Vuga muri make ikizamini cya feri ya 125% yapimwe umutwaro wa lift hamwe ninshingano yo gufunga inyenyeri

Iyo lift ihagaze kubera ingufu zitunguranye cyangwa kunanirwa, nikimwe mubikorwa byo gutabara bikunze kurekura feri ya lift no kwimurira imodoka kuri sitasiyo ukoresheje ibikoresho bya mashini cyangwa amashanyarazi, kugirango ukize neza abantu bafashwe. inzitizi. Feri imaze kurekurwa, imodoka igenda muburyo butatu: (1) kuva gahoro gahoro; (2) mubyukuri kugumya kugenda kimwe; (3) Kugenda rimwe na rimwe. Niba lift ifite ibikoresho byo gufunga inyenyeri, mugihe feri ikora kandi ikarekurwa, imodoka irashobora gukomeza umuvuduko umwe nyuma yo kugenda. Nyuma yuko moteri ihoraho ya moteri ikora itakaza imbaraga, imikorere ya "moteri yo gufunga moteri" irashobora guhuzwa mugihe gito na feri ya moteri ya moteri kugirango itange amashanyarazi yumuriro uhabanye numuriro wa mashini uterwa nubusumbane bwakazu na uburemere, kugirango tumenye ko lift ishobora kubikwa kumuvuduko muke mugihe feri yananiwe rwose. Iri koranabuhanga rigabanya gutabara hamwe nabakozi bakora nabi, nka feri ihora irekuye) cyangwa kunanirwa kw'ibikoresho (nko kurwanya ikarita ya feri ya feri ya kure idashobora gusubirwamo, feri yo mu bwoko bwa plunger irwanya icyuma cyimuka mugihe cyo gufunga CARDS) capsules mumutwe cyangwa Dun ibyago, kurwego runaka, nabyo bigabanya ibyago mukogosha impanuka yimodoka yatewe nabakozi bagendanwa (kutagenzura capsules kumuvuduko wo kunyerera ni nto, Byongera igihe cyo kwitwara kubagenzi kugirango birinde ingaruka, nkuko kimwe no gusoza igihe cyo kwinjirira neza ryumuryango wihuta utambitse unyuze ku mbaraga), kandi utezimbere umutekano wa lift.
Iyo feri ikora mubisanzwe muri lift, imikorere ya feri yihuta ya feri nugukomeza guhagarara mumodoka nyuma yo kuzamura; Mugihe habaye umutekano wihutirwa, birakenewe gukuramo imbaraga za kinetic ya sisitemu yo kugenda, kugirango moteri nyamukuru itwara ihagarike gukora. Kugirango wirinde umutwe wa lift, Dun hepfo, fungura urugi rwumuryango, nkimpanuka ikomeye, bigomba kwemeza byimazeyo imikorere ya feri, bityo rero bigomba kwemezwa mubikorwa byo gufata feri yo kugenzura umutekano. TSG T7001-2009 Kugenzura Ubugenzuzi bwa Lifator hamwe nubugenzuzi bwigihe cyagenwe - Gukurura no gutwara imodoka ku gahato (harimo n'ivugururwa No.1, 2 na 3), ibikubiye mu igenzura n'ibisabwa mu ngingo ya 8.11 “Kugenzura gukwega munsi ya feri yo hasi” n'ingingo ya 8.13 “Gufata feri Ikizamini ”kigamije kugenzura imbaraga za feri ya feri.
Ihame ryibanze rya PSM itagira imashini ikurura inyenyeri ikorana buhanga ni uko iyo amashanyarazi ya PSM adahagaritswe, guhinduranya stator ya moteri bigufi kandi rukuruzi ihoraho ya moteri ikurura rotor ikazunguruka n’umuriro wa mashini uterwa nuburemere bwibiro hagati yimpande zombi zuruziga. Umwanya wa magnetiki uhinduranya utangwa na rukuruzi ihoraho itanga umuyoboro utera muri stator ufunze, kandi umuyagankuba wa electromagnetiki wakozwe numuyoboro urinda moteri ya rotor ihoraho gukora, ikora feri yumuriro wamashanyarazi. Niba igeragezwa rya feri 125% ryakozwe hifashishijwe feri yo gufunga inyenyeri, moteri yo gutwara ihagarika gukora bitewe nigikorwa cyo guhuza feri ya feri na feri ya feri ya electromagnetic feri ya moteri, idashobora kwerekana feri yubukanishi ubushobozi bwa feri. Kubwibyo, kugirango hamenyekane neza imikorere yikizamini cya feri, mugihe lift ifite umurimo wo gufunga inyenyeri, abakozi bagomba kubanza guhagarika imirimo yo gufunga inyenyeri mbere yikizamini cyihutirwa cya feri, kandi feri yubukanishi yonyine niyo igomba gukora. moteri nyamukuru yo gutwara ihagarika gukora.
Uburyo bwo gupima feri yuburyo bwa 125% byapimwe umutwaro wa lift hamwe numurimo wo gufunga moteri
1.1 Abakozi bagomba kugira umutekano kandi byoroshye kubatumanaho bafite ibikorwa byo gufunga inyenyeri
Igikorwa cyitumanaho gikoreshwa muguhuza igishushanyo mbonera cyabafasha, kandi mubisanzwe bifunze itsinda ryitumanaho ryitsinda ryitumanaho ni inyenyeri ifunga inyenyeri, yemewe cyane muri iki gihe. Uburyo busanzwe bwo kwipimisha nuburyo bukurikira.
. Ikidodo c'itumanaho cyahagaritswe; Iyo imodoka ikora ku muvuduko usanzwe ugana hasi, gabanya amashanyarazi kuri moteri na feri.
(2) Reba aho ihagarara rya moteri nyamukuru yo gutwara. Moteri nyamukuru yo gutwara igomba guhagarika gukora kandi akazu kagomba guhagarara burundu.
(3) Kurekura inyenyeri ifunga umuhuza.
(4) Reba akazu ntigomba kugira ihinduka ryangiritse kandi ryangiritse.
1.2 Abahuza bafite ibikorwa byo gufunga inyenyeri ntibashobora kuboneka neza kandi byoroshye kubakozi
Niba akanama gashinzwe kugenzura gashizwe mu gice cyo hejuru cy’iriba, ni bibi ko abakozi bafata inyenyeri zifunga inyenyeri bahagaze hejuru ya sedan ikora, none nigute ushobora guhagarika ibikorwa byo gufunga inyenyeri?
1.2.1 Kunoza igishushanyo no kongeramo ibintu byo hanze kugirango ibikorwa byo gufunga inyenyeri
Iyo guverinoma ishinzwe kugenzura yashizwe munzira nziza, aho gucamo inyenyeri bifunga umurongo birashobora guhuzwa na switch yinyongera KUBIKORWA byihutirwa hamwe nigikoresho cyipimisha (gishobora kwitwa "inyenyeri zifunga inyenyeri"). Igikorwa cyo gufunga inyenyeri nigikorwa gikora "ON" kandi ibikorwa byo gufunga inyenyeri byahagaritswe leta "OFF". Uburyo bwo gukora bwihutirwa nigikoresho cyipimisha kigomba gusobanurwa mugitabo gikora no gufata neza.
1.2.2.
TSG T7001-2009 Ingingo ya 8.11 "Kugenzura Kugenzura munsi ya feri yo hasi" bisaba ko imodoka igomba guhagarara burundu kandi ubushobozi bwo gukurura lift hamwe nubushobozi bwo gufata feri bwa feri bugomba gusuzumwa. Ingingo ya 8.13 "Feri irashobora guhagarika moteri nyamukuru yo gutwara" isuzuma cyane cyane ubushobozi bwa feri ya feri.
Inyenyeri ifunga umuhuza wa lift runaka irasudira ku kibaho cyimbere cyimbere. Igiceri hamwe nuguhuza kwabashinzwe gusudira ku isahani yo gucapa (idahujwe ninsinga), kandi kashe yinyenyeri ntishobora guhagarikwa muguhagarika bisanzwe bisanzwe bifunze; Ikirangantego cyo kuzamura feri ya electromagnet coil igabanijwemo ibice bibiri byo guterana. Uburyo bwikizamini cya 125% bipimishije feri yikizamini cyatanzwe mubintu 8.11 na 8.13 bya TSG T7001-2009 birashobora gusimburwa nibizamini bibiri bikurikira.
. Kugirango ukore itsinda ryibigize feri muburyo bwo guterura, umurongo wamashanyarazi wumurongo wa lift urasaba ko inyenyeri ifunga inyenyeri ihora muburyo bwo guswera, ni ukuvuga ko inyenyeri zifunga inyenyeri zacitse kandi imikorere yo gufunga inyenyeri ntabwo akazi.
Mugihe Feng Xing adahari, kora itsinda iryo ariryo ryose ryibikoresho bya feri bidakorwa neza. Iyo imodoka yuzuye imitwaro yagabanutse ikamanuka ku muvuduko usanzwe wo kwiruka, reba uko feri ihagaze mubindi bice bya feri hanyuma urebe niba 8.13 “ikizamini cyo gufata feri” ya TSG T7001-2009. Niba ibice byose bidakora, feri igomba kuba ifite imbaraga zihagije zo gufata feri kugirango itinde, ihagarare kandi igumane aho imodoka ihagaze hamwe numutwaro wagabanutse umanuka kumuvuduko. Nyuma yikizamini, imodoka ntigomba kugira deformasiyo igaragara no kwangirika.
(2) Kubireba uruhare rwa Feng Xing, akazu karimo imitwaro yagereranijwe 125%. Iyo umanuka kumuvuduko usanzwe wo kwiruka, amashanyarazi ya moteri na feri bigomba guhagarara. Akazu kagomba kugenda gahoro, guhagarara no gukomeza guhagarara. Hamwe nuburyo bwo gufata feri mu gika cya (1) hejuru, ingingo ya 8.11 ya TSG T7001-2009 "Kugenzura Kugenzura munsi ya feri" birasuzumwa neza.
Niba ibizamini byombi byavuzwe haruguru byujuje ibisabwa, ingingo ya 8.11 n ingingo ya 8.13 bizasuzumwa ko byujuje ibisabwa.
2. Kwerekana ubundi buryo bwo gukora ibizamini
(1) Erekana ingaruka za feri mugihe itsinda ryibigize ridakora munsi yumutwaro wagenwe. Lift ikururwa ifite uburemere bwa 1 000 kg ifite ibice bibiri bigize feri ya feri (aha ni ukuvuga ibice bibiri bya feri) ikoresha imbaraga za feri, naho coefficient de 0.40. Imbaraga za feri zisabwa kugirango batsinde ikizamini cya feri yitsinda rimwe rya feri irenga 600 kg, naho feri yitsinda ryamatsinda abiri ya feri irenga 1 200kg. Ibi bihwanye na gare itwara munsi ya 160% yumutwaro wagenwe hamwe na 125% yumutwaro wagenwe uvugwa muriyi ngingo.
Niba igice cyibikoresho bya feri kidakora, ibindi bice bya feri biracyafite imbaraga zihagije zo gufata feri kugirango bigabanye umuvuduko, guhagarara no kugumisha imodoka ifite imitwaro yagabanutse kumanuka. Iyo coeffisente iringaniye q iri hagati ya 0.40 na 0.50, 2 (1-q)> 1.25-q, birashobora kwemezwa ko feri ifite imbaraga zihagije zo gufata feri kugirango itinde, ihagarare kandi igumane akazu hamwe nuburemere bwa 125% kurwego umuvuduko. Ni ukuvuga, guhura "ibice byose byubukorikori bwa feri bigira uruhare mugukoresha ingufu za feri kumuzinga wa feri cyangwa disiki bizagabanywamo ibikoresho bibiri byo guteranya. Niba igice cyibigize kidakora, hagomba kubaho imbaraga zihagije zo gufata feri kugirango umuvuduko w umuvuduko utwara umutwaro wagenwe kumuvuduko wagenwe ", ugomba guhura n" "mugihe akazu gatwaye imizigo 125% kandi kamanuka kumuvuduko wagenwe , feri yo gukora igomba kuba ishobora gutuma romoruki ihagarika gukora ”.
. feri ya feri ya feri ya feri, hari ninyenyeri ifunga feri yumuriro wa moteri. Bitewe na feri nini ya feri munsi yibikorwa bya feri hamwe no gufunga inyenyeri, kwihuta kwa feri ya lift birashobora kuba binini cyane, kuburyo amahirwe yo gukwega umugozi wikururuka ku ruziga rukurura ariyongera cyane. Mubikorwa bihuriweho na feri yubukanishi bwa feri hamwe ninyenyeri zifunga feri yamashanyarazi, niba imodoka ishobora guhagarara burundu, byerekana ko ubushobozi bwo gukurura bujuje ibisabwa, kandi birashobora kwemezwa ko imodoka yuzuye imitwaro 125% kumuvuduko usanzwe ushobora kuba yahagaritswe mugihe cya feri yihutirwa hamwe ninyenyeri yo gufunga ibikorwa byahagaritswe.
3 Umwanzuro
Intego yikigereranyo cya feri ya 125% yapimwe mubintu 8.11 na 8.13 bya TSG T7001-2009 nugusuzuma ubushobozi bwo gufata feri no gukurura feri ya lift. Intambwe yambere yubundi buryo bwo gupima ni ugukora ikizamini cya feri yikigereranyo 100% mugihe itsinda iryo ari ryo ryose ryibice bya feri bidakora muburyo bwo gufunga inyenyeri bidakora; Hashingiwe ko ikizamini cyujuje ibisabwa, ikizamini cya kabiri cyakomeje, ni ukuvuga ko ikizamini cyo gufata feri yikigereranyo cya 125% cyakozwe iyo kashe yinyenyeri ikora neza. Dufashe ko ibice bya mashini bya feri byashyizweho bitarenze amatsinda 3, itara rya feri risabwa nikizamini cya feri yikigereranyo cya 100% (mugihe itsinda ryibice bya feri bidakora) rirenze feri ya feri isabwa na 125% byapimwe umutwaro wo gufata feri ukurikije ko kashe yinyenyeri idakora; Kwihuta kwa feri ya lift irakomeye mugihe inyenyeri ifunze neza kuruta iyo gufunga inyenyeri bidakorwa neza. Kubwibyo, ibipimo byubushobozi bwubundi buryo bwikizamini birasabwa kuruta amategeko yubugenzuzi. Niba ikizamini cyambere cyatsinze, ikizamini cya nyuma kigomba gutsinda.