300 Tuj Counterweight Choj Erecting Tshuab

A 300-tuj counterweight choj erecting tshuab yog ib qho khoom siv hnyav uas siv hauv kev tsim cov choj, tshwj xeeb tshaj yog rau kev nqa thiab tso cov ntu loj loj los yog girders. Cov tshuab no yog qhov tseem ceeb rau kev sib txuas cov txuas hniav kom zoo, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam nyuaj xws li txoj kev loj, dej ntws, lossis hav tob.

 

 

300-tuj counterweight choj erecting tshuab yog ib qho khoom siv hnyav uas tsim los rau kev tsim kho thiab kev teeb tsa ntawm cov choj loj, feem ntau hauv cov txheej txheem precast segmental lossis sib npaug cantilever kev tsim kho. Hauv qab no yog nws cov yam ntxwv tseem ceeb:

1. Muaj peev xwm thauj khoom siab (300 Tons)
Tsim los tswj cov khoom ua vaj tse precast lossis steel girders hnyav txog li 300 metric tons.

Cov qauv tsim muaj zog ua kom muaj kev ruaj ntseg thaum nqa thiab tso.

2. Qhov System Counterweight
Siv adjustable counterweights kom sib npaug lub tshuab thaum lub sij hawm erection segment.

Ua kom ruaj khov thiab tiv thaiv tipping thaum tuav cov khoom hnyav.

3. Tus kheej-Xaiv & Tus Kheej- Muaj peev xwm ua kom muaj zog
Nws tuaj yeem txav mus rau pem hauv ntej ntawm tus choj lawj yam tsis tas yuav muaj cov cranes sab nraud.

Nruab nrog hydraulic jacks lossis rail systems rau kev tswj kev txav.

4. Adjustable Span & Qhov siab
Modular tsim tso cai rau hloov mus rau qhov sib txawv ntawm tus choj spans thiab qhov siab.

Telescopic lossis expandable booms rau qhov tseeb.

5. Hydraulic Lifting & Positioning System
High -precision hydraulic thooj voos kheej kheej rau kev nqa thiab txo qis.

Fine-tu peev xwm rau qhov raug ntu kom raug.

6. Computerized Control System
Automated los yog semi-automated tswj rau kev ua haujlwm zoo.

Tiag -Lub sijhawm saib xyuas ntawm kev faib khoom thauj, kev ntxhov siab, thiab kev sib tw.

7. Cov txheej txheem kev nyab xeeb
Overload tiv thaiv sensors.

Thaum muaj xwm ceev braking thiab xauv tshuab.

Tsis siv neeg hydraulic thiab hluav taws xob tshuab ua haujlwm tsis ua haujlwm -kev nyab xeeb.

8. Multi-Functional Gripping System
Tau tshaj ntau hom ntu (box girders, T-beams, thiab lwm yam).

Vacuum los yog mechanical clamping xaiv rau kev tuav ruaj ntseg.

9. Huab cua-Resistant Design
Nws tuaj yeem ua haujlwm hauv qhov hnyav (cua, nag, kub heev).

Corrosion-cov ntaub ntawv tiv taus rau cov kav ntev.

10. Kev sib dhos ceev & Dismantling
Modular Cheebtsam rau kev thauj mus los yooj yim thiab ntawm -chaw sib dhos.

Txo downtime ntawm tej yaam num.

11. Kev sib raug zoo nrog ntau hom choj
Haum rau kev sib npaug cantilever, ncua -los ntawm -span, thiab incremental launching method.

Ua haujlwm nrog pob zeb segmental txuas hniav, steel txuas hniav, thiab cov qauv hybrid.

12. Kev Siv Hluav Taws Xob
Qee cov qauv muaj cov tshuab hluav taws xob rov ua haujlwm kom txo tau lub zog siv.

Kev xaiv hluav taws xob lossis hluav taws xob hybrid rau eco- ua haujlwm zoo.

 

 

General Specifications
Tshuab Hom:

Counterweight Choj Erector / Launching Gantry / Girder Erection Tshuab

Maximum Lifting Capacity:

300 metric tons (yuav txawv raws li kev teeb tsa)

Span Range:

20m mus rau 50m (adjustable rau txawv choj spans)

Ua haujlwm dav:

Adaptable rau choj lawj dav (feem ntau 10m-20m)

Lifting Qhov siab:

10m-30m (kho raws li qhov siab pier)

Movement System:

Tus kheej -propelled nrog hydraulic taug kev system lossis tsheb ciav hlau -mounted

Kev khiav ceev: 3-5 m / min

Fais fab mov:

Hluav taws xob + Hydraulic system

Voltage: 380V / 50Hz (los yog raws li qhov project xav tau)

Tswj System:

PLC{0}} tswj tau nrog kev ua haujlwm ntawm cov chaw taws teeb

Sensors rau load xyuas thiab kev nyab xeeb

Counterweight System:

Adjustable 100-300-tuj counterweight rau qhov sib npaug thaum lub sijhawm xa tawm

Tej zaum yuav siv cov pob zeb ua pob zeb lossis cov khoom hnyav

Khoom siv:

Siab -lub zog steel (Q345B lossis sib npaug)

Kev nyab xeeb nta:

Kev tiv thaiv overload

Anti- qaij sensors

Emergency braking system

 

 

Lub 500-tuj choj launcher yog ib qho khoom siv hnyav uas siv hauv kev tsim choj los nqa, thauj, thiab tso cov ntu choj loj. Hauv qab no yog cov ntsiab lus tseem ceeb ntawm xws li ib qho system:

1. Cov Txheej Txheem Tseem Ceeb
Launching Gantry (Main Frame) - Cov qauv hlau tseem ceeb uas nthuav dav thaj chaw tsim kho thiab txhawb nqa lub tshuab xa tawm.

Kev txhawb nqa pem hauv ntej & nraub qaum - Kev txhawb nqa ib ntus uas ua kom lub launcher ruaj khov thaum muab ntu ntu.

Launching Nose (Yeem) - Ib qho txuas ntxiv rau pem hauv ntej uas pab coj tus choj ntu rau hauv txoj haujlwm.

2. Lifting & Handling System
Hydraulic Jacks (500-tuj muaj peev xwm) - Lub peev xwm loj rau kev nqa thiab tso cov ntu choj.

Winches & Hoists - Hluav taws xob lossis hydraulic tshuab rau txav ntu kab rov tav.

Trolley & Travel Mechanism - Tso cai rau kev txav ntawm lub tshuab nqa raws lub gantry.

3. Movement & Propulsion System
Hydraulic Push / Pull System - Txav lub launcher rau pem hauv ntej raws tus choj sib dhos.

Track lossis Rail System - Muab txoj hauv kev rau lub launcher lub zog.

Skidding Beams / Pads - Txhawb nqa qhov chaw kom du zawv zawg thaum lub sijhawm xa tawm.

4. Hydraulic & Fais Systems
Hydraulic Power Unit (HPU) - Muab cov roj tso rau hauv lub tog raj kheej thiab lub tog raj kheej.

Tswj Vaj Huam Sib Luag (PLC-raws li lossis Phau Ntawv Qhia) - Tswj cov haujlwm xws li nqa, xa tawm, thiab kho kom haum.

Electric Generators - Muab lub zog rau lub cev muaj zog, tswj, thiab teeb pom kev zoo.

5. Alignment & Positioning Systems
Kev Tshawb Fawb & Saib Xyuas Sensors - Laser cov lus qhia lossis GPS rau kev tso npe ncaj qha.

Kev Txhawb Kev Kho Kom Zoo - Zoo - kho lub launcher txoj haujlwm kom raug.

Leveling Jacks - Ua kom muaj kev ruaj ntseg ntawm qhov tsis sib xws.

6. Kev Nyab Xeeb & Cov Khoom Pab Koom Tes
Anti-Nres Nres & Xauv Pins - Tiv thaiv kom tsis txhob txav mus los.

Emergency Stop Systems - Rau kev kaw tam sim ntawd thaum tsis ua haujlwm.

Ua Haujlwm Platforms & Access Ladders - Rau tus neeg teb xov tooj nkag thaum sib dhos thiab kho.

7. Kev thauj mus los & Cov khoom siv sib dhos
Modular Sections – Tso cai rau disassembly thauj mus rau qhov chaw tshiab.

Crane Attachment Points - Rau nqa thiab sib dhos lub launcher.

 

 

 

 

300-tuj counterweight choj erecting tshuab yog ib qho khoom siv hnyav uas siv los tsim cov choj loj, tshwj xeeb tshaj yog rau kev tso cov ntu precast lossis girders. Nov yog qee qhov nws cov txiaj ntsig tseem ceeb:

1. Muaj peev xwm thauj khoom siab
Muaj peev xwm tuav cov ntu choj hnyav (txog 300 tons), ua rau nws haum rau loj - txuas txuas, txoj kev loj viaducts, thiab cov choj tsheb ciav hlau.

Txo qhov xav tau rau ntau lub cranes lossis cov qauv kev txhawb nqa ntxiv.

2. Txhim khu kev ruaj ntseg & kev nyab xeeb
Lub counterweight system sib npaug lub tshuab thaum nqa thiab tso, txo qhov kev pheej hmoo ntawm tipping.

Xyuas kom meej qhov kev tso kawm ntawm cov ntu choj, txo cov xwm txheej thiab kev tsim kho yuam kev.

3. Kev tsim kho kom zoo
Ua kom ceev tus choj erection piv rau cov txheej txheem ib txwm muaj (xws li scaffolding lossis cranes).

Tso cai rau kev tsim kho txuas ntxiv nrog kev cuam tshuam tsawg, txhim kho qhov project ncua sij hawm.

4. Adaptability rau ntau yam choj hom
Haum rau segmental txuas hniav, lub thawv girders, T-beams, thiab precast qhob choj.

Nws tuaj yeem siv rau ntau qhov chaw, suav nrog thaj chaw hauv nroog, dej ntws, thiab hav.

5. Txo qhov kev vam khom rau hauv av
Tsis zoo li kev ua tsis ncaj ncees lawm, nws yuav tsum tau npaj hauv av tsawg dua, ua rau nws zoo tagnrho rau cov av mos lossis dej - hla cov haujlwm.

Minimizes ib puag ncig cuam tshuam.

6. Tus nqi -Tsev tau zoo rau cov haujlwm loj
Txo cov nqi zog los ntawm kev ua haujlwm hnyav nqa.

Txo cov khoom pov tseg thiab rov ua haujlwm dua vim muaj qhov tseeb.

7. Automation & Tswj
Cov tshuab niaj hnub no muaj PLC tswj cov tshuab kom ua haujlwm zoo.

Tso cai rau cov chaw taws teeb saib xyuas thiab kho kom raug zoo dua.

 

 

300-tuj counterweight choj erecting tshuab yog ib qho khoom siv hnyav siv hauv kev tsim cov choj loj, tshwj xeeb tshaj yog rau kev nqa thiab tso cov ntu precast, girders, lossis lub thawv girders thaum lub sij hawm erection. Lub counterweight system ua kom muaj kev ruaj ntseg thiab sib npaug thaum tuav cov khoom hnyav, tiv thaiv lub tshuab los ntawm tipping thaum lub sijhawm ua haujlwm.

Cov ntawv thov tseem ceeb:
Precast Segment Erection - Siv nyob rau hauv kev sib npaug ntawm kev tsim kho cantilever los nqa thiab tso cov pob zeb hnyav (hnyav txog 300 tons lossis ntau dua) rau lub thawv girder txuas hniav.

Launching Girders & Box Girders - Ua kom yooj yim rau kev teeb tsa ntawm ntev -span steel lossis pob zeb girders hauv kev tsim kho choj.

Cable-Txoj Kev Nyob & Ncua Sij Hawm - Pab txhawm rau muab cov khoom loj loj uas cov cranes ib txwm ua tsis tau.

Railway & Highway Bridges - Feem ntau siv rau hauv siab - muaj peev xwm choj tej yaam num uas yuav tsum tau muab tso rau ntawm cov khoom hnyav.

 

 

Cov txheej txheem tsim khoom rau 300-tuj counterweight choj erecting tshuab muaj ntau theem tseem ceeb, suav nrog kev tsim, kev yuav khoom, fabrication, sib dhos, kuaj, thiab commissioning. Hauv qab no yog cov kauj ruam ntxaws ntxaws -by-step breakdown:

1. Tsim & Engineering
Kev Ntsuam Xyuas Kev Xav Tau: Txiav txim siab lub peev xwm thauj khoom (300-tuj), ncua ntev, nqa qhov siab, thiab kev ua haujlwm.

Tus Qauv Tsim:

Finite Element Analysis (FEA) rau kev faib kev ntxhov siab.

CAD qauv ntawm lub ntsiab nqaj, ob txhais ceg, counterweight system, thiab hydraulic / pneumatic Cheebtsam.

Mechanical & Hluav Taws Xob Systems:

Hydraulic lifting mechanism tsim.

Tswj system (PLC-raws li automation rau precision).

Kev ruaj ntseg systems (brakes, overload tiv thaiv, nres thaum muaj xwm ceev).

Kev Pom Zoo & Ntawv Pov Thawj: Ua raws li cov qauv thoob ntiaj teb (ISO, EN, AISC).

2. Kev yuav khoom
Siab -Strength Steel: Rau lub ntsiab girders, booms, thiab kev txhawb nqa cov qauv (xws li, Q690 lossis ASTM A572).

Hydraulic Cheebtsam: Twj, lub tog raj kheej, li qub (los ntawm cov khoom muaj npe nrov xws li Bosch Rexroth lossis Parker).

Hluav taws xob Cheebtsam: Motors, sensors, PLCs (Siemens/ABB).

Counterweights: Precast qhob lossis steel blocks (calibrated rau qhov sib npaug).

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

Vuam: Submerged arc vuam (SAW) rau longitudinal seams; robotic vuam rau precision.

Machining: Drilling thiab milling ntawm qhov sib txuas.

Tsis yog-Kev Ntsuam Xyuas Kev Puas Tsuaj (NDT): Ultrasonic/X-Kev kuaj kab hluav taws xob vuam.

B. Txhawb nqa ceg & Boom
Sib dhos ntawm telescopic ob txhais ceg (yog tias tsim nyog) nrog hydraulic kheej kheej.

Boom tsim nrog lattice lossis lub thawv -section tsim.

C. Counterweight System
Ncej Tsim: Hlau ncej los tuav 300-tuj counterweights.

Kev Kho Mechanism: Hydraulic/pulley system rau dynamic ntsuas.

D. Hydraulic & Hluav Taws Xob Systems
Piping & Wiring: Txhim kho hoses, twj, thiab tswj vaj huam sib luag.

Kev sib xyaw ua ke: Mounting sensors rau kev saib xyuas kev thauj khoom thiab ntsuas qhov qaij.

4. Kev sib dhos
Erection ntawm Main Girder: Siv cranes los tso lub girder ntawm kev txhawb nqa ob txhais ceg.

Txuas ntawm Counterweights: Kev ruaj ntseg nrog xauv pins.

Kev teeb tsa ntawm Hydraulic: Txuas lub tog raj kheej rau lub tshuab nqa.

Kev sib xyaw hluav taws xob: Cov khoom siv hluav taws xob, HMI, thiab cov khoom siv kev nyab xeeb.

5. Kev Ntsuas & Kev Tswj Xyuas Zoo
Load Test:

Kev ntsuam xyuas zoo li qub: 125% ntawm cov peev txheej ntsuas (375 tons) rau kev ruaj ntseg.

Dynamic xeem: Simulated nqa thiab traversal nrog 300 tons.

Kev Xeem Ua Haujlwm:

Hydraulic system siab xyuas.

Kev ceeb toom nres thaum muaj xwm ceev.

Counterweight kev txheeb xyuas.

Daim ntawv pov thawj: thib peb-kev tshuaj ntsuam xyuas tog (piv txwv li, TÜV, Lloyd's Register).

6. Painting & Corrosion tiv thaiv
Kev Npaj Nto: Sandblasting (SA 2.5 tus qauv).

Txheej: Epoxy primer + polyurethane topcoat rau huab cua tsis kam.

7. Kev Ua Haujlwm & Kev Xa Khoom
Ntawm -Site Assembly: Thauj hauv modules; reassembled ntawm qhov chaw tsim kho choj.

Kev cob qhia tus neeg ua haujlwm: kev ua haujlwm nyab xeeb thiab kev saib xyuas.

Kev Xa Ntawv Kawg: Cov ntaub ntawv (cov ntawv qhia, cov ntawv xeem, cov ntawv lav).

8. Kev tu thiab kev txhawb nqa
Kev tshuaj xyuas ib ntus: Hnav-thiab- kev ntsuas kua muag.

Spare Parts Supply: Rau hydraulic foob, cov khoom siv hluav taws xob, thiab lwm yam.

 

 

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 yuav ncav cuag 95% . 32 cov kab vuam tau muab tso rau hauv kev siv, 50 tau npaj los nruab, thiab cov khoom siv hluav taws xob ntawm tag nrho cov khoom kab tau mus txog 85%.

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