CN206070265U - Overall pressure type enclosed abrasive band rail grinding machine - Google Patents
Overall pressure type enclosed abrasive band rail grinding machine Download PDFInfo
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- CN206070265U CN206070265U CN201621042158.6U CN201621042158U CN206070265U CN 206070265 U CN206070265 U CN 206070265U CN 201621042158 U CN201621042158 U CN 201621042158U CN 206070265 U CN206070265 U CN 206070265U
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- abrasive band
- belt sanding
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- dolly
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Abstract
This utility model provides a kind of overall pressure type enclosed abrasive band rail grinding machine.The equipment is made up of Operation Van, power car, several enclosed belt sanding dollies hang in Operation Van, power car, two ends Operation Van has OPS, is capable of achieving two-way polishing operation, and polishing dolly is made up of traction apparatuss, lowering or hoisting gear, running gear, belt sanding unit；Belt sanding unit is made up of abrasive band drive mechanism, abrasive band transverse moving structure, abrasive band deflection structure, abrasive band wheel train structure, abrasive band pressing structure etc.；Abrasive band pressing structure integrally presses to abrasive band gear mechanism, the polishing pressure contact between abrasive band and rail to set, and implements polishing operation.Belt sanding operation in this utility model is longitudinal grinding, and produced spark only longitudinally flies out along rail, it is easy to the collection of abrasive dust in bruting process, and evaded grinder buffing spark laterally splash, the shortcoming of easy initiation fire；Bruting process can improve the effective rate of utilization of abrasive material, and then reduce rail maintenance cost.
Description
Technical field
This utility model is related to steel rail grinding technical field, more particularly to a kind of overall pressure type enclosed abrasive band steel rail grinding
Car.
Background technology
Under arms after some cycles, its surface can be in the rail of the track traffic mode such as common railway, high-speed railway, subway
The diseases such as existing ripple mill, crackle, periodically need to remove rail top layer disease using grinding technology, with ensure the safety of train operation with
Stationarity.Steel rail grinding device in the market is more with bonded abrasive tool emery wheel as milling tools, is opened in the form of cross grinding
Exhibition steel rail grinding operation, grinder buffing spark laterally splashes, easy initiation fire；It is special by cross grinding operating principle and bonded abrasive tool
Property restriction, current rail maintenance can only adopt relatively low polishing operation speed, grinding efficiency be difficult to improve, it is impossible to abundant profit
With " Window time ".During steel rail grinding operation, between emery wheel and rail, belong to rigid contact, polishing operation starts moment easy damaged
Rail level；Sharp cutting ability is kept from sharp by which during grinder buffing rail, the requirement to grinding wheel formula and manufacturing process is higher,
The emery wheel of domestic production can not still fully meet the requirement of steel rail grinding, and the emery wheel price of external import is higher, can increase rail
Polishing cost.
Therefore, in order to improve steel rail grinding working performance, improve steel rail grinding operational security, reduce steel rail grinding into
This, it is a problem demanding prompt solution to research and develop new milling tools and matched steel rail grinding equipment.
Utility model content
Embodiment of the present utility model provides a kind of overall pressure type enclosed abrasive band rail grinding machine, to realize to rail
Effectively polished.
To achieve these goals, this utility model takes following technical scheme.
A kind of overall pressure type enclosed abrasive band rail grinding machine, the equipment are made up of Operation Van, power car, the power car
It is connected with the Operation Van, several enclosed belt sanding dollies, the enclosed abrasive band hang in each described Operation Van, power car
Polishing dolly includes belt sanding unit, traction apparatuss, lowering or hoisting gear and running gear, and the belt sanding unit includes abrasive band
Drive mechanism, abrasive band transverse moving structure, abrasive band deflection structure, abrasive band wheel train structure, abrasive band pressing structure and dust collect plant；
The traction apparatuss, lowering or hoisting gear, running gear are connected with Operation Van, and the running gear is filled with traction respectively
Put, lowering or hoisting gear is connected, the abrasive belt drive mechanism, abrasive band transverse moving structure, abrasive band deflection structure, abrasive band wheel train structure, sand
It is connected with the main frame of the enclosed belt sanding dolly with pressing structure, dust collect plant, the abrasive band pressure exerting arrangement is to described
Abrasive band, abrasive band gear mechanism integrally press, the polishing pressure contact between the abrasive band and rail to set, and implement polishing and make
Industry.
Further, the Operation Van for carrying operating room is two sections, respectively positioned at the two ends of the equipment, is realized along steel
The traction and polishing operation manipulation of rail longitudinal direction different directions, the enclosed belt sanding dolly possess the energy of two-way polishing operation
Power.
Further, the traction apparatuss include draw bar, the first connecting portion part and second connecting portion part, the draw bar
It is connected with the fixed component of the Operation Van by the first connecting portion part, the draw bar is by the second connecting portion part
It is connected with the main body frame of the enclosed belt sanding dolly, drags the enclosed belt sanding dolly and realize polishing operation mistake
Journey.
Further, the lowering or hoisting gear includes raise-lower hydraulic mechanism, the 3rd connection member and the 4th connection member, described
Raise-lower hydraulic mechanism is connected with the fixed component of the Operation Van by the 3rd connection member, and the raise-lower hydraulic mechanism is by the
Four connection members are connected with the main body frame of the enclosed belt sanding dolly, realize the rising of the enclosed belt sanding dolly
With decline.
Further, the running gear includes four road wheels and four sets of road wheel connection members, the road wheel and
The road wheel connection member is connected with the main body frame of the enclosed belt sanding dolly by bolt, realizes the enclosed sand
Traveling with polishing dolly is oriented to.
Further, single enclosed belt sanding dolly includes 4 groups of belt sanding units, and the belt sanding unit exists
Diverse location is connected with the main body frame of the enclosed belt sanding dolly respectively, and the belt sanding unit includes I molding sand bands
Polishing unit, II type belt sanding units, the I types unit rail grinding top surface, the II types belt sanding unit polishing steel
Trackside face, the belt sanding unit of two kinds of models cover steel rail grinding profile scope.
Further, the belt sanding unit includes two sets of dust collect plants for meeting two-way polishing, the dust collect plant
Including dust collecting opening, fixed component and dust conduit, the fixed component is connected with the main body frame of the enclosed belt sanding dolly
Connect, a main dust pipeline is accumulated into after Operation Van positioned at the dust conduit of the same side rail belt sanding unit, it is described
Main dust pipeline receives the abrasive dust of dust conduit, meets two-way polishing demand.
Further, the belt sanding unit also includes abrasive band transverse-moving mechanism, abrasive band deflection mechanism；
The abrasive band transverse-moving mechanism includes transverse motion bracing frame, traversing guide rail and traversing hydraulic cylinder, the transverse motion
Bracing frame is connected with the traversing guide rail, and the traversing Hydraulic Cylinder belt sanding unit realizes traversing, the traversing liquid
The afterbody of cylinder pressure is connected with the main frame of the enclosed belt sanding dolly；
The abrasive band deflection mechanism includes deflecting hydraulic cylinder, transverse motion bracing frame and fixing device, the deflection hydraulic pressure
The afterbody of cylinder is connected with the transverse motion bracing frame, head is connected with the fixing device；
The abrasive band pressure exerting arrangement includes fixing device, double axis of guides and pressure hydraulic cylinder, the tail of the pressure hydraulic cylinder
Portion is connected with the fixing device.
Further, the abrasive band gear mechanism of the belt sanding unit includes that driving wheel, two directive wheels and three connect
Wheel trolley, is provided with the protective cover being connected with substrate, the driving wheel, directive wheel, contact on the outside of the abrasive band gear mechanism
Wheel is all connected with the substrate by different parts, and in polishing course of exerting pressure, substrate drives abrasive band gear mechanism associated movement.
Further, the belt sanding unit includes multiple contact wheels, and the plurality of contact wheel passes through fixed connecting plate
Composition townhouse contact wheel, the fixed connecting plate drive contact wheel to be connected by double axis of guides and contact wheel renewal fixed component.
Further, the driving wheel in the abrasive band gear mechanism of the belt sanding unit provides driving force to abrasive band and opens
Clamp force, the driving wheel include hydraulic motor, driving means, shaft coupling, driving wheel, tensioning cylinder and connecting rod, the hydraulic pressure
The fixing end of motor, the afterbody of the tensioning cylinder and substrate connection, the tensioning cylinder promote the hydraulic motor to lead double
Abrasive band tensioning action is realized under the constraint of axle, the driving means include motor, motor, and the driving means pass through shaft coupling
Device transfers a driving force to the driving wheel.
Further, the contact wheel includes metal wheel hub and rubber layer, and the rubber layer has certain indent profile,
Move in the range of the in-orbit drift angle degree of contact wheel of wherein I types belt sanding unit belt sanding unit, II type belt sanding units
The in-orbit inner angle of contact wheel in the range of move, and the I types belt sanding unit and the II types belt sanding unit
Moving range has certain overlap.
Further, the fixing device of the contact wheel is connected with fixing device is updated by updating the axis of guide, described to connect
The fixing device of wheel trolley under the promotion of Rodless cylinder is realized, along axial bidirectional-movement is oriented to, realizing the renewal of contact wheel
Local width of the width range not less than abrasive band.
The technical scheme provided by above-mentioned embodiment of the present utility model can be seen that the entirety of this utility model embodiment
Pressure type enclosed abrasive band rail grinding machine is made up of Operation Van, power car, and enclosed belt sanding dolly hangs in Operation Van, and abrasive band is beaten
Mill operation is longitudinal grinding, and produced spark longitudinally flies out along rail, is capable of achieving two-way polishing, and is easy to abrasive dust in bruting process
Collection, evaded the shortcoming that grinder buffing spark laterally splashes, changed the present situation of the easy initiation fire of grinder buffing.
The additional aspect of this utility model and advantage will be set forth in part in the description, and these will be from explained below
In become obvious, or by it is of the present utility model practice recognize.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to wanting needed for embodiment description
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
The complete vehicle structure of a kind of overall pressure type enclosed abrasive band rail grinding machine that Fig. 1 is provided for this utility model embodiment
View；
A kind of topology view of Operation Van that Fig. 2 is provided for this utility model embodiment；
A kind of construction profile of enclosed belt sanding dolly that Fig. 3 is provided for this utility model embodiment；
A kind of Facad structure figure of enclosed belt sanding dolly that Fig. 4 is provided for this utility model embodiment；
A kind of Facad structure figure of belt sanding unit that Fig. 5 is provided for this utility model embodiment；
A kind of backside structure figure of belt sanding unit that Fig. 6 is provided for this utility model embodiment；
A kind of construction profile of belt sanding unit that Fig. 7 is provided for this utility model embodiment；
A kind of abrasive band that Fig. 8 is provided for this utility model embodiment, contact wheel, rail contact schematic diagram.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from start to finish.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining this utility model, and can not be construed to this practicality
New restriction.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, "
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that used in description of the present utility model
Wording " including " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that exist or
Add one or more other features, integer, step, operation, element, component and/or their group.It should be understood that working as us
Element is claimed to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or can also
There is intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connection or couple.It is used herein to arrange
Diction "and/or" includes one or more associated any cells for listing item and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein (include technology art
Language and scientific terminology) with this utility model art in those of ordinary skill general understanding identical meaning.Also
It should be understood that those terms defined in such as general dictionary are should be understood that with the context with prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
For ease of the understanding to this utility model embodiment, below in conjunction with accompanying drawing do by taking several specific embodiments as an example into
The explanation of one step, and each embodiment does not constitute the restriction to this utility model embodiment.
This utility model embodiment proposes a kind of overall pressure type enclosed abrasive band rail grinding machine, below by overall pressure
Type enclosed abrasive band rail grinding machine is referred to as equipped.The complete vehicle structure view of the equipment as shown in figure 1, the topology view of Operation Van such as
Shown in Fig. 2.Above-mentioned overall pressure type enclosed abrasive band rail grinding machine includes Operation Van (1), power car (2) and with operating room
Operation Van (3), order is connected three as illustrated, hangs several belt sanding dollies (4).Belt sanding dolly (4) is realized
Two-way polishing operation, the particular number of belt sanding dolly (4) are determined according to polishing operation demand.Power car (2) is positioned at whole
The centre position of equipment, is that whole equipment traveling and operation provide power.
Above-mentioned overall pressure type enclosed abrasive band rail grinding machine includes that two sections have the Operation Van (3) of operating room, positioned at dress
Standby two ends, realize the traction manipulation along rail longitudinal direction different directions；Power car (2) provides the power source of corresponding travel direction；
Belt sanding dolly (4) possesses the correlation function adnexaes such as the ability of two-way polishing operation, abrasive band motion, dust and all possesses and adapts to
The requirement of two-way polishing.
Belt sanding dolly (4) includes belt sanding unit, traction apparatuss, lowering or hoisting gear and running gear, the abrasive band
Polishing unit includes abrasive band, abrasive band gear mechanism, abrasive belt drive mechanism, abrasive band pressure exerting arrangement, abrasive band transverse-moving mechanism, abrasive band deflection
Mechanism and abrasive band more new mechanism, and contact compacting part of the abrasive band with rail.Traction apparatuss, lowering or hoisting gear, running gear with
Outside train is connected, and the running gear is connected with the traction apparatuss, the lowering or hoisting gear respectively, the abrasive band driver
Structure is connected with train rail by contact compacting part of the abrasive band with rail, and the abrasive band pressure exerting arrangement is to the abrasive band, abrasive band
Gear mechanism integrally presses, the polishing pressure contact between the abrasive band and rail to set, and carries out polishing operation.
Traction apparatuss are made up of draw bar (7), the first connecting portion part (6), second connecting portion part (8)；Draw bar (7) passes through
The first connecting portion part (6) is connected with the fixed component (5) of Operation Van (1)；Draw bar (7) is by second connecting portion part (8) and sand
Main body frame (21) connection with polishing dolly, can drag belt sanding unit and realize polishing operation process.
The lowering or hoisting gear includes raise-lower hydraulic mechanism (11), the 3rd connection member (10) and the 4th connection member (12)；
Raise-lower hydraulic mechanism (11) is connected with the fixed component (9) of Operation Van (1) by the 3rd connection member (10)；Raise-lower hydraulic mechanism
(11) it is connected with the main body frame (21) of belt sanding dolly (4) by the 4th connection member (12), realizes belt sanding dolly
(4) rise and fall.
The running gear includes four road wheels (22) and four sets of road wheel connection members (23), road wheel (22) and its
Supporting connection member (23) is connected with the main body frame (21) of belt sanding dolly by bolt, and road wheel (22) is by abrasive band
The main body frame (21) of polishing dolly realizes that the traveling of belt sanding dolly (4) is oriented to.
Single belt sanding dolly (4) includes 4 groups of belt sanding units (24), and each belt sanding unit (24) is not
It is connected with the main body frame (21) of belt sanding dolly with position, and different motor functions can be realized.Abrasive band (18) is wrapped in
Rotated on train by the abrasive band that driving wheel (20), directive wheel (19) and contact wheel (17) are constituted.
Fig. 3, Fig. 4 are respectively a kind of enclosed belt sanding dolly construction profile and just that this utility model embodiment is provided
Face structure chart, according to contact wheel (17) in belt sanding unit (24) and the horizontal contact position of rail (14) top profile, will
Belt sanding unit (24) is divided into I type belt sanding units, II type belt sanding units.Fig. 5,6 and 7 are respectively this utility model
A kind of front of belt sanding unit, the back side and construction profile that embodiment is provided, wherein I types unit are responsible for rail grinding top
Rail grinding side is responsible in face, II type belt sanding units, and the belt sanding unit of two kinds of models can cover steel rail grinding profile
Scope.
Belt sanding dolly (4) can be divided into A type belt sanding dollies and Type B belt sanding dolly；Wherein, A molding sand band is beaten
Mill dolly contains 4 I type belt sanding units, and single track has 2 belt sanding units, and A type belt sanding dollies are responsible for steel of polishing
Rail top surface, Type B belt sanding dolly contain 2 I type belt sanding units and 2 II type belt sanding units, i.e. a siding track
Two I type belt sanding units are responsible for rail grinding top surface, and two II type belt sanding units of another siding track are responsible for steel of polishing
Trackside face；Type B belt sanding dolly composition Operation Van (1) need to carry out even number configuration, and hand over I types, II type belt sandings unit
For arrangement.
, with the dust collect plant for meeting two-way polishing, dust collect plant is by dust collecting opening (29), fixation for belt sanding unit (24)
Part (28), dust conduit (27) composition；Fixed component (28) is connected with main frame (21)；Single belt sanding unit (24) is matched somebody with somebody
There are two sets of dust collect plants, can select to start the dust collect plant being adapted to according to polishing equipment traffic direction；Positioned at the same side rail sand
Dust conduit with polishing unit accumulates a main dust pipeline after entering Operation Van (1), and main dust pipeline is subjected to dust
The abrasive dust of conduit (27), meets two-way polishing demand.
Belt sanding unit (24) integrally has traversing, lifting, the function of deflection, and wherein transverse motion is by traversing hydraulic cylinder
Belt sanding unit is promoted to realize, elevating movement is realized by the Hydraulic Cylinder fixing device that presses, yaw motion is by deflecting liquid
Cylinder pressure promotes fixing device to realize.Abrasive band transverse-moving mechanism includes transverse motion bracing frame (30), traversing guide rail (25) and traversing liquid
Cylinder pressure (40).Wherein transverse motion bracing frame (30) is connected with traversing guide rail (25), promotes abrasive band by traversing hydraulic cylinder (40)
Polishing unit (24) is realized traversing；The afterbody of traversing hydraulic cylinder is connected with main frame (21), head and belt sanding unit (24)
Connection；
Abrasive band pressure exerting arrangement includes fixing device (32), double axis of guides (33) and pressure hydraulic cylinder；The tail of pressure hydraulic cylinder
Portion is connected with fixing device (32), and head is connected with belt sanding unit (24).Abrasive band deflection mechanism includes deflecting hydraulic cylinder, horizontal stroke
Shifting movement bracing frame (30) and fixing device, deflect hydraulic cylinder afterbody be connected with transverse motion bracing frame (30), head with consolidate
Determine device (32) connection.The traversing of belt sanding unit (24), lifting, deflection can realize motion simultaneously.
The abrasive band gear mechanism of belt sanding unit (24) is by driving wheel (20), two directive wheels (19), three contact wheels
(17) constitute；Wheel train structure propping sand band (18) completes to realize which rotates at a high speed that outside is anti-with what is be connected with substrate (34)
Shield (35), prevents abrasive band from surprisingly coming off the danger for causing；Driving wheel (20), directive wheel (19), contact wheel (17) be not all by
It is connected with substrate (34) with part, in polishing course of exerting pressure, substrate (34) drives abrasive band gear mechanism associated movement to realize
The function of overall pressure.
Using 3 contact wheels (17) as belt sanding unit (24) one group of contact component, plurality of contact wheel
(17) townhouse contact wheel is constituted by fixed connecting plate (37)；Wherein, the composition number of townhouse contact wheel is not limited to 3, composition
The contact wheel group of above-mentioned forms of motion comes under townhouse contact wheel appellation category；Fixed connecting plate (37) drives contact wheel (17) to lead to
Cross double axis of guides (41) and contact wheel and update fixed component (36) and be connected, to realize contact wheel (17) and sand during polishing operation
The renewal of the horizontal contact position of band (18).
Driving wheel in the abrasive band gear mechanism of belt sanding unit (24) has and provide driving force for abrasive band (18) and open
The dual-use function of clamp force, is made up of hydraulic motor, shaft coupling, driving wheel, tensioning cylinder, connecting rod, hydraulic motor fixing end with
Tensioning cylinder afterbody is connected with substrate (34)；Tensioning cylinder promotes hydraulic motor to realize that under the constraint of double axis of guides abrasive band is tensioned
Action；Hydraulic motor transfers a driving force to driving wheel by shaft coupling.
A kind of abrasive band that Fig. 8 is provided for this utility model embodiment, contact wheel, rail contact schematic diagram, above-mentioned contact wheel
(17), abrasive band (18), rail (14) contact condition and position determine polishing operation effect；Wherein, contact wheel (17) is by metal
Wheel hub and rubber layer are constituted, and rubber layer has certain indent profile, the curvature of indent profile because rail top of polishing, trackside and
Difference；Wherein the contact wheel of I types belt sanding unit belt sanding unit can be moved in the range of in-orbit drift angle degree, and II molding sand bands are beaten
The contact wheel of mill unit can be moved in the range of in-orbit inner angle, and two movings range have certain overlap.
The fixing device (37) of contact wheel (17) is connected with fixing device (36) is updated by updating the axis of guide (44), wherein
The fixing device (37) of contact wheel (17) can realize the bidirectional-movement along the axis of guide (44) direction under the promotion of Rodless cylinder,
Local width of the renewal width range of the contact wheel (17) of realization not less than abrasive band (18).
In sum, the overall pressure type enclosed abrasive band rail grinding machine of this utility model embodiment is by arranging operation
Car, power car, Operation Van hang enclosed belt sanding dolly, and enclosed belt sanding dolly includes belt sanding unit, traction dress
Put, lowering or hoisting gear and running gear, have the following advantages：
(1) belt sanding operation is longitudinal grinding, is capable of achieving two-way polishing, and produced spark only longitudinally flies out along rail,
Evaded grinder buffing spark laterally splash, the shortcoming of easy initiation fire, and be easy to the collection of abrasive dust in bruting process；
(2) abrasive band for polishing is contacted with steel rail spring by contact wheel and girth is much larger than emery wheel, in operation process
Thermal diffusivity is good, and grinding temperature is low, is difficult rail of burning, and the failure of milling tools will not be to Rail Surface, periphery people during polishing
Member and equipment are damaged, and operation process is safe；
(3) consider itself grinding characteristic, compared to polishing emery wheel, abrasive band has very high grinding ratio, and bruting process can be carried
The effective rate of utilization of high abrasive material, and then rail maintenance cost is reduced, and in bruting process, possess contact updating device, can improve
The concordance of belt sanding quality.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow process is not necessarily implemented necessary to this utility model.
As seen through the above description of the embodiments, those skilled in the art can be understood that this practicality is new
Type can add the mode of required general hardware platform to realize by software.Based on such understanding, technology of the present utility model
The part that scheme is substantially contributed to prior art in other words can be embodied in the form of software product, the computer
Software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD etc., used including some instructions so that a meter
Calculate machine equipment (can be personal computer, server, or network equipment etc.) perform each embodiment of this utility model or
Method described in some parts of embodiment.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device or
For system embodiment, as which is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematic, wherein the conduct
Separating component explanation unit can be or may not be it is physically separate, as the part that unit shows can be or
Person may not be physical location, you can local to be located at one, or can also be distributed on multiple NEs.Can be with root
Factually border need select some or all of module therein to realize the purpose of this embodiment scheme.Ordinary skill
Personnel are not in the case where creative work is paid, you can to understand and implement.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any those familiar with the art can be readily occurred in the technical scope that this utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (13)
1. a kind of overall pressure type enclosed abrasive band rail grinding machine, it is characterised in that the equipment is made up of Operation Van, power car,
The power car is connected with the Operation Van, and several enclosed belt sanding dollies, institute are hung by each described Operation Van, power car
Stating enclosed belt sanding dolly includes belt sanding unit, traction apparatuss, lowering or hoisting gear and running gear, the belt sanding list
Unit includes abrasive band drive mechanism, abrasive band transverse moving structure, abrasive band deflection structure, abrasive band wheel train structure, abrasive band pressing structure and dust
Device；
The traction apparatuss, lowering or hoisting gear, running gear are connected with Operation Van, the running gear respectively with traction apparatuss, rise
Falling unit is connected, the abrasive belt drive mechanism, abrasive band transverse moving structure, abrasive band deflection structure, abrasive band wheel train structure, abrasive band pressure
Structure, dust collect plant are connected with the main frame of the enclosed belt sanding dolly, and the abrasive band pressure exerting arrangement is to the abrasive band, sand
Band gear mechanism integrally presses, and the polishing pressure contact between the abrasive band and rail to set implements polishing operation.
2. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the Operation Van point
To have operating room and without two class of operating room, the Operation Van for carrying operating room is two sections, respectively positioned at the two ends of the equipment, realize
Along the traction and polishing operation manipulation of rail longitudinal direction different directions, the enclosed belt sanding dolly possesses two-way polishing operation
Ability.
3. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the traction apparatuss
Including draw bar, the first connecting portion part and second connecting portion part, the draw bar is by the first connecting portion part and the work
The fixed component connection of industry car, main body of the draw bar by the second connecting portion part and the enclosed belt sanding dolly
Framework connects, and drags the enclosed belt sanding dolly and realizes polishing operation process.
4. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the lowering or hoisting gear
Including raise-lower hydraulic mechanism, the 3rd connection member and the 4th connection member, the raise-lower hydraulic mechanism passes through the 3rd connection member
It is connected with the fixed component of the Operation Van, the raise-lower hydraulic mechanism passes through the 4th connection member and the enclosed belt sanding
The main body frame connection of dolly, realizes the rise and fall of the enclosed belt sanding dolly.
5. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the running gear
Including four road wheels and four sets of road wheel connection members, the road wheel and the road wheel connection member pass through bolt and institute
The main body frame connection of enclosed belt sanding dolly is stated, realizes that the traveling of the enclosed belt sanding dolly is oriented to.
6. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that single enclosed abrasive band
Polishing dolly includes 4 groups of belt sanding units, and the belt sanding unit is beaten with the enclosed abrasive band respectively in diverse location
The main body frame connection of mill dolly, the belt sanding unit include I type belt sanding units, II type belt sanding units, institute
State I type unit rail grinding top surfaces, the II types belt sanding unit rail grinding side, the belt sanding unit of two kinds of models
Cover steel rail grinding profile scope.
7. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the belt sanding
Unit includes two sets of dust collect plants for meeting two-way polishing, and the dust collect plant includes dust collecting opening, fixed component and dust conduit,
The fixed component is connected with the main body frame of the enclosed belt sanding dolly, positioned at the same side rail belt sanding unit
Dust conduit accumulates a main dust pipeline into after Operation Van, and the main dust pipeline receives the abrasive dust of dust conduit, full
The two-way polishing demand of foot.
8. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the belt sanding
Unit also includes abrasive band transverse-moving mechanism, abrasive band deflection mechanism；
The abrasive band transverse-moving mechanism includes transverse motion bracing frame, traversing guide rail and traversing hydraulic cylinder, and the transverse motion is supported
Frame is connected with the traversing guide rail, and the traversing Hydraulic Cylinder belt sanding unit realizes traversing, the traversing hydraulic cylinder
Afterbody be connected with the main frame of the enclosed belt sanding dolly；
The abrasive band deflection mechanism includes deflecting hydraulic cylinder, transverse motion bracing frame and fixing device, the deflection hydraulic cylinder
Afterbody is connected with the transverse motion bracing frame, head is connected with the fixing device；
The abrasive band pressure exerting arrangement include fixing device, double axis of guides and pressure hydraulic cylinder, the afterbody of the pressure hydraulic cylinder with
The fixing device connection.
9. overall pressure type enclosed abrasive band rail grinding machine according to claim 1, it is characterised in that the belt sanding
The abrasive band gear mechanism of unit includes driving wheel, two directive wheels and three contact wheels, sets on the outside of the abrasive band gear mechanism
The protective cover being connected with substrate is equipped with, the driving wheel, directive wheel, contact wheel are all by different parts and the substrate phase
Even, in polishing course of exerting pressure, substrate drives abrasive band gear mechanism associated movement.
10. overall pressure type enclosed abrasive band rail grinding machine according to claim 9, it is characterised in that the abrasive band is beaten
Mill unit includes multiple contact wheels, and the plurality of contact wheel constitutes townhouse contact wheel by fixed connecting plate, described to be fixedly connected
The dynamic contact wheel of strip updates fixed component by double axis of guides and contact wheel and is connected.
11. overall pressure type enclosed abrasive band rail grinding machines according to claim 10, it is characterised in that the abrasive band is beaten
Driving wheel in the abrasive band gear mechanism of mill unit provides driving force and tensile force to abrasive band, and the driving wheel includes hydraulic pressure horse
Up to, driving means, shaft coupling, driving wheel, tensioning cylinder and connecting rod, the fixing end of the hydraulic motor, the tensioning cylinder
Afterbody and substrate connection, the tensioning cylinder promotes the hydraulic motor to realize that under the constraint of double axis of guides abrasive band tensioning is dynamic
Make, the driving means include motor, motor, and the driving means transfer a driving force to the driving by shaft coupling
Wheel.
12. a kind of overall pressure type enclosed abrasive band rail grinding machines according to claim 10, it is characterised in that described to connect
Wheel trolley includes metal wheel hub and rubber layer, and the rubber layer has certain indent profile, wherein I types belt sanding unit sand band
Move in the range of the in-orbit drift angle degree of contact wheel of polishing unit, the in-orbit inner angle scope of contact wheel of II type belt sanding units
Interior movement, and the moving range of the I types belt sanding unit and the II types belt sanding unit has certain overlap.
13. a kind of overall pressure type enclosed abrasive band rail grinding machines according to claim 12, it is characterised in that described to connect
The fixing device of wheel trolley is connected with fixing device is updated by updating the axis of guide, and the fixing device of the contact wheel is in Rodless cylinder
Promotion under, realize along axial bidirectional-movement is oriented to, realize contact wheel update width range not less than abrasive band itself
Width.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621042158.6U CN206070265U (en) | 2016-09-07 | 2016-09-07 | Overall pressure type enclosed abrasive band rail grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621042158.6U CN206070265U (en) | 2016-09-07 | 2016-09-07 | Overall pressure type enclosed abrasive band rail grinding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223145A (en) * | 2016-09-07 | 2016-12-14 | 北京交通大学 | Overall pressure type enclosed abrasive band rail grinding machine |
| CN109577119A (en) * | 2019-01-14 | 2019-04-05 | 成都中轨轨道设备有限公司 | A kind of railroad maintenance with can multi-faceted work mobile rail derusting device |
| CN109629355A (en) * | 2019-01-11 | 2019-04-16 | 成都中轨轨道设备有限公司 | A kind of self-propelled derusting grinding device of the railway maintenance with dedusting function |
| CN110820444A (en) * | 2019-12-02 | 2020-02-21 | 江山根咯科技有限公司 | Lightweight railway track car of polishing |
-
2016
- 2016-09-07 CN CN201621042158.6U patent/CN206070265U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223145A (en) * | 2016-09-07 | 2016-12-14 | 北京交通大学 | Overall pressure type enclosed abrasive band rail grinding machine |
| CN109629355A (en) * | 2019-01-11 | 2019-04-16 | 成都中轨轨道设备有限公司 | A kind of self-propelled derusting grinding device of the railway maintenance with dedusting function |
| CN109629355B (en) * | 2019-01-11 | 2021-07-23 | 成都中轨轨道设备有限公司 | Self-propelled rust cleaning and grinding device with dust removal function for track maintenance |
| CN109577119A (en) * | 2019-01-14 | 2019-04-05 | 成都中轨轨道设备有限公司 | A kind of railroad maintenance with can multi-faceted work mobile rail derusting device |
| CN110820444A (en) * | 2019-12-02 | 2020-02-21 | 江山根咯科技有限公司 | Lightweight railway track car of polishing |
| CN110820444B (en) * | 2019-12-02 | 2020-07-14 | 永康市一迪工业产品设计有限公司 | Lightweight railway track car of polishing |
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