楔形滑块机构在断绳安全装置中的应用

Application of Cuneiform Slide Block Mechanism in Rope-Breaking Safe Device

针对钢丝绳式货用施工升降机断绳安全装置的有效性与可靠性的要求 ,介绍一种楔形滑块机构 ,利用摩擦及机械自锁的方法 ,得出了相应的自锁条件公式 ,并对该机构的选材及结构尺寸进行了设计。模拟断绳试验表明 ,该机构应用在断绳安全装置中 ,改变了插块式断绳安全装置的功能缺陷 ,在升降机的制动方面 ,完全可靠、有效 ,并且对机体本身无任何损坏及永久变形。

In order to meet the need of effectiveness and reliability of rope-preaking safe device in lifter,cuneiform slide block mechanism used in rope-breaking safe device overcome the functional shortcoming of rope-breaking safe device in the form of block inserting.On the side of brake,it is safe and reliable,and has no harmful to the device.