CN109532922A - Gauge-changeable wheelsets retaining mechanism and gauge-changeable wheelsets - Google Patents
Gauge-changeable wheelsets retaining mechanism and gauge-changeable wheelsets Download PDFInfo
- Publication number
- CN109532922A CN109532922A CN201811443014.5A CN201811443014A CN109532922A CN 109532922 A CN109532922 A CN 109532922A CN 201811443014 A CN201811443014 A CN 201811443014A CN 109532922 A CN109532922 A CN 109532922A
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- CN
- China
- Prior art keywords
- locking
- sleeve
- gauge
- axle
- wheel
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F7/00—Rail vehicles equipped for use on tracks of different width
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B37/00—Wheel-axle combinations, e.g. wheel sets
- B60B37/10—Wheel-axle combinations, e.g. wheel sets the wheels being individually rotatable around the axles
Abstract
The present invention relates to rail vehicle gauge changing fields, provide a kind of gauge-changeable wheelsets retaining mechanism, including locking sleeve, the locking sleeve is for the axle that is slidably located in, the first end of the locking sleeve with wheel by rolling bearing for being connect, the second end of the locking sleeve is for extending into the axle box at the axle both ends, the second end of the locking sleeve is equipped with locking platform, multiple spaced locking slots are axially arranged with along it in the axle box, the locking platform realizes locking for being inserted into the locking slot, and it can switch between multiple locking slots under external force, for converting gauge.The present invention also provides a kind of gauge-changeable wheelsets.Structure of the invention is compact, can be realized reliable locking and unlocking, conveniently, is reliably achieved wheel gauge changing.
Description
Technical field
The present invention relates to rail vehicle gauge changing technical field, more particularly to a kind of gauge-changeable wheelsets retaining mechanism and
Gauge-changeable wheelsets.
Background technique
With the rapid development of global economic integration, transnational passenger and freight transportation rapid development in recent years, however by
It is different in the gauge of various countries' railway, so that the railway transportation to transnational causes serious obstruction.In order to solve various countries' railway
Gauge difference proposes the train of gauge changing to this, that is, works as train to cause the problem of hindering to transnational railway transportation
When driving on the railway of its state, by changing itself wheel to the spacing between upper wheel, to adapt to the gauge of its state's railway.
However, traditional wheelsets structure type is influenced by serpentine locomotion performance, critical speed is limited, especially retaining mechanism knot
Structure is complicated, and cost increases, service life reduction, becomes the restraining factors for hindering gauge change train development.
Summary of the invention
(1) technical problems to be solved
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
The object of the present invention is to provide a kind of gauge-changeable wheelsets retaining mechanism and gauge-changeable wheelsets, to realize reliable locking
And unlock, with convenience, it is reliably achieved wheel gauge changing.
(2) technical solution
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of gauge-changeable wheelsets retaining mechanism, including lock
Fixed cylinder, the locking sleeve are used for wheel for the axle that is slidably located in, the first end of the locking sleeve by turning
Dynamic bearing connection, the second end of the locking sleeve is for extending into the axle box at the axle both ends, the locking
The second end of sleeve is equipped with locking platform, and the axle box is interior to be axially arranged with multiple spaced locking slots, the locking along it
Platform realizes locking for being inserted into the locking slot, and can switch between multiple locking slots under external force, is used for
Convert gauge.
In the embodiment of the present invention, the axle box is equipped with axially extending bore, and the opposite sides of the axially extending bore distinguishes water
Flat to be equipped with the open slot being connected to the axially extending bore, the bottom wall of the open slot is equipped at intervals with multiple locking slots；It is described
Opposite sides outside locking sleeve is equipped with the locking platform.
In the embodiment of the present invention, the width of the open slot is more than or equal to the width of the locking platform；The open slot
Set on the radially opposite sides of the axially extending bore, the locking platform is set to the radially opposite sides of the locking sleeve.
In the embodiment of the present invention, the outer peripheral surface that the locking sleeve is used to be arranged the rolling bearing is equipped at intervals with two
Annular flange limits the installation site of the rolling bearing between two annular flanges.
In the embodiment of the present invention, transition sliding sleeve, the transition sliding sleeve are equipped between the locking sleeve and the axle
It is interference fitted with the axle.
The embodiment of the present invention also provides a kind of gauge-changeable wheelsets, including axle, be divided into the wheel at the axle both ends with
And gauge-changeable wheelsets retaining mechanism as described in the above technical scheme；The locking sleeve is slidably located on the axle,
The first end of the locking sleeve is connect with the wheel by rolling bearing, and the second end of the locking sleeve, which extends into, to be located at
In the axle box at the axle both ends, the locking platform realizes locking by being inserted into the locking slot, and can be in external force
Under switch between multiple locking slots, realize wheel transformation gauge.
Further include transmission mechanism in the embodiment of the present invention, the transmission mechanism include the inner sleeve being arranged from the inside to the outside,
Middle transition set and outer sleeve, the connecting pin of the inner sleeve are connect with the inside of the wheel, and the periphery of the inner sleeve is set
There is external splines, the inner circumferential of the middle transition set is equipped with internal spline, and the inner sleeve and the middle transition set pass through internal spline
It is cooperatively connected with external splines, the connecting pin of the middle transition set and the connecting pin of the inner sleeve are oppositely arranged, the housing
The connecting pin of cylinder matches connection with the connecting pin that the middle transition covers.
It further include driving device in the embodiment of the present invention, the driving device includes driving gear and driven gear, institute
The periphery that driven gear fixing sleeve is set to the outer sleeve is stated, the driving gear is engaged with the driven gear, by the master
Driven gear described in movable tooth wheel drive drives the vehicle wheel rotation.
In the embodiment of the present invention, the inner wall and the vehicle of the opposite end that the middle transition set is connect with the inner sleeve
Positioning bearing is equipped between axis.
In the embodiment of the present invention, the connecting pin of the inner sleeve is equipped with flange connector, is spaced and sets on the flange connector
There are multiple connecting holes, the inside of the connecting pin of the inner sleeve and the wheel passes through the connection of multiple connection pawls.
In the embodiment of the present invention, the connecting pin of the middle transition set and the connecting pin of the outer sleeve are equipped with interval
The lug of the multiple lugs being arranged, the lug and the outer sleeve of the middle transition set is arranged in a staggered manner, and passes through multiple connections
Pawl connection.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
A kind of gauge-changeable wheelsets retaining mechanism provided in an embodiment of the present invention, including locking sleeve, locking sleeve are set to
Between wheel and axle, the locking sleeve is slidably located on the axle, the first end of the locking sleeve and the vehicle
Wheel is connected by rolling bearing, and the second end of the locking sleeve extends into the axle box at the axle both ends, described
The second end of locking sleeve is equipped with locking platform, and the axle box is interior to be axially arranged with multiple spaced locking slots along it, described
Locking platform realizes locking for being inserted into the locking slot, and can switch between multiple locking slots under external force,
For converting gauge；Compact-sized, gauge changing is convenient, reliable.
A kind of gauge-changeable wheelsets provided in an embodiment of the present invention, inner sleeve and middle transition set pass through internal spline and external splines
It is cooperatively connected, is connected by interior external splines, can transmit torque, discharge axial displacement, to guarantee that wheel and inner sleeve can one
It rises and is moved axially along axle, the connecting pin of the middle transition set and the connecting pin of the inner sleeve are oppositely arranged, the housing
The connecting pin of cylinder matches connection with the connecting pin that the middle transition covers, and middle transition covers vehicle opposite with the axial position of outer sleeve
Axis is kept fixed, and each wheel independently drives, and is conducive to improve operational efficiency of the gauge-changeable wheelsets under different tracks, is guaranteed vehicle
Safety in operation, can be improved gauge change train dynamic performance.
Detailed description of the invention
Fig. 1 is a kind of stereoscopic schematic diagram of gauge-changeable wheelsets of the embodiment of the present invention；
Fig. 2 is the axial sectional view that a kind of gauge-changeable wheelsets of the embodiment of the present invention are in locking state；
Fig. 3 is a kind of structural schematic diagram that gauge-changeable wheelsets are in the unlocked state of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of axle box in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of inner sleeve in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of middle transition set in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of outer sleeve in the embodiment of the present invention；
Fig. 8 is the connection schematic diagram of middle transition set and outer sleeve in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of locking sleeve in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of transition sliding sleeve in the embodiment of the present invention；
Figure 11 is a kind of structural schematic diagram of gauge-changeable wheelsets installation of the embodiment of the present invention architecturally；
In figure: 1: wheel；2: axle；3: rolling bearing；4: locking sleeve；41: annular flange；42: locking platform；5: transition
Sliding sleeve；6: inner sleeve；61: flange connector；62: external splines；7: middle transition set；71: lug；72: internal spline；8: outer sleeve；
9: driven gear；10: axle box；101: axially extending bore；102: open slot；103: locking slot；11: driving gear；12: bevel gear
It is secondary；13: driving gear shaft；14: brake disc；15: framework；16: driving motor；17: connection pawl.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
It is more than two.
As Figure 1-10 shows, the embodiment of the invention provides a kind of gauge-changeable wheelsets, as shown in Figure 1-3, it includes axle
2, it is divided into the wheel 1 at 2 both ends of axle, is respectively arranged on transmission wheel 1 inside and connected with the matching of corresponding wheel 1
The corresponding transmission mechanism of mechanism, that is, each wheel 1 and driving device；
Specifically, the transmission mechanism includes the inner sleeve 6 being arranged from the inside to the outside, middle transition set 7 and outer sleeve 8, institute
The connecting pin for stating inner sleeve 6 is connect with the inside of the wheel 1, it is ensured that wheel 1 can be moved together with inner sleeve 6, described interior
The periphery of sleeve 6 is equipped with external splines 62, as shown in fig. 6, the inner circumferential of middle transition set 7 is equipped with internal spline 72, the inner sleeve
Cylinder 6 is cooperatively connected with middle transition set 7 by internal spline 72 and external splines 62, and torque is evenly distributed on middle transition set
Between 7 and inner sleeve 6, both convenient for transmitting torque, wheel 1 is also convenient for inner sleeve 6 and slides realization gauge changing along axle 2 together,
The connecting pin of the middle transition set 7 and the connecting pin of the inner sleeve 6 are oppositely arranged, i.e. middle transition set 7 and the flower of inner sleeve 6
After key connection, middle transition covers 7 connecting pin and the connecting pin of inner sleeve 6 and is located at the both ends of inner sleeve 6, the outer sleeve 8
Connecting pin matches connection, the i.e. connection of the connecting pin of outer sleeve 8 and middle transition set 7 with the connecting pin of middle transition set 7
End is attached in the same end；
The driving device includes driving gear 11 and driven gear 9, and 9 fixing sleeve of driven gear is set to the housing
The periphery such as driven gear 9 of cylinder 8 and the periphery interference fit of outer sleeve 8 achieve a fixed connection, the driving gear 11 and institute
The engagement of driven gear 9 is stated, drives the driven gear 9 that the wheel 1 is driven to rotate by the driving gear 11, wheel 1 is independent
Rotation, axle 2 is motionless, for providing power for gauge-changeable wheelsets normal operation；
The embodiment of the present invention also provides a kind of gauge-changeable wheelsets retaining mechanism, and the retaining mechanism is set to the wheel 1
Between axle 2, retaining mechanism includes locking sleeve 4, the axle 2 as shown in figure 9, locking sleeve 4 is slidably located in
On, the first end of the locking sleeve 4 is connect with the wheel 1 by rolling bearing 3, and the outer ring of rolling bearing 3 and wheel 1 are solid
Fixed socket, the periphery of the inner ring and locking sleeve 4 of rolling bearing 3 are fixedly attached, and allow wheel 1 with respect to 4 turns of locking sleeve
It is dynamic, locking sleeve 4 can also be driven to move together, the second end of the locking sleeve 4 is extended into positioned at 2 both ends of axle
In axle box 10, the second end of the locking sleeve 4 is equipped with locking platform 42, as shown in figure 4, along its axial direction in the axle box 10
Equipped with the multiple spaced locking slots 103 locked for the locking platform 42, when wheel 1 and locking sleeve 4 move together
To locking sleeve 4 locking platform 42 card be set in corresponding locking slot 103 when, 1 gauge changing of wheel complete；It is compact-sized, become rail
Away from convenient, reliable.The present invention can be realized the automatic rail that becomes and act, and improve operational efficiency of the gauge-changeable wheelsets under different tracks,
Guarantee vehicle safety in operation.Using 1 structure type of independently rotating wheel, gauge change train dynamic performance can be improved.
In the embodiment of the present invention, specifically, in order to realize that middle transition covers 7 axially positions, middle transition set 7 with
It is equipped with positioning bearing between the inner wall and the axle 2 of the opposite end that the inner sleeve 6 connects, positions the outer ring and centre of bearing
The inner wall of transition sleeve 7 is fixedly attached, and the inner ring and axle 2 for positioning bearing are fixedly attached.
In the embodiment of the present invention, as shown in Figures 2 and 3, transition is equipped between the locking sleeve 4 and the axle 2
Sliding sleeve 5, the transition sliding sleeve 5 are interference fitted with the axle 2, and locking sleeve 4 can slidably reciprocate along transition sliding sleeve 5, to subtract
Frictional force between few locking sleeve 4 and axle 2, to increase the service life of axle 2.
In the embodiment of the present invention, it is of course also possible to not set transition sliding sleeve 5, the lock directly is arranged in the axle 2
The outer surface of fixed cylinder 4 is equipped with wearing layer, can also reduce the frictional force between locking sleeve 4 and axle 2, increases axle 2
Service life.
In the embodiment of the present invention, in order to realize 3 reliable location of rolling bearing, the locking sleeve 4 is described for being arranged
The outer peripheral surface of rolling bearing 3 is equipped at intervals with two annular flanges 41, limits the rotation between two annular flanges 41
The installation site of bearing 3, the interior outer end face of rolling bearing 3 and the inner face of two annular flanges 41 recline, so that it is guaranteed that rotation
The position of bearing 3 is fixed.
In the embodiment of the present invention, the axle box 10 is equipped with axially extending bore 101, and opposite the two of the axially extending bore 101
Side is horizontal respectively to be equipped with the open slot 102 being connected to the axially extending bore 101, and the bottom wall of the open slot 102 is equipped at intervals with more
A locking slot 103；Opposite sides outside the locking sleeve 4 is equipped with the locking platform 42, before gauge changing, lock sleeve
The locking platform 42 of cylinder 4, which is fastened in one of locking slot 103, locks, when needing gauge changing, locking sleeve 4 and axle 2, vehicle
Wheel 1 etc. is lifted up under external force together, so that the locking slot 103 at the locking upward out place of platform 42, at this point, to wheel
1 applies thrust outwardly or inwardly, so that wheel 1 is mobile, meanwhile, locking sleeve 4 also moves together, until locking sleeve 4
Locking platform 42 is moved at the position of another locking slot 103, and is caught in the locking slot 103 under the effect of gravity, is locked again
Tightly, gauge changing is completed.
In the embodiment of the present invention, the width of the open slot 102 is more than or equal to the width of the locking platform 42, it is ensured that lock
Tight platform 42 has up and down space, prepares for gauge changing；Advantageously, the open slot 102 is set to the axially extending bore
101 radially opposite sides, the locking platform 42 are set to the radially opposite sides of the locking sleeve 4.
In the embodiment of the present invention, in order to realize that inner sleeve 6 is reliably connected with wheel 1, as shown in figure 5, the inner sleeve 6
Connecting pin be equipped with flange connector 61, be equipped at intervals with multiple connecting holes, the connecting pin of the inner sleeve 6 on the flange connector 61
It is connected with the inside of the wheel 1 by multiple connection pawls, connection pawl passes through connecting hole and realizes connection, preferably by being distributed in week
To six connection pawls connection, connection pawl be preferably rubber nodal point, can be realized torque flexible transmitting, play isolation vibration work
With.
In the embodiment of the present invention, in order to realize that middle transition set 7 is reliably connected with outer sleeve 8, as shown in fig. 7, described
The connecting pin of middle transition set 7 and the connecting pin of the outer sleeve 8 are equipped with spaced multiple lugs 71, the intermediate mistake
The lug 71 and the lug 71 of the outer sleeve 8 for crossing set 7 are arranged in a staggered manner, and each lug 71 is equipped at least one connecting hole, such as
It shown in Fig. 8, and is connected by multiple connection pawls 17 across connecting hole, is preferably connected by being distributed in six circumferential connection pawls 17
It connects, connection pawl is preferably rubber nodal point, can be realized torque flexible transmitting, plays the role of isolation vibration.
As shown in figure 11, two pairs of gauge-changeable wheelsets are set to the two sides of framework 15 in parallel.
In the embodiment of the present invention, it is additionally provided with the driving motor 16 being correspondingly arranged with each wheel 1 on framework 15, drives
Dynamic motor 16 is longitudinally disposed along framework 15, and the output shaft of the driving motor 16 passes through a pair of of bevel gear pair 12 and the driving tooth
11 transmission connection of wheel；The first bevel gear in the output shaft of the driving motor 16 and the bevel gear pair 12 is coaxially disposed, institute
The second bevel gear and the driving gear 11 stated in bevel gear pair 12 are coaxially disposed, first bevel gear and the second bevel gear
It vertically engages, so that zigzag tread patterns power is converted by the laterally driven power of driving motor 16, to drive wheel 1 along longitudinal direction
Rotation, each wheel 1 are operated alone by a corresponding driving motor 16, convenient to each 1 independent control of wheel, also can
Enough improve gauge change train dynamic performance.
In the embodiment of the present invention, the driving gear 11 is located in together the driving device with second bevel gear
The other end of one end on driving gear shaft 13, the driving gear shaft 13 is equipped with brake disc 14, is slowing down or is stopping for train
It is used when vehicle.
The change rail process of the embodiment of the present invention are as follows:
1. axle box 10 is supported on ground supports rail, wheel 1 is unloaded；
2. upper lift under the action of ground control rail of wheel 1, locking platform 42 are deviate from from locking slot 103, unlock is realized；
3. wheel 1 is traversing under the action of ground control rail, until target track away from；
4. wheel 1 carries again, ground supports rail is left, platform 42 is locked under the effect of gravity and reenters locking slot 103,
Realize locking, gauge changing is completed.
As can be seen from the above embodiments, the embodiment of the present invention is locked, unlock is reliable, conveniently, and is rotated using independent
Car wheel structure form is not present serpentine locomotion, Dynamics properties of train, curve passing through passage capacity can be improved；And become rail
Away from reliable, guarantee vehicle safety in operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of gauge-changeable wheelsets retaining mechanism, which is characterized in that including locking sleeve, the locking sleeve is used for sliding sleeve
It being located on axle, the first end of the locking sleeve with wheel by rolling bearing for being connect, and the second of the locking sleeve
It holds for extending into the axle box for being located at the axle both ends, the second end of the locking sleeve is equipped with locking platform, the axis
Multiple spaced locking slots are axially arranged with along it in cabinet, and the locking platform realizes lock for being inserted into the locking slot
Tightly, and can switch between multiple locking slots under external force, for converting gauge.
2. gauge-changeable wheelsets retaining mechanism according to claim 1, which is characterized in that the axle box is equipped with axial logical
Hole, the opposite sides of the axially extending bore is horizontal respectively to be equipped with the open slot being connected to the axially extending bore, the open slot
Bottom wall is equipped at intervals with multiple locking slots；Opposite sides outside the locking sleeve is equipped with the locking platform.
3. gauge-changeable wheelsets retaining mechanism according to claim 2, which is characterized in that the width of the open slot is greater than
Equal to the width of the locking platform；The open slot is set to the radially opposite sides of the axially extending bore, and the locking platform is set to described
The radially opposite sides of locking sleeve.
4. gauge-changeable wheelsets retaining mechanism according to claim 1, which is characterized in that the locking sleeve is for being arranged
The outer peripheral surface of the rolling bearing is equipped at intervals with two annular flanges, limits the rotation axis between two annular flanges
The installation site held.
5. gauge-changeable wheelsets retaining mechanism according to claim 1, which is characterized in that the locking sleeve and the vehicle
Transition sliding sleeve is equipped between axis, the transition sliding sleeve and the axle are interference fitted.
6. a kind of gauge-changeable wheelsets, including axle, it is divided into the wheel at the axle both ends, which is characterized in that further include such as power
Benefit requires the described in any item gauge-changeable wheelsets retaining mechanisms of 1-5；The locking sleeve is slidably located on the axle, institute
The first end for stating locking sleeve is connect with the wheel by rolling bearing, and the second end of the locking sleeve is extended into positioned at institute
In the axle box for stating axle both ends, the locking platform realizes locking by being inserted into the locking slot, and can be under external force
Switch between multiple locking slots, realizes the wheel transformation gauge.
7. gauge-changeable wheelsets according to claim 6, which is characterized in that it further include transmission mechanism, the transmission mechanism packet
Include the inner sleeve being arranged from the inside to the outside, middle transition set and outer sleeve, the inside of the connecting pin of the inner sleeve and the wheel
Connection, the periphery of the inner sleeve are equipped with external splines, and the inner circumferential of the middle transition set is equipped with internal spline, the inner sleeve and institute
It states middle transition set to be cooperatively connected by internal spline and external splines, the connecting pin of the middle transition set and the company of the inner sleeve
It connects end to be oppositely arranged, the connecting pin of the outer sleeve matches connection with the connecting pin that the middle transition covers.
8. gauge-changeable wheelsets according to claim 7, which is characterized in that it further include driving device, the driving device packet
Driving gear and driven gear are included, the driven gear fixing sleeve is set to the periphery of the outer sleeve, the driving gear and institute
Driven gear engagement is stated, drives the driven gear to drive the vehicle wheel rotation by the driving gear.
9. gauge-changeable wheelsets according to claim 7, which is characterized in that the middle transition set is connect with the inner sleeve
Opposite end inner wall and the axle between be equipped with positioning bearing.
10. gauge-changeable wheelsets according to claim 7, which is characterized in that it is convex that the connecting pin of the inner sleeve is equipped with connection
Edge, is equipped at intervals with multiple connecting holes on the flange connector, and the inside of the connecting pin of the inner sleeve and the wheel passes through more
A connection pawl connection.
11. gauge-changeable wheelsets according to claim 7, which is characterized in that the connecting pin of middle transition set and described
The connecting pin of outer sleeve is equipped with spaced multiple lugs, the lug of the middle transition set and the lug of the outer sleeve
It is arranged in a staggered manner, and is connected by multiple connection pawls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443014.5A CN109532922B (en) | 2018-11-29 | 2018-11-29 | Locking mechanism for track-variable wheel set and track-variable wheel set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443014.5A CN109532922B (en) | 2018-11-29 | 2018-11-29 | Locking mechanism for track-variable wheel set and track-variable wheel set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532922A true CN109532922A (en) | 2019-03-29 |
| CN109532922B CN109532922B (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443014.5A Active CN109532922B (en) | 2018-11-29 | 2018-11-29 | Locking mechanism for track-variable wheel set and track-variable wheel set |
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| CN (1) | CN109532922B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228492A (en) * | 2019-06-21 | 2019-09-13 | 中车青岛四方机车车辆股份有限公司 | Gauge-changeable wheelsets tractive magnet and gauge-changeable wheelsets retaining mechanism |
| CN111806500A (en) * | 2020-07-28 | 2020-10-23 | 中车青岛四方机车车辆股份有限公司 | Axle for track-gauge-variable wheel set and track-gauge-variable wheel set |
| CN113276086A (en) * | 2021-05-31 | 2021-08-20 | 深圳市金乾象科技有限公司 | Interchangeable rail piping lane patrols and examines camera device |
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| KR100651196B1 (en) * | 2005-10-04 | 2006-11-29 | 한국철도기술연구원 | Gauge-adjustable wheelset for railway vehicles |
| KR100799338B1 (en) * | 2006-10-19 | 2008-01-30 | 한국철도기술연구원 | Gauge-changeable wheelset and rail for railway vehicle |
| CN207657824U (en) * | 2017-11-23 | 2018-07-27 | 中车长春轨道客车股份有限公司 | For realizing the wheelslip device of quasi- arrow gauge conversion |
| CN108583609A (en) * | 2018-04-13 | 2018-09-28 | 中车青岛四方机车车辆股份有限公司 | A kind of retaining mechanism for gauge-changeable wheelsets |
| CN108394425A (en) * | 2018-05-11 | 2018-08-14 | 吉林大学 | It is a kind of subdivision gauge gauge-changeable bogie wheel to retaining mechanism |
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| CN110228492A (en) * | 2019-06-21 | 2019-09-13 | 中车青岛四方机车车辆股份有限公司 | Gauge-changeable wheelsets tractive magnet and gauge-changeable wheelsets retaining mechanism |
| CN111806500A (en) * | 2020-07-28 | 2020-10-23 | 中车青岛四方机车车辆股份有限公司 | Axle for track-gauge-variable wheel set and track-gauge-variable wheel set |
| CN111806500B (en) * | 2020-07-28 | 2022-02-15 | 中车青岛四方机车车辆股份有限公司 | Axle for track-gauge-variable wheel set and track-gauge-variable wheel set |
| EP4190666A4 (en) * | 2020-07-28 | 2024-01-24 | Crrc Qingdao Sifang Co Ltd | Axle for use in gauge-changeable wheel set, and gauge-changeable wheel set |
| CN113276086A (en) * | 2021-05-31 | 2021-08-20 | 深圳市金乾象科技有限公司 | Interchangeable rail piping lane patrols and examines camera device |
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