CN106809234A - For the directive wheel hold-down gear of sit-astride rail vehicle - Google Patents
For the directive wheel hold-down gear of sit-astride rail vehicle Download PDFInfo
- Publication number
- CN106809234A CN106809234A CN201611247530.1A CN201611247530A CN106809234A CN 106809234 A CN106809234 A CN 106809234A CN 201611247530 A CN201611247530 A CN 201611247530A CN 106809234 A CN106809234 A CN 106809234A
- Authority
- CN
- China
- Prior art keywords
- directive wheel
- drive
- sit
- rail vehicle
- down gear
- 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
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
Abstract
The invention discloses a kind of directive wheel hold-down gear for sit-astride rail vehicle.The directive wheel hold-down gear includes：Support, linkage, drive device and anti-reverse-rotation device, linkage include：Initiative part, follower and drive division, initiative part and follower are rockably mounted on support rotating around initiative part axis of oscillation and follower axis of oscillation, and drive division is rotatably coupled with initiative part and follower respectively, and directive wheel terminal pad is provided with drive division；Drive device is arranged for driving initiative part to swing so that directive wheel terminal pad drives directive wheel to compress track or separated with track；Anti-reverse-rotation device has anti-reverse position and free position with respect to linkage, and at anti-reverse-rotation device at anti-reverse position, anti-reverse-rotation device is positioned to allow for directive wheel terminal pad and is swung with drive division to the direction for making directive wheel compression in orbit.The contact condition of directive wheel hold-down gear of the invention, conveniently adjusted directive wheel and track side surfaces.
Description
Technical field
The present invention relates to field of track traffic, in particular to a kind of guiding wheel load for sit-astride rail vehicle
Tight device.
Background technology
Be traditionally used for the directive wheel hold-down gear of sit-astride rail vehicle regulation directive wheel and track side surfaces compress with
During releasing orientation, the easy deflection of directive wheel, and vertical eccentric wear is produced with orbital plane, there is room for improvement.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem of the prior art to a certain extent.Therefore, this hair
Bright purpose is that proposition is a kind of changes its contact condition with track side surfaces while ensureing that directive wheel is not skewed.
Directive wheel hold-down gear for sit-astride rail vehicle of the invention, including：Support, linkage, institute
Stating linkage includes：Initiative part, follower and the drive division being connected between the initiative part and the follower, the master
Dynamic portion is rockably mounted on the support around initiative part axis of oscillation, and the follower is swingable around follower axis of oscillation
Ground is installed on the bracket, and the drive division is rotatably coupled with the initiative part and the follower respectively, the drive
The directive wheel terminal pad for installing directive wheel is provided with dynamic portion；And
Drive device, the drive device is arranged for driving the initiative part to swing so that the directive wheel terminal pad
The directive wheel is driven to compress track or separated with the track.
Directive wheel hold-down gear for sit-astride rail vehicle of the invention, by linkage, drive device
With the cooperation of anti-reverse-rotation device, contact shape of the directive wheel with track side surfaces can be changed under conditions of ensureing that directive wheel is not skewed
State, while setting the impaction state that anti-reverse-rotation device is conducive to keeping directive wheel.
In some preferred embodiments of the invention, the directive wheel for sit-astride rail vehicle of the invention is compressed
Device also includes anti-reverse-rotation device, and the relatively described linkage of the anti-reverse-rotation device has anti-reverse position and free position,
At the anti-reverse-rotation device at the anti-reverse position, the anti-reverse-rotation device is positioned to allow for the directive wheel terminal pad
Swung with the drive division to the direction for making the directive wheel compress on the track.
In some preferred embodiments of the invention, the initiative part is configured to drive crank, under the drive crank
End is connected with the drive division, and the upper end of the drive crank is connected with the drive device, the initiative part axis of oscillation position
Between the top and bottom of the drive crank.
Further, the upper end of the drive crank is provided with top main pin, middle part and is provided with middle part main pin, lower end
Bottom main pin is provided with, the drive device is connected with the top main pin, and the middle part main pin is arranged on the branch
On frame and wear the drive crank, the bottom main pin is used to be connected with one end of the drive division.
Preferably, the drive crank is two and be arranged in parallel.
In some preferred embodiments of the invention, the follower is configured to driven rocking bar, under the driven rocking bar
End is connected with the drive division, and the upper end of the driven rocking bar is swingably connected with the support.
Further, the upper end of the driven rocking bar is provided with the driven bearing pin in top, lower end and is provided with lower idler bearing pin,
The driven bearing pin in top is swingably connected with the support and the central axis of the driven bearing pin in the top is driven with described
Portion's axis of oscillation overlaps, and the lower idler bearing pin is used to be connected with the other end of the drive division.
Preferably, the driven rocking bar is two and be arranged in parallel.
In some preferred embodiments of the invention, the anti-reverse-rotation device includes：Ratchet and pawl, the ratchet and institute
State the driven bearing pin in top to fix, the ratchet swingably sets and engages or separate with the ratchet on the bracket.
Further, the ratchet and the ratchet are arranged on the outer surface of the support.
In some preferred embodiments of the invention, the drive device is fluid pressure drive device.
Brief description of the drawings
Fig. 1 is the structural representation of the directive wheel hold-down gear for sit-astride rail vehicle according to embodiments of the present invention
Figure；
Fig. 2 is the directive wheel hold-down gear for sit-astride rail vehicle according to embodiments of the present invention in another angle
Structural representation.
Reference：
Directive wheel hold-down gear 100, support 1, installing plate 11, initiative part 2, drive crank 21, top main pin 22, middle part
Main pin 23, bottom main pin 24, follower 3, driven rocking bar 31, the driven bearing pin 32 in top, lower idler bearing pin 33, drive division
4, drive division body 41, rake 42, directive wheel terminal pad 5, directive wheel fixing hole 51, drive device 6, drive rod 61 is anti-reverse
Rotary device 7, ratchet 71, ratchet 72, initiative part axis of oscillation I, follower axis of oscillation II.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect or can communicate with one another；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can
Be two element internals connection or two interaction relationships of element.For the ordinary skill in the art,
Above-mentioned term concrete meaning in the present invention can as the case may be understood.
The directive wheel for sit-astride rail vehicle according to embodiments of the present invention is described referring to Fig. 1-Fig. 2 compress dress
Put 100.As Figure 1-Figure 2, the directive wheel hold-down gear 100 for sit-astride rail vehicle according to embodiments of the present invention is wrapped
Include：Support 1, linkage, drive device 6 and anti-reverse-rotation device 7.
Support 1 is the skeleton of directive wheel hold-down gear 100, for fixing support link mechanism, drive device 6 and anti-reverse
Device 7, linkage can include：Initiative part 2, follower 3 and drive division 4, drive division 4 are connected to initiative part 2 and follower 3
Between, initiative part 2 is rockably mounted on support 1 around initiative part axis of oscillation I, and follower 3 is around follower axis of oscillation II
It is rockably mounted on support 1, drive division 4 is rotatably coupled with initiative part 2 and follower 3 respectively, is set on drive division 4
There is the directive wheel terminal pad 5 for installing directive wheel.
Drive device 6 is arranged for driving initiative part 2 to swing so that directive wheel terminal pad 5 drives directive wheel to compress track
Or separated with track.Anti-reverse-rotation device 7 has anti-reverse position and free position with respect to linkage, at anti-reverse-rotation device 7
At anti-reverse position, anti-reverse-rotation device 7 is positioned to allow for directive wheel terminal pad 5 to the direction for making directive wheel compression in orbit
Swung with drive division 4.
It is understood that initiative part 2, follower 3 and drive division 4 constitute planar linkage mechanism, when initiative part 2 does small
During angle swinging, drive division 4 can be regarded as and approximately do translational motion, so as to drive the translation of directive wheel terminal pad 5, and then make directive wheel
Compress or separate with track side surfaces.
The directive wheel hold-down gear 100 for sit-astride rail vehicle according to embodiments of the present invention, by linkage,
The cooperation of drive device 6 and anti-reverse-rotation device 7, can change directive wheel and rail side under conditions of ensureing that directive wheel is not skewed
The contact condition in face, while setting the impaction state that anti-reverse-rotation device 7 is conducive to keeping directive wheel.
In certain embodiments, initiative part 2 can be structured as drive crank 21, and drive crank 21 vertically extends,
And the lower end of drive crank 21 is connected with drive division 4, the upper end of drive crank 21 is connected with drive device 6, the swinging axle of initiative part 2
Line is located between the top and bottom of drive crank 21, and near the middle part of drive crank 21.
Preferably, the upper end of drive crank 21 is provided with top main pin 22, middle part and is provided with middle part main pin 23, lower end
Bottom main pin 24 is provided with, and top main pin 22, middle part main pin 23 and bottom main pin 24 be arranged in parallel, drive device
6 are connected with top main pin 22, and are achieved a fixed connection with drive crank 21 by top main pin 22.
Middle part main pin 23 is arranged on support 1 and wears drive crank 21, specifically, as shown in figure 1, can on support 1
To be provided with installing plate 11, installing plate 11 can be two, and respectively from the left side wall and right side wall of support 1 to filling away from driving
The direction for putting 6 extends, and further, installing plate 11 can be structured as triangular plate, and the connection that thus can increase installing plate 11 is strong
Degree, further, can be provided with first pin shaft hole on each installing plate 11, so, middle part main pin 23 passes through master
Being connected for drive crank 21 can be realized by the first pin shaft hole of both sides respectively after shaking bar 21.
Bottom main pin 24 is used to be connected with one end of drive division 4, and specifically, the front end of drive division 4 is settable second
Pin shaft hole, the second pin shaft hole in the direction of the width through the left side and right side of drive division 4, wearing by such bottom main pin 24
Drive crank 21 is worn again after crossing the second pin shaft hole, so as to realize being fixedly connected for drive division 4 and drive crank 21.
Preferably, as shown in figure 1, drive crank 21 can be two, and two drive cranks 21 be arranged in parallel, thus may be used
Ensure that the swing of drive crank 21 is steady, so as to accurately control the movement locus of directive wheel.
In certain embodiments, as shown in Fig. 2 follower 3 is it is so structured that driven rocking bar 31, the lower end of driven rocking bar 31
It is connected with drive division 4, the upper end of driven rocking bar 31 is swingably connected with support 1.
Preferably, the upper end of driven rocking bar 31 is provided with the driven bearing pin 32 in top, and lower end is provided with lower idler bearing pin 33,
And the driven bearing pin 32 in top and lower idler bearing pin 33 be arranged in parallel, the driven bearing pin 32 in top be swingably connected with support 1 and
The central axis of the driven bearing pin 32 in top overlaps with follower axis of oscillation II, and lower idler bearing pin 33 is used for and drive division 4
The other end is connected.
Specifically, the 3rd pin shaft hole can be provided with the left side wall and right side wall of support 1, the driven bearing pin 32 in top can be
Driven rocking bar 31 is worn again after through the 3rd pin shaft hole, so that driven rocking bar 31 is rockably mounted on support 1.
Preferably, drive division 4 can include drive division body 41 and rake 42, and rake 42 is from drive division body 41
Rear end lower section tilted backwards extends, and further, the lower surface of rake 42 is connected with the upper surface of directive wheel terminal pad 5, excellent
Selection of land, can by be welded to connect be directed to wheel terminal pad 5 be fixed on drive division 4, further, as depicted in figs. 1 and 2,
Directive wheel fixing hole 51 can be provided with directive wheel terminal pad 5, directive wheel fixing hole 51 can be multiple, and around guiding
The center for taking turns terminal pad 5 is spaced apart, and equidistantly distributed, so can be directed to wheel by directive wheel fixing hole 51 and be fixed on lead
To in wheel terminal pad 5, and it is synchronized with the movement with directive wheel terminal pad 5.
Further, the rear end of drive division body 41 can be provided with the 4th pin shaft hole, and the 4th pin shaft hole is in width
Upper left side and right side through drive division body 41, such lower idler bearing pin 33 may pass through the 4th pin shaft hole, and with from
Shake bar 31 to be connected, so that directive wheel terminal pad 5 can accompany and shake bar 31 and move together.
Preferably, as shown in Fig. 2 driven rocking bar 31 can be two, and two driven rocking bars 31 be arranged in parallel, thus may be used
Ensure that the swing of driven rocking bar 31 is steady, so as to accurately control the movement locus of directive wheel..
In some preferred embodiments, anti-reverse-rotation device 7 can include：Ratchet 71 and ratchet 72, further, such as scheme
Shown in 2, ratchet 71 is fixed with the driven bearing pin 32 in top, ratchet 72 be swingably arranged on support 1 engaging with ratchet 71 or
Separate.
Further, ratchet 71 and ratchet 72 are arranged on the outer surface of support 1, specifically, as shown in Fig. 2 ratchet 71
It is set on the driven bearing pin 32 in top, ratchet 72 is fixed on support 1 by the ratchet fixing axle being arranged on the side wall of support 1,
And ratchet fixing axle is swingable relatively.
Ratchet 72 can respectively realize the compression of directive wheel and track side surfaces and separate with the engagement of ratchet 71 and released state
State, specifically, when ratchet 72 and ratchet 71 are locked, directive wheel is locked with the impaction state of track side surfaces, so that vehicle
Fitted with track side surfaces all the time in the process of running, when needing to unclamp directive wheel, push ratchet 72 aside, drive device 6 is reversely applied
Plus pulling force, so that directive wheel is separated with track side surfaces.
Advantageously, drive device 6 can be fluid pressure drive device 6, you can by Driven by Hydraulic Cylinder, thus can accurately control
The movement locus of directive wheel, control accuracy is high.
Further, as shown in figure 1, the front end of drive device 6 can be provided with drive rod 61, drive rod 61 is filled from driving
The front end face for putting 6 stretches out, and can carry out expanding-contracting action with respect to drive device 6, so as to drive initiative part 2, drive division 4 and follower
3 motion, and finally realize the motion of directive wheel.
The guiding wheel load for sit-astride rail vehicle according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 2
The specific action process of tight device 100：
As Figure 1-Figure 2, when drive device 6 applies thrust, drive rod 61 is forward extended out, by top main pin 22
Drive drive crank 21 swung around initiative part axis of oscillation I, drive crank 21 again by bottom main pin 24 drive drive division 4 to
Framework medial motion, so as to realize the compaction process of directive wheel and track side surfaces, drive division 4 is driven by lower idler bearing pin 33
Driven rocking bar 31 swings around follower axis of oscillation II, while ratchet 72 is engaged on ratchet 71, so as to can effectively prevent driven
Rocking bar 31 is inverted.
Push the lock-out state of ratchet 71 and ratchet 72 aside, when drive device 6 apply pulling force when, drive rod 61 to after-contraction,
Drive crank 21 is driven to be swung around initiative part axis of oscillation I by top main pin 22, drive crank 21 passes through bottom stub again
Axle 24 drives drive division 4 to framework movement outside, and so as to realize that directive wheel is separated with track side surfaces, drive division 4 passes through bottom
Driven bearing pin 33 drives driven rocking bar 31 around the swing of follower axis of oscillation II.
In sum, the directive wheel hold-down gear 100 for sit-astride rail vehicle according to embodiments of the present invention, passes through
The cooperation of linkage, drive device 6 and anti-reverse-rotation device 7, can change directive wheel under conditions of ensureing that directive wheel is not skewed
With the contact condition of track side surfaces, while set anti-reverse-rotation device 7 be conducive to keep directive wheel impaction state.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
What combined in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of directive wheel hold-down gear for sit-astride rail vehicle, it is characterised in that including：
Support；
Linkage, the linkage includes：Initiative part, follower and it is connected between the initiative part and the follower
Drive division, the initiative part is rockably mounted on the support around initiative part axis of oscillation, and the follower is around driven
Portion's axis of oscillation is rockably mounted on the support, and the drive division can turn with the initiative part and the follower respectively
Connect dynamicly, the directive wheel terminal pad for installing directive wheel is provided with the drive division；
Drive device, the drive device is arranged for driving the initiative part to swing so that the directive wheel terminal pad drives
The directive wheel compresses track or is separated with the track.
2. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 1, it is characterised in that also wrap
Include：Anti-reverse-rotation device, the relatively described linkage of the anti-reverse-rotation device has anti-reverse position and free position, described anti-
When inversion set is in the anti-reverse position, it is described to making that the anti-reverse-rotation device is positioned to allow for the directive wheel terminal pad
The direction that directive wheel compresses on the track swings with the drive division.
3. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 1, it is characterised in that the master
Dynamic cage structure is drive crank, and the lower end of the drive crank is connected with the drive division, the upper end of the drive crank and institute
State drive device to be connected, the initiative part axis of oscillation is located between the top and bottom of the drive crank.
4. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 3, it is characterised in that the master
The upper end for shaking bar is provided with top main pin, middle part and is provided with middle part main pin, lower end and is provided with bottom main pin, the drive
Dynamic device is connected with the top main pin, and the middle part main pin sets on the bracket and wears the drive crank,
The bottom main pin is used to be connected with one end of the drive division.
5. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 4, it is characterised in that the master
Shake bar for two and be arranged in parallel.
6. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 4, it is characterised in that it is described from
Dynamic cage structure is driven rocking bar, and the lower end of the driven rocking bar is connected with the drive division, the upper end of the driven rocking bar and institute
Support is stated swingably to be connected.
7. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 6, it is characterised in that it is described from
The upper end for shaking bar is provided with the driven bearing pin in top, lower end and is provided with lower idler bearing pin, the driven bearing pin in top with it is described
Support is swingably connected and the central axis of the driven bearing pin in top overlaps with the follower axis of oscillation, the bottom
Driven bearing pin is used to be connected with the other end of the drive division.
8. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 7, it is characterised in that it is described from
Shake bar for two and be arranged in parallel.
9. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 2, it is characterised in that described anti-
Inversion set includes：
Ratchet and pawl, the ratchet is fixed with the driven bearing pin in the top, and the ratchet is swingably arranged on the support
On with the ratchet engage or separate.
10. the directive wheel hold-down gear for sit-astride rail vehicle according to claim 9, it is characterised in that described
Ratchet and the ratchet are arranged on the outer surface of the support.
The 11. directive wheel hold-down gears for sit-astride rail vehicle according to claim 1, it is characterised in that described
Drive device is fluid pressure drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247530.1A CN106809234B (en) | 2016-12-29 | 2016-12-29 | Directive wheel pressing device for sit-astride rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247530.1A CN106809234B (en) | 2016-12-29 | 2016-12-29 | Directive wheel pressing device for sit-astride rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809234A true CN106809234A (en) | 2017-06-09 |
| CN106809234B CN106809234B (en) | 2018-01-23 |
Family
ID=59109551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247530.1A Active CN106809234B (en) | 2016-12-29 | 2016-12-29 | Directive wheel pressing device for sit-astride rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809234B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528464A (en) * | 2018-05-28 | 2018-09-14 | 崔宝科 | The underbody dish structure of mid-air-bus |
| CN110053643A (en) * | 2019-04-30 | 2019-07-26 | 黄志敏 | A kind of directive wheel pressing device for sit-astride rail vehicle |
| CN114871422A (en) * | 2022-05-14 | 2022-08-09 | 迁安市金钰福机械制造有限公司 | Steel ladle transport vehicle with wheel guiding device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881427A (en) * | 1973-12-03 | 1975-05-06 | Lowell R Blume | Monorail car and wheel assembly |
| DE19804424A1 (en) * | 1998-02-05 | 1999-08-12 | Armin Mylaeus | Air cushion locomotive on air cushion body |
| KR100555654B1 (en) * | 2002-11-07 | 2006-03-03 | 주식회사 스카이카 | In vehicle switching device for track vehicle |
| CN104554326A (en) * | 2014-12-25 | 2015-04-29 | 太原轨道交通装备有限责任公司 | Straddle type single track working vehicle bogie |
-
2016
- 2016-12-29 CN CN201611247530.1A patent/CN106809234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881427A (en) * | 1973-12-03 | 1975-05-06 | Lowell R Blume | Monorail car and wheel assembly |
| DE19804424A1 (en) * | 1998-02-05 | 1999-08-12 | Armin Mylaeus | Air cushion locomotive on air cushion body |
| KR100555654B1 (en) * | 2002-11-07 | 2006-03-03 | 주식회사 스카이카 | In vehicle switching device for track vehicle |
| CN104554326A (en) * | 2014-12-25 | 2015-04-29 | 太原轨道交通装备有限责任公司 | Straddle type single track working vehicle bogie |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528464A (en) * | 2018-05-28 | 2018-09-14 | 崔宝科 | The underbody dish structure of mid-air-bus |
| CN110053643A (en) * | 2019-04-30 | 2019-07-26 | 黄志敏 | A kind of directive wheel pressing device for sit-astride rail vehicle |
| CN114871422A (en) * | 2022-05-14 | 2022-08-09 | 迁安市金钰福机械制造有限公司 | Steel ladle transport vehicle with wheel guiding device |
| CN114871422B (en) * | 2022-05-14 | 2023-07-14 | 迁安市金钰福机械制造有限公司 | Ladle transport vechicle with wheel guider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106809234B (en) | 2018-01-23 |
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