20 Tuj Crane Kev Nyab Xeeb Kev Tshuaj Xyuas

Crane Kev Nyab Xeeb Kev Tshuaj Ntsuam Xyuas
 

Kev tshuaj xyuas kev nyab xeeb yog tus yuam sij rau kev tswj cov khoom siv hoisting. Kev siv cov tshuab hoisting feem ntau nyob ntawm qhov zoo ntawm kev soj ntsuam kev nyab xeeb, kev tu txhua hnub thiab kev tswj xyuas thaum siv cov tshuab hoisting.
 

Nws yog ib qho tseem ceeb heev los ua txoj haujlwm zoo hauv kev soj ntsuam kev nyab xeeb ntawm cov20 tuj choj crane, thiab ua kom tiav kev tu thiab tu raws sijhawm raws li qhov tseeb ntawm qhov kev tshuaj ntsuam xyuas, uas yog qhov tseem ceeb rau kev ua haujlwm ntev ntawm cov cuab yeej siv, txhim kho tus nqi tsis zoo thiab kev siv tus nqi ntawm cov cuab yeej, tshem tawm cov kev phom sij zais cia, thiab xyuas kom muaj kev nyab xeeb ntau lawm.
 

 

1. Kev tshuaj xyuas qhov chaw ua haujlwm
 

Txawm hais tias qhov chaw ua haujlwm tsis yog nyob rau thaj tsam ntawm crane nws tus kheej, nws muaj feem cuam tshuam ncaj qha rau kev ua haujlwm nyab xeeb ntawm crane, yog li nws tseem yog cov ntsiab lus tseem ceeb rau kev soj ntsuam kev nyab xeeb ntawm crane.
 

Thawj qhov kev tshuaj xyuas yog xyuas seb puas muaj cov kab hluav taws xob (tshwj xeeb tshaj yog cov kab hluav taws xob siab) hauv kev khiav hauj lwm ntawm crane, thiab lub crane yuav tsum ceev kom muaj kev nyab xeeb txaus los ntawm nws thaum nws khiav. Txwv tsis pub, cov kev ntsuas sib raug yuav tsum tau coj los txwv kev ua haujlwm ntawm crane.
 

Qhov thib ob, xyuas seb cov tsev nyob ib puag ncig, cov chaw nyob ib ntus, thiab lwm yam. tiv thaiv kev ua haujlwm ntawm lub crane, thiab seb lub boom, counterweight thiab lwm qhov chaw yuav sib tsoo nrog lawv, tshwj xeeb tshaj yog thaum lub gantry crane khiav txuas ntxiv los yog cov crane ruaj khov yog nce thiab hloov chaw. Kev saib xyuas tshwj xeeb yuav tsum tau them rau kev tshuaj xyuas.
 

Rau cov tsheb thauj khoom cranes, nws tseem yuav tsum tau xyuas seb puas muaj cov haujlwm txaus txaus, seb puas muaj qhov nyob hauv av, thiab qhov loj ntawm cov kabmob hauv av.
 

Xyuas cov crane ntsia, tsheb ciav hlau nres, cov khoom siv tiv thaiv kev sib tsoo ntawm ob qho kawg ntawm cov ntsia hlau, cov kev tsheb ciav hlau gnawing, thiab cov tsheb ciav hlau kub qhov sib txawv.
 

 

2. Kev tshuaj xyuas ntawm txoj kev taug kev
 

Feem ntau saib xyuas lub log taug kev, qhib lub zog, txuas txuas, lub hauv paus bolts ntawm cov kis tau tus mob thiab cov roj qhov ntawm txoj kev taug kev log ncej, thiab lwm yam, xws li lub hardness ntawm qhov chaw ntawm lub log taug kev tsis zoo;
 

Blocky peelings tuaj yeem pom thaum kuaj xyuas, thiab txhua qhov qhib iav thiab txuas yuav tsum tau nruab nrog lub hau tiv thaiv;
 

Yog hais tias qhov yooj yim bolts ntawm cov kis tau tus mob yog xoob, lawv yuav tsum tau nruj me ntsis raws sij hawm;
 

Khaws cov roj qhov ntawm lub log qag taug kev tsis muaj kev cuam tshuam.
 

3. Kev tshuaj xyuas cov qauv hlau
 

Kev saib xyuas yuav tsum tau them rau cov yas deformation ntawm cov qauv hlau.
 

Lub camber ntawm lub ntsiab girder yog qhov tseem ceeb ntawm kev soj ntsuam cov qauv ntawm lub crane, kom tsis txhob ploj ntawm lub camber ntawm lub ntsiab girder ntawm lub crane los yog txawm tias downward deflection vim muaj ntau yam xws li overloading thiab tshav kub tawg.
 

Tsis tas li ntawd, kev tshuaj xyuas tseem ceeb yuav tsum tau ua rau seb lub boom yog khoov lossis twisted; seb lub log phaj ntawm lub hauv paus ntawm lub boom thiab tshuav caj npab yog tawg, seb lub vuam ntawm lub ntsiab girder web phaj ntawm tus choj crane thiab lub phaj npog sab yog tawg, thiab lwm yam.
 

Kev tshuaj xyuas ntawm lub ntsiab kev sib txuas bolts ntawm qhov tseem ceeb xws li lub crane jib, lub cev ntauwd ntawm ntauwd crane, slewing center bearing lub rooj ntawm lub portal crane, thiab lub hauv paus ntawm crawler crane, vim hais tias cov bolts nyob rau hauv cov saum toj no qhov chaw. feem ntau raug rau tensile stress, shear force thiab torsion Combined action xws li quab yuam, yog tias qhov teeb meem ntawm kev tawg ntawm lub hauv paus tshwm sim, qhov tshwm sim yuav loj heev.
 

 

4. Kev tshuaj xyuas ntawm ntau yam mechanisms thiab qhov chaw
 

① Nres Lub nres yog ib qho tseem ceeb ntawm lub crane, uas cuam tshuam ncaj qha rau qhov raug thiab kev ntseeg tau ntawm kev txav ntawm txhua lub tshuab. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ua tib zoo xyuas cov brakes ntawm lub hoisting mechanism thiab luffing mechanism, thiab saib xyuas qhov qhib ntawm lub nres khau thiab hnav ntawm cov khoom sib txhuam. .
 

Rau band brakes, ua tib zoo saib xyuas seb cov hlau thim rov qab ntawm lub nres nres puas muaj cov kab nrib pleb, seb qhov kev sib kis ntawm tus nres yog hloov tau, seb lub nres nres puas zoo, thiab seb qhov elasticity ntawm lub caij nplooj ntoos hlav tseem ceeb thiab lub caij nplooj ntoos hlav ua tau raws li qhov yuav tsum tau ua.
 

② Reducer Xyuas seb puas muaj roj to hauv lub reducer, thiab seb puas muaj lub suab txawv txav hauv lub thawv thaum ua haujlwm.
 

Cov suab nrov txawv txav feem ntau yog tshwm sim los ntawm cov teeb meem kev coj tus kheej lossis ntau lub iav meshing backlash, cov hniav hnyav hnyav thiab lwm yam laj thawj.
 

③ Kos lubsteel hlau hluathiab pulleys rau cov xov hlau tawg, hnav, kinks thiab corrosion, thiab lwm yam., khij lub luag haujlwm ntawm qhov hnav thiab cov xov hlau tawg yog qhov hnyav tab sis tsis tau tshaj tus qauv, thiaj li yuav tsom mus rau kev tshuaj xyuas dua; xyuas qhov kev txwv kev nyab xeeb ntawm cov hlua hlau hlau hauv lub nruas. Seb lub positioner puas siv tau thiab seb cov hlau hlua siab phaj ntawm lub reel yog nias kom nruj.
 

Cov ntsiab lus tshuaj xyuas rau lub pulley yog seb qhov hnav ntawm qhov hauv qab ntawm qhov zawj tshaj qhov qauv, thiab seb puas muaj cov kab nrib pleb hauv cov cam khwb cia hlau rub. Qhov sib npaug ntawm lub log ntawm lub pulley thaiv ntawm lub pitching mechanism yog ib qho yooj yim kom tau saib xyuas. Ua ntej kev teeb tsa, qhov hloov pauv ntawm nws txoj kev sib hloov yuav tsum tau kuaj xyuas. Yog tias lub log sib npaug tsis tig tau yooj yim, qhov ntev thiab qhov nro ntawm sab laug thiab sab xis steel hlau hlua thaum lub sijhawm teeb tsa tsis tuaj yeem hloov kho tus kheej los ntawm lub log sib npaug, uas yuav nce siab ntawm qhov siab. Kho qhov nyuaj thiab kev pheej hmoo ntawm kev ua haujlwm ntawm cov hlau hlau hlua.
 

④ Coupling Xyuas seb txhua qhov txuas puas yog xoob lossis txawm tias "dov yuam sij".
 

Tsom ntsoov rau kev tshuaj xyuas seb lub nplhaib roj hmab elastic ntawm lub elastic pin coupling yog txawv txav, thiab xyuam xim tshwj xeeb rau kev hnav ntawm cov iav thiab lub nplhaib iav ntawm cov hniav sib txuas.
 

Nyob rau hauv cov ntaub ntawv ntawm tsis zoo installation raug thiab loj offset ntawm ob shafts, tag nrho cov nplhaib iav yuav sai sai no hnav. Yog hais tias qhov teeb meem no tshwm sim nyob rau hauv lub hoisting mechanism, kev huam yuaj loj yuav tshwm sim.
 

 

5. Kev tshuaj xyuas ntawm cov hydraulic system Lub hydraulic kis tau tus mobfeem ntau yog siv rau kev nqa, slewing, luffing thiab outrigger telescopic ua ntawm lub tsheb-mounted roj hmab-tyred crane.
 

Nws yog ib qho tsim nyog los xyuas seb lub hydraulic lub tog raj kheej ntawm lub telescopic caj npab tuaj yeem tswj tau qhov ntev ntawm lub boom rau lub sijhawm ntev, thiab seb lub tog raj kheej hydraulic puas; xyuas seb lub luffing lub tog raj kheej thiab lub tog raj kheej outrigger puas, thiab seb lub dab dej thiab thim rov qab npaum li cas raws li qhov yuav tsum tau muaj nyob rau hauv qhov ntsuas load, seb lub outrigger puas muaj "mos ceg" tshwm sim;
 

Xyuas seb qhov kev ua haujlwm ntawm txhua lub twj tso kua mis hydraulic, valve thiab hydraulic xauv yog qhov qub, seb qhov kev txiav txim siab puas thiab txhim khu kev qha, seb puas muaj kev vibration thiab suab nrov, seb qhov kev ua tau zoo ntawm lub foob puas zoo, seb puas muaj cov pa tawm sab hauv lossis xau ntawm hydraulic. roj;
 

Tshawb xyuas cov roj hydraulic rau kev puas tsuaj thiab kev sib kis;
 

Txawm hais tias cov kua theem ntawm cov roj tank ua tau raws li cov kev cai, thiab seb puas muaj cov xau hauv cov kav dej thiab cov pob qij txha.
 

6. Kev tshuaj xyuas hluav taws xob crane
 

Cov cranes ua haujlwm nyob rau hauv kev poob siab, kev vibration thiab viav vias, thiab cov khoom siv hluav taws xob ua rau tsis ua hauj lwm, tshwj xeeb tshaj yog nyob rau hauv high-temperature, plua plav, thiab ntub ib puag ncig, qhov uas tsis ua hauj lwm yuav ua rau muaj xwm txheej. Yog li ntawd, kev saib xyuas yuav tsum tau them rau kev soj ntsuam kev nyab xeeb ntawm cov hluav taws xob ntawm lub crane.
 

Lub tshuab hluav taws xob yuav tsum tau them sai sai rau seb lub rwb thaiv tsev tsis zoo ntawm lub cev muaj zog nyob rau hauv qhov qub, txawm tias muaj suab nrov txawv txav thaum lub sijhawm ua haujlwm, thiab seb qhov kub thiab txias yog qhov qub;
 

Thaum kaw, xyuas seb puas muaj cov kab nrib pleb, hnav, xoob, thiab cov hmoov carbon hlau txuas nrog lub nplhaib, txhuam hniav, thiab cov hlau txuas; Seb qhov kev sib cuag ntawm qhov thaiv yog qhov zoo;
 

Xyuas seb cov khoom siv hluav taws xob thiab lub plhaub hloov ntawm lub tshuab tswj puas puas, seb lub siab ntawm qhov kev sib cuag puas tsim nyog thaum kaw, thiab seb lub peev xwm ntawm lub fuse ua tau raws li qhov xav tau;
 

Txawm hais tias cov kev sib cuag tseem ceeb thiab cov neeg sib txuas ntawm tus contactor yog singeing, seb lub siab ntawm cov neeg sib txuas puas txaus thaum sib cuag, thiab seb cov kev sib cuag puas tau tawg tag;
 

Txawm hais tias muaj ib qho txuas rau ntawm qhov nqus ntawm qhov zoo li qub thiab lub zog hlau ntawm lub contactor, seb puas muaj lub suab txawv txav thaum lub tshuab nqus tsev kaw, thiab seb lub hau npog qhov hluav taws xob puas zoo li qub;
 

Thiab txawm hais tias cov relays ntawm lub hwj chim faib txee ua hauj lwm ib txwm, seb cov binding posts thiab wiring screws yog fastened zoo, seb qhov kev txiav txim ntawm cov controllers nyob rau hauv lub cab yog qhov tseeb, thiab seb puas muaj kev tiv thaiv xoom. Tshwj xeeb, xyuas seb puas muaj qhov hloov pauv xwm txheej ceev ntawm lub console. Hloov hluav taws xob, thiab paub meej tias lub zog puas tuaj yeem raug txiav tawm zoo thaum muaj xwm txheej ceev;
 

Xyuas qhov rhiab heev thiab kev cia siab ntawm lub torque limiter, overload limiter thiab txhua yam kev tiv thaiv kev mus los.
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