480 Tuj Choj Erecting Tshuab

A 480-Tuj Choj Erecting Machine (BEM) yog ib qho khoom siv hnyav uas siv los tsim cov choj loj, tshwj xeeb tshaj yog rau kev nqa thiab tso cov ntu precast, girders, thiab lwm yam khoom siv.

 

 

1. Muaj peev xwm thauj khoom siab
Tsim los tuav txog 480 tons, ua rau nws haum rau loj - ncua kev tsim choj.

Muaj peev xwm nqa thiab tso qhov hnyav precast qhob ntu, steel girders, thiab lub thawv girders.

2. Modular & Adjustable Tsim
Feem ntau nta cov qauv qauv, tso cai rau kev kho kom haum rau qhov sib txawv ntawm qhov dav thiab qhov ntev.

Adjustable booms thiab kev txhawb nqa kom haum rau sib txawv choj geometry.

3. Advanced Hydraulic System
Nruab nrog siab -precision hydraulic thooj voos kheej kheej rau du lifting thiab positioning.

Ua kom muaj kev ruaj ntseg thiab tswj tau thaum lub sijhawm ua haujlwm hnyav.

4. Tus kheej -Propelled & Txawb
Qee cov qauv yog tus kheej- txav nrog cov crawler lossis cov log hauv qab kom yooj yim txav raws tus choj lawj.

Muaj peev xwm hla cov choj ua tiav kom ncav cuag thaj chaw ua haujlwm tshiab.

5. Computerized Control System
Integrated PLC (Programmable Logic Controller) rau kev ua haujlwm tsis siv neeg.

Tiag -lub sij hawm saib xyuas cov khoom xa tawm, kev sib dhos, thiab kev ntxhov siab.

6. Kev ruaj ntseg tshuab
Kev tiv thaiv overload tiv thaiv kev sib tsoo.

Thaum muaj xwm ceev braking thiab xauv tshuab rau kev ruaj ntseg.

7. Ntau-Kev Ua Haujlwm Txuas Ntxiv
Tau tshaj nrog ntau yam txuas xws li nqa thav duab, grippers, thiab clamps rau cov khoom siv sib txawv.

Yuav siv tau rau segmental launching, incremental launching, los yog balanced cantilever siv.

8. Kev ruaj ntseg & kev txhawb nqa
Outriggers lossis stabilizing ob txhais ceg kom muaj kev sib npaug thaum nqa.

Reinforced steel qauv kom tiv taus dynamic loads.

9. Adaptability rau txawv choj hom
Haum rau lub thawv girder txuas hniav, cables - nyob twj ywm txuas hniav, viaducts, thiab railway choj.

tuaj yeem ua haujlwm hauv nroog, roob, lossis tshaj - ib puag ncig dej.

10. Txhim khu kev sib dhos & Dismantling
Tsim kom ceev ntawm - qhov chaw sib dhos siv cranes lossis lwm yam khoom nqa nqa.

Txo downtime ntawm tej yaam num.

 

 

Ib puag ncig tej yam kev mob
Ua haujlwm kub: -20℃rau +50 degree

Cua Resistance: ruaj khov mus txog 15-20 m / s (nyob ntawm kev teeb tsa)

Kev Tiv Thaiv Huab Cua: tuaj yeem ua haujlwm hauv lub teeb los nag / daus (nrog kev ceev faj)

Dimensions & Nyhav
Tshuab Ntev: Kho tau (xws li, 60-120 m, nyob ntawm qhov ntev)

Dav: ~ 6-10 m ( haum rau hauv choj lawj)

Tus kheej- Nyhav: ~ 200–400 tons (nyob ntawm kev teeb tsa)

Ua raws li & Cov Qauv
Tsim Codes: EN 1991, AASHTO, BS, lossis lwm yam kev tsim kho choj

Cov ntawv pov thawj: CE, ISO 9001, lossis qhov project-kev pom zoo tshwj xeeb

 

 

Lub Choj Erecting Machine (BEM) yog ib qho hnyav - cov khoom siv ua haujlwm siv los tsim cov choj, tshwj xeeb tshaj yog rau kev tso cov ntu precast lossis girders. A 480-Tuj Choj Erecting Tshuab yuav yog lub tshuab muaj peev xwm loj tsim los rau kev nqa hnyav thiab kev tso chaw ntawm cov khoom siv choj. Hauv qab no yog kev faib tawm ntawm nws cov khoom tseem ceeb:

1. Main Load-Cov Qauv Kabmob
Gantry Ncej / Truss Structure - Muab kev txhawb nqa thiab kev ruaj ntseg.

Main Beams/Girders - Txhawb nqa lub tshuab nqa thiab faib cov khoom thauj.

Txhawb Cov ceg / Outriggers - Ua kom muaj kev ruaj ntseg thaum lub sijhawm nqa haujlwm.

2. Lifting & Handling System
Hoisting Mechanism (Winches & Cables) - Feem ntau suav nrog hydraulic lossis hluav taws xob winches nrog siab - zog steel cables.

Spreaders/Lifting Frames - Faib nqa lub zog sib npaug ntawm cov ntu ua ntej.

Hydraulic Jacks - Rau kev kho kom zoo nyob rau hauv qhov chaw tus choj ntu.

3. Movement & Positioning System
Tus kheej -Propelled System (Lheels/Tracks) – Tso cai rau lub tshuab txav mus raws tus choj lawj lossis txoj hlua ib ntus.

Hydraulic Translation System - Kho lub tshuab txoj hauj lwm tom qab rau kev tso kawm meej.

Slewing Mechanism - Tig lub lifting system rau kev sib tw.

4. Hydraulic & Fais System
Hydraulic Power Unit (HPU) - Lub zog nqa, txav, thiab hloov kho.

Hluav taws xob Generators - Muab lub zog rau kev tswj cov tshuab thiab cov haujlwm pabcuam.

5. Tswj & Saib Xyuas Qhov System
PLC -Raws li Kev Tswj Xyuas - Ua kom muaj kev ua haujlwm zoo.

Load Monitoring Sensors - Tiv thaiv overloading.

Laser/GPS Alignment Systems - xyuas kom meej qhov chaw ntawm cov choj ntu.

6. Cov Khoom Pab Txhawb
Counterweights - Ntsuas lub tshuab thaum nqa hnyav.

Cov cuab yeej siv kev nyab xeeb - nres thaum muaj xwm txheej ceev, tiv thaiv- cov tshuab kev sib tsoo, thiab cov tshuab ua haujlwm cua.

Kev Pabcuam Ib ntus/Falsework – Siv thaum lub sijhawm sib dhos.

 

 

 

 

A 480-Tuj Choj Erecting Machine (BEM) yog ib qho khoom siv hnyav uas siv los tsim cov choj loj, tshwj xeeb tshaj yog rau kev nqa thiab tso cov ntu precast, girders, thiab lwm yam khoom siv. Nov yog nws cov txiaj ntsig tseem ceeb:

1. Muaj peev xwm thauj khoom siab
Muaj peev xwm tuav cov choj hnyav (txog 480 tons), txo qhov xav tau ntau lub nqa lossis khoom siv ntxiv.

Haum rau loj- txuas txuas (piv txwv li, lub thawv girders, segmental txuas hniav, thiab steel trusses).

2. Ua tau zoo & ceev
Kev sib dhos ceev ceev thiab erection, txo qhov project ncua sij hawm.

Precision qhov chaw txo qis qhov kev sib dhos yuam kev thiab rov ua haujlwm dua.

Automated tswj txhim khu kev khiav hauj lwm efficiency.

3. Adaptability
Ua hauj lwm nyob rau hauv ntau yam terrains (nroog, roob, hla dej).

Adjustable ncua thiab qhov siab kom haum raws li tus choj sib txawv.

Yuav siv tau rau ob qho tib si launching girders thiab tso precast ntu.

4. Kev nyab xeeb & ruaj khov
Kev tsim qauv tsim kom muaj kev ruaj ntseg thaum nqa hnyav.

Cov txheej txheem kev nyab xeeb siab tshaj plaws (tiv thaiv-sway, tiv thaiv overload, tiag- saib xyuas lub sijhawm).

Txo kev ua haujlwm ntawm tes hauv siab - kev ua haujlwm txaus ntshai.

5. Tus nqi -Kev ua tau zoo
Txo qhov kev cia siab ntawm crane, txo cov nqi xauj tsev thiab kev ua haujlwm.

Txo kev cuam tshuam rau kev khiav tsheb lossis kev taug kev hauv dej (tseem ceeb hauv thaj chaw tsis khoom lossis ib puag ncig rhiab heev).

Kev siv tau ntev -lub sij hawm siv tau los ntawm ntau qhov haujlwm.

6. Cov txiaj ntsig ib puag ncig
Tsawg suab nrov thiab kev vibration piv rau cov tsoos cranes.

Txo cov pa roj carbon hneev taw vim kev ua haujlwm zoo.

7. Versatility hauv Choj Hom
Haum rau lub thawv girders, T-beams, steel arches, thiab cable- nyob txuas hniav.

Siv nyob rau hauv txoj kev loj, railway, thiab nroog overpass kev tsim kho.

Xaus
A 480-tuj BEM yog qhov zoo tagnrho rau cov haujlwm loj- nplai choj, muab kev ua haujlwm siab, kev nyab xeeb, thiab kev txuag nqi thaum tuav cov khoom loj nrog qhov tseeb. Nws yog tshwj xeeb tshaj yog muaj nqis nyob rau hauv complex terrains thiab ceev-khiav kev tsim kho tej yaam num.

 

 

A 480-tuj Choj Erecting Machine (BEM) yog ib qho hnyav- cov khoom siv ua haujlwm siv hauv kev tsim cov choj loj, tshwj xeeb tshaj yog rau kev nqa thiab tso cov ntu precast, girders, lossis tag nrho-span choj seem. Hauv qab no yog qee qhov kev siv tseem ceeb thiab cov yam ntxwv ntawm lub tshuab xws li:

Daim ntawv thov ntawm 480-tuj Choj Erecting Tshuab
Precast Girder Installation

Siv los nqa thiab tso cov pob zeb ua ntej hnyav lossis steel girders (I-beams, U-beams, lossis box girders) mus rau piers lossis abutments.

Haum rau txoj kev loj, railway, thiab nroog overpass choj.

Segmental Choj Kev Tsim Kho

Txhim kho precast qhob ntu hauv qhov sib npaug cantilever lossis ncua - los ntawm - ncua kev tsim kho.

Feem ntau siv rau cable- nyob txuas hniav, viaducts, thiab ntev - txuas txuas.

Full -Span Launching

Tau nqa thiab tso tag nrho ua ntej- sib dhos choj txuas (txog 480 tons) hauv ib qho kev ua haujlwm, ua kom muaj kev tsim kho sai.

Zoo tagnrho rau tej yaam num nrog lub sijhawm nruj los yog txwv tsis pub ua haujlwm.

Heavy Modular Choj Kev Tsim Kho

Siv nyob rau hauv Accelerated Bridge Construction (ABC) los tso cov choj loj prefabricated modules.

Txo ntawm - lub sij hawm tsim kho qhov chaw thiab kev cuam tshuam kev tsheb.

Railway & Metro Viaducts

Siv cov pob zeb hnyav lossis steel ntu rau cov tsheb ciav hlau siab thiab cov kab metro.

 

 

1. Tsim & Engineering Phase
Kev Ntsuam Xyuas Kev Xav Tau: Txhais lub peev xwm thauj khoom, ncua ntev, kev txav mus los, thiab kev ua haujlwm.

Tus Qauv Tsim: CAD qauv (siv software xws li AutoCAD, SolidWorks, lossis CATIA) rau kab teeb, booms, kev txhawb nqa, thiab hydraulic systems.

Simulation & Validation: Finite Element Analysis (FEA) los kuaj kev ntxhov siab, deformation, thiab qaug zog tiv thaiv.

Kev Ua Raws Cai: Ua kom muaj kev ua raws li cov qauv thoob ntiaj teb (ISO, EN, AISC, thiab lwm yam).

2. Kev yuav khoom
Siab -Strength Steel: ASTM A572 Qib 50 los yog sib npaug rau lub ntsiab girders thiab booms.

Hydraulic Cheebtsam: Twj, lub tog raj kheej, thiab li qub los ntawm cov neeg muab ntawv pov thawj.

Hluav taws xob & Tswj Systems: PLCs, sensors, thiab motors rau automation.

Welding Consumables: High-qib electrodes/flux rau kev ncaj ncees.

3. Fabrication txheej txheem
A. Qauv Fabrication
Txiav: CNC plasma/oxy- roj txiav cov hlau phaj.

Bending & Forming: Yob dabtsi yog khoov rau cov ntu nkhaus (xws li, arches).

Vuam:

Submerged arc vuam (SAW) rau daim hlau tuab.

Shielded Hlau Arc Vuam (SMAW) rau cov pob qij txha.

Ultrasonic/X{0}}ray testing for weld integrity.

Machining: Drilling, milling rau precision qhov chaw (xws li, pivot ntsiab lus).

B. Hydraulic & Hluav Taws Xob Systems
Hydraulic Assembly: Kev sib xyaw ntawm lub tog raj kheej, hoses, thiab twj tso kua mis.

Hluav Taws Xob Hluav Taws Xob: Txhim kho cov tswj vaj huam sib luag, sensors, thiab hluav taws xob faib.

4. Sub-Assembly
Boom Sections: Fabricate thiab ua ntej - sib dhos telescopic/cantilever caj npab.

Kev them nyiaj yug ceg: Tsim cov khoom siv hluav taws xob / stabilizers rau kev txhawb nqa hauv av.

Gantry Frames: Tsim cov ntu ntu kom yooj yim thauj.

5. Lub Rooj Sib Tham Loj
Erection ntawm Main Girder: Koom nrog cov khoom siv siab - lub zog bolts lossis vuam.

Kev sib xyaw ntawm Hydraulic: Mount lub tog raj kheej rau kev nqa / txo qis.

Kev teeb tsa ntawm Kev Tswj: Haum PLCs, HMI panels, thiab kev ruaj ntseg tshuab (tso txwv keyboards, tiv thaiv overload).

Painting & Txheej: Siv cov tshuaj tiv thaiv- cov khaubncaws sab nraud povtseg (xws li, epoxy primer + polyurethane topcoat).

6. Kev Xeem & Kev Ua Haujlwm
Load Test:

Kev ntsuas zoo li qub ntawm 120% ntawm cov peev txheej ntsuas (576 tons).

Dynamic xeem nrog simulated ntu ntu.

Kev Ntsuas Hydraulic: Tshawb xyuas cov dej xau, kev ruaj ntseg siab, thiab lub sijhawm teb.

Kev Ntsuas Kev Ua Haujlwm: Tshawb xyuas kev txav chaw (launching, rotation, lifting) ntawm kev tswj qhov system.

Kev Ntsuam Xyuas Kev Nyab Xeeb: nres thaum muaj xwm txheej ceev, tshaj lub tswb nrov, thiab kev ruaj ntseg nyob rau hauv cua loads.

7. Disassembly & Ntim
Modular Breakdown: Tshem tawm mus rau hauv qhov chaw thauj mus los (max. 40-ton units rau kev thauj mus los).

Ntim Ntim: Tiv thaiv cov khoom rhiab heev (xws li, khoom siv hluav taws xob) thaum thauj khoom.

8. Ntawm -Site Reassembly & Final Inspection
Kev Npaj Foundation: Ua kom muaj kev ruaj ntseg hauv av rau kev teeb tsa lub tshuab.

Reassembly: Bolt/weld cov khoom tseem ceeb ntawm -site.

Calibration: Zoo -tune sensors thiab tswj tsis tau.

Kev cob qhia cov neeg siv khoom: Kev cob qhia ua haujlwm thiab kev nyab xeeb rau cov neeg siv kawg -.

9. Cov ntaub ntawv & Kev xa khoom
Raws li -Ua Daim Duab: Hloov kho CAD qauv qhia txog kev hloov kho zaum kawg.

Daim ntawv pov thawj: Cov ntaub ntawv xeem cov ntaub ntawv (MTRs), weld cav, thiab thauj cov ntawv pov thawj.

Cov Neeg Siv Phau Ntawv Qhia: Cov lus qhia ntxaws txog kev ua haujlwm, kev saib xyuas, thiab cov lus qhia daws teeb meem.

 

 

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%.

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