limiting strip 51, the second shockproof spring 58, the trumpet groove 57, the locking column 56, the circular block 55 and the limiting groove 54 are arranged in multiple groups, the inner walls of the upper and lower ends of the limiting groove 54 are arc-shaped and match the circumferential outer side of the circular block 55, and the height of the limiting groove 54 is greater than the diameter of the circular block 55.

[0044] Specifically, when the stable clamping structure 5 needs to clamp the bearing plate 3, the electric telescopic column 511 is extended to move one end of the chuck 53 until the bearing plate 3 is clamped in the inner wall of the chuck 53, that is, the four groups of chucks 53 clamp the bearing plate 3, when the bearing plate 3 vibrates, the four groups of first shockproof springs 71 can positively affect the vibration, and the arrangement of the circular block 55 in the limiting groove 54 enables the limiting strip 51 to move up and down and left and right to a certain extent, and the cooperation of the limiting strip 51 and the second shockproof spring 58 enables the four groups of chucks 53 and the limiting strip 51 clamping the bearing plate 3 to move together with the vibration to reduce the noise and damage to the structure caused by the vibration.

[0045] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An online intelligent rapid equipment fault diagnosis method, characterized in that, It comprises the following steps: S100: timing inspection, moving the online intelligent rapid equipment that needs to be diagnosed to the upper end of the detection assembly (1) for detection diagnosis; S200: fastening equipment, using the preliminary fastening structure (4) of the detection assembly (1) to fix the equipment, the hydraulic drive equipment to drop, and the protection structure to rise, which is used to prevent the equipment from falling over; S300: pre-detection, through the vibration box (8) drive to make the equipment vibrate slightly, and observe whether the equipment is tightly fixed and whether it will fall over; S400: vibration detection, through the vibration box (8) to drive the equipment to vibrate greatly, and through the acoustic measuring instrument (9) to detect the sound produced by the equipment vibration; S500: data comparison, the data collected by the acoustic measuring instrument (9) is used for comparison with the standard value, and the running condition of the machine is evaluated macroscopically; The detection assembly (1) is arranged inside the ground, the inside of the detection assembly (1) is movably provided with a bearing plate (3), the bearing plate (3) is at the same horizontal height as the ground, a strip-shaped groove (11) is formed in the upper end of the detection assembly (1), and four groups of strip-shaped grooves (11) are arranged, the inside of each of the four groups of strip-shaped grooves (11) is provided with a protection structure (2), the inside of the detection assembly (1) is provided with a preliminary fastening structure (4), and eight groups of preliminary fastening structures (4) are arranged, the lower end of the bearing plate (3) is provided with a vibration box (8), and at least one group of vibration boxes (8) is arranged, the lower end of each corner of the bearing plate (3) is further fixedly provided with a guide rod (7), and four groups of guide rods (7) are arranged, one end of each of the four groups of guide rods (7) is embedded in the inside of the detection assembly (1), the inside of the detection assembly (1) is further provided with a hydraulic rod (6), one end of the hydraulic rod (6) is in contact with the lower end of the bearing plate (3), the inside of the upper end of the detection assembly (1) is provided with an acoustic measuring instrument (9), the inner wall of the detection assembly (1) is provided with a stable clamping structure (5), and four groups of stable clamping structures (5) are arranged; The preliminary fastening structure (4) comprises a fixed groove (41) formed in the inside of the bearing plate (3), a rotating shaft (42) movably arranged in the inside of the fixed groove (41), a connecting block (43) fixedly arranged on the outside of the rotating shaft (42), a rotating shaft (44) arranged at one end of the connecting block (43), and the diameter of the rotating shaft (44) and the rotating shaft (42) is equal to the thickness of the connecting block (43), and the thickness of the connecting block (43) is within 2cm of the thickness of the bearing plate (3); A double-head motor (12) is arranged at the middle position of the rotating shaft (42) between the two groups of adjacent rotating shafts (42) closest to each other, and the double-head motor (12) is arranged in the inside of the bearing plate (3), the double-head motor (12) is provided with a connecting shaft (121) at both ends, and one end of the connecting shaft (121) is connected with the rotating shaft (42); The protection structure (2) comprises a rubber sleeve cylinder (21) and an embedded plate (22) embedded in the inside of the strip-shaped groove (11), the lower end of the embedded plate (22) is provided with a spring guide column (23), and two groups of spring guide columns (23) are arranged, one end of each of the two groups of spring guide columns (23) is connected with the detection assembly (1); The stable clamping structure (5) comprises a fixed strip (52) fixedly arranged on the inner wall of the detection assembly (1), a telescopic part (521) arranged at the middle position of the fixed strip (52), a limiting strip (51) arranged at the upper end of the fixed strip (52), and the limiting strip (51) is not connected with the inner wall of the detection assembly (1), a telescopic column (511) arranged at the middle position of the limiting strip (51), and a chuck (53) arranged at one end of the limiting strip (51).

2. The online intelligent rapid equipment fault diagnosis method according to claim 1, characterized in that: The middle position of the guide rod (7) is provided with a first shockproof spring (71), the lower end of the guide rod (7) is provided with a spiral column (72) in a screw connection, and the lower end of the spiral column (72) is provided with a winding and unwinding wheel (73), and the spiral column (72) and the winding and unwinding wheel (73) are arranged inside and at the lower end of the detection assembly (1), the outer side of the winding and unwinding wheel (73) is provided with a connecting rope (74), and the lower end of the embedded plate (22) is connected with a corresponding group of connecting ropes (74).

3. The online intelligent rapid equipment fault diagnosis method according to claim 1, characterized in that: The protection structure (2) is provided with four groups, and the guide rod (7) is also provided with four groups, one group of the guide rod (7) corresponds to one group of the protection structure (2), and one group of the winding and unwinding wheel (73) controls the winding and unwinding of the connecting rope (74) to drive the corresponding group of rubber sleeve cylinders (21) and embedded plates (22) to ascend and descend.

4. The online intelligent rapid equipment fault diagnosis method according to claim 1, characterized in that: The position of the telescopic column (511) is directly above the telescopic part (521), the inside of the fixed strip (52) is provided with a limiting groove (54), the inside of the limiting groove (54) is movably provided with a circular block (55), the outer side of the circular block (55) is provided with a locking column (56), one end of the locking column (56) is movably connected with the limiting strip (51), the upper end of the limiting groove (54) is provided with a trumpet groove (57), the outer side of the upper end of the trumpet groove (57) is provided with a second shockproof spring (58), and one end of the second shockproof spring (58) is connected with the lower end of the limiting strip (51).

5. The online intelligent rapid equipment fault diagnosis method according to claim 4, characterized in that: The second shockproof spring (58), the trumpet groove (57), the locking column (56), the circular block (55) and the limiting groove (54) are provided with multiple groups, the inner walls of the upper and lower ends of the limiting groove (54) are circular, and match the circumferential outer side of the circular block (55), and the height of the limiting groove (54) is greater than the diameter of the circular block (55).

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