Ungasarudza sei jack yemotokari?

Vazhinji vadzidzisi vemotokari vanowanzotarisana nechido chokusimudza motokari kune zvimwe kugadziriswa kana kutsiva rubber, mavhiri, zvimwe zvikamu.

Nokuti mabasa akadaro pane maitiro anokosha - jacks. Kusvika iye zvino, pane marudzi akawanda emhando dzakadaro dzinopesana maererano nekugadzirwa uye maitiro ekushanda. Asi chimwe chezvinhu zvakanakisisa uye zvinobudirira - jack yemotokari. Ngationei maitiro ekushanda uye urongwa hwezvigadziri izvi, uye dzidzawo nzira yekusarudza nzira idzi.

Nhoroondo

Munharaunda yevatyairi uye auto mechanics pane nhoroondo yokuti kare izvi nzira dzokusimudza dzakashandiswa sechigadziriswa chekuputsa gedhi mumaguta akapoteredzwa. Nokuda kwechikonzero ichi, chigadzirwa chakanga chakaiswa. Zvino, kana iwe uchitenda mhemberero imwecheteyo, chigadzirwa chakatengeswa.

Uye iyo yekutanga yekusimudza magadzirirwo emagetsi akaonekwa muna 1925. Munyori wekugadzira aiva mugari weUnited States Peter Lunati. Pfungwa yezvakasikwa yakauya kwaari kuburikidza nenjodzi isina kukanganisa - akange akavezwa mumucheka wehodzi uye akaona kuti tenzi wacho akagadzirisa sei chigaro pahurefu hwakakosha achishandisa motokari yemagetsi. Anenge gore gare gare, Peter Lunati akasika wokutanga kusimudza nechinangwa. Yakanga yakasimbiswa nehutachiona hunokosha hunoshandisa pombi yepamu. Ichi chisarudzo chakaonekwa sechinyatsobudirira, uye munguva pfupi mune zvakawanda zvakasimudzirwa zvigadzirwa zvakagadzirwa pasi pose, mumwe aigona kuona pfungwa dzeLunati.

Panewo ruzivo rwekuti maitiro ekutanga akavapo asati agadzirwa. Saka, munyika yedu kunyange pamberi pekuvandudzwa, jack re hydraulic rakashandiswa kunoshumira teresi dzakanga dzawa kubva mumigwagwa. Vagadziri vaida nguva imwe chete kuti vadzoke kutima kuenda kumigwagwa.

Zvigadzirwa zvekugadzira

A jack-up jack yemotokari inodanwa nenzira iyo nekuda kwekuvapo pamusana wemavhiri chaiwo. Chimiro chakafanana nekoro kadi yakakura. Izvi zvakakodzera kukwidziridzwa kunokosha. Pakati pezvinhu izvi pane mikana yakawanda yekutakura simba, pamwe nekunyaradza kwekushandisa.

Iri jack rinoshanda nekuda kwekuvapo kwekugadzirwa kwe hydraulic cylinder uye piston pump ne manual drive. Inosanganisirawo chando chesimbi nesimbi yakasimba kwazvo, kumashure uye pamberi pacho mavhiri, nhandare, uye sever-lever.

Magirazi anogadzirwa nemhando yakakwirira yehuni, uye kupfeka kwekunze kunoumbwa maererano neshoko re polyurethane. Pamusana pekunze kwekunze, mavhiri haaiti chero ruzha uye haaparadzi krete uye nezvimwe zvipfeko zvepasi. Chigadzirwa chejacking jack chinopa miviri inogara ichigara. Asi hupenyu hwehutano hwemauniti hwakanyanya kwazvo uye hahudi kuti ugare uchigadziriswa.

Kutenda kuzvinhu zvakagadziriswa, majacks aya ane unhu hwakanaka, hukuru hwekuzvidzivirira, uyewo anobvumira kupa marudzi ose ezvakasiyana-siyana zvekugadzira, izvo zvinoda kusimudza mhepo. Mukuwedzera, pamusana pekukwikwidzana kwekuchengetedzwa kwemidziyo iyi haitore nzvimbo yakawanda.

Pfungwa yekushanda

Kuramba jack yemotokari maererano nemitemo yayo yekushanda yakafanana nehombodo yokusimudza. Kusiyanisa pakati pavo - imwe yakasiyana-siyana, uyewo maitiro akasiyana ekushanda.

Nheyo yacho inobva paPascal's law pressure. Nokudaro, kumanikidzwa kunoitwa pamvura kunoparidzirwa kumativi ese pasina kuchinja maitiro.

Iyo midziyo yekukurukurirana, yakasungirirwa pachigadziko chimwechete, yakagadzirwa nemagadziri uye pistoni. Izvi zvigadziri zvakabatanidzwa nenzira yezvivharo zvakakosha. Iyi ndiyo mavheti ekutora uye anonwisa. Pamusoro pane chikwata chinoshanda. Sezvo hydraulic fluid technic oils inoshandiswa. Apo mutengesi wemotokari anotanga kupomha mbambo kuti atakure motokari, iyo hydraulic fluid inozadza cylinder uye piston inomuka. Iyo michina inoita kuti zvikwanise kuendesa mhando yacho zvishoma nezvishoma.

Basa revhavha ndiro kugadzira nekuchengetedza zvinetso zvakakosha zvebasa racho. Kuti udzikise mutoro, zvakakosha kuti uchinje chibato chakakomberedzwa ne-axis - saka kusunungurwa kunobudiswa.

Transmission jack-up jack yemotokari

Iyi nhumbi inosarudzwa kana zvakakosha kuti ivimbise kukwirira kwekufambisa nekukwirira kwakakwana. Pakati pezvikamu - swivel frame uye kushandiswa kwema hydraulic mechanism. Izvi zvinokubvumira kuti usangogadzirisa chete kufamba kwakarurama uye kwakanyatsogadziriswa, kunyatsogadziriswa, asiwo kugadzirisa nzvimbo uye mutoro munzvimbo yaunoda.

Pneumatic jack

Izvi zvakagadzirwa "musvikiro" pane trolley yakagadzirirwa mavhiri. Anokwidza motokari nokuda kwekudzvinyirira kunoitwa ne compressor. Pakati pezvakanaka ndeyomuviri wakakura uye zvakanaka kutakura simba. Pakati pezvikanganiso zvinogona kuonekwa shoma shoma rekumuka.

Ndeipi mhando uye nzira yekusarudza jack podkatnoy?

Kusiyanisa uye sarudza zvishandiso izvi zvekutakura simba. Nokuda kwevatakari vemotokari, zvigadzirwa zvinobva kune 2 kusvika ku 5 matani zvinoshandiswa. Iko kune mienzaniso ine simba rinorema-kutakura, asi izvi ndezvenyaya kubva kune rumwe rutivi. Nzira dzakagadzirirwa 2 mamatani ndiyo nzira yakakodzera yevatakari vemotokari yevadzidzi vose. Kurera crossover yemazuva ano kana SUV, jack inokurudzirwa kune 3t. Kuongorora pamusoro pavo kunonyanya kunaka, nokuti chigadzirwa chacho chakavimbika.

Uyewo, mhando dzakasiyana-siyana mu-firm-manufacturer. Misika yacho inopa zvose zvekumba uye zvekutengeswa. Chikamu chakasiyana chiChinese.

Kukwira urefu

Uye yechitatu yepamuro ndiyo yakakwirira yesimudziro. Somuenzaniso, 130-145 zvinoreva kuti muenzaniso uyu unenge wakadzika mamita 130 mm uye hurefu hunopfuura 345. Kwemotokari, hapana chikonzero chekushandisa kubva 190 mm. Haisi corny pasi pezasi. Asi nokuda kwepasita ipapo hapangakwanisi uye 345 mm.

Kusiyana mukuvaka

Kunyange zvakadaro yakagadzirwa nemhando ine pini inokosha. Izvi zvinokubvumira kuti uvandudze kuchengeteka kwechigadzirwa. Kana iri yekubata, inogona kuva yakareba kana yakfupi. Nechinguva chiduku chechibatiso kusimudza svondo reSUV inogona kunge yakanyanyisa. Kuti uwane motokari unoda shoma shoma. Izvo zvinoshanda uye zvakakwana. Muzviitiko zvakawanda, podkatnogo jack device inopa svondo rinoputika, kureba kwayo kunogona kugadziriswa zvichienderana nemamiriro ezvinhu.

Weight

Nokuyera, mathizha ayawo akasiyana. Izvo zvakasanganiswa zvakagadzirwa kuva chiedza uye nzara yakawanda. Saka, jack ine uremu hwema 5 kg makirati inonzi iine chiedza, kana uremu hunopfuura kaviri, hwakatova hunyoro. Mutengo wakanyanyawo, asiwo wakakwirira. Kune podkatnye mienzaniso yevatengesi vemotokari ine uremu hwe40 kg.

Mudzidzisi kana imba?

Uye rimwezve musiyano pakati pematombo aya. Izvo zvakarongeka zvakagadzirwa kuva vashandi uye veimba. Saka, unyanzvi hwokugadzira jack unogadzirwa nealuminium. Izvo zvakanyatsotarisirwa kuti tishande mabhizimisi emabasa uye magadziro ekuchengetedza

Mienzaniso yemhuri yakagadzirirwa kushanda mumamiriro ezvinhu akaoma uye inogadzirwa zvikurukuru emashizha esimbi.

Mhando dzakanakisisa uye mavara

Saka, kune vashoma vanogadzirisa avo zvigadzirwa zvavanoda uye vanozivikanwa. Ngationgororei dzimwe dzei uye sarudza jack-up jack yakanakisisa.

• Matrix - inodhura mari yekushandisa iyi iri pakati pe 1500 kusvika 6000 rubles. Kana iri yekutakura simba, inobva kune 2 kusvika ku3 matani. Iyi inofanirwa kubhadhara bhaari yekirasi yemamate. Chimbo chacho chisinganyatsogadziri uye chakakodzera kune vakasiyana-siyana vevatengesi vemotokari. Kuongorora pamusoro peizvi chigadzirwa zvakanaka.
• "Ermak" inoshandiswa mumagetsi, iyo inotangira kubva ku1000 rubles yemuenzaniso pamwe nekutakura kwema tani 2. Aya ndiwo majoka akawandisa akabudiswa nehama dzeChina, dzinokodzera kushandiswa kwemusha. Regai irege kuva yakanakisisa jack-up jack, asi zviri nyore kushanda nayo, iri chiedza, chakavimbika uye chiri nyore. Iwe unogona kuderedza motokari muzviverengero zvishoma - zvishoma nezvishoma uye nokukurumidza.

• Airline - ichi chigadzirwa chinokurudzira kuvimba. Vagadziri vanopesana kuti mhando ye-3-ton yakazadzwa nemvura chaiyo ye hydraulic fluid. Uyezve vanoti ivo hakuna mafananidzi mumisika yedu.
• The Zubr. Iri jack rine maitiro akanaka kwazvo. Basa rokukwirira. Chigadzirwa chekutanga chekutanga chinoita kuti uwedzere kuvimba. Zvichida, mhosva yose inorema. Kune mhando dzakasiyana. Nekushandisa zviyero zvitatu zvitatu, iyo inofanana neyekudenga uye yakakwirira kubva pa 95 mm kusvika kune 560. Inoparidzirwa nehurefu refu. Kambani inobudisa nzira dzakawanda. Munhu wose achawana chimwe chinhu chakakodzera ivo pachavo. Kana iwe uri kutsvaga jack-up jack iri nani, iwe unogona kumira pane ichi.

Maintenance hydraulic jacks

Pasinei nekuvimbika kwakasimba, mathizha ayawo anokundikana. Nokudaro, mhepo inopinda muhurongwa - uye kubudirira kunowira zvakajeka. Muchiitiko ichi, unoda kupomha jack.

Ngatitangei nenzira yekutanga. Vhura gumbo revhavha uye ipulagi yegiyo nemafuta. Ipapo pombi pombi. Izvi zvinosunungura mhepo yose mumatangi emafuta. Iye zvino valve uye chigadziko chinoshanda chinogona kuvharwa. Usati wasimudza jack, chengetedza hydraulic fluid level.