廣州黃埔門式起重機-無損檢測
發布時間:2020-09-14

公司名稱:廣州市安普檢測技術服務有限公司 6kmwv.cn

摘要:近(jin)年(nian)來(lai),無(wu)損(sun)檢(jian)測(ce)技(ji)術(shu)作(zuo)為(wei)新(xin)興(xing)的(de)一(yi)門(men)技(ji)術(shu),使(shi)其(qi)在(zai)工(gong)程(cheng)領(ling)域(yu)中(zhong)得(de)到(dao)了(le)廣(guang)泛(fan)的(de)應(ying)用(yong),特(te)別(bie)是(shi)在(zai)特(te)殊(shu)起(qi)重(zhong)裝(zhuang)備(bei)中(zhong),該(gai)技(ji)術(shu)具(ju)著(zhe)極(ji)高(gao)的(de)應(ying)用(yong)價(jia)值(zhi)。同(tong)時(shi)社(she)會(hui)進(jin)步(bu),各(ge)行(xing)各(ge)業(ye)大(da)力(li)發(fa)展(zhan),使(shi)用(yong)大(da)型(xing)起(qi)重(zhong)機(ji)設(she)備(bei)繁(fan)多(duo),安(an)全(quan)生(sheng)產(chan)問(wen)題(ti)也(ye)逐(zhu)步(bu)凸(tu)顯(xian),使(shi)用(yong)過(guo)程(cheng)中(zhong)起(qi)重(zhong)設(she)備(bei)主(zhu)梁(liang)或(huo)者(zhe)吊(diao)鉤(gou)等(deng)應(ying)力(li)部(bu)位(wei)出(chu)現(xian)斷(duan)裂(lie),這(zhe)個(ge)斷(duan)裂(lie)不(bu)是(shi)突(tu)然(ran)出(chu)現(xian),而(er)且(qie)長(chang)期(qi)裂(lie)紋(wen)載(zai)荷(he)過(guo)大(da),對(dui)安(an)全(quan)生(sheng)產(chan)產(chan)生(sheng)隱(yin)患(huan),所(suo)以(yi)對(dui)於(yu)頻(pin)繁(fan)使(shi)用(yong)大(da)型(xing)起(qi)重(zhong)設(she)備(bei)定(ding)期(qi)做(zuo)無(wu)損(sun)檢(jian)測(ce)是(shi)非(fei)常(chang)必(bi)要(yao),降(jiang)低(di)安(an)全(quan)隱(yin)患(huan),完(wan)善(shan)了(le)公(gong)司(si)安(an)全(quan)責(ze)任(ren)製(zhi)度(du)。為(wei)此(ci),廣(guang)州(zhou)市(shi)安(an)普(pu)檢(jian)測(ce)技(ji)術(shu)服(fu)務(wu)有(you)限(xian)公(gong)司(si)在(zai)2019年6月yue對dui廣guang州zhou黃huang埔pu大da橋qiao所suo使shi用yong的de龍long門men架jia起qi重zhong機ji進jin行xing無wu損sun檢jian測ce,我wo們men以yi本ben案an例li為wei背bei景jing,來lai講jiang述shu龍long門men吊diao起qi重zhong機ji中zhong使shi用yong無wu損sun檢jian測ce以yi提ti高gao安an全quan生sheng產chan為wei為wei目mu的de重zhong要yao意yi義yi。(案例:深圳起重機吊鉤裂紋-磁粉探傷

       無損檢測技術又被稱為NDT技ji術shu,是shi一yi種zhong綜zong合he性xing的de應ying用yong型xing技ji術shu,這zhe一yi技ji術shu的de出chu現xian推tui動dong了le工gong業ye領ling域yu的de科ke技ji發fa展zhan,並bing已yi經jing成cheng為wei工gong業ye領ling域yu中zhong的de重zhong要yao應ying用yong技ji術shu之zhi一yi。改gai革ge開kai放fang以yi來lai,無wu損sun檢jian測ce技ji術shu的de發fa展zhan已yi經jing過guo去qu了le幾ji十shi多duo年nian,這zhe也ye使shi無wu損sun檢jian測ce技ji術shu的de應ying用yong成cheng效xiao得de到dao了le越yue來lai越yue多duo人ren的de認ren可ke與yu關guan注zhu,對dui於yu龍long門men吊diao起qi重zhong機ji來lai說shuo,由you於yu其qi內nei部bu結jie構gou複fu雜za,其qi機ji械xie質zhi量liang直zhi接jie關guan乎hu到dao工gong程cheng安an全quan,為wei此ci,在zai龍long門men吊diao起qi重zhong機ji中zhong應ying用yong無wu損sun檢jian測ce技ji術shu已yi經jing成cheng為wei一yi種zhong未wei來lai發fa展zhan趨qu勢shi。

1.無損檢測技術在龍門吊起重機檢測中應用的必要性

長chang期qi以yi來lai,工gong程cheng人ren員yuan在zai龍long門men吊diao起qi重zhong機ji進jin行xing檢jian測ce時shi,絕jue大da部bu位wei檢jian測ce項xiang目mu沒mei有you使shi用yong無wu損sun檢jian測ce技ji術shu,這zhe也ye使shi其qi在zai檢jian測ce過guo程cheng中zhong不bu僅jin效xiao率lv緩huan慢man,而er且qie檢jian測ce精jing度du也ye不bu高gao,這zhe無wu疑yi會hui給gei龍long門men吊diao起qi重zhong機ji的de使shi用yong及ji自zi身shen安an全quan帶dai來lai隱yin患huan。假jia設she,在zai對dui龍long門men吊diao起qi重zhong機ji的de鋼gang結jie構gou進jin行xing檢jian查zha時shi,主zhu要yao是shi依yi據ju龍long門men吊diao起qi重zhong機ji主zhu梁liang中zhong的de拱gong翹qiao度du進jin行xing判pan定ding,以yi此ci分fen析xi龍long門men吊diao起qi重zhong機ji的de使shi用yong狀zhuang態tai,但dan鋼gang結jie構gou中zhong卻que存cun在zai多duo處chu劣lie處chu情qing況kuang。此ci外wai,再zai加jia上shang龍long門men吊diao起qi重zhong機ji的de噸dun位wei不bu斷duan提ti升sheng,也ye使shi龍long門men吊diao起qi重zhong機ji發fa生sheng故gu障zhang的de幾ji率lv不bu斷duan增zeng加jia。而er無wu損sun檢jian測ce技ji術shu的de出chu現xian,則ze有you效xiao解jie決jue了le上shang述shu問wen題ti,其qi不bu僅jin檢jian測ce效xiao率lv高gao,準zhun確que性xing好hao,而er且qie不bu需xu要yao對dui待dai檢jian測ce設she備bei進jin行xing拆chai卸xie,進jin而er極ji大da程cheng度du的de提ti高gao了le龍long門men吊diao起qi重zhong機ji的de檢jian測ce效xiao率lv與yu準zhun確que性xing,降jiang低di了le工gong程cheng人ren員yuan的de檢jian測ce難nan度du。由you此ci可ke見jian,在zai龍long門men吊diao起qi重zhong機ji檢jian測ce工gong作zuo中zhong應ying用yong無wu損sun檢jian測ce技ji術shu是shi十shi分fen必bi要yao的de。

2基於無損檢測技術的龍門吊起重機檢測研究

2.1龍門吊起重機結構與焊縫的無損檢測

在(zai)龍(long)門(men)吊(diao)起(qi)重(zhong)機(ji)中(zhong),鋼(gang)結(jie)構(gou)的(de)重(zhong)要(yao)性(xing)是(shi)毋(wu)容(rong)置(zhi)疑(yi)的(de),因(yin)此(ci)必(bi)須(xu)要(yao)對(dui)龍(long)門(men)吊(diao)起(qi)重(zhong)機(ji)的(de)鋼(gang)結(jie)構(gou)及(ji)其(qi)焊(han)接(jie)質(zhi)量(liang)進(jin)行(xing)檢(jian)查(zha),在(zai)利(li)用(yong)無(wu)損(sun)檢(jian)測(ce)技(ji)術(shu)進(jin)行(xing)檢(jian)查(zha)過(guo)程(cheng)中(zhong),由(you)於(yu)龍(long)門(men)吊(diao)起(qi)重(zhong)機(ji)的(de)空(kong)間(jian)結(jie)構(gou)非(fei)常(chang)大(da),並(bing)且(qie)焊(han)縫(feng)也(ye)往(wang)往(wang)較(jiao)多(duo),這(zhe)也(ye)是(shi)無(wu)損(sun)檢(jian)測(ce)技(ji)術(shu)難(nan)像(xiang)出(chu)廠(chang)檢(jian)測(ce)那(na)樣(yang)進(jin)行(xing)全(quan)部(bu)的(de)檢(jian)測(ce)。並(bing)且(qie)龍(long)門(men)吊(diao)起(qi)重(zhong)機(ji)的(de)鋼(gang)結(jie)構(gou)主(zhu)要(yao)是(shi)以(yi)疲(pi)勞(lao)破(po)壞(huai)形(xing)式(shi)為(wei)主(zhu),因(yin)此(ci)在(zai)應(ying)用(yong)無(wu)損(sun)檢(jian)測(ce)技(ji)術(shu)進(jin)行(xing)檢(jian)測(ce)時(shi)應(ying)對(dui)最(zui)可(ke)能(neng)發(fa)生(sheng)疲(pi)勞(lao)破(po)壞(huai)的(de)部(bu)位(wei)進(jin)行(xing)重(zhong)點(dian)檢(jian)測(ce),此(ci)外(wai),還(hai)要(yao)對(dui)鋼(gang)結(jie)構(gou)中(zhong)的(de)重(zhong)點(dian)受(shou)力(li)部(bu)位(wei)及(ji)關(guan)鍵(jian)焊(han)縫(feng)進(jin)行(xing)合(he)理(li)的(de)分(fen)類(lei),並(bing)根(gen)據(ju)其(qi)重(zhong)點(dian)程(cheng)度(du)進(jin)行(xing)逐(zhu)個(ge)檢(jian)查(zha)。在(zai)對(dui)焊(han)縫(feng)的(de)重(zhong)要(yao)程(cheng)度(du)進(jin)行(xing)分(fen)類(lei)時(shi),一(yi)級(ji)為(wei)受(shou)拉(la)部(bu)位(wei)以(yi)及(ji)鉸(jiao)點(dian)位(wei)置(zhi)中(zhong)的(de)焊(han)縫(feng),二(er)級(ji)為(wei)受(shou)壓(ya)部(bu)分(fen)的(de)焊(han)縫(feng),三(san)級(ji)為(wei)其(qi)他(ta)焊(han)縫(feng)。

zaiduibutongjiegouleixingdelongmendiaoqizhongjijinxingwusunjianceshi,yingtongguoyouxianyuanfalaiduiqijihemoxingjinxinggoujian,bingduizhengtianzhaobutongdanyuanjinxinghuafen,yijulongmendiaoqizhongjishiyongzhuangkuangdebutonglaiduigegediandeyinglizhijinxingjisuan,yicizhaochubutonggongkuangxiachuxianjiaodayinglichadedanyuanhuoweizhi,jiangqizuoweizhongdianjiancequyulaijinxingjiance。kenengchuxianyinglichazhijiaodadebuweizhuyaobaokuoxiahengliangyuzhituidelianjiebuwei、走形梁和支腿連接部位的內彎板、主梁和支腿的連接位置、主梁的中部區域,加固區域、懸xuan臂bi梁liang的de根gen部bu區qu域yu等deng。根gen據ju無wu損sun檢jian測ce技ji術shu的de特te點dian,通tong常chang在zai進jin行xing焊han縫feng與yu鋼gang板ban裂lie紋wen檢jian測ce時shi主zhu要yao是shi利li用yong超chao聲sheng檢jian測ce,這zhe是shi因yin為wei超chao聲sheng檢jian測ce所suo用yong設she備bei的de體ti積ji較jiao小xiao,檢jian測ce精jing度du較jiao高gao,它ta不bu需xu要yao對dui焊han縫feng的de表biao麵mian進jin行xing打da磨mo就jiu能neng夠gou達da到dao較jiao高gao的de檢jian測ce精jing度du,從cong而er使shi檢jian測ce效xiao率lv大da幅fu提ti高gao。

2.2龍門吊起重機鋼絲繩的無損檢測

在zai對dui龍long門men吊diao起qi重zhong機ji中zhong的de鋼gang絲si繩sheng進jin行xing無wu損sun檢jian測ce時shi,主zhu要yao是shi利li用yong漏lou磁ci檢jian測ce法fa,該gai方fang法fa的de檢jian測ce原yuan理li是shi利li用yong磁ci鐵tie按an照zhao鋼gang絲si繩sheng的de軸zhou方fang向xiang進jin行xing磁ci化hua檢jian測ce,在zai經jing過guo缺que陷xian部bu位wei時shi,磁ci場chang中zhong的de磁ci通tong量liang就jiu會hui發fa生sheng變bian化hua或huo是shi出chu現xian漏lou磁ci現xian象xiang。檢jian測ce人ren員yuan可ke以yi依yi據ju漏lou磁ci信xin號hao來lai對dui鋼gang絲si繩sheng的de使shi用yong狀zhuang態tai進jin行xing判pan斷duan。漏lou磁ci檢jian測ce法fa主zhu要yao包bao括kuo截jie麵mian積ji耗hao損sun檢jian測ce與yu局ju部bu缺que陷xian檢jian測ce,當dang前qian市shi麵mian中zhong已yi經jing出chu現xian了le專zhuan用yong的de鋼gang絲si繩sheng檢jian測ce設she備bei,LM120xinggangsishengjianceyi,zhexiejianceshebeinenggouduimenshiqizhongjijinxingbianjiededingliangdejiance,bingqiemouxieshebeihainenggouduigangsishengdeshiyongzhuangtaijinxingshishijiance,bingyijujianceshujujieguo,jiehebiaozhunzhongdejutiguidinglaiduiqishiyongzhuangtaijinxingpanding。

2.3龍門吊起重機中軸類零部件的無損檢測

在對龍門吊起重機的軸類零部件,走行軸、卷筒軸、滑(hua)輪(lun)軸(zhou)等(deng)進(jin)行(xing)無(wu)損(sun)檢(jian)測(ce)時(shi),主(zhu)要(yao)采(cai)取(qu)的(de)方(fang)法(fa)為(wei)超(chao)聲(sheng)檢(jian)測(ce),超(chao)聲(sheng)檢(jian)測(ce)具(ju)有(you)極(ji)強(qiang)的(de)穿(chuan)透(tou)力(li),它(ta)能(neng)夠(gou)非(fei)常(chang)敏(min)感(gan)的(de)察(cha)覺(jiao)到(dao)軸(zhou)類(lei)零(ling)部(bu)件(jian)截(jie)麵(mian)中(zhong)存(cun)在(zai)的(de)裂(lie)紋(wen),正(zheng)是(shi)這(zhe)一(yi)優(you)勢(shi),使(shi)其(qi)在(zai)軸(zhou)類(lei)檢(jian)測(ce)中(zhong)的(de)應(ying)用(yong)非(fei)常(chang)普(pu)遍(bian)。在(zai)進(jin)行(xing)檢(jian)測(ce)時(shi),不(bu)需(xu)要(yao)對(dui)軸(zhou)進(jin)行(xing)拆(chai)卸(xie),隻(zhi)需(xu)要(yao)將(jiang)軸(zhou)承(cheng)蓋(gai)開(kai)啟(qi),並(bing)對(dui)其(qi)表(biao)麵(mian)進(jin)行(xing)清(qing)理(li)後(hou)就(jiu)能(neng)進(jin)行(xing)檢(jian)測(ce)。不(bu)過(guo),從(cong)近(jin)幾(ji)年(nian)的(de)檢(jian)測(ce)來(lai)看(kan),現(xian)階(jie)段(duan)龍(long)門(men)式(shi)起(qi)重(zhong)機(ji)所(suo)使(shi)用(yong)的(de)軸(zhou)類(lei)零(ling)部(bu)件(jian)都(dou)屬(shu)於(yu)標(biao)準(zhun)件(jian),並(bing)且(qie)其(qi)強(qiang)度(du)富(fu)裕(yu)度(du)也(ye)比(bi)較(jiao)大(da),設(she)計(ji)缺(que)陷(xian)幾(ji)乎(hu)不(bu)存(cun)在(zai),因(yin)此(ci)在(zai)一(yi)般(ban)檢(jian)測(ce)工(gong)作(zuo)中(zhong)可(ke)以(yi)不(bu)對(dui)軸(zhou)類(lei)零(ling)部(bu)件(jian)進(jin)行(xing)檢(jian)測(ce)。

2.4龍門吊起重機法蘭聯接螺栓中的無損檢測

法蘭聯接螺栓主要是對龍門吊起重機中的支腿、主梁、馬(ma)鞍(an)等(deng)進(jin)行(xing)連(lian)接(jie),這(zhe)也(ye)使(shi)其(qi)成(cheng)為(wei)主(zhu)要(yao)的(de)受(shou)力(li)部(bu)位(wei),因(yin)此(ci)必(bi)須(xu)要(yao)對(dui)法(fa)蘭(lan)聯(lian)接(jie)螺(luo)栓(shuan)進(jin)行(xing)必(bi)要(yao)的(de)無(wu)損(sun)檢(jian)測(ce),檢(jian)測(ce)方(fang)法(fa)主(zhu)要(yao)為(wei)超(chao)聲(sheng)檢(jian)測(ce),在(zai)檢(jian)測(ce)時(shi)主(zhu)要(yao)是(shi)對(dui)交(jiao)變(bian)應(ying)力(li)情(qing)況(kuang)、鏽蝕程度等內容進行檢測。

2.5龍門吊起重機吊鉤的無損檢測

在zai對dui龍long門men吊diao起qi重zhong機ji的de吊diao鉤gou進jin行xing無wu損sun檢jian測ce時shi,主zhu要yao是shi利li用yong磁ci粉fen對dui其qi表biao麵mian裂lie紋wen進jin行xing探tan傷shang,也ye有you通tong過guo超chao聲sheng檢jian測ce進jin行xing探tan傷shang的de,對dui吊diao鉤gou進jin行xing探tan傷shang的de區qu域yu主zhu要yao包bao括kuo吊diao鉤gou的de頸jing部bu區qu域yu及ji螺luo牙ya退tui刀dao槽cao區qu域yu,此ci外wai,吊diao鉤gou中zhong的de彎wan曲qu區qu域yu也ye是shi產chan生sheng疲pi勞lao裂lie紋wen的de主zhu要yao部bu位wei,因yin此ci也ye必bi須xu對dui該gai部bu位wei進jin行xing無wu損sun探tan傷shang。

2.6龍門式起重機鋼板厚度檢測

長期以來,工程人員在對龍門吊起重機進行檢查、計(ji)算(suan)與(yu)壽(shou)命(ming)分(fen)析(xi)時(shi),往(wang)往(wang)需(xu)要(yao)設(she)定(ding)鋼(gang)板(ban)的(de)厚(hou)度(du)是(shi)始(shi)終(zhong)不(bu)變(bian)的(de),並(bing)且(qie)對(dui)鋼(gang)板(ban)的(de)鏽(xiu)蝕(shi)情(qing)況(kuang)進(jin)行(xing)檢(jian)測(ce)時(shi),一(yi)般(ban)都(dou)隻(zhi)進(jin)行(xing)定(ding)性(xing)檢(jian)查(zha),對(dui)鋼(gang)板(ban)的(de)實(shi)際(ji)厚(hou)度(du)常(chang)常(chang)忽(hu)略(lve)檢(jian)查(zha),而(er)鋼(gang)板(ban)在(zai)經(jing)過(guo)多(duo)年(nian)的(de)腐(fu)蝕(shi)以(yi)後(hou),必(bi)然(ran)會(hui)使(shi)鋼(gang)板(ban)厚(hou)度(du)產(chan)生(sheng)較(jiao)大(da)影(ying)響(xiang)。因(yin)此(ci)必(bi)須(xu)要(yao)對(dui)定(ding)期(qi)進(jin)行(xing)無(wu)損(sun)檢(jian)測(ce),並(bing)且(qie)采(cai)取(qu)相(xiang)應(ying)的(de)預(yu)防(fang)措(cuo)施(shi)。

3.結餘

總(zong)而(er)言(yan)之(zhi),對(dui)於(yu)龍(long)門(men)式(shi)起(qi)重(zhong)機(ji)檢(jian)測(ce)工(gong)作(zuo)來(lai)說(shuo),應(ying)用(yong)無(wu)損(sun)檢(jian)測(ce)技(ji)術(shu)能(neng)夠(gou)極(ji)大(da)程(cheng)度(du)的(de)提(ti)高(gao)檢(jian)測(ce)效(xiao)率(lv),提(ti)高(gao)檢(jian)測(ce)精(jing)度(du),並(bing)且(qie)能(neng)夠(gou)為(wei)技(ji)術(shu)人(ren)員(yuan)提(ti)供(gong)可(ke)靠(kao)的(de)數(shu)據(ju)支(zhi)持(chi)與(yu)科(ke)學(xue)依(yi)據(ju),有(you)效(xiao)彌(mi)補(bu)了(le)傳(chuan)統(tong)檢(jian)測(ce)技(ji)術(shu)存(cun)在(zai)不(bu)足(zu),由(you)此(ci)可(ke)見(jian),隨(sui)著(zhe)無(wu)損(sun)檢(jian)測(ce)技(ji)術(shu)的(de)不(bu)斷(duan)革(ge)新(xin),其(qi)在(zai)龍(long)門(men)式(shi)起(qi)重(zhong)機(ji)檢(jian)測(ce)工(gong)作(zuo)中(zhong)的(de)應(ying)用(yong)價(jia)值(zhi)必(bi)將(jiang)得(de)到(dao)進(jin)一(yi)步(bu)的(de)凸(tu)顯(xian)。

廣州安普檢測技術服務有限公司是國內第三方無損探傷檢測機構,我們的探傷設備齊全、檢測方法完善、檢測技術嫻熟、持證人員多、檢測經驗豐富、檢測結果準確、具備CMA、CNAS等資質,同時還具備特檢資質,提供專業的第三方無損探傷檢測報告。

廣州市安普檢測技術服務有限公司的無損檢測探傷5大檢測的方法:

1.磁粉檢測 (MT):磁場作用,檢測出表麵及近表麵的缺陷。

2.滲透檢測(PT):毛細管作用,表麵開口缺陷。

3.渦流檢測(ET):電磁感應作用,表麵及近表麵缺陷,壓力容器。

4.超聲波檢測(UT):超聲波反射原理:內部缺陷,對麵積型缺陷(裂紋、未融合)較為敏感。

5.射線照射(RT):射線衰減原理:內部缺陷,對體積型缺陷(氣孔、夾渣)較為敏感。

廣州市安普檢測技術服務有限公司的無損檢測探傷的服務行業:

1.機械加工(鍛鑄件、管道、風電塔筒)

2.石油行業(鑽采設備、石油管材、壓力容器等)

3.電力行業(風電、水電、火電等發電站設備)

4.鋼結構

5.礦山設備

6.港口機械

7.化工設備

公司介紹:

廣州市安普檢測技術服務有限公司作為工業無損檢測企業擁有*CNAS、CMA資(zi)質(zhi),服(fu)務(wu)優(you)勢(shi)在(zai)於(yu)以(yi)更(geng)短(duan)的(de)檢(jian)測(ce)檢(jian)驗(yan)周(zhou)期(qi)和(he)更(geng)優(you)惠(hui)的(de)服(fu)務(wu)價(jia)格(ge),為(wei)客(ke)戶(hu)節(jie)約(yue)成(cheng)本(ben)和(he)周(zhou)期(qi),幫(bang)助(zhu)客(ke)戶(hu)快(kuai)速(su)獲(huo)取(qu)準(zhun)確(que)有(you)效(xiao)數(shu)據(ju),並(bing)為(wei)客(ke)戶(hu)提(ti)供(gong)後(hou)期(qi)技(ji)術(shu)服(fu)務(wu)支(zhi)持(chi)。廣(guang)州(zhou)安(an)普(pu)檢(jian)測(ce)技(ji)術(shu)服(fu)務(wu)有(you)限(xian)公(gong)司(si)作(zuo)為(wei)平(ping)台(tai)化(hua)運(yun)營(ying)品(pin)牌(pai),與(yu)國(guo)內(nei)外(wai)多(duo)家(jia)實(shi)驗(yan)室(shi)建(jian)立(li)了(le)良(liang)好(hao)的(de)合(he)作(zuo)關(guan)係(xi),旨(zhi)在(zai)為(wei)客(ke)戶(hu)、行業提供更全麵、更優質的檢測谘詢服務。

(文章來源“愛學術”摘抄,僅用於廣州市安普檢測技術服務有限公司對服務項目的網絡推廣。)