CN113984905A - Steel rail flaw detection device - Google Patents
Steel rail flaw detection device Download PDFInfo
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- CN113984905A CN113984905A CN202111318926.1A CN202111318926A CN113984905A CN 113984905 A CN113984905 A CN 113984905A CN 202111318926 A CN202111318926 A CN 202111318926A CN 113984905 A CN113984905 A CN 113984905A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2623—Rails; Railroads
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Abstract
The utility model belongs to the technical field of rail transit, and aims to solve the problems of low steel rail flaw detection efficiency, poor stability and easy interruption of steel rail flaw detection operation at present. According to the steel rail flaw detection device, the steel rail flaw detection device can automatically move on the rail through the rotating front driving wheel and the rotating rear driving wheel, the workload of operators is reduced, the steel rail flaw detection device can be effectively positioned and fixed through the deviation prevention mechanism, the steel rail flaw detection device is not easy to slide, the stability is improved, impurities remained on the steel rail can be cleaned through the movable impurity cleaning sliding seat, the smooth proceeding of steel rail flaw detection operation can be fully ensured, the steel rail flaw detection operation is not easy to interrupt, and the steel rail flaw detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of rail transit, and particularly relates to a steel rail flaw detection device capable of automatically moving and continuously performing.
Background
The rail transit is a general term of fast mass public transportation which usually takes electric energy as power and adopts a wheel-rail transportation mode, and generally comprises subways, light rails and modern trams, and the urban rail transit is a public transportation facility which is provided with fixed lines, fixed rails, transport vehicles, service facilities and the like.
The rail vehicle goes on the track, rail transit personnel need regularly to the track operation of detecting a flaw, need use the device of detecting a flaw, current device of detecting a flaw mainly adopts artifical and ultrasonic pulse reflection mode to detect, when artifical the detection, general rail transit personnel adopt the inspection hammer, tools such as hook of detecting a flaw carry out the operation of detecting a flaw to the track, can only the stuck point detect can not continuous operation, lead to rail transit personnel to detect work efficiency low, strengthen rail transit personnel's intensity of labour, rail transit personnel are not thorough to the track detection range simultaneously, ultrasonic pulse reflection mode detects the track, can not detect the track weld joint, thereby can not be to the accurate control of track rail surface damage position.
Chinese patent with publication number CN209225168U discloses a remove rail flaw detection device, which comprises a track, orbital top is provided with the chassis, the equal vertical fixedly connected with adjustable support in both sides at chassis top, the positive fixedly connected with measuring equipment at adjustable support top, measuring equipment include laser profile measuring apparatu, controller and display, the both sides of measuring equipment bottom all inlay and are equipped with laser profile measuring apparatu, the fixedly connected with controller is located at the center at chassis top, the back at chassis top is provided with the display, the corresponding one side of laser profile measuring apparatu, controller and display is passed through the wire electricity and is connected, the display is the notebook. The utility model can accurately control the damage position of the rail surface of the rail by matching the laser profile measuring instrument, the controller and the display, solves the problem that the existing flaw detection device cannot accurately control the damage position of the rail surface of the rail, and is worthy of popularization and application. However, the above patents have the following drawbacks:
1. during the use, need the manual push rod that promotes of operating personnel to remove, can not realize rail flaw detection device's automatic movement, increased operating personnel's work burden, and make the rail efficiency of detecting a flaw low.
2. When the flaw detector moves to the flaw detection position, the steel rail flaw detection device cannot be effectively positioned and fixed, so that the steel rail flaw detection device is easy to slide during flaw detection, poor in stability and incapable of effectively performing flaw detection operation on steel rails, and the steel rail flaw detection efficiency is reduced.
3. When the steel rail flaw detection device is used for detecting the flaw of the steel rail, sundries are always remained on the steel rail, the sundries remained on the steel rail can influence the smooth operation of steel rail flaw detection, the interruption of the steel rail flaw detection operation is easy to cause, and the steel rail flaw detection efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a steel rail flaw detection device, which can automatically move on a rail through a front driving wheel and a rear driving wheel which rotate, can reduce the workload of operators, can effectively position and fix the steel rail flaw detection device through an anti-deviation mechanism, is not easy to slide, improves the stability, can clean the sundries remained on the steel rail through a movable sundry cleaning slide seat, can fully ensure the smooth operation of the steel rail flaw detection operation, ensures that the steel rail flaw detection operation is not easy to interrupt, improves the steel rail flaw detection efficiency, and solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a rail flaw detection device, includes the support of detecting a flaw, be provided with running gear on the support of detecting a flaw, the support of detecting a flaw moves on the track through running gear, still be provided with on the support of detecting a flaw and prevent excursion mechanism, prevent installing the appearance of detecting a flaw in the excursion mechanism, be provided with the probe of detecting a flaw that is used for exploring the rail injury on the appearance of detecting a flaw, the front end of the support of detecting a flaw is provided with debris and cleans the mechanism, debris clean the mechanism and are used for cleaning remaining debris on the rail.
Further, running gear includes driving motor, preceding transmission belt, front drive shaft and front drive wheel, driving motor installs on the support of detecting a flaw, driving motor's output shaft is connected with front drive shaft through preceding transmission belt and belt pulley, front drive shaft passes through the bearing and installs on the support of detecting a flaw, front drive wheel is installed at front drive shaft's both ends, front drive wheel is located the outside of the support of detecting a flaw.
Further, running gear still includes back conveyer, back drive shaft and back drive wheel, driving motor's output shaft passes through back conveyer and belt pulley and back drive shaft connection, the back drive shaft passes through the bearing and installs on the support of detecting a flaw, the back drive wheel is installed at the both ends of back drive shaft, the back drive wheel is located the outside of the support of detecting a flaw, front drive wheel and back drive wheel all are located the track, and front drive wheel and back drive wheel all move on the track.
Further, prevent excursion mechanism including preventing excursion support, two-way traction motor, first transmission lead screw, second transmission lead screw and preventing excursion support tight subassembly, prevent the excursion support mounting on the support of detecting a flaw, the inboard of preventing the excursion support is provided with two-way traction motor, two-way traction motor's dual output shaft is connected with first transmission lead screw and second transmission lead screw respectively through the shaft coupling, first transmission lead screw and second transmission lead screw all install on preventing the excursion support through the bearing, all be connected with on first transmission lead screw and the second transmission lead screw and prevent excursion support tight subassembly.
Further, prevent excursion and support tight subassembly including drawing slider, supporting rod and mounting panel, all be connected with on first transmission lead screw and the second transmission lead screw and draw the slider, install supporting rod on drawing the slider, supporting rod wears out and prevents excursion support and supporting rod is connected with the mounting panel.
Furthermore, prevent shifting and support tight subassembly still includes compression spring, flexible guide post, supports tight clamp plate and slipmat, the mounting panel is connected with through compression spring and flexible guide post and supports tight clamp plate, the one end of compression spring and flexible guide post is all connected on the mounting panel, the other end of compression spring and flexible guide post is all connected on supporting tight clamp plate, support and be provided with the slipmat on the tight clamp plate.
Furthermore, the thread directions of the first transmission screw rod and the second transmission screw rod are opposite, and the pressing plate drives the first transmission screw rod and the second transmission screw rod to rotate through the bidirectional traction motor to move reversely and tightly press the track.
Further, debris clean the mechanism including cleaning the support, cleaning motor, third transmission lead screw and sideslip base, clean the front end at the support of detecting a flaw of pedestal mounting, the inboard of cleaning the support is provided with the third transmission lead screw, the third transmission lead screw passes through the bearing and installs on cleaning the support and the third transmission lead screw with clean the output shaft of motor, clean the motor and install on cleaning the support, third transmission lead screw threaded connection has the sideslip base.
Further, the sundries cleaning mechanism further comprises a traction connecting rod and a sundries cleaning sliding seat, one end of the traction connecting rod is connected to the transverse moving base, the other end of the traction connecting rod penetrates out of the cleaning support, the traction connecting rod is connected with the sundries cleaning sliding seat, a sliding through groove for the traction connecting rod to move is formed in the side face of the cleaning support, and the traction connecting rod and the sliding through groove are matched.
Furthermore, debris clean the slide threaded connection on drawing the connecting rod, debris clean the lower extreme of slide and offer the draw-in groove with the track adaptation, debris clean the slide through the draw-in groove card on the track and debris clean the slide and cover on the track.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model relates to a steel rail flaw detection device, wherein a travelling mechanism comprises a driving motor, a front conveying belt, a front driving shaft, a front driving wheel, a rear conveying belt, a rear driving shaft and a rear driving wheel, an output shaft of the driving motor is connected with the front driving shaft through the front conveying belt and a belt pulley, the front driving wheel is installed at two ends of the front driving shaft, the output shaft of the driving motor is connected with the rear driving shaft through the rear conveying belt and the belt pulley, the rear driving wheel is installed at two ends of the rear driving shaft, the driving motor drives the front driving wheel and the rear driving wheel to rotate through the front conveying belt and the rear conveying belt, the steel rail flaw detection device can automatically move on a track through the rotating front driving wheel and the rear driving wheel, an operator does not need to manually push the steel rail flaw detection device to move on the track, the work burden of the operator can be reduced, and the steel rail flaw detection efficiency is high.
2. The utility model discloses a steel rail flaw detection device, wherein an anti-deviation mechanism comprises an anti-deviation support, a bidirectional traction motor, a first transmission screw rod, a second transmission screw rod and an anti-deviation abutting assembly, the anti-deviation abutting assembly is connected to the first transmission screw rod and the second transmission screw rod respectively, the anti-deviation abutting assembly comprises a traction sliding block, a supporting connecting rod, a mounting plate, a compression spring, a telescopic guide post, an abutting pressing plate and an anti-slip pad, the traction sliding block is connected to the first transmission screw rod and the second transmission screw rod respectively, the supporting connecting rod is mounted on the traction sliding block, the supporting connecting rod is connected with the mounting plate, the abutting pressing plate is connected to the mounting plate through the compression spring and the telescopic guide post, the anti-slip pad is arranged on the abutting pressing plate, when a flaw detector moves to a flaw detection position, the bidirectional traction motor drives the first transmission screw rod and the second transmission screw rod to rotate to enable adjacent traction sliding blocks to move in opposite directions, and the traction sliding blocks can drive the supporting connecting rod to move in opposite directions through the reverse directions, Mounting panel, compression spring, flexible guide post, support tight clamp plate and slipmat and remove thereupon, make to support tight clamp plate and slipmat and support tightly on the track, can carry out effectual location fixed to this rail flaw detection device through preventing excursion mechanism for this rail flaw detection device is difficult for sliding when detecting a flaw, and stability is improved, can carry out the operation of detecting a flaw to the rail effectively, has improved the rail efficiency of detecting a flaw.
3. The utility model relates to a steel rail flaw detection device, wherein a sundry cleaning mechanism comprises a cleaning support, a cleaning motor, a third transmission screw rod, a transverse moving base, a traction connecting rod and a sundry cleaning slide seat, the third transmission screw rod is in threaded connection with the transverse moving base, the traction connecting rod is arranged on the transverse moving base, the other end of the traction connecting rod penetrates through the cleaning support and is connected with the sundry cleaning slide seat, the lower end of the sundry cleaning slide seat is provided with a clamping groove matched with a rail, the sundry cleaning slide seat is clamped on the rail through the clamping groove and covers the rail, in the moving process of the steel rail flaw detection device on the rail, the cleaning motor is started and drives the third transmission screw rod to rotate, the transverse moving base can move along with the third transmission screw rod in the rotating process, the transverse moving base can drive the traction connecting rod and the sundry cleaning slide seat to move along with the transverse moving base, and the sundries left on the steel rail can be cleaned through the moving cleaning slide seat, the smooth operation of the steel rail flaw detection can be fully ensured, the steel rail flaw detection operation is not easy to interrupt, and the steel rail flaw detection efficiency is improved.
Drawings
FIG. 1 is a schematic view of a rail flaw detector according to the present invention;
FIG. 2 is a schematic view of a flaw detection support of the present invention provided with a traveling mechanism;
FIG. 3 is a schematic view of an anti-migration mechanism of the present invention;
FIG. 4 is a cross-sectional view of the anti-migration mechanism of the present invention;
FIG. 5 is a schematic view of an anti-shifting and anti-clamping assembly according to the present invention;
FIG. 6 is a schematic view of the debris cleaning mechanism of the present invention;
figure 7 is an exploded view of the debris cleaning slide of the present invention attached to a traction link.
In the figure: 1. a flaw detection bracket; 2. a traveling mechanism; 21. a drive motor; 22. a front conveyor belt; 23. a front drive shaft; 24. a front drive wheel; 25. a rear conveyor belt; 26. a rear drive shaft; 27. a rear drive wheel; 3. an anti-migration mechanism; 31. an anti-shifting support; 32. a bi-directional traction motor; 33. a first drive screw; 34. a second drive screw; 35. an anti-offset abutting assembly; 351. a traction slide block; 352. a support link; 353. mounting a plate; 354. a compression spring; 355. a telescopic guide post; 356. pressing the pressing plate tightly; 357. a non-slip mat; 4. a flaw detector; 41. a flaw detection probe; 5. a sundry cleaning mechanism; 51. cleaning a support; 52. cleaning a motor; 53. a third drive screw; 54. transversely moving the base; 55. a traction link; 56. a sundry cleaning slide seat; 561. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a steel rail flaw detection device comprises a flaw detection support 1, a traveling mechanism 2 is arranged on the flaw detection support 1, the flaw detection support 1 moves on a rail through the traveling mechanism 2, an anti-deviation mechanism 3 is further arranged on the flaw detection support 1, a flaw detector 4 is mounted on the anti-deviation mechanism 3, a flaw detection probe 41 used for detecting damage of a steel rail is arranged on the flaw detector 4, a sundry cleaning mechanism 5 is arranged at the front end of the flaw detection support 1, and the sundry cleaning mechanism 5 is used for cleaning residual sundries on the steel rail.
Referring to fig. 2, the traveling mechanism 2 includes a driving motor 21, a front transmission belt 22, a front driving shaft 23 and a front driving wheel 24, the driving motor 21 is installed on the flaw detection support 1, an output shaft of the driving motor 21 is connected with the front driving shaft 23 through the front transmission belt 22 and a belt pulley, the front driving shaft 23 is installed on the flaw detection support 1 through a bearing, the front driving wheel 24 is installed at two ends of the front driving shaft 23, the front driving wheel 24 is located at the outer side of the flaw detection support 1, the driving motor 21 is started, the driving motor 21 drives the front driving shaft 23 to rotate through the front transmission belt 22, the front driving shaft 23 rotates to drive the front driving wheel 24 to rotate therewith, the traveling mechanism 2 further includes a rear transmission belt 25, a rear driving shaft 26 and a rear driving wheel 27, the output shaft of the driving motor 21 is connected with the rear driving shaft 26 through the rear transmission belt 25 and the belt pulley, the rear driving shaft 26 is installed on the flaw detection support 1 through a bearing, rear driving wheels 27 are mounted at two ends of the rear driving shaft 26, the rear driving wheels 27 are located on the outer side of the flaw detection support 1, the driving motor 21 drives the rear driving shaft 26 to rotate through the rear conveying belt 25, the rear driving shaft 26 rotates to drive the rear driving wheels 27 to rotate along with the rear driving wheels, the front driving wheels 24 and the rear driving wheels 27 are both located on the track, the front driving wheels 24 and the rear driving wheels 27 both move on the track, the steel rail flaw detection device can automatically move on the track through the front driving wheels 24 and the rear driving wheels 27 which rotate, an operator does not need to manually push the steel rail flaw detection device to move on the track, the workload of the operator can be relieved, and the steel rail flaw detection efficiency is high.
The driving motor 21 is started, the driving motor 21 drives the front driving shaft 23 to rotate through the front conveying belt 22, the front driving shaft 23 rotates to drive the front driving wheel 24 to rotate along with the front driving shaft, meanwhile, the driving motor 21 drives the rear driving shaft 26 to rotate through the rear conveying belt 25, the rear driving shaft 26 rotates to drive the rear driving wheel 27 to rotate along with the rear driving shaft, the steel rail flaw detection device can automatically move on the rail through the rotating front driving wheel 24 and the rotating rear driving wheel 27, an operator does not need to manually push the steel rail flaw detection device to move on the rail, the work burden of the operator can be reduced, and the steel rail flaw detection efficiency is high.
Referring to fig. 3-5, the anti-deviation mechanism 3 includes an anti-deviation support 31, a bidirectional traction motor 32, a first transmission screw 33, a second transmission screw 34 and an anti-deviation abutting assembly 35, the anti-deviation support 31 is mounted on the flaw detection support 1, the bidirectional traction motor 32 is disposed inside the anti-deviation support 31, the dual output shafts of the bidirectional traction motor 32 are respectively connected with a first transmission screw 33 and a second transmission screw 34 through couplings, the first transmission screw 33 and the second transmission screw 34 are both mounted on the anti-deviation support 31 through bearings, the first transmission screw 33 and the second transmission screw 34 are both connected with the anti-deviation abutting assembly 35, the bidirectional traction motor 32 is started, the bidirectional traction motor 32 drives the first transmission screw 33 and the second transmission screw 34 to rotate, the first transmission screw 33 and the second transmission screw 34 can make the adjacent anti-deviation abutting assemblies 35 move in opposite directions or reverse directions in the rotating process, the anti-deviation abutting assembly 35 comprises a traction sliding block 351, a supporting connecting rod 352 and a mounting plate 353, the traction sliding block 351 is connected to the first transmission screw rod 33 and the second transmission screw rod 34, the supporting connecting rod 352 is mounted on the traction sliding block 351, the supporting connecting rod 352 penetrates through the anti-deviation support 31, the mounting plate 353 is connected to the supporting connecting rod 352, the anti-deviation abutting assembly 35 further comprises a compression spring 354, a telescopic guide column 355, an abutting pressing plate 356 and an anti-slip pad 357, the steel rail flaw detection device can move on the rail through the rotary front driving wheel 24 and the rotary rear driving wheel 27, when the flaw detector 4 moves to a flaw detection position, the bidirectional traction motor 32 is started, the bidirectional traction motor 32 drives the first transmission screw rod 33 and the second transmission screw rod 34 to rotate, the adjacent traction sliding blocks 351 can move reversely in the rotating process, and the support connecting rod 352 can be driven by the reverse movement of the traction sliding block 351, The mounting plate 353, the compression spring 354, the telescopic guide column 355, the abutting pressure plate 356 and the non-slip mat 357 move along with the rail, so that the abutting pressure plate 356 and the non-slip mat 357 abut against the rail, the rail flaw detection device can be effectively positioned and fixed through the anti-deviation mechanism 3, the rail flaw detection device is not easy to slide during flaw detection, the stability is improved, the operation of flaw detection of the rail can be effectively performed, the rail flaw detection efficiency is improved, the mounting plate 353 is connected with the abutting pressure plate 356 through the compression spring 354 and the telescopic guide column 355, one end of the compression spring 354 and one end of the telescopic guide column 355 are both connected onto the mounting plate 353, the other end of the compression spring 354 and the other end of the telescopic guide column 355 are both connected onto the abutting pressure plate 356, the non-slip mat 357 is arranged on the abutting pressure plate 356, the friction force between the abutting pressure plate 356 and the rail can be increased through the non-slip mat 357, so that the abutting pressure plate 356 abuts against the rail more stably, the screw directions of the first transmission screw 33 and the second transmission screw 34 are opposite, and the abutting pressing plate 356 drives the first transmission screw 33 and the second transmission screw 34 to rotate through the bidirectional traction motor 32 to move reversely and abut against the track.
The rail flaw detector is moved on the rail by the front driving wheel 24 and the rear driving wheel 27 which are rotated, and when the flaw detector 4 is moved to a flaw detection position, the bidirectional traction motor 32 is started, the bidirectional traction motor 32 drives the first transmission screw rod 33 and the second transmission screw rod 34 to rotate, the adjacent traction slide blocks 351 can be reversely moved in the rotating process of the first transmission screw rod 33 and the second transmission screw rod 34, the reverse movement of the traction slide blocks 351 can drive the support connecting rods 352, the mounting plate 353, the compression springs 354, the telescopic guide columns 355, the abutting pressure plate 356 and the non-slip mat 357 to move along with the traction slide blocks, so that the abutting pressure plate 356 and the non-slip mat 357 are abutted against the track, the steel rail flaw detection device can be effectively positioned and fixed through the deviation prevention mechanism 3, so that the steel rail flaw detection device is not easy to slide when detecting flaws, the stability is improved, flaw detection operation can be effectively performed on steel rails, and the flaw detection efficiency of the steel rails is improved.
Referring to fig. 6-7, the sundries cleaning mechanism 5 comprises a cleaning support 51, a cleaning motor 52, a third transmission screw 53 and a traverse base 54, the cleaning support 51 is installed at the front end of the flaw detection bracket 1, the third transmission screw 53 is installed inside the cleaning support 51, the third transmission screw 53 is installed on the cleaning support 51 through a bearing, the third transmission screw 53 is connected with an output shaft of the cleaning motor 52, the cleaning motor 52 is installed on the cleaning support 51, the traverse base 54 is connected with the third transmission screw 53 through a thread, the sundries cleaning mechanism 5 further comprises a traction link 55 and a sundries cleaning slide 56, the cleaning motor 52 is started and drives the third transmission screw 53 to rotate in the process that the rail flaw detection device moves on the rail, the traverse base 54 can move along with the third transmission screw 53 in the process of rotating, the traverse base 54 can drive the traction link 55 and the sundries cleaning slide 56 to move along with the third transmission screw 53, residual sundries on a steel rail can be cleaned through the movable sundry cleaning slide seat 56, smooth steel rail flaw detection operation can be fully guaranteed, the steel rail flaw detection operation is not easy to interrupt, the steel rail flaw detection efficiency is improved, one end of a traction connecting rod 55 is connected to a transverse moving base 54, the other end of the traction connecting rod 55 penetrates out of a cleaning support 51, the traction connecting rod 55 is connected with the sundry cleaning slide seat 56, a sliding through groove for the traction connecting rod 55 to move is formed in the side face of the cleaning support 51, the traction connecting rod 55 is matched with the sliding through groove, the sundry cleaning slide seat 56 is in threaded connection with the traction connecting rod 55, a clamping groove 561 matched with the rail is formed in the lower end of the sundry cleaning slide seat 56, the sundry cleaning slide seat 56 is clamped on the rail through the clamping groove 561, the sundry cleaning slide seat 56 covers the rail, the sundry cleaning slide seat 56 covers the surface and the side wall of the rail, and the sundry cleaning slide seat 56 can fully clean the surface and the side wall of the rail, the smooth operation of the steel rail flaw detection can be fully ensured, the steel rail flaw detection operation is not easy to interrupt, and the steel rail flaw detection efficiency is improved.
In the process that the steel rail flaw detection device moves on the rail, the cleaning motor 52 is started and drives the third transmission screw 53 to rotate, the third transmission screw 53 can enable the transverse moving base 54 to move along with the third transmission screw in the rotating process, the transverse moving base 54 can drive the traction connecting rod 55 and the sundry cleaning sliding base 56 to move along with the third transmission screw, the sundries left on the steel rail can be cleaned through the moved sundry cleaning sliding base 56, the smooth proceeding of steel rail flaw detection operation can be fully ensured, the steel rail flaw detection operation is not easy to interrupt, and the steel rail flaw detection efficiency is improved.
In summary, in the rail flaw detector of the present invention, the driving motor 21 drives the front driving shaft 23 to rotate through the front conveying belt 22, the front driving shaft 23 rotates to drive the front driving wheels 24 to rotate therewith, meanwhile, the driving motor 21 drives the rear driving shaft 26 to rotate through the rear conveying belt 25, the rear driving shaft 26 rotates to drive the rear driving wheels 27 to rotate therewith, the rail flaw detector can automatically move on the rail through the front driving wheels 24 and the rear driving wheels 27, the rail flaw detector does not need to be manually pushed by an operator to move on the rail, the workload of the operator can be reduced, the rail flaw detection efficiency is high, when the flaw detector 4 moves to a flaw detection position, the bidirectional traction motor 32 is started, the bidirectional traction motor 32 drives the first transmission screw 33 and the second transmission screw 34 to rotate, the first transmission screw 33 and the second transmission screw 34 can reversely move the adjacent traction slider 351 during the rotation, the traction slide block 351 moves reversely to drive the support connecting rod 352, the mounting plate 353, the compression spring 354, the telescopic guide column 355, the abutting pressing plate 356 and the anti-slip pad 357 to move along with the support connecting rod, the abutting pressing plate 356 and the anti-slip pad 357 are abutted against the rail, the rail flaw detection device can be effectively positioned and fixed through the anti-deviation mechanism 3, the rail flaw detection device is not easy to slide during flaw detection, the stability is improved, the operation of flaw detection on the rail can be effectively performed, the rail flaw detection efficiency is improved, the cleaning motor 52 is started and drives the third transmission screw 53 to rotate in the process that the rail flaw detection device moves on the rail, the third transmission screw 53 can enable the transverse moving base 54 to move along with the third transmission screw in the rotating process, the transverse moving base 54 can drive the traction connecting rod 55 and the sundry cleaning slide 56 to move along with the transverse moving sundry cleaning slide 56, and the residual sundries on the rail can be cleaned through the moving sundry cleaning slide 56, the smooth operation of the steel rail flaw detection can be fully ensured, the steel rail flaw detection operation is not easy to interrupt, and the steel rail flaw detection efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a rail flaw detection device, includes flaw detection support (1), its characterized in that: be provided with running gear (2) on flaw detection support (1), flaw detection support (1) moves on the track through running gear (2), still be provided with deviation prevention mechanism (3) on flaw detection support (1), install flaw detector (4) on deviation prevention mechanism (3), be provided with on flaw detector (4) and be used for exploring flaw detection probe (41) of rail injury, the front end of flaw detection support (1) is provided with debris and cleans mechanism (5), debris clean mechanism (5) are used for cleaning remaining debris on the rail.
2. A steel rail flaw detection apparatus according to claim 1, wherein: running gear (2) are including driving motor (21), preceding conveyer (22), front drive axle (23) and front drive wheel (24), install on support (1) of detecting a flaw driving motor (21), the output shaft of driving motor (21) passes through preceding conveyer (22) and the belt pulley is connected with front drive axle (23), front drive axle (23) are installed on support (1) of detecting a flaw through the bearing, front drive wheel (24) are installed at the both ends of front drive axle (23), front drive wheel (24) are located the outside of support (1) of detecting a flaw.
3. A steel rail flaw detection apparatus according to claim 2, wherein: running gear (2) still include back conveyer (25), back drive shaft (26) and back drive wheel (27), the output shaft of driving motor (21) is connected with back drive shaft (26) through back conveyer (25) and belt pulley, back drive shaft (26) are installed on support (1) of detecting a flaw through the bearing, back drive wheel (27) are installed at the both ends of back drive shaft (26), back drive wheel (27) are located the outside of support (1) of detecting a flaw, front drive wheel (24) and back drive wheel (27) all are located the track, and front drive wheel (24) and back drive wheel (27) all move on the track.
4. A steel rail flaw detection apparatus according to claim 1, wherein: prevent excursion mechanism (3) including preventing excursion support (31), two-way traction motor (32), first transmission lead screw (33), second transmission lead screw (34) and preventing excursion and support tight subassembly (35), prevent excursion support (31) and install on flaw detection support (1), the inboard of preventing excursion support (31) is provided with two-way traction motor (32), the dual output shaft of two-way traction motor (32) is connected with first transmission lead screw (33) and second transmission lead screw (34) respectively through the shaft coupling, first transmission lead screw (33) and second transmission lead screw (34) all are installed on preventing excursion support (31) through the bearing, all be connected with on first transmission lead screw (33) and second transmission lead screw (34) and prevent excursion and support tight subassembly (35).
5. A steel rail flaw detection apparatus according to claim 4, wherein: prevent shifting and support tight subassembly (35) including pulling slider (351), supporting link (352) and mounting panel (353), all be connected with on first transmission lead screw (33) and second transmission lead screw (34) and pull slider (351), install supporting link (352) on pulling slider (351), supporting link (352) are worn out and are prevented shifting support (31) and supporting link (352) and be connected with mounting panel (353).
6. A steel rail flaw detection apparatus according to claim 5, wherein: prevent skew and support tight subassembly (35) and still include compression spring (354), flexible guide post (355), support tight clamp plate (356) and slipmat (357), mounting panel (353) are connected with through compression spring (354) and flexible guide post (355) and support tight clamp plate (356), the one end of compression spring (354) and flexible guide post (355) is all connected on mounting panel (353), the other end of compression spring (354) and flexible guide post (355) is all connected on supporting tight clamp plate (356), be provided with slipmat (357) on supporting tight clamp plate (356).
7. A rail flaw detector according to claim 6, wherein: the thread directions of the first transmission screw rod (33) and the second transmission screw rod (34) are opposite, and the pressing plate (356) drives the first transmission screw rod (33) and the second transmission screw rod (34) to rotate through the bidirectional traction motor (32) to move reversely and press against the track.
8. A steel rail flaw detection apparatus according to claim 1, wherein: the sundries cleaning mechanism (5) comprises a cleaning support (51), a cleaning motor (52), a third transmission screw rod (53) and a transverse moving base (54), wherein the cleaning support (51) is installed at the front end of the flaw detection support (1), the third transmission screw rod (53) is arranged on the inner side of the cleaning support (51), the third transmission screw rod (53) is installed on the cleaning support (51) through a bearing, the third transmission screw rod (53) is connected with an output shaft of the cleaning motor (52), the cleaning motor (52) is installed on the cleaning support (51), and the third transmission screw rod (53) is in threaded connection with the transverse moving base (54).
9. A rail flaw detector according to claim 8, wherein: the sundries cleaning mechanism (5) further comprises a traction connecting rod (55) and a sundries cleaning sliding seat (56), one end of the traction connecting rod (55) is connected to the transverse moving base (54), the other end of the traction connecting rod (55) penetrates out of the cleaning support (51), the traction connecting rod (55) is connected with the sundries cleaning sliding seat (56), a sliding through groove for the traction connecting rod (55) to move is formed in the side face of the cleaning support (51), and the traction connecting rod (55) is matched with the sliding through groove.
10. A rail flaw detector according to claim 9, wherein: the sundries cleaning slide seat (56) is in threaded connection with the traction connecting rod (55), a clamping groove (561) matched with the rail is formed in the lower end of the sundries cleaning slide seat (56), the sundries cleaning slide seat (56) is clamped on the rail through the clamping groove (561), and the sundries cleaning slide seat (56) covers the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111318926.1A CN113984905A (en) | 2021-11-09 | 2021-11-09 | Steel rail flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111318926.1A CN113984905A (en) | 2021-11-09 | 2021-11-09 | Steel rail flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113984905A true CN113984905A (en) | 2022-01-28 |
Family
ID=79747338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111318926.1A Withdrawn CN113984905A (en) | 2021-11-09 | 2021-11-09 | Steel rail flaw detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113984905A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114460174A (en) * | 2022-02-08 | 2022-05-10 | 苏州伟恒检测技术有限公司 | Steel rail detection system and application |
| CN115123336A (en) * | 2022-07-18 | 2022-09-30 | 郑州铁路职业技术学院 | Urban rail corrugation fault detection device |
-
2021
- 2021-11-09 CN CN202111318926.1A patent/CN113984905A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114460174A (en) * | 2022-02-08 | 2022-05-10 | 苏州伟恒检测技术有限公司 | Steel rail detection system and application |
| CN115123336A (en) * | 2022-07-18 | 2022-09-30 | 郑州铁路职业技术学院 | Urban rail corrugation fault detection device |
| CN115123336B (en) * | 2022-07-18 | 2023-04-25 | 郑州铁路职业技术学院 | Urban rail ripples grinds fault detection device |
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Application publication date: 20220128 |