CN201613907U - Integrated structure of independent sleeper beam and coupler box - Google Patents
Integrated structure of independent sleeper beam and coupler box Download PDFInfo
- Publication number
- CN201613907U CN201613907U CN2009202828321U CN200920282832U CN201613907U CN 201613907 U CN201613907 U CN 201613907U CN 2009202828321 U CN2009202828321 U CN 2009202828321U CN 200920282832 U CN200920282832 U CN 200920282832U CN 201613907 U CN201613907 U CN 201613907U
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- CN
- China
- Prior art keywords
- sleeper beam
- coupler box
- whole
- integrated structure
- hitch
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an integrated structure of independent sleeper beam and coupler box, comprising a sleeper beam and a coupler box, wherein the sleeper beam and the coupler box are connected with each other into a whole by side beams fixed at two sides; a plurality of crossbeams are welded between the sleeper beam and the coupler box; the sleeper beam is connected with the coupler box by the side beams at the two sides; the sleeper beam bears the vertical force of a train body; the coupler box mainly bears the longitudinal force of the train body; the plurality of crossbeams are assembly-welded between the sleeper beam and the coupler box so as to bear the vertical load of the train body; the whole structure forms a whole module structure; the vertical force and the longitudinal force are separated effectively; and then the whole painting operation is carried out. The integrated structure is a whole module and the manufacturing efficiency is effectively improved. In the utility model, the coupler box structure is made of low alloy high-strength steel, and the side part of the coupler box structure is also made of the low-alloy high-strength steel, therefore, the requirement of the longitudinal force impact of the train body can be completely complied with, and the assembly is easier as the butt-joint welding structure is adopted among the side beams at the two sides, the coupler box and the sleeper beam.
Description
Technical field
The utility model relates to the case integrated structure of a kind of independent sleeper beam hitch, belongs to the vehicle body of railway vehicle technical field.
Background technology
The original draw beam sleeper beam structure that adopts of corrosion-resistant steel car, sleeper beam not only is subjected to longitudinal force but also be subjected to vertical force, adopt independently sleeper beam, hitch box structure, longitudinal force and vertical force are separated, actv. has improved the structure force-bearing situation, utilize the sidepiece tie-beam that the two is formed one unit in advance simultaneously, improved production efficiency effectively.
Summary of the invention
The purpose of this utility model is: at above the deficiencies in the prior art, propose the case integrated structure of a kind of independent sleeper beam hitch.
In order to reach the above object: the case integrated structure of a kind of independent sleeper beam hitch that the utility model provides, comprise sleeper beam, hitch case, it is characterized in that described sleeper beam and hitch case connect as one by the fixing curb girder in both sides.
In order further to improve the ability of bearing the car body vertical load, be welded with some crossbeams between sleeper beam of the present utility model and the hitch case.
Sleeper beam is connected with the curb girder of hitch case by both sides, sleeper beam has born the vertical force of car body, the hitch case has mainly born the longitudinal force of car body, be situated between by some crossbeams of assembly welding, can bear the vertical load of car body, total forms an integral module structure, and actv. separates vertical force with longitudinal force, then carries out single-piece paint.Its integral body is a complete module, effectively raises manufacturing efficient.
Hitch box structure of the present utility model, material are Hi-Stren steel, and sidepiece also adopts Hi-Stren steel, can satisfy the longitudinal force of car body fully and impact requirement, and both sides curb girder and hitch case and sleeper beam adopt the butt welding structure, and ratio is easier to during assembling.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a constructional drawing of the present utility model.
The specific embodiment
The case integrated structure of independent sleeper beam hitch of present embodiment, as shown in Figure 1, comprise sleeper beam 1, hitch case 2, its improvements are that the curb girder 3,4 that sleeper beam 1 and hitch are fixed by both sides for 2 casees connects as one, and is welded with some crossbeams 5 between described sleeper beam 1 and the hitch case 2.
Below be the parameter of the case integrated structure of this sleeper beam hitch:
Weight: 1228.3kg
Maximum oad: 3740*3184*493
Longitudinal force: 1200KN
After trial-production is finished, be assembled on the car body stainless steel structure, passed through the car body test of static strength, evidence meets the requirement of strength of Car Body Structure in Subway fully.
This structure now has been applied on the Subway Line 1, Bombay, has finished the assembling of this structure at present, and has begun to realize mass production.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation form, all drop on the protection domain of the utility model requirement.
Claims (2)
1. the case integrated structure of independent sleeper beam hitch comprises sleeper beam, hitch case, it is characterized in that described sleeper beam and hitch case connect as one by the fixing curb girder in both sides.
2. the case integrated structure of independent sleeper beam hitch according to claim 1 is characterized in that: be welded with some crossbeams between described sleeper beam and the hitch case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202828321U CN201613907U (en) | 2009-12-24 | 2009-12-24 | Integrated structure of independent sleeper beam and coupler box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202828321U CN201613907U (en) | 2009-12-24 | 2009-12-24 | Integrated structure of independent sleeper beam and coupler box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201613907U true CN201613907U (en) | 2010-10-27 |
Family
ID=43000279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202828321U Expired - Fee Related CN201613907U (en) | 2009-12-24 | 2009-12-24 | Integrated structure of independent sleeper beam and coupler box |
Country Status (1)
Country | Link |
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CN (1) | CN201613907U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102050126A (en) * | 2010-11-23 | 2011-05-11 | 南车南京浦镇车辆有限公司 | Modular sleeper beam structure for railway train |
CN102107337A (en) * | 2011-03-21 | 2011-06-29 | 南京雷尔伟新技术有限公司 | Vehicle body draft, bolster and buffer assembling and welding process |
CN102556099A (en) * | 2010-12-10 | 2012-07-11 | 南车青岛四方机车车辆股份有限公司 | Light-weight bolster for urban rail trains |
CN103085835A (en) * | 2011-10-31 | 2013-05-08 | 南车青岛四方机车车辆股份有限公司 | Coupler box |
-
2009
- 2009-12-24 CN CN2009202828321U patent/CN201613907U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102050126A (en) * | 2010-11-23 | 2011-05-11 | 南车南京浦镇车辆有限公司 | Modular sleeper beam structure for railway train |
CN102556099A (en) * | 2010-12-10 | 2012-07-11 | 南车青岛四方机车车辆股份有限公司 | Light-weight bolster for urban rail trains |
CN102107337A (en) * | 2011-03-21 | 2011-06-29 | 南京雷尔伟新技术有限公司 | Vehicle body draft, bolster and buffer assembling and welding process |
CN102107337B (en) * | 2011-03-21 | 2012-08-08 | 南京雷尔伟新技术有限公司 | Vehicle body draft, bolster and buffer assembling and welding process |
CN103085835A (en) * | 2011-10-31 | 2013-05-08 | 南车青岛四方机车车辆股份有限公司 | Coupler box |
CN103085835B (en) * | 2011-10-31 | 2016-04-20 | 南车青岛四方机车车辆股份有限公司 | Coupler pocket |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20131224 |