CN103009945B - Guide wheel mechanism and autorailer - Google Patents
Guide wheel mechanism and autorailer Download PDFInfo
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- CN103009945B CN103009945B CN201210554322.1A CN201210554322A CN103009945B CN 103009945 B CN103009945 B CN 103009945B CN 201210554322 A CN201210554322 A CN 201210554322A CN 103009945 B CN103009945 B CN 103009945B
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- pivoted arm
- oil cylinder
- rack
- type leading
- leading wheel
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Abstract
The invention provides a guide wheel mechanism and an autorailer. The guide wheel mechanism comprises two guide wheels which are connected together through an axle, axle blocks are arranged on the axle, and each guide wheel is correspondingly provided with a guide link mechanism which comprises an oil cylinder holder, a sliding support, a first rotating arm, a second rotating arm and an oil cylinder; the oil cylinder holders are fixed on a chassis of the autorailer, the bodies of the oil cylinders are articulated with the oil cylinder holders, the sliding supports are horizontally and slidably connected with the oil cylinder holders, the piston rod of each oil cylinder is articulated with one end of the related sliding support, the upper ends of the first rotating arms are articulated with the chassis, the upper ends of the second rotating arms are articulated with the other ends of the sliding supports, the lower ends of the first rotating arms are articulated with the middles of the second rotating arms, and the axle blocks are fixed on the lower ends of the second rotating arms. By means of the guide wheel mechanism, the reliability of the autorailer is enhanced.
Description
Technical field
The present invention relates to automobile-used mechanical equipment, particularly relate to a kind of type leading wheel framework and autorail.
Background technology
At present, autorail both can travel because of it on highway, can run again on railway, was widely used in rail transport industry.Autorail is generally used for rail traction, repairing, the operation such as construct and speedily carry out rescue work, and 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 travels on highway, track adjusting wheel is packed up by guiding mechanism, and autorail drives vehicle wheel rotation to carry out driving by engine installation and travels; When autorail travels on rail, track adjusting wheel is put down by guiding mechanism and is dropped on rail, and track adjusting wheel coordinates with rail and is used for leading.Guiding mechanism adopts oscillating guidebar mechanism hoisting type to realize the lifting of track adjusting wheel usually, oil cylinder in oscillating guidebar mechanism needs to rotate along with the lifting of track adjusting wheel usually, oil cylinder easily occurs oil cylinder in rotation process reveals, and causes the reliability of autorail lower.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of type leading wheel framework and autorail, solves the defect that the reliability of autorail of the prior art is lower, realizes the reliability being improved autorail by type leading wheel framework.
Technical scheme provided by the invention is, a kind of type leading wheel framework, comprise two track adjusting wheels, two described track adjusting wheels are linked together by wheel shaft, described wheel shaft is provided with axle block, each described track adjusting wheel correspondence is provided with guide link mechanism, and described guide link mechanism comprises cylinder rack, sliding rack, the first pivoted arm, the second pivoted arm and oil cylinder; Described cylinder rack is fixed on the vehicle frame of autorail, the cylinder body of described oil cylinder is hinged in described cylinder rack, described sliding rack horizontal slip is connected in described cylinder rack, the piston rod of described oil cylinder and one end of described sliding rack hinged, the upper end thereof of described first pivoted arm is on described vehicle frame, the upper end thereof of described second pivoted arm is at the other end of described sliding rack, the lower end of described first pivoted arm is hinged on the middle part of described second pivoted arm, and described axle block is fixed on the lower end of described second pivoted arm.
Type leading wheel framework as above, the length of described second pivoted arm is the twice of the length of described first pivoted arm.
Type leading wheel framework as above, the lower end of described first pivoted arm is hinged on the midpoint of described second pivoted arm.
Type leading wheel framework as above, the midpoint of described second pivoted arm is fixedly connected with chuck, and be connected with head rod between the described chuck in two described guide link mechanisms, the lower end of described first pivoted arm is hinged on described head rod.
Type leading wheel framework as above, is connected with the second pipe link between described first pivoted arm in two described guide link mechanisms.
Type leading wheel framework as above, described sliding rack offers chute, and described cylinder rack is provided with slide block, and described skid is connected in described chute.
A kind of autorail, comprise vehicle frame, also comprise type leading wheel framework as above, the cylinder rack 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.
Type leading wheel framework provided by the invention and autorail, sliding rack is connected by horizontal slip in cylinder rack, oil cylinder horizontal drive sliding rack moves back and forth, realize oil cylinder level of approximation to arrange, oil cylinder can not rotate in the lifting process of track adjusting wheel, decreases the amount of exercise of oil cylinder with mechanism, reduces the possibility of oil cylinder leakage of oil, extend the service life of oil cylinder, improve the reliability of autorail.In addition, oil cylinder, sliding rack, the first pivoted arm and the second pivoted arm form Ai Wensi connecting rod mechanism, reduce oil cylinder stroke, increase the angle of attach of type leading wheel framework, decrease the motion of oil cylinder with mechanism, improve the stability of type leading wheel framework.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view being in deployed condition of type leading wheel framework embodiment of the present invention;
Fig. 2 is the lateral plan being in deployed condition of type leading wheel framework embodiment of the present invention;
Fig. 3 is the front view being in contraction state of type leading wheel framework embodiment of the present invention.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in 1-Fig. 3, the present embodiment type leading wheel framework, comprise two track adjusting wheels 5, two track adjusting wheels 5 are linked together by wheel shaft 51, wheel shaft 51 is provided with axle block 50, each track adjusting wheel 5 correspondence is provided with guide link mechanism (not shown), and guide link mechanism comprises cylinder rack 1, sliding rack 2, first pivoted arm 3, second pivoted arm 4 and oil cylinder 11; Cylinder rack 1 is fixed on the vehicle frame of autorail, the cylinder body of oil cylinder 11 is hinged in cylinder rack 1, sliding rack 2 horizontal slip is connected in cylinder rack 1, the piston rod of oil cylinder 11 and one end of sliding rack 2 hinged, the upper end thereof of the first pivoted arm 3 is on vehicle frame, the upper end thereof of the second pivoted arm 4 is at 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.
Specifically, sliding rack 2 horizontal slip in the present embodiment is connected in cylinder rack 1, and oil cylinder 11 will drive sliding rack 2 parallel motion, and drive the second pivoted arm 4 to rotate by sliding rack 2, 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 process, oil cylinder 5 keeps the level on theory significance motionless, the rotation end points of the rotation end points in the upper end of the second pivoted arm 4, the first pivoted arm 3 lower end and the core wheel of track adjusting wheel 5 are 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, the rail level of lifting track perpendicular to rail of track adjusting wheel 5 can be realized, track adjusting wheel 5 can be elevated by pulsation-free more, and the pilot pressure that actv. reduces.
Wherein, the first pivoted arm 3 is connected with the second pivoted arm 4 conveniently, and actv. improves the intensity of total, improve stability, the midpoint of the second pivoted arm 4 is fixedly connected with chuck 41, be connected with head rod 42 between chuck 41 in Liang Ge guide link mechanism, the lower end of the first pivoted arm 3 is hinged on head rod 42.And be connected with the second pipe link 31 between the first pivoted arm 3 in Liang Ge guide link mechanism, balanced hoisting force can be obtained to make two track adjusting wheels 5.In addition, the sliding rack 2 in the present embodiment offers chute 21, cylinder rack 1 is provided with slide block 12, slide block 12 is slidably connected in chute 21.Concrete, coordinated with chute 21 by slide block 12, can make sliding rack 2 can the sliding relative to cylinder rack 1 of steady and smooth more.
The present invention also provides a kind of autorail, comprises vehicle frame, and also comprise the type leading wheel framework in type leading wheel framework embodiment of the present invention, the cylinder rack 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.
Type leading wheel framework provided by the invention and autorail, sliding rack is connected by horizontal slip in cylinder rack, oil cylinder horizontal drive sliding rack moves back and forth, realize oil cylinder level of approximation to arrange, oil cylinder can not rotate in the lifting process of track adjusting wheel, decreases the amount of exercise of oil cylinder with mechanism, reduces the possibility of oil cylinder leakage of oil, extend the service life of oil cylinder, improve the reliability of autorail.In addition, oil cylinder, sliding rack, the first pivoted arm and the second pivoted arm form Ai Wensi connecting rod mechanism, reduce oil cylinder stroke, increase the angle of attach of type leading wheel framework, decrease the motion of oil cylinder with mechanism, improve the stability of type leading wheel framework.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a type leading wheel framework, comprise two track adjusting wheels, two described track adjusting wheels are linked together by wheel shaft, described wheel shaft is provided with axle block, it is characterized in that, each described track adjusting wheel correspondence is provided with guide link mechanism, and described guide link mechanism comprises cylinder rack, sliding rack, the first pivoted arm, the second pivoted arm and oil cylinder; Described cylinder rack is fixed on the vehicle frame of autorail, the cylinder body of described oil cylinder is hinged in described cylinder rack, described sliding rack horizontal slip is connected in described cylinder rack, the piston rod of described oil cylinder and one end of described sliding rack hinged, the upper end thereof of described first pivoted arm is on described vehicle frame, the upper end thereof of described second pivoted arm is at the other end of described sliding rack, the lower end of described first pivoted arm is hinged on the middle part of described second pivoted arm, and described axle block is fixed on the lower end of described second pivoted arm; The length of described second pivoted arm is the twice of the length of described first pivoted arm, and the lower end of described first pivoted arm is hinged on the midpoint of described second pivoted arm.
2. type leading wheel framework according to claim 1, it is characterized in that, the midpoint of described second pivoted arm is fixedly connected with chuck, and be connected with head rod between the described chuck in two described guide link mechanisms, the lower end of described first pivoted arm is hinged on described head rod.
3. type leading wheel framework according to claim 2, is characterized in that, is connected with the second pipe link between described first pivoted arm in two described guide link mechanisms.
4., according to the arbitrary described type leading wheel framework of claim 1-3, it is characterized in that, described sliding rack offers chute, described cylinder rack is provided with slide block, and described skid is connected in described chute.
5. an autorail, comprise vehicle frame, it is characterized in that, also comprise as arbitrary in claim 1-4 as described in type leading wheel framework, cylinder rack 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 |
|---|---|---|---|
| CN201210554322.1A CN103009945B (en) | 2012-12-19 | 2012-12-19 | Guide wheel mechanism and autorailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554322.1A CN103009945B (en) | 2012-12-19 | 2012-12-19 | Guide wheel mechanism and autorailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103009945A CN103009945A (en) | 2013-04-03 |
| CN103009945B true CN103009945B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210554322.1A Active CN103009945B (en) | 2012-12-19 | 2012-12-19 | Guide wheel mechanism and autorailer |
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| Country | Link |
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| CN (1) | CN103009945B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960530B (en) * | 2015-06-05 | 2018-03-09 | 机科发展科技股份有限公司 | A kind of rail guides vehicle |
| CN109130734A (en) * | 2017-06-19 | 2019-01-04 | 中铁宝桥集团有限公司 | The dual-purpose fire fighting truck railway walking system elevating mechanism of rail and elevating method |
Citations (6)
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|---|---|---|---|---|
| JPH092783A (en) * | 1995-06-19 | 1997-01-07 | Kobelco Kenki Eng Kk | Outrigger device of track traveling crane |
| CN101481015A (en) * | 2009-02-27 | 2009-07-15 | 北京航空航天大学 | Small-sized foldable multi-wheel multi-column support type landing gear |
| CN201343414Y (en) * | 2009-02-23 | 2009-11-11 | 中国第一重型机械股份公司 | Lifting mechanism of horizontal coil stripping or scrolling trolley |
| CN202242834U (en) * | 2011-10-26 | 2012-05-30 | 中铁二十局集团西安工程机械有限公司 | Highway and railway dual-purpose ballast supplementing vehicle |
| CN102632786A (en) * | 2012-04-12 | 2012-08-15 | 中国人民解放军装甲兵工程学院 | Hydraulic wheel retracting device for amphibious vehicle |
| CN202944164U (en) * | 2012-12-19 | 2013-05-22 | 南车四方车辆有限公司 | Guide wheel mechanism and railway-road two-purpose car |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06144307A (en) * | 1992-11-05 | 1994-05-24 | Iseki & Co Ltd | Travelling device for combine |
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2012
- 2012-12-19 CN CN201210554322.1A patent/CN103009945B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH092783A (en) * | 1995-06-19 | 1997-01-07 | Kobelco Kenki Eng Kk | Outrigger device of track traveling crane |
| CN201343414Y (en) * | 2009-02-23 | 2009-11-11 | 中国第一重型机械股份公司 | Lifting mechanism of horizontal coil stripping or scrolling trolley |
| CN101481015A (en) * | 2009-02-27 | 2009-07-15 | 北京航空航天大学 | Small-sized foldable multi-wheel multi-column support type landing gear |
| CN202242834U (en) * | 2011-10-26 | 2012-05-30 | 中铁二十局集团西安工程机械有限公司 | Highway and railway dual-purpose ballast supplementing vehicle |
| CN102632786A (en) * | 2012-04-12 | 2012-08-15 | 中国人民解放军装甲兵工程学院 | Hydraulic wheel retracting device for amphibious vehicle |
| CN202944164U (en) * | 2012-12-19 | 2013-05-22 | 南车四方车辆有限公司 | Guide wheel mechanism and railway-road two-purpose car |
Also Published As
| Publication number | Publication date |
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| CN103009945A (en) | 2013-04-03 |
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Address after: 266111 Chengyang City, Shandong Province District, Ping Road, No. 9, No. Patentee after: CRRC SIFANG CO., LTD. Address before: 266111 Chengyang City, Shandong Province District, Ping Road, No. 9, No. Patentee before: CSR Sifang Locomotive and Rolling Stock Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210720 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee before: CRRC SIFANG Co.,Ltd. |
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| TR01 | Transfer of patent right |