Detection device capable of quickly positioning fault part of train rotating part

Abstract

The invention provides a train rotating member fault part detection device capable of rapidly positioning, and relates to the field of train rotating member detection, and the train rotating member fault part detection device comprises an axle box, one end of the axle box is provided with an axle, the top of the axle box is provided with a first mounting hole, the top of the axle box is provided with a mounting groove, and the top of the axle box is provided with a mounting plate. Mounting holes II are formed in the four ends of the surface of the mounting plate, bolts are embedded in the inner walls of the mounting holes II, and a protective shell is mounted at the top of the axle box. According to the mounting plate, the bolt penetrates through the first mounting hole and the second mounting hole, the first nut is screwed on the surface of the bolt, then the second nut is screwed, and the first nut and the second nut are engaged, so that the mounting plate is mounted more stably; the vibration sensor body and the infrared sensor body which are fixedly installed on the top of the installation plate are protected through the protection shell, and the infrared sensor body can continue to be detected while being protected through the protection plate.

Description

Technical Field

[0001] The invention relates to the technical field of train rotating part detection, and in particular to a detection device for a train rotating part fault position capable of quickly locating the fault position. Background Art

[0002] The main purpose of train rotating parts fault detection is to monitor and judge the faults of rotating parts on the train, such as wheels, axles, motor rotors, etc. The train rotating parts are subjected to complex stress and wear during operation. If these parts fail and are not discovered in time, serious safety accidents may occur, affecting the normal operation of the train and increasing maintenance costs. The detection of train rotating parts plays a vital role in the train.

[0003] In the prior art, when inspecting rotating parts of a train, the detection device is installed on the top of the axle box for a long time. When the train is in long-term operation, the installation position will be shifted, affecting the detection situation. In addition, during the movement of the train, the surrounding environment will affect the detection effect of the device. Summary of the invention

[0004] The object of the present invention is to provide a detection device for the faulty part of a train rotating part which can quickly locate the faulty part, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a detection device for the fault part of a train rotating part that can quickly locate the fault part, comprising: an axle box, an axle is arranged at one end of the axle box, a mounting hole one is opened at the top of the axle box, and the number of the mounting holes one is four, a mounting groove is opened at the top of the axle box, and the number of the mounting grooves is four, a mounting plate is installed on the top of the axle box, mounting holes two are opened at four ends of the surface of the mounting plate, bolts are embedded in the inner wall of the mounting hole two, and a protective shell is installed on the top of the axle box.

[0006] As a preferred embodiment, the surface of the bolt is embedded in the inner wall of the first mounting hole, the surface thread sleeve of the bolt is provided with a nut first, and the surface thread sleeve of the bolt is provided with a nut second.

[0007] As a preferred implementation, a first rubber sheet is sleeved on the surface of the bolt, and a second rubber sheet is sleeved on the surface of the bolt.

[0008] As a preferred implementation, the bottom of the inner wall of the protective shell is in contact with the surface of the mounting plate, and the bottom of the protective shell is in contact with the top of the axle box.

[0009] As a preferred implementation, mounting openings are provided on both sides of the protective shell, and a protective plate is fixedly mounted on the inner wall of the mounting opening.

[0010] As a preferred embodiment, mounting blocks are fixedly installed on both sides of the protective shell, screws are threadedly embedded on both ends of the surface of the mounting blocks, and the surface of the bottom of the screws is threadedly embedded in the inner wall of the mounting groove.

[0011] As a preferred embodiment, ventilation holes are formed at equal distances on the other two sides of the protective shell, and a filter is fixedly installed on the inner wall of the ventilation hole.

[0012] As a preferred implementation, a vibration sensor body is fixedly mounted on the top of the mounting plate, and an infrared sensor body is fixedly mounted on the top of the mounting plate.

[0013] As a preferred embodiment, a bearing body is fixedly sleeved on the surface of the axle, and the surface of the bearing body is fixedly embedded in the interior of one side of the axle box. A connecting port is opened on the surface of the bearing body, and an air pressure valve is fixedly installed on the top of the axle box, and a connecting pipe 1 is fixedly installed on the output port of the air pressure valve, and a liquid storage box is fixedly installed on the other end of the connecting pipe 1, and the bottom of the liquid storage box is fixedly installed on the top of the axle box, and a connecting pipe 2 is fixedly installed on the output port of the liquid storage box, and the other end of the connecting pipe 2 is fixedly embedded in the inner wall of the connecting port.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] 1. The present invention places the mounting plate on the top of the axle box, aligns the mounting hole 2 with the mounting hole 1, sleeves the rubber sheet 2 on the surface of the bolt, the bolt passes through the mounting hole 1 and the mounting hole 2, and then sleeves the rubber sheet on the surface of the bolt, tightens the nut 1, and then tightens the nut 2, and the nut 1 and the nut 2 are bitten, so that the friction between the rubber sheet 1 and the rubber sheet 2 during installation is improved, so that the mounting plate is installed more stably on the top of the axle box, the deviation caused by the long-term movement of the train is reduced, and the device is more perfect.

[0016] 2. In the present invention, the protective shell is fixed to the top of the axle box by screws and is sleeved on the surface of the mounting plate, so as to protect the vibration sensor body and the infrared sensor body fixedly mounted on the top of the mounting plate. The protective plate fixedly mounted on the inner wall of the mounting port is made of a transparent material, so that the infrared sensor body can be protected while ensuring the infrared detection function. Through the ventilation holes opened on the other two sides of the protective shell and the filter net fixedly mounted on the inner wall, the vibration sensor body and the infrared sensor body can be ventilated and impurities can be filtered while being protected, making the device more perfect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A side view of a detection device for quickly locating a faulty part of a train rotating part provided by the present invention;

[0018] Figure 2 A side view of a sensor of a detection device for quickly locating a faulty part of a train rotating part provided by the present invention;

[0019] Figure 3 A side view of an axle box of a detection device for quickly locating a faulty part of a train rotating part provided by the present invention;

[0020] Figure 4 A side view of a protective shell of a detection device for quickly locating a faulty part of a train rotating part provided by the present invention;

[0021] Figure 5 A side view of a mounting plate of a detection device for quickly locating a faulty part of a train rotating part provided by the present invention;

[0022] Figure 6 A side view of a liquid storage box of a detection device for quickly locating a faulty part of a train rotating part provided by the present invention.

[0023] Legend:

[0024] 1. Axle box; 101. Mounting hole 1; 102. Mounting groove; 2. Axle; 3. Mounting plate; 301. Mounting hole 2; 4. Bolt; 5. Rubber sheet 1; 501. Rubber sheet 2; 6. Nut 1; 7. Nut 2; 8. Protective shell; 801. Mounting port; 9. Protective plate; 10. Mounting block; 11. Screw; 12. Vent; 13. Filter; 14. Vibration sensor body; 15. Infrared sensor body; 16. Air pressure valve; 17. Connecting pipe 1; 18. Liquid storage box; 19. Connecting pipe 2; 20. Connecting port; 21. Bearing body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5The present invention provides a technical solution: a detection device for quickly locating the fault part of a train rotating part, comprising: an axle box 1, an axle 2 is arranged at one end of the axle box 1, a mounting hole 101 is opened on the top of the axle box 1, and the number of the mounting holes 101 is four, a mounting groove 102 is opened on the top of the axle box 1, and the number of the mounting grooves 102 is four, a mounting plate 3 is installed on the top of the axle box 1, mounting holes 301 are opened at four ends of the surface of the mounting plate 3, bolts 4 are embedded in the inner wall of the mounting hole 301, and a protective shell 8 is installed on the top of the axle box 1.

[0027] Specifically: When the device is put into use, the mounting plate 3 is installed more stably on the top of the axle box 1 through the bolts 4, so that the device can remain stable during long-term use and reduce the occurrence of offset. The protective shell 8 installed on the top of the axle box 1 protects the detection device installed on the top of the mounting plate 3 and reduces the impact of the surrounding environment on the device.

[0028] In one embodiment, the surface of the bolt 4 is embedded in the inner wall of the mounting hole 101, the surface of the bolt 4 is threadedly sleeved with a nut 6, the surface of the bolt 4 is threadedly sleeved with a nut 7, the surface of the bolt 4 is sleeved with a rubber sheet 5, and the surface of the bolt 4 is sleeved with a rubber sheet 501.

[0029] Specifically: the surface of the bolt 4 passes through the mounting hole 101 and the mounting hole 2 301, the rubber sheet 2 501 is installed between the bottom of the bolt 4 and the top of the inner wall of the axle box 1, and the rubber sheet 1 5 is sleeved on the surface of the bolt 4 at the top of the mounting plate 3, and the nut 1 6 is screwed on the surface of the bolt 4 to tighten it, and then the nut 2 7 is screwed on the surface of the bolt 4 to tighten it, and the nut 1 6 and the nut 2 7 are locked to reduce looseness, and the friction during installation is increased by the rubber sheet 1 5 and the rubber sheet 2 501, so that the mounting plate 3 is installed more stably on the top of the axle box 1, and the mounting plate 3 can remain stably installed when the train moves for a long time, reducing the deviation and making the installation more stable.

[0030] In one embodiment, the bottom of the inner wall of the protective shell 8 fits with the surface of the mounting plate 3, the bottom of the protective shell 8 fits with the top of the axle box 1, mounting openings 801 are opened on both sides of the protective shell 8, and the inner wall of the mounting opening 801 is fixedly installed with a protective plate 9, and mounting blocks 10 are fixedly installed on both sides of the protective shell 8, screws 11 are threadedly embedded at both ends of the surface of the mounting block 10, and the surface of the bottom of the screw 11 is threadedly embedded in the inner wall of the mounting groove 102, and ventilation openings 12 are opened at equal distances on the other two sides of the protective shell 8, and a filter screen 13 is fixedly installed on the inner wall of the ventilation opening 12.

[0031] Specifically: by fitting between the bottom of the inner wall of the protective shell 8 and the surface of the mounting plate 3, after the protective shell 8 is fixed on the top of the axle box 1, the mounting plate 3 is fixed again to make the fixation more stable, the protective shell 8 is sleeved on the surface of the mounting plate 3, and the bottom thread of the screw 11 is rotated to embed it in the inner wall of the mounting groove 102, so that the protective shell 8 is stably installed on the top of the axle box 1, and the material of the protective plates 9 installed on both sides of the protective shell 8 is transparent, so that the detection device on the top of the mounting plate 3 can be protected while ensuring its working effect, making the device more perfect, and the ventilation holes 12 opened on the other two sides of the protective shell 8 and the filter net 13 fixedly installed on its inner wall can filter out the influence of impurities while ventilating and cooling the detection components inside the protective shell 8, making the device more perfect.

[0032] In one embodiment, a vibration sensor body 14 is fixedly mounted on the top of the mounting plate 3 , and an infrared sensor body 15 is fixedly mounted on the top of the mounting plate 3 .

[0033] Specifically: the model of the vibration sensor body 14 is CD-21-C. The vibration sensor body 14 is used to monitor the vibration of the rotating parts when the train is moving. When the vibration data is abnormal, it can be received more quickly. The model of the infrared sensor body 15 is a FLUKE TiX580 infrared thermal imager. After the vibration sensor body 14 detects the abnormality of the rotating parts, the infrared sensor body 15 detects the thermal imaging of the rotating parts, so that the device can locate the faulty part of the train rotating parts more quickly, making the device more perfect.

[0034] In one embodiment, a bearing body 21 is fixedly sleeved on the surface of the axle 2, and the surface of the bearing body 21 is fixedly embedded in the interior of one side of the axle box 1. A connecting port 20 is opened on the surface of the bearing body 21, and an air pressure valve 16 is fixedly installed on the top of the axle box 1. A connecting pipe 17 is fixedly installed on the output port of the air pressure valve 16, and a liquid storage box 18 is fixedly installed on the other end of the connecting pipe 17. The bottom of the liquid storage box 18 is fixedly installed on the top of the axle box 1, and a connecting pipe 2 19 is fixedly installed on the output port of the liquid storage box 18. The other end of the connecting pipe 2 19 is fixedly embedded in the inner wall of the connecting port 20.

[0035] Specifically: During the operation of the train, the axle box 1 and the axle 2 are connected through the bearing body 21, which makes the operation smoother and reduces friction loss. By pressing the air pressure valve 16, the gas enters the liquid storage box 18 through the connecting pipe 17, and the lubricant in the liquid storage box 18 enters the bearing body 21 through the connecting pipe 2 19, making it more convenient to add lubricant to the bearing body 21 and making the device more perfect.

[0036] Working principle: Place the mounting plate 3 on the top of the axle box 1, align the mounting hole 101 and the mounting hole 2 301, put the rubber sheet 2 501 on the surface of the bolt 4, and let the bolt 4 pass through the mounting hole 101 and the mounting hole 2 301 from the inside of the axle box 1, so that the rubber sheet 2 501 is between the bottom of the bolt 4 and the top of the inner wall of the axle box 1, put the rubber sheet 1 5 on the surface of the bolt 4, and then screw the nut 1 6 on the surface of the bolt 4 to tighten it, and then screw the nut 2 7 on the surface of the bolt 4 to tighten it, through the nut 1 6 and the nut 2 7 The friction during installation is increased by rubber sheet 1 5 and rubber sheet 2 501, so that the installation can be kept stable when the train moves for a long time, and the deviation is reduced, so that the installation is more stable. When the train moves, the model of the vibration sensor body 14 is CD-21-C. The vibration of the rotating parts during the movement of the train is monitored by the vibration sensor body 14. When the vibration data is abnormal, it can be received more quickly. The model of the infrared sensor body 15 is FLUKE The TiX580 infrared thermal imager detects the abnormality of the rotating part through the vibration sensor body 14, and then detects the thermal imaging of the rotating part through the infrared sensor body 15, so that the device can locate the faulty part of the train rotating part more quickly; through the fit between the bottom of the inner wall of the protective shell 8 and the surface of the mounting plate 3, after the protective shell 8 is fixed on the top of the axle box 1, the mounting plate 3 is fixed again to make the fixation more stable, the protective shell 8 is sleeved on the surface of the mounting plate 3, and the bottom thread of the screw 11 is embedded in the inner wall of the mounting groove 102 by rotating the screw 11, so that the protective shell 8 is stably installed on the top of the axle box 1, and the material of the protective plate 9 fixedly installed on the inner wall of the mounting port 801 is transparent, so that the infrared sensor body 15 fixedly installed on the top of the mounting plate 3 can protect it while ensuring infrared detection. Function, through the ventilation holes 12 opened on the other two sides of the protective shell 8 and the filter 13 fixedly installed on the inner wall, the vibration sensor body 14 and the infrared sensor body 15 can filter impurities at the same time under ventilation, reducing the impact on the detection of the vibration sensor body 14 and the infrared sensor body 15, so that the device is protected, the detection result is more accurate and rapid, and the device is more perfect. During the operation of the train, the axle box 1 and the axle 2 are connected through the bearing body 21, so that the rotation of the axle 2 is smoother and the friction loss is reduced. By pressing the air pressure valve 16, the gas enters the liquid storage box 18 through the connecting pipe 17, and the lubricant in the liquid storage box 18 enters the bearing body 21 through the connecting pipe 2 19, so that it is more convenient to add lubricant to the bearing body 21, and the device is more perfect.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A detection device for quickly locating the fault position of a train rotating part, characterized in that: include: An axle box (1), one end of which is provided with an axle (2), the top of which is provided with a mounting hole (101), and the number of the mounting holes (101) is four, the top of which is provided with a mounting groove (102), and the number of the mounting grooves (102) is four, the top of which is provided with a mounting plate (3), the four ends of the surface of the mounting plate (3) are provided with mounting holes (301), the inner wall of the mounting hole (301) is embedded with bolts (4), and the top of the axle box (1) is provided with a protective shell (8).

2. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: The surface of the bolt (4) is embedded in the inner wall of the first mounting hole (101), the surface of the bolt (4) is threadedly sleeved with a nut (6), and the surface of the bolt (4) is threadedly sleeved with a nut (7).

3. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: The surface of the bolt (4) is sleeved with a rubber sheet one (5), and the surface of the bolt (4) is sleeved with a rubber sheet two (501).

4. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: The bottom of the inner wall of the protective shell (8) fits against the surface of the mounting plate (3), and the bottom of the protective shell (8) fits against the top of the axle box (1).

5. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: Both sides of the protective shell (8) are provided with mounting openings (801), and the inner wall of the mounting opening (801) is fixedly mounted with a protective plate (9).

6. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: Mounting blocks (10) are fixedly mounted on both sides of the protective shell (8), screws (11) are threadedly embedded at both ends of the surface of the mounting blocks (10), and the surface of the bottom of the screws (11) is threadedly embedded in the inner wall of the mounting groove (102).

7. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: Ventilation openings (12) are provided at equal distances on the other two sides of the protective shell (8), and a filter screen (13) is fixedly mounted on the inner wall of the ventilating opening (12).

8. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: A vibration sensor body (14) is fixedly mounted on the top of the mounting plate (3), and an infrared sensor body (15) is fixedly mounted on the top of the mounting plate (3).

9. A detection device for quickly locating the faulty part of a train rotating part according to claim 1, characterized in that: A bearing body (21) is fixedly sleeved on the surface of the axle (2), and the surface of the bearing body (21) is fixedly embedded in the interior of one side of the axle box (1). A connecting port (20) is opened on the surface of the bearing body (21), and a pneumatic valve (16) is fixedly installed on the top of the axle box (1).

10. A detection device for quickly locating the faulty part of a train rotating part according to claim 9, characterized in that: A connecting pipe 1 (17) is fixedly installed at the output port of the air pressure valve (16), a liquid storage box (18) is fixedly installed at the other end of the connecting pipe 1 (17), the bottom of the liquid storage box (18) is fixedly installed on the top of the axle box (1), and a connecting pipe 2 (19) is fixedly installed at the output port of the liquid storage box (18), and the other end of the connecting pipe 2 (19) is fixedly embedded in the inner wall of the connecting port (20).

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