Handrete Hammer
- Mafotokozedwe Akatundu
Handrete Hammer
Amagwiritsidwa ntchito kudziwa mphamvu ya konkriti ya konkriti. Thupi la aluminium, loperekedwa ndi a Aliminium onyamula.
Nyundo ya konkriti ndi chipangizo choyesera, choyenera kuyesa mphamvu ya omanga General, milatho ndi zinthu zingapo, zizindikiro, zizindikiro zazikulu zaukadaulo ndizokhudza ntchito; Nyundo stroko; Kupikisana mwazomwezi kukhazikika kwa ma pointer ndi mtengo wa kubowola.
Ukadaulo waluso:
1. Ntchito yamavuto: 2.207J (0.225kgf.m)
2. Kukhwima kwa masika kusokonezeka kwa masika: 785N / cm
3. Hammer Stroke: 75mm
4..
5. Mtengo wapakatikati wa kubowola basi: 80 ± 2
Momwe Mungagwiritsire Ntchito
Pa ntchito yonse yogwiritsa ntchito nyundo, muyenera kusamala ndi mawonekedwe ogwirizira nyundo, gwiritsani ntchito pakati pa nyundo ndi dzanja limodzi, ndikusewera gawo lolondola; Othandizira othandiza. Chinsinsi cha ntchito ya nyundo ndikuwonetsetsa kuti mzere wa nyundo nthawi zonse umakhalapo pamtunda wa konkriti, mphamvu ndi yolumphira, ndipo malowo amayang'aniridwa ndi mayeso. Patsogolo pang'onopang'ono, werengani mwachangu.
Njira Yoyesera
Pali njira ziwiri zoyesera mphamvu ya membala:
(1) Kuzindikira kamodzi:
Zogwirizira pakuzindikira kapangidwe kake kapena chinthu chimodzi;
. Mu Kuyesa kwa Batch, kuchuluka kwa zojambula zosasanduka sikungakhale kochepera 30% ya chiwerengero chonse cha zinthu zomwezi ndipo sizikhala zocheperako.
Malo omwe adawunika kuti gawo lachiwirili likukwaniritsa zofunikira:
.
.
. Izi zikakwaniritsidwa, nyundo imatha kuyikidwa munjira yopanda malire kuti mudziwe kuthira mbali, kumtunda kapena pansi pa konkriti;
. M'malo ofunikira kapena magawo ofooka a mamembala, malo owerengera ayenera kukonzedwa, ndipo magawo ophatikizidwawo ayenera kupewa;
(5) Dera la kafukufukuyo sayenera kukhala lalikulu kuposa 0.04m2;
. Ngati ndi kotheka, osanjikiza ndi mandedies amatha kuchotsedwa ndi gudumu lopukutira, ndipo pasakhale ufa wotsalira. kapena zinyalala;
(7) Zigawo zowonda kapena zazing'ono zomwe zimagwedezeka powombera.
Kuyeza kwa kufunika kwa nyundo ya konkriti
1. Mukamayesa, axis ya nyundo iyenera kukhala yoyeserera pamalo oyeserera kapena gawo, ikani kupanikizika pang'onopang'ono, ndikusintha mwachangu molondola.
2. Zoyenga zoyezera ziyenera kugawidwanso m'malo oyesedwa, ndipo mtunda pakati pa mfundo ziwiri zoyandikana siziyenera kukhala zosakwana 2cm; Mtunda pakati pa mfundo zoyezera ndi zitsulo zowoneka bwino ndipo magawo ophatikizika sayenera kukhala ochepera 3cm. Zowonadi zoyezera siziyenera kugawidwa pamabowo a mpweya kapena miyala yotulutsidwa, ndipo mfundo yomweyo imangobowola kamodzi. Dera lililonse loyezera limalemba mfundo zowoneka bwino 16, ndipo mtengo womwe mungafotokozere za malo oyezera onse ndi olondola 1.
Kuyeza kwa mpweya woyaka ndi nyundo ya konkriti
1. Mtengo wobwezeretsedwayo umayeza, kuyeza mtengo woyaka wa fodya wa konkriti. Chiwerengero cha miyeso yoyeza sichingakhale chochepera 30% ya chiwerengero cha magawo a gawo la chinthucho, ndipo mtengo wamba umatengedwa ngati mtengo woyaka wa mpweya wa gawo lililonse. . Mitundu yoyaka ya mpweya imaposa 2, mtengo woyaka wa mpweya udzayerekezedwa m'malo onse.
2. Chifukwa cha kuchepa kwa kuchepa kwa kaboni, zida zoyenera zitha kugwiritsidwa ntchito kupanga mabowo ndi muyeso wa 15mm pamwamba pa mlingo, ndipo kuya kuyenera kukhala kokulirapo kuposa konkriti ya konkriti. Ufa ndi zinyalala ziyenera kuchotsedwa m'mabowo ndipo siziyenera kutsukidwa ndi madzi. Gwiritsani ntchito 1% ~ 2% phenolphthalein yoledzeretsa kumapeto kwa khoma lamkati lamkati la bowo lamkati silisintha, ndipo konkrizi yosurizidwa imayatsidwa. Malire pakati pa carbonation ndi osabereka amveka bwino, gwiritsani ntchito chida choyezera bwino kuti muchepetse nthawi yochepa pang'ono, ndipo mtengo wamba udzatengedwa, molondola kwa 0.5mm.
Kuwerengera kwa mtengo wa nyundo ya konkriti
1. Kuwerengera kuchuluka kwa gawo la malo oyezera, zinthu zitatu zokwanira kuyenera kuchotsedwa pazinthu 16 zomwe zikuyenera kuwerengetsa motere: zolondola mpaka 0.1; RI - Mtengo Woyambira wa I-Thring.
2. Kukonzanso munjira yopanda tanthauzo: rm r i 1 10 i rm rm ra komwe rm ndi njira yokwanira yoyeserera malo osavomerezeka, olondola mpaka 0.1; Ra ndiye kubwezeretsanso mu mtengo wowoneka bwino, kufunsa malinga ndi tebulo lophatikizidwa.
3. Pamene pamwamba kapena pansi polowetsedwa ku sizete wapezeka poyang'ana molondola, kukonzanso kudzachitika motere: RM - mtengo wamtengo wapatali wa malo oyeserera pomwe ma simenti amapezeka poyang'ana; B rat, ra - mtengo wa njira yolowera konkriti yothira konkriti ndi pansi, funsani malinga ndi tebulo lophatikizidwa.
4. Hammer Hammer siyokhazikika kapena kutsanumirira konkriti, ngodya iyenera kukonzedwa poyamba, kenako kutsanukira kuyenera kukonzedwa.
Njira
4.1 kutentha.
4.1.1 Khalani m'chipinda chotentha cha 20 ± 5 ℃.
4.1.2 Kulemera ndi kuuma kwa kambuku kuyenera kukwaniritsa zofunikira za National Standard "Hammer Tester" GB / T 9138-2015. HIVDER HE RE RC ndi 60 ± 2.
4.2 Kugwira Ntchito.
4.2.1 Kubowola kwachitsulo kuyenera kuyikidwa mwamphamvu pa konkriti yolimba ndi kukhwima kwambiri.
4.2.2 Pamene nyundo imagwera pansi, wogwerayo adzazungulira kanayi, 90 ° nthawi iliyonse.
4.2.3 BLUSH katatu mbali iliyonse, ndipo tengani kuchuluka kwa mawerengedwe azaka zitatu zomaliza.
Kukhazikika:
Kukonzanso kuyenera kuchitidwa pamene nyundo ya nyundo ili ndi imodzi mwazinthu zotsatirazi:
1. Oposa 2000 kuwombera;
2. Pakakhala kukaikira za mtengo wake;
3. Mtengo wokhazikika wa muyezo wachitsulo suli wokwanira; Conner Hammer Tester
Njira yokonza pafupipafupi ya nyundo ya konkriti iyenera kukwaniritsa zofunikira zotsatirazi:
1. Pambuyo potsatsa nyundo ya percunousing, tengani kusuntha, kenako kuchotsa ndodo ya perklusi (chotsani ma buffer and tramler, matenda a Spripsion Asm);
2. Gwiritsani ntchito mafuta kuti muyeretse mbali zonse za mayendedwe, makamaka rod, dzenje lamkati ndi mphamvu ya nyundo ya percuno ndi ndodo. Pambuyo poyeretsa, ikani woonda mafuta owonera kapena mafuta osokera ku rod ya Center, ndipo magawo ena sayenera kuthirira;
3. Yeretsani khoma lamkati la kuyikapo, chotsani sikelo, ndikuwona kuti gulu lachiwonetsero la zolembera lizikhala pakati pa 0,5-0.8N;
4. Osazungulira scress yosintha yomwe yakhala ikukhazikika ndikukhomedwa pachikuto;
5. Osapanga kapena kusintha magawo;
6. Pambuyo pokonza, kuyeserera kwa kambuku kuyenera kuchitika monga kumafunikira, ndipo mtengo wosungunulira uyenera kukhala 80 ± 2.
Chitsimikizo cha nyundo ya konkriti
Mphamvu ikakhala ndi izi, iyenera kutumizidwa ku dipatimenti yokhazikika kuti itsimikizike, ndipo nyundo yomwe idapereka chitsimikiziro iyenera kukhala ndi satifiketi yotsimikizira:
1. Nyundo yatsopano isanayambike;
2. Kupitilira nthawi yotsimikizira (yovomerezeka kwa theka la chaka);
3. Kuchuluka kwa maboma ochuluka kumapitilira 6,000;
4. Pambuyo pokonza, mtengo wokhazikika wa chipilala cha makonda sakhala osatsimikizika;
5. Kuvutika kwambiri kapena kuwonongeka kwina.
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