【摘要】 介绍了一种用于提升设备的新型防坠、防■罐装置，即用液压缓冲装置代替目前用的钢丝全绳摩擦式缓冲器，并阐述了其工作原理及设计要点。更多还原

【Abstract】 This paper introduced a new type of parachute and anticollision system for the hoist, which means that the hydraulic buffer is used instead of rope friction buffer. It also described the working principle and design characteri stic s.更多还原