摘要
目前液压支架都有较完善的侧护板装置,侧护板主要通过圆柱螺旋压缩弹簧与侧推千斤顶控制其伸缩。根据液压支架侧护装置的工作特点,综合圆柱螺旋压缩弹簧的设计理论,介绍了液压支柱侧护装置中圆柱螺旋压缩弹簧的计算方法,并给出了其计算实例。
According to the working characteristics of the side protection device of hydraulic support ,combining with the design theory of cylindrical helical compression spring ,this paper presents the calculation method of cylindrical helical compression spring used in hydraulic prop’s side supporting device ,and gives a calculation example .
出处
《机械工程与自动化》
2014年第5期208-209,211,共3页
Mechanical Engineering & Automation
关键词
液压支架
侧护装置
圆柱螺旋压缩弹簧
hydraulic support
side protection device
cylindrical helical compression spring