The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
xie po dang che qi de she ji
Author(s): 
Pages: 1-5+17-49
Year: Issue:  6
Journal: Safety in Coal Mines

Keyword:  挡车器缓冲性能电磁铁限位开关车门定位销缓冲绳使用情况电磁式摆杆;
Abstract: 该文介绍了一种挡车门具有缓冲性能的电磁式挡车器的设计、试验与使用情况。挡车器的动作机构由挡车门限位开关、挡车门、定位锁架、稳定弹簧、定位销、拉线、山磁铁、拉杆、摆杆等组成。因动作机构只有开、停两个位置且通过挡非门的限位开关实现了对绞车的联锁,因此具有简单、易控和安全可靠等优点。即使电磁铁拒动或误动山只能使挡车门下落后停止绞车运行,而不会引发其它事故。现场跑车试验结果表明,挡车器阻住了一辆自山下滑的矿车,没掉道也没损坏,缓冲绳抽出600mm。
Related Articles
No related articles found