CN215833319U - Device for detecting flaw of steel rail welding spot by utilizing ultrasonic waves and penetration - Google Patents
Device for detecting flaw of steel rail welding spot by utilizing ultrasonic waves and penetration Download PDFInfo
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- CN215833319U CN215833319U CN202121238925.1U CN202121238925U CN215833319U CN 215833319 U CN215833319 U CN 215833319U CN 202121238925 U CN202121238925 U CN 202121238925U CN 215833319 U CN215833319 U CN 215833319U
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- flaw detection
- rail
- flaw
- damping spring
- connecting rod
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- 238000003466 welding Methods 0.000 title abstract description 11
- 229910000831 Steel Inorganic materials 0.000 title abstract description 9
- 239000010959 steel Substances 0.000 title abstract description 9
- 230000035515 penetration Effects 0.000 title abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 87
- 238000013016 damping Methods 0.000 claims abstract description 66
- 230000035939 shock Effects 0.000 claims abstract description 37
- 239000000523 sample Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a device for detecting flaws of steel rail welding spots by utilizing ultrasonic waves and penetration, which comprises a flaw detection vehicle body, wherein a flaw detection vehicle case is fixedly arranged on the flaw detection vehicle body, a protective frame is fixedly arranged on the outer side of the flaw detection vehicle case, and a supporting flat plate is fixedly arranged at the lower part of the protective frame; the device is whole by the automobile body of detecting a flaw, the power automobile body is constituteed, accomplish the automobile body of detecting a flaw and the being connected of power automobile body by first connecting rod and second connecting rod, draw the automobile body motion of detecting a flaw by the power automobile body, compare in manual car of detecting a flaw, this device can remove on the rail by oneself, need not workman's manual promotion, use manpower sparingly, compare in large-scale car of detecting a flaw, it is more accurate to detect, it is more convenient high-efficient to use, be provided with the rubber shock pad, first damping spring, second damping spring and third damping spring, make the work subassembly work of the car machine incasement portion of detecting a flaw more stable, promote detection effect, the life of extension fixture.
Description
Technical Field
The utility model relates to the technical field of rail flaw detection, in particular to a device for detecting flaws of a welding spot of a steel rail by utilizing ultrasonic waves and penetration.
Background
The ultrasonic flaw detection vehicle is used for detecting the flaw of the steel rail by an ultrasonic method, can detect the fatigue defect and the welding defect of the steel rail in the range of the rail head and the rail web (including the vicinity of a joint), and can detect scratches, crushing of the rail head, wave-shaped abrasion, corrosion of the rail bottom and crescent falling blocks.
The existing ultrasonic flaw detection vehicles are divided into two types, one type is a large flaw detection vehicle which is formed by additionally arranging an ultrasonic flaw detection device on a rail train, the other type is a hand-push type small flaw detection vehicle which is pushed to advance on a rail by workers, and the two types of flaw detection vehicles have the use defects; the existing market lacks a vehicle type between two flaw detection vehicles, can be convenient for operation worker operation and can satisfy the flaw detection precision, and the current flaw detection vehicle vibrates greatly in the operation process, influences the working effect of the flaw detection vehicle, and can also influence the service life of the flaw detection vehicle.
Therefore, an apparatus for detecting flaw of a welding point of a steel rail by using ultrasonic and penetration is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting flaws of a welding point of a steel rail by utilizing ultrasonic waves and penetration so as to solve 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 device for utilizing ultrasonic wave and penetrant inspection to rail solder joint, includes the automobile body of detecting a flaw, fixed mounting has the car machine case of detecting a flaw on the automobile body of detecting a flaw, the outside fixed mounting of the car machine case of detecting a flaw has protective frame, protective frame's lower part fixed mounting has the support flat board, the bottom fixed mounting of support flat board has ultrasonic transducer, the below movable mounting of support flat board has the second rail wheel, one side movable mounting of second rail wheel has the movable pulley, the inboard fixed mounting of the car machine case of detecting a flaw has the second connecting rod, fixed mounting has connecting platform on the second connecting rod, the front side fixed mounting of connecting platform has the connecting piece, the front side fixed mounting of connecting piece has first connecting rod, the front side fixed mounting of first connecting rod has the power automobile body, fixed mounting has the car machine case on the power automobile body, the left side fixed mounting of car machine case has the baffle, the lower part movable mounting of baffle has the pivot, the one end movable mounting of pivot has first rail wheel.
By adopting the technical scheme, the motor is arranged in the power vehicle case, the power vehicle body is driven by the motor to run on the rails, the power vehicle body pulls the two groups of flaw detection vehicle bodies to move, the two groups of flaw detection vehicle bodies respectively carry out flaw detection on the two rails, the device integrally comprises the flaw detection vehicle body and the power vehicle body, the first connecting rod and the second connecting rod are used for completing the connection of the flaw detection vehicle body and the power vehicle body, the assembly is convenient, and the use is more convenient; be provided with rubber shock pad, first damping spring, second damping spring and third damping spring, mutually support through rubber shock pad and first damping spring, the vibration when absorbing the automobile body motion of detecting a flaw, through second damping spring, the vibration when the first rail wheel operation of effective absorption, third damping spring absorbs the hookup location department vibration of first connecting rod and connecting piece, make the work subassembly work of the car machine incasement portion of detecting a flaw more stable, promote detection effect, extension fixture's life.
Preferably, the second rail wheels are provided with two groups, the two groups of second rail wheels are uniformly arranged below the supporting plate, a connecting plate is fixedly arranged between the two groups of second rail wheels, and a first damping spring is movably arranged on the connecting plate.
Through adopting above-mentioned technical scheme, utilize first damping spring can absorb the vibration when the second rail wheel moves to make the operation of the automobile body of detecting a flaw more stable, thereby guarantee that the operational component operational environment on the automobile body of detecting a flaw is better, thereby improve its life.
Preferably, a fixed port is fixedly installed at the connecting position of the first connecting rod and the connecting piece, a partition plate is fixedly installed at one end of the first connecting rod, and a third damping spring is movably installed on one side of the partition plate.
Through adopting above-mentioned technical scheme, the first connecting rod is with the traction force transmission of power automobile body, through setting up third damping spring, can absorb the hookup location department vibration of first connecting rod and connecting piece to make the operation of whole subassembly more move.
Preferably, the flaw detection vehicle bodies are arranged in two groups, the two groups of flaw detection vehicle bodies are symmetrically arranged at the left end and the right end of the second connecting rod, the first track wheels are arranged in two groups, and the two groups of first track wheels are respectively arranged at the left end and the right end of the rotating shaft.
By adopting the technical scheme, the motor is arranged in the power car case, the power car body is driven by the motor to run on the rails, the power car body pulls the two groups of flaw detection car bodies to move, and the two groups of flaw detection car bodies respectively carry out flaw detection on the two rails.
Preferably, a rubber shock pad is fixedly mounted between the supporting flat plate and the flaw detection vehicle case, the rubber shock pad is provided with a plurality of groups, the rubber shock pads of the groups are uniformly mounted between the flaw detection vehicle case and the supporting flat plate, the top end of the first shock absorbing spring is fixedly mounted on the bottom surface of the supporting flat plate, and the bottom end of the first shock absorbing spring is fixedly mounted on the top surface of the connecting flat plate.
Through adopting above-mentioned technical scheme, mutually support through rubber shock pad and first damping spring, the vibration when absorbing the automobile body motion of detecting a flaw for the work subassembly work of the car machine incasement portion of detecting a flaw is more stable, promotes detection effect.
Preferably, one side movable mounting of first rail wheel has the shock attenuation cover, movable mounting has second damping spring on the shock attenuation cover, the one end and the baffle welded fastening of shock attenuation cover, the other end of shock attenuation cover is through being provided with the bearing, the bearing cup joints the outside at the pivot, the top fixed mounting of second damping spring is in the inboard bottom surface of baffle, the bottom fixed mounting of second damping spring is at the top surface of shock attenuation cover.
Through adopting above-mentioned technical scheme, through setting up shock attenuation cover and second damping spring, the vibration of the time of the first rail wheel operation of effective absorption for the power automobile body operation is more stable, thereby reduces the holistic vibration of device.
Preferably, the third damping springs are arranged in two groups, and the two groups of third damping springs are respectively arranged on the left side and the right side of the partition plate.
Through adopting above-mentioned technical scheme, through two sets of third damping spring, absorb the hookup location department vibration of first connecting rod and connecting piece.
Preferably, the fixed port is fixed with the connecting piece in a threaded manner through a bolt, the connecting platform is fixed with the second connecting rod in a welded manner, and the second connecting rod is fixed with the flaw detection car case in a threaded manner.
By adopting the technical scheme, the flaw detection vehicle body, the second connecting rod and the power vehicle body are convenient to disassemble and assemble, so that the device is convenient to carry and more convenient to use.
Preferably, the bottom end of the movable wheel is lower than the bottom end of the second rail wheel.
Through adopting above-mentioned technical scheme, utilize the movable wheel can the quick travel automobile body of detecting a flaw, the bottom of movable wheel is less than the bottom of second rail wheel, and when avoiding removing, second rail wheel contact ground wearing and tearing.
Preferably, the ultrasonic probes are provided with a plurality of groups, and the groups of ultrasonic probes are uniformly arranged on the bottom surface of the supporting flat plate.
By adopting the technical scheme, the welding point is effectively detected by utilizing a plurality of groups of ultrasonic probes, so that the detection result is more accurate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device integrally comprises a flaw detection vehicle body and a power vehicle body, the flaw detection vehicle body is connected with the power vehicle body through a first connecting rod and a second connecting rod, and the flaw detection vehicle body is drawn by the power vehicle body to move;
2. be provided with rubber shock pad, first damping spring, second damping spring and third damping spring, mutually support through rubber shock pad and first damping spring, the vibration when absorbing the automobile body motion of detecting a flaw, through second damping spring, the vibration when the first rail wheel operation of effective absorption, third damping spring absorbs the hookup location department vibration of first connecting rod and connecting piece, make the work subassembly work of the car machine incasement portion of detecting a flaw more stable, promote detection effect, extension fixture's life.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the connection plate of the present invention;
FIG. 3 is a schematic view of the shock-absorbing sleeve structure of the present invention;
FIG. 4 is a schematic view of the connection relationship between the first connecting rod and the connecting member according to the present invention.
In the figure: 1. flaw detection vehicle body; 2. a flaw detection vehicle chassis; 3. a baffle plate; 4. a first rail wheel; 5. a rotating shaft; 6. a power car body; 7. a power vehicle chassis; 8. a first link; 9. a connecting member; 10. a second link; 11. connecting the platform; 12. an ultrasonic probe; 13. a movable wheel; 14. a second rail wheel; 15. supporting the flat plate; 16. a protective frame; 17. a rubber shock pad; 18. connecting the flat plates; 19. a first damping spring; 20. a second damping spring; 21. a shock-absorbing sleeve; 22. a fixed port; 23. a partition plate; 24. and a third damping spring.
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 to 4, the present invention provides a technical solution: an apparatus for detecting flaws of a welding spot of a steel rail by using ultrasonic waves and penetration comprises a flaw detection vehicle body 1, wherein a flaw detection vehicle case 2 is fixedly installed on the flaw detection vehicle body 1, a protective frame 16 is fixedly installed on the outer side of the flaw detection vehicle case 2, a supporting flat plate 15 is fixedly installed on the lower portion of the protective frame 16, an ultrasonic probe 12 is fixedly installed at the bottom of the supporting flat plate 15, a second rail wheel 14 is movably installed below the supporting flat plate 15, a movable wheel 13 is movably installed on one side of the second rail wheel 14, a second connecting rod 10 is fixedly installed on the inner side of the flaw detection vehicle case 2, a connecting platform 11 is fixedly installed on the second connecting rod 10, a connecting piece 9 is fixedly installed on the front side of the connecting piece 11, a first connecting rod 8 is fixedly installed on the front side of the connecting piece 9, a power vehicle body 6 is fixedly installed on the front side of the first connecting rod 8, a power vehicle case 7 is fixedly installed on the power vehicle body 6, the left side fixed mounting of power car machine case 7 has baffle 3, and the below movable mounting of baffle 3 has pivot 5, and the one end movable mounting of pivot 5 has first rail wheel 4.
By adopting the technical scheme, the motor is arranged in the power vehicle case 7, the power vehicle body 6 is driven to run on the rails by the motor, the power vehicle body 6 pulls the two groups of flaw detection vehicle bodies 1 to move, the two groups of flaw detection vehicle bodies 1 respectively carry out flaw detection on two rails, the whole device consists of the flaw detection vehicle bodies 1 and the power vehicle body 6, the first connecting rod 8 and the second connecting rod 10 are used for completing the connection of the flaw detection vehicle bodies 1 and the power vehicle body 6, the assembly is convenient, and the use is more convenient; be provided with rubber shock pad 17, first damping spring 19, second damping spring 20 and third damping spring 24, mutually support through rubber shock pad 17 and first damping spring 19, the vibration when 1 motion of car body is detected a flaw in the absorption, through second damping spring 20, vibration when effectively absorbing first rail wheel 4 operation, third damping spring 24, absorb the hookup location department vibration of first connecting rod 8 and connecting piece 9, make the work subassembly work of 2 inside car machine casees of detecting a flaw more stable, promote detection effect, extension fixture's life.
Specifically, as shown in fig. 1, two sets of second track wheels 14 are provided, the two sets of second track wheels 14 are uniformly installed below the support plate 15, a connection plate 18 is fixedly installed between the two sets of second track wheels 14, and a first damping spring 19 is movably installed on the connection plate 18.
Through adopting above-mentioned technical scheme, utilize first damping spring 19 can absorb the vibration when second rail wheel 14 moves to make the operation of the automobile body 1 of detecting a flaw more stable, thereby guarantee that the operational environment of the last work subassembly of the automobile body 1 of detecting a flaw is better, thereby improve its life.
Specifically, as shown in fig. 4, a fixed port 22 is fixedly installed at a connection position of the first connecting rod 8 and the connecting member 9, a partition plate 23 is fixedly installed at one end of the first connecting rod 8, and a third damping spring 24 is movably installed at one side of the partition plate 23.
Through adopting above-mentioned technical scheme, first connecting rod 8 is with the traction force transmission of power automobile body 6, through setting up third damping spring 24, can absorb the hookup location department vibration of first connecting rod 8 and connecting piece 9 to make whole subassembly operation more move.
Specifically, as shown in fig. 1, two sets of flaw detection vehicle bodies 1 are provided, two sets of flaw detection vehicle bodies 1 are symmetrically provided at the left and right ends of the second link 10, two sets of first track wheels 4 are provided, and two sets of first track wheels 4 are respectively mounted at the left and right ends of the rotating shaft 5.
By adopting the technical scheme, the motor is arranged in the power car case 7, the power car body 6 is driven by the motor to run on the rails, the power car body 6 pulls the two groups of flaw detection car bodies 1 to move, and the two groups of flaw detection car bodies 1 respectively carry out flaw detection on two rails.
Specifically, as shown in fig. 2, a rubber shock pad 17 is fixedly mounted between the supporting flat plate 15 and the flaw detection vehicle chassis 2, the rubber shock pad 17 is provided with a plurality of groups, the plurality of groups of rubber shock pads 17 are uniformly mounted between the flaw detection vehicle chassis 2 and the supporting flat plate 15, the top end of the first shock absorbing spring 19 is fixedly mounted on the bottom surface of the supporting flat plate 15, and the bottom end of the first shock absorbing spring 19 is fixedly mounted on the top surface of the connecting flat plate 18.
Through adopting above-mentioned technical scheme, mutually support through rubber shock pad 17 and first damping spring 19, absorb the vibration when detecting a flaw automobile body 1 motion for the work of the work subassembly of detecting a flaw car machine case 2 inside is more stable, promotes detection effect.
Specifically, as shown in fig. 3, a damping sleeve 21 is movably mounted on one side of the first track wheel 4, a second damping spring 20 is movably mounted on the damping sleeve 21, one end of the damping sleeve 21 is welded and fixed to the baffle 3, the other end of the damping sleeve 21 is provided with a bearing, the bearing is sleeved on the outer side of the rotating shaft 5, the top end of the second damping spring 20 is fixedly mounted on the inner bottom surface of the baffle 3, and the bottom end of the second damping spring 20 is fixedly mounted on the top surface of the damping sleeve 21.
Through adopting above-mentioned technical scheme, through setting up shock attenuation cover 21 and second damping spring 20, the vibration when the first rail wheel 4 operation of effective absorption for power car body 6 moves more stably, thereby reduces the holistic vibration of device.
Specifically, as shown in fig. 4, two sets of the third damper springs 24 are provided, and the two sets of the third damper springs 24 are respectively installed on the left and right sides of the partition plate 23.
By adopting the technical scheme, the vibration at the connecting position of the first connecting rod 8 and the connecting piece 9 is absorbed through the two groups of third damping springs 24.
Specifically, as shown in fig. 4, the fixing port 22 is fixed to the connecting member 9 by a bolt, the connecting platform 11 is fixed to the second connecting rod 10 by welding, and the second connecting rod 10 is fixed to the flaw detection car chassis 2 by a bolt.
By adopting the technical scheme, the flaw detection vehicle body 1, the second connecting rod 10 and the power vehicle body 6 are convenient to disassemble and assemble, so that the device is convenient to carry and more convenient to use.
Specifically, as shown in fig. 1, the bottom end of the movable wheel 13 is lower than the bottom end of the second rail wheel 14.
Through adopting above-mentioned technical scheme, utilize movable wheel 13 can the quick travel automobile body 1 of detecting a flaw, the bottom of movable wheel 13 is less than the bottom of second rail wheel 14, and when avoiding removing, second rail wheel 14 contact ground wearing and tearing.
Specifically, as shown in fig. 1, the ultrasonic probes 12 are provided in a plurality of groups, and the plurality of groups of ultrasonic probes 12 are uniformly installed on the bottom surface of the support plate 15.
By adopting the technical scheme, the welding points are effectively detected by utilizing the multiple groups of ultrasonic probes 12, so that the detection result is more accurate.
The working principle is as follows: a motor is arranged in a power car case 7, a power car body 6 is driven to run on a rail through the motor, the power car body 6 pulls two groups of flaw detection car bodies 1 to move, the two groups of flaw detection car bodies 1 respectively carry out flaw detection on two rails, the whole device is composed of the flaw detection car body 1 and the power car body 6, the first connecting rod 8 and the second connecting rod 10 are used for completing the connection of the flaw detection car body 1 and the power car body 6, the assembly is convenient, and the use is more convenient; be provided with rubber shock pad 17, first damping spring 19, second damping spring 20 and third damping spring 24, mutually support through rubber shock pad 17 and first damping spring 19, the vibration when 1 motion of car body is detected a flaw in the absorption, through second damping spring 20, vibration when effectively absorbing first rail wheel 4 operation, third damping spring 24, absorb the hookup location department vibration of first connecting rod 8 and connecting piece 9, make the work subassembly work of 2 inside car machine casees of detecting a flaw more stable, promote detection effect, extension fixture's life.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a device to rail solder joint utilizes ultrasonic wave and penetrant inspection, includes flaw detection automobile body (1), its characterized in that: the flaw detection vehicle comprises a flaw detection vehicle body (1), a flaw detection vehicle case (2) is fixedly mounted on the flaw detection vehicle body (1), a protection frame (16) is fixedly mounted on the outer side of the flaw detection vehicle case (2), a supporting flat plate (15) is fixedly mounted on the lower portion of the protection frame (16), an ultrasonic probe (12) is fixedly mounted at the bottom of the supporting flat plate (15), a second rail wheel (14) is movably mounted below the supporting flat plate (15), a movable wheel (13) is movably mounted on one side of the second rail wheel (14), a second connecting rod (10) is fixedly mounted on the inner side of the flaw detection vehicle case (2), a connecting platform (11) is fixedly mounted on the second connecting rod (10), a connecting piece (9) is fixedly mounted on the front side of the connecting platform (11), a first connecting rod (8) is fixedly mounted on the front side of the connecting piece (9), and a power vehicle body (6) is fixedly mounted on the front side of the first connecting rod (8), the power car body (6) is fixedly provided with a power car case (7), the left side of the power car case (7) is fixedly provided with a baffle (3), a rotating shaft (5) is movably arranged below the baffle (3), and one end of the rotating shaft (5) is movably provided with a first track wheel (4).
2. The apparatus of claim 1, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the second rail wheels (14) are provided with two sets, the two sets of second rail wheels (14) are uniformly arranged below the supporting flat plate (15), a connecting flat plate (18) is fixedly arranged between the two sets of second rail wheels (14), and a first damping spring (19) is movably arranged on the connecting flat plate (18).
3. The apparatus of claim 1, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the connecting position department fixed mounting of first connecting rod (8) and connecting piece (9) has fixed port (22), the one end fixed mounting of first connecting rod (8) has baffle (23), one side movable mounting of baffle (23) has third damping spring (24).
4. The apparatus of claim 1, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the flaw detection vehicle body (1) is provided with two sets, and two sets of flaw detection vehicle body (1) symmetry sets up both ends about second connecting rod (10), first rail wheel (4) are provided with two sets altogether, and both ends about pivot (5) are installed respectively to two sets of first rail wheel (4).
5. The apparatus of claim 2, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: support fixed mounting between dull and stereotyped (15) and the car machine case of visiting the flaw (2) and have rubber shock pad (17), rubber shock pad (17) are provided with a plurality of groups altogether, and a plurality of groups rubber shock pad (17) are evenly installed between the car machine case of visiting the flaw (2) and support dull and stereotyped (15), the top fixed mounting of first damping spring (19) is in the bottom surface that supports dull and stereotyped (15), the bottom fixed mounting of first damping spring (19) is at the top surface of connecting dull and stereotyped (18).
6. The apparatus of claim 1, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: one side movable mounting of first rail wheel (4) has shock attenuation cover (21), movable mounting has second damping spring (20) on shock attenuation cover (21), the one end and baffle (3) welded fastening of shock attenuation cover (21), the other end of shock attenuation cover (21) is through being provided with the bearing, the bearing cup joints in the outside of pivot (5), the top fixed mounting of second damping spring (20) is in the inboard bottom surface of baffle (3), the bottom fixed mounting of second damping spring (20) is at the top surface of shock attenuation cover (21).
7. The apparatus of claim 3, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the third damping springs (24) are arranged in two groups, and the two groups of third damping springs (24) are respectively arranged on the left side and the right side of the partition plate (23).
8. The apparatus of claim 3, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the fixed port (22) is fixed with the connecting piece (9) in a threaded mode through a bolt, the connecting platform (11) is fixed with the second connecting rod (10) in a welded mode, and the second connecting rod (10) is fixed with the flaw detection car chassis (2) in a threaded mode.
9. The apparatus of claim 1, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the bottom end of the movable wheel (13) is lower than the bottom end of the second track wheel (14).
10. The apparatus of claim 1, wherein the ultrasonic and penetrant flaw detection is performed on the weld spot of the rail, and the apparatus further comprises: the ultrasonic probes (12) are provided with a plurality of groups, and the ultrasonic probes (12) are uniformly arranged on the bottom surface of the support flat plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238925.1U CN215833319U (en) | 2021-06-02 | 2021-06-02 | Device for detecting flaw of steel rail welding spot by utilizing ultrasonic waves and penetration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238925.1U CN215833319U (en) | 2021-06-02 | 2021-06-02 | Device for detecting flaw of steel rail welding spot by utilizing ultrasonic waves and penetration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833319U true CN215833319U (en) | 2022-02-15 |
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ID=80189659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121238925.1U Expired - Fee Related CN215833319U (en) | 2021-06-02 | 2021-06-02 | Device for detecting flaw of steel rail welding spot by utilizing ultrasonic waves and penetration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833319U (en) |
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2021
- 2021-06-02 CN CN202121238925.1U patent/CN215833319U/en not_active Expired - Fee Related
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