Uyini umehluko phakathi kwe-ratchet bese ubopha phansi?

"Ratchet" kanye "bopha phansi"Yimigomo evame ukusetshenziswa kumongo wokuvikela noma wokuqinisa izinto, ikakhulukazi ngesikhathi sokuhamba noma ukuvimbela ukunyakaza. Ngenkathi kukhona ukunqwabelana ekusetshenzisweni kwazo,

I-ratchet iyithuluzi lemishini elivumela ukulungiswa okukhuphukayo noma ukukhiya endaweni eyodwa. Ngokuvamile kubandakanya igiya kanye nendlela ye-pawl.

Ngokwesimo sokuthola izinto, i-ratchet imvamisa iyingxenye yohlelo lokubopha. Imichilo ye-ratchet, ngokwesibonelo, sebenzisa indlela yokulahla ukuqinisa nokuvikela umucu ozungeze into.

Ama-ratchets asetshenziswa kakhulu kuzinhlelo zokusebenza ezahlukahlukene, ekutholeni imithwalo kumaloli kanye nama-trailer ukuze abeke phansi izinto zezokuhamba.

"Bopha phansi"Yigama elibanzi elibhekisela kunoma iyiphi indlela noma idivaysi esetshenziselwa ukuvikela noma ukuqinisa okuthile kusendaweni.

I-Tie-Downs ingafaka amathuluzi ahlukahlukene noma izinto zokwakha, ezifana nemichilo, izintambo, izintambo ze-bungee, noma ngisho namaketanga, asetshenziselwa ukubamba izinto ngokuphephile ngesikhathi sokuhamba.

Imichilo ye-ratchet uhlobo lokubopha phansi, njengoba ngamanye amadivaysi nezindlela ezisebenzela inhloso efanayo yokuthola izinto.

Ngamafuphi, "i-ratchet" uhlobo oluthile lomshini oluvame ukusetshenziswa ezinhlelweni zokubopha, kuyilapho "bopha phansi"Yisikhathi esijwayelekile esihlanganisa izindlela ezahlukahlukene namadivayisi asetshenziselwa ukuvikela izinto. Imichilo ye-ratchet isibonelo esisodwa sohlelo olulodwa olwehlayo olusebenzisa indlela yokubopha.