摘要
岸边集装箱起重机原设计的起升机构缺少卷筒轮边的安全制动器,当起吊货物卷筒的输入端出现扭矩脱节时极易造成重大的安全事故,因此需加装卷筒的安全制动器。本文对安全制动器的改造方法、相关计算、电器控制原理等进行了分析。
As the lack of safety brake on the edge of the drum wheel for hoisting crane in quayside container,it is easy to cause serious safety accident when the torque disjoint occurs in the input end of the hoisting cargo drum.So it is necessary to install the safety brake of the reel.In this paper,the revamping method,related calculation and electrical control principle of safety brake are analyzed.
作者
曹春辉
孔英姿
曹景喃
马一方
Cao Chunhui;Kong Yingzi;Cao Jingnan;Ma Yifang(special equipment supervision and inspection Institute of Jinzhou city Jinzhou 121000;China datang group Co., Ltd. Yinchuan 750000;Jin Zhou north elevator installation service Co., Ltd. Jinzhou 121000)
出处
《中国特种设备安全》
2019年第4期67-70,75,共5页
China Special Equipment Safety