宁夏红四煤矿风井平巷改绞施工组织设计

宁夏红四煤矿风井平巷改绞施工组织设计1目录1工程概况················································31.1工程介绍··············································31.2编制说明··············································31.3主要工程量内容········································41.4工程施工的特点和难点···································52施工组织················································62.1目标···················································62.2施工准备··············································62.3指导思想与组织机构····································72.4施工调度···············································82.5劳动力组织·············································82.6施工机具···············································92.7改绞措施工程···········································92.8施工测量工作··········································113施工方法及工艺········································113.1非标构件制作防腐······································113.2井筒设施安装··········································133.3操车设备安装··········································153.4天轮平台及天轮安装····································173.5提升机改装············································173.6提升设施安装··········································173.7井筒电缆敷设··········································193.8水泵安装··············································193.9变电设备安装··········································244保证工程质量措施··································254.1质量目标·············································254.2质量保证体系··········································254.3质量保证措施··········································285安全生产保证措施·······································295.1安全生产管理体系······································295.2安全生产保证措施······································315.3安全用电和电气防火措施································325.4分项工程安全技术措施··································346文明施工措施··········································366.1成品、半成品、原材料堆放······························386.2现场安全、保卫········································38宁夏红四煤矿风井平巷改绞施工组织设计26.3文明施工教育·········································387进度控制措施··········································387.1目标················································387.2进度控制的方法······································387.3强化进度计划管理····································387.4施工进度的控制······································397.5保证工期的技术措施···································398现场消防措施··········································409施工总平面布置图······································41宁夏红四煤矿风井平巷改绞施工组织设计3红四煤矿风井二期施工改绞安装工程施工组织设计1工程概况1.1工程介绍风井井筒净径ф6m，井筒深946m，其中水窝深度15米。由于井筒施工的主要设备选型和布置已考虑到改绞时的需要，即采用原来建井用的2JKZ—3.6/15.5绞车和IVG型钢结构井架，所以本次施工主要是安装临时提升系统、排矸（煤）系统和井筒内各种管线、电缆以及相关配套的操车设施。该风井改绞利用原来的IVG型井架、配2JKZ—3.6/15.5型提升机。配备1.5t双层双车临时罐笼(非标)提升、900mm轨距、每部罐笼设KJS型防坠器一套、配两根6×19-155-40防坠制动绳、两根6×19-155-40罐道绳，两罐笼中间设置两根6×19-155-40防撞绳。防坠制动绳的缓冲装置安装在天轮平台上、下部固定装置安装在井筒内防坠制动绳固定梁上。罐道绳、防撞绳上端固定在井架的天轮平台上，下端固定在稳绳固定梁上，稳绳和罐道绳的上下端均采用三森卡绳器固定、采用SLT型拉紧调绳装置调绳。井口和井下设稳罐装置、手动摇台和托罐座用于承接罐笼。井架的滑架托平台设过卷缓冲装置、井下设托罐装置。在井口和井下的进车侧设ZS型手动阻车器，出车侧各设一逆止阻车器。为保证井口和井下矿车进出车安全，在井口和井下设置套架装置，井下分别用I50和I56号工字钢设拉紧平台和挡罐平台。用以拉紧钢丝绳罐道和制动钢丝绳。在井下马头门、井口、绞车房与调度室装设电视监控装置一套。在井底+280m水平适当位置设临时变电所，安装两台矿用防爆变压器、两台高压防爆开关和五台低压防爆开关等电器设备以满足施工需要。采用原建井时沿井壁固定Φ800风筒一趟、Φ159×6mm压风管一趟、Φ50×5mm供水管一趟、Φ127*6排水管一趟，钢丝绳悬吊的信号、低压电缆一趟。新增加Φ800风筒一趟、Φ219*12排水管一趟、下放MYJV3210kv-3×95mm2电缆两条用钢丝绳悬吊在井口。井上运输采用900mm轨距1.5t矿车，在地面直接排矸。平巷改绞期间，井底排水利用原井建期间排水系统，在临时排水硐室施工完后，排水硐室内安装临时排水系统。风井完成后该系统主要是负责风井二期工程的人员上下和矸石、材料、设备的提升，该系统服务至二期巷道全部完成时。1.2编制说明本施工组织设计是施工的依据，编制时对目标工期、工程质量、项目管理机构设置、劳动力组织、施工进度计划控制、机械设备及周转材料配备、施工程序及方法、安全保证措施、文明施工及环境保护措施、降低成本措施等诸多因素尽可能充分考虑，突出科学性及可行性。本施工组织设计编制的依据为以下几项：1）《钢结构工程及验收规范》（GB50205-2001）2）《煤矿安装工程质量验收评定标准》（MT5010-95）3)《煤矿安全规程》2011年版4)《工程测量规范》(GB50026-2007)5)《工业安装工程质量检验评定统一标准GB50252-2010》宁夏红四煤矿风井平巷改绞施工组织设计46)《机械设备安装工程施工及验收通用规范》（GB50231-2009）7)《钢结构设计规范》（GBJ50017-2003）8)《建筑钢结构焊接规程》（GBG81-2002）9)《矿山立井井筒装备防腐蚀技术规范》(MT/T5017-96)10)《钢结构工程施工质量验收规范》（GB50205-2001）11)《建筑钢结构焊接技术规程》（JGJ81-2002）12）风井二期施工改绞方案13）风井平巷改绞安装图1.3改绞主要工程量1.3.1设备及安装序号项目名称规格型号单位数量备注一、设备1提升机检修2JK-3.6/15.5台1恢复双滚筒提升2凿井罐笼1.5吨单层双车套2带抓捕器3轴流式通风机FBCZ-8-No22台84罐道绳调整装置SLT－B20型套105提升天轮φ3m个26过卷缓冲及托罐装置套47手动摇台套48阻车器ZS型套49逆止阻车器套210安全门套411井下变电所套1矿方提供12潜水泵0QW40—30—7.5型台413水泵100DM100*9台2矿方提供15地面变电所套116通讯信号系统KJFX—SX—Ⅱ型套1二、主材1提升钢丝绳18×7-185-43特根21150m/根2罐道绳6×19-155-40根41050m/根3制动绳6×19-155-40根41050m/根4防撞绳6×19-155-40根21050m/根5电缆悬吊绳6×19-1550-34根21050m/根6电缆MYJV3210KV3×95米3400矿方提供7通讯电缆MKVV2224×0.75米12008信号电缆MY-4×4米12009胶质风筒φ800mm米100010绞车滚筒木套2宁夏红四煤矿风井平巷改绞施工组织设计51.3.2井筒设施制安序号项目名称规格型号单位数量备注1井口套架制安组12井口摇台梁制安层13地面井口盘及护栏制安层14井底套架制安组15井口、井底罐座托梁制安层各16井底保护平台制安层17井底井口盘及护栏制安层18绳罐道拉紧平台制安层19天轮平台制安层110挡罐平台层111提升绳安装18*7-1770-44特根21150m/根12罐道绳安装6*19-1550-40根61050m/根13制动绳6*19－1550－40根41050m/根14井筒风筒敷设φ800趟1980m15风筒卡子16通信监控电缆井筒敷设18*7-18.-1770趟21200m/根17排水管井筒敷设φ219*12趟118排水管卡子19高压电缆敷设趟20高压电缆卡子21高压电缆钢丝绳敷设18*7-1550-31根11050m/根22井下电气接地组123绞车滚筒木安装套21.4工程施工的特点和难点1.4.1锚杆安装和平台梁的操平找正及焊接须采取行之有效的施工方法和措施，以保证锚杆安装质量和焊接质量。1.4.2本工程多为高空及井下作业，安全工作是一个重点。因此机具和吊具的选择以及施工程序是关健。1.4.3井筒安装高差较大，钢梁、管路安装铅垂度及轴线控制是测量放线的一个重点。1.4.4施工前要对整个工程的施工进度做好统筹规划，并应认真做好各种物质准备工作，同时还应会同甲方与监理单位，加强对现场的管理和调度。宁夏红四煤矿风井平巷改绞施工组织设计62、施工组织2.1目标红四风井平巷改绞工程，其施工质量、工期、安全生产及文明施工都会对整个工程起到至关重要的作用，公司给予高度重视，决心在以往安