CN101628584A - Method for assembling vehicle body of railway vehicle - Google Patents
Method for assembling vehicle body of railway vehicle Download PDFInfo
- Publication number
- CN101628584A CN101628584A CN200810132775A CN200810132775A CN101628584A CN 101628584 A CN101628584 A CN 101628584A CN 200810132775 A CN200810132775 A CN 200810132775A CN 200810132775 A CN200810132775 A CN 200810132775A CN 101628584 A CN101628584 A CN 101628584A
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- car body
- underframe
- headwall
- side wall
- vehicle body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The invention relates to a method for assembling a vehicle body of a railway vehicle. The general assembly working procedure for assembling the vehicle body comprises: a working procedure of pre-assembling the vehicle body, which is used for fixedly welding a chassis, end walls and side walls of the vehicle body after centralized positioning to form a pentahedron without a roof, and a working procedure of assembling and welding the vehicle body, which is used for fixedly welding the roof and the pentahedron structure assembled in the last working procedure to form an integral vehicle body of the vehicle body. The method divides the general assembly working procedure for the vehicle body into two working procedures, namely a pre-assembly working procedure and an assembly and welding working procedure, well solves the problems that a tyre position is occupied for a long time in the prior general assembly for the vehicle body and the whole production line has not compact operation, greatly improves production efficiency in the condition of not changing the prior operation area, and enables the capacity of producing the vehicle body of the railway vehicle to reach 1 per day.
Description
Technical field
The present invention relates to a kind of assemble method of vehicle body of railway vehicle, belong to vehicle body of railway vehicle manufacturing technology field.
Background technology
In the production process of guideway vehicle, guideway vehicle is to be assembled into together by parts in various fitting lines and welding process that quantity is huge, and wherein the car body assembling is the one procedure most important in all process steps, the most loaded down with trivial details, that man-hour is the longest.
For the car body of guideway vehicle, it mainly comprise underframe, former and later two headwalls, about six parts such as two side walls and roof form.In present car body packaging technology, earlier underframe, headwall, side wall, roof are assembled welding respectively, always assemble the position of foetus at car body at last, with the whole welding assemblies of underframe, headwall, side wall and roof together, like this, this position of foetus holding time is long to making, and the whole production line effect is not compact, production efficiency is very low, just can finish total assembling of a car body in per two days.
Summary of the invention
Main purpose of the present invention is to address the above problem and is not enough, provides a kind of by the car body assembling procedure is rationally decomposed, and increases substantially the assemble method of the vehicle body of railway vehicle of production efficiency.
For achieving the above object, the assemble method of described vehicle body of railway vehicle:
In the total assembling procedure of car body stack-mounted, comprising:
A car body is organized operation in advance, is used for being fixed and welded together after the underframe of car body, headwall, the side wall centralized positioning, forms one not with the pentahedron of roof;
A car body assembly welding operation, be used for roof be fixed and welded together by last process institute stack-mounted pentahedron structure, thereby constitute the car body of a complete guideway vehicle.
Described car body is organized operation in advance and is comprised, at first the steady handling of underframe to car body is organized the position of foetus in advance, locate after adjusting the underframe center, then with the headwall handling of car body both sides to this position of foetus, and be the vertical stand-up state, locate after adjusting headwall center and underframe center-aligned, the junction spot welding of headwall and underframe is fixed, at last with two side wall handlings to this position of foetus, and be the vertical stand-up state, locate after adjusting side wall center and underframe center-aligned, the junction spot welding of side wall and underframe, headwall is fixed, form a pentahedron structure.
Before described headwall and underframe spot welding is fixing, headwall was diagonal positions in car body in-to-in both sides, is welded at least two and tiltedly draws column, is used to support headwall and location.
Before described side wall and underframe and headwall spot welding is fixing, the a plurality of positioning supports bars of horizontally set between the side wall of described both sides, be used for fixing side wall and adjust width in the car body, a plurality of diagonal reinforcement bars are set, be used to support side wall and location at the diagonal line of described cross-car section.
Content to sum up, the present invention is divided into pre-group and two operations of assembly welding with the total assembling procedure of car body of the prior art, it is long well to have solved total assembling tyre bit stealing time of former car body, the production situation that the whole production line operation is not compact, under former operation area unmodified situation, increased substantially production efficiency, made the productive capacity of vehicle body of railway vehicle reach 1/day.
Description of drawings
Fig. 1 structural representation of the present invention;
The A-A cutaway view of Fig. 2 Fig. 1.
As depicted in figs. 1 and 2, underframe 1, side wall 2, roof 3, supporting seat 4, inclination pattern 5, sleeper beam 6, sleeper beam supporting seat 7, positioning supports bar 8, side wall processing tool 9, side wall strut bar 10, supporting rod seat 11.
The specific embodiment
As depicted in figs. 1 and 2, with specific embodiment process of the present invention is described:
In the production process of vehicle body of railway vehicle, total be exactly the assembling procedure of last procedure car body, underframe 1, headwall (not shown), side wall 2, roof 3 assemblings with car body are weldingly fixed on together exactly, finally constitute the operation of a complete vehicle body of railway vehicle.
The present invention is mainly used in total assembling procedure of stainless steel car body, and it comprises total assembling procedure separated into two parts of car body:
A car body is organized operation in advance, is used for being fixed and welded together after the underframe 1 of car body, headwall, side wall 2 centralized positionings, forms one not with the pentahedron of roof.
Behind the pentahedron completion structure of car body, utilize the false ride of lifting to be transported to the car body assembly welding position of foetus, enter car body assembly welding operation.
A car body assembly welding operation, be used for roof 3 be fixed and welded together by last process institute stack-mounted pentahedron structure, thereby constitute the car body of a complete guideway vehicle.
Car body is organized operation in advance and is comprised the steps:
1, will organize the position of foetus in advance by underframe 1 steady handling to the car body that the front operation has processed, on this position of foetus, adjust, locate underframe 1,, underframe 1 scantling length direction center is satisfied in underframe 1 all around adjustment overlap as the dimensional measurement benchmark by the inclination pattern 5 on the supporting seat 4 of underframe sleeper beam 6 positions and underframe 1 center with supporting seat 4 centers.
Sleeper beam supporting seat 7 with sleeper beam 6 center positions is a benchmark, establishes it and is amount of deflection benchmark 0 point in the pillow, utilizes Lever Blocks and ground draw ring that 1 time side bars of underframe of sleeper beam 6 positions is drawn and leans on, and cooperates manual tensioning tool with underframe 1 overall fixed with ground embedded iron ring.
Plane on underframe 1 side bar is adjusted by the amount of deflection requirement, utilized water pipe to measure, guarantee that underframe 1 side bar is straight, the no sharp turn of range estimation, no reflex action, to the place of meeting the demands not carrying out adjusting.
2, with an overhead traveling crane with a headwall handling to this position of foetus, make it roughly be the vertical stand-up state, utilize the headwall suspender slowly to fall headwall, fall underframe 1 end.
Adjust the headwall center, make its centering on the width over sides of car body direction.
Then, headwall is diagonal positions in the inner both sides of car body, is welded two tiltedly to draw column (not indicating among the figure), and regulates its length, cooperates engineer's spirit level vertically to hold up until headwall, tiltedly draws column can play the effect of supporting headwall and location.
Headwall utilizes instruments such as line bob behind the location, determine the headwall position dimension, and is last, the junction spot welding of headwall and underframe 1 fixed, and then headwall and underframe 1 are connected and fixed.
The another one headwall also utilizes above-mentioned same step, and is fixing with underframe 1.
3, utilize overhead traveling crane respectively with two side walls 2 and the side wall processing tool 9 whole handlings of fixing two side walls 2 to this position of foetus, and roughly be the vertical stand-up state, two side walls 2 are placed on the and arranged on left and right sides of car body underframe 1 respectively, two side wall processing tools 9 place respectively on the inclination pattern 5 of both sides, inclination pattern 5 respectively is provided with 3 in the both sides of car body, in corresponding position 1 side wall strut bar 10 is set respectively, one end of side wall strut bar 10 is fixed on the side wall processing tool 9, the other end is fixed in ground, is used to regulate the squareness and side wall 2 location of side wall 2.
Then, adjust side wall 2 transverse center position lines and align, simultaneously with the doorway center-aligned of mark on center, doorway on the side wall 2 and underframe 1 side bar with underframe 1 transverse center position line.
After positioned in alignment, utilize the instruments such as screw, movable compactor that draw, to adjust 2 times side bars of side wall and underframe 1 side bar and fit, the welding of being convenient to postorder is fixed.
Horizontal fixed point is provided with a plurality of positioning supports bars 8 between the both sides side wall 2, be used for fixing side wall 2, and the width in the adjustment car body, the quantity of positioning supports bar 8 can be decided according to the actual requirements, operated by rotary motion 6-8 root gets final product, wherein,, at least a positioning supports bar 8 to be set respectively as the both sides of window on the side wall 2 for keypoint part.
A plurality of diagonal reinforcement bar (not shown)s also are set in the cornerwise position of cross-car section, be used to support side wall 2 equally, and be used for the location of side wall 2, and can also guarantee the straightness accuracy at car body cornice sheathing edge, the quantity operated by rotary motion 6-8 root of diagonal reinforcement bar gets final product.
Measure diagonal-size between the left and right side wall 2 column auxiliary holes, satisfy requirements for quality, section diagonal line difference is not more than 7mm (measuring at least 3 places along vehicle commander's direction with laser rangefinder or special-purpose slide rule, i.e. cross-car center, two sleeper beam places, close outer side wall outer panel place).
Measure width inside car body, measure at least 5 places with laser rangefinder or special-purpose slide rule, cross-car center, two sleeper beam places, close outer side wall outer panel place along vehicle commander's direction.
After determining that side wall 2 and underframe 3 fitted positions are correct, carry out spot welding and fix, side wall 2 side bars are weldingly fixed on underframe 1 side bar, the side wall 2 of both sides carries out the spot welding fixed operation simultaneously.
At last the side wall 2 and the junction spot welding of headwall are fixed, and then formed one not with the pentahedron body construction of roof 3.
Behind the pentahedron completion structure of car body, utilize the false ride of lifting to be transported to the car body assembly welding position of foetus, enter car body assembly welding operation.
Car body assembly welding operation comprises the steps:
At first side wall 2 roof rail straightness accuracys are adjusted, to roof 3 location, carried out the measurement and the adjustment of car body size more then.
After determining the installation site, just carry out last welding, with side wall 2, headwall, roof 3 side bars, cornice sheathing, roof 3 decorate that cover plates, roof 3 side bars, tie-beam are welded, four corner connection columns, door angular position etc. all welding finish.
After the car body assembly welding is finished, the part welding job of carrying out at last again that car body strength connects and must finishing because of reasons in structure.
As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solution of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solution of the present invention according to technical spirit of the present invention.
Claims (4)
1, a kind of assemble method of vehicle body of railway vehicle is characterized in that: in the total assembling procedure of car body stack-mounted, comprising:
A car body is organized operation in advance, is used for being fixed and welded together after the underframe of car body, headwall, the side wall centralized positioning, forms one not with the pentahedron of roof;
A car body assembly welding operation, be used for roof be fixed and welded together by last process institute stack-mounted pentahedron structure, thereby constitute the car body of a complete guideway vehicle.
2, the assemble method of vehicle body of railway vehicle according to claim 1, it is characterized in that: described car body is organized operation in advance and is comprised, at first the steady handling of underframe to car body is organized the position of foetus in advance, locate after adjusting the underframe center, then with the headwall handling of car body both sides to this position of foetus, and be the vertical stand-up state, locate after adjusting headwall center and underframe center-aligned, the junction spot welding of headwall and underframe is fixed, at last with two side wall handlings to this position of foetus, and be the vertical stand-up state, locate after adjusting side wall center and underframe center-aligned, with side wall and underframe, the junction spot welding of headwall is fixed, and forms a pentahedron structure.
3, the assemble method of vehicle body of railway vehicle according to claim 1 and 2, it is characterized in that: before described headwall and underframe spot welding is fixing, headwall is diagonal positions in car body in-to-in both sides, is welded at least two and tiltedly draws column, is used to support headwall and location.
4, the assemble method of vehicle body of railway vehicle according to claim 1 and 2, it is characterized in that: before described side wall and underframe and headwall spot welding is fixing, the a plurality of positioning supports bars of horizontally set between the side wall of described both sides, be used for fixing side wall and adjust the interior width of car body, diagonal line at described cross-car section is provided with a plurality of diagonal reinforcement bars, is used to support side wall and location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810132775A CN101628584A (en) | 2008-07-14 | 2008-07-14 | Method for assembling vehicle body of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810132775A CN101628584A (en) | 2008-07-14 | 2008-07-14 | Method for assembling vehicle body of railway vehicle |
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| CN101628584A true CN101628584A (en) | 2010-01-20 |
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| CN200810132775A Pending CN101628584A (en) | 2008-07-14 | 2008-07-14 | Method for assembling vehicle body of railway vehicle |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152799A (en) * | 2011-03-18 | 2011-08-17 | 南京南车浦镇城轨车辆有限责任公司 | Presetting and detecting device for vehicle deflections of metro vehicles and use method of same |
| CN102501198A (en) * | 2011-11-28 | 2012-06-20 | 长春轨道客车股份有限公司 | Method for adjusting flexibility of assembly fixture of car body |
| CN102556212A (en) * | 2010-12-28 | 2012-07-11 | 中国北车集团沈阳机车车辆有限责任公司 | Newly-built truck production line |
| CN103317456A (en) * | 2013-05-28 | 2013-09-25 | 长春轨道客车股份有限公司 | Roof steel structure pairing device in railway vehicle |
| CN103321505A (en) * | 2013-06-20 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Method for assembling key device for railway vehicle steward |
| CN104477178A (en) * | 2014-12-25 | 2015-04-01 | 南车长江车辆有限公司 | Closely fitting device and side top piece |
| CN104494620A (en) * | 2014-12-15 | 2015-04-08 | 南车株洲电力机车有限公司 | Rail car and car body device |
| CN104527840A (en) * | 2014-12-10 | 2015-04-22 | 青特集团有限公司 | Special vehicle carriage skin bonding and jacking device and using method thereof |
| CN105922209A (en) * | 2016-05-04 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Vehicle body large part replacement method |
| CN108747068A (en) * | 2018-06-13 | 2018-11-06 | 中车长江车辆有限公司 | A kind of assemble method of rolling stock |
| CN109175941A (en) * | 2018-11-12 | 2019-01-11 | 中车长春轨道客车股份有限公司 | For group to the vehicle body side wall alignment positioning device of roof |
| CN109263669A (en) * | 2018-09-14 | 2019-01-25 | 中铁第四勘察设计院集团有限公司 | A kind of manufacturing process of administrative region of a city railroad car |
| CN110773896A (en) * | 2019-11-12 | 2020-02-11 | 河北京车轨道交通车辆装备有限公司 | Method for controlling deformation of 100% low-floor modern tramcar aluminum alloy body |
| CN112139733A (en) * | 2020-09-14 | 2020-12-29 | 中车长春轨道客车股份有限公司 | Flexible assembly welding clamp for steel structure of railway vehicle body |
| CN112158218A (en) * | 2020-09-10 | 2021-01-01 | 中车长春轨道客车股份有限公司 | Manufacturing method of stainless steel rail vehicle underframe based on XZ coordinate system |
| CN113263743A (en) * | 2021-07-19 | 2021-08-17 | 常州市新创智能科技有限公司 | Composite material vehicle body assembling and positioning device and assembling process |
| CN113307199A (en) * | 2021-07-27 | 2021-08-27 | 常州市新创智能科技有限公司 | Splicing and hoisting method for composite material vehicle body |
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2008
- 2008-07-14 CN CN200810132775A patent/CN101628584A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556212B (en) * | 2010-12-28 | 2016-04-06 | 中车沈阳机车车辆有限公司 | Newly make truck production line |
| CN102556212A (en) * | 2010-12-28 | 2012-07-11 | 中国北车集团沈阳机车车辆有限责任公司 | Newly-built truck production line |
| CN102152799B (en) * | 2011-03-18 | 2012-09-19 | 南京南车浦镇城轨车辆有限责任公司 | Presetting and detecting device for vehicle deflections of metro vehicles and use method of same |
| CN102152799A (en) * | 2011-03-18 | 2011-08-17 | 南京南车浦镇城轨车辆有限责任公司 | Presetting and detecting device for vehicle deflections of metro vehicles and use method of same |
| CN102501198A (en) * | 2011-11-28 | 2012-06-20 | 长春轨道客车股份有限公司 | Method for adjusting flexibility of assembly fixture of car body |
| CN103317456A (en) * | 2013-05-28 | 2013-09-25 | 长春轨道客车股份有限公司 | Roof steel structure pairing device in railway vehicle |
| CN103321505A (en) * | 2013-06-20 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Method for assembling key device for railway vehicle steward |
| CN103321505B (en) * | 2013-06-20 | 2015-06-10 | 南车南京浦镇车辆有限公司 | Method for assembling key device for railway vehicle steward |
| CN104527840A (en) * | 2014-12-10 | 2015-04-22 | 青特集团有限公司 | Special vehicle carriage skin bonding and jacking device and using method thereof |
| CN104494620A (en) * | 2014-12-15 | 2015-04-08 | 南车株洲电力机车有限公司 | Rail car and car body device |
| CN104477178A (en) * | 2014-12-25 | 2015-04-01 | 南车长江车辆有限公司 | Closely fitting device and side top piece |
| CN105922209A (en) * | 2016-05-04 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Vehicle body large part replacement method |
| CN105922209B (en) * | 2016-05-04 | 2018-02-02 | 中车青岛四方机车车辆股份有限公司 | A kind of method that car body big parts are changed |
| CN108747068A (en) * | 2018-06-13 | 2018-11-06 | 中车长江车辆有限公司 | A kind of assemble method of rolling stock |
| CN109263669A (en) * | 2018-09-14 | 2019-01-25 | 中铁第四勘察设计院集团有限公司 | A kind of manufacturing process of administrative region of a city railroad car |
| CN109175941A (en) * | 2018-11-12 | 2019-01-11 | 中车长春轨道客车股份有限公司 | For group to the vehicle body side wall alignment positioning device of roof |
| CN110773896A (en) * | 2019-11-12 | 2020-02-11 | 河北京车轨道交通车辆装备有限公司 | Method for controlling deformation of 100% low-floor modern tramcar aluminum alloy body |
| CN112158218A (en) * | 2020-09-10 | 2021-01-01 | 中车长春轨道客车股份有限公司 | Manufacturing method of stainless steel rail vehicle underframe based on XZ coordinate system |
| CN112139733A (en) * | 2020-09-14 | 2020-12-29 | 中车长春轨道客车股份有限公司 | Flexible assembly welding clamp for steel structure of railway vehicle body |
| CN112139733B (en) * | 2020-09-14 | 2022-03-29 | 中车长春轨道客车股份有限公司 | Flexible assembly welding clamp for steel structure of railway vehicle body |
| CN113263743A (en) * | 2021-07-19 | 2021-08-17 | 常州市新创智能科技有限公司 | Composite material vehicle body assembling and positioning device and assembling process |
| CN113263743B (en) * | 2021-07-19 | 2021-09-28 | 常州市新创智能科技有限公司 | Composite material vehicle body assembling and positioning device and assembling process |
| CN113307199A (en) * | 2021-07-27 | 2021-08-27 | 常州市新创智能科技有限公司 | Splicing and hoisting method for composite material vehicle body |
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Application publication date: 20100120 |