CN208604653U - Bull-dozer ridge buster hook depth control system and bull-dozer - Google Patents
Bull-dozer ridge buster hook depth control system and bull-dozer Download PDFInfo
- Publication number
- CN208604653U CN208604653U CN201820725841.2U CN201820725841U CN208604653U CN 208604653 U CN208604653 U CN 208604653U CN 201820725841 U CN201820725841 U CN 201820725841U CN 208604653 U CN208604653 U CN 208604653U
- Authority
- CN
- China
- Prior art keywords
- ridge buster
- bull
- dozer
- poppet
- control system
- 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.)
- Active
Links
Landscapes
- Operation Control Of Excavators (AREA)
Abstract
The utility model relates to a kind of bull-dozer ridge buster hook depth control system, stroke sensor and controller, stroke sensor are mounted on ridge buster lift cylinder, the real-time detection ridge buster lift piston throw of lever；Complete machine matches running speed sensor, real-time detection complete machine travel speed；Complete machine matches running speed sensor and the signal input part of controller is electrically connected, and the signal input part of stroke sensor and controller is electrically connected, and the signal output end and ridge buster poppet of controller are electrically connected.The utility model also provides a kind of bull-dozer, including above-mentioned bull-dozer ridge buster hook depth control system.The utility model has the following beneficial effects: 1) the utility model energy automatic lifting ridge buster when vehicle trackslips excessive, reduction load avoid power loss.2) after slippage rate drops to setting value, ridge buster lift cylinder declines the utility model automatically, restores ridge buster to original depth of cut.
Description
Technical field
The utility model relates to a kind of bull-dozer ridge buster hook depth control systems, belong to bull-dozer ridge buster hook control skill deeply
Art field.
Background technique
For bull-dozer ridge buster commonly used to loosen the soil to hard stratum, working environment is severe, when ridge buster works, if encountering
The blocking of stone etc., outer load transients increased dramatically, and crawler belt is caused to skid, and complete machine can not advance or even vehicle " nose ".At this
Kind in the case of, manipulator would generally operation handle, lift ridge buster slightly, to drop low external load, to weaken crawler belt skidding journey
Degree restores vehicle forward travel state.After obstacle, according to personal experience, manipulator's control crank handle declines ridge buster, increases
Loading continues operation to improve operating efficiency.Traditional ridge buster manipulation relies on personal experience completely, and frequent operation, labour is by force
Degree is big, and ridge buster oil cylinder stroke is extremely difficult to original depth when ridge buster is fallen again after being promoted, and influences operation quality.This is practical
The ridge buster hook depth control system and control method of novel proposition can solve this problem completely.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: to solve above-mentioned technology
One of problem provides a kind of bull-dozer ridge buster hook depth control system.
Bull-dozer ridge buster hook depth control system described in the utility model, including coarse filter, working barrel, ridge buster are promoted
Valve, ridge buster lift cylinder, filter, overflow valve and complete machine match running speed sensor, it is characterised in that: further include stroke
Sensor and controller, stroke sensor are mounted on ridge buster lift cylinder, real-time detection ridge buster lift piston bar
Stroke；Complete machine matches running speed sensor, real-time detection complete machine travel speed；Complete machine matches running speed sensor and control
The signal input part of device is electrically connected, and the signal input part of stroke sensor and controller is electrically connected, and the signal of controller is defeated
Outlet and ridge buster poppet are electrically connected.
The oil outlet of the oil inlet connection fuel tank of the coarse filter, the oil inlet of the oil outlet connection working barrel of coarse filter,
The oil outlet of filter connects fuel tank, and the both ends of overflow valve are connected with the oil inlet of the oil outlet of working barrel, filter respectively,
Ridge buster poppet is three six three-way electromagnetic valves, P1 mouth of ridge buster poppet, P2 mouthfuls be connected with the oil outlet of working barrel, it is loose
Check valve, the oil inlet phase of the O mouth and filter of ridge buster poppet are provided between the P1 mouth and working barrel of earthenware poppet
Even, the A mouth of ridge buster poppet is connected with the rod chamber of ridge buster lift cylinder, and the B mouth of ridge buster poppet is mentioned with ridge buster
The rodless cavity of oil-lifting jar is connected, and the C mouth of ridge buster poppet is connected with the oil inlet of filter, the control unit of ridge buster poppet
It is electrically connected with the signal output end of controller.
The complete machine matching running speed sensor is mounted on bull-dozer.
The stroke sensor is arranged on the cylinder rod of the ridge buster lift cylinder, for monitoring the cylinder rod
Overhang.
The stroke sensor includes rodmeter and magnet ring, and the rodmeter is arranged in the cylinder rod, described
Magnet ring is arranged around the cylinder rod.
The stroke sensor includes circuit board, sensor housing and magnetic ring component, and the circuit board is arranged in the biography
In sensor shell, the magnetic ring component is nested on the sensor housing, and the stroke stroke sensor is mounted on ridge buster
In the oil cylinder of lift cylinder.
The working barrel is constant displacement pump.
The filter includes cylindrical case, the cylindrical support frame being arranged in inside cylindrical case, is arranged in cylindrical support
The high-precision strainer of frame outer layer.
Several waveform folding parts are provided on the high-precision strainer.
The utility model also provides a kind of bull-dozer, including above-mentioned bull-dozer ridge buster hook depth control system.
Working principle of the utility model is: the usual control crank of manipulator cuts ridge buster when bull-dozer hook soil operation
Soil layer certain depth, with the traveling of complete machine, ridge buster keeps the depth to break on soil layer ridge buster lift cylinder and increases row
Journey sensor, the real-time detection oil cylinder piston throw of lever, velocity sensor, real-time detection complete machine travel speed, controller is according to inspection
Measured data calculates vehicle slippage rate automatically, if vehicle slippage rate reaches specified slippage rate, controller output electric current makes to loosen the soil
It is powered on the left of device poppet, right side power-off, system oil liquid, which enters ridge buster lift cylinder by ridge buster poppet left position, bar
Chamber, ridge buster lift cylinder are promoted, and ridge buster is driven to be promoted, to reduce complete machine load, are avoided crawler belt from excessively skidding, are caused function
Rate loss；After vehicle slippage rate drops to setting value, controller output electric current makes to be powered on the right side of ridge buster poppet, and left side is disconnected
Electricity, system oil liquid enter ridge buster lift cylinder rodless cavity by the right position of ridge buster poppet, and ridge buster lift cylinder declines, when
Ridge buster lift cylinder stroke restores to when promoting front position, also powers off on the right side of ridge buster poppet.Ridge buster keeps former at this time
Carry out depth to work on, improves operating efficiency
Compared with prior art, the utility model has the following beneficial effects: 1) the utility model trackslip in vehicle it is excessive
When can automatic lifting ridge buster, reduce load, avoid power loss.2) the utility model is after slippage rate drops to setting value,
Ridge buster lift cylinder declines automatically, restores ridge buster to original depth of cut.
Detailed description of the invention
Fig. 1 is the control principle drawing of bull-dozer ridge buster hook depth control system；
Fig. 2 is the control flow chart of bull-dozer ridge buster hook depth control system.
In figure: 1, coarse filter 2, working barrel 3, ridge buster poppet 4, ridge buster lift cylinder 5, filter
6, overflow valve 7, sensor 8, controller 9, complete machine match running speed sensor.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, all
Within the spirit of the present invention and principle, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Embodiment one
As shown in Figs. 1-2, the bull-dozer ridge buster hook depth control system, including coarse filter 1, working barrel 2, ridge buster mention
Lift valve 3, ridge buster lift cylinder 4, filter 5, overflow valve 6 and complete machine match running speed sensor 9, further include stroke sensing
Device 7 and controller 8, stroke sensor 7 are mounted on ridge buster lift cylinder 4,4 piston rod of real-time detection ridge buster lift cylinder
Stroke；Complete machine matches running speed sensor 9, real-time detection complete machine travel speed；Complete machine matches running speed sensor 9 and control
The signal input part of device 8 processed is electrically connected, and the signal input part of stroke sensor 7 and controller 8 is electrically connected, controller 8
Signal output end and ridge buster poppet 3 are electrically connected.
In the present embodiment, the oil outlet of the oil inlet connection fuel tank of the coarse filter 1, the oil outlet of coarse filter 1 connects work
Make the oil inlet of pump 2, the oil outlet of filter 5 connects fuel tank, the both ends of overflow valve 6 respectively with the oil outlet of working barrel 2, filtering
The oil inlet of device 5 is connected, ridge buster poppet 3 be three six three-way electromagnetic valves, the P1 mouth of ridge buster poppet 3, P2 mouthfuls with
The oil outlet of working barrel 2 is connected, and is provided with check valve, ridge buster poppet between the P1 mouth and working barrel 2 of ridge buster poppet 3
3 O mouth is connected with the oil inlet of filter 5, and the A mouth of ridge buster poppet 3 is connected with the rod chamber of ridge buster lift cylinder 4,
The B mouth of ridge buster poppet 3 is connected with the rodless cavity of ridge buster lift cylinder 4, C mouth and the filter 5 of ridge buster poppet 3
Oil inlet is connected, and the control unit of ridge buster poppet 3 and the signal output end of controller 8 are electrically connected；The complete machine matching row
Vehicle speed sensor 9 is mounted on bull-dozer；The cylinder rod of the ridge buster lift cylinder 4 is arranged in the stroke sensor 7
On, for monitoring the overhang of the cylinder rod；The stroke sensor 7 includes rodmeter and magnet ring, the rodmeter
It is arranged in the cylinder rod, the magnet ring is arranged around the cylinder rod；The stroke sensor 7 includes circuit board, sensing
Device shell and magnetic ring component, the circuit board are arranged in the sensor shell body, and the magnetic ring component is nested in the sensing
On device shell, the stroke sensor is mounted in the oil cylinder of ridge buster lift cylinder 4；The working barrel 2 is constant displacement pump；It is described
Filter 5 includes cylindrical case, the cylindrical support frame being arranged in inside cylindrical case, the high-precision of cylindrical support frame outer layer is arranged in
Spend strainer；Several waveform folding parts are provided on the high-precision strainer.
The utility model also provides a kind of bull-dozer, including above-mentioned bull-dozer ridge buster hook depth control system.
The working principle of this specific embodiment:: δ is the practical slippage rate of vehicle, δ in Fig. 20For the specified slippage rate of complete machine, δ1
The minimum slippage rate (being lower than specified slippage rate 2%-5%) allowed for complete machine；Integrated sensor on ridge buster lift cylinder, detection oil
The stroke of cylinder piston rod, and it is fed back into controller in real time；Vehicle matching speed sensor, real-time detection vehicle speed, and
Controller is transferred data to, controller obtains the real-time slippage rate of vehicle by calculating, and practical slippage rate is trackslipped with specified
Rate is compared, if vehicle slippage rate reaches specified slippage rate, controller output electric current makes to be powered on the left of ridge buster poppet,
Right side power-off, system oil liquid enter ridge buster lift cylinder rod chamber, ridge buster lift cylinder by ridge buster poppet left position
It is promoted, ridge buster is driven to be promoted.After vehicle slippage rate drops to setting value, controller output electric current makes on the right side of ridge buster poppet
It is powered, left side power-off, system oil liquid enters ridge buster lift cylinder rodless cavity by the right position of ridge buster poppet, and ridge buster is promoted
Oil cylinder decline, when ridge buster lift cylinder stroke restores to when promoting front position, ridge buster poppet right side is also powered off.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model
It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new
Type is claimed range and is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of bull-dozer ridge buster hook depth control system, including coarse filter (1), working barrel (2), ridge buster poppet (3), pine
Earthenware lift cylinder (4), filter (5), overflow valve (6) and complete machine matching running speed sensor (9), it is characterised in that: also
Including stroke sensor (7) and controller (8), stroke sensor (7) is mounted on ridge buster lift cylinder (4), real-time detection
Ridge buster lift cylinder (4) piston rod stroke；Complete machine matches running speed sensor (9), real-time detection complete machine travel speed；It is whole
The signal input part that machine matches running speed sensor (9) and controller (8) is electrically connected, stroke sensor (7) and controller
(8) signal input part is electrically connected, and the signal output end of controller (8) and ridge buster poppet (3) are electrically connected.
2. bull-dozer ridge buster hook depth control system according to claim 1, it is characterised in that: the coarse filter (1)
Oil inlet connect fuel tank oil outlet, coarse filter (1) oil outlet connection working barrel (2) oil inlet, filter (5) it is fuel-displaced
Mouth connection fuel tank, the both ends of overflow valve (6) are connected with the oil inlet of the oil outlet of working barrel (2), filter (5) respectively, pine
Earthenware poppet (3) is three six three-way electromagnetic valves, P1 mouth, the P2 mouthfuls of oil outlets with working barrel (2) of ridge buster poppet (3)
Be connected, be provided with check valve between P1 mouth and working barrel (2) of ridge buster poppet (3), the O mouth of ridge buster poppet (3) and
The oil inlet of filter (5) is connected, and the A mouth of ridge buster poppet (3) is connected with the rod chamber of ridge buster lift cylinder (4), pine
The B mouth of earthenware poppet (3) is connected with the rodless cavity of ridge buster lift cylinder (4), the C mouth of ridge buster poppet (3) and filtering
The oil inlet of device (5) is connected, and the control unit of ridge buster poppet (3) and the signal output end of controller (8) are electrically connected.
3. bull-dozer ridge buster hook depth control system according to claim 2, it is characterised in that: the complete machine matching driving
Velocity sensor (9) is mounted on bull-dozer.
4. bull-dozer ridge buster hook depth control system according to claim 1, it is characterised in that: the stroke sensor
(7) it is arranged on the cylinder rod of the ridge buster lift cylinder (4), for monitoring the overhang of the cylinder rod.
5. bull-dozer ridge buster hook depth control system according to claim 4, it is characterised in that: the stroke sensor
It (7) include rodmeter and magnet ring, the rodmeter is arranged in the cylinder rod, and the magnet ring is set around the cylinder rod
It sets.
6. bull-dozer ridge buster hook depth control system according to claim 3, it is characterised in that: the stroke sensor
It (7) include circuit board, sensor housing and magnetic ring component, the circuit board is arranged in the sensor shell body, the magnet ring
Component is nested on the sensor housing, and the stroke sensor is mounted in the oil cylinder of ridge buster lift cylinder (4).
7. bull-dozer ridge buster hook depth control system according to claim 6, it is characterised in that: the working barrel (2) is
Constant displacement pump.
8. bull-dozer ridge buster hook depth control system according to claim 7, it is characterised in that: filter (5) packet
Include cylindrical case, the cylindrical support frame that is arranged in inside cylindrical case, the high-precision strainer that cylindrical support frame outer layer is set.
9. bull-dozer ridge buster hook depth control system according to claim 8, it is characterised in that: the high-precision strainer
On be provided with several waveform folding parts.
10. a kind of bull-dozer, including such as the described in any item bull-dozer ridge buster hook depth control systems of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725841.2U CN208604653U (en) | 2018-05-16 | 2018-05-16 | Bull-dozer ridge buster hook depth control system and bull-dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725841.2U CN208604653U (en) | 2018-05-16 | 2018-05-16 | Bull-dozer ridge buster hook depth control system and bull-dozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208604653U true CN208604653U (en) | 2019-03-15 |
Family
ID=65661540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725841.2U Active CN208604653U (en) | 2018-05-16 | 2018-05-16 | Bull-dozer ridge buster hook depth control system and bull-dozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208604653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155579A (en) * | 2020-01-16 | 2020-05-15 | 山推工程机械股份有限公司 | Foldable dozer blade, control system and bull-dozer |
| CN114508146A (en) * | 2022-03-03 | 2022-05-17 | 徐州徐工筑路机械有限公司 | Land leveler rear soil loosening device control method and system and land leveler |
-
2018
- 2018-05-16 CN CN201820725841.2U patent/CN208604653U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155579A (en) * | 2020-01-16 | 2020-05-15 | 山推工程机械股份有限公司 | Foldable dozer blade, control system and bull-dozer |
| CN114508146A (en) * | 2022-03-03 | 2022-05-17 | 徐州徐工筑路机械有限公司 | Land leveler rear soil loosening device control method and system and land leveler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208604653U (en) | Bull-dozer ridge buster hook depth control system and bull-dozer | |
| CN103910311B (en) | A kind of hydraulic efficiency pressure system of empty container piling crane car | |
| CN108033406B (en) | Flame-out and the pallet fork linkage of fork truck | |
| CN105544645A (en) | Skid steer loader with safety protection function, and working hydraulic system of skid steer loader | |
| CN206298919U (en) | For the system and engineering truck of the work pattern that automatically switches | |
| CN103671364B (en) | Electrohydraulic control system is turned to for remote control loader | |
| CN103526796B (en) | Digging machine disintegrating hammer hydraulic motor flow control device | |
| CN103774712B (en) | A kind of positive flow hydraulic control energy saving of system control method | |
| CN207999402U (en) | A kind of hydraulic control valve group of wheel steering | |
| CN105723843B (en) | A kind of multi-funcitonal wheel orchard operation vehicle | |
| CN203583336U (en) | Running hydraulic driving speed control system of milling machine | |
| CN202689076U (en) | Pilot oil source control valve bank of hydraulic excavator | |
| CN107337092A (en) | A kind of crane oil pressure control circuit and its method | |
| CN205190413U (en) | Garbage truck back shroud cylinder control's hydraulic system | |
| CN209566903U (en) | A kind of braking system | |
| CN202164653U (en) | Hydraulic system of excavator with automatically controlled maximum pressure | |
| CN204452588U (en) | The assist steering system of articulated vehicle | |
| CN208118945U (en) | Four-wheel laser leveling machine 4WD control device | |
| CN103104005A (en) | Small-sized loader hydraulic pilot control device | |
| CN108915007B (en) | Excavator swing arm bucket rod economizer system | |
| CN201027322Y (en) | Depth controlling device of soil shifter stripping knife | |
| CN207002040U (en) | A kind of crane oil pressure control circuit | |
| CN204895439U (en) | Underground scraper braking system with starter protect function | |
| CN202577398U (en) | Swing arm descending energy-saving system of negative flow control of excvavtor | |
| CN205371118U (en) | Self -propelled harvester hydraulic pressure four wheel drive antiskid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |