Crane ulawulo trailer brake: Indlela yokuqhuba Connection siseko

Standard valve ulawulo isikhoji yenzelwe ukulawula iziqhoboshi kwetrektara semitrailer xa izakufunyanwa inkqubo efanayo. Ukongezelela, oko linoxanduva lokusebenza oluzenzekelayo iziqhoboshi xa xi ukuhla kakhulu emgceni. Le actuator kwalo ibandla - uhlobo ezidibeneyo (enye ezimbini wire). Cinga iimpawu zoyilo, ifowuni kunye isixhobo udibaniso.

ingcaciso emfutshane

valve Trailer ulawulo brake ibandakanya ezi zinto zilandelayo:

• valve ulawulo ngeziBini iseli efanayo enye.
• Razobschitelnymi milenge ezimbini.
• Amahobe iintloko kokubonisa.

Ivelufa inoxanduva lokulawula iziqhoboshi le semitrailer, uqondisa zixinaniswe umoya ukusuka kumthombo igalelo abathengi ezilandelayo yokusebenza nokuba synchronously okanye ngokwahlukeneyo. Ukuze iiclamps ezimbini uyalelwa ukunyusa uxinzelelo umgca, kwaye inikezelwa elinye inyathelo umva analog ochaphazela nethontsi uxinzelelo kwi ukukhululwa umxube umoya esebenzisa lever ngesandla.

A valve check

valve trailer control brake mayixhotyiswe vana engundoqo, equka amacandelo amathathu, le Pistons ezinkulu nezincinane kunye nemithombo. ilungu piston Umyinge ine kwivelufa owongozelelweyo, isihlalo ukuhlela spring ukuzala.

Amacandelo eseleyo yenxenye ngawo:

• Imbobo.
• Wokuqhuba yokuqala.
• Stock.
• Le zokulungisa iqhosha lemenyu.

Xa disinhibited lokubeka isahlulo lokuphuma gqolo anikwe umoya. Esisebenza phezu uvalo kunye piston, balibambe kunye ngentonga kwi sikhundla asezantsi. Oku kunegalelo kwindawo nokunyuka uvalo. Ngaphezu iqela piston ibekwe kwindawo eliphezulu kakhulu kwaye bahlukana esihlalweni iplagi vana. Analogu owongozelelweyo ivaliwe ngenxa yesenzo emthonjeni. Enye izigqibo inxulumanisa umgca yolawulo brake kunye ophumayo umoya ngokusebenzisa kwimingxuma obhobhozayo kunye esiqwini.

ukusebenza ivalve ngexesha unyathela

Ivelufa yolawulo brake le-elekhtrons nendwe KamAZa itreyila ethatha umoya ukusuka unit macandelo iiclamps. Ukusuka kwesinye imveliso zixinaniswe umoya ichibi umxube wondla ukuya terminal ukulawula, yaye emva koko zigqithiselwe isabelo buti. Kukho izenzo umoya phezu piston, yonke imihla ephantsi koxinzelelo oluphezulu kulinganiswa ngezantsi. piston Upper isebenza phantsi force koxinzelelo lomoya kunye emthonjeni. Kwakhona kufuneka kwincitho piston avareji phantsi kwempembelelo izinto ezifanayo. Enyanisweni, kukho jikelele inyathelo tracker.

Xa disinhibition umoya zixinaniswe alahlwa kulo mngxuma itephu evela amagumbi esesibhakabhakeni kuhluthiswa. Pistons phantsi koxinzelelo entwasahlobo kunye nomxube nomoya kwi indawo ephezulu, kwaye intonga piston kumphatha ezantsi. Ivelufa nabanye ukwamkelwa umngxuma kwaye ifaka igalelo lwangaphakathi nolwangaphandle.

umoya efanelekileyo abe ebangela enokususwa ngokwahlukeneyo kunye piston intonga phezulu, kunye piston ezinkulu nezincinane element phantsi. umsebenzi Landela-up of iziqhoboshi kwenzeka phezu umgaqo efanayo.

Xa spare kusebenze okanye inkqubo truck brake lokupaka, umoya zixinaniswe inikezelwa nge hole esesibhakabhakeni ngesandla ucinezela inyathelo umva nangaphandle. Ubungakanani kuxinzelelo uvalo lifinyele, ukunciphisa amandla kwizinto zokusebenza. Isihlalo isekelwe phezu vana olwahlula yesiphelo imveliso emoyeni. Emva koko, ivelufa ivula, ukwazisa ngasinye yaye umgca output engundoqo.

iimpawu

Ulawulo trailer crane Line Pressure isigodlo ukuya mzuzu xa amandla ebambeleyo ekhankanyiweyo piston eyayisuka ngezantsi, phezu par kunye nefuthe isicelo uvalo. Oku inikeza umsebenzi servo vana.

Xa umxube womoya zixinaniswe ngaxeshanye kwizigqibo zokusebenza ezifanelekileyo, yaye ingcinezelo kwi gumbi eqhagamshelwe zininzi kunye ixabiso xi lingaphaya elilinganayo lwe output yolawulo (20-100 kPa) ikhutshwa phandle silindele iziqhoboshi. Ubukhulu kwizalathisi loxinzelelo efunekayo yalungisa usebenzisa Screw uhlengahlengiso ngokuthi kokujikeleza okanye izivalo ngayo.

A ubonakalisa ukhuseleko eyodwa

Le element imfutshane ukugcina uxinzelelo emoyeni ichibi kwetrektara xa kuthe ukuhla ebalulekileyo yale parameter kumgca lobonelelo semitrailer. Ukongeza, ukuba uthintele ukuvuza umoya zixinaniswe evela kwinkqubo ngexesha zokucutha likaxakeka ekuqhubo isithuthi, ngaloo ndlela ethintela olungagunyaziswanga isixhobo trailer unyathela.

ivalve Single kulawulwa umoya bypass xa uxinzelelo umthombo ifikelela 550 Pa. Lo mxube yinto enye udlula kulo imveliso umsantsa ukusebenza phantsi uvalo, ngoko - phambi lweHo- vana. Ukusuka apho iya ukuya kwimveliso lomgca engundoqo. Ubukhulu kwizalathisi loxinzelelo efunekayo bamthwala ngokulungisa iqhosha lemenyu.

Razobschitelny crane

Le nxalenye libandakanyeka emsebenzini itreyila brake yolawulo nendwe ngolu hlobo lulandelayo:

• Yena, ukuba kufanelekile, Azigubungele imigca anomoya ukuba ihlanganiselwe itrekta ne ihaki.
• Ukuba usete ifowuni handle ecaleni ezimanyeneyo nendwe, kunye uthengisa iya kuba kwindawo esezantsi, yaye ivelufa uya kuvulelwa. Umoya kwi therethrough karhulumente zixinaniswe kwaye imveliso engqinelanayo ithunyelwa ukusuka isithuthi ukuya semitrailer.
• Xa ubeka intshukumo usiba lwenzeka ngaphaya intonga engundoqo kunye uvalo phezulu yingcinezelo moya nasentlakohlaza. Ivalve iibhloko ezi ziphumo, ehleli iinqwelo. umxube Air kwemali evela kwinkqubo wokudibanisa emoyeni, nto leyo eyenza kube lula ukuba disunite ukudibanisa entloko.

Apha ngezantsi kukho umzekeliso oganogram-crane, kwakunye nobhalo kunye candelo izinto ezisisiseko.

• kunye - singavulwanga isixhobo esebenzayo;
• B - vula umqhagi indawo;
• 1-output zezulu esinyini ukuya kulawulo vana nge itrekta olunye ukhuselo valve;
• II - inkqubo erhuqwayo brake output Bulk;
• III - terminal komoya;
• 1 - indlela entwasahlobo;
• 2 - valve;
• 3 -diafragma ngentonga;
• 4 - buyela entwasahlobo;
• 5 - impompo ajongane.

iintloko uqhagamshelo "Palm"

Zizo ezi iindawo kolawulo brake crane erhuqwayo Kamaz esetyenziswa MAZ and "phambene" systems. Elements bakhonza ukudibanisa umendo esa drive isithuthi womoya kunye ilori semi-trailer. Bathe intloko uhlobo valveless yerabha itywina lisetyenziselwa ukuvala amalungu. Le uyilo lukwaquka tabs ukuba banoxanduva ngokubamba iinxalenye kwi sikhundla umshado.

inkqubo Single-wire

Mu kuya kwa nshita wire-ezimbini kwimpompo isikhoji ulawulo waqhekeza, esi sakhiwo iquka vana yolawulo, kunye razobschitelnogo nokuqina analogue L-ezimile entloko.

ulawulo brake vana actuator nge single-ngocingo isebenza ngapha kwelayini mnye, lisetyenziswa kwinkqubo feed kunye nolawulo. Kufuneka kuqatshelwe ukuba ivelufa isebenza ukunciphisa uxinzelelo kumgca ephambili, kunye kungenzeka zokulungisa isibonisi parameter komoya. Ngokunciphisa ngobunzulu yengcinezelo elekhtrons kwandisa koqiniso. Ezinye iinxalenye nendwe luquka: uthengisa nge uhlobo uvalo asinde kwemithambo piston (zokungenisa zeemoto). Phakathi kwabo ukuba kuhlanganiswe ngentonga kokuxhuma. Kwakhona kukho piston asezantsi.

Imisebenzi braked isimo

Kwindawo engasebenziyo umoya ngendlela zixinaniswe kubonelelwa ukusuka njengesilinda ye brake lokupaka inkqubo ukuya kwimveliso yayo edibene emoyeni nge ivelufa yolawulo. Phantsi yempembelelo amandla komnyaka uvalo kunye impompo e kwindawo ezantsi. Ivelufa exhaust ivaliwe kunye analog owongozelelweyo ubaleka evulekileyo ukuvumela umoya kwisigqibo sokuba ihlanganisa ngumqolo yolawulo brake nge single-ngocingo actuator.

Synchronously ngomoya iya kufakwa umngxuma ekhethekileyo apho uxinzelelo kuhlala ngokulinganayo. Ngenxa yokuba le ndawo piston asinde inkulu, ihamba phezulu nxamnye engetelekeke. Emva kokuba afike izalathisi xi kwegumbi itreyila brake umyalelo umgca ka 500-520 Pa piston esezantsi uhamba phantsi yaye ivelufa otyiwa iyabhlokwa. Urhulumente braked ngokuzenzekelayo zigcinwa kwi kwinqanaba xi inkqubo 500 Pa, nto leyo kancinci koko parameter elinye elorini actuator ukuyilandela.

njani na inkqubo unyathela?

Xa yasebenza, wagaleleka ethwele isithuthi zixinaniswe umoya ovela umqhagi bypass nakwesiphi kulawulo brake ivalve esisodwa-wire itephu MAZ itreyila. Lo mxube lizele moya phantsi uvalo. Emva kokuba ndiyoyisile amandla emthonjeni, uvalo sidla phezulu kunye uthengisa, ivelufa owongozelelweyo luvaliwe, ilungu iplagi ivula. Lo moya uphuma emoyeni, ngokudlulisela imveliso tappet ezizodwa kunye nokuvulwa esicikweni.

piston asinde ezisebenza umsebenzi yokulandelela. Ukuba uxinzelelo kwi-output nee zivunyelwe nokuncipha kwisisu nomkhosi ebambeleyo ekhankanyiweyo emazantsi piston. Phezulu lwesi sakhi ufakwa kwingcinezelo elinediski lweHo- amandla efana kwi gumbi yesibini. Zodwa, nayo, wamkela amandla ukusuka kwisisu yokuqala. Ngenxa umahluko ingcinezelo piston enambuzelayo ezantsi, bewuzizilizisa impompo leyo ivale obhobhozayo vana isihlalo kwi window yayo. A ekwandeni awubonakalisi umxube womoya release epheleleyo wagaleleka isakhiwo ephambili yale semitrailer. Apho uthengisa yi kwindawo esezantsi kakhulu, nezibuko owongozelelweyo iyabhlokwa, element lokuphuma - evulekileyo.

mode variable

Ohlanganisa ulawulo brake crane trailer kuthetha ukusebenza okuqhelekileyo onke amacandelo lithathelwe. Omnye-wire isiqabu lobeko umlinganiselo itrekta brake esinxibelelana umoya kumngxuma vana elungiselelwe kwicingo-ezimbini actuator. Uxinzelelo egumbini ukusebenza lifinyele, kwaye uvalo isusiwe kunye uthengisa ukuya kwindawo yokuqala, uvimba ivelufa zeemoto kunye nokuvula ugwebu. Umoya urhulumente zixinaniswe iwela kwi imveliso connecting inkqubo itreyila rastormazhivaya kuyo.

L-ezimile intloko uqhagamshelo aggregate kunye omnye drive wire kuhola wendlela, ukuvala ngokuzenzekelayo inkqubo uqhagamshelwano evenini xa kuthe loqhawulo ngabom yeentloko ukuba kunokwenzeka xa uncoupling nendlwana. Intloko lixhotyiswe isivingco, itshixa inyathelo le isiqalelo entwasahlobo kwi kobonelelo kwaye ezifakelwe ukuvulwa a pin entloko.

Trailer ulawulo brake valve Wabco

Ukuba izakhiwo ezinjalo zixhotyiswe ezirhuqwayo ezidibene kumatshini Yenza "MAN", "DAP", "Volvo". Kukho utshintsho eziliqela milenge. Cinga esiludumbo ethile kunye ithuba phambili.

Indlela yokuqhuba ishishini unit elekhtrons na umoya wondla intloko udibaniso. Power output udlula ivalve kwi umamkeli le semitrailer. Synchronously piston phantsi koxinzelelo intwasahlobo uhamba phantsi kunye vana. Ivula indlela yokuveza oludityaniswe isikhonkwane yokusebenza. Emva kokusebenza iziqhoboshi tektala zixinaniswe umxube umoya ungena intloko uqhagamshelwano egumbini piston.

trailer brake ulawulo vana "UMNTU" ithatha emva komhla wokuvala lo walivala ithende evela emoyeni receiver nge neziphumo iziqulathi. Kwangaxeshanye, lo mxube yeyela indawana ekhethekile, yenza amandla kwi vana. Emva uxinzelelo ziphene umda vana ivula ukuya emthonjeni ucinezelo. Ngenxa yoko, umoya lungena ngokukhululekileyo kwelo gumbi yokugcina, i asezantsi kulayishwa isabelo piston. Xa uxinzelelo ushwankathelwa kuzo zonke emagumbini ufikelela umda iseti, lo piston sidla phezulu.

unyathela oluzenzekelayo

trailer ulawulo brake vana "Volvo" elayinini unikezelo yoqhawulo ifumana ukuncipha elibukhali uxinzelelo, umthwalo kwi piston lisusiwe apho. Phantsi spring nyanzela piston ihambisa phezulu livale iplagi vana. Piston isabelo ngentshukumo ngakumbi ukhupha zibuko owongozelelweyo.

Emva kokugqitywa balwamkele xi inikezelwa ngokupheleleyo iziqulathi sondo. Kwilayini breakage vana ulawulo erhuqwayo brake "DAF" usebenza into efanayo njengoko kuchaziwe apha ngasentla. Oku kubangelwa yinto yokuba uxinzelelo lwesakhiwo nangoncedo nendwe nalo lancitshiswa ngenxa ukuvuza node emva kokuqalisa elekhtrons etektala.

ezizuzwa

Kukho ezininzi iingxaki ezinokuthi ukunciphisa ukusebenza iziqhoboshi. Ukulungiswa Kit ulawulo brake crane erhuqwayo kuya kufuneka kwezi meko zilandelayo:

• Emva ukwahlulwa iintloko kumgca engundoqo kukwavulwa umoya itephu razobschitelnogo kulo ingafiki kwi itektala.
• Kwi-open itephu razobschitelnom umoya umxube ukusuka kwintloko umgca ethwele uhamba, kodwa emva kokuba iziqalelo uqhagamshelwano kwetrektara kunye zokusasaza erhuqwayo unikezelo luyekisiwe.
• Xa yasebenza, iziqhoboshi brake kwi imoto ziyasebenza, kwaye akukho erhuqwayo.
• Kwimeko apho intloko zezulu unyathela kwabathile.
• Ngexesha itrekta wheel waqhekeza ntoni, yaye isixhobo ethwele sihlale braked.