裝配式建筑安裝施工《建筑施工技術》InstallationandInstallationofPrefabricatedBuildings裝配式建筑安裝施工ClassificationofShearWallMembers剪力墻構件的主要種類01Precastwallslab預制墻板Precastcompositeslab預制疊合板02Precaststair預制樓梯03InstallationandInstallationofPrefabricatedBuildings裝配式建筑安裝施工HoistingandInstallationProcessofWallSlab墻板吊裝流程步驟Settingoutandleveling放線抄平Steelbaralignment鋼筋校正Groutinginbays灌漿區(qū)分倉Hoistinginplace吊裝就位Supportinstallationandadjustment支撐安裝與調整Groutingatjoints連接部位灌漿找平及清理：如果安裝位置有不平整的現(xiàn)象則需要進行找平，并清理，確保安裝位置平整潔凈。01Keypointsofinstallationofwallslabs:墻板安裝施工要點：Levelingandcleaning:Iftheinstallationpositionisuneven,levelingandcleaningarerequiredtomakeitflatandclean.連接鋼筋高度根據(jù)墻板配筋圖確定，如需切割贏采用無齒鋸切割，嚴禁使用鋼筋切斷機切斷。切割時保證插入套筒段鋼筋無飛邊毛刺；ExampleofConnectingBar連接鋼筋實例01Determinetheheightofconnectingbarsaccordingtothewallslabreinforcementdrawing.Toothlesssawsshouldbeusedforcuttingwhennecessary.Don'tusebarcuttingmachine.Whencutting,ensurethatthepartofthebarsinsertedintosleevesisfreeofflashingandburr;Keypointsofinstallationofwallslabs:墻板安裝施工要點：用鋼筋定位鋼板復核連接鋼筋，并矯正偏位鋼筋DiagramofCheckofConnectingBarsUsingBarPositioningPlate鋼筋定位鋼板復核連接鋼筋示意Checkconnectingbarsusingthebarpositioningplate,andalignthedeviatedbars.Keypointsofinstallationofwallslabs:墻板安裝施工要點：01預制構件鋼筋插入灌漿套筒的錨固長度應符合灌漿套筒參數(shù)要求，并應不小于插入鋼筋公稱直徑的8倍。Theexposedlengthshouldmeettherequirements外露長度符合要求Theanchoragelengthofprecastmemberbarsinsertedintothegroutingsleevesshouldbeinaccordancewithgroutingsleeveparametersandshouldnotbelessthan8timesthenominaldiameterofthebarsinserted.01Keypointsofinstallationofwallslabs:墻板安裝施工要點：定位放線：安裝前須按照設計圖紙進行準確的定位放線。02Positioningandsettingout:Beforeinstallation,accuratepositioningandsettingoutmustbecarriedoutaccordingtothedesigndrawings.Keypointsofinstallationofwallslabs:墻板安裝施工要點：ExampleofBayDivisionwithPEStripsPE條分倉實例03墻板、暗柱放線完畢后，清理墻板底部砼面，然后采用PE條對灌漿區(qū)進行分倉。Aftersetting-outforwallslabsandconcealedcolumnsisfinished,cleantheconcretesurfaceatthebottomofwallslabsandusePEstripstodividegroutingbays.Keypointsofinstallationofwallslabs:墻板安裝施工要點：03Incaseofgroutingwithmotor-drivenpumps,thelengthofabayshallnotexceed1m.采用電動灌漿泵灌漿時，一般單倉長度不超過1m。Thelengthmaybeextendedifthisisprovedfeasiblebyrealgrouting,butitshouldnotexceed3m.在經過實體灌漿試驗確定可行后可延長，但不宜超過3m。Incaseofgroutingwithmanualguns,thelengthofabayshouldnotexceed0.3m.采用手動灌漿槍灌漿時，單倉長度不宜超過0.3m。Thewidthofthepartitionwallbetweenbaysshallnotbelessthan2cm,andthedistancetotheouteredgeoftheconnectingbarshallnotbelessthan4cmtopreventblockingthesleeveopening.分倉隔墻寬度應不小于2cm，為防止遮擋套筒孔口，距離連接鋼筋外緣應不小于4cm。墻板、暗柱放線完畢后，清理墻板底部砼面，然后采用PE條對灌漿區(qū)進行分倉。Aftersetting-outforwallslabsandconcealedcolumnsisfinished,cleantheconcretesurfaceatthebottomofwallslabsandusePEstripstodividegroutingbays.Keypointsofinstallationofwallslabs:墻板安裝施工要點：Keypointsofinstallationofwallslabs:墻板安裝施工要點：

HoistingandInstallationofWallSlabs墻板吊裝01Whenawallslabishoisted200~300mmfromtheground,makeasmallpausetocheckthestability.Afterconfirmthestability,continuethehoistingtomaketheslabslowlyclosetotheinstallationworkface;墻板吊離地面200~300mm時略作停頓，以檢查穩(wěn)定性能，確認無誤后繼續(xù)提升，使之慢慢靠近安裝作業(yè)面；Makeasmallpauseagainwhentheslabisabout600mmabovetheworkfloor.Theworkermayholdtheslabbyhandtocontrolitsloweringdirection.在距離作業(yè)層上方600mm左右略作停頓，施工人員可以手扶墻板，控制墻板下落方向。Insertthereinforcementintothesleeve,andalignthereinforcementwiththereflectionofthemirrorwhenhoistingtheupperwallpanel.上層墻板吊裝的時候要把鋼筋插進套筒里，可借助鏡子的反射進行鋼筋對位01Keypointsofinstallationofwallslabs:墻板安裝施工要點：

HoistingandInstallationofWallSlabs墻板吊裝02Keypointsofinstallationofwallslabs:墻板安裝施工要點：

HoistingandInstallationofWallSlabs墻板吊裝Lowertheslabslowlyaccordingtotheboundaryandalignconnectingbarswiththesleeveposition.Afterputtingtheslabinplace,installinclinedsupportsbeforeremovingthehook.墻板按照邊線緩慢下落就位，連接鋼筋與套筒位置對準，墻板就位安裝斜支撐，然后才能摘鉤。Embedsleevesintoprecastslabsinadvanceforinstallationofinclinedsupports.Theupperandlowersupportsshallbefirmlyboltedontothesleevesinthewallthroughtheceiling.預制墻板內提前預埋安裝斜支撐用套筒，上下兩道支撐通過頂板與墻體預埋套筒采用螺栓固定牢固。Adjustmentofwallslabverticality調整墻板垂直度Inspectionofwallslabverticality墻板垂直度檢查Correctionofwallverticality:

Inspectthewallverticalitywithaguidingrule,andadjusttheslabverticalitybyrotatingtheinclinedsupports.墻體垂直度校正：墻體垂直度采用靠尺檢查，通過旋轉斜支撐調整墻板垂直度。03Keypointsofinstallationofwallslabs:墻板安裝施工要點：

HoistingandInstallationofWallSlabs墻板吊裝Keypointsofinstallationofwallslabs:墻板安裝施工要點：Closureofconnections連接處封閉檢查灌漿孔道：確認套筒內部無雜質、孔道暢通。0102Inspectionofgroutingducts:Makesurethattherearenoimpuritiesinthesleevesandtheductsareunblocked.Afterwallcorrectionisfinished,sealthebayswithmortar.Theedgesealingmortarshallbefullandcompact,andshallbefirmlybondedtothebottomsurfaceandbondingsurfaceofwallslabs.Aftertheedgesealingiscompleted,themortarshallbecured,andtheedgesealingmortarshallbecuredbymakingtestblocksastestblocksunderthesameconditions.Groutingconstructioncanbecarriedoutonlyafterthecompressivestrengthoftheedgesealingmortarreaches20MPandabovethelevelandisfirmlybondedtotheupperandlowerconcrete.墻體校正完采用座漿料進行封倉，封邊砂漿應飽滿密實，與墻板底面及結合面粘結應牢固。封邊完成后應對砂漿進行養(yǎng)護，封邊砂漿須制作試塊作為同條件試塊進行養(yǎng)護，封邊砂漿抗壓強度達到20MPa以上且與上下面混凝土粘結牢固后，方可進行灌漿施工。HoistingandInstallationProcessofPrecastCompositeSlab預制疊合板吊裝流程Installationofbarsupportofcompositeslab疊合板鋼筋支撐安裝Hoistingandinstallationofcompositeslab疊合板吊裝Gaptreatmentbetweencompositeslabs疊合板間縫隙處理Setoutcast-in-situslabstripsandcompositeslabinstallationboundaryonthewall在墻身上放出現(xiàn)澆板帶及疊合板安裝邊線Installationofsupportsystemofcompositeslab疊合板支撐體系安裝Keypointsofinstallationandconstructionofcompositeslabs疊合板安裝施工要點01Installation,positioningandsetting-outofcompositeslab疊合板安裝定位放線Setouttheinstallationsidelineofcast-in-placeslabstripandcompositeslabonthewallaccordingtothesplitdiagramofthecompositeslabs根據(jù)疊合板拆分圖在墻體上放出現(xiàn)澆板帶及疊合板安裝邊線02Hoistingandinstallationofcompositeslab疊合板起吊、吊裝、就位Whenthecompositeslabsarelifted300-500mmfromthegroundaccordingtothehoistingpointmarkedbythemanufacturer,apauseshallbemade,andthestabilityofthetowercraneshallbechecked.Afterconfirmingthatthereisnoerror,thecompositeslabsshallbelifted.Duringhoisting,thecompositeslabsshallbekepthorizontal,andthenliftedovertheoperationfloor.按照廠家標識的吊點將疊合板吊離地面300-500mm時略作停頓，檢查塔吊穩(wěn)定性等，確認無誤后起吊，起吊時使疊合板保持水平，然后吊至作業(yè)層上空。Hoistingofcompositeslab疊合板起吊、升空Puttingcompositeslabinplace疊合板就位Keypointsofinstallationandconstructionofcompositeslabs疊合板安裝施工要點03Checkofthespacingbetweenslabstrips校核板帶間距Checkthestripspacingofthecompositeslabsaccordingtotheinstallationpositionlineofthecompositeslabs

根據(jù)疊合板安裝位置線校核疊合板的板帶間距Keypointsofinstallationandconstructionofcompositeslabs疊合板安裝施工要點04Gapfillingwithcaulkingputty嵌縫膩子封堵Aftercompositeslabsarecorrectedandaccepted,noseparateformworkwillbeerectedatthegapsbetweenthewallandtheslabs,andthegapsshouldbefilledwithcaulkingputtytoavoidmortarleakageatthejointsduringconcretepouring.

疊合板校正完畢驗收無誤后，墻體四周與板縫不再單獨支模，采用嵌縫膩子封堵嚴密，避免澆筑砼時出現(xiàn)接縫部位的漏漿。The1cmgapbetweencompositeslabandwallisfilledwithcaulkingputty疊合板與墻體1cm縫隙采用嵌縫膩子堵縫Keypointsofinstallationandconstructionofcompositeslabs疊合板安裝施工要點Hoistingandinstallationprocessofprecaststairslab預制樓梯板吊裝流程Bedmortarplacingatupperandlowerstairopenings樓梯上下口坐漿Hoistingandfixingofstairslab樓梯板吊裝固定Grouting灌漿處理樓梯吊裝前先彈出安裝控制線，樓梯梁部位根據(jù)標高控制線采用01Keypointsofinstallationofstairslabs樓梯板安裝施工要點Markinstallationcontrollinesbeforestairhoistingandinstallation,andatthestairbeams,高強座漿料進行座漿，安裝時溢出漿料應及時清理干凈。placehigh-strengthbedmortaraccordingtotheelevationcontrolline.Themortarspilledduringtheinstallationshallbecleanedupintime.02Hoistingandfixingofstairslab:樓梯板吊裝固定：Usefour-pointhoistingforprecaststairslabs.Adjustthelengthofthechainoftheriggingtohelpthechainblocklowerinplace,makethelandingofthestairflightatahorizontalposition.Carryouttrialhoistingtocheckwhetherthehoistingpointsareatcorrectpositionandwhethertheloadisevenlyappliedontothesling.Thetrialhoistingheightshallnotexceed1m.預制樓梯采用四點吊，配合倒鏈下落就位調整索具鐵鏈長度，使樓梯段休息平臺處于水平位置，試吊預制樓梯板，檢查吊點位置是否準確，吊索受力是否均勻等；試吊高度不應超過1m。Keypointsofinstallationofstairslabs樓梯板安裝施工要點02Afterthebeamsandslabsaroundthestaircaseareoverlapped,measureandmarkthecontrollinesattheendsandsidesofthecorrespondingstairmembers.Afterhoistthestairtoaheight30-50cmabovethebeam,adjustthepositionofthestairsothattheanchorbarsoftheupperandlowerlandingsarestaggeredfromthebeamstirrups,andtheslabboundaryisbasicallyconsistentwiththecontrolline.Usethepositioningaiddevicetoaccuratelypositionthemembersaccordingtothecontrolline.First,ensurethatbothsidesofthestairareaccuratelypositioned,thenadjustthelevelofthestairwithalevelrulerandaguidechain,andfinallyslowlyputthestairdown,andremovethehookafteritisseatedstably.樓梯間周邊梁板疊合后，測量并彈出相應樓梯構件端部和側邊的控制線。安裝時將樓梯吊至梁上方30—50cm后，調整樓梯位置使上下平臺錨固筋與梁箍筋錯開，板邊線基本與控制線吻合。用就位協(xié)助設備等將構件根據(jù)控制線精確就位，先保證樓梯兩側準確就位，再使用水平尺和導鏈調節(jié)樓梯水平，最后緩緩放下樓梯，坐穩(wěn)后卸鉤。Keypointsofinstallationofstairslabs樓梯板安裝施工要點02Afterthestairslabisbasicallyinplace,useacrowbarforfineadjustmentandcorrectionaccordingtothecontrolline.Besurethatthereservedboltsandthereservedboltholesattheendsofprecaststairsarecenteredandaligned.樓梯板基本