CN107130483A - A kind of emery wheel control device for rail grinding machine - Google Patents
A kind of emery wheel control device for rail grinding machine Download PDFInfo
- Publication number
- CN107130483A CN107130483A CN201710495921.3A CN201710495921A CN107130483A CN 107130483 A CN107130483 A CN 107130483A CN 201710495921 A CN201710495921 A CN 201710495921A CN 107130483 A CN107130483 A CN 107130483A
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- China
- Prior art keywords
- bend pipe
- emery wheel
- grinding wheel
- deflection
- regulation
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- 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.)
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Classifications
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- 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 emery wheel control device for rail grinding machine, including grinding wheel unit and rotation governor motion, it is characterized in that, the rotation governor motion includes a deflection regulation bend pipe, deflection regulation bend pipe both ends horizontal sets and is each installed in rotation on two support housings, there is a bending section in the U-shaped of fovea superior in the middle part of deflection regulation bend pipe, the mounting blocks for installing grinding wheel unit are provided with the middle part of bending section, one end of deflection regulation bend pipe adjusts input to rotate, rotate regulation input end and be provided with worm gear, worm gear and a worm screw being mounted vertically on support housing coordinate, worm screw upper end, which extends upward the support housing and is horizontally disposed with, rotation control handwheel.The present invention can be used in rail grinding machine, to be preferably beneficial to the elastic regulation and and polish direction regulation, with easy to operate, flexible adjustment, the advantages of conveniently realizing the continuous polishing of the multiple sides of rail of realizing emery wheel.
Description
Technical field
It is more particularly to a kind of to be used for steel rail grinding the present invention relates to a kind of steel rail grinding device safeguarded for railroad track
The emery wheel control device of machine.
Background technology
Rail grinding machine is a kind of for steel rail grinding, to realize that derusting and the machinery of maintenance, maintenance and other effects are set
It is standby.Traditional rail grinding machine is mainly made up of critical pieces such as frame, transmission system, emery wheel and running gears.Its structure
Simply, it is easy to use, it can preferably realize the polishing to rail.
But existing rail grinding machine, however it remains following defect：1, generally using casing or tabular steel structure frame come
Ensure the intensity of rack construction, but cause main screw lift larger, transport inconvenient for use.2nd, it is necessary to constantly regulate in operating process
The handle control feed of emery wheel, withdrawing ensure imitative type polishing effect, and operation inconvenience is less efficient.3rd, can only typically polish steel
Rail is unilateral, it is impossible to 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 on a kind of rail grinding machine, including body, body
It is provided with and grinding wheel unit and engine is additionally provided with the road wheel walked on rail, body for realizing, engine passes through
Transmission mechanism is connected with grinding wheel unit；Its feature is that the body includes spaced two supports housing, two side by side
It is provided between road wheel, two support housings and is connected to one by joint steel pipe below support housing, emery wheel
The emery wheel of steel rail grinding is provided for below device, emery wheel lower surface is buffed surface, and grinding wheel unit passes through a rotation regulation machine
Structure is arranged between two support housings, and it is axial line turn to rotate governor motion and can adjust grinder buffing face along direction of travel
Dynamic, the engine is arranged on any support housing, and power machine output shaft is connected by flexible axle with the input of grinding wheel unit.
So by main part set two separation support housings road wheel is each installed, so latter two support housing it
Between be connected to one using steel pipe, and two support housing central sections set grinding wheel units.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, in addition it is also necessary to give consideration to how solution second and the 3rd technical problem.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：How providing one kind can use
In rail grinding machine, with preferably be beneficial to realize emery wheel elastic regulation and and polishing direction regulation, make its easy to operate,
Flexible adjustment, conveniently realizes the emery wheel control device of the continuous polishing of the multiple sides of rail.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：Steel rail grinding is based in this programme
Working condition when machine is used to polish to rail upper surface carries out structural orientation description.
A kind of emery wheel control device for rail grinding machine, including grinding wheel unit and rotation governor motion, grinding wheel unit
It is arranged on by the rotation governor motion between two support housings, grinder buffing face can be adjusted along machine by rotating governor motion
Body direction of travel rotates for axial line；Characterized in that, the rotation governor motion includes a deflection regulation bend pipe, deflection is adjusted
Section bend pipe both ends horizontal sets and is each installed in rotation on two support housings, has one in the middle part of deflection regulation bend pipe
In the bending section of the U-shaped of fovea superior, the mounting blocks for installing grinding wheel unit, the one of deflection regulation bend pipe are provided with the middle part of bending section
Hold to rotate regulation input, rotate regulation input end and be provided with worm gear, worm gear and one are mounted vertically in support housing
On worm screw coordinate, worm screw upper end extends upward the support housing and horizontally disposed has rotation control handwheel.
So, governor motion is rotated to drive by worm-and-wheel gear by being manually entered for control handwheel is rotated
Regulation is realized in deflection regulation bend pipe rotation；And then can conveniently control the polishing direction of emery wheel lower end buffed surface, to realize that rail is more
The continuous polishing of individual side, and with simple in construction, easy to operate, the advantages of adjusting reliable.
As optimization, grinding wheel unit includes axle center below a horizontally disposed height adjusting handle, height adjusting handle
Place is fixed to be connected with downwards external screw thread is provided with outside a sleeve pipe, sleeve pipe and coordinates screw thread in a horizontally disposed support block
In hole, support block side is fixed on a supporting linkage, and supporting linkage is Z-shape and upper end and support block are fixed, support
Connecting rod lower end and deflection regulation bend pipe end be arranged in parallel and coordinates support be connected to it is corresponding support in housing side one
In the individual deep-slotted chip breaker being bent upwards, deep-slotted chip breaker is set centered on correspondence deflection regulation bend pipe end causes deflection to adjust bend pipe end
Supporting linkage lower end can be followed during portion's rotation slides in deep-slotted chip breaker；Inside pipe casing, which can slide up and down to, is equipped with one
Root connecting rod, connecting rod lower end passes sleeve pipe and is fixedly connected with grinding wheel stand, and also socket is set outside the connecting rod below support block
There is compression spring, compression spring force is acted between support block and grinding wheel stand；Grinding wheel stand bottom be provided with a disc and
Emery wheel is installed, grinding wheel stand top includes one and disc is coaxial and a cylinder being fixed on above disc below disc
Body, cylinder can be assemblied on the mounting blocks in the middle part of deflection regulation bend pipe vertically slidablely, be installed inside cylinder by bearing
There is grinding wheel spindle, emery 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
Connect.
So, by height adjusting handle regulation emery wheel height and position is rotated itself and Rail Surface can be made to contact to realize
Polishing, while being that can form an elastic pressure by compression spring during polishing, improves the adaptive effect of polishing, during polishing
Height adjusting handle be may also rely on to adjust the size of contact to adjust polishing dynamics.Meanwhile, the structure, which also has, to be adjusted
Section is convenient, the advantages of 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 individual connecting plate, connecting plate is fixedly connected on the disc of the cylinder periphery on grinding wheel stand top, connecting plate and grinding wheel stand bottom
Between be also fixedly connected with guide rod, guide rod is parallel and is uniformly arranged on the outside of cylinder, guide rod and deflection regulation bend pipe
Guide cylinder on the mounting blocks at middle part cooperatively forms linear guide rail structure.
In such manner, it is possible to better ensure that up and down adjust when and the course of work in device stability and reliability.
As optimization, the deep-slotted chip breaker radial distance where supporting linkage lower end corresponds to deflection regulation bend pipe pivot center
Set for reducing, deep-slotted chip breaker lower end radial distance is more than deep-slotted chip breaker upper center radial distance.
So, when rotary motion control handwheel regulation emery wheel position, it is made to be changed into rail grinding from rail grinding upper surface
During side surface, the deep-slotted chip breaker that can be set by the reducing is automatically adjusted between change supporting linkage and deflection regulation bend pipe
Distance, and then change compression spring elastic force, and then the adaptive adjustment to thrust of polishing is realized, drastically increase dress
Put automaticity.
As optimization, supporting linkage lower end is additionally provided with a servo-actuated contiguous block close to arc groove location, is servo-actuated connection
Block one end has mating holes of the circular cooperation on deflection regulation bend pipe, and the other end has the length just set to mating holes
Bar hole, strip hole coordinates on supporting linkage, and strip hole length is more than the reducing difference of deep-slotted chip breaker radial distance.
So, it can better ensure that supporting linkage rotates the trackability and reliability of adjustment with deflection regulation bend pipe.
As optimization, disc lower edge is provided with the dust cover that a corral is located at outside emery wheel.So can be preferably
It is dust-proof.
In summary, the present invention can be used in rail grinding machine, with preferably be beneficial to realize emery wheel elastic regulation and
And the regulation of polishing direction, with easy to operate, flexible adjustment, the advantages of conveniently realizing the continuous polishing of the multiple sides of rail.
Brief description of the drawings
Fig. 1 is a kind of structure schematic diagram for the rail grinding machine for employing structure of the present invention.
Fig. 2 is the half section structure schematic diagram of independent grinding wheel unit part in Fig. 1.
Embodiment
With reference to a kind of rail grinding machine and its accompanying drawing for employing structure of the present invention, technical solution of the present invention is done into
One step is described in detail.
Embodiment：As shown in Figure 1-2, it is provided with a kind of rail grinding machine, including body, body for realizing
Grinding wheel unit and engine 1 are additionally provided with the road wheel walked on rail, body, engine 1 passes through transmission mechanism and sand
Wheel apparatus is connected；Its feature is that the body includes spaced two supports housing 2 side by side, and two support housing 2
Lower section is provided between road wheel 3, two support housings 2 and is connected to one by joint steel pipe 4, below grinding wheel unit
The emery wheel of steel rail grinding is provided for, emery wheel lower surface is buffed surface, and grinding wheel unit is arranged on by a rotation governor motion
Between two support housings, it is axial line rotation, institute to rotate governor motion and can adjust grinder buffing face along body direction of travel
State engine to be arranged on any support housing 2, power machine output shaft is connected by flexible axle 5 with the input of grinding wheel unit.
So, above-mentioned rail grinding machine, main part sets the support housing of two separations each to install road wheel, then
It is connected to one between two support housings using steel pipe, and supports housing central section that grinding wheel unit is set at two.So,
Total is light and handy and stability is good, and reducing main screw lift makes it use transport more light and flexible.Engine is set simultaneously
Connected on the support housing of side and using flexible axle and grinding wheel unit, can preferably improve stability, reduction vibration；Simultaneously
When prior so that grinding wheel unit is convenient to carry out rotation regulation by rotation governor motion so that emery wheel not only can be right
Rail upper surface is polished, and can rotate regulation direction after realize the polishing to rail side.
Wherein, the side horizontal cross of any support housing 2, which stretches out, 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 expansion link.So, not only can conveniently it adjust to adapt to the rail of different in width, and
And expansion link is retracted during convenient conveying, in favor of conveying.
Wherein, the rotation governor motion includes a deflection regulation bend pipe 8, and deflection regulation bend pipe 8 both ends horizontal is set
And be each installed in rotation on two support housings 2, the middle part of deflection regulation bend pipe 8 has one in the curved of the U-shaped of fovea superior
The mounting blocks 9 for installing grinding wheel unit are provided with the middle part of pars convoluta, bending section, one end of deflection regulation bend pipe 8 is adjusted to rotate
Input, rotates regulation input end and is provided with worm gear, the worm screw 10 that worm gear and one are mounted vertically on support housing is matched somebody with somebody
Close, the upper end of worm screw 10, which extends upward the support housing and is horizontally disposed with, rotation control handwheel 11.
So, governor motion is rotated to drive by worm-and-wheel gear by being manually entered for control handwheel is rotated
Regulation is realized in deflection regulation bend pipe rotation, easy to operate with simple in construction, the advantages of adjusting reliable.
Wherein, grinding wheel unit includes a horizontally disposed height adjusting handle 12, the lower section axle center of height adjusting handle 12
Fixed be connected with downwards outside a sleeve pipe 13, sleeve pipe 13 in place is provided with external screw thread and coordinated in horizontally disposed 14 pieces of a support
Screwed hole in, the side of support block 14 is fixed on a supporting linkage 15, and supporting linkage 15 is Z-shape and upper end and support
Block is fixed, and the lower end of supporting linkage 15 and deflection regulation bend pipe 8 end be arranged in parallel and coordinate support to be connected to corresponding support
In the deep-slotted chip breaker 16 that one in housing side is bent upwards, deep-slotted chip breaker 16 is set centered on correspondence deflection regulation bend pipe end
Supporting linkage lower end during deflection regulation bend pipe end rotation is enabled to follow the slip in deep-slotted chip breaker 16；The inside of sleeve pipe 13 can
Slide up and down to and be equipped with a connecting rod 17, the lower end of connecting rod 17 passes sleeve pipe and is fixedly connected with grinding wheel stand, support block
Also socket is provided with compression spring 18 outside the connecting rod of lower section, the force of compression spring 18 act on support block and grinding wheel stand it
Between；Grinding wheel stand bottom, which is provided with below a disc 19 and disc, installs emery wheel, and grinding wheel stand top includes one and disk
Body is coaxial and a cylinder 20 being fixed on above disc, and cylinder 20 can be assemblied in deflection regulation bend pipe vertically slidablely
On the mounting blocks 9 at middle part, grinding wheel spindle is provided with by bearing inside cylinder 20, emery wheel is fixed on grinding wheel spindle lower end, grinding wheel spindle
Upper end is located at the upper port of cylinder 20 and for being connected with flexible axle 5.
So, by height adjusting handle regulation emery wheel height and position is rotated itself and Rail Surface can be made to contact to realize
Polishing, while being that can form an elastic pressure by compression spring during polishing, improves the adaptive effect of polishing, during polishing
Height adjusting handle be may also rely on to adjust the size of contact to adjust polishing dynamics.Meanwhile, the structure, which also has, to be adjusted
Section is convenient, the advantages of reliable and stable.
Wherein, the lower end of connecting rod 17 is fixedly connected with the downward U-shaped block 21 of an open side, and the lower end of U-shaped block 21 is fixed on
On one connecting plate 22, connecting plate 22 is fixedly connected under the periphery of cylinder 20 on grinding wheel stand top, 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 the outside of cylinder 20, leads
The guide cylinder on mounting blocks 9 in the middle part of to bar 23 and deflection regulation bend pipe cooperatively forms linear guide rail structure.
In such manner, it is possible to better ensure that up and down adjust when and the course of work in device stability and reliability.
Wherein, the radial distance of deep-slotted chip breaker 16 where the lower end of supporting linkage 15 corresponds to deflection regulation bend pipe pivot center
Set for reducing, the lower end radial distance of deep-slotted chip breaker 16 is more than deep-slotted chip breaker upper center radial distance.
So, when rotary motion control handwheel regulation emery wheel position, it is made to be changed into rail grinding from rail grinding upper surface
During side surface, the deep-slotted chip breaker that can be set by the reducing is automatically adjusted between change supporting linkage and deflection regulation bend pipe
Distance, and then change compression spring elastic force, and then the adaptive adjustment to thrust of polishing is realized, drastically increase dress
Put automaticity.
Wherein, the lower end of supporting linkage 15 is additionally provided with a servo-actuated contiguous block 24 close to arc groove location, is servo-actuated connection
The one end of block 24 has mating holes of the circular cooperation on deflection regulation bend pipe 8, and the other end has just to be set to mating holes
Strip hole, strip hole coordinate on supporting linkage 15, strip hole length be more than deep-slotted chip breaker maximum radial distance and most path
To the reducing difference of distance.
So, it can better ensure that supporting linkage rotates the trackability and reliability of adjustment with deflection regulation bend pipe.
Wherein, the lower edge of disc 19 is provided with the dust cover 25 that a corral is located at outside emery wheel.So can be preferably
It is dust-proof.
Engine is preferably gasoline engine during implementation, is output power to by flexible axle on grinding wheel spindle, it is possible to provide from actively
Power.
Above-mentioned rail grinding machine has the characteristics that：1 frame uses steel pipe connection structure, instead of the casing of same category of device
Or other steel structure frames, in the case where ensureing frame strength so that main screw lift mitigates significantly, material is saved, is reduced into
This.2 in existing same category of device operating process, it is necessary to which constantly regulate handle controls the feed of emery wheel, withdrawing to ensure imitative type
Polishing problem, the structure for having carried out uniqueness is improved, and uses compression spring, imitative type guide rail structure, the spacing guide rod structure of imitative type
And auxiliary stopper apparatus structure, realize the imitative type polishing of rail.In 3 bruting process, it is inclined that operating personnel only need to control main body
Change hands wheel to adjust the deflection of polishing main body, it is not necessary to move whole equipment and can be achieved with the continuous of rail tread and side and beat
Mill, while being operated also without withdrawing is frequently entered, whole process operation sequence simplifies, and operating efficiency is improved, labor intensity reduction.
Claims (6)
1. a kind of emery wheel control device for rail grinding machine, including grinding wheel unit and rotation governor motion, grinding wheel unit lead to
Cross the rotation governor motion to be arranged between two support housings, grinder buffing face can be adjusted along body by rotating governor motion
Direction of travel rotates for axial line；Characterized in that, the rotation governor motion includes a deflection regulation bend pipe, deflection regulation
Bend pipe both ends horizontal sets and is each installed in rotation on two support housings, and having one in the middle part of deflection regulation bend pipe is in
The mounting blocks for installing grinding wheel unit, one end of deflection regulation bend pipe are provided with the middle part of the bending section of the U-shaped of fovea superior, bending section
To rotate regulation input, rotate regulation input end and be provided with worm gear, worm gear and one are mounted vertically on support housing
Worm screw coordinate, worm screw upper end extends upward the support housing and horizontally disposed has rotation control handwheel.
2. it is used for the emery wheel control device of rail grinding machine as claimed in claim 1, it is characterised in that grinding wheel unit includes one
Fix and be connected with outside a sleeve pipe, sleeve pipe downwards at axle center below individual horizontally disposed height adjusting handle, height adjusting handle
It is provided with external screw thread and coordinates in the screwed hole of a horizontally disposed support block, support block side is fixed on a support company
On extension bar, supporting linkage is Z-shape and upper end and support block are fixed, and supporting linkage lower end is parallel with deflection regulation bend pipe end
In the deep-slotted chip breaker that one for setting and coordinating support to be connected in corresponding support housing side is bent upwards, deep-slotted chip breaker is with correspondence
Supporting linkage lower end when enabling deflection regulation bend pipe end rotation is set to follow centered on deflection regulation bend pipe end
Slided in deep-slotted chip breaker；Inside pipe casing, which can slide up and down to, is equipped with a connecting rod, and connecting rod lower end passes sleeve pipe and solid
Surely connect also to be socketed outside the connecting rod below grinding wheel stand, support block and be provided with compression spring, compression spring force acts on branch
Between bracer and grinding wheel stand；Grinding wheel stand bottom, which is provided with below a disc and disc, installs emery wheel, grinding wheel stand top bag
The cylinder that one and disc are coaxial and are fixed on above disc is included, cylinder can be assemblied in deflection vertically slidablely
Adjust on the mounting blocks in the middle part of bend pipe, grinding wheel spindle is provided with by bearing inside cylinder, emery wheel is fixed on grinding wheel spindle lower end, sand
Wheel shaft upper end is located at cylinder upper port and for being connected with soft axle transmission.
3. it is used for the emery wheel control device of rail grinding machine as claimed in claim 2, it is characterised in that connecting rod lower end is fixed
The downward U-shaped block of an open side is connected with, U-shaped block lower end is fixed on a connecting plate, and connecting plate is fixedly connected on emery wheel
The cylinder periphery on seat top, is also fixedly connected with guide rod between connecting plate and the disc of grinding wheel stand bottom, guide rod is put down
Go and be uniformly arranged on the outside of cylinder, the guide cylinder on mounting blocks in the middle part of guide rod and deflection regulation bend pipe is cooperatively formed directly
Line guide rail structure.
4. it is used for the emery wheel control device of rail grinding machine as claimed in claim 2, it is characterised in that supporting linkage lower end
The deep-slotted chip breaker radial distance at place corresponds to deflection regulation bend pipe end pivot center and set for reducing, deep-slotted chip breaker lower end footpath
It is more than deep-slotted chip breaker upper center radial distance to distance.
5. it is used for the emery wheel control device of rail grinding machine as claimed in claim 4, it is characterised in that supporting linkage lower end
A servo-actuated contiguous block is additionally provided with close to arc groove location, being servo-actuated contiguous block one end, there is a circular cooperation to be adjusted in deflection
The mating holes on bend pipe is saved, the other end has the strip hole just set to mating holes, and strip hole coordinates on supporting linkage, long
Bar hole length is more than deep-slotted chip breaker maximum radial distance and minimum radial distance reducing difference.
6. it is used for the emery wheel control device of rail grinding machine as claimed in claim 2, it is characterised in that disc lower edge
It is provided with the dust cover that a corral is located at outside emery 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 true CN107130483A (en) | 2017-09-05 |
| CN107130483B 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 |
|---|---|---|---|---|
| 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 |
Families Citing this family (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 |
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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
- 2017-06-26 CN CN201710495921.3A patent/CN107130483B/en not_active Expired - Fee Related
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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| 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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| Publication number | Publication date |
|---|---|
| CN107130483B (en) | 2018-11-16 |
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Granted publication date: 20181116 Termination date: 20190626 |