应用于城市地下管廊建设的土压平衡矩形顶管机设计  

Design of EPB rectangular pipe jacking machine for urban underground utility tunnel construction

作　　者：任亚军[1] Ren Yajun(Department of Automatic Control,Liaoning Equipment Manufacturing Professional Technology Institute,Liaoning Shenyang,110161,China)

机构地区：[1]辽宁装备制造职业技术学院自控学院

出　　处：《机械设计与制造工程》2019年第7期74-78,共5页Machine Design and Manufacturing Engineering

摘　　要：针对目前城市地下管廊工程的建设需求,自主研发设计了10.8m×6.2m土压平衡矩形顶管机,可实现矩形掌子面全断面切削,较传统圆形截面空间利用率可提高20%以上。对该矩形顶管机的设计选型、主要结构、参数及性能进行了论述、计算和分析,并通过有限元分析的方法对主结构进行了强度和刚度校核。In view of the current construction requirements of urban underground utility tunnel,it designs independently the 10.8m×6.2m earth pressure balance rectangular pipe jacking machine.Comparing with the traditional circular cross-section,it achieves the rectangular full-face cutting and increases the space utilization by more than 20%.It shows the detail about the calculation and the design selection,main structure,parameters and performance of the rectangular pipe jacking machine.Finally it analyzes the strength and stiffness of the main structure by finite element analysis.

关 键 词：地下管廊 矩形顶管 土压平衡 全断面切削 

分 类 号：TH122[机械工程—机械设计及理论]