Cov txheej txheem:

Yuav ua li cas koj hlua ib tug pulley system?
Yuav ua li cas koj hlua ib tug pulley system?

Video: Yuav ua li cas koj hlua ib tug pulley system?

Video: Yuav ua li cas koj hlua ib tug pulley system?
Video: dogdig dab neeg with lyric 2024, Kaum ib hlis
Anonim

Khiav koj hlua tshaj saum thawj rubey tom qab koj tau txuas qhov ntawd rubey ruaj ntseg. Xyuas kom tseeb tias cov hlua sits hauv rubey channel kom nws tsis swb los yog tawm thaum koj nqa. Let cov txoj hlua rub mus down thiab txuas lub hlua rau yam khoom koj xav nqa.

Hais txog qhov no, ua li cas koj muab lub tshuab dhos ua ke?

Ob Pulley Teeb

  1. Nruab Hooks thiab Hlua (saib Daim Duab 1-3 raws li qhia ua ntej)
  2. Ua kom ntseeg tau tias koj muaj cov hlua txaus los ua xov los ntawm ob lub ruble - 4 zaug kev ncua deb.
  3. Txuas lub taub hau nqes kom ruaj ntseg qhov chaw, tso cai rau hlua dai dawb.

Tom qab ntawd, lo lus nug yog, dab tsi yog qhov piv txwv ntawm lub pulley? Piv txwv ntawm cov hlua suav nrog: of the elevator siv ntau yam cov hlua txhawm rau ua haujlwm. Lub tshuab nqa khoom nqa uas tso cai rau cov khoom kom nqa mus rau hauv pem teb siab dua yog a rubey lawv. Wells siv lub rubey system kom nqa lub thoob tawm ntawm lub qhov dej. Muaj ntau hom kev tawm dag zog siv cov hlua txhawm rau ua haujlwm.

Hauv qhov no, 3 hom pulleys yog dab tsi?

Pulleys muaj ib lub log uas tig ntawm lub qag-uas yog ib tug pas nrig los ntawm qhov chaw ntawm lub log-thiab ib txoj hlua, cable, los yog saw. Muaj peb lub ntsiab hom pulleys : tsau, txav tau, thiab sib xyaw. Ib tsau cov pulley log thiab qag nyob hauv ib qho chaw.

Yuav ua li cas ob lub pulley system ua haujlwm?

Thaum ib tug neeg siv ob lossis ntau dua cov hlua hauv a qhov system , tiam qhov system kuj ua rau muaj zog siv dua li hloov nws cov lus qhia. Nrog ib tug ruaj thiab ib tug movable rubey hauv a qhov system , nws yeej tseem ceeb doubles qhov hnyav ntawm lub load koj yuav nqa yam tsis muaj kev pab los ntawm lwm tus neeg raws li qhov hnyav koj tuaj yeem nqa tau.

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