QTZ80塔式起重機(jī)機(jī)械部分設(shè)計(jì)

    摘  要：塔式起重機(jī)是一種塔身豎立而起重臂回轉(zhuǎn)的起重機(jī)械，它具有適用范圍廣，回轉(zhuǎn)半徑大，起升高度較高、效率高、操作簡(jiǎn)便，安裝和拆卸較為方便等特點(diǎn)。目前在我國(guó)建筑安裝工程中已得到廣泛應(yīng)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(jī)械。我對(duì)QTZ塔式起重機(jī)方面的書籍進(jìn)行參考和了解，結(jié)合已學(xué)專業(yè)基礎(chǔ)知識(shí)，理解融合，參考相關(guān)資料，進(jìn)行大概的設(shè)計(jì)。
關(guān)鍵詞：塔式起重機(jī)；結(jié)構(gòu)

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