自动化与信息工程2018,Vol.39Issue(2):8-12,5.
龙门起重机的振动分析
Vibration Analysis of Gantry Crane
摘要
Abstract
The problem of structural dynamics can be solved by modal testing techniques. Measured by means, this article aims at the phenomenon of shaking horizontally in the direction of the trolley when the container gantry crane is heightened and reformed on the door leg. Through calculation and theoretical analysis of the vibration of the gantry crane, calculate the inherent characteristics of gantry vibration under different conditions. The inherent characteristics of the gantry vibration, and its analysis method of vibration design, combined with the results of the comparison of the design requirements and measured values, to explore the cause of the abnormal shaking. In this paper, the test program is developed to measure the vibration signal of the prototype, and the results of the test data are analyzed and processed. The key information of the metal structure vibration obtained from the measured data is used as the basis for evaluating and evaluating the service safety of the metal structure after gantry crane reconstruction.关键词
龙门起重机/振动分析/数据处理Key words
Gantry Crane/Vibration Analysis/Data Processing引用本文复制引用
张勇,呙中樑,何山..龙门起重机的振动分析[J].自动化与信息工程,2018,39(2):8-12,5.基金项目
2018年广州市质量技术监督局科技项目(在役起重机械防风抗滑性能评估方法研究2018KJ09) (在役起重机械防风抗滑性能评估方法研究2018KJ09)
广州市创新平台建设与共享专项项目(201509010008). (201509010008)