橋梁架設施工方案

橋梁架設安全專項施工方案程施工案：：：：路BJ-A01標段月目錄概況··································································································T梁設案·························································································2.1型機作-------------------------------------3、地備作----------------------------------------------------------3、4、橋機的----------------------------------------------------------4、的-----------------------------------------------------------53、管······················································································、理組織機----------------------------------------------------------6、全組織----------------------------------------------------------64、工全64.1、重要（大）危險別···········································································4.2、架橋機····························································································4.2.1、目測·························································································4.2.2、載·························································································頁腳內(nèi)容1橋梁架設安全專項施工方案4.2.3負試驗····························································································4.3、梁運輸措施···············································································4.4、梁架設措施···················································································4.5、加寬橋設···················································································4.6、曲線段架梁···························································································4.7、大坡道地段架梁····················································································安全措施······················································································安全規(guī)程······················································································106.1、架橋程··········································································106.2、架梁安全操作規(guī)程·············································································6.3、運梁安全操作規(guī)程·············································································6.4、架橋機日常使項·····································································6.5、梁體的運項···························································6.6、架橋機在移跨項······································································137、各件··························································································137.1、架橋機合格證·······················································································7.2、件·············································································14段預制梁設施案1工概況本段于色田縣坡境，有梁座其中百中橋設計采用米應砼先簡后結連續(xù)T梁交角90度橫向用主梁，上橋下路，有梁片峰大橋跨河分離，用應力砼先簡后結構連T梁，橫向采用片主，共有米T梁片那音中橋為空心板梁，上下行分，共有梁60片；音加橋右幅9X25共片，左幅9x25米應力砼先簡支結構連續(xù)T梁橫片共片梁大預制重65噸考慮那音加橋右幅的架設作，我們采用型橋機架設。頁腳內(nèi)容22TWJQ80t-30m25302520止２天況況簡說明見示2.1構及理桁導導裝4臺導平２可主平鋼鋼４平兩平之連接主平組兩平向兩可使構構裝構向地準⑴：前平枕木：于個系徑都不小廠家導墩緣能把放規(guī)只對性采護等措圖１示這樣前平可以墩外面護伸出墩外只200mm如圖２這樣又可以順護性以防向鋼前后節(jié)省木導木：廠家枕來代平木：Ｔ厚小如緣受話會裂以緣不能受只可以受還采廠家供鋼導置放層細沙沙子放枕木護放木如圖3橋梁架設安全專項施工方案④架機跨枕架橋機在跨危性大中部車軌面定在個面，這架機移時能穩(wěn)如二道有差架機移時向的邊斜高過大可發(fā)傾。們通常“2號與４”梁移３示平車之間距是之距是。橋橫坡為—3.5％，根橫調(diào)墊高，把軌在個面。樣就證架橋機在跨穩(wěn)性安性。尾平車行走用枕木（被動行走部平行用枕木與中部車相對。但是為了節(jié)省枕木與鋼軌，部平車只鋪設長，在移跨時，行走段停下來把中部車后面枕木移到尾部平車行走置。DD50導軌（鋼軌300m裝橋機裝場百峰橋號臺后路基上，占地長60米，寬米先把移軌道設計位好并裝支腿和中支。橫移道之間用高強栓進行接。導在枕累上行裝為拼方過高。導梁拼裝要與橋，個梁之的距為為后移和裝走車。二個導梁裝后用導來方的接上中腿和前腿安后在地面把橫移平安裝好用車橫梁移車到梁鋼軌，后車把車到橫梁移平車的道上。后，車先橫梁移車，平車行走是平穩(wěn)，是有軌。二臺平車機行走方向一，行走度是相，車機是。如果有進行。樣方對車進車車后，機把安裝好。橋機的移跨車橫梁、導梁安裝調(diào)好后，二臺橫梁移平車平移到尾部平車方移跨。先把前部平行走用的鋼軌用在前部平車上，用鋼前部平車接一個，在上面放枕木移跨前部平下時墊安個尾平車的行走過，在行走過中能軌４個部平車的行，在移跨時，整個架橋的大部在中部平車上，所中部平車的行走很要。一邊行走一邊要用軌距，軌距要保在。個前平車是有常生。個，個機。所有就位好，先按后機行走，走一段后下，把中部平車后面的鋼軌和枕木移到部平車軌道上，后行走。要移鋪設橋，安個導梁上面走到前部平車，架橋機前部平車移架梁停架橋機前移。前部支腿下到橋上，調(diào)整前后支腿的平高度，個到前面橋用枕木鋪設二個時，要設在前部平車中的下面。前橫導軌平穩(wěn)，木。時用中支安好中支腿，調(diào)平頁腳內(nèi)容4橋梁架設安全專項施工方案調(diào)距后，收起液壓桿，開始安裝梁板、的裝１的所均制平車主尾尾車到場用門吊放上的另和把固車車到機之頭架機２的把車端用吊，吊向以車把當車車端時停端吊鉤用讓墩下下墊有停然用機移車移停的上落用動橫移動把放上就吊把機移先的二臺到進下的。2.6求1、備部在墊制時的與時墊的及時上放的向及橋，以橋時在梁龍吊架機運橋時為、，橋、，應在橋與墊有施止梁、橋梁架前在上梁中與座。當橋下距墊20cm時，停橋的落待梁停動后方機動吊下橋，橋梁落座石，橋機作員停作用點方式進作橋梁端設員，橋的端中、座與座墊的、橫，橋下放座墊上當梁落座上后，設員應橋梁與座墊間是應吊橋，落。5、梁設為先架設號橋梁架設、2號，后架設、5號梁。頁腳內(nèi)容5梁工專專隊梁工專專隊安安電全師理（勁隊松架橋機橋梁架設安全專項施工方案3、管管理織機全組織構

4、工全架項大危險源識別架安全經(jīng)T梁架設專彭序施工危害業(yè)揮開管措及應對策略備注號序）員景

重物傾覆鋼絲繩斷

一般一般

加固地基隔離人員每次吊裝后檢查

龍門吊、車3

拼裝

高空墜落

重要

加強個人護措施

架橋機傾覆T梁傾覆炮車傾覆T梁運鋼絲斷裂

重大重大重大重要

加固基礎規(guī)范操作加強支撐加固基礎檢查道路專人駕駛每次吊裝后檢查8

輸

固定架損重

每次使用后檢查、規(guī)定操作架9

故

般

員

車

裂架橋覆T梁架落設人故

大大要般般

查全安全查施安全網(wǎng)施離員制頁腳內(nèi)容6橋梁架設安全專項施工方案、機、檢各構電設、壓系統(tǒng)、安全置控系統(tǒng)、制動器照與號裝置等是否裝確。檢導、梁車各等主要結構的裝狀，特別是各聯(lián)緊件狀態(tài)。檢鋼繩繩、輪。、試起升度起升度吊梁小車走行速度吊小車橫移速度整機移速度、整機縱移速度各極限位限位開關作用的可靠性大懸臂狀態(tài)導梁前懸臂撓度及號柱間導梁簡支跨中撓度。試車程序在各柱均支撐狀態(tài)下，兩臺吊小車分別作單動與聯(lián)動走行試驗。兩臺吊梁小車分別作單動與聯(lián)起升試驗。兩臺橫移小車分別作單動與聯(lián)橫移試驗。在1號小車位于0、1號柱跨中借助水平儀測量梁跨中撓度。兩臺吊梁小車均后行退至號柱附，在大懸臂狀態(tài)下，用水平儀測量梁前端撓度。0號柱、1號柱與2號柱橫移構同方向聯(lián)動試驗，橫移一個行程后反方向橫移一個行程用1、2號柱走行車整機縱移驗。、載載作試。載兩小后至號小于0號柱兩起于測量、1號柱撓用將的件均量、1號撓載作用時間分以是否滑測量下。檢機、、架橋機的性與安的。頁腳內(nèi)容7橋梁架設安全專項施工方案檢查架橋機各機構是否工作正常，各聯(lián)接處是否出現(xiàn)松動或損壞。運全措施采場體臺體向中偏10cm。運梁體時，前后車應由專人監(jiān)視防止梁體支撐松動和運梁臺車、發(fā)電機臺車車輪出軌；炮車重速度不大于20m/min，由專人操作控制。梁面預埋鋼筋較多，采取鋪設方和堆放砂土方法將梁面平，連續(xù)端頂處采用方木支墩和鋼軌支撐加固，并采用厚鋼板作面以方便梁的運輸。全措施把前后車開回，架橋機橫移對位，把大臂中心線對準炮車中心，炮車把送進來，前行車吊裝對準梁前吊裝孔。把吊梁鋼繩好起鉤，把梁前吊。起鉤時注意護梁鐵瓦好有行車的鋼絲繩是否垂；絲繩不垂，鉤梁體動，不安全；架橋機前車后梁車聯(lián)動作前車把梁端吊起后向前運，時運車向前梁。聯(lián)作時意前行車運梁車運行速度是否，不，作整車時，動前行車鋼繩垂，進聯(lián)作。后吊梁行車裝對準梁吊孔，前行車后梁的作止，把吊梁鋼絲繩穿好起，梁的后端吊起起前，整好前后行車鋼繩垂度，以防體動；前后行車作梁體吊起，查度，后行車時把梁向前運位；落梁梁運送位后，由于重心較，把梁，應在梁對孔位后落至橋臺20cm時止梁動整機橫移把梁位前后支中線對好后把梁落。取鉤梁落位后把橫板和接鋼好（是的和后好接至把板筋面各30木把撐好，把梁絲取，準進行工作。架設梁時，在體對孔位后落橋臺20cm以時止；動機橫移動，1#的輪30Cm止橫移橫移機臂橫各，看架設梁沒，在架設梁位的，輪應以整機的安全。用橫移機臂整體橫移梁位；在用橫移橫移臂前，把頁腳內(nèi)容8橋梁架設安全專項施工方案梁上的橫梁抹上一層黃油，以減小摩擦和減少工作面的磨損。、加橋梁設“第預指針，制”確。機設時排其機時排早。實行臨時交通管制在距橋位南百路兩側各30米處設立臨時交通，架橋機向前移位T梁架時行管制，排專人在兩側站崗，保全通行。在架現(xiàn)場100m處設置通警標牌，提醒過往車輛速過。進行項安全技術交底，要施操作人員配帶安全防裝。、曲線段架梁（1）橋機梁小車起梁，調(diào)整吊梁小車吊鉤位置，得絲繩保持豎直。梁時，要緩慢吊起，防止梁吊起，鋼繩保持豎直，使得梁片架橋機車。、大架梁架橋機，止方向架橋機行防止架橋機。機前時專人、2梁小車2#。梁車時人止在方向小車的行情況梁小車車。架橋機出時，調(diào)整梁行。5、安保施機主工工人過崗。機的天作時間得過小時。機作。行機架設。（5）架橋機向要求保各向求，間距行。頁腳內(nèi)容9鋼代五級風以上嚴禁索具固小車斷源以生外1號柱橫轉換先轉換部走再轉換部走箱就嚴格置尺寸保順就分明確統(tǒng)揮職操員職職員懸臂上兩小退小退至號小退至號柱頂置間邊置邊兩小車退至號柱部1號頂頂小退至號柱小車退至號柱19號柱或號頂置頂兩小車退至號柱附0號柱就插以免液缸長間受力1、2柱各已片先聯(lián)6、規(guī)程、操規(guī)程沖對各構轉確保無；主人服從人員信；1、曲平臺員；10橋梁架設安全專項施工方案（4作業(yè)過程中如出現(xiàn)不良狀態(tài)，必須馬上停止作業(yè)，特別是同步作方面。定位銷的定和撤應按順序和部位進行，每一道作業(yè)后由人進行復驗證；在0#柱支放前要有作業(yè)人員在前橋臺監(jiān)控必須注意臂上行走安全。（7在風力大于4級時，嚴禁行前沖過孔作業(yè)。（8在聯(lián)合作業(yè)時，應由指揮人員明確信號同時進行操作。、梁全操規(guī)捆時兩瓦對放捆梁鋼絲繩應垂直鉸和股壓象并置鐵瓦間；梁體吊后，對揚機作動實驗三次，確制動靠后可走；經(jīng)常查捆鋼絲繩各部絲損情，超過限制時應及時換；（4卷筒生鋼絲掉繩止作。操作人必須揮人指揮信號確、梁行，走制動應靠行位要可。梁體對后，在體況作梁作業(yè)安全；梁體放置，應梁面大的保護體梁體支牢靠；梁體程中，應由人護筒放繩態(tài)，有、現(xiàn)象應停機（10梁體在起前應查護瓦安放狀態(tài)要（11）作臂，應查道有并（12在位后，嚴禁作人員上走動；（13在兩后，應及時對，梁定；（14要全護方進行業(yè)；應保證1#、2#柱安、同步制要在架梁體時禁止進工現(xiàn)、安操作程頁腳內(nèi)容11橋梁架設安全專項施工方案（1）炮車運梁工作時，應先檢查輪胎是否正常，去掉止輪器后方可行；炮車運停止工時，應及時放置止輪器；炮車走路線必提前派人查看第一次運前必須先取空車試行后方可正式梁；（4運時要專人指，人操作，信應斷、明確；梁體撐確可靠后方運前