塔式起重機安全使用與管理措施?
1、資料管理
施工企業或塔機機主應將塔機的生產許可證、產品合格證、拆裝許可證、使用說明書、電氣原理圖、液壓係統圖、司機操作證、塔機基礎圖、地質勘察資料、塔機拆裝方案、安全技術交底、主要零部件質保書(鋼絲繩、高強連接螺栓、地腳螺栓及主要電氣元件等)報(bao)給(gei)塔(ta)機(ji)檢(jian)測(ce)中(zhong)心(xin),經(jing)塔(ta)機(ji)檢(jian)測(ce)中(zhong)心(xin)檢(jian)測(ce)合(he)格(ge)後(hou),獲(huo)得(de)安(an)全(quan)使(shi)用(yong)證(zheng),以(yi)及(ji)安(an)裝(zhuang)好(hao)以(yi)後(hou)同(tong)項(xiang)目(mu)經(jing)理(li)部(bu)的(de)交(jiao)接(jie)記(ji)錄(lu),同(tong)時(shi)在(zai)日(ri)常(chang)使(shi)用(yong)中(zhong)要(yao)加(jia)強(qiang)對(dui)塔(ta)機(ji)的(de)動(dong)態(tai)跟(gen)蹤(zong)管(guan)理(li),作(zuo)好(hao)台(tai)班(ban)記(ji)錄(lu)、檢查記錄和維修保養記錄(包括小修、中修、大修)並bing有you相xiang關guan責ze任ren人ren簽qian字zi,在zai維wei修xiu的de過guo程cheng中zhong所suo更geng換huan的de材cai料liao及ji易yi損sun件jian要yao有you合he格ge證zheng或huo質zhi量liang保bao證zheng書shu,並bing將jiang上shang述shu材cai料liao及ji時shi整zheng理li歸gui檔dang,建jian立li一yi機ji一yi檔dang台tai帳zhang。
2、拆裝管理
塔ta機ji的de拆chai裝zhuang是shi事shi故gu的de多duo發fa階jie段duan。因yin拆chai裝zhuang不bu當dang和he安an裝zhuang質zhi量liang不bu合he格ge而er引yin起qi的de安an全quan事shi故gu占zhan有you很hen大da的de比bi重zhong。塔ta機ji拆chai裝zhuang必bi須xu要yao具ju有you資zi質zhi的de拆chai裝zhuang單dan位wei進jin行xing作zuo業ye,而er且qie要yao在zai資zi質zhi範fan圍wei內nei從cong事shi安an裝zhuang拆chai卸xie。拆chai裝zhuang人ren員yuan要yao經jing過guo專zhuan門men的de業ye務wu培pei訓xun,有you一yi定ding的de拆chai裝zhuang經jing驗yan並bing持chi證zheng上shang崗gang,同tong時shi要yao各ge工gong種zhong人ren員yuan齊qi全quan,崗gang位wei明ming確que,各ge司si其qi職zhi,聽ting從cong統tong一yi指zhi揮hui,在zai調tiao試shi的de過guo程cheng中zhong,專zhuan業ye電dian工gong的de技ji術shu水shui平ping和he責ze任ren心xin很hen重zhong要yao,電dian工gong要yao持chi電dian工gong證zheng和he起qi重zhong工gong證zheng。拆chai裝zhuang要yao編bian製zhi專zhuan項xiang的de拆chai裝zhuang方fang案an,方fang案an要yao有you安an裝zhuang單dan位wei技ji術shu負fu責ze人ren審shen核he簽qian字zi,並bing向xiang拆chai裝zhuang單dan位wei參can與yu拆chai裝zhuang的de警jing戒jie區qu和he警jing戒jie線xian,安an排pai專zhuan人ren指zhi揮hui,無wu關guan人ren員yuan禁jin止zhi入ru場chang,嚴yan格ge按an照zhao拆chai裝zhuang程cheng序xu和he說shuo明ming書shu的de要yao求qiu進jin行xing作zuo業ye,當dang遇yu風feng力li超chao過guo4級要停止拆裝,風力超過6jitajiyaotingzhiqizhongzuoye。teshuqingkuangqueshixuyaozaiyejianzuoyedeyaoyouzugoudezhaoming,teshuqingkuangqueshixuyaozaiyejianzuoyedeyaoyuqichediaosijijiuyouguanchaizhuangdechengxuhezhuyishixiangjinxingchongfendexieshangbingdachenggongshi。
3、塔機基礎
塔ta機ji基ji礎chu是shi塔ta機ji的de根gen本ben,實shi踐jian證zheng明ming有you不bu少shao重zhong大da安an全quan事shi故gu都dou是shi由you於yu塔ta吊diao基ji礎chu存cun在zai問wen題ti而er引yin起qi的de,它ta是shi影ying響xiang塔ta吊diao整zheng體ti穩wen定ding性xing的de一yi個ge重zhong要yao因yin素su。有you的de事shi故gu是shi由you於yu工gong地di為wei了le搶qiang工gong期qi,在zai混hun凝ning土tu強qiang度du不bu夠gou的de情qing況kuang下xia而er草cao率lv安an裝zhuang,有you的de事shi故gu是shi由you於yu地di耐nai力li不bu夠gou,有you的de是shi由you於yu在zai基ji礎chu附fu近jin開kai挖wa而er導dao致zhi甚shen至zhi滑hua坡po產chan生sheng位wei移yi,或huo是shi由you於yu積ji水shui而er產chan生sheng不bu均jun勻yun的de沉chen降jiang等deng等deng,諸zhu如ru此ci類lei,都dou會hui造zao成cheng嚴yan重zhong的de安an全quan事shi故gu。必bi須xu引yin起qi我wo們men的de高gao度du重zhong視shi,來lai不bu得de半ban點dian含han糊hu,塔ta吊diao的de穩wen定ding性xing就jiu是shi塔ta吊diao抗kang傾qing覆fu的de能neng力li,塔ta吊diao最zui大da的de事shi故gu就jiu是shi傾qing翻fan倒dao塌ta。做zuo塔ta吊diao基ji礎chu的de時shi候hou,一yi定ding要yao確que保bao地di耐nai力li符fu合he設she計ji要yao求qiu,鋼gang筋jin混hun凝ning土tu的de強qiang度du至zhi少shao達da到dao設she計ji值zhi的de80%.有地下室工程的塔吊基礎要采取特別的處理措施:youdeyaozaijichuxiadazhuang,bingjiangzhuangduandegangjinyujichudijiaoluoshuanlaogudehanjiezaiyiqi。hunningtujichudimianyaopingzhenghangshi,jichudibubunengzuochengguodizhuang。jichudedijiaoluoshuanchicunwuchabixuyangeanzhaojichutudeyaoqiushigong,dijiaoluoshuanyaobaochizugoudeluchudimiandechangdu,meigedijiaoluoshuanyaoshuangluomaoyujin。zaianzhuangqianyaoduijichubiaomianjinxingchuli,baozhengjichudeshuipingdubunengchaoguo1/1000.同時塔吊基礎不得積水,積水會造成塔吊基礎的不均勻沉降。在塔吊基礎附近內不得隨意挖坑或開溝。
4、塔吊間的安全距離
塔ta吊diao在zai平ping麵mian布bu置zhi的de時shi候hou要yao繪hui製zhi平ping麵mian圖tu,尤you其qi是shi房fang地di產chan開kai發fa小xiao區qu,住zhu宅zhai樓lou多duo,塔ta吊diao如ru林lin,更geng要yao考kao慮lv相xiang鄰lin塔ta吊diao的de安an全quan距ju離li,在zai水shui平ping和he垂chui直zhi兩liang個ge方fang向xiang上shang都dou要yao保bao證zheng不bu少shao於yu2m的(de)安(an)全(quan)距(ju)離(li),相(xiang)鄰(lin)塔(ta)機(ji)的(de)塔(ta)身(shen)和(he)起(qi)重(zhong)臂(bi)不(bu)能(neng)發(fa)生(sheng)幹(gan)涉(she),盡(jin)量(liang)保(bao)證(zheng)塔(ta)機(ji)在(zai)風(feng)力(li)過(guo)大(da)時(shi)能(neng)自(zi)由(you)旋(xuan)轉(zhuan)。塔(ta)機(ji)後(hou)臂(bi)與(yu)相(xiang)鄰(lin)建(jian)築(zhu)物(wu)之(zhi)間(jian)的(de)安(an)全(quan)距(ju)離(li)不(bu)少(shao)於(yu)50cm.tajiyushudianxianzhijiandeanquanjulifuheyaoqiu。tajiyushudianxiandeanquanjulibugouyaoqiudeyaodashefanghujia,fanghujiadasheyuanzeshangyaotingdiandashe,budeshiyongjinshucailiao,keshiyongzhugandengcailiao。zhuganyushudianxiandejulibudexiaoyu1m,還(hai)要(yao)有(you)一(yi)定(ding)的(de)穩(wen)定(ding)性(xing)的(de)強(qiang)度(du),防(fang)止(zhi)大(da)風(feng)吹(chui)倒(dao)。為(wei)了(le)確(que)保(bao)以(yi)上(shang)幾(ji)個(ge)安(an)全(quan)距(ju)離(li)達(da)到(dao)規(gui)範(fan)要(yao)求(qiu),尤(you)其(qi)在(zai)成(cheng)片(pian)小(xiao)區(qu)施(shi)工(gong)時(shi),在(zai)平(ping)時(shi)的(de)安(an)全(quan)檢(jian)查(zha)中(zhong),在(zai)工(gong)程(cheng)開(kai)工(gong)的(de)時(shi)候(hou)要(yao)求(qiu)施(shi)工(gong)企(qi)業(ye)將(jiang)現(xian)場(chang)施(shi)工(gong)機(ji)械(xie)的(de)總(zong)平(ping)麵(mian)合(he)理(li)布(bu)置(zhi)好(hao)以(yi)後(hou)報(bao)給(gei)我(wo)們(men),對(dui)於(yu)不(bu)同(tong)施(shi)工(gong)企(qi)業(ye)不(bu)好(hao)相(xiang)互(hu)協(xie)調(tiao)的(de),就(jiu)通(tong)知(zhi)建(jian)設(she)單(dan)位(wei)統(tong)一(yi)協(xie)調(tiao)。
5、安全裝置
為了保證塔機的正常與安全使用,要求塔機在安裝時必須具備規定的安全裝置,主要有:起重力矩限製器、起重量限製器、高度限位裝置、幅度限位器、回轉限位器、吊鉤保險裝置、卷筒保險裝置、風向風速儀、鋼絲繩脫槽保險、小車防斷繩裝置、小xiao車che防fang斷duan軸zhou裝zhuang置zhi和he緩huan衝chong器qi等deng。這zhe些xie安an全quan裝zhuang置zhi要yao確que保bao它ta的de完wan好hao與yu靈ling敏min可ke靠kao。在zai使shi用yong中zhong如ru發fa現xian損sun壞huai應ying及ji時shi維wei修xiu更geng換huan,不bu得de私si自zi解jie除chu或huo任ren意yi調tiao節jie,2003年4月20日ri,灌guan雲yun縣xian一yi工gong地di塔ta機ji司si機ji擅shan自zi將jiang力li矩ju限xian製zhi器qi拆chai除chu,在zai超chao載zai時shi作zuo業ye導dao致zhi塔ta機ji標biao準zhun節jie角jiao鋼gang開kai裂lie,塔ta機ji起qi重zhong臂bi傾qing覆fu,幸xing虧kui發fa現xian及ji時shi,沒mei有you人ren員yuan傷shang亡wang。又you如ru7月16日南通三建公司在北京施工導致2死3傷的重大塔機傾覆事故也是由於違章調大力矩限製器超載作業引起的,這些血的教訓不能不引起我們對塔機安全保險裝置的高度重視。
6、穩定性
塔式起重機高度與底部支承尺寸比值較大,且塔身的重心高、扭矩大、起製動頻繁、衝擊力大,為了增加它的穩定性,我們就要分析塔機傾翻的主要原因有以下幾條:一、超(chao)載(zai)。不(bu)同(tong)型(xing)號(hao)的(de)起(qi)重(zhong)機(ji)通(tong)常(chang)采(cai)用(yong)起(qi)重(zhong)力(li)矩(ju)為(wei)主(zhu)控(kong)製(zhi),當(dang)工(gong)作(zuo)幅(fu)度(du)加(jia)大(da)或(huo)重(zhong)物(wu)超(chao)過(guo)相(xiang)應(ying)的(de)額(e)定(ding)荷(he)載(zai)時(shi),重(zhong)物(wu)的(de)傾(qing)覆(fu)力(li)矩(ju)超(chao)過(guo)它(ta)的(de)穩(wen)定(ding)力(li)矩(ju),就(jiu)有(you)可(ke)能(neng)造(zao)成(cheng)塔(ta)機(ji)倒(dao)塌(ta)。二(er)、xiediao。xiediaozhongwushihuijiadatadeqingfuliju,zaiqidiaodianchuhuichanshengshuipingfenlihechuizhifenli,zaitadiaodibuzhichengdianhuichanshengyigefujiadeqingfuliju,congerjianshaolewendingxishu,zaochengtadiaodaota。san、塔(ta)吊(diao)基(ji)礎(chu)不(bu)平(ping),地(di)耐(nai)力(li)不(bu)夠(gou),垂(chui)直(zhi)度(du)誤(wu)差(cha)過(guo)大(da)也(ye)會(hui)造(zao)成(cheng)塔(ta)吊(diao)的(de)傾(qing)覆(fu)力(li)矩(ju)增(zeng)大(da),使(shi)塔(ta)吊(diao)穩(wen)定(ding)性(xing)減(jian)少(shao)。因(yin)此(ci),我(wo)們(men)要(yao)從(cong)這(zhe)些(xie)關(guan)鍵(jian)性(xing)的(de)因(yin)素(su)出(chu)發(fa)來(lai)嚴(yan)格(ge)檢(jian)查(zha)檢(jian)測(ce)把(ba)關(guan),預(yu)防(fang)重(zhong)大(da)的(de)設(she)備(bei)人(ren)身(shen)安(an)全(quan)事(shi)故(gu)。
7、電氣安全
按照《建築施工安全檢查標準》(JGJ59-99)要求,塔吊的專用開關箱也要滿足“一機一閘一漏一箱”的要求,漏電保護器的脫扣額定動作電流應不大於30mA,額定動作時間不超過0.1s.司機室裏的配電盤不得裸露在外。電氣櫃應完好,關閉嚴密、門鎖齊全,櫃內電氣元件應完好,線路清晰,操作控製機構靈敏可靠,各限位開關性能良好,定期安排專業電工進行檢查維修。
8、附牆裝置
當(dang)塔(ta)機(ji)超(chao)過(guo)它(ta)的(de)獨(du)立(li)高(gao)度(du)的(de)時(shi)候(hou)要(yao)架(jia)設(she)附(fu)牆(qiang)裝(zhuang)置(zhi),以(yi)增(zeng)加(jia)塔(ta)機(ji)的(de)穩(wen)定(ding)性(xing)。附(fu)牆(qiang)裝(zhuang)置(zhi)要(yao)按(an)照(zhao)塔(ta)機(ji)說(shuo)明(ming)書(shu)的(de)要(yao)求(qiu)架(jia)設(she),附(fu)牆(qiang)間(jian)距(ju)和(he)附(fu)牆(qiang)點(dian)以(yi)上(shang)的(de)自(zi)由(you)高(gao)度(du)不(bu)能(neng)任(ren)意(yi)超(chao)長(chang),超(chao)長(chang)的(de)附(fu)牆(qiang)支(zhi)撐(cheng)應(ying)另(ling)外(wai)設(she)計(ji)並(bing)有(you)計(ji)算(suan)書(shu),進(jin)行(xing)強(qiang)度(du)和(he)穩(wen)定(ding)性(xing)的(de)驗(yan)算(suan)。附(fu)著(zhe)框(kuang)架(jia)保(bao)持(chi)水(shui)平(ping)、固定牢靠與附著杆在同一水平麵上,與建築物之間連接牢固,附著後附著點以下塔身的垂直度不大於2/1000,附著點以上垂直度不大於3/1000.yujianzhuwudelianjiedianyingxuanzaihunningtuzhushanghuohunningtuquanliangshang。yongyumaijianhuoguoqiangluoshuanyujianzhuwujiegouyouxiaolianjie。youxieshigongqiyeyongpengzhangluoshuandaitiyumaijian,haiyouyonglanfengshengdaitifuzhezhicheng,zhexiedoushishifenweixiande。
9、安全操作
塔式起重機管理的關鍵還是對司機的管理。操作人員必須身體健康,了解機械構造和工作原理,熟悉機械原理、保養規則,持證上崗。司機必須按規定對起重機作好保養工作,有高度的責任心,認真作好清潔、潤滑、緊固、調整、防腐等工作,不得酒後作業,不得帶病或疲勞作業,嚴格按照塔吊機械操作規程和塔吊“十不準、十不吊”進行操作,不得違章作業、yemancaozuo,youquanjujueweizhangzhihui,yejianzuoyeyaoyouzugoudezhaoming。tajipingshideanquanshiyongguanjianzaicaozuogongdejishushuipinghezerenxin,jianzhaweixiuguanjianzaijixiehedianqiweixiugong。womenyaolaogushuliyirenweibendesixiang。
10、安全檢查
塔式起重機在安裝前後和日常使用中都要對它進行檢查。金屬結構焊逢不得開裂,金屬結構不得塑性變形,連接螺栓、銷軸質量符合要求,在止退、防(fang)鬆(song)的(de)措(cuo)施(shi),連(lian)接(jie)螺(luo)栓(shuan)要(yao)定(ding)期(qi)安(an)排(pai)人(ren)員(yuan)預(yu)緊(jin),鋼(gang)絲(si)繩(sheng)潤(run)滑(hua)保(bao)養(yang)良(liang)好(hao),斷(duan)絲(si)數(shu)不(bu)得(de)超(chao)標(biao),絕(jue)不(bu)允(yun)許(xu)斷(duan)股(gu),不(bu)得(de)塑(su)性(xing)變(bian)形(xing),繩(sheng)卡(ka)接(jie)頭(tou)符(fu)合(he)標(biao)準(zhun),減(jian)速(su)箱(xiang)和(he)油(you)缸(gang)不(bu)得(de)漏(lou)油(you),液(ye)壓(ya)係(xi)統(tong)壓(ya)力(li)正(zheng)常(chang),刹(sha)車(che)製(zhi)動(dong)和(he)限(xian)位(wei)保(bao)險(xian)靈(ling)敏(min)可(ke)靠(kao),傳(chuan)動(dong)機(ji)構(gou)潤(run)滑(hua)良(liang)好(hao),安(an)全(quan)裝(zhuang)置(zhi)齊(qi)全(quan)可(ke)靠(kao),電(dian)氣(qi)控(kong)製(zhi)線(xian)路(lu)絕(jue)緣(yuan)良(liang)好(hao)。
手機版|
關注公眾號|

下載手機APP

