Uma ubuza nxazonke mayelana nezinqola ze-U-bolt, cishe uzothola impendulo noma impendulo engacacile mayelana namapayipi ahambayo. Leyo yindlela evamile yokuthatha izinga eliphezulu, futhi igeja iphuzu lonke. Eqinisweni, ukusetshenziswa kwabo kugxiliswe ngokujulile emsebenzini wokukhononda wokuphatha izinto ezibonakalayo, futhi ukusetshenziswa kwabo kabi noma ukucaciswa okuncane kuwukwengamela okuvamile, okubiza kakhulu kumasayithi engike ngaba kuwo. Akuyona nje inqola ene-U-bolt eshiselwe; ucezu olubaliwe lwemishini yokusekela.

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Okuyinhloko, ukusetshenziswa kwezincwadi zokufundisa ngempela ukuthutha imithwalo emide, eyisilinda njenge amapayipi, imigudu, futhi ishubhu yesakhiwo. Kodwa ukuyibiza ngokuyidonsa akwenzeki lutho. Inqola ye-U-bolt iguqula lezi zinto zibe iyunithi elawulekayo, eginqikayo. Cabanga ngezingxenye zangaphambi kwendwangu yokufaka amapayipi esitshalweni samakhemikhali. Awukwazi ukuvele uzihudule. Uwagoqa ku-U-bolt, uwavikele ngebhande emicu yebhawudi, futhi manje usunephuzu lokuzungeza. Umuntu oyedwa angakwazi ukuqondisa ingxenye engamamitha angu-20 emakhoneni ngokulawula, avimbele isiswebhu esesabekayo esilimaza umkhawulo wepayipi noma esishayisa kwezinye izinto zokusebenza.

Lapho okuthakasela khona kusesiteji nokuqondanisa kwesikhashana. Sawasebenzisa kakhulu ngesikhathi sepompo kanye nokufakwa okuhlukahlukene. Amapayipi kwakudingeka abanjwe ngobude obuthize futhi aqondiswe ekulungiseni ukushisela. Esikhundleni sokwakha izisekelo zokhuni zesikhashana noma ukusebenzisa amaketanga angathembekile, sibeke izinqola ezimbili ze-U-bolt njengezisekelo ezilungisekayo, ezihambayo. Ngokulungisa amantongomane ku-U-bolt, singakwazi ukulungisa kahle ukuma okume mpo kwepayipi. Bekuyisixazululo esilula, esihamba ngezinyawo esalondoloza amahora.

Okubanjwayo yi ukukala umthwalo. Ngike ngabona izinqola lapho i-U-bolt iyisixhumanisi esibuthakathaka kakhulu—ibhawodi eshibhile, ejwayelekile engekho ngisho nebanga lesi-8. Igoba ngaphansi kwalokho okufanele kube umthwalo olawulekayo. Uhlaka lwenqola lungahle lube luhle, kodwa ibhawodi liyehluleka. Yingakho kubalulekile ukuthola umkhiqizi okhethekile. Inkampani efana I-Handan Zitai Fetesser Comment Co, Ltd., esekelwe endaweni enkulu yokukhiqiza yase-China e-Yongnian, e-Hebei, iyakuqonda lokhu. Ukugxila kwabo kusixhumi uqobo (https://www.zitaifasteners.com) kusho ukuthi kungenzeka banikeze noma bancome ikalishi elakhiwe ngebhawodi elifana nomthamo wozimele, hhayi umcabango wakamuva.

Izindima Ezingalindelekile Emhlanganweni Nokunakekela

Ngeke ukuthole lokhu kumamanuwali amaningi, kodwa lezi nqola ziba usizo kakhulu ngesikhathi sokulungiswa. Ukuze uhlukanise ama-valve amakhulu noma izingxenye zesishintshi sokushisa, udinga ukusekela izingxenye ezinzima, ezimise okwenqaba. Inqola ye-U-bolt ingashintshwa. Sake sasebenzisa eyodwa ukuze sikhulise umzimba we-valve yesango elikhulu ngemva kokuyivula emgqeni. Umumo ongu-U unikeze isidleke semvelo, esizinzile esisivimbele ukuthi singagingqiki enqoleni eyisicaba.

Okunye okubalulekile, ukusetshenziswa okuvamise ukunganakwa okokuphatha ikhebula nepayipi. Emishinini emikhulu noma ezindaweni zokuhlanganisa, izintambo zikagesi zesikhashana noma amapayipi adonsa amanzi aphuma inyoka phansi, okudala izingozi ezikhubekayo kanye nezingozi zomonakalo. Ukuwagijimisa ku-U wekalishi ebekwe kahle kuwagcina engaphandle kwedekhi futhi kunikeza irediyasi ebushelelezi ukuvimbela ukugoba. Kungubuchwepheshe obuphansi, obusebenza kakhulu bokugcinwa kwendlu.

Ngikhumbula isehluleki, nokho. Emsebenzini wokwakha insimbi, izisebenzi zazama ukusebenzisa inqola evamile ye-U-bolt ukuhambisa imishayo ene-flange ebanzi. I-U-bolt ithinte kuphela imiphetho ye-flange ye-beam, idala umthwalo onzima, wephuzu. Ibeam yashelela. Isifundo besicacile: inqola yakhelwe ukuthintana ngeradial, round, noma eduze. Ukuze uthole insimbi yesakhiwo, udinga inqola ene-flat, imbeleko ebanzi noma izihlalo zangokwezifiso. Kumayelana nokufanisa ithuluzi nephrofayili yomthwalo.

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Ukukhetha inqola efanele akukhona nje umthamo wokulayisha. I Ububanzi be-U-bolt futhi imvume yangaphakathi ibalulekile. Uma i-U inciphile kakhulu, awukwazi ukufaka ipayipi ngokufakwa kwayo noma ukufakwa. Ibanzi kakhulu, futhi umthwalo uhlala uphansi kakhulu, unciphisa imvume yomhlaba. Ubude bentambo yebhawodi budinga ukuvumela ukusebenzelana okwanele namantongomane ngemva kokubalwa kobubanzi bomthwalo kanye nanoma iyiphi imfucumfucu evikelayo (njengephedi yerabha).

Uhlobo lwesondo ngesinye isinqumo sokusebenza. Amasondo e-polyurethane mahle ezitezi eziqediwe esitshalweni. Kodwa kukhonkolo omahhadlahhadla noma ngaphandle, udinga amathayi omoya noma ama-semi-pneumatic. Ngike ngamosha ekuseni ngibanga inqola enamasondo epulasitiki aqinile kuwo wonke amatshe—ivele ingene ngaphakathi. Uhlobo lwesondo lubalulekile ukuze liphushe. Ama-sleeve bearings alula alungele ukusetshenziswa ngezikhathi ezithile; ukuze ugiqe imithwalo esindayo nsuku zonke, udinga ama-roller bearings avaliwe.

Ukuxhumana kwe-U-bolt kuhlaka kuyiphuzu elibalulekile le-weld. Kufanele kube i-weld eqhubekayo, ehlanzekile, hhayi nje ama-tack weld ambalwa. Ukucindezeleka kugxile lapho. Umkhiqizi omuhle uzoqinisa lokho kuhlangana nge-gusset noma ipuleti elishiselwe. Kuyimininingwane oyihlolayo ngaphambi kokuthenga noma ukuqasha.

Ukuhlanganiswa Nezinye Izinhlelo Nokuphepha

Lezi zinqola azivamile ukusebenza zodwa. Bayingxenye yesistimu. Ungasebenzisa elilodwa phezulu kwesitimela sepayipi kumadoli amaningana. Noma, ungase uyibhanqe ne woza-kanye noma i-lever hoist ukuze uphakamise kancane ingxenye eyodwa yomthwalo enqoleni. I-U-bolt ivamise ukusebenza njengendawo eyihange evikelekile yaleyo riging.

Ukuphepha kungaphakathi kodwa akuzenzekeli. Umthwalo kufanele uvikelwe. Ukuthembela kumandla adonsela phansi kuyiphutha. Ibhande le-ratchet nge-U-bolt lincane kakhulu. Futhi, isibambo senqola, uma sinaso, kufanele siklanywe ukuze izandla zomqhubi zicace endaweni yokuncanyana phakathi komthwalo ne-U-bolt. Ngincamela amakalishi anesibambo se-T-bar esikugcina ubheke eceleni.

Ingozi ecashile isebenzisa ikalishi elingalinganiselwe indawo ezungezile. Esimeni esingase sibe nokuqhuma (njengakuzungeze umhwamuko ovuthayo), isondo lensimbi elishaya ukhonkolo lingadala inhlansi. Amasondo ethusi angashisi noma izimbotshana ezithile zingadingeka. Kuyinto ekhathazayo, kodwa ezimbonini ezifana ne-petrochemicals, ingokoqobo.

Isinqumo Esivela Emkhakheni

Ngakho-ke, yiziphi izinzuzo? I-cradle yeselula, usekelo lwesikhashana, ithuluzi lokuqondanisa, kanye nedivayisi yokuphepha yokuphatha impahla. Inani layo livulwa ngokuqonda ukulinganiselwa nokucaciswa kwayo. Akusona isixazululo sendawo yonke, kodwa ngemithwalo eyindilinga noma eyisilinda ngaphakathi kwemingcele yokuklama kwayo, ayinakushintshwa ukuze isebenze kahle.

Ikhwalithi yenqola incike kwikhwalithi yengxenye yayo eyinhloko: i-U-bolt nokuhlanganiswa kwayo. Yingakho ukutholakala kwe-fastener ngokwayo kuwukucatshangelwa okusemthethweni. Umkhiqizi oseqoqweni lemboni elikhethekile, njenge-Handan Zitai e-Yongnian, uletha uchungechunge lokunikezela ngolwazi nolwazi lwensimbi olungena lube umkhiqizo ongcono, onokwethenjelwa. Awuthengi nje uhlaka olushiselwe; uthenga ubuqotho balelo bhawodi eligobile elibucayi.

Ekugcineni, inqola ye-U-bolt iwubufakazi bobunjiniyela obulula, obugxilile. Ixazulula isethi ethile yezinkinga kahle kangangokuthi iba yonke indawo, kuze kube yilapho ithathwa kalula. Kuze kube yilapho udinga eyodwa elingana kahle futhi yakhiwe, futhi konke onakho kuyiyunithi exegayo, engaphansi kwe-specpec. Khona-ke, ukubaluleka kwayo kweqiniso ekusetshenzisweni kwezimboni kuba buhlungu, kucace ngokushesha.