Drilling Dynamics

Kana zvasvika pakudhirowa kwekugadzira uye kumisa mapango, magetsi ekushandisa uye anoshanda makondirakiti anofanirwa kuita sarudzo pane saiti nezve yakanakisa midziyo uye chishandiso chebasa racho. Mishumo inobhowa inopa nzwisiso mukugadzirwa kwepasi, asi chokwadi ndechekuti mamiriro acho anogona kusiyanisa zvakanyanya pakati penzvimbo dzinenge dzakaparadzana nemamita mashoma.

Nechikonzero ichi, vashandi vekushandisa vanowanzo vimba nezvimedu zviviri zvakakosha zvemidziyo, digger derricks uye auger drills inozivikanwawo sekuti pressure diggers. Nepo midziyo ichiita mabasa akafanana, inonyatso shandiswa musanganiswa nekuda kwezvikonzero zvakasiyana.

Auger drills inoendesa yakapetwa kaviri torque pamusoro pekuchera derrick, zvichiita kuti ivo vakwanise kuwana yakawedzera kuderera pane auger maturusi. Kazhinji kutaura, madhiri e auger anokwanisa kuita 30,000 kusvika 80,000 ft-lbs, uye 200,000 ft-lbs paEuropean drill rigs, nepo digger derricks ine 12,000 kusvika 14,000 ft-lbs ye torque. Izvi zvinoita kuti zviboorero zveauger zvinyanyokodzera kuchera kuburikidza nemidziyo yakaomarara uye kugadzira makomba akakura uye akadzika, anosvika mafiti matanhatu pakufara uye 95 tsoka dzakadzika. Nepo digger derricks inoshandiswa pakuchera, inogona kuganhurirwa kune yakapfava pasi mamiriro uye makomba ane dhayamita diki uye kushoma kudzika. Kazhinji, digger derricks inogona kudhiza kusvika 10 tsoka yakadzika padiameter kusvika 42 inches. Nekugona kubata matanda, digger derricks dzakanakira kutevera kuseri kwe auger drills, kuseta mapango mumakomba akagadzirwa neauger drills.

Semuenzaniso, basa rinoda gomba rakadzika mamita makumi maviri rine dhayamita 36-inch rinonyatsokodzera kuitwa nechibooreso cheauger nekuda kwekudzika kunodiwa. Kana gomba rakaenzana richida kudzika mamita gumi, ipapo digger derrick inogona kunge yakakodzera kuita basa racho.

KUSARUDZA CHITURO CHAKAKODZERA

Zvakaenzana zvakakosha pakusarudza muchina wakakodzera webasa iri kusarudza chaiyo auger chishandiso. Zvishandiso zvine hex coupler attachment zvinoshandiswa ne digger derricks, nepo zviya zvine square box coupler zvichishandiswa ne auger drills. Zvishandiso hazvisi zvakanangana neOEM, asi hazvireve kuti maturusi ese anogadzirwa akaenzana. Terex ndiye ega anogadzira digger derricks uye auger drills anogadzirawo maturusi, achipa auger tooling yakagadzirirwa kubereka zvakanyanya uye kushanda zvakanaka. Pakusarudza chishandiso chakakodzera chebasa racho, zvinhu zvekusarudza zvinosanganisira maturusi emhando yeauger kana maturusi edhiramu, marudzi akasiyana-siyana emazino, matinji ekutyaira, uye akawanda maturusi saizi.

Iwe unogona kuchera tsvina nedombo auger kana mbiya mudziyo, asi haugone kucheka dombo zvakanaka netsvina auger. Nepo iwo maxim ari pamusoro pekurerutsa maitiro ekusarudza, iwo mutemo wakanaka wegunwe. Augers vane ndege dzekusimudza zvakapambwa zvakasunungurwa nemazino uye pilot bit inodzikamisa nzira yekuchera kwegomba rakananga. Core mbiya dzinocheka track imwe chete, dzichiisa yakanyanya kudzvanywa pazino, kubvisa zvinhu zvedombo nekusimudza zvinhu semapulagi ega. Mumamiriro ezvinhu akawanda epasi, zviri nani kutanga nemudziyo weauger kutanga, kusvika wasvika paisingashande kana kuti inosangana nekuramba kuenderera mberi nekuti strata yakanyanya kuoma. Panguva iyoyo, zvingave zvakakosha kuti uchinje kune yakakosha dhiramu chishandiso chekugadzira zvirinani. Kana iwe uchifanira kutanga ne core barrel tool, pane digger derrick, ungangoda kushandisa pilot bit kuti ubate chishandiso zvakananga uchitanga gomba.

Iva nechokwadi chekufananidza chigadziro nemamiriro epasi.Zvizhinjimaturusi ezvishandiso achasanganisira tsananguro yemhando yemashandisirwo ayo akagadzirirwa auger mudziyo kana mbiya. Semuyenzaniso, iyo Terex TXD Series ye digger derrick augers yakagadzirirwa ivhu rakaumbwa, ivhu rakaoma, uye yakapfava shale mamiriro, nepo Terex TXCS Series ye digger derrick carbide rock augers inogona kubata epakati limestone, sandstone, uye nechando zvinhu. Kuti uwane zvinhu zvakaoma, sarudza Bullet Tooth Auger (BTA) Series yezvishandiso. Madhiramu makuru anoshandiswa kana zvinhu zvisingakwanisi kudhirwa nematurusi akajairwa anobhururuka ematombo, kusanganisira mamiriro akadai sedombo refractural uye risiri-fractural, uye kongiri isina kusimbiswa uye yakasimbiswa.

Mhando yemazino ari papilot pilot yechombo inoenderana zvakananga nekushandiswa kwayakagadzirirwa kushanda mairi. Mutyairi wemutyairi uye mazino ekubhururuka anofanira kuwirirana, ane simba rimwechete uye maitiro ekucheka. Zvimwe zvinhu zvakakosha pakusarudza chishandiso kureba kweauger, kureba kwendege, ukobvu hwekubhururuka, uye kukwirira kwendege. Hurefu hwakasiyana-siyana huripo kuti hukwanise kubvumira vashandisi kuti vakwane chishandiso kune chiripo chekuchenesa chishandiso pane yako chaiyo auger drill mudziyo kana digger derrick kumisikidza.

Kureba kwendege ndiko kureba kweaoger.Kana kureba kwendege, ndiko kuwedzera zvinhu zvaunogona kusimudza kubva pasi. Kureba kwendege kwakanakira ivhu rakasununguka kana jecha. Ukobvu hwendege hunokanganisa kusimba kwechombo. Iko kukora kwendege yematurusi, inorema, saka zvinobatsira kusarudza chete izvo zvaunoda kuti uwedzere mubhadharo parori uye nekusimudza zvinhu zvekusimudza boom. Terex anokurudzira kubhururuka kwakakora pazasi pe auger kune rinorema basa rekushandisa.

Flight pitch (Flight pitch) chinhambwe chiri pakati pekufamba kwega kwega kwekubhururuka.Kunyanya kukwidza kwenzvimbo yekubhururuka, ine ivhu rakasununguka, zvinobvumira zvinhu kuti zvitsvedze zvakare mugomba. Mumamiriro ezvinhu akadaro, kutaura kwakapfava kwaizova kunobudirira zvikuru. Asi kukwirira kunowedzera kuchaita kuti basa riitwe nekukurumidza kana zvinhu zvanyanya. Terex anokurudzira mudziyo wedhaka wakanyorova, une madhaka kana kunamira, sezvo zviri nyore kubvisa zvinhu kubva mugudza kana zvasimudzwa kubva mugomba.

CHINJIRA KUTI CORE BARREL

Chero nguva iyo auger chishandiso chinosangana nekuramba, inguva yakanaka yekuchinja kune yepakati barrel maitiro panzvimbo. Nemagadzirirwo, core barrel single track inocheka nepanzvimbo dzakaoma zvirinani pane akawanda mateki anogadzirwa nechombo chinobhururuka. Pakuchera kuburikidza nedombo rakaoma, rakadai segranite kana basalt, zvishoma nezvishoma uye nyore ndiyo nzira yakanakisisa. Iwe unofanirwa kuve nemoyo murefu uye rega chishandiso chiite basa.

Mumamiriro ezvinhu akanyanyisa, shandisa core barrel pane auger drill. Nekudaro, mune mamwe mamiriro akaomarara, digger derrick ine chishandiso chakakodzera inogonawo kuita kuti basa riitwe kana gomba rinodiwa riri dhayamita diki. Terex nguva pfupi yadarika yakaunza Stand Alone Core Barrel ye digger derricks, iyo inonamira uye inomira yakananga kune boom uye inokwana yakananga pane auger drive Kelly bar, ichibvisa kudiwa kwezvimwe zvekuwedzera. Kana iyo auger yakabhururuka isingachaite basa, iyo itsva Stand Alone Core Barrel inogona kuwedzera kugadzirwa kana ichichera dombo rakaomarara, senge limestone zvinhu. Kuti zvikumbiro zvinoda kuti kucherwa kutange padanho repasi, pilot inobvisika inogona kushandiswa kudzikamisa Stand Alone Core Barrel kuitira kutanga gomba. Kana kupinza kwekutanga kwaitwa, pilot bit inogona kubviswa. Iyo yekusarudza pilot bit yakakosha pakuwana yakatwasuka yekutangisa track nekuti inodzivirira yepakati barrel kubva mukudzungaira uye kusuduruka kunze kwemutsara.

Imwe condisemvura yepasi, inopa maturusi akasiyana siyana semabhakiti ekuchera, anowanzonzi mabhakiti edhaka. Zvishandiso izvi zvinobvisa fluid / semi fluid zvinhu kubva kune yakacherwa shaft kana zvinhu zvisinganamate kune auger kubhururuka. Terex inopa akati wandei masitaera, anosanganisira Spin-Pazasi uye Dump-Pazasi. Dzose inzira dzinoshanda dzekubvisa ivhu rakanyorova uye kusarudzwa kweimwe pamusoro peimwe kazhinji zvinoenderana nezvinodiwa nemushandisi. Chimwe chiitiko chinowanzo furatirwa ivhu rakaomeswa nechando uye permafrost, iyo inotyisa zvikuru. Mumamiriro ezvinhu aya, bullet zino spiral rock auger inokwanisa kushanda nemazvo.

KUCHENGETEKA, ZVINOGIDZWA MAzano ekuchera

Kana uchinge wasarudza muchina uye chishandiso chebasa racho, asi usati watanga, gara uchiziva zviri pazasi uye pamusoro penzvimbo yekuchera. MuUS, "Fonera pamberi pako DIG" nekufonera 811 inogona kubatsira kukudzivirira iwe nevamwe kubva mukusaziva kusangana nezviripo zvepasi pevhu. Canada zvakare ine pfungwa yakafanana, asi nhamba dzenhare dzinogona kusiyana nepurovhinzi. Zvakare, gara uchiongorora nzvimbo yebasa kune mitsetse yekumusoro kudzivirira kubata kwemagetsi uye electrocution.

Kuongororwa kwenzvimbo yebasa kunofanirwawo kusanganisira kuongororwa kwedigger derrick, auger drill uye zvishandiso zvaunoronga kushandisa. Tevedza mirairo yemugadziri yemazuva ese pre-shift zvishandiso uye maturusi ekuongorora. Zvakakosha kutarisa mazino kuti uone kuti ari muhutano hwakanaka. Semuyenzaniso, kana mazino edombo asingatendeuki zvakasununguka, anogona kupfeka furati kune rimwe divi zvichideredza hupenyu uye kushanda zvakanaka. Tarisa zvakare kupfeka muhomwe dzemeno. Uye zvakare, kana iyo carbide pazino rebullet yapera, inguva yekutsiva zino. Kusachinja mazino akasakara kunogona kukuvadza zvakanyanya homwe yezino, izvo zvinogona kudhura kugadzirisa. Ongorora zvakare kuomarara kwechiso kumucheto kweauger kubhururuka uye mbiya maturusi ekupfeka kana dhayamita yegomba inogona kukanganisa. Re-zvakaoma yakatarisana nemicheto, inodzivirira kuderedzwa kwegomba dhayamita, uye inogona kazhinji kuitwa mumunda.

Gara uchitevera mirairo yemugadziri kune chero auger maturusi ekugadzirisa. Tevedzera nzira dzekuisa nekubvisa mazino, uchishandisa maturusi akakodzera. Zvishandiso zvakawanda zvakagadzirirwa kuita kuti kutsiva zino kuve nyore, asi rinogona kuve basa rine njodzi kana rikasaitwa nemazvo. Semuenzaniso, usambofa wakarova chiso checarbide nesando. Chero nguva yaunorova nzvimbo yakaoma pane njodzi yekupwanyika kwesimbi, izvo zvinogona kukonzera kukuvara kwemuviri. Pakupedzisira, yeuka kuzora mazino pakuiswa. Izvi zvakakosha zvikuru kuchengetedza kufamba kwakasununguka panguva yekushanda uye zvinoita kuti zvive nyore kubvisa mazino kana uchitsiva.

Digger derricks uye auger drills anoshandisa marudzi akasiyana-siyana ekugadzirisa-A-frame, out-and-down, uye yakananga pasi. Pasinei nerudzi rwezvigadziro kana zvekunze, gara uchishandisa mapedhi ekunze pasi peiyo stabilizer tsoka. Izvi zvinodzivirira rimwe divi remuchina kunyura muvhu. Kana muchina wacho wabuda padanho, zvinogona kuita kuti gomba rako risave rakadzikama. Kune ma auger drills, vimba nechiyero chetanho kuitira kuchengetedza iyo chaiyo yekudhirowa angle. Kune digger derricks, vashandisi vanofanirwa kuramba vachitarisa nzvimbo yeboom, kuve nechokwadi chekuti auger inoramba yakamira nekuwedzera kana kudzoreredza uye kutenderera sezvinodiwa.

Chekupedzisira, misangano yekuchengetedzwa kwemushure inofanira kusanganisira zviyeuchidzo zvevashandi kuti vamire mafiti angangoita gumi nemashanu kubva pakuchera, kuti vazive zvidimbu zvinofamba nemakomba akazaruka, uye kupfeka PPE yakakodzera, kusanganisira magirovhosi, magirazi, ngowani dzakaoma, dziviriro yekunzwa, uye zvipfeko zvehi-vis. Kana basa rikaramba richitenderedza maburi akazaruka, vhara maburi kana kupfeka dziviriro yekudonha wosungirira kune yakatenderwa chimiro chisingaperi.

KUFUNGA KUFUNGA

Utility crews inofanira kuita sarudzo dzakawanda pamusoro pemamiriro epasi paunenge uchiita mabasa ekuchera. Kunzwisisa mamiriro epasi, mamiriro ezvigadzirwa, zvikwanisiro zve digger derricks, auger drills, akawanda maturusi ekubatanidza anowanikwa uye kutevera mirayiridzo yemugadziri anoita kuti basa rive rakanaka uye rinogona kubatsira kudzivirira zviitiko.