This paper introduces horizontal mechanical coal bunker in driving workface,necessity and economy of application under given conditions,raises principle and demands with defining structural parameter of horizontal coal bunker,analyzes advantage and shortcoming of conveyor,this paper also introduces strike coal car of balanced double-rope haulage and strike coal plough of floatable winch point.
介绍了掘进工作面水平机械煤仓在一定条件下应用的必要性、经济性 ,提出了确定水平煤仓结构参数的原则及要求 ,分析了输入输出输送机的优缺点 ,并介绍了具有创新特色的平衡双绳牵引的卸煤小车及绞点可浮动的卸煤犁。
The without coating and zinc coated multilayer strands such as 18×7 structure wire ropes and flat wire ropes with 1470MPa and 1370MPa tensile strength are used as coal mine balance wire ropes,while flat wire rope has bigger share.
煤矿平衡钢丝绳主要使用1 470 MPa或1 370 MPa抗拉强度级别的光面、镀锌18×7等结构多层股钢丝绳和扁钢丝绳,扁钢丝绳占有较大份额。