CN207484555U - It is a kind of that there is the walking excavating machine for stablizing interconnection suspension - Google Patents
It is a kind of that there is the walking excavating machine for stablizing interconnection suspension Download PDFInfo
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- CN207484555U CN207484555U CN201720378243.8U CN201720378243U CN207484555U CN 207484555 U CN207484555 U CN 207484555U CN 201720378243 U CN201720378243 U CN 201720378243U CN 207484555 U CN207484555 U CN 207484555U
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Abstract
It is a kind of that there is the walking excavating machine for stablizing interconnection suspension, including the balance portion on suspension part and walking excavating machine, suspended portion is divided into the hydraulic cylinder in suspension bodies and wheel, the balance portion includes Integral lifting device and left-right balance device, Integral lifting device is semi- active control integral elevating, and left-right balance device is active control left-right balance device.The walking excavating machine of the utility model, interconnect hydraulic suspension, interconnection suspension is controlled with balance sensor again, so that excavator remains autobalance state operation in any rugged landform, rough terrain is adapted to since interconnection suspension has the function of passively to intersect to lift to disappear to turn round, ensure that excavator can be with fast running without jolting very much on rough terrain, it will not all around tilt, and all wheels are forbidden or when driving being uneven on ground, it is uniform always to the ground connection power on ground, the working efficiency of excavator and safety and stability performance are greatly improved in this way.
Description
Technical field：
The present invention relates to walking excavating machine technical fields, and in particular to a kind of that there is the stride for stablizing interconnection suspension to excavate
Machine.
Background technology：
Walking excavating machine, be will often in complicated uneven landform or field work, particularly on the climbing mound ridge and
Not during the landform of level grade or step, its hydraulic suspension underaction limits the speed of excavator, generally requires very
Slow be just avoided that is jolted or excessive tilt phenomenon, moved over long distances on uneven ground way can not fast running, stop
Many times are also wasted in the operation in landform that is uneven to adjust fuselage balance, this all greatly reduces the work of excavator
Efficiency and security performance.
Invention content：
The technical problems to be solved by the invention are the prior art is overcome to provide a kind of step for having and stablizing interconnection suspension
Carry out excavator.
The technical problems to be solved by the invention are realized using following technical scheme.
It is a kind of that there is the walking excavating machine for stablizing interconnection suspension, including the balance portion on suspension part and walking excavating machine
Point, suspended portion is divided into the hydraulic cylinder in suspension bodies and wheel, and hydraulic cylinder front-end and back-end are equipped with interface, it is characterised in that：Institute
The balance portion stated includes Integral lifting device and anterior-posterior balance device；
The Integral lifting device is semi- active control integral elevating, including fluid source, solenoid directional control valve, piston apparatus
And pipeline, solenoid directional control valve both ends are respectively equipped with two mouths, side is fluid input port and fluid reflux mouth, and opposite side is left work
Make fluid flow port and right working fluid mouth, controlled by the two-way switch on solenoid directional control valve, fluid source is equipped with two pipelines point
It is not connected to the fluid input port of solenoid directional control valve side and fluid reflux mouth, fluid is derived from the pipeline between fluid input port
Equipped with fluid pump, the piston apparatus include three hydraulic pumps, three hydraulic pump disjunctors, between connected by disjunctor fixed frame
It connects, hydraulic pump inner carrier is inserted on piston shaft, and piston can be moved forward and backward, and hydraulic pressure is extended at three hydraulic pump inner carrier axis both ends
Pump, elongated end are connected equipped with disjunctor mandril, wherein intermediate hydraulic pump one end connecting pipe, the pipeline other end are connected to electromagnetism and change
To the left working fluid mouth of valve, intermediate piston other end connecting pipe, the pipeline other end is connected to the right work of solenoid directional control valve
Make fluid flow port, one of piston one end is respectively equipped with a pipeline, and pipeline is divided into two, and is connected to the front and back wheel hydraulic pressure of side
The rear end of cylinder, the other end are equipped with a pipeline, and pipeline is divided into two, and is connected to the front end of two front-wheel hydraulic cylinders, another piston
One end is respectively equipped with a pipeline, and pipeline is divided into two, and is connected to the rear end of the front and back wheel hydraulic cylinder of opposite side, and the other end is equipped with
A piece pipeline, pipeline are divided into two, and are connected to the front end of two trailing wheel hydraulic cylindes；
Fluid is by the right interfluent hydraulic pump of working fluid mouth of solenoid directional control valve, pushing piston, piston internal upper part
It is extruded, to fluid source, intermediate piston pushes the fluid reflux on top, other two pistons is driven to rise, other two is lived
Connecting pipe and the hydraulic cylinder rear end on wheel are distinguished beyond the Great Wall, and hydraulic stem, which is jacked up, to be extended, and is realized that four-wheel integrally rises, otherwise is passed through
Control lifting two-way switch controls left working fluid mouth to open, and pushes piston, lower part is extruded in piston, the fluid reflux of lower part
To fluid source, intermediate piston pushes, other two pistons is driven to decline, connecting pipe and wheel are distinguished on other two piston
On hydraulic cylinder front end, hydraulic stem shrink, realize four-wheel integrally drop；
The anterior-posterior balance device is active control anterior-posterior balance device, including fluid source, steering gear, pipeline, is turned to
Device both ends are respectively equipped with two mouths, and side is fluid input port and fluid reflux mouth, and opposite side is left working fluid mouth and right work
Make fluid flow port, fluid source is connected to the fluid input port of steering gear side and fluid reflux mouth equipped with two pipelines, stream
The pipeline that body is derived between fluid input port is equipped with fluid pump, and walking excavating machine is equipped with bearing, is inserted with axis in bearing, on axis
Vertical gravity pendulum is connected, the steering tooth that axis one end is equipped with tooth with steering gear is equipped with is ratcheting, and the left working fluid mouth is set
Equipped with pipeline, pipeline is divided into two, and is connected to the front end of the hydraulic cylinder of preceding two wheel, and the right working fluid mouth is equipped with pipe
Road, pipeline are divided into two, and are connected to the front end of the hydraulic cylinder of rear two wheel；
When walking excavating machine front-wheel is higher, vertical gravity pendulum passes through gravity, swings, and shaft rotation is moved, and band moving gear rotates,
Steering gear is controlled to automatically turn on left working fluid mouth, fluid is filled with front vehicle wheel hydraulic cylinder front end, and hydraulic cylinder is shunk, and is realized, front-wheel
Drop, on the contrary trailing wheel is higher, and steering gear automatically turns on right working fluid mouth, realizes trailing wheel drop；
The Integral lifting device and anterior-posterior balance device shares a fluid source, and two pipelines of fluid source distinguish one point
It is two, a pipeline is divided into two, connects solenoid directional control valve and the fluid input port of steering gear respectively, and another pipeline is divided into two
Root connects solenoid directional control valve and the fluid reflux mouth of steering gear respectively.
The steering gear can be replaced one kind in solenoid directional control valve, balance sensor.
The balance portion further includes left-right balance device, and left-right balance device is active control left-right balance device,
Including fluid source, steering gear, pipeline, steering gear both ends are respectively equipped with two mouths, and side is fluid input port and fluid reflux mouth,
Opposite side is left working fluid mouth and right working fluid mouth, and fluid source is connected to steering gear side equipped with two pipelines
Fluid input port and fluid reflux mouth, the pipeline that fluid is derived between fluid input port is equipped with fluid pump, on walking excavating machine
Equipped with bearing, axis is inserted in bearing, vertical gravity pendulum is connected on axis, axis one end is equipped with the steering tooth that tooth is equipped with steering gear
Ratcheting, equipped with pipeline, pipeline is divided into two the left working fluid mouth, is connected to the hydraulic cylinder of two wheels before and after side
Rear end, equipped with pipeline, pipeline is divided into two the right working fluid mouth, is connected to the hydraulic cylinder of two wheels before and after opposite side
Rear end；
When walking excavating machine single wheel is higher, vertical gravity pendulum passes through gravity, swings, and shaft rotation is moved, band moving gear
Rotation, control steering gear automatically turn on right working fluid mouth, and fluid is filled with front vehicle wheel hydraulic cylinder front end, and hydraulic cylinder is shunk, and is realized,
Single wheel drops, otherwise another side wheel is higher, and steering gear automatically turns on left working fluid mouth, realizes opposite side wheel drop.
Advantageous effect：The walking excavating machine of the present invention, interconnects hydraulic suspension, then the balance sensor control of interconnection suspension
System so that excavator remains autobalance state operation in any rugged landform, since interconnection suspension has
Passive intersection lifting, which disappears to turn round, adapts to rough terrain function, it is ensured that excavator can be with fast running without too on rough terrain
It jolts, will not all around tilt, and all wheels are forbidden or when driving being uneven on ground, to the ground connection on ground
Power is uniform always, greatly improves the working efficiency of excavator and safety and stability performance in this way.
Description of the drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the balance portion connection diagram of the present invention.
Specific embodiment：
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific legend is closed, the present invention is further explained.
There is the walking excavating machine for stablizing interconnection suspension as Fig. 1 and Fig. 2 is a kind of, including on suspension part and walking excavating machine
Balance portion, suspended portion is divided into the hydraulic cylinder 3 in suspension bodies 1 and wheel 2, and hydraulic cylinder front-end and back-end are equipped with interface,
In balance portion include Integral lifting device 4 and anterior-posterior balance device 5；
Integral lifting device therein is semi- active control integral elevating, including fluid source 6, solenoid directional control valve 401, piston
Device and pipeline 402, solenoid directional control valve both ends are respectively equipped with two mouths, and side is fluid input port 403 and fluid reflux mouth
404, opposite side is left working fluid mouth 405 and right working fluid mouth 406, is controlled by the two-way switch on solenoid directional control valve
407, fluid source is connected to the fluid input port of solenoid directional control valve side and fluid reflux mouth, fluid equipped with two pipelines
Pipeline between fluid input port is equipped with fluid pump 7, and piston apparatus therein includes three hydraulic pumps 408, three liquid
Press pump disjunctor, between connected by disjunctor fixed frame 409, hydraulic pump inner carrier is inserted on piston shaft, and piston can be moved forward and backward, three
Hydraulic pump is extended at a hydraulic pump inner carrier axis both ends, and elongated end is connected equipped with disjunctor mandril 410, wherein intermediate hydraulic pump one
Connecting pipe is held, the pipeline other end is connected to the left working fluid mouth of solenoid directional control valve, intermediate piston other end connecting pipe,
The pipeline other end is connected to the right working fluid mouth of solenoid directional control valve, and one of piston one end is respectively equipped with a pipeline, pipe
Road is divided into two, and is connected to the rear end of the front and back wheel hydraulic cylinder of side, and the other end is equipped with a pipeline, and pipeline is divided into two, even
The front end of two front-wheel hydraulic cylinders is connected on, another piston one end is respectively equipped with a pipeline, and pipeline is divided into two, and is connected to another
The rear end of the front and back wheel hydraulic cylinder of side, the other end are equipped with a pipeline, and pipeline is divided into two, before being connected to two trailing wheel hydraulic cylindes
End；
Fluid is by the right interfluent hydraulic pump of working fluid mouth of solenoid directional control valve, pushing piston, piston internal upper part
It is extruded, to fluid source, intermediate piston pushes the fluid reflux on top, other two pistons is driven to rise, other two is lived
Connecting pipe and the hydraulic cylinder rear end on wheel are distinguished beyond the Great Wall, and hydraulic stem, which is jacked up, to be extended, and is realized that four-wheel integrally rises, otherwise is passed through
Control lifting two-way switch controls left working fluid mouth to open, and pushes piston, lower part is extruded in piston, the fluid reflux of lower part
To fluid source, intermediate piston pushes, other two pistons is driven to decline, connecting pipe and wheel are distinguished on other two piston
On hydraulic cylinder front end, hydraulic stem shrink, realize four-wheel integrally drop；
Anterior-posterior balance device therein is active control anterior-posterior balance device, including fluid source, steering gear 501, pipeline
502, steering gear both ends are respectively equipped with two mouths, and side is fluid input port 503 and fluid reflux mouth 504, and opposite side is left work
Make fluid flow port 505 and right working fluid mouth 506, it is defeated that fluid source is equipped with the fluid that two pipelines are connected to steering gear side
Entrance and fluid reflux mouth, the pipeline that fluid is derived between fluid input port are equipped with fluid pump, and walking excavating machine is equipped with axis
507 are held, axis 508 is inserted in bearing, vertical gravity pendulum 509 is connected on axis, axis one end is equipped with tooth and turns with what steering gear was equipped with
Ratcheting to tooth 510, equipped with pipeline, pipeline is divided into two left working fluid mouth therein, is connected to the hydraulic cylinder of preceding two wheel
Front end, equipped with pipeline, pipeline is divided into two right working fluid mouth therein, before being connected to the hydraulic cylinder of rear two wheel
End；
When walking excavating machine front-wheel is higher, vertical gravity pendulum passes through gravity, swings, and shaft rotation is moved, and band moving gear rotates,
Steering gear is controlled to automatically turn on left working fluid mouth, fluid is filled with front vehicle wheel hydraulic cylinder front end, and hydraulic cylinder is shunk, and is realized, front-wheel
Drop, on the contrary trailing wheel is higher, and steering gear automatically turns on right working fluid mouth, realizes trailing wheel drop；
Integral lifting device and anterior-posterior balance device therein shares a fluid source, and two pipelines of fluid source distinguish one point
It is two, a pipeline is divided into two, connects solenoid directional control valve and the fluid input port of steering gear respectively, and another pipeline is divided into two
Root connects solenoid directional control valve and the fluid reflux mouth of steering gear respectively.
Steering gear therein can be replaced one kind in solenoid directional control valve, balance sensor.
Balance portion therein further includes left-right balance device 8, and left-right balance device is active control left-right balance device,
Including fluid source, steering gear 801, pipeline 802, steering gear both ends are respectively equipped with two mouths, and side is fluid input port 803 and stream
Body refluxing opening 804, opposite side are left working fluid mouth 805 and right working fluid mouth 806, and fluid source is equipped with two pipelines and distinguishes
The fluid input port of steering gear side and fluid reflux mouth are connected to, the pipeline that fluid is derived between fluid input port is equipped with stream
Body pumps, and walking excavating machine is equipped with bearing 807, and axis 808 is inserted in bearing, connects vertical gravity pendulum 809 on axis, axis one end is set
The steering tooth 810 with teeth being equipped with steering gear is ratcheting, and equipped with pipeline, pipeline is divided into two left working fluid mouth therein,
The rear end of the hydraulic cylinder of two wheels before and after side is connected to, equipped with pipeline, pipeline is divided into two right working fluid mouth therein,
It is connected to the rear end of the hydraulic cylinder of two wheels before and after opposite side；
When walking excavating machine single wheel is higher, vertical gravity pendulum passes through gravity, swings, and shaft rotation is moved, band moving gear
Rotation, control steering gear automatically turn on right working fluid mouth, and fluid is filled with front vehicle wheel hydraulic cylinder front end, and hydraulic cylinder is shunk, and is realized,
Single wheel drops, otherwise another side wheel is higher, and steering gear automatically turns on left working fluid mouth, realizes opposite side wheel drop.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (1)
1. a kind of have the walking excavating machine for stablizing interconnection suspension, including the balance portion on suspension part and walking excavating machine,
Suspended portion is divided into the hydraulic cylinder in suspension bodies and wheel, and hydraulic cylinder front-end and back-end are equipped with interface, it is characterised in that：Described
Balance portion includes Integral lifting device and anterior-posterior balance device；
The Integral lifting device is semi- active control integral elevating, including fluid source, solenoid directional control valve, piston apparatus and pipe
Road, solenoid directional control valve both ends are respectively equipped with two mouths, and side is fluid input port and fluid reflux mouth, and opposite side is left workflow
Body mouth and right working fluid mouth, are controlled by the two-way switch on solenoid directional control valve, and fluid source connects respectively equipped with two pipelines
The fluid input port of solenoid directional control valve side and fluid reflux mouth are connected on, the pipeline that fluid is derived between fluid input port is equipped with
Fluid pump, the piston apparatus include three hydraulic pumps, three hydraulic pump disjunctors, between connected by disjunctor fixed frame, liquid
Press pump inner carrier is inserted on piston shaft, and piston can be moved forward and backward, and hydraulic pump is extended at three hydraulic pump inner carrier axis both ends, extension
End is equipped with disjunctor mandril and connects, wherein intermediate hydraulic pump one end connecting pipe, the pipeline other end are connected to solenoid directional control valve
Left working fluid mouth, intermediate piston other end connecting pipe, the pipeline other end are connected to the right working fluid of solenoid directional control valve
Mouthful, one of piston one end is respectively equipped with a pipeline, and pipeline is divided into two, after being connected to the front and back wheel hydraulic cylinder of side
End, the other end are equipped with a pipeline, and pipeline is divided into two, and is connected to the front end of two front-wheel hydraulic cylinders, another piston one end point
Not She You a pipeline, pipeline is divided into two, and is connected to the rear end of the front and back wheel hydraulic cylinder of opposite side, and the other end is equipped with a pipe
Road, pipeline are divided into two, and are connected to the front end of two trailing wheel hydraulic cylindes；
Fluid is by the right interfluent hydraulic pump of working fluid mouth of solenoid directional control valve, pushing piston, piston internal upper part is squeezed
Pressure, to fluid source, intermediate piston pushes the fluid reflux on top, other two pistons is driven to rise, on other two piston
Connecting pipe and the hydraulic cylinder rear end on wheel respectively, hydraulic stem, which is jacked up, to be extended, and is realized that four-wheel integrally rises, otherwise is passed through control
Lifting two-way switch controls left working fluid mouth to open, and pushes piston, and lower part is extruded in piston, and the fluid reflux of lower part extremely flows
Body source, intermediate piston push, other two pistons is driven to decline, are distinguished on connecting pipe and wheel on other two piston
Hydraulic cylinder front end, hydraulic stem are shunk, and realize that four-wheel integrally drops；
The anterior-posterior balance device is active control anterior-posterior balance device, including fluid source, steering gear, pipeline, steering gear two
End is respectively equipped with two mouths, and side is fluid input port and fluid reflux mouth, and opposite side is left working fluid mouth and right workflow
Body mouth, fluid source are connected to the fluid input port of steering gear side and fluid reflux mouth, fluid source equipped with two pipelines
Pipeline between fluid input port is equipped with fluid pump, and walking excavating machine is equipped with bearing, is inserted with axis in bearing, is connected on axis
Vertical gravity pendulum, the steering tooth that axis one end is equipped with tooth with steering gear is equipped with is ratcheting, and the left working fluid mouth is equipped with
Pipeline, pipeline are divided into two, and are connected to the front end of the hydraulic cylinder of preceding two wheel, the right working fluid mouth equipped with pipeline,
Pipeline is divided into two, and is connected to the front end of the hydraulic cylinder of rear two wheel；
When walking excavating machine front-wheel is higher, vertical gravity pendulum passes through gravity, swings, and shaft rotation is moved, and band moving gear rotates, control
Steering gear automatically turns on left working fluid mouth, and fluid is filled with front vehicle wheel hydraulic cylinder front end, and hydraulic cylinder is shunk, and is realized, front-wheel drop, instead
Trailing wheel it is higher, steering gear automatically turns on right working fluid mouth, realizes trailing wheel drop；
The Integral lifting device and anterior-posterior balance device shares a fluid source, and two pipelines of fluid source distinguish one point and are
Two, a pipeline is divided into two, connects solenoid directional control valve and the fluid input port of steering gear respectively, and another pipeline is divided into two
Root connects solenoid directional control valve and the fluid reflux mouth of steering gear respectively；
The steering gear can be replaced one kind in solenoid directional control valve, balance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378243.8U CN207484555U (en) | 2017-04-12 | 2017-04-12 | It is a kind of that there is the walking excavating machine for stablizing interconnection suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378243.8U CN207484555U (en) | 2017-04-12 | 2017-04-12 | It is a kind of that there is the walking excavating machine for stablizing interconnection suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484555U true CN207484555U (en) | 2018-06-12 |
Family
ID=62483427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378243.8U Expired - Fee Related CN207484555U (en) | 2017-04-12 | 2017-04-12 | It is a kind of that there is the walking excavating machine for stablizing interconnection suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207484555U (en) |
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2017
- 2017-04-12 CN CN201720378243.8U patent/CN207484555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |