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武汉天兴洲公铁两用长江大桥主桥JQJ700架梁起重机设计
引用本文:杜斌武,王仕豪,刘振营.武汉天兴洲公铁两用长江大桥主桥JQJ700架梁起重机设计[J].桥梁建设,2008(4).
作者姓名:杜斌武  王仕豪  刘振营
作者单位:1. 中铁武桥重工股份有限公司,湖北,武汉,430052
2. 中铁大桥局武汉天兴洲长江大桥工程指挥部,湖北,武汉,430080
摘    要:根据武汉天兴洲公铁两用长江大桥主桥斜拉桥为双塔三索面三主桁的结构特点,JQJ700架梁起重机用三吊点起吊模式.具体介绍了架梁起重机的吊具纵、横移机构,整机纵移机构,吊具调平机构,起升机构,前支顶、后锚固及电气控制系统的设计特点.

关 键 词:施工机械  架梁起重机  设计

Design of JQJ700 Girder Erection Crane for Main Bridge of Wu-han Tianxingzhou Changjiang River Rail-cum-Road Bridge
DU Bin-wu,WANG Shi-hao,LIU Zhen-ying.Design of JQJ700 Girder Erection Crane for Main Bridge of Wu-han Tianxingzhou Changjiang River Rail-cum-Road Bridge[J].Bridge Construction,2008(4).
Authors:DU Bin-wu  WANG Shi-hao  LIU Zhen-ying
Institution:DU Bin-wu1,WANG Shi-hao2,LIU Zhen-ying2(1.China Railway Wuhan Bridge Heavy Industries Limited,Wuhan 430052,China,2.Construction Headquarters of Wuhan Tianxingzhou Changjiang River Bridge,China Zhongtie Major Bridge Engineering Group,Wuhan 430080,China)
Abstract:In the light of the structural feature that the cable-stayed bridge of the main bridge of Wuhan Tianxingzhou Changjiang River Rail-cum-Road Bridge is composed of double pylons,three cable planes and three main trusses,the JQJ700 Girder Erection Crane for construction of the main bridge is designed to work in a way of three-point hoisting.This paper describes in specific details the design characteristics of the longitudinal and transverse traveling mechanisms of hoisting riggings of the Crane,the longitudin...
Keywords:construction machinery  girder erection crane  design  
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