CN108791543A - A kind of inclined-plane running gear - Google Patents
A kind of inclined-plane running gear Download PDFInfo
- Publication number
- CN108791543A CN108791543A CN201810365811.XA CN201810365811A CN108791543A CN 108791543 A CN108791543 A CN 108791543A CN 201810365811 A CN201810365811 A CN 201810365811A CN 108791543 A CN108791543 A CN 108791543A
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- threeway
- bar
- hydraulic
- ground
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transplanting Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
A kind of inclined-plane running gear, flexible by joint keeps the plane where prime mover to remain horizontal, change the flexible length in joint by hydraulic system, the present invention includes telescoping mechanism and corresponding hydraulic system, change the distance that horizontal plane is arrived in plane one end where driving mechanism by changing between telescoping mechanism angle, to realize that the working face of prime mover remains level；Meet plane when ground is uneven where mechanism prime mover and is in horizontality always, and the combination for passing through Hydraulic Elements, meet mechanical system action requirement, mainly solve the problems, such as that the out-of-flatness due to ground causes walking mechanism that can not adapt to, than it is more typical such as：Agricultural machinery will adapt to rugged ground in cultivating procedure.
Description
Technical field
The present invention relates to a kind of inclined-plane running gears, especially need to adapt to not during the work time in various agricultural machinery
Same farming ground., can be different according to the angle of inclination on ground when encountering the ground of various differing tilt angles, do not stopping
The travel angle of real-time changing mechanism in the case of machine, prevents mechanism tilts or overturning, while can also be according to farming ground
The case where, in the non-stop-machine height for changing agricultural mechanical base plate in real time apart from ground.
Background technology
In current various machineries, the work on plane ground can only be carried out, can be caused when encountering sloping floor whole
The inclination of a moving device, the serious horizontal service position for influencing prime mover are serious to even result in overturning.The present invention is main
Adapt to the variation of ground-angle by changing the travel angle of device, at the same can be with changing mechanism chassis apart from ground height
Degree, to meet the horizontal operation requirement of moving device.
Invention content
In order to overcome the problems, such as work ground injustice, the present invention provide it is a kind of can be in real time according to the angle of inclination hand on ground
The device of dynamic adjustment walking mechanism working face simply and easily can adjust the flexible of joint using hydraulic mechanism and realize.
Scheme is used by the present invention solves its technical problem：A kind of inclined-plane running gear, including telescoping mechanism and solid
Determine horizontal axis, which is characterized in that the telescoping mechanism is made of four-bar mechanism, hydraulic mechanism, sprocket wheel, chain and wheel；Left and right two
The four-bar mechanism is distributed on two wheels of side, and the four-bar mechanism of the left and right sides is symmetrical, the fixation
The hydraulic cylinder in the four-bar mechanism and the hydraulic mechanism is connected on horizontal axis, the four-bar mechanism is short by two root long bars and two
Bar forms, and the hydraulic cylinder includes first hydraulic cylinder and second hydraulic cylinder, and first hydraulic cylinder one end, second hydraulic cylinder one end are cut with scissors
Chain link is on fixed horizontal axis, a root long bar hinge connection of the four-bar mechanism in the first hydraulic cylinder other end and left side, the
The rotation central axis of one root long bar hinge connection of the two hydraulic cylinder other ends and the four-bar mechanism on right side, wheel is arranged at two
The hinge connection of quarter butt, and at the rotation central axis of wheel, on fixed horizontal axis and be connected with the stock and quarter butt of hydraulic cylinder
Hinge connection be mounted on sprocket wheel.
Using the sloping floor running gear being made of four-bar mechanism, hydraulic cylinder, gear, leaning device is in the course of work
In, the joint motions of telescoping mechanism are realized on a side of Hydraulic Cylinder four-bar mechanism, to open certain angle, are realized
Mechanism reaches to the adjustment of ground distance and adapts to the inclined variation of ground-angle in real time, keep the working face of prime mover always
It is horizontal.
The two sets of symmetrical mechanisms in left and right control the cross bar height of the left and right sides respectively, in non-stop-machine, change in real time
The angle of taper screw mechanism to ensure to adapt to the ground of different inclined degrees, while can also require to raise simultaneously according to ground
Or reduce cross bar and the above mechanism of cross bar.
To ensure the walking of mechanism, it is symmetrical that the device that outputs power with sprocket wheel chain mechanism is arranged in four-bar mechanism
On one stock and a quarter butt, although since the angle of taper four-bar mechanism changes, lead to the angle of mechanism crossbeam
Degree changes, but since the length of side of taper four-bar mechanism will not change, does not interfere with chain drive, to ensure that mechanism exists
In the case of non-stop-machine, while changing variation of the angle of crossbeam to adapt to ground in real time, the row of entire mechanism is not influenced
It walks.
The left and right sides of the present apparatus is controlled by two sets of live hydraulic systems respectively, by controlling the left and right sides respectively manually
Hydraulic handle, separately adjustable hydraulic cylinder meet to change the angle between the long and short axis of taper screw mechanism at left and right sides of mechanism
Height adjustment.
The hydraulic mechanism includes that left hand moves oiling device and the dynamic oiling device of the right hand, and the left hand moves oiling device by institute
State first hydraulic cylinder, the first hydraulic control two-position four-way, third threeway, the second threeway, the first check valve are linked in sequence with the first threeway
It forms；The right hand moves oiling device by the second hydraulic cylinder, the second hydraulic control two-position four-way, the 4th threeway, the 5th threeway, the
Four check valves are linked in sequence with the 6th threeway；First threeway is connect by the second check valve with fuel tank, and the described 6th
Threeway is connect by third check valve with fuel tank.
The present invention uses symmetrical structure, and same mechanism is all used on two wheels of running gear.In walking mechanism
Fixation horizontal axis 1 on a connection one hydraulic cylinder and root long bar, stock and bar, bar, bar form four-bar mechanism, between upper member
It is all made of hinge connection.Simultaneously in the junction of fixing axle, bar and bar, the rotation central axis of wheel（The junction of bar and bar）Respectively
Sprocket wheel is installed, is transferred to power on wheel from the fixation horizontal axis of walking mechanism using chain, in non-stop-machine, realization
Walking mechanism moves forwards or backwards, and changes the angle of engine working face and highly to adapt to the variation on ground.
Advantageous effect is that solve the problems, such as to tilt due to running gear caused by the injustice of ground, utilizes hydraulic system reality
When change angle, using four-bar mechanism changing mechanism at a distance from ground, operation is light, simple in structure, and it is convenient to realize.
Description of the drawings
The inclined-planes Fig. 1 running gear structural schematic diagram；
The inclined-planes Fig. 2 running gear hydraulic system principle figure.
Specific implementation mode
The present invention is described in further details with reference to embodiment.
Embodiment:See attached drawing 1,2 one end of hydraulic cylinder is on walking mechanism horizontal axis 1, the other end and four-bar mechanism stock phase
Even, the flexible drive four-bar mechanism stock of hydraulic cylinder 2 realizes increasing or reducing for four-bar mechanism subtended angle, to make Running System
Steerage 5 rises or falls, and achievees the purpose that adapt to ground-angle variation, due to using chain sprocket chain extension bar 2 and stock
3, the hinge of quarter butt 4 and stock 3 and wheel does not influence the transmission of power, therefore mechanism change can be in non-stop-machine situation
It is lower to carry out in real time, to rapidly adapt to the variation of surface state.Power transmission is to pass through sprocket wheel from the fixation horizontal axis of walking mechanism
It is transmitted to the hinge connection of bar 3 and bar 4, is transmitted power on wheel by sprocket wheel, realizes the movement of wheel.Due to bar
3 and the length of bar 4 will not change, the length of chain does not have change in power transmission, but changes angle and can change wheel
Son the distance between to cross bar 1, to meet the variation of ground level in real time caused by mechanism wanted relative to what ground level changed
It asks.
Hydraulic work system process：In order to ensure agricultural machine engine level, when one end farming face slope needs the end vehicle
When wheel extends downwardly, this section of handle is constantly pushed, makes hydraulic control two-position four-way valve 1 to location A by fluid, while making hydraulic control two
Four-way valve 2 is to B location；Under the effect of gravity, the oil in 2 right-side cavity of oil cylinder flows back to fuel tank by two-position four-way valve 2, until oil
It is empty；It constantly repeats to push the end handle, the oil in fuel tank constantly flows into 1 left side of oil cylinder through threeway 1, threeway 2, threeway 3, makes Fig. 1
Middle component 2 extends, and then wheel is pushed to move down, and realizes that agricultural machine engine is horizontal.The other end is similarly.It can simultaneously be supplied with left and right ends
Oil changes simultaneously the height of the right and left measurement, to meet the purpose for raising whole device.
Claims (2)
1. a kind of inclined-plane running gear, including telescoping mechanism and fixed horizontal axis, which is characterized in that the telescoping mechanism is by four bar machines
Structure, hydraulic mechanism, sprocket wheel, chain and wheel composition；The four-bar mechanism is distributed on two wheels of the left and right sides, and left
The four-bar mechanism of right both sides is symmetrical, is connected in the four-bar mechanism and the hydraulic mechanism on the fixed horizontal axis
Hydraulic cylinder, the four-bar mechanism are made of two root long bars and two quarter butts, and the hydraulic cylinder includes first hydraulic cylinder and the second liquid
Cylinder pressure, first hydraulic cylinder one end, second hydraulic cylinder one end are hingedly connected on fixed horizontal axis, the first hydraulic cylinder other end and a left side
One of the four-bar mechanism on one root long bar hinge connection of the four-bar mechanism of side, the second hydraulic cylinder other end and right side
Stock hinge connection, the rotation central axis of wheel are arranged the hinge connection in two quarter butts, and at the rotation central axis of wheel, it is solid
The hinge connection of the stock and quarter butt of determining on horizontal axis and be connected with hydraulic cylinder is mounted on sprocket wheel.
2. a kind of inclined-plane running gear according to claim 1, it is characterized in that：The hydraulic mechanism, which includes that left hand is dynamic, buys oil
Device and the right hand move oiling device, and the left hand moves oiling device by the first hydraulic cylinder, the first hydraulic control two-position four-way, third
Threeway, the second threeway, the first check valve and the first threeway are linked in sequence；The right hand moves oiling device by second liquid
Cylinder pressure, the second hydraulic control two-position four-way, the 4th threeway, the 5th threeway, the 4th check valve are linked in sequence with the 6th threeway；It is described
First threeway is connect by the second check valve with fuel tank, and the 6th threeway is connect by third check valve with fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365811.XA CN108791543A (en) | 2018-04-23 | 2018-04-23 | A kind of inclined-plane running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365811.XA CN108791543A (en) | 2018-04-23 | 2018-04-23 | A kind of inclined-plane running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108791543A true CN108791543A (en) | 2018-11-13 |
Family
ID=64093895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810365811.XA Withdrawn CN108791543A (en) | 2018-04-23 | 2018-04-23 | A kind of inclined-plane running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108791543A (en) |
-
2018
- 2018-04-23 CN CN201810365811.XA patent/CN108791543A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |