打樁機(jī)頂部滑輪組立柱鉆頭和鉆桿的設(shè)計(jì)說明書.doc

2011屆畢業(yè)設(shè)計(jì)說明書第I頁共II頁畢業(yè)設(shè)計(jì)說明書打樁機(jī)頂部滑輪組、立柱、鉆頭和鉆桿的設(shè)計(jì)學(xué)生姓名：學(xué)號：學(xué)院：機(jī)械工程與自動化學(xué)院專業(yè)：機(jī)械設(shè)計(jì)制造及其自動化指導(dǎo)教師：2011年6月打樁機(jī)頂部滑輪組、立柱、鉆頭和鉆桿的設(shè)計(jì)2011屆畢業(yè)設(shè)計(jì)說明書第II頁共II頁摘要本設(shè)計(jì)涉及了長螺旋打樁機(jī)鉆桿，其主要特征為：包括帶有通孔的桿體，在所述桿體的外壁面帶有螺旋線。當(dāng)鉆入地下時(shí)，工作人員根據(jù)桿體外壁面的螺旋線直接測量到鉆頭的轉(zhuǎn)動情況和豎直行進(jìn)情況，隨時(shí)調(diào)整豎直行進(jìn)速度和轉(zhuǎn)動速度，以達(dá)到轉(zhuǎn)動和豎直行進(jìn)速度的同步，確保所打樁體呈螺旋狀；打樁機(jī)鉆頭當(dāng)需要更換或維修鉆尖和鉆鎬時(shí)，不需要使用電氣焊將鉆尖或鉆鎬從鉆頭基體上切割下，只需要松開固定鉆尖和鉆鎬的連接螺栓，可以方便的將鉆尖和鉆鎬從鉆頭基體上拆卸下來，進(jìn)行更換或維修，更換和維修鉆尖、鉆鎬的時(shí)間很短，大大提高了作業(yè)率；打樁機(jī)立柱，其特征是：立柱為上段立柱和下段立柱分體結(jié)構(gòu)，上段立柱和下段立柱通過連接裝置連接為一體。在轉(zhuǎn)場運(yùn)輸時(shí)，只需將上段立柱以銷軸為支點(diǎn)彎拆下來，即達(dá)到公路運(yùn)輸不超高的要求，不需要將立柱整體拆卸省時(shí)省力，提高了工作效率；改進(jìn)的滑輪組，通過增加導(dǎo)向輪，采用擺動式滑輪，降低了鋼絲繩和滑輪的磨損，延長了使用壽命，提高了經(jīng)濟(jì)效益。關(guān)鍵詞：打樁機(jī)、鉆頭、滑輪組Abstract2011屆畢業(yè)設(shè)計(jì)說明書第III頁共II頁Thedesigninvolvesalongspiraldrillhammers，anditsmainfeaturesare:includingtherodwithaholeinthewallabovetheouterrodwithaspiralline.Whentheburrowintotheground,thestaffinvitrounderthebardirectmeasurementofthewallofthespiralrotationofthedrillbitandverticalroadconditionsatanytimetoadjusttheverticalspeedandrotationalspeedoftheroad,theroadtoreachthespeedofrotationandverticalsynchronization,toensureThelanesarehelicalpiling；hammerdrillbitsneedtobereplacedorrepairedwhenthedrilltipandthedrill-ho,youdonotuseDianqiHan-ho,thedrilltipordrillbitfromcuttingthesubstrate,justloosenthedrilltipandthedrill-hooftheconnectingbolts,caneasilythedrilltipandthedrillbitmatrix-hofromdisassembled,replaceorrepair,replacementandmaintenanceofdrillpoint,drill-hoforashorttime,greatlyimprovingtheoperatingrate；pile-column,anditsfeaturesare:thecolumnfortheuppercolumnandlowercolumnsub-structure,theuppercolumnandlowercolumnbyconnectingthedeviceisconnectedasone.Transportinthetransition,onlytheuppercolumntoremovethepinasafulcrumtobend,thatroadtransportdoesnotmeettherequirementsofultra-high,noneedtoremovethewholecolumnsavestimeandeffort,improveworkefficiency；pulleyimprovedbyincreasingtheguidewheel,withswingpulleys,wireropeandpulleysreducewearandprolongtheservicelifeandimproveeconomicefficiency.Keywords：Pile、drill、pulley目錄1緒論.11.1概述.12011屆畢業(yè)設(shè)計(jì)說明書第IV頁共II頁1.2課題的研究背景.11.3打樁機(jī)工作原理.11.4打樁機(jī)的種類和發(fā)展情況.22鉆頭的設(shè)計(jì).42.1鉆頭的工作原理.42.2鉆頭長出現(xiàn)的問題.42.3鉆頭的設(shè)計(jì)方案.43鉆桿的設(shè)計(jì).83.1鉆桿的作用及其結(jié)構(gòu).83.2打樁過程中鉆桿常見問題.83.3解決方法.93.4鉆桿設(shè)計(jì)的具體實(shí)施方法.94鉆桿的優(yōu)化設(shè)計(jì).114.1優(yōu)化設(shè)計(jì)的原因.114.2優(yōu)化分析及數(shù)學(xué)模型的建立.114.2.1優(yōu)化設(shè)計(jì)概念.114.2.2設(shè)計(jì)的基本要素.114.3螺旋鉆桿結(jié)構(gòu)參數(shù)優(yōu)化.124.3.1目標(biāo)函數(shù).124.3.2約束條件.144.4鉆桿結(jié)構(gòu)參數(shù)優(yōu)化數(shù)學(xué)模型.174.5優(yōu)化前后鉆桿參數(shù)比較.214.6總結(jié).215立柱的設(shè)計(jì).225.1立柱的工作原理.225.2立柱存在的問題.225.3解決的方案.225.4具體設(shè)計(jì)方法.236頂部滑輪組的設(shè)計(jì).276.1滑輪的作用和類型.276.2滑輪組.306.3國內(nèi)外滑輪組的背景資料.336.4滑輪組的改進(jìn)方案.347鉆頭的打撈.367.