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1、摘要振動樁錘是慣性振動機械的一種，屬于振動利用機械中的平面雙軸式激振器。振動樁錘是利用機械振動減少樁與土壤間的摩擦力，并依靠其自重或外加壓力作用下達到沉樁的目的。振動樁錘分機械式和液壓式兩類，液壓振動錘應用較少。振動樁錘采用機械式定向激振器。它由兩根裝有相同的偏心塊并相向轉(zhuǎn)動的軸組成，兩根軸上的偏心塊所產(chǎn)生的離心力在水平方向上的分力相互抵消，而垂直方向上的分力疊加。振動樁錘主要由電動機、導桿、壓縮彈簧、減振粱、振動箱、皮帶輪等組成。具有貫入力強、沉樁質(zhì)量好、堅固耐用、故障少、結(jié)構緊湊、低噪音、高效率、無污染等優(yōu)點。關鍵詞：振動機
2、械、振動樁錘、慣性振動、減振彈簧IAbstractThevibrationhammerisonekindoftheinertialoscillationmachinery,belongstointhevibrationusemachinerytheplanedoubleshafttypedriver.Thevibrationhammerusesfrictiontoreducetheforcebetweenthemechanicalvibrationspileandthesoil,anddependsuponittobeself-
3、possessedorthesur-pressurefunctionissuesthegoalofstakesinking.Thevibrationhammerdividesthemechanicaltypeandthehydraulicpressuretypetwokinds,thehydraulicpressurevibrationhammerapplicationareless.Thevibrationhammerusesthemechanicaltypedirectiondetectiondriver.Itisloade
4、dwithsamelackofimpartialitythepieceandtheoppositedirectionrotationaxisbytwoiscomposed,ontwoaxeslackofimpartialitythepieceproducesthecentrifugalforceoffsetsorcounteractoneanotherinthehorizontalsideupwardforcecomponent,butinverticaldirectionforcecomponentsuperimpositio
5、n.Thevibrationhammermainlybytheelectricmotor,theguiderod,thecompressionspring,horizontalbeamreducinginspires,avibrationboxofbody,thebeltpulleyandsooniscomposed.Hasthepenetratingpowerstrongly,thequalityofstakesinkingisgood,firmdurable,thebreakdownfew,thestructureiscom
6、pact,thelownoise,thehighefficiency,doesnothavemeritandsoonpollution.Keywords:VibratesthemachineryVibratorypilehammertheinertialoscillationthespringreducinginspiresII目錄摘要..................................................................................................
7、..........IABSTRACT.................................................................................................II第1章緒論...............................................................................................1第2章振動機械的用途、分類、工作原理及構造..........................2
8、2.1振動機械的用途和分類..................................................................................22.1.1振動機械的組成.......................
