摘要
在井下倾斜运输巷道的阻车器上,通过安装拉伸弹簧,实现了阻车器的常闭,大大提高了系统的安全性和可靠性,掘进巷道的工效和斜巷运输效率显著提高。
The ear- hindering device often keeps closed by fitting a couple pull springs on it under the traekway in slope conveyor lane of the coal mine, which has gready improve its security and reliability. It also make the work efficiency of digging and the conveyor efficiency of the slope lane improved obviously.
出处
《煤炭技术》
CAS
2005年第10期15-16,共2页
Coal Technology
关键词
倾斜运输巷道
拉伸弹簧
阻车器
常闭技术
the slope conveyor lane
the pull spring
the car-hindering device
the technology of keeping often close