Lub installation ntawm qhov rooj hluav taws yuav tsum nruj me ntsis ua raws li lub teb chaws cov qauv thiab kev lag luam specifications. Cov lus piav qhia hauv qab no, raws li cov cai tam sim no thiab cov kev coj ua hauv engineering, suav nrog cov kev cai tseem ceeb, cov txheej txheem tseem ceeb, cov qauv kev lees paub, thiab kev coj ua hauv zos:
Core Normative Basis
1. National Standards:
- GB 12955-2008 "Fire Doors": Qhia qhov kev ua tau zoo ntawm qhov hluav taws kub, qhov ntev ntev, thiab cov kev xav tau ntawm cov qhov rooj hluav taws, xws li qhov sib tshooj ntawm lub qhov rooj thiab lub qhov rooj loj dua los yog sib npaug ntawm 12 hli, thiab qhov clearance tsawg dua los yog sib npaug li 3 hli.
- GB 50877-2014 "Code for Construction and Acceptance of Fire Shutters, Fire Doors, and Fire Windows": Qhia meej txog cov txheej txheem kev teeb tsa, suav nrog kev kho lub qhov rooj, qhov rooj kaw, thiab kev sib khi hlua khi.
- GB 50016-2021 "Code for Fire Protection Design of Buildings": Qhia cov qib hluav taws kub qhov rooj (Class A Ntau dua lossis sib npaug rau 1.5h, Chav Kawm B Ntau dua lossis sib npaug rau 1h, Chav Kawm C Ntau dua lossis sib npaug rau 0.5h) thiab qhib kev taw qhia (yuav tsum qhib rau ntawm txoj kev khiav tawm ntawm cov yeeb nkab) thiab qhov sib txawv ntawm qhov chaw khiav tawm.
2. Cov Lus Qhia Hauv Zos:
- Hauv thaj chaw xws li Cangzhou, Hebei Xeev, yuav tsum tau them nyiaj tshwj xeeb rau kev sib txuas ntawm lub zog ntawm lub qhov rooj thiab phab ntsa thaum tsim kho. Thaum siv cov bolts nthuav dav rau kev kho, qhov sib nrug yuav tsum tsawg dua lossis sib npaug li 600 hli, thiab cov cement mortar yuav tsum tau ntim rau hauv lub qhov rooj kom txhim khu kev tiv thaiv hluav taws.
Cov txheej txheem kev teeb tsa tseem ceeb
1. Kev teeb tsa lub qhov rooj
- Txhim kho txoj kev:
- steel qhov rooj ncej yuav tsum tau txuas nrog phab ntsa los ntawm ua ntej- cov khoom siv hlau los yog cov ntsia hlau nthuav dav; txwv tsis pub siv cov ntsia hlau zoo tib yam nkaus xwb. Tus naj npawb ntawm expansion bolts yuav tsum ua tau raws li qhov yuav tsum tau sib nrug; Piv txwv li, rau lub qhov rooj qhib qhov siab ntawm 2.1m, yuav tsum muaj tsawg kawg yog 3 kho cov ntsiab lus ntawm txhua sab.
- Ntoo qhov rooj yuav tsum tau ua ntej -reserved sealing grooves. Thaum lub sijhawm teeb tsa, qhov sib txawv ntawm lub qhov rooj thiab qhov qhib yuav tsum tsawg dua lossis sib npaug li 20 hli, hauv qab yuav tsum tau muab tso rau hauv av Loj dua lossis sib npaug li 20 hli, thiab kev kho ib ntus nrog ntoo wedges yuav tsum tau ua raws li kev txhawb nqa nrog rau cov ntsia hlau lossis cov raj txuas ntxiv.
- Txheej Txheem Sau:
- Cement mortar yuav tsum tau nchuav rau hauv cov txheej txheem rau hauv lub qhov rooj steel. Thawj qhov yuav tsum ncav cuag 1/2 ntawm qhov siab, thiab qhov seem yuav tsum tau ua kom tiav tom qab solidification kom tsis txhob nthuav thiab deformation. Tom qab sau, lub qhov grouting yuav tsum tau muab kaw, thiab lub thav duab yuav tsum tau tapping los xyuas cov voids.
2. Kev teeb tsa lub qhov rooj
- Gap Control:
- Qhov kev tshem tawm ntawm lub qhov rooj thiab lub qhov rooj yuav tsum ua raws li cov cai hauv qab no: sab saum toj ncej Tsawg dua los yog sib npaug li 3 hli, nruab nrab ntawm ob lub qhov rooj nplooj Tsawg dua los yog sib npaug li 3 hli, thiab nruab nrab ntawm lub qhov rooj nplooj thiab hauv av tsawg dua los yog sib npaug li 9 hli. Lub ntsuas ntsuas ntsuas yuav tsum tau siv rau ntau- taw tes ntsuas, thiab tus nqi siab tshaj plaws yuav tsum tau siv los ua qhov kev txiav txim siab.
- Qhov sib tshooj ntawm lub qhov rooj steel thiab lub qhov rooj ncej yuav tsum siab dua los yog sib npaug li 12 hli, thiab qhov sib tshooj ntawm lub qhov rooj ntoo yuav tsum siab dua los yog sib npaug li 10 hli, kom ntseeg tau tias kev sib cais hluav taws.
- Hardware Installation:
- Qhov Rooj Kaw: Yuav tsum tau kaw qhov rooj hluav taws ib txwm; ob lub qhov rooj yuav tsum muaj cov khoom sib txuas kom ntseeg tau lub sijhawm kaw qhov sib txawv ntawm 3-5 vib nas this. Lub qhov rooj loj yuav tsum muaj cov qauv tsim nyog (xws li B3 lossis B4 chav kawm qhov rooj kaw) kom tsis txhob muaj ntau dhau.
- Hinges: Ntau lub hinges yuav tsum tau muab tso rau ntsug kom tiv thaiv cov nplooj ntawm qhov rooj rov qab. Cov qhov rooj hlau xav tau ntau dua lossis sib npaug rau 3 lub pob khawm, thiab qhov kev ncua deb ntawm lub pob khawm thiab sab saum toj thiab hauv qab kawg ntawm lub qhov rooj ntoo yuav tsum yog kwv yees li 1/10 ntawm qhov siab stile.
3. Sealing thiab Marking
- Hluav taws kub- cov hlua khi tiv taus: Yuav tsum tau muab tso rau hauv qhov khoob ntawm lub qhov rooj thiab lub qhov rooj ncej, thiab nruab nrab ntawm lub qhov rooj, kom tsis txhob muaj pa taws tom qab kaw. Lub sealing strips yuav tsum tau ua los ntawm hluav taws kub - nthuav cov khoom, nrog ib tug dav ntawm ntau tshaj los yog sib npaug zos rau 10mm.
- Kos npe:
- Daim phiajcim "Keep Fire Door Closed" yuav tsum muab tso rau hauv qhov chaw pom tseeb ntawm lub qhov rooj nplooj lossis phab ntsa, thiab cov khoom siv yuav tsum tsis yog -combustible. Feem ntau qhib qhov rooj tua hluav taws kuj xav tau lub teeb liab tawm tswv yim ntaus ntawv.
- Cov qhov rooj hlau yuav tsum muaj daim ntawv teev npe tas mus li ntawm lub kaum sab xis ntawm lub pob khawm, qhia txog tus qauv, txwv tsis pub hluav taws kub, thiab lwm yam; Cov qhov rooj hluav taws tshiab yuav tsum suav nrog QR code rau tag nrho traceability ntawm ntau lawm, installation, thiab txais.
Feem ntau yuam kev thiab tiv thaiv
1. Cov lus qhia qhib tsis raug:
- yuam kev: qhib rau sab hauv ntawm lub stairwell, los yog tsis teem raws li kev khiav tawm.
- Standard: Tsuas yog cov rooj plaub tshwj xeeb xws li lub qhov rooj yeeb nkab, lub qhov rooj hluav taws yuav tsum qhib rau ntawm kev khiav tawm thiab tuaj yeem qhib tau ntawm ob sab.
2. Yam khoom uas ploj lawm lossis tsis sib haum:
- Kev ua yuam kev: Lub qhov rooj kaw tsis tau lossis cov khoom sib txuas, lossis siv lub qhov rooj tsis zoo los ze dua . - Standard: Ob chav - nplooj qhov rooj yuav tsum tau nruab nrog lub qhov rooj sib txuas, thiab lub qhov rooj kaw yuav tsum tau xaiv raws li qhov hnyav ntawm lub qhov rooj (xws li, lub qhov rooj 120kg yuav tsum muaj B3-qib qhov rooj los ze zog).
3. Tsis zoo sealing:
- Error: The gap at the bottom of the door leaf is too large (e.g., >9mm), los yog tsis muaj hluav taws kub -resistant sealing sawb raug ntsia.
- Txuj: Siv lub ntsuas ntsuas ntsuas ntsuas; Qhov sib txawv ntawm lub qhov rooj nplooj thiab cov ncej qis yuav tsum tsawg dua los yog sib npaug li 3 hli, thiab qhov sib txawv ntawm lub qhov rooj nplooj thiab hauv av yuav tsum tsawg dua los yog sib npaug li 9 hli. Intumescent sealing strips tuaj yeem muab ntxiv rau kev sib khi ntxiv.
4. Kev kho tsis txaus:
- Qhov yuam kev: Lub qhov rooj ncej tsuas yog kho nrog cov ntsia hlau thiab tsis ntim nrog cov cement mortar.
- Standard: Steel qhov rooj thav duab yuav tsum tau kho nrog expansion bolts, nrog ib tug ncua deb ntawm tsawg tshaj li los yog sib npaug zos rau 600 hli, thiab ntim nrog M10 qib cement mortar. Kev ntsuas kais yuav tsum qhia tsis muaj lub suab hollow.
Kev lees txais thiab cov txheej txheem xeem
1. Kev Xeem Ua Haujlwm:
- Kev qhib thiab kaw: Lub zog qhib ntawm lub qhov rooj yuav tsum tsawg dua los yog sib npaug rau 80N, thiab yuav tsum tsis txhob rov qab los yog jamming tom qab kaw.
- Sequential Kaw: Tom qab qhib thiab tso ob npaug - nplooj qhov rooj, nws yuav tsum kaw nyob rau hauv ib theem ntawm "sab laug ua ntej, ces txoj cai," nrog lub sij hawm sib txawv ntawm 3-5 vib nas this.
- Tsis Siv Neeg Kaw: Feem ntau qhib qhov rooj hluav taws yuav tsum tau txuas nrog lub tswb hluav taws xob. Thaum lub sij hawm sim, ua rau lub tswb thiab saib seb lub qhov rooj nplooj kaw puas tau thiab muab cov lus qhia tawm tswv yim.
2. Kev tshuaj xyuas tus qauv:
- Qhov Rooj Ncej Filling: Laum qhov rau cov qauv thiab kuaj lub zog ntawm cov cement mortar, los yog txiav txim siab qhov compactness los ntawm tapping; lub suab hollow qhia tias tsis txaus sau.
- Daim ntawv lo thiab QR Codes: Txheeb xyuas cov ntaub ntawv ntawm daim ntawv lo mus tas li thiab luam theej duab QR code txhawm rau txheeb xyuas cov khoom tsim, kuaj cov ntaub ntawv, thiab tus neeg saib xyuas rau kev teeb tsa.
3. Sealing Test:
- Kev Ntsuas Hluav Taws Xob: Tso cov pa taws ntawm qhov sib txawv ntawm lub qhov rooj thiab saib xyuas kom cov pa tawm; los yog siv cov cuab yeej ntsuas siab 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, koj yuav tsum siv cov pa luam yeeb, siv cov khoom siv lub siab siv nws siv cov cuab yeej siv lub siab, siv cov cuab yeej siv cov
