Truss Choj Erection Tshuab

Hauv qhov tseem ceeb, nws yog ib qho hnyav - lub tshuab ua haujlwm lossis lub tshuab tsim los nqa, txoj haujlwm, thiab sib sau ua ke loj, ua ntej-fab ntu (cov tswv cuab) ntawm tus choj truss rau hauv lawv qhov chaw kawg.

Nws Ua Haujlwm Li Cas: Kauj Ruam - los ntawm - Cov Txheej Txheem

Cov txheej txheem yog cyclical, rov ua dua rau txhua ntu tshiab ntawm tus choj. Lub tshuab feem ntau sib sau ua ke ntawm thawj ob peb lub piers ntawm ib kawg ntawm tus choj.

Kauj Ruam 1: Kev xa khoom thiab tuaj tos -Up
Ib ntu tshiab truss, prefabricated nyob rau hauv ib lub vaj thiab thauj mus rau qhov chaw, yog positionedhauv qablub tshuab erection. Lub tshuab muaj zog lifting hoists txo lawv cov hooks, txuas mus rau ntu, thiab nqa nws tawm ntawm lub tsheb thauj mus los. Lub tsheb ces tawm mus.

Kauj Ruam 2: Lifting thiab Shifting
Thaum lifted meej, cov hoists tsa ntu mus rau qhov siab xav tau. Lub kaw lus traversal ces hloov tag nrho ntu rau pem hauv ntej raws tus gantry rails kom txog rau thaum nws tau dai ncaj qha tom qab ntu yav dhau los ntsia ntawm tus choj pem hauv ntej.

Kauj Ruam 3: Txhim Kho Cov Ntu (Qhov Tseem Ceeb Txav Mus)
Cov hoists ua tib zoo txav ntu tshiab rau pem hauv ntej, cantilevering nws tawm ntawm lub gantry. Pem hauv ntej "lub qhov ntswg" ntawm lub gantry muab lub sijhawm so ib ntus rau cov thawj coj ntawm ntu tshiab. Cov ntu yog precisely ua raws li tus choj uas twb muaj lawm.

Kauj ruam 4: Txuas ntu
Cov neeg ua haujlwm ua haujlwm (cov khoom sib txuas thiab cov bolters) muaj kev nyab xeeb nkag mus rau cov ntsiab lus sib txuas. Lawv lub cev txuas cov ntu tshiab mus rau yav dhau los uas siv siab - lub zog bolts lossis welds. Qhov no mus tas li integrates cov ntu tshiab rau hauv tus choj qauv.

Kauj Ruam 5: Npaj Kom Mus Rau Tom Ntej (Indexing)
Thaum cov ntu muaj kev ruaj ntseg, lub tshuab yuav tsum "taug kev" rau pem hauv ntej los npaj rau lub voj voog tom ntej.

Lub nraub qaum txhawb nqa ob txhais ceg yog retracted thiab nqa.

Tag nrho cov qauv gantry yog propelled rau pem hauv ntej ntawm nws cov bogies nyob rau sab saum toj ntawm tus choj tshiab lawj nws nyuam qhuav pab tsim.

Thaum ob txhais ceg tom qab tau dhau lub pier yav dhau los, lawv tau qis dua thiab ruaj khov rau ntawm qhov chawtshiabpier qab lawv.

Cov ceg pem hauv ntej tau thim rov qab, thiab lub gantry txav mus rau pem hauv ntej kom txog thaum ob txhais ceg pem hauv ntej tau muab tso rau ntawmtom ntej nopier ua ntej. Cov ceg pem hauv ntej yog tom qab ntawd txo qis thiab thauj khoom.

Kauj Ruam 6: Rov ua dua
Lub tshuab tam sim no nyob rau hauv nws txoj haujlwm pib, npaj kom tau txais ntu txuas txuas ntxiv. Lub voj voog rov ua dua kom txog thaum tag nrho tus choj tiav.

1. Lub ntsiab lus tseem ceeb

Qhov no yog thawj lub cev pob txha ntawm lub tshuab uas bears tag nrho cov loads.

Main Gantry / Gantry Ncej:Tus choj thawj steel- zoo li cov qauv uas nthuav qhov sib txawv ntawm cov piers. Nws feem ntau yog ib lub thawv girder lossis truss qauv nws tus kheej, muab qhov rigidity thiab lub zog los tuav qhov hnyav ntawm cov ntu choj.

Kev them nyiaj yug pem hauv ntej (Nce):Ib qho txuas ntxiv cantilevered nyob rau pem hauv ntej ntawm lub gantry. Nws muab kev txhawb nqa rau tus choj ntu ua ntej nws nyob thiab pab coj lub tshuab mus rau lub pier tom ntej.

Ob txhais ceg / Txhawb Ntauwd:Vertical lossis inclined kab uas hloov cov load ntawm lub gantry mus rau tus choj pier lossis lub lawj. Lawv feem ntau adjustable nyob rau hauv qhov siab.

Pem hauv ntej ceg:Mount ntawm lub pier tshiab tab tom ze.

Cov ceg nram qab:Mount rau ntawm qhov uas twb tau tsim los ntawm tus choj lawj lossis ntawm lub pier yav dhau los.

Base / Bogie:Cov ko taw ntawm txhua txoj kev txhawb nqa, uas feem ntau muaj cov txheej txheem clamping kom ruaj ntseg tuav lub pier lossis lawj.

2. Hoisting thiab tuav System

Qhov no system yog lub luag hauj lwm rau qhov tseeb lifting thiab txav ntawm truss ntu.

Main Hoist (Lifting Winches):Siab - muaj peev xwm hluav taws xob lossis hydraulic winches nrog cov tshuab nres nres tsis tu ncua. Lawv raug ntsuas los nqa qhov hnyav hnyav ntawm cov truss ntu.

Lifting Beams / Spreader Ncej:Ib qho tshwj xeeb lifting ntaus ntawv uas txuas cov winch cables mus rau truss ntu. Nws yog tsim los faib cov lifting quab yuam sib npaug ntawm ntau yam xaiv -cov ntsiab lus ntawm ntu kom tiv thaiv kev khoov lossis kev puas tsuaj.

Trolley / Carriage:Cov chav tsev uas nyob hauv lub winches thiab txav mus raws cov ntsia hlau rau saum lossis hauv qab flange ntawm lub ntsiab gantry, tso cai rau ntu kom txav mus ntev mus rau hauv txoj haujlwm.

Kev Pabcuam Hoist:Ib qho me me, theem nrab winch siv rau kev tuav cov cuab yeej, lub platform ib ntus, lossis rau kev pab hauv kev sib hloov thiab kev kho kom zoo ntawm ntu.

3. Propulsion System (Tus kheej -Launching Mechanism)

Qhov no yog qhov tso cai rau lub tshuab loj heev txav nws tus kheej mus rau pem hauv ntej thaum tus choj tau tsim.

Propulsion Winches / Crawlers:Cov no feem ntau yog ob hom:

Winch thiab Cable System:Lub winch yog anched rau ib qho chaw ruaj khov ua ntej ntawm lub lawj lossis pier. Lub tshuab rub nws tus kheej raws li ib txheej ntawm cov ntsia hlau los ntawm winding nyob rau hauv lub cable.

Tus kheej -Propelled Crawlers:Hydraulic crawler lem (zoo ib yam li cov nyob rau hauv lub excavator tab sis ntau loj) mounted rau ntawm lub txhawb nqa ob txhais ceg los yog lub ntsiab gantry. Lawv muab lub zog thiab tswj "taug kev" kev taw qhia.

Kev taw qhia Rails / Tracks:Hnyav- txoj haujlwm rails ntsia rau saum lossis ob sab ntawm tus choj lawj lossis piers. Lub tshuab bogies lossis crawlers khiav ntawm cov kab no kom ntseeg tau tias kev sib raug zoo zoo thaum lub sijhawm txav mus los.

4. Hydraulic thiab Tswj Systems

"cov leeg" thiab "hlwb" ntawm kev ua haujlwm.

Hydraulic Power Unit (HPU):Lub tshuab hluav taws xob loj lossis hluav taws xob- lub zog hluav taws xob uas ua kom muaj siab - cov kua hydraulic siab rau txhua txoj haujlwm: kev hloov kho ceg, clamping, propulsion, thiab qee zaum hoisting.

Synchronous Control System:Qhov tseem ceeb tshaj plaws kev ruaj ntseg system. Lub khoos phis tawj- tswj qhov system uas ua kom txhua qhov winches thiab propulsion drives ua haujlwm zoo sib xws. Nws tiv thaiv ib lub winch los ntawm kev nqa sai dua lwm qhov, uas tuaj yeem qaij ib ntu txaus ntshai.

Operator Cabin:Kev nyab xeeb-tswj lub tsev nrog panoramic views, nruab nrog joysticks, tswj vaj huam sib luag, thiab saib xyuas uas qhia txog qhov hnyav, qhov hnyav, thiab cov ntaub ntawv sib dhos.

Sensors thiab Instrumentation:Xws li:

Load Cells:Txhawm rau ntsuas qhov hnyav ntawm txhua lub hoist.

Inclinometers:Saib xyuas qib ntawm gantry thiab ntu.

Laser Qhia Systems:Los xyuas kom meej qhov chaw ntawm ntu txheeb ze rau yav dhau los.

Position Encoders:Txhawm rau taug qab kev txav ntawm lub trolley thiab lub tshuab nws tus kheej.

5. Cov khoom siv pabcuam thiab kev nyab xeeb

Clamping Systems:Hydraulic clamps ntawm cov ceg txhawb nqa uas kaw lub tshuab kom ruaj ntseg rau cov piers lossis lawj, tiv thaiv kev txav mus los thaum lub sijhawm nqa haujlwm.

Jacking Systems:Hydraulic jacks kev koom ua ke rau hauv ob txhais ceg rau kev kho kom zoo ntawm gantry qhov siab thiab qib.

Ua Haujlwm Platforms thiab Access Ladders:Muab kev nyab xeeb rau cov neeg ua haujlwm rau txhua qhov chaw ntawm lub tshuab rau kev tu thiab kev sib txuas ua haujlwm.

Anchoring Systems:Kev khi ib ntus-downs thiab thauj tog rau nkoj siv los tiv thaiv lub tshuab thaum muaj cua daj cua dub lossis thaum tsis ua haujlwm.

Emergency Systems:Tsis siv neeg nres nres (mechanical, hydraulic, thiab hluav taws xob), lub zog thaub qab, thiab khawm nres thaum muaj xwm ceev thoob plaws hauv lub tshuab.

1. Txhim khu kev ruaj ntseg

Qhov no yog qhov txiaj ntsig tseem ceeb tshaj plaws.

Kev ua haujlwm tsawg kawg nkaus- ntawm -High Risks:Lub tshuab muab qhov chaw ruaj khov, kaw lub platform rau cov neeg ua haujlwm los sib sau cov ntu choj ntawm theem hauv av lossis hauv kev tswj hwm lub Hoobkas. Qhov no ua rau txo qis qhov xav tau ntawm cov neeg ua haujlwm ua haujlwm ntawm qhov siab loj tshaj cov dej ntws, hav, lossis txoj kev.

Txo cov neeg coob hauv av pom:Feem ntau ntawm kev sib dhos thiab thawb (launching) kev ua haujlwm yog tswj los ntawm ib pab pawg me me, txo cov neeg ua haujlwm hauv cov cheeb tsam uas muaj kev phom sij nyob rau hauv cov qauv txav.

Kev ruaj ntseg thiab tswj:Cov cav tov yog engineered rau tshwj xeeb stability thaum lub sij hawm launching txheej txheem, nrog synchronized hydraulic systems uas tswj lub meej txav ntawm tus choj hnyav qauv, tiv thaiv tipping los yog slippage.

2. Superior Efficiency thiab ceev ntawm kev tsim kho

Parallel Workflows:Thaum lub tshuab tso tawm qhov ua tiav truss seem rau pem hauv ntej, cov ntu txuas ntxiv tuaj yeem sib sau ua ke ib txhij ntawm lub tshuab tom qab kawg. Lub rooj sib txoos no- cov txheej txheem kab ua kom nrawm nrawm ntawm qhov project ncua sij hawm.

Kev ua haujlwm tsis tu ncua:Cov txheej txheem xa tawm feem ntau tsis muaj kev ywj pheej ntawm huab cua xws li cua daj cua dub (hauv qhov txwv) uas yuav ua haujlwm crane ua haujlwm rau hnub.

Rapid Cycle Sijhawm:Thaum teeb tsa, lub tshuab tuaj yeem tso tawm ib ntu tshiab hauv ib teev, tso cai rau kev loj hlob sai thoob plaws lub sijhawm.

3. Kev Lag Luam Zoo

Txo Cov Nqi Ua Haujlwm:Thaum lub tshuab nws tus kheej yog qhov peev txheej loj, nws yuav tsum muaj cov neeg ua haujlwm me me los ua haujlwm piv rau cov pab pawg loj uas xav tau rau kev ua haujlwm tsis raug lossis ntau qhov kev teeb tsa crane.

Minimized Falsework:Nyob rau hauv cov xwm txheej dhau ntawm qhov tob tob, txoj kev loj heev, lossis txoj kev taug kev hauv dej, kev tsim cov tsev txhawb nqa ib ntus (ua haujlwm tsis raug) yog qhov kim heev, logistically complex, thiab qee zaum ua tsis tau. Lub launching gantry tshem tawm lossis txo qhov kev xav tau no.

Tus nqi xauj qis dua:Rau cov txuas ntev ntev, siv lub gantry tso rau hauv siab yog feem ntau pheej yig dua li kev xauj ntau yam ultra-siab- muaj peev xwm cranes rau lub sijhawm ntev.

Predictable Scheduling:Cov txheej txheem txheej txheem ua rau cov txheej txheem kev tsim kho kom pom tau ntau dua, txo qhov kev pheej hmoo ntawm cov nqi qeeb.

4. Kev nkag mus thiab ib puag ncig zoo

Kev tsim kho hauv Inaccessible Terrain:Txoj kev no yog qhov zoo tshaj plaws rau kev hla cov teeb meem uas nkag mus rau cranes lossis kev tsim kho tsheb loj heev, xws li thaj tsam roob, thaj chaw tiv thaiv, lossis cov dej ntws dav.

Yam tsawg kawg hauv av Disturbance:Txij li feem ntau cov haujlwm tau ua tiav los ntawm sab saum toj ntawm cov piers los yog los ntawm cov choj uas twb tau tsim lawm, muaj kev cuam tshuam me me rau hauv av hauv qab no. Qhov no yog ib qho txiaj ntsig loj hauv thaj chaw rhiab heev.

Kev cuam tshuam tsawg kawg nkaus rau cov tsheb uas twb muaj lawm:Thaum tsim cov kev tsheb ciav hlau, txoj kev loj, lossis txoj kev hauv dej, lub tshuab tuaj yeem ua haujlwm nrog kev tshem tawm tsawg, feem ntau tsis tas yuav tsum tau kaw tag nrho cov tsheb hauv qab no. Kev ua haujlwm tshwm sim saum qhov thaiv.

5. Siab precision thiab zoo

Controlled Assembly Environment:Truss ntu feem ntau yog welded los yog bolted ua ke nyob rau hauv ib qho chaw ruaj khov, ruaj khov nyob rau tom qab ntawm lub tshuab. Qhov no tso cai rau kev tswj kom zoo dua li kev sib dhos hauv thaj chaw hauv cov xwm txheej tsis tuaj yeem pom.

Qhov tseeb Alignment:Lub tshuab coj cov ntu tshiab truss mus rau hauv kev sib raug zoo nrog rau seem uas tau pib ua ntej, kom ntseeg tau tias tag nrho cov choj lawj yog tsim los rau qhov tseeb geometric tolerances.

6. Versatility thiab Adaptability

Cov tshuab erection niaj hnub no tau hloov tau zoo heev thiab tuaj yeem siv rau:

Ntau yam Span Lengths:Lawv tuaj yeem raug teeb tsa rau qhov sib txawv truss ntev thiab qhov hnyav.

Complex Geometry:Lawv tuaj yeem tuav ncaj, nkhaus, lossis txawm me ntsis inclined choj alignments.

Txawv Choj Hom:Thaum zoo tagnrho rau truss choj, tib lub hauv paus ntsiab lus yog siv rau lub thawv girder thiab segmental txuas hniav.

Daim ntawv thov ntawm Truss Choj Erection Tshuab

Thawj daim ntawv thov ntawm atruss choj erection tshuabyog kom ua tau zoo, muaj kev nyab xeeb, thiab meej sib sau ua ke cov khoom loj, hnyav ntawm tus choj truss ntawm qhov chaw ua haujlwm, feem ntau nyob rau hauv ib puag ncig nyuaj xws li tob gorges, cov dej ntws dav, lossis cov kev thauj mus los uas twb muaj lawm.

Cov tshuab no yog qhov tseem ceeb rau kev tsim kho choj niaj hnub no, ua rau cov haujlwm uas yuav ua rau muaj kev phom sij heev, siv sijhawm - siv, lossis cuam tshuam siv cov txheej txheem ib txwm muaj xws li cranes loj.

1. Cov ntawv thov tseem ceeb thiab cov ntaub ntawv siv

Truss erection tshuab yog tsim tshwj xeeb rau cov xwm txheej hauv qab no:

Launching Bridges Over Obstacles:Lawv qhov kev siv tseem ceeb tshaj plaws yog kev tsim cov choj hla cov teeb meem uas nws tsis yooj yim sua los yog txwv tsis pub kim los tsim kev txhawb nqa ib ntus scaffolding (kev ua tsis raug). Qhov no suav nrog:

Deep Valleys thiab Gorges:Lub tsev txhawb nqa pej thuam nyob rau hauv qab ntawm ib tug kwj dej yog impractical.

Navigable Waterways:Kev tsim vaj tsev hauv - dej tsis tseeb yuav thaiv nkoj kev thauj mus los thiab muaj kev cuam tshuam rau cov dej ntws thiab dej nyab.

Busy Highways lossis Rail Lines:Kev tsim kho tsis tuaj yeem cuam tshuam qhov kev khiav mus tas li hauv qab no.

Balanced Cantilever Kev Tsim Kho:Lub tshuab tso cai rau tus choj tsim tawm sab nraud ntawm ob sab ntawm lub pier ib txhij. Txoj kev no ua rau cov qauv sib npaug, txo qis kev khoov zog ntawm lub pier thaum tsim kho.

Segmental Kev Tsim Kho:Truss txuas hniav feem ntau ua nyob rau hauv ntu. Lub tshuab yog siv los nqa, txoj hauj lwm, thiab ruaj ntseg cov khoom ua ntej -cov ntu (uas tuaj yeem suav nrog cov ntu ntu, cov tswv cuab, lossis tag nrho cov truss panels) hauv lawv qhov chaw kawg.

Push Launching (Incremental Launching):Thaum muaj ntau dua rau lub thawv txuas txuas, qee lub tshuab tshwj xeeb tuaj yeem siv los "thawb" ua tiav truss seem sab nraud ntawm lub abutment vim cov seem tshiab tau sib sau ua ke tom qab lawv.

Cov txheej txheem ntau lawm: Truss Choj Erection Tshuab

1.0 Txhais thiab Lub Hom Phiaj
Lub Truss Choj Erection Tshuab (feem ntau hu ua Launching Gantry lossis Erection Gantry) yog qhov loj, tus kheej - txhawb nqa steel qauv siv los nqa, txoj hauj lwm, thiab sib sau ua ke ua ke ntawm cov choj truss. Nws tshem tawm qhov xav tau ntawm kev ua haujlwm tsis tseeb thiab hauv av-raws li cranes, ua rau nws zoo tagnrho rau kev txhim kho cov choj hla hav tob, dej hauv av, txoj kev tsis khoom, lossis thaj chaw muaj kev cuam tshuam.

2.0 Cov Cheebtsam tseem ceeb ntawm lub tshuab
Ua ntej nthuav dav cov txheej txheem, nws yog ib qho tseem ceeb kom nkag siab txog cov ntsiab lus tseem ceeb:

Main Gantry Ncej:Thawj steel qauv uas spans tus choj piers.

Lifting Nose / Launching Nose:Ib qho sib dua, cantilevered seem txuas rau pem hauv ntej kom coj lub tshuab thaum lub sijhawm pib.

Txhawb ceg / Ntauwd:Adjustable ob txhais ceg uas hloov lub tshuab qhov hnyav mus rau tus choj piers los yog lawj.

Lifting Hoists (Winches & Cables):Lub zog siv hluav taws xob (hluav taws xob lossis hydraulic) uas nqa thiab txav cov truss ntu.

Launching System:Ib lub tshuab (feem ntau hydraulic jacks lossis winches) txav tag nrho gantry rau pem hauv ntej mus rau txoj haujlwm tom ntej.

Tswj System:Hluav taws xob thiab hydraulic tswj alarm rau kev khiav hauj lwm tag nrho.

Taug kev & Kev Nyab Xeeb Systems:Platforms, guardrails, thiab thaum muaj xwm ceev nres systems.

3.0 Theem 1: Tsim thiab Engineering

Kev Ntsuam Xyuas Qhov Kev Xav Tau:

Txheeb xyuas tus choj tsim (hom truss, ntu qhov hnyav thiab qhov ntev, ncua ntev, curvature).

Tshawb xyuas qhov chaw nyob (geography, huab cua, cua loads, seismic yam, nkag mus).

Txiav txim siab qhov siab tshaj plaws nqa lub peev xwm, qhov xav tau ncua, thiab nqa qhov siab.

Conceptual & Detail Design:

Tsim cov qauv kev suav thiab Finite Element Analysis (FEA) qauv los xyuas kom meej lub zog, ruaj khov, thiab deflection tswj nyob rau hauv tag nrho cov load (lifting, launching, cua).

Tsim cov tshuab tshuab (winches, jacks, pulleys), hydraulic systems (cylinders, twj), thiab hluav taws xob tswj systems.

Tsim kom ntxaws fabrication drawings, sib dhos daim duab, thiab Bill of Materials (BOM).

Regulatory Compliance & Certification:

Xyuas kom tus qauv tsim ua raws li tag nrho cov qauv kev nyab xeeb thiab cov lej (xws li EN 13001, ASME B30, cov cai hauv zos).

Koom nrog thib peb -tog pov thawj txoj cai los tshuaj xyuas thiab pom zoo tus qauv tsim.

4.0 Theem 2: Kev tsim khoom thiab Fabrication

Cov theem no tshwm sim hauv ib puag ncig kev cob qhia tswj.

Khoom siv:

Qhov chaw siab - qib steel (xws li S355, ASTM A572) raws li BOM.

Tau txais cov khoom siv uas muaj ntawv pov thawj (winches, hlau ropes, hooks), hydraulic Cheebtsam (twj, li qub, lub tog raj kheej), thiab cov khoom siv hluav taws xob (lub cev muaj zog, sensors, PLCs).

Steel Fabrication:

Txiav:Cov phaj hlau thiab cov seem raug txiav kom loj siv CNC plasma/oxy- cov roj cutters lossis saws.

Drilling & Machining:Qhov yog drilled rau bolts; nto yog machined kom haum zoo -up.

Khoov:Cov tswv cuab tshwj xeeb yog khoov rau qhov yuav tsum tau muaj radii siv phaj dabtsi yog khoov yob lossis nias nres.

Vuam:Cheebtsam tau sib sau ua ke rau hauv sub- cov khoom sib dhos (piv txwv li, girders, towers, ob txhais ceg) siv feem ntau Submerged Arc Vuam (SAW) rau siab - zoo, automated welds. Tag nrho cov welds tseem ceeb yog Tsis yog-Kev Ntsuas Kev Ntsuas (NDT) ntawm Ultrasonic Testing (UT) lossis Magnetic Particle Inspection (MPI).

Abrasive Blasting & Painting:Fabricated qhov chaw raug blasted rau Sa 2.5 tus qauv kom tshem tawm cov nplai zeb thiab xeb, tom qab ntawd pleev xim nrog cov txheej txheem tiv thaiv (primer, nruab nrab, thiab lub tsho sab saum toj) rau kev tiv thaiv corrosion.

Sub-Kev sib sau:

Weld cov khoom me me rau hauv cov qauv loj (piv txwv li, tag nrho ceg sib dhos nrog hydraulic kheej kheej).

Ua ntej- sib dhos tshuab thiab hydraulic tshuab mus rau steel modules qhov ua tau.

Factory Acceptance Test (FAT):

Sib sau tag nrho gantry lossis subsystems loj ntawm lub tsev cog khoom yog tias qhov chaw tso cai.

Kuaj tag nrho cov dej num: hoist lifting (nrog kuaj load), ceg tsa / txo qis, gantry traversal, thiab tswj tshuab.

Ua qhov kev ntsuas kev thauj khoom (feem ntau yog 125% ntawm cov peev txheej ntsuas) txhawm rau txheeb xyuas cov qauv kev ncaj ncees thiab kev nyab xeeb.

Certificate tag nrho cov khoom nqa nqa thiab calibrate load xyuas tshuab.

5.0 Theem 3: Kev thauj mus los thiab Chaw Sib Tham

Dismantling & Ntim:

Lub tshuab yog logically dismantled rau hauv kev thauj mus los modules, xav txog txoj kev hnyav thiab loj txwv.

Cov Cheebtsam tau ua tib zoo sau npe kom yooj yim txheeb xyuas ntawm -site.

Kev thauj mus los rau qhov chaw:

Modules raug xa los ntawm cov tsheb thauj khoom, cov nkoj thauj khoom, lossis kev tsheb ciav hlau mus rau qhov chaw tsim kho choj.

Kev npaj qhov chaw:

Npaj ib theem thiab ruaj khov qhov chaw sib dhos, feem ntau nyob rau hauv av ntawm ib kawg ntawm tus choj (lub "launching platform").

Ncuav cov pob zeb ua vaj tse yog tias xav tau rau kev sib dhos thawj zaug.

Sib dhos ntawm qhov chaw:

Siv mobile cranes los sib sau ua ke cov khoom tseem ceeb hauv kev ua kom raug.

Hom Sequence: Assemble support legs on the first piers -> Erect the main gantry frame on top of the legs -> Attach the lifting nose -> Install winches, hydraulic systems, and electrical cabinets -> Connect all power and control lines ->Ua haujlwm kuaj xyuas.

6.0 Theem 4: Cov txheej txheem Erection (Hauv -Kev Pabcuam Kev Ua Haujlwm)

Qhov no yog cov txheej txheem cyclic ntawm kev tsim tus choj.

Positioning rau First Segment:

Lub gantry yog positioned tshaj tus thawj pier khub. Ob txhais ceg raug kaw ruaj ntseg.

Lifting thiab Muab Truss Segments:

Ib qho prefabricated truss ntu yog xa los ntawm trailer rau hauv qab lub gantry.

Lub gantry hoists txo lawv cov hooks / slings, uas txuas nrog ntu.

Ntu yog nqa tawm, txav mus rau transversely (yog tias xav tau), thiab muab tso rau hauv qhov kev txhawb nqa ib ntus lossis ntu yav dhau los.

Cov neeg ua haujlwm txuas thiab ntsia liaj qhov rooj lossis vuam ntu hauv qhov chaw.

Launching (Advancing the Gantry):

Thaum ua tiav kev ncua lossis ntu ruaj khov, lub gantry npaj txav mus tom ntej.

Cov txheej txheem yog heev methodical:
a. Ruaj Ntseg Rov Qab:Cov ceg tom qab raug kaw rau ntawm qhov chaw ua tiav choj.
b. Tawm pem hauv ntej:Cov ceg pem hauv ntej yog retracted thiab nqa.
c. Ua ntej:Siv lub tshuab tso tawm (piv txwv li, hydraulic jacks thawb rau ntawm skids), tag nrho cov gantry yog txav mus rau pem hauv ntej ntawm lub lawj kom txog rau thaum ob txhais ceg pem hauv ntej mus txog lub pier tom ntej.
d. Re-Txhawb nqa:Cov ceg pem hauv ntej tau qis dua thiab ruaj khov rau ntawm qhov chaw nres nkoj tshiab.
e. Re-Set:Lub nraub qaum yog tso tawm thiab lub gantry tau hloov pauv mus rau qhov kev txhawb nqa tshiab. Lub voj voog tam sim no npaj rov ua dua.

Lub voj voog rov ua dua:

Cov txheej txheem ntawmLift -> Place ->Tua tawmrov ua dua kom txog thaum tag nrho tus choj raug tsim tsa.

7.0 Theem 5: Dismantling thiab Demobilization

Txoj Haujlwm Kawg Dismantling:

Thaum qhov kawg choj ntu tau muab tso, lub gantry yog nyob rau ntawm qhov kawg ntawm tus choj.

Cov txheej txheem yog thim rov qab: nws yog dismantled siv cranes rau hauv modules me me txaus rau kev thauj mus los.

Load- Tawm thiab xa khoom:

Modules raug thauj mus rau cov tsheb thauj khoom thiab xa mus rau qhov project tom ntej lossis chaw cia khoom.

Lub tuam txhab tau teeb tsa cov cuab yeej ntse tswj kev tswj hwm lub platform, thiab tau teeb tsa 310 teeb (teev) ntawm kev tuav thiab vuam robots. Tom qab ua tiav ntawm txoj kev npaj, yuav muaj ntau tshaj 500 teeb (sets), thiab cov khoom siv sib txuas sib txuas yuav ncav cuag 95% . 32 cov kab vuam tau muab tso rau hauv kev siv, 50 tau npaj los nruab, thiab automation tus nqi ntawm tag nrho cov khoom kab tau mus txog 85%.

Cim npe nrov: truss choj erection tshuab, Tuam Tshoj truss choj erection tshuab manufacturers, lwm tus neeg, Hoobkas