Homeliness, Izixhobo kunye nezixhobo
Chain phakamisa - chain wokuphakamisa izinto sisixhobo ...
Burton - na indlela apho okukunyusa imithwalo. It iqulathe amaqela enye okanye ngaphezulu iibhloko yemvulophu ngentambo. Igama elithi "Burton" livela polyspastion Greek. Eli gama lithetha "ukutsala-on ngeentsontelo eziliqela." Umsebenzi ophambili umxokelelwane wokuphakamisa izinto kukwandisa ethwele umthamo gear engundoqo.
Ngamanye amazwi, ifowuni inika inzuzo ngamandla. Nakuba kunjalo, isiphumo emuva ukunciphisa ukusetyenziswa kwitsheyini isantya wokuphakamisa izinto wavulwa. Unako kwakhona ukuwina isantya ngenxa ilahleko ngamandla. Kodwa iibhloko pulley ezo zisetyenziswa kakhulu alufane. Enoba kunjalo, lo mgaqo ifowuni sikuko isenzo lever.
device mechanism
Burton - a isixhobo wokuthwala, nto leyo evumela ukuba amandla ngaphaya sokutsala into ngentambo izihlandlo eziliqela i lift. Ngamanye amazwi, le ndlela kwandisa isixhobo umthwalo. Ukusetyenziswa chain wokuphakamisa izinto yenza kube lula ukuba ukuphakamisa umthwalo onzima kunye sokutsala into ngentambo, ukuba encinane umthamo. Kubalulekile ukukhumbula ukuba isantya uyaziphakamisa izakhiwo enzima yehliswe ngangokuthanda kunokufikelelwa inzuzo ngomthamo.
nendlela yokuqesha
Burton iyafuneka ukuze kokususa imithwalo enzima kunye nesicelo ubuncinane umgudu. Uyilo chain wokuphakamisa izinto elula yenzelwe ukuze omnye emphethweni intambo iqhotyoshelwe igubu, kwaye umthwalo kumiswe sibekwe ekupheleni icala intambo. Devices ukuba uyilo ngxuba ziquka izileyi ezininzi esisigxina yaye eshukumayo.
Phantsi ubunzima ngalinye kufuneka ingqalelo ubungakanani iibhloko kunye ubudeki ngentambo. Umthwalo ukuba abaninzi elikhulu, xa baxhonywa kwegciwane ngentambo. Kuba kwindlela luphawulwa kukuwohloka olukhawulezayo. Kulo mzekelo, unciphiso ombane kule intambo efunekayo. Ngoko ke, ulenga imithwalo enzima kusetyenziswa ezimbini okanye ezine ngentambo. Unako ukusebenzisa uyilo chain wokuphakamisa izinto ezintsonkothileyo.
isimiso ukusebenza
Man, akazalani kulayishwa, igama le indlela ababonakala bengasiqondi. Kodwa enyanisweni, kuba ewisa - le yindlela zokuphatha elula kakhulu ukuba ukwakha phantse wonke umntu. Lo mgaqo yale sixhobo lulula kakhulu yaye kufundwe izifundo physics yesikolo. Nesigqibo seengcinga i "nendwe" ezincinane ezinjalo ilula kakhulu.
uyilo chain phakamisa kuquka amaqela ezininzi iibhloko eqokelelwe kumnini ekhethekileyo. Kwaye ukuba bajike Imvulophu intambo okanye ngentambo. Nditsho design elula efana ingasetyenziswa kakhulu ngempumelelo ukwandisa amandla isicelo ukuthoba okanye uphakamisa imithwalo. Kwakhona ilungiselelo pulley ibloko elula siqulathe units kwempahla. Baya kuba nezi ntlobo zilandelayo:
- multiroll okanye ivila;
- abakiweyo okanye iselula.
Zinamandla mandla intambo kule meko ixhomekeke ngokupheleleyo kwinani ngemisonto intambo esetyenziswa kolu lwakhiwo.
Ziziphi iinkalo kusetyenziswa isixhobo?
Chain phakamisa ukuze yonyuse ukuhambisa umthwalo kwiimeko xa kunokwenzeka ukuba ukusebenzisa kuphela amandla emzimbeni womntu kunye nemali mncinane iindlela zenkxaso. Kwakhona ukuwisa - i njengesakhi esibalulekileyo senkqubo yonikezelo winches, milenge kunye nezinye iindlela koomatshini.
Ngenxa yesi sizathu, ezi zixhobo zisetyenziswa phantse zonke iindawo, apho nangayiphi na indlela isicelo nokuphakamisa iindlela: evela imisebenzi yasekhaya kunye nesiphelo kunye noshishino enzima.
Ngoko uyintoni esemthethweni ukuwisa? Ukusebenza kwale isixhobo isekelwe phezu komthetho lever, xa esiwinileyo ngokungathi bafumane ilahleko mgama. Ekubeni lo mgaqo ilula kakhulu, ukuze kokuwiswa ngezandla zabo kuba lula. Kuya kufuneka iyunithi ivila ezimbini kuphela.
Ukuze kuphakanyiswe umthwalo ubunzima ethile yi wokuphakamisa izinto ikhonkco kuyimfuneko ukwenza umgudu, isiqingatha ubunzima bayo. Asimele silibale malunga ubude intambo esetyenzisiweyo. Kufuneka kube kabini ubude apho iimpahla ziya kunyuka. Kufuneka kuqatshelwe ukuba Ukubamba kunye isixhobo kakhulu elula ebizwa ngokuba "ewisa ezimbini ukuya kwenye", njengoko ukwandisa amandla ezwi ngesiqingatha. Ukuyilwa ngeebhloko ezintathu, ngokulandelelana, inika amandla enyuka kathathu.
ubuninzi chain ukuphakamisa
Kufuneka kuqatshelwe ukuba ekubaleni wokuphakamisa izinto chain inenxaxheba ebaluleke kakhulu. Ngapha koko, indlela ayisebenzi kwiimeko ezifanelekileyo. Ubethwa imikhosi ivuse okuvela phakathi ukubana le sheave intambo. Kwakhona imikhosi ukukhuhlana uzikise ngexesha ukujikeleza roller, akunamsebenzi nokuba yintoni na iibheringi esisetyenziswe apha.
Ukuze ubone amandla eqine isicelo intambo ngaphandle ilahleko ngenxa zochuku ubunzima eyimfuneko umthwalo bahlulwe ubuninzi chain wokuphakamisa izinto. Phantsi kufuneka ziqondwe isixa imisonto ngentambo ephethe umthwalo. Yaye simele sityeshele usukuzwano. Inika kwakhona ukusebenza kakuhle wokuphakamisa izinto chain.
Oku kunciphisa, usebenzisa eziphakamileyo iibloko ezisemgangathweni kunye neentambo, kwakunye yi intsebenzo esemgangathweni precluding ukugoba angeyomfuneko seqela.
Ukuza kuthi ga ngoku Izikim pulley wafunda nkqu kwikhosi physics yesikolo. Zinceda ukwenza oku ukwakhiwa akuthathi kakhulu. Kwakhona, ezi zinto zilandelayo kufuneka ithengwe:
- ezingafanelekileyo;
- intambo;
- into ngentambo.
Yiyiphi imizekelo izixhobo ezikhoyo?
Ukudala umfuziselo elula kufuna ibhloko enye kuphela. Ukusetyenziswa kwale ndlela ubonelela kabini inzuzo ngamandla. Oku kuthetha ukuba ukuze uphakamise umthwalo kufuneka isicelo iinzame kabini ngaphantsi. Noko ke, kule meko intambo ukuba kabini elide. Loo phakamisa chain umntu umlinganiselo ezimbini ukuya kwenye. Loo uyilo akufunekanga ibe iiyunithi chain wokuphakamisa izinto, njengoko carbine njengesiqhelo zingasetyenziswa endaweni.
Xa asetyenziswe pulley iiyunithi ezimbini angandiswa ezintathu iadvanteji kuyasebenza amandla. Kukho kwakhona umsebenzi umnatha wokhuseleko, apho izakufunyanwa xa intambo uvikivwa. Kulo mzekelo, ababini yayiqinisa indibano clutch kwaye ukuvimba umthwalo.
Ukuba indlela odlulileyo ukongeza kwibloko yesibini ngaphezulu, ufumana isixhobo ikhonkco wokuphakamisa izinto, sinikela inzuzo kane ngamandla. Loo mshini umlinganiselo ezine ukuya kwenye. Kule nqubo, ikota ubunzima bomthwalo buye kuhlala phaya ekupheleni intambo, kunye nabanye umthwalo - phezu kwentambo ngokwayo.
Ukubamba obuphezulu
Kufuneka kuqatshelwe ukuba ukudluliselwa amandla ngendlela qwa abukhange bufikelelwe ngenxa isenzeko amandla frictional. Xa intambo likhuhla ngokuchasene block ezilahlekileyo ukusuka kwishumi ukuya kumashumi amabini ekhulwini amandla isicelo. Ngoko ke, xa pulley elula ngenene mlinganiselo malunga 1.8 kg nganye kg abayithweleyo kuphakanyiswa. A ngomphetho-5 pulley block uya kuvelisa inzuzo ngamandla ngakumbi kancinane izihlandlo ezi-3.
Ubudlelwane ngasentla ibonisa ukuba kunokwenzeka kukwandisa inani ngeebhloko chain wokuphakamisa izinto ukuya umda elithile, ngoko ke isiphumo esahlukileyo zenzeke. Nakuba kunjalo, ukwenzela ukunyusa umlinganiselo eliphezulu, ungasebenzisa Ukubamba ephucukileyo.
Le phakamisa chain ilungiselelwe ngendlela yokuba amphakamisele ubunzima akudali ngumthwalo kwibhloko lokugqibela. Endaweni yoko, ewalayishayo intambo ugqithayo kuwo, le yunithi. Ngenxa yoko, xa isicelo kwibloko 3 Ukubamba khosi elidityaniswe 2: 1 no-3: 1. Ngethiyori, oku kunika inzuzo sixfold ngamandla, kodwa practice - ngamaxesha 4,3.
Indlela ukunciphisa ukukhuhlana?
Ingxaki ephambili umxokelelwane wokuphakamisa izinto kukuba kule nkqubo ke kufuneka boyise imikhosi zochuku evela. Le ngxaki ngokungaphelelanga ingasombululwa ngokusebenzisa iintsontelo ezikumgangatho ophezulu, iibhloko pulley, iibhloko ukuba imilambo agudileyo, kwakunye kukutyeba.
Kwakhona, kukho amathuba ezongezelelweyo kunye nesicelo olufanelekileyo wokuphakamisa izinto yoyilo chain. Umzekelo, ukuba usebenzisa ngaphezu mbutho omnye anababini. Oku kunciphisa amandla frictional, kwaye kukho radius ukwanda kink.
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