Kev tsim vaj tsev steel phaj tsis yooj yim li koj xav. Yog tias koj xav tau kev tsim kho kom zoo, cov ntsiab lus tseem ceeb yog qhov tseem ceeb.
1. Cov kev cai dav dav
1. Qhov chaw ntawm cov ntawv hlau yuav tsum ua kom tau raws li cov qauv tsim los pab txhawb kev tsim kho hauv av ntawm lub hauv paus trench, uas yog, muaj chaw rau kev txhawb nqa formwork thiab tshem tawm sab nraum qhov tseem ceeb tshaj plaws ntawm lub hauv paus.
2. Kev txhawb nqa dav hlau layout zoo li lub hauv paus pit trench steel ntawv pawg yuav tsum ncaj thiab zoo li qhov ua tau, thiab cov ces kaum tsis sib xws yuav tsum tau zam kom yooj yim rau kev siv thiab txhawb kev teeb tsa ntawm cov qauv steel ntawv pawg. Qhov ib puag ncig qhov ntev yuav tsum tau ua ke nrog lub rooj tsavxwm module kom ntau li ntau tau.
3. Thaum lub sij hawm tag nrho lub hauv paus kev tsim kho, thaum lub sij hawm tsim kho kev lag luam xws li excavation, hoisting, reinforcing steel tuav, thiab pob zeb pouring, nws yog nruj me ntsis txwv tsis pub kom sib tsoo nrog kev txhawb nqa, arbitrarily dismantle kev txhawb nqa, arbitrarily txiav los yog weld ntawm kev txhawb nqa, thiab cov khoom hnyav yuav tsum. tsis muab tso rau ntawm kev txhawb nqa. yam.
2. Txhawb txoj kab ntsuas
Raws li tus qauv tsim qhov dav ntawm qhov yuav tsum tau ua rau lub hauv paus qhov av thiab qhov khawb av, cov ntawv hlau pawg tsav tsheb txoj kab yog ntsuas thiab tso tawm, thiab cov ntawv hlau pawg tsav tsheb txoj haujlwm yog cim nrog cov txiv qaub dawb.
3. steel ntawv pawg nkag thiab chaw cia khoom
Npaj lub sij hawm nkag ntawm steel ntawv pawg raws li txoj kev npaj ua tiav kev tsim kho lossis qhov chaw ua haujlwm kom ntseeg tau tias kev tsim cov ntawv steel pawg ua tau raws li lub sijhawm xav tau. Lub stacking txoj hauj lwm ntawm steel ntawv pawg tau tawg ua ke raws cov kab kev txhawb nqa raws li kev tsim kho thiab qhov chaw nyob kom tsis txhob muaj kev sib koom ua ke los ua kom muaj kev puas tsuaj loj. chaw nres nkoj.
4. steel ntawv pawg tsim ua ntu zus
Muab tso rau hauv thiab tso tawm - khawb trenches - txhim kho cov kab teeb qhia - tsav cov ntawv steel pawg - dismantling guide beams - kev tsim kho ntawm purlins thiab kev txhawb nqa - lub ntiaj teb excavation - lub hauv paus kev tsim kho (siv txoj siv fais fab) - tshem tawm kev txhawb nqa - kev tsim kho ntawm lub hauv paus ntsiab lus - earthwork backfilling - Tshem tawm cov ntawv steel pawg - kho qhov khoob tom qab cov ntawv hlau tau rub tawm
5. Kev tshuaj xyuas, hoisting thiab stacking ntawm steel ntawv pawg
1. Kev tshuaj xyuas ntawm cov ntawv hlau
Rau cov ntawv steel pawg, feem ntau yog cov khoom siv tshuaj xyuas thiab kev soj ntsuam zoo li txhawm rau txhawm rau kho cov ntawv tsis txaus ntseeg thiab txo cov teeb meem hauv cov txheej txheem piling.
(1) Kev tshuaj xyuas qhov tshwm sim: suav nrog qhov tsis xws luag ntawm qhov chaw, qhov ntev, qhov dav, tuab, qhov kawg ntawm lub kaum sab xis, qhov ncaj thiab ntsuas phoo, thiab lwm yam Lus Cim:
ib. Vuam qhov chaw uas cuam tshuam rau kev tsav tsheb ntawm steel phaj pawg yuav tsum raug txiav tawm;
b. Txiav qhov thiab seem tsis xws luag yuav tsum tau ntxiv dag zog;
c. Yog hais tias lub steel phaj pawg yog hnyav heev corroded, nws qhov tseeb seem thickness yuav tsum tau ntsuas. Nyob rau hauv txoj cai, tag nrho cov steel ntawv pawg yuav tsum tau kuaj xyuas kom zoo zoo.
(2) Kev tshuaj xyuas cov khoom: Ua ib qho kev ntsuam xyuas ntawm cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab ntawm cov ntawv hlau pawg hauv paus khoom. Xws li tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau, tensile thiab dabtsi yog khoov cov khoom, ntsuas lub zog ntsuas thiab elongation xeem, thiab lwm yam daim ntawv pawg hnyav 20-50t.
2. steel ntawv pawg lifting
Qhov ob-point lifting txoj kev yuav tsum tau siv los thauj thiab unload steel ntawv pawg. Thaum lifting, tus naj npawb ntawm cov ntawv hlau lifting txhua zaus yuav tsum tsis txhob ntau dhau, thiab yuav tsum tau them nyiaj mloog mus rau kev tiv thaiv lub xauv kom tsis txhob muaj kev puas tsuaj. Cov txheej txheem lifting muaj xws li cov nqa nqa thiab nqa ib leeg. Bundle lifting feem ntau yog siv cov hlua hlau, thaum ib leeg nqa feem ntau siv cov kis tshwj xeeb.
3. stacking ntawm steel ntawv pawg
Qhov chaw ntawm cov ntawv hlau pawg yuav tsum tau xaiv rau ntawm qhov chaw tiaj tus thiab cov khoom siv uas yuav tsis ua rau muaj kev sib haum xeeb loj vim yog lub siab, thiab nws yuav tsum yooj yim thauj mus rau qhov chaw tsim kho. Thaum stacking, thov xyuam xim rau:
(1) Qhov kev txiav txim, qhov chaw, kev taw qhia thiab dav hlau layout ntawm stacking yuav tsum tau muab coj los xav txog rau yav tom ntej kev tsim kho;
(2) Cov ntawv hlau steel yog sib cais raws li tus qauv, specification thiab ntev, thiab cov paib tau teeb tsa ntawm qhov chaw stacking;
(3) Cov ntawv hlau yuav tsum tau muab tso rau hauv cov txheej txheem, nrog rau cov pawg hauv txhua txheej feem ntau tsis tshaj 5. Cov neeg pw tsaug zog yuav tsum tau muab tso rau ntawm txhua txheej. Qhov sib nrug ntawm cov neeg pw tsaug zog feem ntau yog 3 ~ 4m, thiab sab saud thiab qis ntawm cov pw tsaug zog yuav tsum nyob ntawm tib txoj kab ntsug. Tag nrho qhov siab ntawm stacking yuav tsum tsis pub tshaj 2 m.
6. Kev teeb tsa ntawm kev taw qhia ncej
Nyob rau hauv cov ntaub ntawv steel pawg tsim, txhawm rau xyuas kom meej txoj haujlwm ntawm pawg axis thiab qhov verticality ntawm pawg, tswj kev tsav tsheb kom raug ntawm pawg, tiv thaiv buckling deformation ntawm daim ntawv pawg thiab txhim kho lub peev xwm nkag mus ntawm pawg, nws yog feem ntau tsim nyog los teeb tsa ib qho kev nruj, Cov lus qhia muaj zog, kuj hu ua "construction purlin".
Cov txheej txheem qhia tau txais ib txheej txheej ob sab, uas feem ntau yog tsim los ntawm cov kab teeb qhia thiab purlin pawg. Qhov sib nrug ntawm pawg purlin feem ntau yog 2.5 ~ 3.5m. Qhov kev ncua deb ntawm lub laj kab ob sab yuav tsum tsis txhob loj heev. Nws feem ntau yog me ntsis loj dua li cov ntawv phab ntsa. Lub thickness yog 8 ~ 15mm. Thaum txhim kho cov ncej qhia, koj yuav tsum tau xyuam xim rau cov ntsiab lus hauv qab no:
(1) Siv theodolite thiab qib los tswj thiab kho txoj haujlwm ntawm txoj kab qhia.
(2) Qhov siab ntawm cov lus qhia beam yuav tsum tsim nyog, uas yog qhov tsim nyog los tswj kev tsim kho qhov siab ntawm cov ntawv steel pawg thiab txhim kho kev tsim kho.
(3) Cov kab lus qhia tsis tuaj yeem tog lossis deform vim tias cov ntawv hlau tau tsav mus tob dua.
(4) Txoj hauj lwm ntawm txoj kab qhia yuav tsum yog ntsug li sai tau thiab yuav tsum tsis txhob sib tsoo nrog cov ntawv hlau.
7. steel ntawv pawg tsav tsheb
Kev tsim kho ntawm cov ntawv hlau steel yog cuam tshuam nrog kev tsim kho cov dej nruj thiab kev nyab xeeb, thiab yog ib qho tseem ceeb tshaj plaws hauv kev tsim kho ntawm qhov project no. Thaum lub sij hawm tsim kho, cov kev tsim kho hauv qab no yuav tsum tau them rau:
(1) Cov nplooj ntawv steel yog tsav los ntawm lub tshuab crawler excavator. Ua ntej tsav tsheb, koj yuav tsum paub txog cov xwm txheej ntawm cov kav dej hauv av thiab cov qauv, thiab ua tib zoo nteg tawm cov kab nruab nrab ntawm cov pawg txhawb nqa.
(2) Ua ntej piling, tshuaj xyuas cov ntawv steel pawg ib los ntawm ib qho thiab tshem tawm cov xeb thiab deformed steel phaj pawg ntawm cov khoom sib txuas. Lawv tsuas yog siv tau tom qab lawv tau kho thiab sib xyaw ua ke. Cov uas tseem tsis tsim nyog tom qab kho yog txwv tsis pub.
(3) Ua ntej piling, roj tuaj yeem siv rau qhov ntsuas phoo ntawm cov ntawv hlau los pab txhawb kev tsav tsheb thiab rub tawm ntawm cov ntawv hlau.
(4) Thaum lub sij hawm tsav tsheb ntawm steel phaj pawg, txoj kab nqes ntawm txhua pawg yog saib xyuas nrog rau kev ntsuas. Thaum lub deflection loj dhau lawm thiab tsis tuaj yeem hloov kho los ntawm txoj kev rub, nws yuav tsum tau rub tawm thiab tsav dua.
(5) Tightly fasten thiab xyuas kom meej tias cov av tsis tsawg tshaj li 2 meters tom qab excavation los xyuas kom meej tias cov steel ntawv pawg yuav raug kaw kom du; tshwj xeeb tshaj yog cov ces kaum steel ntawv pawg yuav tsum tau siv nyob rau ntawm plaub fab ntawm kev soj ntsuam zoo. Yog tias tsis muaj cov ntawv hlau zoo li no, siv cov log tsheb qub lossis cov ntawv hlau rotten. Cov kev ntsuas pab xws li ntsaws cov seams yuav tsum tau muab kaw kom zoo kom tsis txhob muaj dej ntws los ntawm kev tshem cov av thiab ua rau hauv av tawg.
(6) Thaum lub sij hawm excavation ntawm lub hauv paus trench, saib cov kev hloov ntawm cov hlau ntawv pawg nyob rau txhua lub sij hawm. Yog hais tias muaj kev pom tseeb overturning los yog uplift, tam sim ntawd ntxiv symmetrical kev txhawb nqa rau lub overturned los yog uplifted qhov chaw.
8. Kev tshem tawm cov ntawv hlau hlau
Tom qab lub hauv paus pit tau rov qab ua dua, cov ntawv hlau yuav tsum tau muab tshem tawm kom rov siv dua. Ua ntej tshem cov ntawv hlau, cov kab ke thiab lub sijhawm ntawm rub tawm cov pawg thiab cov av qhov kho yuav tsum tau ua tib zoo kawm. Txwv tsis pub, vim yog kev co ntawm pawg rub tawm thiab cov av ntau dhau ntawm pawg rub tawm, nws yuav ua rau hauv av sib haum xeeb thiab hloov chaw, uas yuav ua rau muaj kev puas tsuaj rau cov qauv hauv av thiab cuam tshuam rau kev nyab xeeb ntawm cov vaj tse nyob ze, cov tsev lossis cov kav dej hauv av. . , nws yog ib qho tseem ceeb heev uas yuav tau sim txo cov av tshem tawm ntawm pawg. Tam sim no, kev ntsuas dej thiab xuab zeb filling yog tsuas yog siv.
(1) Txoj kev rub pawg
Qhov project no tuaj yeem siv lub vibrating rauj rub tawm pawg: qhov yuam kev vibration generated los ntawm vibrating rauj yog siv los cuam tshuam cov av thiab rhuav tshem cov cohesion ntawm cov av nyob ib ncig ntawm cov hlau ntawv pawg kom kov yeej pawg rub tawm, thiab cia siab rau qhov ntxiv. lifting quab yuam los rub tawm cov pawg.
(2) Tej yam yuav tsum nco ntsoov thaum rub tawm pawg
ib. Lub ntsiab lus pib thiab qhov sib lawv liag ntawm rub tawm pawg: Rau cov ntawv kaw steel pawg phab ntsa, qhov pib ntawm rub tawm pawg yuav tsum yog tsawg kawg 5 deb ntawm kaum pawg. Qhov pib taw tes rau pawg rho tawm tuaj yeem txiav txim siab raws li qhov xwm txheej thaum lub sij hawm pawg tog, thiab txoj kev dhia kuj tseem siv tau yog tias tsim nyog. Nws yog qhov zoo tshaj plaws los rub tawm cov pawg hauv kev thim rov qab los tsav lawv.
b. Kev vibration thiab vibration rub tawm: Thaum rub tawm pawg, koj tuaj yeem xub siv lub vibrating rauj los vibrate daim ntawv pawg xauv kom txo cov av adhesion, thiab ces rub tawm thaum vibrating. Rau cov ntawv pawg uas nyuaj rau rub tawm, koj tuaj yeem ua ntej siv lub tshuab hluav taws xob kom vibrate pawg cia li 100 ~ 300mm, thiab tom qab ntawd hloov vibrate thiab rub tawm pawg nrog rauj vibrating.
c. Lub crane yuav tsum tau maj mam thauj khoom nrog pib ntawm lub vibrating rauj. Lub zog lifting feem ntau yog me ntsis tsawg tshaj li qhov compression txwv ntawm lub caij nplooj ntoos hlav shock absorber.
d. Lub zog rau lub vibrating rauj yog 1.2 ~ 2.0 npaug ntawm lub zog ntsuas ntawm lub vibrating rauj nws tus kheej.
(3) Yog tias cov ntawv hlau tsis tuaj yeem rub tawm, cov kev ntsuas hauv qab no tuaj yeem ua tau:
ib. Ntaus nws dua nrog lub vibrating rauj kom kov yeej qhov kev tawm tsam los ntawm kev ua kom cov av nplaum thiab xeb ntawm qhov tom;
b. Rub tawm pawg nyob rau hauv qhov kev txiav txim rov qab ntawm daim ntawv pawg tsav tsheb;
c. Cov av nyob rau sab ntawm daim ntawv pawg uas bears av siab yog denser. Tsav tsheb lwm pawg nyob ze nws yuav tso cai rau cov ntawv tseem ceeb rub tawm kom zoo;
d. Ua grooves ntawm ob sab ntawm daim ntawv pawg thiab muab tso rau hauv cov av slurry kom txo tau qhov tsis kam thaum rub tawm pawg.
(4) Cov teeb meem tshwm sim thiab kev daws teeb meem thaum lub sij hawm siv steel phaj:
ib. Inline. Yog vim li cas rau qhov teeb meem no yog tias qhov kev tawm tsam ntawm pawg yuav tsum tau tsav thiab lub qhov ncauj xauv ntawm pawg uas nyob ib sab yog qhov loj, thaum qhov kev nkag mus rau hauv cov kev taw qhia ntawm pawg tsav tsheb me me. Cov kev kho mob muaj xws li: siv cov cuab yeej los xyuas, tswj thiab kho txhua lub sijhawm thaum lub sijhawm tsim kho; siv steel hlau hlua thaum tilting tshwm sim. Rub lub cev lub cev, rub thiab tsav, thiab maj mam kho; ua kom tsim nyog cov nyiaj pab rau cov nplooj ntawv pawg uas tau tsav ua ntej.
b. Twist. Yog vim li cas rau qhov teeb meem no: lub xauv yog ib tug hinged kev twb kev txuas; txoj kev daws teeb meem yog: siv lub phaj clamping txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhav teem ib lub rubey bracket nyob rau hauv qhov sib txawv ntawm ob sab ntawm cov hlau ntawv pawg kom nres cov nplooj ntawv pawg Kev sib hloov thaum lub sij hawm sinking; sau nyob rau hauv ob sab ntawm lub xauv hasps ntawm ob daim ntawv pawg nrog shims thiab ntoo tenons.
c. Feem ntau txuas. Qhov ua rau: steel ntawv pawg qaij qaij thiab khoov, uas ua rau muaj kev tiv thaiv ntawm qhov thais; cov kev kho mob muaj xws li: kho qhov qaij ntawm daim ntawv pawg hauv lub sijhawm; ib ntus kho cov kab uas nyob ib sab uas tau tsav nrog lub kaum sab xis hlau vuam.
Yantai Juxiang Siv Machinery Co., Ltdyog ib qhov loj tshaj plaws excavator txuas tsim thiab tsim cov tuam txhab hauv Suav teb. Juxiang Machinery muaj 15 xyoo ntawm kev paub nyob rau hauv pawg neeg tsav tsheb manufacturing, ntau tshaj 50 R & D engineers, thiab ntau tshaj 2,000 sets ntawm piling khoom xa txhua xyoo. Nws tau tuav kev koom tes nrog kev koom tes nrog hauv thawj qib OEMs xws li Sany, Xugong, thiab Liugong txhua xyoo puag ncig. Cov khoom siv piling uas tsim los ntawm Juxiang Machinery muaj cov khoom siv tes ua haujlwm zoo thiab cov thev naus laus zis zoo heev. Cov khoom tau txais txiaj ntsig 18 lub teb chaws, muag zoo thoob plaws ntiaj teb, thiab tau txais kev qhuas zoo. Juxiang muaj lub peev xwm zoo tshaj plaws los muab cov neeg siv khoom nrog cov txheej txheem thiab ua tiav cov khoom siv engineering thiab cov kev daws teeb meem. Nws yog ib tug txhim khu kev qha engineering khoom daws teeb meem kev pab cuam thiab txais tos cov neeg muas zaub xav tau kev sab laj thiab koom tes.
Post lub sij hawm: Nov-29-2023