A rail ntses phajyog ib tug precision -machined steel bar uas phim lub rail web contour thiab ntsia liaj qhov rooj - qhov qauv kom ruaj ntseg koom ob rails mus rau hauv ib tug ib tug structural unit, khaws cia taug qab stiffness continuity qhov twg nruam welded rail yog tsis siv.GNEE RAILmuab cov phaj ntses rau cov qauv thoob ntiaj teb xws li GB, UIC, DIN536, QU, JIS, AS1085, BS11, thiab AREMA/ASCE, nrog rau kev xaiv saum npoo av xws li dub, zinc-coated, lossis kub-dip galvanized rau corrosion kuj.
Hom Rail Joint
Rail pob qij txha yog cov khoom tseem ceeb uas txuas qhov kawg ntawm txoj kev tsheb ciav hlau, ua kom muaj kev sib txuas ntxiv, lub zog, thiab kev nyab xeeb. Cov hom tseem ceeb suav nrog ntau yam (txhawb nqa / tshem tawm), insulated, thiab cuam tshuam cov pob qij txha, feem ntau ruaj los ntawm 4-qhov lossis 6-qhov ntses phaj. Lawv raug cais los ntawm txoj hauj lwm (square, staggered), kev ua tau zoo (insulated, welded), los yog lub hom phiaj (choj, joggled).
| Hom sib koom | Ntsiab Specification / Description |
|---|---|
| Standard Rail Joint (Fish Phaj) | - Profile:Sib npaug ntawm ntu kev tsheb nqaj hlau (piv txwv li, UIC 60, 136RE). - Ntev:Feem ntau 600mm lossis 800mm ib sab. - Qhov:4 los yog 6 bolts qhov rau ib lub bar. |
| Insulated Rail Joint (IRJ) | - Khoom siv:Cov tub ntxhais hlau nrog cov khoom sib xyaw ua ke kawg -cov ntawv / phaj, lossis tag nrho epoxy composite. - Hluav taws xob Resistance: >10⁸ Ω. |
| Kev sib haum xeeb Rail Joint | - Tsim:Txuas ob txoj kev tsheb ciav hlau sib txawv (xws li UIC 54 rau UIC 60). - Profile:Txhua sab yog machined kom phim nws cov rail seem. |
| Joggled Rail Joint | - Feature:Muaj ib qho kev nyuaj siab (joggled) seem kom tso cai txuas ntxiv rail taub hau nto rau smoother lub log. |
| Choj Rail Joint | - Tsim:Feem ntau siv zog (thicker web/ntev ntev) rau siab - qhov chaw muaj kev ntxhov siab xws li choj txoj kev. |
| Glued Insulated Joint | - Kev tsim kho:Cov hlau tuav sib txuas ua ke rau cov rwb thaiv tsev sib xyaw siv siab - lub zog nplaum rau kev txhim kho durability. |
| Welded Rail Joint (rau CWR) | - Hom:Flash- pob tw lossis thermite weld. - Specification:Weld yuav tsum ua kom tau raws li cov khoom siv sib npaug los yog siab dua cov niam txiv txoj kev tsheb nqaj hlau. |
| Expansion Joint (rau BRE) | - Feature:Tso cai tswj thermal expansion nyob rau hauv txoj kab ntev ntawm cov txuas hniav los yog hauv cov cheeb tsam kub heev. |
Yuav ua li cas yog ib tug glued insulated sib koom? Yog vim li cas yog glued insulated pob qij txha siv nyob rau hauv railways?
Glued Insulated Joint (GIJ) yog ib qho tshwj xeeb, siab - lub zog railway rail connector uas siv nplaum nplaum, insulated fishplates, thiab siab - tensile bolts los koom rail xaus thaum muab hluav taws xob rwb thaiv tsev zoo. Cov pob qij txha no ua kom muaj kev ncaj ncees, tiv thaiv kev tsheb ciav hlau nkag, thiab cais cov kab hluav taws xob rau kev taw qhia, ua rau lawv tseem ceeb rau kev siab - nrawm, hnyav- tsheb thauj mus los, thiab txuas txuas txuas txuas.
Vim li cas Glued Insulated Joints siv hauv Railways?
Glued insulated pob qij txha (qee zaus hu ua "Insulated Rail Joint", "GIRJ", lossis "Block joints") raug xaiv rau ntau qhov laj thawj tseem ceeb:
- Khiav Circuiting & Signaling:Lawv hluav taws xob cais cov kab khiav, tso cai rau qhov tseeb, tsis siv neeg lub teeb liab, nrhiav pom lub tsheb ciav hlau, thiab kev txheeb xyuas cov tsheb ciav hlau tawg.
- Mechanical Strength & Stability:Lawv muab cov qauv zoo tshaj plaws piv rau cov pob qij txha ib txwm muaj, txo kev txij nkawm thiab ua kom siv tau rau hauv hnyav-haul, siab- cov kab tsheb loj.
- Resistance rau Rail Creep:Vim hais tias cov ntses yog glued ncaj qha mus rau txoj kev tsheb ciav hlau, lawv zoo dua tiv thaiv lub longitudinal rog (rail creep) pom nyob rau hauv nruam welded rails (CWR).
- Lub neej ua haujlwm ntev:Lawv muab cov kev ua kom zoo dua qub, txo qhov hnav thiab tsim kua muag, thiab zoo ib yam, ntev - rwb thaiv tsev lub sij hawm piv rau cov laus, tsis yog -glued lwm.
Yuav ua li cas feem ntau yuav tsum tau soj ntsuam cov rwb thaiv tsev ntawm glued insulated pob qij txha?
Insulation on glued insulated rail joints (G3/G4) should be inspected regularly to prevent track circuit failures, with specific checks for resistance (targeting >25MΩ nyob rau hauv qhuav qhuav). Kev tshuaj xyuas feem ntau yog ua ke nrog nruj ntses bolts, tshwj xeeb tshaj yog thaum pib caij nplooj ntoos hlav thiab xaus rau lub caij ntuj sov.
Lub sijhawm soj ntsuam tseem ceeb thiab cov txheej txheem rau cov pob qij txha muaj xws li:
- Initial Inspection:Kuaj rwb thaiv tsev tiv thaiv ua ntej tso rau hauv txoj kev.
- Ncej -Kev teeb tsa:Re- xyuas qhov nruj nruj nrog lub torque ciaj ntswj kwv yees li 30 feeb tom qab kev teeb tsa.
- Kev tu txhua hnub:Tshawb xyuas thaum lub sijhawm ua haujlwm niaj hnub, tsom rau kev ncaj ncees ntawm cov nplaum, cov khoom siv insulating (kawg posts, sab channel), thiab bolt nruj.
- Kev kuaj xyuas raws caij nyoog:Ua tib zoo tshuaj xyuas thaum lub caij hloov pauv (lub caij nplooj ntoo hlav / lub caij ntuj sov) los saib xyuas kev puas tsuaj lossis kev txav mus los.
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 siab - zoorail ntses daim hlau(cov khoom sib koom ua ke / cov kab sib txuas) nrog lub peev xwm ntau lawm thiab kev pabcuam thoob ntiaj teb.
Hot Fish Phaj los ntawm GNEE RAIL:
| Txuj | Hom | Ntev/inch | Nyhav / Khoom | |
| AREMA 2007 | 115 RA | 4 qhov-24" | 17.04 KWG | 45 # tshuaj |
| 115 RA | 6 qhov-36 " | 25.56 Kg | muaj pes tsawg leeg (%): | |
| 132-136 IB | 4 qhov-24" | 17.75 Kg | C: 0.42-0.50 | |
| 132-136 IB | 6 qhov-36 " | 26,63 KG | Ntev: 0.50-0.80 | |
| UIC864 | UAS 60 | 4 qhov-630 / Φ26 | 18.07 Kg | Si: 0.17-0.37 |
| UAS 60 | 4 qhov-600/Φ28 | 17.47 Kg | Cr: Tsawg dua lossis sib npaug rau 0.25 | |
| UAS 60 | 4 qhov-630 / Φ25 | 18,1 Kg | P: Tsawg dua lossis sib npaug rau 0.035 | |
| UAS 54 | 4 qhov | 14.34 Kg | S: Tsawg dua lossis sib npaug rau 0.035 | |
| UAS 54 | 6 hli-800 | 19.94 Kg | ||
| IB 47-1 | BS 75 R | 4 qhov | 6, 56 Kg | |
| BS 60 A | 4 qhov | 5, 61 Kg | ||
| BS80A | 4 qhov | 6.5Kg ib | ||
| BS 90 A | 685.8/Φ26 | 13.23 Kg | 50 # tshuaj | |
| BS 90 A | 792.9/Φ26.2 | 15.34 Kg | muaj pes tsawg leeg (%): | |
| BS100A | 4 qhov | C: 0.62-0.70 | ||
| 90/91 Ib | 4 qhov | 18.08 Kg | Ntev: 0.50-0.80 | |
| 90/91 Ib | 6 qhov | 19,9kq :ua | Si: 0.17-0.37 | |
| AS | 50kg ua | 4 qhov | 14,3 Kg | Cr: Tsawg dua lossis sib npaug rau 0.25 |
| 50kg ua | 6 qhov | 19,5 Kg | P: Tsawg dua lossis sib npaug rau 0.035 | |
| S49 | 4 qhov | 9 ,71kg | S: Tsawg dua lossis sib npaug rau 0.035 | |
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.