54E1 rail pob qij txha puas tuaj yeem sib xyaw nrog 60E1 rail ntses daim hlau?
Tsis yog,54E1 (UIC54) rail ntses daim hlau tsis tuaj yeem sib xyaw ncaj qha lossis sib pauv nrog 60E1 (UIC60) rail ntses daim hlau.
Lawv yog tsim los rau tshwj xeeb, incompatible rail profiles. Siv 60E1 ntses daim hlau rau ntawm 54E1 rails (los yog vice versa) yuav ua rau lub cev tsis haum, tsis ua raws li txoj cai, thiab muaj kev nyab xeeb txaus ntshai, xws li kev sib koom ua ke ntxov ntxov lossis kev derailment.
Qhov tseem ceeb Compatibility qhov txawv:
- Rail Height & Nuv Ntses Lub Taub Hau: 54E1 rails qis dua (159 mm) piv rau 60E1 rails (172 mm). Lub web thickness thiab "lub kaum ntse ntse nuv ntses" (qhov sloping sab ntawm lub taub hau thiab lub hauv paus) sib txawv, txhais tau hais tias lub phaj ntses tsis tuaj yeem zaum zoo, ua rau muaj kev sib koom ua ke tsis sib xws.
- Lub Vev Xaib Thickness: Lub 60E1 rail muaj lub vev xaib tuab dua li 54E1 rail, txhais tau tias 54E1 ntses phaj yuav tsis haum rau ntawm 60E1 rail, thiab 60E1 phaj yuav xoob dhau ntawm 54E1 rail.
- Bolt Hole Diameter/Position: Txawm hais tias cov phiaj xwm tuaj yeem haum, qhov sib nrug ntawm lub qhov thiab lub qhov taub yuav txawv, tiv thaiv cov bolts los ntawm kev ruaj ntseg cov pob qij txha.
Dab tsi yog qhov tshwm sim ntawm kev siv cov kab sib txuas tsis raug?
Kev siv tsis raugrail sib koom bars(los yog ntses phaj)-xws li mismatched, tsis yog - tus qauv, lossis tsis raug teeb tsa kev sib cuam tshuam cov kab sib txuas- ua rau muaj kev cuam tshuam loj heev, ua kom nrawm nrawm nrawm, thiab muaj kev pheej hmoo ntawm derailments ntau ntxiv. Lub hom phiaj tseem ceeb ntawm kev sib koom ua ke yog txhawm rau txuas ob txoj hlua ruaj ntseg, thiab thaum lub bar tsis raug (piv txwv li, siv tus qauv bar es tsis txhob muaj kev sib haum xeeb rau qhov sib txawv ntawm qhov sib txawv), nws tsim ib qho kev sib koom ua ke tsis ruaj khov, uas ua rau muaj kev cuam tshuam ntawm kev thauj mus los uas tuaj yeem ua rau tawg los yog sib koom ua ke tsis ua haujlwm.
| Qeb | Tshwj xeeb Risk / Impact | Paub meej |
| Kev ntseeg ruaj khov | Weakened Joints | Kev tsis haum (xws li, qhov hnyav ntawm cov tsheb ciav hlau tsis sib haum) tsim cov kev sib dhos xoob. |
| Cheebtsam Failure | Siab - lub voj voog qaug zog ua rau xoob cov ntsia hlau, cov kab tawg, lossis tag nrho cov tawg. | |
| Kev Nyab Xeeb Kev Nyab Xeeb | Derailment Risk | Cov pob qij txha tsis raug cai yuav "rub tawm" lossis ua rau cov hlua tawg. |
| Keeb kwm piv txwv | Ib qho 2019 CN derailment tau tshwm sim los ntawm qhov tsis sib haum 115-lb kev sib haum xeeb bar. | |
| Track Degradation | Rail End Batter | Log "dhia" thiab ntaus rail xaus, ua rau muaj kev puas tsuaj sai. |
| Track Buckling | Tsis zoo haum yuav tiv thaiv thermal expansion, ua rau txaus ntshai buckling. | |
| Ballast Collapse | Kev cuam tshuam siab loads crush pob zeb ballast rau hauv hmoov, poob kev txhawb nqa. | |
| Kev ua haujlwm cuam tshuam | Cov nqi kho mob | Yuav tsum tau kho qhov xwm txheej tsis tu ncua, tamping, thiab hloov ntxov ntxov. |
| Kev Pabcuam qeeb | Cov xwm txheej tsis zoo ua rau txo cov tsheb ciav hlau ceev thiab cov teeb liab tsis ua haujlwm. |
Yuav ua li cas xaiv cov ntses daim hlau uas tsim nyog rau UIC54 rail?
Xaiv cov ntses daim hlau (tseem hu ua rail joint bars) rau UIC54 (54E1) rail yuav tsum tau nruj me ntsis raws li thoob ntiaj teb cov qauv los xyuas kom meej structural kev ncaj ncees thiab du tsheb ciav hlau khiav hauj lwm. UIC54 rails muaj qhov tshwj xeeb profile (159 hli qhov siab, 140 hli hauv paus) uas yuav tsum tau muab sib xyaw ua ke los ntawm cov phaj ntses kom ntseeg tau tias txawm tias thauj khoom.
| Qeb | Requirement / Specification | Cov ntsiab lus technical |
| Cov qauv | Ua raws | Yuav tsum ua raws li UIC 864-4 lossis UIC 864-8 cov qauv. |
| Khoom siv | Siab -Steel muaj zog | Feem ntau 55 # steel, 30Mn4, lossis siab - carbon steel. |
| Tensile zog | Ntau yam ntawm 550-650 MPa los xyuas kom meej durability. | |
| Qhov Config. | 4-Qhov (630mm) | Siv rau cov khoom sib zog los yog cov kab khiav ib ntus. |
| 6-Qhov (920mm) | Txaus siab rau cov kab tseem ceeb thiab hnyav -haul rau kev faib kev ntxhov siab zoo dua. | |
| Kev ua haujlwm | Rwb thaiv tsev | Yuav tsum tau rau cov chaw taw qhia kom tiv thaiv hluav taws xob. |
| Corrosion Resistance | Siv galvanized lossis epoxy txheej rau cov ntug dej hiav txwv / kev lag luam. | |
| Fastening | Bolts & Ceev | Feem ntau M20 lossis M22 txoj kab uas hla. |
| Bolt Qib | Qib siab -lub zog Qib 8.8 lossis 10.9 kom tsis txhob xoob. |
Founded hauv 2008,GNEE RAILyog lub chaw tsim khoom lag luam thoob ntiaj teb thiab cov khoom lag luam ntawm cov khoom siv tsheb ciav hlau, tshwj xeeb hauv kev siab - zoorail ntses daim hlau(cov khoom sib koom ua ke / cov kab sib txuas) nrog cov khoom muaj zog thiab kev pabcuam thoob ntiaj teb.
Peb rail ntses phaj portfolio muaj kev txawj ntse thiab ua raws li thoob ntiaj teb cov qauv xws li UIC, AREMA, BS, DIN, thiab GB, npog lub teeb rail (8kg-30kg), hnyav rail (38kg-75kg), thiab crane rail (QU70-QU120) systems. Peb muaj ntau hom xws li insulated ob leeg tuav, bulged ntses daim hlau, thiab kev cuam tshuam kev tsheb nqaj hlau pob qij txha, nrog meej specifications (4-qhov / 6-qhov, 24-nti / 36-nti), kom ntseeg tau zoo heev mechanical kev ua tau zoo.Peb tuav nruj zoo tswj kev txhawb nqa los ntawm ISO 9001: 2015 nyob rau hauv ib qho chaw thib peb-tsim kev soj ntsuam, SGS thiab BV. Peb qhov kev pabcuam ib leeg suav nrog kev tsim kho, tsim khoom, ntim khoom, thiab kev txhawb nqa tom qab muag, haum rau cov neeg siv khoom xav tau.