CN101746391A - 转向架端梁组成 - Google Patents

转向架端梁组成 Download PDF

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Publication number
CN101746391A
CN101746391A CN200810051536A CN200810051536A CN101746391A CN 101746391 A CN101746391 A CN 101746391A CN 200810051536 A CN200810051536 A CN 200810051536A CN 200810051536 A CN200810051536 A CN 200810051536A CN 101746391 A CN101746391 A CN 101746391A
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China
Prior art keywords
end beam
end carriage
square steel
steel structure
irregular square
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Pending
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CN200810051536A
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English (en)
Inventor
宋阜伟
李国栋
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CRRC Changchun Railway Vehicles Co Ltd
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Changchun Railway Vehicles Co Ltd
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Application filed by Changchun Railway Vehicles Co Ltd filed Critical Changchun Railway Vehicles Co Ltd
Priority to CN200810051536A priority Critical patent/CN101746391A/zh
Publication of CN101746391A publication Critical patent/CN101746391A/zh
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Abstract

一种转向架端梁组成,包括端梁、连接梁、安装板座、天线安装座、排障器,连接梁为异形方钢结构,并与端梁焊接成一体。本发明采用端梁直接焊接两个异形方钢结构的连接梁,省去了法兰,零部件少,安装工艺简单,增大了结构本身的抗弯模量,总体上为刚度渐变,有效地避免了应力集中,从结构上彻底解决了共振问题,提高了整体结构强度及疲劳使用寿命,保证了车辆的安全运用。

Description

转向架端梁组成
技术领域
本发明涉及一种转向架,尤其是涉及一种转向架端梁组成。
背景技术
地铁车辆现在全部带有ATC系统,ATC系统中的天线装置均是安装在转向架构架上,其中大部分天线装置是安装在构架端部组成的端梁上,而已往端梁组成的设计结构是采用钢板式的连接梁通过法兰与端梁组焊的结构型式,结构复杂,刚度不够,易产生共振,疲劳使用寿命低。
发明内容
本发明的目的是提供一种针对天线装置的安装要求,设计新的端梁组成结构,解决端梁组成的共振所造成的疲劳强度裕量不足,提高端梁组成的疲劳使用寿命。
为实现上述目的,本发明提供一种转向架端梁组成,包括端梁、连接梁、安装板座、天线安装座、排障器,其特征在于:连接梁为异形方钢结构,并与端梁焊接成一体。
本发明采用端梁直接焊接两个异形方钢结构的连接梁,省去了法兰,零部件少,安装工艺简单,增大了结构本身的抗弯模量,总体上为刚度渐变,有效地避免了应力集中,从结构上彻底解决了共振问题,提高了整体结构强度及疲劳使用寿命,保证了车辆的安全运用。
附图说明
附图是本发明的结构示意图。
具体实施方式
参照附图,本发明是在圆钢管结构的端梁1的两端焊接有两个异形方钢结构的连接梁2,在两个连接梁的另一端焊有安装板座3,在端梁、连接梁、安装板座整体焊接后在安装板座上再加工安装用螺栓孔,组装方便。另外在端梁上设有天线安装座4、排障器5。

Claims (1)

1.一种转向架端梁组成,包括端梁、连接梁、安装板座、天线安装座、排障器,其特征在于:连接梁为异形方钢结构,并与端梁焊接成一体。
CN200810051536A 2008-12-03 2008-12-03 转向架端梁组成 Pending CN101746391A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810051536A CN101746391A (zh) 2008-12-03 2008-12-03 转向架端梁组成

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810051536A CN101746391A (zh) 2008-12-03 2008-12-03 转向架端梁组成

Publications (1)

Publication Number Publication Date
CN101746391A true CN101746391A (zh) 2010-06-23

Family

ID=42474177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810051536A Pending CN101746391A (zh) 2008-12-03 2008-12-03 转向架端梁组成

Country Status (1)

Country Link
CN (1) CN101746391A (zh)

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Open date: 20100623