CN103862210B - The large camber beam group in railway vehicle top is to frock - Google Patents
The large camber beam group in railway vehicle top is to frock Download PDFInfo
- Publication number
- CN103862210B CN103862210B CN201210552824.0A CN201210552824A CN103862210B CN 103862210 B CN103862210 B CN 103862210B CN 201210552824 A CN201210552824 A CN 201210552824A CN 103862210 B CN103862210 B CN 103862210B
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- CN
- China
- Prior art keywords
- longitudinal beam
- large camber
- camber beam
- keeper
- connection block
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides the large camber beam group in a kind of railway vehicle top to frock, comprising: longitudinal beam, described longitudinal beam is arranged at intervals with keeper along the length direction of described longitudinal beam, described keeper is used for positioning large camber beam; Multiple column, described column top is provided with Connection Block, and described Connection Block is connected with bottom described longitudinal beam.The present invention can make the precise control of roof height, increases work efficiency, and improves the bonding strength of large camber beam.
Description
Technical field
The present invention relates to rolling stock manufacturing technology, particularly relate to the large camber beam group in a kind of railway vehicle top to frock.
Background technology
The car roof skeleton of passenger train is formed by connecting by many camber beams of being parallel to each other and beam, in the process that railway passenger train manufactures, needs to be grouping large camber beam.
At present, the group of the large camber beam of roof is to being be benchmark positioned in alignment with the little camber beam of two under large camber beam, large camber beam length walks allowance below nominal size (shorter than full-length tens millimeters) when blanking, first two of large camber beam lower ends are alignd fixing with two little camber beams respectively during group pair, then by wherein one end spot welding, the other end of large camber beam is levered up again with crowbar, adjust large curved depth of beam, namely roof is high, after roof height is suitable, add that in the one end levered up technique connecting plate carrys out the deficiency of supplementary large camber beam length, and technique connecting plate is welded and fixed.
In prior art, high to adjust roof owing to needing to prize large camber beam by hand in group is to process, therefore error is larger, roof height controls inaccurate, the perpendicularity of large camber beam and horizontal plane, the depth of parallelism greatly between camber beam control also inaccurate simultaneously, therefore, when group is to roof beam, the length of beam needs according to existing car bedding-in, inefficiency.In addition, due to the welding edges technique connecting plate at large camber beam, thus the bonding strength of large camber beam is affected.
Summary of the invention
The invention provides the large camber beam group in a kind of railway vehicle top to frock, to make the precise control of roof height, increase work efficiency, improve the bonding strength of large camber beam.
The invention provides the large camber beam group in a kind of railway vehicle top to frock, comprising:
Longitudinal beam, described longitudinal beam is arranged at intervals with keeper along the length direction of described longitudinal beam, and described keeper is used for positioning large camber beam;
Multiple column, described column top is provided with Connection Block, and described Connection Block is connected with bottom described longitudinal beam.
Based on above-mentioned, the large camber beam group in railway vehicle top provided by the invention is to frock, be grouping in process to large camber beam, column can be fixed on the ground, and make longitudinal beam along the center line horizontal-extending of rolling stock length direction, large curved depth of beam is accurately controlled by being erected on longitudinal beam by the peak of large camber beam lower surface, thus ensure that roof is high accurately, simultaneously, by the keeper on longitudinal beam, large camber beam is positioned, ensure the perpendicularity of large camber beam and horizontal plane, make keeping parallelism between large camber beam, thus can easily group to roof beam, increase work efficiency, in addition, without the need to the welding edges technique connecting plate again at large camber beam, therefore improve the intensity of large camber beam.
Accompanying drawing explanation
A kind of railway vehicle top large camber beam group that Fig. 1 provides for the embodiment of the present invention is to the structural representation front view (wherein large camber beam only illustrates with its cross section) of frock;
The large camber beam group in a kind of railway vehicle top that Fig. 2 provides for the embodiment of the present invention is to the structural representation of the keeper of frock;
The large camber beam group in a kind of railway vehicle top that Fig. 3 provides for the embodiment of the present invention is to the structural representation side view of frock.
Reference numeral:
101: large camber beam; 201: little camber beam; 301: longitudinal beam;
302: keeper; 303: column; 304: Connection Block;
305: baffle plate; 306: pressing plate; 307: base plate;
308: ring flange; 309: support member.
Detailed description of the invention
Please refer to Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention provides the large camber beam group in a kind of railway vehicle top to frock, comprise: longitudinal beam 301, described longitudinal beam 301 is arranged at intervals with keeper 302 along the length direction of described longitudinal beam 301, and described keeper 302 is for positioning large camber beam 101; Multiple column 303, described column 303 top is provided with Connection Block 304, and described Connection Block 304 is connected with bottom described longitudinal beam 301.
In the present embodiment, be grouping in process to large camber beam 101, column 303 can be fixed on the ground, and longitudinal beam 301 is extended along the axis horizontal of rolling stock length direction, by the peak of large camber beam 101 lower surface is erected at height longitudinal beam 301 accurately controlling large camber beam 101, thus ensure that roof is high accurately, simultaneously, by the keeper 302 on longitudinal beam 301, large camber beam 101 is positioned, ensure the perpendicularity of large camber beam 101 and horizontal plane, and make keeping parallelism between large camber beam 101, thus can in follow-up work easily group to roof beam, improve operating efficiency, in addition, due to without the need to welding procedure connecting plate between large camber beam 101 and little camber beam 201 again, therefore improve the bonding strength of large camber beam 101.Wherein, the quantity and spacing of column 303 and longitudinal beam 301 length and keeper 302 can set according to actual conditions, and the present invention is not specifically limited this.
In the present embodiment, preferably, keeper 302 comprises the baffle plate 305 that cross section is L shape, and a flanging of described baffle plate 305 is clamped on described longitudinal beam 301 by pressing plate 306 and base plate 307, and described pressing plate 306 is bolted with base plate 307.Wherein, baffle plate 305 can be formed by angle steel cut, because pressing plate 306 and base plate 307 are bolted, therefore the position of adjustable positioning piece 302 on longitudinal beam 301 after bolt is unscrewed, the group that can adapt to large camber beam 101 in different automobile types is thus right, also facilitate the handling of keeper 302 simultaneously, in addition, longitudinal beam 301 can be formed by connecting by rectangular steel pipe, rectangular steel pipe joint can be bumped in rectangular steel pipe with connecting channel, fix at rectangular steel pipe external application sunk screw again, the not outstanding object of such longitudinal beam 301 outer surface, thus do not affect keeper 302 and adjust position arbitrarily.Certainly, keeper 302 also can adopt other modes and longitudinal beam 301 to removably connect, and keeper 302 also can be slidably connected with longitudinal beam 301 or be fixedly connected with, and the present invention is not specifically limited this.
In the present embodiment, preferably, bottom column 303, be provided with ring flange 308, for being connected with bolt with the ground that place assembled by rolling stock.Facilitate column 303 and ground connecting with bolt thus, column 303 installed, dismantles, conveniently moving.
In the present embodiment, preferably, be provided with support member 309 between column 303, to improve the intensity of column 303, wherein support member 309 at least provides the support force of horizontal direction to column 303.
Described Connection Block 304 is provided with slotted hole, is connected with described longitudinal beam 301 by wearing bolt.By arranging slotted hole, longitudinal beam 301 and the relative position of column 303 can being adjusted easily, in addition, when needing to adjust the height of longitudinal beam 301, adjusting pad can be added between Connection Block 304 and longitudinal beam 301.
The large camber beam group in the railway vehicle top that the embodiment of the present invention provides is to frock, and structure is simple, and easy for installation, low cost of manufacture, easy disassembly, movement and preservation, the group that improve each beam of roof, to quality, is increased work efficiency.
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 previous embodiment, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of embodiment of the present invention technical scheme.
Claims (1)
1. the large camber beam group in railway vehicle top is to a frock, it is characterized in that, comprising:
Longitudinal beam, described longitudinal beam is arranged at intervals with keeper along the length direction of described longitudinal beam, and described keeper is used for positioning large camber beam;
Multiple column, described column top is provided with Connection Block, and described Connection Block is connected with bottom described longitudinal beam;
Described keeper comprises the baffle plate that cross section is L shape, and a flanging of described baffle plate is clamped on described longitudinal beam by pressing plate and base plate, and described pressing plate and base plate are bolted;
Described column bottom is provided with ring flange;
Support member is provided with between described column;
Described Connection Block is provided with slotted hole, is connected with described longitudinal beam by wearing bolt;
Between described Connection Block and described longitudinal beam, adjusting pad is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552824.0A CN103862210B (en) | 2012-12-18 | 2012-12-18 | The large camber beam group in railway vehicle top is to frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210552824.0A CN103862210B (en) | 2012-12-18 | 2012-12-18 | The large camber beam group in railway vehicle top is to frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103862210A CN103862210A (en) | 2014-06-18 |
| CN103862210B true CN103862210B (en) | 2015-12-23 |
Family
ID=50901552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210552824.0A Active CN103862210B (en) | 2012-12-18 | 2012-12-18 | The large camber beam group in railway vehicle top is to frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862210B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227602B (en) * | 2014-09-01 | 2015-12-02 | 长春轨道客车股份有限公司 | Be suitable for carline positioner and the using method thereof of different automobile types |
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| CN2885486Y (en) * | 2006-05-19 | 2007-04-04 | 长春轨道客车股份有限公司 | Single-surface double-point welding constituent device for stainless steel top of track bus |
| CN201140323Y (en) * | 2008-01-15 | 2008-10-29 | 中通客车控股股份有限公司 | Positioning device for soldering clamping fixture of passenger car frame |
| CN201309054Y (en) * | 2008-12-16 | 2009-09-16 | 中国北车集团大同电力机车有限责任公司 | Electric locomotive top cover positive assembling tool |
| CN202240273U (en) * | 2011-08-17 | 2012-05-30 | 南京南车浦镇城轨车辆有限责任公司 | Assembling and welding follower fixture for side wall of stainless steel railway passenger carriage |
| CN102626841A (en) * | 2012-04-23 | 2012-08-08 | 南京南车浦镇城轨车辆有限责任公司 | Automatic welding fixture of subway train obverse-reverse side roofs |
| CN102699600A (en) * | 2012-06-12 | 2012-10-03 | 江苏友谊汽车有限公司 | Welding mould of top frame of passenger car |
| CN202527929U (en) * | 2012-04-23 | 2012-11-14 | 南京南车浦镇城轨车辆有限责任公司 | Roof preassembling unit of railway vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200454781Y1 (en) * | 2009-08-11 | 2011-07-28 | 현대로템 주식회사 | Pressurization device for rail panel welding |
-
2012
- 2012-12-18 CN CN201210552824.0A patent/CN103862210B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885486Y (en) * | 2006-05-19 | 2007-04-04 | 长春轨道客车股份有限公司 | Single-surface double-point welding constituent device for stainless steel top of track bus |
| CN201140323Y (en) * | 2008-01-15 | 2008-10-29 | 中通客车控股股份有限公司 | Positioning device for soldering clamping fixture of passenger car frame |
| CN201309054Y (en) * | 2008-12-16 | 2009-09-16 | 中国北车集团大同电力机车有限责任公司 | Electric locomotive top cover positive assembling tool |
| CN202240273U (en) * | 2011-08-17 | 2012-05-30 | 南京南车浦镇城轨车辆有限责任公司 | Assembling and welding follower fixture for side wall of stainless steel railway passenger carriage |
| CN102626841A (en) * | 2012-04-23 | 2012-08-08 | 南京南车浦镇城轨车辆有限责任公司 | Automatic welding fixture of subway train obverse-reverse side roofs |
| CN202527929U (en) * | 2012-04-23 | 2012-11-14 | 南京南车浦镇城轨车辆有限责任公司 | Roof preassembling unit of railway vehicle |
| CN102699600A (en) * | 2012-06-12 | 2012-10-03 | 江苏友谊汽车有限公司 | Welding mould of top frame of passenger car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103862210A (en) | 2014-06-18 |
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Address after: 130052 Jilin City, Changchun city wide triumph Road, No. 2155 Patentee after: CHANGCHUN CRRC RAILWAY VEHICLES CO, LTD Address before: 130052 Jilin City, Changchun city wide triumph Road, No. 2155 Patentee before: Changchun Railway Vehicles Facilities Co., Ltd. |