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1、谓爨峁珏莹寝埭沏潲纯副霏孚英文文献捎隆蝎恤昆光竭棣亭莽士颗鲮Hydraulicsupport'sdevelopmentandperspective班骢鹪堆貉鲶烤匪诡嫒隅负栖1domesticandforeignhydraulicsupportdevelopmentoutline悍各慧栾荽登诖泷珂笤袷叮蛊Thehydraulicsupportistakethehigh-pressuredliquidasapower,bycertainhydraulicelement(cylinder,pipeaccessory)onek
2、indofsupportandthecontrolroofminingcoalworkingsurfaceequipmentwhichbecomeswithsomesteelworkcombination.Hastheintensitytobehigh,thetravelingspeedisquick,supportsandprotectionsperformancegood,safereliableandsooncharacteristics.Sincethe20thcentury50's,thehydraulics
3、upporthasbecometheminingcoalworkingsurfacecoreequipmentgradually,intheworldmainlyproducedthecoalcountrytoputinthemassivemanpowerandresourcesandthefinancialresourcecarriesontheresearchdevelopmenttoit.Atpresent,tendstobematuretakethehydraulicsupportasthemainbodysu
4、pportsandprotections,intheworldalreadythemanufacturingseveralhundredkindofframesandtheuptotenthousandkindofmodel'shydraulicsupport,meetseachkindofcoalbedminingsupportsandprotectionsneed.嫔洁褡表客轸笕甥秽汗逝溯鹨Onthecentury60's,ourcountryoncehadalsodeveloped10kindofhydrauli
5、csupports,forvariousreasonshasnotobtainedthepromotedapplication,thehydraulicsupportisinthedevelopment,thelaboratorystage;the70'sfromBritain,Germany,Poland,theformerSovietUnionandsoonmainlyproducethecoalcountrytointroduceseveral10setofhydraulicsupportssuccessivel
6、y.Aftertheunceasingexploration,theuse,thedigestionandthesummary,makeeachtypethesupport,itisthebeginningwhichthedomesticproducthydraulicsupportdevelops;the80'shydraulicsupportresearchanddevelopmentareintheinnovationtoenhancethestage,develops30kindofnewframeoneaft
7、eranother,makestheZZseries,theXYseries,theZDseriesandsoondifferentspecification,andwidelyusesinthestate-ownedlargeandmiddlescalecoalmines,obtainsthegoodeconomicefficiency;90'sspecialhydraulicsupport'sdevelopmentobtainstherapidlyexpand,themechanizedshopnetsupport
8、,thewatergranulatedsubstancebackfillsupport,thereasonsupport,theforcesupport,putsgoesagainstthecoalsupportandsoontobepublishedoneafteranother;Thepresentcenturyalongwi