2、煤工作面。因此对液压支架的需求也是日益增加，而液压系统是驱动液压支架工作的心脏，是液压支架所不可缺少的重要组成。本次设计主要是针对矿井支撑掩护式液压支架液压系统的设计。包括了立柱千斤顶和推移千斤顶的设计，泵站的设计及其整体的合理布局的设计。还涉及到对一些标准件的选用规则等。同时还对系统压力损失、发热、效率等性能进行了验算。关键词：液压传动；液压系统；泵站；液压支架Abstract The applicationofhydraulic supportincoalmining face ofincreasing productionand raise laborprodu
3、ctivity,reduce costs,reduce manualworkersand to ensure safetyin productionisindispensable foreffective measuresto,Therefore the designofhydraulic supportistechnicallyadvanced and economicallyrational,safe and reliable isthe main manifestationofthe comprehensive mechanization and automat
4、ionofmining.Integrated mechanizationofcoalmining isa significantincrease incoalproduction,the onlywaytoincrease economic efficiency.In order to meetthe growing demand forcoaltobe massproduced mechanized miningequipment,the rapid increase inthe integrated coalface mechanization.Therefore
5、,the demand forhydraulic support isalso increasing,while the hydraulic drive systemisthe heartofthe work ofthe hydraulic support isanindispensable importantcomponenttothe hydraulic support.The designofthe mainsupport forthe cover ofhydraulic mine support the designofthe hydraulic system
6、.Including the passageofjacksand jack column design,pump station designand the rationaldistributionofthe overalldesign.Alsoinvolvesa number ofstandard parts,suchasthe selectionrules.At the same time,the performancesofsystematic loss,fever and efficiencyare checked carefully.Keywords: hy
