The launching girder gantry crane, igwe na-ebuli elu dị ike ma na-agbanwe agbanwe, aghọwo ngwá ọrụ dị mkpa na ụlọ ọrụ mmepụta ihe.Nzube ya bụ isi bụ inye aka na owuwu nantinye nke àkwà mmiri, viaducts, na okporo ụzọ dị elu.Krane a na-arụ ọrụ dị oke mkpa n'ịwelite ihe arụrụ arụ dị arọ, dị ka ihe mgbanaka nke precast, na idobe ha kpọmkwem n'ọnọdụ ha họpụtara.
Ugbu a, ka anyị banye n'ime njirimara nhazi nke na-eme ka crane girder gantry na-ebupụta pụta ìhè n'ụwa nke ihe owuwu.Na isi nke kreenu a bụ usoro siri ike nke na-enye nkwụsi ike na nkwado n'oge ọrụ ibuli elu.A na-ejikarị ígwè dị elu eme usoro a, na-eme ka ike dị elu na ịdịte aka.Ọ nwere ogidi kwụ ọtọ, eriri kwụ ọtọ, na ihe nkwado diagonal, ha niile ejiri nlezianya rụọ ọrụ iji nagide ibu dị arọ ma kwado nkwụsi ike n'okpuru ọnọdụ ọjọọ.
Otu n'ime ihe ama ama nke crane girder gantry nke na-ebupụta bụ egwu ya nwere ike ịgbanwe.Egwu ndị a, nke dị n'akụkụ abụọ nke kreenu, na-enye ohere ịmegharị ngwa ngwa n'akụkụ ebe a na-ewu ihe.Site n'ikike ịgbatị ma ọ bụ nweghachi azụ, kreenu nwere ike ime mgbanwe n'ogologo akwa mmiri dị iche iche, na-eme ka ọnọdụ kachasị mma n'oge usoro ibuli elu.Ndozigharị a dị oke mkpa mgbe a na-arụ ọrụ owuwu dị mgbagwoju anya nwere ụdị geometric dị iche iche.
Iji kwado ọrụ mbuli elu, kreenu na-eji ọtụtụ usoro ebuli elu.Isi usoro ebuli elu bụ sistemu jaak hydraulic, nke na-enye ike dị mkpa iji bulie ihe ndị dị arọ nke precast dị elu.A na-edobe jakị ndị a n'usoro n'akụkụ isi ihe, na-enye ohere maka nkesa otu ụdị n'oge ebuli.Tụkwasị na nke ahụ, a na-eji kreenu ahụ rụọ ọrụ enyemaka dị ka ndị na-emepụta ihe na ndị na-eme ka ọ dị elu, nke na-eme ka nkwụsi ike na-ebelata ma na-ebelata ihe ọ bụla na-emegharị ma ọ bụ tilting nke nwere ike ime n'oge usoro ibuli elu.
Nchekwa bụ ihe kacha mkpa na ọrụ owuwu ọ bụla, na mwepu girder gantry crane abụghị ihe dị iche.N'ihi ya, a kwadebere ya na ọtụtụ atụmatụ nchekwa.Ndị a na-agụnye mgba ọkụ oke, bọtịnụ nkwụsị ihe mberede, na sistemu nchebe ibufe ibu.Usoro ndị a na-ahụ na kreenu na-arụ ọrụ n'ime ike ya akọwapụtara ma gbochie ihe mberede ma ọ bụ mmebi ọ bụla nwere ike ime n'ihi oke ibu.Ọzọkwa, a na-emepụta crane ahụ na ngwaọrụ mgbochi na-agba ọsọ na ihe mmetụta ikuku na-agba ọsọ iji mee ka ọnọdụ ihu igwe dị njọ, na-eme ka nchekwa nke ma ndị ọrụ na ebe a na-ewu ụlọ.
parameters nke launching girder gantry crane | |||||||
---|---|---|---|---|---|---|---|
MCJH50/200 | MCJH40/160 | MCJH40/160 | MCJH35/100 | MCJH30/100 | |||
ibuli ikike | 200t | 160t | 120t | 100t | 100t | ||
ọdabara spa | ≤55m | ≤50m | ≤40m | ≤35m | ≤30m | ||
ọdabara skew akwa akụkụ | 0-450 | 0-450 | 0-450 | 0-450 | 0-450 | ||
trolley ebuli ọsọ | 0.8m/min | 0.8m/min | 0.8m/min | 1.27m/min | 0.8m/min | ||
rolley longitudinal ngagharị ọsọ | 4.25m/min | 4.25m/min | 4.25m/min | 4.25m/min | 4.25m/min | ||
cart longitudinal ngagharị ọsọ | 4.25m/min | 4.25m/min | 4.25m/min | 4.25m/min | 4.25m/min | ||
ụgbọ ibu transverse na-akpụ akpụ ọsọ | 2.45m/min | 2.45m/min | 2.45m/min | 2.45m/min | 2.45m/min | ||
ikike njem nke ụgbọ njem akwa mmiri | 100t X2 | 80t X2 | 60t X2 | 50t X2 | 50t X2 | ||
nnukwu ibu ọsọ nke àkwà mmiri ebu ụgbọ | 8.5m/min | 8.5m/min | 8.5m/min | 8.5m/min | 8.5m/min | ||
akwa njem ụgbọ ala nloghachi ọsọ | 17m/min | 17m/min | 17m/min | 17m/min | 17m/min |
philippines
HY Crane haziri otu ton 120, mita 55 spanbridge launcher na Philippines, 2020.
akwa akwa kwụ ọtọ
ikike: 50-250ton
ogologo: 30-60m
elu elu: 5.5-11m
Klas ọrụ: A3
Indonesia
Na 2018, anyị nyere otu ikike 180 ton, 40meters span bridge launcher maka ndị ahịa lndonesia.
akwa akwa skewed
ikike: 50-250 Ton
ogologo: 30-60M
elu elu: 5.5M-11m
Klas ọrụ: A3
Bangladesh
Ihe oru ngo a bu ton 180, 53m spanbeam launcher na Bangladesh, 2021.
gafere akwa mmiri
ikike: 50-250 Ton
ogologo: 30-60M
elu elu: 5.5M-11m
Klas ọrụ: A3
algeria
etinyere n'okporo ụzọ ugwu, ton 100, 40 mita beamlauncher na Algeria, 2022.
okporo ụzọ ugwu
ikike: 50-250 Ton
ogologo: 30-6OM
elu elu: 5.5M-11m
Klas ọrụ: A3
Site na ọdụ mba na-ebupụ igbe plywood ọkọlọtọ, palletor osisi na akpa 20ft 40ft.Ma ọ bụ dị ka gị chọrọ.