
1. Mpanda (Bridge Beam)
The girder ndi yopingasa structural mtengo umene trolley ndi hoist kuyenda. Mu semi gantry crane, izi zitha kukhala girder imodzi kapena ma girder awiri kutengera mphamvu yokwezera komanso zofunikira zanthawi yayitali.
2. Kwezani
The hoist ndiye njira yonyamulira yomwe imathandizira kukweza ndi kutsitsa katundu. Nthawi zambiri imakhala ndi waya kapena tcheni chokwera, ndipo imayenda mopingasa motsatira trolley.
3. Trolley
Trolley imayenda mmbuyo ndi mtsogolo kudutsa girder ndikunyamula chokweza. Imalola kuti katunduyo azisunthidwa motsatana ndi kutalika kwa crane, ndikupereka kusuntha kopingasa mu axis imodzi.
4. Mapangidwe Othandizira (Miyendo)
Crane ya semi gantry ili ndi mbali imodzi yothandizidwa ndi mwendo woyimirira pansi, ndipo mapeto ena amathandizidwa ndi nyumba yomanga (monga njanji yokhala ndi khoma kapena ndime). Mwendo ukhoza kukhazikika kapena kukwera pa mawilo, kutengera ngati crane ili yoyima kapena yoyenda.
5. Mapeto Magalimoto
Zomwe zili kumapeto kwa girder, magalimoto omalizira amakhala ndi mawilo ndi makina oyendetsa omwe amathandizira kuti crane iyende panjanji yake kapena msewu wake. Kwa ma cranes a semi gantry, awa amapezeka pambali yothandizidwa pansi.
6. Amawongolera
Zochita za crane zimayendetsedwa ndi makina owongolera, omwe angaphatikizepo cholumikizira chawaya, chiwongolero chakutali chopanda zingwe, kapena kanyumba koyendetsa. Ulamuliro umayang'anira mayendedwe a hoist, trolley, ndi crane.
7. Magalimoto
Magalimoto amayendetsa mayendedwe a trolley pa girder ndi crane panjira yake. Zapangidwa kuti zitsimikizire kuti zimagwira ntchito bwino, zolondola, komanso zogwirizana.
8. Njira Yopangira Mphamvu
Zida zamagetsi za crane zimalandira mphamvu kuchokera ku reel ya chingwe, festoon system, kapena conductor njanji. Mumitundu ina yonyamula kapena yaying'ono, mphamvu ya batri ingagwiritsidwenso ntchito.
9. Zingwe ndi Mawaya
Netiweki ya zingwe zamagetsi ndi mawaya owongolera imapereka mphamvu ndikutumiza ma siginecha pakati pa unit control unit, drive motors, and hoist system.
10. Braking System
Mabuleki ophatikizika amawonetsetsa kuti crane imatha kuyimitsa mosamala komanso moyenera ikamagwira ntchito. Izi zikuphatikiza mabuleki a hoist, trolley, ndi njira zoyendera.
1. Mapangidwe Opulumutsa Malo
Crane ya semi gantry imagwiritsa ntchito nyumba yomwe ilipo kale (monga khoma kapena mzati) mbali imodzi ngati gawo lothandizira, pomwe mbali inayo imayendera njanji yapansi. Izi zimathetsa kufunikira kwa zida zonse za gantry, zomwe sizimangopulumutsa malo ofunikira komanso zimachepetsanso ndalama zonse zomangira ndi kukhazikitsa.
2. Ntchito Zosiyanasiyana
Ma semi gantry cranes ndi oyenera kugwiritsidwa ntchito m'nyumba ndi kunja, kuwapangitsa kukhala njira yosunthika kwambiri pamafakitale osiyanasiyana monga kupanga, malo osungiramo zinthu, malo ochitirako misonkhano, malo ochitira zombo, ndi malo opangira zinthu. Mapangidwe awo osinthika amalola kusakanikirana kosasinthika m'malo omwe alipo popanda kusintha kwakukulu.
3. Kupititsa patsogolo Kusinthasintha kwa Ntchito
Pokhala mbali imodzi yokha ya pansi ndi njanji, ma cranes a semi gantry amakulitsa malo otseguka, zomwe zimapangitsa kuti ma forklift, magalimoto, ndi zida zina zam'manja ziziyenda momasuka pansi popanda chopinga. Izi zimapangitsa kuti zinthu zizigwira ntchito moyenera komanso moyenera, makamaka m'malo otsekeka kapena omwe ali ndi anthu ambiri.
4. Kugwiritsa Ntchito Ndalama
Poyerekeza ndi ma cranes athunthu, ma crane a semi gantry amafunikira zida zocheperako kuti apange kapangidwe kake ndikuchepetsa kuchuluka kwa zotumiza, zomwe zimapangitsa kutsika kwa ndalama zoyambira komanso zoyendera. Zimakhudzanso ntchito zoyambira zosavutikira, ndikuchepetsanso ndalama zomanga nyumba.
5. Kukonza Kosavuta
Ndi chiwerengero chochepa cha zigawo zikuluzikulu-monga miyendo yochepa yothandizira ndi njanji-ma cranes a semi gantry ndiosavuta kukonza ndikuwunika. Izi zimapangitsa kuti pakhale ndalama zochepetsera zosamalira komanso nthawi yocheperako, kuonetsetsa kuti magwiridwe antchito atsiku ndi tsiku odalirika komanso nthawi yayitali ya zida.
♦1. Malo omanga: Pamalo omanga, ma crane a semi gantry nthawi zambiri amagwiritsidwa ntchito kusuntha zinthu zolemera, kukweza zida zopangira kale, kukhazikitsa zida zachitsulo, ndi zina zotere. Ma Crane amatha kupititsa patsogolo ntchito yabwino, kuchepetsa kuchuluka kwa anthu ogwira ntchito, ndikuwonetsetsa chitetezo cha zomangamanga.
♦2. Ma port terminals: Pa ma port terminals, ma cranes a semi gantry nthawi zambiri amagwiritsidwa ntchito kunyamula ndi kutsitsa katundu, monga kutsitsa ndi kutsitsa zotengera, kutsitsa ndi kutsitsa katundu wambiri, ndi zina zambiri.
♦3. Iron and steel metallurgical industry: M’makampani opangira zitsulo ndi zitsulo, ma semi gantry cranes amagwiritsidwa ntchito kwambiri posuntha ndi kutsitsa komanso kutsitsa zinthu zolemetsa popanga chitsulo, kupanga zitsulo, ndi kugudubuza zitsulo. Kukhazikika ndi mphamvu zonyamula ma cranes zimatha kukwaniritsa zofunikira zaukadaulo wazitsulo.
♦4. Migodi ndi miyala: M’migodi ndi m’makwalala, ma cranes a semi gantry amagwiritsidwa ntchito kusuntha ndi kukweza ndi kutsitsa zinthu zolemetsa pogwira ntchito yokumba ndi kukumba miyala. Kusinthasintha komanso kuchita bwino kwambiri kwa ma cranes kumatha kusintha kusintha komwe kumagwirira ntchito komanso zosowa,
♦5. Kuyika zida zamphamvu zoyera: Pamalo amagetsi oyera, ma crane a semi gantry amagwiritsidwa ntchito nthawi zambiri kuyika ndi kukonza zida monga ma solar panels ndi ma turbines amphepo. Ma Cranes amatha kukweza zida mwachangu, mosamala komanso moyenera pamalo oyenera.
♦6. Zomangamanga: Pakumanga kwachitukuko, monga milatho, misewu yayikulu ndi njira zina zomangira, ma crane a semi gantry nthawi zambiri amagwiritsidwa ntchito kukweza zinthu zazikulu monga zigawo za mlatho ndi matabwa a konkriti.