螺旋起重器（千斤頂）設(shè)計(jì)說明書

目  錄
一、設(shè)計(jì)題目-----------------------------------------------------------------------------------------------------2
二、螺母、螺桿選材-------------------------------------------------------------------------------------------2
三、螺桿、螺母設(shè)計(jì)計(jì)算
3.1 耐磨性計(jì)算-----------------------------------------------------------------------------------------------2
3.2 螺桿強(qiáng)度校核--------------------------------------------------------------------------------------------3
3.3 螺紋牙強(qiáng)度校核-----------------------------------------------------------------------------------------3
3.4 螺紋副自鎖條件校核----------------------------------------------------------------------------------4
3.5 螺桿穩(wěn)定性校核-----------------------------------------------------------------------------------------4
四、螺母外徑及凸緣設(shè)計(jì)------------------------------------------------------------------------------------5
五、手柄設(shè)計(jì)----------------------------------------------------------------------------------------------------5
六、底座設(shè)計(jì)----------------------------------------------------------------------------------------------------6
七、其余各部分尺寸及參數(shù)---------------------------------------------------------------------------------7
八、參考資料-----------------------------------------------------------------------------------------------------8