Mitambo uye KururamaZvishandiso

Bhasikoro yekufa: zvinokosha maitiro, mitemo yekusarudza

Kubvira pakatanga uye kusvikira nhasi, bhasikoro yakave nokuchinja kukuru. Pakutanga yaive nemafungiro ekutanga, uye ikozvino kune mienzaniso yausingagoni kudana zvisina kudaro pane chishamiso cheunjiniya kufunga. Kwenguva yakareba shanduro yebhasikoro yakanga isina kuchinja. Uye vaifamba nekutakura uku mumigwagwa yepamusoro. Asi muna 1970, yakagadzirwa bhasikoro emakomo (bhasikoro emakomo), uye ichi chaive chigadziriro chaiyo mukugadzira mabhasikoro. Pagiti rebhazi iwe unogona kuvaka nzvimbo yakange isisvikiki kune mabhasikiti. Nokufamba kwenguva, zvidzidzo zvakasiyana-siyana zvine chokuita negomo rebhajiro zvakabuda mubhasikoro. Nhasi, mukurumbira mukuru wakawana kuruka kweguru uye kutongwa mumugwagwa. Ngatitsvakei kuti bhasikoro rinofanira kunge ripi kuitira kuti iwe unogona kudzidzira mitambo iyi pairi.

General concepts

Kusvetuka kunoshandura kunoshandurwa se "kusvetuka mumatope." Izvozvi, saka ndizvo. Ngarava inoitwa pane imwe nzira yakagadzirirwa, iyo inosanganisira kugumbuka kwenyika. Rapid ups, touching landings, dizzying flights - ndizvo zvinomirira vateereri pawendo rwe dert. Zvakanaka, mukutarisa mumugwagwa kwemaitiro haashandisi pasi makomo, asi zvikamu zvemuzinda weguta. Mitambo miviri inoda bhizimisi rakanaka (iyi ndiro zita rekuti kwete motokari chete, asiwo bhasikoro). Kuranga kwakafanana nenzira yehuwandu hwemutoro wekutakura, asi pane zvimwe zvakasiyana.

Bhasikoro nokuda kwezvikwata nemaketani: zvinhu zvinokosha

Nokuti kutumbuka, kushandurwa kwemakomo mabhasikoro uye BMX zvinoshandiswa. Kana chimwe chinhu chiri pakati pemhando mbiri idzi. Sezvo mutemo, vanoyera zvakawanda uye vanobhururuka-shure.

Bhasikoro kutumbuka nguva dzose ine gear imwe chete. Kunyange zvakadaro, vazhinji vanogadziridza vanoisa ma-speed-speed bikes sechinhu chinotyisa kana mumugwagwa. Mienzaniso yakadaro inofanira kunge isina kubviswa kubva pane zvakasarudzwa zvinosarudzwa pakusarudza bhasikoro. Kana bhasikoro ine zvikwata zvakasiyana-siyana, muiti, zvichida, akachengetedza pamhando yehumu uye zvimwe zvikamu zvinokosha. Mukuwedzera, mune izvi zvidzidzo, kushandiswa kwemagetsi hakubatsiri zvachose. Iyo inongowedzera kuwanda kwemaviri-magumbo nemotokari.

Kwekutanga, bhasikoro ye dert inowanikwa mune zvekutengeswa. Mienzaniso yakadaro inonziwo "kuvonga". Uye vatambi vane ruzivo rwepamusoro uye avo vanonyatsoziva muzvinyorwa uye zvakajeka zvebasa ravo, vanotora mabhasikoro avo pachavo kubva kune zvakakosha kune zvimwe zvinhu, kana kugadzirisa mazano avo. Isu tinokurukura zvinhu zvakakosha zvikuru zvebhazikoro zvakasiyana.

Rama

Iyi ndiyo chikamu chakakosha uye chinodhura chebhazikoro. Idzi hukuru hunhu hwemutiro iyo geometry uye zvinhu zvekugadzira. Izvi zvinoenderana nehutano hwemafambi uye kukodzera kwayo mune izvi kana kuti mutambo wemutambo.

Bhasikoro kunoseka kana kururamisa kunofanirwa kunge isingapindirani nemitoro yakawandisa. Nokudaro, simba remufurati iri munzvimbo yekutanga. Mukuita kwavo, zvinhu zvinotevera zvinoshandiswa:

1. Hi-Gumi-yakakwirira yehuni. Inowanzoshandiswa mukugadzirwa kwezvinhu zvisingadhuri. Chimiro chakaitwa nenyaya iyi ine chiremera chinoshamisa, asi hachina simba rakakwana. Nokudaro, kugadziriswa kwebhazigi yakadaro kunotanga nayo.

2. Alloys of aluminium. Chimiro chakaitwa nenyaya iyi chinorema uye zvishoma hazviiti kuora. Zvisinei, haigoni kubvisa zvachose marwadzo uye haana kugadziriswa zvakanaka. Nokufamba kwenguva, nekushanda kushandiswa, aluminium inowedzera kuneta. Nokukurumidza kana kuti gare gare kunotungamirira pakuparadzwa kwemutiro. Zvisinei, pakati pevateki vekuvhara mabhasikoro kune vazhinji vatevedzeri vezvigadzirwa zvealuminium.

3. Simba reAlloyed. Chromomolybdenum alloys inoshandiswa mumapuranga akadaro. Chigadzirwa chemashoko aya chinodzimisa zvakanaka simba rinoitika kana richikwira, uye rinoderedza zvinetso. Muzvigadziro zvesimbi yakashongedzwa yepakati uye ine mari inodhura, mabombiyuta ane unhu husina kuenzana rusvingo anowanzoshandiswa. Izvi zvinokubvumira kuti uwedzere simba nekuderedza uremu.

4. Magnesium uye titanium alloys, uyewo zvikamu - izvo zvakanakisisa-zvigadzirwa zvemapuranga. Zvisinei, semurairo, chete vashandi vanogona kuzvipa.

Nokudaro, tinogona kugumisa kuti mabhasikoro akakwirira emakumbo nemakumbo ndeavo vane firimu yakagadzirwa nealloy steel. Inopa hutano hwakakwana hwekuremera uye simba. Aluminium inewo yakawanda yevateki, asi yakakodzerwa nekurairirwa umo pasina michero yepamusoro-yepamusoro uye pasina kuuraya.

Chimiro che geometry

Kunyatsotarisirwa kwakakodzera kunokodzera nguva yakadaro sejiometri yemufananidzo. Pano pano, uye musiyano mukuru pakati pengoro-bhiri-bhiri-bhiri inoratidzwa. Kusiyana nedzimwe dzirairi, imwe yhizha-nguvo haina basa rinokosha pano. Kureba kwepombi yepamusoro kunouya mberi.

Bhasikoro ye dert yakakura zvikuru muhukuru. Pamberi pepakati katatu yemufananidzo kazhinji ane urefu hwe 570-590 mm. Nhamba katatu inonzi posterior yakareba kwenguva refu - 370-410 mm. Kutsika kwepasi kunopa maitiro chaiwo ekutenderera kwendarira yekutungamirira - 68-70 degrees. Mukutarisa mumugwagwa, urongwa uhwu huchawedzera hurefu hwehupenyu, asi zvaizoita kuti zvive nyore "kutora" bhasikoro. Migwagwa-bhasikoro, pane zvinopesana, ine pfupi pfupi (inenge 545 mm) uye shure (345-350 mm) katatu. Uye kukanganisa kwekombodzani ino kunoita 71-74 degrees.

Mhete dzakaderera mumusana dzinofanana nepamusoro pevhu kana kuti dzine mafungiro asina kunaka. Nokudaro, motokari inogona kunge ichimhanya nechemberi shure, kana zvishoma pasi payo. Izvi zvinokubvumira kuderedza pakati pekuvharidzira kwebhazikoro, iyo inobatsira chaizvo pamagetsi ekufambisa uye inoita kuti ndege igare yakasimba. Mukuwedzera, bhasikoro kusvetuka kusvetuka nekuda kweiyo geometry yemufananidzo inodzorwa zviri nani pamusoro pechiratidzo nemashanduki akasimba.

Nzira yemigwagwa-bhasikoro iri kumusoro, iyo inoita kuti zvive nyore "kuvhota" bhasikoro uye kuisa iyo pamusana wekunze weganda. Usawedzera hupamhi hwemotokari zvakanyanya. Izvo zvichaita kuti bhasikoro isakodzero yezvikepe uye kutungamirira pakurasikirwa kwekudzikama. Kazhinji, mabhasikiti emarara uye kushandiswa mumugwagwa zvakaderera zvakaderera, izvo zvinoita kuti zvikwanise kuchinja urefu hwegumbo.

Magira

Chimwe chinhu chinowanzokonzera kukakavadzana ndiko kusarudzwa kwemakumbo. Bhasikoro kunyorera uye kururamisa, sekutonga, kuisa mavhiri nepamusoro we 24 kana 26 masendimita. Bhasiki 24-inch inonyanya kushandiswa. Inogona kuve yakakodzera zvose zvedzidzo. Nenzira, dzimwe nguva mabhiriji akasiyana-siyana anoiswa pabhatheni-bhiri: 26-inch mberi, uye 24-inch shure. Pakati pese, kusiyana kwekupedzisira kunonyanya kukodzera dert. Mavhiri akadaro anonyatsobata zvisina kufanira pamusoro uye anodzikisa kuenderera mberi.

Migwagwa yeBicycle, pane zvinopesana, inoita zviri nani nemavhiri masendimita 24. Izvo zviri nyore kuita matanho, nokuti zviri nyore uye zvishoma. Bhasikoro pamakumbo mashoma anonyanya kuwirirana. Zviri nyore kubudiswa kunze uye zvakanyanya kugamuchira kutungamirirako.

Kusarudzwa kwehupamhi hunoenderana nekukura kwemutambi. Kana iwe uri pamusoro pe1 cm, inzwa wakasununguka kutenga bhasikoro rine mavhiri 26 masendimita akaenzana. Zvakanaka, kana yakaderera - ine 24. Mu dert shandisa rubber nemudziviriri akadzivirirwa kana hafu yenguruve. Uye mumugwagwa - inotera kana hafu yewaini yakaoma. Bhasikoro kutumbuka inofanira kuva nemavhiri ane ruyamu kaviri.

Fork

Chimwe chinhu chinokosha chebhasikoro. Bhasikoro yemigwagwa, pamwe chete nedert, kazhinji zvinotambudza vatsva vasina mitambo yemitambo, pane imwe nguva mwedzi mitanhatu. Mune nguva pfupi iyi, masangano omutasvi anogona kukanganisa zvakanyanya kana akasarudza zvisina kukodzera foshoro.

Zvinhu izvi ndezvipi zviviri: kusagadzikana uye kugadziriswa (pfupi-pakarepo). Dhokwe rakanyorova nekurohwa kusvika kusvika masendimita 13 yakakodzera kune vatevedzeri vehutsinye hwekutsvaga nevanokurumidza kureva nekudzika kune nzvimbo dzakadzika, pamwe chete nevatangi. Asi chigadzirwa chakadaro chinodhura. Pamusoro pemakumbirwo evatangiri kazhinji ndiyo inodhura inodhura inogadzirisa ne korona imwe.

Panzira yemugwagwa-bhasi, iyo inoshandiswa pakudzika kwepasi, zviri nani kuisa chiedza chakaoma fomu. Ichaita kuti huwandu hwekufamba uye huve nani kutarisira bhasikoro. Chimwe chekuwedzera kweiyi sarudzo inokosha kuchengetedza. Zvakakosha kuti ipaki yakadaro inogadzirwa nekromomolybdenum alloy kana hutuniti.

Izvo zvakasikwa zvinoshandiswa ndezvokutengesa 14-20 mm. Ivo vakasimba zvakakwana uye vanovimbika. Usaisa mamiririri 10 mm bhasikoro nekuda kwekukwira-ichakurumidza kukanganisa.

Ngoro nehanzvadzi

Kukura kwechifambiso kunobva paupamhi hwemafudzi uye kudzidziswa kwemuviri wemutambi. Kune vatasvi vemabhiza makuru, gumbo rine upamhi 700 mm kana kupfuura rakakodzera. Zvakanaka, munhu akawandisa achava nehupamhi hwakaita 680 mm.

Pamakwikwi nematokisi akaoma akaisa chrome gumbo, uye kana ipaki iri yakanyorova, yakakodzera uye aluminium. Iyo yakakwirira inobva pane zvaunofarira, asi, sekutonga, mahwendefa akaoma anoisa rudders yakakwirira kudarika dzakaderera.

Kana iri bhasi rinokwakuka, pfuti-pfupi inobviswa nehurefu hwe 35-50 mm yakanaka. Iyi bhasikoro inodzorwa zvakakwana, sezvo maoko ari pedyo nepakati pekuvhiti. Vatasvi vemuviri mukuru vanogona kuisa kubvisa ndeyechokwadi.

Brakes

Rudzi rwebhakiki, mumutemo, haruna kukosha. Chimwe chinhu chinokosha ndechokuti vari pabhazikoro kana kwete. Vamwe vatambi vanoenda pasina mabheki, asi vatangisa havafaniri kukurumidzira kubvisa iyi pfumo. Panguva yakakodzera, anogona kukudzivirira kubva mukukuvara kwakakomba. Bike Street kana darts inogona kunge yakagadzirirwa kunyange mabhasiki emadhora, asi zviri nani kuti uise disks mushure mezvose.

Saddle

Chinhu chose chiri nyore: sadadi inofanira kuva yakakura uye yakanyorova. Nzere haigoni kushivirira makumbo ako kana uchinge uchitumbuka. Dambudziko richarova pamabvi ako, kurwira kusagadzikana.

Kudzivirirwa

Usati watanga kupinda mubhatheni yakanyanyisa, iva nechokwadi chekudzivirirwa. Kutanga iwe unoda kusarudza helmete. Iwe unogona kutora iyo inonzi yakakwana-chiso, asi inorema zvakawanda, inokera zvikuru uye inodzivisa kuongorora. Saka, pakutanga, zviri nani kutenga helmet-bowler.

Zvadaro, unofanirwa kuchengetedza mabhesi ekudzivirira pamabvi uye nemhemberero, pamwe chete nematanda. Uye usakanganwa kutenga girafu.

Bhasikoro mumugwagwa / dhara: mutengo

Iyi mitambo yakawanda kwazvo, iyo inoreva kuti misika inosarudzwa zvikuru mabhasikoro, zvipfeko zvekupfeka uye yunifomu. Mutengo wemabhasikoro ekucheka mitambo kunowirirana zvichienderana nehutano uye kukwana kwezvikamu. Bhasikoro rekutanga rinodhura kubva pamadhora mazana matatu kusvika ku1000. Pamwechete, sezvaunenge uchiziva, hapana mhedziso kusvika pakukwana.

Mhedziso

Kusarudza bhasikoro (zvakananga kana kukukwezva iwe - hazvikoshi), iwe uchasangana nemhando dzakawanda. Kunzwisisa kukosha kweizvi kana chinhu chiduku ichi chichauya nekuziva. Kunewo mibvunzo yakadaro, iyo yave ichikakavadzana pakati pevatasvi kwemakore akawanda. Basa rinokosha rinowedzerwa nemafungiro evanhu vemutambo. Uchitanga kusvetuka uye uchingopinda mumhepo yakanyanyisa, iwe uchakurumidzira kuziva mavara ose emabasa aya anofadza. Uye usakanganwa kuti nzira yekuziva inongova nhema chete kuburikidza nekudzidzira nguva dzose.

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