【正文】 100t 船用起重機 計算說明書 上海海灣機電港口工程有限公司 武 漢 理 工 大 學 I 目 錄 第 1 章 緒 論 .................................................................................................................................................... 1 起重機工作條件 ................................................................................................................................... 1 起重機的主要性能參數(shù) ....................................................................................................................... 1 起重機和各機構(gòu)的工作級別 ................................................................................................... 1 主要性能參數(shù) ........................................................................................................................... 2 機構(gòu)工作使用工況 ................................................................................................................... 2 設(shè)計依據(jù) ............................................................................................................................................... 2 計算載荷 ............................................................................................................................................... 2 計算工況 ............................................................................................................................................... 3 動態(tài)系數(shù) Cv 計算 ................................................................................................................................. 3 第 2 章 機構(gòu)設(shè)計 .............................................................................................................................................. 5 主起升機構(gòu)設(shè)計 .................................................................................................................................. 5 工況 1 設(shè)計計算（ 100t 工況） .............................................................................................. 5 工況 2 設(shè)計計算（ 50t 工況） .............................................................................................. 10 工況 4 計算（檢驗工況） ..................................................................................................... 14 100t 吊鉤組計算 ................................................................................................................... 15 50t 吊鉤組計算 ..................................................................................................................... 27 副起升機構(gòu)設(shè)計 ................................................................................................................................. 39 回轉(zhuǎn)機構(gòu)設(shè)計 .................................................................................................................................... 45 由 SWL 引起的載荷 ................................................................................................................. 45 由于臂架引起的載荷 ............................................................................................................. 48 由于油缸引起的載荷 ............................................................................................................. 52 由轉(zhuǎn)臺機房引起的載荷 ......................................................................................................... 54 計算載荷匯總 ......................................................................................................................... 56 回轉(zhuǎn)大軸承選型 ..................................................................................................................... 57 回轉(zhuǎn)減速機選型 ..................................................................................................................... 58 主變幅機構(gòu)設(shè)計 ................................................................................................................................. 68 ................................................................................................................................ 68 設(shè)計載荷計算 ......................................................................................................................... 68 主臂架變幅油缸最大推力計算 ............................................................................................. 73 變幅油缸缸徑計算、行程確定及選型 ................................................................................. 74 主變幅油缸壓桿穩(wěn)定性計算 ................................................................................................. 75 變幅油缸流量、工作壓力及功率計算 ................................................................................. 76 各工況計算結(jié)果統(tǒng)計 ............................................................................................................. 76 主變幅油缸裝配銷軸校核 ..................................................................................................... 77 副變幅機構(gòu)設(shè)計 ................................................................................................................................. 79 ................................................................................................................................ 79 設(shè)計載荷計算 ......................................................................................................................... 79 副變幅油缸最大推力計算 ..................................................................................................... 83 變幅油缸缸徑計算、行程確定及選型 ................................................................................. 84 油缸選型 ................................................................................................................................. 84 副變幅油缸壓桿穩(wěn)定性計算 ................................................................................................. 84 變幅油缸流量、工作壓力及功率計算 ................................................................................. 85 副 變幅油缸裝配銷軸校核 ..................................................................................................... 86 II 第 3 章 液壓系統(tǒng)設(shè)計 ........