Dab tsi ntawm Lifting Machinery Muaj?

Hom lifting tshuab muaj dab tsi?

 

Ntawm tag nrho cov tshuab nqa nqa, raws li lawv cov qauv thiab kev ua haujlwm, feem ntau lawv tuaj yeem muab faib ua plaub pawg: lub teeb thiab cov khoom nqa me me, choj hom nqa tshuab, jib hom crane, thiab cable crane. Lub teeb thiab me me nqa khoom xws li: pneumatic hoist, hluav taws xob hoist, winch, thiab lwm yam. Choj hom lifting machinery xws li choj crane, gantry crane, thiab lwm yam. Boom hom cranes xws li jib cranes, ntauwd cranes, tsheb cranes, log cranes, crawler cranes, thiab lwm yam. Cable cranes xws li nqa, thiab lwm yam.

 

Tom ntej no yog cov lus qhia luv luv rau cov hom crane no. Zoo siab txais tos koj tuaj yeem ntxiv rau cov tshuab nqa nqa.

 

 

1. Lub teeb thiab cov khoom nqa me me

 

Cov yam ntxwv ntawm lub teeb thiab cov khoom nqa me me yog lub teeb yuag, compact qauv, yooj yim txav, thiab qhov projection ntawm kev khiav hauj lwm ntau yog cov ntsiab lus thiab kab. Lub teeb thiab cov khoom nqa me me feem ntau tsuas muaj ib qho kev nqa nqa, uas tuaj yeem ua rau ib qho kev nqa nqa ntawm cov khoom hnyav. Nyob rau hauv pawg no yog: jacks, pulleys, tes (gas, hluav taws xob) hoists, winches, thiab lwm yam. Electric hoists feem ntau nruab nrog ib tug khiav trolley thiab ib tug hlau ncej los nthuav cov kev khiav hauj lwm ntau yam.

 

Hluav taws xob hoist: CD1 thiab MD1 series xaim hlua hluav taws xob hoists muaj cov yam ntxwv ntawm cov qauv compact, lub teeb yuag, kev nyab xeeb thiab kev ntseeg siab, qib siab ntawm universality ntawm qhov chaw, muaj zog sib hloov, muaj peev xwm nqa tau yooj yim thiab kho yooj yim. Lawv tau siv dav thiab nrov lub teeb nqa nqa hoists. Cov cuab yeej hnyav.

 

Lub hoist muaj nyob rau hauv ob hom: taag hom thiab trolley hom. Nws tuaj yeem ntsia ncaj qha rau ntawm tus ncej rau kev siv; nws tseem tuaj yeem nruab nrog lub trolley thiab ntsia rau ntawm txoj kev.

 

 

2. Choj crane

 

① Choj crane

 

Ib tug choj crane yog ib tug choj hom crane nrog ib tug choj khiav ntawm ib tug elevated khiav, kuj hu ua ib tug overhead crane. Tus choj thav duab ntawm tus choj crane khiav longitudinally raws cov lem nteg rau ntawm qhov siab choj ntawm ob sab, thiab lub lifting trolley khiav transversely raws cov lem nteg rau ntawm tus choj ncej, tsim ib lub voj voog ua hauj lwm ntau yam, thiaj li hais tias qhov chaw nyob rau hauv tus choj ncej. tuaj yeem siv tag nrho los nqa cov khoom. Hindered los ntawm cov khoom siv hauv av.

 

Tus yam ntxwv ntawm tus choj crane yog tias nws tuaj yeem nqa tau ntsug lossis kab rov tav thauj cov khoom hnyav dai ntawm hooks lossis lwm yam khoom siv hauv qhov chaw. Choj crane muaj xws li: lifting mechanism, loj thiab me me kev khiav hauj lwm mechanism. Raws li kev sib koom ua ke ntawm cov txheej txheem no, cov khoom hnyav tuaj yeem nqa tau thiab thauj mus rau hauv ib qho chaw cubic. Choj cranes, loading thiab unloading choj, metallurgical choj cranes, cable cranes, thiab lwm yam. tag nrho cov poob rau hauv qeb no.

 

Choj cranes yog dav siv nyob rau hauv tsev thiab sab nraum zoov warehouses, factories, docks thiab open-air cia yards. Cov nyiaj siv ua haujlwm cranes tuaj yeem muab faib ua peb hom: zoo tib yam nyiaj siv ua haujlwm cranes, yooj yim beam overhead cranes thiab metallurgical tshwj xeeb nyiaj siv ua haujlwm cranes.

 

Ordinary choj cranes feem ntau muaj xws li nqa trolley, choj kev khiav hauj lwm mechanism, thiab ib tug choj hlau qauv. Lub lifting trolley yog tsim los ntawm peb qhov chaw: lub lifting mechanism, lub trolley kev khiav hauj lwm mechanism thiab lub trolley ncej.

 

Lub lifting mechanism muaj xws li lub cev muaj zog, nres, reducer, nruas thiab pulley thaiv. Lub cev muaj zog tsav lub nruas kom tig los ntawm lub reducer, kom cov hlua hlau tuaj yeem raug mob nyob ib ncig ntawm lub nruas lossis txo qis ntawm lub nruas kom nqa thiab txo cov khoom hnyav. Lub trolley thav duab yog ib lub thav duab uas txhawb nqa thiab txhim kho cov khoom xws li lub tshuab nqa nqa thiab lub trolley khiav mechanism. Nws feem ntau yog welded qauv.

 

 

② Gantry crane

 

Ib lub ntsiab girder cantilever gantry crane muaj cov qauv yooj yim, yooj yim rau kev tsim thiab nruab, thiab muaj qhov loj me. Feem ntau ntawm lub ntsiab girder yog lub deflection box ncej qauv. Piv nrog rau ob lub ntsiab girder gantry crane, lub zuag qhia tag nrho yog tsis muaj zog.

 

Yog li, daim ntawv no tuaj yeem siv tau thaum lub peev xwm nqa Q Tsawg dua lossis sib npaug ntawm 50t thiab qhov ntev S Tsawg dua lossis sib npaug li 35m.

 

Muaj ob hom ntawm ib lub qhov rooj loj ntawm lub qhov rooj crane ob txhais ceg: L-hom thiab C-hom. L-hom yog ib qho yooj yim los tsim thiab nruab, muaj kev ntxhov siab zoo, thiab muaj qhov loj me. Txawm li cas los xij, qhov chaw rau nqa cov khoom kom dhau los ntawm ob txhais ceg yog qhov me me. C-shaped ob txhais ceg yog tsim nyob rau hauv ib qho inclined los yog nkhaus zoo nyob rau hauv thiaj li yuav muaj ib tug loj lateral qhov chaw kom cov khoom yuav kis tau los ntawm ob txhais ceg smoothly.

 

 

3. Jib hom crane

 

Cov yam ntxwv ntawm jib cranes yeej yog tib yam li choj cranes. Nws tuaj yeem ua haujlwm hauv cov chaw ncig thiab sab saud, thiab feem ntau yog siv rau kev qhib-cua thauj khoom, tshem tawm thiab teeb tsa. Muaj gantry cranes, floating cranes, mast cranes, phab ntsa cranes thiab lawj cranes, thiab lwm yam.

 

Boom crane muaj xws li: hoisting mechanism, luffing mechanism, thiab rotating mechanism. Raws li kev sib koom ua ke ntawm cov txheej txheem no, cov khoom hnyav tuaj yeem nqa tau thiab thauj mus rau hauv ib qho chaw cylindrical. Boom-type cranes feem ntau yog ntsia rau hauv tsheb lossis lwm yam kev thauj mus los (mobile) cov cuab yeej, yog li tsim ib qho kev khiav hauj lwm boom-type rotating crane. Xws li tsheb cranes, log-hom cranes, ntauwd cranes, gantry cranes, floating cranes, railway cranes, thiab lwm yam.

 

Cantilever cranes tuaj nyob rau hauv peb hom: kem hom, phab ntsa-mounted hom, thiab tshuav crane.

 

Ib kem-hom cantilever crane yog lub cantilever crane tsim los ntawm ib kem thiab lub cantilever uas nws cantilever tuaj yeem tig ib ncig ntawm ib kem ruaj ruaj rau ntawm lub hauv paus, lossis lub cantilever thiab cov rotating kem yog rigidly txuas thiab tig ua ke txheeb ze rau qhov ntsug nruab nrab ntawm lub hauv paus. pab txhawb nqa. Nws yog qhov tsim nyog rau qee lub sijhawm uas lub peev xwm nqa tau me me thiab qhov kev pabcuam kev ua haujlwm yog ncig lossis ua haujlwm zoo li qub. Feem ntau siv rau kev thauj khoom thiab thauj cov khoom ua haujlwm hauv cov cuab yeej siv tshuab, thiab lwm yam.

 

Kem cantilever cranes feem ntau siv hluav taws xob saw hoists raws li lub tshuab nqa thiab kev ua haujlwm, thaum hlau hlua hluav taws xob hoists thiab tes saw hoists tsis tshua siv. Kev sib hloov thiab kab rov tav kev ua haujlwm feem ntau yog ua manually, thiab kev siv hluav taws xob tsuas yog siv thaum lub peev xwm nqa loj.

 

Phab ntsa cranes yog jib cranes uas tau kho rau ntawm phab ntsa lossis uas tuaj yeem ua haujlwm raws cov kev nce siab ntawm phab ntsa lossis lwm yam kev txhawb nqa.

 

Phab ntsa cranes yog siv nyob rau hauv kev cob qhia los yog warehouses nrog loj spans thiab siab lub tsev siab. Lawv tsim nyog tshaj plaws thaum nqa cov haujlwm ze ntawm phab ntsa yog nquag. Phab ntsa cranes feem ntau yog siv ua ke nrog cov nqaj lossis choj crane saum toj no. Lawv ua haujlwm rau ib qho chaw nyob ze ntawm phab ntsa thiab yog lub luag haujlwm rau nqa lub teeb thiab cov khoom me me. Cov khoom loj yog nqa los ntawm nqaj lossis choj crane.

 

Balance crane feem ntau hu ua balance crane. Nws siv lub hauv paus ntsiab lus ntawm plaub-bar txuas mechanism los tsim kom muaj qhov sib npaug ntawm qhov hnyav thiab qhov hnyav. Nws tuaj yeem siv ntau yam kev sib kis kom yoog raws thiab yooj yim nqa cov khoom hauv qhov chaw peb sab. Qhov sib npaug crane yog lub teeb thiab hloov tau, thiab yog ib qho khoom siv nqa zoo rau nqa cov khoom me me. Nws yog dav siv nyob rau hauv lub tshuab cuab tam loading thiab unloading nyob rau hauv lub Hoobkas rhiav, workpieces nyob rau hauv cov txheej txheem chav, tsis siv neeg kab, ntau lawm kab, xuab zeb lifting, qhov chaw los ua ke, thiab chaw nres tsheb, docks, warehouses thiab lwm yam sij hawm.

 

 

4. Txawb crane

 

Mobile cranes feem ntau tuaj yeem muab faib ua tsheb cranes (tsheb cranes), log tsheb cranes (tsheb log cranes), off-road log cranes, tag nrho cov av cranes, crawler cranes (crawler cranes), thiab tshwj xeeb cranes.

 

① Crawler crane

 

Kev tsav tsheb tavxij thiab nqa chav tswj ntawm lub crawler crane tau muab tso rau hauv ib qho, nrog rau thaj chaw loj hauv av, tsis tshua muaj siab hauv av, kev ruaj ntseg zoo, thiab tuaj yeem ua haujlwm ntawm cov av nkos thiab mos;
Nws muaj cov coefficient siab traction, loj gradient, thiab yuav tsum tau tsav ntawm rugged struts;

 

Txawm li cas los xij, lub crawler crane mus qeeb thiab ua rau txoj kev puas tsuaj thaum lub sijhawm tsav tsheb. Yog li ntawd, nws yuav tsum tau thauj los ntawm ib tug flatbed trailer thaum lub sij hawm hloov pauv, thiab nws maneuverability yog tsis zoo.

 

② Tag nrho cov struts crane

 

Tag nrho cov struts crane yog cov khoom siv ua haujlwm siab uas sib txuas cov yam ntxwv ntawm lub tsheb crane thiab ib qho off-road crane. Nws tuaj yeem tsis tsuas yog hloov tau sai thiab mus deb li deb li lub tsheb crane, tab sis kuj ua tau raws li qhov yuav tsum tau ua ntawm kev khiav hauj lwm hauv qhov chaw me me thiab rugged los yog av nkos, uas yog, kev mus los ceev ceev, ntau lub qag tsav, tag nrho lub log, peb hom kauj. , thiab av clearance. Nws muaj qhov sib txawv loj, muaj peev xwm nce toj siab, thiab tuaj yeem taug kev hauv cov duab puab. Nws yog ib yam khoom nrog kev loj hlob yav tom ntej. Txawm li cas los xij, tus nqi siab dua thiab cov kev xav tau ntawm kev siv thiab kev saib xyuas yog siab dua.

 

③ Log tsheb crane

 

Cov log tsheb cranes tsim nyog rau kev nqa cov haujlwm hauv qhov chaw uas tsis muaj kev txav mus los xws li cov chaw thauj khoom, chaw nres nkoj, thiab chaw tsim kho.

 

④ Tsheb crane

 

Lub crane yog ntsia rau ntawm lub hom phiaj dav dav lossis lub hom phiaj tshwj xeeb lub tsheb chassis. Lub chassis kev ua tau zoo yog sib npaug ntawm lub tsheb thauj khoom nrog tib lub tsheb hnyav thiab ua tau raws li cov kev cai ntawm kev tsheb, yog li nws tuaj yeem taug kev tsis muaj kev cuam tshuam rau txhua hom kev loj. Hom crane no feem ntau yog nruab nrog ob chav tswj, ib qho rau sab sauv thiab sab qis, thiab cov outriggers yuav tsum tau txuas ntxiv kom muaj kev ruaj ntseg thaum ua haujlwm. Qhov ntau ntawm lifting hnyav yog dav heev, los ntawm 8 tons mus rau 1000 tons, thiab tus naj npawb ntawm axles ntawm lub chassis tuaj yeem yog los ntawm 2 mus rau 10. Nws yog qhov loj tshaj plaws thiab feem ntau siv hom crane.

 

⑤ Tshwj xeeb crane

 

Cov cranes tshwj xeeb yog cranes tshwj xeeb tsim los ua kom tiav ib txoj haujlwm tshwj xeeb. Piv txwv li: lifting log cawm tsheb mounted rau off-txoj kev tsheb los yog armored tsheb rau tactical technical support rau mechanized troops; cov tsheb loj thauj khoom siv los daws cov tsheb sib tsoo, thiab lwm yam, txhua yam poob rau hauv pawg no.