阐述了自行设计的高楼逃生及运输装置的机械系统设计方案和工作原理,详细介绍了该装置中单向旋转机构、擒纵机构、绕线机构等主要部分的功能、机构设计及工作过程,同时对该装置关键技术—在负重状态下的下降速度进行了详细设计分析、理论计算和运动仿真、负重试验等安全性校核。经过分析计算及试验表明,该装置运行稳定可靠,能够保证人体及重物平稳安全着地。 The mechanical system design scheme and working principle of self-designed high-rise escape and transportation device are expounded. The functions, mechanism design and working process of the main parts such as unidirectional rotation mechanism, escapement mechanism and winding mechanism are introduced in detail. Meanwhile, The key technology of this device, the descending speed in the state of heavy load, has been designed, analyzed, theoretically calculated and simulated by motion, and the safety check of load test and so on. After analysis and calculation and test show that the device is stable and reliable operation, to ensure that the human body and heavy objects safely and safely on the ground.