Ob Chav Tsho Tsho Hlav Nyiaj Siv Ua Haujlwm Crane

 

Ib tug tsov ntxhuav grob siv nyiaj siv ua haujlwm rau cov crane yog lub luag haujlwm ruaj khov rau kev tuav cov ntaub ntawv loj xws li cov thee, thiab cov xuab zeb, xuab zeb, lossis cov ntawv xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis cov xuab zeb, lossis khij cov hlau. Nws muaj ob lub choj sib txuas xov uas txhawb nqa los ntawm cov tsheb thauj khoom kawg, muab cov khoom siv ruaj khov sib xws rau ib-nqaj cranes. Lub thoob ntim thoob plaws (clamshell lossis cov neeg siv tshuab) yog siv rau cov daus las, nqa, thiab thauj cov ntaub ntawv pov tseg.

 

Cov Nta Tseem Ceeb:
Ob Chav Girder Tsim

Ob tug robust Choj Beams faib tau tusyees, tso cai rau ntau lub sijhawm nqa tau muaj peev xwm (feem ntau 5 txog 550 tons lossis ntau dua).

Zoo dua nuv qhov siab thiab cov kev hloov pauv tau yooj yim dua ib leeg-girder cranes.

Grab Thoob Cov Kav Dej

Clamshell crushs (hlua-ua haujlwm lossis hydraulic) qhib \/ ze rau lob cov khoom loj.

Cov kev xaiv: lub cev muaj zog khaws rau qhov ntsuas lossis cov tshuab tuav rau kev yooj yim.

Hoisting thiab kaw cov tshuab

Dual-hlua system: cais hoist thiab kaw cov hlua tswj kev tswj hwm cov haujlwm.

Plaub-txoj hlua hluav taws xob: Ob txoj kev siv hlua phom thiab ob txoj hlua khi rau cov khoom ntim hnyav.

Cov Ntawv Thov

Cov khoom siv cov khoom siv hauv cov chaw nres nkoj, cov nroj tsuag steel, cov nroj tsuag hluav taws xob, MAAs factorories, thiab scrap mev.

Qhov zoo tagnrho rau Stockpiling, Chaw thau khoom \/ thauj khoom thauj \/ tsheb thauj khoom, lossis pub zaub mov raw.

Kev Tswj Xaiv

Pendant tswj (cov kab hluav taws xob cov nplaim taws) lossis xov tooj cua chaw taws teeb rau kev nyab xeeb.

Alarm-ua haujlwm rau kev siv zog.

Tib neeg

Nthuav, Lifting qhov siab, thiab nrawm nrawm rau cov chaw ua haujlwm xav tau.

Weatherproof lossis tawg-ntawv pov thawj variants rau cov chaw hnyav.

 

 

 

Ib tug tsov ntxhuav grob siv nyiaj siv ua haujlwm rau crane yog ib qho hnyav-ua haujlwm crane tsim los tuav cov ntaub ntawv loj thiab cov hlau siv cov thoob khib nyiab. Ntawm no yog nws cov tseem ceeb:

1. Choj Qauv
Girders Main (ob qho looj teeb)

Kawg cov tsheb thauj khoom - nyob ntawm txhua qhov kawg ntawm Girders, vaj tse log rau crane mus los ntawm cov kev khiav tawm.

2. Hoisting Txheej Txheem
Hoby lub zog - powers lub zog ntawm kev nqa thiab txo qis ntawm cov thoob ntim thoob.

Cov hlua hlau lossis saw - txuas txoj kev xav rau cov thoob ntim.

Nruas lossis sheave - coj cov hlua hlau rau kev ua haujlwm du.

3. Liaj Thoob (Clamshell lossis Txiv Kab Ntxwv Peel Lob)
Siv rau daus, nqa, thiab tso cov ntaub ntawv loj.

Kev khiav hauj lwm ntawm hydraulic lossis mechanical (hlua-ua haujlwm).

4. Trolley & Mechanism
Trolley ncej - txav cov kab rov tav nrog tus choj girders.

Trolley lub cev muaj zog & tsav - Powers Trolley kev txav mus los rau kev ntsuas thauj khoom.

5. Crane taug kev mechanism (mus ncig ntev)
Taug kev ncig xyuas thiab lub log - cia tag nrho cov crane txav raws cov railway rails.

6. Hluav taws xob system
Tswj vaj huam sib luag & lub tsev ntoo (lossis pendant \/ chaw taws teeb tswj) - rau tus neeg teb xov tooj tswj.

Festoon System lossis cable reel - cov khoom siv fais fab rau lub crane.

Txwv kev hloov pauv & cov khoom siv kev nyab xeeb - tiv thaiv overtravel thiab overload.

7. Kev Tso Tawm Kev Tso Cai
Cov kab khiav khiav - ntsia rau ntawm cov kab ntawv txhawb nqa rau crane mus.

Buffers & kawg nres - nqus cov kev cuam tshuam ntawm kev txwv ncig ua si.

8. Braking system
Hoist, trolley, thiab tus choj brakes - xyuas kom muaj kev nyab xeeb.
 

9. Cov Nta Ntxiv (Tsis Tau)
Uas cev - Kev ntsuas kev ntsuas hnyav.

Anti-Sway System - ruaj ruaj rau lub hau ntim.

Automation & tswj chaw taws teeb - rau kev ua haujlwm tsis muaj kev ua haujlwm.

Qhov no crane no zoo tagnrho rau kev lag luam zoo li kev txiav, ports, cov nroj tsuag steel, thiab cov khoom siv steel uas yog vim nws qhov kev ua haujlwm siab thiab ruaj khov.

11. Hlau qauv puag
Hnyav-cov txheej txheem tsav hlau ua kom ntseeg tau lub zog thiab ruaj khov nyob rau hauv tag nrho cov kev mob.
12. Kev ruaj ntseg khoom siv
Txwv kev hloov pauv, cov neeg tiv thaiv kev sib cav sib ceg, kev sib cav sib ceg, nres thaum muaj xwm ceev, tiv thaiv kev tswj hwm plast (yeem).

 

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Ib tug tsov ntxhuav grob siv nyiaj siv ua haujlwm rau cov crane yog lub luag haujlwm hnyav ua rau cov khoom siv loj, ore, xuab zeb, lossis khij hlau siv lub thoob. Txhawm rau kom ntseeg tau kev nyab xeeb, ntau cov khoom siv kev nyab xeeb yog ua ke rau cov kab ke. Hauv qab no yog cov khoom muaj kev nyab xeeb tseem ceeb ib txwm ntsia:

1. Overload limter (thauj khoom ntsuas)
Tiv thaiv cov crane los ntawm kev nqa khoom thauj dhau nws lub peev xwm.

Txiav kev txiav tawm lub hwj chim yog tias muaj kev kuaj pom ntau dhau.

2. Txwv qhov chaw nres tsheb (chaw txwv)
Hoisting txwv hloov - tiv thaiv dhau-hoisting (sab saud thiab sab saud).

Trolley Mus Ncig Tebchaws Hla Mus - Txwv tsis pub trolley txav nyob rau hauv kev nyab xeeb.

Choj mus txawv tebchaws mus hloov - txwv tsis pub crane hla mus ncig ua ke nrog kev khiav.

3. Cov Khoom Siv Thaum Muaj Xwm Ceev (E-Nres) khawm
Tso cai tua tam sim thaum muaj xwm txheej ceev.

Ntsia ntawm ntau qhov chaw nkag tau (alarin, pendant, tej thaj chaw deb).

4. Anti-kev sib tsoo
Siv thaum ntau cranes ua haujlwm ntawm tib txoj kev khiav.

Infrared lossis ultrasonic sensors tiv thaiv kev sib tsoo.

5. Rub Lub Xauv Kev Nyab Xeeb
Xyuas kom cov pas stain tseem nyob ruaj ntseg kaw thaum lub sijhawm ua haujlwm.

Tiv thaiv kev huam yuaj ntawm cov ntaub ntawv.

6. Braking system
Hoist nres - tuav lub ntsaws ruaj ntseg thaum cheem.

Trolley & Choj nres - ua kom muaj kev txiav txim siab du.

7. Voltage tiv thaiv & theem ua ntu zus
Tiv thaiv kev hloov pauv fais fab.

Xyuas kom meej theem ua ntu zus los tiv thaiv kev puas tsuaj.

8. Insulated & Mov fais fab xwm txheej ceev
Thaub qab lub zog rau kev ua haujlwm tseem ceeb thaum muaj lub zog tsis ua haujlwm.

9. Ceeb Toom Lub Tswb & Teeb
Audible \/ pom cov ntawv qhia ua ntej ua ntej CRANE COJ.

10. Cov cuab yeej siv cua (rau Cranes sab nraum zoov)
Kev tsheb ciav hlau clamps lossis anemometers kom muaj kev nyab xeeb lub crane thaum muaj cua hlob.

11. Kev tiv thaiv kev nyab xeeb & npog
Tiv thaiv cov chaw txav (zog, cov saw, pulleys) los ntawm kev sib cuag.

12. Kev tswj chaw taws teeb thiab tshuaj xyuas (yeem)
Tso cai rau kev ua haujlwm zoo los ntawm kev deb.

Kev tshuaj xyuas lub sijhawm tiag tiag ntawm load hnyav, ceev, thiab txoj haujlwm.

 

 

Daim duab kos

Cov Tshuab Tseem Ceeb

 

 

Ib tug tsov ntxhuav grob siv nyiaj siv ua haujlwm rau cov crane yog lub luag haujlwm ua haujlwm hnyav xws li xuab zeb, pob zeb, thee, thiab seem hlau. Nws muaj ob lub charallel choj teeb rau kev ua kom ruaj khov thiab lub zog, nrog rau cov khoom tuav kom tau txais txiaj ntsig zoo.

1. Ntau dua load muaj peev xwm & kev ruaj khov
Ob lub nqaj tsim yuav muab faib kom tau zoo dua, tso cai rau ntau lub sijhawm nqa khoom muaj peev xwm (feem ntau 5 rau {2}} tons).

Ntau ruaj khov dua ib-nqaj cranes, txo cov viav vias thiab txhim kho qhov tseeb hauv cov khoom tuav.

2. Txuag nyiaj khoom siv tuav
Tus tuav thoob (tshuab lossis hydraulic) tuaj yeem ua tau zoo scoop, nqa, thiab cov ntaub ntawv pov tseg, ua rau nws zoo rau kev lag luam zoo li:

Chaw nres nkoj & Thauj khoom (thee, nplej)

STEEL HLAU (SEEM HLAU, ORE)

Kev tsim kho (xuab zeb, gravel)

Lub hwj huam nroj tsuag (biomass, tshauv)

3. Dav Hlau Luv & Kev Pab
Tuaj yeem npog cov chaw ua haujlwm loj dua (mus txog 30-35 meters lossis ntau dua) piv rau ib leeg-nqaj cranes.

Haum rau kev cob qhia loj, stockyards, thiab qhib chaw cia khoom.

4. Lub neej ntev & ntev kev pabcuam lub neej
Kev tsim kho zoo nrog cov hlau siab, tiv taus hnyav-duty-dutor (hmoov av, ya raws, noo noo, siab kub).

Txhawb trolley thiab cov sedge camisms ua kom muaj kev ntev.

5. Txhim kho kev nyab xeeb kev nyab xeeb nta
Nruab nrog kev tiv thaiv ntau dhau, txwv cov nyom, nres nres, thiab kev sib cav sib ceg.

Ob qho ci ci txo qhov kev pheej hmoo ntawm cov txheej txheem kev tawm tsam hauv cov nra hnyav.

6. Cov Txheej Txheem Ua Haujlwm Hloov Kho
Yuav tuaj yeem ua haujlwm ntawm pendant tswj, chaw taws teeb tswj, lossis lub nkoj tswj nyob ntawm daim ntawv thov.

Qee tus qauv txhawb nqa kev siv tsheb khiav tawm & kev thauj khoom rau kev nce txuag.

7. Txo cov nqi txij nkawm
Cov Khoom Siv Zoo (Cov Motors, Gearboxes, Brakes) xyuas kom cov haujlwm du nrog kev ua haujlwm tsawg.

Yooj yim rau kev kuaj thiab kho.

8. Zog txuag hluav taws xob
Cov Qauv Tshiab Siv Ntau zaus cov tsav (VFDs) rau smoother acceleration \/ deceleration, txo hwj huam siv fais fab.

Tag
Ob chav nqaj nqaj muag nyiaj overhead cranes yog qhov zoo tagnrho rau kev lag luam kom muaj kev lag luam muaj peev xwm siab, ruaj khov, thiab txuag khoom siv ntau. Lawv lub zog, durability, thiab kev nyab xeeb ua rau lawv zoo dua rau ib leeg-nqaj cranes rau cov ntawv thov hnyav.

 

 

Ib tug tsov ntxhuav grob siv nyiaj siv ua haujlwm siv nyiaj siv ua haujlwm rau crane yog lub luag haujlwm ua haujlwm hnyav tsim tau los tuav cov ntaub ntawv loj. Nws muaj ob txoj kab kev sib tw ua ke (cov tsiaj muaj dej) nrog lub taub hau muab tso rau ntawm lawv, tso cai rau kev thauj khoom sai thiab zoo nkauj, thiab hloov khoom. Ntawm no yog nws cov ntawv thov tseem ceeb:

1. Cov Khoom Siv Siv
Cov chaw nres nkoj & cov chaw thau khoom

Cov nroj tsuag hlau: thauj cov seem cov hlau, hlau ore, thiab lwm cov khoom siv raw.

Lub hwj chim nroj tsuag: tsiv thee, biomass, lossis tshauv rau kev ua lag luam.

2. Khib & Cov Khoom Siv Hluav Taws Xob
Tuav cov hlau, khib nyiab, thiab cov khoom siv rov siv dua nrog clamshell lossis electromagnetic grass.

3. Tsuas yog & chaw txua txiag zeb
Tsiv cov pob zeb, xuab zeb, limestone, thiab lwm cov ntaub ntawv mined hauv kev ua cov nroj tsuag.

4. Maas & Kev Tsim Kho Kev Lag Luam
Hloov chaw clinker, gypsum, thiab aggregates hauv CEMENT ntau lawm.

Tuav tes npaj-sib tov qhob Cheebtsam.

5. Ua liaj \/ teb & grain cia
Chaw thau khoom \/ unloading nplej, noob, thiab chiv hauv silos lossis chaw ua lag luam.

6. Tshuaj lom neeg & Chiv Kev Lag Luam
Thauj cov hmoov lossis cov tshuaj zoo nkauj kom nyab xeeb.

 

 

Cov txheej txheem ntau lawm rau ob tus nqaj tseb overhead crane suav nrog ntau theem, los ntawm kev tsim khoom thiab cov khoom siv rau kev sib dhos, kuaj xyuas. Hauv qab no yog cov ncauj lus kom ntxaws-los-kauj ruam qhia ntawm kev tsim khoom lag luam:

1. Tsim & Engineering
Yuav tsum tau tsom xam cov tshuaj tiv thaiv: txiav txim siab load muaj peev xwm, ncua, lifting qhov siab, lub voj voog ua haujlwm, thiab ib puag ncig cov xwm txheej.

Tsim qauv qauv:

Tsim cov Girders Ob Chav (kab teeb loj) siv CAD software (piv txwv li, solidworks, autocad).

Xam kev ntxhov siab, deflection, thiab qaug zog lub neej.

Neeg kho tshuab & tsim hluav taws xob:

Hoist thiab lob cavchaisism.

Lub cev muaj zog, Gearbox, Nres, thiab Hlau Hlua Cov Specifications.

Hluav taws xob kev (tswj vaj huam sib luag, sensors, xaim).

Kev tswj xyuas kev ua raws li: Xyuas kom muaj kev ncaj ncees rau cov qauv (ISO, FEM, DIN, CMAA, lossis ASME).

2. Cov Khoom Siv Pauv
Beams loj: Cov paib hlau (Q235B \/ Q345B) rau cov fabrication.

Xaus Cwb: steel ntu rau rigidity.

Hoist & Gras Chav: yuav khoom lossis fabricated hauv-tsev.

Cheebtsam hluav taws xob: Cov Motors, plcs, txwv kev hloov, cable.

Lwm yam ntawm: log, ntsia, bffrers, thiab fasteners.

3. Fabrication ntawm ob tus tsiaj
TEJ: CNC NTSHAV \/ Oxy-Roj Txiav ntawm Hlau Daim Hlau.

Vuam:

Sub-sib dhos vuam ntawm web thiab flange daim hlau.

Tag nrho cov nkag mus vuam rau cov nqaws tseem ceeb (ut \/ RT kev soj ntsuam yog tias yuav tsum tau).

Machining: Drilling qhov rau kev sib txuas thiab Machining Rail nthwv dej.

Txhaj Tshuaj Blasting & Painting: Nto Tu, Primer, thiab Corrosion-resistant xim.

4. Xaus lub tshuab ntaub
Thav duab sib dhos: Welded steel siv nrog lub log mounts.

Log teeb tsa: Mounted rau Axles nrog bearings.

Buffers & Stoppers: Txuas rau kev tiv thaiv kev sib tsoo.

5. HAB & LAIS KAB KEV SIB TXHAWB sib dhos
Hoist chav:

Gearbox, lub cev muaj zog, nruas, thiab nres sib dhos.

Cov hlua hlau rov qab thiab nuv tuav kev teeb tsa.

Lob Thoob:

Fabrication ntawm clamshell lossis multi-mand branle (rau cov ntaub ntawv loj).

Kev koom ua ke nrog hluav taws xob kev sib xyaw ua ke.

6. Hluav Taws Xob Hluav Taws Xob
Control Panel: PLC, variable frequency drives (VFDs), and safety relays.

CABLING: Hwj chim thiab tswj cov xaim ntawm crane choj.

Sensors: Txwv txoj kev hloov chaw, thauj cov cells, thiab kev sib cav sib ceg.

7. Thaum Kawg Ua Ke
Choj sib dhos: Mount ob chav dej rau hnub kawg.

Taug qab cov kev ua kom tiav nrog txoj kev sib tw uas tsim nyog.

Kev teeb tsa Hoist: Mount lub hoist thiab lob ntawm tus girders.

Kev sib txuas hluav taws xob: Txuas cov motors, tswj, thiab cov khoom siv kev nyab xeeb.

8. Kuaj & Tswjhwm Zoo
Kev Tshawb Xyuas:

Tsis muaj-thauj cov khoom: Kev kuaj mob, nres, thiab kev tswj hwm.

Qhov ntsuas zoo li qub li qub: 125% ntawm lub peev xwm ntsuas.

Dynamic load kuaj: 110% ntawm muaj peev xwm ntsuas.

Muaj cov kev ntsuam xyuas ua haujlwm:

Lab qhib \/ kaw, nqa, thiab traversing.

Nres nres thiab cov tshev kev nyab xeeb.

Tshuaj xyuas: Kev kuaj xyuas thaj chaw nyob ib sab, Weld Kev Ncaj Ncees, thiab Hluav Taws Xob Hluav Taws Xob.

9. Painting & Corrosion tiv thaiv
Thaum kawg kov cov xim.

Siv ntawv sau (muaj peev xwm, lus ceeb toom, cov lej cim).

10. Rho tawm & ntim
Dismantle rau kev xa khoom (yog tias yuav tsum tau).

Tiv thaiv cov khoom siv nrog cov tshuaj tiv thaiv xeb thiab ntim.

11. Kev xa khoom & installation
On-site reassembly (yog tias xa tawm disassembled).

Sib ncag nrog cov railway.

Qhov kawg ua haujlwm thiab kev kawm teb tsav.

12. Cov ntaub ntawv & ntawv pov thawj
Qhia cov cai (ua haujlwm, txij nkawm).

Daim Ntawv Pov Thawj (Cov ntawv ceeb toom, ntawv pov thawj, cov ntaub ntawv ua raws li cov ntaub ntawv).

 

Rhiav Saib:

Lub tuam txhab tau teeb tsa cov khoom siv tswj hwm kev txawj ntse platform, thiab tau teeb tsa 310 teev (teeb tsa) ntawm kev tuav thiab vuam hlau. Tom qab ua tiav ntawm txoj kev npaj, yuav muaj ntau tshaj 500 teev (teeb tsa), thiab cov khoom siv sib txuas lus yuav ncav cuag 95%. 32 VUAM txoj kab tau muab tso rau hauv kev siv, 50 tau npaj yuav tsum tau nruab, thiab kev siv lub tshuab ntawm cov kab ntawv tag nrho tau mus txog 85%.