CN109398410A - A kind of administrative region of a city rolling stock level Four repairs technique - Google Patents
A kind of administrative region of a city rolling stock level Four repairs technique Download PDFInfo
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- CN109398410A CN109398410A CN201811216804.XA CN201811216804A CN109398410A CN 109398410 A CN109398410 A CN 109398410A CN 201811216804 A CN201811216804 A CN 201811216804A CN 109398410 A CN109398410 A CN 109398410A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Mechanical Engineering (AREA)
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of administrative region of a city rolling stock level Four to repair technique, step: return the vehicle to the garage and knock off admission, wheel of train to pantograph detection, carwash and and is reorganized and outfit button and is repaired；It train is transferred to level Four repairs and carry out solution volume in library, solution is compiled the component simultaneously compiled after decomposing to solution respectively and overhauled；Car body, traction and electric braking, air-conditioning and ventilation, secondary power system, Train Control and diagnostic system, air damping and air supply system, vehicle-carrying communication and passenger information system after maintenance is subjected to the car body after general assembly forms maintenance；Wheel after maintenance assembles axial direction, framework and suspension arrangement, forms the bogie assembled after maintenance；To after maintenance car body and bogie carry out falling vehicle；Single car test；Several bicycles are organized into groups, and quiet tune；Dynamic debugging is carried out to the vehicle after the quiet tune of marshalling；Static state hands over vehicle；Bicycle parking waits for class.The invention proposes a kind of a whole set of maintenance craft process repaired suitable for administrative region of a city rolling stock level Four, is repaired for administrative region of a city rolling stock level Four and high efficiency guidance is provided.
Description
Technical field
The invention belongs to administrative region of a city rolling stock technical fields, repair work more particularly, to a kind of administrative region of a city rolling stock level Four
Skill.
Background technique
The purpose of car inspection and repair is to maintain and improves the basic performance of vehicle, ensures the safe and reliable of operation, reduces vehicle
Failure occurs.Administrative region of a city vehicle preferably carries out the maintenance system that " plan and control+status maintenance+equilibrium is repaired " combines in terms of maintenance.Plan
Repair and belong to preventative maintenance with status maintenance, be with plan and control it is leading, repaired according to time and traveling mileage；Status maintenance is root
Maintenance opportunity is determined according to equipment actual techniques situation.It is in the train non-service time that equilibrium, which is repaired, and the off-peak hours are transported using vehicle
Row stoppage in transit window overhauls train, and maintenance content is dispersed in different time sections and different occasions.
In the prior art, it is referred to the maintenance craft and specification of high-speed rail, EMU and subway etc. in only relevant specification,
But the detailed process or details of specific maintenance at different levels are not related to wherein, such as the specific operation process or stream of level Four maintenance
Journey details.And the maintenance of administrative region of a city rolling stock level Four cannot indiscriminately imitate existing specification, because administrative region of a city rolling stock is towards pool of passengers
Different (urban districts-suburb), body construction and service performance parameter are all different with state iron, need to meet and rise fastly fastly stop, stop
The features such as time is short, the passenger loading time concentrates, passenger capacity is big, the structural parameters of car body, performance are all variant, such as administrative region of a city rail
Passenger's standing area is arranged in road vehicle, and vertical column of handrail need to be arranged in the car, the maintenance of the component is lacked in state's iron maintenance craft.Accordingly
Administrative region of a city vehicle eliminate the facilities such as plumbing and health department, luggage carrier, seat table plate, conductor's cubic, increase drivers' cab
Ventilation unit, the facilities such as window emergency ventilation, run-through channel of living.
Therefore administrative region of a city vehicle level Four is repaired to indiscriminately imitate completely and existing advanced repairs maintenance mechanism, it is necessary to refer to administrative region of a city vehicle
Itself the characteristics of, adjusts and improves to existing maintenance craft.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides administrative region of a city rolling stock level Four and repairs technique, root
It rises fastly fastly stops according to administrative region of a city rolling stock, the characteristics of dwell time is short, the passenger loading time concentrates, the features such as passenger capacity is big, for the first time
The detailed process that the administrative region of a city rolling stock level Four of complete set is repaired is proposed, is repaired for administrative region of a city rolling stock level Four and accurate inspection is provided
Guidance is repaired, and maintenance craft clear process, strong operability are high-efficient；The inspection of each component detail including car body and bogie
It repairs, to guarantee the normal operation of maintenance rear vehicle.
To achieve the goals above, the present invention provides a kind of administrative region of a city rolling stock level Four and repairs technique, and steps are as follows:
Return the vehicle to the garage and knock off admission, wheel of S1 train to pantograph detection, carwash and and is reorganized and outfit button and is repaired；
Train is transferred to level Four and repairs by S2 carries out solution volume in library, solution weaves into car body, traction and electric braking, air-conditioning and ventilation, auxiliary
Help power-supply system, Train Control and diagnostic system, air damping and air supply system, vehicle-carrying communication passenger information system and steering
Frame, bogie continue to decompose, and resolve into wheel to axial direction, framework and suspension arrangement, the component compiled after decomposing to solution respectively is examined
It repairs；
Step S2 includes: S21 to electric including car body, traction and electric braking, air-conditioning and ventilation, auxiliary on the vehicle after dismantling
Each component including source system, Train Control diagnostic system, air damping and air supply system, vehicle-carrying communication and passenger information system
It is overhauled；S22 overhauls each component of the bogie including axle box, framework and suspension arrangement to including wheel；
S3 is by car body, traction and electric braking after maintenance, air-conditioning and ventilation, secondary power system, Train Control and diagnosis
System, air damping and air supply system, vehicle-carrying communication and passenger information system carry out general assembly and form the car body after maintenance；
S4 assembles the wheel after maintenance to axial direction, framework and suspension arrangement, forms the bogie assembled after maintenance；
S5 to after maintenance car body and bogie fall vehicle, form bicycle；
S6 carries out single car test；
S7 organizes into groups several bicycles, and quiet tune；
S8 carries out dynamic debugging to the vehicle after organizing into groups quiet tune；
S9 static state hands over vehicle；
S10 bicycle parking waits for class.
Further, the specific steps of step S22:
S221 will wheel axial direction is dismantled from bogie, and by wheel axle box is further decomposed, and to divide
Component after solution is overhauled；
S222 cleans the framework under disassembling from bogie；
S223 overhauls brake rigging, including clamp, checking cylinder, control device decompose maintenance and test；
S224 framework defect detecting test checks that framework whether there is defect, and according to the difference of defect, repairs in different platform positions
Framework is managed, until there is no defect；
S225 does not have defective framework to carry out coating to zero defect or after repairing；
Brake rigging after maintenance is mounted on the framework after coating by S226；
S227 installs test drawing pull bar；
The wheel that maintenance is completed is carried out assembling to the components such as axle box and framework and forms complete bogie by S228；
S229 carries out bench test to the bogie being completed, and forms last intact bogie.
Further, step S221 includes:
S2211 removes the air spring on bogie, carries out decomposition maintenance to air spring；
S2212 is to wheel to cleaning；
S2213 removes motor from bogie, and overhauls to motor；
S2214 removes gear-box from bogie, and is cleaned, checked and detected a flaw to it；
S2215 removes damper from bogie, and places under repair to it；
S2216 removes altitude valve, differential valve from bogie, and carries out decomposition maintenance to altitude valve and differential valve；
S2217 removes wheel pair from bogie, and overhauls to wheel shaft.
Further, in step S2216 include maintenance to solid wheel shaft.
Further, step S21 includes:
S211 in car body equipment compartment, run-through channel, all vehicle windows including window living, built-in facility, illuminate including
Car door, coupler and draft gear including emergency evacuation door carry out careful maintenance；
S212 overhauls each component in traction and electrical brake system, including pantograph, insulator, high-tension apparatus
The maintenance of case, traction convertor, tractive transformer；
The maintenance of S213 air-conditioning and ventilation, including air-conditioner set and control cabinet, useless arranging device, drivers' cab ventilation unit, department
The maintenance of machine room warm-air drier；
The maintenance of S214 secondary power system；
S215 overhauls Train Control and diagnostic system；
S216 air damping and the maintenance of air supply system；
The maintenance of S217 vehicle-carrying communication and passenger information system.
Further, step S211 includes the maintenance to window living, specially checks the state of glass pane living and replaces in time.
Further, in step S211 include maintenance to emergency evacuation door.
Further, the maintenance of the emergency evacuation door includes the replacement of emergency evacuation theft sealing rubber strip, emergency evacuation door door
Gas spring replacement, the replacement of emergency evacuation door door safety belt.
Further, in step S212, the maintenance of pantograph includes pantograph status checkout, pantograph carbon slide abrasion inspection
It looks into, the cleaning of pantograph insulator, the replacement of pantograph air hose, pantograph (containing valve plate) status checkout, ground protection switch dress
Set status checkout.
Further, in step S212, the maintenance of insulator and high-tension apparatus include high voltage isolation switch insulator cleaning,
High voltage isolator decomposes maintenance, component lubrication, high-tension cable unit clean and inspection, the cleaning of vehicle roof supports insulator and inspection
It looks into, high pressure connects copper conductor and main circuit breaker inspection, high-voltage equipment box inspection and cleaning.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
(1) administrative region of a city rolling stock level Four of the invention repairs technique, rises fastly fastly stops according to administrative region of a city rolling stock, the dwell time
The characteristics of the features such as short, the passenger loading time concentrates, passenger capacity is big, the administrative region of a city rolling stock level Four of complete set has been put forward for the first time it
The detailed process repaired repairs for administrative region of a city rolling stock level Four and provides accurately maintenance guidance, and maintenance craft clear process, can operate
Property is high-efficient by force；The maintenance of each component detail including car body and bogie, to guarantee the normal operation of maintenance rear vehicle.
(2) administrative region of a city rolling stock level Four of the invention repairs technique, for emphasis bogie therein, has done detailed maintenance
Process description, including taking turns to, the maintenance of axle box, air spring, motor, gear-box, damper, altitude valve, differential valve, framework
Cleaning and maintenance, directiveness is strong, strong operability.
(3) administrative region of a city rolling stock level Four of the invention repairs technique, the characteristics of for administrative region of a city vehicle, increases to window living, takes
The maintenance to have disappeared to plumbing and health department, luggage carrier, seat table plate, conductor's cubic, washroom etc.；It is divulged information using window living,
Emergency ventilated inverter and emergency ventilation control are eliminated, simplifies system configuration, reduces operation and maintenance cost.It increases simultaneously
Emergency ventilation amount extends the emergency ventilation time, and economy practicability is more preferable.
(4) administrative region of a city rolling stock level Four of the invention repairs technique, including standing area column handrail, drivers' cab ventilation device,
The maintenance of drivers' cab emergency evacuation door, platform light-emitting diode display, wherein LCD Customer information display inspection, LED dynamic electron
Figure inspection, terminus light-emitting diode display inspection, the inspection of run-through channel light-emitting diode display are not directed in motor-car and big iron, are administrative region of a city iron
Road level Four repair in increase newly overhaul process, play fastly fastly stop dwell time short feature to adapt to administrative region of a city railway.
Detailed description of the invention
Fig. 1 is the flow chart that a kind of administrative region of a city rolling stock level Four of the embodiment of the present invention repairs technique；
Fig. 2 is the process flow chart that level Four of the embodiment of the present invention repairs that bogie overhauls in technique.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Not constituting conflict between this can be combined with each other.
The time interval that the level Four of administrative region of a city railway of the invention is repaired is divided into 90~1,200,000 kilometers between 6 years or mileage, maintenance
Content is to carry out decomposition maintenance, attribute testing to each main system of vehicle, carries out the japanning of car body when necessary.Fig. 1 is that the present invention is real
Apply the flow chart that a kind of administrative region of a city rolling stock level Four of example repairs technique.As shown in Figure 1, administrative region of a city rolling stock level Four repairs the specific of technique
Steps are as follows:
Return the vehicle to the garage and knock off admission, wheel of S1 train to pantograph detection, carwash and and is reorganized and outfit button and is repaired；
Train is transferred to level Four and repairs by S2 carries out solution volume in library, solution weaves into car body, traction and electric braking, air-conditioning and ventilation, auxiliary
Help power-supply system, Train Control and diagnostic system, air damping and air supply system, vehicle-carrying communication passenger information system and steering
Frame, bogie continue to decompose, and resolve into wheel to axial direction, framework and suspension arrangement, the component compiled after decomposing to solution respectively is examined
It repairs；
Wherein, it is first drawn between bogie car, all motor car bogies and trailer bogie are compiled and removed to train solution, tears open
The bogie taken off carries out decomposition Disintegration overhaul between bogie car；
Then car body goes to composing room, disassembles collecting device (pantograph, lifting bow mechanism, vacuum circuit breaker on vehicle
Deng), pulling equipment (transformer, inverter etc.), air-conditioning system (air-conditioning, ventilation blower etc.), secondary power system (battery
Case, contactless box etc.), control system (network control system, ATC, ATP equipment etc.) carry out maintenance and inspection.
S21 overhauls each component on the vehicle after dismantling；Specifically comprise the following steps:
S211 in car body equipment compartment, run-through channel, all vehicle windows including window living, built-in facility, illuminate including
Car door, coupler and draft gear including emergency evacuation door carry out careful maintenance；
Specifically: run-through channel maintenance includes the inspection of run-through channel vestibule diaphragm, top plate, cab apron, side guard plate status checkout, run-through channel
Locking checks, checks the threaded connection, the abrasion inspection of run-through channel cab apron hinge, top plate abrasion bar, cab apron mill of run-through channel and car body
Item inspection is consumed, replaces side guard plate skirt, run-through channel cab apron glue connection, top plate wear strips, cab apron abrasion in the case where lossy in time
Item, end frame or interface frame, mating frame sealing strip；
It is equipped with window living in administrative region of a city rolling stock, eliminates traditional motor-car or emergency ventilated inverter in big iron and emergency is logical
Wind control device, while eliminating the complicated inspection operation of emergency ventilated inverter and emergency ventilation control device.Of the invention
In level Four maintenance, the inspection to window living is added, checks glass pane state and the replacement that places under repair in time；
The maintenance of built-in facility, including drivers' cab seat inspection, masked, foaming replacement；Guest room seat inspection and it is masked,
The replacement of foaming；Handrail, column status checkout, anti-loosing compact lock inspection；Floor, floor cloth, wallboard and top plate inspection；Fire extinguisher
It checks；
The maintenance of illumination, including lighting system functional check outside vehicle；Headlamp, taillight replacement；Identification light decomposes maintenance.
The characteristics of administrative region of a city rolling stock is run according to administrative region of a city be provided with emergency evacuation door, the maintenance of car door, including guest room door,
Cab lateral door, cab back-end door and emergency evacuation door, the maintenance of emergency evacuation door include emergency evacuation theft sealing rubber strip more
It changes；The replacement of emergency evacuation door door gas spring；The replacement of emergency evacuation door door safety belt.Guest room door overhauls content: replacement car door border
Sealing joint strip；The idler wheel of replacement balance wheel assembly；Replace idler wheel swing arm unit；The idler wheel on door frame is taken in replacement；Replace end solution
Lock set.The maintenance of cab lateral door includes replacement car door sealing rubber strip；Lock is overhauled on the door；Replace glass pane adhesive tape.Department
The maintenance of end door includes maintenance content: internal lock, folding inspection behind machine room；Door-plate inspection；Adhesive tape replacement.
The maintenance of hitch and buffer, including inspection, cleaning, lubrication automatic vehicle gib head；The maintenance of automatic car coupler air valve；It checks
With lubrication semipermanent hitch；Clean semi-permanent car coupler and air circuit connection.It checks, lubrication traction device and cylinder cover snap ring；Verification
Solution hook mechanism manually；Check the alignment function of adjustment hitch.
S212 overhauls each component in traction and electrical brake system, including pantograph, insulator, high-tension apparatus
The maintenance of case, traction convertor, tractive transformer；
Specifically: the maintenance of pantograph includes pantograph status checkout, pantograph carbon slide abrasion check, pantograph insulate
Son cleaning, the replacement of pantograph air hose, pantograph (containing valve plate) status checkout, ground protection switching device status checkout；
The maintenance of insulator and high-tension apparatus includes high voltage isolation switch insulator cleaning, high voltage isolator decomposition inspection
Repair, component lubrication, high-tension cable unit clean and inspection, the cleaning of vehicle roof supports insulator and check, high pressure connection copper conductor and
Main circuit breaker inspection, high-voltage equipment box inspection and cleaning.
Tractive transformer and traction convertor maintenance include tractive transformer status checkout, strainer cleaning；Tractive transformer
Pressure fan decomposes maintenance；Traction convertor cleaning, status checkout；Traction convertor overhauls in situ, performance measurement；Traction convertor
The replacement of cover plate for sealing item；Secondary filtering reactor filter screen cleaning；The cleaning of secondary filtering reactor body；Automatic passing over of neutral section induction connects
Receive device visual examination.
The maintenance of S213 air-conditioning and ventilation, including air-conditioner set and control cabinet, useless arranging device, drivers' cab ventilation unit, department
The maintenance of machine room warm-air drier；
The maintenance of air-conditioner set and control cabinet includes fresh air filter screen replacement, air-conditioner control system inspection and test, ventilation
Machine bearing replacement；The maintenance of drivers' cab ventilation unit includes the maintenance packet of the replacement of drivers' cab ventilator, drivers' cab warm-air drier
Include heater element replacement, temperature detect switch (TDS) replacement, axial flow blower replacement.
The maintenance of S214 secondary power system；
The maintenance of secondary power system includes battery group inspection etc.；Surge protective device inspection；Grounding resistor cleaning；
Contactless box channel check, cleaning；Control, auxiliary circuit junction box are checked, are cleaned, sealing joint strip is replaced；External power supply connection
Device inspection, cleaning and rubber seal and gasket replacement；Power distribution cabinet, combination power distribution cabinet inspection and cleaning.
S215 overhauls Train Control and diagnostic system；
S216 air damping and the maintenance of air supply system；
Including the maintenance of braking gateway unit, test；Brak control unit maintenance, test；Cylinder draining；Cutout cock inspection
It looks into；Exhausting plug valve confirming operation；Brake piping inspection, air-tight test；Hose replacement；The metering of crosspointer pressure gauge；Main air compressor machine
Decompose maintenance, oil change；Auxiliary air compressor maintenance, test；Air drying agent inspection and replacement；Bagpipe test；Windshield wiper
Water tank cleaning；The replacement of window wiper motor carbon brush；Windshield wiper brushing piece is replaced when bad.
The maintenance of S217 vehicle-carrying communication and passenger information system
Including the maintenance of Broadcasting Control kit function, emergency alert function inspection, guest room and the inspection of drivers' cab loudspeaker function,
The inspection of LCD Customer information display, the inspection of LED dynamic electronic map, terminus light-emitting diode display inspection, run-through channel light-emitting diode display
Inspection, drivers' cab and guest room vehicle-carrying communication and the inspection of passenger information system cabinet and cleaning；Wherein, LCD Customer information display
Inspection, the inspection of LED dynamic electronic map, terminus light-emitting diode display inspection, the inspection of run-through channel light-emitting diode display are in motor-car and big iron
In be not directed to, for administrative region of a city railway level Four repair in the overhaul process that increases newly, to adapt to administrative region of a city railway, to play fastly fastly stop the dwell time short
The characteristics of.
S22 overhauls each component of the bogie after dismantling, and bogie is decomposed into wheel and fills to axle box, framework and suspension
It sets, wherein the axle of wheel pair is solid axle, the axle of EMU is hole-bored axle from end to end, the maintenance of solid axle and hole-bored axle from end to end
Repair process is different；
The maintenance of wheel pair includes wheel to defect detecting test；Wheel rotation is repaired；Wheelset profile detection；Dismounting maintenance wheel flange lubricating dress
It sets；Axial maintenance includes that axle box composition is decomposed and assembled；Axle box guidance joint replacement；Journal box spring composition maintenance；Axle box bullet
Spring defect detecting test；Dismounting maintenance shaft end velocity sensor；Shaft coupling flaw detection maintenance；Dismount inspection earthing device.
The maintenance of framework and suspension arrangement includes: that bolster, framework weld seam position are detected a flaw；The flaw detection of bogie pilot；
Damper is repaired；Altitude valve, differential valve maintenance；Drawing pull bar is repaired；Torsion bar mechanism for preventing side rolling of train carriage is repaired；Air spring composition inspection
It repairs；Brake clamp maintenance；Gear-box composition flaw detection；Gear-box overhaul；Traction electric machine visual examination；Traction electric machine air inlet filter
Net cleaning；Traction electric machine is repaired；Final inspection after bogie assembling；Bogie completion；It is tested after bogie assembling.
Specific maintenance step are as follows:
S221 will wheel axial direction is dismantled from bogie, and by wheel axle box is further decomposed, and to divide
Component after solution is overhauled；
S2211 removes the air spring on bogie, carries out decomposition maintenance to air spring；
S2212 is to wheel to cleaning；
S2213 removes motor from bogie, and overhauls to motor；
S2214 removes gear-box from bogie, and is cleaned, checked and detected a flaw to it；
S2215 removes damper from bogie, and places under repair to it；
S2216 removes altitude valve, differential valve from bogie, and carries out decomposition maintenance to altitude valve and differential valve；
S2216 removes wheel pair from bogie, and overhauls to solid wheel shaft.
S222 cleans the framework under disassembling from bogie.
S223 overhauls brake rigging, including clamp, checking cylinder, control device decompose maintenance and test.
S224 framework defect detecting test checks that framework whether there is defect, and according to the difference of defect, repairs in different platform positions
Framework is managed, until there is no defect.
S225 does not have defective framework to carry out coating to zero defect or after repairing.
Brake rigging after maintenance is mounted on the framework after coating by S226.
S227 installs test drawing pull bar；
The wheel that maintenance is completed is carried out assembling to the components such as axle box and framework and forms complete bogie by S228；
S229 carries out bench test to the bogie being completed, and forms last intact bogie.
S3 is by car body, traction and electric braking after maintenance, air-conditioning and ventilation, secondary power system, Train Control and diagnosis
System, air damping and air supply system, vehicle-carrying communication and passenger information system carry out general assembly and form the car body after maintenance；
Specifically: by car body transition to body shops, carry out the cleaning of car body, car door, hitch Inspection, and again
Carry out japanning work.After inspection and repair of carbody, the inverse process that is decomposed by above-mentioned disassembly: composing room installs on vehicle, under vehicle, it is interior
Various equipment, components.
S4 assembles the wheel after maintenance to axial direction, framework and suspension arrangement, forms the bogie assembled after maintenance；
S5 to after maintenance car body and bogie fall vehicle, form bicycle；
S6 carries out single car test；
S7 organizes into groups several bicycles, and quiet tune；
S8 carries out dynamic debugging to the vehicle after organizing into groups quiet tune；
S9 static state hands over vehicle；
S10 bicycle parking waits for class.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of administrative region of a city rolling stock level Four repairs technique, which is characterized in that steps are as follows:
Return the vehicle to the garage and knock off admission, wheel of S1 train to pantograph detection, carwash and and is reorganized and outfit button and is repaired；
Train is transferred to level Four and repairs by S2 carries out solution volume in library, solution weaves into car body, traction and electric braking, air-conditioning and ventilation, auxiliary electricity
Source system, Train Control and diagnostic system, air damping and air supply system, vehicle-carrying communication passenger information system and bogie turn
Continue to decompose to frame, resolves into wheel to axial direction, framework and suspension arrangement, the component compiled after decomposing to solution respectively overhauls；
Step S2 includes: S21 on the vehicle after dismantling including car body, traction and electric braking, air-conditioning and ventilation, accessory power supply system
Each component including system, Train Control diagnostic system, air damping and air supply system, vehicle-carrying communication and passenger information system carries out
Maintenance；S22 overhauls each component of the bogie including axle box, framework and suspension arrangement to including wheel；
S3 by after maintenance car body, traction and electric braking, air-conditioning and ventilation, secondary power system, Train Control and diagnostic system,
Air damping and air supply system, vehicle-carrying communication and passenger information system carry out general assembly and form the car body after maintenance；
S4 assembles the wheel after maintenance to axial direction, framework and suspension arrangement, forms the bogie assembled after maintenance；
S5 to after maintenance car body and bogie fall vehicle, form bicycle；
S6 carries out single car test；
S7 organizes into groups several bicycles, and quiet tune；
S8 carries out dynamic debugging to the vehicle after organizing into groups quiet tune；
S9 static state hands over vehicle；
S10 bicycle parking waits for class.
2. a kind of administrative region of a city rolling stock level Four according to claim 1 repairs technique, which is characterized in that step S22's is specific
Step:
S221 will wheel axial direction is dismantled from bogie, and by wheel axle box is further decomposed, and to decomposition after
Component overhauled；
S222 cleans the framework under disassembling from bogie；
S223 overhauls brake rigging, including clamp, checking cylinder, control device decompose maintenance and test；
S224 framework defect detecting test checks that framework whether there is defect, and according to the difference of defect, repairs structure in different platform positions
Frame, until not having defect；
S225 does not have defective framework to carry out coating to zero defect or after repairing；
Brake rigging after maintenance is mounted on the framework after coating by S226；
S227 installs test drawing pull bar；
The wheel that maintenance is completed is carried out assembling to the components such as axle box and framework and forms complete bogie by S228；
S229 carries out bench test to the bogie being completed, and forms last intact bogie.
3. a kind of administrative region of a city rolling stock level Four according to claim 2 repairs technique, which is characterized in that step S221 includes:
S2211 removes the air spring on bogie, carries out decomposition maintenance to air spring；
S2212 is to wheel to cleaning；
S2213 removes motor from bogie, and overhauls to motor；
S2214 removes gear-box from bogie, and is cleaned, checked and detected a flaw to it；
S2215 removes damper from bogie, and places under repair to it；
S2216 removes altitude valve, differential valve from bogie, and carries out decomposition maintenance to altitude valve and differential valve；
S2217 removes wheel pair from bogie, and overhauls to wheel shaft.
4. a kind of administrative region of a city rolling stock level Four according to claim 3 repairs technique, which is characterized in that wrapped in step S2216
Include the maintenance to solid wheel shaft.
5. a kind of administrative region of a city rolling stock level Four according to claim 1 repairs technique, which is characterized in that step S21 includes:
S211 is to the equipment compartment in car body, run-through channel, all vehicle windows including window living, built-in facility, illumination including promptly
Car door, coupler and draft gear including egress door carry out careful maintenance；
S212 overhauls each component in traction and electrical brake system, including pantograph, insulator, high-voltage equipment box, leads
Draw the maintenance of current transformer, tractive transformer；
The maintenance of S213 air-conditioning and ventilation, including air-conditioner set and control cabinet, useless arranging device, drivers' cab ventilation unit, drivers' cab
The maintenance of warm-air drier；
The maintenance of S214 secondary power system；
S215 overhauls Train Control and diagnostic system；
S216 air damping and the maintenance of air supply system；
The maintenance of S217 vehicle-carrying communication and passenger information system.
6. a kind of administrative region of a city rolling stock level Four according to claim 5 repairs technique, which is characterized in that step S211 includes pair
The maintenance of window living specially checks the state of glass pane living and replaces in time.
7. a kind of administrative region of a city rolling stock level Four according to claim 5 repairs technique, which is characterized in that include in step S211
Maintenance to emergency evacuation door.
8. a kind of administrative region of a city rolling stock level Four according to claim 7 repairs technique, which is characterized in that the emergency evacuation door
Maintenance include emergency evacuation theft sealing rubber strip replacement, emergency evacuation door door gas spring replacement, emergency evacuation door door safety belt more
It changes.
9. a kind of administrative region of a city rolling stock level Four according to any one of claim 5~8 repairs technique, which is characterized in that step
In rapid S212, the maintenance of pantograph include pantograph status checkout, pantograph carbon slide abrasion check, pantograph insulator it is clear
Clean, the replacement of pantograph air hose, pantograph status checkout, ground protection switching device status checkout.
10. a kind of administrative region of a city rolling stock level Four according to any one of claim 5~8 repairs technique, which is characterized in that step
In rapid S212, the maintenance of insulator and high-tension apparatus includes high voltage isolation switch insulator cleaning, high voltage isolator decomposition inspection
Repair, component lubrication, high-tension cable unit clean and inspection, the cleaning of vehicle roof supports insulator and check, high pressure connection copper conductor and
Main circuit breaker inspection, high-voltage equipment box inspection and cleaning.
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