Yuav Ua Li Cas Xaiv Thiab Yuav Lub Grab Crane?

Niaj hnub no, tus neeg siv khoom nug txog tus nqi ntawm lub crane. Cov neeg siv khoom xav tau 2 tus qauv, ib qho yog rub crane rau slag grabbing, thiab lwm yam yog lub crane rau aggregate grabbing. Cov neeg muas zaub tau hais tias lawv yog 2 hom grabs. Yog li ntawd, tib rab crane yog nruab nrog sib txawv grabs. Li ntawd, yuav ua li cas xaiv qhov raug match grab? Cia peb kawm:

Covrub thoobhais txog ib qho cuab yeej siv los ntawm cranes los tuav cov khoom thauj khoom qhuav. Qhov chaw ntim khoom yog tsim los ntawm ob lossis ntau lub thoob-zoo li lub puab tsaig daim hlau uas tuaj yeem qhib thiab kaw. Thaum tshem tawm cov ntaub ntawv, lub puab tsaig daim hlau raug kaw hauv cov khoom siv, thiab cov ntaub ntawv raug kaw rau hauv qhov chaw ntim khoom. Thaum cov khoom raug tso tawm, lub puab tsaig phaj yog nyob rau hauv cov khoom pawg. Nws qhib thaum nws raug tshem tawm hauv huab cua, thiab cov ntaub ntawv tau tawg mus rau hauv pawg. Qhov qhib thiab kaw ntawm lub puab tsaig phaj feem ntau yog tswj los ntawm cov hlua hlau ntawm crane nqa mechanism. Lub rub tsis xav tau kev ua haujlwm nyuaj, tuaj yeem ua tiav kev thauj khoom siab thiab tshem tawm kev ua haujlwm thiab ua kom muaj kev nyab xeeb. Nws yog ib qho tseem ceeb qhuav bulk cargo loading thiab unloading cuab tam nyob rau hauv qhov chaw nres nkoj. Raws li hom kev ua haujlwm cargo, nws tuaj yeem muab faib ua ore grabs, thee grabs, grain grabs, wood grabs, thiab lwm yam.

Ua ntej, cia peb txheeb xyuas nws los ntawm qhov kev xav ntawm cov khoom tsim. Kev tsav tsheb grab feem ntau muaj lub cev rub lub cev, lub ntsiab txoj hlua ncua kev kaw lus thiab cov hluav taws xob tswj qhov system. Lub cev lub cev yog lub luag haujlwm tseem ceeb ntawm kev rub thiab siv los tuav cov khoom. Nws feem ntau yog ua los ntawm cov ntaub ntawv hnav-tiv taus los ua kom nws lub neej ua haujlwm. Txoj hlua tseem ceeb raug tshem tawm yog kev txhawb nqa thiab lub zog ntawm kev tsav tsheb, thiab muaj cov hlua tseem ceeb, rub thiab cov cuab yeej dai. Cov hluav taws xob tswj qhov system tswj qhov qhib thiab kaw ntawm qhov rub.

Tom ntej no, peb yuav tham txog yuav ua li cas xaiv txoj cai tsav tsheb rub thoob. Ua ntej, xaiv lub thoob thoob uas ua tau raws li koj xav tau. Piv txwv li, yog tias koj xav tau lob cov ntaub ntawv nyob rau hauv ib lub pob zeb quarry, koj yuav tsum xaiv lub thoob lob uas tuaj yeem tiv taus hnyav thiab hnav-tiv taus; Yog tias koj xav tau lob cov ntaub ntawv ntau, koj yuav tsum xaiv lub thoob ntim nrog kev sib khi zoo. Thaum xaiv, koj kuj yuav tsum xav txog yam xws li qhov loj me, qhov hnyav thiab qhov yooj yim ntawm kev ua haujlwm ntawm kev tsav tsheb.

Daim ntawv ceeb toom:

1. Xaiv lub grab fais fab hom raws li lub crane.

Lub thoob khib nyiab yog cov khoom siv khaws cia hauv qab lub crane. Nws tsis tuaj yeem raug cais tawm ntawm lub crane thiab tuaj yeem ua tiav cov haujlwm ntawm nws tus kheej. Yog li ntawd, dab tsi ntawm lub thoob yuav tsum tau nruab nrog hom crane? Yog tias nws tsis raug sib raug zoo, nws tsis tuaj yeem siv, thiab yog tias nws loj heev thiab hnyav, nws tsis tuaj yeem siv. Piv txwv li: lub lifting nruas ntawm lub crane yog cais thiab nws yuav tsum tau nruab nrog ib tug mechanical grab. Nws tuaj yeem tsuas yog nruab nrog ib leeg-cable grab. Yog hais tias nws yog nruab nrog plaub-cable grab, lub grab yuav tsis ua hauj lwm; Lwm qhov piv txwv: qhov ntsuas nqa lub peev xwm ntawm crane yog 25t. Yog tias xav tau, nws tsuas tuaj yeem nruab nrog tus tuav tus kheej qhov hnyav + qhov hnyav ntawm cov khoom thauj yuav tsum rub =<25t. If the grab is too large, the crane will be overweight and unsafe.

2. Xaiv cov qauv rub hom raws li hom khoom thauj thiab thauj khoom.

Raws li lub tswvyim ntawm grab thoob:rub thoobyog siv rau kev thauj khoom thiab tshem tawm ntau yam khoom. Yog li ntawd, yam khoom twg yog loaded thiab unloaded yuav tsum tau nruab nrog coj grabs. Yog tias nws tsis sib haum, txawm tias qhov ua tau zoo yuav qis lossis nws yuav tsis ua haujlwm. Piv txwv li: hom ntawm cov khoom thauj uas yuav tsum tau thauj khoom thiab thauj khoom yog cov thee, thiab nws tau nruab nrog lub teeb ci ob npaug. Yog hais tias nws yog nruab nrog ib tug hnyav-lub luag hauj lwm ob-flap mine grab, lub loading thiab unloading efficiency yuav raug txo los ntawm tsawg kawg yog ib nrab.