CN207389215U - A kind of ripple grinds detection device - Google Patents
A kind of ripple grinds detection device Download PDFInfo
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- CN207389215U CN207389215U CN201721158600.6U CN201721158600U CN207389215U CN 207389215 U CN207389215 U CN 207389215U CN 201721158600 U CN201721158600 U CN 201721158600U CN 207389215 U CN207389215 U CN 207389215U
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- probe
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- mounting bracket
- scale
- sliding beam
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 239000000523 sample Substances 0.000 claims abstract description 63
- 238000012360 testing method Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000006378 damage Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of ripple mill detection device, including：Mounting bracket, probe, sliding beam, girder, be slidably connected piece and scale；Probe, sliding beam, girder and the piece that is slidably connected are located at the top of mounting bracket；Probe can be mounted in mounting bracket transverse shifting；Girder is fixedly mounted in mounting bracket, and sliding beam can be mounted on girder transverse shifting；Scale is arranged on the afterbody side of mounting bracket；One end of sliding beam is fixedly connected with probe, and the other end is fixedly connected with the one end for the piece that is slidably connected；The other end of piece of being slidably connected can be installed on afterbody side transverse shifting, and be in contact with scale；By adjusting sliding beam on girder transverse shifting, make probe and the piece transverse shifting that is slidably connected, so that probe is located above p-wire, and passes through and be slidably connected piece and scale obtains the exact position of probe.The utility model improves detection efficiency and accuracy of detection, facilitates detection operation.
Description
Technical Field
The utility model relates to a rail corrugation detection technology especially relates to a corrugation check out test set for rail detects.
Background
Rail corrugation is a major type of rail damage, which is the periodic wave-like irregularity along the longitudinal surface of the rail, with both wave length and peak-to-valley attributes.
Hazards caused by corrugation are:
1. increase the maintenance cost: when the wheels pass through the corrugation zone, the action force of the wheels and the rails is increased rapidly due to the irregularity of the surfaces of the steel rails, so that the rolling stock and the rails generate severe vibration, and the generation and development of the damage of the rails and the related parts of the rolling stock are promoted, thereby increasing the maintenance cost; and the rail is violently vibrated when the train passes through the corrugation zone, so that the pulverization rate of the ballast is accelerated, the slurry and mud are blown out of the track bed, the rail fastener is loosened, the threaded spike, the gauge rod is broken in a large quantity, the sleeper is hung in an empty state, the rubber mat is damaged, and the maintenance cost is greatly increased.
2. Noise pollution: when the train passes through the corrugation zone, great noise is generated, and great harm is brought to residents along the railway; at the same time, this noise can also affect the passengers, causing them to feel uncomfortable.
3. Potential safety hazard: if the wave abrasion of the steel rail is serious, the impact force is increased sharply when the train passes through the wave crest, and the stress is reduced when the train passes through the wave trough, so that the load shedding and the derailment of the train are easily caused, the fracture of the steel rail and an axle is also easily caused, and the driving safety is influenced.
4. Increase energy consumption: due to the irregularity of the corrugation rail surface, poor adhesion of the wheel rail is caused, and accordingly, the running resistance of the wheel rail is increased. In addition, the vibration of the wheel-track system is intensified, so that the damage rate of components is increased, and a large amount of energy is consumed, and the energy must be provided by the traction force of the locomotive, so that the energy consumption is increased.
At present, the domestic corrugation detection of the steel rail basically adopts foreign corrugation detection equipment. CAT corrugation test equipment manufactured by Railmeasurement, Inc. of UK is more common. The operator finds, when using a CAT corrugation test device: 1) The scale marking the position of the probe of CAT corrugation detection equipment is in a corner form, namely only the number of corners can be provided, so that when an operator adjusts the position of the probe, the specific position size is not clear, the positioning precision is not enough, the expression of a measurement structure is not clear, finally, only guidance suggestions can be provided for the grinding of the surface of the steel rail, and grinding points cannot be accurately positioned; 2) the scale of CAT ripples grinds check out test set is located the equipment bottom, in the use, just places the rail after the adjustment on, because the train automobile body shelters from can't confirm that whether the probe for detection adjusts in place, needs many times repeated adjustment operation, just can aim at the measured line position, has increaseed the complexity of detection achievement, has seriously influenced work efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of the prior art, the utility model aims to provide a ripples grinds check out test set for solve among the prior art detect the problem that the precision is not enough, detection operation is complicated and work efficiency is low.
In order to achieve the above objects and other related objects, the present invention provides a corrugation detection apparatus, including: the device comprises a mounting bracket, a probe, a sliding beam, a main beam, a sliding connecting sheet and a scale; the probe, the sliding beam, the main beam and the sliding connecting sheet are positioned at the top of the mounting bracket; the probe is transversely movably mounted on the mounting bracket; the main beam is fixedly arranged on the mounting bracket, and the sliding beam is transversely movably arranged on the main beam; the scale is arranged on the side surface of the tail part of the mounting bracket; one end of the sliding beam is fixedly connected with the probe, and the other end of the sliding beam is fixedly connected with one end of the sliding connecting sheet; the other end of the sliding connecting sheet is transversely movably arranged on the side surface of the tail part and is in contact with the scale; the probe and the sliding connecting piece move transversely by adjusting the sliding beam to move transversely on the main beam, so that the probe is positioned above a test line, and the accurate position of the probe is obtained through the sliding connecting piece and the scale.
In an embodiment of the present invention, a through hole is provided on the position of the sliding beam relative to the main beam, and when the sliding beam adjusts the probe to the position above the test line, the through hole is passed through by a bolt so that the sliding beam and the main beam are locked.
In an embodiment of the present invention, a groove is disposed on the main beam, and the position of the groove is opposite to the position of the through hole, and the shape of the groove matches with the bolt.
In an embodiment of the present invention, the number of the through holes provided on the sliding beam is plural.
In an embodiment of the present invention, the sliding beam is fixedly connected to the probe and the sliding connection piece through bolts.
In an embodiment of the present invention, the corrugation detection apparatus further includes a slide rail fixedly disposed on the mounting bracket and opposite to the slide connection piece; the sliding connecting piece moves transversely along the sliding rail.
In an embodiment of the utility model, the bottom of installing support sets up the tight pulley of clamp for press from both sides the tight rail that awaits measuring.
As described above, the probe of the corrugation detection device based on the CAT detection device of the present invention is adjusted by linear translation, which not only can conveniently and accurately enable an operator to obtain an accurate position of the probe from the steel rail, but also the scale is located at the lateral side of the tail portion of the mounting bracket, the corrugation detection device can be placed on the surface of the steel rail, and then the probe is adjusted to the test line, and one-time adjustment can be completed; the detection efficiency is greatly improved, and whether the test line has the offset condition can be monitored all the time in the whole test process; the corrugation measurement is more accurate, and accurate data support is provided for subsequent polishing work.
Drawings
Fig. 1 shows a schematic structural diagram of a corrugation detection apparatus disclosed in an embodiment of the present invention.
Description of the element reference numerals
100 mounting bracket
110 clamping wheel
200 probe
300 sliding beam
310 through hole
400 girder
410 groove
500 sliding connection piece
600 scale
700 sliding rail
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides a ripples grinds check out test set is an improvement to british CAT ripples grinds check out test set, especially to the improvement of its probe adjustment structure. The probe of CAT corrugation detection equipment is adjusted in position by rotating around a point, and is improved to be adjusted by horizontal movement; and the probe adjustment structure are modified to the upper portion of the mounting bracket. Through the improvement of the two aspects, the precision of the corrugation detection is improved, the operation of operators in the corrugation detection is facilitated, and the detection efficiency is improved.
The embodiment discloses a corrugation detection device, which comprises a mounting bracket 100, a probe 200, a sliding beam 300, a main beam 400, a sliding connection piece 500 and a scale 600, as shown in fig. 1.
The mounting bracket 100 is a frame having a bottom that mates with the rail and is capable of moving along the rail to be measured. Preferably, the bottom of the mounting bracket 100 is provided with a clamping wheel 110; by adjusting the clamping wheel 110, the mounting bracket 100 can be adapted to a variety of different types of rails.
The probe 200, the sliding beam 300, the main beam 400 and the sliding connection tabs 500 are located at the top of the mounting bracket 100, i.e. the side opposite the rail to be tested.
The probe 200, the sliding beam 300 and the main beam 400 are all mounted on the mounting bracket 100. Wherein the probe 200 is mounted on the mounting bracket 100 in a laterally movable manner; the main beam 400 is fixedly installed on the mounting bracket 100, and the sliding beam 300 is transversely movably installed on the main beam 400. In the present embodiment, the lateral direction is the direction in which the length of the mounting bracket 100 is shorter; the longitudinal direction is a direction in which the length of the mounting bracket 100 is longer.
The scale 600 is disposed on the rear side of the mounting bracket 100. In this embodiment, the caudal side of the mounting bracket 100 refers to the lateral side away from the probe 200.
One end of the sliding beam 300 is fixedly connected with the probe 200, the other end is fixedly connected with one end of the sliding connection piece 500, the other end of the sliding connection piece 500 is connected with the lateral surface of the tail part of the mounting bracket 100 in a transversely movable manner, and the other end of the sliding connection piece 500 is connected with the scale 600. Preferably, the sliding beam 300 is fixedly connected with the probe 200 and the sliding connection piece 500 by bolts or screws, respectively. The position of the sliding beam 300 is transversely adjusted to drive the probe 200 and the sliding connecting piece 500 to transversely move, so that the probe 200 is positioned above a test line of the steel rail to be tested, and the purpose of adjusting the position of the probe 200 is achieved; on the other hand, the sliding connection piece 500 moves transversely with the sliding beam 300 and the probe 200, and when the probe 200 is positioned above the test line of the steel rail to be tested, the accurate position of the probe 200 can be conveniently and accurately read through the contact position of the sliding connection piece 500 and the scale 600.
The sliding beam 300 is provided with one or more through holes 310, and the through holes 310 are located opposite to the main beam 400. And each through hole 310 is provided with a locking bolt. The sliding beam 300 and the main beam 400 can be fixedly connected through the locking bolts and the corresponding through holes 310. When the position of the probe 200 needs to be adjusted, the locking bolt is loosened, and the sliding beam 300 is adjusted to move transversely along the main beam 400, so that the adjustment of the probe 200 is realized; when the probe 200 is laterally adjusted above the test line, the locking bolts are tightened, and the sliding beam 300 and the main beam 400 are fixedly connected together and cannot move laterally along the main beam 400. In the present embodiment, the sliding beam 3 is provided with 3 through holes 310.
Preferably, in the present embodiment, the main beam 400 is provided with a groove 410 at a position opposite to the through hole 310 of the sliding beam 300. The shape of the recess 410 matches the shape of the locking bolt. The groove 410 is arranged on the main beam 400, which not only can fix the sliding beam 300, but also can limit the sliding direction and the sliding position of the sliding beam 300, so that the transverse movement of the sliding beam 300 is limited in the groove 410 of the main beam 400; and ensures that the sliding direction of the sliding beam 300 is always horizontal without deviation.
Further, the corrugation detection apparatus of the present embodiment is further fixedly provided with a slide rail 700 on the mounting bracket 100 in consideration of the length of the mounting bracket 100, the length of the slide beam 300, and the length of the slide coupling piece 500. Wherein,
the slide rails 700 are positioned between the main beams 400 and the trailing sides of the mounting brackets 100 such that the slide tabs 500 move laterally along the slide rails 70. The arrangement of the slide rail 70 not only ensures that the sliding connection piece 500 can smoothly follow the transverse movement of the sliding beam 300, but also can support the sliding connection piece 500.
The corrugation detection device of this embodiment is in operation:
firstly, directly placing corrugation detection equipment above a steel rail to be detected;
then, the relative position of the probe 200 to the test line is adjusted: an operator firstly unscrews the locking bolt in the through hole 310 by using a tool, and then adjusts the sliding beam 300 by referring to the scale on the scale 600 on the side surface of the tail part, thereby driving the probe 200 to adjust. When the probe 200 is positioned above the test line, the position of the probe 200 is adjusted, the locking bolt in the through hole 310 is screwed, and the positions of the sliding beam 300, the probe 200 and the sliding connecting piece 500 are fixed;
and finally, directly carrying out the wave mill detection.
It should be noted that the probe adjusting structure (the probe 200, the sliding beam 300, the main beam 400, the sliding connection piece 500, and the scale 600) of the embodiment is located above the mounting bracket 100, and therefore, the position adjustment of the probe 200 is completed once, and it is not necessary to take and place CAT corrugation detection equipment repeatedly from the steel rail to be detected like CAT corrugation detection equipment, and the position adjustment of the probe 200 can be realized by repeated adjustment.
In addition, in order to highlight the innovative part of the present invention, a structure which is not so closely related to the solution of the technical problem proposed by the present invention is not introduced in the present embodiment, but this does not indicate that there is no other structure in the present embodiment.
In summary, as described above, the probe of the corrugation detection device based on the CAT detection device of the present invention is adjusted by linear translation, so that not only can an operator conveniently and accurately obtain an accurate position of the probe from the steel rail, but also the scale is located at the lateral side of the tail of the mounting bracket, the corrugation detection device can be placed on the surface of the steel rail, and then the probe is adjusted to the test line, and the adjustment can be completed by one step; the detection efficiency is greatly improved, and whether the test line has the offset condition can be monitored all the time in the whole test process; the corrugation measurement is more accurate, and accurate data support is provided for subsequent polishing work. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A corrugation detection apparatus, comprising: the device comprises a mounting bracket, a probe, a sliding beam, a main beam, a sliding connecting sheet and a scale; the probe, the sliding beam, the main beam and the sliding connecting sheet are positioned at the top of the mounting bracket;
the probe is transversely movably mounted on the mounting bracket; the main beam is fixedly arranged on the mounting bracket, and the sliding beam is transversely movably arranged on the main beam; the scale is arranged on the side surface of the tail part of the mounting bracket;
one end of the sliding beam is fixedly connected with the probe, and the other end of the sliding beam is fixedly connected with one end of the sliding connecting sheet;
the other end of the sliding connecting sheet is transversely movably arranged on the side surface of the tail part and is in contact with the scale;
the probe and the sliding connecting piece move transversely by adjusting the sliding beam to move transversely on the main beam, so that the probe is positioned above a test line, and the accurate position of the probe is obtained through the sliding connecting piece and the scale.
2. The corrugation detection apparatus of claim 1, wherein: and when the sliding beam adjusts the probe to the position above the test line, a bolt penetrates through the through hole to lock the positions of the sliding beam and the main beam.
3. The corrugation detection apparatus of claim 2, wherein: the main beam is provided with a groove, the position of the groove is opposite to that of the through hole, and the shape of the groove is matched with that of the bolt.
4. The corrugation detection apparatus of claim 2, wherein: the number of the through holes arranged on the sliding beam is multiple.
5. The corrugation detection apparatus of claim 1, wherein: the sliding beam is fixedly connected with the probe and the sliding connecting sheet through bolts.
6. The corrugation detection apparatus of claim 1, wherein: the corrugation detection equipment also comprises a sliding rail which is fixedly arranged on the mounting bracket and is opposite to the sliding connecting sheet in position; the sliding connecting piece moves transversely along the sliding rail.
7. The corrugation detection apparatus of claim 1, wherein: and the bottom of the mounting bracket is provided with a clamping wheel for clamping the steel rail to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158600.6U CN207389215U (en) | 2017-09-11 | 2017-09-11 | A kind of ripple grinds detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158600.6U CN207389215U (en) | 2017-09-11 | 2017-09-11 | A kind of ripple grinds detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207389215U true CN207389215U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158600.6U Active CN207389215U (en) | 2017-09-11 | 2017-09-11 | A kind of ripple grinds detection device |
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| CN (1) | CN207389215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203248A (en) * | 2019-07-05 | 2019-09-06 | 中车资阳机车有限公司 | A kind of track undulatory wear detection device mounting structure |
-
2017
- 2017-09-11 CN CN201721158600.6U patent/CN207389215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203248A (en) * | 2019-07-05 | 2019-09-06 | 中车资阳机车有限公司 | A kind of track undulatory wear detection device mounting structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Guochen Inventor after: Sun Dongxu Inventor after: Xue Bin Inventor after: Dong Xuefei Inventor after: Li Kefei Inventor after: Sun Xin Inventor after: Zhao Qing Inventor after: Wu Guojin Inventor after: Sun Jingjian Inventor before: Wang Guochen Inventor before: Xue Bin Inventor before: Dong Xuefei Inventor before: Li Kefei Inventor before: Sun Xin Inventor before: Zhao Qing Inventor before: Wu Guojin |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180515 Address after: 100190 Zhichun Road, Haidian District, Beijing, No. 63 Co-patentee after: Beijing Jiuzhou iron track science and Technology Service Co., Ltd. Patentee after: Beijing Xingtong Haoyu Science & Technology Development Co., Ltd. Address before: 100190 Zhichun Road, Haidian District, Beijing, No. 63 Patentee before: Beijing Xingtong Haoyu Science & Technology Development Co., Ltd. |