CN108263419B - Probe flaw detection control device for detecting bottom surface of steel rail bottom - Google Patents
Probe flaw detection control device for detecting bottom surface of steel rail bottom Download PDFInfo
- Publication number
- CN108263419B CN108263419B CN201810174132.4A CN201810174132A CN108263419B CN 108263419 B CN108263419 B CN 108263419B CN 201810174132 A CN201810174132 A CN 201810174132A CN 108263419 B CN108263419 B CN 108263419B
- Authority
- CN
- China
- Prior art keywords
- flaw detection
- mounting
- guide
- horizontal
- probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention relates to the technical field of steel rail flaw detection, and discloses a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which comprises the following components: the mounting panel in the frame is fixed to the mounting panel, the mounting panel has horizontal kidney shape hole, the mounting panel is controlled the end and is rotated the installation guide block, the leading wheel is installed to the guide block front end, the guide block connecting band compensation structure's regulating block, the guide block front end is rotated with the compensation structure and is connected, the compensation structure provides the horizontal force in opposite directions for two guide blocks, regulating block tip links firmly with the mounting panel through installing the regulating structure in horizontal kidney shape hole, the regulating block passes through regulating structure and adjusts its mounted position in horizontal kidney shape downthehole, the regulating block can relative regulating structure rotates, the structure of detecting a flaw is installed on the frame, the structure of detecting a flaw corresponds to the region between two guide blocks, the distance between two guide blocks reduces from the back forward gradually. Can play roles of feeding guide and flaw detection guide for steel rails with different widths, the guide wheel can follow the side surface of the rail bottom, so that the effective flaw detection guiding function of the guide wheel is ensured.
Description
Technical Field
The invention relates to the technical field of steel rail flaw detection, in particular to a probe flaw detection control device for detecting the bottom surface of a steel rail bottom.
Background
At present, flaw detection is required to be carried out on the bottom surface of a rail bottom of a steel rail in the production process of the steel rail, when the flaw detection is carried out, a probe of a flaw detection structure is coupled with the bottom surface of the rail bottom through water, the steel rail moves forwards relative to the probe on a production line to finish flaw detection on the bottom surface of the rail bottom of the whole section of the steel rail, and when the steel rail moves forwards, feeding of the steel rail is required to be guided, so that the steel rail is prevented from deviating from a flaw detection area corresponding to the probe; meanwhile, the guide wheels are fixed, and meanwhile, due to certain errors in mechanical factors and straightness of the rail bottom of the steel rail, the guide wheels are inevitably not contacted with the side surface of the rail bottom, so that the condition that effective guide cannot be formed, the contact between the guide wheels and the side surface of the rail bottom is excessive, the condition that the steel rail flaw detection is blocked and unsmooth is caused, and the effective and smooth flaw detection process is affected.
In addition, during flaw detection, the flaw detection structure is fixed in the left-right direction of the steel rail, so that a probe in the flaw detection structure cannot carry out follow-up flaw detection in the width direction of the bottom surface of the rail; the mounting position of the probe in the flaw detection structure is fixed, so that flaw detection can be performed on the bottom surface of the rail bottom with a fixed width, and the adaptability is poor; because the flatness of the bottom surface of the rail bottom has certain errors, the gap between the probe and the bottom surface of the rail bottom is overlarge inevitably, effective coupling cannot be formed, the flaw detection result is inaccurate, the probe and the bottom surface of the rail bottom are propped against and are too tight, the abrasion of the probe wear-resisting block is accelerated, and the service life of the probe wear-resisting block is influenced.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problems, the probe flaw detection control device for detecting the bottom surface of the rail bottom of the steel rail is provided, and can play roles of feeding guide and flaw detection guide for steel rails with different widths, so that the adaptability is improved, the guide wheel can follow the side surface of the rail bottom, the effective flaw detection guide effect of the guide wheel is ensured, and the clamping and the stopping are avoided.
The technical scheme adopted by the invention is as follows: the utility model provides a probe flaw detection control device for rail bottom of a track bottom face detects, includes mounting panel, guide block and regulating block, mounting panel fixed mounting is in a frame, set up horizontal kidney-shaped hole on the mounting panel, the mounting panel is controlled the end and is all rotated and install the guide block, the front end of guide block is all rotated and is installed the leading wheel, the front end of guide block is connected with the regulating block, fixed mounting has compensation structure in the regulating block, the front end of guide block with compensation structure rotates to be connected, compensation structure can be for the guide block provides a horizontal force in opposite directions, the regulating block tip through install in downthehole regulating structure of horizontal kidney-shaped with mounting panel fixed connection, regulating block accessible regulating structure is in its horizontal mounted position is adjusted in the horizontal kidney-shaped hole, the regulating block can be relative regulating structure rotates, install the structure of detecting a flaw in the frame, the distance between the guide block is controlled corresponding to controlling end guide block is from the back to the area, and is progressively reduced for the rail is carried out in the feeding forward direction.
The invention discloses a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which also comprises a mounting seat, a guide structure and an elastic element, wherein the guide structure is fixedly arranged on a frame, the mounting seat is arranged on the guide structure, the elastic element is fixedly arranged between the mounting seat and the frame, one end of the elastic element props against the mounting seat, the other end of the elastic element props against the frame, the elastic element is in a compressed state, the mounting seat can move left and right on the guide structure, the mounting plate is fixedly arranged at the top end of the mounting seat, and the flaw detection structure is fixedly arranged on the mounting seat.
The invention relates to a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, wherein the guide structure comprises at least two parallel horizontal guide rods, the horizontal guide rods are fixedly arranged on a frame, a mounting seat is arranged on the horizontal guide rods, and an elastic element is sleeved on the horizontal guide rods.
According to the probe flaw detection control device for detecting the bottom surface of the steel rail bottom, the flaw detection structure is arranged on the mounting seat through the rectangular frame, the front side and the rear side of the interior of the rectangular frame are provided with the mounting steps, the mounting steps are provided with the horizontal adjusting holes along the length direction of the mounting steps, the front end and the rear end of the flaw detection structure penetrate through the horizontal adjusting holes through bolts and are fixedly connected with the mounting steps, and the flaw detection structure can adjust the horizontal mounting positions of the flaw detection structure in the horizontal adjusting holes.
The invention discloses a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which comprises a probe box and two mounting blocks mounted at the front end and the rear end of the probe box, wherein the mounting blocks at the front end and the rear end penetrate through a horizontal adjusting hole through bolts to be fixedly connected with a mounting step, vertical guide grooves are formed in the two mounting blocks, universal balls and pressure springs are arranged in the vertical guide grooves, the upper ends of the pressure springs are propped against the universal balls, the lower ends of the pressure springs are propped against the lower ends of the vertical guide grooves, the universal balls can move along the length direction of the vertical guide grooves and can rotate relative to the vertical guide grooves, the universal balls are fixedly connected with connecting shafts, and the other ends of the two connecting shafts are fixedly connected with the front end and the rear end of the probe box respectively.
The invention discloses a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which is characterized in that a rectangular frame is connected with an installation seat through a driving structure, the driving structure comprises a driving source, the driving source is installed on the installation seat and is connected with the rectangular frame, and the driving source can drive the flaw detection structure to vertically move through the rectangular frame so as to control a probe in the flaw detection structure to prop against the bottom surface of the rail bottom.
The invention relates to a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which is characterized in that a driving source is connected with a rectangular frame through a connecting rod structure, the connecting rod structure comprises two connecting parts, the front ends of the two connecting parts are respectively connected with the left side and the right side of the rectangular frame in a rotating way, the rear ends of the two connecting parts are respectively connected with a mounting seat in a rotating way, the connecting lines between the two rotating connecting points of the left side connecting parts are parallel to the connecting lines between the two rotating connecting points of the right side connecting parts, the lengths of the connecting lines are equal, a cross beam is fixedly connected between the two connecting parts, the upper end of the driving source is connected with the cross beam, the probe flaw detection control device further comprises an anti-rotation part, the two ends of the anti-rotation part are respectively connected with the mounting seat and the rectangular frame in a rotating way, and the connecting lines between the two rotating connecting points of the anti-rotation part are parallel to the connecting lines between the two rotating connecting points of the connecting parts, and the lengths of the connecting parts are equal.
The invention relates to a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, wherein a driving source is an air bag type air cylinder, and a mounting seat is connected with a cross beam through a reset spring.
The invention discloses a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which comprises a rotating shaft, a connecting rod and an elastic component, wherein the rotating shaft is vertically and fixedly arranged at the front end of a guide block, a mounting hole is formed in a regulating block along the length direction of the rotating shaft, one end of the connecting rod is rotationally connected with the rotating shaft, the other end of the connecting rod is arranged in the mounting hole, the elastic component is sleeved at the other end of the connecting rod, a limiting part is fixedly arranged at the other end of the connecting rod, one end of the elastic component props against the limiting part, the other end of the elastic component is limited by the regulating block, and the elastic component is in a compressed state.
The invention discloses a probe flaw detection control device for detecting the bottom surface of a steel rail bottom, which comprises a limit sleeve, a bolt and a limit seat, wherein the limit sleeve is arranged in the step hole and can limit the upward movement of the limit block, the upper end surface of the horizontal kidney-shaped hole is provided with a step groove, the lower end of the limit sleeve is limited by the step groove, the bolt penetrates through the limit sleeve and is screwed into the limit seat, the front end surface and the rear end surface of the limit seat are provided with step parts, the upper end of the limit seat extends into the horizontal kidney-shaped hole, the step parts of the limit seat are contacted with the lower end surface of a mounting plate, and the front end surface and the rear end surface of the limit seat are contacted with the inner surface of the horizontal kidney-shaped hole.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: according to the invention, the two guide blocks provide guiding function for feeding the steel rail, so that the steel rail is effectively prevented from deviating from a flaw detection area corresponding to the probe, and meanwhile, the distance between the two guide blocks can be adjusted in the horizontal kidney-shaped hole, so that the feeding guiding and flaw detection guiding functions for the steel rail with different widths are realized, the adaptability is improved, the guide wheel can follow the side surface of the rail bottom, the effective flaw detection guiding function of the guide wheel is ensured, and the clamping is avoided; the flaw detection structure can move with the left and right adjustment movement of the guide wheel, and the elastic element can also ensure that the flaw detection structure automatically resets after the follow-up is finished, so that a probe in the flaw detection structure is always positioned at a proper position in the width direction of the bottom surface of the rail bottom;
the flaw detection structure can adjust the installation position of the flaw detection structure within the length range of the horizontal adjusting hole of the installation step, and the length direction of the horizontal adjusting hole is the width direction of the bottom surface of the rail, so that the probe in the flaw detection structure can adjust the installation position in the width direction of the bottom surface of the rail, the adaptive adjustment of the probe to the width change of the bottom surface of the rail is realized, and the flaw detection adaptability is improved;
the probe can follow up with the bottom surface of the rail bottom, so that the probe can automatically carry out compensation adjustment according to the actual condition of the bottom surface;
the cooperation of drive structure and connecting rod structure for can convenient and fast, and the probe in the stable and reliable control flaw detection structure supports to lean on the rail bottom surface, and then follow-up through water and the coupling of tread formation, after the flaw detection is accomplished, also convenient control flaw detection structure resets.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another angle configuration of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of another angle configuration of the present invention;
FIG. 5 is an exploded view of the installation of the guide block, compensation structure and adjustment block of the present invention;
FIG. 6 is an exploded view of the mounting of the adjustment block, adjustment structure and mounting plate of the present invention;
FIG. 7 is an exploded view of the probe case and mounting block mounting of the present invention.
Reference numerals: 1 is a mounting plate, 2 is a guide block, 3 is an adjusting block, 4 is a frame, 5 is a horizontal kidney-shaped hole, 6 is a guide wheel, 7 is a mounting seat, 8 is an elastic element, 9 is a horizontal guide rod, 10 is a rectangular frame, 11 is a mounting step, 12 is a horizontal adjusting hole, 13 is a probe box, 14 is a mounting block, 15 is a vertical guide groove, 16 is a universal ball, 17 is a compression spring, 18 is a connecting shaft, 19 is a driving source, 20 is a connecting part, 21 is a cross beam, 22 is an anti-rotation part, 23 is a return spring, 24 is a rotating shaft, 25 is a connecting rod, 26 is an elastic component, 27 is a mounting hole, 28 is a limit part, 29 is a thread sleeve, 30 is a limit sleeve, 31 is a limit seat, 32 is a step hole, 33 is a step groove, 34 is a step part, 35 is a limit guide plate, 36 is a plate one, 37 is a plate two, 38 is a protection plate, 39 is a convex plate part, and 40 is a seal plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 5 and 6, a probe flaw detection control device for detecting the bottom surface of a rail bottom of a steel rail comprises a mounting plate 1, guide blocks 2 and an adjusting block 3, wherein the mounting plate 1 is fixedly mounted on a frame 4, the frame 4 is fixedly arranged on a foundation, a horizontal kidney-shaped hole 5 is formed in the mounting plate 1, the length direction of the horizontal kidney-shaped hole 5 is the width direction of the bottom surface of the rail bottom of the steel rail (not shown in the drawing), the guide blocks 2 are rotatably mounted at the left end and the right end of the mounting plate 1, the steel rail is fed between the two guide blocks 2, the inner surface of the guide blocks 2 is in a trapezoid shape, the inclined surfaces at the front end and the rear end and the middle straight surface are included, a protecting sheet 38 is detachably and fixedly arranged on the inner surface of the trapezoid shape of the guide blocks 2, the service life of the protecting block is prolonged, guide wheels 6 are rotatably mounted at the front end of the guide blocks 2, the guide wheels 6 are mounted at the inclined surfaces at the front end of the guide blocks 2, the front ends of the two guide blocks 2 are connected with an adjusting block 3, the two adjusting blocks 3 are internally and fixedly provided with compensating structures, the front ends of the two guide blocks 2 are rotationally and fixedly connected with the corresponding compensating structures, the compensating structures can provide opposite horizontal force for the corresponding guide blocks 2, the horizontal force can enable the two guide wheels 6 to always contact the side surface of the rail bottom, the end parts of the adjusting blocks 3 are fixedly connected with the mounting plate 1 through the adjusting structures arranged in the horizontal kidney-shaped holes 5, the horizontal mounting positions of the adjusting blocks 3 can be adjusted in the horizontal kidney-shaped holes 5 through the adjusting structures, the adjusting blocks 3 can rotate relative to the adjusting structures, the frame 4 is provided with flaw detection structures, the flaw detection structures correspond to the area between the left guide block 2 and the right guide block 2, the distance between the left guide block 2 and the right guide block 2 is gradually reduced from back to front, and the rail feeding is guided, the deviation of the flaw detection area corresponding to the probe during the feeding of the steel rail is prevented.
The compensation structure comprises a rotating shaft 24, a connecting rod 25 and an elastic component 26, the elastic component 26 is a pressure spring, the rotating shaft 24 is vertically and fixedly installed on the lower end face of the front end of the guide block 2, a mounting hole 27 is formed in the adjusting block 3 along the length direction of the adjusting block, one end of the connecting rod 25 is rotatably and fixedly connected with the rotating shaft 24, the other end of the connecting rod is installed in the mounting hole 27, the elastic component 26 is sleeved at the other end of the connecting rod 25, a limiting part 28 is fixedly installed at the other end of the connecting rod 25, one end of the elastic component 26 is propped against the limiting part 28 and limited, the other end of the elastic component 26 is limited by the adjusting block 3, specifically, a thread bush 29 is connected with the outer end of the mounting hole 27, the other end of the connecting rod 25 penetrates through the thread bush 29 and is installed in the mounting hole 27, the other end of the elastic component 26 is propped against the thread bush 29 and limited, the elastic component 26 is in a compressed state, the arrangement is made, the elastic component 26 enables elastic compensation contact between the guide wheel 6 and the rail bottom side face, namely the guide wheel 6 can be adjusted in a follow-up mode according to the actual condition of the rail bottom side face, the elastic compensation effect of the rail bottom side face, the elastic component 26 always provides a horizontal force directed to the guide block 3 for the guide block 2, the rail bottom face is always, the horizontal force of the rail bottom 6 is always opposite to the rail bottom side face, and the phenomenon is always avoided.
The adjusting structure comprises a stop collar 30, a bolt and a stop seat 31, wherein the stop collar 30 is provided with a step hole 32, the stop collar 30 is arranged in the step hole 32 and can limit the upward movement of the adjusting block 3, the adjusting block 3 can horizontally rotate relative to the stop collar 30, a step groove 33 is formed in the upper end face of the horizontal kidney-shaped hole 5, the lower end of the stop collar 30 is limited by the step groove 33, the bolt penetrates through the stop collar 30 and is screwed into the stop seat 31, and the adjusting structure further comprises two stop guide plates 35, the stop guide plates 35 are arranged in the step groove 33, the width of the stop guide plates is matched with the width of the step groove 33, the outer surface and the inner surface of the stop collar 30 are respectively provided with a step, the step of the outer surface limits the adjusting block 3 to further move upwards, the step limiting bolt of the inner surface further moves downwards, the bolt sequentially penetrates through the stop collar 30 and the stop guide plates 35 from top to bottom and is screwed into the stop seat 31, so that the three are fixedly connected with the mounting plate 1, the front end face and the rear end face of the limiting seat 31 are provided with step parts 34, the upper end of the limiting seat 31 extends into the horizontal kidney-shaped hole 5, the step parts 34 are contacted with the lower end face of the mounting plate 1, the front end face and the rear end face are contacted with the inner surface of the horizontal kidney-shaped hole 5, the step parts 34 limit the limiting seat 31 to move upwards relative to the adjusting plate, the limiting guide plate 35 and the front end face and the rear end face of the limiting seat 31 can provide guiding function for the movement of the adjusting structure in the horizontal kidney-shaped hole 5, meanwhile, scale marks can be arranged on the upper surface of the mounting plate 1, the scale marks reflect the distance between the two guide wheels 6, the distance between the two guide wheels 6 can be adjusted adaptively by adjusting the two limiting guide plates 35 to align with the corresponding scale marks, the arrangement is convenient and quick, the adjusting block 3 can rotate relative to the mounting plate 1, and the mounting position of the adjusting block on the adjusting plate can also be adjusted along the direction of the horizontal kidney-shaped hole 5, so as to realize the distance adjustment between the front ends of the two guide blocks 2 and the distance adjustment between the two guide wheels 6, and further play roles of feeding guide and flaw detection guide for steel rails with different widths, thereby improving the adaptability.
Further, still include mount pad 7, guide structure and elastic element 8, elastic element 8 is the pressure spring specifically, guide structure fixed mounting is on frame 4, mount pad 7 installs on guide structure, fixedly be provided with elastic element 8 between mount pad 7 and the frame 4, elastic element 8 one end withstands mount pad 7, the frame 4 is withstood to the other end, elastic element 8 is compressed state, mount pad 7 can be left and right movement on guide structure, mounting panel 1 fixed mounting is on the mount pad 7 top, the structure fixed mounting that detects a flaw is on mount pad 7, specifically, guide structure includes two at least parallel horizontal guide rods 9, horizontal guide rod 9 fixed mounting is on frame 4, mount pad 7 is installed on horizontal guide rod 9, elastic element 8 suit is on horizontal guide rod 9, so set up, make the structure of detecting a flaw can with the regulation about of leading wheel 6 remove follow-up, and follow-up process is stable, the pressure spring can guarantee again that the structure is automatic re-setting after accomplishing follow-up, make the probe in the structure that detects a flaw be located the proper position of bottom surface width direction all the time.
Example 2
As shown in fig. 2 and 3, on the basis of embodiment 1, the flaw detection structure is mounted on the mounting seat 7 through the rectangular frame 10, the number of flaw detection structures is set according to actual flaw detection needs, the front side and the rear side of the interior of the rectangular frame 10 are provided with mounting steps 11, the mounting steps 11 are provided with horizontal adjusting holes 12 along the length direction of the mounting steps, the length direction of each horizontal adjusting hole 12 is the width direction of a rail bottom, the front end and the rear end of the flaw detection structure pass through the horizontal adjusting holes 12 and are fixedly connected with the mounting steps 11 through bolts, the flaw detection structure can adjust the horizontal mounting positions of the probes in the horizontal adjusting holes 12, meanwhile, scale marks can be arranged on the upper surface of the front end or the rear end of the rectangular frame 10, different scale marks reflect the positions of the flaw detection structure when flaw detection is performed on different rail bottom widths, and therefore the position of the flaw detection structure can be quickly adjusted according to the rail bottom width change.
Example 3
As shown in fig. 7, on the basis of embodiment 2, the flaw detection structure comprises a probe box 13 and two mounting blocks 14 mounted at the front and rear ends of the probe box 13, the probe box 13 is used for mounting a probe, the two mounting blocks 14 are parallel, the mounting blocks 14 at the front and rear ends pass through a horizontal adjusting hole 12 to be fixedly connected with a mounting step 11 through bolts, vertical guide grooves 15 are formed in the two mounting blocks 14, universal balls 16 and pressure springs 17 are arranged in the vertical guide grooves 15 in an adapting manner, the pressure springs 17 are always in a compressed state in the vertical guide grooves 15, the upper ends of the pressure springs 17 are propped against the universal balls 16, the lower ends of the pressure springs are propped against the lower ends of the vertical guide grooves 15, blind holes are formed in the lower ends of the guide grooves, the lower ends of the pressure springs 17 are positioned in the blind holes to prevent the pressure springs 17 from falling off, the universal balls 16 can move along the length direction of the vertical guide grooves 15 and can rotate relative to the vertical guide grooves 15, the upper ends of the guide grooves are sealed by a sealing plate 40, the universal ball 16 is prevented from being ejected out of the guide groove by the pressure spring 17, the replacement operation of the universal ball 16 and the pressure spring 17 is also convenient, the universal ball 16 is fixedly connected with the connecting shafts 18, the other ends of the two connecting shafts 18 are respectively fixedly connected with the front end and the rear end of the probe box 13, the arrangement is that the pressure spring 17 always pushes the universal ball 16 upwards, the universal ball 16 always pushes the probe box 13 upwards through the connecting shafts 18, the probe in the probe box 13 is always well coupled with the bottom surface of the rail, the situation of overlarge gap is avoided, meanwhile, when the flatness of the bottom surface of the rail is changed and the probe box 13 is pressed downwards, the downward extrusion force can be transmitted to the pressure spring 17 through the connecting shafts 18 and the universal ball 16, the extrusion force is absorbed, the situation that the probe abrasion-resistant block and the bottom surface of the rail bottom are propped against each other is avoided, the probe abrasion-resistant block is effectively prevented from being excessively fast, the probe box 13 can rotate relative to the mounting seat 7 through the universal ball 16, better adapt to the change of the condition of the rail bottom surface.
Example 4
As shown in fig. 4, on the basis of embodiment 3, the rectangular frame 10 is connected with the mounting seat 7 through a driving structure and a connecting rod structure, the driving structure comprises a driving source 19, the driving source 19 is specifically an air bag type air cylinder, the driving source 19 is mounted on the mounting seat 7 and is connected with the rectangular frame 10, the connecting rod structure comprises two connecting parts 20, the front ends of the two connecting parts 20 are respectively connected with the left side and the right side of the rectangular frame 10 in a rotating way, the rear ends of the two connecting parts 20 are respectively connected with the mounting seat 7 in a rotating way, the connecting line between the two rotating connecting points of the left connecting part 20 is parallel to the connecting line between the two rotating connecting points of the right connecting part 20 in a connecting way, the lengths of the connecting lines are equal, a cross beam 21 is fixedly connected between the two connecting parts 20, the upper end of the driving source 19 is connected with the cross beam 21, specifically, a plate one 36 is fixedly mounted on the cross beam 21, a plate two 37 is mounted on the mounting seat 7, the lower end of the air bag type air cylinder is mounted on the plate two 37, the upper end is connected with the plate one 36, the push beam 21 is realized by the push plate I36, further comprises an anti-rotation part 22, the anti-rotation parts 22 are arranged on the left side and the right side of the rectangular frame 10, the whole structure is more stable and reliable, the two ends of the anti-rotation part 22 are respectively in rotary connection with the mounting seat 7 and the rectangular frame 10, the left side and the right side of the rectangular frame 10 are respectively provided with a convex plate part 39 which extends downwards, the front end of the anti-rotation part 22 is in rotary connection with the convex plate part 39, the connecting line between two rotary connecting points on the anti-rotation part 22 is parallel to the connecting line between two rotary connecting points on the connecting part 20 and has equal length, the connecting line between the connecting part 20 and the four rotary connecting points of the anti-rotation part 22 can form a parallelogram connecting rod structure, the driving source 19 can drive the flaw detection structure to make vertical motion through the connecting rod structure and the rectangular frame 10, the butt of a probe in the flaw detection structure is conveniently, quickly, stably and reliably controlled, coupling is formed between the subsequent water and the bottom surface, and the flaw detection structure is also convenient to control to reset after flaw detection is completed;
further, the mounting seat 7 is connected with the cross beam 21 through the reset spring 23, the reset spring 23 is symmetrically arranged at the left end and the right end of the air bag type air cylinder, two spring seats are correspondingly arranged on the cross beam 21, two pins are correspondingly arranged on the mounting seat 7, the spring seats and the pins at the same end are directly connected through the reset spring 23, the two ends of the reset spring 23 are respectively hooked with holes on the spring seats and the pins, the connection fixation and replacement operation of the reset spring 23 are facilitated, after flaw detection is completed, the flaw detection structure can be reset under the action of gravity, and meanwhile, the pulling force of the reset spring 23 can conveniently help the flaw detection structure to reset downwards.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed. It is intended that insubstantial changes or modifications from the invention as described herein be covered by the claims below, as viewed by a person skilled in the art, without departing from the true spirit of the invention.
Claims (10)
1. A probe flaw detection controlling means for steel rail bottom surface detects, its characterized in that: including mounting panel (1), guide block (2) and regulating block (3), mounting panel (1) fixed mounting is on a frame (4), horizontal waist shape hole (5) have been seted up on mounting panel (1), mounting panel (1) are all rotated and are installed guide block (2), guide block (2) front end is all rotated and is installed leading wheel (6), guide block (2) front end is connected with regulating block (3), fixed mounting has compensation structure in regulating block (3), guide block (2) front end with compensation structure rotates to be connected, compensation structure can be for guide block (2) provides a relative horizontal force, regulating block (3) tip through install in regulation structure in horizontal waist shape hole (5) with mounting panel (1) fixed connection, regulating block (3) accessible regulating block is in its horizontal installation position in horizontal waist shape hole (5), regulating block (3) can rotate for regulating block (4) relative to the structure, it is to detect a flaw to follow between the corresponding to detect a flaw in the frame (2) left side, the structure is between the corresponding to detect a flaw on the left side of the frame (2).
2. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 1, wherein: still include mount pad (7), guide structure and elastic element (8), guide structure fixed mounting in on frame (4), mount pad (7) install in on the guide structure, mount pad (7) with fixed being provided with between frame (4) elastic element (8), elastic element (8) one end is held up mount pad (7), the other end is held up frame (4), elastic element (8) are compressed state, mount pad (7) can be in move about on the guide structure, mounting panel (1) fixed mounting in mount pad (7) top, detect a flaw structure fixed mounting in on mount pad (7).
3. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 2, wherein: the guide structure comprises at least two parallel horizontal guide rods (9), the horizontal guide rods (9) are fixedly arranged on the frame (4), the mounting base (7) is arranged on the horizontal guide rods (9), and the elastic element (8) is sleeved on the horizontal guide rods (9).
4. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 2, wherein: the flaw detection structure is mounted on the mounting seat (7) through a rectangular frame (10), mounting steps (11) are arranged on the front side and the rear side of the interior of the rectangular frame (10), horizontal adjusting holes (12) are formed in the mounting steps (11) along the length direction of the mounting steps, the front end and the rear end of the flaw detection structure penetrate through the horizontal adjusting holes (12) through bolts and are fixedly connected with the mounting steps (11), and the horizontal mounting positions of the flaw detection structure can be adjusted in the horizontal adjusting holes (12).
5. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 4, wherein: the flaw detection structure comprises a probe box (13) and two mounting blocks (14) mounted at the front end and the rear end of the probe box (13), the mounting blocks (14) at the front end and the rear end penetrate through the horizontal adjusting hole (12) through bolts and are fixedly connected with the mounting steps (11), vertical guide grooves (15) are formed in the two mounting blocks (14), universal balls (16) and pressure springs (17) are arranged in the vertical guide grooves (15), the upper ends of the pressure springs (17) abut against the universal balls (16) and the lower ends of the vertical guide grooves (15), the universal balls (16) can move along the length direction of the vertical guide grooves (15) and can rotate relative to the vertical guide grooves (15), connecting shafts (18) are fixedly connected to the other ends of the universal balls (16), and the other ends of the two connecting shafts (18) are fixedly connected with the front end and the rear end of the probe box (13) respectively.
6. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 4, wherein: the rectangular frame (10) is connected with the mounting seat (7) through a driving structure, the driving structure comprises a driving source (19), the driving source (19) is arranged on the mounting seat (7) and is connected with the rectangular frame (10), the driving source (19) can drive the flaw detection structure to vertically move through the rectangular frame (10) so as to control the probe in the flaw detection structure to abut against the bottom surface of the rail bottom.
7. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 6, wherein: the driving source (19) is connected with the rectangular frame (10) through a connecting rod structure, the connecting rod structure comprises two connecting parts (20), the front ends of the two connecting parts (20) are respectively connected with the left side and the right side of the rectangular frame (10) in a rotating mode, the rear ends of the two connecting parts are respectively connected with the mounting seat (7) in a rotating mode, connecting lines between two rotating connecting points of the left side connecting parts (20) are parallel to connecting lines between two rotating connecting points of the right side connecting parts (20) and equal in length, a cross beam (21) is fixedly connected between the two connecting parts (20), the upper end of the driving source (19) is connected with the cross beam (21), the driving source further comprises anti-rotation parts (22), two ends of each anti-rotation part (22) are respectively connected with the mounting seat (7) and the rectangular frame (10) in a rotating mode, and connecting lines between two rotating connecting points of each anti-rotation part (22) are parallel to connecting lines between two rotating connecting points of the connecting parts (20) and equal in length.
8. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to claim 7, wherein: the driving source (19) is an air bag type air cylinder, and the mounting seat (7) is connected with the cross beam (21) through a reset spring (23).
9. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to any one of claims 1 to 7, characterized in that: the compensation structure comprises a rotating shaft (24), a connecting rod (25) and an elastic component (26), wherein the rotating shaft (24) is vertically and fixedly installed at the front end of the guide block (2), a mounting hole (27) is formed in the adjusting block (3) along the length direction of the adjusting block, one end of the connecting rod (25) is rotationally connected with the rotating shaft (24), the other end of the connecting rod is installed in the mounting hole (27), the elastic component (26) is sleeved at the other end of the connecting rod (25), a limiting part (28) is fixedly installed at the other end of the connecting rod (25), one end of the elastic component (26) props against the limiting part (28) and the other end of the elastic component is limited by the adjusting block (3), and the elastic component (26) is in a compressed state.
10. The probe flaw detection control device for detecting a bottom surface of a rail foot of a steel rail according to any one of claims 1 to 7, characterized in that: the adjusting structure comprises a limiting sleeve (30), a bolt and a limiting seat (31), wherein the adjusting block (3) is provided with a step hole (32), the limiting sleeve (30) is installed in the step hole (32) and can limit the adjusting block (3) to move upwards, a step groove (33) is formed in the upper end face of the horizontal kidney-shaped hole (5), the lower end of the limiting sleeve (30) is limited by the step groove (33), the bolt penetrates through the limiting sleeve (30) and is screwed into the limiting seat (31), the front end face and the rear end face of the limiting seat (31) are provided with step parts (34), the upper end of the limiting seat (31) extends into the horizontal kidney-shaped hole (5), the step parts (34) of the limiting seat are in contact with the lower end face of the mounting plate (1), and the front end face and the rear end face of the limiting seat are in contact with the inner surface of the horizontal kidney-shaped hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174132.4A CN108263419B (en) | 2018-03-02 | 2018-03-02 | Probe flaw detection control device for detecting bottom surface of steel rail bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174132.4A CN108263419B (en) | 2018-03-02 | 2018-03-02 | Probe flaw detection control device for detecting bottom surface of steel rail bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108263419A CN108263419A (en) | 2018-07-10 |
| CN108263419B true CN108263419B (en) | 2023-10-10 |
Family
ID=62774435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810174132.4A Active CN108263419B (en) | 2018-03-02 | 2018-03-02 | Probe flaw detection control device for detecting bottom surface of steel rail bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108263419B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212036B (en) * | 2018-11-14 | 2023-09-15 | 北京主导时代科技有限公司 | Ultrasonic probe clamp for rail flaw detection |
| CN112298224B (en) * | 2019-07-26 | 2022-05-13 | 比亚迪股份有限公司 | Operation vehicle for track beam |
| CN113588775A (en) * | 2020-04-30 | 2021-11-02 | 新疆金风科技股份有限公司 | Detection device |
| CN111942427B (en) * | 2020-08-19 | 2021-10-01 | 湖南凌翔磁浮科技有限责任公司 | Dynamic detection device and method for magnetic suspension track contact rail |
| CN116353644B (en) * | 2023-05-31 | 2023-08-04 | 成都理工大学 | Monorail detection vehicle suitable for track detection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2588371Y (en) * | 2002-12-13 | 2003-11-26 | 攀枝花钢铁有限责任公司 | Mechanical device adapted for steel rail ultrasonic wave defects detection |
| CN101071127A (en) * | 2007-07-05 | 2007-11-14 | 攀钢集团攀枝花钢铁研究院 | Coutact type steel rail ultrasonic flaw detecting device |
| CN102928508A (en) * | 2012-10-25 | 2013-02-13 | 武汉钢铁(集团)公司 | Tight follow-up type ultrasonic flaw detection device |
| JP2014130114A (en) * | 2012-12-28 | 2014-07-10 | Mitsubishi Heavy Ind Ltd | Flaw detection device and flaw detection method |
| CN204264184U (en) * | 2014-12-02 | 2015-04-15 | 武汉翰铁科技有限公司 | A kind of flange of rail detector |
| CN107458419A (en) * | 2017-09-18 | 2017-12-12 | 四川曜诚无损检测技术有限公司 | A kind of rail mother metal flange of rail ultrasonic flaw detecting device |
| CN207889722U (en) * | 2018-03-02 | 2018-09-21 | 四川曜诚无损检测技术有限公司 | Probe flaw detection control device for the detection of rail flange of rail bottom surface |
-
2018
- 2018-03-02 CN CN201810174132.4A patent/CN108263419B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2588371Y (en) * | 2002-12-13 | 2003-11-26 | 攀枝花钢铁有限责任公司 | Mechanical device adapted for steel rail ultrasonic wave defects detection |
| CN101071127A (en) * | 2007-07-05 | 2007-11-14 | 攀钢集团攀枝花钢铁研究院 | Coutact type steel rail ultrasonic flaw detecting device |
| CN102928508A (en) * | 2012-10-25 | 2013-02-13 | 武汉钢铁(集团)公司 | Tight follow-up type ultrasonic flaw detection device |
| JP2014130114A (en) * | 2012-12-28 | 2014-07-10 | Mitsubishi Heavy Ind Ltd | Flaw detection device and flaw detection method |
| CN204264184U (en) * | 2014-12-02 | 2015-04-15 | 武汉翰铁科技有限公司 | A kind of flange of rail detector |
| CN107458419A (en) * | 2017-09-18 | 2017-12-12 | 四川曜诚无损检测技术有限公司 | A kind of rail mother metal flange of rail ultrasonic flaw detecting device |
| CN207889722U (en) * | 2018-03-02 | 2018-09-21 | 四川曜诚无损检测技术有限公司 | Probe flaw detection control device for the detection of rail flange of rail bottom surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108263419A (en) | 2018-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108263419B (en) | Probe flaw detection control device for detecting bottom surface of steel rail bottom | |
| CN107458419B (en) | Ultrasonic flaw detector for rail base metal rail bottom | |
| CN108132341B (en) | Probe flaw detection control device for detecting tread of rail head of steel rail | |
| CN106736808A (en) | Automatic gas cutting machine sheet material conveyor | |
| CN111217223B (en) | Novel elevator roller guide shoe | |
| CN219452014U (en) | Guider capable of automatically correcting | |
| CN210735393U (en) | Two-way sweeper of belt conveyor and application thereof | |
| CN207923859U (en) | Probe flaw detection control device for the detection of rail head of rail tread | |
| CN214701712U (en) | Device for preventing grate deviation of chain-grate sintering machine | |
| CN209681820U (en) | Cast tube cement liner beveler | |
| CN108593874B (en) | Probe flaw detection control device for detecting rail head of steel rail | |
| CN212711341U (en) | Belt deviation preventing device for belt conveyor | |
| CN210046147U (en) | Three-shaft spot welding machine head | |
| KR100830607B1 (en) | Tension regulator of roller driving chain of hot-blast welder for synthetic resin | |
| CN209614660U (en) | A kind of welding gun support device of Raymond bowl mill grinding roll overlaying equipment | |
| CN207889722U (en) | Probe flaw detection control device for the detection of rail flange of rail bottom surface | |
| CN219387819U (en) | Automatic lubrication linkage device for drill rod centralizing belt | |
| CN211309913U (en) | Sideslip antifriction device | |
| CN111307951A (en) | Rail bottom side flaw detection undercarriage for welding seam of welding joint of welding rail foundation ground steel rail | |
| CN211453482U (en) | Combined flaw detection undercarriage for welding joint welding seam of welding rail foundation ground steel rail | |
| CN214816311U (en) | Assembly line guiding mechanism | |
| CN109160220A (en) | A kind of novel transmission bracket | |
| CN220659786U (en) | Welding positioning device for upper slide plate assembly | |
| CN110562702A (en) | two-way sweeper of belt conveyor and application thereof | |
| CN113071906B (en) | Plough type discharger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180816 Address after: 620860 209 New South Street, Pengshan District, Meishan, Sichuan. Applicant after: SICHUAN YAOCHENG NON DESTRUCTIVE TESTING TECHNOLOGY Co.,Ltd. Address before: 620860 209 New South Street, Pengshan District, Meishan, Sichuan. Applicant before: Liu Changqing |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |