摘要
TB/T 3200—2008《铁路道岔密贴检查器》规定了2类道岔密贴检查器。JM-A1型密贴检查器是一种检查客运专线道岔在2个牵引点之间尖轨或心轨密贴和斥离状态的设备,JM-A型密贴检查器是安装在线路外侧轨枕上检查尖轨密贴和斥离状态的设备。主要阐述这2种设备的外形、结构以及技术要求。
Two kinds of point closure detectors are defined in the standard of TB/T 3200-2008 “Railway point detector”, one is JM-A1 detector which is used to detect the closure or separation status of switch point or point rail between two traction points of switch in Passenger Dedicated Line. The other is JM-A detector, it is installed on the outside of the sleepers to detect the closure or separation status of point rail.The authors mainly explain the shape, structure and technical requirements of the two kinds of detectors.
出处
《铁道技术监督》
2009年第9期4-7,共4页
Railway Quality Control
关键词
道岔
尖轨
密贴检查器
行业标准
Switch
Switch Point
Closure Detector
Industry Standard
