Nyundo Yoyesa Konkire

Nyundo Yoyesa Konkire

Amagwiritsidwa ntchito kutsimikizira mphamvu ya konkriti ya in-situ.Thupi la aluminiyamu, loperekedwa ndi chikwama chonyamulira cha aluminiyamu.

Concrete Hammer ndi chipangizo choyesera, choyenera kuyesa kulimba kwa zigawo zonse zomangira, milatho ndi zigawo zosiyanasiyana za konkire (mbale, mizati, mizati, milatho), zizindikiro zazikulu zaumisiri ndizokhudza ntchito;Nyundo stroke;kugwedezeka kwakukulu kwa static kwa pointer system ndi mtengo wapakati wa kuchuluka kwa kubowola.

Zizindikiro zaukadaulo:

1. Ntchito yamphamvu: 2.207J (0.225kgf.m)

2. Kukhazikika kwa kasupe wothamanga: 785N/cm

3. Nyundo sitiroko: 75mm

4. Kuthamanga kwakukulu kwa static friction ya dongosolo la pointer: 0.5-0.8N

5. Avereji ya mtengo wobowola: 80±2

Momwe mungagwiritsire ntchito

Panthawi yonse yogwiritsira ntchito Nyundo, muyenera kumvetsera kaimidwe kogwira Nyundo, kugwira gawo lapakati la Nyundo ndi dzanja limodzi, ndikugwira ntchito yolondola;Zothandizira zolondola.Chinsinsi cha ntchito ya nyundo ndi kuonetsetsa kuti olamulira nyundo nthawi zonse perpendicular kwa konkire mayeso pamwamba, mphamvu ndi yunifolomu ndi pang'onopang'ono, ndipo centering ikugwirizana ndi pamwamba mayeso.Pitani patsogolo pang'onopang'ono, werengani mofulumira.

Njira yoyesera

Pali njira ziwiri zoyesera mphamvu ya konkire ya membala:

(1) Kuzindikira kumodzi:

Zogwiritsidwa ntchito pozindikira kapangidwe kamodzi kapena chigawo chimodzi;

(2) Kuyesa kwa batch kumagwira ntchito pazomanga kapena zigawo zazaka zofananira, zokhala ndi giredi yofanana ya konkriti, zida zopangira zomwezo, kuumba, komanso kuchiritsa pamikhalidwe yofananira yopanga.Pakuyesa kwa batch, chiwerengero cha kufufuza mwachisawawa sichidzakhala pansi pa 30% ya chiwerengero cha zigawo zomwe zili mu gulu lomwelo ndipo sizikhala zosachepera 10. Posankha zigawo, kusankha mwachisawawa kwa zigawo zikuluzikulu kapena zigawo zoimira ziyenera kutsatiridwa.

Dera lofufuzira la gawo lachiwiri limakwaniritsa zofunikira izi:

(1) Chiwerengero cha malo owunikira pamtundu uliwonse kapena gawo lililonse sichiyenera kukhala chochepera 10. Pazigawo zomwe miyeso yake ili yochepera 4.5m mbali imodzi ndi zosakwana 0.3m mbali ina, kuchuluka kwa malo owunikira kungakhale koyenera. kuchepetsedwa, koma osachepera 5;

(2) Mtunda pakati pa malo awiri oyandikana nawo sayenera kupitirira 2m, ndipo mtunda wapakati pa malo ofufuzira ndi mapeto a membala kapena m'mphepete mwa mgwirizano womanga sayenera kukhala wamkulu kuposa 0.5m ndipo osachepera 0.2m ;

(3) Malo oyezera ayenera kusankhidwa momwe angathere kumbali yomwe nyundo ili kumbali yopingasa kuti izindikire konkire.Pamene chofunika ichi sichingakwaniritsidwe, nyundo ikhoza kuikidwa m'njira yosakhala yopingasa kuti izindikire mbali yothira, pamwamba kapena pansi pa konkire;

(4) Malo oyezera ayenera kusankhidwa pazigawo ziwiri zoyezera zofananira za chigawocho, kapena pamtunda umodzi woyezera, ndipo ziyenera kugawidwa mofanana.M'zigawo zofunika kapena zofooka za mamembala a zomangamanga, malo ofufuzira ayenera kukonzedwa, ndipo magawo ophatikizidwa ayenera kupewedwa;

(5) Malo a malo ofufuzira sayenera kukhala aakulu kuposa 0.04m2;

(6) Malo oyesera akuyenera kukhala pamwamba pa konkriti, ndipo akhale oyera ndi osalala, ndipo pasakhale wosanjikiza, tamba, mafuta, zisa, ndi pockmark.Ngati ndi kotheka, wosanjikiza wotayirira ndi sundries akhoza kuchotsedwa ndi gudumu akupera, ndipo sipayenera kukhala ufa yotsalira.kapena zinyalala;

(7) Zigawo zopyapyala kapena zazing'ono zomwe zimanjenjemera zikawombera ziyenera kukhazikika.

Kuyeza mtengo wobwereranso wa nyundo ya konkriti

1. Poyesa, nsonga ya nyundo iyenera kukhala yokhazikika pamtunda woyesera wa kapangidwe kake kapena chigawocho, gwiritsani ntchito kupanikizika pang'onopang'ono, ndikukhazikitsanso mwamsanga molondola.

2. Miyezo iyenera kugawidwa mofanana mu gawo loyezera, ndipo mtunda waukonde pakati pa mfundo ziwiri zoyandikana usakhale pansi pa 2cm;mtunda pakati pa zoyezera ndi mipiringidzo yachitsulo yowonekera ndi magawo ophatikizidwa sayenera kukhala osachepera 3cm.Mfundo zoyezera siziyenera kugawidwa pamabowo a mpweya kapena miyala yowonekera, ndipo mfundo yomweyi ikhoza kugwedezeka kamodzi kokha.Chigawo chilichonse choyezera chimalemba ma 16 obwereza, ndipo mtengo wobwereza wa malo aliwonse oyezera ndi olondola ku 1.

Kuyeza kuya kwa carbonation ndi nyundo ya konkriti

1. Pambuyo poyeza mtengo wobwereranso, yesani kuchuluka kwa carbonation ya konkriti pamalo oyimira.Chiwerengero cha mfundo zoyezera sikuyenera kukhala pansi pa 30% ya chiwerengero cha magawo oyezera a chigawocho, ndipo mtengo wapakati umatengedwa ngati kuya kwa carbonation kwa gawo lililonse la muyeso wa chigawocho..Kuzama kwa carbonization kukachuluka kuposa 2, kuchuluka kwa carbonization kudzayezedwa m'dera lililonse loyezera.

2. Poyeza kuya kwa carbonation, zida zoyenera zingagwiritsidwe ntchito kupanga mabowo okhala ndi mainchesi 15mm pamwamba pa malo oyezera, ndipo kuya kwake kukhale kwakukulu kuposa kuya kwa carbonation konkriti.Ufa ndi zinyalala zichotsedwe m’mabowo ndipo zisasambitsidwe ndi madzi.Gwiritsani ntchito 1% ~ 2% ya phenolphthalein mowa njira kuti mugwere m'mphepete mwa khoma lamkati la dzenje, mtundu wa konkire wa carbonized susintha, ndipo konkire yopanda kaboni imakhala yofiira.Pamene malire apakati pa carbonized ndi uncarbonized amveka bwino, gwiritsani ntchito chida choyezera chakuya kuti muyese mpweya wa carbonized Kuzama kwa konkire sikungathe kuyesedwa nthawi zosachepera 3, ndipo mtengo wapakati udzatengedwa, wolondola mpaka 0.5mm.

Kuwerengera mtengo wobwereranso wa nyundo ya konkriti

1. Kuti muwerengere chiwerengero cha chiwerengero cha rebound cha malo oyezera, 3 miyeso yayikulu ndi 3 yocheperako iyenera kuchotsedwa ku 16 rebound values ​​ya malo oyezera, ndipo zotsalira za 10 zotsalira ziyenera kuwerengedwa motere: malo, olondola mpaka 0.1;Ri - mtengo wobwereranso wa malo oyezera a i-th.

2. Kuwongolera m'njira yosagwirizana ndi yopingasa ndi motere: Rm R i 1 10 i Rm Rm Ra kumene Rm ndi chiwerengero cha rebound chapakati cha malo oyezera mu kufufuza kosapingasa, molondola ku 0.1;Ra ndiye wobwereketsa mumtengo wowongolera wosagwirizana, funsani molingana ndi tebulo lophatikizidwa.

3. Pamene pamwamba kapena pansi pamwamba pa konkire kuthira wazindikirika mu njira yopingasa, kuwongolera kudzachitika motere: tt Rm Rm Ra bb Rm Rm Ra tb kumene Rm, Rm - pafupifupi rebound mtengo wa malo kuyeza pamene pamwamba ndi pansi pamwamba pa konkire kuthira ndi wapezeka malangizo yopingasa;b Rat, Ra - mtengo wowongolera wamtengo wapatali wa konkriti wothira pamwamba ndi pansi, funsani molingana ndi tebulo lophatikizidwa.

4. Pamene nyundo yoyesera siili yopingasa kapena pambali yothira konkire, ngodya iyenera kukonzedwa poyamba, ndiyeno kuthira pamwamba kumayenera kukonzedwa.

Onani njira

4.1 Kutentha.

4.1.1 Chitani kutentha kwa 20±5℃.

4.1.2 Kulemera ndi kuuma kwa ma calibration kuyenera kukwaniritsa zofunikira za mtundu wa "hammer tester" GB/T 9138-2015.Kulimba kwa Rockwell H RC ndi 60±2.

4.2 Ntchito.

4.2.1 Kubowola kwachitsulo kumayenera kuyikidwa molimba pa konkire yolimba ndi yolimba kwambiri.

4.2.2 Nyundo ikagunda pansi, womenyayo azizungulira kanayi, 90 ° nthawi iliyonse.

4.2.3 Dumphani katatu mbali iliyonse, ndikutenga kuchuluka kwapakati pa zowerengera zitatu zomaliza.

Kusamalira:

Kusamalira pafupipafupi kuyenera kuchitika ngati nyundo ili ndi chimodzi mwazinthu izi:

1. Kuwombera kopitilira 2000;

2. Pakakhala kukayikira za mtengo wodziwikiratu;

3. Mtengo wokhazikika wamtengo wachitsulo wachitsulo ndi wosayenerera;Konkire Hammer Tester

Njira yokonzekera nthawi zonse ya nyundo ya konkriti iyenera kukwaniritsa zofunikira izi:

1. Pambuyo pochotsa nyundo ya percussion, tulutsani kayendedwe kameneka, ndiyeno chotsani ndodo (chotsani mpumulo wa buffer mkati) ndi magawo atatu (nyundo ya percussion, percussion tension spring ndi chipwirikiti cha masika);

2. Gwiritsani ntchito petulo kuti muyeretse mbali zonse za kayendetsedwe kake, makamaka ndodo yapakati yolondolera, dzenje lamkati ndi pamwamba pa nyundo yogwedeza ndi ndodo.Mukamaliza kuyeretsa, perekani mafuta ochepa a wotchi kapena mafuta osokera pakatikati pa ndodo, ndipo mbali zina siziyenera kupakidwa mafuta;

3. Tsukani khoma lamkati la casing, chotsani sikelo, ndipo fufuzani kuti mphamvu yotsutsana ya pointer ikhale pakati pa 0.5-0.8N;

4. Osatembenuza screw-adjusting screw yomwe yayikidwa ndikumangirizidwa pachivundikiro cha mchira;

5. Osapanga kapena kusintha magawo;

6. Pambuyo pokonza, kuyesa kwa calibration kuyenera kuchitidwa monga momwe akufunira, ndipo mtengo wa calibration uyenera kukhala 80±2.

Kutsimikizira nyundo ya konkriti

Nyundoyo ikakhala ndi chimodzi mwa izi, iyenera kutumizidwa ku dipatimenti yovomerezeka kuti itsimikizidwe, ndipo nyundo yomwe yadutsa chitsimikiziro iyenera kukhala ndi satifiketi yotsimikizira:

1. Nyundo yatsopano isanayambike;

2. Kupitirira nthawi yovomerezeka ya chitsimikizo (chovomerezeka kwa theka la chaka);

3. Chiŵerengero chowonjezereka cha mabomba ophulitsidwa ndi mabomba chikuposa 6,000;

4. Pambuyo pokonza chizolowezi, mtengo wokhazikika wachitsulo chachitsulo chachitsulo sichiyenera;

5. Kuvutika kwambiri kapena kuwonongeka kwina.

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Zam'mbuyo: Laminar otaya Benchi Yoyera

Ena: 200TON Manual Concrete Block Compressive Strength Testing Machine

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