CN206396595U - Large-scale cold renewal dual-handle logic coordinates control device - Google Patents

Abstract

Coordinate control device, including left handle, right handles, PLC and hydraulic actuator the utility model discloses a kind of large-scale cold renewal dual-handle logic；CAN signal is exported to PLC by the controlling switch on left handle and right handles, the CAN signal that PLC passes through reception, configuration processor is by logical relation control output to hydraulic actuator voltage or current signal, change control of the spool position realization of valve coil to hydraulic actuator magnetic valve, control each hydraulic actuator action；By operating left and right handle to deviate the angular dimension of middle position, change the magnitude of voltage of input PLC, so that change output controls the speed of travel and front-and rear-wheel steer angle to the current value of traveling pump and change output to the current value of ratio of turning valve.The utility model replaces original hydraulic directio disk to turn to, and is integrated with all important control functions of vehicle, realizes large-scale cold renewal and manipulates intelligent, integrated function.

Description

Large-scale cold renewal dual-handle logic coordinates control device

Technical field

The utility model is related to a kind of cold regenerative machine, and specifically a kind of large-scale cold renewal dual-handle logic coordinates control dress Put.

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 add the regeneration of the old asphalt pavement after the materials such as pitch, water.It 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 largely driven Room space is sailed, and also function is less, it is necessary to which other control systems are used cooperatively for handle, complex operation also makes cab comfort Reduction.

The content of the invention

Coordinate in view of the above-mentioned problems of the prior art, the utility model provides a kind of large-scale cold renewal dual-handle logic Control device, turns to instead of original hydraulic directio disk, is integrated with all important control functions of vehicle, realizes large-scale cold renewal Intelligent, the integrated function of manipulation, saves cab space, improve operation comfortableness and complete machine it is automatically controlled System reliability.

To achieve these goals, the technical solution adopted in the utility model is：A kind of large-scale cold renewal dual-handle logic Coordinate control device, including left handle, right handles, PLC and hydraulic actuator；Divide on the left handle, right handles Multiple controlling switches are not integrated with, and left handle, right handles are provided with multiple gears；Pass through the controlling switch on left handle and right handles CAN signal is exported to PLC, PLC is by the CAN signal of reception, and configuration processor is by logical relation control output To hydraulic actuator voltage or current signal, change control of the spool position realization of valve coil to hydraulic actuator magnetic valve System, controls each hydraulic actuator action；By operating left and right handle to deviate the angular dimension of middle position, change input PLC controls The magnitude of voltage of device, is controlled so as to change output to the current value of traveling pump and change output to the current value of ratio of turning valve The speed of travel and front-and rear-wheel steer angle.

The utility model is further, three gears before, during and after the left handle is provided with, by friction lock current Position, gear often deviates a position to left handle forwards, backwards, and one magnitude of voltage of triggering is to PLC, under PLC storage Come, and export and give traveling pump one corresponding current value so that machine advances or retrogressing.

The utility model is further, and the left handle is provided with two gears in left and right, and gear often deviates left handle to the left and right One position, all triggers a signal to PLC, PLC is received after signal to corresponding one, ratio of turning valve Output, controls rear-axle steering.

The utility model is further, three Self-resetting gears before, during and after the right handles are provided with, and right handles are from middle position After gear deviates forwards, backwards, corresponding signal is triggered to PLC, coordinates controlling switch in right handles, connects PLC Corresponding signal is received, and by exporting the magnetic valve to phase supporting leg after logical process, controls the lifting of supporting leg.

The utility model is further, and the right handles are provided with left and right two gears Self-resetting form, and right handles are to the left and right Gear deviates after middle position, PLC is received corresponding signal, defeated to corresponding ratio of turning valve after signal transacting Go out, control front-wheel steer.

The utility model is further, on the left handle integrated controlling switch have rear bin gate float/it is locked switch, preceding Bin gate rises switch, preceding bin gate drop switch, rear bin gate liter switch, rear bin gate drop switch, reverse image switch, supporting leg and lifts switching and open Pass, handle solution lock-switch, horizontal slope selecting switch, supporting leg controlling switch and front-wheel steer switch.

The utility model is further, and integrated controlling switch has coodination modes switch, trailing wheel straight trip in the right handles Switch, crab type mode switch, diverting switch, automatic lifting switch, the first preferred switch, Gear-shift switch, handle solution lock-switch, milling Plane drum direction switch, the second preferred switch and walking pole changer.

The utility model passes through CAN signal and PLC is controlled by the angular dimension of deviation middle position around operation handle Device communication processed, so that change output controls walking speed to the current value of traveling pump and change output to the current value of proportioning valve The size of the size of degree and front and rear wheel steering angle, by the button on handle, is communicated by CAN signal and PLC, PLC is exported to corresponding solenoid voltage, so as to realize that full-vehicle control is acted.By the utility model patent, instead of Original hydraulic directio disk is turned to, and is integrated with all important control functions of vehicle, realize large-scale cold renewal manipulation it is intelligent, Integrated function, and save cab space, improve operation comfortableness and complete machine electric-control system it is reliable Property.

Brief description of the drawings

Fig. 1 is theory diagram of the present utility model；

Fig. 2 is the utility model handle arrangement schematic diagram.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in figure 1, a kind of large-scale cold renewal dual-handle logic cooperation control device of the utility model, including left handle 6, Right handles 7, PLC 8 and hydraulic actuator；Multiple controlling switches, left hand are integrated with respectively on left handle 6, right handles 7 Handle 6, right handles 7 are provided with multiple gears；CAN signal is exported by the controlling switch on left handle 6 and right handles 7 and gives PLC controls Device 8, PLC 8 is by the CAN signal of reception, and configuration processor is controlled to export by logical relation gives hydraulic actuator voltage Or current signal, change control of the spool position realization of valve coil to hydraulic actuator magnetic valve, control each hydraulic pressure to perform Element movement；By operating left and right handle 6,7 to deviate the angular dimension of middle position, change the magnitude of voltage of input PLC 8, from And change output and control the speed of travel with before to the current value of ratio of turning valve to the current value of traveling pump and change output Rear wheel steering angle.

On the basis of such scheme, three gears before, during and after the utility model left handle 6 is provided with are existed by friction lock Current location, gear often deviates a position to left handle 6 forwards, backwards, and one magnitude of voltage of triggering is to PLC 8, PLC 8 store, and export and give traveling pump one corresponding current value so that machine advances or retreated.Left handle 6 is additionally provided with a left side Right two gears, gear often deviates a position to left handle 6 to the left and right, all triggers a signal to PLC 8, PLC controls Device 8 is received after signal to corresponding one output of ratio of turning valve, controls rear-axle steering.

Three Self-resetting gears before, during and after the utility model right handles 7 are provided with, gear is inclined forwards, backwards from middle position for right handles 7 From rear, corresponding signal is triggered to PLC 8, coordinates controlling switch in right handles 7, PLC 8 is received accordingly Signal, and by exporting the magnetic valve to phase supporting leg after logical process, control the lifting of supporting leg.Right handles 7 are additionally provided with left and right two Individual gear Self-resetting form, gear deviates after middle position right handles 7 to the left and right, PLC 8 is received corresponding signal, passes through Exported after signal transacting to corresponding ratio of turning valve, control front-wheel steer.

As shown in Fig. 2 the utility model can as needed on handle it is integrated required for controlling switch, one is provided here Integrated controlling switch has rear bin gate floating/locked switch on the embodiment of the utility model handle integrated switch, left handle 6 62nd, preceding bin gate rises switch 63, preceding bin gate drop switch 64, rear bin gate and rises switch 65, rear bin gate drop switch 66, reverse image switch 67th, supporting leg lifting switching switch ,-handle solution lock-switch 69, horizontal slope selecting switch 70, supporting leg controlling switch 71 and front-wheel steer Switch 72.Integrated controlling switch has coodination modes to switch 73, trailing wheel straight trip switch 74, crab type mode switch 75 in right handles 7 Diverting switch 76, the switch 78 of automatic lifting switch 77, preferably 1, Gear-shift switch 79, handle solution lock-switch 80, milling and planing drum lifting are opened Close 81, preferably 2 switches 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 magnetic valve, milling equipment working electromagnet valve, front-and rear-wheel steer proportioning valve, supporting leg lifting magnetic valve, material Door lifting magnetic valve, front and rear leg floating magnetic valve 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, exports and gives gear shift electromagnetism Valve 12 is acted, and realizes the switching of vehicle speed.

The function of the large-scale cold renewal rear-axle steering of the utility model：

（1）When electric steering system failure, left handle control steering can be switched to by parameters of display calibration interface Pattern.

（2）Handle is Self-resetting handle, the aperture size of the stroke linear correspondence proportioning valve of handle, it is assumed that a handle left side is pushed away very Small stroke, ratio of turning valve has small aperture, when handle is pushed into maximum position, ratio of turning valve standard-sized sheet, is turned with maximum Turned to speed.According to the difference of speed, the maximum opening of ratio of turning valve is set, and coefficient is 0 --- 100%.During low speed, press According to 100% output of current proportioning valve current value；During middling speed, according to 70% output of current proportioning valve current value；During high speed, according to 40% output of current proportioning valve current value.Can be many points several sections according to speed.

（3）When deflecting roller is prominent meets obstacle, now operation handle, deflecting roller attonity can be seen from display, but electrically On have needed on output, hydraulic pressure increase pressure sensor, when detect pressure steeply rise when, hydraulic pressure overflow, can pass through show mark Red warning.

（4）Steering angle is set as -30 ° -+30 °, when turning to the end, there is no electric current output.

（5）Turning control cell is dual controller, there is provided higher level of security for double proportioning valve Redundant Controls.

（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.Each one of displacement transducer or so side cylinder, realizes Redundant Control.

Certainly, above-described embodiment is only preferred scheme of the present utility model, is specifically not limited thereto, and on this basis may be used Make according to actual needs with targetedly adjusting, so as to obtain different embodiments.Due to mode in the cards compared with It is many, just no longer illustrate one by one here.

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）Provided with many Individual gear；Pass through left handle（6）And right handles（7）On controlling switch export CAN signal to PLC（8）, PLC controls Device（8）By the CAN signal of reception, configuration processor is believed by logical relation control output to hydraulic actuator voltage or electric current Number, change control of the spool position realization of valve coil to hydraulic actuator magnetic 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 and control the speed of travel and front and back wheel to the current value of ratio of turning valve to the current value of traveling pump and change output 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）Gear often deviates one forwards, backwards 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 retreated.

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）Provided with the gear of left and right two, left handle（6）Gear often deviates a position to the left and right, all triggers a signal and is controlled to PLC Device processed（8）, PLC（8）Receive after signal to corresponding one output of ratio of turning valve, control rear-axle steering.

4. large-scale cold renewal dual-handle logic according to claim 1 or 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）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 By exporting the magnetic valve to phase supporting leg after logical process, the lifting of supporting leg is controlled.

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）Provided with left and right two gears Self-resetting form, right handles（7）Gear deviates after middle position to the left and right, makes PLC（8） Corresponding signal is received, is exported after signal transacting to corresponding ratio of turning valve, front-wheel steer is controlled.

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）, preceding bin gate rise switch（63）, preceding 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 slope 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 switch（73）, trailing wheel straight trip switch（74）, crab 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）.