nhau

Chii chinonzi pulley?

Pulley chishandiso chiri nyore chemuchina kana muchina (unogona kuva wehuni, wesimbi, kana wepurasitiki) unosanganisira tambo inochinjika, tambo, cheni, kana bhandi rinotakurwa pamucheto wevhiri. Vhiri, iro rinonziwo sheave kana drum, rinogona kuva nehukuru hwese uye kureba.

 

Pure inogona kushandiswa yoga kana pamwe chete kutumira simba nekufamba. Midziyo iyi yakagadzirwa zviri nyore uye ine simba inotsigira kufamba uye kutungamira kushushikana. Nenzira iyi, kuburikidza nesimba rayo diki, inobvumira kufamba kwezvinhu zvikuru.

 

Sisitimu yePulley

Nepureyi imwe chete, divi resimba rinoshandiswa chete ndiro rinogona kuchinjwa. Pureyi haingochinji divi resimba rinoshandiswa chete asiwo inowedzera simba rekupinda kana masimba maviri kana anopfuura ashandiswa musystem. Sisitimu yepureyi inoumbwa nezvikamu zvitatu:

tambo

vhiri

ekisero

Mapulley anoita kuti mabasa akadai sekusimudza zvinorema nekufamba zvive nyore. Anoshandisa vhiri netambo kusimudza zvinhu zvinorema. Anogona kutenderedzwa. Mapulley epurasitiki anowanikwawo pamusika uye ari kushandiswa kutakura zvinhu zvidiki nemitoro. Zvichienderana nekuchinja kwenzira uye hukuru hwesimba, anoiswa mumhando dzakasiyana.

 

Mhando dzakasiyana dzemapulley dzinoshandiswa pazvinangwa zvakasiyana. Idzi ndidzo:

Pulley Yakagadziriswa

Pulley Inofamba

Pulley Yakagadzirwa

Block uye Tackle Pulley

Koni Pulley

Pulley yeZiso Inotenderera

Pulley Yeziso Yakagadziriswa

 

Kushandiswa Kwakanaka Kwemapulley

Mapulley ainyanya kushandiswa kuita kuti basa rekusimudza zvinhu zvinorema rive nyore. Pulley inogona kushandiswa yoga kana pamwe chete nemamwe mapulley kutakura michina. Mamwe emashandisirwo ayo akawanda ndeaya:

Mapulley anoshandiswa kusimudza mvura kubva mumatsime.

Mapulley akawanda anoshandiswa pakushanda kwemaelevator nema escalator.

Mapulley anoshandiswa nguva dzose mumadhiriki emafuta uye anogona kushandiswa kuwedzera maerekitori.

Dzinoshandiswa zvakanyanya mukutakura zvinhu uye mumabasa emugungwa.

Inoshandiswa kuwedzera mukana wekushandisa michina kana ichishandiswa pakushandisa michina yeindasitiri nemichina inorema.

Sisitimu yemapulley inoshandiswa nevaya vanokwira matombo kuti zvivabatsire kukwira. Iyi sisitimu yemapulley inobatsira vanokwira makomo kufamba vachikwira vachidhonza tambo vachidzika.

Mapulley anoshandiswa mumidziyo yakawanda yekusimudza zvinorema yakagadzirirwa kurovedza muviri. Anoshandiswa kudzora kona inosimudzwa zvinorema ukuwo achichengeta zvinorema zviri panzvimbo yakakodzera.