CN201613907U - Integrated structure of independent sleeper beam and coupler box - Google Patents

Integrated structure of independent sleeper beam and coupler box Download PDF

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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
Authority
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
Application number
CN2009202828321U
Other languages
Chinese (zh)
Inventor
王兴文
王伟中
黄文杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Nanjing Puzhen Co Ltd
Original Assignee
CSR Nanjing Puzhen Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CSR Nanjing Puzhen Co Ltd filed Critical CSR Nanjing Puzhen Co Ltd
Priority to CN2009202828321U priority Critical patent/CN201613907U/en
Application granted granted Critical
Publication of CN201613907U publication Critical patent/CN201613907U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

The case integrated structure of independent sleeper beam hitch
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.
CN2009202828321U 2009-12-24 2009-12-24 Integrated structure of independent sleeper beam and coupler box Expired - Fee Related CN201613907U (en)

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
CN (1) CN201613907U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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