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目錄 1.引言 ....................................................................1 1.1 我國(guó)塔式起重機(jī)行業(yè)發(fā)展概況.............................................1 2 設(shè)計(jì)任務(wù)書...............................................................5 2.1 產(chǎn)品設(shè)計(jì)的依據(jù)、目的及意義 ............................................5 2.2 產(chǎn)品的用途及適用范圍 ..................................................6 2.3 基本技術(shù)參數(shù)及性能指標(biāo) ................................................6 2.4 頂升機(jī)構(gòu)工作原理 ......................................................7 2.5 關(guān)鍵問題及其解決方案 ..................................................7 2.6 塔式起重機(jī)的構(gòu)造 ......................................................7 2.7 工作機(jī)構(gòu)..............................................................10 3.設(shè)計(jì)計(jì)算說明書 .........................................................11 3.1 頂升機(jī)構(gòu)液壓系統(tǒng)的確定................................................11 3.2 塔式起重機(jī)頂升機(jī)構(gòu)的設(shè)計(jì)..............................................15 4.使用說明書 .............................................................24 4.1 頂升作業(yè)..............................................................24 4.2 頂升過程的注意事項(xiàng)....................................................25 4.3 液壓頂升系統(tǒng)的維護(hù)和保養(yǎng)..............................................25 4.4 一般說明..............................................................26 4.5 起重機(jī)的塔身升、降作業(yè)說明 ...........................................26 4.6 起重機(jī)的操作..........................................................27 5 標(biāo)準(zhǔn)化審核報(bào)告..........................................................27 結(jié)論 .....................................................................28 參考文獻(xiàn) .................................................................29 致謝 .....................................................................30