Overhead Gantry vs Gantry Crane

Intangiriro

Muri iki gihe, cranes ni ingenzi cyane mu gufata ibikoresho biremereye. Urabibona ahantu hose, nko mu nganda z'inganda, ububiko, ibikoresho, ibyambu n'ubwikorezi. Ubwoko bubiri bwa crane bukunze kugaragara ni cranes zo hejuru na gantry cranes.

Many businesses often find themselves confused when choosing between them: What makes their structures different? Ni ikihe kintu muri ibi bintu kigufitiye akamaro? Ni uwuhe muri aba bagore ufite agaciro kanini kurusha abandi?

This article looks at the differences and selection criteria between overhead cranes and gantry cranes, examine things like structure, function, installation, cost and applicability.

Crane y'ikiraro ni iki? Mu by'ukuri, ni ubwoko bwa crane bushyirwa kuri gari ya moshi inyura ku mpande z'igisenge cy'uruganda. Ushobora kuba warumvise bavuga ko ari umuhutu cyangwa umututsi. Ikiraro cyambukiranya ubugari bwose bw'uruganda, kandi hari trolley ya hoist ishobora kugenda inyuma y'ikiraro. Ikiraro ubwacyo kigendana n'uburebure bw'uruganda, bigatuma byoroshye gutwara ibikoresho mu byiciro bitatu.

Ibintu by'ingenzi:

- Bridge structure hanging overhead, so no need for floor space;

Ifite uburebure bwiza bwo kuzamura, ituma iba nziza cyane ku mahugurwa afite umwanya munini.

- Lifting coverage covering the whole workshop area;

- High precision, perfect for lifting and positioning tasks that need to be done often.

Porogaramu zisanzwe:

Machine shops, assembly plants, warehousing and logistics centers, steel structure production lines, electrical equipment assembly areas, etc.

Ibiraro bya crane birashobora gushyirwa mumatsinda atandukanye, nka single-girder, double-girder, ubwoko bw'ikiraro cy'amashanyarazi, n'ibindi, ukurikije umutwaro n'uburyo bizakoreshwa. Biroroshye cyane kandi urashobora kuzivugurura ukoresheje automatike.

Ni iki ndetse na gantry crane?

A gantry crane, also called a portal crane, is different from a bridge crane mainly because it has legs that are on the ground.

Igishushanyo mbonera gishyigikiwe n'amaguru ku mihanda yo hasi, ikora imiterere ya 'gantry'. Ibi bivuze ko ushobora kuyikoresha ahantu hafunguye, utiriwe ukenera ubufasha bw'ibisenge by'uruganda cyangwa inkuta.

Ibintu by'ingenzi:

Irakomeye, irakomeye, ku buryo ishobora kwihanganira umuyaga n'intera ndende hanze.

Ibaruramari ryububiko bw

Ntukeneye guhangayikishwa n'imipaka yo kubaka, kugirango ushobore gushushanya igishushanyo mbonera cyububiko.

Irashobora gutwara imizigo iremereye kandi ni nziza mu kuzamura ibice binini.

Porogaramu zisanzwe:

Shipyards, steelworks, stone yards, port container terminals, precast concrete plants, large equipment assembly bases, etc.

Gantry cranes irashobora gushyirwaho nka gantry yuzuye, semi-gantry, imwe-girder, cyangwa ibice bibiri. Turashobora kandi gukora ibishushanyo byihariye birimo kurwanya umuyaga, kurinda ikirere, cyangwa kurinda ruswa, kugirango umenye neza ko izahuza nibidukikije byose urimo kuyikoresha.

Ni irihe tandukaniro rikomeye riri hagati ya Bridge na Gantry Cranes?

Imiterere n'imikoreshereze

Ibinyabiziga n'ibinyabiziga biratandukanye cyane mu bijyanye n'imiterere n'imikoreshereze yabyo. First, bridge cranes mostly rely on rails installed above the factory ceiling. The crane trolley is suspended from the bridge girder, travelling along tracks within the building. Iyi nyubako ntabwo ifata umwanya uwo ari wo wose wo hasi kandi ni nziza kubidukikije byo mu nzu aho ukeneye kuzamura neza, uburebure bunini bwo kuzamura, hamwe nubuhanga bwo hejuru. Igisenge cy'ikiraro gihagaritswe kuva ku gisenge, ku buryo gishobora gutwikira igice cyose cyo kuzamura uruganda.

Gantry cranes zifite amaguru ashyigikira igiti kinini gihujwe na rails ku rwego rwo hasi, bigakora imiterere yihariye ya 'irembo'. Iki gishushanyo mbonera cy'umujyi wa Kigali giherereye mu Karere ka Gicumbi kidafite inyubako zigezweho. Urashobora kuyikuramo ukayishyira hamwe kurubuga rutandukanye, bityo biroroshye cyane. Gantry cranes zitandukanye na bridge cranes kuko ntabwo zikeneye gushyirwa mu ruganda, bityo ushobora kuzikoresha hanze.

Bimwe mu byo ukeneye kugira ngo ushyiremo uruhushya rwo gutwara ibinyabiziga:

Bridge cranes need buildings that can take the weight of the hoisting rails and supporting beams. Ariko cranes za gantry zikenera gusa inzira zo hasi, bityo byoroshye kuzishyira kandi zikora neza ahantu hanini, hafunguye adafite ibisenge.

Aho kuzikoresha

Bridge cranes zikoreshwa cyane mu nzu. Ni nziza cyane mu kuzamura ibintu hejuru cyane kandi neza, bityo ni byiza ahantu nko gutunganya ibicuruzwa, ububiko n'inganda ziteranya. Ku rundi ruhande, Gantry cranes zikoreshwa cyane hanze cyangwa ahantu hari icyuho kiri hagati yo gufungura burundu no gufunga byuzuye. Ni byiza ahantu nk'ibyambu, ubwato, ibyuma n'inganda z'ibyuma, aho ukeneye kwimura ibikoresho biremereye.

Ibisabwa mu mwanya

Bridge cranes ifata umwanya muto wo hasi, bigatuma byoroshye kwimura ibintu mububiko. But gantry cranes need a bit more space because of the space their outriggers take up.

Mobility Bridge cranes zikunze gushyirwa mu myanya ihoraho, bigatuma ziba nziza mu bikorwa by'igihe kirekire by'umurongo w'umusaruro. Ku rundi ruhande, cranes za gantry ni nziza kuzenguruka, bityo urashobora kuzimanuka ukazimurira ahantu hatandukanye, bigatuma ziba nziza mugihe gito cyangwa kuzenguruka cyane.

Maintenance and Cost Considerations

Bridge cranes zitwara amafaranga menshi kubaka, ariko zizewe kandi byoroshye kuzibungabunga. Cranes za Gantry, bitewe nuburyo zubatswe, zitwara amafaranga menshi yo kuzibungabunga, cyane cyane iyo zikoreshejwe hanze igihe kirekire. Ibi bivuze ko ugomba gutekereza ku bintu nko kurwanya umuyaga, kurinda ikirere, no kurinda ruswa.

Uburyo bwo kugenzura ibicuruzwa n'ibicuruzwa by'ibicuruzwa n'ibiciro by'ibicuruzwa

How to Install Overhead Travelling Cranes

Overhead travelling cranes usually need rails and support beams to be installed along both sides of the factory building. Ni yo mpamvu hagomba gushyirwaho uburyo bwo kugenzura uburebure n'uburebure bw'inyubako. Kubera ko igishushanyo mbonera cy'inyubako y'umwimerere kitarimo inzira za crane, tugomba gushyiraho izindi nyubako zishyigikira ibyuma, ibyo byongera ikiguzi cy'ishoramari rya mbere.

Ariko iyo zizamutse, cranes zigenda hejuru zihagarara kandi byoroshye kubungabunga, biganisha ku kugabanya ibiciro by'igihe kirekire.

Uko wakwitwara mu gihe cy'imibonano mpuzabitsina kandi ukayikora

Imihanda ya Gantry crane yashyizweho ku rwego rw'ubutaka, bityo imirimo y'umusingi iba yoroshye. Ushobora kandi no kuzishyira mu buryo bwihuse ku butaka bw'amabuye y'agaciro, ku buryo ushobora kuzishyira mu buryo bwihuse. Biroroshye gushyiramo, gukuramo no kuzenguruka, kugirango ushobore kuzikoresha ahantu hatandukanye.

Ariko niba utekereza kuyikoresha hanze igihe kirekire, uzakenera kuyirinda umuyaga, imvura na ruswa, bizatwara amafaranga menshi yo kubungabunga.

Cost Comparison Summary

Inyubako z'inganda zisanzwe zihari zishobora gushyigikira cranes zo hejuru, ziba zifite agaciro kenshi mu gihe kirekire.

Gantry cranes ni nziza ku mishinga y'igihe gito, ahantu hafunguye, cyangwa ibikoresho bidashobora gutwara uburemere bunini. Ni amahitamo ahendutse cyane.

Hano hari ingero z'uburyo wakoresha bridge na gantry cranes, ndetse n'inama z'uburyo bwo guhitamo ikwiye.

Bimwe mu bikoresho byifashishwa mu kubungabunga ibidukikije

- Uruhushya rwo hejuru rw'imbere hamwe n'inyubako zikomeye z'uruganda.

- Lots of lifting operations that need precise positioning;

Tugomba kureba ko hari umwanya uhagije ku butaka kandi ko dushobora kwimura ibintu mu buryo bworoshye.

- Long-term fixed production line operations.

✅Inganda zashyizweho: Dufite ubwoko bwose hano, nko gutunganya imashini, gukora imodoka, gushyira moteri hamwe, kubika ibicuruzwa n'ibikoresho, no gukora ibyuma.

Dore bimwe mu byo ugomba kwitaho mu gihe uhitamo cranes za gantry.

- Ibidukikije biri hanze cyangwa bifunguye

Kugeza ubu nta nganda zifasha mu gushyigikira inganda zihari.

- Lifting of large, heavy items

- Things like temporary construction or mobile lifting needs.

✅ Inganda zashyizweho: Ibibuga by'icyambu, ubwubatsi bw'ubwato, beto ya precast, ibyuma by'ibyuma, ibikoresho byo guteranya ibikoresho.

Uburyo bwo guhitamo Gantry Crane na Overhead Crane

Mugihe uhitamo hagati ya crane yo hejuru na crane ya gantry, ubucuruzi bugomba gutekereza ku ngingo zingenzi zikurikira kugirango ufate umwanzuro mwiza:

Imiterere y'aho hantu

Ikintu cya mbere: kugenzura imiterere y'uruganda cyangwa ahantu hakorera. Niba inyubako ziyikikije zishobora kuyishyigikiye, crane y'ikiraro akenshi ni amahitamo meza. Ntabwo ifata umwanya wo hasi, bityo urashobora gukoresha neza igice cyo hejuru kandi bigatuma atelier ikora neza. Ariko niba nta nyubako zihari, cyangwa niba zidashobora kwihanganira uburemere bwinshi, crane ya gantry irashobora kuba amahitamo meza. Ntabwo ukeneye ibikoresho by'ubufasha ku buryo ushobora kubishyira ahantu hose.

Ibintu ugomba kwitaho mu gihe ukoresheje inkweto

Ibigo by'ubucuruzi bigomba gutekereza inshuro cranes zikoreshwa, uburemere n'ubunini bw'ibintu bitwara, n'uburemere bwabyo. Niba ukeneye kuzamura ibintu hejuru cyane kandi kenshi, cranes zo hejuru ni amahitamo meza. Urashobora kugenzura aho trolley ihagaze kurwego rwiza, bigatuma iba nziza kumurongo wumusaruro wikora cyangwa kuzamura imirimo ikeneye ubuziranenge bwinshi. Ku rundi ruhande, cranes za gantry ni nziza mu gufata ibikoresho binini cyangwa ibikorwa bikeneye umwanya munini no kuzamura cyane. Ni byiza cyane ku bikoresho biremereye byo hanze kuko zikomeye kandi byoroshye kuzenguruka.

Ingengo y'imari n'ibiciro by'ubuzima

Ni ngombwa ko ibigo by'ubucuruzi bitekereza ku ishoramari rya mbere n'ikiguzi cyo kubungabunga igihe kirekire. Mugihe cranes zo hejuru zitwara amafaranga menshi mugihe ukoresha imiterere y'uruganda ruriho, igishushanyo cyazo gihamye no koroshya kubungabunga bivuze ko birangira bitwara amafaranga make mugihe runaka. Gantry cranes irashobora kuba uburyo bwiza bwo kwimura ibintu aho ukeneye kwimura ibintu, udafite ahantu hahamye ho gukorera, cyangwa aho ari ingenzi cyane kubasha gukuramo ibikoresho byo kuzamura no kongera kubishyira hamwe.

Uko wabyitwaramo n'ibyo ukeneye kugira ngo ubikoreshe

Niba ukeneye kuzamura ibintu ahantu henshi cyangwa niba bidashoboka kubishyira burundu, cranes za gantry ni amahitamo meza kuko ziroroshye. Urashobora kuzitandukanya, kuzimurura, no kuzishyira hamwe uko ukeneye, bigatuma ziba nziza ahantu h'ubwubatsi bw'igihe gito, ububiko bw'ibicuruzwa, n'ibindi bice ukeneye guhinduka. Bridge cranes, iyo zimaze gushyirwaho, zikunda guhagarara, zituma ziba nziza ku bikorwa by'igihe kirekire kandi bihamye.

Muri make, muri make: gantry cranes na bridge cranes buri wese afite ibyiza n'ibibi byayo, kandi uburyo bwiza bwo guhitamo buterwa n'ibyo ukeneye byihariye by'akazi. Bridge cranes are better for handling heavy materials in industrial buildings, while gantry cranes are better for big outdoor jobs. Kumenya itandukaniro riri hagati y'ibi bintu bizagufasha guhitamo neza.