CN204435137U - The electrical system of ballast shoulder cleaning machine - Google Patents
The electrical system of ballast shoulder cleaning machine Download PDFInfo
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- CN204435137U CN204435137U CN201420850118.9U CN201420850118U CN204435137U CN 204435137 U CN204435137 U CN 204435137U CN 201420850118 U CN201420850118 U CN 201420850118U CN 204435137 U CN204435137 U CN 204435137U
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Abstract
The utility model provides a kind of electrical system of ballast shoulder cleaning machine, by setting up PLC control system in the electrical system of ballast shoulder cleaning machine, this PLC control system is connected with the electric power system in electrical system, comprise: processor, for obtaining sensor and the display screen of the operation condition information of equipment in described ballast shoulder cleaning machine, processor is made to send to display screen the operation condition information that this sensor obtains, to make this display screen, the operation condition information that sensor obtains is shown, thus realize monitoring the operation condition of ballast shoulder cleaning machine in real time.Solve the mechanism lacking in prior art and in real time the operation condition of ballast shoulder cleaning machine is monitored, thus be unfavorable for the technical problem of the abnormality of operating personnel's Timeliness coverage ballast shoulder cleaning machine in running.
Description
Technical field
The utility model relates to electronic technology, particularly relates to a kind of electrical system of ballast shoulder cleaning machine.
Background technology
Ballast shoulder cleaning machine is the rail-mounted engineering working vehicle of rail track.Railway line can complete separately railway roadbed side slope cleaning, can combine with cleaner for cleaning under sleeper again and tunneling boring cleaning is carried out to railway roadbed.Ballast within the scope of 800mm beyond railroad sleeper can be sent to vibrosieve by conveyer belt by excavating bucket-wheel importing transverse onveyer and screen by this machine again, then the clean ballast obtained after screening is spread on back edge slope by ballast funnel, the disintegrating slag filtered out and dirt soil are thrown to outside dirty navy barrow or road bed by rotating dirty soil zone.
But existing ballast shoulder cleaning machine, lacks the mechanism monitored its operation condition in real time, thus is unfavorable for the abnormality of operating personnel's Timeliness coverage ballast shoulder cleaning machine in running.
Utility model content
The utility model provides a kind of electrical system of ballast shoulder cleaning machine, monitors in real time for realizing to the operation condition of ballast shoulder cleaning machine.
An aspect of the present utility model is to provide a kind of electrical system of ballast shoulder cleaning machine, comprise electric power system, safety control system and Che Nei communication system, described electric power system is connected with communication system in described car with described safety control system respectively, described electrical system also comprises: PLC control system, and described PLC control system is connected with described electric power system;
Described PLC control system, comprising: processor, for obtaining sensor and the display screen of the operation condition information of equipment in described ballast shoulder cleaning machine;
Described processor, is connected with described sensor and described display screen respectively, for sending the operation condition information that described sensor obtains to described display screen, shows the operation condition information that described sensor obtains to make described display screen.
Electrical system as above, described equipment is motor, and described PLC control system, also comprises: bus;
Described bus, being connected with described processor and the sensor be arranged in described motor, for the sensor by being arranged in described motor, obtaining the operation condition information of described motor;
Described processor, specifically for sending the operation condition information of described motor to described display screen, shows to make the operation condition information of described display screen to described motor.
Electrical system as above, described equipment is speed changer, and described PLC control system, also comprises: analog input and output module;
Described analog input and output module, be connected with described processor and the sensor be arranged in described speed changer, for sending the operation condition information of described speed changer to described processor, show to make the operation condition information of display screen to described speed changer be connected with described processor, also for sending the control instruction of described processor to described speed changer, carry out speed change to make described speed changer.
Electrical system as above, described equipment is conveyer belt, vibrosieve and/or digging wheel, and described PLC control system, also comprises: number connect test module;
Described number connect test module, be connected with described processor and the sensor be arranged in described conveyer belt, vibrosieve and/or digging wheel, for sending the operation condition information of described conveyer belt, vibrosieve and/or digging wheel to described processor, show to make the operation condition information of display screen to described conveyer belt, vibrosieve and/or digging wheel be connected with described processor.
Electrical system as above, described PLC control system, also comprises: temperature sampling module;
Described temperature sampling module, is connected with described processor, for sending the temperature of the hydraulic oil of the described ballast shoulder cleaning machine that sampling obtains to described processor, shows to make the temperature of display screen to described hydraulic oil be connected with described processor;
Described number connect test module, be connected with described hydraulic oil cooling fan, also at described processor according to the temperature receiving described hydraulic oil, after generating the adjustment of rotational speed signal of hydraulic oil cooling fan, send described adjustment of rotational speed signal to described hydraulic oil cooling fan.
Electrical system as above, described PLC control system, also comprises: with the console of described number connect test model calling;
Described number connect test module; also for receiving user by pressing the abort light that in described console, danger button sends; and send described abort light by described processor to the motor of described ballast shoulder cleaning machine, shut down to make described motor.
Electrical system as above, described PLC control system, also comprises: counting module;
Described counting module, be connected with described processor, for sending the speed of the described ballast shoulder cleaning machine obtained according to vehicle wheel rotational speed and the default wheel footpath calculating of ballast shoulder cleaning machine to described processor, to make the display screen be connected with described processor, described speed is shown;
Described display screen is touch display screen, also for obtaining the wheel footpath value of user's input, is sent the wheel footpath value of described user input by described processor to described counting module;
Described counting module, the wheel footpath value also for inputting according to described user upgrades described footpath of taking turns.
Electrical system as above, described PLC control system, also comprises: Ethernet card;
Described Ethernet card, is connected with described processor and described display screen respectively.
Electrical system as above, described electrical system, also comprises: insulating power supply;
Described insulating power supply, is connected with described electric power system and described PLC control system respectively, is converted to direct current for the alternating current described electric power system exported, and utilizes described direct current to power to described PLC control system.
The electrical system of the ballast shoulder cleaning machine that the utility model provides, by setting up programmable logic controller (PLC) (programmable logic controller in the electrical system of ballast shoulder cleaning machine, be called for short PLC) control system, this PLC control system is connected with the electric power system in electrical system, comprise: processor, for obtaining sensor and the display screen of the operation condition information of equipment in described ballast shoulder cleaning machine, processor is made to send to display screen the operation condition information that this sensor obtains, to make this display screen, the operation condition information that sensor obtains is shown, thus realize monitoring the operation condition of ballast shoulder cleaning machine in real time.Solve the mechanism lacking in prior art and in real time the operation condition of ballast shoulder cleaning machine is monitored, thus be unfavorable for the technical problem of the abnormality of operating personnel's Timeliness coverage ballast shoulder cleaning machine in running.
Accompanying drawing explanation
The structural representation of the electrical system of a kind of ballast shoulder cleaning machine that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the structural representation of PLC control system 1.
Detailed description of the invention
The structural representation of the electrical system of a kind of ballast shoulder cleaning machine that Fig. 1 provides for the utility model embodiment, as shown in Figure 1, comprise PLC control system 1, electric power system 2, safety control system 3 and Che Nei communication system 4, electric power system 2 is connected with communication system 4 in described car with described safety control system 3 respectively, and PLC control system 1 is connected with described electric power system 2.
Described PLC control system 1, comprising: processor 11, sensor 12 and display screen 13.
Sensor 12, for obtaining the operation condition information of equipment in described ballast shoulder cleaning machine.
Concrete, the number of sensor 12 can be multiple, to be arranged in this ballast shoulder cleaning machine in each equipment respectively.Because sensor 12 is arranged in each equipment of ballast shoulder cleaning machine, thus can obtain the operation condition information of each equipment, concrete, operation condition information comprises: bearing temperature; Digging wheel, pine quarrel device transverse direction and length travel amount; Each equipment operating speed; The state of train operating data; Motor service data.
Processor 11, is connected with sensor 12 and described display screen 13 respectively, for sending the operation condition information that described sensor 12 obtains to described display screen 13, shows the operation condition information that described sensor 12 obtains to make described display screen 13.
Concrete, display screen 13 can be touch display screen.
In addition, processor 11 also can according to sensor 12 gather each equipment got operation condition information carry out fault diagnosis, according to fault diagnosis result instruction display screen 13 display alarm information, as the acknowledging time after the generation of fault title, time of failure and fault.Wherein, fault title comprises: complete machine covers reports to the police; Transmission state is reported to the police; The low warning of hydraulic oil oil level; Hydraulic oil is without oil temperature signal; Oil temperature height is reported to the police; Hydraulic system fault; Emergency shutdown is reported to the police; Hand power over control Failure Alarm; Checking cylinder is without pressure alarm; The invalid warning of control crank; ECT is high, low oil pressure, oil pressure is high, battery electromotive force is low, engine speed overload alarm.
In actual use, because the display screen 13 in PLC control system 1 is connected with the sensor 12 be arranged in each equipment by processor 1, thus display screen 13 can show following message by interface: fault message; Locomotive running gear speed, diesel engine speed, operation condition, date; Locomotive operation direction; Battery tension; Engine speed, total run time, oil pressure, coolant temperature, fuel consumption; Hydraulic oil container oil temperature, hydraulic oil container oil level, environment temperature, bearing temperature; Distance travelled is accumulated; Digging wheel and the displacement of pine quarrel device, each machining device hydraulic system oil compensation pressure and load pressure; Each equipment voltage limiting value, autostop voltage limiting value; Each working barrel and motor minimax calibration with current signal, hydraulic oil cooling fan are demarcated, encoder is demarcated; Each draw-in groove information displaying of processor.
In addition, the brightness of display screen 13 can regulate automatically, separated different classes of display Information application different color, pressure, displacement information embody with the various ways such as numerical value and chart, and the particular content of status information, fault message and failure logging can pass through different interface queries.Also set authority; admin page inquiry is set according to the rights of using of operator; can to complete machine at admin page; as operating grip voltage limiting value and autostop voltage limiting value; and operational factor; as operating grip direction change magnitude of voltage, motor minimax magnitude of voltage, power limit value, hydraulic braking limits value, important device parameter are gone beyond one's commission and covered and hydraulic pump operation, change.
In order to clearly demonstrate the present embodiment, also other parts in the electrical system of side slope cleaning car are illustrated in the present embodiment:
Specifically, electric power system 2 in electrical system is formed primarily of auxiliary power generation unit, interchange (AC) 220V/50HZ that auxiliary power generation unit sends distributes to the master control box of load wagon and screening car respectively, respective control loop is distributed to respectively again by load wagon and screening car, the PLC controlled except load wagon and emergency pump, the water pump that screening car controls, the control loop of two cars is substantially identical.Electric power system 2 is made up of rechargeable battery control circuit, direct current (DC) 24V, DC12, DC10, DC5V electric power system and AC220V/50HZ electric power system.Wherein, DC24V storage battery power supply system, is mainly used in providing power supply to diesel engine controller when sending out diesel engine starting, simultaneously for the safety interlock control system 3 of car load with provide power supply without fiery loopback Axle Temperature Warning System.This battery is arranged on the front end of load wagon; AC220V/50HZ electric power system, the auxiliary power generation unit be provided with for screening car provides power supply to air-conditioner set, heater, electric warm-air machine, drivers' cab booster, emergency pump, water pump and operation illuminator; DC24V electric power system, load mainly contains PLC control system 1, man-machine interface, control relay, hydraulic system valve driver module, windshield wiper, defroster fan etc. and provides power supply; Other loads mainly contain DC12V, DC10V, DC5V, and the operating grip be respectively in drivers' cab on console provides control power supply.
Safety control system 3 in electrical system, can be divided into mechanical caging control, engine off control, safe driving monitoring system, without fiery loopback axle temperature monitoring etc.Mechanical caging controls, can be used for adopting the motor of mechanical system locking for providing power, the switch that mechanical caging controls lays respectively at the both sides of screening car, the traveling console of load wagon, Operation control platform and locomotive work device, staff is when carrying out current check, notably by this switch rotary to locking bit, and list and lock, avoid other people misoperation, can unlock after completing maintenance, reset button is only positioned at load wagon drivers' cab, and green indicating lamp represents that ballast shoulder cleaning machine can by normal operating.Concrete mechanical caging controls to apply under following scene: locomotive is disabled, and forbidding travels and hydraulic function, but allows engine idling operation; Locomotive need be forbidden, to ensure operator safety when carrying out current check and light fixture safeguards; For checking, be not used in maintenance.Engine off control, refers to quick closedown system under abnormal condition, closes sustainer and generator.Stopping in emergency period, hydraulic power is eliminated fast, so just cannot produce load.Implement stopping brake close all functions immediately, except the smoke alarm relying on battery 24V power voltage supply and illuminating lamp; Implementation method: press (Emergency Stop) button that stops in emergency near control element, lay respectively at traveling console and the Operation control platform of load wagon and screening car drivers' cab; Made a response by systems soft ware, if systems soft ware detects that exceeding security of system restriction breaks down, then startup is stopped in emergency by systems soft ware; Locomotive can be resetted by reset button after stopping in emergency.After sending from any driver's cabin order of stopping in emergency, reset of stopping in emergency (E-Stop Reset) button lights." reset of stopping in emergency " button must be pressed after locomotive stops in emergency (MachineEmergency Stop) push-button reset, allow locomotive start after stopping in emergency.Safe driving monitoring system, working power is DC24V, primarily of compositions such as GYK vehicle track running control appliance and WTTJ-G type locomotive integration radio communication apparatus, can adapt to automatically and semiautomatic block mode, adapt to various signaling mode.GYK vehicle track running control appliance comprises GYK main frame, display screen, cab signal receiving coil, signal light for locomotive, velocity sensor and external interface, as interfaces such as main frame and pressure sensor, emergency brake, service braking valve, pressure retaining valve and discharge mechanisms.GYK has track-circuit signalling reception, monitoring function, writing function, display and sound prompt function, and train dispatch radio communication message registration, signal self-inspection, the function such as watchful and vigilant.WTTJ-G type locomotive integration radio communication apparatus comprises main frame, operation display terminal, electrophone, loudspeaker, printing terminal, stube cable, antenna, radio frequency feed line etc. and forms.Without fiery loopback Axle Temperature Warning System, there is axle temperature information monitoring, display, sound and light alarm, axle temperature information record, data dump and long-time nothing fire and hang the functions such as fortune.Be made up of main frame, display, digital shaft temperature sensor, monitor box, junction box etc.Main frame take flush bonding processor as core, novel high speed data storage is adopted to be Primary memory part, communication adopts bus form, multiple bearing temperature monitoring box can be connected, the needs of railway user can be met further, display can show every axle temperature degree and environment temperature, and can remove bearing temperature alarm, and digital shaft temperature sensor can carry out coding and accurately detect axle temperature.
Communication system 4 in car in electrical system, respectively in load wagon drivers' cab and screening car drivers' cab, under electrically realizing traveling or work pattern by two cars connections, the internal communication contact call between two car drivers.
In the present embodiment, by setting up PLC control system in the electrical system of ballast shoulder cleaning machine, this PLC control system is connected with the electric power system in electrical system, comprise: processor, for obtaining sensor and the display screen of the operation condition information of equipment in described ballast shoulder cleaning machine, processor is made to send to display screen the operation condition information that this sensor obtains, to make this display screen show the operation condition information that sensor obtains, thus realize monitoring the operation condition of ballast shoulder cleaning machine in real time.Solve the mechanism lacking in prior art and in real time the operation condition of ballast shoulder cleaning machine is monitored, thus be unfavorable for the technical problem of the abnormality of operating personnel's Timeliness coverage ballast shoulder cleaning machine in running.
Fig. 2 is the structural representation of PLC control system 1, and on the basis of a upper embodiment, the PLC control system 1 in the present embodiment, also comprises: bus 14.
Bus 14, being connected with described processor 11 and the sensor 12 be arranged in described motor, for the sensor 12 by being arranged in described motor, obtaining the operation condition information of described motor.
Described processor 11, specifically for sending the operation condition information of described motor to described display screen 13, shows to make the operation condition information of described display screen 13 to described motor.
Further, equipment is speed changer, and described PLC control system 1, also comprises: analog input and output module 15.
Analog input and output module 15, be connected with described processor 11 and the sensor 12 be arranged in described speed changer, for sending the operation condition information of described speed changer to described processor 11, show to make the operation condition information of display screen 13 to described speed changer be connected with described processor 11, also for sending the control instruction of described processor 11 to described speed changer, carry out speed change to make described speed changer.
Further, equipment is conveyer belt, vibrosieve and/or digging wheel, and described PLC control system 1, also comprises: number connect test module 16.
Described number connect test module 16, be connected with described processor 11 and the sensor 12 be arranged in described conveyer belt, vibrosieve and/or digging wheel, for sending the operation condition information of described conveyer belt, vibrosieve and/or digging wheel to described processor 11, show to make the operation condition information of display screen to described conveyer belt, vibrosieve and/or digging wheel be connected with described processor.
Further, PLC control system 1, also comprises: temperature sampling module 17.
Described temperature sampling module 17, is connected with described processor 11, for sending the temperature of the hydraulic oil of the described ballast shoulder cleaning machine that sampling obtains to described processor 11, shows to make the temperature of display screen to described hydraulic oil be connected with described processor.
Described number connect test module 16, be connected with described hydraulic oil cooling fan, also at described processor 11 according to the temperature receiving described hydraulic oil, after generating the adjustment of rotational speed signal of hydraulic oil cooling fan, send described adjustment of rotational speed signal to described hydraulic oil cooling fan.
Further, PLC control system 1, also comprises: the console 18 be connected with described number connect test module 16.
Described number connect test module 16; also for receiving user by pressing the abort light that in described console 18, danger button sends; and send described abort light by described processor 11 to the motor of described ballast shoulder cleaning machine, shut down to make described motor.
Further, PLC control system 1, also comprises: counting module 19.
Described counting module 19, be connected with described processor 11, for sending the speed of the described ballast shoulder cleaning machine obtained according to vehicle wheel rotational speed and the default wheel footpath calculating of ballast shoulder cleaning machine to described processor 11, to make the display screen be connected with described processor 11, described speed is shown.
Further, when display screen 13 is touch display screen, display screen 13 also for obtaining the wheel footpath value of user's input, sends the wheel footpath value of described user input to described counting module 19 by described processor 11.
Counting module 19, the Zhi Duilun footpath, wheel footpath also for inputting according to user upgrades.
Further, PLC control system 1, also comprises: Ethernet card 10.
Described Ethernet card 10, is connected with described processor 11 and described display screen 13 respectively.
It should be noted that, as a kind of possible implementation, electrical system, also comprises: insulating power supply.Insulating power supply, is connected with described electric power system 2 and described PLC control system 1 respectively, is converted to direct current for the alternating current described electric power system 2 exported, and utilizes described direct current to power to described PLC control system 1.
In the present embodiment, by adopting the processor 11 in PLC control system 1, the control for motor, speed changer, low speed traveling pump, each equipment sequential logic, hydraulic oil cooling fan, clutch tooth and load wagon and screening car two workshop logic can also be realized.
In the present embodiment, by setting up PLC control system in the electrical system of ballast shoulder cleaning machine, this PLC control system is connected with the electric power system in electrical system, comprise: processor, for obtaining sensor and the display screen of the operation condition information of equipment in described ballast shoulder cleaning machine, processor is made to send to display screen the operation condition information that this sensor obtains, to make this display screen show the operation condition information that sensor obtains, thus realize monitoring the operation condition of ballast shoulder cleaning machine in real time.Solve the mechanism lacking in prior art and in real time the operation condition of ballast shoulder cleaning machine is monitored, thus be unfavorable for the technical problem of the abnormality of operating personnel's Timeliness coverage ballast shoulder cleaning machine in running.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. the electrical system of a ballast shoulder cleaning machine, comprise electric power system, safety control system and Che Nei communication system, described electric power system is connected with communication system in described car with described safety control system respectively, it is characterized in that, described electrical system also comprises: programmable logic controller (PLC) PLC control system, and described PLC control system is connected with described electric power system;
Described PLC control system, comprising: processor, for obtaining sensor and the display screen of the operation condition information of equipment in described ballast shoulder cleaning machine;
Described processor, is connected with described sensor and described display screen respectively, for sending the operation condition information that described sensor obtains to described display screen, shows the operation condition information that described sensor obtains to make described display screen.
2. electrical system according to claim 1, is characterized in that, described equipment is motor, and described PLC control system, also comprises: bus;
Described bus, being connected with described processor and the sensor be arranged in described motor, for the sensor by being arranged in described motor, obtaining the operation condition information of described motor;
Described processor, specifically for sending the operation condition information of described motor to described display screen, shows to make the operation condition information of described display screen to described motor.
3. electrical system according to claim 1, is characterized in that, described equipment is speed changer, and described PLC control system, also comprises: analog input and output module;
Described analog input and output module, be connected with described processor and the sensor be arranged in described speed changer, for sending the operation condition information of described speed changer to described processor, show to make the operation condition information of display screen to described speed changer be connected with described processor, also for sending the control instruction of described processor to described speed changer, carry out speed change to make described speed changer.
4. electrical system according to claim 1, is characterized in that, described equipment is conveyer belt, vibrosieve and/or digging wheel, and described PLC control system, also comprises: number connect test module;
Described number connect test module, be connected with described processor and the sensor be arranged in described conveyer belt, vibrosieve and/or digging wheel, for sending the operation condition information of described conveyer belt, vibrosieve and/or digging wheel to described processor, show to make the operation condition information of display screen to described conveyer belt, vibrosieve and/or digging wheel be connected with described processor.
5. electrical system according to claim 4, is characterized in that, described PLC control system, also comprises: temperature sampling module;
Described temperature sampling module, is connected with described processor, for sending the temperature of the hydraulic oil of the described ballast shoulder cleaning machine that sampling obtains to described processor, shows to make the temperature of display screen to described hydraulic oil be connected with described processor;
Described number connect test module, be connected with described hydraulic oil cooling fan, also at described processor according to the temperature receiving described hydraulic oil, after generating the adjustment of rotational speed signal of hydraulic oil cooling fan, send described adjustment of rotational speed signal to described hydraulic oil cooling fan.
6. electrical system according to claim 4, is characterized in that, described PLC control system, also comprises: with the console of described number connect test model calling;
Described number connect test module; also for receiving user by pressing the abort light that in described console, danger button sends; and send described abort light by described processor to the motor of described ballast shoulder cleaning machine, shut down to make described motor.
7. electrical system according to claim 1, is characterized in that, described PLC control system, also comprises: counting module;
Described counting module, be connected with described processor, for sending the speed of the described ballast shoulder cleaning machine obtained according to vehicle wheel rotational speed and the default wheel footpath calculating of ballast shoulder cleaning machine to described processor, to make the display screen be connected with described processor, described speed is shown;
Described display screen is touch display screen, also for obtaining the wheel footpath value of user's input, is sent the wheel footpath value of described user input by described processor to described counting module;
Described counting module, the wheel footpath value also for inputting according to described user upgrades described footpath of taking turns.
8. electrical system according to claim 1, is characterized in that, described PLC control system, also comprises: Ethernet card;
Described Ethernet card, is connected with described processor and described display screen respectively.
9. the electrical system according to claim 1-8 any one, is characterized in that, described electrical system, also comprises: insulating power supply;
Described insulating power supply, is connected with described electric power system and described PLC control system respectively, is converted to direct current for the alternating current described electric power system exported, and utilizes described direct current to power to described PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850118.9U CN204435137U (en) | 2014-12-26 | 2014-12-26 | The electrical system of ballast shoulder cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850118.9U CN204435137U (en) | 2014-12-26 | 2014-12-26 | The electrical system of ballast shoulder cleaning machine |
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| CN204435137U true CN204435137U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420850118.9U Withdrawn - After Issue CN204435137U (en) | 2014-12-26 | 2014-12-26 | The electrical system of ballast shoulder cleaning machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532698A (en) * | 2014-12-26 | 2015-04-22 | 北京二七轨道交通装备有限责任公司 | Electrical system of ballast shoulder cleaning machine |
| CN112849218A (en) * | 2019-11-28 | 2021-05-28 | 中车株洲电力机车研究所有限公司 | Wheel diameter parameter adaptation method and device |
-
2014
- 2014-12-26 CN CN201420850118.9U patent/CN204435137U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532698A (en) * | 2014-12-26 | 2015-04-22 | 北京二七轨道交通装备有限责任公司 | Electrical system of ballast shoulder cleaning machine |
| CN112849218A (en) * | 2019-11-28 | 2021-05-28 | 中车株洲电力机车研究所有限公司 | Wheel diameter parameter adaptation method and device |
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