CN110258213A - Robotization rail grinding machine - Google Patents
Robotization rail grinding machine Download PDFInfo
- Publication number
- CN110258213A CN110258213A CN201910579661.7A CN201910579661A CN110258213A CN 110258213 A CN110258213 A CN 110258213A CN 201910579661 A CN201910579661 A CN 201910579661A CN 110258213 A CN110258213 A CN 110258213A
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- Prior art keywords
- component
- rail
- screw rod
- sanding
- rod guide
- 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.)
- Pending
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- 238000005498 polishing Methods 0.000 claims abstract description 33
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
Abstract
The invention discloses a kind of robotization rail grinding machines, including the vehicle frame along railway track traveling, sanding unit is provided on the corresponding vehicle frame of each rail, the sanding unit includes waving mechanical arm and the sanding component waved on mechanical arm being arranged in, and the sanding component is used for top surface, inside cambered surface, outside cambered surface, inner vertical side and the track switch vertical edges of rail grinding.Versatility of the present invention is good, and comprehensive polishing of rail can be completed by unimodule, is conducive to maintenance maintenance.
Description
Technical field
The present invention relates to track polishing maintenance areas, and in particular to a kind of robotization rail grinding machine.
Background technique
In recent years, with the continuous development of China Railway cause, the weight of train and rate of traffic flow of main line are not
Disconnected to increase, extensive Line for Passenger Transportation is constantly built, and improves railway operation comfort, safety is basic during railway development
It is required that.But since China's rate of traffic flow is big, train network upgrading, shipping is heavily loaded, driving condition is severe, train destroys track structure
Seriously, Rail Surface is also easy to produce the defects of fatigue crack, peeling, fat edges etc. and undulatory wear, to railway operation safety and surely
Qualitative generation seriously affects.
Track disease further expansion after being damaged in order to prevent, usually available rail grinding machine or traditional manual
Sander carries out polishing maintenance to rail.Traditional hand sand machine grinding accuracy is not high, grinding efficiency is low, complicated for operation, labor
Fatigue resistance is big, and rail grinding machine polishing speed is fast, precision is high, effect is good.But its structure is complicated, beats for rail is different
Mill position is required to corresponding polishing component and carries out cooperation realization, and there is some difference between each component, poor universality, and maintenance is tieed up
It is high to protect difficulty.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of robotization rail grinding machines, and versatility is good, pass through single group
Comprehensive polishing of rail can be completed in part, is conducive to maintenance maintenance.
In order to solve the above-mentioned technical problems, the present invention provides a kind of robotization rail grinding machines, including along rail iron
The vehicle frame of rail traveling, sanding unit is provided on vehicle frame, and the sanding unit includes waving mechanical arm and being arranged in wobbler
Sanding component on tool arm, the sanding component are used for top surface, inside cambered surface, outside cambered surface, the inner vertical side of rail grinding
With track switch vertical edges.
Further, the mechanical arm that waves includes mounting rack, and the mounting rack is connect by first axle with swing arm, institute
It states swing arm and swinging driving component axis connects, the swinging driving component is connect by second hinge with mounting rack, in the swing arm
It is provided with first axis moving assembly, the first axis moving assembly is connect with rotary components, the rotary components and second
Component connection is moved axially, sanding component is installed on the second axial movement component；
The swinging driving component drives swing arm to swing along first axle, and the first axis moving assembly drives rotation
Component is along the axial movement of first axis moving assembly, and the second axial movement of rotary components drive component is along rotary components
It circumferentially rotates, the second axial movement component drives sanding component to stretch out along the axial movement of the second axial movement component.
Further, the first axis moving assembly includes the first electronic screw rod guide rail, and the first electronic screw rod is led
Linking arm is provided on the slide unit of rail, the linking arm is connect with rotating seat, and the rotary components are arranged on rotating seat.
Further, the rotary end surface of the rotary components is parallel with the first electronic screw rod guide rail surface, the rotation group
Rotary connection plate is provided on the rotary end surface of part, the rotary connection plate is fixedly connected with the second electronic screw rod guide rail, described
Rotary connection plate is arranged in parallel with the first electronic screw rod guide rail surface, is vertically arranged with the second electronic screw rod guide rail surface.
Further, the second axial movement component includes the second electronic screw rod guide rail, and the second electronic screw rod is led
Mounting base is provided on the slide unit of rail, the sanding component is fixed in mounting base, the axis of the sanding component and
The axis of two electronic screw rod guide rails is parallel, and the second electronic screw rod guide rail surface and the first electronic screw rod guide rail surface are perpendicular
Setting.
Further, the swinging driving component includes the first electric cylinders, and first electric cylinders one end and mounting rack axis connect, separately
One end and rocker arm shaft connect, and pass through axis downlink connection between the rocker arm and mounting rack.
Further, the sanding component deviation setting, when sanding component is used for the vertical edges of the inside of Problems in Machining of Steel Rail,
The sanding component is located in extreme lower position；
The sanding component includes polishing motor and bistrique, and the polishing motor band rotary bistrique rotates, the bistrique end
Polishing is abutted with rail.
Further, it is provided with fixing base on the headstock and the tailstock of the vehicle frame, distinguishes on two fixing bases
It is provided with power source unit and control unit.
Further, the power source unit is generator, battery or external power supply, and the fixing base is triangle
The width of frame structure, the vehicle frame carries out welding preparation according to the width of rail.
Beneficial effects of the present invention:
It waves mechanical arm and is able to drive sanding component in the progress angle adjustment of the two sides of rail, to meet to rail difference
The demand of position polishing.
Polish bassinet structure it is simple, easily operated, can not only polish main track, but also the track switch that can polish, solve it is existing just
Line workpiece polishing mechanism can not polish track switch the problem of, have the function of polishing comprehensively, improve grinding efficiency and quality, guarantee railway
The safety of operation.
Mechanical arm unified structure is waved for polishing, maintenance easy to repair reduces design cost, mentions high control precision.
Detailed description of the invention
Fig. 1 is grinding machine structural schematic diagram of the invention；
Fig. 2 is the connection schematic diagram for waving mechanical arm and sanding component of the invention；
Fig. 3 is the backsight structural representation for waving mechanical arm and sanding component of the invention；
Fig. 4 is of the invention to wave mechanical arm section schematic diagram；
Position angle schematic diagram when Fig. 5 is rail grinding top surface of the present invention；
Position angle schematic diagram when Fig. 6 is rail grinding outer side edges cambered surface of the present invention；
Position angle schematic diagram when Fig. 7 is rail grinding inner side edge cambered surface of the present invention；
Position angle schematic diagram when Fig. 8 is rail grinding inner vertical side of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Shown in referring to Fig.1, an embodiment of robotization rail grinding machine of the invention, including along 31 traveling of railway track
Vehicle frame 32, be provided with sanding unit 33 on the corresponding vehicle frame of each rail, sanding unit include wave mechanical arm 34 and
The sanding component 35 waved on mechanical arm is set.Travelling wheel is installed on vehicle frame, can be moved on rail, and drives polishing
Unit is mobile, and the sanding component rotation in sanding unit and being connected on rail by waving mechanical arm is polished, and abuts polishing
It is moved simultaneously, realizes the polishing of whole rail；And it waves mechanical arm and is able to drive sanding component in the inside of rail and outer
Side carries out swing displacement, so that sanding component can be directed to top surface, the inside cambered surface, outside cambered surface, inner vertical of rail
Side and track switch vertical edges are polished, and realize that unimodule completes comprehensive grinding effect of rail.
As long as a sanding unit therefore is arranged on each rail, polishing can be run, certainly, according to demand, Ke Yiduo
Quantity preparation, synchronizes polishing for rail difference buffed surface, can be improved grinding efficiency.
And it is provided with fixing base 36 on the headstock and the tailstock of vehicle frame, is respectively arranged on two fixing bases
Power source unit 37 and control unit 38, respectively to provide the power of polishing, movement etc. and control the movement of sanding unit.
Power source unit is generator, battery or external power supply, can effectively single machine be worked, fixing base is triangle frame knot
Structure, it is reliable and stable；
When designing vehicle frame, the width of vehicle frame carries out welding preparation according to the width of rail, guarantees sanding unit energy
It is enough to need the position polished to process rail.
Referring to shown in Fig. 2 and Fig. 3, the above-mentioned mechanical arm that waves includes mounting rack 1, and mounting rack is fixed on vehicle frame, installation
Frame is connect by first axle 111 with swing arm 2, and swing arm and 3 axis of swinging driving component connect, and swinging driving component passes through second hinge
112 connect with mounting rack, and swing arm and the lifting of swinging driving component are mounted on mounting rack bottom, naturally it is also possible to carry setting；Pendulum
First axis moving assembly 4 is provided on arm, first axis moving assembly is connect with rotary components 5, rotary components and the second axis
It is connected to moving assembly 6, sanding component 7 is installed on the second axial movement component；The swing angle of swing arm is by swinging driving group
The telescopic adjustment of part, swing arm and swinging driving component can cooperatively form triangular structure, reliable and stable after positioning；Swing arm is swung
After in place, first axis moving assembly can drive rotary components, the second axial movement component and sanding component to extend out to conjunction
On suitable polishing position, sanding component work, and by second axial movement component stretch out by sanding component be against Rail Surface into
Row polishing.
Wherein, it is touched with other component on track or foreign matter when there is sanding component failure or sanding component
When, first axis moving assembly can quickly stretch sanding component, play the function of lifting safely, avoid non-normal working
When influence integrally-built service life.
Main action relationships are as follows: swinging driving component drives swing arm to swing along first axle, the mobile group of first axis
Part drives rotary components along the axial movement of first axis moving assembly, and rotary components drive the second axial movement component along rotation
Component circumferentially rotates, and the second axial movement component drives sanding component to stretch out along the axial movement of the second axial movement component.
Specifically, referring to Figure 5, when needing to polishing at the top of rail, by mounting rack it is horizontally disposed based on,
Swinging driving component drives swing arm perpendicular to mounting rack, that is, is also perpendicularly at the top of rail, wherein the shifting of first axis moving assembly
Dynamic direction is consistent with along pendulum arm length direction, therefore first axis moving assembly is also perpendicularly at the top of rail, subsequent rotary components
Drive the second axial movement component rotates and perpendicular at the top of rail, i.e., sanding component is axially perpendicular at the top of rail, first axle
It is stretched out to moving assembly, rotary components, the second axial movement component and sanding component is moved on ready position, then polished
Component movement, and stretched out by the second axial movement component, sanding component is against on rail and is polished.
Referring to shown in Fig. 6, when needing the outer arcuate side to rail to polish, first stretched out simultaneously by swinging driving component
Swing arm is released, so that swing arm is moved to rail exterior portion, subsequent first axis moving assembly with the component that lower part connects
It stretches out, rotary components, the second axial movement component and sanding component is moved on ready position, rotary components movement, rotation
Component drives the second axial movement component rotational angle to adjust between the polishing end face and rail outer arcuate side of sanding component
Relative angle, last sanding component, which rotates and passes through the second axial movement component, to be stretched out, so that sanding component is connected to outside rail
It polishes on the arc-shaped side of side.
Referring to shown in Fig. 7, when needing the inside arc-shaped side to rail to polish, the outside of step and rail grinding
Arc-shaped side is almost the same, and difference is to be retracted by swinging driving component and pulls to swing arm on the inside of rail, so that swing arm is under
The component of portion's connection is moved to rail inboard portion.
Referring to shown in Fig. 8, the inner vertical side of rail is also polished, and is retracted by swinging driving component and by swing arm
It pulls on the inside of rail, so that swing arm is moved to rail inboard portion, the mobile group of subsequent first axis with the component that lower part connects
Part stretches out, and rotary components, the second axial movement component and sanding component is moved on ready position, subsequent rotary components are dynamic
Make, rotary components drive the second axial movement component rotational angle with the inner vertical side of rail vertical, at this time sanding component
Polishing, end face is i.e. parallel with the inner vertical side of rail, and last sanding component rotates and passes through the second axial movement component stretches out,
It polishes so that sanding component is connected on rail outer arcuate side.
Also, sanding component deviation is arranged, when sanding component is used for the inner vertical side of Problems in Machining of Steel Rail, sanding component position
In in extreme lower position, in mobile traveling process, sanding unit is not in interference situation, guarantees that polishing operates normally, thus
It ensure that sanding component stablizes the effect on rail grinding inner vertical side.
Phase when the above-mentioned outer arcuate for rail is polished in, inside arc-shaped side and inner vertical with sanding component
To position, mainly by the angular compliance that first axis moving assembly extended position and rotary components are adjusted determines sanding component and
Relative angle between rail.When swing arm mainly solves first axis moving assembly in adjusting, sanding component rotates mobile
First axis moving assembly can also be moved on suitable position and carry out angular adjustment by interference problem, swing arm.
Referring to shown in Fig. 4, first axis moving assembly includes the first electronic screw rod guide rail 8, the first electronic screw rod guide rail
Linking arm 9 is provided on slide unit, linking arm is connect with rotating seat 10, and rotary components are arranged on rotating seat.Second axial movement
Component includes the second electronic screw rod guide rail 12, is provided with mounting base 13 on the slide unit of the second electronic screw rod guide rail, sanding component is solid
Fixed to be arranged in mounting base, the axis of sanding component is parallel with the axis of the second electronic screw rod guide rail, i.e. the polishing of sanding component
End face is vertical with the axis of the second electronic screw rod guide rail.Cooperated by the first electronic screw rod guide rail and the second electronic screw rod guide rail,
It realizes the effect that any position can stop, adjusting position movement can be optimized, guarantee stable and reduce interference
Effect.
Wherein, the second electronic screw rod guide rail surface is vertical setting with the first electronic screw rod guide rail surface, in rotation, the
Two electronic screw rod guide rails carry sanding component with surface, i.e., support sets or lift sanding component, and when lifting, sanding component can be straight
Effect rail is connect, movement will not generate interference.
Specifically, the rotary end surface of rotary components is parallel with the first electronic screw rod guide rail surface, the rotation of rotary components
Rotary connection plate 11 is provided on end face, rotary connection plate is fixedly connected with the second electronic screw rod guide rail, rotary connection plate and the
One electronic screw rod guide rail surface is arranged in parallel, is vertically arranged with the second electronic screw rod guide rail surface, to reach opposite position after assembling
The accuracy set.
Above-mentioned sanding component includes polishing motor 14 and bistrique 15, and polishing motor band rotary bistrique rotates, bistrique end with
Rail abuts polishing, simple and stable.
And above-mentioned swinging driving component includes the first electric cylinders 16, and first electric cylinders one end and mounting rack axis connect, the other end with
Rocker arm shaft connects, and by axis downlink connection between rocker arm and mounting rack, rocker arm is arranged by integral hoisting, and forms three with the first electric cylinders
Angle support effect, push-and-pull power effect is good, and oscillating motion is reliable and stable.
Above embodiments are only to absolutely prove preferred embodiment that is of the invention and being lifted, and protection scope of the present invention is not
It is limited to this.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in guarantor of the invention
Within the scope of shield.Protection scope of the present invention is subject to claims.
Claims (9)
1. a kind of robotization rail grinding machine, which is characterized in that including the vehicle frame along railway track traveling, be equipped on vehicle frame
Sanding unit, the sanding unit include waving mechanical arm and being arranged in the sanding component waved on mechanical arm, the polishing
Component is used for top surface, inside cambered surface, outside cambered surface, inner vertical side and the track switch vertical edges of rail grinding.
2. robotization rail grinding machine as described in claim 1, which is characterized in that the mechanical arm that waves includes installation
Frame, the mounting rack are connect by first axle with swing arm, and the swing arm and swinging driving component axis connect, the swinging driving group
Part is connect by second hinge with mounting rack, and first axis moving assembly is provided in the swing arm, and the first axis is mobile
Component is connect with rotary components, and the rotary components are connect with the second axial movement component, on the second axial movement component
Sanding component is installed；
The swinging driving component drives swing arm to swing along first axle, and the first axis moving assembly drives rotary components
Along the axial movement of first axis moving assembly, the rotary components drive the second axial movement component along the circumferential direction of rotary components
Rotation, the second axial movement component drive sanding component to stretch out along the axial movement of the second axial movement component.
3. robotization rail grinding machine as described in claim 1, which is characterized in that the sanding component deviation setting, when
When sanding component is used for the vertical edges of the inside of Problems in Machining of Steel Rail, the sanding component is located in extreme lower position；
The sanding component includes polishing motor and bistrique, and the polishing motor band rotary bistrique rotates, the bistrique end and steel
Rail abuts polishing.
4. robotization rail grinding machine as described in claim 1, which is characterized in that the first axis moving assembly includes
First electronic screw rod guide rail is provided with linking arm, the linking arm and rotating seat on the slide unit of the first electronic screw rod guide rail
Connection, the rotary components are arranged on rotating seat.
5. robotization rail grinding machine as claimed in claim 4, which is characterized in that the rotary end surface of the rotary components with
First electronic screw rod guide rail surface is parallel, and rotary connection plate is provided on the rotary end surface of the rotary components, and the rotation connects
Fishplate bar is fixedly connected with the second electronic screw rod guide rail, the rotary connection plate and the first electronic screw rod guide rail surface be arranged in parallel,
It is vertically arranged with the second electronic screw rod guide rail surface.
6. robotization rail grinding machine as claimed in claim 4, which is characterized in that described second, which moves axially component, includes
Second electronic screw rod guide rail, mounting base is provided on the slide unit of the second electronic screw rod guide rail, and the sanding component fixation is set
It sets in mounting base, the axis of the sanding component is parallel with the axis of the second electronic screw rod guide rail, the second electronic screw rod
Guide rail surface is vertical setting with the first electronic screw rod guide rail surface.
7. robotization rail grinding machine as described in claim 1, which is characterized in that the swinging driving component includes first
Electric cylinders, first electric cylinders one end and mounting rack axis connect, and the other end and rocker arm shaft connect, and pass through axis between the rocker arm and mounting rack
Downlink connection.
8. robotization rail grinding machine as described in claim 1, which is characterized in that on the headstock and the tailstock of the vehicle frame
It is provided with fixing base, is respectively arranged with power source unit and control unit on two fixing bases.
9. robotization rail grinding machine as described in claim 1, which is characterized in that the power source unit be generator,
Battery or external power supply, the fixing base are triangle frame structure, the width of the vehicle frame according to the width of rail into
Row welding preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579661.7A CN110258213A (en) | 2019-06-28 | 2019-06-28 | Robotization rail grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579661.7A CN110258213A (en) | 2019-06-28 | 2019-06-28 | Robotization rail grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110258213A true CN110258213A (en) | 2019-09-20 |
Family
ID=67923239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910579661.7A Pending CN110258213A (en) | 2019-06-28 | 2019-06-28 | Robotization rail grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258213A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576108A (en) * | 2020-05-26 | 2020-08-25 | 韦海珍 | Processing device for realizing continuous steel rail derusting work for inner measurement cleaning of track |
| CN112959009A (en) * | 2021-02-08 | 2021-06-15 | 中铁十一局集团第三工程有限公司 | High-precision bainite special-shaped steel rail welding method and system |
| CN114318975A (en) * | 2020-10-11 | 2022-04-12 | 华东交通大学 | Automatic grinding method for turnout |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945152A (en) * | 1974-03-06 | 1976-03-23 | Heinrich Helgemeir | Rail head re-form grinding machine |
| US4178724A (en) * | 1978-03-23 | 1979-12-18 | Harsco Corporation | Rail grinding system |
| EP2400056A1 (en) * | 2010-06-28 | 2011-12-28 | Vossloh High Speed Grinding GmbH | Device for processing bearing surfaces of rails using peripheral grinding with adjustable grinding profile |
| CN104452500A (en) * | 2014-11-17 | 2015-03-25 | 南京宏典轨道装备有限公司 | Track profiling grinding method |
| CN204475086U (en) * | 2015-02-09 | 2015-07-15 | 四川西南交大铁路发展有限公司 | A kind of rail grinding machine |
| JP2017057680A (en) * | 2015-09-18 | 2017-03-23 | 保線機器整備株式会社 | Rail head re-profiling machine and self-propelled rail head re-profiling device |
| CN211285095U (en) * | 2019-06-28 | 2020-08-18 | 苏州睿友智能装备有限公司 | Robotized rail grinding wagon |
-
2019
- 2019-06-28 CN CN201910579661.7A patent/CN110258213A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945152A (en) * | 1974-03-06 | 1976-03-23 | Heinrich Helgemeir | Rail head re-form grinding machine |
| US4178724A (en) * | 1978-03-23 | 1979-12-18 | Harsco Corporation | Rail grinding system |
| EP2400056A1 (en) * | 2010-06-28 | 2011-12-28 | Vossloh High Speed Grinding GmbH | Device for processing bearing surfaces of rails using peripheral grinding with adjustable grinding profile |
| CN104452500A (en) * | 2014-11-17 | 2015-03-25 | 南京宏典轨道装备有限公司 | Track profiling grinding method |
| CN204475086U (en) * | 2015-02-09 | 2015-07-15 | 四川西南交大铁路发展有限公司 | A kind of rail grinding machine |
| JP2017057680A (en) * | 2015-09-18 | 2017-03-23 | 保線機器整備株式会社 | Rail head re-profiling machine and self-propelled rail head re-profiling device |
| CN211285095U (en) * | 2019-06-28 | 2020-08-18 | 苏州睿友智能装备有限公司 | Robotized rail grinding wagon |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576108A (en) * | 2020-05-26 | 2020-08-25 | 韦海珍 | Processing device for realizing continuous steel rail derusting work for inner measurement cleaning of track |
| CN111576108B (en) * | 2020-05-26 | 2021-11-30 | 衡阳远通物流有限公司 | Treatment device for realizing continuous steel rail derusting work for cleaning inner side of rail |
| CN114318975A (en) * | 2020-10-11 | 2022-04-12 | 华东交通大学 | Automatic grinding method for turnout |
| CN112959009A (en) * | 2021-02-08 | 2021-06-15 | 中铁十一局集团第三工程有限公司 | High-precision bainite special-shaped steel rail welding method and system |
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