CN108132341B - Probe flaw detection control device for detecting tread of rail head of steel rail - Google Patents
Probe flaw detection control device for detecting tread of rail head of steel rail Download PDFInfo
- Publication number
- CN108132341B CN108132341B CN201810174206.4A CN201810174206A CN108132341B CN 108132341 B CN108132341 B CN 108132341B CN 201810174206 A CN201810174206 A CN 201810174206A CN 108132341 B CN108132341 B CN 108132341B
- Authority
- CN
- China
- Prior art keywords
- flaw detection
- probe
- tread
- detecting
- plates
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 107
- 239000000523 sample Substances 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 230000007704 transition Effects 0.000 claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 4
- 230000006978 adaptation Effects 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (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 a tread of a steel rail head, which comprises two adjusting plates, a transverse block, a transverse plate and two transition plates, wherein the transverse block and the transverse plate are respectively and fixedly connected with the rear end and the front end of a flaw detection structure, two horizontal kidney-shaped holes are symmetrically formed in the transverse plate left and right, the transition plates respectively penetrate through the two horizontal kidney-shaped holes through bolts to be fixedly connected with the transverse plate, the positions of the transition plates on the transverse plate can be adjusted within the length range of the horizontal kidney-shaped holes, the lower ends of the transition plates are provided with a notch, the rear ends of the two adjusting plates are respectively and rotatably connected with the two ends of the transverse block, the front ends of the two adjusting plates penetrate through the notch, the width of the notch is adaptive to the thickness of the adjusting plates, the front ends of the adjusting plates are connected with the transition plates through tension springs, the adjusting plates are rotatably connected with horizontal guide wheels, the flaw detection structure is positioned between the two adjusting plates, and the flaw detection structure is connected with a frame. The distance between the two horizontal guide wheels is adjustable and can follow the side surface of the rail head, so that the adaptability is improved, the effective flaw detection guiding function of the horizontal guide wheels is ensured, and the clamping and the stopping are avoided.
Description
Technical Field
The invention relates to the technical field of rail flaw detection, in particular to a probe flaw detection control device for detecting a tread of a rail head of a rail.
Background
At present, the tread of the rail head of the steel rail needs to be subjected to flaw detection in the production process of the steel rail, when the flaw detection is carried out, the probe of the flaw detection structure is coupled with the tread of the rail head through water, the flaw detection structure is internally provided with two guide wheels, the two guide wheels are respectively contacted with the two sides of the rail head and are guided, the installation positions of the two guide wheels in the flaw detection structure are fixed, so that the distance between the two guide wheels is fixed, the flaw detection structure can only detect the tread of the rail head with one width, the adaptability is poor, meanwhile, due to certain errors of mechanical factors and the straightness of the rail head, the guide wheels are fixed, the guide wheels are inevitably not contacted with the side surface of the rail head, the condition that effective guide cannot be formed is caused, the condition that the guide wheels are excessively contacted with the side surface of the rail head is also caused, and the condition that the travelling of the steel rail flaw detection is blocked and unsmooth is affected, and the effective and smooth flaw detection process is carried out.
In addition, the probe is also fixed mounting in the structure of detecting a flaw, can not follow-up flaw detection in tread width direction, simultaneously, because there is certain error in the plane degree of tread, consequently, can inevitably appear that the clearance between probe and the railhead tread is too big, can not form effective coupling, leads to the inaccurate result of detecting a flaw, also can appear that the probe supports with the railhead tread and leans on too tightly, leads to the probe wearproof block wearing and tearing to accelerate, influences its life.
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 tread of the rail head of the steel rail is provided, the distance between two horizontal guide wheels on the side surface of the rail head is adjustable and can follow up with the side surface of the rail head, the adaptability is improved, the effective flaw detection guiding function of the horizontal guide wheels is ensured, and the occurrence of clamping is avoided.
The technical scheme adopted by the invention is as follows: the probe flaw detection control device for detecting the tread of the rail head of the steel rail comprises two adjusting plates, a transverse block, a transverse plate and two transition plates, wherein the transverse block is fixedly connected with the rear end of a flaw detection structure, the transverse plate is fixedly connected with the front end of the flaw detection structure, two horizontal kidney-shaped holes are symmetrically formed in the transverse plate in a left-right mode, the two transition plates respectively penetrate through the two horizontal kidney-shaped holes through bolts to be fixedly connected with the transverse plate, the mounting positions of the transition plates on the transverse plate can be adjusted within the length range of the corresponding horizontal kidney-shaped holes, the lower ends of the transition plates are provided with grooves, the rear ends of the two adjusting plates are respectively connected with the two ends of the transverse block in a rotating mode, the front ends of the two adjusting plates penetrate through the grooves, the width of the grooves is matched with the thickness of the adjusting plates, the front ends of the adjusting plates are connected with the transition plates through tension springs, the two adjusting plates are respectively connected with horizontal guide wheels in a rotating mode, the two horizontal guide wheels are symmetrically arranged in a left-right mode, the flaw detection structure is located between the two adjusting plates, and the flaw detection structure is connected with a frame.
Specifically, pins are fixedly arranged at the front end of the adjusting plate and the transition plate, and one end of the tension spring is hooked with holes on the pins correspondingly; the tension springs connected with the left adjusting plate apply a right tension to the left adjusting plate, and the tension springs connected with the right adjusting plate apply a left tension to the right adjusting plate, so that the horizontal guide wheels are always contacted with the side surfaces of the rail heads; the open end of the notch is detachably provided with a limit post, and the limit post can prevent the adjusting plate from accidentally separating from the notch.
The probe flaw detection control device for detecting the tread of the rail head of the steel rail is characterized in that a guide groove with a rectangular cross section is formed in the transition plate, and the transition plate is clamped on the transverse plate through the guide groove to guide the movement adjustment of the transition plate.
The probe flaw detection control device for detecting the tread of the rail head of the steel rail is characterized in that the flaw detection structure is connected with the frame through the fixing structure, the flaw detection structure can move left and right relative to the fixing structure, the left end of the flaw detection structure is connected with the fixing structure through a second tension spring, the second tension spring applies a left tension force to the flaw detection structure, the right end of the flaw detection structure is connected with the fixing structure through the second tension spring, and the second tension spring applies a right tension force to the flaw detection structure.
The invention relates to a probe flaw detection control device for detecting a tread of a rail head of a steel rail, which comprises a left fixing plate and a right fixing plate, wherein two parallel horizontal guide rods are fixedly connected between the two fixing plates, the horizontal guide rods penetrate through the flaw detection structure, the flaw detection structure can move left and right on the horizontal guide rods, the left end of the flaw detection structure is connected with the left fixing plate through a second tension spring, the right end of the flaw detection structure is connected with the right fixing plate through the second tension spring, and the tension forces of the two second tension springs are balanced, so that the flaw detection structure is positioned at the middle position of the two fixing plates.
Specifically, the front end of the flaw detection structure is fixedly provided with a pull spring seat, the left end and the right end of the pull spring seat are fixedly provided with pins, the front ends of the two fixing plates are also fixedly provided with pins, and the two ends of the tension spring are correspondingly hooked with holes on the pins.
The invention discloses a probe flaw detection control device for detecting a tread of a rail head of a steel rail, wherein a fixed structure is connected with a stand through a driving structure, the driving structure comprises a driving source, the driving source is fixedly connected with the stand, a driving rod of the driving source is connected with the fixed structure, and the driving structure can drive the flaw detection structure to vertically move through the fixed structure so as to control a probe in the flaw detection structure to abut against the tread of the rail head.
The invention relates to a probe flaw detection control device for detecting a tread of a rail head of a steel rail, wherein a driving rod is connected with a fixed structure 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 end and the right end of the fixed structure in a rotating way, the rear ends of the two connecting parts are respectively connected with a rack in a rotating way, a connecting line between two rotating connecting points on the left connecting part is parallel to a connecting line between two rotating connecting points on the right connecting part and is equal in length, a cross beam is fixedly connected between the two connecting parts, a driving source is rotatably and fixedly connected with the rack, the lower end of the driving rod is rotatably connected with the cross beam, the probe flaw detection control device further comprises an anti-rotation part, two ends of the anti-rotation part are respectively connected with the rack and the fixed structure in a rotating way, and the connecting line between the two rotating connecting points on the anti-rotation part is parallel to the connecting line between the two rotating connecting points on the connecting part and is equal in length.
Specifically, the front ends of the two connecting parts are respectively connected with the two fixing plates in a rotating way, the rear ends of the anti-rotation parts are connected with the frame in a rotating way, the front ends of the anti-rotation parts are connected with the fixing plates in a rotating way, the fixing plates are provided with a convex plate part extending upwards, and the front ends of the anti-rotation parts are connected with the convex plate part in a rotating way.
The probe flaw detection control device for detecting the tread of the rail head of the steel rail is characterized in that the top of the driving source is connected with the cross beam through a reset spring.
Specifically, the spring holder is installed at the driving source top, and the pin is installed to the left and right ends of spring holder, and the pin is also installed to the left and right ends of crossbeam, and two pins of same end are directly connected through reset spring, and reset spring both ends hook the hole on the pin.
The invention discloses a probe flaw detection control device for detecting a tread of a rail head of a steel rail, wherein a driving structure and a connecting rod structure are arranged on a frame through vertical adjusting structures, each vertical adjusting structure comprises a vertical sliding rail, an adjusting screw and a base plate, the adjusting screw is rotatably and fixedly connected with the frame, the adjusting screw is in threaded connection with the base plate, when the adjusting screw is rotated, the base plate can be driven to vertically move relative to the frame, the base plate is provided with a sliding groove, the sliding groove is matched with the vertical sliding rail, the rear ends of a driving source, a connecting part and an anti-rotation part are rotatably and fixedly arranged on the base plate, and the top end of the adjusting screw is fixedly connected with a hand wheel.
Specifically, two connecting seats are fixedly arranged on the upper part of the base plate, the driving source is rotatably connected with the two connecting seats, two side plates are fixedly arranged at the left end and the right end of the base plate, and the anti-rotation part and the rear end of the connecting part are rotatably connected with the corresponding side plates.
The invention relates to a probe flaw detection control device for detecting the tread of a rail head of a steel rail, wherein a guide block is arranged at the bottom of a transverse block, a guide frame is arranged at the bottom of the transverse block, the guide frame comprises a bottom plate and vertical plates at two sides of the bottom plate, the distance between the two vertical plates is gradually reduced from back to front, the bottom plate is gradually inclined downwards from back to front, an inclined surface is arranged on the guide block, the inclined surface is gradually inclined downwards from back to front, and the guide block and the guide frame are used for guiding the feeding of the steel rail so as to prevent the steel rail from impacting the flaw detection structure.
The invention relates to a probe flaw detection control device for detecting a tread of a rail head of a steel rail, which comprises a left mounting plate, a right mounting plate, a front mounting seat, a rear mounting seat and a probe box, wherein the two mounting seats are arranged between the two mounting plates, the left end and the right end of each mounting seat are respectively fixedly connected with the two mounting plates, the front end and the rear end of each probe box are respectively connected with the two mounting seats, vertical guide grooves are formed in the two mounting seats, universal balls and pressure springs are arranged in the vertical guide grooves, the lower ends of the pressure springs prop against the universal balls, the upper ends of the pressure springs prop against the upper 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 respectively fixedly connected with the front end and the rear end of each probe box, and the probe box are used for mounting probes.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the distance between the two horizontal guide wheels is adjustable and can follow the side surface of the rail head, the adjustment can be carried out according to the actual width of the rail head, the flaw detection adaptability is improved, the effective flaw detection guiding function of the horizontal guide wheels is ensured, and the clamping and the blocking of the horizontal guide wheels and the side surface of the rail head are avoided; the probe can follow the tread of the rail head, so that the probe can automatically carry out compensation adjustment according to the actual condition of the tread; the flaw detection structure can move and follow up with the left and right adjustment of the horizontal guide wheel, and the tension spring II can also ensure that the flaw detection structure is reset between the two fixed plates 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 tread of the rail head;
the driving structure and the connecting rod structure are matched, so that a probe in the flaw detection structure can be conveniently, quickly, stably and reliably controlled to abut against the tread of the rail head, further coupling is formed between the water and the tread, and the flaw detection structure is also conveniently controlled to reset after the flaw detection is finished;
The vertical adjusting structure realizes that the whole formed by each structure is adjustable in the vertical direction, the adjusting process is convenient and stable, and the height position of each structure can be adjusted according to the actual height of the steel rail, so that the flaw detection of the rail head tread of the steel rail with different heights is realized, and the adaptability is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a schematic view of another angle configuration of the present invention;
FIG. 5 is an exploded view of the transition plate and cross plate installation of the present invention;
FIG. 6 is an exploded view of the probe case and mount of the present invention;
fig. 7 is an exploded view of the vertical adjustment structure and frame mounting of the present invention.
Reference numerals: 1 is an adjusting plate, 2 is a transverse block, 3 is a transverse plate, 4 is a transition plate, 5 is a horizontal waist-shaped hole, 6 is a notch, 7 is a tension spring I, 8 is a horizontal guide wheel, 9 is a frame, 10 is a guide groove, 11 is a tension spring II, 12 is a fixed plate, 13 is a horizontal guide rod, 14 is a driving source, 15 is a driving rod, 16 is a connecting part, 17 is a cross beam, 18 is an anti-rotation part, 19 is a return spring, 20 is a vertical slide rail, 21 is an adjusting screw, 22 is a base plate, 23 is a slide groove, 24 is a guide block, 25 is a guide frame, 26 is a mounting plate, 27 is a mounting seat, 28 is a probe box, 29 is a vertical guide groove, 30 is a universal ball, 31 is a compression spring, 32 is a connecting shaft, 33 is a limit post, 34 is a pin, 35 is a horizontal guide sleeve, 36 is a blind hole, 37 is a sealing plate, 38 is a convex plate part, 39 is a spring seat, 40 is a screw seat, 41 is a screw seat, 42 is a hand wheel, 43 is a connecting seat, 44 is a side plate, 45 is a slide seat, 46 is a step groove, 47 is a guide plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, the probe flaw detection control device for detecting the tread of the rail head of the steel rail comprises two adjusting plates 1, a transverse block 2, a transverse plate 3 and two transition plates 4, wherein the transverse block 2 is fixedly connected with the rear end of a flaw detection structure, the transverse plate 3 is fixedly connected with the front end of the flaw detection structure, two horizontal kidney-shaped holes 5 are symmetrically arranged on the transverse plate 3 left and right, the length direction of each horizontal kidney-shaped hole 5 is perpendicular to the steel rail, the two transition plates 4 respectively pass through the two horizontal kidney-shaped holes 5 through bolts to be fixedly connected with the transverse plate 3, the transition plates 4 can adjust the mounting positions of the transition plates 4 on the transverse plate 3 within the length range of the corresponding horizontal kidney-shaped holes 5, guide grooves 10 with rectangular sections are arranged on the transition plates 4, the transition plates 4 are clamped on the transverse plate 3 through the guide grooves 10 to guide the movement adjustment of the transition plates 4, step grooves 46 are arranged in the horizontal kidney-shaped holes 5, guide plates 47 are arranged in the step grooves 46, the width of the guide plate 47 is matched with the width of the horizontal kidney-shaped hole 5, bolts penetrate through the transition plate 4 and the horizontal kidney-shaped hole 5 and are screwed into the guide plate 47, so that the fixed connection of the transition plate 4 and the transverse plate 3 is realized, the guide plate 47 further guides the movement adjustment of the transition plate 4, the transition plate 4 is prevented from deviating relative to the transverse plate 3 in the adjustment process, the height of the horizontal guide wheel 8 is prevented from being influenced by the adjusting plate 1, the lower end of the transition plate 4 is provided with a notch 6, the rear ends of the two adjusting plates 1 are respectively connected with the two ends of the transverse block 2 in a rotating way, the front ends of the two adjusting plates penetrate through the notch 6, the width of the notch 6 is matched with the thickness of the adjusting plate 1, the front ends of the adjusting plates 1 are guided in the notch 6, the limiting columns 33 are detachably arranged at the open ends of the notch 6, the adjusting plates 1 can be prevented from being accidentally separated from the notch 6, the front end of the adjusting plate 1 is connected with the transition plate 4 on the corresponding side through the first tension spring 7, the pins 34 are fixedly arranged on the front end of the adjusting plate 1 and the transition plate 4, the two ends of the first tension spring 7 are respectively hooked with holes on the pins 34 correspondingly, the connection, fixation and replacement operation of the second tension spring 11 are facilitated, the two adjusting plates 1 are rotationally connected with the horizontal guide wheels 8, the two horizontal guide wheels 8 are bilaterally symmetrical, a flaw detection structure is positioned between the two adjusting plates 1, the flaw detection structure is connected with the frame 9, the frame 9 is fixedly arranged on a foundation, and the frame 9 plays a role in fixing and supporting the flaw detection structure.
The tension spring I7 connected with the left adjusting plate 1 applies a rightward tension force to the left adjusting plate, and the tension spring I7 connected with the right adjusting plate 1 applies a leftward tension force to the right adjusting plate, so that the two horizontal guide wheels 8 are always contacted with the side face of the rail head; during flaw detection, the two horizontal guide wheels 8 are respectively contacted with the left side and the right side of the rail head, and a probe in the flaw detection structure is coupled with the tread of the rail head through water; the transition plate 4 can adjust the installation position of the transition plate on the transverse plate 3 within the length range of the corresponding horizontal kidney-shaped hole 5, so that the distance between the two horizontal guide wheels 8 can be adaptively adjusted according to the width of the rail head, the tension spring I7 can ensure that the horizontal guide wheels 8 are in elastic compensation contact with the side surface of the rail head, namely the horizontal guide wheels 8 can be in follow-up left-right compensation adjustment according to the actual condition of the side surface of the rail head, the horizontal guide wheels 8 are always in contact with the side surface of the rail head for guiding, and the clamping phenomenon between the horizontal guide wheels 8 and the side surface of the rail head is avoided.
Further, the flaw detection structure is connected with the frame 9 through the fixed structure, the fixed structure plays a role in fixing and supporting the flaw detection structure, the flaw detection structure can move left and right relative to the fixed structure, the left end of the flaw detection structure is connected with the fixed structure through the tension spring II 11, the tension spring II 11 gives a leftward tensile force to the flaw detection structure, the right end of the flaw detection structure is connected with the fixed structure through the tension spring II 11, the tension spring II 11 gives a rightward tensile force to the flaw detection structure, the setting is such that the flaw detection structure can move and follow up with the left and right adjustment of the horizontal guide wheel 8, meanwhile, the tension spring II 11 can reset between the two fixed plates 12 after the follow-up of the flaw detection structure is completed, and a probe in the flaw detection structure is always located at a proper position in the width direction of the rail head tread.
Specifically, the fixed knot constructs including controlling two parallel fixed plates 12, fixedly connected with two parallel horizontal guide arm 13 between two fixed plates 12, horizontal guide arm 13 passes the structure of detecting a flaw, install two horizontal guide pin bushings 35 on the structure of detecting a flaw, be used for two horizontal guide arm 13 to correspond to pass, the structure of detecting a flaw accessible horizontal guide pin bushing 35 is left and right movable on horizontal guide arm 13, be connected through extension spring two 11 between the fixed plate 12 on the left of the structure of detecting a flaw, be connected through extension spring two 11 between the fixed plate 12 on the right of the structure of detecting a flaw, when the structure of detecting a flaw is not follow-up, extension spring two 11 all is in tensile state, and the pulling force of two extension springs two 11 is balanced, make the structure of detecting a flaw be located the intermediate position of two fixed plates 12, so set up, horizontal guide arm 13 plays the supporting role to the structure of detecting a flaw, make the follow-up of detecting a flaw more smooth simultaneously, the front end of the structure of detecting a flaw is fixedly provided with the spring seat, the left and right of drawing the spring seat all is fixedly provided with pin 34, the front end of two fixed plate 12 also fixedly provided with pin 34, two 11 both ends correspond to the hole that hooks on the pin 34, the extension spring two 11, the convenience is changed fixedly and is connected with extension spring two 11.
Example 2
As shown in fig. 6, on the basis of embodiment 1, the flaw detection structure specifically includes two left and right mounting plates 26, two front and rear mounting seats 27 and a probe box 28, the probe box 28 is used for mounting a probe, the two mounting plates 26 are parallel, the two mounting seats 27 are mounted between the two mounting plates 26 one by one, the left and right ends of the mounting seats 27 are respectively fixedly connected with the two mounting plates 26, the front and rear ends of the probe box 28 are respectively connected with the two mounting seats 27, vertical guide grooves 29 are respectively formed in the two mounting seats 27, universal balls 30 and compression springs 31 are arranged in the vertical guide grooves 29 in an adapting manner, the compression springs 31 are always in a compressed state in the vertical guide grooves 29, the lower ends of the compression springs 31 abut against the universal balls 30, the upper ends of the vertical guide grooves 29, blind holes 36 are formed in the upper ends of the guide grooves, the upper ends of the compression springs 31 are positioned in the blind holes 36, the compression springs 31 are prevented from falling off, the universal ball 30 can move along the length direction of the vertical guide groove 29 and can rotate relative to the vertical guide groove 29, the lower end of the guide groove is sealed by a sealing plate 37 which is arranged, the universal ball 30 is prevented from being ejected out of the guide groove by a pressure spring 31, the universal ball 30 is fixedly connected with connecting shafts 32, the other ends of the two connecting shafts 32 are respectively fixedly connected with the front end and the rear end of the probe box 28, the pressure spring 31 always pushes the universal ball 30 downwards, the universal ball 30 always pushes the probe box 28 downwards by the connecting shafts 32, so that a probe in the probe box 28 is always well coupled with the rail head tread, the situation of overlarge gap is avoided, meanwhile, when the flatness of the rail head tread changes and the probe box 28 is extruded upwards, the upward extrusion force can be transmitted to the pressure spring 31 by the connecting shafts 32 and the universal ball 30, the absorption of the extrusion force is realized, the situation that a probe abrasion-resistant block and the rail head tread are propped against and overtightening condition is avoided, the probe wear-resisting block is effectively prevented from being worn too fast, and the probe box 28 can rotate relative to the mounting seat 27 through the universal ball 30, so that the change of the tread condition of the rail head can be well adapted.
Example 3
As shown in fig. 1, 3 and 4, on the basis of embodiment 2, the fixed structure is connected with the frame 9 through a driving structure and a connecting rod structure, the driving structure comprises a driving source 14, the driving source 14 is specifically arranged as a cylinder, the driving source 14 is rotationally and fixedly connected with the frame 9, the connecting rod structure comprises two connecting parts 16, the front ends of the two connecting parts 16 are respectively rotationally connected with the left end and the right end of the fixed structure, the rear ends of the two connecting parts 16 are respectively rotationally connected with the frame 9, specifically, the front ends of the two connecting parts 16 are respectively rotationally connected with the two fixed plates 12, a connecting line between two rotational connecting points on the left connecting part 16 is parallel to a connecting line between two rotational connecting points on the right connecting part 16 and is equal in length, a cross beam 17 is fixedly connected between the two connecting parts 16, the lower ends of a driving rod 15 of the driving source 14 are rotationally connected with the cross beam 17, two ends of the anti-rotation parts 18 are respectively rotationally connected with the frame 9 and the fixed structure, specifically, the rear ends of the anti-rotation parts 18 are rotationally connected with the frame 9, the front ends of the two connecting parts are rotationally connected with the fixed plates 12, the fixed plates 12 are respectively provided with a convex plate 38 extending upwards, the connecting points on the two connecting plates can be controlled to be in parallel to the connecting rod structure, the connecting points between the two connecting rod structure and the two connecting rod structure can be conveniently connected with the connecting rod structure in a reset mode, and the connecting structure is parallel to form a stable connection, and the connecting structure can be connected with the connecting line between the connecting rod structure and the connecting structure is connected to a stable through the connecting rod structure.
Further, the top of the driving source 14 is connected with the cross beam 17 through the reset spring 19, the spring seat 39 is installed at the top of the driving source 14, the pins 34 are installed at the left end and the right end of the spring seat 39, the pins 34 are also installed at the left end and the right end of the cross beam 17, the two pins 34 at the same end are directly connected through the reset spring 19, the two ends of the reset spring 19 are hooked on holes on the pins 34, the connection fixing and replacement operation of the reset spring 19 are facilitated, and after flaw detection is completed, the pulling force of the reset spring 19 can conveniently help the flaw detection structure to reset upwards.
During operation, the driving rod 15 of the driving source 14 moves downwards, at this time, the driving source 14 rotates relative to the frame 9, the driving rod 15 rotates relative to the beam 17 and drives the beam 17 to move, the beam 17 drives the connecting part 16 to rotate relative to the frame 9, the connecting part 16 can drive the fixing structure and the flaw detection structure to vertically move downwards, and the rotation preventing part 18 follows and prevents the fixing structure and the flaw detection structure from rotating.
Example 4
As shown in fig. 7, on the basis of embodiment 3, the driving structure and the connecting rod structure are both installed on the frame 9 through a vertical adjusting structure, the vertical adjusting structure comprises two parallel vertical sliding rails 20, an adjusting screw 21 and a base plate 22, the vertical sliding rails 20 are fixedly connected with the frame 9, an upper screw seat 40 and a lower screw seat 40 are fixedly installed on the frame 9, one is located between the upper ends of the two vertical sliding rails 20, the other is located between the lower ends of the two vertical sliding rails 20, the adjusting screw 21 passes through the upper screw seat 40 and the lower end is located in the lower screw seat 40, the adjusting screw 21 is rotatably and fixedly connected with the frame 9 through the two screw seats 40, the adjusting screw 21 can rotate relative to the screw seat 40, the two screw seats 40 play a vertical and horizontal limiting role on the adjusting screw 21, a screw seat 41 is fixedly installed on the base plate 22, the screw seat 41 is provided with a threaded hole, the adjusting screw 21 is matched with the threaded hole, the adjusting screw 21 is in threaded connection with the base plate 22 through the screw seat 41, when the adjusting screw 21 is rotated, the base plate 22 can be driven to vertically move relative to the frame 9, the base plate 22 is provided with a sliding groove 23, in particular, four sliding seats 45 are fixedly arranged on the base plate 22, the sliding groove 23 is arranged on the sliding seats 45, each vertical sliding rail 20 corresponds to two sliding seats 45, the sliding groove 23 is matched with the vertical sliding rail 20, the driving source 14, the rear end of the connecting part 16 and the rear end of the anti-rotation part 18 are rotatably fixedly arranged on the base plate 22, the top end of the adjusting screw 21 is fixedly connected with a hand wheel 42, the adjusting screw 21 is conveniently rotated, in particular, two connecting seats 43 are fixedly arranged on the upper part of the base plate 22, the driving source 14 is rotatably connected with the two connecting seats 43, two side plates 44 are fixedly arranged at the left and right ends of the base plate 22, the rear ends of the anti-rotation part 18 and the connecting part 16 are rotationally connected with the corresponding side plates 44, so that the whole structure is adjustable in the vertical direction, the adjusting process is convenient and stable, the height position of each structure can be adjusted according to the actual height of the steel rail, the flaw detection of the rail head tread of the steel rail with different heights is realized, and the adaptability is improved.
Example 5
As shown in fig. 4, on the basis of embodiment 4, a guide block 24 is installed at the bottom of the transverse block 2, a guide frame 25 is installed at the bottom of the transverse beam 17, the guide frame 25 comprises a bottom plate and vertical plates at two sides of the bottom plate, the distance between the two vertical plates gradually decreases from back to front, the bottom plate gradually inclines downwards from back to front, the guide block 24 is provided with an inclined plane, the inclined plane gradually inclines downwards from back to front, the guide block 24 and the guide frame 25 are used for guiding steel rail feeding, a steel rail impact flaw detection structure is prevented, and the vertical plates at two sides can guide the steel rail to the middle.
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 fault detection controlling means for rail head tread detects, its characterized in that: including two regulating plates (1), violently piece (2), diaphragm (3) and two transition boards (4), violently piece (2) and the rear end fixed connection of a structure of detecting a flaw, violently piece (3) with the front end fixed connection of structure of detecting a flaw violently set up two horizontal kidney-shaped holes (5) on diaphragm (3) bilateral symmetry, two transition boards (4) all pass respectively through two horizontal kidney-shaped holes (5) through the bolt realize with diaphragm (3) fixed connection, it can be adjusted its mounted position on diaphragm (3) in the horizontal kidney-shaped hole (5) length scope that corresponds respectively to cross transition board (4), cut groove (6) have been seted up to the lower extreme of transition board (4), the rear end of two regulating plates (1) respectively with the both ends rotation of violently piece (2) are connected, the front end passes cut groove (6), the width of cut groove (6) with regulating plate (1) thickness adaptation, the front end of regulating plate (1) pass through one and two level and two regulation guide pulley (8) are connected between the horizontal guide pulley (8), two level guide pulley (8) are connected.
2. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 1, wherein: the transition plate (4) is provided with a guide groove (10) with a rectangular cross section, the transition plate (4) is clamped on the transverse plate (3) through the guide groove (10), and movement adjustment of the transition plate (4) is guided.
3. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 1, wherein: the flaw detection structure is connected with the frame (9) through a fixed structure, the flaw detection structure can move left and right relative to the fixed structure, the left end of the flaw detection structure is connected with the fixed structure through a tension spring II (11), the tension spring II (11) gives a left tensile force to the flaw detection structure, the right end of the flaw detection structure is connected with the fixed structure through the tension spring II (11), and the tension spring II (11) gives a right tensile force to the flaw detection structure.
4. A probe inspection control device for detecting a tread of a rail head of a steel rail according to claim 3, wherein: the fixing structure comprises a left fixing plate (12) and a right fixing plate (12), two parallel horizontal guide rods (13) are fixedly connected between the two fixing plates (12), the horizontal guide rods (13) penetrate through the flaw detection structure, the flaw detection structure can move left and right on the horizontal guide rods (13), the left end of the flaw detection structure is connected with the left fixing plate (12) through a second tension spring (11), the right end of the flaw detection structure is connected with the right fixing plate (12) through a second tension spring (11), and the tension of the two second tension springs (11) is balanced, so that the flaw detection structure is located at the middle position of the two fixing plates (12).
5. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 3 or 4, wherein: the fixed structure is connected with the stand (9) through a driving structure, the driving structure comprises a driving source (14), the driving source (14) is fixedly connected with the stand (9), a driving rod (15) of the driving source (14) is connected with the fixed structure, and the driving structure can drive the flaw detection structure to vertically move through the fixed structure so as to control a probe in the flaw detection structure to abut against the tread of the rail head.
6. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 5, wherein: the driving rod (15) is connected with the fixed structure through a connecting rod structure, the connecting rod structure comprises two connecting parts (16), the front ends of the two connecting parts (16) are respectively connected with the left end and the right end of the fixed structure in a rotating mode, the rear ends of the two connecting parts (16) are respectively connected with the rack (9) in a rotating mode, connecting lines between two rotating connecting points on the left connecting part (16) are parallel to connecting lines between two rotating connecting points on the right connecting part (16) and equal in length, a cross beam (17) is fixedly connected between the two connecting parts (16), the driving source (14) is fixedly connected with the rack (9) in a rotating mode, the lower ends of the driving rod (15) are connected with the cross beam (17) in a rotating mode, the driving rod further comprises anti-rotating parts (18), two ends of the anti-rotating parts (18) are respectively connected with the rack (9) in a rotating mode, and connecting lines between the two rotating connecting points on the anti-rotating parts (18) are parallel to the connecting lines between the two rotating connecting points on the connecting parts (16) and equal in length.
7. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 6, wherein: the top of the driving source (14) is connected with the cross beam (17) through a return spring (19).
8. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 6, wherein: the driving structure and the connecting rod structure are both installed on the frame (9) through vertical adjusting structures, the vertical adjusting structures comprise vertical sliding rails (20), adjusting screws (21) and base plates (22), the adjusting screws (21) are fixedly connected with the frame (9) in a rotatable mode, the adjusting screws (21) are in threaded connection with the base plates (22), when the adjusting screws (21) are rotated, the base plates (22) can be driven to vertically move relative to the frame (9), the base plates (22) are provided with sliding grooves (23), the sliding grooves (23) are matched with the vertical sliding rails (20), and the rear ends of the driving sources (14), the connecting portions (16) and the rear ends of the anti-rotation portions (18) are fixedly installed on the base plates (22) in a rotatable mode.
9. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 6, wherein: guide block (24) are installed to horizontal piece (2) bottom, guide frame (25) are installed to crossbeam (17) bottom, guide frame (25) include bottom plate and the riser of bottom plate both sides, and the distance between two risers reduces from back to the front gradually, the bottom plate is from back to the front gradually downward sloping, have the inclined plane on guide block (24), inclined plane is from back to the front gradually downward sloping, guide block (24) and guide frame (25) are used for forming the direction to the rail feeding, prevent the rail striking the structure of detecting a flaw.
10. The probe flaw detection control device for detecting a tread of a rail head of a steel rail according to claim 1, wherein: the structure of detecting a flaw includes two mounting panels (26), two mount pads (27) and probe box (28) from beginning to end, and two mount pads (27) are installed between two mounting panels (26), and the left and right ends of mount pad (27) are respectively with two mounting panels (26) fixed connection, the front and back end of probe box (28) is connected with two mount pads (27) respectively, all offered vertical guide way (29) on two mount pads (27), be provided with universal ball (30) and pressure spring (31) in vertical guide way (29), pressure spring (31) lower extreme is supported universal ball (30), upper end are supported the upper end of vertical guide way (29), universal ball (30) can be followed vertical guide way (29) length direction motion, and can rotate for vertical guide way (29), universal ball (30) fixedly connected with connecting axle (32), the other end of two connecting axles (32) respectively with the front and back end fixed connection of probe box (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174206.4A CN108132341B (en) | 2018-03-02 | 2018-03-02 | Probe flaw detection control device for detecting tread of rail head of steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174206.4A CN108132341B (en) | 2018-03-02 | 2018-03-02 | Probe flaw detection control device for detecting tread of rail head of steel rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108132341A CN108132341A (en) | 2018-06-08 |
| CN108132341B true CN108132341B (en) | 2024-04-23 |
Family
ID=62431240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810174206.4A Active CN108132341B (en) | 2018-03-02 | 2018-03-02 | Probe flaw detection control device for detecting tread of rail head of steel rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108132341B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443289B (en) * | 2018-12-06 | 2024-04-05 | 马鞍山市雷狮轨道交通装备有限公司 | Device and method for detecting tread defects of train wheels |
| CN113588775A (en) * | 2020-04-30 | 2021-11-02 | 新疆金风科技股份有限公司 | Detection device |
| CN111521688A (en) * | 2020-05-29 | 2020-08-11 | 鞍钢股份有限公司 | Square steel combination formula probe landing gear |
| CN116353644B (en) * | 2023-05-31 | 2023-08-04 | 成都理工大学 | Monorail detection vehicle suitable for track detection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236808A (en) * | 2008-03-28 | 2009-10-15 | Railway Technical Res Inst | Rail flaw inspection method and apparatus |
| JP2011214986A (en) * | 2010-03-31 | 2011-10-27 | Jfe Steel Corp | Rail flaw detection device |
| CN102849617A (en) * | 2011-06-30 | 2013-01-02 | 沈阳铝镁设计研究院有限公司 | Horizontal wheel device capable regulating spacing |
| 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 |
| CN107697084A (en) * | 2017-05-11 | 2018-02-16 | 成都中信华瑞科技有限公司 | Railcar and Tunnel testing car |
| CN207923859U (en) * | 2018-03-02 | 2018-09-28 | 四川曜诚无损检测技术有限公司 | Probe flaw detection control device for the detection of rail head of rail tread |
-
2018
- 2018-03-02 CN CN201810174206.4A patent/CN108132341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236808A (en) * | 2008-03-28 | 2009-10-15 | Railway Technical Res Inst | Rail flaw inspection method and apparatus |
| JP2011214986A (en) * | 2010-03-31 | 2011-10-27 | Jfe Steel Corp | Rail flaw detection device |
| CN102849617A (en) * | 2011-06-30 | 2013-01-02 | 沈阳铝镁设计研究院有限公司 | Horizontal wheel device capable regulating spacing |
| CN107697084A (en) * | 2017-05-11 | 2018-02-16 | 成都中信华瑞科技有限公司 | Railcar and Tunnel testing car |
| 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 |
| CN207923859U (en) * | 2018-03-02 | 2018-09-28 | 四川曜诚无损检测技术有限公司 | Probe flaw detection control device for the detection of rail head of rail tread |
Non-Patent Citations (2)
| Title |
|---|
| 基于钢轨轮廓特征的钢轨探伤车轮探头对中方法与应用研究;李培;;中国铁路(01);全文 * |
| 高速重轨超声波检测设备的改进;方先周;;钢铁研究(06);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108132341A (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108132341B (en) | Probe flaw detection control device for detecting tread of rail head of steel rail | |
| CN107458419B (en) | Ultrasonic flaw detector for rail base metal rail bottom | |
| US9567189B2 (en) | Elevator roller guide | |
| CN108263419A (en) | For the probe flaw detection control device of rail flange of rail bottom surface detection | |
| CN111559280B (en) | Anchor compensation device for pulley block of railway contact net | |
| US20240238830A1 (en) | Flow adjusting mechanism of die head of coater and working method thereof | |
| CN207923859U (en) | Probe flaw detection control device for the detection of rail head of rail tread | |
| CN112540434A (en) | Optical pitching adjusting device | |
| CN110697386B (en) | Feeding pinch roller device | |
| CN215201954U (en) | Connecting device of line marker | |
| CN108593874B (en) | Probe flaw detection control device for detecting rail head of steel rail | |
| CN209191488U (en) | Guide belt printing machine transverse beam assembly | |
| CN108614395B (en) | Parallel motion mechanism based on shaft flexible hinge adjusts device | |
| CN207889722U (en) | Probe flaw detection control device for the detection of rail flange of rail bottom surface | |
| CN220772746U (en) | Automatic detection device for dynamic force | |
| CN103287234A (en) | Self-balancing guiding device of looping car | |
| CN206967012U (en) | Rear cross-tube torsion spring assembly equipment | |
| CN220659786U (en) | Welding positioning device for upper slide plate assembly | |
| KR20120133416A (en) | A breaking apparatus of glass panel and a method for measuring horizontal level using the same | |
| CN217756390U (en) | Elevator rolling guide shoe | |
| CN219382645U (en) | Crawler belt derailment prevention device convenient to install | |
| CN219757584U (en) | End tension measuring device of finishing machine | |
| CN221397995U (en) | Air knife baffle adjusting device | |
| CN113183403B (en) | Injection molding machine penetrates platform self-adaptation supporting mechanism | |
| CN221174171U (en) | Universal testing machine with data measurement function |
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 | ||
| 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 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |