CN111452827A - Rail oiling vehicle and corresponding rail oiling method - Google Patents
Rail oiling vehicle and corresponding rail oiling method Download PDFInfo
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- CN111452827A CN111452827A CN201910054462.4A CN201910054462A CN111452827A CN 111452827 A CN111452827 A CN 111452827A CN 201910054462 A CN201910054462 A CN 201910054462A CN 111452827 A CN111452827 A CN 111452827A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K3/00—Wetting or lubricating rails or wheel flanges
- B61K3/02—Apparatus therefor combined with vehicles
Abstract
The rail oiling vehicle comprises a vehicle frame, a walking mechanism (7) is arranged below the vehicle frame, an oil tank (11) is further arranged below the vehicle frame, a front cab (1), a power chamber (2), an auxiliary generator (3), an electrical system (4), an oiling operation chamber (5), a rear cab (6) and a braking system (8) are sequentially arranged on the vehicle frame, an oiling device is arranged in the oiling operation chamber (5), the oiling device comprises a grease tank I (103) and a grease tank II (107), the power system is arranged in the power chamber (2), and the vehicle provides driving force for the walking mechanism (7) through power provided by the power system. The oiling trolley and the oiling method can heat grease and can work in a low-temperature environment. The two-stage grease filtering device can prevent the grease from being damaged by pollutants, and the grease is more uniformly distributed on the arc surface on the inner side of the track by spray lubrication.
Description
Technical Field
The invention relates to large-scale equipment for oiling railways and subway steel rails, and belongs to the technical field of railway mechanical design and manufacturing.
Background
In recent years, with the continuous improvement of the requirements of train speed and axle load, the abrasion of the steel rail and the wheel rim is correspondingly increased, particularly the side grinding phenomenon of the steel rail is more prominent when a small curve section runs, and the maintenance period of the wheel set is correspondingly shortened. Therefore, the important significance is provided for researching how to effectively reduce the abrasion of the steel rail and the wheel rim. The portable curve rail rim lubricating arrangement that most adopted in the existing market has dry-type coating car and hand propelled rail fat liquoring car, and its principle of dry-type coating car is hugged closely the rail side with the end of dry-type lubricated stick, and the friction produces the one deck lubricating band with the rail side at the coating car in-process dry-type lubricated stick of marcing, nevertheless operating personnel walks the balance that the limit pushed away hardly guaranteed the coating car when actual operation, leads to the thickness inequality in lubricating band, and the lubricating band falls the sediment phenomenon serious, can't reach lubricated effect. The hand-push type steel rail oiling vehicle uses special lubricating grease as a medium, adopts a steel wire wheel rolling smearing mode for lubrication, can only perform single-rail operation, needs a large amount of manpower to complete the work, and has the advantages of high labor intensity, low efficiency, high safety risk of operators and the most important factor of directly influencing the use of a line.
Patent No. CN 206187046U a hand propelled rail oiling car do not have power system, lean on artifical hand push operating efficiency low, rail oiling car grease memory space is few, inconvenient long-time operation. The electrodynamic type curve rail lubricant coating car that patent number CN 105416339A said regards DC power as power, and the operating speed is slower, and does not have grease filtration system and grease heating system, in case the grease is polluted and the pollutant directly coats on the rail, easily causes the damage to the circuit when passing the car, does not have heating system and causes lubricated inhomogeneous because the viscosity of grease risees under the low temperature environment.
Disclosure of Invention
In the invention, the following settings are set: the direction along which the rails extend is longitudinal and the direction parallel to the ties is transverse.
The invention provides a rail oiling vehicle which comprises a vehicle frame, wherein a walking mechanism is arranged below the vehicle frame, an oil tank is also arranged below the vehicle frame, a front cab, a power chamber, a braking system, an electrical system, an oiling operation chamber and a rear cab are sequentially arranged on the vehicle frame, an oiling device is arranged in the oiling operation chamber, and the oiling device comprises at least two grease tanks; the capacities of at least two grease tanks are 1200 liters respectively.
Preferably, the frame is further provided with an auxiliary generator.
Preferably, the total oil storage capacity of the at least two grease tanks is at least 2m3。
Preferably, a power system is arranged in the power chamber, the vehicle provides driving force for the traveling mechanism through power provided by the power system, the vehicle can run on the road in two directions, the working traveling speed of the rail oiling vehicle during operation is 5-120km/h, and the radius of a curve capable of being lubricated is 200-2000 m. And each side spraying device is respectively provided with a laser centering sensor which can sense the position of the steel rail relative to the nozzle of the grease spraying device and correct the position of the nozzle through actuators on the left side and the right side.
Preferably, the oiling device includes the automatic supply system of grease, and this automatic supply system of grease includes oil feeding system, and oil pump motor group I is connected to this oil feeding system low reaches, and this oil pump motor group I low reaches are connected the grease jar, this grease jar low reaches are connected the filter, and oil pump motor group II is connected to this filter low reaches, and this oil pump motor group II low reaches are connected grease atomizer, the grease jar still is equipped with the oil level inductor.
More preferably, a self-lubricating system is formed by connecting the downstream of the oil pump motor set I and the upstream of the oil pump motor set II, and comprises at least two lines which are connected in parallel, namely at least a line I and a line II; the line I comprises a stop valve I, a grease tank I, a filter I and a flowmeter I which are sequentially connected in series from upstream to downstream; the line II comprises a stop valve II, a grease tank II, a filter II and a flowmeter II which are sequentially connected in series from upstream to downstream; the downstream of the line I and the line II is connected to the oil pump motor set II through a three-way valve I, and the downstream of the oil pump motor set II is connected with at least two grease spraying devices, namely a grease spraying device I and a grease spraying device II; oil level sensor I and heating device I are still equipped with to grease jar I, grease jar II still is equipped with oil level sensor II and heating device II.
More preferably, the downstream of the oil pump motor set II is connected with the grease spraying device I and the grease spraying device II through a three-way valve II, and compressed air provided by an air compressor is transmitted to the grease spraying device I and the grease spraying device II through a ball valve and a pneumatic triplet.
The pneumatic triple piece is an operation element formed by assembling three air source processing elements of an air filter, a pressure reducing valve and an oil atomizer, the pneumatic triple piece is used for purifying and filtering compressed air, reducing pressure and filtering oil mist, rated air source pressure is supplied to the instrument, and the pneumatic triple piece is equivalent to the function of a power transformer in a circuit.
Preferably, a primary filter is arranged between the oil supply system and the oil pump motor set I, and the primary filter forms primary filtration and performs initial filtration on grease in the oil supply system; the filter I and the filter II form two-stage filtration, impurities in the grease provided in the oil supply system are thoroughly removed through the two-stage filtration, and the blockage of the grease spraying device I and the grease spraying device II is avoided.
Preferably, the oil level sensor I and the oil level sensor II are also connected with a microcomputer control system, and the microcomputer control system is connected with the stop valve I and the stop valve II.
Oil level sensor I and oil level sensor II are the grease jar I of being connected with it, oil level information transfer to microcomputer control system in the grease jar II, microcomputer control system control stop valve I and stop valve II open and close and oil pump motor group I open and stop, promptly, sense when oil tank I and oil tank II reach minimum oil level as oil level sensor I and oil level sensor II, microcomputer control system starts oil pump motor group I, and open stop valve I and stop valve II, pump grease to grease jar I and grease jar II through oil pump motor group I, sensed grease when oil level sensor I has arrived the highest position, stop valve I closes, when oil level sensor II responds to grease to the highest oil level, stop valve II closes. When the oil level sensor I and the oil level sensor II both reach the highest oil level, the oil pump motor set I is closed.
The oiling device is provided with a lubricating grease heat supply system, and the lubricating grease is heated by the heating device.
Preferably, the grease tank contains a temperature sensor which is also connected to the microcomputer control system. The temperature sensor transmits temperature information to the microcomputer control system, the microcomputer control system controls the opening and closing of the heating device I and the heating device II according to the information transmitted by the temperature sensor, when the temperature of the grease is lower than minus 10 ℃, the microcomputer control system opens the heating device I and the heating device II, and when the temperature of the grease reaches 20 ℃, the heating device I and the heating device II are closed under the action of the microcomputer control system.
More preferably, the temperature sensor is externally connected with a digital display instrument and is used for displaying the temperature of the grease.
Preferably, oiling station includes the self-lubricate system, and grease jar I and grease jar II filling are accomplished the back, take out the grease from the grease jar through oil pump motor group II, get into through three-way valve II grease atomizer.
The microcomputer control system controls the three-way valve I according to information of the oil level sensor I and the oil level sensor II, when the oil level sensor I of the grease tank I senses the lowest oil level, the three-way valve I is communicated with the grease tank I, meanwhile, the three-way valve I is communicated with the grease tank II, when the oil level sensor II of the grease tank II senses the lowest position, the three-way valve I is communicated with the grease tank II, and oiling operation is stopped.
The oiling device can be lubricated by a single rail or simultaneously lubricated by double rails, and the microcomputer control system realizes single-rail oiling or double-rail oiling through a three-way valve II in a single-way or double-way mode.
The oiling device comprises a grease spraying device, the grease spraying device comprises an electromagnetic valve, a throttle valve and a nozzle, and the grease spraying device can accurately control the mixing of air and grease to realize the mixing and atomization of the air and the grease.
During operation, pressure grease is supplied to the grease spraying device through the oil pump motor set II, the grease and compressed gas are mixed in the grease spraying device, and mist particles with the diameter not larger than 100 micrometers are generated; the spray lubrication enables the grease to be more uniformly distributed on the arc surface on the inner side of the track.
More preferably, a finer spray is obtained by increasing the gas pressure or decreasing the grease pressure. The oil spraying device I and the oil spraying device II adopt a circular spraying mode, and the nozzles are made of high-quality brass or stainless steel. The positions of the axes of the nozzle I and the nozzle II relative to the tread of the steel rail are 11 +/-2 mm, the diameter of the nozzle is not more than 0.9m, a speed sensor acquires a vehicle running speed signal in a vehicle working speed range and transmits the vehicle running speed signal to a microcomputer control system, and the microcomputer system adjusts the quantitative output of an oil spraying device by controlling the pressure of a pneumatic system, so that the consumption of the lubricant per kilometer is 150 plus or minus 350ml, and the lubricating distance is 5000km after the lubricating grease is filled.
Preferably, the oiling device is installed at a position in the middle of the lateral direction of the vehicle frame in the oiling operation chamber.
The oiling device is provided with two grease filters, and grease can be prevented from being polluted.
The wheel rim lubricating grease adopted by the oiling device has excellent oxidation stability, and can prevent the lubricating grease from deteriorating at high temperature; the lubricant has the advantages of moderate adhesion, good pumping performance and excellent spraying performance, and can be uniformly sprayed on the rim of the track to sufficiently lubricate the rim.
The front parts of the operating directions of the grease spraying device I and the grease spraying device II at the lower part of the frame of the steel rail oiling vehicle are respectively provided with a high-definition camera to obtain a high-definition oiling operation video, observe the oiling condition of an operation site in real time, and store the videos in a video storage system, so that the oiling video can be conveniently viewed at any time. The two-stage grease filtering device can prevent the grease from being damaged by pollutants, and the grease is more uniformly distributed on the arc surface on the inner side of the track by spray lubrication. The automatic control system of the microcomputer is adopted, the operation is simple and convenient, the labor intensity of workers is reduced, and the working efficiency is improved. The rail oiling vehicle provided by the invention can effectively perform oiling operation on linear lines and curved lines of the steel rail.
The invention provides a rail oiling method in a second aspect, which comprises the following steps:
s1, driving a steel rail oiling vehicle to a road section to be operated;
s2, starting an oiling device, wherein a microcomputer control system starts to work, an oil temperature sensor detects the oil temperature in the grease tank and transmits monitoring data back to the microcomputer control system, and the microcomputer control system starts or does not start a heating device according to the oil temperature; (ii) a
S3, detecting the grease amount in the grease tank by the oil level sensor, and transmitting data back to the microcomputer control system, wherein the microcomputer control system starts a three-way valve connected with the nozzle or does not start the three-way valve according to the detection data of the oil level sensor so as to alarm and prompt that the grease is insufficient;
step S31, adding lubricating grease into a grease tank;
s4, when the oil level sensor detects that the oil level and the oil temperature in the oil tank are in an operable state, the three-way valve and the oil spraying device are opened, and the oil tank runs at an operating speed required by a line;
s6, starting a camera, shooting a video record oil coating operation process, and storing video data by a video storage system;
s5, when the oiling operation is finished or the oil level sensor detects that lubricating grease in the grease tank is insufficient and the operation cannot be performed, the grease spraying device and the three-way valve are closed, and the operation is stopped;
s61, after the operation is finished, closing the camera and the video storage system;
and S7, driving away from the operation road section after the operation is finished.
Preferably, the steps S1, S2, S3, S31, S4, S6, S5, S61, S7 are sequentially performed.
Preferably, the steps S1, S4, S6, S5, S61, S7 are sequentially performed.
Preferably, the steps S1, S4, S5 and S7 are sequentially performed.
Preferably, the steps S1, S4, S5, S31, S4, S5, and S7 are sequentially performed.
Preferably, in step S2, a temperature sensor I and a temperature sensor II are respectively installed in the grease tank I and the grease tank II, the temperature sensor I and the temperature sensor II are also connected to the microcomputer control system, the temperature sensor I and/or the temperature sensor II transmit temperature information to the microcomputer control system, the microcomputer control system controls the on/off of the heating device I and the heating device II according to the information transmitted by the temperature sensor I and/or the temperature sensor II, when the grease temperature is lower than-10 ℃, the microcomputer control system turns on the heating device I and the heating device II, and when the grease temperature reaches 20 ℃, the heating device I and the heating device II are turned off under the action of the microcomputer control system.
Preferably, the temperature sensor I and the temperature sensor II are both externally connected with a digital display instrument and used for displaying the temperature of the grease.
Preferably, in step S5, the microcomputer control system controls the three-way solenoid valve I according to information from the oil level sensor I and the oil level sensor II, cuts off communication between the three-way solenoid valve I and the oil tank I when the oil level sensor I of the oil tank I senses the lowest oil level, connects the three-way solenoid valve I and the oil tank II, and cuts off communication between the three-way solenoid valve I and the oil tank II when the oil level sensor II of the oil tank II senses the lowest oil level, thereby stopping oiling.
More preferably, the rail oiling vehicle according to the first aspect of the present invention is used in the rail oiling method according to the second aspect of the present invention.
Drawings
FIG. 1 is a front view of a preferred embodiment of the rail oiling station of the present invention;
FIG. 2 is a top view of the embodiment shown in FIG. 1;
FIG. 3 is a left side view of the embodiment shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of the grease spray apparatus of the embodiment of FIG. 1;
FIG. 5 is a schematic view of a mounting bracket;
FIG. 6 is a schematic view of an oiling zone;
FIG. 7 is a schematic diagram of an oiling device in the embodiment of FIG. 1;
the numerical designations in fig. 1-7 mean:
1-front cab 2-power chamber 3-auxiliary generator 4-electrical equipment system 5-oiling operation chamber
6-rear cab 7-running mechanism 8-braking system 9-grease spraying device 10-high-definition camera
11-oil tank 12-steel rail 13-mounting bracket 14-wheel pair 15-steel rail cross section
16-nozzle 17-oiling area 18-laser centering sensor 19-driving motor
100-oil drum 101-primary filter I102-oil pump motor unit I103-oil tank I
104-heating device I105-stop valve I106-heating device II 107-grease tank II
108-stop valve II 109-oil level sensor II 110-oil level sensor I111-filter II
112-flowmeter II 113-electromagnetic three-way valve I114-flowmeter I115-filter I
116-oil pump motor set II 117-flowmeter III 118-electromagnetic three-way valve II 119-grease spraying device II
120-a grease spraying device I121-a pneumatic triplet 122-a ball valve 123-an air compressor.
Detailed Description
Embodiment 1.1. a rail oiling vehicle, as shown in fig. 1-2, comprises a vehicle frame, a traveling mechanism 7 is arranged below the vehicle frame, an oil tank 11 is further arranged below the vehicle frame, a front cab 1, a power chamber 2, an electrical system 4, an oiling operation chamber 5 and a rear cab 6 are sequentially arranged on the vehicle frame, an oiling device is arranged in the oiling operation chamber 5, and the oiling device comprises a grease tank I and a grease tank II; the capacity of both grease tanks was 1200 liters.
The total oil storage capacity of the two oil tanks is 2m3. An auxiliary generator 3 is further arranged on the frame, and the walking mechanism 7 comprises a braking system 8.
The power room 2 is internally provided with a power system, the vehicle provides driving force for the traveling mechanism 7 through the power provided by the power system and can travel on the road in two directions, the working traveling speed of the rail oiling vehicle is 5-120km/h during operation, and the radius of a curve capable of lubricating is 300-2000 m. The oil spraying device 9 is provided with a laser centering sensor, the laser centering sensor 18 is positioned above the center of the cross section 15 of the steel rail, the oil spraying device 9 is arranged on an axle box cover of the wheel pair 14 through an installation support 13, a driving motor 19 is arranged on the installation support 13, when a vehicle works, the laser centering sensor transmits collected information to a microcomputer control system, and the microcomputer control system controls the driving motor through controlling a servo driver and the servo driver to correct the positions of the oil spraying devices on the left side and the right side so as to realize oiling work under the radius of a curve.
The oiling device comprises an oil supply system, wherein the downstream of the oil supply system is connected with an oil pump motor set I102, a self-lubricating system is connected between the downstream of the oil pump motor set I102 and the upstream of an oil pump motor set II 116, the self-lubricating system comprises at least two mutually parallel lines, namely a line I and a line II, and the line I comprises a stop valve I105, a grease tank I103, a filter I115 and a flowmeter I114 which are sequentially connected in series from the upstream to the downstream; the line II comprises a stop valve II 108, a grease tank II 107, a filter II111 and a flow meter II 112 which are sequentially connected in series from upstream to downstream; the downstream of the line I and the line II is connected to an oil pump motor set II 116 through an electromagnetic three-way valve I113, and the downstream of the oil pump motor set II 116 is connected with a grease spraying device I120 and a grease spraying device II 119; the grease tank I103 is also provided with a fuel level sensor I110 and a heating device I104, and the grease tank II 107 is also provided with a fuel level sensor II 109 and a heating device II 106.
The downstream of the oil pump motor set II 116 is connected with the grease spraying device I120 and the grease spraying device II 119 through an electromagnetic three-way valve II 118, a flow meter III117 is further connected between the downstream of the oil pump motor set II 116 and the upstream of the electromagnetic three-way valve II 118, and compressed air provided by an air compressor 123 is transmitted to the grease spraying device I120 and the grease spraying device II 119 through a ball valve 122 and a pneumatic triple piece 121. The pneumatic triple part 121 is formed by assembling three air source processing elements, namely an air filter, a pressure reducing valve and an oil atomizer, and the pneumatic triple part 121 is used for purifying and filtering compressed air, reducing pressure and filtering oil mist, supplying rated air source pressure to the instrument and is equivalent to the function of a power transformer in a circuit.
A primary filter I101 is arranged between an oil drum 100 and an oil pump motor set I102 of the oil supply system, and the primary filter I101 forms primary filtration for initially filtering grease of the oil supply system; the filter I115 and the filter II111 form two-stage filtration, impurities in the grease provided in the oil supply system are thoroughly removed through the two-stage filtration, and the blockage of the grease spraying device I120 and the grease spraying device II 119 is avoided.
The oil level sensor I110 and the oil level sensor II 109 are also connected to a microcomputer control system, which connects the shutoff valve I105 and the shutoff valve II 108. The oil level information in the grease tank I103 and the grease tank II 107 connected with the oil level sensor I110 and the oil level sensor II 109 is transmitted to the microcomputer control system by the oil level sensor I110 and the oil level sensor II 109, and the microcomputer control system controls the opening and closing of the stop valve I105 and the stop valve II 108 and the opening and closing of the oil pump motor set I102, namely, when the oil level sensor I110 and the oil level sensor II 109 reach the lowest oil level to the grease tank I103 and the grease tank II 107, the microcomputer control system starts the oil pump motor set I102 and opens the stop valve I105 and the stop valve II 108, grease is pumped to the grease tank I103 and the grease tank II 107 through the oil pump motor set I102, when the oil level sensor I110 senses that the highest oil level is reached, the stop valve I105 is closed, and when the oil level sensor II 109 senses that the. When both the oil level sensor I110 and the oil level sensor II 109 reach the maximum oil levels, the oil pump motor group I102 is turned off.
The oiling device is provided with a lubricating grease heat supply system, and the lubricating grease is heated through an electric heating rod.
And a temperature sensor I and a temperature sensor II are respectively arranged in the grease tank I103 and the grease tank II 107, and are also connected to the microcomputer control system. The temperature sensor transmits temperature information to the microcomputer control system, the microcomputer control system controls the heating device I and the heating device II to be started and stopped according to the information transmitted by the temperature sensor I and the temperature sensor II, when the temperature of the grease is lower than minus 10 ℃, the microcomputer control system starts the heating device I and the heating device II, and when the temperature of the grease reaches 20 ℃, the heating device I and the heating device II are stopped under the action of the microcomputer control system.
And the temperature sensor I and the temperature sensor II are both externally connected with a digital display instrument and used for displaying the temperature of the grease.
The oiling device comprises an automatic lubricating system, grease is pumped out from the grease tank through an oil pump motor set II 116 after the filling of a grease tank I103 and a grease tank II 107 is completed, and the grease enters the grease spraying device 9 through an electromagnetic three-way valve II 118.
The microcomputer control system controls the electromagnetic three-way valve I113 according to information of the oil level sensor I110 and the oil level sensor II 109, when the oil level sensor I110 of the grease tank I103 senses the lowest oil level, the communication between the electromagnetic three-way valve I113 and the grease tank I103 is cut off, meanwhile, the electromagnetic three-way valve I113 and the grease tank II 107 are connected, when the oil level sensor II 109 of the grease tank II 107 senses the lowest position, the communication between the electromagnetic three-way valve I113 and the grease tank II 107 is cut off, and oiling operation is stopped.
The oiling device can be lubricated in a single track or lubricated simultaneously in the double track, microcomputer control system passes through electromagnetism three-way valve II 118 one-way or bi-pass in order to realize monorail oiling or double track oiling.
The oiling station includes grease atomizer 9, and grease atomizer 9 includes solenoid valve, choke valve and nozzle 16, and this grease atomizer 9 can the mixing of accurate control air and grease, realizes that gas and grease mix the atomizing.
During operation, pressure grease is supplied to the grease spraying device 9 through the oil pump motor set II 116, the grease and compressed gas are mixed in the grease spraying device 9, and mist particles with the diameter of tens of microns are generated; the spray lubrication enables the grease to be more uniformly distributed on the arc surface on the inner side of the track.
A finer spray is obtained by increasing the gas pressure or decreasing the grease pressure.
The oil spraying device I120 and the oil spraying device II 119 adopt a circular spraying mode, and the nozzles 16 of the oil spraying device I120 and the oil spraying device II 119 are made of high-quality brass or stainless steel. The position of the axis of the nozzle 16 relative to the tread of the steel rail is 11 +/-2 mm, the diameter of the nozzle 16 is not more than 0.9m, a speed sensor collects a vehicle running speed signal in a vehicle working speed range and transmits the vehicle running speed signal to a microcomputer control system, and the microcomputer system adjusts the quantitative output of an oil injection device by controlling the pressure of a pneumatic system, so that the consumption of the lubricant per kilometer is 150 plus or minus 350ml, and the lubricating distance is 5000km after the lubricating grease is filled.
And a grease tank, a microcomputer control system and a display screen of the oiling device are arranged at the transverse middle position of the frame in the oiling operation chamber.
The wheel rim lubricating grease adopted by the oiling device has excellent oxidation stability, and can prevent the lubricating grease from deteriorating at high temperature; the lubricant has the advantages of moderate adhesion, good pumping performance and excellent spraying performance, and can be uniformly sprayed on the rim of the track to sufficiently lubricate the rim.
The front parts of the operation directions of the grease spraying device I120 and the grease spraying device II 119 on the lower portion of the frame of the steel rail oiling vehicle are respectively provided with the high-definition camera 10, high-definition oiling operation videos are obtained, the oiling condition of an operation site is observed in real time, the videos are stored in a video storage system, and the oiling videos can be conveniently watched at any time.
Embodiment 2.1 a method of oiling a rail, comprising:
s1, driving a steel rail oiling vehicle to a road section to be operated;
s2, starting an oiling device, wherein a microcomputer control system starts to work, an oil temperature sensor I detects the oil temperature in a grease tank I, an oil temperature sensor II detects the oil temperature in a grease tank II, the oil temperature sensor I and the oil temperature sensor II transmit monitoring data back to the microcomputer control system, and the microcomputer control system starts an electric heating rod I and/or an electric heating rod II or does not start the electric heating rod I and/or the electric heating rod II according to the oil temperature; when the temperature of the grease is lower than-10 ℃, the microcomputer control system starts the electric heating rod I and the electric heating rod II, and when the temperature of the grease reaches 20 ℃, the electric heating rod I and the electric heating rod II are closed under the action of the microcomputer control system.
S3, detecting the grease amount in the grease tank by the oil level sensor, and transmitting data back to the microcomputer control system, wherein the microcomputer control system starts an electromagnetic three-way valve I connected with a nozzle I and a nozzle II or does not start the electromagnetic three-way valve I according to the detection data of the oil level sensor I and the oil level sensor II so as to alarm and prompt that the grease in the grease tank I and/or the grease tank II is insufficient;
s31, adding lubricating grease into the grease tank I and/or the grease tank II;
s4, when the oil level sensor I and the oil level sensor II detect that the oil level and the oil temperature in the oil tank I and the oil tank II are in an operable state, the electromagnetic three-way valve I, the electromagnetic three-way valve II and the oil spraying device are started, and the running is carried out at the operating speed required by the line;
s6, starting a camera, shooting a video record oil coating operation process, and storing video data by a video storage system;
s5, when the oiling operation is finished or the oil level sensor I and the oil level sensor II detect that lubricating grease in the grease tank I and/or the grease tank II is insufficient and the operation cannot be performed, closing the grease spraying device and the electromagnetic three-way valve II and stopping the operation;
the microcomputer control system controls the electromagnetic three-way valve I according to information of the oil level sensor I and the oil level sensor II, when the oil level sensor I of the grease tank I senses the lowest oil level, the communication between the electromagnetic three-way valve I and the grease tank I is cut off, meanwhile, the electromagnetic three-way valve I and the grease tank II are connected, when the oil level sensor II of the grease tank II senses the lowest position, the communication between the electromagnetic three-way valve I and the grease tank II is cut off, and oiling operation is stopped.
S61, after the operation is finished, closing the camera and the video storage system;
and S7, after the operation is finished, closing the camera and driving away from the operation road section.
The steps S1, S2, S3, S31, S4, S6, S5, S61, and S7 are sequentially performed.
Example 2.2A method for oiling a steel rail is the same as example 2.1, except that: the steps S1, S4, S6, S5, S61, and S7 are sequentially performed.
Example 2.3A method for oiling a steel rail is the same as example 2.1, except that: the steps S1, S4, S5 and S7 are performed in this order.
Example 2.4A method for oiling a steel rail is the same as example 2.1, except that: the steps S1, S4, S5, S31, S4, S5, and S7 are sequentially performed.
The rail oiling method described in examples 2.1-2.4 adopts the rail oiling vehicle described in example 1.1.
Claims (10)
1. A rail oiling method is characterized by comprising the following steps:
s1, driving a steel rail oiling vehicle to a road section to be operated;
s2, starting an oiling device, wherein a microcomputer control system starts to work, an oil temperature sensor detects the oil temperature in the grease tank and transmits monitoring data back to the microcomputer control system, and the microcomputer control system starts or does not start a heating device according to the oil temperature;
s3, detecting the grease amount in the grease tank by the oil level sensor, and transmitting data back to the microcomputer control system, wherein the microcomputer control system starts a three-way valve connected with the grease spraying device or does not start the three-way valve according to the detection data of the oil level sensor so as to alarm and prompt that the grease is insufficient;
step S31, adding lubricating grease into a grease tank;
s4, when the oil level sensor detects that the oil level and the oil temperature in the oil tank are in an operable state, the three-way valve and the oil spraying device are opened, and the oil tank runs at an operating speed required by a line;
s6, starting a camera, shooting a video record oil coating operation process, and storing video data by a video storage system;
s5, when the oiling operation is finished or the oil level sensor detects that lubricating grease in the grease tank is insufficient and the operation cannot be performed, the grease spraying device and the three-way valve are closed, and the operation is stopped;
s61, after the operation is finished, closing the camera and the video storage system;
s7, driving away from the operation road section after the operation is finished;
sequentially performing the steps of S1, S2, S3, S31, S4, S6, S5, S61, S7 in this order;
or sequentially performed in the order of steps S1, S4, S6, S5, S61, S7;
or sequentially performed in the order of steps S1, S4, S5, S7;
or sequentially performed in the order of steps S1, S4, S5, S31, S4, S5, S7.
2. A method for oiling a steel rail according to claim 1, wherein in step S2, a temperature sensor I and a temperature sensor II are respectively arranged in the grease tank I (103) and the grease tank II (107), the temperature sensor I and the temperature sensor II are also connected to the microcomputer control system, the temperature sensor I and/or the temperature sensor II transmit temperature information to the microcomputer control system, the microcomputer control system controls the on and off of the heating device I and the heating device II according to the information transmitted by the temperature sensor I and/or the temperature sensor II, when the temperature of grease is lower than-10 ℃, the microcomputer control system turns on the heating device I and the heating device II, and when the temperature of grease reaches 20 ℃, the heating device I and the heating device II are turned off under the action of the microcomputer control system.
3. A method for oiling a rail according to claim 1, wherein in step S5, the microcomputer control system controls the three-way valve I (113) according to the information of the oil level sensor I (110) and the oil level sensor II (109), when the oil level sensor I (110) of the grease tank I (103) senses the lowest oil level, the three-way valve I (113) is cut off from the grease tank I (103), and simultaneously the three-way valve I (113) is cut off from the grease tank II (107), and when the oil level sensor II (109) of the grease tank II (107) senses the lowest oil level, the three-way valve I (113) is cut off from the grease tank II (107), and the oiling operation is stopped.
4. The utility model provides a rail fat liquoring car, includes the frame, and this frame below is including walking running gear (7), is equipped with preceding driver's cabin (1), power house (2), electrical system (4), fat liquoring control chamber (5) and back driver's cabin (6) on this frame in proper order, is equipped with oiling station, its characterized in that in fat liquoring control chamber (5): the radius of a curve which can be lubricated during operation of the steel rail oiling vehicle is 200-2000m, the oiling device comprises a grease spraying device (9), a laser centering sensor is arranged on the grease spraying device (9), the laser centering sensor (18) is positioned above the center of the cross section (15) of the steel rail, when the vehicle operates, the laser centering sensor transmits acquired information to a microcomputer control system, and the microcomputer control system controls a driving motor through controlling a servo driver so as to correct the positions of the grease spraying devices on the left side and the right side, so that the oiling operation under the radius of the curve is realized.
5. A rail oiling station as defined in claim 4, wherein: the oiling device comprises an oil supply system, wherein the downstream of the oil supply system is connected with an oil pump motor set I (102), a self-lubricating system is connected between the downstream of the oil pump motor set I (102) and the upstream of an oil pump motor set II (116), the self-lubricating system comprises at least two lines which are connected in parallel, namely a line I and a line II, and the line I comprises a stop valve I (105), a grease tank I (103), a filter I (115) and a flowmeter I (114) which are sequentially connected in series from upstream to downstream; the line II comprises a stop valve II (108), a grease tank II (107), a filter II (111) and a flowmeter II (112) which are serially connected in sequence from upstream to downstream; the downstream of the line I and the line II is connected to an oil pump motor set II (116) through a three-way valve I (113), and the downstream of the oil pump motor set II (116) is connected with a grease spraying device I (120) and a grease spraying device II (119); the grease tank I (103) is also provided with an oil level sensor I (110) and a heating device I (104), and the grease tank II (107) is also provided with an oil level sensor II (109) and a heating device II (106).
6. A rail oiling station as defined in claim 5, in which: the downstream of the oil pump motor set II (116) is connected with the grease spraying device I (120) and the grease spraying device II (119) through a three-way valve II (118), a flow meter III (117) is further connected between the downstream of the oil pump motor set II (116) and the upstream of the three-way valve II (118), and compressed air provided by an air compressor (123) is transmitted to the grease spraying device I (120) and the grease spraying device II (119) through a ball valve (122) and a pneumatic triple piece (121).
7. A rail oiling station as defined in claim 5, in which: set up primary filter I (101) between oil drum (100) and the oil pump motor group I (102) of oil feeding system, this primary filter I (101) constitutes the primary filtration, carries out initial filtration to oil feeding system's grease.
8. A rail oiling station as defined in claim 5, in which: the filter I (115) and the filter II (111) form two-stage filtration, impurities in the grease provided in the oil supply system are thoroughly removed through the two-stage filtration, and the blockage of the grease spraying device I (120) and the grease spraying device II (119) is avoided.
9. A rail oiling station as defined in claim 5, in which: the oil level sensor I (110) and the oil level sensor II (109) are also connected with a microcomputer control system, and the microcomputer control system is connected with the stop valve I (105) and the stop valve II (108); oil level information in a grease tank I (103) and a grease tank II (107) connected with the oil level sensor I (110) and the oil level sensor II (109) is transmitted to a microcomputer control system, and the microcomputer control system controls the opening and closing of a stop valve I (105) and the stop valve II (108) and the starting and stopping of an oil pump motor set I (102).
10. A rail oiling station as defined in claim 9, wherein: when the oil level sensor I (110) and the oil level sensor II (109) correspond to the grease tank I (103) and the grease tank II (107) to reach the lowest oil level, the microcomputer control system starts the oil pump motor set I (102), opens the stop valve I (105) and the stop valve II (108), pumps grease to the grease tank I (103) and the grease tank II (107) through the oil pump motor set I (102), senses the highest position of the grease when the oil level sensor I (110), closes the stop valve I (105), and closes the stop valve II (108) when the oil level sensor II (109) senses the highest oil level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054462.4A CN111452827A (en) | 2019-01-21 | 2019-01-21 | Rail oiling vehicle and corresponding rail oiling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054462.4A CN111452827A (en) | 2019-01-21 | 2019-01-21 | Rail oiling vehicle and corresponding rail oiling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111452827A true CN111452827A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910054462.4A Pending CN111452827A (en) | 2019-01-21 | 2019-01-21 | Rail oiling vehicle and corresponding rail oiling method |
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| Country | Link |
|---|---|
| CN (1) | CN111452827A (en) |
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