CN205553917U - Wheeled paver control system - Google Patents
Wheeled paver control system Download PDFInfo
- Publication number
- CN205553917U CN205553917U CN201620285647.8U CN201620285647U CN205553917U CN 205553917 U CN205553917 U CN 205553917U CN 201620285647 U CN201620285647 U CN 201620285647U CN 205553917 U CN205553917 U CN 205553917U
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- CN
- China
- Prior art keywords
- speed
- paver
- wheel
- gear
- controller
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- Expired - Fee Related
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- Road Paving Machines (AREA)
Abstract
The utility model discloses a wheeled paver control system, the fire emergency system comprises a master controller, running gear and follow controller, connect promising running gear to provide the engine of power between main control unit and the running gear, main control unit's input termination has brake pedal potentiometre and variable speed operation module, running gear is including the hydraulic pump that connects gradually, hydraulic motor, gearbox and rear wheel, the output of engine and all meeting with the input of hydraulic pump from the output of controller, input termination from the controller has toggle switch, a speed governing potentiometre that pedal potentiometer that is used for stepless speed control under the paver fast mode with be used for stepless speed control under the paver low -speed mode, the output of pedal potentiometer meets with main control unit's input, main control unit's input still connects the manual potentiometer of control engine rotational speed speed under the paver low -speed mode. The utility model relates to a novelty can realize paver infinitely variable and transition rapidly, and the precision is high, easy operation, and the practicality is strong.
Description
Technical field
This utility model belongs to technical field of paver control, is specifically related to a kind of wheel-type spreading machine and controls system
System.
Background technology
In urban road paving operation, the stability of paver low speed walking is the biggest on construction quality impact.
For minitype wheeled paver, rapid transition can largely improve the work effect of wheel-type spreading machine
Rate.The running gear of existing minitype wheeled paver typically uses mechanical type, and the speed of travel fully relies on change
Speed gear box controls, although gearbox gear-shift can reach quick gear switch regulation paver speed, but
Numbers of gear steps is limited, cannot realize infinitely variable speeds in work progress, it is impossible to precise and stable to paver
Speed is controlled.Therefore, nowadays lack a kind of minitype wheeled paver control system, can be by a high speed
Transition separates with low speed operation area, is respectively controlled operation, and it is steady that paver is walked by high speed transition
Qualitative requirement is the highest, can use coarse adjustment mode, uses foot-operated potentiometer to engine speed and hydraulic pump
Discharge capacity is controlled simultaneously；Low speed walking is higher to the stability requirement of paver walking, can adopt respectively
With manual potentiometer and speed-regulating potentiometer, engine speed and hydraulic pump discharge are respectively controlled, adjust
Speed potentiometer degree of regulation is high, without gear switch, it is achieved paver infinitely variable speeds.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to carry
For a kind of wheel-type spreading machine control system, it is novel in design rationally, can realize paver infinitely variable speeds with
And transition rapidly, precision is high, simple to operate, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: one is wheeled to pave
Machine control system, it is characterised in that: include master controller, running gear and for controlling running gear
Speed of service speed from be connected between controller, master controller and running gear into running gear provide
The electromotor of power, the input of master controller be connected to for skidding footbrake potentiometer and
The variable speed operation module of top gear and low or first gear switching, hydraulic pump that running gear includes being sequentially connected with,
Hydraulic motor, change speed gear box and trailing wheel, the outfan of electromotor and the outfan from controller are all and hydraulic pressure
The input of pump connects, and is connected to for controlling stirring of paver traveling mode from the input of controller
Switch, under paver fast mode stepless speed regulation foot-operated potentiometer and for paver low speed mould
The speed-regulating potentiometer of stepless speed regulation under formula, rides the input phase of potentiometric outfan and master controller
Connecing, the input of master controller is further connected with under paver low-speed mode the hands controlling engine speed speed
Electrokinetic potential meter.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: also include sensor cluster,
Described sensor cluster includes the pressure transducer for gathering engine oil pressure and for gathering
The temperature sensor of engine water temperature.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: described running gear is by dividing
Dynamic case is connected with electromotor, and the quantity of trailing wheel is two, and two trailing wheels are all by differential mechanism and change speed gear box
Connect.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: described variable speed operation module bag
Include and open with for connecting the second stroke of low gear for the first travel switch connecting high gear
Close.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: described toggle switch is third gear
Switch.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: described footbrake potentiometer
It is arranged at the service brake of wheel-type spreading machine.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: described from controller be PLC.
Above-mentioned a kind of wheel-type spreading machine control system, it is characterised in that: described master controller is driving
Computer.
This utility model compared with prior art has the advantage that
1, this utility model is by arranging variable speed operation module, high speed transition is separated with low speed operation area,
Being respectively controlled operation, speed regulation efficiency is high, it is simple to promote the use of.
2, the stability of paver low speed walking is very big on construction quality impact, connects the of low gear
Two travel switches, can be respectively adopted manual potentiometer and speed-regulating potentiometer to engine speed and hydraulic pump
Discharge capacity is respectively controlled, and speed-regulating potentiometer degree of regulation is high, without gear switch, it is achieved paver without
Level speed change, controls paver by toggle switch and advances, retreats or neutral parking, simple to operate.
3, connect the first travel switch of high gear during the transition of paver high speed, use foot-operated potentiometer
Engine speed and hydraulic pump discharge are controlled simultaneously, simple to operate, service brake by service brake and
Toggle switch operation realizes, practical, it is simple to promote the use of.
In sum, this utility model is novel in design rationally, can realize paver infinitely variable speeds and fast
Speed transition, precision is high, simple to operate, practical, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is done and further retouches in detail
State.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1 variable speed operation module；2 master controllers；3 electromotors；
4 transfer cases；5 running gears；5-1 hydraulic pump；
5-2 hydraulic motor；5-3 change speed gear box；5-4 trailing wheel；
6 manual potentiometers；7 speed-regulating potentiometers；8 ride potentiometer；
9 from controller；10 footbrake potentiometers；11 toggle switches.
Detailed description of the invention
As it is shown in figure 1, this utility model include master controller 2, running gear 5 and for control walking
Device 5 speed of service speed from be connected between controller 9, master controller 2 and running gear 5 into
Running gear 5 provides the electromotor 3 of power, and the input of master controller 2 is connected to for skidding
Footbrake potentiometer 10 and the variable speed operation module 1 of top gear and low or first gear switching, running gear
5 include hydraulic pump 5-1, hydraulic motor 5-2, change speed gear box 5-3 and the trailing wheel 5-4 being sequentially connected with, and send out
The outfan of motivation 3 and the outfan from controller 9 all inputs with hydraulic pump 5-1 connect, from
The input of controller 9 is connected to the toggle switch 11 for controlling paver traveling mode, for paving
The foot-operated potentiometer 8 of stepless speed regulation and stepless speed regulation under paver low-speed mode under machine fast mode
Speed-regulating potentiometer 7, the outfan of foot-operated potentiometer 8 connects with the input of master controller 2, leads
The input of controller 2 is further connected with under paver low-speed mode and controls the manual of electromotor 3 rotating speed speed
Potentiometer 6.
As it is shown in figure 1, in the present embodiment, also include sensor cluster 12, described sensor cluster 12
Including for gathering the pressure transducer of engine oil pressure and for gathering the temperature of engine water temperature
Degree sensor.
In actually used, temperature sensor and the quantity of pressure transducer in sensor cluster 12 are
One or more, monitor engine behavior in real time, and transmit to master controller 2, it is simple to
Corresponding adjustment made by master controller 2, highly sensitive.
In the present embodiment, described running gear 5 is connected with electromotor 3 by transfer case 4, trailing wheel 5-4
Quantity be two, two trailing wheel 5-4 are all connected with change speed gear box 5-3 by differential mechanism.
In the present embodiment, described variable speed operation module 1 includes the first stroke for connecting high gear
Switch and the second travel switch for connecting low gear.
In the present embodiment, described toggle switch 11 is third gear switch.
In actually used, third gear switch includes drive shift, reverse drive gear and middle neutral, and third gear switch is used
In control high speed transition with low speed operation time paver advance, retreat or stop.
In the present embodiment, described footbrake potentiometer 10 is arranged at the service brake of wheel-type spreading machine.
In the present embodiment, described from controller 9 be PLC.
In the present embodiment, described master controller 2 is car running computer.
When this utility model uses, when paver carries out paving operation, use low-speed mode, by speed change
The second travel switch in operation module 1 is connected, and master controller 2 receives the switching signal of low speed position
After, it is achieved the throttle conversion of electromotor 3, manual potentiometer 6 control electromotor 3 rotating speed, electromotor
Power is transmitted to running gear 5 by 3 by transfer case 4, now operation speed-regulating potentiometer 7 governing speed
Signal is sent to, from controller 9, use toggle switch 11 to operate the direct of travel of paver, from controller
The 9 hydraulic pump 5-1 controlled in running gear 5 carry out energy conversion, are converted to by the kinetic energy of electromotor 3
Pressure energy, the fluid pressure that hydraulic pump 5-1 drives hydraulic motor 5-2 to be provided by hydraulic pump 5-1 can change
For mechanical energy, by change speed gear box 5-3 to gear ratio fixing for trailing wheel 5-4, meet under transport condition leading
The needs of gravitation, when needs are turned, two trailing wheel 5-4 speed are inconsistent, can be two by differential mechanism
The individual automatic dispensing rate of trailing wheel 5-4, can step-less adjustment paver speed, reach construction requirement, energy-conservation subtract
Row, paver carries out keeping low speed to advance during paving operation, and during stopping brake, third gear switch accesses middle
Neutral realizes brake；
When needs high speed transition, use fast mode, the first stroke in variable speed operation module 1 is opened
Close and connect, after master controller 2 receives the switching signal of high speed position, it is achieved the throttle of electromotor 3 turns
Change, foot-operated potentiometer 8 give simultaneously control electromotor 3 and from controller 9 input signal, to starting
Machine rotating speed and hydraulic pump discharge are controlled simultaneously, and power transmission is extremely gone by electromotor 3 by transfer case 4
Walking apparatus 5, uses toggle switch 11 to operate the direct of travel of paver, controls walking dress from controller 9
The hydraulic pump 5-1 put in 5 carries out energy conversion, and the kinetic energy of electromotor 3 is converted to pressure energy, liquid
Press pump 5-1 drives hydraulic motor 5-2 that the fluid pressure that hydraulic pump 5-1 provides can be changed into mechanical energy,
By change speed gear box 5-3 to gear ratio fixing for trailing wheel 5-4, meet the needs to pull strength under transport condition,
When needs are turned, can be two automatic dispensing rate of trailing wheel 5-4 by differential mechanism, during stopping brake,
Slowed down by service brake regulation footbrake potentiometer 10 input control brake speed, use third gear to open
Closing neutral in the middle of accessing and realize brake, simple to operate, transition is rapid.
The above, be only preferred embodiment of the present utility model, not makees this utility model any
Limit, every according to this utility model technical spirit, above example is made any simple modification,
Change and equivalent structure change, all still fall within the protection domain of technical solutions of the utility model.
Claims (8)
1. a wheel-type spreading machine control system, it is characterised in that: include master controller (2), OK
Walking apparatus (5) and being used for control running gear (5) speed of service speed from controller (9),
It is connected between master controller (2) and running gear (5) provide sending out of power into running gear (5)
Motivation (3), the input of master controller (2) is connected to the footbrake potentiometer for skidding
(10) and the variable speed operation module (1) of top gear and low or first gear switching, running gear (5) includes
Hydraulic pump (5-1), hydraulic motor (5-2), change speed gear box (5-3) and the trailing wheel (5-4) being sequentially connected with,
The outfan of electromotor (3) and the outfan from controller (9) all defeated with hydraulic pump (5-1)
Enter end to connect, be connected to for controlling stirring of paver traveling mode from the input of controller (9)
Switch (11), under paver fast mode the foot-operated potentiometer (8) of stepless speed regulation and being used for
The speed-regulating potentiometer (7) of stepless speed regulation under paver low-speed mode, the output of foot-operated potentiometer (8)
End connects with the input of master controller (2), and the input of master controller (2) is further connected with paver
The manual potentiometer (6) of electromotor (3) rotating speed speed is controlled under low-speed mode.
2. according to a kind of wheel-type spreading machine control system described in claim 1, it is characterised in that: also
Including sensor cluster (12), described sensor cluster (12) includes for gathering engine motor oil
The pressure transducer of pressure and for gathering the temperature sensor of engine water temperature.
3. according to a kind of wheel-type spreading machine control system described in claim 1 or 2, it is characterised in that:
Described running gear (5) is connected with electromotor (3) by transfer case (4), trailing wheel (5-4)
Quantity is two, and two trailing wheels (5-4) are all connected with change speed gear box (5-3) by differential mechanism.
4. according to a kind of wheel-type spreading machine control system described in claim 3, it is characterised in that: institute
State variable speed operation module (1) include for the first travel switch connecting high gear with for connecting
Second travel switch of low gear.
5. according to a kind of wheel-type spreading machine control system described in claim 3, it is characterised in that: institute
Stating toggle switch (11) is third gear switch.
6. according to a kind of wheel-type spreading machine control system described in claim 3, it is characterised in that: institute
State footbrake potentiometer (10) to be arranged at the service brake of wheel-type spreading machine.
7. according to a kind of wheel-type spreading machine control system described in claim 3, it is characterised in that: institute
State from controller (9) be PLC.
8. according to a kind of wheel-type spreading machine control system described in claim 3, it is characterised in that: institute
Stating master controller (2) is car running computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285647.8U CN205553917U (en) | 2016-04-07 | 2016-04-07 | Wheeled paver control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285647.8U CN205553917U (en) | 2016-04-07 | 2016-04-07 | Wheeled paver control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553917U true CN205553917U (en) | 2016-09-07 |
Family
ID=56810355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285647.8U Expired - Fee Related CN205553917U (en) | 2016-04-07 | 2016-04-07 | Wheeled paver control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205553917U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958182A (en) * | 2017-04-28 | 2017-07-18 | 徐工集团工程机械股份有限公司 | A kind of wheel-type spreading machine running gear and its control method |
| CN108194217A (en) * | 2017-12-26 | 2018-06-22 | 徐工集团工程机械股份有限公司 | A kind of method for controlling number of revolution of paver diesel engine |
| CN111601928A (en) * | 2018-01-19 | 2020-08-28 | 酒井重工业株式会社 | Construction vehicle |
-
2016
- 2016-04-07 CN CN201620285647.8U patent/CN205553917U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958182A (en) * | 2017-04-28 | 2017-07-18 | 徐工集团工程机械股份有限公司 | A kind of wheel-type spreading machine running gear and its control method |
| CN108194217A (en) * | 2017-12-26 | 2018-06-22 | 徐工集团工程机械股份有限公司 | A kind of method for controlling number of revolution of paver diesel engine |
| CN108194217B (en) * | 2017-12-26 | 2020-03-27 | 徐工集团工程机械股份有限公司 | Method for controlling rotating speed of diesel engine for paver |
| CN111601928A (en) * | 2018-01-19 | 2020-08-28 | 酒井重工业株式会社 | Construction vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210407 |