CN104625561B - Dismounting and mounting method for locomotive single stage suspension device - Google Patents
Dismounting and mounting method for locomotive single stage suspension device Download PDFInfo
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- CN104625561B CN104625561B CN201410730963.7A CN201410730963A CN104625561B CN 104625561 B CN104625561 B CN 104625561B CN 201410730963 A CN201410730963 A CN 201410730963A CN 104625561 B CN104625561 B CN 104625561B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
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Abstract
A dismounting and mounting method for a locomotive single stage suspension device sequentially comprises a dismounting process, a mounting process and an overhaul process. (1) The dismounting process sequentially includes the following steps of (1.1) dismounting of a middle shaft box hoisting frame, (1.2) dismounting of a shaft box pull rod assembly, (1.3) dismounting of a single stage vertical oil damper, (1.4) separation of a framework assembly and a driving device, (1.5) dismounting of a single stage spring assembly and (1.6) cleaning and checking of parts obtained after dismounting. (2)The mounting process sequentially includes the following steps of (2.1) selection of the single stage spring, (2.2) installation of the single stage spring, (2.3) installation of a steering frame, (2.4) installation of the single stage vertical oil damper, (2.5) installation of the middle shaft box hoisting frame and (2.6) installation of the shaft box pull rod assembly. (3) The overhaul process includes the following steps of (3.1) cleaning of the single stage suspension device, (3.2) checking of the appearance of the single stage suspension device, (3.3) paint removal of the shaft box pull rod assembly, (3.4) flaw detection of the shaft box pull rod assembly and (3.5) paint supplementation of the shaft box pull rod assembly and the middle shaft box hoisting frame.
Description
Technical field
The present invention relates to locomotive single stage suspension device assembly and disassembly methods.
Background technology
Locomotive single stage suspension apparatus structure is relatively complicated, when locomotive maintenance maintenance is carried out, needs to single stage suspension
Device is disassembled, and is cleaned part or is changed part；Then the part after cleaning re-assemblied again；Last single stage suspension
Device is detected, with the safety for guaranteeing to assemble.The dismounting of existing locomotive single stage suspension device lacks rational processing step,
Cause disassembling, assemble and detection process in there are many errors so that whole disassembly efficiency is low.
The content of the invention
The present invention says that the technical problem to be solved is to provide a kind of locomotive single stage suspension device assembly and disassembly methods, disassembly efficiency
It is high.
To solve above-mentioned technical problem, the technical scheme is that：A kind of locomotive single stage suspension device assembly and disassembly methods, bag
To include include successively and disassemble technique, packaging technology and maintenance craft；
（1）The technique of disassembling is comprised the following steps successively：
（1.1）Middle axle box upending frame is disassembled；
（1.2）Axlebox rod assembling is disassembled；
（1.3）One is that Vertical Hydraulic Damper Used is disassembled；
（1.4）Framework assembly disintegrates with driving means and separates；
（1.5）Primary spring assembling is disassembled；
（1.6）The cleaning parts inspection for disassembling out；
（2）Packaging technology is comprised the following steps successively：
（2.1）Primary spring is matched；
（2.2）Primary spring is installed；
（2.3）Bogie completes；
（2.4）One is that Vertical Hydraulic Damper Used is installed；
（2.5）Middle axle box upending frame is installed；
（2.6）Axlebox rod assembling is installed；
（3）Maintenance craft is comprised the following steps successively：
（3.1）The cleaning cleaning of single stage suspension device；
（3.2）Single stage suspension device appearance is checked；
（3.3）Axlebox rod assembling paint removal；
（3.4）Axlebox rod assembling flaw detection；
（3.5）Axlebox rod assembling, middle axle box upending frame touch-up paint.
As improvement,（1）The technique of disassembling is comprised the following steps successively：
（1.1）Middle axle box upending frame is disassembled；
（1.11）The securing member of axle box upending frame in the middle of two, five is removed using pneumatic impact wrench, middle axle box lifting is removed
Frame；
（1.12）Parts under disassembling and securing member are stored classifiedly appropriate；
（1.2）Axlebox rod assembling is disassembled；
（1.21）Axlebox rod assembling is unclamped using ratchet spanner to be connected tightly with framework, axle box；
（1.22）The axial pull bar assembling securing member for unclamping is removed using pneumatic impact wrench, axlebox rod assembling is removed；
（1.23）To disassemble lower parts store classifiedly with securing member it is appropriate；
（1.3）One is that Vertical Hydraulic Damper Used is disassembled；
（1.31）It is Vertical Hydraulic Damper Used securing member to remove one, three, four, six one using pneumatic impact wrench；
（1.32）To disassemble lower parts store classifiedly with securing member it is appropriate；
（1.4）Framework assembly disintegrates with driving means and separates；
（1.41）Confirm that framework assembly all disintegrates with each connecting portion of driving means, regulation motor is supported and axle box
Support, it is ensured that its support is firm；
（1.42）Special hanger is installed on into framework lifting position, using overhead traveling crane slowly lifting frame assembly so as to drive
Dynamic device is separated, during this period moment inspection interference situation, it is ensured that framework assembly is smoothly detached with driving means；
（1.43）Framework assembly is put off in frame supports, its supporting ＆ stablizing is confirmed, treats that lower operation is disassembled；
（1.5）Primary spring assembling is disassembled；
（1.51）Primary spring adjusting pad is removed, is such as sticked together to tap using rubber hammer or rise using a word and is pried open,
Parts must not be damaged；
（1.52）Primary spring is hung down using suspender belt, such as spring is sticked together with bottom adjusting pad and can be struck using rubber hammer
Hit or risen using a word and pry open, must not part of damage；
（1.53）Remove three primary spring adjusting pads；
（1.54）Primary spring rubber blanket is removed, is such as sticked together to tap using rubber hammer or rise using a word and is pried open,
Parts must not be damaged；
（1.55）Lower parts will be disassembled and store classifiedly with securing member appropriate, driving means be hung onto into specified location pending
Send；
（1.6）The cleaning parts inspection for disassembling out；
（1.61）It is using abluent or cleanout fluid that the cleaning parts under disassembling are clean；
（1.62）Parts to cleaning up do visual examination.
As improvement,（2）Packaging technology is comprised the following steps successively：
（2.1）Primary spring is matched；
（2.11）According to the high test report of primary spring work, check whether work height meets 189 ± 4mm of bound requirements；
Reported according to primary spring square test, check that perpendicularity deviation meets bound requirements and is not more than 6mm；
（2.12）With bogie primary spring experiment work difference in height bound requirements it is little according to regulatory requirements between 2 years
Apolegamy spring is carried out in the principle of 4mm, is adjusted by cushioning, it is ensured that all spring works differences in height are within 1mm；
（2.2）Primary spring is installed；
（2.21）By wheel to driving means by putting off on bogie lowering or hoisting gear, motor support is regulated with axle box
Support；
（2.22）Primary spring rubber blanket is fitted on journal box spring seat, during assembling tension, a small amount of lubricant can be applied and used
The suitable power of rubber hammer is tapped and is installed in place it；
（2.3）Bogie completes；
（2.31）The framework assembly that lifting is completed, it is slowly put off in wheel in driving means, entirely completing
During, note the interference position of each parts, in time adjustment, it is ensured that be installed in place, it is qualified to complete；
（2.4）One is that Vertical Hydraulic Damper Used is installed；
（2.41）It is Vertical Hydraulic Damper Used to install one one, three axle box left and right sides, and one is Vertical Hydraulic Damper Used
Dust-proof outer tube upper, outwardly, first installed on its top with hexagon-headed bolt M16X80, high-voltage safety pad, hex nut M16 by nameplate
On framework damper base, then adjust vibroshock length turret head M16X60, high-voltage safety pad and its underpart is installed on into axle
On case.All bolt effectively connection screw thread positions smear happy Thailand's glue before installing, and using pneumatic impact spanner pretension, torque spanner is fastened,
Tightening moment is 250N.m, and makees locking mark；
（2.5）Middle axle box upending frame is installed；
（2.51）The axle box upending frame in the middle of two axle box left and right sides are installed, using hexagon-headed bolt M16X60, plain cushion
Circle is installed on axle box；Bolt connection screw thread position smears happy Thailand's glue, and using pneumatic impact spanner pretension, torque spanner is fastened,
Tightening moment 170N.m, and make locking mark；
（2.6）Axlebox rod assembling is installed；
（2.61）Axlebox rod assembling two ends are installed on framework tie rod holder measurement and axlebox rod seat, axle box end turret head
Bolt, resilient sleeve, spring washer, hex nut M24 connections；Framework end hexagon-headed bolt, spring washer, hex nut connect
Connect, all bolt effectively connection screw thread positions smear happy Thailand's glue before installing, using pneumatic impact spanner pretension, turn round spanner fastening, fastening
Torque 730N.m, and make locking sign.
As improvement,（3）Maintenance craft is comprised the following steps successively：
（3.1）The cleaning cleaning of single stage suspension device；
（3.11）Dedusting is carried out to single stage suspension outside of deivce face, single stage suspension outside of deivce face is entered using compressed air
Row purging, removes surface and does not have cohesive dust and debris, and the dust and debris not fallen for outer surface purging can be used
Putty knife is processed, and must not scratch parts and surface paint；
（3.12）Single stage suspension device paint face is cleaned, using kerosene or abluent to single stage suspension outside of deivce
Face is cleaned, and the debris such as go to degrease, and cleaning is shown in paint true qualities when completing；
（3.13）Single stage suspension device non-oil lacquer painting is eliminated rust, using rust remover and buff wheel to single stage suspension device
The intermetallic composite coating face for producing corrosion is processed, and process is shown in metallic luster when completing；
（3.14）At single stage suspension device paint flake, such as produce corrosion and press work step（3.13）Processing of rust removing is carried out, not
Produce corrosion and press work step（3.12）Carry out clear
Wash process；
（3.2）Single stage suspension device appearance is checked；
（3.21）Visual inspection primary spring rubber blanket mustn't have aging and cracking；
（3.22）Visual inspection primary spring adjusting pad mustn't have deformation or damage with spring housing；
（3.23）Axlebox rod rubber arthrosis mustn't have aging and cracking；
（3.24）Middle axle box upending frame mustn't have deformation or damage；
（3.3）Axlebox rod assembling paint removal；
（3.31）Exposing machined surface painting area to axlebox rod assembling carries out depainting, and using paint stripper the oil of machined surface is removed
The debris such as paint, the greasy dirt of cleaning flaw detection machined surface, it is ensured that machined surface is detected a flaw without impact；
（3.4）Axlebox rod assembling flaw detection；
（3.41）Axlebox rod exposes machined surface magnetic particle testing mustn't crackle；
（3.5）Axlebox rod assembling, middle axle box upending frame touch-up paint；
（3.51）Touch-up paint is carried out to axlebox rod assembling paint removal position and other peeling paint positions；
（3.52）Touch-up paint is carried out to jackshaft case upending frame peeling paint position.
The present invention says that compared with prior art the beneficial effect brought is：
The present invention includes locomotive single stage suspension device complete set, reliably disassembles technique, packaging technology and maintenance craft,
So that locomotive single stage suspension device disassembly efficiency is higher.
Specific embodiment
A kind of locomotive single stage suspension device assembly and disassembly methods, including successively include disassemble technique, packaging technology and maintenance craft.
（1）The technique of disassembling is comprised the following steps successively：
（1.1）Middle axle box upending frame is disassembled；
（1.11）The securing member of axle box upending frame in the middle of two, five is removed using pneumatic impact wrench, middle axle box lifting is removed
Frame；
（1.12）Parts under disassembling and securing member are stored classifiedly appropriate；
（1.2）Axlebox rod assembling is disassembled；
（1.21）Axlebox rod assembling is unclamped using ratchet spanner to be connected tightly with framework, axle box；
（1.22）The axial pull bar assembling securing member for unclamping is removed using pneumatic impact wrench, axlebox rod assembling is removed；
（1.23）To disassemble lower parts store classifiedly with securing member it is appropriate；
（1.3）One is that Vertical Hydraulic Damper Used is disassembled；
（1.31）It is Vertical Hydraulic Damper Used securing member to remove one, three, four, six one using pneumatic impact wrench；
（1.32）To disassemble lower parts store classifiedly with securing member it is appropriate；
（1.4）Framework assembly disintegrates with driving means and separates；
（1.41）Confirm that framework assembly all disintegrates with each connecting portion of driving means, regulation motor is supported and axle box
Support, it is ensured that its support is firm；
（1.42）Special hanger is installed on into framework lifting position, using overhead traveling crane slowly lifting frame assembly so as to drive
Dynamic device is separated, during this period moment inspection interference situation, it is ensured that framework assembly is smoothly detached with driving means；
（1.43）Framework assembly is put off in frame supports, its supporting ＆ stablizing is confirmed, treats that lower operation is disassembled；
（1.5）Primary spring assembling is disassembled；
（1.51）Primary spring adjusting pad is removed, is such as sticked together to tap using rubber hammer or rise using a word and is pried open,
Parts must not be damaged；
（1.52）Primary spring is hung down using suspender belt, such as spring is sticked together with bottom adjusting pad and can be struck using rubber hammer
Hit or risen using a word and pry open, must not part of damage；
（1.53）Remove three primary spring adjusting pads；
（1.54）Primary spring rubber blanket is removed, is such as sticked together to tap using rubber hammer or rise using a word and is pried open,
Parts must not be damaged；
（1.55）Lower parts will be disassembled and store classifiedly with securing member appropriate, driving means be hung onto into specified location pending
Send；
（1.6）The cleaning parts inspection for disassembling out；
（1.61）It is using abluent or cleanout fluid that the cleaning parts under disassembling are clean；
（1.62）Parts to cleaning up do visual examination.
（2）Packaging technology is comprised the following steps successively：
（2.1）Primary spring is matched；
（2.11）According to the high test report of primary spring work, check whether work height meets 189 ± 4mm of bound requirements；
Reported according to primary spring square test, check that perpendicularity deviation meets bound requirements and is not more than 6mm；
（2.12）With bogie primary spring experiment work difference in height bound requirements it is little according to regulatory requirements between 2 years
Apolegamy spring is carried out in the principle of 4mm, is adjusted by cushioning, it is ensured that all spring works differences in height are within 1mm；
（2.2）Primary spring is installed；
（2.21）By wheel to driving means by putting off on bogie lowering or hoisting gear, motor support is regulated with axle box
Support；
（2.22）Primary spring rubber blanket is fitted on journal box spring seat, during assembling tension, a small amount of lubricant can be applied and used
The suitable power of rubber hammer is tapped and is installed in place it；
（2.3）Bogie completes；
（2.31）The framework assembly that lifting is completed, it is slowly put off in wheel in driving means, entirely completing
During, note the interference position of each parts, in time adjustment, it is ensured that be installed in place, it is qualified to complete；
（2.4）One is that Vertical Hydraulic Damper Used is installed；
（2.41）It is Vertical Hydraulic Damper Used to install one one, three axle box left and right sides, and one is Vertical Hydraulic Damper Used
Dust-proof outer tube upper, outwardly, first installed on its top with hexagon-headed bolt M16X80, high-voltage safety pad, hex nut M16 by nameplate
On framework damper base, then adjust vibroshock length turret head M16X60, high-voltage safety pad and its underpart is installed on into axle
On case.All bolt effectively connection screw thread positions smear happy Thailand's glue before installing, and using pneumatic impact spanner pretension, torque spanner is fastened,
Tightening moment is 250N.m, and makees locking mark；
（2.5）Middle axle box upending frame is installed；
（2.51）The axle box upending frame in the middle of two axle box left and right sides are installed, using hexagon-headed bolt M16X60, plain cushion
Circle is installed on axle box；Bolt connection screw thread position smears happy Thailand's glue, and using pneumatic impact spanner pretension, torque spanner is fastened,
Tightening moment 170N.m, and make locking mark；
（2.6）Axlebox rod assembling is installed；
（2.61）Axlebox rod assembling two ends are installed on framework tie rod holder measurement and axlebox rod seat, axle box end turret head
Bolt, resilient sleeve, spring washer, hex nut M24 connections；Framework end hexagon-headed bolt, spring washer, hex nut connect
Connect, all bolt effectively connection screw thread positions smear happy Thailand's glue before installing, using pneumatic impact spanner pretension, turn round spanner fastening, fastening
Torque 730N.m, and make locking sign.
（3）Maintenance craft is comprised the following steps successively：
（3.1）The cleaning cleaning of single stage suspension device；
（3.11）Dedusting is carried out to single stage suspension outside of deivce face, single stage suspension outside of deivce face is entered using compressed air
Row purging, removes surface and does not have cohesive dust and debris, and the dust and debris not fallen for outer surface purging can be used
Putty knife is processed, and must not scratch parts and surface paint；
（3.12）Single stage suspension device paint face is cleaned, using kerosene or abluent to single stage suspension outside of deivce
Face is cleaned, and the debris such as go to degrease, and cleaning is shown in paint true qualities when completing；
（3.13）Single stage suspension device non-oil lacquer painting is eliminated rust, using rust remover and buff wheel to single stage suspension device
The intermetallic composite coating face for producing corrosion is processed, and process is shown in metallic luster when completing；
（3.14）At single stage suspension device paint flake, such as produce corrosion and press work step（3.13）Processing of rust removing is carried out, not
Produce corrosion and press work step（3.12）Carry out clear
Wash process；
（3.2）Single stage suspension device appearance is checked；
（3.21）Visual inspection primary spring rubber blanket mustn't have aging and cracking；
（3.22）Visual inspection primary spring adjusting pad mustn't have deformation or damage with spring housing；
（3.23）Axlebox rod rubber arthrosis mustn't have aging and cracking；
（3.24）Middle axle box upending frame mustn't have deformation or damage；
（3.3）Axlebox rod assembling paint removal；
（3.31）Exposing machined surface painting area to axlebox rod assembling carries out depainting, and using paint stripper the oil of machined surface is removed
The debris such as paint, the greasy dirt of cleaning flaw detection machined surface, it is ensured that machined surface is detected a flaw without impact；
（3.4）Axlebox rod assembling flaw detection；
（3.41）Axlebox rod exposes machined surface magnetic particle testing mustn't crackle；
（3.5）Axlebox rod assembling, middle axle box upending frame touch-up paint；
（3.51）Touch-up paint is carried out to axlebox rod assembling paint removal position and other peeling paint positions；
（3.52）Touch-up paint is carried out to jackshaft case upending frame peeling paint position.
Claims (3)
1. a kind of locomotive single stage suspension device assembly and disassembly methods, successively including disassembling technique, packaging technology and maintenance craft；Its feature
It is：
（1）The technique of disassembling is comprised the following steps successively：
（1.1）Middle axle box upending frame is disassembled；
（1.2）Axlebox rod assembling is disassembled；
（1.3）One is that Vertical Hydraulic Damper Used is disassembled；
（1.4）Framework assembly disintegrates with driving means and separates；
（1.5）Primary spring assembling is disassembled；
（1.6）The cleaning parts inspection for disassembling out；
（2）Packaging technology is comprised the following steps successively：
（2.1）Primary spring is matched；
（2.2）Primary spring is installed；
（2.3）Bogie completes；
（2.4）One is that Vertical Hydraulic Damper Used is installed；
（2.5）Middle axle box upending frame is installed；
（2.6）Axlebox rod assembling is installed；
（3）Maintenance craft is comprised the following steps successively：
（3.1）The cleaning cleaning of single stage suspension device；
（3.2）Single stage suspension device appearance is checked；
（3.3）Axlebox rod assembling paint removal；
（3.4）Axlebox rod assembling flaw detection；
（3.5）Axlebox rod assembling, middle axle box upending frame touch-up paint；
The technique of disassembling is comprised the following steps successively：
（1.1）Middle axle box upending frame is disassembled；
（1.11）The securing member of axle box upending frame in the middle of two, five is removed using pneumatic impact wrench, middle axle box upending frame is removed；
（1.12）Parts under disassembling and securing member are stored classifiedly appropriate；
（1.2）Axlebox rod assembling is disassembled；
（1.21）Axlebox rod assembling is unclamped using ratchet spanner to be connected tightly with framework, axle box；
（1.22）The axial pull bar assembling securing member for unclamping is removed using pneumatic impact wrench, axlebox rod assembling is removed；
（1.23）To disassemble lower parts store classifiedly with securing member it is appropriate；
（1.3）One is that Vertical Hydraulic Damper Used is disassembled；
（1.31）It is Vertical Hydraulic Damper Used securing member to remove one, three, four, six one using pneumatic impact wrench；
（1.32）To disassemble lower parts store classifiedly with securing member it is appropriate；
（1.4）Framework assembly disintegrates with driving means and separates；
（1.41）Confirm that framework assembly all disintegrates with each connecting portion of driving means, regulation motor is supported and supported with axle box, really
Protect its support firm；
（1.42）Special hanger is installed on into framework lifting position, using overhead traveling crane slowly lifting frame assembly so as to drive dress
Separation is put, during this period moment inspection interference situation, it is ensured that framework assembly is smoothly detached with driving means；
（1.43）Framework assembly is put off in frame supports, its supporting ＆ stablizing is confirmed, treats that lower operation is disassembled；
（1.5）Primary spring assembling is disassembled；
（1.51）Primary spring adjusting pad is removed, is such as sticked together to tap using rubber hammer or rise using a word and is pried open, must not
Damage parts；
（1.52）Primary spring is hung down using suspender belt, such as spring stick together with bottom adjusting pad rubber hammer can be used to tap or
Risen using a word and pried open, must not part of damage；
（1.53）Remove three primary spring adjusting pads；
（1.54）Primary spring rubber blanket is removed, is such as sticked together to tap using rubber hammer or rise using a word and is pried open, must not
Damage parts；
（1.55）Lower parts will be disassembled and store classifiedly with securing member appropriate, driving means be hung onto into specified location to be sent；
（1.6）The cleaning parts inspection for disassembling out；
（1.61）It is using abluent or cleanout fluid that the cleaning parts under disassembling are clean；
（1.62）Parts to cleaning up do visual examination.
2. a kind of locomotive single stage suspension device assembly and disassembly methods according to claim 1, it is characterised in that：
（2）Packaging technology is comprised the following steps successively：
（2.1）Primary spring is matched；
（2.11）According to the high test report of primary spring work, check whether work height meets 189 ± 4mm of bound requirements；According to
Primary spring square test reports that inspection perpendicularity deviation meets bound requirements and is not more than 6mm；
（2.12）According to regulatory requirements between 2 years with bogie primary spring experiment work difference in height bound requirements be no more than 4mm
Principle carry out apolegamy spring, by cushioning adjust, it is ensured that all spring works differences in height are within 1mm；
（2.2）Primary spring is installed；
（2.21）By wheel to driving means by putting off on bogie lowering or hoisting gear, regulate motor support and support with axle box；
（2.22）Primary spring rubber blanket is fitted on journal box spring seat, during assembling tension, a small amount of lubricant rubber can be applied
The suitable power of hammer is tapped and is installed in place it；
（2.3）Bogie completes；
（2.31）The framework assembly that lifting is completed, it is slowly put off in wheel in driving means, in whole completion process
In, note the interference position of each parts, in time adjustment, it is ensured that be installed in place, it is qualified to complete；
（2.4）One is that Vertical Hydraulic Damper Used is installed；
（2.41）It is Vertical Hydraulic Damper Used to install one one, three axle box left and right sides, and one is that Vertical Hydraulic Damper Used is dust-proof
Upper, its top outwardly, is first installed on structure to outer tube by nameplate with hexagon-headed bolt M16X80, high-voltage safety pad, hex nut M16
On frame damper base, then adjust vibroshock length turret head M16X60, high-voltage safety pad and its underpart be installed on axle box,
All bolt effectively connection screw thread positions smear happy Thailand's glue before installing, using pneumatic impact spanner pretension, torque spanner fastening, fastening force
Square is 250N.m, and makees locking mark；
（2.5）Middle axle box upending frame is installed；
（2.51）The axle box upending frame in the middle of two axle box left and right sides are installed, using hexagon-headed bolt M16X60, plain washer will
It is installed on axle box；Bolt connection screw thread position smears happy Thailand's glue, using pneumatic impact spanner pretension, torque spanner fastening, fastening
Torque 170N.m, and make locking mark；
（2.6）Axlebox rod assembling is installed；
（2.61）Axlebox rod assembling two ends are installed on framework tie rod holder measurement and axlebox rod seat, axle box end turret head spiral shell
Bolt, resilient sleeve, spring washer, hex nut M24 connections；Framework end hexagon-headed bolt, spring washer, hex nut connection,
All bolt effectively connection screw thread positions smear happy Thailand's glue before installing, and using pneumatic impact spanner pretension, turn round spanner fastening, Tightening moment
730N.m, and make locking sign.
3. a kind of locomotive single stage suspension device assembly and disassembly methods according to claim 1, it is characterised in that：
（3）Maintenance craft is comprised the following steps successively：
（3.1）The cleaning cleaning of single stage suspension device；
（3.11）Dedusting is carried out to single stage suspension outside of deivce face, single stage suspension outside of deivce face is blown using compressed air
Sweep, remove surface and do not have cohesive dust and debris, the dust and debris not fallen for outer surface purging can use putty
Knife is processed, and must not scratch parts and surface paint；
（3.12）Single stage suspension device paint face is cleaned, single stage suspension outside of deivce face is entered using kerosene or abluent
Row cleaning, goes the debris that degrease, cleaning to see paint true qualities when completing；
（3.13）Single stage suspension device non-oil lacquer painting is eliminated rust, single stage suspension device is produced using rust remover and buff wheel
The intermetallic composite coating face of corrosion is processed, and process is shown in metallic luster when completing；
（3.14）At single stage suspension device paint flake, such as produce corrosion and press work step（3.13）Processing of rust removing is carried out, is not produced
Work step is pressed in corrosion（3.12）Cleaned
Process；
（3.2）Single stage suspension device appearance is checked；
（3.21）Visual inspection primary spring rubber blanket mustn't have aging and cracking；
（3.22）Visual inspection primary spring adjusting pad mustn't have deformation or damage with spring housing；
（3.23）Axlebox rod rubber arthrosis mustn't have aging and cracking；
（3.24）Middle axle box upending frame mustn't have deformation or damage；
（3.3）Axlebox rod assembling paint removal；
（3.31）Exposing machined surface painting area to axlebox rod assembling carries out depainting, and using paint stripper the paint of machined surface is removed,
The greasy dirt debris of cleaning flaw detection machined surface, it is ensured that machined surface is detected a flaw without impact；
（3.4）Axlebox rod assembling flaw detection；
（3.41）Axlebox rod exposes machined surface magnetic particle testing mustn't crackle；
（3.5）Axlebox rod assembling, middle axle box upending frame touch-up paint；
（3.51）Touch-up paint is carried out to axlebox rod assembling paint removal position and other peeling paint positions；
（3.52）Touch-up paint is carried out to jackshaft case upending frame peeling paint position.
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| CN201410730963.7A CN104625561B (en) | 2014-12-05 | 2014-12-05 | Dismounting and mounting method for locomotive single stage suspension device |
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| CN104625561B true CN104625561B (en) | 2017-05-17 |
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| CN107585179A (en) * | 2017-08-31 | 2018-01-16 | 中车唐山机车车辆有限公司 | Bogie repair method |
| CN109731831A (en) * | 2018-11-28 | 2019-05-10 | 武汉中车长客轨道车辆有限公司 | A kind of depainting derusting method of railway railcar wheel pair |
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| DE3723833A1 (en) * | 1986-07-31 | 1988-02-11 | Sig Schweiz Industrieges | WHEELSET GUIDE FOR HIGH SPEED DRIVING ROTES OF RAIL VEHICLES AND METHOD FOR CONVERTING BOGS TO THIS WHEELSET GUIDE |
| CN102239079A (en) * | 2008-10-02 | 2011-11-09 | 本田技研工业株式会社 | Carrier apparatus for drive-train component part assembly and vehicle assembly method |
| CN102673596A (en) * | 2011-03-10 | 2012-09-19 | 南车青岛四方机车车辆股份有限公司 | Composite axle box positioning device and processing and assembling method thereof |
| CN102950414A (en) * | 2011-08-26 | 2013-03-06 | 北京新联铁科技股份有限公司 | Motor train unit framework flow line maintenance system and maintenance method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3723833A1 (en) * | 1986-07-31 | 1988-02-11 | Sig Schweiz Industrieges | WHEELSET GUIDE FOR HIGH SPEED DRIVING ROTES OF RAIL VEHICLES AND METHOD FOR CONVERTING BOGS TO THIS WHEELSET GUIDE |
| CN102239079A (en) * | 2008-10-02 | 2011-11-09 | 本田技研工业株式会社 | Carrier apparatus for drive-train component part assembly and vehicle assembly method |
| CN102673596A (en) * | 2011-03-10 | 2012-09-19 | 南车青岛四方机车车辆股份有限公司 | Composite axle box positioning device and processing and assembling method thereof |
| CN102950414A (en) * | 2011-08-26 | 2013-03-06 | 北京新联铁科技股份有限公司 | Motor train unit framework flow line maintenance system and maintenance method thereof |
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