悬挑式钢管扣件脚手架方案.doc

该【悬挑式钢管扣件脚手架方案 】是由【zhimenshu】上传分享，文档一共【39】页，该文档可以免费在线阅读，需要了解更多关于【悬挑式钢管扣件脚手架方案 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。.,,supportingDDN,FR,ISDN,:thesystemplanning,supervision,workresourcesandactivities,workperformance,includingthefollowingaspects:performancemanagement:workperformancemonitoringandmanagement,:::detection,registration,workfailuresand,ifpossible,::includingequipmentmanagement,userrightsmanagement,worklayer,applicationlayer,andmanylevelsofconsideration,,tomakesallapplicationcansmooth,efficientofrun,puterresourcesgetconcentrated,andfullandmonitoring,putersystemsestablishedaperfectofsystemmonitoringplatform,makesusercanthroughthisplatformachievedonwholesystemoffullmanagement,thesemanagementincluding:workmanagementevent/state/exceptionmanagementdatabasemanagementdetectionworkflowmanagementStoragemanagementperformanceandoutputmanagementservices/helpdeskchangeandconfigurationmanagement,,canmeettheneedsofvariousapplications,,needsinformationstoredinthesystem,:broadbandmultimedia,Office,productionandresearchtoprovidethebestenvironmentandplatform,workconnectingallDepartmentoffices,:supportforbroadbandmultimediaservices;merce,scientificresearch;provideagoodenvironmentforacademicexchange,,,,Exchangeinformationwithcounterpartsathomeandabroad,pany,factory目录1工程概况 22编制依据 23施工部署 24构造要求及技术措施 25安全防护措施 56脚手架的搭设、使用及拆除施工工艺 67质量保证 98劳动力、材料及机具配备 139安全施工措施 1410文明施工要求 1711计算书 1812材料用量计算 3013施工图 ,,supportingDDN,FR,ISDN,:thesystemplanning,supervision,workresourcesandactivities,workperformance,includingthefollowingaspects:performancemanagement:workperformancemonitoringandmanagement,:::detection,registration,workfailuresand,ifpossible,::includingequipmentmanagement,userrightsmanagement,worklayer,applicationlayer,andmanylevelsofconsideration,,tomakesallapplicationcansmooth,efficientofrun,puterresourcesgetconcentrated,andfullandmonitoring,putersystemsestablishedaperfectofsystemmonitoringplatform,makesusercanthroughthisplatformachievedonwholesystemoffullmanagement,thesemanagementincluding:workmanagementevent/state/exceptionmanagementdatabasemanagementdetectionworkflowmanagementStoragemanagementperformanceandoutputmanagementservices/helpdeskchangeandconfigurationmanagement,,canmeettheneedsofvariousapplications,,needsinformationstoredinthesystem,:broadbandmultimedia,Office,productionandresearchtoprovidethebestenvironmentandplatform,workconnectingallDepartmentoffices,:supportforbroadbandmultimediaservices;merce,scientificresearch;provideagoodenvironmentforacademicexchange,,,,Exchangeinformationwithcounterpartsathomeandabroad,pany,factory1工程概况工程名称:道窖振兴中心广场工程地址:东莞市道窖镇振兴路与道厚路交汇处结构类型:框架结构建筑面积:41003平方米层数:21层地上:20层地下:、《建筑施工扣件式钢管脚手架安全技术规范》(JGJ130-2001,2002年版)《建筑施工高处作业安全技术规范》(JGJ80-91)《建筑施工安全检查标准》(JGJ59-《钢结构设计规范》(GB50017—2002)、文明施工是企业生存与发展的前提条件,是达到“杜绝死亡、重伤及消防、机械事故”安全生产目标的必然保障。为此项目经理部成立以现场经理为组长的安全防护领导小组。,其余各层各步接头必须采用对接扣件连接,立杆与大横杆采用直角扣件连接。接头交错布置,两个相邻立柱接头避免出现在同步同跨内,并且在高度方向至少错开50cm;各接头中心距主节点的距离不大于步距的1/3。立杆在顶部搭接时,搭接长度不小于1m,必须等间距3个旋转扣件固定,,,supportingDDN,FR,ISDN,:thesystemplanning,supervision,workresourcesandactivities,workperformance,includingthefollowingaspects:performancemanagement:workperformancemonitoringandmanagement,:::detection,registration,workfailuresand,ifpossible,::includingequipmentmanagement,userrightsmanagement,worklayer,applicationlayer,andmanylevelsofconsideration,,tomakesallapplicationcansmooth,efficientofrun,puterresourcesgetconcentrated,andfullandmonitoring,putersystemsestablishedaperfectofsystemmonitoringplatform,makesusercanthroughthisplatformachievedonwholesystemoffullmanagement,thesemanagementincluding:workmanagementevent/state/exceptionmanagementdatabasemanagementdetectionworkflowmanagementStoragemanagementperformanceandoutputmanagementservices/helpdeskchangeandconfigurationmanagement,,canmeettheneedsofvariousapplications,,needsinformationstoredinthesystem,:broadbandmultimedia,Office,productionandresearchtoprovidethebestenvironmentandplatform,workconnectingallDepartmentoffices,:supportforbroadbandmultimediaservices;merce,scientificresearch;provideagoodenvironmentforacademicexchange,,,,Exchangeinformationwithcounterpartsathomeandabroad,pany,factory100mm。,立柱的内侧,用直角扣件与立杆扣紧,采用至少6m且同一步大横杆四周要交圈。大横杆采用对接扣件连接,其接头交错布置,不在同步同跨内;相邻接头水平距离不小于50cm,各接头距立柱距离不大于纵距的1/3(本工程不大于50cm),大横杆在同一步架内纵向水平高差不超过全长的1/300(本工程不超过50cm),局部高差不超过5cm。(主节点)都必须设置一根小横杆,并采用直角扣件扣紧在大横杆上,该杆轴线偏离主节点不大于15cm。小横杆间距与立杆纵距相同,且根据作业层脚手板搭设的需要,在两立柱之间等距离设置1根小横杆,最大间距不超过75cm。小横杆伸出外排大横杆边缘距离不小于10cm,伸出里排大横杆距离结构外边缘15cm。上下层小横杆在立杆处错开布置,同层的相邻小横杆在立杆处相向布置。、横向扫地杆纵向扫地杆采用直角扣件固定在距离底座上皮20cm的立柱上,横向扫地杆则用直角扣件固定在紧靠纵向扫地杆下方的立柱上。对于立杆存在较大高低差时,扫地杆错开,高处的纵向扫地杆向底处延长两跨与立柱固定。,随立柱、纵横向水平杆同步搭设,用通长剪刀撑沿架高连续布置,全部采用单杆通长剪刀撑。剪刀撑每6步4跨设置一道,斜杆与地面的夹角在45°~60°之间(本工程全部在50°左右)。斜杆相交点处于同一条直线上,并沿架高连续布置,剪刀撑的一根斜杆扣在立杆上,另一根扣在小横杆伸出的端头上,两端分别用旋转扣件固定,在其中间增加2~4个扣节点。所有固定点距主节点距离不大于15cm。为保证剪刀撑的顺直,同时充分考虑剪刀撑的安全作用,剪刀撑采用对接扣件连接(保证钢管和对接扣件的质量和必要日常检查)。本工程除在每一拐角处设置横向斜撑外,中间每隔6跨设置一道。横向斜撑在同一节间,由底至顶层呈之字形连续布置,斜杆采用通长杆件,使用旋转扣件固定在与之相交的立杆或横向水平杆的伸出端上。,,supportingDDN,FR,ISDN,:thesystemplanning,supervision,workresourcesandactivities,workperformance,includingthefollowingaspects:performancemanagement:workperformancemonitoringandmanagement,:::detection,registration,workfailuresand,ifpossible,::includingequipmentmanagement,userrightsmanagement,worklayer,applicationlayer,andmanylevelsofconsideration,,tomakesallapplicationcansmooth,efficientofrun,puterresourcesgetconcentrated,andfullandmonitoring,putersystemsestablishedaperfectofsystemmonitoringplatform,makesusercanthroughthisplatformachievedonwholesystemoffullmanagement,thesemanagementincluding:workmanagementevent/state/exceptionmanagementdatabasemanagementdetectionworkflowmanagementStoragemanagementperformanceandoutputmanagementservices/helpdeskchangeandconfigurationmanagement,,canmeettheneedsofvariousapplications,,needsinformationstoredinthesystem,:broadbandmultimedia,Office,productionandresearchtoprovidethebestenvironmentandplatform,workconnectingallDepartmentoffices,:supportforbroadbandmultimediaservices;merce,scientificresearch;provideagoodenvironmentforacademicexchange,,,,Exchangeinformationwithcounterpartsathomeandabroad,pany,factory作业层脚手板采用竹笆,两端设直径为4mm的镀锌钢丝箍两道。在作业层下部加设一道水平兜网,随作业层上升,同时作业层不超过两层。首层满铺一层脚手板,以上每隔6层也需要满铺一层脚手板,并设置安全网及防护栏杆。脚手板设置在三根横向水平杆上,并在两端8cm处用直径14号镀锌钢丝箍绕2~3圈固定。脚手板应平铺、满铺、铺稳,接缝处设两根小横杆,各杆距离接缝的距离均不大于15cm。靠墙一侧的脚手板距离结构墙的距离不大于15cm。拐角处两个方向的脚手板重叠放置,避免出现探头及空挡现象。,,(连墙杆水平布置详见脚手架平面布置图)。连墙件用φ48×,其与脚手架的连接采用直角扣件,第一道连墙件从约3m标高开始设置,连墙件尽量靠近主节点,偏离主节点不大于300mm。连墙件中的连墙杆尽量呈水平设置,当不能水平设置时,与脚手架连接的一端应下斜连接,不得采用上斜连接;当脚手架暂时不能设置连墙件时可搭设抛撑,抛撑采用通长杆与脚手架可靠连接,与地面成45°~60°夹角。(围)护规定脚手架必须按以下规定设置安全防护措施,以确保架上作业和作业影响区域内的安全:(1)作业层距地(楼)面高度≥,在其外侧边缘必须设置挡护高度≥,且栏杆间的净空高度应≤。(2)临街脚手架,架高≥25m的外脚手架以及在脚手架高空落物影响范围内同时进行其它施工作业或有行人通过的脚手架,应视需要采用外立面全封闭,半封闭以及搭设通道防护棚等适合的防护措施。(3)架高9~25m的外脚手架,除执行(1)规定外,可视需要加设安全立网维护。(4)挑脚手架、吊篮和悬挂脚手架的外侧面应按防护需要采用立网围护或执行(2)的规定。(5)遇有下列情况时,应按以下要求加设安全网:1)架高≥9m、未作外侧面封闭、半封闭或立网封护的脚手架,应按以下规定设置首层安全(平)网和层间(平)网:①首层网应距地面4m设置,悬出宽度应≥。.,,supportingDDN,FR,ISDN,:thesystemplanning,supervision,workresourcesandactivities,workperformance,includingthefollowingaspects:performancemanagement:workperformancemonitoringandmanagement,:::detection,registration,workfailuresand,ifpossible,::includingequipmentmanagement,userrightsmanagement,worklayer,applicationlayer,andmanylevelsofconsideration,,tomakesallapplicationcansmooth,efficientofrun,puterresourcesgetconcentrated,andfullandmonitoring,putersystemsestablishedaperfectofsystemmonitoringplatform,makesusercanthroughthisplatformachievedonwholesystemoffullmanagement,thesemanagementincluding:workmanagementevent/state/exceptionmanagementdatabasemanagementdetectionworkflowmanagementStoragemanagementperformanceandoutputmanagementservices/helpdeskchangeandconfigurationmanagement,,canmeettheneedsofvariousapplications,,needsinformationstoredinthesystem,:broadbandmultimedia,Office,productionandresearchtoprovidethebestenvironmentandplatform,workconnectingallDepartmentoffices,:supportforbroadbandmultimediaservices;merce,scientificresearch;provideagoodenvironmentforacademicexchange,,,,Exchangeinformationwithcounterpartsathomeandabroad,pany,factory②层间网自首层网每隔3层设一道,悬出高度应≥。2)外墙施工作业采用栏杆或立网围护的吊篮、架设高度≤、挂脚手架和附墙升降脚手架时,应于其下4~,其距外墙面的支架宽度应≥。(6)上下脚手架的梯道、坡道、栈桥、斜梯、爬梯等均应设置扶手、栏杆或其它安全防(围)护措施并清除通道中的障碍,确保人员上下的安全。采用定型的脚手架产品时,其安全防护配件的配备和设置应符合以上要求;当无相应安全防护配件时,应按上述要求增配和设置。脚手架满挂全封闭密目安全网,×,用网绳绑扎在大横杆外立杆内侧。,并在作业层下部挂一道水平兜网,,往上每隔6步设隔层平网,施工层随层设网。,底部侧面设18cm高的挡脚板。,使用材料采用φ48×。,,,每隔一根立杆设一道三脚架。沿钢管长度方向刷黄黑间隔的油漆、挂醒目标志牌;护身栏杆满挂密目安全网,白天设警示牌、夜间设红色标志灯。、避雷措施执行《施工现场临时用电安全技术规范》(JGJ46-88)标准。工程采用避雷针与大横杆连通、接地线与整栋建筑物楼层内避