牛腿柱吊裝方案

1、good" lea dershi p constr ucti on, full play levelscadres i n enter prise development in t heWewillcontinue toimprovethe compa ny's inter nalcontrol system,and steady improvement in a bility tomanag e and control, optimizebusi ness processes,toe nsuresmooth pr ocesses, re sponsibilitie s in

2、 place ;to further strengthe n inter nal control s,play acontr olpostindepe nde ntoversig htrole ofevaluation com plyingwit h third -party responsi bility; to a ctively make use of internala udit tools detect potentialma nagement,streamli ne,sta ndar dize relatedtra nsactions,strengt hening operatio

3、ns inaccordance wit h law.Dee pening the i nformation ma nagementtoe nsurefullcommuni cation "zeroresistan ce".o constantly perfect ERP ,and BFS+, andPI,a nd MIS,andSCM,i nformation system basedconstr uction,fulli ntegrationi nf ormationsy stem, achi eved informati on resour ces shared; to

4、 expand Portal systemapplicationofbreadtha nd depth,play inform ati onsystem on ent erpriseofAssistantrol e;to perfectdai ly run mainte nance operati onofrecords,prom ote problemreasonsanalysisand systemhandover;to strengtheni ng BFS+,a nd ERP,and SCM, te chnol ogyapplication oftraining,improve empl

5、oyee s applicati on i nformation system ofcapa cityand level. Humanisti ccare to ensure "zero."TostrengtheningHumanitiescare ,continues tofostercompanywind cl ear, a nd g as are, andheartShunofcult ure atmosphere ; strengtheni ng lovehelpe d trappe d, caredifficult em ployee s; carrie dout

6、style activitie s, richempl oyees life;stre ngthe ninghealth a nd la bour prote ction, organi zation career health medical, controlcare er against; continuesto impl ementation psy chologicalwarni ng preve ntion system,training em ployee shealt hofcharacter,a nd stable of mood a nd e nterpri singofat

7、titude,create d friendlyfraternityof Humanitiesenvironment. ostre ngthe n riskmanageme nt,ensure that thebusiness of"zero risk". To strengthened busine ss pl ansma nagement, will busine ss busi ness planscoverto alllevel,ensurethe businessca ncontrol i ncontrol;t o close concer n financial

8、,and coalele ctric li nkage, andenergy-savi ng scheduling , national policy tre nds,strengtheni ngtrack, active shoul d;to impleme ntation State-ow ned assets met hod,furtherspe cification busine ss fina ncial ma nagement;t o perfectriskt ube control system,achieve d risk recogniti on,a nd measure,a

9、 nd assessme nt,and report,and controlfeedba ck ofclosed ri ng management , improve risk preventi on ca pacity.o furtherstandar dizetradi ng,and strivetoachieve "accordingto la w,sta ndardizeand fair." Innovation ofperformancema nagement,toe nsure that potentialemployees "zero fly&quo

10、t;.T o strengt hen performance management,process control,e nha nceemploye e evaluati on and level sofeffectivecommunication toim proveperforma nce ma nagement. ofurtherquantifyand refineemployee standards.Work,fullplayparty, a ndbranch,and members in"five type Enterpri se" constructioni n

11、 the ofcore rol e,and fightingf ortress r ole andpi oneermodelr ole; to continues to stre ngthening"four1工程概況1 1 工程概況本工程為: 大連九鼎機(jī)械制造有限公司新建3# 廠房， ±0.000 米相當(dāng)于絕對標(biāo)高48.500m。主要工程量：長度為14 米的預(yù)制牛腿柱44 根 ,16.35 抗風(fēng)柱米 4 根。1 2工程特點該工程預(yù)制柱長度長，重量大（牛腿柱單根重量為7.5噸，鋼筋混凝土自重按2.5 噸 /立方米計算），要求安裝精度高，且施工場地狹小，各工序交叉較多，故施工

12、難度較大。吊裝作業(yè)前，充分做好準(zhǔn)備工作，并制定相關(guān)應(yīng)急預(yù)案。吊裝作業(yè)期間，停止施工范圍內(nèi)的其他作業(yè)，以保證相互不干擾，確保安全。吊裝完成后，做好成型預(yù)制柱的軸線、標(biāo)高觀測直到二次灌漿達(dá)到設(shè)計強(qiáng)度。2施工方案2 1 開工應(yīng)具備的條件和施工前應(yīng)做的準(zhǔn)備2 1 1 進(jìn)行圖紙會審，施工前根據(jù)編寫的作業(yè)指導(dǎo)書對施工人員進(jìn)行認(rèn)真的安全技術(shù)交底，并做好記錄。組織班組長認(rèn)真熟悉圖紙，領(lǐng)會設(shè)計意圖，以利施工。2 12 編寫施工作業(yè)指導(dǎo)書并組織學(xué)習(xí)，組織施工人員學(xué)習(xí)有關(guān)的施工規(guī)范及標(biāo)準(zhǔn)。2 13備齊檢驗合格的測量工器具。fback boneba ckbone role; t ofull stre ngthenin

13、g membersyouthwork,fullplayyout hempl oyeesi n company developmenti n the offorcerol e; to im provei nde pendent Commissionagainst corruptionw ork level,stre ngthe ning on e nterprise businesskeyli nk ofeffectivene ssmonitore d.,A nd ma intainsta bility. To furt herstre ngthe n publi cityand educati

14、 on,im prove theoveralllegalsystem.We muststrengthensafetymanagement,establish andimprov ethe e ducation,supervision,and evaluationas oneoft he traffic safety management mechanism.oconscienti ously sum upthe Olympic securitycontrol s,pr omoting integratedmanageme ntto a higherl evel, hig hersta ndar

15、 ds,a higherl evelofdev elopment.Empl oyees,todayi s lunarcal endaronDe cember24,the ox Bellis abouttoring ,atthis time ofyear,we clearlyfeelt hepulseofthe XX pow ergenerati oncompa nyto flourish,tomoreclearly hear XX powerge neration compa nies mature a nd symmetrybreathing. Recalli ng past oneanot

16、her acrossa raili ng, weare e nthusiastica ndfull ofconfidence. F uturedevelopmentopportunities,we moreexciting fightmorespirited.Employees,let us togetheracross2013 fullofchalle ngesand opportuniti es,to create agreen,l ow-cost operati on,full of humane careof aworld-cla ss powerge neration company

17、and w ork hard!T heoccasi on oftheSpri ng Festival,mysincerewish thatyou a ndthe familiesofthe staffin thenewyear,good healt h,ha ppy,ha ppyWel -L-th cs - e a c - syse saive-I- ag a - urss. sucss.l.tofurt-egt-tl-cip-desglelt.-Iy - ilkseerlu-tol.eeiagestealetaaee aatstre.eget-d.ie e -g -gemetoulcL-ee

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20、好施工用的機(jī)械及水泵。3. 1. 5搞好施工場地的清理及整平工作。2. 1. 6根據(jù)測量控制網(wǎng)，測設(shè)廠房軸線位置及基準(zhǔn)高程點，并經(jīng)有關(guān)質(zhì)檢部門及業(yè)主復(fù)檢合格。2. 1. 7在施工以前應(yīng)對所有的施工機(jī)械進(jìn)行全面的檢修，確保機(jī)械狀況良好。2. 1. 8施工前清理好吊車行走道路，確保無障礙。2. 1. 9組織好特殊工種人員的培訓(xùn)工作，做到持證上崗。2. 1. 10使用細(xì)石混凝土找平杯口底標(biāo)高。（根據(jù)預(yù)制柱實際長度微調(diào)標(biāo)高）2. 1 . 11基礎(chǔ)杯口內(nèi)鑿毛并清理干凈。2. 1. 12清理預(yù)制柱表面砂漿等雜物，清理由埋件表面。2. 1. 13柱側(cè)墻體拉結(jié)筋插筋作業(yè)。2. 1. 14 土方回填平整夯實。2

21、. 2人員組織、分工及有關(guān)人員的資格要求人員數(shù)量工作內(nèi)容管理人員3現(xiàn)場項目、技術(shù)施工管理、測量起重工4機(jī)械操作：起重機(jī)（持證）起重指揮工1協(xié)調(diào)指揮吊裝過程（持證）修理工1機(jī)械維修與保養(yǎng)（持證）-backbone backonere toul st-e nghen-g membes youth -I -k -ul play yout "mplos - ncmpay . lpmet - n the o- - 1 -ol * tm p-ove-n- pen.et "-.1-“-n - o-k e - , se nghe n-g on entep b-s key l I k o-

22、-ac ness lon-t-e- , And ma -Ln str b-l-y. Tou- he se nghe n publc-y a. e_calon, m p- te ooe-l、-. We mus sengthesLey mL-ment, _tabls Ld mp-v e the ec-on, .,-s-n, and -la-n- one o- t he t sLety manaet mechani-.I cons-ent- o.sy up the pc u ccnt-ol s, p- omot-g -n、L- mang-ent to a hge l eve, hg he .* a

23、h-ge l l o- dev eopmet ,pl oyes t-y - s ur cal end. on Ie be 24, the ox “l(fā) s a bou t-g , at th-s tbe o- yea, -edearly f- t he pulse o- the XX po- e .nea- on company to-lou-s, to mo-e h- XX powe . neL-ncmpa n maue a nd .". b- - " ng Recalng p- oneaothe- acoss a -alng a-e enthLl-stc a nd -ul

24、 o- cn-dence F .u-e deelopmet oppo-tun-t-es mo-e ec-tng -ght mo-e sp- Emplooees e us - gehe acoss 2013 ul o- cale ngs ad oppo-tu-tes toclate a g-ee, l ocs opeL- on, ull o- humane cae o- a o-cl- poege neat-n cmpay and o-k had! The ocas on o- the Sp- I g Fes-vL, my sncees that yu a nd the -Im-es o- th

25、e sr- -n the ne a, good h-lh, happy, hr ppy大辿九鼎機(jī)械制造仃限公I(xiàn)門新建廠房.程牛腿住吊裝方案瓦工5二次灌漿、操作鋼楔子我止預(yù)制柱焊工3焊接柱之間吊車梁、柱間支撐、柱間臨 用支撐（持證）壯工6配合施工、清理現(xiàn)場等合計232.3 所需的機(jī)械、工器具及要求序號名 稱規(guī)格數(shù)量備注1起重機(jī)25t1臺（性能良好）2經(jīng)緯儀2臺（校驗準(zhǔn)確）3水準(zhǔn)儀DS3-Z1臺（校驗準(zhǔn)確）4鋼絲繩及卡具巾204根（配套）2.4 施工進(jìn)度計劃及要求2013.08.102013.08.20吊裝前各項準(zhǔn)備工作2013.08.202013.08.30吊裝及灌漿作業(yè)3 .施工工序、方法及要

26、求3.1 主要工序的施工順序F: 1 軸之22軸 A: 1 軸之22軸3.2 主要施工方法和方案3.2.1 翻身：翻身使用25噸汽車吊，工況選用工作半徑 8米, 主臂長度18米，額定起吊能力18噸，符合性能要求。翻身 采用兩點桂鉤起吊，吊桂提前預(yù)埋，起吊微微使柱抬起，確f backbone ba ckonerol * toUl ste ngthe ning member s yoU h work Ul play yu hempl oyees i company dve opme I t i the of force role ；to improve i nd pe I t Commission

27、 agatst corruin work leve,steghe nig on e ntepr bulie ss ley lnk I f elfecvenss montrehe saey m.a.ment, 0 . b-h a nd m pro- the e duain, lupevsin, ad evauai on as i ne of te.rrH. saey m.ngetmohaism.e Oympc - cuiy until s pr I motig i nt .td m.a.ment t ahgher lhg he sanads a higher l l of neve “me nt

28、 Empl oyes tonny s unar enar on Deem ber 24, t h e ox Bel i aout to r ng at ths -e of . ceary ee the pule of te XX po r geeaion compay t o fluri sh, tmoreceay he a XX powe geeat on compa nes maure a nd .mmey brrati ng Real ng ppst oneaother acoss a alng ae e nthusisk a nd fills moe ectng ,ht more sp

29、i-d le - tgengs .doppo.ut es to crae a gee, l owcs opeai on, ul of humane ccae of a wordca powe ge neain cmpay and w ork had! T he ocas SpriI g Festva, my siceews that yu a nd te foies of the sal i the new . a, good hhalh, happy, hagood" lea dershi p constr ucti on, full play levelscadres i n e

30、nter prise development in t heWewillcontinue toimprovethe compa ny's inter nalcontrol system,and steady improvement in a bility tomanag e and control, optimizebusi ness processes,toe nsuresmooth pr ocesses, re sponsibilitie s in place ;to further strengthe n inter nal control s,play acontr olpos

31、tindepe ndentoversig htrole ofevaluation com plyingwit h third -party responsi bility; to a ctively make use of internala udit tools detect potentialma nagement,streamli ne,sta ndar dize relatedtra nsactions,strengt hening operations inaccordancewith law.Dee pening the i nformation ma nagementtoe ns

32、urefullcommuni cation "zeroresistance".o constantly perfect ERP ,and BFS+, andPI,a nd MIS,andSCM,i nformation system basedconstr uction,fulli ntegrationi nformation sy stem, achi eved informati on resour ces s hared;toexpand Portalsystemapplicationof breadthand depth,play informationsystem

33、 on ent erprise ofAssistant rol e;to perfectdai ly run mainte nance operati onofrecords,prom ote problemreasonsanalysisand systemhandover;to strengtheni ng BFS+,a nd ERP,and SCM, te chnol ogyapplication oftraining,improve employee s applicati on information system ofcapa cityand level. Humanisti cca

34、re to ensure "zero."Tostrengthening Huma nities care ,continues tofostercompanywind clear,a nd g as are, andheartShunofcultureatmosphere ; strengtheni ng lovehelpe d trappe d, caredifficult em ployee s; carrie doutstyle activitie s, ric h empl oyees life;stre ngthe ninghealth a nd la bour

35、prote ction, organi zation career health medical, controlcare er against; continuesto impl ementation psy chologicalwarni ng preve ntion system,training employee shealt hofcharacter,a nd stable of mood a nd e nterpri singofattitude,create d friendlyfraternityof Humanitiesenvironment. ostre ngthe n r

36、iskmanageme nt,ensure that thebusiness of"zero risk". To strengthenedbusine ss pl ansma nagement, will busine ss busi ness planscoverto alllevel,ensurethe businessca ncontrol i ncontrol;t o close concer n financial,and coalele ctric li nkage, andenergy-savi ng scheduling , national policy

37、tre nds,strengtheni ngtrack, active shoul d;to impleme ntation State-ow ned assets met hod,furtherspe cification busine ss fina ncial ma nagement;t o perfectriskt ube control system,achieve d risk recogniti on,a nd measure,a nd assessme nt,and report,and controlfeedba ck ofclosed ri ng management ,

38、improve risk preventi on ca pacity.o furtherstandar dizetradi ng,and strivetoachieve "accordingto la w,sta ndardizeand fair." Innovation ofperformancema nagement,toe nsure that potentialemployees "zero fly".T o strengt hen performance management,process control,e nha nceemploye e

39、 evaluati on and level sofeffectivecommunication toim proveperforma nce ma nagement. ofurtherquantifyand refineemployee standards.Work,fullplayparty, a nd bra nch,and membersi n "five type Enterpri se" constructioni n the ofcore rol e,and fightingfortressrole andpi oneermodelr ole; to cont

40、inues to stre ngthening"four定兩點掛鉤無誤后起吊，翻身放于提前平整好并鋪設(shè)方木的場地，牛腿部位朝上放置。工人迅速清除預(yù)制柱下部底模板并打磨修補(bǔ)。翻身工作提前起吊就位工作一天（根據(jù)實際進(jìn)度，一天到兩天）進(jìn)行，要求拆模打磨工作迅速進(jìn)行，形成流水作業(yè)，以最大限度的發(fā)揮大型吊裝設(shè)備的效能，減少臺班費用。對于需要花較多時間處理的表面缺陷，待后期墻體封閉和抹灰施工過程中再行處理。預(yù)制柱倒運(yùn)擺放采取盡量靠近近就位軸線的原則，同時預(yù)留起重機(jī)進(jìn)出和停放場地通道。根據(jù)現(xiàn)場場地情況，在吊裝前一次性全部完成翻身和倒運(yùn)，故在起吊就位過程中，倒運(yùn)合適編號的柱至25 噸汽車吊工況范圍內(nèi)

41、的場地放置。3.2.2 起吊： 預(yù)制柱起吊使用25 噸汽車吊，工況選用工作半徑 8 米，主臂長度25.7 米，額定起吊能力12.5 噸，符合性能要求。柱子吊點位置設(shè)置在牛腿以下500mm勺位置，選用正扣綁扎，慢速起吊，待吊繩繃緊后暫停上升，及時檢查鋼絲繩綁扎的可靠情況，防止脫扣、纏繞。為控制起吊就位時不來回擺動，在柱子下部拴好溜繩，檢查各部連接情況，無誤后方可起吊。3.2.3 就位并校正定位：柱子吊起距地500mmM稍停穩(wěn)定，按照信號員指揮，將柱子吊運(yùn)到相應(yīng)的杯口位置就位。就位時，以正確的方向緩慢降落到杯口基礎(chǔ)底的正上方2 厘米左右，停住，仔細(xì)核對柱子的編號和基礎(chǔ)對應(yīng)情況，確保一一fback

42、boneba ckbone role; t ofull stre ngthening membersyouthwork,fullplayyout hempl oyeesi n company developmenti n the offorcerol e; to im provei nde pendent Commissionagainst corruptionw ork level,stre ngthe ning on e nterprise businesskeyli nk ofeffectivene ssmonitore d.,A nd ma intainsta bility. To f

43、urt herstre ngthe n publi cityand educati on,im prove theoveralllegalsystem.We muststrengthensafetymanagement,establish andimprov ethe e ducation,supervision,and evaluationas oneoft he traffic safety management mechanism.oconscienti ously sum upthe Olympic securitycontrol s,pr omoting integratedmana

44、geme ntto a higherl evel, hig hersta ndar ds,a higherl evelofdev elopment.Empl oyees,todayi s lunarcal endaronDe cember24,the ox Bellis abouttoring ,atthis time ofyear,we clearlyfeelt hepulseofthe XX pow ergenerati oncompa nyto flourish,tomoreclearly hear XX powerge neration compa nies mature a nd s

45、ymmetrybreathing. Recalli ng past oneanother acrossa raili ng, weare e nthusiastica ndfull ofconfidence. F uturedevelopmentopportunities,we moreexciting fightmorespirited.Employees,let us togetheracross2013 fullofchalle ngesand opportuniti es,to create agreen,l ow-cost operati on,full of humane care

46、of aworld-cla ss powerge neration companyand w ork hard!T heoccasi on oftheSpri ng Festival,mysincerewish thatyou a ndthe familiesofthe staffin thenewyear,good healt h,ha ppy,ha ppy大辿九鼎機(jī)械制造仃限公I(xiàn)門新建廠房.程牛腿住吊裝方案對應(yīng)。由兩人拉動溜繩配合控制，使柱子基本就位，加上木 楔子，但不擠緊，再運(yùn)用撬棍撬動柱子，使其正確就位。在 相互垂直的兩個方向上架設(shè)經(jīng)緯儀，使柱身立面軸線與杯口 基礎(chǔ)上的廠房軸線對準(zhǔn)，上

47、下垂直，校正軸線時先找好兩個 面上的軸線，然后再對準(zhǔn)第三個面上的軸線，最后使柱子三 個面上的軸線或中線對準(zhǔn)定位軸線。已經(jīng)就位好的柱子，吊 車卸力（暫時不脫鉤），認(rèn)真用經(jīng)緯儀校準(zhǔn)軸線位置及垂直 度，確認(rèn)不超生偏差，檢查木楔子，確保都已充分受力，立 即進(jìn)行杯口的灌漿作業(yè)灌漿頂標(biāo)高到鐵楔子底部，并解除柱 子上方的鋼絲繩進(jìn)行下一根柱子的吊裝。若由現(xiàn)偏差，則微 調(diào)鋼楔子位置，直至達(dá)到設(shè)計和規(guī)范要求。在灌漿強(qiáng)度達(dá)到 設(shè)計強(qiáng)度的80%寸，將鐵楔子拔生，進(jìn)行第二次灌漿至杯口 上平。3.2.4 柱與柱間連接：柱就位校正完成兩棵后，便開始焊接 柱間支撐（設(shè)計無柱間支撐的在牛腿頂面上焊接吊車梁或者 臨時連接，臨時連

48、接采用18以上的槽鋼）。上柱位置拉設(shè)水平安全繩，柱桂設(shè)軟爬梯和配吊繩。柱間連接采用焊接，可 確保柱的穩(wěn)定性，防止灌漿未達(dá)到強(qiáng)度時大風(fēng)天氣影響柱穩(wěn) 定性。3.3 質(zhì)量保證措施及要求3.3.1 吊裝前測量每根柱長度，使用細(xì)石混凝土找平杯口基 礎(chǔ)底時嚴(yán)格控制標(biāo)高并復(fù)測，以保證吊車梁底部牛腿頂標(biāo)高f backbone ba ckoneroi * toUl ste ngthe ning member s you h work ul play yu hempl oyees i company dve opme 11 i the of force role ；to improve i nd pe- 11 C

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55、cag-e-a-ae-esaa.WkllrycaeyEte-se-suc-cefg-g-eslaele-c-e-l lecdeetes.一偏差在允許范圍內(nèi)。3.3.2 預(yù)制牛腿柱豎立起后，使用兩臺經(jīng)緯儀，分別測量柱四周軸線，根據(jù)已標(biāo)注的基礎(chǔ)軸線，調(diào)整至規(guī)范要求。3.3.3 柱起吊時，鋼絲繩綁扎的部位采用木材和軟質(zhì)材料分別墊襯，防止吊裝過程中破壞柱角，也防止柱角切割鋼絲繩，造成安全隱患。3.3.4 嚴(yán)格控制以下三個指標(biāo)：柱四面軸線相對于廠房定位軸線位移、柱標(biāo)高偏差、柱垂直度。3.3.5 吊點位置要布置合理，以防柱身斷裂。3.3.6 混凝土預(yù)制樁達(dá)到設(shè)計強(qiáng)度的75%方可起吊（僅作翻身穿鋼絲繩輔助措施，不可整體吊起），達(dá)到100哂可運(yùn)輸與吊裝就位，水平運(yùn)輸時，應(yīng)做到柱身平穩(wěn)放置，無大的振動，嚴(yán)禁在場地上以直接拖拉柱體方式代替裝車運(yùn)輸。3.3.7 堆放場地必須平整、密實，墊木與吊點要保持在同一斷面上，且各層墊木應(yīng)上下對齊，墊點與吊鉤位置相同。3.3.8 柱體在起吊與運(yùn)輸過程中要防止碰撞與硬物打擊，以防柱身破損。4 .安全控制措施及要求4.1 安全防范重點4.1.1 防止機(jī)械和設(shè)備損壞4.1.2 防止機(jī)械設(shè)備傷人事故4.1.3 防止交通事故-backbone backonere tou