斜井施工最主要的安全技术措施之一就是防止跑车，这将会造成严重伤亡事故。一般斜井井口都应安装挡车器。挡车器的作用就是防止矿车在井口尚未挂钩或摘钩时，由于工作不慎，误将矿车推向井口时，即可被挡住，以保证工作面人员和设备的安全，装置的地点，一般在井口1—2米的地方为宜。 Inclined well construction is one of the most important safety measures to prevent sports cars, which will result in serious casualties. Generally inclined wellhead should be installed stopper. The role of stoppers is to prevent the mine car in the wellhead has not yet hooked or pick hook, due to work inadvertently mistakenly push the mine car to the wellhead, you can be blocked to ensure the face of staff and equipment safety, the location of the device, Generally 1-2 meters in the wellhead is appropriate.