Lub thawv gantry crane, tseem hu ua lub nkoj-rau-nkoj crane lossis lub thawv tuav crane, yog lub crane loj siv rau kev thauj khoom, tshem tawm, thiab ntim cov thawv thauj khoom ntawm cov chaw nres nkoj thiab cov thawv terminals. Nws muaj ob peb yam uas ua haujlwm ua ke los ua nws txoj haujlwm. Ntawm no yog cov khoom tseem ceeb thiab txoj hauv kev ua haujlwm ntawm lub thawv gantry crane:
Gantry Structure: Cov qauv gantry yog lub hauv paus ntsiab lus ntawm lub crane, muaj cov ceg ntsug thiab kab rov tav gantry nqaj. Ob txhais ceg yog ruaj khov rau hauv av los yog ntsia rau ntawm txoj hlua, cia lub crane txav mus raws qhov chaw nres nkoj. Lub gantry beam spans ntawm ob txhais ceg thiab txhawb lub trolley system.
Trolley System: Lub trolley system khiav raws txoj kab gantry thiab muaj trolley thav duab, spreader, thiab hoisting mechanism. Spreader yog cov cuab yeej uas txuas rau cov thawv thiab nqa lawv. Nws tuaj yeem yog telescopic lossis qhov ntev-ntev-ntev kis tau tus mob, nyob ntawm seb hom ntim khoom siv.
Hoisting Mechanism: Lub hoisting mechanism yog lub luag hauj lwm rau kev nqa thiab txo qhov sib kis thiab ntim. Nws feem ntau muaj cov hlua hlau los yog cov saw hlau, lub nruas, thiab lub tshuab hoist. Lub cev muaj zog rotates lub nruas kom cua los yog unwind cov hlua, yog li tsa los yog txo tus kis.
Txoj Cai Ua Haujlwm:
Kev Tso Cai: Lub thawv gantry crane nyob ze ntawm lub nkoj lossis cov thawv ntim khoom. Nws tuaj yeem txav mus raws qhov chaw nres nkoj ntawm cov tsheb ciav hlau lossis lub log kom sib haum nrog cov ntim khoom.
Spreader Attachment: Lub tshuab kis tau qis rau hauv lub thawv thiab txuas nrog kev ruaj ntseg uas siv cov txheej txheem xauv los yog twist locks.
Lifting: Lub tshuab hoisting nqa cov khoom sib kis thiab lub thawv tawm ntawm lub nkoj lossis hauv av. Lub tshuab kis tau tuaj yeem muaj lub ntsej muag telescopic uas tuaj yeem hloov kho rau qhov dav ntawm lub thawv.
Kab rov tav Movement: Lub boom txuas ntxiv lossis thim rov qab kab rov tav, tso cai rau tus neeg sib kis txav lub thawv ntawm lub nkoj thiab pawg. Lub trolley system khiav raws cov kab hluav taws xob gantry, ua rau tus neeg kis tau tus kab mob los tso lub thawv kom raug.
Stacking: Thaum lub thawv nyob rau hauv qhov chaw xav tau, lub tshuab hoisting txo nws mus rau hauv av los yog mus rau lwm lub thawv hauv pawg. Cov thawv ntim tuaj yeem muab tso rau ntau txheej txheej siab.
Unloading thiab Loading: Lub thawv gantry crane rov qab nqa, kab rov tav txav, thiab txheej txheem txheej txheem kom tshem cov thawv los ntawm lub nkoj lossis cov thawv ntim rau hauv lub nkoj.
Chaw nres nkoj ua haujlwm: Thawv gantry cranes yog qhov tseem ceeb rau kev ua haujlwm hauv chaw nres nkoj, qhov chaw uas lawv tswj kev hloov cov thawv mus rau thiab los ntawm ntau hom kev thauj mus los, xws li nkoj, tsheb thauj khoom, thiab tsheb ciav hlau. Lawv xyuas kom ceev thiab raug tso ntawm cov thawv rau kev thauj mus los.
Intermodal Facilities: Thawv gantry cranes yog ua haujlwm nyob rau hauv cov chaw nruab nrab, qhov twg cov thawv yuav tsum tau xa mus ntawm ntau hom kev thauj mus los. Lawv ua kom muaj kev sib hloov ntawm cov nkoj, tsheb ciav hlau, thiab tsheb thauj khoom, ua kom muaj txiaj ntsig zoo rau kev thauj mus los thiab kev xa khoom xa khoom.
Container Yards thiab Depots: Thawv gantry cranes yog siv nyob rau hauv lub thawv yards thiab depots rau stacking thiab retrieving ntim. Lawv pab txhawb lub koom haum thiab kev khaws cia ntawm cov thawv ntim khoom hauv ntau cov khaubncaws sab nraud povtseg siab, ua kom siv tau qhov chaw zoo tshaj plaws.
Container Freight Stations: Thawv gantry cranes yog siv nyob rau hauv lub thawv freight chaw nres tsheb rau kev thauj khoom thiab tshem tawm cov thawv los ntawm cov tsheb thauj khoom. Lawv pab txhawb txoj kev sib tw ntawm cov ntim khoom hauv thiab tawm ntawm qhov chaw nres tsheb thauj khoom, ua kom cov txheej txheem thauj khoom thauj.
Cov txheej txheem tsim khoom ntawm lub thawv gantry crane suav nrog ntau theem, suav nrog kev tsim, tsim, sib dhos, kuaj, thiab kev teeb tsa. Ntawm no yog ib qho kev piav qhia ntawm cov txheej txheem khoom ntawm lub thawv gantry crane:
Tsim: Cov txheej txheem pib nrog rau theem tsim, qhov twg engineers thiab designers tsim cov specifications thiab layout ntawm lub thawv gantry crane. Qhov no suav nrog kev txiav txim siab lub peev xwm nqa, kev nthuav dav, qhov siab, ncua, thiab lwm yam uas yuav tsum tau ua raws li cov kev cai tshwj xeeb ntawm qhov chaw nres nkoj lossis lub thawv ntim khoom.
Fabrication ntawm Cheebtsam: Thaum tus tsim tiav lawm, fabrication ntawm ntau yam khoom pib. Qhov no suav nrog kev txiav, shaping, thiab vuam hlau lossis hlau daim hlau los tsim cov khoom siv tseem ceeb, xws li cov qauv gantry, boom, ob txhais ceg, thiab cov kab sib kis. Cheebtsam xws li hoisting mechanisms, trolleys, hluav taws xob vaj huam sib luag, thiab kev tswj lub tshuab kuj tau tsim nyob rau theem no.
Surface Treatment: Tom qab kev tsim khoom, cov khoom siv tau ua cov txheej txheem kho saum npoo los txhim kho lawv cov kav ntev thiab tiv thaiv corrosion. Qhov no yuav suav nrog cov txheej txheem xws li txhaj tshuaj blasting, priming, thiab pleev xim.
Kev sib dhos: Hauv cov theem sib dhos, cov khoom tsim tau raug coj los ua ke thiab sib sau ua ke los tsim lub thawv gantry crane. Cov qauv gantry tau txhim kho, thiab cov boom, ob txhais ceg, thiab cov kab hluav taws xob txuas nrog. Lub hoisting mechanisms, trolleys, hluav taws xob tshuab, tswj vaj huam sib luag, thiab cov cuab yeej siv kev nyab xeeb raug teeb tsa thiab sib cuam tshuam. Cov txheej txheem sib dhos tuaj yeem koom nrog vuam, bolting, thiab kev sib dhos ntawm cov khoom kom ntseeg tau tias haum thiab ua haujlwm zoo.