450 Tuj Choj Launcher Khoom

Ib tug 450 tuj choj launcher yog ib qho hnyav -cov khoom siv hauv lub luag haujlwm siv hauv kev tsim cov choj, tshwj xeeb tshaj yog rau kev tsim cov khoom siv ua ntej lossis cov choj txuas rau hauv qhov chaw. Cov tshuab no yog qhov tseem ceeb rau qhov loj - cov phiaj xwm loj, xws li kev hla kev loj, cov choj kev tsheb ciav hlau, thiab viaducts.

 

 

Ib qho 450-Tuj Choj Launcher Equipment yog lub tshuab hnyav uas tsim los rau kev txhim kho ntawm cov choj loj, feem ntau yog siv rau hauv kev tsim kho vaj tse xws li kev loj, kev tsheb ciav hlau, thiab kev hla hauv nroog. Hauv qab no yog cov yam ntxwv tseem ceeb ntawm cov cuab yeej zoo li no:

1. Muaj peev xwm thauj khoom siab
Muaj peev xwm tuav cov ntu ntu uas hnyav txog 450 tons, ua rau nws haum rau loj - ncua kev tsim choj.

Adjustable rau txawv load distributions kom muaj kev ruaj ntseg thaum lub sij hawm launching.

2. Modular & Adjustable Tsim
Modular Cheebtsam tso cai rau customization rau ntau hom choj (xws li, lub thawv girders, T-beams, segmental txuas hniav).

Adjustable txhawb nqa thiab tso lub qhov ntswg kom haum raws li tus choj geometry sib txawv.

3. Advanced Hydraulic System
High -paj hydraulic jacks kom du thiab tswj tau pib.

Synchronized lifting thiab thawb mechanisms los xyuas kom meej txawm tias qhov hnyav tis.

4. Tus kheej-Propelled los yog Winch- Tsav Tsav
Qee cov qauv siv tus kheej- cov txheej txheem txav (crawlers lossis lub log), thaum lwm tus cia siab rau winch- thiab - cable systems rau kev txav mus tom ntej.

Nws tuaj yeem ua haujlwm ntawm cov lem ib ntus lossis cov choj uas twb muaj lawm.

5. Computerized Control System
Automated saib xyuas ntawm load faib, sib dhos, thiab qib kev ntxhov siab.

Tiag - lub sij hawm tawm tswv yim los tiv thaiv overloading los yog misalignment.

6. Kev ruaj ntseg tshuab
Ua tsis tiav -kev ruaj ntseg braking systems tiv thaiv kev sib tsoo.

Thaum muaj xwm ceev nres ua haujlwm thiab kev tiv thaiv overload.

7. Versatility hauv Launching Methods
Muaj peev xwm ua tau nce ntxiv (push-launching) lossis puv -span launching nyob ntawm seb qhov project yuav tsum tau ua.

Haum rau kev ncaj, nkhaus, lossis inclined choj alignments.

8. Compact & Transportable
Tsim kom yooj yim disassembly thiab thauj ntawm qhov chaw tsim kho.

Qee cov qauv ua kom sai - cov txheej txheem sib dhos kom txo tau lub sijhawm teeb tsa.

9. Environmental Adaptability
Nws tuaj yeem ua haujlwm hauv ntau qhov chaw, suav nrog cov av mos, qhov chaw siab tshaj, lossis dhau dej.

Huab cua- cov ntaub ntawv tiv taus rau cov kav ntev hauv cov xwm txheej hnyav.

10. Nqi & Sijhawm Ua Haujlwm
Txo qhov xav tau ntawm cov cranes hnyav, txo cov nqi ntawm qhov project.

Accelerates lub sij hawm tsim kho los ntawm kev ua kom muaj kev ua haujlwm tsis tu ncua.

 

 

450-Tuj Choj Launcher Cov Khoom Siv - Cov Lus Qhia Tshwj Xeeb
Kev piav qhia dav dav
Lub Hom Phiaj: Tsim los rau kev tsim cov pob zeb ua ntej / steel choj ntu, girders, lossis tag nrho -span box girders txog 450 tons.

Hom: Tus kheej-launching, modular, lossis gantry-raws li system.

Daim ntawv thov: Haum rau txoj kev loj, kev tsheb ciav hlau, thiab ntev - ncua kev tsim choj.

Main Technical Parameters
Tshaj Tawm Tshaj Tawm Tshaj Tawm: 450 tons (ib ntu / girder)

Span Range: Kho tau (feem ntau 20m - 60m, nyob ntawm kev teeb tsa)

Launching ceev: 3-10 m / min (hydraulic / hluav taws xob tsav)

Ua hauj lwm dav: Kho kom haum rau choj lawj dav (piv txwv li, 10m - 20m)

Lifting Qhov siab: Kho tau (piv txwv li, 5m - 30m saum av)

Fais fab mov: Diesel generator lossis hluav taws xob sab nraud (xws li, 380V, 50Hz, 100kW +)

Hydraulic & Hluav Taws Xob Systems
Hydraulic Siab: 25-35 MPa

Pump muaj peev xwm: 50-100L / min

Tswj System: Chaw taws teeb- ua haujlwm nrog kev ruaj ntseg interlocks.

Sensors: Load saib xyuas, qaij sensors, thiab kev tawm tswv yim sib dhos.

Kev nyab xeeb nta
Kev tiv thaiv overload (auto{0}}shutoff ntawm Ntau dua lossis sib npaug rau 110% muaj peev xwm).

Emergency braking system.

Kev tiv thaiv - plam xauv mechanism.

Cua tsis kam: ruaj khov mus txog Beaufort Scale 6 (12.5 m / s).

Mobility & Installation
Tsheb thauj mus los: Modular tsim kom yooj yim disassembly (containerized).

Lub sij hawm ua ke: 7-14 hnub (nyob ntawm qhov chaw nyob).

Track / Rail System: xaiv tau rau kev txav mus ntev.

Ib puag ncig & kev ua haujlwm
Ua haujlwm kub: -20℃rau +50℃.

Humidity: Mus txog 90% tsis yog-condensing.

Ground Bearing Pressure: Tsawg dua lossis sib npaug rau 150 kPa (yuav tsum tau npaj lub hauv paus).

Ua raws li & Cov Qauv
Tsim Codes: EN 1993, AASHTO, BS, lossis project- cov qauv tshwj xeeb.

Cov qauv kev nyab xeeb: OSHA / CE tau ntawv pov thawj.

Kev Tswj Xyuas Zoo: NDT (UT / MT) rau qhov tseem ceeb welds.

 

 

A 450-tuj choj launcher yog ib qho khoom siv hnyav uas siv hauv kev tsim kho, tshwj xeeb tshaj yog rau kev xa tawm cov girders lossis ntu hauv kev tsim kho choj. Hauv qab no yog cov ntsiab lus tseem ceeb feem ntau pom nyob rau hauv xws li ib qho system:

1. Lub Ntsiab Launching Girder (Launching Nose)
Thawj cov qauv nqaj uas txhawb nqa thiab ua haujlwm txuas txuas txuas.

Feem ntau modular rau kev thauj mus los yooj yim thiab sib dhos.

2. Hydraulic Launching System
Hydraulic jacks / pushers - Muab lub zog kom txav lub launcher rau pem hauv ntej.

Hydraulic cylinders - Siv rau kev nqa thiab kho ntu.

Pump chaw nres tsheb - Powers lub hydraulic system.

3. Kev them nyiaj yug & Bearing System
Kev txhawb nqa ib ntus/piers - Tuav lub launcher thaum ua haujlwm.

Sliding bearings - Tso cai rau kev txav mus ntev.

Adjustable ob txhais ceg - Rau qhov siab thiab kho kom haum.

4. Cov khoom nqa & tuav
Winches & hoists - Rau nqa cov ntu precast.

Crane attachments - Pab txhawb nqa mechanisms.

5. Kev taw qhia & kev sib tw
Lateral guides – Xyuas kom meej qhov chaw.

Laser/optical alignment cov cuab yeej - Rau precision qhov chaw.

6. Tswj System
PLC (Programmable Logic Controller) - Automates txav.

Kev tswj chaw taws teeb - Tso cai rau tus neeg teb xov tooj hloov kho ntawm qhov chaw nyab xeeb.

Sensors & cov lus tawm tswv yim - Saib xyuas kev thauj khoom, kev sib dhos, thiab kev ruaj ntseg.

7. Cov qauv tsim qauv
Trusses & girders - Muab rigidity thiab load faib.

Kev sib txuas pins & bolts - Kev ruaj ntseg modular seem.

8. Cov Khoom Pab Txhawb
Outriggers / stabilizers - Tiv thaiv tipping thaum ua haujlwm.

Txoj kev taug kev & txoj kev nyab xeeb - Rau cov neeg ua haujlwm nkag mus thiab kev nyab xeeb.

Counterweights - Sib npaug ntawm qhov system thaum pib.

9. Fais fab mov chav tsev
Diesel generator lossis hluav taws xob lub cev muaj zog - Lub zog hydraulic thiab tswj cov tshuab.

10. Thauj & Erection Cheebtsam
Thauj trolleys - Txav ntu mus rau hauv txoj haujlwm.

Launching trolleys - Pab txhawm rau thawb cov ntsiab lus txuas mus tom ntej.

 

 

 

 

Lub 450-tuj tus choj launcher yog lub tshuab hnyav- lub luag haujlwm siv los tsim cov choj, tshwj xeeb tshaj yog nyob rau hauv cov phiaj xwm loj xws li kev loj, kev tsheb ciav hlau, thiab kev thauj mus los hauv nroog. Nov yog qee qhov txiaj ntsig tseem ceeb ntawm kev siv cov cuab yeej zoo li no:

1. Muaj peev xwm thauj khoom siab
Muaj peev xwm tuav cov choj precast ntu, girders, thiab cov khoom hnyav (txog 450 tons), txo qhov xav tau ntau yam cranes lossis kev txhawb nqa.

Haum rau ntev - ncua txuas hniav thiab hnyav pob zeb / steel qauv.

2. Ua tau zoo & ceev
Kev sib dhos nrawm thiab tso tawm ntawm ntu choj, ua kom lub sijhawm ua haujlwm nrawm.

Modular tsim tso cai rau kev hloov kho sai rau kev sib txawv ntawm cov choj sib txawv.

Txo kev siv tes ua haujlwm thiab ua kom nrawm dua kev tsim kho piv rau cov txheej txheem ib txwm muaj.

3. Precision & Kev nyab xeeb
Khoos phib tawj- tswj cov tshuab hydraulic kom paub tseeb qhov chaw ntawm cov choj ntu.

Minimizes tib neeg kev ua yuam kev thiab txhim kho cov qauv kev sib raug zoo.

ruaj khov thiab ruaj ntseg thaum ua haujlwm, txo cov kev pheej hmoo ntawm kev sib tsoo.

4. Versatility
Adaptable rau ntau hom choj (box girders, T-beams, segmental choj).

Yuav ua hauj lwm nyob rau hauv txawv terrains (nroog, roob, hla dej, los yog txoj kev loj).

Adjustable txhawb thiab tso lub qhov ntswg rau sib txawv choj geometry.

5. Tus nqi -Kev ua tau zoo
Txo kev vam khom ntawm ntau lub cranes thiab kev txhawb nqa, txo cov nqi xauj tsev.

Txo kev cuam tshuam kev tsheb khiav tsawg kawg nkaus (pab tau rau cov haujlwm hauv nroog) los ntawm kev ua kom muaj kev tsim kho sai.

Ntev -lub sij hawm durability thiab reusability nyob rau hauv ntau qhov project.

6. Txo qhov cuam tshuam ib puag ncig
Tsawg dua ntawm - qhov chaw pob zeb nchuav (yog siv cov ntu ua ntej), txo cov pa phem.

Tsawg suab nrov thiab kev vibration piv rau pawg qub - txoj kev tsav tsheb.

Kev siv cov khoom siv tau zoo txo ​​cov khoom pov tseg.

7. Automation & Chaw taws teeb tswj
Qee cov qauv muaj qhov ua haujlwm tsis siv neeg ntu thiab kev saib xyuas tej thaj chaw deb.

Txhim khu kev nyab xeeb ntawm cov neeg ua haujlwm los ntawm kev txo qhov cuam tshuam ncaj qha rau thaj chaw muaj kev phom sij.

 

 

Lub 450-Tuj Choj Launcher Cov Khoom Siv yog lub tshuab hnyav- lub luag haujlwm siv los tsim cov choj loj -, tshwj xeeb tshaj yog nyob rau hauv precast segmental choj kev tsim, girder launching, thiab ncua -by-span erection. Hauv qab no yog nws cov ntawv thov tseem ceeb thiab nta:

Daim ntawv thov:
Precast Segmental Choj

Siv los tsim cov pob zeb ua ntej (qhov hnyav txog li 450 tons) rau cov viaducts, cov choj loj, thiab cov choj kev tsheb ciav hlau.

Feem ntau nyob rau hauv balanced cantilever siv los yog span -los ntawm -span txoj kev.

Girder Launching (Box Girders, I-Girders, U-Girders)

tuav hnyav prestressed qhob girders los yog steel girders rau ntev -span txuas hniav.

Tsim nyog rau kev tshaj tawm girders hla dej ntws, hav, lossis txoj kev loj yam tsis muaj kev txhawb nqa nruab nrab.

Nroog Elevated Highways & Metro Choj

Ua haujlwm zoo hauv cov nroog loj uas cov cranes tsis tuaj yeem ua haujlwm.

Ua kom muaj kev tsim kho sai nrog kev cuam tshuam tsawg kawg nkaus.

Mountainous & Complex Terrain Choj

Qhov zoo tshaj plaws rau qhov chaw tsis sib xws, qhov tob tob, lossis cov piers siab uas cov txheej txheem ua tsis tau zoo.

tuaj yeem ua haujlwm nrog tus kheej -launching gantries rau gradients ntxhab.

Railway & High -Speed ​​Rail Choj

Siv nyob rau hauv siab - cov phiaj xwm kev tsheb ciav hlau ceev uas yuav tsum tau ua kom muaj kev sib raug zoo ntawm cov choj hnyav.

 

 

Kev tsim khoom ntawm 450-tuj Choj Launcher Cov Khoom Siv suav nrog cov txheej txheem tsim khoom, ntau theem uas yuav tsum tau ua kom tiav engineering, hnyav fabrication, thiab kev tswj kom zoo. Hauv qab no yog cov txheej txheem tsim khoom:

1. Tsim & Engineering
Lub tswv yim tsim: Txhais lub peev xwm thauj khoom (450 tons), ncua ntev, txav mus los, thiab xa tawm cov txheej txheem.

Paub meej Engineering:

Kev txheeb xyuas tus qauv (FEA rau kev ntxhov siab, deflection, thiab dynamic loads).

Hydraulic / pneumatic system tsim (rau launching mechanism).

CAD qauv (AutoCAD, SolidWorks, lossis zoo sib xws).

Kev Tswj Xyuas Kev Ua Raws Cai: Xyuas kom ua raws li AASHTO, EN 1993, lossis lwm yam qauv kev tsim choj.

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

Hydraulic Cheebtsam: Twj, lub tog raj kheej, thiab tswj li qub.

Electronics: Sensors, PLCs, thiab cov chaw taws teeb tswj.

Welding Consumables: AWS-certified electrodes for high-strength joints.

3. Fabrication txheej txheem
A. Qauv Fabrication
Txiav & Machining:

Plasma/oxy- roj txiav cov hlau phaj.

CNC machining rau precision qhov chaw (pins, pob qij txha).

Girder Assembly:

Weld box girders los yog truss seem (submerged arc vuam rau tuab daim hlau).

Stiffener thiab diaphragm txuas.

Bogie & Chassis Fabrication:

Hnyav- lub luag haujlwm qag, lub log, thiab lub tshuab hluav taws xob.

B. Mechanical Systems
Launching Mechanism:

Kev sib dhos ntawm hydraulic rams, winches, thiab rollers.

Kev teeb tsa telescopic caj npab rau incremental launching.

Tsav System:

Kev sib xyaw ua ke ntawm lub cav / lub zog pob (diesel lossis hluav taws xob).

Gearbox thiab kis tau tus mob teeb tsa.

C. Hluav taws xob & Tswj Systems
Installation ntawm lub cable.

PLC programming rau automated deployment.

Load soj ntsuam sensors (strain gauges, siab sensors).

4. Kev Tswj Xyuas Zoo & Kev Xeem
NDT Inspections:

Ultrasonic kuaj (UT) lossis radiography rau qhov tseem ceeb welds.

Sib nqus particle soj ntsuam (MPI) rau saum npoo tawg.

Load Test:

Static load test (1.25x tsim load, piv txwv li, 562.5 tons).

Dynamic testing (simulated choj launching cycles).

Functional Checks:

Hydraulic system siab kuaj.

Tswj qhov system tsis ua haujlwm- nyab xeeb.

5. Kev sib dhos & kev sib koom ua ke
Mount mechanical systems rau ntawm lub chassis.

Txuas hydraulic kab thiab hluav taws xob tswj.

Kev sib tw zaum kawg xyuas rau kev xa tawm cov hlua / kab teeb.

6. Painting & Corrosion tiv thaiv
Kev npaj nto: Txhaj tshuaj tua blasting (SA 2.5 tus qauv).

Txheej:

Epoxy primer + polyurethane topcoat.

Zinc- nplua nuj txheej rau siab - thaj chaw corrosion.

7. Hoobkas Txais Kev Xeem (FAT)
Kev tshuaj xyuas cov neeg siv khoom raws li kev ua haujlwm.

Kev tshuaj xyuas cov ntaub ntawv (vuam cav, xeem ntawv qhia).

8. Kev thauj mus los & Kev Xa Mus Los
Disassembly (yog tias modular) rau kev thauj mus los.

Ntawm -site reassembly thiab functional verification.

Kev cob qhia tus neeg ua 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: 450 tuj choj launcher khoom, Tuam Tshoj 450 tuj choj launcher khoom manufacturers, lwm tus neeg, Hoobkas