CN102887152B - 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
- CN102887152B CN102887152B CN201110206394.2A CN201110206394A CN102887152B CN 102887152 B CN102887152 B CN 102887152B CN 201110206394 A CN201110206394 A CN 201110206394A CN 102887152 B CN102887152 B CN 102887152B
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- CN
- China
- Prior art keywords
- side wall
- engagement section
- underframe
- wing plate
- connecting device
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- 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.)
- Expired - Fee Related
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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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- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a car body and a connecting device of a side wall and an under frame. The connecting device of the side wall and the under frame comprises a clamping part and a wing plate, wherein the clamping part is in a U-shaped groove structure and matched with the upright column of the side wall; the wing plate is connected with the edges of two side walls of the clamping part and extends towards the outer wall side of the clamping part, and the width of the wing plate gradually increases along the groove length direction of the clamping part. Compared with the prior art, the car body and the connecting device of the side wall and the under frame can increase the adjustment amount between the upright column and the under frame, so that assembly welding process is simplified and forced welding is avoided, the internal stress generated by direct welding between the side all and the under frame is reduced, the connecting strength between the side wall and the under frame is increased, the rigidity and the strength after the side wall and the under frame are assembled are improved, and the welding workload is reduced.
Description
Technical field
The present invention relates to 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 being provided with the connecting device of above-mentioned side wall and underframe.
Background technology
The car body of railway locomotive is generally 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 the column 12a of transverse and longitudinal intersection.
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 forms must have enough strength and stiffness; side wall 1a is the grid frame structure be made up of shaped steel or die mould steel, selects the material such as high strength and resistant to corrosion low-alloy steel, corrosion-resistant steel and aluminum alloy to make.
Side wall 1a and the underframe 2a of existing car body adopt welding manner to be connected, and each column 12a bottom of side wall 1a is welded with the upper surface of the side girders 21a of underframe 2a.
Due to the grid framework that side wall 1a is larger, 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 offsetting erecting equipment on it, thus cause when welding, side wall 1a there will be distortion to a certain degree, and, be difficult to ensure that the bottom of all column 12a and side girders 21a recline completely, need by applying external force to eliminate the gap of column 12a and side girders 21a, correct owing to taking external force and weld by force, add the internal stress after side wall 1a and underframe 2a welding, the weld seam of side wall 1a and underframe 2a is caused easily to ftracture, reduce the strength and stiffness of the side wall 1a after welding and underframe 2a, also increase 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 defect of the strength and stiffness deficiency of side wall and underframe in prior art, Joint strenght and the rigidity of side wall and underframe can be improved, 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-type groove structure, and described engagement section coordinates 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.
Present invention also offers 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 cross-beam and column, the lower end of described column is connected with described engagement section, and the bottom of described engagement section is connected with described underframe with the wide end of described wing plate.
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, the bottom of described column is inserted in described engagement section, the lower end of described engagement section and the wide end of described wing plate and welding of underframe, compared with prior art, the connecting device of side wall provided by the invention and underframe can increase the regulated quantity between column and underframe, assembly welding process simplification is made to avoid welding by force, decrease the internal stress that side wall and underframe directly weld generation, add the Joint strenght of side wall and underframe, improve the Rigidity and strength after the assembling of side wall and underframe, reduce welding job amount.
Accompanying drawing explanation
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 in Fig. 1;
The front view of the connecting device of the side wall that Fig. 3 provides for first embodiment of the invention and underframe;
Fig. 4 is the birds-eye view of the connecting device of side wall in Fig. 3 and underframe;
Fig. 5 is the block diagram of the connecting device of side wall in Fig. 3 and underframe;
Fig. 6 is the installation front view of the connecting device of side wall in 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 in Fig. 8;
Figure 10 is the enlarged drawing at C place in Fig. 8.
Reference numeral:
1-side wall; 11-crossbeam; 12-column;
2-underframe; 21-side girders; The connecting device of 3-side wall and underframe;
31-engagement section; 311-sidewall; 312-diapire;
32-wing plate.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The front view of the side wall provided for first embodiment of the invention with reference to Fig. 3, Fig. 3 and the connecting device of underframe; Fig. 4 is the birds-eye view of the connecting device of side wall in Fig. 3 and underframe; Fig. 5 is the block diagram of the connecting device of side wall in 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-type groove structure, engagement section 31 coordinates with the column 12 of side wall 1, particularly, column 12 for cross-sectional plane be the rectangular structure of rectangle, the length of the groove width of engagement section 31 and the cross-sectional plane of column 12 matches, and the width of the groove depth of engagement section 31 and the cross-sectional plane of column 12 matches.
Wing plate 32 is connected with the edge of two sidewalls 311 of engagement section 31, and this wing plate 32 extends to the outside of the U-type groove of engagement section 31, and the width of wing plate 32 increases gradually along the flute length direction of engagement section 31.
Further, engagement section 31 is integrally formed with wing plate 32; Engagement section 31 is with wing plate 32 is isometric and two ends are concordant.The wide end of wing plate 32 offers bevel for welding (not shown), and one end identical with the wide end of wing plate 32, engagement section 31 offers bevel for welding, and namely in Fig. 3, the position of the lower edge of engagement section 31 and wing plate 32 offers bevel for welding.
The connecting device embody rule of the side wall that the present embodiment provides and underframe is described below in conjunction with Fig. 6 and Fig. 7:
As shown in Figure 6 and Figure 7, side wall 1 is cellular structure, and comprise multiple crossbeams 11 and column 12 that transverse and longitudinal intersects, underframe 2 comprises the side girders 21 being arranged on 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 the connecting device 3 of side wall and underframe, then by the upper edge of engagement section 31 and column 12 weld together.
Engagement section 31 is docked with the upper surface of side girders 21 with the bevel for welding of the bottom of wing plate 32, by the bottom of engagement section 31 and wing plate 32 and side girders 21 weld together, realizes being connected and fixed of side wall 1 and underframe 2.
The connecting device 3 of the side wall that the present embodiment provides and underframe, comprise engagement section 31 and wing plate 32, during installation, by in the insertion engagement section, bottom 31 of the column 12 of side wall 1, the bottom of engagement section 31 and wing plate 32 is welded with the side girders 21 of underframe 2, compared with prior art, the connecting device 3 of side wall provided by the invention and underframe, the regulated quantity between column 12 and underframe 2 can be increased, assembly welding process simplification is made to avoid welding by force, decrease side wall 1 directly to weld with underframe 2 and produce internal stress, add the Joint strenght of side wall 1 and underframe 2, improve the Rigidity and strength after the welding of side wall 1 and underframe 2, decrease welding job amount.
On the basis of above-described embodiment, further improvement can also be done to the connecting device 3 of side wall and underframe, the diapire of engagement section 31 offers rectangular opening 33 near one end place, can enter to increase engagement section 31 and the length of the weld seam of column 12, improve the Joint strenght of side wall 1 and underframe 2.
In addition, the position near middle part on the diapire of engagement section 31 also offers slotted hole 34, is convenient to observe column 12 be inserted into the distance of engagement section 31, and this slotted hole 34 can facilitate follow-up to inside, engagement section 31 spray protective paint.
Further, the diapire 312 of engagement section 31 is arcuate structure outwardly.When assembling, the miscellaneous part of engagement section 31 and side wall 1 and underframe 2 can be avoided to produce interfere, the column 12 of side wall 1 is inserted in engagement section 31, the sidewall of column 12 and the diapire 312 of engagement section 31 are not fitted completely, but leave certain gap, when ensureing that the connecting device 3 of side wall and underframe is installed, can not produce with the side wall covering of column 12 another side and interfere, the connecting device 3 of side wall and underframe also retains certain distance with the cover plate of side girders 21 simultaneously, avoids producing with the cover plate of side girders 21 interfering.
With reference to the structural representation of the car body that figure 8, Fig. 9 and Figure 10, Fig. 8 provide for second embodiment of the invention; Fig. 9 is the enlarged drawing at B place in Fig. 8; Figure 10 is the enlarged drawing at C place in 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 of transverse and longitudinal intersection, 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 bottom of engagement section 31 is connected with the side girders 21 of underframe 2 with the wide end of wing plate 32, and the mode of welding specifically can be adopted the wide end of the bottom of engagement section 31 and wing plate 32 and underframe 2 weld together.
Concrete installation process:
The first step, uses suspender to lift a side wall 1, 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.
3rd step, with frock fixation side wall 1, ensure that the width of two side walls 1 meets dimensional characteristic, the squareness of adjustment side wall 1 and underframe 2, with the whole height of hydraulic jack adjustment side wall 1, the column 12 then adjusting side wall 1 inserts the distance of engagement section 31 to ensure the height dimension of side wall 1, the weld seam of welding engagement section 31 and column 12, with the straightness accuracy of the bracing wire of technique magnetic support and hydraulic jack adjustment side wall 1 bottom, then weld the weld seam of the bottom of engagement section 31, the wide end of wing plate 32 and underframe 2.
The car body that the present embodiment provides, by in the insertion engagement section, bottom 31 of the column 12 of side wall 1, the bottom of engagement section 31 and wing plate 32 is welded with the side girders 21 of underframe 2, compared with prior art, car body provided by the invention, can increase the regulated quantity between column 12 and underframe 2, makes assembly welding process simplification avoid welding by force, the side wall 1 reducing car body directly welds with underframe 2 and produces internal stress, improves the Rigidity and strength of car body.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a connecting device for side wall and underframe, is characterized in that, comprises engagement section and wing plate; Described engagement section is U-type groove structure, and described engagement section coordinates 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-type groove of described engagement section, and the width of described wing plate increases gradually along the flute length direction of described engagement section;
The diapire of described engagement section is arcuate structure outwardly;
The wide end of described wing plate offers bevel for welding, and one end identical with the wide end of described wing plate, described engagement section offers bevel for welding.
2. the connecting device of side wall according to claim 1 and underframe, is characterized in that, described engagement section and described wing plate 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, the diapire of described engagement section offers rectangular opening near one end place.
4. the side wall according to claim 1 or 2 or 3 and the connecting device of underframe, is characterized in that, the position near middle part on the diapire of described engagement section offers slotted hole.
5. a car body, comprise side wall and underframe, it is characterized in that, this car body also comprises the connecting device of side wall described in any one of claim 1-4 and underframe, described side wall comprises transverse and longitudinal cross-beam and column, the lower end of described column is connected with described engagement section, and the bottom of described engagement section is connected with described underframe with the wide end of described wing plate.
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 CN102887152A (en) | 2013-01-23 |
| CN102887152B true 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) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541956B (en) * | 2016-12-07 | 2018-07-20 | 中车山东机车车辆有限公司 | A kind of articulated car side wall device |
| CN111348063B (en) * | 2018-12-20 | 2021-01-05 | 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 |
| CN111806480B (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 |
| 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 |
| CN113173187B (en) * | 2021-06-29 | 2021-09-07 | 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 (3)
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7458098A (en) * | 1998-06-01 | 1999-12-20 | Abb Daimler-Benz Transportation, S.A. | Connecting element for structures for railway passenger vehicles |
| DE19931741B4 (en) * | 1999-07-08 | 2004-11-25 | Daimlerchrysler Ag | Vehicle structure |
-
2011
- 2011-07-22 CN CN201110206394.2A patent/CN102887152B/en not_active Expired - Fee Related
Patent Citations (3)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102887152A (en) | 2013-01-23 |
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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 for 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20160722 |