CN102887152A - Car body and connecting device of side wall and under frame - Google Patents
Car body and connecting device of side wall and under frame Download PDFInfo
- Publication number
- CN102887152A CN102887152A CN2011102063942A CN201110206394A CN102887152A CN 102887152 A CN102887152 A CN 102887152A CN 2011102063942 A CN2011102063942 A CN 2011102063942A CN 201110206394 A CN201110206394 A CN 201110206394A CN 102887152 A CN102887152 A CN 102887152A
- Authority
- CN
- China
- Prior art keywords
- side wall
- underframe
- engagement section
- wing plate
- connecting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
本发明公开了一种侧墙与底架的连接装置及车体，包括卡合部和翼板；所述卡合部为U型槽结构，所述卡合部与侧墙的立柱配合；所述翼板与所述卡合部的两个侧壁的边沿连接，该翼板向所述卡合部的外侧延展，且所述翼板的宽度沿所述卡合部的槽长方向逐渐增大。本发明提供的侧墙与底架的连接装置及车体，与现有技术相比，可以增加立柱与底架之间的调节量，使组焊过程简化避免强行焊接，减少了侧墙与底架直接焊接产生的内应力，增加了侧墙与底架的连接强度，提高侧墙与底架的组装后的刚度和强度，减少焊接工作量。
The invention discloses a connection device between a side wall and an underframe and a car body, including a locking part and a wing plate; the locking part is a U-shaped groove structure, and the locking part is matched with a column of the side wall; The wing plate is connected to the edges of the two side walls of the engaging portion, the wing plate extends to the outside of the engaging portion, and the width of the wing plate gradually increases along the groove length direction of the engaging portion big. Compared with the prior art, the connection device between the side wall and the bottom frame and the car body provided by the present invention can increase the adjustment amount between the column and the bottom frame, simplify the assembly welding process and avoid forced welding, and reduce the number of side walls and bottom frames. The internal stress generated by the direct welding of the frame increases the connection strength between the side wall and the bottom frame, improves the rigidity and strength of the assembled side wall and the bottom frame, and reduces the welding workload.
Description
Technical field
The present invention relates to the car body manufacturing technology, especially relate to the connecting device of a kind of side wall and underframe.In addition, the invention still further relates to a kind of car body that the connecting device of above-mentioned side wall and underframe is installed.
Background technology
The car body of railway locomotive is generally the cuboid steel framed structure, and as depicted in figs. 1 and 2, car body comprises side wall 1a and underframe 2a, and underframe 2a is the basis of car body, and side wall 1a is grid frame structure, comprises crossbeam 11a and column 12a that transverse and longitudinal is intersected.
The load that side wall 1a and underframe 2a shared locomotive are subject in operational process; in order to ensure the safety of passenger, goods and equipment; the structure that side wall 1a and underframe 2a form must have enough strength and stiffness; side wall 1a is the grid frame structure that is comprised of shaped steel or die mould steel, selects high strength and the materials such as resistant to corrosion low-alloy steel, corrosion-resistant steel and aluminum alloy to make.
The side wall 1a of existing car body is connected welding manner to connect with underframe 2a, the upper surface welding of each column 12a bottom of side wall 1a and the side girders 21a of underframe 2a.
Because side wall 1a is larger grid framework, welding capacity is larger, and underframe 2a have a certain amount of on the amount of scratching, namely the side girders 21a of underframe 2a has the distortion that radian upwards produces with the weight offside side bar 21a that offsets erecting equipment on it, thereby cause when welding, distortion to a certain degree can appear in side wall 1a, and, be difficult to guarantee that bottom and the side girders 21a of all column 12a recline fully, need to be by applying external force to eliminate the gap of column 12a and side girders 21a, because having taked external force proofreaies and correct and by force welding, increased the internal stress after side wall 1a and underframe 2a weld, cause the weld seam of side wall 1a and underframe 2a easily to ftracture, the side wall 1a after the reduction welding and the strength and stiffness of underframe 2a have also increased the welding job amount simultaneously.
Summary of the invention
The invention provides the connecting device of a kind of side wall and underframe, in order to solve the defective of the strength and stiffness deficiency of side wall and underframe in the prior art, can improve Joint strenght and the rigidity of side wall and underframe, reduce work capacity.
The invention provides the connecting device of a kind of side wall and underframe, comprise engagement section and wing plate; Described engagement section is U-shaped groove structure, and described engagement section cooperates with the column of side wall;
Described wing plate is connected with the edge of two sidewalls of described engagement section, and this wing plate extends to the outside of described engagement section, and the width of described wing plate increases gradually along the flute length direction of described engagement section.
The present invention also provides a kind of car body, comprise side wall and underframe, this car body also comprises the connecting device of side wall and underframe, described side wall comprises transverse and longitudinal intersection crossbeam and column, the lower end of described column is connected with described engagement section, the bottom of described engagement section be connected the wide end of wing plate and be connected with described underframe.
The connecting device of side wall provided by the invention and underframe and car body, the connecting device of side wall and underframe comprises engagement section and wing plate, insert in the described engagement section bottom of described column, wide end and the welding of underframe of the lower end of described engagement section and described wing plate, compared with prior art, the connecting device of side wall provided by the invention and underframe can increase the regulated quantity between column and the underframe, make the assembly welding process simplification avoid welding by force, reduced the internal stress that side wall and underframe directly weld generation, increased the Joint strenght of side wall and underframe, Rigidity and strength after the assembling of raising side wall and underframe reduces the welding job amount.
Description of drawings
Fig. 1 is the structural representation of the connection mode of existing side wall and underframe;
Fig. 2 is the enlarged drawing at A place among Fig. 1;
The front view of the side wall that Fig. 3 provides for first embodiment of the invention and the connecting device of underframe;
Fig. 4 is the birds-eye view of the connecting device of side wall among Fig. 3 and underframe;
Fig. 5 is the block diagram of the connecting device of side wall among Fig. 3 and underframe;
Fig. 6 is the installation front view of the connecting device of side wall among Fig. 3 and underframe;
Fig. 7 is the left view of Fig. 6;
The structural representation of the car body that Fig. 8 provides for second embodiment of the invention;
Fig. 9 is the enlarged drawing at B place among Fig. 8;
Figure 10 is the enlarged drawing at C place among Fig. 8.
Reference numeral:
The 1-side wall; The 11-crossbeam; The 12-column;
The 2-underframe; The 21-side girders; The connecting device of 3-side wall and underframe;
The 31-engagement section; The 311-sidewall; The 312-diapire;
The 32-wing plate.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
With reference to Fig. 3, the front view of the side wall that Fig. 3 provides for first embodiment of the invention and the connecting device of underframe; Fig. 4 is the birds-eye view of the connecting device of side wall among Fig. 3 and underframe; Fig. 5 is the block diagram of the connecting device of side wall among Fig. 3 and underframe.
In the first embodiment of the present invention, the connecting device 3 of side wall and underframe comprises engagement section 31 and wing plate 32; Engagement section 31 is U-shaped groove structure, engagement section 31 cooperates with the column 12 of side wall 1, and particularly, column 12 is the rectangular structure of rectangle for cross-sectional plane, the length of the cross-sectional plane of the groove width of engagement section 31 and column 12 is complementary, and the width of the cross-sectional plane of the groove depth of engagement section 31 and column 12 is complementary.
Further, engagement section 31 is integrally formed with wing plate 32; Engagement section 31 and wing plate 32 are isometric and two ends are concordant.The wide end of wing plate 32 offers the bevel for welding (not shown), and engagement section 31 end identical with the wide end of wing plate 32 offers bevel for welding, and namely the position of the lower edge of engagement section 31 and wing plate 32 offers bevel for welding among Fig. 3.
Illustrate that below in conjunction with Fig. 6 and Fig. 7 side wall that the present embodiment provides and the connecting device of underframe specifically use:
As shown in Figure 6 and Figure 7, side wall 1 is cellular structure, comprises a plurality of crossbeams 11 and column 12 that transverse and longitudinal is intersected, and underframe 2 comprises the side girders 21 that is installed in both sides, and the column 12 of side wall 1 is perpendicular to the side girders 21 of underframe 2.
In the installation process of side wall 1 and underframe 2, the bottom of column 12 is inserted in the engagement section 31 of connecting device 3 of side wall and underframe, again with upper edge and column 12 weld togethers of engagement section 31.
Dock with the upper surface of side girders 21 with the bevel for welding of the bottom of wing plate 32 engagement section 31, with bottom and side girders 21 weld togethers of engagement section 31 with wing plate 32, realizes being connected and fixed of side wall 1 and underframe 2.
The side wall that the present embodiment provides and the connecting device of underframe 3, comprise engagement section 31 and wing plate 32, during installation, the bottom of the column 12 of side wall 1 is inserted in the engagement section 31, side girders 21 welding of the bottom of engagement section 31 and wing plate 32 and underframe 2, compared with prior art, the connecting device 3 of side wall provided by the invention and underframe, can increase the regulated quantity between column 12 and the underframe 2, make the assembly welding process simplification avoid welding by force, reduced side wall 1 and directly welded the generation internal stress with underframe 2, increased the Joint strenght of side wall 1 with underframe 2, Rigidity and strength after the welding of raising side wall 1 and underframe 2 has reduced the welding job amount.
On the basis of above-described embodiment, can also do further improvement to the connecting device 3 of side wall and underframe, on the diapire of engagement section 31, offer rectangular opening 33 near an end place, can advance to increase the length of the weld seam of engagement section 31 and column 12, improve the Joint strenght of side wall 1 and underframe 2.
In addition, the position near the middle part on the diapire of engagement section 31 also offers slotted hole 34, is convenient to observe column 12 to be inserted into the distance of engagement section 31, and this slotted hole 34 can make things convenient for follow-up to engagement section 31 inner spray protective paints.
Further, the diapire 312 of engagement section 31 is the arcuate structure to outer process.When assembling, can avoid engagement section 31 and the miscellaneous part of side wall 1 and underframe 2 to produce interference, the column 12 of side wall 1 is inserted in the engagement section 31, the diapire 312 of the sidewall of column 12 and engagement section 31 is not fitted fully, but leave certain gap, when guaranteeing connecting device 3 installation of side wall and underframe, can not produce with the side wall covering of column 12 another sides and interfere, the connecting device 3 of side wall and underframe also keeps certain distance with the cover plate of side girders 21 simultaneously, avoids producing interference with the cover plate of side girders 21.
With reference to figure 8, Fig. 9 and Figure 10, the structural representation of the car body that Fig. 8 provides for second embodiment of the invention; Fig. 9 is the enlarged drawing at B place among Fig. 8; Figure 10 is the enlarged drawing at C place among Fig. 8.
In the present embodiment, car body comprises side wall 1 and underframe 2, this car body also comprises the connecting device 3 of side wall and underframe, side wall 1 comprises crossbeam 11 and the column 12 that transverse and longitudinal is intersected, column 12 is vertical with the side girders 21 of underframe 2, the bottom of column 12 is connected with the engagement section 31 of side wall with the connecting device 3 of underframe, the wide end of being connected with wing plate in the bottom of engagement section 31 is connected with the side girders 21 of underframe 2, specifically can adopt the mode of welding with the bottom of engagement section 31 and wide end and underframe 2 weld togethers of wing plate 32.
Concrete installation process:
The first step is used side wall 1 of suspender lifting, makes the line of centers of side wall 1 and the central alignment of underframe 2.
Second step uses suspender to lift another side wall 1, makes the central alignment of this side wall 1 line of centers and underframe 2.
The 3rd step, with frock fixation side wall 1, the width that guarantees two side walls 1 meets dimensional characteristic, adjust the squareness of side wall 1 and underframe 2, adjust the whole height of side wall 1 with hydraulic jack, the distance of then adjusting the column 12 insertion engagement sections 31 of side wall 1 guarantees the height dimension of side wall 1, the weld seam of welding engagement section 31 and column 12, adjust the straightness accuracy of side wall 1 bottom with the backguy of technique magnetic support and hydraulic jack, weld again the bottom of engagement section 31, the wide end of wing plate 32 and the weld seam of underframe 2.
The car body that the present embodiment provides, the bottom of the column 12 of side wall 1 is inserted in the engagement section 31, side girders 21 welding of the bottom of engagement section 31 and wing plate 32 and underframe 2, compared with prior art, car body provided by the invention can increase the regulated quantity between column 12 and the underframe 2, makes the assembly welding process simplification avoid welding by force, the side wall 1 that reduces car body directly welds with underframe 2 and produces internal stress, improves the Rigidity and strength of car body.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. the connecting device of a side wall and underframe is characterized in that, comprises engagement section and wing plate; Described engagement section is U-shaped groove structure, and described engagement section cooperates with the column of side wall;
Described wing plate is connected with the edge of two sidewalls of described engagement section, and this wing plate extends to the outside of the U-shaped groove of described engagement section, and the width of described wing plate increases gradually along the flute length direction of described engagement section.
2. the connecting device of side wall according to claim 1 and underframe is characterized in that, described engagement section and described wing plate are integrally formed; Described engagement section is isometric with wing plate and two ends are concordant.
3. the connecting device of side wall according to claim 2 and underframe is characterized in that, offers rectangular opening near an end place on the diapire of described engagement section.
4. according to claim 1 and 2 or the connecting device of 3 described side walls and underframe, it is characterized in that, the position near the middle part on the diapire of described engagement section offers slotted hole.
5. according to claim 1 and 2 or the connecting device of 3 described side walls and underframe, the diapire of described engagement section is the arcuate structure to outer process.
6. according to claim 1 and 2 or the connecting device of 3 described side walls and underframe, the wide end of described wing plate offers bevel for welding, and a described engagement section end identical with the wide end of described wing plate offers bevel for welding.
7. car body, comprise side wall and underframe, it is characterized in that, this car body also comprises the connecting device of each described side wall of claim 1-6 and underframe, described side wall comprises transverse and longitudinal intersection crossbeam and column, the lower end of described column is connected with described engagement section, the bottom of described engagement section be connected the wide end of wing plate and be connected with described underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110206394.2A CN102887152B (en) | 2011-07-22 | 2011-07-22 | Car body and connecting device of side wall and under frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110206394.2A CN102887152B (en) | 2011-07-22 | 2011-07-22 | Car body and connecting device of side wall and under frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102887152A true CN102887152A (en) | 2013-01-23 |
| CN102887152B CN102887152B (en) | 2015-04-15 |
Family
ID=47530883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110206394.2A Expired - Fee Related CN102887152B (en) | 2011-07-22 | 2011-07-22 | Car body and connecting device of side wall and under frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102887152B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541956A (en) * | 2016-12-07 | 2017-03-29 | 中车山东机车车辆有限公司 | A kind of articulated car side wall device |
| CN111348063A (en) * | 2018-12-20 | 2020-06-30 | 中车唐山机车车辆有限公司 | Connecting structure of side wall stand column and underframe side beam, vehicle body and rail vehicle |
| CN111806480A (en) * | 2020-07-28 | 2020-10-23 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle side wall and rail vehicle |
| CN111806479A (en) * | 2020-07-28 | 2020-10-23 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle side wall and rail vehicle |
| CN111907541A (en) * | 2019-06-04 | 2020-11-10 | 中车大同电力机车有限公司 | Underframe side wall structure and locomotive body |
| CN113173187A (en) * | 2021-06-29 | 2021-07-27 | 常州市宏发纵横新材料科技股份有限公司 | Sectional type carriage connecting structure of railway vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999062752A1 (en) * | 1998-06-01 | 1999-12-09 | Abb Daimler-Benz Transportation, S.A. | Connecting element for structures for railway passenger vehicles |
| DE19931741A1 (en) * | 1999-07-08 | 2001-01-18 | Daimler Chrysler Ag | Motor vehicle body shell design fits profile parts into cast pillar and mountings molding pockets and with struts purposely weakened and integrated with rear pillar. |
| JP3326544B2 (en) * | 1994-08-03 | 2002-09-24 | 日本車輌製造株式会社 | Frame structure of vehicle structure |
| CN101032966A (en) * | 2006-03-09 | 2007-09-12 | 中国南车集团南京浦镇车辆厂 | Novel sidewall for underground vehicle |
| EP1894661A2 (en) * | 2006-08-30 | 2008-03-05 | Hitachi, Ltd. | Method for manufacturing a structure and such a structure |
-
2011
- 2011-07-22 CN CN201110206394.2A patent/CN102887152B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3326544B2 (en) * | 1994-08-03 | 2002-09-24 | 日本車輌製造株式会社 | Frame structure of vehicle structure |
| WO1999062752A1 (en) * | 1998-06-01 | 1999-12-09 | Abb Daimler-Benz Transportation, S.A. | Connecting element for structures for railway passenger vehicles |
| DE19931741A1 (en) * | 1999-07-08 | 2001-01-18 | Daimler Chrysler Ag | Motor vehicle body shell design fits profile parts into cast pillar and mountings molding pockets and with struts purposely weakened and integrated with rear pillar. |
| CN101032966A (en) * | 2006-03-09 | 2007-09-12 | 中国南车集团南京浦镇车辆厂 | Novel sidewall for underground vehicle |
| EP1894661A2 (en) * | 2006-08-30 | 2008-03-05 | Hitachi, Ltd. | Method for manufacturing a structure and such a structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541956A (en) * | 2016-12-07 | 2017-03-29 | 中车山东机车车辆有限公司 | A kind of articulated car side wall device |
| CN111348063A (en) * | 2018-12-20 | 2020-06-30 | 中车唐山机车车辆有限公司 | Connecting structure of side wall stand column and underframe side beam, vehicle body and rail vehicle |
| CN111907541A (en) * | 2019-06-04 | 2020-11-10 | 中车大同电力机车有限公司 | Underframe side wall structure and locomotive body |
| CN111806480A (en) * | 2020-07-28 | 2020-10-23 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle side wall and rail vehicle |
| CN111806479A (en) * | 2020-07-28 | 2020-10-23 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle side wall and rail vehicle |
| CN111806479B (en) * | 2020-07-28 | 2021-09-10 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle side wall and rail vehicle |
| CN113173187A (en) * | 2021-06-29 | 2021-07-27 | 常州市宏发纵横新材料科技股份有限公司 | Sectional type carriage connecting structure of railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102887152B (en) | 2015-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102887152A (en) | Car body and connecting device of side wall and under frame | |
| CN202624228U (en) | Installation structure for rail vehicle cab framework and vehicle body | |
| CN106080629B (en) | Railroad car and rolling stock | |
| AU2010330715B2 (en) | Side wall and boxcar of railway wagon | |
| CN201321080Y (en) | Vehicle frame of concrete pump truck | |
| CN103465921B (en) | A kind of special vehicle car body of rapid container transportation | |
| CN105197031A (en) | Rail car and side wall assembly thereof | |
| CN110466550B (en) | Rail vehicle side wall structure and rail vehicle | |
| CN104228858A (en) | Transport vehicle and vehicle body thereof | |
| CN103661443B (en) | A kind of special car body of railway transportation roadlice | |
| CN204915697U (en) | Rail vehicle and side wall subassembly thereof | |
| CN110667628B (en) | Car body chassis and have its tram | |
| CN213354467U (en) | Traction and bolster structure of railway tank car without center sill | |
| CN209037565U (en) | A kind of car body of railway container flatcar | |
| CN110155549A (en) | tank container | |
| CN103332201A (en) | Metro car roof structure without boundary beam | |
| CN104973137A (en) | Car front end frame structure | |
| CN206493955U (en) | A kind of modularization framework and its curb girder | |
| CN208868045U (en) | A kind of railcar and its headstock and doorframe | |
| CN109109884B (en) | Side wall assembly of rail vehicle and rail vehicle | |
| CN208665319U (en) | A kind of container transport semi-trailer body frame structure for automotive | |
| CN205997963U (en) | Lap joint type width-variable passenger car frame connecting structure | |
| CN116279629A (en) | Corbel structures, chassis and rail vehicles | |
| CN205393884U (en) | Driver's cabin welding module frock | |
| CN213008128U (en) | Underframe side beams, body underframes and rail vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gu Jian Inventor after: Yang Dongping Inventor after: Li Lishan Inventor after: Tong Lei Inventor before: Gu Jian Inventor before: Yang Dongping Inventor before: Li Lishan Inventor before: Tong Lei |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20160722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |