CN106758599A - A kind of rail milling car and its sanding apparatus - Google Patents
A kind of rail milling car and its sanding apparatus Download PDFInfo
- Publication number
- CN106758599A CN106758599A CN201611239250.6A CN201611239250A CN106758599A CN 106758599 A CN106758599 A CN 106758599A CN 201611239250 A CN201611239250 A CN 201611239250A CN 106758599 A CN106758599 A CN 106758599A
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- China
- Prior art keywords
- abrasive band
- pedestal
- wheel apparatus
- band wheel
- rail
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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
Abstract
The invention discloses a kind of sanding apparatus of rail milling car, including：Pedestal, installed in lower car body；Abrasive band wheel apparatus, located at the left and right sides of pedestal, with the rail of the polishing orbit left and right sides respectively, each abrasive band wheel apparatus include belt wheel and the abrasive band continuously run under with wheel drive, and the outer surface in abrasive band is the buffed surface for rail grinding；The left and right sides of pedestal is respectively arranged with least two abrasive band wheel apparatus；Also include polishing alternative, one group of abrasive band wheel apparatus for being located at steel rail grinding position is removed steel rail grinding position for driving abrasive band wheel apparatus to move left and right, and another group of abrasive band wheel apparatus is moved into steel rail grinding position.In the sanding apparatus, the abrasive band high-speed rotation of abrasive band wheel apparatus so that polishing effect well can be played, and because can replace, it is possible to when efficiently solving sanding apparatus non-maintaining polishing length problem.The invention also discloses a kind of rail milling car including above-mentioned sanding apparatus.
Description
Technical field
The present invention relates to orbital maintenance technical field, more specifically to a kind of sanding apparatus of rail milling car, also
It is related to a kind of rail milling car including above-mentioned sanding apparatus.
Background technology
Rail milling car is mainly used in being ground the track of railcar, so that track keeps preferable profile and surface
Quality, and then make the more smooth-going of railcar traveling.The sanding apparatus of current most of rail milling car are being polished
When, all it is to drive sanding apparatus to move so that buffed surface mutually rubs with rail surface by car body, generally require car body and walk back and forth,
Polishing effect is bad, and buffed surface service life on sanding apparatus is limited, and change the sanding belt on sanding apparatus, it is necessary to
Shutdown is changed, and causes one-stop operation time length ratio shorter, and cause can not operation skylight (railway system allow safeguard list
Task duration) in work continuously.
In sum, length and polishing effect when how to efficiently solve the non-maintaining polishing of sanding apparatus of rail milling car
Bad problem, is current those skilled in the art's urgent problem.
The content of the invention
In view of this, first purpose of the invention is to provide a kind of sanding apparatus of rail milling car, polishing dress
Length and the bad problem of polishing effect, this hair when putting the sanding apparatus non-maintaining polishing that can efficiently solve rail milling car
Second bright purpose is to provide a kind of rail milling car including above-mentioned sanding apparatus.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme：
A kind of sanding apparatus of rail milling car, including：Pedestal, installed in lower car body；Abrasive band wheel apparatus, located at described
The left and right sides of pedestal, with the rail of the polishing orbit left and right sides respectively, each abrasive band wheel apparatus include belt wheel and
The abrasive band with being continuously run under wheel drive, the outer surface in the abrasive band is the buffed surface for rail grinding；The pedestal
The left and right sides be respectively arranged with abrasive band wheel apparatus described at least two；Also include polishing alternative, for driving the sand
Pulley arrangement is moved left and right makes one group of abrasive band wheel apparatus for being located at steel rail grinding position remove steel rail grinding position, and makes another group
Abrasive band wheel apparatus move into steel rail grinding position.
Preferably, the left and right sides of the pedestal is respectively provided with two abrasive band wheel apparatus.
Preferably, the polishing alternative includes the first telescoping cylinder, and each abrasive band wheel apparatus are installed in mounting seat
On, the first guide rail being oriented to is provided between the mounting seat and the pedestal, first telescoping cylinder is located at the base
Seat, its telescopic end is connected to the mounting seat, to drive the mounting seat to be moved left and right along first guide rail.
Preferably, also include：Alignment pin, for when abrasive band wheel apparatus are in operating position, lock the mounting seat with
Relative position between the pedestal；Positioning drive unit, in the locked state, drives the alignment pin to insert the mounting seat
Dowel hole and the pedestal dowel hole in, in the unlocked state, drive the alignment pin to exit the mounting seat
The dowel hole of dowel hole and/or the pedestal.
Preferably, the belt wheel of the abrasive band wheel apparatus is aluminum belt wheel, and the wheel face of the belt wheel is provided with vulcanised rubber layer.
Preferably, also include：First motor, the inner side of the abrasive band wheel apparatus on the left of the pedestal is and described
The driving pulley drive connection of the abrasive band wheel apparatus on the left of pedestal, for driving the abrasive belt wheel on the left of the pedestal to fill
Put work；Second motor, the inner side of the abrasive band wheel apparatus on the right side of the pedestal, with the sand on the right side of the pedestal
The driving pulley drive connection of pulley arrangement, for driving the abrasive band wheel apparatus work on the right side of the pedestal.
Preferably, also including tensioning apparatus, the tensioning apparatus is used to be tensioned the abrasive band of the abrasive band wheel apparatus.
Preferably, each described abrasive band wheel apparatus has been independently arranged the tensioning apparatus with respectively to abrasive belt wheel each described
The abrasive band of device is tensioned.
Preferably, the tensioning apparatus includes：Second guide rail, the driven pulley of the abrasive band wheel apparatus passes through described second
Guide rail can movably forward and backward be installed on the mounting seat；Second telescoping cylinder, its fixing end is arranged on the mounting seat, its telescopic end
Connect the driven pulley of the abrasive band wheel apparatus, with drive the driven pulley of the abrasive band wheel apparatus along second guide rail forward
Move to be tensioned the abrasive band of the abrasive band wheel apparatus afterwards.
The present invention provide a kind of rail milling car sanding apparatus, the sanding apparatus include abrasive band wheel apparatus, pedestal and
Polishing alternative.Wherein abrasive band wheel apparatus include two belt wheels and an abrasive band for annular, at least one band in two belt wheels
It is driving wheel to take turns, and wherein abrasive band outer surface is the buffed surface for being capable of rail grinding, is buffed surface and rail by abrasive band outer surface
It is mutually shifted and causes friction to be polished.Wherein pedestal is arranged on car body, and abrasive band is provided with the left and right sides of pedestal
Wheel apparatus, to be respectively used to the rail of the polishing orbit left and right sides, and pedestal the left and right sides respectively at least provided with two
Abrasive band wheel apparatus, even if being provided with two or more abrasive band wheel apparatus on the left of pedestal, make to be also equipped with the right side of pedestal two with
Upper abrasive band wheel apparatus.Wherein polish alternative, for driving abrasive band wheel apparatus to move left and right to replace other abrasive belt wheels
Device is operated.
According to above-mentioned technical scheme, it is recognised that in the application sanding apparatus, being filled by the abrasive belt wheel on the left of pedestal
Put and the left side rail of rail polished, the right side rail of rail is polished by the abrasive band wheel apparatus on the right side of pedestal,
And current abrasive band wheel apparatus buffed surface passivation and cannot proceed polishing when, by polish alternative drive abrasive band
Wheel apparatus are moved left and right, so that new abrasive band wheel apparatus proceed work of polishing.In the sanding apparatus, filled by abrasive belt wheel
Putting makes abrasive band high-speed rotation, and then buffed surface is needed rail grinding high-speed mobile to be polished relatively, and then can realize fast
Speed polishing, time and cost needed for greatling save polishing, coordinates the abrasive band of suitable particle size, while ensure that polishing quality.Together
When be provided with more than one abrasive band wheel apparatus in the left and right sides of pedestal, while there is provided polishing alternative, that can protect
The duration of the continuous work of card sanding apparatus, substantially increases operating efficiency, then it is double to effectively realize uninterrupted working time, realizes
Worked continuously in skylight and change abrasive band without manpower.So the sanding apparatus of the rail milling car can efficiently solve polishing
Length and polishing effect bad problem during device non-maintaining polishing.
In order to reach above-mentioned second purpose, present invention also offers a kind of rail milling car, the rail milling car includes
Any of the above-described kind of sanding apparatus, the pedestal of the sanding apparatus is arranged on the car body of rail milling car.Because above-mentioned polishing is filled
Put with above-mentioned technique effect, the rail milling car with the sanding apparatus should also have corresponding technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the positive structure diagram of sanding apparatus provided in an embodiment of the present invention；
Fig. 2 is the left-half local overlooking structural representation of sanding apparatus in Fig. 1；
Fig. 3 is the right half part local overlooking structural representation of sanding apparatus in Fig. 1.
Marked in accompanying drawing as follows：
Abrasive band wheel apparatus 1, pedestal 2, polishing alternative 3, mounting seat 4, the first motor 5, the second motor 6, second stretch
Cylinder 7.
Specific embodiment
The embodiment of the invention discloses a kind of sanding apparatus of rail milling car, to efficiently solve beating for rail milling car
Length and polishing effect bad problem during mill apparatus non-maintaining polishing.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-Fig. 3 is referred to, Fig. 1 is the positive structure diagram of sanding apparatus provided in an embodiment of the present invention；Fig. 2 is figure
The left-half local overlooking structural representation of sanding apparatus in 1；Fig. 3 is the right half part local overlooking of sanding apparatus in Fig. 1
Structural representation.
In a kind of specific embodiment, a kind of sanding apparatus of rail milling car are present embodiments provided, with installed in steel
On the car body of rail milling car, polished for rail.Specifically, the sanding apparatus include abrasive band wheel apparatus 1, pedestal 2 and beat
Mill alternative 3.
Wherein abrasive band wheel apparatus 1 mainly include belt wheel and the abrasive band continuously run under with wheel drive, specifically including two
Individual belt wheel and an abrasive band for annular, at least one belt wheel is driving wheel in two belt wheels, is rotated by belt wheel, drives abrasive band to turn
Dynamic, the concrete structure of wherein abrasive band wheel apparatus 1 may be referred to prior art.And the abrasive band outer surface of abrasive band wheel apparatus 1 should be
Be capable of the buffed surface of rail grinding, by abrasive band outer surface be buffed surface be mutually shifted with rail cause friction to be polished.
Buffed surface is generally frosting, specifically, can be polished using which kind of buffed surface, can also refer to prior art,
This is no longer described in detail.In order to avoid overall weight is excessive, the belt wheel of preferred abrasive band wheel apparatus 1 is aluminum belt wheel herein, enters one
Step, in order to ensure even running, belt wheel wheel face can be made to be provided with vulcanised rubber layer, to increase between belt wheel wheel face and abrasive band
Frictional force, and be preferably provided with vulcanised rubber layer on two belt wheels, for reduces cost, can only in abrasive band wheel apparatus
Vulcanised rubber layer is provided with driving pulley in 1.Further, in order to avoid abrasive band sideslip, the wheel face that can make belt wheel is in
Drum type.
Wherein pedestal 2 is arranged on car body, abrasive band wheel apparatus 1 is provided with the left and right sides of pedestal 2, to be respectively used to
The rail of the polishing orbit left and right sides, i.e., the rail that the abrasive band wheel apparatus 1 positioned at the left side of pedestal 2 are used on the left of polishing orbit, and
The rail that abrasive band wheel apparatus 1 positioned at the right side of pedestal 2 are used on the right side of polishing orbit.It should be noted that in view of a left side for track
The right general spacing of both sides rail is constant, and the abrasive band of two of the operation simultaneously of the left and right sides of pedestal 2 can be in advance made based on this
Spacing between wheel apparatus 1 is equal with the spacing between the rail of the track left and right sides.
The left and right sides of pedestal 2 respectively at least provided with two abrasive band wheel apparatus 1, even if the left side of pedestal 2 is provided with
Two or more abrasive band wheel apparatus 1, make the right side of pedestal 2 be provided with two or more abrasive band wheel apparatus 1.So that the left and right two of pedestal 2
Side at least one abrasive band wheel apparatus 1 as standby abrasive band wheel apparatus, with the polishing of currently used abrasive band wheel apparatus 1
When face cannot be polished, can make to be replaced when the other abrasive band wheel apparatus 1 in side, to proceed polishing.Wherein consider
The limited width of track, and milling car limited width, based on this, the left and right sides of pedestal 2 is respectively provided with two
Individual abrasive band wheel apparatus 1.
Wherein polish alternative 3, for driving abrasive band wheel apparatus 1 to move left and right to replace other abrasive band wheel apparatus
1 is operated, specifically, the steel rail grinding position is removed positioned at abrasive band wheel apparatus 1 described in a group of steel rail grinding position, and
Abrasive band wheel apparatus 1 described in another group are made to move into the steel rail grinding position, one of which abrasive band wheel apparatus 1 are located at steel rail grinding
Position, refers to two abrasive band wheel apparatus and sentences two one steel rails are beaten respectively positioned at the one steel rail of left and right two of rail respectively
Mill, i.e., when current abrasive band wheel apparatus 1 cannot proceed polishing work, by other abrasive belt wheels for driving the side on pedestal 2
Device 1 enters operating position, carries out polishing work.Specifically, each abrasive band wheel apparatus 1 can individually be provided with polishing replacing
Device 3, in order to replace conveniently, can be provided with a polishing alternative 3, with each sand to left side in the left side of pedestal 2
Pulley arrangement 1 drives jointly, the right side of pedestal 2 is also provided with a polishing alternative 3, with each abrasive belt wheel to right side
Device 1 drives jointly.It is also possible that make the driving pulley of each abrasive band wheel apparatus 1 be fixed on a pedestal, and by each abrasive band
The driven pulley of wheel apparatus 1 is fixed on another pedestal, polishing is independently provided between two pedestals and pedestal 2 and is more changed the outfit
3 are put, is driven respectively with fore-and-aft direction.
In the present embodiment, in the application sanding apparatus, by the abrasive band wheel apparatus 1 in the left side of pedestal 2 to the left side of rail
Side rail is polished, and the right side rail of rail is polished by the abrasive band wheel apparatus 1 on the right side of pedestal 2, and current
When the buffed surface of abrasive band wheel apparatus 1 is passivated and cannot proceed polishing, by polishing, alternative 3 drives abrasive band wheel apparatus 1
Move left and right, so that new abrasive band wheel apparatus 1 proceed work of polishing.In the sanding apparatus, made by abrasive band wheel apparatus 1
Abrasive band high-speed rotation, and then buffed surface is needed rail grinding high-speed mobile to be polished relatively, and then can realize quickly beating
Mill, time and cost needed for greatling save polishing, while ensure that polishing quality.It is all provided with the left and right sides of pedestal 2 simultaneously
More than one abrasive band wheel apparatus 1 have been put, while there is provided polishing alternative 3, ensure that sanding apparatus are non-maintaining continuous
The duration of work, substantially increases operating efficiency, then it is double to effectively realize uninterrupted working time, realizes being worked continuously in skylight
Abrasive band is changed without manpower.So the sanding apparatus of the rail milling car can efficiently solve the non-maintaining polishing of sanding apparatus
When the length and polishing bad problem of effect.
Each abrasive band wheel apparatus 1 as described above, can be driven replacement by different polishing alternatives 3 respectively,
It is contemplated that, when being polished, typically all the one steel rail of left and right two of track is polished simultaneously.And in polishing, it is general left
Right two abrasive band wheel apparatus 1 can simultaneously be passivated and cannot be polished, and based on this, can only set a polishing alternative
3.Based on this, mounting seat 4 can be provided with, and each abrasive band wheel apparatus 1 is installed in mounting seat 4, and polishing is replaced
Device 3 is arranged between pedestal 2 and mounting seat 4, is moved left and right with the opposite base 2 of drive installation seat 4.And in mounting seat 4 and base
The first guide rail being oriented to is provided between seat 2, is oriented to moving left and right for mounting seat 4.Specific polishing is replaced
Device can include the first telescoping cylinder, can be specifically electric cylinders, hydraulic cylinder or pneumatic cylinder, and the first telescoping cylinder is arranged on into pedestal
On, telescopic end is connected with mounting seat and is moved left and right along the first guide rail with drive installation seat.Wherein pedestal 2 and mounting seat 4, in order to set
Put simple, can use steel part welding structure, specifically frame structure can be welded into using square steel tube, it is strong in order to strengthen
Degree, can make pedestal 2 be truss structure with mounting seat 4.
In actually polishing, during the belt sanding of abrasive band wheel apparatus 1, it is easy to by side force, and when by side force, then
Easily cause the whole sidesway of abrasive band wheel apparatus 1, and for polishing alternative 3, whether telescopic hydraulic cylinder, flexible air pressure
Cylinder, or electric cylinders, as driver part, and the working capability finite of alternative 3 of polishing, if being constantly in the shape of power output
State, then cause service life shorter.In order to avoid the polishing premature deterioration of alternative 3, and ensure whole service life, can be with
The alignment pin for preventing mounting seat 4 and the relative movement of pedestal 2 is provided with, it is right with when abrasive band wheel apparatus are in operating position
Relative position between the mounting seat and the pedestal is locked, it is necessary to illustrated, when side is provided with multiple abrasive bands
During wheel apparatus, then alignment pin should be positioned to different operation positions, be positioned for convenience, be also provided with driving
Alignment pin is inserted into mounting seat 4 and is inserted into pedestal 2 positioning drive unit to prevent 4 opposite base of mounting seat 2 from moving,
Under lock-out state, in driving the dowel hole of alignment pin insertion mounting seat and the dowel hole of pedestal, with to mounting seat and
The relative position of pedestal is locked, in the unlocked state, drive the alignment pin exit the mounting seat dowel hole and/
Or the dowel hole of the pedestal, so that mounting seat can be relatively moved with pedestal.Wherein positioning drive unit can be used and stretched
Contracting cylinder.Because mounting seat 4 can be moved with pedestal 2 relative to left and right directions, alignment pin can have certain in fore-and-aft direction
Extension, to prevent the opposite base 2 of mounting seat 4 from moving left and right.Further, it is contemplated that, the stress at each belt wheel compares
Greatly, preferably it is provided with alignment pin in each working position of each abrasive band wheel apparatus.
Further, motor is independently preferably provided with the left and right sides of pedestal 2, to drive the sand of abrasive band wheel apparatus
Band uniform rotation, is driven respectively with the abrasive band wheel apparatus 1 to the left and right sides.Specifically, the He of the first motor 5 can be provided with
Second motor 6, wherein the first motor 5, is arranged at the inner side of the abrasive band wheel apparatus in the left side of pedestal 2, and with pedestal on the left of abrasive band
The driving pulley drive connection of wheel apparatus, the abrasive band wheel apparatus 1 for driving the left side of pedestal 2 are operated, and therein the
Two motors 6, the inner side of the abrasive band wheel apparatus being arranged on the right side of pedestal, with pedestal on the right side of abrasive band wheel apparatus driving pulley pass
Dynamic connection, the abrasive band wheel apparatus 1 for driving the right side of pedestal 2 are operated, and then realize the abrasive band to the left and right sides of pedestal 2
Wheel apparatus 1 are respectively controlled.It should be noted that for the multiple abrasive band wheel apparatus 1 positioned at the right side of pedestal 2, can be by many
Individual first motor 5 drives, but is preferably driven respectively by first motor 5, is equally pointed to multiple abrasive belt wheels in the left side of pedestal 2
Device 1, can be driven by multiple second motors 6, but preferably be driven by second motor 6.
In long-term work, abrasive band wheel apparatus 1 are more and more long with the duration of operation, and abrasive band deforms in long-term pulling force
Under, it is easy to loosen, and then can cause the abrasive band wheel apparatus 1 cannot to be operated well.Based on this, tensioning dress can be provided with
Put, the abrasive band of abrasive band wheel apparatus 1 is tensioned with by tensioning apparatus.It should be noted that considering each abrasive band wheel apparatus
A tensioning apparatus can be shared, it is contemplated that the tensioning degree that the abrasive band of each abrasive band wheel apparatus needs may be different, especially
It is between principal and subordinate's movable belt pulley in the abrasive band of working position between principal and subordinate's movable belt pulley in distance and the abrasive band in inoperative position
Distance can be different.Preferably each abrasive band wheel apparatus have been independently arranged tensioning apparatus herein, with respectively to each abrasive band wheel apparatus
Abrasive band is tensioned.And when pressure-applying unit is provided with, in pressure-applying unit to when abrasive band is pressurizeed in the work of side, no
Can interfere when the abrasive band of other abrasive band wheel apparatus of side.
Specific tensioning mode, can make tensioning apparatus include tensioning wheel, and the abrasive band portion between belt wheel is made by tensioning wheel
Divide and be bent outwardly deformation.Tensioning wheel is set, the resistance of abrasive band rotation can be increased, cause energy resource consumption than larger.Based on this, can be with
Used driven pulley as tensioning wheel, tensioning apparatus is included the second guide rail and the second telescoping cylinder 7, wherein sand
The driven pulley of pulley arrangement 1 can be installed in mounting seat 4 movably forward and backward by the second guide rail, and wherein the second telescoping cylinder 7,
The fixing end of second telescoping cylinder 7 be arranged on mounting seat 4, and the telescopic end of second telescoping cylinder 7 connection abrasive band wheel apparatus 1 from
Movable belt pulley, to drive the driven pulley of abrasive band wheel apparatus 1 along the movable abrasive band to be tensioned abrasive band wheel apparatus 1 of the second guide rail,
Specifically by increasing the spacing between driven pulley and driving pulley, so that abrasive band is tensioned, this kind tensioning mode, for entirety
Operation will not produce excessive influence.And by setting the tensioning apparatus, also facilitate abrasive band wheel apparatus 1 to carry out abrasive band replacing.
Second telescoping cylinder 7 can be telescopic hydraulic cylinder, flexible pneumatic cylinder, can also be electric cylinders, and wherein electric cylinders refer to motor and leading screw
The combined mechanism of nut body.It should be noted that individually control for convenience, preferably each abrasive band wheel apparatus 1 are independent herein
It is provided with tensioning apparatus.
Based on the sanding apparatus provided in above-described embodiment, present invention also offers a kind of rail milling car, a kind of steel
Rail milling car includes any one sanding apparatus in above-described embodiment, and the wherein pedestal of the sanding apparatus is arranged on rail milling car
Car body on.The sanding apparatus in above-described embodiment are employed due to a kind of rail milling car, so a kind of rail milling
The beneficial effect of car refer to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of sanding apparatus of rail milling car, including：
Pedestal, installed in lower car body；
Abrasive band wheel apparatus, located at the left and right sides of the pedestal, with the rail of the polishing orbit left and right sides respectively, each abrasive band
Wheel apparatus include belt wheel and it is described with wheel drive under the abrasive band that continuously runs, the outer surface in the abrasive band is for polishing
The buffed surface of rail；Characterized in that,
The left and right sides of the pedestal is respectively arranged with abrasive band wheel apparatus described at least two；
Also include polishing alternative, make to be located at one group of steel rail grinding position for driving the abrasive band wheel apparatus to move left and right
The abrasive band wheel apparatus remove the steel rail grinding position, and abrasive band wheel apparatus described in another group is moved into the steel rail grinding
Position.
2. sanding apparatus according to claim 1, it is characterised in that the left and right sides of the pedestal is respectively provided with two
The individual abrasive band wheel apparatus.
3. sanding apparatus according to claim 2, it is characterised in that the polishing alternative includes the first telescoping cylinder,
Each abrasive band wheel apparatus are installed in mounting seat, and first for being oriented to is provided between the mounting seat and the pedestal
Guide rail, first telescoping cylinder is located at the pedestal, and its telescopic end is connected to the mounting seat, to drive the mounting seat along institute
The first guide rail is stated to move left and right.
4. sanding apparatus according to claim 3, it is characterised in that also include：
Alignment pin, for when abrasive band wheel apparatus are in operating position, locking relative between the mounting seat and the pedestal
Position；
Positioning drive unit, in the locked state, drives the alignment pin to insert the dowel hole and the base of the mounting seat
In the dowel hole of seat, in the unlocked state, the alignment pin is driven to exit the dowel hole and/or the base of the mounting seat
The dowel hole of seat.
5. sanding apparatus according to claim 4, it is characterised in that the belt wheel of the abrasive band wheel apparatus is aluminum belt wheel,
The wheel face of the belt wheel is provided with vulcanised rubber layer.
6. sanding apparatus according to claim 3, it is characterised in that also include：
First motor, the inner side of the abrasive band wheel apparatus on the left of the pedestal, with the abrasive band on the left of the pedestal
The driving pulley drive connection of wheel apparatus, for driving the abrasive band wheel apparatus on the left of the pedestal to work；
Second motor, the inner side of the abrasive band wheel apparatus on the right side of the pedestal, with the abrasive band on the right side of the pedestal
The driving pulley drive connection of wheel apparatus, for driving the abrasive band wheel apparatus work on the right side of the pedestal.
7. sanding apparatus according to claim any one of 3-6, it is characterised in that also including tensioning apparatus, the tensioning
Device is used to be tensioned the abrasive band of the abrasive band wheel apparatus.
8. sanding apparatus according to claim 7, it is characterised in that each described abrasive band wheel apparatus has been independently arranged described
Tensioning apparatus is tensioned with the abrasive band respectively to abrasive band wheel apparatus each described.
9. sanding apparatus according to claim 8, it is characterised in that the tensioning apparatus includes：
Second guide rail, the driven pulley of the abrasive band wheel apparatus can movably forward and backward be installed on the peace by second guide rail
Dress seat；
Second telescoping cylinder, its fixing end is arranged on the mounting seat, and its telescopic end connects the driven pulley of the abrasive band wheel apparatus,
To drive the driven pulley of the abrasive band wheel apparatus along the movable sand to be tensioned the abrasive band wheel apparatus of second guide rail
Band.
10. a kind of rail milling car, including car body, it is characterised in that also including the polishing as described in claim any one of 1-9
Device, the pedestal of the sanding apparatus is arranged on the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239250.6A CN106758599A (en) | 2016-12-28 | 2016-12-28 | A kind of rail milling car and its sanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239250.6A CN106758599A (en) | 2016-12-28 | 2016-12-28 | A kind of rail milling car and its sanding apparatus |
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| CN106758599A true CN106758599A (en) | 2017-05-31 |
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| CN201611239250.6A Pending CN106758599A (en) | 2016-12-28 | 2016-12-28 | A kind of rail milling car and its sanding apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424200A (en) * | 2019-07-31 | 2019-11-08 | 张文学 | A kind of pin-connected panel railway track bull grinding apparatus |
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| CN206448119U (en) * | 2016-12-28 | 2017-08-29 | 中车北京二七机车有限公司 | A kind of rail milling car and its sanding apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110424200A (en) * | 2019-07-31 | 2019-11-08 | 张文学 | A kind of pin-connected panel railway track bull grinding apparatus |
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Application publication date: 20170531 |