Gantry Crane Rau Shield

 

Gantry Crane rau Shield (Shield Tunneling Gantry Crane)

CovGantry Crane rau Shieldyog atshwj xeeb hnyav- lub luag haujlwm gantry cranetsim raushield tunneling thiab TBM (Tunnel Boring Machine) kev tsim kho. Nws yog tsuas yog siv raulifting, thauj, assembling, thiab tswj cov ntaub thaiv npog tshuab Cheebtsam thiab qhov ntu ntuhauv tunnel yards, shafts, thiab cov chaw tsim kho.

 

Lub luag haujlwm tseem ceeb

Lifting thiab assemblingntaub thaiv npog tshuab Cheebtsam

tuavTBM cutter hau, main drives, thiab backup systems

Kev thauj mus losprecast qhov hauv ob sab phlu ntu

Txhawb nqakev txhim kho thiab hloov cov haujlwm

 

 

TECHNICAL SPECIFICATIONS (TSEEM CEEB)

Parameter	Ntu Gantry	TBM Assembly Gantry	Khoom siv Gantry
Muaj peev xwm	3-15 tons	50-1000 tons	5-30 tons
Tshaj	5-12m (qhov dav dav + tshem tawm)	10-25m (launch ncej dav)	6-15m
Nqa Qhov siab	2-6m	10-50m (qhov tob)	3-8m
Taug kev ceev	5-20m / min	2-10m / min (qhov tseeb)	10-30m / min
Tswj	Xov tooj cua chaw taws teeb + automation	Cab + chaw taws teeb + CCTV	Xov tooj cua chaw taws teeb
Fais fab mov	Cable reel los yog zawv zawg tiv tauj	Fais fab tuag (shaft)	Kab rov tav

 

Tej yam kev kawm Parameters

Lifting Peev Xwm: 50–500 t

Ntev:Customized raws li ncej los yog vaj loj

Lifting Qhov siab:Customized

Lub luag haujlwm ua haujlwm: A5–A7

Tswj hom:Cabin / Pendant / Chaw taws teeb

 

CovGantry Crane rau Shieldyog atshwj xeeb hnyav- lub luag haujlwm gantry cranetsim rautiv thaiv tunneling thiab TBM kev tsim kho, suav nrogCov txheej txheem, mechanical, hluav taws xob, thiab kev nyab xeeb systemskom paub meejkev nyab xeeb, meej, thiab txhim khu kev qha ua haujlwmnyob rau hauv hnyav kev tsim kho ib puag ncig.

1. Main Girder System

Hnyav-dutylub thawv- hom welded steel girders

Tsim los tiv thaiv ultra- hnyav thiab hnyav hnyav

High rigidity thiab zoo heev torsional kuj

Optimized camber kom meej lifting

 

 

2. Gantry Legs (Portal Structure)

Rigid gantry ob txhais ceg los yog nruj + hloov ceg tsim

Lub thawv los yog tubular steel qauv

Transfers load los ntawm girder mus rau hauv av rails

Tsim los rau qhov sib sib zog nqus shafts thiab qhov chaw kaw

3. Xaus Beams

Nruab rau hauv qab ntawm gantry ob txhais ceg

Txhawb nqa crane taug kev mechanism

Precision- lub rooj zaum lub rooj zaum kom raug kho kom raug

4. Crane Mus Ncig Mechanism

Hnyav- lub luag haujlwm taug kev motors nrog iav reducers

Electromagnetic los yog hydraulic braking system

Siab -load crane log haum rau kev khiav tsheb ciav hlau

Xyuas kom ruaj khov longitudinal txav

5. Lifting Trolley (Winch / Hoist System)

Heavy-lub luag haujlwm hluav taws xob winch trolley

Ib leeg lossis dual -trolley configuration (yeem)

Xws li:

Lifting motors

Gearboxes

Nruas

Hlau hlua

6. Hook Block & Lifting Device

Heavy-duty forged nuv thaiv

Ntau sheave system rau siab muaj peev xwm

Yeem:

Dual hooks rau synchronous nqa

Tshwj xeeb lifting beams lossis spreaders rau TBM qhov chaw

7. Trolley Mus ncig teb chaws Mechanism

Trolley motors thiab reducers

Precision log thiab rails

Smooth transverse txav

 

8. Hluav taws xob tswj qhov system

Central hluav taws xob tswj txee

PLC tswj qhov system (yeem)

Zaus inverter (VFD) rau kev tswj ceev ceev

Sensors thiab saib xyuas cov cuab yeej

9. Tus neeg teb xov tooj tswj qhov system

Tus neeg teb xov tooj kaw nrog lub visibility zoo heev

Pendant tswj

Wireless chaw taws teeb tswj (yeem)

 

 

.

10. Cov cuab yeej tiv thaiv kev nyab xeeb

Overload tiv thaiv system

Upper thiab qis lifting txwv keyboards

Cov kev txwv kev mus ncig

Emergency nres system

Anti- sway thiab synchronous lifting tswj (yeem)

11. Fais fab mov System

Busbar system los yog cable reel

Cov khoom siv hluav taws xob

Kev tiv thaiv av thiab xob laim

12. Cov khoom tiv thaiv ib puag ncig

Plua plav-cov ntaub ntawv pov thawj

Cov dej noo- tiv taus hluav taws xob

Los tiv thaiv-cov coatings rau qhov chaw hnyav

13. Cov Khoom Pab Txhawb

Txhim kho platforms thiab ntaiv

Taug kev thiab guardrails

Buffers thiab xaus nres

Lub teeb ceeb toom thiab tswb

 

Sketch

 

 

 

Qhov zoo ntawm Gantry Crane rau Shield

1. Tsim tshwj xeeb rau Shield & TBM Kev Ua Haujlwm

Customized raws li daim ntaub thaiv kab, qhov hnyav, thiab qhov chaw nyob

Optimized rau lifting cutter hau, main drives, thiab backup systems

Zoo meej haum rau kev tsim kho qhov yuav tsum tau ua

2. Ultra-High Load Capacity

Muaj peev xwm nqa tau50-500 tons lossis ntau dua

Kov loj, concentrated loads yam xyuam xim

Haum rau hnyav TBM Cheebtsam

3. Kev ruaj ntseg zoo heev

Heavy-lub thawv ua haujlwm- hom steel qauv

Muaj zog tiv thaiv kev khoov, torsion, thiab cuam tshuam loads

Kev ua haujlwm ruaj khov txawm tias nyob hauv qhov tob tob

4. Precise & Synchronous Lifting

Dual-hoist lossis ntau-hoist synchronous nqa (yeem)

Zaus inverter (VFD) lossis PLC tswj

Qhov tseeb qhov chaw ntawm precision Cheebtsam

5. Siab Lifting Qhov siab

Tsim los ua kom tau raws li qhov xav tau ntawm qhov tob tob thiab qhov nkag

Enables ntsug sib dhos thiab disassembly ntawm cov ntaub thaiv npog tshuab

6. Adaptability rau hnyav ib puag ncig

Plua plav-pov thawj, ya raws- tiv taus, thiab tiv thaiv-corrosion tsim

Txhim khu kev ua haujlwm hauv av, sab nraum zoov, thiab siab - av noo ib puag ncig

7. Txhim khu kev ruaj ntseg

Nruab nrog:

Kev tiv thaiv overload

Txwv cov keyboards

Emergency stop systems

Kev tiv thaiv - sway thiab tiv thaiv - tswj overload

Txo cov kev pheej hmoo ua haujlwm thaum nqa hnyav

8. Modular Tsim & Yooj Yim Txhim Kho

Modular qauv rau kev thauj mus los yooj yim

Ceev ceev ntawm - site sib dhos thiab disassembly

Haum rau qhov chaw tsim kho qhov chaw ib ntus

 

Daim ntawv thov ntawm Gantry Crane rau Shield

Gantry Crane rau Shield yog dav siv nyob rau hauvunderground thiab tunnel kev tsim kho tej yaam num.

1. Metro & Subway Qhov Kev Tsim Kho

Lifting thiab assembling shield machines

Tuav precast qhov hauv ob sab phlu ntu

2. Railway Qhov Projects

Kev sib dhos thiab kev saib xyuas cov khoom siv TBM

Heavy Cheebtsam installation

3. Txoj Kev Loj & Nroog Qhov Kev Tsim Kho

Shield tunneling khoom tuav

Kev hloov cov khoom siv hauv qhov shafts

4. Shield Tshuab los ua ke Yards

Ua ntej- kev sib dhos thiab kev sim ntawm cov ntaub thaiv npog

Kev khaws cia thiab kev thauj mus los

5. TBM Maintenance & Service Areas

Hloov lub taub hau cutter thiab lub ntsiab tsav tsheb

Cov cuab yeej tshuaj xyuas thiab kho

 

CovGantry Crane rau Shieldyog atshwj xeeb hnyav- lub luag haujlwm gantry cranetsim rautiv thaiv tunneling thiab TBM kev tsim kho. Vim nwsultra-siab load peev, precision lifting requirements, thiab hnyav ua hauj lwm ib puag ncig, crane yog tsim nyob rau hauvnruj zoo-cov qauv tswj, ua raws liGB / T, FEM, ISO, thiab CE (yeem)cov cai.

 

1. Kev Tshawb Fawb Txog Kev Tshawb Fawb & Kev Tsim Kho Engineering

Paub meej tias qhov project- cov kev txwv tshwj xeeb:

Shield / TBM qhov hnyav thiab qhov ntev

Lifting muaj peev xwm thiab nqa qhov siab

Span thiab rail gauge

Chav ua haujlwm (A5–A7)

Cov qauv kev ntxhov siab, qaug zog, thiab kev ntsuas kev ruaj ntseg

Tsim ntawm synchronous lifting thiab tiv thaiv -sway systems

Hluav taws xob thiab kev nyab xeeb system configuration

 

2. Raw Khoom Xaiv & Kev Tshuaj Xyuas Zoo

Siab -lub zog steel qauv (Q345B / Q355 / Q460 lossis sib npaug)

Kev txheeb xyuas cov ntawv pov thawj steel

Ultrasonic kuaj (UT) rau daim hlau thiab cov khoom tseem ceeb

Txhaj tshuaj blasting los yog deg tu ua ntej fabrication

 

3. CNC txiav & Kev npaj cov khoom

CNC plasma / nplaim taws txiav:

Lub thawv- hom lub ntsiab girder daim hlau

Gantry ceg panels

End beam thiab stiffeners

Ntug beveling rau tag nrho -kev nkag welding

Dimensional soj ntsuam thiab traceability marking

 

4. Heavy-Lub luag haujlwm tseem ceeb Girder Fabrication

4.1 Kev sib dhos

Kev sib dhos ntawm lub thawv- hom girders siv siab -jigs precision

Qhov tseeb camber tswj raws li kev suav tsim

4.2 Vuam

Submerged arc vuam rau thawj thauj khoom -cov kabmob seams

CO₂ roj-shielded vuam rau lwm yam qauv

4.3 Kev ntxhov siab & Kev Ncaj Ncees

Thermal los yog vibration kev nyuaj siab nyem

Mechanical straightening kom paub meej qhov tseeb

4.4 Weld Inspection

Kev tshuaj xyuas qhov muag

Kev kuaj ultrasonic (UT)

Sib nqus particle kuaj (MT) ntawm qhov tseem ceeb welds

 

5. Gantry Legs & End Beam Manufacturing

Fabrication ntawm nruj gantry ob txhais ceg (los yog nruj + saj zawg zog tsim)

Vuam ntawm lub thawv los yog tubular qauv

CNC machining ntawm lub log rooj thiab qhov chaw sib txuas

Xaus beam sib dhos nrog cov kabmob vaj tse

 

6. Crane Mus ncig teb chaws Mechanism los ua ke

Kev teeb tsa hnyav - lub luag haujlwm taug kev lub cev muaj zog thiab cov reducers

Sib dhos ntawm crane log thiab braking systems

Alignment thiab khiav raug soj ntsuam

 

7. Lifting System & Trolley los ua ke

Kev sib dhos ntawm hnyav -lub luag haujlwm hluav taws xob winch system:

Siab- lub zog nqa lub cev muaj zog

Gearboxes

Multi-txheej hlau hlua nruas

Kev teeb tsa ntawm ib leeg lossis ob lub trolley

Sib dhos ntawm nuv blocks los yog tshwj xeeb lifting beams

 

8. Hluav taws xob & ntse tswj kev teeb tsa

Kev teeb tsa lub ntsiab hluav taws xob tswj cov txee

PLC{0}}raws li synchronous lifting tswj (yeem)

Zaus inverter (VFD) system rau kev tswj ceev ceev

Kev teeb tsa ntawm cov sensors thiab xyuas cov tshuab

 

9. Kev tiv thaiv kev nyab xeeb kev teeb tsa

Cov khoom siv tiv thaiv overload

Upper/lower lifting limit switches

Kev txwv kev mus los thiab cov txheej txheem nres xwm txheej ceev

Anti-sway, tiv thaiv- qaij, thiab synchronization tswj

Kev tiv thaiv av thiab xob laim

 

10. Kev Kho Hniav & Tiv Thaiv -Corrosion Txheej

10.1 Phom Blasting

Nto kho rauSa 2.5txheem

10.2 Kev kos duab

Zinc -nplua nuj epoxy primer

Epoxy intermediate txheej

Polyurethane los yog hnyav tiv thaiv -corrosion topcoat

Txheej tshwj xeeb rau cov av noo thiab hauv av ib puag ncig

 

11. Lub Hoobkas sib dhos & Kev Ntsuas Kev Ntsuas

Ib feem lossis tag nrho lub Hoobkas sib dhos

Tsis muaj -load functional testing

Static load test (125% rated peev)

Dynamic load test (110% rated peev)

Synchronous lifting thiab kev ruaj ntseg system pov thawj

 

12. Ntim & Kev thauj mus los

Modular disassembly rau kev thauj mus los yooj yim

Cov tshuab hluav taws xob tau ntim rau hauv cov dej noo-cov ntaub ntawv pov thawj

Cov qauv hlau ruaj ntseg tiv thaiv ntev - kev thauj mus los

 

13. Nyob rau -Site Installation & Commissioning

Rail installation thiab leveling

Gantry crane erection thiab sib dhos

Kev sib txuas hluav taws xob thiab kev sib koom ua ke

Nyob rau hauv - site commissioning thiab kev xeem ua haujlwm

 

14. Kev soj ntsuam zaum kawg & Kev lees txais qhov project

Kev lees paub ua haujlwm tag nrho

Kev xa khoom ntawm:

Daim ntawv pov thawj zoo

Load test reports

Cov ntaub ntawv ua haujlwm & kev saib xyuas

Kev cob qhia tus neeg ua haujlwm thiab tom qab- kev pabcuam kev muag khoom

 

 

 

Kev tshuaj xyuas cov khoom

Kev soj ntsuam zoo: Kev soj ntsuam nruj nruj yog ua los ntawm cov khoom siv raw khoom kom ntseeg tau tias lawv ua tau raws li cov qauv tsim thiab cov qauv hauv tebchaws.

Cov Khoom Siv Cia: Cov ntaub ntawv tsim nyog tau muab khaws cia raws li kev faib tawm los tiv thaiv corrosion lossis kev puas tsuaj.

Txiav thiab sib sau

Hlau Txiav: Siv cov plasma txiav, laser txiav lossis nplaim txiav thiab lwm yam thev naus laus zis los txiav cov hlau raws li qhov loj ntawm cov qauv tsim.

Kev tsim cov txheej txheem: Tsim cov hlau phaj los ntawm kev khoov, dov, vuam thiab lwm yam txheej txheem los tsim cov nqaj loj, kawg nqaj thiab lwm yam khoom siv.

Vuam

Cheebtsam Vuam: Cov txiav thiab tsim steel qhov chaw yog welded rau hauv cov qauv tseem ceeb xws li lub ntsiab nqaj, kawg nqaj thiab trolley. Cov txheej txheem vuam yuav tsum tau tswj nruj me ntsis kom ntseeg tau tias cov txheej txheem muaj zog thiab vuam zoo.

Weld Inspection: Siv tsis yog-kev kuaj kev siv thev naus laus zis (xws li kuaj ultrasonic, kuaj hluav taws xob) los tshuaj xyuas cov welds kom ntseeg tau tias tsis muaj qhov tawg lossis lwm yam tsis xws luag.

Tshuab dhos

Precision Machining: Precision machining yog ua los ntawm cov khoom tseem ceeb ntawm lub crane, xws li lub log teeb, bearing rooj, pulleys, thiab lwm yam.

Kev sib dhos ntawm tag nrho lub tshuab

Kev sib dhos dav dav: Raws li lub hauv paus ua ntej- kev sib dhos, tag nrho lub rooj sib txoos ntawm lub crane yog nqa tawm, suav nrog kev teeb tsa zaum kawg ntawm lub ntsiab nqaj, qhov kawg nqaj, nqa mechanism, taug kev mechanism, thiab lwm yam.

Kev ua haujlwm thiab kev sim

Nyob rau hauv cov xwm txheej zoo, kev ua haujlwm ntawm lub crane raug kuaj, suav nrog kev kuaj nqa, taug kev, kauj thiab lwm yam haujlwm. Zuag qhia tag nrho qhov loj ntawm qhov sib dhos choj crane raug kuaj xyuas kom ntseeg tau tias txhua qhov ntev ua tau raws li cov qauv tsim.

Txau thiab tiv thaiv - kev kho corrosion

Kev kho deg xeb tshem tawm: Kev tshem tawm xeb ntawm qhov chaw ntawm lub crane, ntau txoj hauv kev muaj xws li sandblasting, pickling, thiab lwm yam. Primer spraying: Txau los tiv thaiv -corrosion primer rau ntawm qhov chaw kho kom tiv thaiv hlau oxidation thiab corrosion. Topcoat spraying Xim txau: Txau topcoat raws li cov neeg siv khoom xav tau lossis cov qauv kev lag luam kom muab cov crane muaj kev tiv thaiv thiab kho kom zoo nkauj. Marking: Tom qab txau, kos lub crane cov ntaub ntawv txheeb xyuas raws li cov lus qhia tshwj xeeb, xws li qauv, ntsuas load, thiab lwm yam.

Factory thiab installation

Ntim thiab thauj

Kev tiv thaiv kev ntim khoom: Tiv thaiv ntim cov khoom tseem ceeb ntawm crane kom tsis txhob muaj kev puas tsuaj thaum thauj. Kev thauj mus los: Raws li cov khoom siv loj thiab cov xwm txheej thauj mus los, xaiv txoj kev thauj mus los uas tsim nyog los thauj cov crane mus rau cov neeg siv khoom qhov chaw.

Txais thiab xa khoom

Kev txais neeg siv khoom

Ntawm - qhov chaw txais: Tus neeg siv khoom ua rau ntawm - qhov chaw lees txais ntawm crane raws li daim ntawv cog lus yuav tsum tau thiab cov kev qhia tshwj xeeb los xyuas qhov ua tau zoo thiab cov khoom siv zoo.

Kev kho qhov teeb meem: Yog tias pom muaj teeb meem, cov chaw tsim khoom yuav tsum tau kho lawv raws sijhawm kom ntseeg tau tias cov cuab yeej ua tau raws li cov neeg siv khoom xav tau. Kev xa khoom thiab siv kev cob qhia Kev Ua Haujlwm: Cov chaw tsim khoom feem ntau cob qhia cov neeg siv khoom lag luam kom ntseeg tau tias lawv tuaj yeem ua haujlwm crane kom raug thiab nyab xeeb.

Cim npe nrov: Tuam Tshoj gantry crane rau shields manufacturers, lwm tus neeg, Hoobkas