起重机大车止档的设计与安全  

Design and Security of Crane end stop

作　　者：董富祥 杨棋剑 Dong Fuxiang;Yang Qijian(Zhejiang Qilong Cranes Co., Ltd. Shaoxing 312043)

机构地区：[1]浙江麒龙起重机械有限公司,绍兴312043

出　　处：《中国特种设备安全》2018年第5期77-80,共4页China Special Equipment Safety

摘　　要：起重机大车止档是起重机运行限位的最后一道安全装置,通过论述大车止档各种结构形式的特点及大车止档的受力分析,强调大车止档连接焊缝强度和止档自身强度的重要性。The stop device at the end is the last safety device for crane run limit. By discussing the characteristics of various structural forms of crane stop and its force analysis, the importance of the weld joint strength and oneself strength of the stop device at the end is emphasized.

关 键 词：起重机大车止档 结构型式 受力分析 安全性 

分 类 号：X941[环境科学与工程—安全科学]