
2026-10-15
A bhaudhi redenga isimbi yakasimba-yakasimba inosunga simbi yakagadziridzwa kuti ipe rubatsiro rwakakosha mumigodhi yepasi pevhu uye tunneling. Yakagadzirirwa kusimbisa dombo, mabhaudhi aya anotamisa mitoro kubva kune isina kugadzikana pamusoro pematuru kuenda kudzika matombo akadzika, kudzivirira kudonha kwedenga uye kuve nechokwadi chekuchengetedzwa kwevashandi. Semutungamiri denga rekugadzira bhaudhi, Hebei Fujinrui Metal Products Co., Ltd. inopa mhinduro dzakanyatsogadzirwa-engineered wholesale dzinosangana neyakaomarara miyero yepasirese, zvinosanganisira ASTM, DIN, uye ISO maratidziro ekusimba kwekusimba uye kusagadzikana kwekuora.
Mu geotechnical engineering uye zvivakwa zvemigodhi, kutonga kwepasi kwakakosha. Bhaudhi redenga rinoshanda sesimbi yekusimbisa yemukati yakaiswa mumakomba akacherwa padenga redombo (denga). Basa rayo rekutanga ndere kusunga matombo akawanda pamwe chete, kugadzira musanganiswa wesimbi inosimudzira kugona kuzvitsigira kweiyo strata yakatenderedza.
Kusiyana nezvisungo zvekuvaka zvakajairwa, mabhaudhi epadenga anoiswa pasi pekugera kwakanyanya uye kushushikana. Vanofanira kumira mitoro ine simba inokonzerwa nekudengenyeka kwenyika, kuputika kwekudengenyeka, uye huremu hwakanyanya hwemaumbirwo e geological. Kubudirira kwepadenga bhaudhi system kunoenderana neatatu makiyi emuchina kupindirana:
Hebei Fujinrui Metal Products Co., Ltd. inoshandisa makore anopfuura makumi maviri echiitiko muindasitiri yekumisikidza kugadzira mabhaudhi edenga anokwenenzvera uku kupindirana kwemichina. Iri muHandan Guta, Hebei Province, nzvimbo yedu ye10,000-square-metres inosanganisa tekinoroji yekugadzirwa kwepamusoro ine hurongwa hwekudzora mhando, kuve nechokwadi chekuti bhaudhi rega rega rinosangana nezvinodiwa zvemazuva ano emigodhi.
Haasi ese mabhaudhi edenga anosikwa akaenzana. Sarudzo yemhando yebhaudhi inoenderana nemamiriro ejoloji, inotarisirwa kutakura masimba, uye nzira dzekuisa. Kunzwisisa mutsauko uripo pakati pemhando dzakasiyana-siyana kwakakosha kune maneja ekutenga uye mainjiniya ane chinangwa chekutonga kwakaringana pasi.
Rebar bolts ndiyo inonyanya kushandiswa mumigodhi yemarasha uye yakaoma rock tunnel. Yakagadzirwa kubva kune yakakwirira-yegoho simbi mbariro ine deformation (mbabvu) padivi pe shaft, inopa yakanakisa mechanic bonding ne resin kana simende grout. Iyo deformation inodzivirira kutsvedza pasi pekunetseka kwakanyanya.
Muvhu rakatsemuka kana risina kugadzikana umo maburi ekuboorera anogona kudonha asati aiswa bhaudhi, mabhaudhi ekuzviboorera akakosha. Aya machubhu esimbi asina mhango ane chibooreso kumagumo, achibvumira kuchera nekuiswa panguva imwe chete. Grout inopombwa nepaburi repakati mushure mekuiswa.
Kune zvakadzama zvekutsigira zvinodiwa, mabhaudhi etambo ane tambo dzakawanda dzesimbi dzakavharirwa musheath. Vanogona kuwedzera mamita akati wandei mudombo guru, vachipa tsigiro mukuchera kwakakura-refu kana nzvimbo dzakanyanya-kushushikana.
Aya machubhu esimbi anotsvetwa anofambiswa mumakomba madiki madiki. Iko kupokana pakati pechubhu nemadziro edombo kunopa rubatsiro rwekukurumidza pasina kudiwa kwegrout kana resin.
Paunenge uchitsvaga kubva kune a denga rekugadzira bhaudhi, michina yemagetsi inotsanangura kuvimbika kwechigadzirwa. Kutsauka mukuumbwa kwezvinhu kana kushivirira kwekugadzira kunogona kutungamirira kukukundikana kukuru. Pazasi pane zvakakosha zvakatemwa zvinotsanangura emhando yepamusoro mabhaudhi edenga.
| Parameter | Tsanangudzo | Industry Standard Range |
|---|---|---|
| Tensile Simba | Iyo yakanyanya kushushikana iyo bhaudhi inogona kutsungirira ichitambanudzwa isati yatadza. | 500 MPa - 800+ MPa (Zvichienderana negiredhi) |
| Goho Simba | Iyo yekunetseka pfungwa iyo bhaudhi inotanga kukanganisa plastiki. | 350 MPa - 600+ MPa |
| Elongation | Kugona kwebhaudhi kutambanudza pasina kutyoka, kwakakosha pakutora simba rine simba. | ≥ 15% - 20% |
| Diameter | Iyo yezita upamhi hwebhoti shaft. | 16mm, 18mm, 20mm, 22mm, 24mm |
| Urefu | Hurefu hwakazara hwebhaudhi, yakagadzirirwa kudzika kwakadzika. | 1.2m - 3.0m (Customizable) |
| Thread Type | Kukungurutsa shinda vs. Kucheka shinda. Rolling inochengetedza chimiro chezviyo kune simba repamusoro. | shinda yakazara kana chidimbu chidimbu |
KuHebei Fujinrui Metal Products Co., Ltd., tinogadzira mabhaudhi ane hexagonal, nzungu, uye zvisungo zvemigodhi zvinonamatira kuAmerican (ASTM/ANSI), German (DIN), uye National (GB) zviyero. Chikwata chedu chehunyanzvi chekugadzira tekinoroji chinoona kuti batch yega yega inoedzwa zvakasimba kuti isimba uye kusimba kwegoho, ichipa vatengi vehohosesi vane akavimbiswa kuita metrics.
Hupenyu hurefu hwebhaudhi redenga hunokonzerwa zvakanyanya nekuumbwa kwayo kwezvinhu uye kurapwa kwepamusoro. Nzvimbo dzepasi pevhu dzinowanzopa zvinhu zvinoparadza, kusanganisira mvura ine acidic, mwando, uye zvisaririra zvemakemikari zvinobva mukuputika.
High-simba padenga mabhoti anowanzo gadzirwa kubva kabhoni simbi kana alloy simbi. Key alloying zvinhu zvinosanganisira:
Kushandisa sub-standard simbi kunogona kukonzera brittle fractures pasi pesimba rekutakura. Hebei Fujinrui inoshandisa premium mbishi zvinhu, zvakatorwa kubva kune zvakasimbiswa zvigayo, kuti ive nechokwadi chekutendeseka kwemetallurgical yezvisungo zvedu. Nevashandi vanopfuura 200 vanhu, kusanganisira metallurgists vane unyanzvi, tinotarisa microstructure yesimbi yedu kudzivirira kukanganisa kwakadai sekubatanidzwa kana kuparadzaniswa.
Corrosion inopedza simba remuchinjiko-chikamu chebhaudhi, ichideredza simba rayo rekutakura mutoro nekufamba kwenguva. Kubudirira kwekudzivirira kwepamusoro hakugone kutaurirana kune kugadzikana kwenguva refu.
Sebhizimusi rinobatanidza kugadzirwa kwechigadzirwa uye simbi pamusoro pekudzivirira, Hebei Fujinrui inoshandisa tekinoroji yekupfeka. Zvivako zvedu muHandan City zvakashongedzerwa kubata hombe-yepamusoro maitiro ekurapa, kuve nechokwadi chekufukidzwa yunifomu kunyangwe pazvikamu zvakarukwa uye yakaoma geometries. Kugona uku kunotibvumira kutumira kunze-yakasimba zvigadzirwa kuEurope, America, Middle East, uye mamwe matunhu ane akasiyana matambudziko ezvakatipoteredza.
Shanduko kubva kusimbi yakasvibirira tsvimbo kuenda kune yakapedzwa yakakwirira-simba redenga bhaudhi inosanganisira akati wandei chaiwo matanho ekugadzira. A akavimbika denga rekugadzira bhaudhi inofanirwa kudzora nhanho imwe neimwe kuchengetedza Topical Authority uye kuvimbika kwechigadzirwa.
Musoro webhaudhi unoumbwa uchishandisa nzira dzinotonhora dzemusoro. Iyi nzira inobvisa simbi pane kuicheka, kuchengetedza kuyerera kwezviyo uye zvichiita kuti musoro uwedzere kusimba. Mitsetse yekugadzira yeHebei Fujinrui inoshandisa yakakwirira-tonnage inotonhora yekutanga inokwanisa kugadzira maumbirwo emusoro anowirirana emabhaudhi ane hexagonal uye nyanzvi dzemigodhi nzungu.
Shinda dzinotenderedzwa pabhaudhi shaft uchishandisa madhiri akaomeswa. Kusiyana netambo dzakachekwa, tambo dzakatenderedzwa dzinodzvanya masimbi esimbi, zvichiwedzera kuneta kuramba uye kusimba kwesimba nekusvika 20%. Izvi zvakakosha kune mabhaudhi edenga anosangana nemitoro inodedera.
Kudzima uye kupisa kunoiswa kuti uwane kuomarara kwaunoda uye kuomarara chiyero. Simbi inodziyirwa kune imwe tembiricha, inokurumidza kutonhodzwa, yobva yapiswazve kuti ibvise kushushikana kwemukati. Kudzora tembiricha kwakakosha kwakakosha; kurapwa kwekupisa kusina kunaka kunogona kutungamirira kune brittleness kana kusakwana kuoma.
Mushure mekurapwa kwekupisa, mabhoti anonatswa uye nekuputira pamusoro. Kuongorora kwekupedzisira kunosanganisira dimensional cheki, tambo geji verification, uye mechanic kuyedzwa. Hebei Fujinrui's quality assurance timu inoita zvisingaite sampling bvunzo dzekusimba kwekusimba, goho resimba, uye kurebesa kuti ive nechokwadi chekutevedzera zvinodiwa nevatengi.
Mumamiriro emakwikwi ezvigadziriso zveindasitiri, kusarudza mudiwa akakodzera kunokanganisa zvese kuchengetedzwa kweprojekiti uye mutengo wekushanda. Hebei Fujinrui Metal Products Co, Ltd inomira pachena semutengesi akavimbika nekuda kwehunyanzvi hwedu hwakabatanidzwa uye ruzivo rwemusika.
Neanopfuura makore makumi maviri echiitiko muindasitiri inomhanyisa, isu takanatsa maitiro edu ekugadzira kuti tiwedzere kugona uye kunaka. Kugadzwa kwedu muna 2004 kwakaratidza kutanga kwerwendo rwakanangana nehuinjiniya hwechokwadi. Nhasi, isu tiri sangano rinozivikanwa mune yepasi rose rekutengesa, tichitumira kumisika mikuru muEurope, America, uye Middle East.
Vazhinji vatengesi vanopa kunze kurapwa kwepamusoro, zvichitungamira mukusawirirana mumhando yekuputira uye kunonoka kutakura. Hebei Fujinrui inobatanidza kugadzirwa kwefastener nesimbi pamusoro pekudzivirira ngura pasi pedenga rimwe. Uku kusanganisa kwakatwasuka kunotibvumira ku:
Kupfuura mabhaudhi edenga, tinoburitsa akawanda akatevedzana ezvisungo anosanganisira Self Drilling Screws, hexagonal mabhaudhi nenzungu, flange mabhaudhi nenzungu, uye flat uye spring washers. Uku hupamhi hunotibvumira kushanda sechinhu chimwe-chinomira mhinduro yezvicherwa uye mapurojekiti ekuvaka anoda zvakasiyana-siyana zvekusimbisa zvikamu. Kunyangwe iwe uchida zviyero zveAmerica, zviyero zveGerman, kana zviyero zvenyika, hesiti yedu inowanikwa gore rose kuti isangane nekukasira kwekutenga zvinodiwa.
Yedu zviuru gumi-square-mita nzvimbo uye vashandi vanopfuura mazana maviri vanhu vanogonesa hupfumi hwehukuru. Isu tinopfuudza izvi zvinobudirira kune vatengi vedu, tichipa zvigadzirwa zvemhando yepamusoro pamitengo yemakwikwi. Isu tine chivimbo chekuti musanganiswa wedu wehunyanzvi hunyanzvi, kugona kugadzira, uye mutengo-kubudirira kunotiita sarudzo yako yakanaka yekutengesa bhaudhi remba.
Kunzwisisa kupi uye sei mabhaudhi edenga anoiswa kunobatsira pakusarudza iyo chaiyo yakatarwa. Heano mamiriro akajairwa apo mabhaudhi edenga akasimba akakosha:
Mumigodhi yakareba uye nzira-nembiru nzira, mabhaudhi edenga anodzikamisa denga repamusoro pamusoro pechiso chekushanda. Resin-grouted rebar bolts inosarudzwa pano kuti ikurumidze kuisirwa uye yakakwira simba rekutanga, ichibvumira michina yemugodhi kuti ishande zvakachengeteka nguva pfupi mushure mekuiswa.
Civil engineering tunnel yemigwagwa, njanji, uye mapurojekiti emagetsi emvura anovimba nemabhaudhi edenga kuti atsigire pasi pekutanga. Mumashandisirwo aya, mabhaudhi anowanzo shanda pamwe chete neshotcrete uye mesh yesimbi kuti iite yakazara tsigiro system. Self-drilling bolts inowanzoshandiswa mumatanho emigwagwa apo mamiriro epasi asingazivikanwi.
Nzira dzepasi pevhu, nzvimbo dzekuchengetera pasi pevhu, uye tunnels dzekushandisa zvinoda kugadzikana kwenguva refu. Pano, mabhaudhi asingadziviriri edenga ane epoxy coatings akakosha kuti ave nechokwadi chekuvimbika kwemakumi emakore ebasa.
Kunyange bhoti yepamusoro-soro inogona kukundikana kana yakasarudzwa kana kuiswa zvisizvo. Dzivisa idzi njodzi dzinowanzozivikanwa:
Kunyange zvazvo ichiwanzo shandiswa zvakasiyana, "roof bolt" inoreva zvakananga mabhaudhi akaiswa padenga (denga) rekuchera pasi pevhu, kunyanya mumigodhi. "Rock bolt" ishoko rakakura rinobatanidza chero bhaudhi rinoshandiswa kudzikamisa matombo makuru, kusanganisira madziro uye pasi mumapurojekiti einjiniya. Nehunyanzvi, ivo vanogovana zvakafanana zvemakina masimboti asi vanogona kusiyana mumayero ekuisa uye zvinodikanwa zvemutoro.
Kureba kwebhoti kunotarirwa nehupamhi hwedombo risina kugadzikana. Iyo bhaudhi inofanirwa kuwedzera inokwana 0.5 kusvika 1 mita muyakagadzika dombo strata kupfuura iyo isina kugadzikana zone. Geotechnical mainjiniya anowanzo shandisa sonic matanda kana musimboti sampling kuona kudzika kweiyo yakagadzikana anchor zone.
Kwete, mabhaudhi edenga zvinhu zvekushandisa kamwe chete. Kana yangoiswa uye yakamanikidzwa, kunyanya neresin kana grout, haigone kubviswa pasina kuparadzwa. Kuedza kuzvishandisa zvakare kunokanganisa chimiro chavo chekuvimbika uye kuchengetedza zvinhu.
Tarisa vagadziri vanowirirana neISO 9001 yekutarisira kunaka. Yakananga chigadzirwa certification inogona kusanganisira ASTM A615 yemabhawa esimbi, DIN zviyero zvemapurojekiti eEurope, uye zvitupa zvekuchengetedza zvicherwa zvine chekuita nenyika yekushanda. Hebei Fujinrui anoomerera kumazinga epasi rose anosanganisira American, Germany, uye National zviyero.
Corrosion inoderedza mhiri-sectional nzvimbo yebhaudhi, ichidzikisa kusimba kwayo uye kugera simba. Muzviitiko zvakakomba, zvinogona kutungamirira kune kamwe-kamwe brittle kuputsika. Kushandisa galvanized kana epoxy-akavharwa mabhaudhi munzvimbo dzinoora zvakanyanya kunowedzera hupenyu hwesevhisi uye kuchengetedza miganho yekuchengetedza.
Kusarudza kodzero denga rekugadzira bhaudhi isarudzo yehungwaru inokanganisa kuchengetedzwa, kutevedza, uye pundutso yeprojekiti. Yakakwira-simba rese rekutengesa rinoda mudiwa anonzwisisa nuances yesimbi, kudzivirira ngura, uye mazinga epasi rose. Hebei Fujinrui Metal Products Co., Ltd inopa chaizvo izvo: musanganiswa wemakumi maviri emakore ehunyanzvi, hunyanzvi hwekugadzira hwakabatanidzwa, uye kuzvipira kune mhando inosangana nezvinodiwa zvakaomarara zvepasi rose zvicherwa uye maindasitiri ekuvaka.
Kunyangwe iwe uchida akajairwa rebar mabhaudhi, akasarudzika ekuzviboora masisitimu, kana tsika inodzivirira corrosion mhinduro, timu yedu yakashongedzerwa kuendesa inowirirana, yepamusoro-inoshanda zvigadzirwa. Isu tinokoka nyanzvi dzekutenga zvinhu, mainjiniya, uye vagovani kuti vabatane nesu kune akavimbika, anodhura-anogadzirisa kugadzirisa mhinduro.
Wakagadzirira kukwidziridza nzira yako yekudzora pasi? Bata Hebei Fujinrui Metal Products Co., Ltd. nhasi kuti ukumbire tekinoroji madheti, maratidziro emuenzaniso, kana kuti akakosheswa musika quote. Rega timu yedu ine ruzivo itsigire purojekiti yako inotevera nekuvimbika-engineered kuvimbika.