从塔式起重机平衡重检验案例谈起,具体分析了平衡重改变对塔式起重机结构受力、安装与顶升过程、基础与整机稳定性、螺栓连接副、起重特性等的影响,探讨了在现场环境中简单改变塔式起重机平衡重重量的相关程序问题并以此阐述了特种设备相关法律法规的要求。 Talking about the case study of tower crane balance weight, this paper analyzes the influence of balance weight change on tower crane structure stress, installation and lifting process, foundation and whole machine stability, bolt connection, lifting characteristics and so on In order to simply change the procedure of the counterweight of tower cranes in the field, the requirements of laws and regulations on special equipment were expounded.