CN106677013A - Large cold-recycling double-handle logic cooperation control device - Google Patents
Large cold-recycling double-handle logic cooperation control device Download PDFInfo
- Publication number
- CN106677013A CN106677013A CN201611248907.5A CN201611248907A CN106677013A CN 106677013 A CN106677013 A CN 106677013A CN 201611248907 A CN201611248907 A CN 201611248907A CN 106677013 A CN106677013 A CN 106677013A
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- China
- Prior art keywords
- switch
- handle
- plc
- control device
- control
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1009—Plant wherein type or construction of the mixer are irrelevant
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1063—Controlling the operations
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The invention discloses a large cold-recycling double-handle logic cooperation control device. The device comprises a left handle, a right handle, a PLC (programmable logic controller) and hydraulic actuators, wherein CAN (controller area network) signals are output to the PLC through control switches on the left handle and the right handle; according to the received CAN signals, the PLC adopts an executive program to output voltage or current signals to the hydraulic actuators under logical relationship control and changes valve core positions of valve coils so as to control the solenoid valves of the hydraulic actuators and control the hydraulic actuators to act ; a voltage value input into the PLC is changed by operating angles of the left handle and the right handle deviating from a neutral position, and accordingly, a walking speed and a steering angle of front and rear wheels are controlled by changing current values output to a walking pump and current values output to steering proportional valves. Original steering based on a hydraulic steering wheel is replaced, and the large cold-recycling double-handle logic cooperation control device integrates all important control functions of a vehicle and realizes intellectualization and integration of large cold-recycling control.
Description
Technical field
The present invention relates to a kind of cold regenerative machine, specifically a kind of large-scale cold renewal dual-handle logic cooperation control device.
Background technology
Cold regenerative machine is a kind of high efficiency, multiduty construction machinery.Be mainly used in the milling of asphalt concrete pavement with
And the regeneration of the old asphalt pavement after addition Colophonium, the material such as water.Can also be used for highway, urban and suburban roads, airport, harbour, parking
The basic unit of the engineerings such as field, the stable soil scene mix-in-place operation of bottom.
On existing large-scale cold regenerative machine, it is controlled using hydraulic directio disk and handle, hydraulic directio disk takes and drives in a large number
Sail room space, and handle also function is less, need other control systems to use cooperatively, complex operation also makes cab comfort
Reduce.
The content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of large-scale cold renewal dual-handle logic and coordinates control
Device, replaces original hydraulic directio disk to turn to, and is integrated with all important control functions of car load, realizes large-scale cold renewal manipulation
Intelligent, integrated function, saves cab space, improves the comfortableness of operation and the electric-control system of whole machine
Reliability.
To achieve these goals, the technical solution used in the present invention is：A kind of large-scale cold renewal dual-handle logic coordinates
Control device, including left handle, right handles, PLC and hydraulic actuator；Collect respectively in the left handle, right handles
Into there is multiple controlling switches, left handle, right handles are provided with multiple gears；Exported by the controlling switch on left handle and right handles
The CAN signal that CAN signal passes through reception to PLC, PLC, configuration processor is by logical relation controlled output to liquid
Pressure executive component voltage or current signal, change control of the spool position realization of valve coil to hydraulic actuator electromagnetic valve,
Control each hydraulic actuator action；Deviate the angular dimension of middle position by operating left and right handle, change input PLC
Magnitude of voltage, so as to change export to traveling pump current value and change output to the current value of ratio of turning valve come control row
Walk speed and front-and rear-wheel steer angle.
It is of the invention further, the left handle be provided with before, during and after three gears, by friction lock in current location,
Forwards, backwards gear often deviates a position to left handle, and to PLC, PLC is stored one magnitude of voltage of triggering, and
Export and give traveling pump one corresponding current value so that machine advances or retreats.
Of the invention further, the left handle is provided with two gears in left and right, and to the left and right gear often deviates one to left handle
Position, all triggers a signal to PLC, and PLC is received and give corresponding ratio of turning valve one output after signal,
Control rear-axle steering.
It is of the invention further, the right handles be provided with before, during and after three Self-resetting gears, right handles from middle position forward
After afterwards gear deviates, corresponding signal is triggered to PLC, coordinate controlling switch in right handles, make PLC receive phase
The signal answered, and the lifting that supporting leg is controlled to the electromagnetic valve of phase supporting leg is exported after logical process.
Of the invention further, the right handles are provided with left and right two gears Self-resetting form, right handles gear to the left and right
After deviateing middle position, make PLC receive corresponding signal, export to corresponding ratio of turning valve after signal processing, control
Front-wheel steer processed.
Of the invention further, integrated controlling switch has rear bin gate floating/locked switch, front bin gate on the left handle
Rise switch, front bin gate drop switch, rear bin gate rise switch, rear bin gate drop switch, reverse image switch, supporting leg lifting switching switch,
Handle solution lock-switch, horizontal wall inscription selecting switch, supporting leg controlling switch and front-wheel steer switch.
It is of the invention further, integrated controlling switch has coodination modes to switch in the right handles, trailing wheel straight trip is switched,
Eriocheir sinensiss type mode switch, diverting switch, automatic lifting switch, the first preferred switch, Gear-shift switch, handle solution lock-switch, milling and planing drum
Direction switch, the second preferred switch and pole changer of walking.
The angular dimension that the present invention passes through deviation middle position around operation handle, by CAN signal and PLC
Communication, so as to changing output to the current value of traveling pump and changing output to the current value of proportioning valve to control the speed of travel
Size and the in front and back size of wheel steering angle, by the button on handle, are communicated, PLC by CAN signal and PLC
Controller is exported to corresponding solenoid voltage, so as to realize full-vehicle control action.By patent of the present invention, instead of original
Hydraulic directio disk is turned to, and is integrated with all important control functions of car load, realizes large-scale cold renewal manipulation intelligent, integrated
The function of change, and cab space is saved, improve the comfortableness of operation and the electric-control system reliability of whole machine.
Description of the drawings
Fig. 1 is the theory diagram of the present invention；
Fig. 2 is handle arrangement schematic diagram of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figure 1, a kind of large-scale cold renewal dual-handle logic of the present invention coordinates control device, including the left handle 6, right hand
Handle 7, PLC 8 and hydraulic actuator；It is integrated with multiple controlling switches in left handle 6, right handles 7 respectively, left handle 6,
Right handles 7 are provided with multiple gears；CAN signal is exported to PLC 8 by the controlling switch on left handle 6 and right handles 7,
The CAN signal that PLC 8 passes through reception, configuration processor is by logical relation controlled output to hydraulic actuator voltage or electricity
Stream signal, changes control of the spool position realization of valve coil to hydraulic actuator electromagnetic valve, controls each hydraulic actuator
Action；Deviate the angular dimension of middle position by operating left and right handle 6,7, change the magnitude of voltage of input PLC 8, so as to change
Become output to the current value of traveling pump and change output to the current value of ratio of turning valve to control the speed of travel and front and back wheel
Steering angle.
On the basis of such scheme, left handle of the present invention 6 be provided with before, during and after three gears, by friction lock current
Position, forwards, backwards gear often deviates a position to left handle 6, and one magnitude of voltage of triggering to PLC 8, deposit by PLC 8
Storage is got off, and is exported and given traveling pump one corresponding current value so that machine advances or retreats.Left handle 6 is additionally provided with left and right
Two gears, to the left and right gear often deviates a position to left handle 6, all triggers a signal to PLC 8, PLC
Give corresponding ratio of turning valve one output after 8 reception signals, control rear-axle steering.
Right handles of the present invention 7 be provided with before, during and after three Self-resetting gears, right handles 7 from middle position forwards, backwards gear deviate
Afterwards, corresponding signal is triggered to PLC 8, coordinate controlling switch in right handles 7, make PLC 8 receive corresponding letter
Number, and the lifting that supporting leg is controlled to the electromagnetic valve of phase supporting leg is exported after logical process.Right handles 7 are additionally provided with left and right two
Gear Self-resetting form, to the left and right gear deviates after middle position right handles 7, makes PLC 8 receive corresponding signal, Jing Guoxin
Number process after to corresponding ratio of turning valve output, control front-wheel steer.
As shown in Fig. 2 the present invention can as needed on handle it is integrated required for controlling switch, be given here one send out
The embodiment of bright handle integrated switch, integrated controlling switch has rear bin gate floating/locked switch 62, front bin gate on left handle 6
Rise switch 63, front bin gate drop switch 64, rear bin gate and rise drop switch 66, reverse image switch 67, the supporting leg lifting of switch 65, rear bin gate
Switching switch ,-handle solution lock-switch 69, horizontal wall inscription selecting switch 70, supporting leg controlling switch 71 and front-wheel steer switch 72.The right hand
On handle 7 integrated controlling switch have coodination modes switch 73, trailing wheel straight trip switch 74, the diverting switch 76 of Eriocheir sinensiss type mode switch 75,
Automatic lifting switch 77, preferably 1 switch 78, Gear-shift switch 79, handle solution lock-switch 80, milling and planing drum direction switch 81, preferably 2
Switch 82 and walking pole changer 83.
Wherein hydraulic actuator, can be starting relay 9, back buzzer 10, braking electromagnetic valve 11, gear shift electromagnetism
Valve 12, milling equipment lifting electromagnetic valve, milling equipment working electromagnet valve, front-and rear-wheel steer proportioning valve, supporting leg lifting electromagnetic valve, material
Door lifting electromagnetic valve, the electromagnetic valve of lower limb floating in front and back etc..By taking gear-shifting solenoid valve 12 as an example, by Gear-shift switch on lower handle 79, lead to
CAN signal is crossed, PLC 8 is transferred to, by the internal logic programme-control of PLC 8, is exported and is given gear shift electromagnetism
The action of valve 12, realizes the switching of car load speed.
The function of the large-scale cold renewal rear-axle steering of the present invention：
（1）When electric steering system failure, can switch to left handle control and turn to mould by parameters of display calibration interface
Formula.
（2）Handle is Self-resetting handle, and the stroke linear of handle corresponds to the aperture size of proportioning valve, it is assumed that a handle left side pushes away very
Little stroke, ratio of turning valve has small aperture, and when handle is pushed into maximum position, ratio of turning valve standard-sized sheet is turned with maximum
Turn to speed.According to the difference of speed, the maximum opening of ratio of turning valve is set, coefficient is 0 --- 100%.During low speed, press
Export according to the 100% of current proportioning valve current value；During middling speed, export according to the 70% of current proportioning valve current value；During high speed, according to
40% output of current proportioning valve current value.Can be according to many points several sections of speed.
（3）When deflecting roller is prominent meets obstacle, now operation handle can see deflecting roller attonity from display, but electrically
On have output, need on hydraulic pressure increase pressure transducer, when detect pressure steeply rise when, hydraulic pressure overflow, can by show mark
Red warning.
（4）Steering angle is set as -30 ° -+30 °, when turning to the end, electric current output is there is no longer.
（5）Turning control cell is dual controller, double proportioning valve Redundant Controls, there is provided higher level of security.
（6）The shift value of the Real-time Collection steering cylinder of PLC 8 is converted into the steering angle of deflecting roller, participates in turning to
The closed loop control of pattern.Displacement transducer or so side cylinder is each one, realizes Redundant Control.
Certainly, above-described embodiment is only the preferred version of the present invention, is specifically not limited thereto, on this basis can basis
It is actually needed and makes with targetedly adjusting, so as to obtain different embodiments.Due to mode in the cards it is more, this
In just no longer illustrate one by one.
Claims (7)
1. a kind of large-scale cold renewal dual-handle logic coordinates control device, it is characterised in that including left handle（6）, right handles
（7）, PLC（8）And hydraulic actuator；
The left handle（6）, right handles（7）It is upper to be integrated with multiple controlling switches, left handle respectively（6）, right handles（7）It is provided with many
Individual gear；By left handle（6）And right handles（7）On controlling switch export CAN signal to PLC（8）, PLC controls
Device（8）By the CAN signal for receiving, configuration processor is believed by logical relation controlled output to hydraulic actuator voltage or electric current
Number, change control of the spool position realization of valve coil to hydraulic actuator electromagnetic valve, control each hydraulic actuator action；
By operating left and right handle（6、7）Deviate the angular dimension of middle position, change input PLC（8）Magnitude of voltage, so as to change
Become output to the current value of traveling pump and change output to the current value of ratio of turning valve to control the speed of travel and front and back wheel
Steering angle.
2. large-scale cold renewal dual-handle logic according to claim 1 coordinates control device, it is characterised in that the left hand
Handle（6）Three gears before, during and after being provided with, by friction lock in current location, left handle（6）Forwards, backwards gear often deviates one
Individual position, one magnitude of voltage of triggering is to PLC（8）, PLC（8）Store, and export and give traveling pump one phase
The current value answered so that machine advances or retreats.
3. large-scale cold renewal dual-handle logic according to claim 2 coordinates control device, it is characterised in that the left hand
Handle（6）It is provided with two gears in left and right, left handle（6）To the left and right gear often deviates a position, all triggers a signal and controls to PLC
Device processed（8）, PLC（8）Receiving give corresponding ratio of turning valve one output after signal, controls rear-axle steering.
4. large-scale cold renewal dual-handle logic according to claim 1 and 2 coordinates control device, it is characterised in that described
Right handles（7）Three Self-resetting gears, right handles before, during and after being provided with（7）From after middle position gear deviation forwards, backwards, triggering is corresponding
Signal to PLC（8）, coordinate right handles（7）Upper controlling switch, makes PLC（8）Corresponding signal is received, and
The lifting that supporting leg is controlled to the electromagnetic valve of phase supporting leg is exported after logical process.
5. large-scale cold renewal dual-handle logic according to claim 4 coordinates control device, it is characterised in that the right hand
Handle（7）It is provided with left and right two gears Self-resetting form, right handles（7）To the left and right gear deviates after middle position, makes PLC（8）
Corresponding signal is received, is exported to corresponding ratio of turning valve after signal processing, control front-wheel steer.
6. large-scale cold renewal dual-handle logic according to claim 1 coordinates control device, it is characterised in that the left hand
Handle（6）Upper integrated controlling switch has rear bin gate floating/locked switch（62）, front bin gate rise switch（63）, front bin gate drop switch
（64）, rear bin gate rise switch（65）, rear bin gate drop switch（66）, reverse image switch（67）, supporting leg lifting switching switch（68）、
Handle solution lock-switch（69）, horizontal wall inscription selecting switch（70）, supporting leg controlling switch（71）With front-wheel steer switch（72）.
7. large-scale cold renewal dual-handle logic according to claim 1 coordinates control device, it is characterised in that the right side
Handle（7）Upper integrated controlling switch has coodination modes to switch（73）, trailing wheel straight trip switch（74）, Eriocheir sinensiss type mode switch（75）、
Diverting switch（76）, automatic lifting switch（77）, the first preferred switch（78）, Gear-shift switch（79）, handle solution lock-switch
（80）, milling and planing drum direction switch（81）, the second preferred switch（82）With walking pole changer（83）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248907.5A CN106677013A (en) | 2016-12-29 | 2016-12-29 | Large cold-recycling double-handle logic cooperation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248907.5A CN106677013A (en) | 2016-12-29 | 2016-12-29 | Large cold-recycling double-handle logic cooperation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106677013A true CN106677013A (en) | 2017-05-17 |
Family
ID=58873475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611248907.5A Pending CN106677013A (en) | 2016-12-29 | 2016-12-29 | Large cold-recycling double-handle logic cooperation control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075329A (en) * | 2022-07-07 | 2022-09-20 | 山河智能装备股份有限公司 | Electro-hydraulic traveling system of skid steer loader and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743564A1 (en) * | 1987-12-22 | 1989-07-13 | Barmag Barmer Maschf | Handling device |
| CN101021054A (en) * | 2007-01-31 | 2007-08-22 | 三一重工股份有限公司 | Control method and controller for walking system of spreader |
| CN202302199U (en) * | 2011-10-31 | 2012-07-04 | 常德中联重科液压有限公司 | Control system for electro-hydraulic proportional directional valve |
| CN203819042U (en) * | 2013-11-29 | 2014-09-10 | 湖南三一路面机械有限公司 | Road roller and walking and steering control system thereof |
| CN105540492A (en) * | 2015-12-10 | 2016-05-04 | 中国船舶重工集团公司第七一三研究所 | Omnidirectional static forklift control system |
-
2016
- 2016-12-29 CN CN201611248907.5A patent/CN106677013A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743564A1 (en) * | 1987-12-22 | 1989-07-13 | Barmag Barmer Maschf | Handling device |
| CN101021054A (en) * | 2007-01-31 | 2007-08-22 | 三一重工股份有限公司 | Control method and controller for walking system of spreader |
| CN202302199U (en) * | 2011-10-31 | 2012-07-04 | 常德中联重科液压有限公司 | Control system for electro-hydraulic proportional directional valve |
| CN203819042U (en) * | 2013-11-29 | 2014-09-10 | 湖南三一路面机械有限公司 | Road roller and walking and steering control system thereof |
| CN105540492A (en) * | 2015-12-10 | 2016-05-04 | 中国船舶重工集团公司第七一三研究所 | Omnidirectional static forklift control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075329A (en) * | 2022-07-07 | 2022-09-20 | 山河智能装备股份有限公司 | Electro-hydraulic traveling system of skid steer loader and control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170517 |