180 Tons Choj Lancher Tshuab

A 180tons Choj Launching Tshuabyog hais txog ib qho tseem ceeb ntawm cov cuab yeej hnyav siv los txhim kho cov choj prefabricated ntu (girders, box beams, thiab lwm yam) rau hauv lawv txoj haujlwm kawg ntawm cov piers thiab abutments.

 

 

 

 

 

Key Design Parameters & Performance Specifications

Parameter	Specification
Lifting Capacity (ib girder)	180 Metric Tons
Maximum Span (Pier rau Pier)	50 meters (Hom), customizable mus txog 60m
Yam tsawg kawg Curve Radius	2,000 meters (tuaj yeem tsim kom nruj dua radii)
Qib siab kawg txhawb nqa	±4%
Lifting Hoists	2 x Main Hoists (feem ntau 120-tuj muaj peev xwm txhua)
Hoist Lifting Ceev	0-5 m / min (kuj hloov ceev tswj)
Trolley Traversing Ceev	0-10m / min (kuj hloov ceev tswj)
Main Beam Launching Ceev	0-5 m / min (kuj hloov ceev tswj)
Tshuab Tus Kheej -Propelling Ceev	0-5 m / min (kuj hloov ceev tswj)
Tswj System	Centralized PLC nrog zaus tswj rau txhua qhov kev taw qhia. Kev tswj chaw taws teeb.
Fais fab mov	380V / 50Hz / 3 Phase (los yog raws li qhov project yuav tsum tau)

 

 

1. Main Structural Steel Structure (Lub "Cov pob txha & cov leeg")

Qhov no yog thawj qhov kev thauj khoom-cov kabmob uas ua haujlwm ncaj qha rau 150-tuj ntu.

Main Gantry / Gantry Ncej:Thawj cov nyiaj siv ua haujlwm steel truss lossis lub thawv girder qauv uas nthuav dav qhov dav ntawm tus choj lawj thiab feem ntau yog ib feem ntawm lub tsev tsim. Nws muab txoj hauv kev mus rau kev nqa trolley thiab txhawb nqa tag nrho lwm yam khoom.

Kev them nyiaj yug pem hauv ntej (Qhov ntswg lossis Cantilever Support):Extens hla lub pier qhov chaw tom ntej yuav muab tso rau. Nws feem ntau suav nrog cov ceg kho tau kom haum nrog lub pier tshiab.

Kev them nyiaj yug rear (Main Support):Anchors lub gantry ntawm lub lawj uas twb tau tsim los lawm los yog yav dhau los pier. Nws faib lub tshuab qhov hnyav thiab cov tshuaj tiv thaiv rog.

Lifting Beam / Spreader Beam:Lub zog, feem ntau kho tau kab teeb uas txuas mus rau ntu nqa cov ntsiab lus ntawm rods lossis cables. Nws ua kom cov ntu tau muab sib npaug thiab tsis muaj kev ntxhov siab.

Trolley (Tsheb thauj mus los):Qhov chaw txav chaw uas khiav raws cov tsheb ciav hlau ntawm lub ntsiab gantry. Nws muaj cov winches lossis hydraulic thooj voos kheej kheej rau ntsug nqa thiab kab rov tav txav ntawm ntu.

Nyob ib ntus / Backstay Ntauwd (yog muaj):Rau kev sib npaug cantilever launching los yog thaum launching ntev spans, cov yees ib ntus muab ntxiv stability thiab lub sij hawm kuj.

2. Hydraulic & Mechanical Drive Systems (Lub "Muscles & Sinews")

Cov tshuab no muab lub zog meej thiab txav mus rau txhua qhov haujlwm.

Lifting Hydraulic Jacks / Lub tog raj kheej:Siab -muaj peev xwm, synchronized hydraulic thooj voos kheej kheej (feem ntau tsawg kawg yog ob, feem ntau plaub) mounted ntawm lub trolley. Lawv muab lub zog nqa ntsug (150+ tons).

Segment Adjustment Jacks:Cov me me, ntau- kev taw qhia (feem ntau 3 lossis 4-axis) hydraulic jacks mounted ntawm lub nqa nqa lossis lub trolley. Lawv tso cai rau qhov zoo-tuning ntu txoj hauj lwm nyob rau hauv tag nrho cov lus qhia (ntse, lateral, longitudinal, thiab rotation) ua ntej txuas mus tas li.

Gantry Propulsion System:

Lub zog Hydraulic Jacks:Push- rub lub tog raj kheej uas "taug kev" tag nrho cov qauv gantry rau pem hauv ntej mus rau qhov chaw ua haujlwm tom ntej tom qab muab ib ntu.

Clamping Devices:Hydraulic clamps uas tuav tus choj lawj lossis pier los muab cov lus taw qhia rau cov propulsion jacks.

Winch System:Hauv qee qhov kev tsim, hluav taws xob lossis hydraulic winches nrog siab - lub zog xaim hlua yog siv los nqa es tsis txhob siv lub tog raj kheej hydraulic.

Hydraulic Power Unit (HPU):Lub plawv ntawm hydraulic system, muaj xws li diesel los yog hluav taws xob lub cev muaj zog-tsav twj tso kua mis, reservoir, li qub, lim, thiab cua txias tshuab. Nws tsim thiab tswj qhov siab -siab hydraulic kua ntws.

3. Tswj & Saib Xyuas Cov Txheej Txheem (The "Brain & Nerves")

Xyuas kom meej meej, synchronization, thiab kev nyab xeeb.

Main Programmable Logic Controller (PLC):Lub khoos phis tawj hauv nruab nrab uas ua haujlwm thiab ua raws txhua qhov kev txav mus los (nqa, trolley mus ncig, gantry launch).

Synchronization Control System:Qhov tseem ceeb rau kev nqa. Nws ua kom tag nrho cov lifting jacks txav mus rau hauv kev sib koom ua ke zoo tshaj plaws kom cov qib ntu, tiv thaiv qhov txaus ntshai tilting lossis overstress. Qhov no feem ntau ua los ntawm laser sensors lossis encoders nrog cov lus tawm tswv yim rau PLC.

Tus neeg teb xov tooj Control Cabin / Chaw taws teeb tswj:Ib lub tsev tiv thaiv ntawm lub gantry lossis chaw taws teeb tswj wireless uas tus neeg teb xov tooj saib xyuas txhua yam haujlwm.

Saib xyuas & Kev Nyab Xeeb Sensors:

Load Cells:Nruab nyob rau hauv lub lifting system ntsuas thiab tso saib qhov tseeb load ntawm txhua lub jack (tiv thaiv overload).

Inclinometers:Saib xyuas qib ntawm ntu thiab gantry nws tus kheej.

Limit Switches & Position Encoders:Muab cov ntaub ntawv qhia meej meej rau txhua qhov chaw txav.

Anemometer:Ntsuas cua ceev; kev ua haujlwm raug tso tseg yog tias muaj kev txwv ntau dhau rau kev nyab xeeb.

4. Kev Pabcuam & Kev Txhawb Nqa (Lub "Support System")

Hluav taws xob System:Generators, faib vaj huam sib luag, cable reels, thiab teeb pom kev zoo rau kev ua haujlwm hmo ntuj.

Safety Systems:Guardrails, nkag mus rau ladders, platforms, nres thaum muaj xwm ceev, thiab lub caij nplooj zeeg tiv thaiv rau cov neeg ua haujlwm.

Epoxy Application System (rau segmental txuas hniav):Kev ntsuas ntsuas los siv cov txheej txheem epoxy resin nruab nrab ntawm kev sib tw - ntu ntu ua ntej koom.

 

 

 

 

 

Nov yog qhov zoo ntawm 150-tuj Choj Launcher Tshuab:

1. Efficiency & Ceev

Rapid Cycle Time:Nws tuaj yeem nruab ib lossis ntau qhov txuas txuas (girders, box beams, U-beams) nyob rau hauv ib lub sij hawm, ua rau lub sijhawm ua haujlwm nrawm heev.

Kev ua haujlwm tsis tu ncua:Cov txheej txheem tso tawm, nqa, tso, thiab txo qis yog ib nrab - lossis tag nrho -automated, txo lub sijhawm tsis ua haujlwm.

Parallel Workfronts:Thaum lub launcher ua haujlwm ntawm superstructure erection, lwm cov neeg ua haujlwm tuaj yeem ua haujlwm ib txhij ntawm kev sib txuas (piers, abutments) thiab hauv av- theem ua haujlwm.

2. Kev nyab xeeb

Txo High-Risk Work:Txo qhov xav tau rau cov neeg ua haujlwm ua haujlwm ntawm qhov siab loj lossis hauv cov haujlwm tsis txaus ntseeg nyob rau hauv qhov raug tshem tawm.

Tswj ib puag ncig:Feem ntau cov haujlwm yog ua los ntawm lub platform ruaj ntseg ntawm lub launcher nws tus kheej lossis los ntawm kev tswj chaw taws teeb.

Tsawg dua Crane Dependency:Txo cov kev pheej hmoo cuam tshuam nrog loj mobile cranes ua haujlwm ntawm qhov tsis ruaj khov lossis congested hauv av.

3. Precision & Zoo

Qhov chaw tseeb:Hydraulic systems nrog lub computer - tswj kev taw qhia tso cai rau millimeter - qhov tseeb qhov chaw ntawm hnyav girders.

Cov txiaj ntsig sib xws:Lub tshuab ua cov haujlwm rov ua dua nrog cov tsis sib xws, kom ntseeg tau tias muaj kev sib haum xeeb hauv cov qauv tsim.

Minimized Human yuam kev:Cov txheej txheem automated txo cov kev ua yuam kev hauv kev sib dhos thiab qhov chaw.

4. Versatility & Adaptability

Kov Ntau Yam Beam:Feem ntau tuaj yeem tso tawm Pre-kev nyuaj siab pob zeb (PSC) I-girders, U-beams, thiab steel girders mus txog nws qhov peev xwm 150-tuj.

Adapts rau Geometry:Cov tshuab hluav taws xob niaj hnub tuaj yeem tswj cov nkhaus, gradients, thiab cov kev sib dhos nyuaj uas muaj nyob rau hauv txoj kev loj thiab kev tsheb ciav hlau niaj hnub.

Txoj kev tsim kho txawv:Nws tuaj yeem siv rau kev ncua - los ntawm -span erection, sib npaug cantilever los ua ke (nrog kev hloov kho), thiab txawm rau kev xa tawm cov gantry rau kev nthuav tawm ntxiv.

5. Economic zoo

Cov nqi zog qis dua:Yuav tsum muaj me me, cov neeg ua haujlwm tshwj xeeb piv rau cov txheej txheem ib txwm muaj nrog ntau lub cranes thiab pab pawg hauv av.

Txo Rental Fleet:Tshem tawm qhov xav tau rau lub nkoj loj ntawm - lub peev xwm mobile cranes thiab lawv cov kev thauj mus los, teeb tsa, thiab cov nqi khiav lag luam.

Faster Project Ua tiav:Ua rau ua ntej qhib thiab rov qab los ntawm kev nqis peev, uas feem ntau outweighs lub tshuab siab pib lossis nqi xauj tsev.

Material Optimization:Pab kom siv tau ntev dua, hnyav dua prefabricated spans, uas tuaj yeem txuag tau ntau dua.

6. Site Accessibility & Kev cuam tshuam hauv av tsawg tsawg

Ua haujlwm los ntawm Ua tiav Deck:Lub launcher tsim tawm ua ntej ntawm nws tus kheej, tsuas yog yuav tsum tau nkag mus rau hauv av tsawg kawg nkaus rau kev xa khoom. Qhov no yog ibloj kom zoo duanyob rau hauv nyuaj struts:

Hla Valleys / Rivers:Tsis xav tau rau hauv av loj -raws li crane pads lossis ib ntus trestles.

Over Existing Infrastructure:Muaj peev xwm tsim cov choj hla txoj kev tsis khoom, kev tsheb ciav hlau, lossis cov ecosystems rhiab heev nrog kev cuam tshuam tsawg kawg hauv qab no.

Nyob rau hauv qhov chaw mos los yog kaw:Tsis txhob xav tau kev npaj av dav rau cov cranes hnyav.

7. Txo kev cuam tshuam ib puag ncig

Smaller Worksite Footprint:Concentrates kev ua si raws tus choj alignment.

Tsawg av cuam tshuam:Txo cov av compaction, cov nroj tsuag tshem tawm, thiab kev cuam tshuam qhov chaw nyob hauv qab tus choj.

Tsawg suab nrov thiab plua plav paugpiv rau txoj hauv kev uas yuav tsum muaj av dav -raws li cov nroj tsuag thiab tshuab.

 

 

Kev txiav txim siab tseem ceeb rau kev thov

Choj Geometry:Zoo tshaj plaws rauqhov tob tsis tu ncuasuperstructures thiabncaj los yog tas li radius curves. Cov nkhaus nkhaus thiab qhov sib txawv ntawm qhov tob yog qhov nyuaj heev.

Kev sib txuas & Profile:Yuav tsum muaj kev ua haujlwm zoo los tswj cov deflections thiab kev ntxhov siab thaum lub sijhawm tso tawm. Apib lub qhov ntswgyog qhov tseem ceeb.

Reaction Structure:Lub abutment los ntawm qhov pib tshwm sim yuav tsum tau tsim los tiv thaiv cov kab rov tav thrust loj heev (ntau pua tons).

Kev them nyiaj yug ib ntus / Piers:Piers tej zaum yuav tsum tau ntxiv dag zog ib ntus los tswj lub zog tso tawm, uas txawv ntawm cov kev pabcuam zaum kawg.

Weight & Friction Management:Lub peev xwm 150-tuj yuav tsum suav rau tag nrho qhov hnyav ntawm cov qauv tsim thiab kev sib txhuam ntawm zawv zawg qhov chaw. Tshwj xeeb launching lubricants (xws li, PTFE-stainless steel interfaces) yog siv.

Kws tshaj lij Engineering & Crew:Yuav tsum muaj kev npaj tshwj xeeb heev, tiag tiag - saib xyuas lub sijhawm, thiab cov neeg ua haujlwm paub txog.

Xaus

Kev thov ntawm a150-tuj choj launcher tshuabyog ib tug sophisticated engineering daws rauua tau zoo, muaj kev nyab xeeb, thiab ua tau zoo ua qhov nruab nrab -span txuas hniavnyob rau hauv ib puag ncig nyuaj. Nws tus nqi yog siab tshaj hauv cov haujlwm uas txo qis kev cuam tshuam hauv qab tus choj-txawm yog kev tsheb khiav, kev nyab xeeb, lossis zej zog- yog qhov kev txhawj xeeb tseem ceeb, thiab qhov twg tus choj geometry tso cai rau cov txheej txheem tsim tawm. Nws hloov qhov kev sib tw loj hauv kev tsim vaj tsev rau hauv kev tswj hwm, lub Hoobkas-zoo li txheej txheem.

 

 

 

Txoj Haujlwm: Kev tsim cov 150-Tuj Choj Launching Tshuab

1. Txhais & Tsim Phaj

Client Requirements Analysis:Paub meej cov ntsiab lus tseem ceeb: max span ntev, beam hnyav (150 tons), beam hom (pre- cam khwb cia, steel girder), nkhaus vojvoog, choj gradient, chaw ua hauj lwm (cua, seismic tej yam kev mob).

Conceptual & Detail Design:

Tus Qauv Tsim:Finite Element Analysis (FEA) ntawm lub ntsiab girders, pem hauv ntej / nram qab kev txhawb nqa (ceg), nqa trolley, thiab cov ntsiab lus txuas rau kev ntxhov siab, deflection, thiab stability.

Mechanical Design:Kev tsim cov tshuab nqa (winches, hoists), propulsion system (hydraulic lossis hluav taws xob crawlers), hydraulic systems, thiab cov khoom siv kev nyab xeeb.

Hluav taws xob & Tswj System Tsim:Tsim PLC-raws li kev tswj hwm, zaus tsav rau motors, sensors (txoj hauj lwm, load, inclination), thiab tus neeg teb xov tooj cabin interface.

Design Review & Pom Zoo:Txhua tus qauv tsim tau tshuaj xyuas los ntawm cov neeg siv khoom sab hauv thiab cov neeg siv khoom / thib peb- tog engineers. Kev tsim khoom kawg thiab daim nqi ntawm cov ntaub ntawv (BOM) raug tso tawm.

2. Kev Npaj & Kev Npaj Khoom Siv

Kev muag khoom loj steel:Kev yuav cov qib siab -cov qauv hlau zoo (Q345B lossis sib npaug), cov ntaub ntawv (I- kab teeb, cov kab), thiab cov kav hlau steel rau lub hauv paus ntsiab lus.

Cov khoom siv tseem ceeb:Qhov chaw tshwj xeeb Cheebtsam:

Hydraulic thooj voos kheej kheej (rau nqa / kauj)

Siab -torque hydraulic lossis hluav taws xob motors

Gearboxes

Winches thiab hlau ropes

PLC, sensors, hluav taws xob txee

Crawler lem lossis log (yog tias xav tau)

Kev npaj khoom siv:Hlau daim hlau raug txiav kom loj siv CNC plasma/oxy- roj txiav tshuab. Txhua qhov chaw raug cim nrog cov lej cim.

3. Fabrication & Machining Phase

Main Girder Fabrication:Twin box girders los yog truss girders yog fabricated nyob rau hauv seem.

Sub- sib dhos ntawm lub vev xaib thiab flange phaj.

Tag nrho vuam nyob rau hauv siab jigs los tswj distortion.

Tsis yog-Kev Ntsuam Xyuas Kev Puas Tsuaj (NDT): Kev Ntsuas Ultrasonic (UT) lossis Kev Ntsuas Radiographic (RT) ntawm qhov tseem ceeb welds.

Tua blasting thiab primer painting.

Support Leg Fabrication:Fabrication ntawm pem hauv ntej thiab nram qab ob txhais ceg nrog ntsug kho mechanisms. Kev koom ua ke ntawm hydraulic nce toj / pin systems.

Lifting Trolley Fabrication:Kev tsim kho lub traversing trolley ncej uas khiav ntawm lub ntsiab girder. Integration ntsiab lus rau winches / sheaves.

Machining ntawm qhov tseem ceeb:Precision machining ntawm kev sib txuas tus pin qhov, mating nto rau bearings, thiab iav mounting interfaces kom paub meej qhov tseeb.

4. Kev sib dhos & Kev sib koom ua ke (hauv Hoobkas)

Ua ntej-Assembly (theem- ntse):

Sib sau cov girders tseem ceeb ntawm kev txhawb nqa los txheeb xyuas kev sib raug zoo thiab haum -up.

Sib sau cov ceg txhawb nqa nrog lawv lub tog raj kheej hydraulic.

Mount lub crawler units los yog propulsion systems.

Sib sau cov lifting trolley thiab nruab winches, hlau ropes, thiab sheaves.

Hydraulic System Integration:Nruab hydraulic zog chav tsev (HPU), lub tsev txhab nyiaj valve, kav dej, thiab lub tog raj kheej. Ua cov kev ntsuas siab rau cov dej xau.

Hluav taws xob System Integration:Nruab cov khoom siv hluav taws xob, xaim tag nrho cov motors, sensors, thiab tswj rau tus neeg teb xov tooj cabin. Kev tswj hwm cable yog qhov tseem ceeb.

Kev kos duab:Siv qhov kawg corrosion-cov xim pleev xim rau hauv cov xim tshwj xeeb.

5. Hoobkas Txais Kev Xeem (FAT)

Visual & Dimensional Inspection:Tshawb xyuas kev sib dhos tiv thaiv cov duab kos.

Kev Ntsuas Kev Ua Haujlwm (Tsis muaj Load):

Propulsion system: Txav tag nrho gantry rau pem hauv ntej / rov qab.

Lifting trolley: Taug kev raws lub girder.

Txhawb nqa kev ua haujlwm: nce / qis thiab simulate pinning.

Txhua qhov txwv hloov pauv thiab nres xwm txheej ceev.

Load Test (Critical):

Static Load Test:Nqa qhov ntsuas qhov hnyav sib npaug rau110-125% ntawm cov peev txheej ntsuas (165-187.5 Tons). Tuav rau lub sijhawm ruaj khov. Ntsuas girder deflection thiab xyuas seb qhov deformation mus tas li.

Dynamic Load Test:Nqa thiab txav qhov ntsuas qhov hnyav (~ 100-130% ntawm cov khoom ntsuas ntsuas) kom simulate kev ua haujlwm nyuaj.

Kev Ntsuam Xyuas Kev Nyab Xeeb:Kuaj kev tiv thaiv overload, tiv thaiv - kev sib tsoo tshuab, thiab cov txheej txheem thaum muaj xwm ceev.

Client Review:Cov neeg ua tim khawv pom FAT thiab kos npe tawm ua ntej disassembly rau cov khoom xa tuaj.

6. Dismantling, ntim & xa khoom

Lub tshuab yog systematically dismantled rau hauv kev thauj mus los modules (girder ntu, ceg, trolley, thiab lwm yam).

Tag nrho cov khoom yog ua tib zoo ntim, nrog rau qhov chaw rhiab (hydraulic, hluav taws xob) tiv thaiv los ntawm ya raws thiab cuam tshuam.

Cheebtsam raug cim rau kev txheeb xyuas yooj yim. Ib daim ntawv teev cov ncauj lus kom ntxaws tau tsim.

Thauj mus rau tus neeg siv khoom tus choj qhov chaw los ntawm hnyav - cov tsheb thauj khoom / cov tsheb loj.

7. Erection & commissioning ntawm qhov chaw

Kev npaj qhov chaw:Kev npaj hauv paus rau kev sib dhos (yog tias xav tau).

Erection:Siv mobile cranes, lub tshuab yog rov- sib dhos ntawm tus choj abutment lossis lawj raws li kev kos duab erection.

Site Commissioning & Load Test:Rov- xyuas tag nrho cov haujlwm. Feem ntau, qhov kawgsite load testyog ua los ntawm kev siv cov kab hluav taws xob tiag tiag lossis ntsuas qhov hnyav los txheeb xyuas qhov ua tau zoo raws li qhov tseeb.

Kev cob qhia neeg ua haujlwm:Kev cob qhia zoo rau cov neeg siv khoom hauv kev ua haujlwm, kev kuaj xyuas txhua hnub, kev saib xyuas, thiab kev daws teeb meem.

8. Kev Nyab Xeeb & Kev Nyab Xeeb Kev Nyab Xeeb (tag nrho)

Standards Ua raws li:Tsim thiab tsim ua raws li cov qauv tsim nyog (xws li EN 13001, FEM, GB, ASME, cov neeg siv khoom tshwj xeeb).

Cov ntaub ntawv:Raws li - tsim cov duab kos, phau ntawv qhia, FAT cov ntaub ntawv, cov ntawv pov thawj thauj khoom, thiab cov ntaub ntawv pov thawj raug xa.

Risk Management:Kev txheeb xyuas qhov xwm txheej thiab txo qis ntawm txhua theem.

 

 

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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: 180 tons choj lancher tshuab, Tuam Tshoj 180 tons choj lancher tshuab manufacturers, lwm tus neeg, Hoobkas