CN208498154U - A kind of road rail vehicle Safety of Shunting Operation prevention and control device - Google Patents
A kind of road rail vehicle Safety of Shunting Operation prevention and control device Download PDFInfo
- Publication number
- CN208498154U CN208498154U CN201821096250.XU CN201821096250U CN208498154U CN 208498154 U CN208498154 U CN 208498154U CN 201821096250 U CN201821096250 U CN 201821096250U CN 208498154 U CN208498154 U CN 208498154U
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- switch
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- relay
- rail vehicle
- road rail
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Abstract
The utility model discloses a kind of road rail vehicle Safety of Shunting Operation prevention and control device, including radio remote control switch, control loop and control power supply V1；The radio remote control switch includes that the remote control transmitter by commander's manipulation and the switch receiver for being set to combined car, the remote control transmitter and the switch receiver are wirelessly connected；The switch receiver and control loop are electrically connected with the control power supply V1, and are powered by the control power supply V1；The control loop includes directional control circuit, and the switch receiver is electrically connected by the directional control circuit with the direction controlling compound button AN of road rail vehicle, and controls the driving direction of road rail vehicle.The utility model can effectively avoid the security risk during shunting service.
Description
Technical field
The utility model relates to road rail vehicle shunting service auxiliary tool technology fields, and in particular to a kind of combined
Vehicle Safety of Shunting Operation prevention and control device.
Background technique
In track drawing industry, rolling stock is drawn usually using road rail vehicle.In the prior art, it uses
When road rail vehicle carries out shunting service, the operation mode generallyd use is: commander uses signal flag and intercom to driving
Member's publication job instruction, driver complete shunting service according to instruction driving road rail vehicle.There are following for this operation mode
Security risk: in operation locomotive progradation, locomotive can stop the sight of direction of propulsion driver, and both sides can only rely on intercommunication
Machine carries out signal contact, may cause the accident in shunting operation such as collision if intercom signal interruption or contact fault；It is risen in locomotive
When dynamic, driver is needed according to instruction selection motor-car direction of shunting, if driver's energy does not concentrate the wrong direction of choosing, locomotive is reversely moved
Dynamic, it will cause safety accidents.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, and it is anti-to provide a kind of road rail vehicle Safety of Shunting Operation
Device is controlled, the larger technical problem of Safety of Shunting Operation risk in the prior art is solved.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of road rail vehicle Safety of Shunting Operation
Prevention and control device, including radio remote control switch, control loop and control power supply V1；The radio remote control switch includes by commander
The remote control transmitter of manipulation and the switch receiver for being set to combined car, the remote control transmitter connect with the switch
Device is received to be wirelessly connected；The switch receiver and control loop are electrically connected with the control power supply V1, and by the control
Power supply V1 power supply；
The control loop includes directional control circuit, and the switch receiver passes through the directional control circuit and rail-road
The direction controlling compound button AN of convertible car is electrically connected, and controls the driving direction of road rail vehicle.
Compared with prior art, the beneficial effects of the utility model include: that commander is remotely controlled by remote control transmitter transmission
Signal, switch receiver receive remote signal and control the driving direction of road rail vehicle, and driver is no longer rely on sight
It examines signal flag and carries out driving judgement, avoid security risk when pilot's line of vision is blocked；Pass through directional control circuit simultaneously
Direction controlling compound button AN is controlled, the driving direction of driver's selection is no longer dependent on, avoids road rail vehicle
Move backward bring security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of road rail vehicle Safety of Shunting Operation prevention and control device provided by the utility model；
Fig. 2 is the circuit of the control circuit of road rail vehicle Safety of Shunting Operation prevention and control device provided by the utility model
Figure.
Appended drawing reference:
11, remote control transmitter, 12, switch receiver, 21, directional control circuit, 22, emergency stop control circuit, 23, power supply control
Circuit processed, 24, end deceleration control circuit, 25, reset control circuit, 3, photoemitter, 4, reflector.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
As shown in Figure 1, the embodiments of the present invention 1 provide a kind of road rail vehicle Safety of Shunting Operation prevention and control dress
It sets, including radio remote control switch, control loop and control power supply V1；The radio remote control switch includes being manipulated by commander
Remote control transmitter 11 and the switch receiver 12 for being set to combined car, the remote control transmitter 11 connect with the switch
Device 12 is received to be wirelessly connected；The switch receiver 12 and control loop are electrically connected with the control power supply V1, and by described
Control power supply V1 power supply；
The control loop includes directional control circuit 21, and the switch receiver 12 passes through the directional control circuit 21
It is electrically connected with the direction controlling compound button AN of road rail vehicle, and controls the driving direction of road rail vehicle.
The working principle of the utility model is as follows: commander sends control to switch receiver 12 by remote control transmitter 11
Instruction, and the open and close switched in control switch receiver 12, and then control direction controlling compound button AN's by control loop
State, direction controlling compound button AN are electrically connected with the direction circuit inside road rail vehicle, to realize to road rail vehicle
Driving direction control.
Specifically, radio remote control switch is realized using the prior art in the utility model.Radio remote control switch is preferred
Interlock type control model, that is, after pressing a button on remote control transmitter 11 and locking, other institutes on remote control transmitter 11
There is push-button reset, is considered as invalid action when if pressing two buttons simultaneously.Pass through interlock type control model, it is ensured that every time
A button can only be connected by pressing, and be not in the phenomenon of remote signal confusion.
The utility model is by remote control transmitter 11 and switchs the signal between the realization commander of receiver 12 and driver
Classical signal flag control mode is compared in transmission, and the utility model caused by due to pilot's line of vision is by gear it is possible to prevente effectively from refer to
Lost contact between the person of waving and driver；Direction controlling compound button AN is controlled by directional control circuit 21 simultaneously, no
The operation for depending on driver again, avoids driver's operation error bring security risk.
Preferably, as shown in Fig. 2, the directional control circuit 21 includes move ahead relay KM2 and reverse relay
KM3, the remote control transmitter 11 include the button SB1 and backspace button SB2 that moves ahead, and the switch receiver 12 includes the switch that moves ahead
SQ1 and retrogressing switch SQ2；
The forward relay KM2 and the forward switch have been sequentially connected in series between the positive and negative anodes of the control power supply V1
SQ1, the forward relay KM2 and the forward switch SQ1 form the first branch, the reverse relay KM3 with it is described
In parallel with the first branch after retrogressing switch SQ2 series connection, the forward contact of the direction controlling compound button AN passes through described
The normally opened contact KM2-1 of forward relay KM2 is electrically connected with the anode of the control power supply V1, the direction controlling compound button
The retrogressing contact of AN is electrically connected by the normally opened contact KM3-1 of the reverse relay KM3 with the anode of the control power supply V1.
The working principle of directional control circuit 21 is as follows: when commander, which needs to send to driver, moves ahead instruction, pressing
Move ahead button SB1, and move ahead switch SQ1 closure, and the relay KM2 that moves ahead obtains electric, and the normally opened contact KM2-1 of forward relay KM2 is closed
It closing, driver, which presses direction controlling compound button AN, at this time makes its contact that moves ahead be powered, then road rail vehicle moves forward, if
Driver, which presses direction controlling compound button AN, makes it retreat contact energization, then road rail vehicle will not travel；Likewise, when referring to
When the person of waving needs to send retrogressing instruction to driver, backspace button SB2 is pressed, retreats switch SQ2 closure, reverse relay KM3
Must be electric, the normally opened contact KM3-1 closure of reverse relay KM3, driver presses direction controlling compound button AN and makes thereafter at this time
Contact energization is moved back, then road rail vehicle travels backward, if driver presses direction controlling compound button AN and makes its contact that moves ahead
It is powered, then road rail vehicle will not travel
The correctness for guaranteeing road rail vehicle driving direction by directional control circuit 21 does not pass through remote control hair in commander
Emitter, which is sent, refers to that seasonal road rail vehicle cannot travel to motor-car when moving ahead instruction or retreating instruction, when commander and driver give
When the driving direction of instruction out is inconsistent, road rail vehicle cannot be travelled, and realize the double cross complaint of commander and driver,
Driver's operation error is avoided to cause road rail vehicle backward going, to avoid safety caused by road rail vehicle backward going
Hidden danger.
Preferably, as shown in Fig. 2, the directional control circuit 21 further includes driving instruction lamp L1；
The driving instruction lamp L1 connect with the normally opened contact KM2-2 of the forward relay KM2 after with described first
Road is in parallel, and the normally opened contact KM2-2 of the normally opened contact KM3-2 of the reverse relay KM3 and the forward relay KM2 are simultaneously
Connection.
Driving instruction lamp L1 is added, when commander presses forward button SB1 or backspace button SB2, move ahead relay KM2
Or reverse relay KM3 obtains electric, the normally opened contact KM3- of the normally opened contact KM2-2 or reverse relay KM3 of the relay KM2 that moves ahead
2 closures, driving instruction lamp L1 is bright, and driver is reminded to need to carry out mobility operation.
Specifically, also two can be set by driving instruction lamp L1, it is respectively used to indicate move ahead operation and back operation, refers to
Show move ahead operation driving instruction lamp L1 connect with the normally opened contact KM2-2 of forward relay KM2 after it is in parallel with the first branch, refer to
Show in parallel with the first branch after the normally opened contact KM3-2 of the driving instruction lamp L1 and reverse relay KM3 of back operation connect.
Preferably, as shown in Fig. 2, the control loop further includes emergency stop control circuit 22, the emergency stop control circuit 22
Including emergency stop relay KM4, the remote control transmitter 11 further includes scram button SB3, and the switch receiver 12 further includes urgency
Guard's valve SQ3；
The emergency stop relay KM4 is in parallel with the first branch after connecting with the emergency stop switch SQ3, the emergency stop after
The normally-closed contact KM4-1 and KM4-2 of electric appliance KM4 is series at respectively in the emergency stop circuit of road rail vehicle.
The working principle of emergency stop control circuit 22 is as follows: when commander has found that emergency needs to carry out road rail vehicle
When stopping in emergency, press scram button SB3, emergency stop switch SQ3 closure, emergency stop relay KM4 obtain it is electric, emergency stop relay KM4's
Normally-closed contact KM4-1 and KM4-2 are disconnected, so that road rail vehicle emergency stop.
Specifically, as shown in Fig. 2, the normally-closed contact KM4-1 and KM4-2 of emergency stop relay KM4 and road rail vehicle sheet
The included scram button SB0 of body is series at together in the emergency stop circuit of road rail vehicle.
It realizes that commander directly controls road rail vehicle emergency stop operation by emergency stop control circuit 22, saves commander
Information exchanging process and time between driver, guarantee that road rail vehicle is stopped in time, avoid signal propagation delay
Caused by safety accident.
Preferably, as shown in Fig. 2, the control loop further includes parking indicator light L2, the remote control transmitter 11 is also wrapped
Stop button SB4 is included, the switch receiver 12 further includes shutdown switch SQ4；
The parking indicator light L2 is in parallel with the first branch after connecting with the shutdown switch SQ4.
When commander needs to send cutoff command to driver, stop button SB4 only need to be pressed, shutdown switch SQ4 is closed
It closes, parking indicator light L2 is bright, and driver commander is prompted to carry out shut-down operation.Simultaneously as stop button SB4 has been pressed,
So the button SB1 backspace button SB2 and scram button SB3 that moves ahead is locked, therefore, it is impossible to send move ahead instruction or retrogressing
Instruction, road rail vehicle lose direction signal and stop.At this point, needing commander again through distant if necessary to travel again
It controls the forward instruction of the transmission of transmitter 11 or retreats instruction ability motor-car.
Commander is not necessarily to reach cutoff command to driver, can directly carry out shut-down operation, avoid driver and receiving
After to cutoff command operation delay or fault caused by safety accident.
Preferably, the control loop further includes power control circuit 23, and the power control circuit 23 includes main relay
Device KM1 and key switch QA1；
The main relay KM1 connect with the first contact QA1-1 of the key switch QA1 after with the first branch simultaneously
Connection, the second contact QA1-2 of the key switch QA1 are series at the anode and the forward switch SQ1 of the control power supply V1
Between, the forward contact of the direction controlling compound button AN by the normally opened contact KM1-1 of the main relay KM1 with it is described
The anode electrical connection of power supply V1 is controlled, the contact that retreats of the direction controlling compound button AN passes through the main relay KM1's
Normally opened contact KM1-2 is electrically connected with the anode of the control power supply V1.
The working principle of power control circuit 23 is as follows: when key switch QA1 is in the first gear, key switch QA1
The first contact QA1-1 disconnect, the second contact QA1-2 of key switch QA1 closure, control loop access control power supply V1 can
To control road rail vehicle；When key switch QA1 is in the second gear, the first contact QA1-1 of key switch QA1
Second contact QA1-2 of closure, key switch QA1 is disconnected, and control loop is disconnected with control power supply V1, and control loop is lost
Effect, can not control road rail vehicle.
Power control circuit 23 is set, when control loop failure, control loop is carried out by power control circuit 23
Power down process avoids control loop failure bring security risk.
Preferably, as shown in Figure 1, further including photoemitter 3, the photoelectric sensor switch being set on road rail vehicle
GY, the reflector 4 for being set to road rail vehicle place dead end street, the reflector 4 receive what the photoemitter 3 emitted
Optical signal, and optical signal is reflexed into the photoelectric sensor switch GY, the control loop further includes end deceleration control circuit
24；
As shown in Fig. 2, the end deceleration control circuit 24 includes energization delay relay KT1, the optoelectronic induction is opened
Pass GY is in parallel with the first branch after connecting with the energization delay relay KT1, and the energization delay relay KT1's is normal
Contact KT1-1 is opened to be series between the forward switch SQ1 and the normally opened contact KM2-1 of the forward relay KM2.
The working principle of end deceleration control circuit 24 is as follows: when photoelectric sensor switch GY does not sense that reflector 4 is anti-
When the optical signal penetrated, photoelectric sensor switch GY is kept closed, and energization delay relay KT1 obtains electric, energization delay relay
The normally opened contact KT1-1 of KT1 is closed after delay time, and directional control circuit 21 can work normally；When photovoltaic reaction switchs
When GY is reacted to the optical signal of the reflection of reflector 4, photoelectric sensor switch GY is disconnected, and energization delay relay KT1 power loss, energization is prolonged
When relay KT1 normally opened contact KT1-1 disconnect, the normally opened contact KM2-1 and reverse relay KM3 of the relay KM2 that moves ahead
Anode of the normally opened contact KM3-1 with control power supply V1 disconnect it is public so that directional control circuit 21 can not work normally
Iron convertible car can not receiving direction control compound button AN direction control signal, to can not travel.It, must if you need to continue to travel
Floor push ability motor-car is pressed again after floor push XK must be unclamped.
Specifically, light sensation inductive switch GY can be set multiple, be separately positioned on road rail vehicle different location, multiple light sensations
Inductive switch GY is in parallel with the first branch after connecting with the energization delay relay KT1, when any one light sensation inductive switch
When GY senses optical signal, so that it may carry out deceleration control to road rail vehicle, reinforce the sensitivity of detection.It is used in Fig. 2
Two light sensation inductive switch GY.Specifically, it as shown in Figure 1, photoemitter 3 is preferably powered by control power supply V1, avoids increasing electricity
Source.
Make road rail vehicle automatic retarding when close to dead end street by end deceleration control circuit 24, avoids driving
Member shut-down operation not in time caused by safety accident.
Preferably, as shown in Fig. 2, the end deceleration control circuit 24 further includes energization delay relay KT2；
The energization delay relay KT2 connect with the floor push XK of road rail vehicle after with the first branch simultaneously
Connection, the normally-closed contact KT2-1 of the energization delay relay KT2 are in parallel with the photoelectric sensor switch GY.
Energization delay relay KT2 is added, when driver presses floor push XK, is sent out in delay time inner shield photoelectricity
Photoelectric sensor switch GY is isolated in the photosignal of emitter, and delay time restores later, and road rail vehicle is avoided to be parked in photoemission
The induction section of device can not travel.
Preferably, as shown in Fig. 2, the control loop further includes reset control circuit 25, the reset control circuit packet
Include power-off delay relay KT3 and energization delay relay KT4；
The power-off delay relay KT3 connect with the floor push XK of road rail vehicle after with the first branch simultaneously
Connection, the normally opened contact KT3-1 of the power-off delay relay KT3 be electrically connected to it is described switch receiver power interface with it is described
It controls between power supply V1, the normally-closed contact KT3-2 of the power-off delay relay KT3 and the energization delay relay KT4 go here and there
It is in parallel with the first branch after connection, the normally opened contact KT4-1 of the energization delay relay KT4 and the power cut off delay relay
The normally opened contact KT3-1 of device KT3 is in parallel.
The working principle of reset control circuit 25 is as follows: when floor push XK closure, power-off delay relay KT3 is obtained
Electricity, the normally opened contact KT3-1 closure of power-off delay relay KT3, the switch access control power supply V1 of receiver 12, so that distant
Control transmitter 11 can be remotely controlled switch receiver 12；When floor push XK is disconnected, power-off delay relay KT3 is lost
The normally opened contact KT3-1 of electricity, power-off delay relay KT3 is disconnected after the completion of delay, so that switch receiver 12 and control electricity
Source V1 is disconnected, and the normally-closed contact KT3-2 of power-off delay relay KT3 is closed after the completion of delay, so that energization delay relay
KT4 obtains electric, closure after the completion of the normally opened contact KT4-1 delay of energization delay relay KT4, so that switch receiver 12 connects again
Enter to control power supply V1, so that remote control transmitter 11 can be remotely controlled switch receiver 12, completes to control loop
It resets.
By reset control circuit 25, realize that automatic time delay of the driver after unclamping floor push XK and stopping is multiple
Position, forward instruction must be sent again through remote control transmitter 11 or retreat instruction and could go by realizing road rail vehicle after a stoppage
The function of sailing.Moreover, reset control circuit 25 carries out automatically multiple when commander does not provide control instruction within a certain period of time
Position, needing commander to provide control instruction again after reset could motor-car.
Preferably, the control power supply V1 uses the built-in power of road rail vehicle.
Using the built-in power of road rail vehicle as control power supply V1, without increasing power supply device, save cost and
Space.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (10)
1. a kind of road rail vehicle Safety of Shunting Operation prevention and control device, which is characterized in that including radio remote control switch, control loop
And control power supply V1；The radio remote control switch includes the remote control transmitter by commander's manipulation and is set to combined
Interior switch receiver, the remote control transmitter and the switch receiver are wirelessly connected；The switch receiver and control
Circuit processed is electrically connected with the control power supply V1, and is powered by the control power supply V1；
The control loop includes directional control circuit, the switch receiver by the directional control circuit with it is combined
The direction controlling compound button AN of vehicle is electrically connected, and controls the driving direction of road rail vehicle.
2. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 1, which is characterized in that the direction control
Circuit processed includes the relay KM2 and reverse relay KM3 that moves ahead, and the remote control transmitter includes move ahead button SB1 and retrogressing
Button SB2, the switch receiver include the switch SQ1 and retrogressing switch SQ2 that moves ahead；
It has been sequentially connected in series the forward relay KM2 and forward switch SQ1 between the positive and negative anodes of the control power supply V1,
The forward relay KM2 and the forward switch SQ1 form the first branch, the reverse relay KM3 and the retrogressing
In parallel with the first branch after switch SQ2 series connection, the forward contact of the direction controlling compound button AN is moved ahead by described
The normally opened contact KM2-1 of relay KM2 is electrically connected with the anode of the control power supply V1, the direction controlling compound button AN's
Contact is retreated to be electrically connected by the normally opened contact KM3-1 of the reverse relay KM3 with the anode of the control power supply V1.
3. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 2, which is characterized in that the direction control
Circuit processed further includes driving instruction lamp L1；
The driving instruction lamp L1 connect with the normally opened contact KM2-2 of the forward relay KM2 after with the first branch simultaneously
Connection, the normally opened contact KM3-2 of the reverse relay KM3 are in parallel with the normally opened contact KM2-2 of the forward relay KM2.
4. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 2, which is characterized in that described to control back
Road further includes emergency stop control circuit, and the emergency stop control circuit includes emergency stop relay KM4, and the remote control transmitter further includes urgency
Stop button SB3, the switch receiver further includes emergency stop switch SQ3；
The emergency stop relay KM4 is in parallel with the first branch after connecting with the emergency stop switch SQ3, the emergency stop relay
The normally-closed contact KM4-1 and KM4-2 of KM4 is series at respectively in the emergency stop circuit of road rail vehicle.
5. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 2, which is characterized in that described to control back
Road further includes parking indicator light L2, and the remote control transmitter further includes stop button SB4, and the switch receiver further includes parking
Switch SQ4；
The parking indicator light L2 is in parallel with the first branch after connecting with the shutdown switch SQ4.
6. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 2, which is characterized in that described to control back
Road further includes power control circuit, and the power control circuit includes main relay KM1 and key switch QA1；
The main relay KM1 is in parallel with the first branch after connecting with the first contact QA1-1 of the key switch QA1,
The second contact QA1-2 of the key switch QA1 be series at it is described control power supply V1 anode with the forward switch SQ1 it
Between, normally opened contact KM1-1 and the control of the forward contact of the direction controlling compound button AN by the main relay KM1
The contact that retreats of the anode electrical connection of power supply V1 processed, the direction controlling compound button AN passes through the normal of the main relay KM1
Contact KM1-2 is opened to be electrically connected with the anode of the control power supply V1.
7. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 2, which is characterized in that further include setting
In on road rail vehicle photoemitter, photoelectric sensor switch GY, be set to the reflective of dead end street where road rail vehicle
Plate, the reflector receive the optical signal of the photoemitter transmitting, and optical signal is reflexed to the photoelectric sensor switch
GY, the control loop further include end deceleration control circuit；
The end deceleration control circuit includes energization delay relay KT1, and the photoelectric sensor switch GY prolongs with the energization
When relay KT1 series connection after it is in parallel with the first branch, the normally opened contact KT1-1 of the energization delay relay KT1 connects
Between the forward switch SQ1 and the normally opened contact KM2-1 of the forward relay KM2.
8. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 7, which is characterized in that the end subtracts
Fast control circuit further includes energization delay relay KT2；
The energization delay relay KT2 is in parallel with the first branch after connecting with the floor push XK of road rail vehicle, institute
The normally-closed contact KT2-1 for stating energization delay relay KT2 is in parallel with the photoelectric sensor switch GY.
9. road rail vehicle Safety of Shunting Operation prevention and control device according to claim 2, which is characterized in that described to control back
Road further includes reset control circuit, and the reset control circuit includes power-off delay relay KT3 and energization delay relay
KT4；
The power-off delay relay KT3 is in parallel with the first branch after connecting with the floor push XK of road rail vehicle, institute
The normally opened contact KT3-1 for stating power-off delay relay KT3 is electrically connected to the power interface for switching receiver and the control
Between power supply V1, after the normally-closed contact KT3-2 of the power-off delay relay KT3 connects with the energization delay relay KT4
It is in parallel with the first branch, the normally opened contact KT4-1 and the power-off delay relay of the energization delay relay KT4
The normally opened contact KT3-1 of KT3 is in parallel.
10. -9 any road rail vehicle Safety of Shunting Operation prevention and control device according to claim 1, which is characterized in that institute
State the built-in power that control power supply V1 uses road rail vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096250.XU CN208498154U (en) | 2018-07-11 | 2018-07-11 | A kind of road rail vehicle Safety of Shunting Operation prevention and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096250.XU CN208498154U (en) | 2018-07-11 | 2018-07-11 | A kind of road rail vehicle Safety of Shunting Operation prevention and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208498154U true CN208498154U (en) | 2019-02-15 |
Family
ID=65284217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821096250.XU Expired - Fee Related CN208498154U (en) | 2018-07-11 | 2018-07-11 | A kind of road rail vehicle Safety of Shunting Operation prevention and control device |
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| Country | Link |
|---|---|
| CN (1) | CN208498154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288034A (en) * | 2020-04-07 | 2020-06-16 | 青神格林维尔流体动力控制技术有限公司 | Control device of power unit of road-rail dual-purpose vehicle and operation method thereof |
-
2018
- 2018-07-11 CN CN201821096250.XU patent/CN208498154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288034A (en) * | 2020-04-07 | 2020-06-16 | 青神格林维尔流体动力控制技术有限公司 | Control device of power unit of road-rail dual-purpose vehicle and operation method thereof |
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