QT60/80塔机水平臂架双吊点支反力计算  

The Calculating of Tower Crane's Level Arm Hanger's Opposite Supporting Force

作　　者：杨颖[1] 梁建明[1] 

机构地区：[1]河北建筑工程学院

出　　处：《河北建筑工程学院学报》2001年第3期57-61,共5页Journal of Hebei Institute of Architecture and Civil Engineering

摘　　要：对QT60/80塔机的改造臂架——双吊点水平臂的支承进行了分析,并推导出各支点反力的计算方程式。由计算方程可知,各支点反力的数值取决于吊点B的位置X。The article analyzes the supporting of QT60/80 Tower Crane's improved arm hanger-double-hanging-point level arm, and deduces the calculating formula of opposite forces on different points , from which we can know the figures of the forces depend on position X of hanging point B.

关 键 词：塔机 水平臂 双吊点 支反力计算 

分 类 号：TH213.3[机械工程—机械制造及自动化]