CN204255261U - A kind of portable rail polishing profile dip stick - Google Patents
A kind of portable rail polishing profile dip stick Download PDFInfo
- Publication number
- CN204255261U CN204255261U CN201420736906.5U CN201420736906U CN204255261U CN 204255261 U CN204255261 U CN 204255261U CN 201420736906 U CN201420736906 U CN 201420736906U CN 204255261 U CN204255261 U CN 204255261U
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- profile
- dip stick
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- guide rod
- portable rail
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- 238000005498 polishing Methods 0.000 title claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a kind of portable rail polishing profile dip stick, comprise profile and measure plate (1), telescopic bar (3) and pull bar back-up block (5), described profile measures plate (1) is fixed to described telescopic bar (3) one end by securing member (2), and the other end of described telescopic bar (3) is connected to described pull bar back-up block (5); And the front surface of described profile measurement plate (1) is provided with grinding angle mark, the rear surface that described profile measures plate (1) is connected with profile measurement plate back-up block (6).Portable rail that the utility model provides polishing profile dip stick is a kind of efficient, easy survey instrument, can after steel rail grinding the very first time reflect and the quality that profile of steel rail is polished and guide the carrying out of follow-up polishing operation.
Description
Technical field
The utility model relates to fields of measurement, particularly a kind of portable rail polishing profile dip stick.
Background technology
Steel rail grinding technique functions comes from the sixties in 20th century five, through the rail service technique that the development of more than 60 years have become at a high speed and heavy haul railway one is important, and obtains general application.Steel rail grinding technology effectively can be administered and be controlled Rail Surface disease, extends the serviceable life of rail.China railways introduces steel rail grinding technology the eighties in 20th century, and becomes the basic railway maintenance technology of China railways one gradually.
After current China implements polishing operation, electronic type profile measuring instrument is mainly relied on to the measurement of profile of steel rail after polishing, electronic type profile measuring instrument is measured comparatively time-consuming, and needs corresponding software to carry out data analysis, can not after the very first time intuitively reflects polishing the profile quality of rail.
Utility model content
For overcoming existing defect, the utility model proposes a kind of portable rail polishing profile dip stick.Portable rail polishing profile dip stick of the present invention comprises profile and measures plate, telescopic bar and pull bar back-up block, described profile measures plate is fixed to telescopic bar one end by securing member, the other end of telescopic bar is connected to pull bar back-up block, and the front surface that profile measures plate is provided with grinding angle mark, the rear surface that profile measures plate is connected with profile measurement plate back-up block.
Further, telescopic bar comprises guide rod and slide bar, and it is inner and can to stretch out from guide rod and in retraction guide rod that slide bar is arranged at guide rod with one heart; And profile measurement plate is fixed to guide rod at described one end place of telescopic bar, pull bar back-up block is connected to the end of slide bar.
Fixed knob can also be arranged on the open end of guide rod, and fixed knob is by locking guide rod with slide bar keep guide rod to be connected with one heart with slide bar along the length direction of telescopic bar is in rotary moving.
Preferably, pull bar back-up block is made up of insulating material.
The mark angle of grinding angle mark is-10 ° ~ 60 °, and described mark angle is consistent with grinder buffing angle.
It is the thin slice that 4 ~ 6mm is thick that profile measures plate, and thin slice lower end arranges radian, and its radian is consistent with polishing target profile radian.
Further, 0 ° of tag line end on profile measurement plate and profile measure the lower surface of plate back-up block at grade.
It is the rectangular parallelepiped that 10mm ~ 20mm is thick that profile measures plate back-up block.
Alternatively, profile measures the material of plate back-up block can be transparent organic glass.
The collapsing length scope of telescopic bar is 1000mm ~ 1650mm.
The portable rail profile dip stick that the utility model provides is a kind of efficient, easy survey instrument, can after steel rail grinding the very first time reflect and the quality that profile of steel rail is polished and guide the carrying out of follow-up polishing operation.
Accompanying drawing explanation
Fig. 1 is the front view of the portable rail polishing profile dip stick according to the embodiment of the present invention.
Fig. 2 is the rear view of the portable rail polishing profile dip stick according to the embodiment of the present invention.
Fig. 3 is the using state schematic diagram of the portable rail polishing profile dip stick according to the embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of portable rail polishing profile dip stick that the utility model provides is described in detail.
Fig. 1 and Fig. 2 illustrates the portable rail polishing profile dip stick according to the embodiment of the present invention.Described portable rail polishing profile dip stick comprises profile and measures plate 1, telescopic bar 3 and pull bar back-up block 5, profile measures plate 1 by securing member 2 (such as, nut) be fixed to one end of telescopic bar 3, the other end of telescopic bar 3 is connected to pull bar back-up block 5.The front surface that profile measures plate 1 is provided with grinding angle mark, and the rear surface that profile measures plate 1 is connected with profile measurement plate back-up block 6.In measuring process, profile is measured plate and is measured plate back-up block gentle support on rail rail level by profile.
See Fig. 3, telescopic bar 3 comprises guide rod 31 and slide bar 32, and it is inner and can to stretch out from guide rod and in retraction guide rod that slide bar 32 is arranged at guide rod 31 with one heart.Profile is measured plate 1 and is fixed to guide rod 31 at described one end place of telescopic bar 3, and pull bar back-up block 5 is connected to the end of slide bar 32.The collapsing length scope of telescopic bar 3 can be 1000mm ~ 1650mm, is conducive to like this carrying well and in-site measurement.
Telescopic bar 3 can also overlap and have fixed knob 4.Particularly, fixed knob 4 is arranged on the open end of guide rod 31, fixed knob 4 alongst moves by rotating along the length direction of telescopic bar 3, thus locking guide rod 31 and slide bar 32, keep guide rod 31 to be connected with one heart with slide bar 32 with fixed slip bar 32 relative to the position of guide rod 31.The accuracy that profile is measured and reliability is ensured with this.Wherein, pull bar back-up block 5 is made up of insulating material and is made up of insulating material, to ensure not affect track circuit when using.
As shown in Figure 1, the mark angle of grinding angle mark is-10 ° ~ 60 °, and described mark angle is consistent with steel rail grinding wheel face angle, and when being beneficial to in-site measurement, under more corresponding grinding angle, whether polishing amount is suitable.In addition, 0 ° of tag line end on profile measurement plate 1 and profile measure the lower surface of plate back-up block 6 at grade, to ensure the levelness of profile dip stick benchmark, and noiseless during profile measurement plate contact rail rail level.
According to the utility model, it can be such as the thin slice that 4 ~ 6mm is thick that profile measures plate 1, and thin slice lower end arranges radian, and its radian is consistent with polishing target profile radian.It can be the rectangular parallelepiped that 10mm ~ 20mm is thick that profile measures plate back-up block 6.Below be only that illustratively property illustrates, and the shape and size that profile measures plate 1 and profile measurement plate back-up block 6 are not limited thereto, and can adopt any shape and size suitably coordinated with rail rail level.
According to a preferred embodiment, the material that profile measures plate back-up block 6 can be transparent organic glass.Be conducive to printing opacity like this, facilitate observe steel rail grinding situation night under light-illuminating.
Next, with reference to Fig. 3, the operating process according to portable rail polishing profile dip stick of the present utility model is described.
As shown in Figure 3, in use, first, the fixed knob 4 unscrewing telescopic bar, to discharge the locking of slide bar 32 relative to guide rod 31, makes slide bar 32 can stretch out in guide rod 31, thus is elongated by slide bar 32.Then, profile is measured on the rail head of rail of version 1 frame after polishing, and by pull bar back-up block 5 frame on the rail head of rail of opposite side.Subsequently, tighten the fixed knob 4 of telescopic bar, to lock slide bar 32 relative to guide rod 31, prevent slide bar 32 from moving during measuring, and ensure telescopic bar and pull bar back-up block concentric.Finally, left and right moves steel rail grinding profile dip stick by a small margin, after basic guarantee steel rail grinding profile dip stick placement level, just can check that whether steel rail grinding profile is qualified.
The utility model structure is simple, low production cost, and easy to carry, is convenient to the measurement of Railway Site, can instruct in the very first time and check and accept the work of steel rail grinding.
Finally it should be noted that, above embodiment is only in order to describe the technical solution of the utility model instead of to limit this technical method, the utility model can extend in application other amendment, change, application and embodiment, and therefore think that all such amendments, change, application, embodiment are all in spirit of the present utility model and teachings.
Claims (10)
1. a portable rail polishing profile dip stick, comprises profile and measures plate (1), telescopic bar (3) and pull bar back-up block (5), it is characterized in that:
Described profile measures plate (1) is fixed to described telescopic bar (3) one end by securing member (2), and the other end of described telescopic bar (3) is connected to described pull bar back-up block (5); And
The front surface that described profile measures plate (1) is provided with grinding angle mark, and the rear surface that described profile measures plate (1) is connected with profile measurement plate back-up block (6).
2. portable rail polishing profile dip stick according to claim 1, is characterized in that:
Described telescopic bar (3) comprises guide rod (31) and slide bar (32), and described slide bar (32) is arranged at described guide rod (31) inside with one heart and can stretches out from described guide rod and retract in described guide rod; And
Described profile is measured plate (1) and is fixed to described guide rod (31) at described one end place of described telescopic bar (3), and described pull bar back-up block (5) is connected to the end of described slide bar (32).
3. portable rail polishing profile dip stick according to claim 2, it is characterized in that, fixed knob (4) is arranged on the open end of described guide rod (31), and described fixed knob (4) is by locking described guide rod (31) with described slide bar (32) keep described guide rod (31) to be connected with one heart with described slide bar (32) along the length direction of described telescopic bar (3) is in rotary moving.
4. portable rail polishing profile dip stick according to claim 1, it is characterized in that, described pull bar back-up block (5) is made up of insulating material.
5. portable rail polishing profile dip stick according to claim 1, it is characterized in that, the mark angle of described grinding angle mark is-10 ° ~ 60 °, and described mark angle is consistent with grinder buffing angle.
6. portable rail polishing profile dip stick according to claim 1, it is characterized in that, it is the thin slice that 4 ~ 6mm is thick that described profile measures plate (1), and thin slice lower end arranges radian, and its radian is consistent with polishing target profile radian.
7. portable rail polishing profile dip stick according to claim 5, it is characterized in that, 0 ° of tag line end on described profile measurement plate (1) and described profile measure the lower surface of plate back-up block (6) at grade.
8. portable rail according to claim 1 polishing profile dip stick, is characterized in that, described profile measures plate back-up block (6) for the thick rectangular parallelepiped of 10mm ~ 20mm.
9. portable rail polishing profile dip stick according to claim 1, it is characterized in that, the material that described profile measures plate back-up block (6) is transparent organic glass.
10. portable rail polishing profile dip stick according to claim 1, it is characterized in that, the collapsing length scope of described telescopic bar (3) is 1000mm ~ 1650mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420736906.5U CN204255261U (en) | 2014-11-28 | 2014-11-28 | A kind of portable rail polishing profile dip stick |
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CN201420736906.5U CN204255261U (en) | 2014-11-28 | 2014-11-28 | A kind of portable rail polishing profile dip stick |
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CN204255261U true CN204255261U (en) | 2015-04-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114279314A (en) * | 2021-12-30 | 2022-04-05 | 武汉大学 | Steel rail repair post-treatment strategy making method |
-
2014
- 2014-11-28 CN CN201420736906.5U patent/CN204255261U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114279314A (en) * | 2021-12-30 | 2022-04-05 | 武汉大学 | Steel rail repair post-treatment strategy making method |
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