CN104674617B - A kind of portable rail corrugation polisher - Google Patents

A kind of portable rail corrugation polisher Download PDF

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Publication number
CN104674617B
CN104674617B CN201510089735.0A CN201510089735A CN104674617B CN 104674617 B CN104674617 B CN 104674617B CN 201510089735 A CN201510089735 A CN 201510089735A CN 104674617 B CN104674617 B CN 104674617B
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CN
China
Prior art keywords
rail
polisher
support
polishing
wheel
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.)
Expired - Fee Related
Application number
CN201510089735.0A
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Chinese (zh)
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CN104674617A (en
Inventor
沈钢
杨陈
毛鑫
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Tongji University
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Tongji University
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Priority to CN201510089735.0A priority Critical patent/CN104674617B/en
Publication of CN104674617A publication Critical patent/CN104674617A/en
Application granted granted Critical
Publication of CN104674617B publication Critical patent/CN104674617B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02Working rail or other metal track components on the spot
    • E01B31/12Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/17Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00Devices for working the railway-superstructure
    • E01B2203/14Way of locomotion or support
    • E01B2203/141Way of locomotion or support on the track to be treated

Abstract

The present invention relates to a kind of portable rail corrugation polisher, for entering traveling wave mill polishing to rail, including support beam, described support beam one end is provided with support meanss, the other end is provided with sanding apparatus, the sanding apparatus include polisher framework, for clamp rail and be oriented to clamp guidance set and sanding component for moving relative to rail and polished to rail, the clamping guidance set is provided with two, it is respectively provided at polisher framework two ends, the sanding component is provided with multiple, it is connected to polisher framework bottom, and be successively set between two clamping guidance sets.Compared with prior art, low cost of the present invention, grinding efficiency are high, have the advantages that to control simple and reliable, compact conformation, good stability, sturdy and durable.

Description

A kind of portable rail corrugation polisher
Technical field
The present invention relates to the polishing field of the rail rail level wave abrasion of track traffic, portable more particularly, to one kind Rail corrugation polisher, is polished for subway curve single track.
Background technology
With the fast development of China's underground railway, the rail caused by rail corrugation on sharp radius curve is shaken with train The dynamic impact to train traffic safety, steady and ride comfort is highlighted, and borrows main line rail grinding machine very short to subway curve Length is polished, and also mismatches on technical parameter.Chinese patent CN103911926A discloses one kind Rail grinding machine, including vehicle frame, vehicle frame are provided with polishing unit, and the bottom of vehicle frame is provided with road wheel, and vehicle frame hangs On polishing train, lifting hydraulic cylinder is provided between vehicle frame and polishing train, between vehicle frame and polishing train, locking is provided with Device.The grinding machine can correct the wavy abrasion of track, wheel track scratch, correct interior outer rail inclination and distortion and finishing Wheel Rail Contact The defects such as face, but also there is polishing precision and less efficient deficiency in the device.
Therefore, in order to ensure Underground Rail Transit traffic safety, extend the wheel track life-span, improve passenger comfort, it is necessary to Develop a kind of portable sanding apparatus of suitable subway feature.It is required that the sanding apparatus can more efficiently to subway curve Single track carries out the polishing for eliminating ripple mill.
The content of the invention
The purpose of the present invention is exactly to provide a kind of low cost, polishing essence to overcome the defect of above-mentioned prior art presence Degree is high, and controls simple and reliable, compact conformation, good stability, the robust portable rail for subway curve single track Ripple grinds polisher.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of portable rail corrugation polisher, for entering traveling wave mill polishing, including support beam, the support to rail Crossbeam one end is provided with support meanss, and the other end is provided with sanding apparatus, and the sanding apparatus include polisher framework, for clamping steel The clamping guidance set and the sanding component for moving relative to rail and polished to rail of rail guiding, the clamping are led Two are provided with to component, polisher framework two ends are respectively provided at, the sanding component is provided with multiple, be connected to polisher framework bottom Portion, and be successively set between two clamping guidance sets.
The sanding component includes polishing emery wheel, power axle, drive and emery wheel bracket of polishing, the polishing emery wheel, Drive is sequentially sleeved on power axle, and described polishing emery wheel bracket one end is connected on polisher framework, and the other end passes through Bearing is connected with power axle, and the polishing emery wheel bracket is provided with two, emery wheel both sides of polishing with being respectively provided with;
The drive drives polishing emery wheel to rotate by power axle under independent external forces effect, so as to carry out to rail Ripple mill polishing, and the polishing emery wheel rotation direction of adjacent ground component is contrary.
The profile of the polishing emery wheel is matched with the local form of standard rail.
The drive of adjacent ground component is located at the homonymy or not homonymy of power axle.
The polisher framework is provided with the chute for emery wheel bracket transverse shifting of polishing, the drive and drive The guiding mechanism for guiding polishing emery wheel bracket transverse shifting is provided between axle.
The polishing emery wheel bracket is fixedly connected with polisher framework, between the power axle and bearing, power axle Be equipped between drive one for be oriented to polish emery wheel transverse shifting guiding mechanism.
The sanding component is 2n, and n is natural number.
The clamping guidance set includes clamping actuating unit, clamps wheel support, clamps wheel shaft and pinch wheels, the clamping Actuating unit is located on polisher framework, and the clamping wheel support is connected with actuating unit is clamped, and the pinch wheels are provided with two, Clamping wheel support two ends are connected to by clamping wheel shaft respectively;
Clamp actuating unit to pass through, clamp wheel support, clamp two pinch wheels clamping rail of wheel shaft driving, it is laterally fixed to carry out Position and guiding.
The support meanss include support wheel, support wheel support and support wheel shaft, the support wheel to be set in support wheel shaft On, the support wheel shaft is connected with support beam by supporting wheel support.
The shape of the support wheel is matched with the local form of standard rail.
The support beam is put up with workpiece polishing mechanism and is vertically arranged.
Compared with prior art, the present invention has advantages below:
1st, polishing emery wheel group on same benchmark of the present invention using adjacent rotation in opposite direction, high precision of polishing, beats The profile of steel rail of mill is fairing, and is consistent with standard profile;
2nd, the present invention by two groups of pinch wheels tractions of in front and back, is carried out along rail reciprocating dynamic by the way of dynamic polishing State is polished, efficiency high;
3rd, the horizontal bend of design of the invention in view of sharp curve rail, makes polishing emery wheel bracket or polishing sand Wheel can transverse shifting, and then the polishing emery wheel grinding-head of centre laterally has transverse momentum, and the curved section for being suitable for minor radius is single The polishing of rail undaform abrasion;
Large-scale rail grinding machine is reduced to a small-sized device so that whole by the 4th, simple structure of whole polisher Relative to other, from the grinding machine of foreign procurement, several ten million costs have very strong advantage to the cost of individual polisher easily;
5th, standard rail profile of the grinding wheel shape of polishing using local, and rotary shaft is perpendicular to rail longitudinal direction, with grinding machine Compare, polish profile lateral cross section profile fairing, reduce because the Pedicellus et Pericarpium Trapae of profile after polishing cause wheel Rail Contact Stresses increase and The problem of coefficient of friction increase.
6th, guidance set is clamped for located lateral is carried out to whole polisher, and draw whole polisher along rail longitudinal direction Run with certain speed, and speed is controllable.
7th, support beam one end of the present invention is support meanss, and the other end is sanding apparatus, while polishing demand is met, Reduce the cost of polisher.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention;
Fig. 2 is the sectional view at A-A in Fig. 1;
Fig. 3 is the sectional view at B-B in Fig. 1;
Fig. 4 is a kind of sectional view at C-C in Fig. 1;
Fig. 5 is another kind of sectional view at C-C in Fig. 1;
Fig. 6 is the overlooking the structure diagram of the present invention;
Fig. 7 is the sectional view of E-E in Fig. 6.
In figure, 1, clamp actuating unit;2nd, drive;3rd, polishing emery wheel bracket;4th, polisher framework;5th, power axle; 6th, clamp wheel shaft;7th, rail;8th, pinch wheels;9th, polishing emery wheel;10th, bearing;11st, support wheel shaft;12nd, support wheel;13rd, pinch wheels Support;14th, support beam;15th, support wheel support.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figures 1 to 6, the present embodiment provides a kind of portable rail corrugation polisher, for entering traveling wave to rail 7 Mill polishing, including support beam 14,14 one end of support beam is provided with support meanss, and the other end is provided with sanding apparatus, sanding apparatus Including polisher framework 4, the clamping guidance set for clamping rail guiding and for moving relative to rail and rail being entered The sanding component of row polishing, clamps guidance set and is provided with two, be respectively provided at 4 two ends of polisher framework, and sanding component is provided with many It is individual, 4 bottom of polisher framework is connected to, and is successively set between two clamping guidance sets.Support beam 14 and polisher 4 one-tenth of framework is vertically arranged.
The Rail Surface keeping parallelism of polisher framework 4 and standard, all devices of whole polisher are all by polisher What framework 4 was supported.When being polished, apply directed force F on polisher framework 4 so that each device of this polisher into For an entirety, the stability of whole polisher is improve.
As Figure 3-Figure 4, sanding component includes polish emery wheel 9, power axle 5, drive 2 and polishing emery wheel bracket 3, Polishing emery wheel 9, drive 2 are sequentially sleeved on power axle 5, and 3 one end of polishing emery wheel bracket is connected on polisher framework 4, The other end is connected with power axle 5 by bearing 10, and polishing emery wheel bracket 3 is provided with two, 9 liang of emery wheel of polishing with being respectively provided with Side;Drive 2 drives polishing emery wheel 9 to rotate by power axle 5 under independent external forces effect, so as to enter traveling wave mill to rail 7 Polishing, and polishing emery wheel 9 rotation direction of adjacent ground component is contrary and driven by independent actuating unit,So may be used To realize that the wave abrasion to rail carry out the function of uniform grinding
The profile of polishing emery wheel 9 is matched with the local form of standard rail.Sanding component is 2n, and n is natural number.Beat The height all same of frosted wheel support 3, not only shape is identical but also location is in same level for each polishing emery wheel 9 Face.
In the present embodiment, the drive 2 of adjacent ground component is located at the not homonymy of power axle 5.
In the present embodiment, polisher framework 4 is provided with the chute for 3 transverse shifting of emery wheel bracket of polishing, drive 2 with The guiding mechanism for guiding polishing 3 transverse shifting of emery wheel bracket is provided between power axle 5, the polishing in the middle of sanding component is made Emery wheel grinding-head laterally has transverse momentum, is suitable for the polishing of the single rail undaform abrasion of curved section of minor radius.
As shown in Fig. 2 clamp guidance set and including clamping actuating unit 1, clamping wheel support 13, clamp wheel shaft 6 and clamp Wheel 8, clamps actuating unit 1 and is located on polisher framework 4, clamps wheel support 13 and is connected with actuating unit 1 is clamped, and pinch wheels 8 set There are two, 13 two ends of clamping wheel support are connected to by clamping wheel shaft 6 respectively;Clamp actuating unit 1 to pass through, clamp wheel support 13rd, clamping wheel shaft 6 drives two pinch wheels 8 to clamp rail 7, carries out located lateral and guiding so that whole polisher is along steel Rail longitudinal direction is run with certain speed, and speed can be controlled by guidance set is clamped.
As shown in fig. 7, support meanss include support wheel 12, support wheel support 15 and support wheel shaft 11, support wheel 12 to be arranged On wheel shaft 11 is supported, wheel shaft 11 is supported to be connected with support beam 14 by supporting wheel support 15.The shape and standard of support wheel The local form of rail matches, but does not have the function of polishing.When this polisher is used, support wheel is placed on what is do not polished On rail.
Embodiment 2
As shown in Figure 4 and Figure 5, in the present embodiment, the drive 2 of adjacent ground component is located at the same side of power axle 5, And emery wheel bracket 3 of polishing is fixedly connected with polisher framework 4, between power axle 5 and bearing 10, power axle 5 and drive 2 Between be equipped with one for be oriented to polishing 9 transverse shifting of emery wheel guiding mechanism, make middle polishing emery wheel grinding-head horizontal With transverse momentum, it is suitable for the polishing of the single rail undaform abrasion of curved section of minor radius.Remaining is with embodiment 1.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all Within the spirit and principles in the present invention, any modification, equivalent and the improvement made should be included in the protection of the present invention Within the scope of.

Claims (8)

1. a kind of portable rail corrugation polisher, polishes for entering traveling wave mill to rail (7), it is characterised in that the polisher It is suitable for the polishing of the single rail undaform abrasion of curved section of minor radius, including support beam (14), the support beam (14) one end is provided with support meanss, and the other end is provided with sanding apparatus, and the sanding apparatus include polisher framework (4), for pressing from both sides The clamping guidance set and the sanding component for moving relative to rail and polished to rail of tight rail guiding, the folder Tight guidance set is provided with two, is respectively provided at polisher framework (4) two ends, and the sanding component is provided with multiple, is connected to polishing Mechanism rack (4) bottom, and be successively set between two clamping guidance sets;
The sanding component includes polish emery wheel (9), power axle (5), drive (2) and polishing emery wheel bracket (3), described to beat Grinding abrasive disk (9), drive (2) are sequentially sleeved on power axle (5), and described polishing emery wheel bracket (3) one end is connected to polishing In mechanism rack (4), the other end is connected with power axle (5) by bearing (10), and polishing emery wheel bracket (3) is provided with two, Polishing emery wheel (9) both sides are separately positioned on, the profile of the polishing emery wheel (9) is consistent with the local form of standard rail, and Rotary shaft is perpendicular to rail longitudinal direction;
The drive (2) drives polishing emery wheel (9) to rotate by power axle (5) under independent external forces effect, so as to steel Rail (7) enters traveling wave mill polishing, and polishing emery wheel (9) rotation direction of adjacent ground component is contrary.
2. portable rail corrugation polisher according to claim 1, it is characterised in that the drive of adjacent ground component (2) positioned at the homonymy or not homonymy of power axle (5).
3. portable rail corrugation polisher according to claim 1, it is characterised in that on the polisher framework (4) Be provided with the chute for emery wheel bracket of polishing (3) transverse shifting, be provided between the drive (2) and power axle (5) for It is oriented to the guiding mechanism of polishing emery wheel bracket (3) transverse shifting.
4. portable rail corrugation polisher according to claim 1, it is characterised in that the polishing emery wheel bracket (3) It is fixedly connected with polisher framework (4), between the power axle (5) and bearing (10), power axle (5) and drive (2) Between be equipped with one for be oriented to polish emery wheel (9) transverse shifting guiding mechanism.
5. portable rail corrugation polisher according to claim 1, it is characterised in that the sanding component is 2n, n For natural number.
6. portable rail corrugation polisher according to claim 1, it is characterised in that the clamping guidance set includes Actuating unit (1) is clamped, wheel support (13) is clamped, is clamped wheel shaft (6) and pinch wheels (8), clamping actuating unit (1) is located at On polisher framework (4), clamping wheel support (13) is connected with actuating unit (1) is clamped, and the pinch wheels (8) are provided with two It is individual, clamping wheel support (13) two ends are connected to by clamping wheel shaft (6) respectively;
Clamping actuating unit (1) drives two pinch wheels (8) to clamp rail by clamping wheel support (13), clamping wheel shaft (6) (7) located lateral and guiding are carried out,.
7. portable rail corrugation polisher according to claim 1, it is characterised in that the support meanss include supporting Wheel (12), support wheel support (15) and support wheel shaft (11), the support wheel (12) are set in support wheel shaft (11), described Support wheel shaft (11) is connected with support beam (14) by supporting wheel support (15), the shape of the support wheel and the office of standard rail Portion's profile matches.
8. portable rail corrugation polisher according to claim 1, it is characterised in that the support beam (14) with beat Grinding machine framework (4) is into being vertically arranged.
CN201510089735.0A 2015-02-27 2015-02-27 A kind of portable rail corrugation polisher Expired - Fee Related CN104674617B (en)

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Application Number Priority Date Filing Date Title
CN201510089735.0A CN104674617B (en) 2015-02-27 2015-02-27 A kind of portable rail corrugation polisher

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Application Number Priority Date Filing Date Title
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CN104674617B true CN104674617B (en) 2017-04-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020028930A1 (en) * 2018-08-07 2020-02-13 Linsinger Maschinenbau Gesellschaft M.B.H. Method for machining the running surface of a rail

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862528B (en) * 2016-06-12 2017-10-31 潘超 A kind of track sanding apparatus
CN109505205A (en) * 2017-09-14 2019-03-22 广东科达洁能股份有限公司 Track polishing system
CN110241668B (en) * 2019-06-11 2021-02-12 瑞安市异想天开科技有限公司 Steel rail polishing device and using method thereof
CN112176798A (en) * 2020-11-02 2021-01-05 浦江会亿智能科技有限公司 Railway detection repair equipment

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CN1109936A (en) * 1994-02-01 1995-10-11 弗兰茨普拉塞铁路机械工业股份有限公司 Rail grinding machine for grinding rails of a track
CN201530966U (en) * 2009-06-15 2010-07-21 陈小群 Steel rail grinding device
CN203160075U (en) * 2013-02-28 2013-08-28 福斯罗高速打磨有限公司 Device for machining rolling surface of rail laid in track
DE102012106102B3 (en) * 2012-07-06 2013-12-19 Wilfried Scherf Arrangement for detecting the profile of rails in laid railway tracks
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
CN104153262A (en) * 2014-07-10 2014-11-19 上海工程技术大学 Portable device for accurately repairing wavy abrasion of steel rail of subway curve
CN204551155U (en) * 2015-02-27 2015-08-12 同济大学 A kind of portable rail corrugation sander

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1109936A (en) * 1994-02-01 1995-10-11 弗兰茨普拉塞铁路机械工业股份有限公司 Rail grinding machine for grinding rails of a track
CN201530966U (en) * 2009-06-15 2010-07-21 陈小群 Steel rail grinding device
DE102012106102B3 (en) * 2012-07-06 2013-12-19 Wilfried Scherf Arrangement for detecting the profile of rails in laid railway tracks
CN203160075U (en) * 2013-02-28 2013-08-28 福斯罗高速打磨有限公司 Device for machining rolling surface of rail laid in 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
CN104153262A (en) * 2014-07-10 2014-11-19 上海工程技术大学 Portable device for accurately repairing wavy abrasion of steel rail of subway curve
CN204551155U (en) * 2015-02-27 2015-08-12 同济大学 A kind of portable rail corrugation sander

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020028930A1 (en) * 2018-08-07 2020-02-13 Linsinger Maschinenbau Gesellschaft M.B.H. Method for machining the running surface of a rail

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