I-girder gantry crane yokuqalisa, umatshini wokuphakamisa onamandla noguquguqukayo, uye waba sisixhobo esibalulekileyo kushishino lokwakha. Injongo yayo ephambili kukuncedisa ekwakheni nasekusebenzeniukufakwa kweebhulorho, ii-viaducts, kunye neendlela eziphakamileyo. Le crane idlala indima ebalulekileyo ekuphakamiseni ngokukhuselekileyo izinto ezinzima zesakhiwo, ezifana nee-girders zekhonkrithi ezenziwe kwangaphambili, kwaye izibeke ngokuchanekileyo kwiindawo zazo ezimiselweyo.
Ngoku, makhe sijonge iimpawu zesakhiwo ezenza i-launch girder gantry crane ibe yeyona ibalaseleyo kwihlabathi lokwakha. Eyona nto iphambili kule crane yisakhelo esomeleleyo esibonelela ngozinzo kunye nenkxaso ngexesha lokuphakamisa. Esi sakhelo sidla ngokwenziwa ngentsimbi esemgangathweni ophezulu, eqinisekisa amandla aphezulu kunye nokuqina. Siqulathe iikholamu ezithe nkqo, ii-horizontal girders, kunye ne-diagonal bracing, zonke zenziwe ngobuchule bokumelana nemithwalo enzima kunye nokugcina uzinzo phantsi kweemeko ezimbi.
Enye yezona zinto zibalulekileyo kwi-crane ye-girder gantry crane yokuqalisa ziindlela zayo ezihlengahlengiswayo. Ezi ndlela, ezikumacala omabini e-crane, zivumela ukuhamba lula kwindawo yokwakha. Ngenxa yokukwazi ukwandisa okanye ukubuyisa umva, i-crane inokuqhelana neendlela ezahlukeneyo zebhulorho, iqinisekisa indawo efanelekileyo ngexesha lenkqubo yokuphakamisa. Olu hlengahlengiso lubaluleke kakhulu xa kuqhutywa iiprojekthi zokwakha ezintsonkothileyo ezineejometri ezahlukeneyo.
Ukuxhasa umsebenzi wokuphakamisa, i-crane isebenzisa iindlela ezahlukeneyo zokuphakamisa. Indlela ephambili yokuphakamisa idla ngokuba yinkqubo ye-hydraulic jack, enika amandla afunekayo ukuphakamisa izinto ezinzima ezilungisiweyo. Ezi jack zibekwe ngendlela efanelekileyo ecaleni kwe-girder ephambili, zivumela ukusasazwa komthwalo ofanayo ngexesha lokuphakamisa. Ukongeza, i-crane ixhotyiswe ngeendlela ezincedisayo ezifana nee-outriggers kunye neziqinisi, eziphucula uzinzo kwaye zinciphise naluphi na ukushukuma okanye ukuthambeka okunokwenzeka ngexesha lenkqubo yokuphakamisa.
Ukhuseleko lubaluleke kakhulu kuyo nayiphi na iprojekthi yokwakha, kwaye i-crane ye-girder gantry crane ayifani nayo. Ngoko ke, ixhotyiswe ngeempawu ezahlukeneyo zokhuseleko. Ezi ziquka ii-limit switches, amaqhosha okuma ngexesha likaxakeka, kunye neenkqubo zokukhusela i-overload. La manyathelo aqinisekisa ukuba i-crane isebenza ngaphakathi komthamo wayo ochaziweyo kwaye ithintela naziphi na iingozi okanye umonakalo onokubakho ngenxa ye-overload. Ngaphezu koko, i-crane yenzelwe izixhobo zokuthintela i-tipping kunye nee-sensors zesantya somoya ukujongana neemeko zemozulu ezimbi, ukuqinisekisa ngakumbi ukhuseleko lwabasebenzi kunye nendawo yokwakha.
| iiparameters ze-girder gantry crane yokuqalisa | |||||||
|---|---|---|---|---|---|---|---|
| MCJH50/200 | MCJH40/160 | MCJH40/160 | MCJH35/100 | MCJH30/100 | |||
| umthamo wokuphakamisa | 200t | 160t | 120t | 100t | 100t | ||
| ixesha elifanelekileyo | ≤55m | ≤50m | ≤40m | ≤35m | ≤30m | ||
| i-engile yebhulorho egobileyo esebenzayo | 0-450 | 0-450 | 0-450 | 0-450 | 0-450 | ||
| isantya sokuphakamisa itroli | 0.8m/ngomzuzu | 0.8m/ngomzuzu | 0.8m/ngomzuzu | 1.27m/ngomzuzu | 0.8m/ngomzuzu | ||
| isantya sokuhamba esijikelezayo esijikelezayo | 4.25m/ngomzuzu | 4.25m/ngomzuzu | 4.25m/ngomzuzu | 4.25m/ngomzuzu | 4.25m/ngomzuzu | ||
| isantya sokuhamba esijikelezayo senqwelo | 4.25m/ngomzuzu | 4.25m/ngomzuzu | 4.25m/ngomzuzu | 4.25m/ngomzuzu | 4.25m/ngomzuzu | ||
| isantya sokuhamba esinqamlezileyo senqwelo | 2.45m/ngomzuzu | 2.45m/ngomzuzu | 2.45m/ngomzuzu | 2.45m/ngomzuzu | 2.45m/ngomzuzu | ||
| umthamo wothutho lwesithuthi sothutho lwebhulorho | 100t X2 | 80t X2 | 60t X2 | 50t X2 | 50t X2 | ||
| isantya somthwalo onzima wesithuthi sokuthutha ibhulorho | 8.5m/ngomzuzu | 8.5m/ngomzuzu | 8.5m/ngomzuzu | 8.5m/ngomzuzu | 8.5m/ngomzuzu | ||
| isantya sokubuya kwesithuthi sebhulorho | 17m/ngomzuzu | 17m/ngomzuzu | 17m/ngomzuzu | 17m/ngomzuzu | 17m/ngomzuzu | ||
Filipayinzi
I-HY Crane iyile i-spanbridge launcher enye enobunzima beetoni ezili-120, iimitha ezingama-55 ePhilippines, ngo-2020.
ibhulorho ethe tye
umthamo: 50-250ton
ububanzi: 30-60m
ukuphakama kokuphakamisa: 5.5-11m
udidi lwabasebenzi: A3
Indoneshiya
Ngowama-2018, sinikezele ngesiqalisi sebhuloho esinye esinomthamo weetoni ezili-180, esinobubanzi beemitha ezingama-40 kwiklayenti yaseLndonesia.
ibhulorho egobileyo
umthamo: 50-250 Ton
ububanzi: 30-60M
ukuphakama kokuphakamisa: 5.5M-11m
udidi lwabasebenzi: A3
Bhangladeshi
Le projekthi yayiyi-spanbeam launcher enobunzima beetoni ezili-180, iimitha ezingama-53 eBangladesh, ngo-2021.
wela ibhulorho yomlambo
umthamo: 50-250 Ton
ububanzi: 30-60M
ukuphakama kokuphakamisa: 5.5M-11m
udidi lwabasebenzi: A3
Aljeriya
isetyenzisiwe kwindlela yeentaba, iitoni ezili-100, i-40 yeemitha ze-beamlauncher eAlgeria, ngo-2022.
ibhulorho yendlela yentaba
umthamo: 50-250 Ton
ububanzi: 30-6OM
ukuphakama kokuphakamisa: 5.5M-11m
udidi lwabasebenzi: A3
Ngesikhululo selizwe sithumela ibhokisi yeplywood eqhelekileyo, ipalethi yomthi kwisikhongozeli esingama-20ft kunye nama-40ft. Okanye ngokweemfuno zakho.