Iintlobo zeentaka kunye neempawu zabo

Ijack yindlela, umsebenzi oyintloko wokuphakamisa nokulungisa imithwalo ekuphakameni. Kwindima yokuhlukanisa le fowuni ukusuka kwezinye iindlela zokuphakamisa ngohlobo lwama-cranes kunye nama-winches, kunokwenzeka ukuhlukanisa ukuba kusetyenziswe izixhobo ezivela ngaphantsi, kwaye kungengasentla, okuphelisa imfuneko yokusetyenziswa kweetambo ezincedisayo, iintambo kunye nezakhiwo.

Iintlobo eziphambili zeentaka

Namhlanje kukho iintlobo ezininzi zeentaka, phakathi kwazo:

• Isikrini;
• Rack;
• Hydraulic;
• I-Pneumatic.

Eyokuqala isetyenziselwa umsebenzi wokulungisa, xa kukho isidingo sokufaka umthwalo ukusuka phezulu okanye ngaphantsi. Ithende ejikelezayo okanye i-paw ingasetyenziswa. Ubunzima bokuphatha kwezi zixhobo kaninzi alugqithisi iitoni ezi-15. Izihlanganisi ziqulethwe ngesilinda, ngaphakathi apho kufakwe khona ezimbalwa okanye esinye isikhokelo sokuphakamisa. Iyakwandiswa okanye ibuyiswe, ngokuxhomekeke kwisikhokelo sokujikeleza kwe nut nut.

Ukuqwalasela iindidi zeengxowa, iifoto zazo ezichazwe kwinqaku, omnye kufuneka akhatyathele izibonelelo eziphambili. Ngokomzekelo, isixhobo sokubhenqa sinokuthembeka okukhulu, esichazwa yinyaniso yokuba umthwalo uqiniswa ngokuqhafaza, kwaye xa uphakamisa, i-nut ijikeleza. Iintlobo ezibalulekileyo zinokuthiwa ukuzinza, kunye namandla, ezo ndlela zingasebenza ngaphandle kweenkonzo ezongezelelweyo.

Ukuqwalasela izikhonkwane zeejack, iintlobo zezixhobo kufuneka ufunde kuqala. Phakathi kwabanye kubalulekile ukuhlukanisa iinkqubo ezihlangeneyo ze-lever-screw devices, ezifumana inzuzo ebalulekileyo, ezibonakaliswe ngeendleko eziphantsi, ukuphakama okuphakamileyo okumangalisayo, ubunzima obuphantsi kunye nobukhulu be-compact. Sifanele sibhekiselele ukungaphumeleli kwolu hlobo lweentloko zokubeka izilwanyana, phakathi kwazo-ukuzinza okuzinzileyo, kunye nokuphathwa kwamandla okungafaniyo nokulula.

Eminye kwiijack ze-lever-screw

Iintlobo eziphambili zeentaka zeemoto ziquka izixhobo ezibhekisele kwi-lever-screw, ezithathwa njengezona zisebenza kakhulu kwaye zisetyenziselwa ukuphakamisa imithwalo ukuya kwi-1 ithoni. Phakathi kweenzuzo zobunzima obunzima, isivinini sokusebenza esiphezulu kunye nokuphakama okuphantsi kokuqala.

Nangona kunjalo, ezi ziyilo azikwazi ukuziqhayisa ngokumangalisayo, kunye nokuzinza. Ukuba kuyimfuneko ukuphakamisa umthwalo, ubunzima obufikelela kwiitoni ezi-2, ngoko-version ye-rhombic, kwi-set of which 4 levers, ezixhunywe ngeentsimbi, kufuneka zikhethwe. Zilungiselelwe ngesimo sedayimani, esinike igama lecebo.

Oluthe xaxa malunga neengxowa zokugada

Imichilo yemoto, iindidi kunye neenjongo zazo ezichazwe ngasentla, zinokuthi zihlulwe, zona, ngokwezihlobo zemizamo, zihlulwe zibe zikhokelo kwaye zixhotyiswe ngombane wombane. Inguqu yemishini yezixhobo ezinjalo zaqulunqwa iminyaka engama-30 eyadlulayo, kodwa nanamhlanje umbane uye wancinci utshintsho.

Njengoko isakhiwo esiyintloko sisisigxina kunye nesiphene, ezenziwe ngensimbi. Iinjongo eziphambili zeeyunithi zichaziwe ngasentla, kodwa ziyakhathazeka, phakathi kwazo:

• Ubukhulu obukhulu;
• Ummandla omncinci wokuxhasa;
• Inokwenzeka yokusebenzisa kuphela xa uphakamisa iimoto ezixhotywe ngamagundane.

Ukuba sicinga ngokungakumbi indawo engabalulekanga yenkxaso, sinokuhlukanisa umphumo, ozinzileyo. Yingakho ezi ntlobo zeejacks zixhaswa ngeemithi, kunye nazo zonke iintlobo zezinto ezifana nezitena ezifakwa phantsi kweemoto.

Iimpawu zeejack jacks

Ezi zixhobo zisetyenziselwa kakhulu ukudibanisa kunye nokudibanisa, kunye nokulungiswa nokusebenza. Phakathi kweentlobo eziphambili zezixhobo zixhobo kunye neendlela zokusebenza. Ezi zilandelayo zixhaswa yi-lever e-rocking ehambisa umzila. Esikhundleni se-lever yokuqhubela phambili kwi-gear geck kunye ne-pinion jack, i-gear isetyenziswe, eyenziwa ngeendlela zokuphatha. Ukubamba umthwalo kwi-axis enye yeegesi, i-ratchet inikwe.

Kuzo zombini iinguqu zeengxowa ezichaziweyo, ibandla eliphambili ngumthwalo othwala i-cup. Ukuba umthwalo unendawo ephantsi yokuxhaswa, oko kuya kunceda nje i-jack rack, umgca ongaphantsi komzila ujongene ne-90 °. Ukuqwalasela iindidi kunye neentlobo zeejacks, unokuqaphela ukuba uphawu olubalulekileyo lwezixhobo zokuhlawula iindawo eziphantsi kwiplani yokuphakamisa. Xa kuthengiswa, unokufumana iinketho apho umgama ukuya kumgangatho kuphela 90 mm. Izixhobo ezinjalo zinokudluliselwa kwesinye-, ezimbini okanye ezintathu. Uhlobo ngalunye lusetyenziswa ukuphakamisa impahla:

• Ukufika kumathani ayi-6;
• Ukusuka kwi-6 ukuya kwi-15;
• Ngaphezu kweetoni ezili-15, ngokulandelanayo.

Ezi zixhobo ziyakwazi ukusebenza kwindawo ebonakalayo okanye ephezulu. Ezi zixhobo zilula ukuzigcina kwaye zilula ukwakha, ukugcinwa, kunye nokubonelela umthwalo ophezulu, ofikelela kwiitoni ezingama-20.

Iimpawu zengxube ye-hydraulic

Oku kulandelayo kukuqwalasela ingxowa ye-hydraulic, iintlobo zazo eziza kuthethwa ngezantsi. Esi sixhobo sisebenza ngexabiso lomlambo, kwaye umgaqo wokusebenza usekelwe kwi-plunger, eshukunyiswa ngcinezelo ngamanzi. Izixhobo ezinjalo zibonakaliswa ngumsebenzi ophantsi, amandla okuphakamisa okunzima, ukusebenza kakuhle, ukulungelelanisa, ukuhamba kakuhle kunye nokunyaniseka.

Nangona kunjalo, kukho ukungahleleki, kuboniswe kumphakamo ophakamileyo wokuphakama, owona mkhulu kunokuba weejack mechanical. Ukuphakama kokunciphisa kule meko ngokuchanekileyo ngokufanelekileyo kunako ukulungiswa. Ukongezelela, ezinjalo iintlobo zeejack ziyakwazi ukuphula, kwaye ukuphazamiseka kuya kuba nzima kunokuba uphakamise izixhobo zokusebenza. Ukwenziwa kwamandla kweli tyala kuyahlukahluka ukusuka kwi-1 ukuya kwi-toni ezili-1000, kwaye phakathi kweentlobo eziphambili zichongiwe:

• Bottled;
• Yesiqhelo;
• Ukuhamba;
• Rhombic;
• Zasypnye;
• Amanqanaba amabini.

Ukuqwalasela iindidi zamanzi, uyakuqonda ukuba uhlobo oluselula lokusetyenziswa kweebhotile, lunokusetyenziswa ezininzi kwaye lukuvumela ukuba wenze umsebenzi ochanekileyo.

Sebenzisa izixhobo ezinokubakho ukudibanisa nokufakela nayiphi na imboni ngohlobo lokwakha nobunjineli. Ijack iya kuba luncedo ekulungiseni imoto yezitroli, iimoto, iisevili, inendima yamagqabi emibhobho yamapayipi, iipayipi kunye nezinye izixhobo. Ezi ntlobo zeejacks kufuneka zihanjiswe ngokuqaphela okukhulu, kuba umbane osebenzayo unokuphuma ngaphandle kwetanki, ngoko ke kufuneka ifowuni igcinwe kwindawo echanekileyo.

Iimpawu zengxowa yepneumatic

Olu hlobo lwezixhobo lusetyenziselwa ukuphakamisa nokuhambisa impahla ngexesha lokulungisa, ukufakwa kunye nokukhutshwa kwemisebenzi. Eyona nto ingabalulekiyo kwezixhobo ezinjalo, xa phakathi komthwalo kunye nenkxaso inxalenye encinane kakhulu. Inguqulo ye-pneumatic ye-jacks iyimfuneko xa kufakwe ukufakwa okuthe ngqo. Ukuba umsebenzi uqhutyelwa kumarha, indawo engalinganiyo kunye novulekileyo, ngoko ukhetho luya kubonakala.

Ezi ntlobo zeteksi zisetyenziselwa ukukhupha iipayipi zamadamitha atshabalalayo, ngamanye amaxesha eli pharamitha lifikelela kuma-1200 mm. Izixhobo ezinjalo zinokubonakala ngathi iigobolondo zentambo ye-raber, eyenziwe yenziwe yintsimbi. Yandisa ukuphakama kunye nokubonelelwa komoya ocinezelweyo. Umthombo unakho ukuhamba okanye ukuxhoma i-compressors, izixhobo zomoya ezixinyiweyo, iimpompo zeemoto.

Iingxaki eziphambili zeengxowa ze-pneumatic yindleko ephawulekayo, echaphazela iteknoloji yokuthengisa eyindleko, ubunzima bokuyila, kunye nemveliso emincinci yenkampani. Ukuqwalasela iimbotyi ezinjalo, iintlobo kunye noyilo omele ufunde phambi kokuba uthenge, kufuneka kuthethwe ukuba izixhobo ezinjalo zingakhuselekanga xa injini ibuthathwe. Ngokumalunga nomthamo wemithwalo, inqunywe ngcinezelo kwi-drive ye-pneumatic drive.

Iimpawu zeempahla zokugada ezixutywayo zolu hlobo

Ukuqwalasela iindidi zeentaka zeemoto, kuyafaneleka ukuhlula amacebo okucwangcisa amabala, ekuyiyileni apho kukho izikhonkwane, ezikwazi ukuphakamisa impahla ukuya kwiitoni ezi-3. Ezi zakhiwo zizinzileyo kwaye zizinzile, kodwa phakathi kweziphene ziyinto enzima kakhulu kunye nokuphakama okuncinane kwiphakamiso.

Ijack ehambayo kunye neentlobo zayo eziphambili

Ukuqwalasela iindidi zokugqithisa, kufunekakile ukwahlula izixhobo eziphathekayo, ezizinzileyo kunye nezixhobo eziphathekayo. Ezi ndlela zinokuklanywa ngendlela eyahlukileyo, kodwa isixhobo sihlulwe sibe yi-rack, screw and hydraulic. Iintlobo ezinokugqibela zibhekwa njengezona ziyaziwayo kakhulu kwaye ziyaziwa ngaphezu kwe-classic sub-prime.

Izixhobo ezifanelekileyo kumqhubi wecala, kunye neevenkile zokutya. Nangona kunjalo, ukusetyenziswa kwezixhobo kubalulekile ukubonelela ngeengubo ezinzima, ezifunekayo zokuhamba. Ngohlobo, ezi ntlobo zeemoto ziyi-trolley ehamba ngevili ezenziwe ngensimbi. Ukulinganisa ulwakhiwo oluninzi, kwaye ixabiso liphezulu kakhulu. Ezi ngxube azifanelekanga ukuthutha kwimoto. Oku kubangelwa ukuba kwiimeko zendlela ongeke ukwazi ukuyisebenzisa, kodwa ii-workshops ngezinye iinkhathi azikwazi ukwenza ngaphandle kwezixhobo ezinjalo.

Ukuphakama, iindlela zokugungqa azikho phezulu, kodwa zizinzile, umgangatho wokugqibela unikezelwa yiplatifti eyenza inkxaso. Ukwakhiwa kufaka i-device lift, ipom kunye ne-piston. Konke oku kuvumela ukuba izixhobo zisebenze ngomthwalo onzima. Ukuyisebenzisa, unako ukuphakamisa imoto ukuba ithathe indawo yamasondo. Esi sixhobo sinevinivali yokuvala, indima ephambili apho ukulungiswa komthwalo kunanoma kukuphi ukuphakama. Xa kuthengiswa, unokufumana iindlela kunye neenkcukacha ezongezelelweyo ezandisa i-jack. Iingcali zicebisa ukuba zikwazi ukuhlukanisa phakathi kweemodeli zemizi-mveliso kunye ne-podkatnogo.

Izixhobo zokusebenzisa iipodkatnyh zixhobo

Ukuba, emva kokuqwalasela zonke iintlobo zeentaka zeemoto, ukhethe izixhobo ze-podkatnoe, ngoko kufuneka uqhelanise ngakumbi kunye nemigaqo yokusetyenziswa kwayo. Ukuba kukho imfuneko yokuphakamisa inxalenye yemoto apho ivili likhona khona, ngoko kufuneka ifowuni imele ifakwe kwi-flat surface, ngaphandle koko ayiyi kukwazi ukuphepha imiphumo emibi. Ukuba umbane uhamba, umatshini uya kuphuka, kwaye ukuphulwa kwalo mithetho kuya kubangela ukulimala.

Kuyakwazi ukubuza ngaphambi kokuba uqale umsebenzi ophetheyo idivaysi yenzelwe. Ukuba umthwalo udlulile, indlela, njengemoto, ingonakaliswa. Ukugcinwa nokulungiswa kwemoto unako ukuthabatha indlela ephethe ubunzima beetoni ezimbini okanye ngaphantsi. Ukuba ngumbuzo wezothutho ezinamandla, ngoko kuya kufuneka ukuba ube nezixhobo ze-podkatnoe zeetoni ezi-5.

Isithuthi esilungiselelwe ukugcinwa kufuneka sigqitywe. Kwiivili kule meko, sebenzisa izicathulo zokuyeka. Olu lungiso luya kuthintela umzimba ukuba usuke kwindawo yawo. Iinkqubo ziza kukuvumela ukuba uphakamise imoto, nangona kunjalo, ngelixa umatshini efakwe kuzo, ukulungiswa okanye omnye umsebenzi awukwazi ukwenza. Ngokukhawuleza ukuba izithuthi zingaphakanyiswe ekuphakameni okufunayo, iindlela kufuneka zisuswe, ngenxa yoko, ukusetyenziswa kwezokukhusela kusetyenziswa.

Isiphelo

Ngaphambi kokuthenga uhlobo oluthile lwejack, kufuneka ukwazi malunga nobukhulu bemoto yakho. Oku kuya kuphelisa ithuba lokuthenga isixhobo esinomthwalo ongenalo umthwalo. Eli pharamitha kufuneka likhethwe ngomgama omncinci.

Kubalulekile ukuba ukhumbule ukuba iindlela ezinamandla zinomyinge obunomtsalane kunye nobukhulu, ngoko ke ukuthutha kwabo nokugcina indawo ethile yokukhululeka iyadingeka. Iingcali zivame ukunyusa ukuthenga iimveliso zasekhaya, kuba, xa kuthelekiswa nolunye amazwe, ahluke kakhulu kumsebenzi, kodwa zincinci. Ewe, kwaye amaziko enkonzo angaphandle aya kuba nzima ukufumana kwisixeko sakho, ukuba awuhlali kwisixeko. Njengoko umzekelo ubonisa, iifake zasekhaya zilungiswa ngakumbi, unokulungisa ingxaki xa kwenzeka, ngaphandle kokusebenzisa uncedo olungaphandle.