CN202944164U - Guide wheel mechanism and railway-road two-purpose car - Google Patents
Guide wheel mechanism and railway-road two-purpose car Download PDFInfo
- Publication number
- CN202944164U CN202944164U CN 201220705529 CN201220705529U CN202944164U CN 202944164 U CN202944164 U CN 202944164U CN 201220705529 CN201220705529 CN 201220705529 CN 201220705529 U CN201220705529 U CN 201220705529U CN 202944164 U CN202944164 U CN 202944164U
- Authority
- CN
- China
- Prior art keywords
- pivoted arm
- oil cylinder
- hinged
- leading wheel
- type leading
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a guide wheel mechanism and a railway-road two-purpose car. The guide wheel mechanism comprises two guide wheels which are mutually connected through a wheel axle, wherein a wheel axle base is arranged on the wheel axle; each guide wheel is correspondingly provided with a guide connecting rod mechanism; the guide connecting rod mechanism comprises an oil cylinder frame, a sliding frame, a first rotary arm, a second rotary arm and an oil cylinder; the oil cylinder frame is fixed on the car frame of a railway-road two-purpose car; the cylinder body of the oil cylinder is hinged on the oil cylinder frame; the sliding frame is horizontally slidingly connected on the oil cylinder frame; the piston rod of the oil cylinder is hinged with one end of the sliding frame; the upper end of the first rotary arm is hinged on the car frame; the upper end of the second rotary arm is hinged at the other end of the sliding frame; the lower end of the first rotary arm is hinged in the middle of the second rotary arm; and the wheel axle base is fixed at the lower end of the second rotary arm. The reliability of the railway-road two-purpose car is improved through the guide wheel mechanism.
Description
Technical field
The utility model relates to automobile-used mechanical equipment, relates in particular to a kind of type leading wheel framework and autorail.
Background technology
At present, autorail both can travel on highway because of it, can move on railway again, was widely used in the rail transport industry.The operations such as autorail is generally used for rail traction, repairing, constructs and speedily carries out rescue work, autorail of the prior art mainly comprises: underframe, driver's cab, wheel and track adjusting wheel.Driver's cab and engine installation are assemblied in underframe top, and wheel is arranged on the bottom of underframe, and track adjusting wheel is arranged on the bottom of underframe by guiding mechanism.When autorail travelled on highway, track adjusting wheel was packed up by guiding mechanism, and autorail drives vehicle wheel rotation by engine installation and drives and travel; When autorail travelled on rail, track adjusting wheel was put down and is dropped on by guiding mechanism on rail, and track adjusting wheel coordinates with rail and is used for guiding.Guiding mechanism adopts the oscillating guidebar mechanism hoisting type to realize the lifting of track adjusting wheel usually, oil cylinder in oscillating guidebar mechanism need to rotate along with the lifting of track adjusting wheel usually, oil cylinder easily occurs in rotation process oil cylinder reveals, and causes the reliability of autorail lower.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of type leading wheel framework and autorail are provided, solve the lower defective of reliability of autorail of the prior art, realize improving by type leading wheel framework the reliability of autorail.
The technical scheme that the utility model provides is, a kind of type leading wheel framework, comprise two track adjusting wheels, two described track adjusting wheels link together by wheel shaft, be provided with axle block on described wheel shaft, each described track adjusting wheel correspondence is provided with guide link mechanism, and described guide link mechanism comprises oil cylinder frame, sliding rack, the first pivoted arm, the second pivoted arm and oil cylinder; Described oil cylinder frame is fixed on the vehicle frame of autorail, the cylinder body of described oil cylinder is hinged on described oil cylinder frame, described sliding rack horizontal slip is connected on described oil cylinder frame, one end of the piston rod of described oil cylinder and described sliding rack is hinged, the upper end of described the first pivoted arm is hinged on described vehicle frame, the upper end of described the second pivoted arm is hinged on the other end of described sliding rack, the lower end of described the first pivoted arm is hinged on the middle part of described the second pivoted arm, and described axle block is fixed on the lower end of described the second pivoted arm.
Type leading wheel framework as above, the length of described the second pivoted arm are the twice of the length of described the first pivoted arm.
Type leading wheel framework as above, the lower end of described the first pivoted arm is hinged on the midpoint of described the second pivoted arm.
Type leading wheel framework as above, the midpoint of described the second pivoted arm is fixedly connected with chuck, is connected with head rod between the described chuck in two described guide link mechanisms, and the lower end of described the first pivoted arm is hinged on described head rod.
Type leading wheel framework as above is connected with the second pipe link between described the first pivoted arm in two described guide link mechanisms.
Type leading wheel framework as above offers chute on described sliding rack, is provided with slide block on described oil cylinder frame, and described slide block is slidably connected in described chute.
A kind of autorail comprises vehicle frame, also comprises type leading wheel framework as above, and the oil cylinder frame in described type leading wheel framework is fixed on described vehicle frame, and the first pivoted arm in described type leading wheel framework is hinged on described vehicle frame.
The type leading wheel framework that the utility model provides and autorail, connect sliding rack by horizontal slip on the oil cylinder frame, oil cylinder horizontal drive sliding rack moves back and forth, realize the setting of oil cylinder level of approximation, oil cylinder can not rotate in the lifting process of track adjusting wheel, has reduced the amount of exercise of oil cylinder with mechanism, has reduced the possibility of oil cylinder leakage of oil, extend the service life of oil cylinder, improved the reliability of autorail.In addition, oil cylinder, sliding rack, the first pivoted arm and the second pivoted arm form the Ai Wensi connecting rod mechanism, have reduced oil cylinder stroke, have increased the angle of attach of type leading wheel framework, have reduced the motion of oil cylinder with mechanism, have improved the stability of type leading wheel framework.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view that is in deployed condition of the utility model type leading wheel framework embodiment;
Fig. 2 is the lateral plan that is in deployed condition of the utility model type leading wheel framework embodiment;
Fig. 3 is the front view that is in contraction state of the utility model type leading wheel framework embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 3 in 1-, the present embodiment type leading wheel framework, comprise two track adjusting wheels 5, two track adjusting wheels 5 link together by wheel shaft 51, be provided with axle block 50 on wheel shaft 51, each track adjusting wheel 5 correspondence is provided with guide link mechanism (not shown), and guide link mechanism comprises oil cylinder frame 1, sliding rack 2, the first pivoted arm 3, the second pivoted arm 4 and oil cylinder 11; Oil cylinder frame 1 is fixed on the vehicle frame of autorail, the cylinder body of oil cylinder 11 is hinged on oil cylinder frame 1, sliding rack 2 horizontal slips are connected on oil cylinder frame 1, one end of the piston rod of oil cylinder 11 and sliding rack 2 is hinged, the upper end of the first pivoted arm 3 is hinged on vehicle frame, the upper end of the second pivoted arm 4 is hinged on the other end of sliding rack 2, and the lower end of the first pivoted arm 3 is hinged on the middle part of the second pivoted arm 4, and axle block 50 is fixed on the lower end of the second pivoted arm 4.
Particularly, sliding rack 2 horizontal slips in the present embodiment are connected on oil cylinder frame 1, and oil cylinder 11 will drive sliding rack 2 parallel motions, drive the second pivoted arm 4 by sliding rack 2 and rotate, and the second pivoted arm 4 coordinates with the first pivoted arm 3, realizes the lifting of track adjusting wheel 5.Preferably, the length of the second pivoted arm 4 in the present embodiment is the twice of the length of the first pivoted arm 3, and the lower end of the first pivoted arm 3 is hinged on the midpoint of the second pivoted arm 4.Concrete, in track adjusting wheel 5 dipping and heaving processes, oil cylinder 5 keeps the level on theory significance motionless, at the core wheel of the rotation end points of the rotation end points of the upper end of the second pivoted arm 4, the first pivoted arm 3 lower ends and track adjusting wheel 5 point-blank, and the length of the second pivoted arm 4 is the twice of the length of the first pivoted arm 3, when oil cylinder 2 moves in the horizontal direction, can realize that the lifting track of track adjusting wheel 5 is perpendicular to the rail level of rail, make track adjusting wheel 5 pulsation-free lifting more, and the pilot pressure of actv. minimizing.
Wherein, for easily with the first pivoted arm 3 be connected pivoted arm 4 and connect, and actv. improves the intensity of total, improve stability, the midpoint of the second pivoted arm 4 is fixedly connected with chuck 41, the lower end that is connected with head rod 42, the first pivoted arms 3 between chuck 41 in two guide link mechanisms is hinged on head rod 42.And be connected with the second pipe link 31 between the first pivoted arm 3 in two guide link mechanisms, so that two track adjusting wheels 5 can obtain balanced hoisting force.In addition, offer chute 21 on the sliding rack 2 in the present embodiment, be provided with slide block 12 on oil cylinder frame 1, slide block 12 is slidably connected in chute 21.Concrete, coordinate with chute 21 by slide block 12, can make sliding rack 2 sliding with respect to oil cylinder frame 1 of steady and smooth more.
The utility model also provides a kind of autorail, comprise vehicle frame, also comprise the type leading wheel framework in the utility model type leading wheel framework embodiment, the oil cylinder frame in type leading wheel framework is fixed on vehicle frame, and the first pivoted arm in type leading wheel framework is hinged on vehicle frame.
The type leading wheel framework that the utility model provides and autorail, connect sliding rack by horizontal slip on the oil cylinder frame, oil cylinder horizontal drive sliding rack moves back and forth, realize the setting of oil cylinder level of approximation, oil cylinder can not rotate in the lifting process of track adjusting wheel, has reduced the amount of exercise of oil cylinder with mechanism, has reduced the possibility of oil cylinder leakage of oil, extend the service life of oil cylinder, improved the reliability of autorail.In addition, oil cylinder, sliding rack, the first pivoted arm and the second pivoted arm form the Ai Wensi connecting rod mechanism, have reduced oil cylinder stroke, have increased the angle of attach of type leading wheel framework, have reduced the motion of oil cylinder with mechanism, have improved the stability of type leading wheel framework.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. type leading wheel framework, comprise two track adjusting wheels, two described track adjusting wheels link together by wheel shaft, be provided with axle block on described wheel shaft, it is characterized in that, each described track adjusting wheel correspondence is provided with guide link mechanism, and described guide link mechanism comprises oil cylinder frame, sliding rack, the first pivoted arm, the second pivoted arm and oil cylinder; Described oil cylinder frame is fixed on the vehicle frame of autorail, the cylinder body of described oil cylinder is hinged on described oil cylinder frame, described sliding rack horizontal slip is connected on described oil cylinder frame, one end of the piston rod of described oil cylinder and described sliding rack is hinged, the upper end of described the first pivoted arm is hinged on described vehicle frame, the upper end of described the second pivoted arm is hinged on the other end of described sliding rack, the lower end of described the first pivoted arm is hinged on the middle part of described the second pivoted arm, and described axle block is fixed on the lower end of described the second pivoted arm.
2. type leading wheel framework according to claim 1, is characterized in that, the length of described the second pivoted arm is the twice of the length of described the first pivoted arm.
3. type leading wheel framework according to claim 2, is characterized in that, the lower end of described the first pivoted arm is hinged on the midpoint of described the second pivoted arm.
4. type leading wheel framework according to claim 3, it is characterized in that, the midpoint of described the second pivoted arm is fixedly connected with chuck, is connected with head rod between the described chuck in two described guide link mechanisms, and the lower end of described the first pivoted arm is hinged on described head rod.
5. type leading wheel framework according to claim 4, is characterized in that, is connected with the second pipe link between described the first pivoted arm in two described guide link mechanisms.
6. according to claim 1-5 arbitrary described type leading wheel frameworks, is characterized in that, offers chute on described sliding rack, is provided with slide block on described oil cylinder frame, and described slide block is slidably connected in described chute.
7. autorail, comprise vehicle frame, it is characterized in that, also comprise described type leading wheel framework as arbitrary in claim 1-6, oil cylinder frame in described type leading wheel framework is fixed on described vehicle frame, and the first pivoted arm in described type leading wheel framework is hinged on described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705529 CN202944164U (en) | 2012-12-19 | 2012-12-19 | Guide wheel mechanism and railway-road two-purpose car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705529 CN202944164U (en) | 2012-12-19 | 2012-12-19 | Guide wheel mechanism and railway-road two-purpose car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202944164U true CN202944164U (en) | 2013-05-22 |
Family
ID=48419877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220705529 Withdrawn - After Issue CN202944164U (en) | 2012-12-19 | 2012-12-19 | Guide wheel mechanism and railway-road two-purpose car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202944164U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009945A (en) * | 2012-12-19 | 2013-04-03 | 南车四方车辆有限公司 | Guide wheel mechanism and autorailer |
| CN104325849A (en) * | 2014-12-01 | 2015-02-04 | 衡阳合力工业车辆有限公司 | Wheel axle lifting device |
| CN109455046A (en) * | 2018-11-20 | 2019-03-12 | 株洲时代电子技术有限公司 | A kind of road rail vehicle rail guiding device |
-
2012
- 2012-12-19 CN CN 201220705529 patent/CN202944164U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009945A (en) * | 2012-12-19 | 2013-04-03 | 南车四方车辆有限公司 | Guide wheel mechanism and autorailer |
| CN103009945B (en) * | 2012-12-19 | 2015-04-22 | 南车四方车辆有限公司 | Guide wheel mechanism and autorailer |
| CN104325849A (en) * | 2014-12-01 | 2015-02-04 | 衡阳合力工业车辆有限公司 | Wheel axle lifting device |
| CN109455046A (en) * | 2018-11-20 | 2019-03-12 | 株洲时代电子技术有限公司 | A kind of road rail vehicle rail guiding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104129403B (en) | Portable unwheeling apparatus for examination and repair | |
| CN202936174U (en) | Hydraulic pressure leveling system and rail-road convertible car | |
| CN202944164U (en) | Guide wheel mechanism and railway-road two-purpose car | |
| CN102910561A (en) | Aerial work platform and autorail | |
| CN111453364A (en) | Automatic overturning and transverse moving equipment for long component | |
| CN104562930A (en) | Novel high speed rail truss type bridge detecting vehicle | |
| CN104477829A (en) | Inverting fork type lifter | |
| CN202071836U (en) | Flat vehicle for railroad-bridge tunnel-lifting operation | |
| CN103009945B (en) | Guide wheel mechanism and autorailer | |
| CN212580880U (en) | Automatic overturning and transverse moving equipment for long component | |
| CN205870480U (en) | Bogie upset machine | |
| CN105151057A (en) | Hydraulic self-moving train for coal mine equipment | |
| CN204342375U (en) | Reversal of the natural order of things fork type elevator | |
| CN203877728U (en) | Bridge type lifting hanging mechanism for hydropower station | |
| CN206705574U (en) | A kind of column crane | |
| CN106115208B (en) | A kind of vehicular rack draw-gear | |
| CN202911488U (en) | Guiding connecting rod device and autorailer | |
| CN104229645B (en) | For the swingable extendable weight structure of locomotive crane | |
| CN104071687B (en) | Power station overhead traveling crane mechanism | |
| CN211846928U (en) | Crane for construction of industrial pipe gallery | |
| CN206076857U (en) | Fluid pressure type aerial line docking facilities | |
| CN202880797U (en) | Automatic centering mechanism of telescopic arm and autorail | |
| CN103213924A (en) | Contact net inspection device | |
| CN204162329U (en) | For the swingable extendable weight structure of locomotive crane | |
| CN205836932U (en) | A kind of driving drill carriage chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150422 |