CN105651539B - A kind of steel rail grinding pilot system and method - Google Patents
A kind of steel rail grinding pilot system and method Download PDFInfo
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- CN105651539B CN105651539B CN201610182765.0A CN201610182765A CN105651539B CN 105651539 B CN105651539 B CN 105651539B CN 201610182765 A CN201610182765 A CN 201610182765A CN 105651539 B CN105651539 B CN 105651539B
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- rail
- polishing
- driving motor
- trolley
- steel rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- General Physics & Mathematics (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of steel rail grinding pilot systems and method, system to include：Slide unit, sliding rail, rail, driving motor, pulley, transmission device and portal frame.Polishing trolley is suspended on the top of slide unit by portal frame, and rail is fixed on the top of sliding rail, is provided with that back and forth free-moving sliding slot, the length of sliding slot are more than the length of sliding rail for sliding rail on slide unit.Driving motor and pulley are respectively arranged with along the both ends of polishing trolley operating direction, the both ends of sliding rail or rail are connected with transmission device in slide unit.When carrying out steel rail grinding experiment, polishing trolley by portal frame fix and under be pressed in the top of rail, driving motor operation, sliding rail back and forth moves freely under the traction of transmission device along sliding slot, and the polishing bistrique for trolley of polishing transfers to carry out steel rail grinding experiment.The present invention can overcome existing steel rail grinding test method is existing to build and use cost is high, it is difficult to the technical issues of practical application, the advantages that tool floor space is small, cost of investment is low, using facilitating.
Description
Technical field
The present invention relates to railway engineering machinery fields, and system is tested more particularly, to a kind of polishing applied to rail grinding machine
System and method.
Background technology
With the continuous improvement of train heavy loading and the speed of service, the frequency of usage raising of rail, pressure bearing increase
Greatly, so as to which rail easily be caused to generate the diseases such as wave mill, fat edges, crackle.When the generation of rail disease not only makes train operation
Vibration and noise increases or even can make rail that transversal wave movement oscillation occur, so as to generate serpentine locomotion.This not only affects seating
Comfort, reduce the service life of train running part and rail, also bring serious security risk.Steel rail grinding is made
For a kind of routine work mode in railway engineering field, rail disease can be not only eliminated, rail profile is corrected, improves wheel track
Contact relation, moreover it is possible to reduce contact stress and the abrasion of rail, improve the comfort of train operation, effectively extend the use of rail
Service life.Therefore, steel rail grinding has become the important operating type of modern railway transportation rail maintenance.
The nineties in last century, railway department introduced the rail grinding train of several types from foreign countries, and core control system is complete
Portion is import.In order to reduce grinding machine buying and working service cost, state-owned railroads department advocates the production domesticization for realizing grinding machine,
But how the technology difficulty that verification experimental verification is production domesticization polishing control system is carried out to the control algolithm and polishing effect of polishing
Topic.At present, the domestic Main generally used is after steel rail grinding control system installs, and is drawn and polished by power car
Device carries out polishing test on rail.This method needs longer steel rail line and power vehicle traction to be coordinated,
Investment and experimentation cost are all higher.Existing steel rail grinding test method requirement must use rail track and traction power to fill
It puts, this is difficult to realize in general R ＆ D Enterprises, if being invested, then needs high construction and use cost, i.e.,
It is also that general enterprises are difficult to bear to make its application cost using Lease way.
Invention content
In view of this, the purpose of the present invention is to provide a kind of steel rail grinding pilot system and method, can overcome existing
Steel rail grinding test method is existing to build and use cost is high, it is difficult to the technical issues of practical application.
In order to achieve the above-mentioned object of the invention, the present invention specifically provides a kind of technology realization side of steel rail grinding pilot system
Case, a kind of steel rail grinding pilot system, for carrying out steel rail grinding experiment to polishing trolley, including：Slide unit, sliding rail, rail, biography
Dynamic motor, pulley, transmission device and portal frame.The polishing trolley is suspended on the top of the slide unit by the portal frame,
The rail is fixed on the top of the sliding rail, and the operating direction of polishing trolley is provided with for described described in the slide unit upper edge
Back and forth free-moving sliding slot, the length of the sliding slot are more than the length of the sliding rail to sliding rail.In the slide unit along the polishing
The both ends of trolley operating direction are respectively arranged with driving motor and pulley, the both ends and the transmission device of the sliding rail or rail
It is connected, the driving motor passes through transmission device described in the pulley driving.When carrying out steel rail grinding experiment, the polishing is small
Vehicle by the portal frame fix and under be pressed in the top of the rail, the driving motor operation, the sliding rail is in the biography
The length direction of sliding slot described in the traction lower edge of device is sent back and forth to move freely, it is described polishing trolley polishing bistrique transfer with into
Row steel rail grinding is tested.
Preferably, the steel rail grinding pilot system further includes control system, and the control system passes through velocity sensor
The running speed signal of the driving motor is acquired, and passes through the power supply that frequency converter adjusts the output to the driving motor, to change
Become the speed of service of the driving motor.When the rail is run at the uniform velocity section, under the polishing bistrique of the polishing trolley
It puts to carry out steel rail grinding experiment.
Preferably, the both ends of slide unit position corresponding with the extreme is provided with position detecting device, when
When the position detecting device detects that the rail moves to the extreme position at the sliding slot both ends, the driving motor is automatic
It runs slowly and commutation traction is carried out to the sliding rail.
Preferably, when the rail moves to the extreme position at the sliding slot both ends and stops carrying out commutation operation,
The polishing bistrique lifts, to prevent the excessive polishing to the rail.
Preferably, the polishing trolley is fixed by hydraulic cylinder and the portal frame, and the control system passes through hydraulic pressure
Pump controls the hydraulic cylinder, to realize the promotion and decentralization of the polishing trolley.
Preferably, the polishing trolley is fixed along the both ends of operating direction by hydraulic cylinder and the portal frame, institute
State hydraulic cylinder further by draw bar with it is described polishing trolley be connected, the draw bar for prevent it is described polishing trolley because
It is shaken by the active force of the rail.
In addition the present invention also specifically provides a kind of technology realization side of the steel rail grinding test method based on above system
A kind of case, steel rail grinding test method, includes the following steps：
A) trolley of polishing is suspended on to the top of slide unit by portal frame；
B) rail is fixed on to the top of sliding rail, and the sliding rail is arranged in the sliding slot of the slide unit, the sliding slot
It is set along the operating direction of the polishing trolley；
C driving motor and pulley) are set respectively along the both ends of the polishing trolley operating direction in the slide unit, described
The both ends of sliding rail or rail connect transmission device, and the driving motor is run by transmission device described in the pulley driving；
D) when carrying out steel rail grinding experiment, it is described polishing trolley by the portal frame fix and under be pressed in the rail
Top, the driving motor drives the transmission device operation, described in traction lower edge of the sliding rail in the transmission device
The length direction of sliding slot back and forth moves freely, and the polishing bistrique of the polishing trolley transfers to carry out steel rail grinding experiment.
Preferably, in the step D) in, control system acquires the operation speed of the driving motor by velocity sensor
Signal is spent, and passes through the power supply that frequency converter adjusts the output to the driving motor, to change the speed of service of the driving motor.
When the rail is run at the uniform velocity section, the polishing bistrique of the polishing trolley transfers to carry out steel rail grinding experiment.
Preferably, in the step D) in, when being set to position of the slide unit along the polishing trolley operating direction both ends
When putting detection device and detecting that the rail moves the extreme position at the sliding slot both ends, the driving motor automatic retarding operation
And commutation traction is carried out to the sliding rail.
Preferably, in the step D) in, when the rail move to the extreme position at the sliding slot both ends and stop with
When carrying out commutation operation, the polishing bistrique lifts, to prevent the excessive polishing to the rail.
By implementing the steel rail grinding pilot system of the invention described above offer and the technical solution of method, have following beneficial
Effect：
(1) present invention does not need to occupy railroad track, it is not required that traction locomotive, pilot system floor space is small, rail
It replaces very convenient；
(2) present invention also has many advantages, such as that investment is small, use cost is low, control is flexible, using convenient.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other embodiments are obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of specific embodiment of steel rail grinding pilot system of the present invention；
Fig. 2 is a kind of Control system architecture block diagram of specific embodiment of steel rail grinding pilot system of the present invention；
In figure：1- slide units, 2- sliding slots, 3- sliding rails, 4- rail, 5- driving motors, 6- pulleys, 7- transmission devices, 8- positions
Detection device, 9- polishing trolleies, 10- polishing bistriques, 11- portal frames, 12- hydraulic cylinders, 13- columns, 14- draw bars, 15- liquid
Press pump, 16- control systems, 17- frequency converters.
Specific embodiment
For the sake of quoting and understanding, by the technical term hereinafter used, write a Chinese character in simplified form or abridge and be described below：
PLC：Programmable Logic Controller, the abbreviation of programmable logic controller (PLC).
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, clear, complete description is carried out to the technical solution in the embodiment of the present invention.Obviously, described embodiment is only
Only it is the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
All other embodiment that art personnel are obtained without creative efforts belongs to the model that the present invention protects
It encloses.
As shown in Figures 1 and 2, the specific embodiment of steel rail grinding pilot system and method for the present invention is given, under
The invention will be further described with reference to the drawings and specific embodiments in face.
As shown in Figure 1, a kind of specific embodiment of steel rail grinding pilot system, for carrying out rail to polishing trolley 9
Polishing experiment, system include：Slide unit 1, sliding rail 3, rail 4, driving motor 5, pulley 6, transmission device 7 and portal frame 11.Slide unit 1
It is fixed in ground base, portal frame 11 is supported on by column 13 in ground base, and polishing trolley 9 is hung by portal frame 11
It is arranged on the top of slide unit 1.Rail 4 is fixed on the top of sliding rail 3, and the operating direction of 1 upper edge of slide unit polishing trolley 9 is provided with can
For the reciprocal free-moving sliding slot 2 of sliding rail 3, the length of sliding slot 2 is more than the length of sliding rail 3.Slide unit 1 along polishing 9 operation of trolley
The both ends in direction are respectively arranged with driving motor 5 and pulley 6, and the both ends of sliding rail 3 or rail 4 are connected with transmission device 7, transmission electricity
Machine 5 drives transmission device 7 by pulley 6.When carrying out steel rail grinding experiment, polishing trolley 9 is fixed by portal frame 11, and according to
By being pressed in the top of rail 4 under its own gravity, driving motor 5 is run, and sliding rail 3 is under the traction of transmission device 7 along the length of sliding slot 2
Degree direction back and forth moves freely, and the polishing bistrique 10 of polishing trolley 9 transfers to carry out steel rail grinding experiment.As of the invention a kind of
Typical specific embodiment, transmission device 7 use steel wire rope, and two one steel rails 4 of standard gauge are fixed on slide unit 1 by sliding rail 3
On, rail 4 is drawn by steel wire rope, and (such as attached drawing in the horizontal direction of rail 4 can be realized on slide unit 1 by driving motor 5
Direction shown in L in 1) freely move back and forth.
The steel rail grinding pilot system of specific embodiment of the invention description takes rail 4 to move and grinding device (is polished small
Vehicle 9) fixed mode, pass through the relative motion that driving motor 5 realizes polishing trolley 9 and rail 4 with the traction of transmission device 7, mould
Intend the working condition of rail grinding machine polishing unit, for testing verification steel rail grinding control system, hydraulic unit, grinding wheel etc.
Working performance, and research test is carried out to technique for grinding.
As shown in Figure 2, steel rail grinding pilot system further includes control system 16, the control of entire steel rail grinding pilot system
System 16 processed is based on PLC or microsystem and realizes, is mainly responsible for the start and stop of steel rail grinding pilot system hydraulic pump 15, rail 4
The functions such as traveling SERVO CONTROL, limiting detection and safeguard protection.Control system 16 acquires driving motor by velocity sensor
5 running speed signal, and pass through the power supply that frequency converter 17 adjusts the output to driving motor 5, to change the operation of driving motor 5
Speed.When rail 4 is run at the uniform velocity section, the polishing bistrique 10 of polishing trolley 9 transfers to carry out steel rail grinding experiment.Transmission
Motor 5 is driven by frequency converter 17, and movement velocity is adjustable, and the operation of driving motor 5 can be shown by connecting digital instrument
Speed is automatically controlled by the steel rail grinding control system of polishing trolley 9 or passes through steel rail grinding control system control by staff
System polishing bistrique 10 is transferred.
The both ends of slide unit 1 position corresponding with 3 end of sliding rail is provided with position detecting device 8, when position detecting device 8
When detecting that rail 4 moves to the extreme position at 2 both ends of sliding slot, 5 automatic retarding of driving motor operation (brake) and to sliding rail 3 into
Row commutation traction.When rail 4 moves to the extreme position at 2 both ends of sliding slot and stops carrying out commutation operation, bistrique 10 of polishing
Lift, to prevent the excessive polishing to rail 4.The rail lifted with lowering operation again by polishing trolley 9 of polishing bistrique 10
Polishing control system is automatically controlled or is controlled by staff by steel rail grinding control system.
Polishing trolley 9 is fixed by hydraulic cylinder 12 and portal frame 11, and control system 16 controls hydraulic pressure by hydraulic pump 15
Oil cylinder 12, to realize the promotion and decentralization of polishing trolley 9.Polishing trolley 9 passes through hydraulic cylinder 12 along the both ends of operating direction
It is fixed with portal frame 11, hydraulic cylinder 12 is further connected by draw bar 14 with polishing trolley 9, and draw bar 14 is used to prevent from beating
It shakes in the mill trolley 9 occurred level direction when by the active force of rail 4.
A kind of specific embodiment of steel rail grinding test method, includes the following steps：
A) trolley 9 of polishing is suspended on to the top of slide unit 1 by portal frame 11；
B) rail 4 is fixed on to the top of sliding rail 3, and sliding rail 3 is arranged in the sliding slot 2 of slide unit 1, sliding slot 2 is along polishing
The operating direction setting of trolley 9；
C driving motor 5 and pulley 6) are set respectively along the both ends of polishing 9 operating direction of trolley in slide unit 1, in sliding rail 3 or
The both ends connection transmission device 7 of rail 4, driving motor 5 drive transmission device 7 to run by pulley 6；
D) when carrying out steel rail grinding experiment, polishing trolley 9 by portal frame 11 fix and under be pressed in the top of rail 4,
Driving motor 5 drives transmission device 7 to run, and sliding rail 3 is back and forth free along the length direction of sliding slot 2 under the traction of transmission device 7
Mobile, the polishing bistrique 10 of polishing trolley 9 transfers to carry out steel rail grinding experiment.
In above-mentioned steps D) in, control system 16 acquires the running speed signal of driving motor 5 by velocity sensor, and
The power supply of driving motor 5 is adjusted the output to by frequency converter 17, to change the speed of service of driving motor 5.When rail 4 run to
At the uniform velocity section when, polishing trolley 9 polishing bistrique 10 transfer to carry out steel rail grinding experiment.
In above-mentioned steps D) in, it is examined when being set to slide unit 1 along the position detecting device 8 at 9 operating direction both ends of polishing trolley
When measuring the extreme position at 2 both ends of the movement sliding slot of rail 4,5 automatic retarding of driving motor runs and commutation is carried out to sliding rail 3 and leads
Draw.
In above-mentioned steps D) in, when rail 4 moves to the extreme position at 2 both ends of sliding slot and stops carrying out commutation operation
When, polishing bistrique 10 lifts, to prevent the excessive polishing to rail 4.
The steel rail grinding pilot system and method for the above-mentioned specific embodiment description of the present invention use grinding device static and steel
The mode of rail movement, by the relative motion between grinding device and rail, realizes steel rail grinding experimental test, has place
Many advantages, such as occupancy is less, equipment investment is small, experimentation cost is low, control is flexible, using facilitating.
By implementing the steel rail grinding pilot system of specific embodiment of the invention description and the technical solution of method, can produce
Raw following technique effect：
(1) the steel rail grinding pilot system of specific embodiment of the invention description and method use grinding device static and rail
The test method of movement does not need to occupy railroad track, it is not required that traction locomotive, pilot system floor space is small, and rail is more
It changes very convenient；
(2) the steel rail grinding pilot system of specific embodiment of the invention description and method, which also have, invests small, use cost
It is low, control flexibly, using facilitating the advantages that.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention.Though
So the present invention is disclosed as above with preferred embodiment, however is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, in the case where not departing from the Spirit Essence of the present invention and technical solution, all using in the methods and techniques of the disclosure above
Appearance makes technical solution of the present invention many possible changes and modifications or is revised as the equivalent embodiment of equivalent variations.Therefore,
Every content without departing from technical solution of the present invention, technical spirit according to the present invention are made to the above embodiment any simple
Modification, equivalent replacement, equivalence changes and modification still fall within the range of technical solution of the present invention protection.
Claims (10)
1. a kind of steel rail grinding pilot system, for trolley of polishing（9）Carry out steel rail grinding experiment, which is characterized in that including：
Slide unit（1）, sliding rail（3）, rail（4）, driving motor（5）, pulley（6）, transmission device（7）And portal frame（11）；The polishing
Trolley（9）Pass through the portal frame（11）It is suspended on the slide unit（1）Top, the rail（4）It is fixed on the sliding rail（3）
Top, the slide unit（1）It polishes described in upper edge trolley（9）Operating direction be provided with for the sliding rail（3）It is reciprocal free
Mobile sliding slot（2）, the sliding slot（2）Length be more than the sliding rail（3）Length；In the slide unit（1）Along the polishing
Trolley（9）One end of operating direction is provided with driving motor（5）, the other end is provided with pulley（6）, the sliding rail（3）Or rail
（4）Both ends and the transmission device（7）It is connected, the driving motor（5）Pass through the pulley（6）Drive the transmission device
（7）；When carrying out steel rail grinding experiment, the polishing trolley（9）Pass through the portal frame（11）It is fixed and under be pressed in the steel
Rail（4）Top, the driving motor（5）Operation, the sliding rail（3）In the transmission device（7）Traction lower edge described in it is sliding
Slot（2）Length direction back and forth move freely, the polishing trolley（9）Polishing bistrique（10）It transfers to carry out steel rail grinding examination
It tests.
2. steel rail grinding pilot system according to claim 1, it is characterised in that：The steel rail grinding pilot system is also wrapped
Include control system（16）, the control system（16）The driving motor is acquired by velocity sensor（5）The speed of service letter
Number, and pass through frequency converter（17）Adjust the output to the driving motor（5）Power supply, to change the driving motor（5）Fortune
Scanning frequency degree；When the rail（4）When operation is at the uniform velocity section, the polishing trolley（9）Polishing bistrique（10）It transfers to carry out
Steel rail grinding is tested.
3. steel rail grinding pilot system according to claim 2, it is characterised in that：In the slide unit（1）Both ends and institute
State sliding rail（3）The corresponding position in end is provided with position detecting device（8）, when the position detecting device（8）It detects described
Rail（4）Move to the sliding slot（2）During the extreme position at both ends, the driving motor（5）Automatic retarding runs and to described
Sliding rail（3）Carry out commutation traction.
4. steel rail grinding pilot system according to claim 3, it is characterised in that：When the rail（4）It moves to described
Sliding slot（2）The extreme position at both ends and when stopping carrying out commutation operation, the polishing bistrique（10）Lift, to prevent to described
Rail（4）Excessive polishing.
5. according to claim 2,3 or 4 any one of them steel rail grinding pilot systems, it is characterised in that：The polishing trolley
（9）Pass through hydraulic cylinder（12）With the portal frame（11）It is fixed, the control system（16）Pass through hydraulic pump（15）Control institute
State hydraulic cylinder（12）, to realize the polishing trolley（9）Promotion and decentralization.
6. steel rail grinding pilot system according to claim 5, it is characterised in that：The polishing trolley（9）Along operator
To both ends pass through hydraulic cylinder（12）With the portal frame（11）It is fixed, the hydraulic cylinder（12）Further pass through traction
Bar（14）With the polishing trolley（9）It is connected, the draw bar（14）For preventing the polishing trolley（9）Because by the steel
Rail（4）Active force and shake.
7. a kind of steel rail grinding test method, which is characterized in that include the following steps：
A）Pass through portal frame（11）To polish trolley（9）It is suspended on slide unit（1）Top；
B）By rail（4）It is fixed on sliding rail（3）Top, and by the sliding rail（3）It is arranged on the slide unit（1）Sliding slot（2）
In, the sliding slot（2）Along the polishing trolley（9）Operating direction setting；
C）In the slide unit（1）Along the polishing trolley（9）One end setting driving motor of operating direction（5）, other end setting
There is pulley（6）, in the sliding rail（3）Or rail（4）Both ends connection transmission device（7）, the driving motor（5）By described
Pulley（6）Drive the transmission device（7）Operation；
D）When carrying out steel rail grinding experiment, the polishing trolley（9）Pass through the portal frame（11）It is fixed and under be pressed in it is described
Rail（4）Top, the driving motor（5）Drive the transmission device（7）Operation, the sliding rail（3）In the transmission dress
It puts（7）Traction lower edge described in sliding slot（2）Length direction back and forth move freely, the polishing trolley（9）Polishing bistrique
（10）It transfers to carry out steel rail grinding experiment.
8. steel rail grinding test method according to claim 7, it is characterised in that：In the step D）In, control system
（16）The driving motor is acquired by velocity sensor（5）Running speed signal, and pass through frequency converter（17）Adjust output
To the driving motor（5）Power supply, to change the driving motor（5）The speed of service；When the rail（4）It runs to even
During fast section, the polishing trolley（9）Polishing bistrique（10）It transfers to carry out steel rail grinding experiment.
9. steel rail grinding test method according to claim 7 or 8, it is characterised in that：In the step D）In, work as setting
In the slide unit（1）Along the polishing trolley（9）The position detecting device at operating direction both ends（8）Detect the rail（4）
Move the sliding slot（2）During the extreme position at both ends, the driving motor（5）Automatic retarding runs and to the sliding rail（3）Into
Row commutation traction.
10. steel rail grinding test method according to claim 9, it is characterised in that：In the step D）In, when the steel
Rail（4）Move to the sliding slot（2）The extreme position at both ends and when stopping carrying out commutation operation, the polishing bistrique（10）It carries
It rises, to prevent to the rail（4）Excessive polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182765.0A CN105651539B (en) | 2016-03-28 | 2016-03-28 | A kind of steel rail grinding pilot system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182765.0A CN105651539B (en) | 2016-03-28 | 2016-03-28 | A kind of steel rail grinding pilot system and method |
Publications (2)
| Publication Number | Publication Date |
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| CN105651539A CN105651539A (en) | 2016-06-08 |
| CN105651539B true CN105651539B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610182765.0A Active CN105651539B (en) | 2016-03-28 | 2016-03-28 | A kind of steel rail grinding pilot system and method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871836A (en) * | 2018-09-14 | 2018-11-23 | 西南交通大学 | A kind of multi-functional steel rail grinding experimental rig |
| CN109596372B (en) * | 2018-12-17 | 2023-09-22 | 西南交通大学 | Single grinding head steel rail grinding experimental device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315704B1 (en) * | 1987-11-07 | 1991-08-07 | Les Fils D'auguste Scheuchzer S.A. | Rail grinding machine for reprofiling railheads |
| CN103046442B (en) * | 2012-12-18 | 2015-03-11 | 北京二七轨道交通装备有限责任公司 | Grinding wagon laser positioning device and grinding wagon |
| CN103196822B (en) * | 2013-03-06 | 2014-12-10 | 西南交通大学 | Steel rail polishing experimental device |
| CN104153262B (en) * | 2014-07-10 | 2016-04-27 | 上海工程技术大学 | A kind of equipment of portable accurate reparation subway bend Rail corrugation |
| CN104179100B (en) * | 2014-07-22 | 2016-05-25 | 上海工程技术大学 | The equipment of subway bend Rail corrugation is accurately repaired in a kind of automation |
| CN204388805U (en) * | 2014-12-31 | 2015-06-10 | 北京二七轨道交通装备有限责任公司 | A kind of rail detects dolly |
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