摘要
针对全向行走超前支架结构特点和行走特性,设计了全向行走超前支架电液控制系统,介绍了其控制原理、存在问题和解决方法。实践表明,全向行走式超前支架电液控制系统结构简单,能够满足该型支架支护和行走需要。
According to the structural characteristics and the walking features of the omnidirectional walking advanced powered support (OWAPS),the electro-hydraulic control system for OWAPS was designed,and its control principle,existing problems and solutions were introduced.The practice showed that the electro-hydraulic control system of OWAPS was of simple structure,and could meet the supporting and walking need of the support.
作者
徐亚军
张德生
孙春广
黄园月
XU Yajun;ZHANG Desheng;SUN Chunguang;HUANG Yuanyue(Coal Mining&Designing Dept.,Tiandi Science&Technology Co.,Ltd.,Beijing 100013,China;Mining Design Branch,China Coal Research Institute,Beijing 100013,China;Xintiandi Equipment Technology Co.,Ltd.,Tianjin 300454,China;Beijing Tiandi Marco Electro-hydraulic Control System Co.,Ltd.,Beijing 100013,China)
出处
《矿山机械》
2021年第10期7-11,共5页
Mining & Processing Equipment
基金
国家自然科学基金(52074155,51804158)
天地科技创新资金专项(KJ-2021-KCMS-01)。
关键词
液压支架
螺旋推进器
超前巷道
全方位行走
powered support
screw propeller
advanced roadway
omnidirectional walking