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塔式起重机(以下简称塔机)的各项工作机构中,最为重要且运转最频繁的是起升机构,该机构中的各部件均由钢丝绳来连接并完成工作运转。塔机的起升绕绳系统如图1所示。
Tower crane (hereinafter referred to as tower crane) of the various agencies, the most important and most frequently operated is the lifting mechanism, the body of the components are connected by wire rope and complete the work of running. Tower crane hoisting rope system shown in Figure 1.