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本文用简化的力学模型对龙门起重机和装卸桥小车撞击缓冲器时的动力响应进行理论分析。通过对十四种实例的计算结果的统计分析,对起重机结构和缓冲器的设计提出了一些参考意见。
In this paper, a simplified mechanical model is used to theoretically analyze the dynamic response of the gantry cranes and the trolley impact buffer. Through the statistical analysis of the calculation results of fourteen kinds of examples, some suggestions for the design of crane structure and bumper are put forward.