CN107130483B - A kind of grinding wheel control device for rail grinding machine - Google Patents
A kind of grinding wheel control device for rail grinding machine Download PDFInfo
- Publication number
- CN107130483B CN107130483B CN201710495921.3A CN201710495921A CN107130483B CN 107130483 B CN107130483 B CN 107130483B CN 201710495921 A CN201710495921 A CN 201710495921A CN 107130483 B CN107130483 B CN 107130483B
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- China
- Prior art keywords
- grinding wheel
- bend pipe
- deflection
- rotation
- rail
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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)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of grinding wheel control devices for rail grinding machine, including grinding wheel unit and rotation regulating mechanism, it is characterized in that, the rotation regulating mechanism includes that a deflection adjusts bend pipe, deflection adjusts the setting of bend pipe both ends horizontal and is respectively installed in rotation in two supporing shells, deflection adjusts the bending section in the middle part of bend pipe with a U-shaped in fovea superior, the mounting blocks for installing grinding wheel unit are provided in the middle part of bending section, one end that deflection adjusts bend pipe is that rotation adjusts input terminal, rotation adjusts input terminal end and is provided with worm gear, worm gear and a worm screw cooperation being mounted vertically in supporing shell, worm screw upper end, which extends upward the supporing shell and is horizontally disposed with, rotation control handwheel.The present invention can be used in rail grinding machine, with preferably be conducive to realize grinding wheel elastic adjusting and and polishing direction adjust, have easy to operate, flexible adjustment, facilitate realize the multiple sides of rail continuous polishing the advantages that.
Description
Technical field
The present invention relates to a kind of steel rail grinding devices safeguarded for railroad track, in particular to a kind of to be used for steel rail grinding
The grinding wheel control device of machine.
Background technique
Rail grinding machine is a kind of for being set with the machinery of realization derusting and maintenance, maintenance and other effects to steel rail grinding
It is standby.Traditional rail grinding machine is mainly made of main components such as rack, transmission system, grinding wheel and running gears.Its structure
Simply, easy to use, it can preferably realize the polishing to rail.
But existing rail grinding machine, however it remains following defect：1, it generallys use cabinet or plate steel structure frame is come
Guarantee the intensity of rack construction, but cause main screw lift larger, transports inconvenient for use.2, it in operating process, needs to constantly regulate
The handle control feed of grinding wheel, withdrawing guarantee imitative type grinding effect, and inconvenient, efficiency is lower.3, can only generally polish steel
Rail is unilateral, cannot directly adjust polishing direction, it has not been convenient to realize the continuous polishing of the multiple sides of rail.
In order to solve above-mentioned first problem, applicant considers to devise a kind of rail grinding machine, including body, on body
It is provided with for realizing the traveling wheel walked on rail, is additionally provided with grinding wheel unit and engine on body, engine passes through
Transmission mechanism is connected with grinding wheel unit；It is characterized in that the body includes spaced two supporing shells arranged side by side, two
It is provided with traveling wheel below supporing shell, is connected to one between two supporing shells by joint steel pipe, grinding wheel
Setting is used for the grinding wheel of steel rail grinding below device, and grinding wheel lower surface is buffed surface, and grinding wheel unit passes through a rotation adjusting machine
Structure is mounted between two supporing shells, and rotation regulating mechanism can adjust grinder buffing face and turn along direction of travel for axial line
Dynamic, the engine is mounted in any supporing shell, and power machine output shaft is connected by flexible axle with the input terminal of grinding wheel unit.
Main part is arranged to each self installation traveling wheels of supporing shell of two separations in this way, latter two right supporing shell it
Between be connected to one using steel pipe, and grinding wheel unit is set in the middle part of two supporing shells.So that the rail grinding machine is whole
Body light structure and stability is good, reducing main screw lift makes its use transport more light and flexible.
But wherein, it is also necessary to give consideration to how and solve second and third technical problem.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to：How providing one kind can use
In rail grinding machine, with preferably be conducive to realize grinding wheel elastic adjusting and and polishing direction adjust, keep its easy to operate,
Flexible adjustment facilitates the grinding wheel control device continuously polished for realizing the multiple sides of rail.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：Steel rail grinding is based in this programme
Machine is used for working condition when polishing rail upper surface and carries out structural orientation description.
A kind of grinding wheel control device for rail grinding machine, including grinding wheel unit and rotation regulating mechanism, grinding wheel unit
It is mounted between two supporing shells by the rotation regulating mechanism, rotation regulating mechanism can adjust grinder buffing face along machine
Body direction of travel is axial line rotation；It is characterized in that, the rotation regulating mechanism includes that a deflection adjusts bend pipe, deflection is adjusted
Section bend pipe both ends horizontal is arranged and is respectively installed in rotation in two supporing shells, and deflection, which is adjusted, has one in the middle part of bend pipe
In the bending section of the U-shaped of fovea superior, the mounting blocks for installing grinding wheel unit are provided in the middle part of bending section, deflection adjusts the one of bend pipe
End adjusts input terminal for rotation, and rotation adjusts input terminal end and is provided with worm gear, and worm gear and one are mounted vertically in supporing shell
On worm screw cooperation, worm screw upper end extends upward the supporing shell and horizontally disposed has rotation control handwheel.
In this way, rotation regulating mechanism can control being manually entered for handwheel by rotation, driven by worm gear mechanism
Deflection adjusts bend pipe rotation and realizes adjusting；And then can be convenient the polishing direction of control grinding wheel lower end buffed surface, realize that rail is more
The continuous polishing of a side, and have structure simple, it is easy to operate, adjust the advantages that reliable.
As optimization, grinding wheel unit includes a horizontally disposed height adjustment handwheel, axle center below height adjustment handwheel
Place is fixed to be connected with downwards a casing, and external screw thread is provided with outside casing and cooperates the screw thread in a horizontally disposed supporting block
In hole, supporting block side is fixed on a supporting linkage, and supporting linkage is Z-shape and upper end and supporting block are fixed, support
Connecting rod lower end and deflection adjust bend pipe end and are arranged in parallel and cooperate one for supporting and being connected on corresponding supporing shell side
In a arc groove being bent upwards, arc groove is arranged centered on corresponding deflection adjusting bend pipe end so that deflection adjusts bend pipe end
Supporting linkage lower end can follow and slide in arc groove when portion's rotation；Inside pipe casing, which can slide up and down to, is equipped with one
Root connecting rod, connecting rod lower end are pierced by casing and are fixedly connected with grinding wheel stand, also socket setting outside the connecting rod below supporting block
There is compressed spring, compressed spring force acts between supporting block and grinding wheel stand；Grinding wheel stand lower part be provided with a disc and
Grinding wheel is installed, grinding wheel stand top includes a cylinder that is coaxial with disc and being fixed on above disc below disc
Body, cylinder can be assemblied on the mounting blocks that deflection is adjusted in the middle part of bend pipe with sliding vertically, and be installed inside cylinder by bearing
There is grinding wheel spindle, grinding wheel is fixed on grinding wheel spindle lower end, and grinding wheel spindle upper end is located at cylinder upper port and for connecting with soft axle transmission
It connects.
Make itself and Rail Surface contact to realize in this way, grinding wheel height and position can be adjusted by rotation height adjustment handwheel
Polishing, while while polishing is that an elastic pressure is capable of forming by compressed spring, improves adaptive effect of polishing, when polishing
Height adjustment handwheel be may also rely on to adjust the size of contact pressure to adjust polishing dynamics.Meanwhile the structure also has tune
The advantages that section is convenient, reliable and stable.
Further, connecting rod lower end is fixedly connected with the downward U-shaped block of an open side, and U-shaped block lower end is fixed on one
On a connecting plate, connecting plate is fixedly connected on the cylinder periphery on grinding wheel stand top, the disc of connecting plate and grinding wheel stand lower part
Between be also fixedly connected with guide rod, guide rod is parallel and is uniformly arranged on the outside of cylinder, and guide rod and deflection adjust bend pipe
Guide cylinder on the mounting blocks at middle part cooperatively forms linear guide rail structure.
In such manner, it is possible to when better ensuring that up and down adjustment and in the course of work device stability and reliability.
As optimization, the arc groove radial distance where supporting linkage lower end corresponds to deflection and adjusts bend pipe pivot center
For variable diameter setting, arc groove lower end radial distance is greater than arc groove upper center radial distance.
In this way, making it become rail grinding from rail grinding upper surface when rotary motion control handwheel adjusts grinding wheel position
When side surface, supporting linkage can be changed by the arc groove automatic adjustment of variable diameter setting and deflection is adjusted between bend pipe
Distance, and then change compressed spring elastic force, and then realize to the adaptive adjustment of polishing pressing force, greatly improve dress
Set the degree of automation.
As optimization, supporting linkage lower end is additionally provided with a servo-actuated link block close to arc groove location, is servo-actuated connection
There is a circular cooperation to adjust the matching hole on bend pipe in deflection for block one end, and the other end has the length of face matching hole setting
Hole, strip hole cooperate on supporting linkage, and strip hole length is greater than the variable diameter difference of arc groove radial distance.
In this way, can better ensure that supporting linkage adjusts the trackability and reliability of bend pipe rotation adjustment with deflection.
As optimization, disc lower edge is provided with the dust cover that a corral is located at outside grinding wheel.It in this way can be preferably
It is dust-proof.
In conclusion the present invention can be used in rail grinding machine, be preferably conducive to realize the elastic adjusting of grinding wheel and
And the adjusting of polishing direction, the advantages that there is easy to operate, flexible adjustment, facilitate the continuous polishing for realizing the multiple sides of rail.
Detailed description of the invention
Fig. 1 is a kind of structure schematic diagram of rail grinding machine using structure of the invention.
Fig. 2 is the half section structure schematic diagram of independent grinding wheel unit part in Fig. 1.
Specific embodiment
Below with reference to a kind of rail grinding machine and its attached drawing using structure of the invention, to technical solution of the present invention do into
One step is described in detail.
Specific embodiment：As shown in Figs. 1-2, a kind of rail grinding machine, including body, be provided on body for realizing
The traveling wheel walked on rail, grinding wheel unit and engine 1 are additionally provided on body, and engine 1 passes through transmission mechanism and sand
Wheel apparatus is connected；It is characterized in that the body includes spaced two supporing shells 2 arranged side by side, two supporing shells 2
Lower section is provided with traveling wheel 3, is connected to one between two supporing shells 2 by joint steel pipe 4, below grinding wheel unit
Grinding wheel for steel rail grinding is set, and grinding wheel lower surface is buffed surface, and grinding wheel unit is mounted on by a rotation regulating mechanism
Between two supporing shells, it is axial line rotation, institute that rotation regulating mechanism, which can adjust grinder buffing face along body direction of travel,
It states engine to be mounted in any supporing shell 2, power machine output shaft is connected by flexible axle 5 with the input terminal of grinding wheel unit.
In this way, above-mentioned rail grinding machine, each self installation traveling wheel of supporing shell of two separations is arranged in main part, then
It is connected to one between two supporing shells using steel pipe, and grinding wheel unit is set in the middle part of two supporing shells.In this way,
Total is light and handy and stability is good, and reducing main screw lift makes it use transport more light and flexible.Engine setting simultaneously
It is connected in the supporing shell of side and using flexible axle with grinding wheel unit, can preferably improve stability, reduce vibration；Simultaneously
When prior, so that grinding wheel unit, which facilitates, carries out rotation adjusting by rotation regulating mechanism, so that grinding wheel not only can be right
Rail upper surface is polished, and can rotate polishing of the realization to rail side behind adjusting direction.
Wherein, the side horizontal cross of any supporing shell 2, which extends outwardly, is provided with auxiliary support bar 6, auxiliary support bar 6
Outer end is vertically provided with auxiliary support wheel 7.
In such manner, it is possible to preferably improve device stability in use.
Wherein, auxiliary support bar 6 is telescopic rod.In this way, not only can conveniently adjust to adapt to the rail of different in width, and
And retract telescopic rod when facilitating conveying, in favor of conveying.
Wherein, the rotation regulating mechanism includes that a deflection adjusts bend pipe 8, and deflection adjusts the setting of 8 both ends horizontal of bend pipe
And be respectively installed in rotation in two supporing shells 2, deflection is adjusted in the middle part of bend pipe 8 with the curved of a U-shaped in fovea superior
Pars convoluta, bending section middle part are provided with the mounting blocks 9 for installing grinding wheel unit, and one end that deflection adjusts bend pipe 8 is rotation adjusting
Input terminal, rotation adjust input terminal end and are provided with worm gear, and the worm screw 10 that worm gear and one are mounted vertically in supporing shell is matched
It closes, 10 upper end of worm screw, which extends upward the supporing shell and is horizontally disposed with, rotation control handwheel 11.
In this way, rotation regulating mechanism can control being manually entered for handwheel by rotation, driven by worm gear mechanism
Deflection adjusts bend pipe rotation and realizes adjusting, has structure simple, easy to operate, adjusts the advantages that reliable.
Wherein, grinding wheel unit includes a horizontally disposed height adjustment handwheel 12,12 lower section axle center of height adjustment handwheel
Place is fixed to be connected with downwards a casing 13, and external screw thread is provided with outside casing 13 and is cooperated in horizontally disposed 14 pieces of a support
Threaded hole in, 14 side of supporting block is fixed on a supporting linkage 15, and supporting linkage 15 is Z-shape and upper end and support
Block is fixed, and 15 lower end of supporting linkage and deflection adjust 8 end of bend pipe and is arranged in parallel and support is cooperated to be connected to corresponding support
In one in the housing side arc groove 16 being bent upwards, arc groove 16 is arranged centered on corresponding deflection adjusting bend pipe end
Supporting linkage lower end is followed when deflection being enabled to adjust the rotation of bend pipe end slides in arc groove 16；It can inside casing 13
Slide up and down to and be equipped with a connecting rod 17,17 lower end of connecting rod is pierced by casing and is fixedly connected with grinding wheel stand, supporting block
Also socket is provided with compressed spring 18 outside the connecting rod of lower section, the force of compressed spring 18 act on supporting block and grinding wheel stand it
Between；Grinding wheel stand lower part, which is provided with below a disc 19 and disc, installs grinding wheel, and grinding wheel stand top includes one and disk
Body is coaxial and a cylinder 20 being fixed on above disc, cylinder 20 can be assemblied in deflection and adjust bend pipe with sliding vertically
On the mounting blocks 9 at middle part, grinding wheel spindle is equipped with by bearing inside cylinder 20, grinding wheel is fixed on grinding wheel spindle lower end, grinding wheel spindle
Upper end is located at 20 upper port of cylinder and for being sequentially connected with flexible axle 5.
Make itself and Rail Surface contact to realize in this way, grinding wheel height and position can be adjusted by rotation height adjustment handwheel
Polishing, while while polishing is that an elastic pressure is capable of forming by compressed spring, improves adaptive effect of polishing, when polishing
Height adjustment handwheel be may also rely on to adjust the size of contact pressure to adjust polishing dynamics.Meanwhile the structure also has tune
The advantages that section is convenient, reliable and stable.
Wherein, 17 lower end of connecting rod is fixedly connected with the downward U-shaped block 21 of an open side, and 21 lower end of U-shaped block is fixed on
On one connecting plate 22, connecting plate 22 is fixedly connected on 20 periphery of cylinder on grinding wheel stand top, under connecting plate 22 and grinding wheel stand
Guide rod 23 is also fixedly connected between the disc 19 in portion, guide rod 23 is parallel and is uniformly arranged in 20 outside of cylinder, leads
The guide cylinder on the mounting blocks 9 in the middle part of bend pipe, which is adjusted, to bar 23 and deflection cooperatively forms linear guide rail structure.
In such manner, it is possible to when better ensuring that up and down adjustment and in the course of work device stability and reliability.
Wherein, 16 radial distance of arc groove where 15 lower end of supporting linkage corresponds to deflection adjusting bend pipe pivot center
For variable diameter setting, 16 lower end radial distance of arc groove is greater than arc groove upper center radial distance.
In this way, making it become rail grinding from rail grinding upper surface when rotary motion control handwheel adjusts grinding wheel position
When side surface, supporting linkage can be changed by the arc groove automatic adjustment of variable diameter setting and deflection is adjusted between bend pipe
Distance, and then change compressed spring elastic force, and then realize to the adaptive adjustment of polishing pressing force, greatly improve dress
Set the degree of automation.
Wherein, 15 lower end of supporting linkage is additionally provided with a servo-actuated link block 24 close to arc groove location, is servo-actuated connection
There is 24 one end of block a circular cooperation to adjust the matching hole on bend pipe 8 in deflection, and the other end is arranged with face matching hole
Strip hole, strip hole cooperate on supporting linkage 15, strip hole length be greater than arc groove maximum radial distance and most path
To the variable diameter difference of distance.
In this way, can better ensure that supporting linkage adjusts the trackability and reliability of bend pipe rotation adjustment with deflection.
Wherein, 19 lower edge of disc is provided with the dust cover 25 that a corral is located at outside grinding wheel.It in this way can be preferably
It is dust-proof.
Engine is preferably gasoline engine when implementation, is output power on grinding wheel spindle by flexible axle, it is possible to provide from actively
Power.
Above-mentioned rail grinding machine has the characteristics that：1 rack uses steel pipe connection structure, instead of the cabinet of same category of device
Or other steel structure frames so that main screw lift mitigates significantly, save material in the case where guaranteeing frame strength, reduce at
This.2 guarantee imitative type for feed, the withdrawing in existing same category of device operating process, needing to constantly regulate handle control grinding wheel
Polishing problem has carried out unique structure and has improved, and limits guide rod structure using compressed spring, imitative type guide rail structure, imitative type
And auxiliary stopper apparatus structure, realize the imitative type polishing of rail.In 3 bruting process, operator only needs to control main body inclined
Wheel is changed hands to adjust the deflection of polishing main body, not needing to move whole equipment can be achieved with continuously beating for rail tread and side
Mill, while frequent advance and retreat knife operation is not needed yet, whole process operation sequence simplifies, and working efficiency improves, and labor intensity reduces.
Claims (5)
1. a kind of grinding wheel control device for rail grinding machine, including grinding wheel unit and rotation regulating mechanism, grinding wheel unit lead to
It crosses the rotation regulating mechanism to be mounted between two supporing shells, rotation regulating mechanism can adjust grinder buffing face along body
Direction of travel is axial line rotation；It is characterized in that, the rotation regulating mechanism includes that a deflection adjusts bend pipe, deflection is adjusted
Bend pipe both ends horizontal is arranged and is respectively installed in rotation in two supporing shells, and deflection is adjusted in the middle part of bend pipe is in one
The bending section of the U-shaped of fovea superior, bending section middle part are provided with the mounting blocks for installing grinding wheel unit, and deflection adjusts one end of bend pipe
Input terminal is adjusted for rotation, rotation adjusts input terminal end and is provided with worm gear, and worm gear and one are mounted vertically in supporing shell
Worm screw cooperation, worm screw upper end extends upward the supporing shell and horizontally disposed has rotation control handwheel；
Grinding wheel unit includes a horizontally disposed height adjustment handwheel, fixed connection downwards at axle center below height adjustment handwheel
There is a casing, external screw thread is provided with outside casing and cooperates the supporting block one in the threaded hole of a horizontally disposed supporting block
Side is fixed on a supporting linkage, and supporting linkage is Z-shape and upper end and supporting block are fixed, supporting linkage lower end and partially
The arc being bent upwards that modulation section bend pipe end is arranged in parallel and support is cooperated to be connected on corresponding supporing shell side
In shape slot, arc groove is arranged centered on corresponding deflection adjusting bend pipe end so that deflection supports company when adjusting the rotation of bend pipe end
Extension bar lower end can follow and slide in arc groove；Inside pipe casing, which can slide up and down to, is equipped with a connecting rod, connection
Bar lower end is pierced by casing and is fixedly connected with grinding wheel stand, and also socket is provided with compressed spring outside the connecting rod below supporting block, presses
Contracting spring force acts between supporting block and grinding wheel stand；Grinding wheel stand lower part is provided with installation below a disc and disc
Grinding wheel, grinding wheel stand top include a cylinder that is coaxial with disc and being fixed on above disc, and cylinder can erect
To being slidably mounted on the mounting blocks that deflection is adjusted in the middle part of bend pipe, grinding wheel spindle, grinding wheel are equipped with by bearing inside cylinder
It is fixed on grinding wheel spindle lower end, grinding wheel spindle upper end is located at cylinder upper port and for connecting with soft axle transmission.
2. being used for the grinding wheel control device of rail grinding machine as described in claim 1, which is characterized in that connecting rod lower end is fixed
It is connected with the downward U-shaped block of an open side, U-shaped block lower end is fixed on a connecting plate, and connecting plate is fixedly connected on grinding wheel
The cylinder periphery on seat top, is also fixedly connected with guide rod between connecting plate and the disc of grinding wheel stand lower part, guide rod is flat
It goes and is uniformly arranged on the outside of cylinder, the guide cylinder on mounting blocks in the middle part of guide rod and deflection adjusting bend pipe cooperatively forms directly
Line guide rail structure.
3. being used for the grinding wheel control device of rail grinding machine as described in claim 1, which is characterized in that supporting linkage lower end
The arc groove radial distance at place corresponds to deflection and adjusts bend pipe end pivot center as variable diameter setting, arc groove lower end diameter
It is greater than arc groove upper center radial distance to distance.
4. being used for the grinding wheel control device of rail grinding machine as claimed in claim 3, which is characterized in that supporting linkage lower end
It is additionally provided with a servo-actuated link block close to arc groove location, being servo-actuated link block one end, there is a circular cooperation to adjust in deflection
The matching hole on bend pipe is saved, the other end has the strip hole of face matching hole setting, and strip hole cooperates on supporting linkage, long
Hole length is greater than arc groove maximum radial distance and minimum radial distance variable diameter difference.
5. being used for the grinding wheel control device of rail grinding machine as described in claim 1, which is characterized in that disc lower edge
It is provided with the dust cover that a corral is located at outside grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495921.3A CN107130483B (en) | 2017-06-26 | 2017-06-26 | A kind of grinding wheel control device for rail grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495921.3A CN107130483B (en) | 2017-06-26 | 2017-06-26 | A kind of grinding wheel control device for rail grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130483A CN107130483A (en) | 2017-09-05 |
| CN107130483B true CN107130483B (en) | 2018-11-16 |
Family
ID=59736876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710495921.3A Expired - Fee Related CN107130483B (en) | 2017-06-26 | 2017-06-26 | A kind of grinding wheel control device for rail grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130483B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU197145U1 (en) * | 2019-12-31 | 2020-04-02 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет путей сообщения" | DEVICE FOR GRINDING RAILWAYS |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021166A (en) * | 2019-12-04 | 2020-04-17 | 缙云卡珀科技有限公司 | Grinding locomotive for improving rail welding quality |
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| DE202006004970U1 (en) * | 2006-03-29 | 2006-06-08 | Robel Bahnbaumaschinen Gmbh | Device for grinding rails of a track |
| CN2818539Y (en) * | 2005-06-09 | 2006-09-20 | 沈阳铁路局锦州科学技术馆 | Reciprocating steel-rail profiling polisher |
| CN102939419A (en) * | 2010-05-26 | 2013-02-20 | 罗贝尔铁路建筑机械有限责任公司 | Grinding machine for grinding rails of track |
| CN204343119U (en) * | 2014-11-10 | 2015-05-20 | 晨唐(北京)技术股份有限公司 | Intelligent copying rail grinding machine |
| CN106223144A (en) * | 2016-09-07 | 2016-12-14 | 北京交通大学 | Rail corrugation belt grinder |
| CN106436509A (en) * | 2016-11-02 | 2017-02-22 | 王素君 | Steel rail internal-combustion profile-grinding machine |
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2017
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2818539Y (en) * | 2005-06-09 | 2006-09-20 | 沈阳铁路局锦州科学技术馆 | Reciprocating steel-rail profiling polisher |
| DE202006004970U1 (en) * | 2006-03-29 | 2006-06-08 | Robel Bahnbaumaschinen Gmbh | Device for grinding rails of a track |
| CN102939419A (en) * | 2010-05-26 | 2013-02-20 | 罗贝尔铁路建筑机械有限责任公司 | Grinding machine for grinding rails of track |
| CN204343119U (en) * | 2014-11-10 | 2015-05-20 | 晨唐(北京)技术股份有限公司 | Intelligent copying rail grinding machine |
| CN106223144A (en) * | 2016-09-07 | 2016-12-14 | 北京交通大学 | Rail corrugation belt grinder |
| CN106436509A (en) * | 2016-11-02 | 2017-02-22 | 王素君 | Steel rail internal-combustion profile-grinding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU197145U1 (en) * | 2019-12-31 | 2020-04-02 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет путей сообщения" | DEVICE FOR GRINDING RAILWAYS |
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| Publication number | Publication date |
|---|---|
| CN107130483A (en) | 2017-09-05 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181116 Termination date: 20190626 |