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1、摘要GCPS—20型钻机是一种复合式多功能钻机,为适应我国深基础工程和连续墙以及水利工程、桥梁工程的发展与需要,结合大口径钻机灌注桩和地下连续墙施工的特点,为解决在复杂地层、硬岩中成孔而研制,特别卵石层、基石、漂石层能大幅度提高施工效率,在各种成孔方法中是比较经济有效的方法。钻机是集回转、冲击钻进工艺于一体的多功能复合型钻机,用转盘回转钻进时可用于第四世纪覆盖层,冲击钻进时可用于卵石、灰岩、花岗岩等硬岩地层。本钻机的特点是结构简单,紧凑,而且各种操作手柄布置合理,操作简单,便于使用与维护。关键词:冲击钻进变速箱减速器
2、转盘AbstractThetypesGCPS-20drillthemachineisakindofcompoundtypemulti-functiondrillthemachine,inordertoadapttheourcountrydevelopmentanddemandsofthedeepfoundationandconsecutionwallandmarinehydraulicengineering,thebridgeengineering,combinethebigcalibertodrillthemach
3、inetoinfusetonotethestakeandthecharacteristicsofundergroundcontinuouswallconstruction,inordertosolvetobecometheborebutresearchtomanufactureincomplicatedgeologicstrata,hardrock,significantexaltationofabilityofspecialeggstonelayer,sill,thestonelayerconstructionef
4、ficiency,isamoreeconomicvalidmethodinvariouslybecometheboremethod.Drillthemachineistogathertheturn-overandpoundattodrillintothecraftintheintegralwholeofmulti-functionandcompoundtypedrillthemachine,canusedfortooverlaythelayerthefourthcenturywhileusingtoturnthedi
5、shturn-overtodrillinto,canusedforthehardrockgeologicstrataofeggstone,ashrock,granite...etc.whilepoundingattodrillinto.Drillthecharacteristicsofthemachineoriginallyisastructuresimple,tightlypacked,andvariousoperationhandhandlearrangereasonable,operateinbrief,eas
6、ytousageandsupport.Keyword:TheimpactdrillintoBecomesoonboxDeceleratethemachineTurnthedish目录摘要……………………………………………………………………………IAbstract………………………………………………………………………II第1章绪论……………………………………………………………………11.1项目的研究意…………………………………………………………11.2国内外科技现状………………………………………………………11.3设计
7、产品的用途和应用领域…………………………………………1第2章钻机的总体设计………………………………………………………22.1总体布局设计…………………………………………………………22.1.1传动系统………………………………………………………22.1.2气动系统………………………………………………………22.1.3电气系统………………………………………………………22.1.4工具系统………………………………………………………22.1.5各部件的功能…………………………………………………22.2主要设计参数………………
8、…………………………………………32.3主要性能特点…………………………………………………………4第3章动力机确定……………………………………………………………53.1按钻头钻进所需功率计算……………………………………………53.2按钻机冲击钻进所需功率计算………………………………………7第4章带轮选择………………………………………………………