Makhalidwe ndi Ubwino wa Chosakaniza Simenti Yomanga
Tangoganizirani izi: muli pamalo opanda fumbi, nthawi yomaliza ikubwera, ndipo chinthu chomaliza chomwe mukufuna ndi chisakanizo chopanda madontho chomwe chimasweka sabata isanathe. Makina olimba osakanizira konkriti amasintha masewerawa. Amasandutsa zosakaniza zosaphika kukhala konkriti yodalirika mwachangu, nthawi zonse, komanso popanda thukuta lalikulu. Nayi njira yosavuta yodziwira zomwe zimapangitsa chosakanizira simenti yomanga kukhala chofunikira mumchenga.
Pamtima pake, chosakaniza simenti ndi chosavuta komanso chanzeru. Mumayika simenti, mchenga, aggregate ndi madzi mu ng'oma yozungulira. Masamba amkati amagwetsa chilichonse pamodzi ngati makina akulu ochapira zovala. Kutembenukira mbali imodzi ndipo chimasakanikirana; kubwerera m'mbuyo ndipo chimatuluka. Palibe zongoganizira, palibe malo ofooka.
Mphamvu yeniyeni imachitika mu kayimbidwe kokhazikika ka ng'oma. Imasunga chisakanizocho kuti madzi ndi simenti zigwirizane mofanana. Dulani izi ndipo mupeza konkire wosweka womwe umalephera kugwedezeka. Mainjiniya amakonda chifukwa njira yonseyi ndi yodziwikiratu.

Si mitundu yonse ya simenti yosakaniza yomwe imagwirizana ndi ntchito iliyonse. Osakaniza ng'oma amatchuka chifukwa amagwiritsa ntchito pulasitiki kupita ku konkire wouma pang'ono wokhala ndi makulidwe okwana 60 mm. Mitundu ya ng'oma yozungulira imazungulira mbale yonse kuti itulutse madzi mwachangu. Mitundu ya ng'oma yozungulira imazungulira kumbuyo kuti ikankhire chisakanizocho bwino.
Zipangizo zonyamulira zosakaniza simenti zimawala pamalo ang'onoang'ono kapena akutali. Zimayendetsa bwino komwe mukufuna, zomwe zimasunga malo osatha oyendera migolo. Mitundu ikuluikulu yodziyikira yokha imawonjezera hopper yomwe imanyamula zinthu zokha. Sankhani kutengera kuchuluka kwa tsiku ndi tsiku komanso kutalika kwa magetsi kuchokera pa ntchitoyo.
Kuchuluka kwa madzi sikungokhala chiwerengero chokha—ndiko kumasankha ngati tsiku lanu likuyenda bwino kapena ngati litakhazikika. Makina wamba apakatikati amapereka madzi okwanira malita 350 kuchokera ku malita 560 ndipo amapereka madzi okwana 10-14 m³ pa ola limodzi. Zimenezi ndizokwanira poika maziko, slabs kapena kuthira pang'ono popanda kudzaza madzi nthawi zonse.
Ma ng'oma akuluakulu amatanthauza kutulutsa mphamvu zambiri, koma pokhapokha ngati mphamvu ndi masamba zikuyenda bwino. Sinthani kukula kwa chosakanizacho ndipo mukuwononga nthawi podikira magulu. Chiwonjezereni kukula ndipo mtengo wa mafuta kapena magetsi ukukwera. Gwirizanitsani mphamvu ndi cholinga chanu cha tsiku ndi tsiku ndipo muwone momwe ntchito ikukulira pamene zinyalala za zinthu zikuchepa.
Kusankha mphamvu kumagawanitsa maganizo mwachangu kuposa gulu loipa. Ubwino wa chosakanizira konkireti yamagetsi poyerekeza ndi dizilo umadalira zenizeni za tsamba lanu.
Dizilo imapambana ntchito zakutali. Injini yolimba ya 16 hp yoziziritsidwa ndi madzi imaseka kutsekedwa kwa magetsi ndipo imapereka mphamvu yamphamvu yogwiritsira ntchito zosakaniza zokhuthala. Imagwira ntchito tsiku lonse popanda mapulagi. Magalimoto amagetsi, pakadali pano, amamwa magetsi mwakachetechete, safuna kukonzedwanso ndi injini ndipo sapanga utsi uliwonse—wabwino kwambiri pantchito zamkati kapena za m'mizinda. Ndalama zoyendetsera zimatsikanso kwambiri.
Mitundu yonse iwiri ili ndi zinthu zanzeru monga ma gearbox otsekedwa ndi zophimba zoteteza zomwe zimaletsa fumbi kulowa. Chinsinsi chake ndi chiyani? Sankhani dizilo kuti muyende bwino komanso kuti mugunde; yamagetsi kuti mukhale chete komanso kuti muchepetse ndalama. Mulimonsemo, mumapeza kusakaniza kodalirika popanda vuto.

Kusakaniza ndi manja ndi njira yochepetsera mavuto yomwe imadya maola ambiri ndipo imasiya ogwira ntchito atatopa. Chosakaniza simenti yomanga chimatembenuza chikalatacho. Wogwiritsa ntchito m'modzi amaikamo hopper, makinawo amagwetsa zinthu mwamphamvu, ndipo hopper yothira madzi imathira molunjika mu barrow kapena formwork.
Palibenso kupopera konkire wonyowa ndi manja. Palibenso kutsata zosakaniza zosasinthasintha za manja. Ogwira ntchito amathira mwachangu, amakhala atsopano ndipo amapita ku ntchito yotsatira. Pa nthawi yotanganidwa, kudumpha kamodzi kokha kopulumutsa ntchito kungathandize kuchepetsa masiku osagwira ntchito ndikupangitsa aliyense kumwetulira.
Makina olemera makilogalamu 1600–1700 angamveke olemera mpaka mutayiyika pamalo osalinganika. Kulemera kumeneko kumachepetsa mphamvu yokoka ndipo kumaletsa ng'oma kugwedezeka ikadzaza. Iphatikizeni ndi mawilo anayi akuluakulu okwera ndi matayala akuluakulu a 6.50-16 ndi njira yosakanizira simenti yonyamulika ngakhale itakokedwa pa zinyalala.
Makoma a ng'oma a chitsulo chosatha cha 6 mm amagwedeza mapewa awo kuti asavulazidwe tsiku ndi tsiku. Chimango cholimba komanso mphamvu yotumizira imapangitsa kuti magetsi azichepa. Zotsatira zake? Mumayang'ana kwambiri pa kuthira, osati kukakamiza chosakanizira chosagwedezeka kuti chibwererenso pamzere.
Makina osakanizira konkriti opangidwa bwino si okhawo omwe ali ndi zida zokwanira—ndi mnzanu wosalankhula amene amapereka mphamvu nthawi zonse, amachepetsa ntchito komanso amasunga mapulojekiti pa nthawi yake. Kaya mukufuna kusinthasintha konyamulika, kugwedezeka kwa dizilo kapena kungokhala chete kwa magetsi, zinthu zoyenera zimapangitsa konkriti kukhala "yabwino mokwanira" kukhala yolimba nthawi zonse.
Kodi mwakonzeka kulumikiza chosakanizira chabwino ndi tsamba lanu lotsatira? Titumizireni uthenga pa nbacetools.com. Takhala zaka zambiri tikukonza makina awa kotero kuti ogwira ntchito anu amathera nthawi yochepa akukonza mavuto ndikukhala ndi nthawi yambiri yokonza.