CN110500949A - A kind of raceway surface abrasion continuity detection device - Google Patents
A kind of raceway surface abrasion continuity detection device Download PDFInfo
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- CN110500949A CN110500949A CN201910761488.2A CN201910761488A CN110500949A CN 110500949 A CN110500949 A CN 110500949A CN 201910761488 A CN201910761488 A CN 201910761488A CN 110500949 A CN110500949 A CN 110500949A
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- feeler lever
- detection
- outer housing
- rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- Chemical Kinetics & Catalysis (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The present invention relates to track geometry measuring device technical fields, and disclose a kind of raceway surface abrasion continuity detection device, including rail, the top of the rail is connected with fixed bracket, bottom end on the left of the fixed bracket is fixedly installed with side roller, the top of the fixed rack bore is connected to top block by mounting bracket movable sleeve, and the fixed positive middle part of bracket is equipped with testing agency.Raceway surface abrasion continuity detection device, pass through the setting of feeler lever mechanism and piezoelectric sheet, it the subtle movement that generates and is translated into current signal when being moved on rail using feeler lever mechanism and feeds back, compared with existing path wear measuring scale, continuity detection can be carried out to specified track, obtain continuous detection data, rather than to its point-to-point detection, cause the detection data stability obtained and reliability higher, convenient for carrying out effective finishing analysis to it, and then effectively raise the detection accuracy of the device.
Description
Technical field
The present invention relates to track geometry measuring device technical field, specially a kind of raceway surface abrasion is detected with continuity and is filled
It sets.
Background technique
Since the rail majority in rail traffic is all distributed across outdoor, and outdoor living environment is complicated, often by
To being exposed to the sun for rainwash and burn into sunlight, while it being also subjected to the pressure of railway carriage and the severe friction of wheel, caused
The abrasion of rail becomes a kind of inevitable phenomenon, therefore, for normal, the safe operation for guaranteeing vehicle in use, need regularly to steel
The surface abrasion of rail is detected, and is replaced to the rail there are major safety risks, while obtaining the wear data of rail,
The serious region of path wear is analyzed, to replace the rail of unlike material model, or the travelling route of optimization track,
To slow down the abrasion of rail.
But existing raceway surface abrasion detection setting, can only choose within a certain area measurement point and be detected, can not
Continuity detection is carried out to one section of rail, causes that the data dispersibility of detection is larger and error is larger, it is serious affect for
The precision of this section of Rail Surface abrasion detection, while the wear reason of this section of rail can not be made and accurately analyze and determine.
Summary of the invention
(1) the technical issues of solving
The present invention provides a kind of raceway surface abrasion continuity detection device, have the data continuity of detection compared with
The advantage that good, high stability, error are lower, detection precision is high solves existing raceway surface abrasion detection setting,
Measurement point can only be chosen within a certain area to be detected, continuity detection can not be carried out to one section of rail, cause the number of detection
According to larger larger, the serious precision affected for this section of Rail Surface abrasion detection with error of dispersibility, while can not
The problem of accurately analyzing and determining, is made to the wear reason of this section of rail.
(2) technical solution
The invention provides the following technical scheme: a kind of raceway surface abrasion continuity detection device, including rail, described
The top of rail is connected with fixed bracket, and the bottom end on the left of the fixed bracket is fixedly installed with side roller, the fixed bracket
The top of inner cavity is connected to top block by mounting bracket movable sleeve, and the fixed positive middle part of bracket is equipped with testing agency, and
The bottom end of testing agency and the tip contact of rail, the bottom end on the right side of the fixed bracket is fixedly installed with testing agency, described
The middle part on fixed rack bore top is equipped with counterweight pressing block, and the two sides of the fixed cantilever tip are fixedly installed with detection note respectively
Recording system, and detect mating setting between record system and testing agency.
Preferably, the testing agency on the right side of the fixed bracket and two groups of side rollers on the left of fixed bracket are at isoceles triangle
Shape arrangement.
Preferably, the testing agency includes detection outer housing, and the top movable of the detection shell intracoelomic cavity is socketed with
The middle part of magnetic bull stick, the detection shell intracoelomic cavity is equipped with feeler lever mechanism, and the bottom end of feeler lever mechanism is run through and extends to inspection
The bottom of outer housing is surveyed, the bottom of the detection shell intracoelomic cavity is fixedly installed with feeler lever mechanism.
Preferably, the middle part of the detection shell intracoelomic cavity is equipped with fixed sliding sleeve, and the outer surface for detecting outer housing passes through
It is flexibly connected between standing screw and fixed bracket.
Preferably, the feeler lever mechanism includes movable feeler lever, the outer surface of the activity feeler lever and detection shell intracoelomic cavity
The inner wall pivot bush unit of middle fixed sliding sleeve, the activity feeler lever positive middle part open up fluted, and piezoelectric sheet is located at groove
Inside, the top of the groove is fixedly installed with fixed mandril.
Preferably, it is equipped with limit bar in the middle part of the movable feeler lever outer surface, and the top of movable feeler lever is equipped with dome-type
Magnetic patch, while the jacking block mechanism of ball shape structure is equipped in the bottom end of movable feeler lever.
Preferably, the rotating diameter of the magnetic bull stick is less than the internal diameter of detection outer housing, and is located at limit bar or more
The length of movable feeler lever be equal on the bottom end to detection outer housing of magnetic bull stick and fix the distance between sliding sleeve bottom end.
(3) beneficial effect
The present invention have it is following the utility model has the advantages that
1, raceway surface abrasion utilizes spy by the setting of feeler lever mechanism and piezoelectric sheet with continuity detection device
Linkage the subtle movement that generates and is translated into current signal and feeds back when moving on rail, grinds with existing track
Loss measurement ruler is compared, and can be carried out continuity detection to specified track, be obtained continuous detection data, rather than point-to-point to its
Detection causes the detection data stability obtained and reliability higher, convenient for carrying out effective finishing analysis to it, and then effectively
The detection accuracy for improving the device.
2, raceway surface abrasion continuity detection device is utilized by the setting of detection outer housing and magnetic bull stick
The variation of magnetic bull stick upper magnetic pole and to effectively being adjusted between fixed mandril and piezoelectric sheet, and then improve movable spy
Bar while can effectively ensure contact of the movable feeler lever with Rail Surface in the precision of timing, avoid the occurrence of movable spy
The surface of bar and rail is there is a phenomenon where being detached to loosen, the detection accuracy of the further device.
3, raceway surface abrasion continuity detection device is utilized by the setting of two groups of side rollers and counterweight pressing block
Gravity while cooperation activity feeler lever, which can be stablized, is effectively connected to entire detection device on rail, makes it in the process of movement
In be not in and then further to improve the accuracy of the continuity detection device the case where all around shaking.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is to show cross-sectional view at structure of the invention A-A；
Fig. 3 is to show cross-sectional view at structure of the invention B-B；
Fig. 4 is the loosening structural schematic diagram of testing agency of the present invention；
Fig. 5 is the top tight structure schematic diagram of testing agency of the present invention；
Fig. 6 is enlarged diagram at the C of structure of the invention Fig. 1.
In figure: 1, rail；2, fixed bracket；3, side roller；4, mounting bracket；5, top block；6, testing agency；61, it examines
Survey outer housing；62, magnetic bull stick；63, feeler lever mechanism；631, movable feeler lever；632, groove；633, fixed mandril；64, piezoelectricity is thin
Piece；7, counterweight pressing block；8, record system is detected；9, independent digital readout system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, a kind of raceway surface abrasion continuity detection device, including rail 1, the top card of rail 1
It is connected to fixed bracket 2, the bottom end in fixed 2 left side of bracket is fixedly installed with side roller 3, passes through peace at the top of fixed 2 inner cavity of bracket
Dress 4 movable sleeve of bracket is connected to top block 5, and the fixed positive middle part of bracket 2 is equipped with testing agency 6, and the bottom end of testing agency 6 with
The bottom end of the tip contact of rail 1, fixed 2 right side of bracket is fixedly installed with testing agency 6, fixes in 2 inner cavity top of bracket
Portion is equipped with counterweight pressing block 7, and the two sides on fixed 2 top of bracket are fixedly installed with detection record system 8 respectively, and detect record system
Mating setting between 8 and testing agency 6.
Wherein, for the setting of top and right side testing agency 6 on fixed bracket 2, it is right simultaneously to can use the device
The top and inside of rail 1 carry out detection operation, and will test the feedback of the current signal in mechanism 6 into detection record system 8
Handled, while being translated into digital graphical information and showing, and with last time detection data and rail 1 it is initial
Data compare, so that the testing staff of profession analyzes and determines.
In the technical program, two groups of side rollers 3 in 2 left side of testing agency 6 and fixed bracket on fixed 2 right side of bracket at etc.
The arrangement of lumbar triangle shape.
Wherein, two groups of side rollers 3 on fixed bracket 2 and the distributed architecture of right side testing agency 6 thereon are arranged, can mention
The high detection device is connected to stability when rail 1 works, while the counterweight pressing block 7 in fixed bracket 2 being cooperated to can ensure that it
It will not be there is a situation where swaying forwards and backwards when rail 1 moves, and then the continuity detection device is effectively raised in detection steel
Accuracy during 1 surface abrasion of rail.
In the technical program, testing agency 6 includes detection outer housing 61, the top movable socket of detection 61 inner cavity of outer housing
Be magnetic bull stick 62, and the middle part of detection 61 inner cavity of outer housing is equipped with feeler lever mechanism 63, and the bottom end of feeler lever mechanism 63 is run through and prolonged
The bottom of detection outer housing 61 is extended to, the bottom of detection 61 inner cavity of outer housing is fixedly installed with feeler lever mechanism 63.
Wherein, for the setting of testing agency 6, feeler lever mechanism 63 is transported on the surface of rail 1 using piezoelectric sheet 64
The subtle variation generated during dynamic is converted to current signal, and current signal is transported in detection record system 8 and is carried out
Analysis processing.
In the technical program, the middle part of detection 61 inner cavity of outer housing is equipped with fixed sliding sleeve, and detects the appearance of outer housing 61
Face between standing screw and fixed bracket 2 by being flexibly connected.
In the technical program, feeler lever mechanism 63 includes movable feeler lever 631, the outer surface of movable feeler lever 631 and detection shell
The inner wall pivot bush unit of sliding sleeve is fixed in 61 inner cavity of body, the positive middle part of movable feeler lever 631 opens up fluted 632, and piezoelectricity is thin
Piece 64 is located at the inside of groove 632, and the top of groove 632 is fixedly installed with fixed mandril 633.
Wherein, for the mating setting and detection outer housing 61 and fixation between testing agency 6 and independent digital readout system 9
The setting being flexibly connected between bracket 2 by screw rod, can be before detecting rail 1 using the detection device, for piezoelectricity
Thin slice 64 carries out the processing of school zero, (position between piezoelectric sheet 64 and movable feeler lever 631 is adjusted into just accessible state, and
So that zero) independent digital readout system 9 is shown as the detection of the current signal on piezoelectric sheet 64.
Wherein, the piezoelectric effect of piezoelectric sheet 64 is primarily referred to as, certain dielectrics in a certain direction by
The effect of external force and when deforming, inside can generate polarization phenomena, while occurring on its two apparent surfaces positive and negative opposite
Charge, and then can accurately propose current signal using circuit amplification system, and be translated into digital graphical information and show
Out.
Limit bar is equipped in the technical program, in the middle part of movable 631 outer surface of feeler lever, and the top of movable feeler lever 631 is set
There is dome-type magnetic patch, while being equipped with the jacking block mechanism of ball shape structure in the bottom end of movable feeler lever 631.
In the technical program, the rotating diameter of magnetic bull stick 62 is less than the internal diameter of detection outer housing 61, and is located at limiting block
The length of movable feeler lever 631 more than bar, which is equal on the bottom end to detection outer housing 61 of magnetic bull stick 62, fixes between sliding sleeve bottom end
Distance.
Wherein, for the setting of movable feeler lever 631 and magnetic bull stick 62, it is ensured that magnetic bull stick 62 is in the course of rotation
It will not occur mutually to collide between movable feeler lever 631, and the normal rotation for hindering magnetic bull stick 62 is adjusted, while to live
The bottom end of dynamic feeler lever 631 can be effectively in contact between the surface of rail 1, will not be gone out during the device detects
There is a phenomenon where being detached between existing activity feeler lever 631 and rail 1, the accuracy of the detection device is further improved.
Simultaneously for movable 631 upper limit bar of feeler lever effectively limit when rotating magnetic bull stick 62, movable feeler lever
631 ranges that can be moved up both had protected piezoelectric sheet 64 while having ensured that magnetic bull stick 62 turns between different magnetic poles
When changing, collsion damage will not be caused to movable feeler lever 631.
The application method and working principle of the present embodiment:
The continuity detection device is connected on rail 1 first, is rotated further by the magnetic bull stick for being located at fixed 2 right side of bracket
62 make the magnetic pole of the dome-type magnetic patch on 631 top of magnetic pole thereon and movable feeler lever repel each other, thus drive activity feeler lever 631 to
Lower mobile one end distance, while the standing screw of fixed test outer housing 61 is loosened, and then adjust detection outer housing 61 and rail 1
Between positional relationship so that just being contacted between fixed mandril 633 and piezoelectric sheet 64 on movable feeler lever 631, and observe
Current indication on independent digital readout system 9, making it is just zero, is locked later in the standing screw tightened on detection outer housing 61
Outer housing 61 is detected, while under the action of fixed 2 two groups of left side side roller 3 of bracket and counterweight pressing block 7, then adjusts to be located at and fix
Testing agency 6 on 2 top of bracket, the reading of independent digital readout system 9 for keeping its matched is zero, so that entire detection device is steady
The fixed top for being connected to rail 1, while being detected using other measuring tools and recording the continuity detection device initial bit
The data of lower rail 1 are set, then mobile detection device on rail 1, denounceed in magnetic bull stick 62 with magnetic on movable feeler lever 631
Under the action of power so that the jacking block mechanism of movable 631 bottom end of feeler lever always with the top of rail 1 and interior side contacts, when rail 1
Fixed mandril when surface is worn, under the action of magnetic repulsion force, on drive activity feeler lever 631 and movable feeler lever 631
633 is mobile to side and compress piezoelectric sheet 64, generates piezoelectric effect so as to cause piezoelectric sheet 64, and the electric current of generation is anti-
It is fed in detection record system 8 and is handled, while being translated into digital graphical information and showing, and detected with last time
The primary data that data and rail 1 are recorded compares, and then analyzes and determines out the abrasion condition of this section of rail 1, when this
The section detection of rail 1 is completed and then the magnetic bull stick 62 of secondary rotation makes the magnetic pole phase on magnetic pole and movable feeler lever 631 thereon
It inhales, so that drive activity feeler lever 631 is mobile to the other side, while to occur between fixed mandril 633 and piezoelectric sheet 64 de-
From and no longer generate current signal, then again loosen detection outer housing 61 on standing screw take out the detection device, complete
Operation is detected for the surface abrasion of this section of rail 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of raceway surface abrasion continuity detection device, including rail (1), it is characterised in that: the top of the rail (1)
End is connected with fixed bracket (2), and the bottom end on the left of the fixed bracket (2) is fixedly installed with side roller (3), the fixed bracket
(2) top of inner cavity is connected to top block (5) by mounting bracket (4) movable sleeve, and the positive middle part of the fixed bracket (2) is equipped with
Testing agency (6), and the tip contact of the bottom end of testing agency (6) and rail (1), the bottom end on the right side of the fixed bracket (2)
It is fixedly installed with testing agency (6), the middle part on fixed bracket (2) the inner cavity top is equipped with counterweight pressing block (7), the fixed branch
The two sides on frame (2) top are fixedly installed with detection record system (8) respectively, and detect record system (8) and testing agency (6) it
Between mating setting.
2. a kind of raceway surface abrasion continuity detection device according to claim 1, it is characterised in that: the fixation
Testing agency (6) on the right side of bracket (2) arranges with two groups of side rollers (3) on the left of fixed bracket (2) at isosceles triangle.
3. a kind of raceway surface abrasion continuity detection device according to claim 1, it is characterised in that: the detection
Mechanism (6) includes detection outer housing (61), and the top movable socket of described detection outer housing (61) inner cavity is magnetic bull stick (62),
The middle part of described detection outer housing (61) inner cavity is equipped with feeler lever mechanism (63), and the bottom end of feeler lever mechanism (63) is run through and extended to
The bottom of outer housing (61) is detected, the bottom of described detection outer housing (61) inner cavity is fixedly installed with feeler lever mechanism (63).
4. a kind of raceway surface abrasion continuity detection device according to claim 3, it is characterised in that: the detection
The middle part of outer housing (61) inner cavity is equipped with fixed sliding sleeve, and the outer surface for detecting outer housing (61) passes through standing screw and fixed branch
Frame is flexibly connected between (2).
5. a kind of raceway surface abrasion continuity detection device according to claim 3, it is characterised in that: the feeler lever
Mechanism (63) includes movable feeler lever (631), fixed in the outer surface and detection outer housing (61) inner cavity of the movable feeler lever (631)
The inner wall pivot bush unit of sliding sleeve, described activity feeler lever (631) positive middle part opens up fluted (632), and piezoelectric sheet (64)
Positioned at the inside of groove (632), the top of the groove (632) is fixedly installed with fixed mandril (633).
6. a kind of raceway surface abrasion continuity detection device according to claim 5, it is characterised in that: the activity
Limit bar is equipped in the middle part of feeler lever (631) outer surface, and the top of movable feeler lever (631) is equipped with dome-type magnetic patch, while in work
The bottom end of dynamic feeler lever (631) is equipped with the jacking block mechanism of ball shape structure.
7. a kind of raceway surface abrasion continuity detection device according to claim 3, it is characterised in that: the magnetism
The rotating diameter of bull stick (62) is less than the internal diameter of detection outer housing (61), and is located at the movable feeler lever (631) of limit bar or more
Length be equal to the bottom end of magnetic bull stick (62) and fix the distance between sliding sleeve bottom end on outer housing (61) to detecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761488.2A CN110500949B (en) | 2019-08-18 | 2019-08-18 | Continuity detection device for rail surface abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761488.2A CN110500949B (en) | 2019-08-18 | 2019-08-18 | Continuity detection device for rail surface abrasion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500949A true CN110500949A (en) | 2019-11-26 |
| CN110500949B CN110500949B (en) | 2021-05-28 |
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ID=68588253
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761488.2A Expired - Fee Related CN110500949B (en) | 2019-08-18 | 2019-08-18 | Continuity detection device for rail surface abrasion |
Country Status (1)
| Country | Link |
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| CN (1) | CN110500949B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928752A (en) * | 2020-08-07 | 2020-11-13 | 合肥尔同新能源有限公司 | Rail frog wear detection ruler |
| CN112285208A (en) * | 2020-11-04 | 2021-01-29 | 郑州铁路职业技术学院 | Railway track flaw detection device and flaw detection method thereof |
| CN112644556A (en) * | 2021-01-20 | 2021-04-13 | 蔡良云 | Robot for detecting train rail abrasion |
| CN112945258A (en) * | 2021-01-14 | 2021-06-11 | 北京市市政工程研究院 | Distance measuring equipment depending on steel rail |
| CN117450924A (en) * | 2023-10-25 | 2024-01-26 | 武汉万曦智能科技有限公司 | Robot and method for detecting out-of-tolerance abrasion of guide rail |
| CN118032862A (en) * | 2024-04-11 | 2024-05-14 | 四川交通职业技术学院 | Rail abrasion detection device |
| CN118032862B (en) * | 2024-04-11 | 2024-06-21 | 四川交通职业技术学院 | Rail abrasion detection device |
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| JPH06323829A (en) * | 1993-05-11 | 1994-11-25 | Hitachi Kiden Kogyo Ltd | Displacement and abrasion measuring apparatus for rail |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928752A (en) * | 2020-08-07 | 2020-11-13 | 合肥尔同新能源有限公司 | Rail frog wear detection ruler |
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| CN112945258A (en) * | 2021-01-14 | 2021-06-11 | 北京市市政工程研究院 | Distance measuring equipment depending on steel rail |
| CN112945258B (en) * | 2021-01-14 | 2022-05-27 | 北京市市政工程研究院 | Distance measuring equipment depending on steel rail |
| CN112644556A (en) * | 2021-01-20 | 2021-04-13 | 蔡良云 | Robot for detecting train rail abrasion |
| CN112644556B (en) * | 2021-01-20 | 2024-03-12 | 蔡良云 | Robot for detecting abrasion of train rail |
| CN117450924A (en) * | 2023-10-25 | 2024-01-26 | 武汉万曦智能科技有限公司 | Robot and method for detecting out-of-tolerance abrasion of guide rail |
| CN117450924B (en) * | 2023-10-25 | 2024-04-02 | 武汉万曦智能科技有限公司 | Robot and method for detecting out-of-tolerance abrasion of guide rail |
| CN118032862A (en) * | 2024-04-11 | 2024-05-14 | 四川交通职业技术学院 | Rail abrasion detection device |
| CN118032862B (en) * | 2024-04-11 | 2024-06-21 | 四川交通职业技术学院 | Rail abrasion detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500949B (en) | 2021-05-28 |
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