CN205839495U - A kind of synchronous walking control device - Google Patents
A kind of synchronous walking control device Download PDFInfo
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- CN205839495U CN205839495U CN201620611370.3U CN201620611370U CN205839495U CN 205839495 U CN205839495 U CN 205839495U CN 201620611370 U CN201620611370 U CN 201620611370U CN 205839495 U CN205839495 U CN 205839495U
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Abstract
This utility model provides the synchronous walking control device of a kind of screen scarifier and materials vehicle.The synchronous walking control device that this utility model first aspect provides includes Operation Van, this Operation Van even hangs with at least one materials vehicle, pilot valve is controlled equipped with traveling in described Operation Van, this traveling controls pilot valve and is connected to the travelling wheel of the described Operation Van driving motor I to I, this driving motor I is also connected with pressure transducer I, the travelling wheel of described Operation Van is also equipped with rotational speed meters to I, so as the traveling speed of detection Operation Van, described Operation Van and materials vehicle are respectively arranged with signal transceiver, control to improve the control accuracy of materials vehicle traveling speed according to signal.This control device and control method thereof solve several material transport vehicles and traveling stationary problem during screen scarifier integration of operation, avoiding the working performance caused owing to the traveling between each power car is asynchronous and decline the damage with walking system components and parts, this is a kind of brand-new synchronous walking control mode.
Description
Technical field
This utility model relate to drive traveling screen scarifier hang together with drive traveling material transport vehicle together with operation time
The control device of synchronous walking and corresponding control method.
Background technology
In use for some time, railway roadbed is contaminated rail track, it is necessary to carry out sorting operation, in order to (contained by pollutant
Useless quarrel) separate.Due to the requirement of environmental conservation, the pollutant separated can not throw circuit both sides, and must by with
Ship with the materials vehicle of screen scarifier operation.The mode standard of sorting operation is: a screen scarifier rear portion has hung together several materials
Car, to accept the railway roadbed pollutant that screen scarifier is separated；Screen scarifier front portion has also hung together several materials vehicles, in order to ship new road
Quarrel to be newly cut backfill, to make up the minimizing of ballast aggregate to the railway roadbed after cleaning.
Compile into one group and hang together together when traveling materials vehicle follows screen scarifier operation, in order to reduce each car it
Between walk influencing each other of action edge, play the function of each car to greatest extent, reduce because material transport vehicle operation traveling is asynchronous
Damage to screen scarifier dynamical system clutch, it is necessary to enable the materials vehicle following screen scarifier operation to accomplish: " heart is toward at one
Thinking, power makes at one ", who is the most diligent, plays respective maximum effect to greatest extent.That is: one screen scarifier and several things
Truck is compiled as after working train, should accomplish: with screen scarifier as reference, and materials vehicle should follow such a principle: with getting caught up in,
Slowly must get off, will stop to live, fulfil assignment with acting in agreement.
Utility model content
Synchronous walking control device controls screen scarifier exactly and keeps Tong Bu with operation traveling speed during materials vehicle integration of operation
A kind of automatization electromechanical controlling device.
This utility model provides a kind of screen scarifier and the synchronous walking control device of materials vehicle and corresponding control method.
This utility model first aspect provides a kind of synchronous walking control device, and it includes Operation Van, this Operation Van with extremely
A few materials vehicle is even hung, and described Operation Van controls pilot valve equipped with traveling, and this traveling controls pilot valve and is connected to described work
The travelling wheel of the industry car driving motor I to I, this driving motor I is also connected with pressure transducer I, and the travelling wheel of described Operation Van is to I
It is also equipped with rotational speed meters, in order to the traveling speed of detection Operation Van, the driving motor II of II is connected by the travelling wheel of described materials vehicle
Pressure transducer II, the driving motor II of described materials vehicle is also connected with away row cutting hydraulic pump, and this walks row cutting hydraulic pump for driving
The power source of animal truck traveling, equipped with signal transceiver I in described Operation Van, equipped with signal transceiver on described materials vehicle
II, described signal transceiver I is sent out signal, and described signal transceiver II receives signal, and described signal transceiver I sends
Signal includes that signal A, signal B and signal C, described signal A are Operation Van's traveling control signal, and this signal is described pressure sensing
The traveling of the Operation Van that device I gathers controls the driving pressure force signal at pilot valve；Described signal B is the Operation Van that rotational speed meters gathers
Travelling wheel is to the tach signal at I；Described signal C is the brake pressure signal of described Operation Van brakes, and described signal is received
Sending out the starting signal e responding and controlling materials vehicle traveling after device II receives described signal A, described signal transceiver II connects
Receiving described signal B and control feedback compensation signal g of materials vehicle traveling speed, described signal transceiver II receives described signal
C, and control the brake signal h of materials vehicle traveling.
Preferably, described synchronous walking control device includes at least three kinds of operational modes.
In any of the above-described scheme preferably, the operational mode of described synchronous walking control device is that 1. level tangent track is
Drive greatly pressure limit；2. upward slope circuit maximum drive pressure limit；3. descending circuit maximum drive pressure limit, the most 1. puts down
Straight line path maximum drive pressure limit refers to preset a suitable driving pressure force value, when Operation Van surprisingly stops, materials vehicle
Traveling driving force be not enough to towage car traveling, the travelling wheel of materials vehicle is to also skidding, and 2. upward slope circuit maximum is driven
Dynamic pressure limits and refers to according to different upgrades, sets a pressure bigger than level tangent track maximum drive pressure and adds
Amount, to overcome the impact of the gradient, 3. descending circuit maximum drive pressure limit refers to according to different descending slopes, sets a ratio
Level tangent track maximum drive pressure also wants little pressure additional amount, to overcome the impact of the gradient.
In any of the above-described scheme preferably, described pressure transducer II also gathers materials vehicle and walks row cutting motor II
Real Time Drive pressure signal m.
In any of the above-described scheme preferably, described signal A also controls materials vehicle traveling speed signal f.
In any of the above-described scheme preferably, described signal e is the control signal of the traveling pump of single materials vehicle, with control
Materials vehicle processed starts traveling in time.
In any of the above-described scheme preferably, described signal h is the brake signal of single materials vehicle, and this signal h passes through
Brake (lamp) signal of Collecting operation car and obtain, control brake cylinder and brake block and then control wheel subtract realizing materials vehicle
Speed or parking.
In any of the above-described scheme preferably, described traveling control pilot valve is connected to described operation by oil circuit control
The driving motor of car.
In any of the above-described scheme preferably, described traveling controls pilot valve and includes hand push rod, this hand push rod bag
Include at least two gear, i.e. working position and zero-bit.
In any of the above-described scheme preferably, described signal transceiver I is wireless signal transceiver.
In any of the above-described scheme preferably, described signal transceiver II is wireless signal transceiver.
In any of the above-described scheme preferably, even hung by hitch between described Operation Van and described materials vehicle.
In any of the above-described scheme preferably, described signal C is the brake lamp signal of described Operation Van.
In any of the above-described scheme preferably, described driving motor II is installed on the axle gear box of materials vehicle bogie
On, and the hydraulic pump supply hydraulic oil carried by materials vehicle.
The operation principle of the synchronous walking control device described in this utility model first aspect is: materials vehicle walk row cutting
The rotating speed of motor II drives the hydraulic fluid flow rate of motor II to become quantitative relationship with input, and drives rotating speed and the material of motor II
The traveling speed of car becomes quantitative relationship；Therefore input drives the hydraulic fluid flow rate of motor II just to become with the traveling speed of materials vehicle
Ratio, the traveling speed of rotational speed meters Collecting operation car, the hydraulic pressure of row cutting motor II is then walked according to this speed controlling materials vehicle
Oil input flow rate, and according to drive motor II operating pressure-in let out relation curve to drive motor II interior vent flow carry out
Accurately compensate, thus accurately control the rotating speed driving motor II, and then control the traveling speed of material and the traveling of Operation Van
Speed sync；The materials vehicle that pressure transducer II gathers drives the size of the hydraulic-driven force value of motor II according to pressure sensing
The size of the driving pressure force value that row cutting motor I is walked by the Operation Van that device I gathers changes in direct ratioly, i.e. drives the liquid of motor II
Pressure driving pressure force value is the biggest, then the driving pressure driving motor I is the biggest, described Operation Van and materials vehicle level tangent track and on
It is changed according to preset mode respectively during descending circuit, the most 1. level tangent track maximum drive pressure limit；2. upward slope circuit is
Drive greatly pressure limit；3. descending circuit maximum drive pressure limit.
Synchronous walking control device described in this utility model first aspect has following advantages and good effect: control thing
The rotating speed of material transport vehicle hydraulic drive motor adapts with the traveling speed of screen scarifier.This control mode, solves several things
Traveling stationary problem during material transport vehicle and screen scarifier integration of operation, it is to avoid owing to the traveling between each power car is asynchronous
The working performance caused declines the damage with walking system components and parts, and this is a kind of brand-new synchronous walking control mode.
This utility model second aspect also provides for a kind of synchronous walking control device, and it includes Operation Van, and this Operation Van is even
Hanging a joint materials vehicle, described Operation Van controls pilot valve equipped with traveling, and this traveling controls pilot valve and is connected to described Operation Van
The travelling wheel driving motor I to I, this driving motor I is also connected with pressure transducer I, the travelling wheel of the materials vehicle driving horse to II
Reach on the axle gear box of II bogie being installed on materials vehicle, drive motor II to be also connected with pressure transducer II, materials vehicle
Drive motor II to be also connected with away row cutting hydraulic pump, equipped with signal transceiver I in described Operation Van, materials vehicle is received equipped with signal
Sending out device II, signal transceiver I is sent out signal, and signal transceiver II receives described signal, the signal that signal transceiver I sends
Being the traveling control signal of described Operation Van including signal A and signal C, described signal A, this signal A is pressure transducer I collection
The traveling of described Operation Van control the pressure signal at pilot valve；Signal C is the brake pressure of described Operation Van brakes
Signal, signal transceiver II responds after receiving described signal A and controls the starting signal e of materials vehicle traveling, signal transmitting and receiving
Device II receives signal C, and controls the brake signal h of materials vehicle traveling；Pressure transducer II also gathers materials vehicle and walks row cutting horse
Reaching the Real Time Drive pressure signal m of II, described signal A also controls the traveling speed signal f of materials vehicle；Described signal e is single
The control signal of the traveling pump of materials vehicle；Described signal h is the brake signal of single materials vehicle, and this signal h is described by gathering
The brake signal of Operation Van and obtain.
The operation principle of the synchronous walking control device described in this utility model second aspect is: materials vehicle walk row cutting
The rotating speed of motor II drives the hydraulic fluid flow rate of motor II to become quantitative relationship with input, and drives rotating speed and the materials vehicle of motor II
Traveling speed become quantitative relationship；Therefore input drives the hydraulic fluid flow rate of motor II to be directly proportional to the traveling speed of materials vehicle,
Rotational speed meters gathers the traveling speed of described Operation Van, then walks the hydraulic pressure of row cutting motor II according to this speed controlling materials vehicle
Oil input flow rate, and according to operating pressure-in let out relation curve to drive motor II interior vent flow accurately compensate, from
And accurately control the rotating speed driving motor II, and then the traveling speed controlling material is same with the traveling speed of described Operation Van
Step；The materials vehicle that pressure transducer II gathers drives the size of the hydraulic-driven force value of motor II to adopt according to pressure transducer I
The size of the driving pressure force value that row cutting motor I walked by the screen scarifier of collection changes in direct ratioly, i.e. drives the hydraulic pressure of motor II to drive
Dynamic pressure force value is the biggest, then the driving pressure driving motor I is the biggest, and described Operation Van and materials vehicle are at level tangent track and climb and fall
It is changed according to preset mode respectively during circuit, the most 1. level tangent track maximum drive pressure limit；2. upward slope circuit maximum is driven
Dynamic pressure limits；3. descending circuit maximum drive pressure limit.
The control flow of the synchronous walking control device described in this utility model second aspect is: during startup, and screen scarifier is first
The hand push rod of pilot valve is pushed into working position from zero-bit, and guide's hydraulic oil walks row cutting motor by oil circuit control control screen scarifier
I drives travelling wheel to rotate traveling, the control parameter of the real-time traveling of the most described Operation Van: traveling pressure (passes through pressure sensing to I
Device I detects) and traveling speed (being detected by rotational speed meters) be sent out by the wireless signal transceiver I of described Operation Van, and
After being received by the wireless signal transceiver II installed on materials vehicle, walk row cutting hydraulic pump according to identical speed controlling materials vehicle
To the size of the fuel delivery driving motor II, thus the traveling speed controlling materials vehicle is consistent with described Operation Van, wherein, and material
Car walks the driving pressure (being detected by pressure transducer II) of row cutting motor II according to driving the driving pressure of motor I (by pressure
Sensor I detects) requirement of proportional change, control materials vehicle further and walk row cutting hydraulic pump to the fuel feeding driving motor II
The size of amount, thus improve the control accuracy of materials vehicle traveling speed；The gravity that place is born by driver collection wheel additionally, weigh
Signal, and walk the row cutting hydraulic pump size to the fuel delivery driving motor II according to this gravitational cue adjustment materials vehicle, and then
The driving force controlling hydraulic motor is avoided owing to fully loaded or unloaded difference but uses identical driving force to cause materials vehicle wheel to be beaten
Sliding phenomenon occurs.
In this utility model, set traveling and control the angle between push rod zero-bit and the working position of pilot valve as D.
This utility model third aspect provides a kind of synchronous walking control method, and it comprises the following steps a-f:
A., the push rod that the traveling of Operation Van controls pilot valve is pushed into working position from zero-bit, so that pilot valve controls operation
The driving motor I of car is opened and drives Operation Van's travelling wheel to rotation；
B. pressure transducer I detects the real-time traveling pressure of Operation Van's travelling wheel pair, and rotational speed meters detects Operation Van's travelling wheel
To real-time traveling speed；
C. the real-time traveling pressure of Operation Van's travelling wheel pair and the data of real-time traveling speed are sent to the signal of Operation Van
Transceiver I, and be sent out by this signal transceiver I；
D. the signal transceiver II on materials vehicle receives the signal that described signal transceiver I sends, and converts the signal to
Walk the flow signal of row cutting hydraulic pump, thus described in controlling, walk the big of the row cutting hydraulic pump fuel delivery to driving motor II
It is little, so that the traveling speed of materials vehicle keeps consistent with described Operation Van；
E. pressure transducer II detectable substance truck travelling wheel is to driving the driving pressure of motor II, and pressure transducer I is examined
Survey Operation Van travelling wheel to driving the driving pressure of motor I, make the driving driving pressure and driving motor I of driving motor II
Pressure changes proportionally to, and control materials vehicle further walks the row cutting hydraulic pump size to the fuel delivery driving motor II,
Thus improve the control accuracy of materials vehicle traveling speed.
F. the driving of row cutting motor I is walked by the size of the hydraulic-driven force value driving motor II of materials vehicle and Operation Van
Pressure is according to certain preset mode change, and described preset mode is 1. level tangent track maximum drive pressure limit；
G. the driving of row cutting motor I is walked by the size of the hydraulic-driven force value driving motor II of materials vehicle and Operation Van
Pressure is according to certain preset mode change, and described preset mode is 2. upward slope circuit maximum drive pressure limit；
H. the driving of row cutting motor I is walked by the size of the hydraulic-driven force value driving motor II of materials vehicle and Operation Van
Pressure is according to certain preset mode change, and described preset mode is 3. descending circuit maximum drive pressure limit.
This utility model third aspect provides a kind of synchronous walking control method, and it includes performing successively step a-b:
A., the push rod that the traveling of Operation Van controls pilot valve promotes an angle X from zero-bit to working position, and makes this angle X
Less than the value of angle D, described traveling control pilot valve controls the driving motor I of Operation Van and opens and drive Operation Van's travelling wheel pair
Rotate；
B. materials vehicle walks the row cutting hydraulic pump size with angle X proportionally to driving motor II to provide required hydraulic oil
Amount, thus control the traveling speed of materials vehicle roughly.
Accompanying drawing explanation
Fig. 1 is that the synchronization of a preferred embodiment 1.1 of synchronous walking control device described in this utility model first aspect is walked
Row control principle drawing；
Fig. 2 is that the control of a preferred embodiment 2.1 of synchronous walking control device described in this utility model second aspect is former
Reason figure, wherein the travelling wheel of cleaning car is to being not connected to rotational speed meters；
Fig. 3 is the control of the another preferred embodiment 2.2 of synchronous walking control device described in this utility model second aspect
Schematic diagram, the present embodiment includes two materials vehicles, and the travelling wheel of cleaning car is to being not connected to rotational speed meters；
Described in Fig. 4 this utility model first aspect, the control of the another preferred embodiment 3.1 of synchronous walking control device is former
Reason figure；
The control principle of one preferred embodiment 4.1 of synchronous walking control device described in Fig. 5 this utility model first aspect
Figure；
Fig. 6 be motor pressure-in let out graph of relation；
The digital labelling of Fig. 1-Fig. 6 represents respectively:
1 pressure transducer II 2 drives motor II 3 travelling wheel to II 4 brake blocks
5 brake cylinder 6 rotational speed meters 7 travelling wheels drive motor I to I 8
9 pressure transducer I 10 oil circuit control 11 travelings control pilot valve 12 zero-bit
13 working position 14 screen scarifier 15 signal transceiver I 16 hitches
17 signal transceiver II 18 materials vehicle 19 materials vehicles are walked row cutting hydraulic pump 20 and are weighed driver.
Detailed description of the invention
This utility model is described further by 1-6 below in conjunction with the accompanying drawings.
Embodiment 1.1: synchronous walking control device as shown in Figure 1, it includes screen scarifier 14, and this screen scarifier 14 passes through car
A joint materials vehicle 18 even hung by hook 16, and screen scarifier 14 controls pilot valve 11 equipped with traveling, and this traveling controls pilot valve 11 and is connected to clearly
The travelling wheel of the screen(ing) machine 14 driving motor I 8 to I 7, this driving motor I 8 is also connected with pressure transducer I 9, and travelling wheel also fills I 7
Having rotational speed meters 6, in order to the traveling speed of detection screen scarifier 14, the travelling wheel of materials vehicle 18 connects pressure to the driving motor II 2 of II 3
Force transducer II 1, the driving motor II 2 of materials vehicle 18 is also connected with away row cutting hydraulic pump 19, and this is walked row cutting hydraulic pump 19 and is
Drive the power source of materials vehicle 18 traveling, equipped with signal transceiver I 15 on screen scarifier 14, equipped with signal transceiver on materials vehicle 18
II 17, signal transceiver I 15 is sent out signal, and signal transceiver II 17 receives signal, the signal that signal transceiver I 15 sends
Including signal A, signal B and signal C, described signal A is the traveling control signal of screen scarifier 14, and this signal is pressure transducer I 9
The traveling of the screen scarifier 14 gathered controls the pressure signal at pilot valve 11；Described signal B is the screen scarifier 14 that rotational speed meters 6 gathers
Travelling wheel is to the tach signal at I 7；Described signal C is the brake pressure signal of screen scarifier 14 brakes, signal transceiver II
Responding and control the starting signal e of materials vehicle traveling after the 17 described signal A of reception, described signal transceiver II 17 receives institute
Stating signal B and control feedback compensation signal g of materials vehicle traveling speed, described signal transceiver II 17 receives described signal C, and
Control the brake signal h of materials vehicle traveling.
In the present embodiment, described synchronous walking control device includes three kinds of operational modes, it may be assumed that 1. level tangent track maximum drive
Pressure limit；2. upward slope circuit maximum drive pressure limit；3. descending circuit maximum drive pressure limit, the most 1. level tangent track
Maximum drive pressure limit refers to preset a suitable force value, when the unexpected stopping of screen scarifier 14, and the traveling of materials vehicle 18
Driving force be not enough to draw screen scarifier 14 traveling, the travelling wheel of materials vehicle 18 to also skidding, 2. upward slope circuit maximum drive
Pressure limit refers to according to different upgrades, sets a pressure bigger than level tangent track maximum drive pressure and adds
Amount, to overcome the impact of the gradient, 3. descending circuit maximum drive pressure limit refers to according to different descending slopes, sets a ratio
Level tangent track maximum drive pressure also wants little pressure additional amount, to overcome the impact of the gradient.
In the present embodiment, pressure transducer II 1 also gathers materials vehicle and walks the Real Time Drive pressure signal of row cutting motor II
M, described signal A also control materials vehicle traveling speed signal f；Described signal e is the control signal of the traveling pump of single materials vehicle,
Traveling is started in time with control materials vehicle；Described signal h is the brake signal of single materials vehicle, and this signal h is by gathering cleaning
The brake signal of machine and obtain, control brake cylinder and brake block and then control travelling wheel and realize materials vehicle to II and slow down or stop
Car.
In the present embodiment, traveling is controlled pilot valve 11 and is connected to the driving motor I 8 of screen scarifier 14 by oil circuit control 10,
Traveling controls pilot valve 11 and includes hand push rod, and this hand push rod includes two gears, i.e. working position 13 and zero-bit 12, and signal is received
Send out device I 15 and signal transceiver II 17 is wireless signal transceiver.
In the present embodiment, motor II 2 is driven to be installed on the axle gear box of materials vehicle bogie, and by materials vehicle 14 certainly
The row cutting hydraulic pump 19 of walking of band supplies hydraulic oil.
The operation principle of the synchronous walking control device described in embodiment 1.1 is: materials vehicle walk row cutting motor II 2
Rotating speed drives the hydraulic fluid flow rate of motor II 2 to become quantitative relationship with input, and drives the rotating speed of motor II 2 and walking of materials vehicle
Line speed becomes quantitative relationship；Therefore input drives the hydraulic fluid flow rate of motor II 2 to be directly proportional to the traveling speed of materials vehicle, rotating speed
Instrument 6 gathers the traveling speed of screen scarifier 14, and the hydraulic oil then walking row cutting motor II 2 according to this speed controlling materials vehicle is defeated
Inbound traffics, and according to as shown in Figure 4 operating pressure-in let out relation curve to drive motor II 2 interior vent flow carry out accurately
Compensate, thus accurately control the rotating speed driving motor II 2, so control material traveling speed and screen scarifier 14 walk scanning frequency
Degree synchronizes；The materials vehicle that pressure transducer II 1 gathers drives the size of the hydraulic-driven force value of motor II 2 according to pressure sensing
The size of the driving pressure force value that row cutting motor I 8 walked by the screen scarifier that device I 9 gathers changes in direct ratioly, i.e. drives motor II 2
Hydraulic-driven force value the biggest, then the driving pressure driving motor I 8 is the biggest, and screen scarifier 14 and materials vehicle 18 are at flat line
It is changed according to preset mode respectively when road and climb and fall circuit, the most 1. level tangent track maximum drive pressure limit；2. go up a slope
Circuit maximum drive pressure limit；3. descending circuit maximum drive pressure limit.
The control flow of embodiment 1.1 is: during startup, and the hand push rod of screen scarifier pilot valve 11 is pushed into work from zero-bit 12
Position 13, the row cutting motor I 8 of walking that guide's hydraulic oil controls screen scarifier 14 by oil circuit control 10 drives travelling wheel to rotate to I 7
OK, the control parameter of the now real-time traveling of screen scarifier 14: traveling pressure (being detected by pressure transducer I 9) and traveling speed are (logical
Cross rotational speed meters 6 to detect) it is sent out by the wireless signal transceiver I 15 of screen scarifier 14, and by the nothing installed on materials vehicle 18
After line signal transceiver II 17 receives, walk row cutting hydraulic pump 19 to driving motor II 2 according to identical speed controlling materials vehicle
The size of fuel delivery, thus the traveling speed controlling materials vehicle 18 is consistent with screen scarifier 14, and wherein, materials vehicle walks row cutting horse
The driving pressure (being detected by pressure transducer II 1) reaching II 2 (is examined by pressure transducer I 9 according to the driving pressure driving motor I 8
Survey) requirement of proportional change, control materials vehicle further and walk row cutting hydraulic pump 19 to fuel delivery big driving motor II 2
Little, thus improve the control accuracy of materials vehicle 18 traveling speed.
Embodiment 1.2: a kind of synchronous walking control device, with embodiment 1.1, difference is signal transceiver I 15
For wire signal transceiver.
Embodiment 1.3: a kind of synchronous walking control device, with embodiment 1.1, difference is signal transceiver II 17
For wire signal transceiver.
Embodiment 1.4: a kind of synchronous walking control device, with embodiment 1.2, difference is signal transceiver II 17
For wire signal transceiver.
Embodiment 2.1: synchronous walking control device as shown in Figure 2, it includes screen scarifier 14 ', and this screen scarifier 14 ' passes through
A joint materials vehicle 18 ' even hung by hitch 16 ', and screen scarifier 14 ' controls pilot valve 11 ' equipped with traveling, and this traveling controls pilot valve 11 ' and leads to
Cross oil circuit control 10 ' be connected to the travelling wheel of screen scarifier 14 ' to I 7 ' driving motor I 8 ', this driving motor I 8 ' be also connected with pressure
Force transducer I 9 ', traveling controls pilot valve 11 ' and includes hand push rod, and this hand push rod includes working position 13 ' and zero-bit 12 ', letter
Number transceiver I 15 ' and signal transceiver II 17 ' for wireless signal transceiver, the travelling wheel of materials vehicle 18 ' to II 3 ' driving horse
On the axle gear box of the bogie reaching II 2 ' being installed on materials vehicle 18 ', and walked row cutting hydraulic pump by what materials vehicle 18 ' carried
19 ' supply hydraulic oil, drive motor II 2 ' be also connected with pressure transducer II 1 ', the driving motor of materials vehicle 18 ' II 2 ' be also connected with
Walking row cutting hydraulic pump 19 ', this walks row cutting hydraulic pump 19 ' is the power source driving materials vehicle 18 ' traveling, on screen scarifier 14 '
Equipped with signal transceiver I 15 ', on materials vehicle 18 ' equipped with signal transceiver II 17 ', signal transceiver I 15 ' be sent out signal,
Signal transceiver II 17 ' reception signal, the signal of signal transceiver I 15 ' transmission includes that signal A and signal C, described signal A are
The traveling control signal of screen scarifier 14 ', this signal is that the traveling of the screen scarifier 14 ' of pressure transducer I 9 ' collection controls pilot valve
The pressure signal at 11 ' places；Signal C is the brake pressure signal of screen scarifier 14 ' brakes, signal transceiver II 17 ' receive institute
Respond and control the starting signal e of materials vehicle traveling, signal transceiver II 17 ' reception signal C after stating signal A, and control
The brake signal h of materials vehicle traveling；Pressure transducer II 1 ' also gather materials vehicle walk row cutting motor II 2 ' Real Time Drive pressure
Force signal m, described signal A also control the traveling speed signal f of materials vehicle 18 '；Described signal e is the traveling pump of single materials vehicle
Control signal, start traveling in time controlling materials vehicle 18 '；Described signal h is the brake signal of single materials vehicle 18 ', should
Signal h obtains by gathering the brake signal of screen scarifier 14 ', controls brake cylinder 5 ' and brake block 4 ' and then controls traveling
Take turns II 3 ' realize materials vehicle and slow down or stop.
Described synchronous walking control device includes three kinds of operational modes, it may be assumed that 1. level tangent track maximum drive pressure limit；②
Upward slope circuit maximum drive pressure limit；3. descending circuit maximum drive pressure limit, the most 1. level tangent track maximum drive pressure
Power limits and refers to preset a suitable force value, and when the unexpected stopping of screen scarifier 14 ', the traveling driving force of materials vehicle 18 ' is not
Be enough to draw screen scarifier 14 ' traveling, the travelling wheel of materials vehicle 18 ' to also skidding, 2. upward slope circuit maximum drive pressure limit
System refer to, according to different upgrades, set a pressure additional amount bigger than level tangent track maximum drive pressure, with gram
Taking the impact of the gradient, 3. descending circuit maximum drive pressure limit refers to, according to different descending slopes, set one and compare flat line
Road maximum drive pressure also wants little pressure additional amount, to overcome the impact of the gradient.
Embodiment 2.2: synchronous walking control device as shown in Figure 3, identical with embodiment 2.1, difference is: clear
Two joint materials vehicles 18 ' even hung by screen(ing) machine 14 '.
The operation principle of the synchronous walking control device described in embodiment 2.1-2.2 is: during startup, screen scarifier pilot valve
The hand push rod of 11 ' is pushed into working position 13 ' from zero-bit 12 ', according to the propelling Angle ambiguity cleaning of this pilot valve 11 ' hand push rod
The driving motor I 8 of machine 14 ' ' open and drive screen scarifier 14 ' travelling wheel to I 7 ' rotate；Materials vehicle walks row cutting hydraulic pump 19 '
According to the size with hand push rod angle proportionally to driving the required hydraulic pressure oil mass of motor II 2 ' offer, thus control roughly
The traveling speed of materials vehicle 18 ', screen scarifier 14 ' and materials vehicle 18 ' when level tangent track and climb and fall circuit respectively according to presetting
Pattern is changed, the most 1. level tangent track maximum drive pressure limit；2. upward slope circuit maximum drive pressure limit；3. descending line
Road maximum drive pressure limit.
Embodiment 3.1: synchronous walking control device as shown in Figure 4, identical with embodiment 1.1, difference is: thing
The wheel of truck 18 is to equipped with driver 20 of weighing.
The operation principle of the synchronous walking control device described in embodiment 3.1 is: materials vehicle walk row cutting motor II 2
Rotating speed drives the hydraulic fluid flow rate of motor II 2 to become quantitative relationship with input, and drives the rotating speed of motor II 2 and walking of materials vehicle
Line speed becomes quantitative relationship；Therefore input drives the hydraulic fluid flow rate of motor II 2 to be directly proportional to the traveling speed of materials vehicle, rotating speed
Instrument 6 gathers the traveling speed of screen scarifier 14, and the hydraulic oil then walking row cutting motor II 2 according to this speed controlling materials vehicle is defeated
Inbound traffics, and according to as shown in Figure 4 operating pressure-in let out relation curve to drive motor II 2 interior vent flow carry out accurately
Compensate, thus accurately control the rotating speed driving motor II 2, so control material traveling speed and screen scarifier 14 walk scanning frequency
Degree synchronizes；The materials vehicle that pressure transducer II 1 gathers drives the size of the hydraulic-driven force value of motor II 2 according to pressure sensing
The size of the driving pressure force value that row cutting motor I 8 walked by the screen scarifier that device I 9 gathers changes in direct ratioly, i.e. drives motor II 2
Hydraulic-driven force value the biggest, then the driving pressure driving motor I 8 is the biggest, and screen scarifier 14 and materials vehicle 18 are at flat line
It is changed according to preset mode respectively when road and climb and fall circuit, the most 1. level tangent track maximum drive pressure limit；2. go up a slope
Circuit maximum drive pressure limit；3. descending circuit maximum drive pressure limit.
The control flow of embodiment 3.1 is: during startup, and the hand push rod of screen scarifier pilot valve 11 is pushed into work from zero-bit 12
Position 13, the row cutting motor I 8 of walking that guide's hydraulic oil controls screen scarifier 14 by oil circuit control 10 drives travelling wheel to rotate to I 7
OK, the control parameter of the now real-time traveling of screen scarifier 14: traveling pressure (being detected by pressure transducer I 9) and traveling speed are (logical
Cross rotational speed meters 6 to detect) it is sent out by the wireless signal transceiver I 15 of screen scarifier 14, and by the nothing installed on materials vehicle 18
After line signal transceiver II 17 receives, walk row cutting hydraulic pump 19 to driving motor II 2 according to identical speed controlling materials vehicle
The size of fuel delivery, thus the traveling speed controlling materials vehicle 18 is consistent with screen scarifier 14, and wherein, materials vehicle walks row cutting horse
The driving pressure (being detected by pressure transducer II 1) reaching II 2 (is examined by pressure transducer I 9 according to the driving pressure driving motor I 8
Survey) requirement of proportional change, control materials vehicle further and walk row cutting hydraulic pump 19 to fuel delivery big driving motor II 2
Little, thus improve the control accuracy of materials vehicle 18 traveling speed；The gravity letter that place is born by driver 20 collection wheel additionally, weigh
Number, and walk the row cutting hydraulic pump 19 size to the fuel delivery driving motor II 2 according to this gravitational cue adjustment materials vehicle, and then
The driving force controlling hydraulic motor is avoided owing to fully loaded or unloaded difference but uses identical driving force to cause materials vehicle wheel to be beaten
Sliding phenomenon occurs.
Embodiment 4.1: synchronous walking control device as shown in Figure 5, identical with embodiment 3.1, difference is: clear
Screen(ing) machine 14 " even hangs two joint materials vehicles 18 ", and screen scarifier 14 " does not install rotational speed meters.
The operation principle of the synchronous walking control device described in embodiment 4.1 is: during startup, screen scarifier pilot valve 11 "
Hand push rod is from zero-bit 12 " being pushed into working position 13 ", according to this pilot valve 11 " the propelling Angle ambiguity screen scarifier 14 of hand push rod "
Driving motor I 8 " open and drive screen scarifier 14 " travelling wheel " rotate I 7；Materials vehicle walks row cutting hydraulic pump 19 " according to
The size of hand push rod angle proportionally " provides required hydraulic pressure oil mass to driving motor II 2, thus controls materials vehicle roughly
18 " traveling speed, screen scarifier 14 " with materials vehicle 18 " enters according to preset mode respectively when level tangent track and climb and fall circuit
Row change, the most 1. level tangent track maximum drive pressure limit；2. upward slope circuit maximum drive pressure limit；3. descending circuit is maximum
Drive pressure limit；The gravitational cue that place is born by driver 20 collection wheel additionally, weigh, and adjust thing according to this gravitational cue
The row cutting hydraulic pump 19 size to the fuel delivery driving motor II 2 walked by truck, and then the driving force controlling hydraulic motor is avoided
Owing to fully loaded or unloaded difference but uses identical driving force to cause the phenomenon of materials vehicle wheel-slip to occur.
Embodiment 5.1: a kind of synchronous walking control method, it comprises the following steps:
The first step, is pushed into working position by the push rod that the traveling of screen scarifier controls pilot valve from zero-bit, so that pilot valve control
The driving motor I of screen scarifier processed is opened and drives screen scarifier travelling wheel to rotation；
Second step, pressure transducer I detects the real-time traveling pressure of screen scarifier travelling wheel pair, and rotational speed meters detection screen scarifier is walked
The real-time traveling speed of road wheel pair；
3rd step, the real-time traveling pressure of screen scarifier travelling wheel pair and the data of real-time traveling speed are sent to screen scarifier
Signal transceiver I, and be sent out by this signal transceiver I；
4th step, the signal transceiver II on materials vehicle receives the signal that described signal transceiver I sends, and is turned by signal
Turn to away the flow signal of row cutting hydraulic pump, thus described in controlling, walk the row cutting hydraulic pump fuel delivery to driving motor II
Size, so that the traveling speed of materials vehicle keeps consistent with screen scarifier；
5th step, pressure transducer II detectable substance truck travelling wheel to driving the driving pressure of motor II, pressure sensing
Device I detects screen scarifier travelling wheel to driving the driving pressure of motor I, makes the driving pressure of driving motor II and drives motor I
Driving pressure change proportionally to, further control materials vehicle walks row cutting hydraulic pump to the fuel delivery driving motor II
Size, thus improve the control accuracy of materials vehicle traveling speed.
6th step, the size of the hydraulic-driven force value driving motor II of materials vehicle walks row cutting motor I with screen scarifier
Driving pressure according to level tangent track maximum drive pressure limit patterns of change, i.e.；Preset a suitable driving pressure force value, when
During the unexpected stopping of screen scarifier 14, the traveling driving force of materials vehicle 18 is not enough to draw screen scarifier traveling, the travelling wheel of materials vehicle 18
To also skidding,
Embodiment 5.2: a kind of synchronous walking control method, wherein first five step is identical with embodiment 5.1, and difference exists
In:
6th step is: the size of the hydraulic-driven force value driving motor II of materials vehicle walks row cutting motor with screen scarifier
The driving pressure of I is according to upward slope circuit maximum drive pressure limit mode operation；
Upward slope circuit maximum drive pressure limit refers to, according to different upgrades, set one and drive than level tangent track maximum
Dynamic pressure also wants big pressure additional amount, to overcome the impact of the gradient.
Embodiment 5.3: a kind of synchronous walking control method, wherein first five step is identical with embodiment 5.1, and difference exists
In:
6th step is: the size of the hydraulic-driven force value driving motor II 2 of materials vehicle walks row cutting horse with screen scarifier
Reach the driving pressure of I according to descending circuit maximum drive pressure limit patterns of change；
Descending circuit maximum drive pressure limit refers to, according to different descending slopes, set one and drive than level tangent track maximum
Dynamic pressure also wants little pressure additional amount, to overcome the impact of the gradient.
Embodiment 6.1: a kind of synchronous walking control method, set traveling control pilot valve push rod zero-bit and working position it
Between angle be D, it comprises the following steps:
The first step. the push rod that the traveling of screen scarifier controls pilot valve 11 is promoted an angle X from zero-bit 12 to working position 13,
And making this angle X be less than the value of angle D, described traveling control pilot valve 11 controls the driving motor I 8 of screen scarifier and opens and drive
Screen scarifier travelling wheel is to rotation；
Second step. materials vehicle walks the row cutting hydraulic pump 19 size with angle X proportionally to driving motor II 2 to provide institute
Need hydraulic pressure oil mass, thus control the traveling speed of materials vehicle roughly.
Claims (13)
1. a synchronous walking control device, it includes Operation Van, and this Operation Van even hangs with at least one materials vehicle (18), described
Controlling pilot valve (11) equipped with traveling in Operation Van, this traveling controls pilot valve (11) and is connected to the travelling wheel pair of described Operation Van
The driving motor I (8) of I (7), this driving motor I (8) is also connected with pressure transducer I (9), and the travelling wheel of described Operation Van is to I
(7) being also equipped with rotational speed meters (6), the travelling wheel of materials vehicle connects pressure transducer II (1), thing to the driving motor II (2) of II (3)
The driving motor II (2) of truck is also connected with away row cutting hydraulic pump (19), and this walks row cutting hydraulic pump (19) for driving materials vehicle
The power source of traveling, equipped with signal transceiver I (15) in described Operation Van, equipped with signal transceiver II on materials vehicle (18)
(17), signal transceiver I (15) is sent out signal, and signal transceiver II (17) receives signal, it is characterised in that: materials vehicle
(18) wheel is to equipped with driver of weighing (20), and the signal that signal transceiver I (15) sends includes signal A, signal B and signal C,
Described signal A is Operation Van's traveling control signal, and this signal is that the traveling of the Operation Van that pressure transducer I (9) gathers controls first
The pressure signal at pilot valve (11) place；Described signal B is that the rotating speed at I (7) place is believed by Operation Van's travelling wheel that rotational speed meters (6) gathers
Number；Described signal C is the brake pressure signal of described Operation Van brakes, and signal transceiver II (17) receives described signal A
After respond and control the starting signal e of materials vehicle traveling, signal transceiver II (17) receives described signal B and controls material
Feedback compensation signal g of car traveling speed, signal transceiver II (17) receives described signal C, and controls the system of materials vehicle traveling
Dynamic signal h.
2. a synchronous walking control device, it includes Operation Van, this Operation Van even hang at least one joint materials vehicle (18 "), described
Operation Van controls pilot valve equipped with traveling, and (11 "), this traveling controls pilot valve, and (11 ") are connected to the travelling wheel pair of described Operation Van
The driving motor I of I (7 ") (8 "), this driving motor I (8 ") is also connected with pressure transducer I (9 "), the materials vehicle (travelling wheel of 18 ")
The driving motor II of II (3 ") (2 ") is installed on materials vehicle and (on the axle gear box of the bogie of 18 "), drives motor II
(2 ") are also connected with pressure transducer II (1 "), and the driving motor of materials vehicle (18 ") II (2 ") it is also connected with away row cutting hydraulic pump
(19 "), equipped with signal transceiver I (15 "), materials vehicle (18 " on) equipped with signal transceiver II (17 "), letter in described Operation Van
Number transceiver I (15 ") are sent out signal, and signal transceiver II (17 ") receive described signal, it is characterised in that: materials vehicle
The wheel of (18 ") is to equipped with driver of weighing (20 "), and (signal that 15 ") send includes signal A and signal C, institute to signal transceiver I
Stating the traveling control signal that signal A is described Operation Van, this signal A is pressure transducer I (the described Operation Van that 9 ") gather
Traveling controls the pilot valve (pressure signal at 11 ") place；Signal C is the brake pressure signal of described Operation Van brakes, signal
Transceiver II (17 ") responds after receiving described signal A and controls the starting signal e of materials vehicle (18 ") traveling, signal transmitting and receiving
(17 ") receives signal C to device II, and controls materials vehicle (the brake signal h of 18 ") traveling；(1 ") also gathers thing to pressure transducer II
Truck (18 ") is walked the Real Time Drive pressure signal m, described signal A of row cutting motor II (2 ") and is also controlled materials vehicle (walking of 18 ")
Line speed signal f；Described signal e is the single materials vehicle (control signal of the traveling pump of 18 ")；Described signal h is single material
(brake signal of 18 "), this signal h obtains car by gathering the brake signal of described Operation Van.
3. synchronous walking control device as claimed in claim 1 or 2, it is characterised in that: described synchronous walking control device bag
Include at least three kinds of operational modes, it may be assumed that 1. level tangent track maximum drive pressure limit；2. upward slope circuit maximum drive pressure limit；
3. descending circuit maximum drive pressure limit, the most 1. level tangent track maximum drive pressure limit refers to preset a suitable pressure
Force value, when Operation Van surprisingly stops, the traveling driving force of materials vehicle is not enough to towage car traveling, the travelling wheel of materials vehicle
To also skidding, 2. upward slope circuit maximum drive pressure limit refers to, according to different upgrades, set one and compare flat line
Road maximum drive pressure also wants big pressure additional amount, to overcome the impact of the gradient, 3. descending circuit maximum drive pressure limit
Refer to, according to different descending slopes, set a pressure additional amount less than level tangent track maximum drive pressure, to overcome
The impact of the gradient.
4. synchronous walking control device as claimed in claim 1 or 2, it is characterised in that: pressure transducer II also gathers material
The real-time pressure signal m of row cutting motor II walked by car.
5. synchronous walking control device as claimed in claim 4, it is characterised in that: described signal A also controls materials vehicle traveling
Rate signal f.
6. synchronous walking control device as claimed in claim 5, it is characterised in that: described signal e is walking of single materials vehicle
The control signal of row pump, starts traveling in time controlling materials vehicle.
7. the synchronous walking control device as described in claim 1 or 2 or 5 or 6, it is characterised in that: described signal h is single thing
The brake signal of truck, this signal h is obtained by the brake signal of Collecting operation car, controls brake cylinder and brake block enters
And control travelling wheel and realize materials vehicle deceleration to II or stop.
8. the synchronous walking control device as described in claim 1 or 2 or 5 or 6, it is characterised in that: traveling controls pilot valve and leads to
Cross oil circuit control and be connected to the driving motor I of described Operation Van.
9. the synchronous walking control device as described in claim 1 or 2 or 5 or 6, it is characterised in that: traveling controls pilot valve
(11) including hand push rod, this hand push rod includes at least two gear.
10. the synchronous walking control device as described in claim 1 or 2 or 5 or 6, it is characterised in that: signal transceiver I is nothing
Line signal transceiver or wire signal transceiver.
11. synchronous walking control devices as described in claim 1 or 2 or 5 or 6, it is characterised in that: signal transceiver II is nothing
Line signal transceiver or wire signal transceiver.
12. synchronous walking control devices as described in claim 1 or 2 or 5 or 6, it is characterised in that: described signal C is described
The brake lamp signal of Operation Van.
13. synchronous walking control devices as described in claim 1 or 2 or 5 or 6, it is characterised in that: drive motor II (2) peace
It is loaded on the axle gear box of materials vehicle bogie, and is walked row cutting hydraulic pump (19) supply hydraulic oil by materials vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611370.3U CN205839495U (en) | 2016-06-21 | 2016-06-21 | A kind of synchronous walking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611370.3U CN205839495U (en) | 2016-06-21 | 2016-06-21 | A kind of synchronous walking control device |
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| Publication Number | Publication Date |
|---|---|
| CN205839495U true CN205839495U (en) | 2016-12-28 |
Family
ID=58152657
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620611370.3U Active CN205839495U (en) | 2016-06-21 | 2016-06-21 | A kind of synchronous walking control device |
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| Country | Link |
|---|---|
| CN (1) | CN205839495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524063A (en) * | 2016-06-21 | 2017-12-29 | 中国铁建高新装备股份有限公司 | A kind of synchronous walking control device and corresponding control method |
| CN108507805A (en) * | 2017-02-24 | 2018-09-07 | 中国铁建高新装备股份有限公司 | One kind being based on flywheel-generating set inertia simulation system |
-
2016
- 2016-06-21 CN CN201620611370.3U patent/CN205839495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524063A (en) * | 2016-06-21 | 2017-12-29 | 中国铁建高新装备股份有限公司 | A kind of synchronous walking control device and corresponding control method |
| CN108507805A (en) * | 2017-02-24 | 2018-09-07 | 中国铁建高新装备股份有限公司 | One kind being based on flywheel-generating set inertia simulation system |
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