Kev siv daim ntawv ntawm gantry crane
1. General gantry cranes yog feem ntau ntawm lub thawv thiab truss qauv, uas yog dav siv. Nws tuaj yeem thauj tau txhua yam ntawm cov khoom tiav thiab cov khoom loj, nrog lub peev xwm nqa tsawg dua 100 tons thiab qhov ntev ntawm 4 ~ 39 meters. Qhov zoo tib yam gantry crane txais kev tuav hom rau kev ua haujlwm siab dua. General gantry cranes feem ntau yog xa mus rau nuv, rub, electromagnetic, hoist gantry cranes, thiab tseem suav nrog semi gantry cranes.
2. Lub gantry crane ntawm qhov chaw nres tsheb hydropower feem ntau yog siv rau kev nqa, nqa thiab kaw lub rooj vag, thiab tseem rau kev teeb tsa. Hoisting 80 ~ 500 tons, me me, mus txog 8 ~ 16 meters; Lub lifting ceev yog tsawg, 1 ~ 5m / min. Txawm hais tias hom crane no tsis tuaj yeem nqa tau ntau zaus, kev ua haujlwm loj tom qab siv, yog li qib kev ua haujlwm yuav tsum raug txhim kho kom tsim nyog.
3. Shipbuilding gantry crane, siv los sib sau ua ke ntawm lub nkoj, feem ntau muaj ob lub cranes: ib qho muaj ob lub ntsiab hooks, khiav raws tus khiav ntawm lub flange sab sauv ntawm tus choj; Lwm tus muaj lub ntsiab nuv thiab ib qho kev sib txuas sib txuas, uas khiav ntawm qhov qis qis ntawm tus choj kom tig rov qab thiab nqa cov khoom loj loj. Feem ntau, lub peev xwm hoisting yog 100 ~ 1500 tons, qhov ntev tuaj yeem ncav cuag 185 meters, qhov nrawm nrawm yog 2 ~ 15 meters / feeb, thiab qhov nrawm nrawm yog 0.1 ~ 0.5 meters / feeb .
4. Thawv gantry crane rau lub thawv davhlau ya nyob twg. Tom qab cov thawv ntim khoom thauj los ntawm lub quayside thawv thauj choj los ntawm lub towing crane raug thauj mus rau qhov chaw cia khoom lossis sab nraum qab, lawv tau muab tso rau ntawm lub thawv gantry crane lossis ncaj qha thauj khoom thiab thauj khoom, uas tuaj yeem ua kom nrawm nrawm ntawm lub thawv thauj khoom thauj los yog lwm yam cranes. Lub thawv ntim tuaj yeem ntim nrog 3 ~ 4 txheej thiab 6 kab ntawm qhov dav, feem ntau hom log tsheb lossis hom tsheb ciav hlau. Lub thawv gantry crane muaj qhov loj dua thiab qhov siab ntawm ob sab dua li lub tsheb thauj khoom straddle crane. Lub crane muaj feem xyuam rau cov kev xav tau ntawm kev thauj mus los ntawm qhov chaw nres nkoj thiab wharf, nrog rau kev ua haujlwm siab. lifting ceev yog 8-10 m/s; Qhov ncua sij hawm yog txiav txim siab los ntawm tus naj npawb ntawm cov kab ntim yuav tsum tau ncua, thiab tsis tuaj yeem tshaj 60 meters. Lub peev xwm nqa ntawm 20 ko taw, 30 ko taw thiab 40 ko taw ntev ntim yog 20 tons, 25 tons thiab 30 tons feem.
