基于载荷分布提升旋挖钻机动力头的可靠性研究  

Research on Reliability of Improving Power Heads of Rotary Drilling Rigs Based on Load Distribution

作　　者：李立敏 Li Limin

机构地区：[1]宇通重型装备有限公司,河南省郑州市451482

出　　处：《工程机械》2024年第9期67-69,I0018,共4页Construction Machinery and Equipment

摘　　要：介绍旋挖钻机动力头结构设计现状,简述旋挖钻机动力头传动件的基本结构。为满足使用寿命要求,降低设计成本,分析新能源旋挖钻机动力头的载荷分布,得到基于实际载荷分布的动力头结构安全系数,给出一种基于载荷分布的动力头主要传动件可靠性设计方法。The current situation of structural design of power heads of rotary drilling rigs is introduced,and the basic structure of power head transmission parts of rotary drilling rigs is briefly described.To meet the service life requirements and reduce the design costs,the load distribution of power heads of new energy rotary drilling rigs is analyzed to obtain the safety factor of the power head structure based on the actual load distribution,and a reliability design method for the main transmission parts of the power head based on load distribution is provided.

关 键 词：结构设计 载荷分布 安全系数 可靠性 

分 类 号：TU67[建筑科学—建筑技术科学]