Raws li kev siv cov cuab yeej tseem ceeb rau kev tsim kho, ntauwd cranes tau siv ntau txoj hauv kev tsim kho vim lawv qhov siab siab thiab dav dav. Lawv kuj yog lub luag haujlwm tseem ceeb rau txoj kev thauj mus los, thiab vim lawv qhov chaw nqus siab, muaj kev pheej hmoo siab, thiab lwm yam zoo li. Tej yam xwm txheej tsis muaj xwm txheej tshwm sim tau, thiab kev raug mob loj uas ua rau muaj kev sib tsoo tshuab. Yog li ntawd, yuav ua li cas ntxiv dag zog rau kev siv thiab kev tswj ntawm ntauwd cranes tau attracted cov xim ntawm tuam ntxhab, tsim cov tuam txhab, thiab kev tsim cov thawj coj saib xyuas. Tsab ntawv no yuav siv Minwei qhov kev tswj xyuas ntau lub xyoo rau kev siv, kev tswj thiab kev ntsuas ntawm kev siv pej thuam crane siv kev nyab xeeb thiab kev tswj kom sib tham yooj yim, thiab ua kom cov pej thuam kev ruaj ntseg zoo dua.
1. Cov Kev Tswj Xyuas Cov Thawj Coj Cov tuam txhab lossis cov pej thuam crane yuav tsum tau thov lub thooj nyaj crane ntawm daim ntawv tso cai, cov ntaub ntawv pov thawj khoom, kev sib tsoo thiab sib dhos daim ntawv tso cai, kev qhia txog kev khiav hauj lwm, hluav taws xob schematics, daim kab xev, daim ntawv tsav tsheb, ntau qhov kev tiv thaiv technology, kev tiv thaiv kev ruaj ntseg technology, phau ntawv cog lus tseem ceeb (steel hlau hlua, high-strength txuas bolts, thauj tog rau nkoj, thiab cov khoom hluav taws xob loj, thiab lwm yam) tau muab xa mus rau qhov chaw ntsuas ntawm chaw ua haujlwm. Tom qab kuaj tau los ntawm lub rooj sib tham ntauwd crane, Tau txais daim ntawv pov thawj kev nyab xeeb, hloov cov ntaub ntawv nrog tus neeg saib xyuas qhov project tom qab kev teeb tsa, thiab ntxiv dag zog rau kev tswj xyuas qhov muag khoom ntawm lub koog crane hauv txhua hnub, thiab ua cov ntaub ntawv ntawm kev hloov, cov ntaub ntawv tu vaj tse (nrog rau kev kho me me, kho tiav nrawm). , kev kho loj tshaj) thiab tus neeg muaj feem xyuam nrog tus neeg kos npe, nyob rau hauv kev kho ntawm cov khoom siv thiab cov khoom hnav yuav tsum muaj daim ntawv pov thawj ntawm kev ua raws cai los sis kev ruaj ntseg, thiab cov ntaub ntawv saum toj kawg nkaus thaum ua ntaub ntawv, tsim kom muaj lub tshuab sawv ntsug.
2. Lub disassembly thiab sib dhos ntawm kev sib rho thiab kev tswj cov pej thuam crane yog ib qho tshwm sim heev ntawm cov xwm txheej. Txoj kev nyab xeeb raug mob los ntawm kev tsim kev puas tsuaj thiab kev tsis tsim nyog rau kev lag luam yog cov muaj feem ntau. Txoj kev sib txuas thiab kev kho ntawm ntauwd cranes yuav tsum tau ua tiav los ntawm cov khoom tsim nyog thiab kev sib sau ua ke, thiab lawv yuav tsum tau nruab thiab muab rhuav tshem hauv cov kev tsim nyog ntawm lawv cov kev tsim nyog. Cov neeg ua hauj lwm disassembly thiab cov rooj sib tham yuav tsum mus raws li kev kawm ua lag luam tshwj xeeb, muaj qee qhov kev paub nyob rau hauv kev sib nraus thiab kev teeb tsa, thiab muaj ntawv pov thawj. Tib lub sijhawm, txhua tus neeg ua haujlwm yuav tsum tau ua tiav lawv tes dej num, lawv txoj hauj lwm meej meej, lawv ua lawv txoj hauj lwm, thiab lawv ua raws li cov lus txib. Nyob rau hauv cov txheej txheem ntawm debugging, kev hluav taws xob hluav taws xob technology Cov theem thiab kev paub ntawm lub luag haujlwm yog qhov tseem ceeb heev. Tus kws kho hluavtaws yuav tsum tuav fais fab kev tso cai thiab daim ntawv tso cai ua haujlwm. Cov xwm txheej tshwj xeeb yuav tsum muaj teeb pom kev zoo thaum hmo ntuj, thiab qhov tshwj xeeb tshwm sim yuav tsum tau kev sab laj thiab kev pom zoo nrog tus tsav tsheb ntawm cov txheej txheem rau kev sib tsoo thiab ceev faj thaum hmo ntuj.
3. Ntauwd crane Lub hauv paus ntawm pej thuam crane yog lub hauv paus ntawm cov pej thuam crane. Kev xyaum tau ua pov thawj tias muaj ntau yam kev raug mob ntawm kev nyab xeeb yog tshwm sim los ntawm cov teeb meem hauv cov pej thuam crane. Nws yog ib qho tseem ceeb tshaj uas cuam tshuam rau qhov kev ruaj ntseg ntawm kev lag luam ntawm cov pej thuam crane. Qee qhov kev xwm txheej yog vim kev tsim kho rau lub sijhawm rau kev tsim kho thiab nruab siab thaum ua pob zeb tsis txaus. Qee qhov kev xwm txheej yog vim tsis muaj kev ruaj siab, thiab qee qhov yog vim cov av ntoob ze ntawm lub hauv paus thiab cov av qeeg los yog cov dej uas tau ntim. Tsis sib haum, tsis sib xws, thiab cov zoo li, tuaj yeem ua rau muaj kev nyab xeeb loj. Peb yuav tsum ua zoo saib rau nws thiab peb yuav tsum tsis txhob vague. Kev ruaj ntseg ntawm cov pej thuam crane yog qhov peev xwm ntawm ntauwd crane los tiv thaiv ntxias. Qhov kev sib tsoo loj tshaj plaws ntawm cov pej thuam crane yog dumping thiab vau. Thaum ua lub hauv paus ntawm lub crane ntauwd, nws yuav tsum tau ua kom paub tseeb tias qhov kev ua kom tiav raws li cov qauv tsim, thiab lub zog ntawm lub pob zeb muaj zog yuav tsum yog yam tsawg kawg 80% ntawm tus nqi tsim. Pej thuam crane nrog basement engineering yuav tsum ua tshwj xeeb ntsuas: qee yam ntawm lawv yuav tsum tau piled nyob rau hauv lub hauv paus, thiab steel reinforcement kawg ntawm lub pej thuam yuav khov kho welded rau lub foundation bolts. Lub qab ntim ntawm lub hauv paus tsev ua haujlwm yuav tsum yog sib npaug thiab sib cog lus, thiab hauv qab ntawm lub hauv paus yuav tsum tsis txhob ua zoo li lub lauj kaub hauv qab. Lub hauv paus taw kev loj ntawm kev lag luam yuav tsum yog tsim kom ncaj qha raws li qhov yuav tsum muaj ntawm lub hauv paus teeb duab. Lub tog raj kheej yuav tsum tuav kom ntev txaus rau hauv av, thiab txhua txoj hlua yuav tsum yog pre-tightened los ntawm ob lub txiv ntseej. Lub hauv paus pib yuav tsum raug kho ua ntej kev teeb tsa kom ntseeg tau tias theem ntawm lub hauv paus tsis muaj peev xwm tshaj 1/1000. Tib lub sij hawm, lub hauv paus ntawm cov pej thuam crane yuav tsum tsis txhob sau dej. Cov dej uas sau tau tuaj yeem ua rau tsis sib haum xeeb ntawm kev sib txuas ntawm cov pej thuam crane. Yuav tsis pub khawb av los yog khawb qhov chaw nyob ze ntawm lub hauv paus ntawm cov pej thuam crane.
4, kev ruaj ntseg ntawm qhov kev lag luam ntawm cov pej thuam hauv kev lag luam los tsim cov tswv yim, tshwj xeeb tshaj yog lub nroog loj hlob, cov tsev nyob, cov koog cranes, xws li hav zoov, tab sis kuj xav txog qhov kev nyab xeeb ntawm kev sib txuas ntawm cov pej thuam, thiab txoj kev taw qhia ntsug yuav tsum tau lees tias tsis muaj kev nyab xeeb ntawm tsawg tshaj li 2m, lub cev ntauwd thiab kev sibtshuam ntawm cov pejxeem uas nyob ib sab ntau yuav tsum tsis txhob cuam tshuam nrog lwm tus. Sim ua kom ntseeg tau tias qhov ntauwd crane tuaj yeem tig tau dawb thaum cua hlob dhau lawm. Kev nyab xeeb nyob nruab nrab ntawm cov pej thuam crane cov nram qab npab thiab cov tsev nyob ib sab uas tsis nyob tsawg dua 50cm. Qhov kev nyab xeeb ntawm kev sib txuas ntawm cov pej thuam crane thiab cov kis kab mob sib kis tau raws li cov kev cai. Qhov kev nyab xeeb ntawm kev sib txuas ntawm cov pej thuam crane thiab cov kis kabmob tsis txaus. Cov lus 1 yuav tsum muaj kev tiv thaiv kab tsim tsa ntawm tus pej thuam. Nyob rau hauv tus qauv, tiv thaiv kab kos yuav tsum tau ntsia thiab ntsia tsis muaj cov ntaub ntawv hlau. Xyoo txhuam thiab lwm yam ntaub ntawv siv tau. Qhov kev ncua ntawm xyoob raft thiab hwj huam kis kab mob yuav tsum tsis pub tsawg tshaj li 1m tab sis kuj muaj qee qhov kev ruaj ntseg ntawm kev ruaj ntseg los tiv thaiv cov cua ntsawj los ntawm kev poob. Yuav kom paub meej tias qhov chaw muaj kev ruaj ntseg saum toj no muaj feem xyuam nrog cov cai tswj fwm, tshwj xeeb tshaj yog nyob rau hauv kev tsim kho cov pej xeem thaj chaw loj, peb saib xyuas peb txoj haujlwm ntawm kev soj ntsuam xyuas kev nyab xeeb hauv kev thaj yeeb nyab xeeb. Thaum pib ntawm qhov project, lub tuam txhab kev tsim khoom tsim nyog yuav tsum teeb tsa cov theem ntawm qhov chaw ntawm kev tsim kho tshuab. Tom qab tsim nyog, peb yuav qhia rau peb. Yog tias cov tuam txhab tsim kev tsis sib raug zoo tsis sib koom, peb yuav qhia rau cov neeg ua haujlwm los ua haujlwm.
5. Cov khoom siv kom ruaj ntseg Yuav kom muaj kev nyab xeeb ntawm kev siv ntauwd, peb yuav tsum tau ua kom cov koov pej thuam kom muaj cov khoom siv kom ruaj ntseg thaum lawv ntsia. Cov khoom loj yog: lifting torque limiter, qhov siab limiter, qhov siab limiter, qhov siab txwv, cov ntsuas kev nyab xeeb, kev ruaj ntseg khoom, cua anemometers, xaim hlua dim kev pov hwm, tsheb nqaj hlau tua hluav taws xob, cov cuab yeej thaiv kev tiv thaiv thiab cov phais. Cov kev ruaj ntseg no yog kom ntseeg tau tias nws muaj kev ntseeg siab thiab muaj peev xwm. Yog pom tau tias nws raug mob thaum siv, nws yuav tsum kho tam sim thiab hloov, thiab yuav tsum tsis pub tso tawm lossis tsis yeem kho.
6, qhov kev ruaj ntseg ntauwd crane qhov siab thiab hauv qab kev txhawb zog yog qhov loj, thiab ntauwd lub cev siab ntawm lub ntiajteb txawj nqus, loj torque, nquag braking, kev quab yuam, kom ua kom nws ruaj khov, peb yuav tsum txhawm rau lub thuam crane overturning lub ntsiab yog cov hauv qab no: Ua ntej, tshaj. Qhov sib txawv ntawm cov cranes feem ntau yog siv lub tshuab nqus tes taw ua lub ntsiab tswj. Thaum ua hauj lwm ntau yog nce los yog qhov hnyav tshaj qhov sib thooj ntawm qhov sib piv, lub caij nyoog tshaj ntawm qhov hnyav tshaj qhov nws ruaj khov, uas yuav ua rau lub qhov crane ntau dua. Ob, oblique dai. Thaum tilting ib yam khoom hnyav, nws yuav ua rau nws lub caij nyoog ntxeev. Ntawm qhov taw kev, txoj kab thiab txoj kev tivthaiv ntsig rog yuav raug tsim. Nyob hauv qab ntawm lub kauj txwv crane, ib lub caij ntxiv yuav rov qab tsim nyob rau ntawm qhov chaw txhawb nqa, qhov no ua rau txo txoj kev ruaj ntseg thiab ua rau lub rooj sib txuas siab ntauwd los ua kom puas ntsoog. Thib peb, lub hauv paus ntawm pej thuam crane yog tsis ncaj thiab lub hauv siab endurance tsis txaus. Kev ua yuam kev ntau ntawm verticality kuj tseem ua rau pej thuam crane lub caij nyoog ntxiv rau kev nce, uas yuav txo qhov kev ruaj ntseg ntawm cov pej thuam crane. Yog li ntawd, peb yuav tsum tau ua raws li cov ntsiab lus tseem ceeb no mus tshawb xyuas cov kev tshawb fawb thiab tiv thaiv cov khoom siv raug mob loj.
7. Kev ruaj ntseg ntawm hluav taws xob Raws li kev xav tau ntawm "Kev Tshawb Fawb Kev Nyab Xeeb rau Kev Tsim Siv" (JGJ59-99), lub thawv tshwj xeeb rau ntauwd cranes yuav tsum ua kom tau raws li "ib lub tshuab, ib tus nres, ib lub tov, ib lub thawv, thiab lub dawm hla kev ua haujlwm ntawm qhov kev tiv thaiv tawm yuav tsum Tsis pub tshaj 30mA, lub sij hawm zov me nyuam tsis tshaj. Lub switchboard nyob hauv lub tsheb cab yuav tsum tsis txhob raug. Lub txee hluav taws xob yuav tsum ua kom zoo, kaw nruj, thiab lub qhov rooj yuav tsum kaw tag nrho. Cov khoom hluav taws xob hauv lub txee yuav tsum ua kom zoo dua, lub Circuit Court yuav tsum paub tseeb, qhov kev lag luam tswj kev lag luam yuav tsum ua kom zoo thiab txhim khu kev qha, thiab cov kwj pis tsawg yuav tsum ua haujlwm zoo. Cov neeg ua haujlwm fais fab yuav tsum tau soj xyuas txhua zaus.
