Cov lus ceeb toom ntawm kev lees txais lub qhov rooj thiab qhov rais
1. Ua tib zoo saib xyuas cov ntsiab lus hauv kev lees paub ntawm aluminium alloy qhov rooj thiab qhov rais
1.1 Txhim kho aluminium alloy qhov rooj thiab qhov rais yuav tsum raug kaw kom nruj nrog qhov sib txawv; qhov sib txawv ntawm qhov sib txawv ntawm cov npoo ntsug ntawm lub qhov rooj thiab qhov rais sash thiab lub thav duab los yog cov sash uas nyob ib sab yuav tsum tsis pub tshaj 2 hli. Qhov qhib yuav tsum yoog raws thiab siv tau yooj yim.
1.2 Cov qhov rooj zawv zawg thiab qhov rais, xyuas seb cov swb sab sauv thiab sab qis puas tau teeb tsa ncaj nraim, thiab ceev faj kom tsis txhob muaj pob. Maj mam thawb lub qhov rooj thiab qhov rais, thiab lawv yuav tsum swb dawb.
1.3 Qhov ntsug thiab kab rov tav thav duab ntawm lub sam thiaj aluminium alloy qhov rais yuav tsum tau ruaj khov rau lub sam thiaj guardrail thiab sab saum toj ntawm lub sam thiaj. Lawv feem ntau tsau rau hauv cov pob zeb nrog rau cov ntsia hlau lossis rivets, thiab cov xim pleev xim rau lub kaum sab xis yuav tsum tau siv los txhim kho thaum kho.
1.4 Qhov sib txawv ntawm cov qhov rooj sab saud thiab sab qis thiab cov neeg saib xyuas sab saum toj yuav tsum tau ntim nrog cov cement mortar los tiv thaiv cov dej los nag los rau hauv chav.
1.5 Phab ntsa thickness ntawm aluminium alloy qhov rais profile yuav tsum tsis txhob tsawg tshaj li 1.2 hli, thiab phab ntsa thickness ntawm lub qhov rooj profile yuav tsum tsis txhob tsawg tshaj li 2 hli. Lub thickness ntawm kev sib txuas ntawm aluminium alloy qhov rooj thiab qhov rais thav duab thiab phab ntsa yuav tsum tsis pub tsawg tshaj 1.5 hli.
2. Tshawb xyuas qhov pom ntawm qhov rooj thiab qhov rais
2.1 Lub qhov rooj thiab qhov rais yog du rau thawb thiab rub, nrog lub ntsej muag du, tsis muaj khawb loj, deformation ntawm profiles, thiab xim sib txawv.
2.2 Cov khoom siv kho vajtse tau ua tiav, raug muab tso rau, thiab ruaj khov, thiab cov latches hloov tau yooj yim qhib thiab kaw.
2.3 Sealing zoo, thaum lub qhov rooj thiab qhov rais raug kaw, tsis muaj qhov sib txawv ntawm lub sash thiab lub thav duab, thiab nruab nrab ntawm cov sashes, thiab cov hlua khi sealing tsis xoob, tsis poob, thiab tsis raug.
2.4 Lub qhov rooj thiab qhov rais thav duab thiab sashes yog ntsug, tsis khoov, thiab cov npoo yog huv si.
2.5 Lub iav tsis muaj kuab paug los yog puas, ob chav iav interlayer tsis muaj plua plav thiab ya raws, thiab cov khoom sib cais yog sib xws.
2.6 Txawm hais tias lub qhov dej qhib, yog tias tsis qhib, cov dej ntim tau yuav ntws mus rau hauv cov profiles.
3. Tshawb xyuas kev siv lub qhov rooj thiab qhov rais
3.1 Txheeb xyuas qhov qhib thiab siv lub qhov rooj thiab qhov rais, suav nrog seb lub qhov rooj thiab qhov rais qhib thiab kaw zoo li cas thiab seb puas muaj qhov txawv txav tom qab lub qhov rooj thiab qhov rais kaw lawm.
3.2 Kaw lub qhov rooj thiab qhov rais los xyuas qhov kev ntsuam xyuas airtightness thiab watertightness.
3.3 Kaw lub qhov rooj thiab qhov rais, thiab xyuas seb lub qhov rooj thiab qhov rais sashes thiab thav duab haum ua ke kom raug.