摘要
履带式掘进机超前支护液压装置采用集中液压站控制,运用负载传感比例技术,采用负载敏感多路阀实现阀控系统,结构简单、可靠、自动化程度高,可操纵性强,实现动作无极调速,过载保护,运行平稳,具有缓冲、自润滑功能。
The advance support hydraulic device of the crawler tunneling machine adopts centralized hydraulic station control,uses load ratio sensing technology,uses load sensitive multi-way valve to achieve valve control system,has simple structure,reliable,high degree of automation,strong maneuverability,and realizes action without extremity.Speed regulation,overload protection,Smooth running,with buffer,self-lubricating function.
作者
李荣丽
LI Rong-li(Shanxi Institute of Technology,Xi an 710300,China)
出处
《液压气动与密封》
2019年第10期67-69,共3页
Hydraulics Pneumatics & Seals
关键词
掘进机
超前支护
液压装置
设计
crawler tunneling machine
advance support
hydraulic device
design
