QTZ80塔式起重機機械部分設計

    摘  要：塔式起重機是一種塔身豎立而起重臂回轉的起重機械，它具有適用范圍廣，回轉半徑大，起升高度較高、效率高、操作簡便，安裝和拆卸較為方便等特點。目前在我國建筑安裝工程中已得到廣泛應用，特別是在高層工業(yè)和民用建筑中，已成為一種必不可少的施工機械。我對QTZ塔式起重機方面的書籍進行參考和了解，結合已學專業(yè)基礎知識，理解融合，參考相關資料，進行大概的設計。
關鍵詞：塔式起重機；結構

Mechanical Part of the QZT80 Tower Crane Design

    Abstract：Tower crane is a kind of hoisting machinery whose tower body stands up and gibbet revolves．It has some particular：wide applicability，large radius of gyration，higher lifting altitude，high efficiency，handy operation and more convenient removal．At present，it had been used extensively in construction field engineering，especially in higher level industry and civilian construction．It became a kind of requisite construction machinery．I consulted and learned about some books on tower crane，combined some background elementary knowledge about the speciality，reference  related information to The design．
    Key words：tower crane；structure