CoalMineMachineryVol.32No.05May.201132052011050、,、、、、。,。、。3,。1:、,,(),。,,,,,,、、;,,,,。2。,,。,,,,,。,,。2,,。(1)150kW。1。,,。11.2.3.4.5.6.,:①;②,;③,,;④,(,(,454650):,,、、。,,3、,。:;;;:TD528:A:1003-0794(2011)05-0200-02StructureandApplicationofScraperConveyorTightChainYUANCheng-you,CHENYing(JiyuanVocationalandTechnicalCollege,Jiyuan454650,China)Abstract:Theworkingprincipleofscrapercoveyorisanalysed,andknowscraperconveyorchainisnecessarytousetight,thusselecttobereasonableandreliableperformance.Appropriateofscrapercoveyortightchaindevice.Accordingtoitspowerofscrapercoveyorsize,designthedifferentformsoftightchainimplement,introducesthreescraperconveyorchainistight,theprincipleandstructureofconditionsofuse,satisfyscraperconveyoroperationandstrengthoftheoveralldesignneeds.Keywords:scraperconveyor;tightchain;structure;application1234562003205Vol.32No.05———,),,,;⑤,;⑥,,,,;⑦,,。,,。(2)150~220kW。2。21.2.3.4.5.6.7.8.。。。,,,,,,。,。,,。,,。(3)220~800kW。3。2,,。。,,,。31.2.3.4.5.6.7.8.,。,5。,。,。,,,,,,,。:①;②;③,,,;④,;⑤,,;⑥,,2。3,,3,。3,,,。:[1].[M].:,1990.[2].[M].:,2006.[3].[J].,2004,25(4):85.:(1970-),,,,,:.::2011-01-241234567812345678!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(),5t,,15d,。。。1.2m18kN,472kN,7.2t;700mm,,,,,。、。4,。,。,,。77007705981046d7d。()201