千吨级桅杆起重机人字架结构设计  

Design of A-frame Structure of Kiloton Mast Crane

作　　者：于志杰 李鹏举 张峰 刘彬 Yu Zhijie;Li Pengju;Zhang Feng;Liu Bin(Shandong Fenghui Equipment Technology Co.,Ltd.)

机构地区：[1]山东丰汇设备技术有限公司,济南市250102

出　　处：《港口装卸》2022年第6期16-18,共3页Port Operation

摘　　要：介绍千吨级桅杆起重机人字架的结构形式,分析人字架后拉杆和前撑杆的受力特点、横截面类别和结构拆分情况,阐述后拉杆和前撑杆及其连梁结构的节点设计技术要求;对比刚接接头和铰接接头的构造方式,阐述了构件轴力、人字架自重和风载荷对其各组成部分的影响。The structural form of the A-frame of the kiloton mast crane is introduced,the stress characteristics,cross section categories and structural separation of the rear pull rod and front brace of the A-frame are analyzed,and the technical requirements for the joint design of the rear pull rod,front brace and their coupling beam structures are described.The influence of menber's axial force,dead weight of A-frame and wind load on each component of rigid joint and hinged joint is discussed by comparing their construction modes.

关 键 词：桅杆起重机 人字架 结构 拉杆 接头 

分 类 号：U653.921[交通运输工程—港口、海岸及近海工程]