Chidule cha T76 Full Threaded Steel Self Drilling Rock Bolt
Ma nangula odzibowolera okha ndi mtundu wapadera wa ma nangula a ndodo. Nangula wodzibowolera yekha amakhala ndi chobowolera chodzipereka, chitsulo chopanda kanthu chokhala ndi mainchesi oyenera akunja ndi amkati ndi mtedza wolumikizira. Thupi la nangula limapangidwa ndi chubu chachitsulo chopanda kanthu chokhala ndi ulusi wozungulira wakunja. Chubu chachitsulo chili ndi chobowolera chodzipereka kumapeto kwake ndi nangula wofanana ndi mbale yachitsulo. Ma nangula odzibowolera okha amagwiritsidwa ntchito m'njira yomwe chitsulo chopanda kanthu (ndodo) chimakhala ndi chobowolera chodzipereka chofanana pamwamba pake m'malo mwa chobowolera chachikale.
Kufotokozera kwa Ndodo Zodzibowolera Zokha
| R25N | R32L | R32N | R32/18.5 | R32S | R32SS | R38N | R38/19 | R51L | R51N | T76N | T76S | |
| M'mimba mwake wakunja (mm) | 25 | 32 | 32 | 32 | 32 | 32 | 38 | 38 | 51 | 51 | 76 | 76 |
| M'mimba mwake wamkati(mm) | 14 | 22 | 21 | 18.5 | 17 | 15.5 | 21 | 19 | 36 | 33 | 52 | 45 |
| M'mimba mwake wakunja, wogwira ntchito (mm) | 22.5 | 29.1 | 29.1 | 29.1 | 29.1 | 29.1 | 35.7 | 35.7 | 47.8 | 47.8 | 71 | 71 |
| Kulemera kwakukulu (kN) | 200 | 260 | 280 | 280 | 360 | 405 | 500 | 500 | 550 | 800 | 1600 | 1900 |
| Kulemera kwa katundu (kN) | 150 | 200 | 230 | 230 | 280 | 350 | 400 | 400 | 450 | 630 | 1200 | 1500 |
| Mphamvu yokoka, Rm(N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| Mphamvu yotulutsa, Rp0, 2(N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
| Kulemera (kg/m2) | 2.3 | 2.8 | 2.9 | 3.4 | 3.4 | 3.6 | 4.8 | 5.5 | 6.0 | 7.6 | 16.5 | 19.0 |
Ubwino ndi kugwiritsa ntchito kwa Ndodo Zodzibowolera Zokha
Ntchito ya ndodo ya anchor yozungulira yopanda kanthu ndi grouting, kotero imatchedwanso grouting payipi. Ikhoza kuzunguliridwa mu kukonzekera konse kuti ikwaniritse kupanikizika koyamba. Pakupanikizika, slurry yamkati imatuluka, yomwe sikuti imangokhala ndi zotsatira zokhazikika payokha, komanso imalowa m'bowo la anchor pamene slurry ikusefukira, zomwe zimathandiza kuphatikiza mwala wozungulira. Ili ndi zabwino zake pakugwiritsa ntchito ndi kukonzekera, kotero imatha kuwonetsa zabwino zake pakugwiritsa ntchito:
1, Ndi chifukwa cha izi pomwe mphamvu yothandiza yoyambirira ingapezeke ndipo kusintha kwa thanthwe lozungulira kumatha kuyendetsedwa bwino kuti mphamvu yabwino yokhazikika ipezeke.
2、 Imagwiritsa ntchito njira yopanda kanthu pokonzekera, kuphatikiza ndodo zomangira ndi mapaipi olumikizira. Ndi mtundu uwu wa kukonzekera womwe uli ndi ubwino waukulu. Ngati ndi chitoliro cholumikizira chachikhalidwe, chingayambitse kutayika chifukwa cha kukoka kumbuyo ndi kumbuyo, zomwe sizingabweretse vuto lotere.
3, Ikhoza kukweza kwambiri khalidwe la polojekitiyi, chifukwa chakuti imatha kukwaniritsa kukwanira kwakukulu panthawi yopangira grouting, ndipo pamodzi ndi grouting, imatha kukwaniritsa zotsatira za grouting yokakamiza.
4、 Kusalowerera kwake bwino ndi kwabwino. Ndi kuwonjezera zinthu zina zowonjezera panthawi yogwiritsa ntchito, kumawonjezera kusalowerera kwake, zomwe zimathandiza kuti matope azikulunga ndodo yonse yopanda kanthu ya nangula. Chifukwa cha izi, dzimbiri silidzawonekera panthawi yogwiritsa ntchito ndipo lingathe kugwiritsidwa ntchito kwa nthawi yayitali.
5、 Ndi yosavuta kugwiritsa ntchito pa chipangizocho, chomwe chilinso chofunikira kwambiri. Bola ngati chili chosavuta kugwiritsa ntchito pa chipangizocho, chingafupikitse nthawi yokonza zolakwika ndi nthawi yomanga. Pamodzi ndi chipangizocho, sipafunikanso zomangira zina kuti zikwaniritse zofunikira za nati ndi pedi ya chipangizocho.
-
Chitoliro cha C40 Ductile Cast Iron/ EN598 DI
-
ASTM A536 Ductile Iron chubu
-
Mapaipi achitsulo a Ductile EN 545
-
Chitoliro chachitsulo chopangidwa ndi ductile/K9, K12 DI
-
Mapaipi achitsulo osasemphana a A106 GrB a Mulu
-
Chitoliro cha Zitsulo cha A53 Grouting
-
Hollow Grouting Spiral Anchor Ndodo Chitsulo R32
-
R25 Yodzibowolera Yokha Yopanda Grout Injection Anchor ...













