CN106758596A - A kind of polishing system of rail milling car - Google Patents
A kind of polishing system of rail milling car Download PDFInfo
- Publication number
- CN106758596A CN106758596A CN201611239241.7A CN201611239241A CN106758596A CN 106758596 A CN106758596 A CN 106758596A CN 201611239241 A CN201611239241 A CN 201611239241A CN 106758596 A CN106758596 A CN 106758596A
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- CN
- China
- Prior art keywords
- abrasive band
- pedestal
- rail
- wheel apparatus
- polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E01B31/13—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by milling
-
- 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
- E01B31/175—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding using grinding belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of polishing system of rail milling car, including car body；Pedestal, installed in lower car body；Abrasive band wheel apparatus, located at the left and right sides of pedestal, the outer surface in abrasive band is the buffed surface for rail grinding, and the left and right sides of pedestal is respectively arranged with least two abrasive band wheel apparatus；Polishing alternative, makes one group of abrasive band wheel apparatus for being located at steel rail grinding position remove steel rail grinding position, and another group of abrasive band wheel apparatus is moved into steel rail grinding position for driving abrasive band wheel apparatus to move left and right；Pinch roller assembly is used to promote the abrasive band of abrasive band wheel apparatus to be offseted with rail；Cleaning device is arranged on abrasive band wheel apparatus rear side for collecting the crumble after cleaning and grinding.More than one abrasive band wheel apparatus are provided with the left and right sides of pedestal, to ensure the duration that polishing system continuously works, pinch roller assembly ensure that the buffed surface in abrasive band and rail are fully contacted, and cleaning device can in time collect the crumble produced after cleaning and grinding.
Description
Technical field
The present invention relates to orbital maintenance technical field, more specifically to a kind of polishing system of rail milling car.
Background technology
Rail milling car is mainly used in being ground the track of railcar, so that track keeps desired profile and surface matter
Amount, and then make the more smooth-going of railcar traveling.The polishing system of current most of rail milling car when being polished,
All it is to drive polishing system to move so that buffed surface mutually rubs with rail surface by car body, generally requires car body and walk back and forth, institute
With grinding efficiency than relatively low, and polishing effect is bad.And in the prior art after the polishing of milling car, crumble is flown upward to everywhere,
Crumble is caused to be infected with car body, and contamination is in orbit, largely effects on the cleanliness of circuit and the walking of railcar.
In sum, how to efficiently solve rail milling car polishing system grinding efficiency it is low and polishing after crumble pollution
The problem of environment, is current those skilled in the art's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of polishing system of rail milling car, the polishing system can be with
Efficiently solve rail milling car polishing system grinding efficiency it is low and polishing after crumble pollute environment problem.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of polishing system of rail milling car, including car body；Pedestal, installed in the bottom of the car body；Abrasive belt wheel is filled
Put, 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 the polishing for rail grinding
Face, the left and right sides of the pedestal is respectively arranged with abrasive band wheel apparatus described at least two；Polishing alternative, for driving
Stating abrasive band wheel apparatus and moving left and right makes the steel rail grinding position of abrasive band wheel apparatus removal described in a group that is located at steel rail grinding position
Put, and abrasive band wheel apparatus described in another group is moved into the steel rail grinding position；Pinch roller assembly, on the car body,
Abrasive band for promoting the abrasive band wheel apparatus offsets with rail；Cleaning device, be arranged on abrasive band wheel apparatus rear side with
For collecting polishing crumble and cleaning the crumble being scattered on rail.
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：
Lifting handle, is separately positioned on the two ends of the pedestal and is connected with upper end with the car body, and the pedestal rises to
During suspended position, the lower end for being articulated in the lifting handle on the pedestal provides support force with to the pedestal, described
Pedestal needs to decline to depart from during suspended position, and the hook on the pedestal can depart from mounting with the lower end of the lifting handle.
Preferably, also include：Second guide rail, the driven pulley of the abrasive band wheel apparatus can be front and rear by second guide rail
Movably it is installed on the mounting seat；Second telescoping cylinder, its fixing end is arranged on the mounting seat, and its telescopic end connects the sand
The driven pulley of pulley arrangement, with drive the driven pulley of the abrasive band wheel apparatus along second guide rail to away from or near its
The direction movement of driving pulley.
Preferably, the front and rear both sides of the pedestal are provided with sagging fire screen, and in the left and right sides of the pedestal
Sagging fire resistant doorsets are provided with, each abrasive band wheel apparatus are arranged at the inner side of the fire screen and the fire resistant doorsets,
The Mars that polishing is produced is prevented to splash away with by the fire screen.
Preferably, the pinch roller assembly includes：
Support；
Pinch roller, is rotatably coupled on the support；
Pressurised driving device, being arranged between the support and the car body is used to promote the pinch roller to press to abrasive band；
Suspension handle, installs on the bracket, and is detachably connected with the suspension parts on the pedestal, in suspension shape
Under state, the upper end of the suspension handle is mounted on the suspension parts, the support force of vertical direction is provided for the support, in work
Under state, the upper end of the suspension handle departs from the suspension parts.
Preferably, it is provided with for driving the support edge between the telescopic end and the support of the pressurised driving device
The lateral driver device of left and right directions movement, is provided with the inside of the pinch roller for preventing what the pinch roller assembly was displaced outwardly
Positioning element, the lateral driver device is used to promote the positioning element to be offseted in left-right direction with the rail.
Preferably, the cleaning device includes：
Crumb loading boots, on the pedestal, the crumb loading boots enter to consider to be worth doing mouth towards the crumb mouth of belt sanding rail with
The crumble that suction polishing is produced, the outlet negative pressure source of the crumb loading boots；
Hammer is beaten, the crumb loading boots are installed on, for intermittently beaing the crumb loading boots so that the crumb loading boots vibrate
So that the crumble adhered on the crumb loading boots inwall comes off；
Intermediate supports seat, is provided with the crumb loading boots；
Cross slide way, is arranged between the pedestal and intermediate supports seat and for being oriented in left-right direction；
Positioning runner, positioned at rail inner side and for preventing the crumb loading boots from being displaced outwardly
Adjusting means, for driving the relatively described pedestal of the intermediate supports seat to be moved along the cross slide way guide direction
It is dynamic, and for promoting the positioning runner to be offseted all the time with rail inner side.
Preferably, the hammer that beats includes the telescoping cylinder of batch (-type) action and hammer part, when the telescoping cylinder stretches out, drives
The work department of the hammer part is to the direction movement near the crumb loading boots impacting on the side wall of the crumb loading boots；Stretched described
When contracting cylinder is retracted, the work department of the hammer part is driven to be connect with the crumb loading boots to depart to the direction movement away from the crumb loading boots
Touch.
Preferably, the cleaning device also includes being arranged on the crumb loading boots rear side for cleaning remaining crumble on rail
Cleaning brush and the motor for driving the cleaning brush to rotate, the cleaning brush are connected on the output shaft of the motor.
A kind of polishing system of rail milling car that the present invention is provided, specific polishing system includes car body, pedestal, sand
Pulley arrangement, polishing alternative, pinch roller assembly and cleaning device.Wherein abrasive band wheel apparatus mainly include belt wheel and in band wheel driving
The abrasive band continuously run under dynamic, is provided with abrasive band wheel apparatus, to be respectively used to polishing orbit or so in the left and right sides of pedestal
The rail of both sides, the left and right sides of pedestal respectively at least provided with two abrasive band wheel apparatus, even if being provided with the left of pedestal
Two or more abrasive band wheel apparatus, make to be provided with two or more abrasive band wheel apparatus on the right side of pedestal.Wherein polish alternative, be used for
Drive abrasive band wheel apparatus to move left and right to be operated so that other abrasive band wheel apparatus can be replaced, i.e., polished in current abrasive band wheel apparatus
Face is passivated or failure, and when cannot proceed polishing work, is entered by driving other abrasive band wheel apparatus of the side on pedestal
Operating position, carries out polishing work.Pinch roller assembly, on car body, for promote the abrasive band of the abrasive band wheel apparatus with
Rail offsets.Cleaning device, is arranged on abrasive band wheel apparatus and goes out to consider to be worth doing end for rail after collection abrasive dust and cleaning and grinding.Specifically
Cleaning device can use absorption plant, the combination with clearing apparatus.
According to above-mentioned technical scheme, it is recognised that in the application polishing system, 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 polishing, abrasive band is driven by pinch roller assembly
The abrasive band of wheel apparatus offsets with rail, while when being polished, polishing can be in time collected and cleaned out by cleaning device
The crumble for producing afterwards.In the polishing system, abrasive band high-speed rotation is made by abrasive band wheel apparatus, it is possible to achieve quick polishing, 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 that card polishing system continuously works, wherein pinch roller assembly, the buffed surface and rail that ensure that abrasive band are fully contacted, it is ensured that
Polishing effect, while wherein cleaning device, the crumble that can in time collect and be produced after cleaning and grinding, it is ensured that environment, circuit
And the cleanliness of Rail Surface.So the polishing system of the rail milling car can efficiently solve the polishing system of rail milling car
System grinding efficiency is low and polishing after crumble pollution environment, the problem of circuit and Rail Surface.
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 structural representation of polishing system provided in an embodiment of the present invention；
Fig. 2 is the positive structure diagram of abrasive band wheel apparatus provided in an embodiment of the present invention；
Fig. 3 is the left-half local overlooking structural representation of abrasive band wheel apparatus in Fig. 2；
Fig. 4 is the right half part local overlooking structural representation of abrasive band wheel apparatus in Fig. 2；
Fig. 5 is the positive structure diagram at pressure-applying unit position provided in an embodiment of the present invention；
Fig. 6 is the side structure schematic view at pressure-applying unit position provided in an embodiment of the present invention；
Fig. 7 is the structural representation of cleaning device provided in an embodiment of the present invention.
Marked in accompanying drawing as follows：
Abrasive band wheel apparatus 1, pedestal 2, polishing alternative 3, mounting seat 4, the second telescoping cylinder 5, pinch roller assembly 6, sanitizer cartridge
Put 7, lifting handle 8, lifting drive 9, rail 10, pinch roller 61, support 62, pressurised driving device 63, laterally suspension handle 64, drive
Dynamic device 65, crumb loading boots 71, cleaning brush 72, motor 73.
Specific embodiment
The embodiment of the invention discloses a kind of polishing system of rail milling car, to efficiently solve beating for rail milling car
Grinding system grinding efficiency is low and polishing after crumble pollution environment, the problem of circuit and Rail Surface.
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. 7 is referred to, Fig. 1 is the structural representation of polishing system provided in an embodiment of the present invention；Fig. 2 is the present invention
The positive structure diagram of the abrasive band wheel apparatus that embodiment is provided；Fig. 3 is the left-half local overlooking of abrasive band wheel apparatus in Fig. 2
Structural representation；Fig. 4 is the right half part local overlooking structural representation of abrasive band wheel apparatus in Fig. 2；Fig. 5 is the embodiment of the present invention
The positive structure diagram at the pressure-applying unit position of offer；Fig. 6 is the side-looking at pressure-applying unit position provided in an embodiment of the present invention
Structural representation；Fig. 7 is the structural representation of cleaning device provided in an embodiment of the present invention.In Fig. 1, a is pedestal positioned at outstanding
Hook position during seated position, b is located at hook position during operating position for pedestal.
In a kind of specific embodiment, a kind of polishing system of rail milling car is present embodiments provided, specific this dozen
Grinding system includes car body, pedestal 2, abrasive band wheel apparatus 1, polishing alternative 3, pinch roller assembly 6 and cleaning device 7.
Wherein car body is referred to is used for the matrix for installing all parts on polishing system, refer mainly to chassis of vehicle body.And wherein
Pedestal 2 is arranged on lower car body, will be respectively mounted on the base 2 for all parts polished with facilitating.
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
It is capable of the buffed surface of rail grinding 10, is that buffed surface and rail 10 are mutually shifted and cause friction to be beaten by abrasive band outer surface
Mill.Buffed surface is generally frosting, specifically, can be polished using which kind of buffed surface, can also refer to prior art,
In this not go into detail.In order to avoid overall weight is excessive, the belt wheel of preferred abrasive band wheel apparatus 1 is aluminum belt wheel herein, is entered
One step, in order to ensure even running, belt wheel wheel face can be made to be provided with vulcanised rubber layer, with increase belt wheel wheel face and abrasive band it
Between frictional force, and be preferably provided with vulcanised rubber layer on two belt wheels, for reduces cost, only can be filled in abrasive belt wheel
Put and be provided with vulcanised rubber layer on the driving pulley in 1.Further, in order to avoid abrasive band sideslip, the wheel face of belt wheel can be made
In drum type.Abrasive band wheel apparatus 1 are 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
10, i.e., the rail 10 that the abrasive band wheel apparatus 1 positioned at the left side of pedestal 2 are used on the left of polishing orbit, and it is located at the abrasive band on the right side of pedestal 2
The rail 10 that wheel apparatus 1 are used on the right side of polishing orbit.It should be noted that in view of track left and right sides rail 10 it is general between
Away from being constant, the spacing between the abrasive band wheel apparatus 1 of the left and right sides of pedestal 2 operation simultaneously can in advance be made based on this, with rail
Spacing between road left and right sides rail 10 is equal.
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 1, with beating in currently used abrasive band wheel apparatus 1
When flour milling cannot be polished, can make to be replaced when the other abrasive band wheel apparatus 1 in side, to proceed polishing.Wherein consider
Width to track is certain, and milling car limited width, based on this, the left and right sides of pedestal 2 is respectively provided with
Two abrasive band wheel apparatus 1.
Wherein polish alternative, for driving abrasive band wheel apparatus 1 to move left and right to replace other abrasive band wheel apparatus 1
It is operated, specifically, abrasive band wheel apparatus 1 described in a group of position of being polished positioned at rail 10 remove the polishing of the rail 10 position
Put, and abrasive band wheel apparatus 1 described in another group is moved into the polishing of the rail 10 position, one of which abrasive band wheel apparatus 1 are located at
Rail 10 polish position, refer to two abrasive band wheel apparatus 1 respectively positioned at rail 10 the one steel rail 10 of left and right two sentence it is right respectively
Two one steel rails 10 are polished, i.e., when current abrasive band wheel apparatus 1 cannot proceed polishing work, by driving on pedestal 2
Other abrasive band wheel apparatus 1 of the side enter operating position, carry out polishing work.Specifically, each abrasive band wheel apparatus 1 can be independent
Be provided with polishing alternative, in order to replace conveniently, the left side of preferred pedestal 2 is provided with a polishing alternative herein,
Driven jointly with each abrasive band wheel apparatus 1 to left side, the right side of pedestal 2 is also provided with a polishing alternative, with right
Each abrasive band wheel apparatus 1 on right side drive jointly.
Pinch roller assembly 6, on car body, the abrasive band for promoting the abrasive band wheel apparatus 1 offsets with rail 10, has
The pinch roller assembly 6 of body, can include the pinch roller 61 that can be rotated, can be rolled with respect to abrasive band in the dorsal part in abrasive band, to ensure
Buffed surface is fully contacted with rail 10 on abrasive band.
Cleaning device 7, is arranged on crumble of the rear side of abrasive band wheel apparatus 1 for rail 10 after cleaning polishing.It is specific clear
Clean device 7 can use absorption plant, can also use clearing apparatus.Dust catcher can be used, or uses cleaning brush 72.
After abrasive band wheel apparatus 1 carry out the polishing of rail 10, for the crumble that polishing is produced, to be cleared up, to ensure circuit and rail
Cleanliness.
In the present embodiment, in the application polishing system, by the abrasive band wheel apparatus 1 in the left side of pedestal 2 to rail 10
Left side rail 10 is polished, and the right side rail 10 of rail 10 is polished by the abrasive band wheel apparatus 1 on the right side of pedestal 2, and
When the buffed surface of current abrasive band wheel apparatus 1 is passivated and cannot proceed polishing, by polishing, alternative 3 drives abrasive band
Wheel apparatus 1 are moved left and right, so that new abrasive band wheel apparatus 1 proceed work of polishing；In polishing, driven by pinch roller assembly 6
The abrasive band of abrasive band wheel apparatus 1 offsets with rail 10, while when being polished, can in time be cleaned out by cleaning device 7 and beaten
The crumble produced after mill.In the polishing system, abrasive band high-speed rotation is made by abrasive band wheel apparatus 1, it is possible to achieve quick polishing,
Simultaneously be provided with more than one abrasive band wheel apparatus 1 in the left and right sides of pedestal 2, while there is provided polishing alternative 3, with energy
Enough ensure the duration that polishing system continuously works, wherein pinch roller assembly 6, the buffed surface and rail 10 that ensure that abrasive band fully connect
Touch, it is ensured that polishing effect, while wherein cleaning device 7, can in time clear up the crumble produced after polishing, it is ensured that environment, line
Road and the cleanliness of Rail Surface.So the polishing system of the rail milling car can efficiently solve the polishing of rail milling car
System grinding efficiency it is low and polishing after crumble pollution problem.
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, the one steel rail 10 of left and right two of typically all track is polished simultaneously.And in polishing, typically
The abrasive band wheel apparatus 1 of left and right two can simultaneously be passivated and cannot be polished, and based on this, can only set a polishing and replace dress
Put 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
Changing 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 mounting seat 4 with
The first guide rail being oriented to is provided between pedestal 2, is oriented to moving left and right for mounting seat 4.Specific polishing is replaced
Changing device 3 can include the first telescoping cylinder, can be specifically electric cylinders, hydraulic cylinder or pneumatic cylinder, and the first telescoping cylinder is arranged on
On pedestal 2, telescopic end is connected with mounting seat 4 and is moved left and right along the first guide rail with drive installation seat 4.Wherein pedestal 2 and mounting seat
4, it is simple in order to set, steel part welding structure can be used, specifically frame structure can be welded into using square steel tube, in order to
Strengthen intensity, pedestal 2 can be made to be truss structure with mounting seat 4.
During in view of being operated, abrasive band wheel apparatus 1 need to be close to rail 10, and in a non-operative state, it is considered to gauge
It is required that and safety factor, it is necessary to abrasive band wheel apparatus 1 should have a certain distance apart from rail 10, to facilitate car body to move, to protect
Shield abrasive band wheel apparatus 1.Specifically, lifting drive 9 can be provided between pedestal 2 and car body, lifting drive 9 drives
Moving base 2 carries out lifting moving with respect to car body, to drive abrasive band wheel apparatus 1 to move up and down.And consider to be needed on pedestal 2 simultaneously
All parts are installed, so overall weight is than larger, based on this, lifting handle 8, the upper end of the lifting handle 8 and car can be provided with
Body is connected, and when rising suspended position on the base 2, the lower end for being articulated in lifting handle 8 on pedestal 2 provides with to pedestal 2
Support force, and when pedestal 2 declines to depart from suspended position, such as enter operating position, now the hook on pedestal 2 can with hang
The lower end of hilt 8 departs from mounting, specifically refers to Fig. 1, and in Fig. 1, a is the position of hook when pedestal 2 is positioned at suspended position, b
It is the position of hook when pedestal 2 is positioned at operating position.It is preferably equal at the two ends of pedestal 2 herein to ensure the stationarity of support
It is provided with lifting handle 8.
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 work well.Based on this, tensioning apparatus can be provided with,
The abrasive band of abrasive band wheel apparatus 1 is tensioned with by tensioning apparatus.Specific tensioning mode, can make tensioning apparatus include opening
Bearing up pulley, makes the abrasive band part between belt wheel be bent outwardly deformation by tensioning wheel.Tensioning wheel is set, it is necessary to additional space and meeting
Increase abrasive band running resistance, cause energy resource consumption than larger.Based on this, tensioning apparatus can be made to be stretched including the second guide rail and second
Contracting cylinder 5, the wherein driven pulley of abrasive band wheel apparatus 1 can be installed in mounting seat 4 movably forward and backward by the second guide rail, and wherein
Second telescoping cylinder 5, the fixing end of second telescoping cylinder 5 is arranged on mounting seat 4, and the telescopic end of second telescoping cylinder 5 connects sand
The driven pulley of pulley arrangement 1, to drive the driven pulley of abrasive band wheel apparatus 1 along the second guide rail to away from or near the abrasive belt wheel
The direction movement of the driving pulley of device 1, with by increasing the spacing between driven pulley and driving pulley, so that abrasive band
Tightly, this kind tensioning mode, excessive influence will not be produced for overall operation.And by setting the tensioning apparatus, also facilitate
Abrasive band wheel apparatus 1 carry out abrasive band replacement.Second telescoping cylinder 5 can be telescopic hydraulic cylinder, flexible pneumatic cylinder, can also be electric cylinders,
Wherein electric cylinders refer to the combined mechanism of motor and screw-nut body.It should be noted that individually control for convenience, this
Place's preferably each abrasive band wheel apparatus 1 are separately provided with tensioning apparatus.
It is considered that in actual use, in polishing, polishing speed ratio is very fast, then can cause at the crumble of polishing generation
In hot stage, to form Mars shape, and work as Mars and splash away, once fall into rick, then can fire hazard.Base
In this, sagging fire screen can be provided with both sides before and after pedestal 2, and pedestal the left and right sides be provided with it is sagging
Fire resistant doorsets, specific fire resistant doorsets can be made of steel plate bending, and each abrasive band wheel apparatus 1 is arranged at fire screen and fire prevention
The inner side of door.It should be noted that wherein fire screen refer to can resistant to elevated temperatures cord, to block Mars, it is to avoid sputter
Go.
Further, in order to polish conveniently, pinch roller assembly 6 is set, is pressurizeed for convenience, wherein pinch roller assembly 6 can be wrapped
Pinch roller 61 and pressurised driving device 63 that support 62 and support 62 be rotatably connected are included, it is necessary to explanation, wherein pinch roller assembly
The quantity of 6 upper pressure wheels 61 can be determined as needed, can be provided with multiple pinch rollers 61, and the plurality of pinch roller 61 is arranged side by side
It is arranged in parallel, is pressurizeed with to same abrasive band.Wherein pressurised driving device 63 is arranged between support 62 and car body, is used for
Promote pinch roller 61 to drop to working condition from suspended state, so that pinch roller 61 can be promoted to press to abrasive band, and then realize in work shape
Under state, abrasive band is pressurizeed, it is ensured that abrasive band is fully contacted with rail 10.Wherein pressurised driving device 63 can be using flexible
Cylinder, specific telescoping cylinder can be telescopic hydraulic cylinder, flexible pneumatic cylinder, or electric cylinders, and wherein electric cylinders are motor and feed screw nut machine
The combining structure of structure, the plus-pressure of pinch roller is by the self gravitation of pinch roller assembly and making a concerted effort for the driving force of drive device.To make pressure
Suspended under wheel assembly off working state, suspension handle 64 can be set, and hang handle 64 on support 62, and worked as pinch roller 61 and exist
When under suspended state, the upper end for hanging handle 64 is mounted on the suspension parts of pedestal, and is detachably connected with suspension parts, is branch
Frame 62 provides the support force of vertical direction, by hanging handle 64, pinch roller assembly 6 is suspended on pedestal, so as to avoid pressurization
The in the vertical direction of drive device 63 provides support force to support 62.And when pinch roller 61 needs to drop to working condition, now
The upper end for hanging handle 64 can be departed from from suspension parts, so that pinch roller 61 is in the presence of pressurised driving device 63, can
Carry out decline movement.It should be noted that wherein suspension handle 64 is suspended on pedestal, and specific implementation, suspension handle 64 is band
The screw rod of position adjustable nut, sets nut support seat on suspension parts.By hanging handle 64, with i.e. outstanding in a non-operative state
Under configuration state, support force is provided to pinch roller assembly 6, pressurised driving device 63 is in unloading condition, to ensure that pressurised driving is filled
Put 63 service life.
The lower end of suspension handle 64 as described above is arranged on support 62, and the mode of installation has various, can be fixed
Connection.It is contemplated that compensation is along rail direction and the foozle perpendicular to rail direction, suspension handle joins with support, hinge edge
Orbital direction, and can fine motion before and after direction along ng a path, support base processing on suspension parts perpendicular to rail direction U-shaped hole,
Suspension handle 64 is rotated up being embedded in suspension parts U-shaped hole around hinge, and regulation suspension handle nut makes its lower end be pressed on suspension parts U
Above shape hole.Further, it is contemplated that when train walking is on arc track, because pinch roller assembly 6 is located at the middle part of car body
Position, so the relative rail of pinch roller meeting is moved left and right, and cannot recur to the effect of pressurization.Horizontal drive can be provided with based on this
Dynamic device 65, specific lateral driver device 65 is arranged between the telescopic end of pressurised driving device 63 and pinch roller 61, with
Moved in left-right direction in driving pinch roller 61, and the positioning for preventing pinch roller assembly from being displaced outwardly is provided with the inside of pinch roller
Part, and now lateral driver device is used to promote positioning element to be offseted in left-right direction with rail, so that pinch roller follows rail
It is mobile.Specifically, when rail is moved relative to car body to the center position near car body, now lateral driver device is in horizontal position
The rail of the generation that changes is moved to laterally being withdrawn under the driving of positioning element cross force, and in rail with respect to car body to away from car
When the center position of body is moved, now lateral driver device drives pinch roller assembly to cross out, and wherein positioning element can be pressure
Wheel inner bulge, can also be the positioning cam being fixed on support.Additionally, for the pinch roller without locating surface, it is laterally driven
Device is replaced by transverse adjustment device, i.e., adjust the relative position between pinch roller and rail by screw rod, and this position is just fixed
Constant, the width without the pinch roller of rail locating surface is greater than the width of the pinch roller with rail locating surface, to adapt to bend work
Industry.
When being cleaned, it is contemplated that if cleaning device 7 uses clearing apparatus, crumble can be caused to splash, to cause
Environmental pollution.Based on this, cleaning device 7 can be made to include crumb loading boots 71 and beat hammer.
Wherein crumb loading boots 71 are installed on the base 2, and the mouth that enters to consider to be worth doing of crumb loading boots 71 is produced towards polishing dedusting end with aspirating polishing
Raw crumble, and the upper end outlet of crumb loading boots 71 is used to be connected with negative pressure source, so that the mouth that enters to consider to be worth doing of crumb loading boots 71 produces negative pressure, energy
Enough pass through negative pressure absorbing crumble.Specific crumb loading boots 71 can be welded using stainless steel plate, and resistance to height can also be used certainly
Warm wear resistant resin.Specific crumb loading boots 71 are in boot last, and enter to consider to be worth doing mouth and set the position produced towards crumble, to receive crumble.Crumb loading
Boots 71 can include horizontal tube section, vertical pipe portion and the arc pipe portion being arranged between horizontal tube section and vertical pipe portion, the arc
The upper end of pipe portion connects with the lower end of vertical pipe portion, and the rear end of its lower end horizontal tube section connects, now the front end of horizontal tube section
It is provided with into bits mouthful, and the now upper end connection negative pressure source of vertical pipe portion, while crumb loading boots 71 are arranged into the structure, be conducive to
Mouth will be entered to consider to be worth doing and stretch to the place produced near polishing crumble.
Hammer is wherein beaten, specific this beats hammer and beat crumb loading boots 71 for intermittence, so that crumb loading boots 71 vibrate, crumb loading
Boots 71 under vibration, can make the crumble on the inwall of adhesion crumb loading boots 71 come off.This beats hammer 3 and can be mounted directly on the base 2,
Can also be arranged on crumb loading boots 71.Beaing hammer can play hammer using air driven vibratory motor, and the pneumatic vibration play hammer can be direct
Intermitten cylinder is connected to repeatedly.Specifically, can also be including hammer part and drive the work department of hammer part to connect to drive hammer part
Work department impact crumb loading boots 71 impact drive device, specifically, impact drive device can use telescoping cylinder, can also be
The combined mechanism of motor and slider-crank mechanism.Set for convenience, can make impact drive device batch (-type) act to stretch
Contracting cylinder, and part will be beaten on the telescopic end of telescoping cylinder, specifically can also pass through connecting rod machine between telescoping cylinder and hammer part
Structure is connected, and the linkage includes swing arm, and wherein hammers part into shape and swing is formed in swing arm, and specific linkage can
Think slider-crank mechanism, and wherein swing arm is then rocking bar, and the telescopic end of telescoping cylinder is fixedly connected with a slide block, to promote rocking bar
Swing.With when telescoping cylinder stretches out, drive the work department of hammer part to the direction movement near crumb loading boots 71 to impact in crumb loading boots
On 71 side wall；When telescoping cylinder is retracted, the work department of hammer part is driven to be moved to the direction away from the crumb loading boots 71, to depart from
Contacted with crumb loading boots 71.Certainly using motor and the combining structure of crank and rocker mechanism, and hammer part can also be fixed on crank
On the rocking bar of endplay device, to form continuous percussion.
Suction force range in view of crumb loading boots 71 is limited, it is impossible to can be scattered in circuit and steel into the crumble in suction force range
On rail.Based on this, it is contemplated that these influences of tiny crumble to environment less, and then influence to compare for the walking of railcar
Greatly.Based on this, the rear side of crumb loading boots 71 can be provided with cleaning brush 72 for cleaning on rail 10 remaining crumble, to ensure
Rail 10 after polishing has extraordinary cleanliness.Specific cleaning brush 72 can be fixed on pedestal, moved with car body
When, the movement of the relative orbit of cleaning brush 72 is driven, to complete to clean.But so sweeping efficiency is than relatively low, and clean effect not
It is good.Based on this, the motor 73 for driving cleaning brush 72 to rotate can be provided with, to ensure to clean up.Specific motor 73
May be mounted on pedestal 2 or installed in crumb loading boots 71, and cleaning brush 72 is arranged on motor 73 on output shaft, with motor 73
Output shaft high-speed rotation when, drive the high-speed rotation of cleaning brush 72, enable the brush finish of cleaning brush 72 relatively high speed with rail 10
Rotate, and then ensure to clean effect.
Further, it is contemplated that, for crumb loading boots 71 enter to consider mouth to be worth doing for, effective suction is limited in scope, and effective suction
The outer suction of scope is decreased obviously.So, if entering to consider to be worth doing at mouth misalignment crumble generation, cause suction not thorough, and then cause
Operating efficiency is not high.Based on this, intermediate supports seat can be provided with, and crumb loading boots are arranged on intermediate supports seat, and in base
The cross slide way for being oriented in left-right direction is provided between seat and intermediate supports seat, and is provided with adjusting means, led to
Toning regulating device drives the opposite base transversely guide rail guide direction movement of intermediate supports seat, to adjust crumb loading boots opposite base edge
Move left and right, and be provided with positioned at rail inner side and the positioning runner for preventing crumb loading boots from being displaced outwardly, lateral driver device
For promoting positioning runner to be offseted in left-right direction with rail.Then ensure crumb loading boots 71 enters to consider to be worth doing position of the mouth with respect to rail,
It is aligned on rail at crumble generation with the mouth that enters to consider to be worth doing that ensure that crumb loading boots 71.Specific wherein adjusting means, can use and stretch
Contracting hydraulic cylinder and flexible pneumatic cylinder.It should be noted that when cleaning brush 72 is provided with, cleaning brush 72 can be arranged on into centre
On support base.It should be noted that when pedestal and intermediate supports seat can be relatively moved, now beaing hammer 3 can directly pacify
On pedestal, can also indirectly be arranged on pedestal, such as be arranged on intermediate supports seat, it is only necessary to hammer the work department energy of part into shape
Enough hammer on crumb loading boots 71, you can.
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 polishing system of rail milling car, it is characterised in that including
Car body；
Pedestal, installed in the bottom of the 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, the left and right sides of the pedestal is respectively arranged with abrasive band wheel apparatus described at least two；
Polishing alternative, sand described in one group of steel rail grinding position is located at for driving the abrasive band wheel apparatus to move left and right to make
Pulley arrangement removes the steel rail grinding position, and abrasive band wheel apparatus described in another group is moved into the steel rail grinding position；
Pinch roller assembly, on the car body, the abrasive band for promoting the abrasive band wheel apparatus offsets with rail；
Cleaning device, is arranged on the abrasive band wheel apparatus rear side for collecting polishing crumble and cleaning the bits being scattered on rail
Material.
2. polishing system according to claim 1, 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.
3. the polishing system stated according to claim 2, it is characterised in that also include：
Lifting handle, the two ends and upper end for being separately positioned on the pedestal are connected with the car body, and the pedestal rises to suspension position
When putting, the lower end for being articulated in the lifting handle on the pedestal, to provide the pedestal support force, the pedestal is needed
Decline to depart from during suspended position, the hook on the pedestal can depart from mounting with the lower end of the lifting handle.
4. polishing system according to claim 1, it is characterised in that also include：Second guide rail, the abrasive band wheel apparatus
Driven pulley can movably forward and backward be installed on the mounting seat by second guide rail；Second telescoping cylinder, its fixing end is installed
In the mounting seat, its telescopic end connects the driven pulley of the abrasive band wheel apparatus, to drive the driven of the abrasive band wheel apparatus
Belt wheel is moved along second guide rail to the direction away from or near its driving pulley.
5. polishing system according to claim 4, it is characterised in that the front and rear both sides of the pedestal are provided with sagging
Fire screen, and sagging fire resistant doorsets are provided with the left and right sides of the pedestal, each abrasive band wheel apparatus are arranged at institute
The inner side of fire screen and the fire resistant doorsets is stated, to prevent the Mars of polishing generation by the fire screen and the fire resistant doorsets
Splashing is gone out.
6. polishing system according to claim 1, it is characterised in that the pinch roller assembly includes：
Support；
Pinch roller, is rotatably coupled on the support；
Pressurised driving device, being arranged between the support and the car body is used to promote the pinch roller to press to abrasive band；
Suspension handle, installs on the bracket, and is detachably connected with the suspension parts on the pedestal, in suspended state
Under, the upper end of the suspension handle is mounted on the suspension parts, and the support force of vertical direction is provided for the support, in work shape
Under state, the upper end of the suspension handle departs from the suspension parts.
7. polishing system according to claim 6, it is characterised in that the telescopic end of the pressurised driving device and the branch
The lateral driver device for driving the support to move in left-right direction is provided between frame, is provided with the inside of the pinch roller
For the positioning element for preventing the pinch roller assembly from being displaced outwardly, the lateral driver device be used for promote the positioning element with
The rail offsets in left-right direction.
8. polishing system according to claim 2, it is characterised in that the cleaning device includes：
Crumb loading boots, on the pedestal, the crumb loading boots enter to consider to be worth doing mouth towards the crumb mouth of belt sanding rail to aspirate
The crumble that polishing is produced, the outlet negative pressure source of the crumb loading boots；
Beat hammer, be installed on the crumb loading boots, for intermittently beat the crumb loading boots so that the crumb loading boots vibrate so that
The crumble adhered on the crumb loading boots inwall comes off；
Intermediate supports seat, is provided with the crumb loading boots；
Cross slide way, is arranged between the pedestal and intermediate supports seat and for being oriented in left-right direction；
Positioning runner, positioned at rail inner side and for preventing the crumb loading boots from being displaced outwardly
Adjusting means, for driving the intermediate supports seat to be moved along the cross slide way guide direction relative to the pedestal, and
For promoting the positioning runner to be offseted all the time with rail inner side.
9. polishing system according to claim 8, it is characterised in that the hammer that beats includes the telescoping cylinder that batch (-type) is acted
With hammer part, when the telescoping cylinder stretches out, drive the work department for hammering part into shape to the direction movement near the crumb loading boots to hit
Beat on the side wall of the crumb loading boots；When the telescoping cylinder is retracted, the work department of the hammer part is driven to away from the crumb loading
The direction movement of boots is contacted with departing from the crumb loading boots.
10. cleaning device according to claim 9, it is characterised in that the cleaning device also includes being arranged on the collection
Bits boots rear side is used to clean the cleaning brush and the motor for driving the cleaning brush to rotate of remaining crumble on rail, the cleaning
Brush is connected on the output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239241.7A CN106758596A (en) | 2016-12-28 | 2016-12-28 | A kind of polishing system of rail milling car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239241.7A CN106758596A (en) | 2016-12-28 | 2016-12-28 | A kind of polishing system of rail milling car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106758596A true CN106758596A (en) | 2017-05-31 |
Family
ID=58924046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239241.7A Pending CN106758596A (en) | 2016-12-28 | 2016-12-28 | A kind of polishing system of rail milling car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758596A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282978A (en) * | 2017-06-23 | 2017-10-24 | 芜湖炬胜机电设备厂 | One kind is used for automobile chair frame groove milling equipment |
| CN109914167A (en) * | 2019-04-12 | 2019-06-21 | 兰州交通大学 | A kind of multi-functional rail grinding machine |
| CN116180521A (en) * | 2023-04-27 | 2023-05-30 | 安徽建筑大学 | Rail grinding device |
| CN117381559A (en) * | 2023-11-17 | 2024-01-12 | 中铁电气化局集团有限公司 | Contact line polishing tool for contact net |
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| CN206692963U (en) * | 2016-12-28 | 2017-12-01 | 中车北京二七机车有限公司 | A kind of polishing system of rail milling car |
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| EP0444242A1 (en) * | 1990-01-26 | 1991-09-04 | Elaugen Gmbh Zürich, Schweiss- Und Schleiftechnik | Rail grinding machine |
| CN103722472A (en) * | 2014-01-03 | 2014-04-16 | 北京交通大学 | Open type abrasive belt steel rail grinding device |
| CN204212014U (en) * | 2014-10-31 | 2015-03-18 | 昆明中铁大型养路机械集团有限公司 | A kind of railway track profile trimming car and corresponding equipment thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282978A (en) * | 2017-06-23 | 2017-10-24 | 芜湖炬胜机电设备厂 | One kind is used for automobile chair frame groove milling equipment |
| CN109914167A (en) * | 2019-04-12 | 2019-06-21 | 兰州交通大学 | A kind of multi-functional rail grinding machine |
| CN109914167B (en) * | 2019-04-12 | 2024-02-02 | 兰州交通大学 | Multifunctional rail grinding wagon |
| CN116180521A (en) * | 2023-04-27 | 2023-05-30 | 安徽建筑大学 | Rail grinding device |
| CN117381559A (en) * | 2023-11-17 | 2024-01-12 | 中铁电气化局集团有限公司 | Contact line polishing tool for contact net |
| CN117381559B (en) * | 2023-11-17 | 2024-05-14 | 中铁电气化局集团有限公司 | Contact line polishing tool for contact net |
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