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Nkhani

[Sayansi Yotchuka] imayerekezera mphamvu yoyendetsa pamakina ogwirira ntchito

Kumva mawu ofanana ndi "makina osindikizira a Hydralic ndi amphamvu kuposa makina oyendetsa magetsi", kuwoneka kuti ndi koyenera kusanthula mfundo yogwira ntchito yonyamula dzanja, siyani zowona, kuti musinthe Mawonekedwe owoneka bwino.

1. Kapangidwe:Makina oyendetsa dzanja omwe ali ndi dzanja ndi gawo limodzi. Mfundo ziwiri zikutanthauza matayala awiri. Mbali imodzi imanena za kulumikizana pakati pa mbale yothilira ndi konkriti. Geometry akutiuza kuti ndege yokhazikika imakhala ndi mfundo zitatu. Chifukwa chake, mfundo ziwiri ndi kumbali imodzi kupanga njira yoyambirira ya makina ogwiritsira ntchito dzanja, omwe ndi khola. Mukupanga zenizeni, palibe chifukwa chogwirira chogwirizira (kusintha chitetezocho kumangirizidwa), chomwe ndi chifukwa.

2. Seesaw:Fuselage yonse imatenga bwato lozungulira ngati malo ozungulira, omwe ndi ofanana ndi omwe adaliko m'paradaiso wa ana. Chilichonse chomwe chiri cholemera, chinacho chidzamira. Pa makinawo, mbale yothira ntchito imafunikira kulumikizana konkriti nthawi zonse kuti ifotokozere kugwedezeka ndikusewera gawo lakugwedezeka. Chifukwa chake, gawo lamutu liyenera kukhala lolemera kuposa gawo la chogwirira.

3. Kusamala:Konkriti ndi madzimadzi ndi madziwo. Pulofu yoyendayenda imayandama pazenera ngati ngalawa. Mphamvu yokola yomwe imagwira ntchito kumutu kwa mbale yomwe ikunjenjemera ndi yokulirapo kuposa kutalika kwa mbale yomwe ikunjenjemera, mbale yothirayo idzamira. Kwa mbale yothilira ndi kukula kwake ndi mawonekedwe, momwe zimakhalira ndi kuchuluka kwa momwe mphuno ndi yolemera kuposa mchira. Monga kukonzekera kwa sitima, kumatengera kuchuluka kwa zonyamula. Odzaza, sitimayo imira. Itha kuwoneka kuti gawo la mphuno silingakhale lolemera kwambiri. Kulemera kwambiri, mbale yothirapo idzamira zochuluka, ndikuwononga konkriti. Ngati ndi yopepuka kwambiri, chosindikizira chidzalumikizidwa ndi kukana pang'ono, ndipo chotchinga sichingalowe mu konkriti, kotero sungachotsere konkriti yowonjezerapo.

Mwachitsanzo:

Khota lopangidwa ndi chidutswa cha nkhuni sichingakutsutseni mulu wa nthaka, chifukwa kuchuluka kwake ndi kochepa kwambiri ndipo kulemera kwake kwambiri, motero ndizovuta kulowa m'nthaka; Chidebe chokumbacho chimatha kukumba dzenje lakuya pa hard nthaka yolimba chifukwa chidebe cha ma racketor ndi cholemetsa kwambiri ndipo chitha kukanikiza chidebe chadothi. Izi zikubweretsa vuto: mutu wamakina ndi wolemera kwambiri ndipo udzamira mu konkriti; Kuwala kwambiri, cholembera sichingachotsere konkriti yowonjezera.

Chifukwa chake, zolemera ndi zam'mbuyo za makina otsetsereka, kaya hydraulic kapena magetsi, zimagawidwa mosamala malinga ndi kuchuluka kwa mutu, ndipo mphamvu yotsika kwambiri ya mutu ndiyofanana. Monga a Seesaw, kumapeto kwake ndi 80kg ndi inayo ndi 60kg yochepa thupi. Ngakhale kulemera kwathunthu ndi 140kg, mafuta amalemera 20kg kuposa wowonda.

Ngakhale kulemera kwa makina a shenlang hydraulic kuli pafupifupi 400kg, komwe kuli kopitilira 220kg ya jiezhou ls-300 yamagetsi yamagetsi siyosiyana ndi yiezhou LS-300. Pakumanga, nthawi zina timawona kuti konkriti ija ndi youma kwambiri kapena konkriti imayamba kukhazikitsa, makinawo sangathe kukokedwa. Pakadali pano, wokumbira sangatsike, ndipo mbale yomwe ikunjenjemera ndikudulidwa ndikulekanitsidwa ndi konkriti.

Ngakhale injini yanu itakhala yamphamvu kwambiri, imakhala yopanda tanthauzo komanso yopanda simenti yotsika komanso yotsika! Chifukwa kulemera kwa mutu wamakina ndi Kuwala kwambiri, starpeper sikungalowe konkriti ndipo siyingalumize konkriti yowonjezera. Munthu wamphamvu adzakumba dzenje ndi kambuku dzanja lake, koma satha kukanga mwana wokalamba wokalamba m'manja mwake. Kodi ndichabe cholimba kuti mupite? Chifukwa chake, sindimachita manyazi kuwonetsa mphamvu ya injini ya makina akulu akulu. Chifukwa chake ndikupusitsa ogula.


Post Nthawi: Aug-24-2022