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1、地腳螺栓預(yù)埋施工方案3 完整(完整版資料,可直接使用可編輯,推薦下載)、編制說明XXX XXXXX工廠項(xiàng)目施工區(qū)域內(nèi)的設(shè)備基礎(chǔ)、生產(chǎn)廠房基礎(chǔ)上,為了后 續(xù)的設(shè)備安裝和廠房鋼結(jié)構(gòu)安裝,須預(yù)埋大量的地腳螺栓組,是施工現(xiàn)場的重 點(diǎn)工作項(xiàng)目,特編制此方案補(bǔ)充施工組織設(shè)計(jì) .二、編制依據(jù) :1. XXX X XX X XXXX工廠項(xiàng)目施工設(shè)計(jì)圖紙2 .工程測量規(guī)范GB 5 0 0 2 6 -933. 建筑變形測量規(guī)程JG J/T8 - 9 74. 建筑工程施工質(zhì)量驗(yàn)收統(tǒng)一標(biāo)準(zhǔn) GB503002 0015. 鋼結(jié)構(gòu)工程施工質(zhì)量驗(yàn)收規(guī)范 GB50205 -20016. 鋼筋焊接及驗(yàn)收規(guī)程 JGJ 18200
2、3三、施工準(zhǔn)備1. 地腳螺栓、螺帽、墊圈的規(guī)格型號、形狀尺寸、數(shù)量嚴(yán)格按設(shè)計(jì)要求選 用,由業(yè)主指定的鋼結(jié)構(gòu)專業(yè)分包商提供,各產(chǎn)品出廠應(yīng)有產(chǎn)品合格證和檢測 報(bào)告.2. 每組預(yù)埋螺栓制作一套定位鋼套板 ,定位鋼套板采用 10槽鋼制作,根據(jù) 設(shè)計(jì)要求的預(yù)埋螺栓組的數(shù)量、規(guī)格、尺寸加工成相應(yīng)的規(guī)格。鋼套板四角采 用© 48鋼管與槽鋼焊接,作為定位鋼套板支架。鋼套板制作完成,應(yīng)在其上標(biāo)識(shí) 配套的預(yù)埋螺栓規(guī)格、數(shù)量 ,并在其上表面刻劃標(biāo)注定位十字軸中心線和三角標(biāo) 記。做法見下圖。啊qi*>“孔徑般計(jì)飜罪WtfCwi克胸陸弼姬ITMStfttX釧尺了戲1耐3。按照設(shè)計(jì)圖紙的規(guī)格型號數(shù)量將各預(yù)
3、埋螺栓與加工好的定位鋼套板組 合,在組合好的螺栓組的下部預(yù)埋部分,用也0鋼筋井字型水平焊接固定螺栓上 下口,間距500mm,保證螺栓的垂直度。橫向 也0鋼筋兼做支撐筋,長度取套板 內(nèi)口寬度兩端各減5 mm.做法見下圖。T盅1,扌_卿*卜"-C4氓 i! lltit時(shí)擊沁料限般扛蘭生二汐:一4暑四、預(yù)埋螺栓現(xiàn)場預(yù)埋施工施工工序流程:鋼套板支架安裝定位一安裝預(yù)埋螺栓組一定位固定一模板安裝一中間驗(yàn)收一混凝土澆筑一混凝土澆筑完成初凝前復(fù)核調(diào)整1. 鋼套板支架安裝定位 :將鋼套板支架安置在承臺(tái)基礎(chǔ)上口 ,用測量儀器對 鋼套板上的十字定位軸線進(jìn)行精確定位.采用5 00mm長鑄鐵水平尺調(diào)節(jié)鋼套板
4、支架上口水平度。2 安裝預(yù)埋螺栓組 :按照設(shè)計(jì)圖紙的規(guī)格、型號、數(shù)量,將各預(yù)埋螺栓用 墊片、螺帽與定位鋼套板組合緊固。用水準(zhǔn)儀精確測量預(yù)埋螺栓上口標(biāo)高,根 據(jù)設(shè)計(jì)要求的絲扣預(yù)留長度 ,采用調(diào)節(jié)螺栓上口螺母的方式,調(diào)整預(yù)埋螺栓的標(biāo) 高。3。定位固定:預(yù)埋螺栓上、下口焊接 也0鋼筋井字型焊接固定,上、下兩 道,間距不小于500 mm,同時(shí)與短柱鋼筋焊接牢固。預(yù)埋螺栓固定完成后,檢查 預(yù)埋螺栓固定情況,檢查無誤后,將定位鋼套板取下。4模板安裝:預(yù)埋螺栓固定完成后,進(jìn)行短柱及基礎(chǔ)梁模板的安裝.模板安裝時(shí)應(yīng)避免與預(yù)埋螺栓發(fā)生碰撞導(dǎo)致移位。模板安裝完成后,采用水準(zhǔn)儀、 經(jīng)緯儀等測量儀器對各組地腳螺栓全面復(fù)
5、核 .5。混凝土澆筑前,應(yīng)通知鋼結(jié)構(gòu)專業(yè)分包商的現(xiàn)場技術(shù)人員進(jìn)行復(fù)核。6。澆筑混凝土前,螺栓上部的絲扣部位及螺母須抹上固體黃油后用塑料布包裹嚴(yán)密。澆筑混凝土,特別是采用泵送混凝土施工時(shí),須避免混凝土的擠 壓導(dǎo)致地腳螺栓移位?;炷帘霉軕?yīng)避免直接對著地腳螺栓布料,地腳螺栓兩 側(cè)應(yīng)均勻澆筑,在使用振動(dòng)棒時(shí) ,避免振動(dòng)棒與地腳螺栓直接接觸。在澆筑混凝 土?xí)r,施工人員須加強(qiáng)對地腳螺栓的監(jiān)測,用水準(zhǔn)儀、經(jīng)緯儀等測量儀器隨時(shí) 對各組地腳螺栓復(fù)核。混凝土澆筑完初凝前,檢查各預(yù)埋螺栓組的位移偏差,是否受振搗、漲套等因素影響,如偏差較大,須及時(shí)進(jìn)行校正。五、技術(shù)質(zhì)量控制措施 地腳螺栓預(yù)埋工作的質(zhì)量直接影響后續(xù)的
6、設(shè)備、鋼構(gòu)安裝的施工質(zhì)量,為 預(yù)防控制質(zhì)量通病的發(fā)生,應(yīng)采取有效的技術(shù)措施對質(zhì)量通病進(jìn)行的防治。1、預(yù)埋地腳螺栓偏位產(chǎn)生質(zhì)量通病的原因:1)預(yù)埋時(shí)沒有精確到位,測量誤差 ;2)澆灌混凝土?xí)r擠壓移位 ;3)施工機(jī)械等人為碰撞錯(cuò)位;2、施工防治措施:1)預(yù)埋螺栓定位時(shí),廠房如若從第一條軸線量測到最后一條軸線, 容易產(chǎn) 生累計(jì)誤差,宜從中軸開始往兩邊分進(jìn)行測量放線;2)設(shè)備基礎(chǔ)預(yù)埋螺栓組軸線間距尺寸嚴(yán)格按設(shè)計(jì)要求定位符合。3)預(yù)埋螺栓組采用定位鋼套板緊固定位,確保每組中的各預(yù)埋螺栓的間 距尺寸、垂直度、預(yù)埋深度、外露絲口長度。4)混凝土澆筑完成后要立即進(jìn)行復(fù)測,發(fā)現(xiàn)偏差及時(shí)處理;5)施工技術(shù)人員在安
7、裝地腳螺栓前依據(jù)施工圖紙、圖紙會(huì)審及施工方案, 向施工作業(yè)人員做好三級技術(shù)交底。6)預(yù)埋螺栓下口焊接 也0鋼筋井字型固定時(shí),橫向圓鋼兼做支撐筋用,應(yīng)控 制鋼筋長度及焊接位置,長度為套板寬度兩端各減 5mm。7)地腳螺栓安裝的允許偏差依據(jù)規(guī)范要求如下:螺栓中心距(在頂部和根部兩處測量)± 2。0 mm螺栓中心對基礎(chǔ)軸線距離± 2. 0mm頂端標(biāo)高10.0 mm8)預(yù)埋完成后,要對螺栓及時(shí)進(jìn)行圍護(hù)標(biāo)示,作好成品保護(hù);預(yù)埋的地腳螺栓絲口上涂抹黃油保護(hù)并用塑料布包裹嚴(yán)密。3、原材料質(zhì)量控制1)地腳螺栓進(jìn)場后應(yīng)由業(yè)主方、監(jiān)理方、總包方共同對其質(zhì)量、數(shù)量和有 關(guān)技術(shù)資料等進(jìn)行認(rèn)真檢查驗(yàn)
8、收,發(fā)現(xiàn)問題及時(shí)向廠家提出,并做好記錄。2)地腳螺栓及其螺母、墊圈等標(biāo)準(zhǔn)配件的品種、規(guī)格、型號、數(shù)量、用料 材質(zhì)嚴(yán)格按設(shè)計(jì)要求制作,并符合國家產(chǎn)品標(biāo)準(zhǔn),并應(yīng)有相應(yīng)的產(chǎn)品合格證、 檢測報(bào)告。3)地腳螺栓絲口必須光潔圓整,不得有缺牙、滑牙現(xiàn)象,絲口長度按設(shè)計(jì)要求 必須保證。4)地腳螺栓預(yù)埋采用端板錨固的,應(yīng)在端板中心開孔塞焊,嚴(yán)禁將螺桿在 端板面上點(diǎn)焊5 )定位鋼套板按要求制作,其品種型號根據(jù)預(yù)埋螺栓組的設(shè)計(jì)要求制作, 鋼套板上的螺栓孔徑按設(shè)計(jì)螺栓徑+2 mm。6 )地腳螺栓預(yù)埋結(jié)束,澆筑混凝土之前,鋼結(jié)構(gòu)專業(yè)分包商必須安排專人 進(jìn)行復(fù)核,復(fù)核無誤后,雙方簽收中間驗(yàn)收記錄。7)經(jīng)驗(yàn)收合格的地腳螺栓
9、應(yīng)妥善保管 ,必須保證防雨、防銹和防丟失 ,并標(biāo) 識(shí)清楚 .螺栓絲口有塑料保護(hù)套保護(hù) ,避免在存放、搬運(yùn)過程中碰壞螺栓絲口。六、安全文明施工1、施工人員進(jìn)場前必須經(jīng)公司、 項(xiàng)目部、班組的三級安全教育和安全交底。2、進(jìn)入施工現(xiàn)場須穿戴勞保防護(hù)服裝 ,勞保鞋,安全帽 .3、特殊工種須持證上崗(如電焊工、測量工 )4、安裝焊接須申請動(dòng)火許可證 .對施工作業(yè)區(qū)域的焊接安裝危險(xiǎn)源有明確 醒目標(biāo)示。5、高空安裝預(yù)埋件須有穩(wěn)固可靠的施工平臺(tái),施工人員須系安全帶。6、安裝完成后及時(shí)集中整理施工現(xiàn)場剩余的材料、工具等物品,并從套板 內(nèi)將安裝時(shí)產(chǎn)生的廢料清理干凈。7、嚴(yán)禁野蠻施工 ,勞保防護(hù)使用應(yīng)嚴(yán)肅認(rèn)真,珍惜自
10、己和他人的生命安全。技術(shù)交底記錄表 C2-4編號工程名稱交底日期2010 年 10 月 25日施工單位1vAy vA 7 占心 口2u Lr分項(xiàng)工程名稱!基礎(chǔ)工程交底提要提要預(yù)檢、交車棚錨栓預(yù)埋技術(shù)要求交底內(nèi)容:一、施工準(zhǔn)備:1、主要機(jī)具:氧-乙炔切割焊機(jī)、水平儀、小白線或 20號鉛絲和鋼卷尺、經(jīng)緯儀、電焊 機(jī)、鐵錘。2、作業(yè)條件:(1) 為保證施工質(zhì)量和最大縮短工期,拿到圖紙后要認(rèn)真審核,確定每個(gè) 部位所需要的錨栓型號、數(shù)量、尺寸是否符合要求,出廠合格證和實(shí)驗(yàn)報(bào)告是 否齊全,報(bào)監(jiān)理驗(yàn)收。檢查錨栓的位置與基礎(chǔ)柱中的鋼筋是否交叉及有無其它 施工矛盾。(2) 待基礎(chǔ)鋼筋綁扎加固完成檢驗(yàn)合格后,加固
11、地腳螺栓。(3) 定位鋼板進(jìn)場后要逐一檢查定位鋼板的孔位、孔徑 ,不滿足要求的, 律不得使用。(4) 安排夜間施工時(shí),應(yīng)有足夠的照明設(shè)施,并要合理安排安裝順序,已 進(jìn)入場地的錨栓做好保護(hù)工作。(5) 在施工中應(yīng)該注意在綁扎承臺(tái)鋼筋完畢后 ,穿基梁鋼筋前預(yù)下螺栓, 以保證施工方便。二、操作工藝1、工藝流程:確定預(yù)埋錨栓型號一軸線定位一定位板安裝加固一放置螺栓組一地腳螺栓 固定一錨栓防護(hù)一位置復(fù)核一澆筑混凝土2、施工流程、要點(diǎn)(1) 螺栓要求絲扣均勻、螺紋長度,外漏尺寸及垂直度等滿足設(shè)計(jì)要求及 規(guī)范要求。螺栓進(jìn)場后由材料員和質(zhì)檢員進(jìn)行驗(yàn)收,檢查螺栓出廠合格證、實(shí) 驗(yàn)報(bào)告、規(guī)格、尺寸、數(shù)量、絲扣長度
12、是否符合設(shè)計(jì)要求,驗(yàn)收合格后按規(guī)格 碼放整齊,并做好標(biāo)識(shí)。(2) 軸線定位、標(biāo)高確定按照施工圖紙要求,在柱墩預(yù)埋地腳螺栓處,需進(jìn)行軸線放線定位,以確定 定位板的位置,從而確定螺栓的地位點(diǎn)。(3)定位板加固為保證螺栓的安裝精度,采用定位板來確定螺栓位置的方法,根據(jù)設(shè)計(jì)要 求,提前預(yù)制螺栓定位板,安裝前復(fù)核定位板上螺栓孔的相對位置是否符合設(shè) 計(jì)和施工要求,檢查合格后,在定位板上畫十字絲并根據(jù)定位軸線確定定位板 的位置,從而螺栓孔的位置得以確定。(4)安裝螺栓組將地腳螺栓預(yù)先放入短柱內(nèi),插入定位模板預(yù)留孔內(nèi),將螺桿上部用螺帽 上下固定,并邊擰邊校核單組螺栓的相互尺寸,并調(diào)節(jié)螺栓的水平標(biāo)高和垂直度。(
13、5)地腳螺栓的固定第一步固定:待調(diào)整好螺栓的標(biāo)高和垂直度并符合要求后,用短鋼筋頭焊 接腳撐,與基礎(chǔ)底板鋼筋焊接加固螺栓防止其下沉。第二步固定:用短鋼筋采用十字交叉的方式交叉焊接加固螺栓與短柱的定 位箍筋,防止螺栓在澆筑混凝土?xí)r偏位,加固完后復(fù)核螺栓的標(biāo)高和垂直度。(6)加固完成符合合格后,對螺栓外漏絲扣進(jìn)行保護(hù),保護(hù)方法采用專業(yè)的 塑料纏裹外漏絲扣,并用膠帶粘勞,防止螺栓絲扣在澆筑混凝土?xí)r受污染收到 腐蝕。(7)以上程序完成后用校準(zhǔn)后的經(jīng)緯儀調(diào)整、復(fù)核各個(gè)螺栓組的整體平面位 置尺寸,經(jīng)檢查尺寸精度符合要求后,將定位鋼板和所有螺母取出。三、質(zhì)量標(biāo)準(zhǔn)地腳螺栓組尺寸1、保證項(xiàng)目:允許偏差項(xiàng)目,見表1
14、 1表1 1地腳螺栓組精度要求:地腳螺栓組尺寸精度允許,偏差用經(jīng)緯儀檢查序號項(xiàng)目允許偏差(儷 )檢驗(yàn)方法整體平面位置22 高度尺寸23 垂直度1用水平儀檢查用鉛垂線檢查2、錨栓尺寸要求,見表1 2表12錨栓尺寸D (mm)錨栓類型B(mm)A(mm)L (mm)27I20511088042n235130128545n240135136548n250145145052n260160156056n270170167060n2801801780錨栓大樣圖四、混凝土澆筑為防止混凝土澆灌完成之后螺栓被污染,在混凝土澆灌之前,應(yīng)將螺栓絲扣 部分打油后用塑料薄膜包扎好。當(dāng)螺栓組滿足尺寸精度要求后,即可澆灌混
15、凝土。在螺栓組附近澆灌振搗混 凝土?xí)r要特別注意,既要搗實(shí)混凝土又不要碰撞螺栓,要精心施工,以免引起螺 栓移位變形?;炷翝沧r(shí)跟蹤測量地腳螺栓移動(dòng)偏差.一旦發(fā)現(xiàn)偏差超標(biāo)的立刻進(jìn)行 校正,直至符合規(guī)范要求。在混凝土澆灌完成之后混凝土初凝之前應(yīng)派專人進(jìn)行螺栓的再次校核、調(diào) 整,直到螺栓位置滿足規(guī)范要求?;炷潦┕ね旰?,應(yīng)立即派人用層板制成的蓋子蓋在螺帽上面進(jìn)行保護(hù),防止螺栓絲口被破壞。五、地腳螺栓復(fù)測:在鋼柱吊裝前,必須對已完成施工的預(yù)埋螺栓的軸線間距進(jìn)行認(rèn)真核查、 驗(yàn)收。對不符合鋼結(jié)構(gòu)工程施工質(zhì)量驗(yàn)收規(guī)范 GB502052001者,要提請有 關(guān)方會(huì)同解決;對彎曲變形的地腳螺栓,要進(jìn)行校正;已損傷
16、的絲扣用鈑牙進(jìn) 行修理,并對所有的螺栓予以保護(hù).六、成品保護(hù)螺栓、螺母、墊圈外觀表面應(yīng)涂油保護(hù),不應(yīng)出現(xiàn)生銹和沾染臟物,螺栓套尼龍?zhí)祝_保螺紋不受損傷;螺栓運(yùn)輸和固定過程中,嚴(yán)禁碰撞螺紋;在澆筑混凝土前,用塑料布包裹螺栓的螺紋部分。七、應(yīng)注意安全質(zhì)量問題(1)若在地梁鋼筋穿筋后進(jìn)行地腳螺栓預(yù)埋,施工過程會(huì)出現(xiàn)困難,但嚴(yán)禁 割斷主筋。(2)焊工必須持證上崗,焊接時(shí)不得焊傷主筋,焊渣要及時(shí)清理;所使用 鋼尺及儀器必須經(jīng)過校正,并在使用期范圍內(nèi);在混凝土澆筑過程中,應(yīng)在基 礎(chǔ)四周均勻?qū)ΨQ下料,避免因下料不均勻混凝土流動(dòng)造成螺栓位置偏移。隨時(shí) 檢查螺栓位置和標(biāo)高,發(fā)現(xiàn)螺栓位置偏移及標(biāo)高變化應(yīng)及時(shí)調(diào)整。
17、(3)在進(jìn)行各項(xiàng)施工時(shí)必須有專業(yè)管理人員在現(xiàn)場進(jìn)行協(xié)調(diào),任務(wù)分配。澆筑混凝土過程中必須反復(fù)校核,防止混凝土的擠壓造成螺栓位置偏移,出現(xiàn)偏移 現(xiàn)象要及時(shí)調(diào)整.(4) 氧-乙炔切割焊機(jī)必須保證氧氣瓶與乙炔瓶在明火點(diǎn)保持10米以上距 離,兩瓶之間距離要在5米以上。且要保證兩瓶的傾斜角度大于三十度。(5)要及時(shí)對施工完畢錨栓進(jìn)行防護(hù)處理,并在有大型機(jī)械車輛運(yùn)行地段設(shè) 置警示標(biāo)志,防止傷到錨栓。審核人交底人接受交底人1、 本表由施工單位填寫,交底單位與接受交底單位各存一份2、當(dāng)做分項(xiàng)工程施工技術(shù)交底時(shí),應(yīng)填寫“分項(xiàng)工程名稱 "欄,其他技術(shù)交底可不填寫。王穩(wěn)莊天源道 9 標(biāo)準(zhǔn)廠房地腳螺栓預(yù)埋加固
18、施工方案地 腳 螺 栓 施 工 方 案 天津市東天建筑工程 2021。11。09Conference is by Council party research decided held of once important Conference , main task is in depth learning implement XI General Secretary series important speech especially on ”two learn a do” learning education of important indicates spirit , accordin
19、g to Central , and provincial and municipal on in all members in the carried out "learn Constitution Party rules , and Speech series , be qualified party members”learn the deployment requirements of education , for me" two ”education work arrangements , education and guidance directly unde
20、r the works of party membersand further strengthening the conviction in ideal, keeping faithful to the party andset up breeze upright , play , dare, to speed up water conservancy reform and development efforts to provide a strong organizational guarantee. Just now, the XX gay announced municipal wat
21、er systems "two” is FertilizationThesystem, un its of the party orga ni zati on in accorda nee with the implementation plan, paying careful attention to implementationfollowing , according to the spirit of the Central, provincialand municipalparty Committee, and con ducted my mun icipal water s
22、ystem” two" study andeducation, I wish to make three points.A, and deep awareness carried out"two learn a do” learning education of important meaning party of 18 bigyilai , to XI comrade for General Secretary of Central , around full strictly rule party madehas series major deployment, pla
23、yed has a strictly rule party of comb in ati on fist, has carried out has party of mass line educatio n practice activities , "three strict three real" topic education, forsolution memberscadres especially County at level above leaders exists of highlightproblem, advanee full strictly rule
24、 party up to has very importantof role, tube party rule party lost of Yu wide, and Lost in the loose,soft lost problem has been greatly improved, ranks the overall quality has bee n greatly improved. But also to1.編制依據(jù)設(shè)計(jì)圖紙1.0。2鋼結(jié)構(gòu)工程施工質(zhì)量驗(yàn)收規(guī)范(GB5 4 2002)2002) 1。0.3混凝土結(jié)構(gòu)工程施工質(zhì)量驗(yàn)收規(guī)范(GB5 4 緊固件機(jī)機(jī)械性能螺栓、螺釘和螺柱
25、(GB3098)2.工程概況本工程位于天津市西青開發(fā)區(qū)王穩(wěn)莊地段天源道和盛達(dá)三支路交口處,分為廠房六棟,門衛(wèi)室12個(gè),鍋樓房等建筑物,總建筑面積為 59852.22?,地下為鋼筋混凝土基礎(chǔ),地上為鋼結(jié)構(gòu)框架廠房建筑。該工程鋼柱通過地腳螺栓與承臺(tái)基礎(chǔ)連接,地腳螺栓規(guī)格有 M24 M27 M42 M39 M48等幾種規(guī)格,地腳螺栓采用 Q235鋼制作3。施工部署3.1材料準(zhǔn)備3o 1.1根據(jù)施工圖紙及施工進(jìn)度要求,提前10天提出分區(qū)、分段螺栓計(jì)劃單, 組織螺栓分批進(jìn)場根據(jù)螺栓固定方案,提出螺栓固定框計(jì)劃,隨螺栓一起進(jìn)場.3.2技術(shù)準(zhǔn)備3.2 o 1組織項(xiàng)目人員認(rèn)真學(xué)習(xí)有關(guān)的規(guī)范、規(guī)程或規(guī)定,在施工
26、的過程中做到 有據(jù)可依.3 o 2.2施工前認(rèn)真查閱結(jié)構(gòu)施工圖紙,在圖紙會(huì)審的基礎(chǔ)上爭取將施 工中可能碰到的難題在施工前解決。提前分析確定施工中的難點(diǎn)及需要著重注意的 部分,做到目標(biāo)明確,重點(diǎn)突出。收集或準(zhǔn)備相應(yīng)技術(shù)資料。3o 2o 4實(shí)行三級交底制,即:技術(shù)部對項(xiàng)目部有關(guān)人員、分包技術(shù)人員進(jìn)行方案交底;工程部對分包工長、班組長進(jìn)行交底;分包工長對班組進(jìn)行技術(shù)交底Conference is by Council party research decided held of once importa ntConference, main task is in-depth learning imp
27、lement XI General Secretary series importa nt speech especially on "two lear n a do" lear ning educatio n of importa nt in dicates spirit, accord ing to Cen tral, and provin cial and municipal on in all members in the carried out "learn Constitution Partyrules , and Speech series , be
28、 qualified party members” learn the deploymentrequirements of education, for me ” two ” education work arrangements , education and guidanee directlyunder the works of party membersand furtherstre ngthe ning the conv icti on in ideal, keep ing faithful to the party and set up breeze upright , play ,
29、 dare, to speed up water conservancy reform and development efforts to provide a strong organizational guarantee. Just now, the XX gay announced municipal water systems "two" is Fertilization system, un its of the party orga ni zati on in accorda nee with the implementation plan, paying ca
30、reful attention to implementation。 Thefollowing, according to the spirit of the Central, provincialand municipalparty Committee, and con ducted my mun icipal water system "two” study andeducation , I wish to make three points. A, and deep awareness carried out "two learn a do" learnin
31、g education of important meaning party of 18 bigyilai, to XI comrade for General Secretary of Central, around full strictly rule party made has series major deployme nt, played has a strictly ruleparty of comb in ati on fist, has carried out has party of mass line educati on practice activities, &qu
32、ot;three strict three real ” topic education, forsolution memberscadres especially County atlevelabove leadersexistsofhighlight problem, advanee full strictly rulepartyup to has veryimportantof role, tube party rule party lost of Yu wide, and Lost in theloose,soft lost problem has been greatly impro
33、ved,ranksthe overall qualityhasbee n greatly improved。But also to4。施工方法4.1 工藝流程工程部 螺栓計(jì)劃螺栓加工螺栓進(jìn)場承臺(tái)模板 螺栓固定螺栓校正澆筑承臺(tái)混凝土4.2 施工要點(diǎn)4。 2.1 螺栓計(jì)劃螺栓計(jì)劃由工程部根據(jù)施工進(jìn)度安排分批、分段、分軸線提出,報(bào)螺栓加工單 位組織加工。本工程螺栓總需用計(jì)劃如下 :規(guī)格 數(shù)量M24M27M42M39M484。2。1 螺栓加工本工程地腳螺栓全部委托天津 廠加工,加工采用車床車絲,要求絲扣均勻、 螺紋長度滿足設(shè)計(jì)要求及規(guī)范要求。地腳螺栓托板和加勁板采用人工電弧焊焊結(jié),要求焊縫均勻、飽滿、
34、無焊瘤和 氣孔,焊縫尺寸必須符合設(shè)計(jì)要求Conference is by Council party research decided held of once importantConference , main task is in depth learning implement XI地腳螺栓施工方案 General Secretary series important speech especially on” two learn ado" learning education of important indicates spirit, according to Centr
35、al , and provincial and municipal on in all members in the carried out ”learn Constitution Party rules, and Speech3 series, be qualified partymembers ”learn the deployment requirements of education, for me" two "education work arrangements , education and guidance directly under the works
36、of party members and further strengthening the conviction in ideal, keeping faithful to the party and set up breeze upright, play, dare, to speed up water conservancy reform and development efforts to provide a strong organizational guarantee. Just now, the XX gay announced municipal water systems ”
37、two" is Fertilization system, units of the party organization in accordance with the implementation plan, paying careful attention toimplementation 。 The following , according to the spirit of the Central, provincial and municipal party Committee, and conducted mymunicipal water system ” two&qu
38、ot; study and education, I wish to makethree points 。 A, and deep awareness carried out”two learn a do ” learning education of importantmeaning party of 18 big yilai, to XI comrade for General Secretary ofCentral , around full strictly rule party madehas series major deployment, played has a strictl
39、y rule party of combination fist , has carried out has party of mass line education practice activities, ”three strict threereal" topic education, for solution members cadres especially County atlevel above leaders exists of highlight problem, advance full strictly ruleparty up to has very impo
40、rtant of role, tube party rule party lost of Yuwide, and Lost in the loose , soft lost problem has been greatly improved, ranks the overall quality has been greatly improved。 But also to螺栓進(jìn)場后由材料員和質(zhì)檢員進(jìn)行驗(yàn)收,檢查螺栓規(guī)格、尺寸、數(shù)量絲扣長度 是否符合設(shè)計(jì)要求,驗(yàn)收合格后按規(guī)格碼放整齊,并做好標(biāo)識(shí)。4.2。2預(yù)埋螺栓每個(gè)鋼柱下均有地腳螺栓與承臺(tái)基礎(chǔ)相連,為了鋼結(jié)構(gòu)安裝的順利進(jìn)行,必須保證地腳螺栓的準(zhǔn)
41、確。首先將地腳螺栓相對位置用螺栓固定框固定,螺栓固定框采用15mm厚竹膠板制作,詳見附圖。在承臺(tái)基礎(chǔ)模板支設(shè)完成后,將相對位置固定好的地腳螺栓組放 入基礎(chǔ)中,將螺栓固定框與基礎(chǔ)腳手架固定,用全站儀校正螺栓位置,用14鋼筋與地腳螺栓焊成井字框支撐在模板上,螺栓底用16鋼筋支撐,焊在承臺(tái)網(wǎng)片或基礎(chǔ)短柱鋼筋上,確保地腳螺栓不偏移、不下沉。在混凝土澆筑過程中,應(yīng)在基礎(chǔ)四周均勻?qū)ΨQ下料,避免因下料不均勻混凝土 流動(dòng)造成螺栓位置偏移。隨時(shí)檢查螺栓位置和標(biāo)高,發(fā)現(xiàn)螺栓位置偏移及標(biāo)高變化 應(yīng)及時(shí)調(diào)整。5. 質(zhì)量標(biāo)準(zhǔn)5。0.1地腳螺栓等緊固標(biāo)準(zhǔn)件及螺母、墊圈等標(biāo)準(zhǔn)配件,其品種、規(guī)格、性能 等應(yīng)符合現(xiàn)行國家產(chǎn)品標(biāo)
42、準(zhǔn)和設(shè)計(jì)要求5。0。2地腳螺栓的螺紋應(yīng)受到保護(hù)。地腳螺栓安裝位置的允許偏差?5mm5。0。4地腳螺栓尺寸的偏差應(yīng)符合下表的規(guī)定地腳螺栓尺寸的允許偏差(mm項(xiàng)目允許偏差+30.0螺栓露出長度0。0+30.0螺紋長度0。06。成品保護(hù)措施6.0。1螺栓、螺母、墊圈外觀表面應(yīng)涂油保護(hù),不應(yīng)出現(xiàn)生銹和沾染臟物,螺 紋不應(yīng)損傷.螺栓運(yùn)輸和固定過程中,嚴(yán)禁碰撞螺紋。Conference is by Council party research decided held of once importa ntConference, main task is in depth learning implemen
43、t XI General Secretary series important speech especially on ” two learn a do" learning education of importa nt in dicates spirit, accord ing to Cen tral, and provin cial andmunicipal on in all members in the carried out "learn Constitution Party rules, and Speech series , be qualified par
44、ty members"learn the deployment requirements of education, for me ” two "education work arrangements,education and guidanee directly under the works of party membersand further stre ngthe ning the conv icti on in ideal, keep ing faithful to the party and set up breeze upright , play , dare
45、, to speed up water conservancy reform and development efforts to provide a strong organizational guarantee. Just now, the XX gay announced municipal water systems "two ” is Fertilization system, un its of the party orga ni zati on in accorda nee with the implementation plan, paying careful att
46、ention to implementation. Thefollowing , according to the spirit of the Central, provincial and municipal party Committee, and conducted my municipal water system”two" study andeducation, I wish to make three points. A, and deep awareness carriedout ”two learn a do” learning education of import
47、ant meaning party of 18 big yilai , to XI comrade for General Secretary of Central, around fullstrictly rule party madehas series major deployment , played has a strictly rule party of combination fist, has carried out has party of mass lineeducation practice activities , "three strict three re
48、al" topic education , for solution memberscadres especially County at level above leaders exists of highlight problem, advance full strictly rule party up to has very important of role, tube party rule party lost of Yu wide, and Lost in the loose, soft lost problem has been greatly improved, ra
49、nks the overall quality has been greatly improved. But also to6.0.3 在澆筑混凝土前,用塑料布包裹螺栓的螺紋部分。Conference is by Council party research decided held of once important Conference , main task is in depth learning implement XI地腳螺栓施工方案 General Secretary series important speech especially on”two learn ado” learning education of important indicates spirit, according to Central , and provincial and municipal on i
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