水利水电技术2017,Vol.48Issue(6):32-36,65,6.DOI:10.13928/j.cnki.wrahe.2017.06.007
塔式旋转混凝土布料机的工况计算及配重调控分析
Calculation on operation condition of rotary tower concrete placing boom and analysis on adjustment of its balance weight
廖湘辉 1梁准 1赵楚 1周恒 1余维 1毛泽栋 1宋雨桐1
作者信息
- 1. 三峡大学机械与动力学院,湖北宜昌 443002
- 折叠
摘要
Abstract
The rotary tower concrete placing boom is a kind of construction machinery for efficiently conveying concrete,and then is widely used for concrete placement.During the construction process,the location of its balance weight is necessary to be adjusted at any moment in accordance with the extension of its telescopic truss,so as to reduce the torque at the placing boom end cantilever and ensure the stability of its tower frame.With the finite element analysis software of ANSYS,the structural strength and the maximum resultant moment of the concrete placing boom under the extreme operation condition is analyzed herein,in which the numerical relationship between the torque and the extension of truss,the adjusting distance of the balance weight under 19 various operation conditions is calculated.On the basis of this,the functional relationship between the three of them is obtained with the fitting optimization function of MATLAB,while the relevant 3-D curve is drawn as well.The study result not only provides the data support for the safe operation of the rotary tower concrete placing boom,but also provides a reference for its successive optimal desigr.关键词
塔式旋转布料机/伸缩桁架/配重/力矩/ANSYS/MATLAB/曲线拟合优化Key words
rotary tower concrete placing boom/telescopic truss/balance weight/torque/ANSYS/MATLAB/curve fitting optimization分类
建筑与水利引用本文复制引用
廖湘辉,梁准,赵楚,周恒,余维,毛泽栋,宋雨桐..塔式旋转混凝土布料机的工况计算及配重调控分析[J].水利水电技术,2017,48(6):32-36,65,6.