住宅楼基础筏板钢筋绑扎技术交底

'技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板、梁、柱、墙施工内容钢筋绑扎技术交底内容交底内容：一、施工准备：1、材料准备：按设计图纸及配料单配制成型的钢筋，20#～22#火烧丝、钢筋马凳、固定双排墙筋用的梯子筋、水泥地块及塑料垫块；2、主要机具：钢筋钩子、小撬杠、扳子、墨斗、钢丝刷、运钢筋手推车、粉笔等；3、施工条件：（1）按施工平面图规定的位置清理、平整好钢筋堆放场地，准备好垫木，按绑扎顺序分类堆放钢筋，如有锈蚀需预先进行除锈处理；（2）核对图纸、配料单、与已配好的钢筋的钢号、规格尺寸、形状、数量上是否一致，如有问题及时解决；（3）垫层清理干净，并已弹好底层钢筋的位置线、插筋位置线及模板控制线，并经过监理验收合格；（4）熟悉图纸研究好钢筋绑扎顺序，进行技术交底；4、施工段划分：基础施工流水段以后浇带为界，划分为五段：Ⅰ段为：40-21/B-K和40-25/B-K轴；Ⅱ段为：1-21/B-K和1-25/B-K轴；基础筏板钢筋绑扎按Ⅰ~Ⅱ段依次进行施工。二、施工技术要求及施工工艺：工艺流程：划钢筋位置线→运钢筋→摆板东西向下铁下排筋和附加筋→搭绑扎梁筋架子→绑梁(南北向)上铁上排、箍筋和下铁下排主筋→摆底板下铁上排钢筋(即南北向钢筋)和附加筋→绑东西向梁的上排钢筋和下铁下排钢筋→绑马凳、摆底板东西向上铁下排钢筋→摆(绑扎)底板上铁上排钢筋→插墙、柱插筋。交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档。sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7 技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板施工内容钢筋绑扎技术交底内容交底内容：1、划钢筋位置线：按图纸标明的钢筋间距，算出底板实际需用的钢筋根数，一般让靠近底板模板边的那根钢筋离模板边为5cm，梁边筏板筋距梁边6.5cm，在保护层上弹出钢筋位置线（包括基础梁钢筋位置线）。2、运钢筋：钢筋采用人工及塔吊从钢筋加工厂运到基坑内，吊运时一定要按绑扎先后顺序分类吊运，以免造成钢筋混乱；3、摆筏板东西向下铁下排钢筋和附加筋：根据所划的钢筋位置线，开始摆放钢筋，同时用直螺纹开始连接，连接技术要求见钢筋直螺纹技术交底。主筋下面应垫40厚的大理石垫块，垫块分布密度以不被压碎为宜。4、搭绑扎梁筋架子：摆梁钢筋前，用钢管搭架子，用来支撑梁的钢筋。连接钢管的卡子必须拧紧，钢管下面必须垫木板。5、摆南北向梁上铁上排、梁箍筋和下铁下排主筋：首先把梁的上铁摆在钢筋架子上，根据图纸在钢筋上用粉笔划出箍筋位置线，然后套箍筋(箍筋弯钩应错开)。最后插基础梁钢筋下铁下排钢筋就位后，应即时绑扎。在把梁筋落下前，在梁的两头和中间应绑扎一根剪刀筋，防止梁筋落下时梁骨架变形。以上工作就绪后，即可抽出骨架绑扎架，将已绑好的梁钢筋骨架落在已放好的梁位置线上。所有钢筋交叉处都应绑扎，如采用一面顺扣应交错变换方向，也可采用八字扣，必须保证钢筋不位移。注意箍筋弯钩的叠合处应交错绑扎。穿梁下层纵向受力钢筋与箍筋交接处绑牢。6、摆筏板下铁上排钢筋(即南北向钢筋)和附加筋：按照所划的钢筋位置线，摆筏板下铁上排钢筋(即南北向钢筋)和附加筋，钢筋摆放同时，应立即绑扎，所有钢筋交叉处都应绑扎，如采用一面顺扣应交错变换方向，也可采用八字扣，必须保证钢筋不位移。7、绑东西向梁的上排钢筋和下铁下排钢筋：要求和做法同南北向梁筋。交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档。sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7 技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板施工内容钢筋绑扎技术交底内容交底内容：6、绑马凳、摆筏板东西向上铁下排钢筋：钢筋马凳应南北向摆放，马凳钢筋直径在16~18之间，间距为1000，且要和筏板下铁绑扎牢固。接下来按照所划的钢筋位置线摆筏板东西向上铁下排钢筋。7、摆筏板上铁上排钢筋：按照所划的钢筋位置线摆筏板南北向上铁上排钢筋，摆放同时，应即时绑扎，绑扎要求同下铁。8、插墙、柱插筋：根据图纸，把墙、柱（包括后砌墙构造柱）钢筋插下去，不得遗漏。将插筋绑扎并用梯子筋和箍筋固定牢固，以确保位置准确。9、钢筋构造要求：(1)基础筏板、梁施工顺序图（见附页）：(2)梁、板中的拉结筋和箍筋。（做法见右图）(3)钢筋机械连接接头位置应错开，接头中心至35d区段内钢筋接头面积不大于受力钢筋总面积的50%。钢筋接头位置宜设在：上铁在支座1/4处，下铁在跨中1/3处。其余接头按图纸要求设置。三、质量要求：1、保证项目：(1)钢筋的品种和质量、性能必须符合设计要求和有关标准规定。(2)钢筋加工厂加工的半成品钢筋必须附合翻样要求和规范要求(规范要求见附表)。(3)钢筋表面必须清洁。带有颗粒状或片状老锈，经除锈后仍留有麻点的钢筋严禁按原规格使用。(4)钢筋的规格、形状、尺寸、数量、间距、锚固长度、接头设置必须符合设计要求和交底的规定交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档。sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7 技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板施工内容钢筋绑扎技术交底内容交底内容：(1)各直螺纹连接机械性能试验结果必须符合钢筋施工及验收的专门规定。2、基本项目：(1)绑扎钢筋的缺扣、松扣数量不得超过绑扣数的10％，且不应集中。(2)弯钩的朝向应正确。绑扎接头应符合施工规范的规定。(3)用Î级钢筋制作的箍筋，其弯钩角度和平直长度应符合交底规定。(4)对焊接头无横向裂纹和烧伤，焊包均匀。接头处弯折不得大于4度，接头处钢筋轴线的偏移不得大于1.6。3、允许偏差项目（见附表）：（合格率不小于90%，不合格值不大于1.5倍允许值）四、成品保护：1、成型钢筋应按指定地点堆放，挂牌标识，用垫木垫放整齐，防止钢筋变形、锈蚀、油污。2、绑扎墙筋时应搭临时架子，不准蹬踩钢筋。3、妥善保护底板四周外露的防水层，以免被钢筋碰破。4、底板上下层钢筋绑扎时，支撑马凳绑牢固，防止操作时蹬踩变形。5、安装电线管、暖卫管线或其他设施时，严禁随意切割和移动钢筋。五、安全文明施工：1.搬运钢筋时要轻搬轻放，严禁随意抛掷钢筋。2.施工人员必须戴安全帽，穿防滑胶底鞋；电焊工必须戴绝缘手套；3.每道工序完活后，必须及时清理地面材料及垃圾，做到活完地清；4.钢筋工程施工时，要轻拿轻放，注意噪音影响，白天控制在70分贝以内，晚上控制在55分贝以内；交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档。sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7 技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板施工内容钢筋绑扎技术交底内容交底内容：5、施工现场严禁吸烟；6、晚上施工时应有足够的照明，同时不能污染省委办公区及住宅区。7、现场用电必须遵守用电规章制度。8、施工机械应有防护装置、应有可靠接地。9、搬运钢筋时，要注意安全防护，以免钢筋碰伤、挤伤人。10、不得踩踏成型钢筋。11、钢筋下脚料，及时清理，集中堆放，尽量利用。余料必须回收。附表1允许偏差项目表（见下页）交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7 技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板施工内容钢筋绑扎技术交底内容项次项      目允许偏差（mm）检验方法1网的长度、宽度±10尺量连续三档取其最大值2网眼尺寸绑扎±203骨架的宽度、高度±5尺量检查4骨架的长度±10尺量检查5箍筋、构造筋间距±20尺量连续三档取其最大值6受力钢筋间距±10尺量两端中间各一点取其最大值排距 ±57钢筋弯起点位移20尺量检查8焊接预埋件中心线位移5水平高差+309受力钢筋保护层基础±10梁、柱±5板、墙±3交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档。sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7 技术交底记录施工单位名称山西六建集团有限公司单位工程名称山西省阳泉固庄煤矿新区原陶粒厂地块1#住宅楼施工部位基础筏板施工内容钢筋绑扎技术交底内容附表2钢筋保护层要求（单位：mm）结构部位保护层厚度结构部位保护层厚度筏基底板（下部）40筏基外墙外侧35内侧25筏基底板（上部）25筏基内墙25基础梁35柱35附表3钢筋加工的允许偏差（单位：mm）项目允许偏差检查方法受力钢筋顺长度方向全长尺寸±10钢尺查检弯起钢筋的弯拆位置±20箍筋±5交底人签名接受交底负责人签名交底时间作业人员签名注：本记录一式二份，一份交接受交底人，一份存档。sealtapestuffing,whitelead,afterconnectingtoremoveexcessfiller;6,pipeinstallationtoensurethatthereservedteeheight500mmtheconstructioniscompleted,andtoensurethatwatermeterstraight;risersverticaldeviation,notmorethan2mmpermetre,notmorethan±10mmlong;7,afterinstallationiscomplete,1.0MPAwaterpressuretestforstrengthand0.6MPAhydraulictightnessDrainageinstallationdrainagesystemusingtriagesystemintheinteriordesign,intothesewagesystem,watersystemparts,riserbybondingofUPVCdrainagepipeconstruction,transferfloorcastirondrainagepipesbycentrifugalcasting,claspconnectionofburiedpipelineusingcentrifugalcastingironpipe,socketsocketconnections,sealingofcementmortar.DiameterofDN100~DN150.Embeddedstageofconstructionstageisdividedintostructuralandpipinginstalled.1,submersiblepumpsinstallation:systemsusesubmersiblepumpsofproductcertificationandqualitycontroltechnicaldocuments.Submersiblepumpinstallationshallmeetthefollowingrequirements:1.1location,elevation,thedesignrequirements;1.2equipmentintegrity,damageandcorrosion,pipeprotectionintact;turningflexibleandnocleansound;1.3-drivesteeringconfirmation,directioncompatiblewiththepump.Levelingshouldbebasedonthelevelofthepumpcover,shaftprotrudingparts,baselevelworksurfaceasthebasisformeasurement,longitudinalandtransverseleveldeviationshouldnotexceed0.1%.1.4afterthedrivingshaftandthedrivenshaft7'