CN103231636B - A kind of inclined-plane traveling gear - Google Patents
A kind of inclined-plane traveling gear Download PDFInfo
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- CN103231636B CN103231636B CN201310151055.8A CN201310151055A CN103231636B CN 103231636 B CN103231636 B CN 103231636B CN 201310151055 A CN201310151055 A CN 201310151055A CN 103231636 B CN103231636 B CN 103231636B
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- actuating cylinder
- hydraulic actuating
- hydraulic
- threeway
- bar mechanism
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- Fluid-Pressure Circuits (AREA)
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Abstract
A kind of inclined-plane traveling gear, level is remained by the flexible plane at primary mover place that keeps in joint, hydraulic efficiency pressure system is relied on to change the flexible length in joint, the present invention includes telescoping mechanism and corresponding hydraulic efficiency pressure system, change the distance of plane one end, driving mechanism place to horizontal surface by changing angle between telescoping mechanism, thus the working face realizing primary mover remains level; The plane meeting mechanism's primary mover place when ground is uneven is in horizontality all the time, and by the combination of Hydraulic Elements, meet the requirement of mechanical system action, mainly solve the problem that the unfairness due to ground causes traveling gear to adapt to, relatively more typical as: field machine will adapt to rugged ground in cultivating procedure.
Description
Technical field
The present invention relates to a kind of inclined-plane traveling gear, especially need in the course of the work to adapt to different farming ground at various field machine.When running into the ground of various differing tilt angles; can be different according to the angle of inclination on ground; the travel angle of real-time changing mechanism in non-stop-machine situation; prevent mechanism tilts or overturning; simultaneously also can according to the situation on farming ground, the height on change agricultural mechanical base plate distance ground real-time in non-stop-machine situation.
Background technology
In current various machineries, can only carry out the work on plane ground, can cause the inclination of whole walking mechanism in time running into sloping floor, the serious horizontal service position affecting primary mover, serious even causes overturning.The present invention adapts to the change of ground-angle mainly through the travel angle of changing mechanism, simultaneously can the height on distance ground, changing mechanism chassis, to meet the horizontal operation requirement of walking mechanism.
Summary of the invention
In order to overcome the problem of work ground injustice, the invention provides a kind of mechanism that manually can adjust traveling gear working face in real time according to the angle of inclination on ground, hydraulic gear can be utilized simply and easily to adjust the flexible of joint and realize.
The present invention solves the scheme that its technical matters adopts: a kind of inclined-plane traveling gear, and comprise telescoping mechanism and fixing transverse axis, it is characterized in that, described telescoping mechanism is made up of four-bar mechanism, hydraulic gear, sprocket wheel, chain and wheel, two wheels of the left and right sides are distributed with described four-bar mechanism, and the described four-bar mechanism of the left and right sides is symmetrical, described fixing transverse axis connects the hydraulic actuating cylinder in described four-bar mechanism and described hydraulic gear, described four-bar mechanism is made up of two stocks and two quarter butts, described hydraulic actuating cylinder comprises the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, first hydraulic actuating cylinder one end, second hydraulic actuating cylinder one end is all hingedly connected on fixing transverse axis, a stock chain connection of the described four-bar mechanism in the first hydraulic actuating cylinder other end and left side, a stock chain connection of the described four-bar mechanism on the second hydraulic actuating cylinder other end and right side, the rotation central axis of wheel is arranged on the hinge connection of two quarter butts, and at the rotation central axis place of wheel, on fixing transverse axis and the hinge connection of the stock and quarter butt that are connected with hydraulic actuating cylinder all sprocket wheel is installed.
Adopt the sloping floor running gear be made up of four-bar mechanism, hydraulic actuating cylinder, gear, leaning device in the course of the work, a limit of Hydraulic Cylinder four-bar mechanism realizes the joint motions of telescoping mechanism, thus open certain angle, realize the adjustment of mechanism to ground distance, reach the change adapting to ground-angle in real time and tilt, keep the working face of primary mover to be horizontal always.
Left and right two cover symmetrical mechanism controls the cross bar height of the left and right sides respectively; in non-stop-machine situation; the angle of real-time change taper screw mechanism, to ensure the ground adapting to different inclined degree, also can require raise simultaneously or reduce cross bar and the above mechanism of cross bar according to ground simultaneously.
For ensureing the walking of mechanism; output power on a stock and a quarter butt that mechanism is arranged in four-bar mechanism symmetry with sprocket wheel link chain mechanism; although because the angle of taper four-bar mechanism changes; the angle of mechanism's crossbeam is caused to change; but because the length of side of taper four-bar mechanism can not change, can not Chain conveyer be affected, thus ensure that mechanism is in non-stop-machine situation; the angle of real-time change crossbeam, with while the change adapting to ground, does not affect the walking of whole mechanism.
The left and right sides of mechanism is controlled by two cover live hydraulic systems respectively, manually controls the hydraulic handle of the left and right sides respectively, and independent regulator solution cylinder pressure changes angle between the long and short axle of taper screw mechanism to meet the height adjustment of the mechanism left and right sides.
Described hydraulic gear comprises left hand and moves oiling device and the right hand moves oiling device, and described left hand moves oiling device and is linked in sequence by described first hydraulic actuating cylinder, the first hydraulic control two-position four-way, the 3rd threeway, the second threeway, the first check valve and the first threeway and forms; The described right hand moves oiling device and is linked in sequence by described second hydraulic actuating cylinder, the second hydraulic control two-position four-way, the 4th threeway, the 5th threeway, the 4th check valve and the 6th threeway and forms; Described first threeway is connected with fuel tank by the second check valve, and described 6th threeway is connected with fuel tank by the 3rd check valve.
The present invention adopts symmetrical structure, and two wheels of traveling gear all adopt same mechanism.The fixing transverse axis 1 of traveling gear connects a hydraulic actuating cylinder and a stock, and stock and bar, bar, bar composition four-bar mechanism, all to adopt chain connection between upper member.Respectively sprocket wheel is installed at the rotation central axis (junction of bar and bar) of the junction of anchor shaft, bar and bar, wheel simultaneously; chain is adopted to be transferred to wheel by power from the fixing transverse axis of traveling gear; in non-stop-machine situation; realize moving forwards or backwards of traveling gear, the angle of change engine operation plane and height are to adapt to the change on ground.
The invention has the beneficial effects as follows, solve the problem because the ground traveling gear that causes of injustice tilts, the change angle utilizing hydraulic efficiency pressure system real-time, utilizes the distance on four-bar mechanism changing mechanism and ground, operate light, structure simple, realize conveniently.
Accompanying drawing explanation
Fig. 1 inclined-plane traveling gear structural representation;
Fig. 2 inclined-plane traveling gear hydraulic system principle figure;
Wherein in figure 1, traveling gear transverse axis 2, hydraulic actuating cylinder 3, four-bar mechanism stock 4, four-bar mechanism quarter butt 5, running gear wheel 6, four-bar mechanism quarter butt 7, four-bar mechanism moderate-length rod member.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further details, but is not limitation of the present invention.
Embodiment: see accompanying drawing 1; hydraulic actuating cylinder 2 one end is contained on traveling gear transverse axis 1; the other end is connected with four-bar mechanism stock; the flexible drive four-bar mechanism stock of hydraulic actuating cylinder 2 realizes increase or the reduction of four-bar mechanism subtended angle; thus make rising or the decline of running gear wheel 5; reach the object adapting to ground-angle change; owing to adopting the hinge of chain sprocket chain extension bar 2 and stock 3, quarter butt 4 and stock 3 and wheel; do not affect the transmission of power; therefore mechanism change can be carried out in real time, to adapt to the change of surface state fast in non-stop-machine situation.Power transmission is from the fixing transverse axis of traveling gear, is delivered to the hinge connection of bar 3 and bar 4 by sprocket wheel, is transmitting power on wheel, realize the motion of wheel by sprocket wheel.Because the length of bar 3 and bar 4 can not change, in power transmission, the length of chain can not change, but change angle can change the distance between wheel to cross bar 1, the requirement that the mechanism caused with the change meeting floor level in real time changes relative to floor level.
Hydraulic work system process:
In order to ensure agricultural machine engine level, when needing this end wheel to downward-extension when slope, farming face, one end, constantly pressing down this section of handle, making hydraulic control two-position four-way valve 1 to A position by fluid, making hydraulic control two-position four-way valve 2 to B position simultaneously; Under gravity, the oil in oil cylinder 2 right-side cavity flows back to fuel tank by two-position four-way valve 2, until oil is empty; Constantly repeat to press down this end handle, the not cracked ends threeway 1 of the oil in fuel tank, threeway 2, threeway 3 flow on the left of oil cylinder 1, and component 2 in Fig. 1 is extended, and then promotion wheel moves down, and realizes agricultural machine engine level.The other end in like manner.Can two ends, left and right simultaneously fuel feeding, change the height that the right and left is weighed, to meet the object whole mechanism raised simultaneously.
Claims (2)
1. an inclined-plane traveling gear, comprise telescoping mechanism and fixing transverse axis, it is characterized in that, described telescoping mechanism is made up of four-bar mechanism, hydraulic gear, sprocket wheel, chain and wheel, two wheels of the left and right sides are distributed with described four-bar mechanism, and the described four-bar mechanism of the left and right sides is symmetrical, described fixing transverse axis connects the hydraulic actuating cylinder in described four-bar mechanism and described hydraulic gear, described four-bar mechanism is made up of two stocks and two quarter butts, described hydraulic actuating cylinder comprises the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, first hydraulic actuating cylinder one end, second hydraulic actuating cylinder one end is all hingedly connected on fixing transverse axis, a stock chain connection of the described four-bar mechanism in the first hydraulic actuating cylinder other end and left side, a stock chain connection of the described four-bar mechanism on the second hydraulic actuating cylinder other end and right side, the rotation central axis of wheel is arranged on the hinge connection of two quarter butts, and at the rotation central axis place of wheel, on fixing transverse axis and the hinge connection of the stock and quarter butt that are connected with hydraulic actuating cylinder all sprocket wheel is installed.
2. a kind of inclined-plane according to claim 1 traveling gear, it is characterized in that: described hydraulic gear comprises left hand and moves oiling device and the right hand moves oiling device, described left hand moves oiling device and is linked in sequence by described first hydraulic actuating cylinder, the first hydraulic control two-position four-way, the 3rd threeway, the second threeway, the first check valve and the first threeway and forms; The described right hand moves oiling device and is linked in sequence by described second hydraulic actuating cylinder, the second hydraulic control two-position four-way, the 4th threeway, the 5th threeway, the 4th check valve and the 6th threeway and forms; Described first threeway is connected with fuel tank by the second check valve, and described 6th threeway is connected with fuel tank by the 3rd check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151055.8A CN103231636B (en) | 2013-04-27 | 2013-04-27 | A kind of inclined-plane traveling gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151055.8A CN103231636B (en) | 2013-04-27 | 2013-04-27 | A kind of inclined-plane traveling gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103231636A CN103231636A (en) | 2013-08-07 |
| CN103231636B true CN103231636B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151055.8A Expired - Fee Related CN103231636B (en) | 2013-04-27 | 2013-04-27 | A kind of inclined-plane traveling gear |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695712A (en) * | 1979-12-28 | 1981-08-03 | Kubota Ltd | Front wheel suspension system of tractor |
| CN201296151Y (en) * | 2008-09-17 | 2009-08-26 | 戴性武 | Rocker-type coaxial variable-seat rotary lifting drive mechanism |
| CN201694019U (en) * | 2010-04-23 | 2011-01-05 | 大连虎跃农业机械科研所 | Hydraulic balancing mechanism for plowing and towing machine |
| CN102152723A (en) * | 2010-02-11 | 2011-08-17 | 罗生俊 | Lifting device for hill hydraulic machinery |
| CN102529629A (en) * | 2011-12-30 | 2012-07-04 | 中国农业大学 | Vehicle chassis height regulating suspension and vehicle with same |
| CN203410268U (en) * | 2013-04-27 | 2014-01-29 | 桂林航天工业学院 | Bevel walking mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10053455A1 (en) * | 2000-10-26 | 2002-05-08 | Deere & Co | Drawn device |
| DE10053454A1 (en) * | 2000-10-26 | 2002-05-08 | Deere & Co | Drawn device |
-
2013
- 2013-04-27 CN CN201310151055.8A patent/CN103231636B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695712A (en) * | 1979-12-28 | 1981-08-03 | Kubota Ltd | Front wheel suspension system of tractor |
| CN201296151Y (en) * | 2008-09-17 | 2009-08-26 | 戴性武 | Rocker-type coaxial variable-seat rotary lifting drive mechanism |
| CN102152723A (en) * | 2010-02-11 | 2011-08-17 | 罗生俊 | Lifting device for hill hydraulic machinery |
| CN201694019U (en) * | 2010-04-23 | 2011-01-05 | 大连虎跃农业机械科研所 | Hydraulic balancing mechanism for plowing and towing machine |
| CN102529629A (en) * | 2011-12-30 | 2012-07-04 | 中国农业大学 | Vehicle chassis height regulating suspension and vehicle with same |
| CN203410268U (en) * | 2013-04-27 | 2014-01-29 | 桂林航天工业学院 | Bevel walking mechanism |
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| Publication number | Publication date |
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| CN103231636A (en) | 2013-08-07 |
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Free format text: FORMER OWNER: ZHANG DONGLIANG LIU FEI Effective date: 20131230 Owner name: GUILIN UNIVERSITY OF AEROSPACE TECHNOLOGY Free format text: FORMER OWNER: LIU XIAOGANG Effective date: 20131230 |
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Effective date of registration: 20131230 Address after: 541004 the Guangxi Zhuang Autonomous Region Guilin Qixing District No. 2 Jinji Road Applicant after: Guilin University of Aerospace Technology Address before: 541900 No. 116, anti Japanese Road, Yangshuo Town, Yangshuo County, Guilin, the Guangxi Zhuang Autonomous Region Applicant before: Liu Xiaogang Applicant before: Zhang Dongliang Applicant before: Liu Fei |
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Granted publication date: 20160420 Termination date: 20160427 |