I-Pulley Blocks: Ithuluzi Eliguquguqukayo Lenzuzo Yemishini

Ai-pulley block, ebizwa nangokuthi i-pulley block, iyithuluzi elilula kodwa eliguquguqukayo eliye lasetshenziswa amakhulu eminyaka ukuphakamisa izinto ezisindayo kalula. Iqukethe i-pulley eyodwa noma ngaphezulu efakwe ku-pulley noma ifreyimu okudlula kuyo intambo noma intambo. Amabhulokhi we-Pulley ayingxenye ebalulekile yezinhlelo eziningi zemishini futhi asetshenziswa ezimbonini ezahlukahlukene ezihlanganisa ezokwakha, ezasolwandle nezokukhiqiza. Kulesi sihloko, sizohlola imisebenzi, izinhlobo, kanye nokusetshenziswa kwamasethi we-pulley kanye nendima yawo ekunikezeni izinzuzo zemishini.

Umsebenzi we-pulley block
Umsebenzi oyinhloko we-pulley block ukunikeza inzuzo yomshini ngokunciphisa amandla adingekayo ukuphakamisa into esindayo. Lokhu kufezwa ngokusabalalisa isisindo somthwalo kuwo wonke ama-pulleys amaningi, ngaleyo ndlela kunciphisa amandla adingekayo ukuphakamisa umthwalo. Inzuzo yemishini ehlinzekwa yi-pulley block inqunywa inani lama-pulleys ohlelweni. Isibonelo, i-pulley eyodwa egxilile ayinikezi inzuzo yomshini, kanti isistimu enama-pulleys amaningi inganciphisa kakhulu amandla adingekayo ukuze uphakamise umthwalo.

Izinhlobo zamabhulokhi we-pulley
Kunezinhlobo eziningi zamabhulokhi we-pulley, ngayinye yakhelwe izinhlelo zokusebenza ezithile kanye nezidingo zomthwalo. Izinhlobo ezivame kakhulu ze-pulley block zihlanganisa:

1. I-fixed pulley block: Lolu hlobo lwe-pulley block lune-pulley ehlanganiswe nesakhiwo esisekelayo njengosilingi noma ugongolo. Ishintsha isiqondiso samandla asetshenziswe emthwalweni kodwa ayihlinzeki nganoma iyiphi inzuzo yemishini.
2. I-Moving Pulley Block: Kulolu hlobo lwe-pulley block, i-pulley ixhunywe emthwalweni ophakanyiswayo, okuvumela umsebenzisi ukuthi asebenzise amandla aphansi. Ibhulokhi ye-pulley ehambayo inikeza inzuzo yomshini ngokusabalalisa isisindo somthwalo ngobude obubili bentambo.
3. Ibhulokhi ye-pulley eyinhlanganisela: I-pulley block ehlanganisiwe yakhiwe ngamapulangwe amaningi ahlelwe ngokuhlangana nama-pulley angaguquki kanye nama-pulleys anyakazayo. Lolu hlobo lwe-pulley block lunezinzuzo eziphezulu zemishini kune-pulley eyodwa egxilile noma ehambayo.
4. I-Grab Pulley: I-pulley yokubamba uhlobo olukhethekile lwe-pulley block eyenzelwe ukusetshenziswa ne-winch noma enye idivayisi yokudonsa. Inephaneli eseceleni enehingi elivumela ukuthi intambo ifakwe ngaphandle kokuyishutheka ebhulokhini. Ama-snatch blocks avame ukusetshenziselwa imisebenzi yokudonsa nokubuyisela.

Ukusetshenziswa kwe-pulley block
Amabhulokhi we-Pulley asetshenziswa kakhulu ezimbonini ezahlukahlukene ngenxa yekhono lawo lokuhlinzeka ngezinzuzo zemishini nokusiza ukuphakamisa izinto ezinzima. Ezinye izinhlelo zokusebenza ezijwayelekile zamabhulokhi we-pulley zifaka:

1. Imboni yezokwakha: Amabhulokhi amapulangwe asetshenziswa kakhulu embonini yezokwakha ukuze aphakamise futhi ahambise izinto zokwakha ezisindayo, njengamabhulokhi kakhonkolo, imishayo yensimbi, izinto zokufulela, njll. Abalulekile ekuphakamiseni imishini nezinto zokwakha ezindaweni zokusebenza eziphakeme kanye nokuqinisa nokuvikela. izintambo nezintambo.
2. Imboni Yasolwandle: Amabhulokhi e-Pulley asetshenziswe ekufakweni kwezicelo zasolwandle amakhulu eminyaka, ikakhulukazi emikhunjini kaseyili. Asetshenziselwa ukuphakamisa nokwehlisa oseyili, ukuphakamisa imithwalo, nokusebenzisa amasistimu wokugenca. Emisebenzini yesimanje yase-offshore, ama-pulley blocks asetshenziselwa ukwenza imisebenzi ehlukahlukene ehlanganisa ukubopha, ukudonsa nokuphakamisa imishini esindayo emikhunjini kanye nezinkundla zasolwandle.
3. Ukukhiqiza kanye Nokugcinwa Kwempahla: Amabhulokhi e-Pulley asetshenziselwa ukukhiqiza kanye nezindawo zokugcina impahla ukuphakamisa nokuhambisa imishini esindayo, okokusebenza kanye nezinto zokwakha. Avame ukuhlanganiswa kumasistimu e-crane angaphezulu kanye nempahla yokuphatha ukuze kube lula ukuhamba kahle kwezimpahla ngaphakathi kwendawo.
4. Ngaphandle komgwaqo kanye nokululama: Emisebenzini engaphandle komgwaqo kanye neyokubuyisela, i-pulley block isetshenziswa ngokuhambisana ne-winch ukusiza ukutholwa kwemoto, ukudonsa kanye nokuhlola ngaphandle komgwaqo. Amabhlogo okuhlwitha, ikakhulukazi, abalulekile ekuguquleni isiqondiso sokudonsa kanye nokwandisa umthamo wokudonsa wewintshi endaweni eyinselele.

Izinzuzo Mechanical Pulley Blocks
Enye yezinzuzo eziyinhloko zokusebenzisa ama-pulley blocks ukuthi ahlinzeka ngenzuzo yemishini evumela umsebenzisi ukuthi aphakamise izinto ezisindayo kalula. Inzuzo yemishini ye-pulley block incike enanini lezintambo ezisekela umthwalo kanye nenani lama-pulley ohlelweni. Njengoba inani lezintambo nama-pulleys likhula, kanjalo nenzuzo yemishini, okwenza kube lula ukuphakamisa izinto ezinzima.

Inzuzo yemishini ehlinzekwa yi-pulley block ingabalwa kusetshenziswa ifomula elandelayo:

Inzuzo ngomshini = inani lezintambo zokusekela umthwalo

Isibonelo, ibhulokhi ye-pulley enezintambo ezimbili ezisekela umthwalo izohlinzeka ngenzuzo yemishini engu-2, kuyilapho ibhulokhi ye-pulley enezintambo ezine ezisekela umthwalo izohlinzeka ngenzuzo yemishini engu-4. Lokhu kusho ukuthi amandla adingekayo ukuphakamisa umthwalo ayancipha. ngesici esilingana nenzuzo yemishini.

Ngokungeziwe ekunikezeni izinzuzo zemishini, amabhulokhi e-pulley angaqondisa kabusha amandla, awavumele ukuthi akhuphule imithwalo ngokuqondile noma ngokuvundlile, noma aqondise kabusha amandla azungeze izithiyo noma amakhona.

I-Pulley blockszingamathuluzi abalulekile ahlinzeka ngezinzuzo zemishini futhi enze lula ukuphakanyiswa kwezinto ezinzima ezimbonini ezihlukahlukene. Idizayini yayo elula kodwa ephumelelayo iyenza isebenziseke ngezindlela eziningi futhi ibaluleke ezinhlotsheni eziningi zezinhlelo zokusebenza, kusukela emisebenzini yezokwakha kanye ne-offshore kuya ekukhiqizeni nasekugayweni kabusha ngaphandle komgwaqo. Ukuqonda imisebenzi, izinhlobo, kanye nokusetshenziswa kwamabhulokhi we-pulley kubalulekile ukuwasebenzisa ngempumelelo nangokuphepha ezindaweni ezahlukene. Kungakhathaliseki ukuthi isetshenziswe ekucushweni kwe-pulley elula engaguquki noma njengengxenye yesistimu ye-pulley eyinkimbinkimbi, amabhulokhi e-pulley asadlala indima ebalulekile ekusebenzeni komshini wesimanje.