Ukhonkolo Test Hammer

Ukhonkolo Test Hammer

Isetshenziselwa ukunquma amandla okucindezela ku-situ kakhonkolo.Umzimba we-aluminium, ohlinzekwa ngekesi eliphethe i-aluminium.

I-Concrete Hammer iyithuluzi lokuhlola, elifanele ukuhlola amandla ezakhi ezijwayelekile zokwakha, amabhuloho kanye nezingxenye ezihlukahlukene zekhonkrithi (amapuleti, imishayo, amakholomu, amabhuloho), izinkomba zobuchwepheshe eziyinhloko ziwumsebenzi womthelela;Ukushaywa kwesando;ukungqubuzana okuphezulu okumile kwesistimu yesikhombi kanye nenani elimaphakathi lezinga lokubhola.

Izinkomba zobuchwepheshe:

1. Umsebenzi womthelela: 2.207J (0.225kgf.m)

2. Ukuqina kwentwasahlobo ye-tension spring: 785N/cm

3. Ukushaywa kwesando: 75mm

4. Amandla amakhulu okungqubuzana okumile wesistimu yesikhombi: 0.5-0.8N

5. Isilinganiso senani lesilinganiso sokumba nje: 80±2

Isebenza kanjani

Phakathi nayo yonke inqubo yokusebenzisa i-Hammer, kufanele unake ukuma kokubamba i-Hammer, ubambe ingxenye ephakathi ye-Hammer ngesandla esisodwa, futhi udlale indima yokuqondisa;Umphumela wokulungisa osizayo.Isihluthulelo sokusebenza kwesando siwukuqinisekisa ukuthi i-axis yesando ihlale i-perpendicular endaweni yokuhlola ukhonkolo, amandla afanayo futhi ahamba kancane, futhi i-centering ihambisana nendawo yokuhlola.Qhubeka kancane, funda ngokushesha.

Indlela yokuhlola

Kunezindlela ezimbili zokuhlola amandla okhonkolo welungu:

(1) Ukutholwa okukodwa:

Isebenza ekutholweni kwesakhiwo esisodwa noma ingxenye;

(2) Ukuhlolwa kwenqwaba kusebenza ezakhiweni noma ezingxenyeni zeminyaka efanayo, ezinezinga elifanayo lamandla kakhonkolo, ngokuyisisekelo izinto zokusetshenziswa ezifanayo, inqubo yokubumba, nezimo zokwelapha ngaphansi kwezimo ezifanayo zenqubo yokukhiqiza.Ekuhlolweni kwenqwaba, inani lokuhlolwa okungahleliwe ngeke libe ngaphansi kuka-30% yenani eliphelele lezingxenye kuqeqebana elifanayo futhi akumele libe ngaphansi kuka-10. Lapho kwenziwa amasampula, ukukhethwa okungahleliwe kwezingxenye eziyinhloko noma izingxenye ezimele kufanele kulandelwe.

Indawo yokuhlola yengxenye yesibili ihlangabezana nalezi zidingo ezilandelayo:

(1) Inani lezindawo zokuhlolwa kwesakhiwo ngasinye noma ingxenye akumele libe ngaphansi kuka-10. Ezingxenyeni ezinobukhulu obungaphansi kuka-4.5m ohlangothini olulodwa futhi libe ngaphansi kuka-0.3m ngakolunye uhlangothi, inani lezindawo zokuhlola lingaba ngokufanele. kuncishiswe, kodwa kungabi ngaphansi kuka-5;

(2) Ibanga phakathi kwezindawo zokuhlola ezimbili ezincikene akufanele lidlule ku-2m ngokwedlulele, futhi ibanga phakathi kwendawo yokuhlola kanye nokuphela kwelungu noma unqenqema lwejoyinti lokwakha akufanele libe ngaphezu kuka-0.5m futhi lingabi ngaphansi kuka-0.2m. ;

(3) Indawo yokulinganisa kufanele ikhethwe ngokusemandleni ngangokunokwenzeka ohlangothini lapho isando sisendleleni evundlile ukuze kutholakale ukhonkolo.Lapho lesi sidingo singenakufinyelelwa, isando singabekwa endaweni engaqondile ukuze kutholwe uhlangothi lokuthulula, phezulu noma phansi kokhonkolo;

(4) Indawo yokulinganisa kufanele ikhethwe ezindaweni ezimbili ezilinganisekayo ezilinganayo zengxenye, noma endaweni eyodwa elinganisekayo, futhi kufanele isatshalaliswe ngokulinganayo.Ezingxenyeni ezibalulekile noma izingxenye ezibuthakathaka zamalungu esakhiwo, indawo yokuhlola kufanele ihlelwe, futhi izingxenye ezishunyekiwe kufanele zigwenywe;

(5) Indawo yendawo yokuhlola akufanele ibe nkulu kuno-0.04m2;

(6) Indawo yokuhlola kufanele ibe indawo kakhonkolo, futhi kufanele ihlanzeke futhi ibushelelezi, futhi akumele kube khona ungqimba oluxekethile, i-laitance, igrisi, ikhekheba lezinyosi, kanye nendawo ephawulwe ngophawu.Uma kunesidingo, ungqimba oluvulekile kanye nama-sundries angasuswa ngesondo lokugaya, futhi akufanele kube khona i-powder esele.noma imfucumfucu;

(7) Izinsimbi ezinodonga oluncane noma ezincane ezidlidlizayo lapho zidutshulwa kufanele zilungiswe.

Ukulinganiswa kwevelu yokubuya kwesando sikakhonkolo

1. Uma uhlola, i-axis yesando kufanele ihlale i-perpendicular endaweni yokuhlola yesakhiwo noma ingxenye, sebenzisa ingcindezi kancane, futhi usethe kabusha ngokushesha ngokunemba.

2. Amaphuzu okulinganisa kufanele asatshalaliswe ngokulinganayo endaweni yokulinganisa, futhi ibanga lenetha phakathi kwamaphoyinti amabili aseduze akufanele libe ngaphansi kuka-2cm;ibanga phakathi kwamaphoyinti okulinganisa kanye nemigoqo yensimbi eveziwe kanye nezingxenye ezishunyekiwe akufanele kube ngaphansi kuka-3cm.Amaphuzu okulinganisa akufanele asatshalaliswe emigodini yomoya noma amatshe avuliwe, futhi iphuzu elifanayo lingashaywa kanye kuphela.Indawo yokulinganisa ngayinye irekhoda amanani aphindayo ayi-16, futhi inani lokuphindaphinda lephoyinti lokulinganisa ngalinye linembe kokuthi 1.

Ukulinganisa ukujula kwe-carbonation ngesando sikakhonkolo

1. Ngemva kokuba inani lokubuyela emuva selikaliwe, linganisa inani lokujula kwe-carbonation likakhonkolo endaweni yokumela abanye.Inombolo yamaphoyinti okulinganisa akufanele ibe ngaphansi kuka-30% yenani lezindawo zokulinganisa zengxenye, futhi inani elimaphakathi lithathwa njengevelu yokujula kwe-carbonation yendawo ngayinye yokulinganisa yengxenye..Uma ububanzi bokujula kwe-carbonization bukhulu kuno-2, inani lokujula kwe-carbonization lizolinganiswa endaweni yokulinganisa ngayinye.

2. Ukuze kulinganiswe ukujula kwe-carbonation, amathuluzi afanelekile angasetshenziswa ukwenza izimbobo ezinobubanzi obuyi-15mm ebusweni bendawo yokulinganisa, futhi ukujula kufanele kube kukhulu kunokujula kwe-carbonation kakhonkolo.Impushana nemfucumfucu kufanele kukhishwe emigodini futhi akufanele kugezwe ngamanzi.Sebenzisa isisombululo sotshwala se-phenolphthalein esingu-1% ~ 2% ukuze uwise onqenqemeni lodonga lwangaphakathi lwembobo, umbala kakhonkolo we-carbonized awushintshi, futhi ukhonkolo ongenayo ikhabhoni uphenduka obomvu.Uma umngcele phakathi kwe-carbonized kanye ne-uncarbonized ucacile, sebenzisa ithuluzi lokulinganisa ukujula ukuze ulinganise i-carbonized Ukujula kukakhonkolo akumele kukalwe ngaphansi kwezikhathi ezi-3, futhi inani elijwayelekile lizothathwa, elinembile libe ngu-0.5mm.

Ukubalwa kwevelu ye-rebound yesando sikakhonkolo

1. Ukuze kubalwe inani lesilinganiso sokuphindaphinda esimaphakathi sendawo yokulinganisa, amanani aphezulu angu-3 namanani aphansi angu-3 kufanele akhishwe emananini aphindelelayo angu-16 endaweni yokulinganisa, futhi amanani okuphinda ayi-10 asele kufanele abalwe kanje: Isilinganiso senani lokuphindaphinda indawo, inembile ku-0.1;I-Ri — inani eliphindayo lephoyinti lokulinganisa i-i-th.

2. Ukulungisa endaweni okungeyona evundlile kanje: Rm R i 1 10 i Rm Rm Ra lapho i-Rm iyinani elijwayelekile lokuphindaphinda lendawo yokulinganisa ekutholweni okungavundlile, kunembile ku-0.1;I-Ra iyinani eliphindwe kabili lokutholwa okungavundlile, umbuzo ngokuya ngethebula elinamathiselwe.

3. Lapho indawo engaphezulu noma engezansi yokuthela kukakhonkolo itholwa ohlangothini oluvundlile, ukulungiswa kuyokwenziwa ngale ndlela: tt Rm Rm Ra bb Rm Rm Ra tb lapho i-Rm, Rm – inani lokuphindaphinda elimaphakathi kwendawo yokulinganisa lapho indawo engaphezulu nephansi yokuthululwa kukakhonkolo itholakala endaweni enezingqimba;b Igundane, i-Ra - inani lokulungisa lenani le-springback lendawo yokuthela ukhonkolo nendawo engezansi, buza ngokuya ngetafula elinamathiselwe.

4. Uma isando sokuhlola singekho esimweni esivundlile noma ohlangothini lokuthulula lukakhonkolo, i-engeli kufanele ilungiswe kuqala, bese kuthi indawo yokuthela kufanele ilungiswe.

Hlola indlela

4.1 Izinga lokushisa.

4.1.1 Yenza ekamelweni lokushisa 20±5℃.

4.1.2 Isisindo nobulukhuni bokulinganiswa kufanele kuhlangabezane nezimfuneko zezinga likazwelonke "umhloli wesando" GB/T 9138-2015.Ubulukhuni be-Rockwell H RC bungu-60±2.

4.2 Ukusebenza.

4.2.1 I-drill yensimbi kufanele ibekwe iqine phezu kokhonkolo okuqinile okuqinile.

4.2.2 Lapho isando sishaya phansi, umshayi kufanele ajikelezise izikhathi ezine, 90° isikhathi ngasinye.

4.2.3 Gxumela kathathu ohlangothini ngalunye, bese uthatha inani le-rebound elimaphakathi lokufundwa okuzinzile okuthathu kokugcina.

Ukunakekela:

Ukunakekelwa okujwayelekile kufanele kwenziwe lapho isando sinesinye sezimo ezilandelayo:

1. Amashothi angaphezu kuka-2000;

2. Uma kunokungabaza mayelana nenani lokuthola;

3. Inani elinqunyiwe lezinga lensimbi lensimbi alifanelekile;I-Concrete Hammer Tester

Indlela yokulondoloza evamile yesando sikakhonkolo kufanele ihlangabezane nezidingo ezilandelayo:

1. Ngemva kokunqamula isando sokushaya, khipha ukunyakaza, bese ususa induku yokushaywa (susa isiphehli se-buffer compression spring ngaphakathi) kanye nezingxenye ezintathu (isando sokushaywa, intwasahlobo ye-percussion tension kanye ne-tension spring seat);

2. Sebenzisa uphethiloli ukuhlanza zonke izingxenye zomnyakazo, ikakhulukazi induku yokuqondisa ephakathi, imbobo engaphakathi nendawo ethinta isando sokushaywa kanye nenduku yokushaywa.Ngemuva kokuhlanza, sebenzisa uhlaka oluncane lwamafutha wokubuka noma uwoyela womshini wokuthunga endaweni yokuqondisa isikhungo, futhi ezinye izingxenye akufanele zigcotshwe ngamafutha;

3. Hlanza udonga lwangaphakathi lwe-casing, susa isikali, futhi uhlole ukuthi amandla okushayisana kwesikhombi kufanele abe phakathi kuka-0.5-0.8N;

4. Ungazungezi isikulufu esilungisa uziro esibekwe futhi siboshelwe kukhava yomsila;

5. Ungenzi noma ungashintshi izingxenye;

6. Ngemuva kokulungiswa, ukuhlolwa kokulinganisa kufanele kwenziwe njengoba kudingekile, futhi inani lokulinganisa kufanele libe ngu-80±2.

Ukuqinisekiswa kwesando sikakhonkolo

Uma isando sinomunye wale mibandela elandelayo, kufanele sithunyelwe emnyangweni osemthethweni ukuze siqinisekiswe, futhi isando esiphumelele ukuqinisekiswa kufanele sibe nesitifiketi sokuqinisekisa:

1. Ngaphambi kokuba isando esisha sisebenze;

2. Kweqile isikhathi sokuqinisekisa sokuqinisekisa (kuvumeleke isigamu sonyaka);

3. Inani elihlanganisiwe lokuqhunyiswa kwamabhomu lidlula i-6,000;

4. Ngemuva kokulungiswa okujwayelekile, inani elinqunyiwe lezinga lensimbi lensimbi alifanelekile;

5. Ukuhlupheka nomthelela omkhulu noma omunye umonakalo.

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