CN105862528A - Rail polishing device - Google Patents
Rail polishing device Download PDFInfo
- Publication number
- CN105862528A CN105862528A CN201610412144.7A CN201610412144A CN105862528A CN 105862528 A CN105862528 A CN 105862528A CN 201610412144 A CN201610412144 A CN 201610412144A CN 105862528 A CN105862528 A CN 105862528A
- Authority
- CN
- China
- Prior art keywords
- track
- support
- sanding apparatus
- grinding wheel
- handwheel
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a rail polishing device which comprises a driving mechanism and a support used for fixing the rail polishing device on a rail. A polishing wheel is mounted on the support, a working face of the polishing wheel is identical with a shape in which the rail needs to be polished, the polishing wheel is vertically arranged to be above the rail, the driving mechanism is used for driving the polishing wheel to rotate, and a first moving mechanism used for enabling the polishing wheel to move vertically is arranged on the support. The rail polishing device is high in universality and can realize accurate polishing of the rail.
Description
Technical field
The invention belongs to railway maintenance technical field, particularly to a kind of track sanding apparatus.
Background technology
When train orbits, huge extruding force and stamping press is produced between Train Wheel and track, through long-term operation, the surface of train rail there will be various trauma and abrasion, choppiness abrasion, rail level scratch, rail level stripping, trackside abrasion, crackle, crushing of rail head and fat edges etc. such as track, not only affect comfortableness by bus, and traffic safety is also resulted in potential safety hazard.Therefore the track of train needs regular and irregular employing grinding apparatus to place under repair.
The grinding apparatus of train rail is divided into large-scale grinding machine and small-sized polisher, and large-scale grinding machine mainly used the combination polishing of multiple emery wheel to ensure the profile of rail, but mobility is poor, transition difficulty.Common small-sized train polisher, with a grinder buffing track, uses plane of grinding wheel the most repeatedly to come and go operation and completes polishing, be extremely difficult to the target profile of rail, cannot realize accurately polishing, in use, needing operator to be supported sanding apparatus, labor intensity is the biggest.The balance of operator's sanding apparatus to be controlled, and the technical merit of polish quality and operator has much relations.
Therefore, a kind of track sanding apparatus, highly versatile, and be capable of accurately polishing of track being those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of highly versatile, and be capable of the track sanding apparatus of the accurately polishing to track.
For achieving the above object, the present invention provides following technical scheme:
A kind of track sanding apparatus, including drive mechanism and for by fixing for described track sanding apparatus support in orbit, grinding wheel is installed on the bracket, the work surface of described grinding wheel needs the shape polished identical with described track, described grinding wheel is vertically arranged so that described grinding wheel is in the top of described track, described drive mechanism is used for driving described grinding wheel to rotate, and is additionally provided with the first travel mechanism for making described grinding wheel vertically move on the bracket.
Preferably, it is additionally provided with on the bracket for by fixing for described track sanding apparatus fixing device on the track.
Preferably, described fixing device includes, hinged keeper on the bracket, described keeper is in the inner side of described track, described keeper is hinged with elastomeric element, the other end of described elastomeric element is hinged with described support, and described elastomeric element makes described keeper against described track.
Preferably, described keeper includes positioning bar, and one end of described location bar is hinged with described support, at described location bar, one end of described support is provided with gear wheel.
Preferably, being additionally provided with the support wheel for supporting described track sanding apparatus in the bottom of described support, the described wheel that supports contacts with the end face of described track.
Preferably, described first travel mechanism includes, arranges the first handwheel on the bracket and the first mounting blocks, and the rotation of described first handwheel makes described first mounting blocks the most vertically move, and described grinding wheel is arranged on described first mounting blocks.
Preferably, the correction of the flank shape mechanism for described grinding wheel being carried out correction of the flank shape it is additionally provided with on the bracket.
Preferably, described correction of the flank shape mechanism includes the mounting seat installed on the bracket, is provided with correction of the flank shape part in described mounting seat, and described correction of the flank shape part can vertically move in described mounting seat and be perpendicular to moving horizontally of described track.
Preferably, described mounting seat arranges the second handwheel, the 3rd handwheel and the second mounting blocks, described correction of the flank shape part is fixedly mounted on described second mounting blocks, described second hand wheel rotating makes described correction of the flank shape part vertically move, and described 3rd hand wheel rotating makes described correction of the flank shape part be perpendicular to moving horizontally of described track.
A kind of track polishing process, the method comprises the following steps:
1) rotating the first handwheel, during so that track sanding apparatus is fixed in orbit, grinding wheel does not contacts with raceway surface；
2) being placed in orbit by support, contacting with raceway surface so that supporting wheel, rotational positioning part, so that keeper secures the stand on track under the effect of elastic component；
3) start drive mechanism, make grinding wheel operate, rotate the first handwheel, control the amount of feeding of grinding wheel, track is polished.
The track sanding apparatus that the present invention provides, including drive mechanism and for by fixing for track sanding apparatus support in orbit, support is provided with grinding wheel, grinding wheel is vertically arranged so that grinding wheel is in the top of track, described drive mechanism is used for driving grinding wheel to rotate, and is additionally provided with the first travel mechanism for making grinding wheel vertically move on support.When track is polished, first then drive grinding wheel to rotate by drive mechanism in orbit by fixing for track sanding apparatus, finally by the amount of movement on control grinding wheel vertical direction, track is polished.Owing to the volume of track sanding apparatus is little, mobility strong, it is easy to transition, and be applicable to be polished in the turnout of track, highly versatile, again due to, bruting process only needs staff to control the amount of feed of grinding wheel, therefore, effectively eliminate staff in prior art and cannot be realized the accurate polishing to track because of what the limitation of technical merit caused.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The perspective view of the track sanding apparatus that Fig. 1 provides for the embodiment of the present invention；
The front view of the track sanding apparatus that Fig. 2 provides for the embodiment of the present invention；
The left view of the track sanding apparatus that Fig. 3 provides for the embodiment of the present invention；
The top view of the track sanding apparatus that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
The present embodiment uses the mode gone forward one by one to write.
The most as shown in Figures 1 to 4, the present embodiment provides a kind of track sanding apparatus, including drive mechanism 1 and for the support 3 that track sanding apparatus is fixed on track 2, support 3 is provided with grinding wheel 4, the work surface of grinding wheel 4 needs the shape polished identical with track 2, grinding wheel 4 is vertically arranged so that grinding wheel 4 is in the top of track 2, and drive mechanism 1 is used for driving grinding wheel 4 to rotate, and is additionally provided with the first travel mechanism 5 for making grinding wheel 4 vertically move on support 3.
The embodiment of the present invention provides track sanding apparatus, when track 2 is polished, first track sanding apparatus is fixed on track 2, then drives grinding wheel 4 to rotate by drive mechanism 1, finally by the amount of movement controlled on grinding wheel 4 vertical direction, track 2 is polished.Owing to the volume of track sanding apparatus is little, mobility strong, it is easy to transition, and be applicable to be polished in the turnout of track, highly versatile, again due to, bruting process only needs staff to control the amount of feed of grinding wheel, therefore, effectively eliminate staff in prior art and cannot be realized the accurate polishing to track because of what the limitation of technical merit caused.
In the embodiment of the present invention, support 3 is additionally provided with the fixing device 6 for being fixed on track 2 by track sanding apparatus.
Wherein, fixing device 6 includes, the keeper 61 being hinged on support 3, and keeper 61 is in the inner side of track 2, is hinged with elastomeric element 62 on keeper 61, and the other end of elastomeric element 62 is hinged with support, and elastomeric element 62 makes keeper 61 against track 2.So that support 3 can be firmly secured on track 2, fixing device 6 is provided with two, is separately positioned on the two ends of support.When being placed on track 2 by track sanding apparatus, hand rotation keeper 61, elastomeric element 62 struts, and supports keeper 62 to track 2, so that keeper 61 is against track 2.Under the effect of two fixing devices 6, support 3 is stuck between two tracks 2, so that track sanding apparatus is fixed on track 2.
Wherein, elastomeric element 62 preferably employs air spring.
Wherein, keeper 61 includes positioning bar 611, and one end of location bar 611 is hinged with support 3, is provided with gear wheel 612 positioning bar 611 one end away from support 3.The setting of gear wheel 612 so that track sanding apparatus can move in orbit.
As a kind of optimal way, can also arrange one for the fixing device 6 being fixed on track 2 by track sanding apparatus, the other end at support is provided with card wheel 613, and card wheel 613 is arranged on the inner side of single rail 2.When track sanding apparatus is fixed on track 2, first card wheel 613 is leaned against the inner side of track 2, then hand rotation keeper 61, make gear wheel 612 by the inner side of another root track 2, under the effect of elastomeric element 62, keep the inner side of gear wheel 612 and track 2 against state, under the effects of card wheel 613 and gear wheel 612, it is achieved be fixed on track 2 by support 3.
In the embodiment of the present invention, it is more prone to so that track sanding apparatus can move on track 2, i.e. in order to reduce the frictional force between support 3 and track 2, it is additionally provided with the support for supporting track sanding apparatus in the bottom of support 3 and takes turns 11, support wheel 11 and contact with the end face of track 2.
The first travel mechanism 5 in the embodiment of the present invention includes, the first handwheel 51 and the first mounting blocks being arranged on support 3, the rotation of the first handwheel 51 makes the first mounting blocks vertically move on support, and grinding wheel 4 is arranged on the first mounting blocks.
Specifically, drive mechanism 1 is arranged on the first mounting blocks, and grinding wheel 4 is set on the output shaft of drive mechanism 1, and the rotation of output shaft drives grinding wheel 4 to rotate.First handwheel 51 is horizontally disposed with, and is vertically arranged with screw mandrel on the first handwheel 51, and the first mounting blocks is set on screw mandrel, first handwheel 51 rotates so that screw mandrel rotates, and screw mandrel is during rotating, first mounting blocks vertically moves on screw mandrel, thus finally makes grinding wheel 4 vertically move.Staff's rotation by the first handwheel 51, controls the amount of feed of grinding wheel 4.
Wherein, steadily in the embodiment of the present invention, being vertically arranged with gib block on support 3 so that the first mounting blocks is vertically mobile, be vertically arranged with gathering sill on the first mounting blocks, gib block coordinates with gathering sill, and gib block is placed in gathering sill.
During polishing track 2, grinding wheel 4 can be worn and torn, thus the polishing effect that impact is to track 2.In order to avoid to track 2 polish during, the replacing of grinding wheel 4, in the embodiment of the present invention, support 3 is additionally provided with the correction of the flank shape mechanism 7 for grinding wheel 4 carries out correction of the flank shape.Correction of the flank shape mechanism 7 can carry out on-the-spot correction of the flank shape when grinding wheel 4 is worn and torn to grinding wheel 4, improves the efficiency to track 2 polishing.
Wherein, correction of the flank shape mechanism 7 includes, the mounting seat 71 being arranged on support 3, is provided with correction of the flank shape part 72 in mounting seat 71, and correction of the flank shape part 72 can vertically move in mounting seat 71 and be perpendicular to moving horizontally of track 2.
Specifically, mounting seat 71 is provided with the second handwheel the 52, the 3rd handwheel 53 and the second mounting blocks, correction of the flank shape part 72 is fixedly mounted on the second mounting blocks, and the second handwheel 52 rotates and correction of the flank shape part 72 is vertically moved, and the 3rd handwheel 52 rotates and makes correction of the flank shape part 72 be perpendicular to moving horizontally of track 2.
Wherein, mounting seat 71 can be fixedly mounted on the first mounting blocks, it is also possible to is fixedly mounted on support 3.
The embodiment of the present invention also provides for a kind of track polishing process, and the method comprises the following steps:
1) rotating the first handwheel 51, during so that track sanding apparatus is fixed on track 2, grinding wheel 4 does not contacts with track 2 surface；
2) being placed on track 2 by support 3, contacting with track 2 surface so that supporting wheel 11, rotational positioning part 61, so that support 3 is fixed on track 2 under the effect of elastomeric element 62 by keeper 61；
3) start drive mechanism 1, make grinding wheel 4 operate, rotate the first handwheel 51, control the amount of feeding of grinding wheel 4, track 2 is polished.
Drive mechanism 1 in the embodiment of the present invention is motor or compact internal combustion engine, it is preferred to use compact internal combustion engine.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a track sanding apparatus, it is characterized in that, including drive mechanism (1) and the support (3) for described track sanding apparatus is fixed on track (2), described support (3) is provided with grinding wheel (4), the work surface of described grinding wheel (4) needs the shape polished identical with described track (2), described grinding wheel (4) is vertically arranged so that described grinding wheel (4) is in the top of described track (2), described drive mechanism (1) is used for driving described grinding wheel (4) to rotate, described support (3) is additionally provided with the first travel mechanism (5) for making described grinding wheel (4) vertically movement.
Track sanding apparatus the most according to claim 1, it is characterised in that be additionally provided with the fixing device (6) for being fixed on described track (2) by described track sanding apparatus on described support (3).
Track sanding apparatus the most according to claim 2, it is characterized in that, described fixing device (6) includes, the keeper (61) being hinged on described support (3), described keeper (61) is in the inner side of described track (2), being hinged with elastomeric element (62) on described keeper (61), the other end of described elastomeric element (62) is hinged with described support (3), and described elastomeric element (62) makes described keeper (61) against described track (2).
Track sanding apparatus the most according to claim 3, it is characterized in that, described keeper (61) includes positioning bar (611), one end of described location bar (611) is hinged with described support (3), and in described location bar (611), the one end away from described support (3) is provided with gear wheel (612).
Track sanding apparatus the most according to claim 1, it is characterised in that be additionally provided with support wheel (11) for supporting described track sanding apparatus in the bottom of described support (3), the described wheel (11) that supports contacts with the end face of described track (2).
Track sanding apparatus the most according to claim 1, it is characterized in that, described first travel mechanism (5) includes, the first handwheel (51) being arranged on described support (3) and the first mounting blocks, the rotation of described first handwheel (51) makes described first mounting blocks upper the most mobile at described support (3), and described grinding wheel (4) is arranged on described first mounting blocks.
Track sanding apparatus the most according to claim 1, it is characterised in that be additionally provided with the correction of the flank shape mechanism (7) for described grinding wheel (4) being carried out correction of the flank shape on described support (3).
Track sanding apparatus the most according to claim 7, it is characterized in that, described correction of the flank shape mechanism (7) includes the mounting seat (71) being arranged on described support (3), being provided with correction of the flank shape part (72) in described mounting seat (71), described correction of the flank shape part (72) can the most vertically be moved in described mounting seat (71) and be perpendicular to moving horizontally of described track (2).
Track sanding apparatus the most according to claim 8, it is characterized in that, described mounting seat (71) arranges the second handwheel (52), the 3rd handwheel (53) and the second mounting blocks, described correction of the flank shape part (72) is fixedly mounted on described second mounting blocks, described second handwheel (52) rotates and described correction of the flank shape part (72) is vertically moved, and described 3rd handwheel (53) rotates and makes described correction of the flank shape part (72) be perpendicular to moving horizontally of described track (2).
10. a track polishing process, it is characterised in that the method comprises the following steps:
1) rotating the first handwheel (51), during so that track sanding apparatus is fixed on track (2), grinding wheel (4) does not contacts with track (2) surface；
2) being placed on track (2) by support (3), contacting with track (2) surface so that supporting wheel (11), rotational positioning part (61), so that support (3) is fixed on track (2) under the effect of elastomeric element (62) by keeper (61)；
3) start drive mechanism (1), make grinding wheel (4) operate, rotate the first handwheel (51), control the amount of feeding of grinding wheel (4), track (2) is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412144.7A CN105862528B (en) | 2016-06-12 | 2016-06-12 | A kind of track sanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412144.7A CN105862528B (en) | 2016-06-12 | 2016-06-12 | A kind of track sanding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105862528A true CN105862528A (en) | 2016-08-17 |
| CN105862528B CN105862528B (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610412144.7A Active CN105862528B (en) | 2016-06-12 | 2016-06-12 | A kind of track sanding apparatus |
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| CN (1) | CN105862528B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808332A (en) * | 2016-09-21 | 2017-06-09 | 比亚迪股份有限公司 | For the sanding apparatus of light rail track precast body |
| CN106958172A (en) * | 2017-05-13 | 2017-07-18 | 孚克如姆智能科技（苏州）有限公司 | Rail ripple sanding apparatus |
| CN107758502A (en) * | 2017-09-25 | 2018-03-06 | 河南省大方重型机器有限公司 | A kind of trolley runs guide rail cleaning plant |
| CN108620987A (en) * | 2018-07-13 | 2018-10-09 | 苏州虎皇建设发展有限公司 | A kind of biotechnology garden exhibition room granite finishing sanding and polishing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03176501A (en) * | 1989-11-14 | 1991-07-31 | Linsinger Mas Bau Gmbh | Method and device for machining traveling surface of track |
| JP2004300667A (en) * | 2003-03-28 | 2004-10-28 | Railway Technical Res Inst | Rail correction device and railroad coach |
| CN203923822U (en) * | 2013-11-21 | 2014-11-05 | 福斯罗高速打磨有限公司 | Lay the device of guide rail surface in orbit for attrition process during crossing |
| CN104404847A (en) * | 2014-12-12 | 2015-03-11 | 苏州路云机电设备有限公司 | Single-rail profiling grinding machine |
| CN104674617A (en) * | 2015-02-27 | 2015-06-03 | 同济大学 | Light-weight and convenient type steel rail corrugation grinding machine |
| CN104755674A (en) * | 2012-10-24 | 2015-07-01 | 普拉塞-陶依尔铁路出口股份有限公司 | Method and device for grinding rails of a track |
| CN204662186U (en) * | 2015-04-24 | 2015-09-23 | 西南交通大学 | A kind of high-speed railway switch grinding apparatus |
| CN205188740U (en) * | 2015-12-09 | 2016-04-27 | 上海晶顿科技有限公司 | Rail fat edges detects and grinding device |
| CN205688297U (en) * | 2016-06-12 | 2016-11-16 | 潘超 | A kind of track sanding apparatus |
-
2016
- 2016-06-12 CN CN201610412144.7A patent/CN105862528B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03176501A (en) * | 1989-11-14 | 1991-07-31 | Linsinger Mas Bau Gmbh | Method and device for machining traveling surface of track |
| JP2004300667A (en) * | 2003-03-28 | 2004-10-28 | Railway Technical Res Inst | Rail correction device and railroad coach |
| CN104755674A (en) * | 2012-10-24 | 2015-07-01 | 普拉塞-陶依尔铁路出口股份有限公司 | Method and device for grinding rails of a track |
| CN203923822U (en) * | 2013-11-21 | 2014-11-05 | 福斯罗高速打磨有限公司 | Lay the device of guide rail surface in orbit for attrition process during crossing |
| CN104404847A (en) * | 2014-12-12 | 2015-03-11 | 苏州路云机电设备有限公司 | Single-rail profiling grinding machine |
| CN104674617A (en) * | 2015-02-27 | 2015-06-03 | 同济大学 | Light-weight and convenient type steel rail corrugation grinding machine |
| CN204662186U (en) * | 2015-04-24 | 2015-09-23 | 西南交通大学 | A kind of high-speed railway switch grinding apparatus |
| CN205188740U (en) * | 2015-12-09 | 2016-04-27 | 上海晶顿科技有限公司 | Rail fat edges detects and grinding device |
| CN205688297U (en) * | 2016-06-12 | 2016-11-16 | 潘超 | A kind of track sanding apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808332A (en) * | 2016-09-21 | 2017-06-09 | 比亚迪股份有限公司 | For the sanding apparatus of light rail track precast body |
| CN106808332B (en) * | 2016-09-21 | 2018-05-08 | 比亚迪股份有限公司 | Sanding apparatus for light rail track precast body |
| CN106958172A (en) * | 2017-05-13 | 2017-07-18 | 孚克如姆智能科技（苏州）有限公司 | Rail ripple sanding apparatus |
| CN107758502A (en) * | 2017-09-25 | 2018-03-06 | 河南省大方重型机器有限公司 | A kind of trolley runs guide rail cleaning plant |
| CN107758502B (en) * | 2017-09-25 | 2018-09-18 | 河南省大方重型机器有限公司 | A kind of trolley operation guide rail cleaning plant |
| CN108620987A (en) * | 2018-07-13 | 2018-10-09 | 苏州虎皇建设发展有限公司 | A kind of biotechnology garden exhibition room granite finishing sanding and polishing device |
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|---|---|
| CN105862528B (en) | 2017-10-31 |
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