Choj Erecting Tshuab Rau Choj Tsim

 

Hom Choj Erecting Machine
Gantry Choj Erecting Tshuab

Siv rau launching precast qhob girders los yog steel beams.

Txav mus rau ntawm txoj kev tsheb ciav hlau lossis kev txhawb nqa ib ntus raws tus choj sib dhos.

Haum rau span - los ntawm - ncua kev tsim kho.

Launching Gantry (Lub thawv Girder Erector)

Tsim los rau segmental choj kev tsim kho.

Lifts thiab qhov chaw precast box girder ntu.

Feem ntau siv hauv kev tsim kho cantilever sib npaug.

Tus kheej -Propelled Modular Transporter (SPMT)

Log -raws li system rau thauj cov choj hnyav.

Siv rau kev txav cov girders loj lossis tag nrho -span choj decks.

Crane-Based Erectors

Hnyav-cov haujlwm cranes (xws li crawler cranes) siv los nqa cov choj loj.

Feem ntau nyob rau hauv steel truss los yog arch choj kev tsim kho.

Incremental Launching Tshuab

Pushes choj ntu incrementally ntawm ib kawg mus rau lwm qhov.

Siv rau cov txuas txuas ntev ntev (piv txwv li, lub thawv girder txuas hniav).

Cov yam ntxwv tseem ceeb ntawm Choj Erecting Machine
Load Capacity - Muaj peev xwm ua haujlwm hnyav ua ntej ntu (txog pua pua tons).

Adjustability - tuaj yeem hloov mus rau qhov sib txawv choj dav thiab nkhaus.

Precision Placement - Ua kom muaj kev sib raug zoo ntawm ntu.

Cov txheej txheem kev nyab xeeb - suav nrog kev tiv thaiv- plam, kev tiv thaiv overload, thiab tswj kev ruaj ntseg.

Mobility - Qee lub tshuab yog tus kheej -propelled, thaum lwm tus xav tau kev tsheb nqaj hlau lossis kev txhawb nqa ib ntus.

 

Lub Choj Erecting Tshuab (BEM) yog ib qho khoom siv tshwj xeeb uas siv rau hauv kev tsim cov choj, tshwj xeeb tshaj yog rau kev tso cov ntu precast, girders, lossis lub thawv girders. Hauv qab no yog cov lus qhia tshwj xeeb rau tus choj erecting tshuab:

1. Cov lus qhia dav dav
Hom:

Gantry-hom / Launching girder / Tus kheej -launching tshuab

Segment lifter / Girder launcher / Balanced cantilever tshuab

Daim ntawv thov:

Precast segmental txuas hniav

Lub thawv girder erection

Span -los ntawm -span lossis balanced cantilever kev tsim kho

2. Lub peev xwm thauj khoom
Lifting Capacity: 100-1000 tons (nyob ntawm tus qauv tsim)

Span Length tuav: 30-70 meters (kho raws li qhov project)

Ua hauj lwm Load Limit (WLL): 1.25-1.5 npaug ntawm qhov siab tshaj plaws load (kev nyab xeeb yam)

3. Qhov Loj Loj
Tshuab Length: 50-120 meters (adjustable rau txawv spans)

Dav: 6-12 meters (kom haum rau choj lawj dav)

Qhov siab: 8-20 meters (nyob ntawm qhov yuav tsum tau tshem tawm)

Tus kheej - nyhav: 150-600 tons

4. Kev txav & kev txav chaw
Travel Mechanism:

Crawler lem / Rail-mounted / Log-raws li

Hydraulic propulsion system

Kev ceev ceev: 5-15 m / min (kho tau)

Steering: Hydraulic slew system (yog tias xav tau)

Longitudinal Adjustment: Hydraulic jacks rau qhov tseeb qhov chaw

5. Fais fab System
Hwj chim Source: Diesel generator / Electric motor (400V, 50/60Hz)

Hydraulic System:

Siab: 250-350bar

Pump muaj peev xwm: 50-200L / min

Tswj System: PLC-raws li cov chaw taws teeb tswj

6. Cov yam ntxwv ntawm kev nyab xeeb
Kev tiv thaiv overload: Load cell & txwv keyboards

Anti-Sway System: Rau kev tso npe ncaj qha

Thaum muaj xwm ceev Brakes: Hydraulic & mechanical failsafe

Cua Resistance: Mus txog 20 m / s (ua haujlwm), 36 m / s ( ciaj sia taus)

7. Cov xwm txheej ib puag ncig
Ua haujlwm kub: -20℃rau +50 degree

Humidity: Mus txog 95% (tsis yog-condensing)

Cua Ceev Txwv: Tsawg dua lossis sib npaug li 12 m / s (rau kev ua haujlwm nyab xeeb)

 

Tus choj erecting tshuab (BEM) yog ib qho tshwj xeeb ntawm cov cuab yeej siv hauv kev tsim cov choj, tshwj xeeb tshaj yog rau kev tso cov ntu precast lossis girders kom zoo. Hauv qab no yog cov khoom tseem ceeb ntawm tus choj erecting tshuab:

1. Main Gantry / Ncej
Cov txheej txheem tseem ceeb uas txhawb nqa tag nrho lub tshuab.

Ua los ntawm siab - lub zog steel kom tiv taus cov khoom hnyav.

Tej zaum yuav muaj xws li adjustable ob txhais ceg los yog txhawb rau stability.

 

2. Tso lub qhov ntswg / Pem hauv ntej txhawb nqa
Txuas mus rau pem hauv ntej los muab kev txhawb nqa ib ntus thaum tso girder.

Pab kom sib npaug ntawm lub tshuab thaum txav mus tom ntej.

3. Lifting System (Hoist / Winch)
Xws li hydraulic lossis hluav taws xob winches, cables, thiab pulleys.

Siv los nqa thiab tso precast qhob ntu lossis steel girders.

4. Kev mus ncig Mechanism
Log, lem, los yog zawv zawg pads uas tso cai rau lub tshuab txav mus raws tus choj lawj lossis cov tsheb ciav hlau ib ntus.

Tej zaum yuav yog tus kheej -propelled los yog siv sab nraud propulsion.

5. Hydraulic System
Lub zog txav xws li nqa, kho, thiab ruaj khov.

Xws li lub tog raj kheej, twj, thiab tswj li qub.

6. Kev them nyiaj yug ceg / Ib ntus Piers
Muab kev ruaj ntseg thaum siv.

Nws tuaj yeem hloov kho qhov siab kom haum rau qhov sib txawv ntawm qhov siab ntawm tus choj.

7. Tswj Cabin & Operator Console
Lub tsev tswj cov tshuab rau kev ua haujlwm zoo.

Xws li joysticks, saib, thiab tswj kev nyab xeeb.

8. Segment Handling System (rau ntu Precast)
Grippers los yog clamps los tuav cov ntu precast nyob rau hauv qhov chaw.

Alignment cuab yeej rau qhov tseeb qhov chaw.

9. Cov khoom siv pabcuam
Kev ruaj ntseg railings, teeb pom kev zoo, thiab nres qhov xwm txheej ceev.

Sensors rau load xyuas thiab sib dhos.

 

 

 

Tus choj erecting tshuab (BEM) yog ib qho khoom siv tshwj xeeb uas siv rau hauv kev tsim kho choj kom ua tau zoo thiab txhim kho cov ntu choj, girders, lossis spans. Cov tshuab no muaj ntau yam zoo dua li kev tsim kho ib txwm muaj, ua rau lawv qhov tseem ceeb rau - cov phiaj xwm loj. Nov yog cov txiaj ntsig tseem ceeb:

1. Kev ua haujlwm siab & ceev
Kev tsim kho sai dua: BEMs tuaj yeem nqa tau sai, thauj, thiab ua haujlwm hnyav ntawm cov choj ntu, txo cov sijhawm ua haujlwm.

Kev Ua Haujlwm Nruam Nruam: Lawv tso cai rau qhov kev tso kawm ntawm ntu ntu, txo qis qis ntawm cov theem kev tsim kho.

2. Txhim khu kev ruaj ntseg
Txo Cov Neeg Ua Haujlwm Risk: Cov neeg ua haujlwm ua haujlwm los ntawm kev ruaj ntseg platform, txo qhov raug rau qhov siab thiab muaj kev phom sij.

Stability & Precision: Lub tshuab tswj kev txav mus los txo cov xwm txheej cuam tshuam nrog kev tuav ntawm cov khoom hnyav.

3. Tus nqi -Kev ua tau zoo
Cov Nqi Ua Haujlwm Tsawg: Yuav tsum muaj cov neeg ua haujlwm tsawg dua piv rau cov txheej txheem ib txwm muaj.

Txo kev txhawb nqa ib ntus: Tshem tawm qhov xav tau ntawm kev siv scaffolding ntau lossis ua haujlwm tsis raug, txuag cov khoom siv thiab cov nqi teeb tsa.

4. High Precision & Kev Tswj Xyuas Zoo
Accurate Alignment: xyuas kom meej qhov chaw ntawm cov ntu choj, txhim kho kev ncaj ncees.

Consistent Construction: Automated los yog semi{0}}automated operations txo tib neeg yuam kev.

5. Ntau yam
Adaptable rau txawv Choj Hom: Haum rau cov choj girder, segmental txuas hniav, lub thawv girders, thiab txawm arch choj.

Kev Ua Haujlwm Hauv Ib puag ncig nyuaj: tuaj yeem siv hla dej ntws, hav, txoj kev loj, thiab hauv nroog nrog kev cuam tshuam tsawg.

6. Txo kev cuam tshuam rau tsheb & ib puag ncig
Txwv Txoj Kev / Rail Kaw: Txij li kev sib dhos tau tshwm sim saum cov txheej txheem uas twb muaj lawm, kev cuam tshuam kev tsheb yuav raug txo.

Eco-Tus phooj ywg: Tsis tshua muaj kev cuam tshuam rau hauv av hauv qab no, txo kev cuam tshuam ib puag ncig.

7. Lub peev xwm hnyav
Kov Cov Cheeb Tsam Loj: Muaj peev xwm nqa thiab tso cov ntu precast uas hnyav ntau pua tons.

Txhawb Nqa Ntev Ntev: Ua kom muaj kev tsim cov choj nrog cov spans loj yam tsis muaj kev txhawb nqa nruab nrab.

8. Txo qhov kev cia siab ntawm cranes
Tus kheej-Kev Muaj Peev Xwm Tshaj Tawm: Ntau BEMs tuaj yeem txav mus rau ntawm nws tus kheej, tshem tawm qhov xav tau ntau lub cranes.

Zoo dua Maneuverability: Tsim los taug kev nruj qhov chaw uas cov cranes yuav tsis haum.

9. Txhim kho qhov kev teem caij ua haujlwm
Lub Sijhawm Ua Tau Zoo: Cov txheej txheem Mechanized tso cai rau kev npaj zoo dua thiab qeeb qeeb.

Txhua yam - Huab Cua Kev Ua Haujlwm: Qee BEMs tuaj yeem ua haujlwm hauv ntau yam huab cua, tsis zoo li crane- txoj kev nyob ntawm.

10. Ntev-Cov txiaj ntsig nyiaj txiag lub sij hawm
Kev Pabcuam Txuas Ntxiv: Kev tsim cov choj zoo siv BEMs zoo li yuav muaj kev ruaj ntseg zoo dua.

Cov Nqi Them Nqi Them Nqi: Kev sib dhos Precision txo cov teeb meem kev teeb tsa yav tom ntej.

 

Tus choj erecting tshuab (BEM) yog ib qho tshwj xeeb ntawm cov cuab yeej siv hauv kev tsim choj kom ua tau zoo thiab nyab xeeb rau nruab precast qhob ntu, girders, lossis tag nrho - ntu txuas txuas. Cov tshuab no yog qhov tseem ceeb rau kev tsim cov viaducts, txoj kev hla kev loj, cov choj kev tsheb ciav hlau, thiab lwm yam kev tsim kho siab, tshwj xeeb tshaj yog nyob rau hauv cov struts struts lossis hauv nroog ib puag ncig uas ib txwm siv txoj kev siv tsis tau.

Daim ntawv thov tseem ceeb ntawm Choj Erecting Machine
Precast Girder Installation

Siv los nqa thiab tso precast qhob lossis steel girders mus rau piers lossis abutments.

Feem ntau nyob rau hauv kab txuas hniav, qhov twg ib tug neeg girders muab tso rau ntawm ib sab.

Segmental Choj Kev Tsim Kho

Rau kev sib npaug cantilever kev tsim kho, qhov twg ntu tau teeb tsa symmetrically los ntawm ob sab ntawm lub pier.

Siv nyob rau hauv cable-nyob los yog thawv-girder choj.

Full -Span Launching

Qee cov BEMs tuaj yeem nqa thiab nruab tag nrho cov txuas txuas txuas ua ntej hauv ib qho kev ua haujlwm, txo lub sijhawm tsim kho.

Zoo tagnrho rau kev siab - kev tsheb ciav hlau ceev thiab txoj kev loj.

Launching Gantry Systems

Siv nyob rau hauv incremental launching txoj kev, qhov twg choj decks yog tsim nyob rau hauv seem thiab thawb rau pem hauv ntej hla piers.

Nroog thiab txwv -Kev tsim kho cheeb tsam

Txo kev cuam tshuam hauv nroog los ntawm kev txo qis kev xav tau ntawm cov cranes hnyav thiab chaw ua haujlwm loj.

Siv nyob rau hauv flyovers, metro systems, thiab elevated highways.

Roob hav los yog Dej Hlav

Ua kom muaj kev tsim kho choj hla hav tob, dej ntws, lossis qhov chaw nyuaj yam tsis muaj scaffolding dav.

 

 

1. Tsim thiab Engineering Phase
Kev txheeb xyuas tus qauv: xam cov peev xwm thauj khoom thiab cov ntsiab lus kev ntxhov siab

Mechanical design: Tsim cov ncauj lus kom ntxaws CAD qauv ntawm tag nrho cov khoom

Hydraulic system tsim: Npaj rau lifting thiab txav mechanisms

Kev tsim hluav taws xob tsim hluav taws xob: Tsim cov tshuab tswj thiab kev nyab xeeb

Prototype test: validate tsim los ntawm scaled qauv los yog simulations

2. Kev yuav khoom
Siab -lub zog steel rau cov khoom siv tseem ceeb

Cov alloys tshwj xeeb rau kev txav mus los

Hydraulic cylinders thiab twj tso kua mis

Hluav taws xob Cheebtsam thiab tswj systems

Hnav- cov ntaub ntawv tiv taus rau qhov chaw tiv tauj

3. Fabrication txheej txheem
Main Structure Fabrication
Txiav thiab shaping ntawm steel daim hlau / kab teeb siv CNC tshuab

Vuam ntawm cov qauv kev txhawb nqa tseem ceeb

Machining ntawm cov ntsiab lus txuas thiab cov pob qij txha

Kev kho deg (sandblasting, pleev xim rau kev tiv thaiv corrosion)

Mechanical Components Production
Kev tsim cov iav, bearings, thiab kis tau tus mob

Sib sau ua ke ntawm telescopic seem (yog muaj)

Fabrication ntawm taug kev los yog launching mechanisms

Hydraulic System Assembly
Installation ntawm hydraulic kheej kheej

Routing ntawm hydraulic kab

Kev sib koom ua ke ntawm kev tswj hwm lub siab

Kev ntsuam xyuas cov dej xau thiab siab ncaj ncees

4. Kev sib koom ua ke ntawm hluav taws xob
Kev teeb tsa ntawm cov tswj vaj huam sib luag

Txuas cov sensors thiab txwv cov keyboards

Programming ntawm PLC (Programmable Logic Controller)

Kev sib koom ua ke ntawm cov tshuab kev nyab xeeb (nres nres thaum muaj xwm ceev, kev tiv thaiv overload)

5. Kev Tswj Xyuas Zoo thiab Kev Xeem
Tsis yog-kev kuaj kev puas tsuaj ntawm welds (X-ray, ultrasonic)

Load testing ntawm cov khoom siv

Kev sim ua haujlwm ntawm txhua qhov tshuab tshuab

Kev ruaj ntseg system pov thawj

Kev sim ua haujlwm raws li kev simulated

6. Lub Rooj Sib Tham Kawg
Kev koom ua ke ntawm tag nrho cov subsystems

Alignment thiab calibration ntawm txav qhov chaw

Cov xim kawg thiab cov txheej tiv thaiv

Txhim kho cov yam ntxwv kev nyab xeeb thiab ceeb toom

7. Hoobkas Txais Kev Xeem
Kev sim ua haujlwm tag nrho ntawm cov chaw tsim khoom

Kev pov thawj tiv thaiv kev tsim tshwj xeeb

Cov ntaub ntawv ntawm txhua qhov kev xeem

Cov neeg siv khoom tshuaj xyuas thiab kev pom zoo

8. Disassembly rau Thauj
Strategic breakdown rau hauv transportable modules

Kev tiv thaiv cov khoom rhiab heev

Kev npaj cov ncauj lus kom ntxaws reassembly

9. Ntawm -Site Assembly (ntawm qhov chaw tsim kho choj)
Foundation npaj (yog xav tau)

Kauj ruam-los ntawm- kauj ruam rov qab ua raws li cov txheej txheem tsim khoom

Qhov kawg calibration thiab xeem ntawm -site

Kev cob qhia neeg ua haujlwm thiab xa mus rau pab pawg tsim kho

10. Kev tu thiab kev txhawb nqa
Kev txhim kho cov sij hawm tu

Muab cov khoom seem

Kev pab txhawb nqa thaum ua haujlwm

Kev tshuaj xyuas ib ntus thoob plaws lub tshuab ua haujlwm

Cov txheej txheem tsim khoom no ua kom tus choj erecting tshuab ua tau raws li txhua qhov kev nyab xeeb, kev ua haujlwm, thiab kev ua haujlwm ntev rau kev tsim kho choj txoj haujlwm.

 

 

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: Choj erecting tshuab rau choj siv, Tuam Tshoj choj erecting tshuab rau choj tsim manufacturers, lwm tus neeg, Hoobkas