MSS40.7-1300-SX移动模架管理手册依法建设科学管理稳中求进目录一、日常管理小组············································1二、现场作业组织············································2三、移动模架工作流程·······································23.1移动模架作业流程··································23.1.1移动模架首跨施工步骤··················43.1.2移动模架标准跨施工步骤·············83.2现场工作流程······································123.3现场指挥通讯系统·································13四、移动模架作业安全标准····························134.1一般规定···········································134.2关键工序检查控制点···························184.2.1主梁吊装前·································184.2.2堆载试验前·································184.2.3混凝土浇筑前···························184.2.4移动模架纵移前···························194.2.5移动模架走行···························204.3重要部位检查控制点···························20五、维修保养及日常检查·································215.1维修保养措施······································215.1.1金属结构的维护:···························215.1.2液压系统维护···························215.1.3电气系统维护:···························225.1.4润滑··········································225.2维保及检查管理办法···························23六、安全操作规程及作业注意事项······················246.1概述·················································246.2移动模架必须检查的项目及其注意事项:······266.3防风锚固···········································276.4模架施工作业操作规程及其注意事项:······286.4.1落模:··········································286.4.2横向开模:····································296.4.3纵向开模:····································306.4.4自动倒运中支腿:···························316.4.5纵移过孔:····································316.4.6合模+升模+调整锚固到位:···············326.4.7同步精确安装前辅助支腿:···············336.5.1模架调整模床姿态操作规程:·············336.5.2浇筑混凝土注意事项:······················336.5.3金属结构注意事项:·························346.5.4液压系统操作注意事项:(具体见液压说明书)··346.5.5电气系统操作注意事项:··················34七、管理用表·················································35机械运转手册···········································35MSS40.7-1300-SX移动模架堆载试验前检查表·················38MSS40.7-1300-SX移动模架主梁吊装前检查表·················39MSS40.7-1300-SX移动模架砼浇筑前检查表····················40MSS40.7-1300-SX移动模架走行前检查表······················41MSS40.7-1300-SX移动模架走行检查表··························42MSS40.7-1300-SX移动模架管理手册-6-一、日常管理小组成立以项目分管经理为组长,架子队长为副组长,移动模架操作组、技术保障组、机电保障组、专职安全员为小组成员的日常管理小组。1、架子队长负责日常全面监督工作,应认真听取移动模架操作组提出的宝贵意见,对于好建议应予以支持,同时应及时解决现场发现的问题,并负责向分管经理汇报。2、移动模架造桥机实行机长负责制,操作组组长即为该移动模架机长,对移动模架负直接责任,除了日常检查保养维修工作以及做好运转记录外,还应善与发现问题,当检查发现移动模架出现异常状况时应及时向架子队长汇报。3、技术保障组负责移动模架日常使用全面技术管理工作,监督各道工序检查签证工作的落实,督促移动模架操作组、机电保障小组做好日常维修保养等工作。项目分管经理架子队队长专职安全员移动模架操作组组长:机电保障组组长:技术保障组组长:MSS40.7-1300-SX移动模架管理手册-7-4、机电保障小组负责整机的日常维修保养工作,负责定期对移动模架机电运行情况进行检查。5、专职安全员负责监督移动模架的操作使用,维修保养、交接班记录、作业人员安全行为、现场安全防护落实等工作。二、现场作业组织2.1MSS40.7-1300-SX移动模架属桥梁施工大型的临时设施,移动模架作业必须分工明确,统一指挥,现场作业成立固定作业小组,小组成员包括指挥员(机长)、观察员、操作员等,做到分工明确,各司其责。2.2现场指挥及操作人员配置(1套模架)人员的安排不允许随意更换。参与模架的施工人员均应经过技术培训和技术交底,并熟悉其施工流程和各关键环节。指挥员:1名,熟悉移动模架及桥梁施工作业的基本原理和要求,并有一定组织指挥能力,熟悉指挥信号,安全意识强,责任心强。现场总负责,负责现场操作指令发布。工程师和安全检查员:各1名,共2名。熟悉移动模架及桥梁施工作业的基本原理和要求,对移动模架施工作业前进行技术和安全检查,消除隐患。负责现场作业安全监督。观察人员:6人,可由测量人员兼任。负责观察模架开合、纵移情况;负责观察前、后辅助支腿情况;负责观察前、后支腿稳定情况。电工:1名,熟悉移动模架电路图基本原理和要求,并能在实际工作中迅速排除故障,业务熟练且反应敏捷者可担任。负责移动模架的设备电气操作。起重工:1名,具备多年从事起重工作经验,责任心强,具备一定的力学知识,熟悉起重工操作规程和安全规程。钳工:1名,熟悉移动模架液压系统基本原理和要求,并能在实际工作中迅速排除故障,业务熟练且反应敏捷者也可担任。负责移动模架的操作(没有时可由机械钳工经学习后替代)。负责设备机械液MSS40.7-1300-SX移动模架管理手册-8-压正常运转。移动模架操作员:4名,具备一定的文化知识,熟悉移动模架和桥梁施工。负责移动模架纵移、开合操作。辅助工:4名。三、移动模架工作流程3.1移动模架作业流程MSS40.7-1300-SX移动模架管理手册-9-MSS40.7-1300-SX移动模架管理手册-10-3.1.1移动模架首跨施工步骤步骤1:模架首跨安装完成后,混凝土浇筑前1)先施工左幅的客专幅砼梁,安装底模、侧模、调整模床姿态与标高;2)绑扎底板及侧板钢筋;3)安装内模、绑扎顶板钢筋,4)浇筑砼梁,拆除内模和端模,张拉并养生;5)布料机大臂收起,旋转并放置固定架上并锚定;6)清理模架,解除所有影响模架竖向位移的约束,做好落模脱模工作;图3-1首跨施工完成施工状态图3-2非首跨施工支撑状态步骤2:MSS40.7-1300-SX移动模架管理手册-11-1)底模工作车工作,将中间底模纵向锚固在砼梁底板上,解除中间底模连接螺栓,前中支腿和后中支腿支承油缸下落,模板落模约100-150mm;图3-3底模工作小车就位图3-4中间底模状态锚固于箱梁底板2)利用工作小车,安装底模落模悬挂用精轧螺纹,拆除浇筑时锚固精轧螺纹。悬挂中间底模,准备开模。MSS40.7-1300-SX移动模架管理手册-12-图3-5中间底模落模状态锚固于箱梁底板图3-6中间底模开模状态锚固于箱梁底板3)底模开模油缸和挂梁开模油缸工作,将底模向两侧平开各2750mm;图3-7落模、开模状态MSS40.7-1300-SX移动模架管理手册-13-步骤3:1)在指定位置放置中小车、后小车,拆除后中支腿,解除前中支腿受力,此时前支腿、中小车和后小车三点支撑,前中支腿固结在主梁上准备纵移前中支腿;2)底模开模后,通过工作小车利用原有两侧底模预留孔,安装行走挂轮,在墩顶安装墩顶底模行走滚轮,利用精轧螺纹预紧抱墩,安装挂轮的同时拆除中间底模吊挂用精轧螺纹。中间底模前端利用中支腿安装刚性连接机构,拖拉中间底模。3)旋转工作工作小车,准备过孔。图3-8启动工作小车电机,抽拉小车平台图3-9启动工作小车旋转电机,旋转工作小车MSS40.7-1300-SX移动模架管理手册-14-图3-10利用电动葫芦吊起小车,准备过墩MSS40.7-1300-SX移动模架管理手册-15-图3-11底模各悬挂状态移动模架前行,通过中支腿的刚性连接带动中间底模与模架同步前行,前行9m、20m、28m、37m时利用中间底模吊孔与模架横梁吊挂。图3-12过孔后底模纵向悬挂图3-13模架过孔过程1MSS40.7-1300-SX移动模架管理手册-16-步骤4:1)后小车对应到主梁支点位置后,跟随移动模架纵移;图3-14模架过孔过程2步骤5:1)继续纵移,重心过中小车后,后小车受力逐渐减小,接近中小车时,解除后小车受力,并解除拖挂;图3-15模架过孔过程3步骤6:1)继续纵移模架至中支腿就位,中小车、中支腿支撑,准备合模浇筑同时利用鼻梁前端卷扬机纵移前支腿至下一墩顶准备;MSS40.7-1300-SX移动模架管理手册-17-图3-16模架过孔过程3步骤7:1)浇筑完成,顶升后小车,解除中小车受力,中小车自行纵移至指定位置,模架整体落模,进入下一步施工循环。图3-17模架过孔完成3.2横移过幅模架自W22施工至W9号墩柱施工完箱梁后,须完成横移过幅动作,具体过幅过程如下:第一步:W9浇筑完成之后落模,在前后主梁支点位置安装小车,解除影响横移的锚固装置。MSS40.7-1300-SX移动模架管理手册-18-第二步:在W9左侧盖梁上安装小车横梁、过幅专用横梁,解除一侧的外模板,下放于地面;并将小车横梁、过幅专用横梁与移动模架的小车横梁调平,利用10.9级高强螺栓连接。第三步:拆除影响横移的机构(墩顶模板、左侧墩顶处挂梁、右侧全部挂梁及支腿),利用横移油缸顶推模架。MSS40.7-1300-SX移动模架管理手册-19-第四步:横移到位后,解除横移专用横梁连接;在W9和W10墩顶增设小车横梁临时支点,安装千斤顶。第五步:在W9和W10两墩顶处临时支点千斤顶将移动模架整体提升,每次出顶高度为300mm,设备顶升后,在小车横梁支撑位置安装垫块,并用法兰连接。重复此操作