Qingdao Daxin Machinery Co., Ltd
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Kev Teeb tsa Kev Nyab Xeeb ntawmPlatform Ua Haujlwm Huab Cua
Yuav kom ntseeg tau tias muaj kev nyab xeeb ntawm lub platform nqa, muaj ntau yam khoom siv kev nyab xeeb rau lub platform nqa. Hnub no peb yuav tham txog cov khoom siv tiv thaiv kev poob thiab cov hloov pauv kev nyab xeeb:
1. Cov cuab yeej tiv thaiv kev poob
Lub cuab yeej tiv thaiv kev poob yog ib feem tseem ceeb ntawm lub platform nqa, thiab nws yog qhov tsim nyog los vam khom nws kom tshem tawm qhov tshwm sim ntawm kev sib tsoo poob thiab xyuas kom meej tias muaj kev nyab xeeb ntawm cov neeg nyob hauv. Yog li ntawd, lub Hoobkas sim ntawm lub cuab yeej tiv thaiv kev poob yog nruj heev. Ua ntej tawm hauv lub Hoobkas, chav tshuaj xyuas kev cai lij choj yuav ntsuas lub zog, ntsuas qhov ceev tseem ceeb, thiab ntsuas lub caij nplooj ntoos hlav compression. Txhua chav tsev muaj daim ntawv qhia kev xeem thiab sib sau ua ke ntawm lub elevator. Kev sim poob hauv qab qhov ntsuas tau ua tiav, thiab lub platform nqa uas siv rau ntawm qhov chaw tsim kho yuav tsum poob txhua peb lub hlis. Lub cuab yeej tiv thaiv kev poob ntawm lub platform nqa uas tau xa tuaj rau ob xyoos (hnub xa khoom ntawm lub cuab yeej tiv thaiv kev poob) kuj yuav tsum xa mus rau chav tshuaj xyuas kev cai lij choj rau kev tshuaj xyuas thiab kev sim, thiab tom qab ntawd sim ib xyoos ib zaug. Txog tam sim no, muaj ob peb tus neeg tau xa mus tshuaj xyuas, thiab qee qhov chaw tsim kho tsis txawm ua qhov kev sim poob txhua peb lub hlis, xav tias lawv cov cuab yeej tiv thaiv kev poob zoo, tab sis thaum muaj xwm txheej tshwm sim, lawv khuv xim nws. Vim li cas ho tsis sim thiab xa mus tshuaj xyuas tsis tu ncua raws li lub kaw lus? Yog tias tus neeg siv khoom xav tias nws tsis phem, nws yog qhov zoo. Qhov tseeb, qhov zoo ntawm cov cuab yeej tiv thaiv kev poob tsuas yog txiav txim siab los ntawm kev sim thiab kev tshuaj xyuas xwb. Nws tsis yooj yim sua kom paub seb nws zoo lossis phem hauv kev ua haujlwm txhua hnub. Rau cov cuab yeej tiv thaiv kev poob uas tau ua haujlwm ntev, nws raug pom zoo kom xa mus rau kev tshuaj xyuas ua ntej thiab tsis tu ncua. Kev sim yog qhov zoo, thiab tsuas yog paub tias yuav ua li cas peb thiaj li tiv thaiv tau qhov xwm txheej loj ua ntej lawv tshwm sim. (Kev tshawb pom cov cuab yeej tiv thaiv kev poob tuaj yeem xa mus rau: Changsha National Construction Machinery Quality Inspection Center, Shanghai Academy of Construction Sciences, Shanghai Jiaotong University, thiab lwm yam.)
2. Kev hloov pauv kev nyab xeeb
Cov qhov hloov kev nyab xeeb ntawm lub tshuab nqa tau tsim raws li qhov xav tau kev nyab xeeb, suav nrog qhov rooj laj kab, qhov rooj tawb, qhov rooj saum toj kawg nkaus, qhov hloov txwv, qhov hloov siab thiab qis dua, qhov hloov tiv thaiv hlua tiv thaiv kev tawg, thiab lwm yam. Hauv qee qhov chaw tsim kho, txhawm rau kom tsis txhob muaj teeb meem, qee qhov hloov txwv raug tshem tawm tes thiab luv luv lossis puas tsuaj thiab tsis kho raws sijhawm, uas sib npaug rau kev tshem tawm cov kab tiv thaiv kev nyab xeeb no thiab cog cov xwm txheej zais cia. Piv txwv li: Lub tawb dai yuav tsum tau thauj khoom nrog cov khoom ntev, thiab lub tawb dai tsis tuaj yeem haum rau hauv thiab yuav tsum tau nthuav tawm ntawm lub tawb dai, thiab qhov rooj txwv lossis qhov rooj saum toj kawg nkaus raug tshem tawm dag zog. Yog tias cov chaw nyab xeeb tsis zoo lossis tsis tiav uas tau hais los saum toj no, tseem nqa neeg thiab khoom. Hom kev ua haujlwm tsis raug cai no yog kev tso dag rau tib neeg lub neej. Txhawm rau kom tsis txhob muaj kev phom sij zais cia ntawm kev xwm txheej, vam tias cov thawj coj ntawm chav tsev yuav txhawb nqa kev tswj hwm, nruj me ntsis yuav tsum tau saib xyuas lub platform nqa thiab cov neeg ua haujlwm kom tsis tu ncua xyuas kev nyab xeeb thiab kev ntseeg siab ntawm ntau yam kev hloov kev nyab xeeb kom tiv thaiv kev xwm txheej.
Yuav kom ntseeg tau tias muaj kev nyab xeeb ntawm lub platform nqa, muaj ntau yam khoom siv kev nyab xeeb rau lub platform nqa. Hnub no peb yuav tham txog kev hloov cov iav thiab cov khib, qhov nrawm thauj khoom ib ntus thiab lub buffer:
3. Hnav thiab hloov cov iav thiab cov khib
Thaum lub sijhawm tsim kho ntawm qhov chaw tsim kho, qhov chaw ua haujlwm yog qhov nyuaj, thiab cov cement, mortar, thiab hmoov av tsis tuaj yeem tshem tawm. Cov iav thiab cov khib nyiab sib tsoo ib leeg, thiab cov hniav tseem siv tom qab lawv raug ntse. Qhov no yuav tsum tau coj mus rau hauv kev txiav txim siab. Raws li peb txhua tus paub, cov hniav profile yuav tsum zoo li lub cantilever beam. Thaum hnav mus rau qee qhov loj me, lub iav (lossis khib) yuav tsum tau hloov. Kuv yuav tsum tsis txhob siv nws mus txog qhov twg thiab hloov nws nrog ib qho tshiab? Nws tuaj yeem ntsuas nrog 25-50mm ib txwm micrometer. Thaum qhov ntev ntawm ib txwm ib txwm ntawm lub iav raug hnav los ntawm 37.1mm mus rau tsawg dua 35.1mm (2 hniav), lub iav tshiab yuav tsum tau hloov. Thaum lub khib raug hnav tawm, ntsuas los ntawm cov hniav tuab caliper. Thaum qhov siab chord yog 8mm, cov hniav tuab raug hnav los ntawm 12.56mm mus rau tsawg dua 10.6mm. Lub khib yuav tsum tau hloov. Txawm li cas los xij, muaj ntau lub iav "laus hniav" ntawm qhov chaw tsim kho. Lub platform tseem nyob rau hauv kev pabcuam dhau sijhawm. Vim yog kev nyab xeeb, yuav tsum tau hloov cov khoom tshiab.
4. Tus nqi thauj khoom ib ntus
Cov tshuab nqa neeg ua haujlwm ntawm qhov chaw tsim kho feem ntau ua haujlwm thiab tus nqi siv siab, tab sis qhov teeb meem ntawm lub cev muaj zog ua haujlwm tsis tu ncua yuav tsum tau xav txog, uas yog, qhov teeb meem ntawm tus nqi thauj khoom ib ntus (qee zaum hu ua tus nqi thauj khoom ntev), uas txhais tau tias yog FC = lub sijhawm ua haujlwm voj voog / lub sijhawm thauj khoom × 100%, qhov twg lub sijhawm ua haujlwm voj voog yog lub sijhawm thauj khoom thiab lub sijhawm poob. Lub platform nqa ntawm qee qhov chaw tsim kho yog xauj los ntawm lub tuam txhab xauj tsev thiab ib txwm xav siv nws tag nrho. Txawm li cas los xij, tus nqi thauj khoom ib ntus ntawm lub cev muaj zog (FC = 40% lossis 25%) raug tsis quav ntsej kiag li. Vim li cas lub cev muaj zog tsis tsim cua sov? Qee qhov tseem siv txawm tias muaj ntxhiab hlawv, uas yog kev ua haujlwm tsis zoo heev. Yog tias lub cev muaj zog kis tau zoo tsis muaj roj lossis kev khiav tsis kam loj dhau, overloaded, lossis feem ntau pib, nws txawm tias yog lub tsheb me me uas rub los ntawm nees. Yog li ntawd, txhua tus neeg tsav tsheb ntawm qhov chaw tsim kho yuav tsum nkag siab txog lub tswv yim ntawm lub voj voog ua haujlwm thiab ua raws li kev cai lij choj. Hom tshuab no nws tus kheej yog tsim los rau kev ua haujlwm tsis tu ncua.
5. Tsis siv neeg
Kab kawg ntawm kev tiv thaiv rau kev nyab xeeb ntawm lub platform nqa ntawm lub buffer ntawm lub elevator, thawj zaug, nws yuav tsum tau teeb tsa, thiab qhov thib ob, nws yuav tsum muaj qee lub zog, tuaj yeem tiv taus qhov cuam tshuam ntawm lub elevator qhov ntsuas load, thiab ua lub luag haujlwm buffer. Thiab tam sim no ntau qhov chaw tsim kho, txawm hais tias qee qhov tau teeb tsa, tab sis tsis txaus los ua lub luag haujlwm buffer, tsis muaj buffer ntawm qhov chaw tsim kho, qhov no yog qhov tsis ncaj ncees lawm, kuv vam tias tus neeg siv yuav them sai sai rau kev tshuaj xyuas thiab tsis txhob saib tsis taus kab kawg ntawm kev tiv thaiv no.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-21-2020