Dab tsi yog rail fastener?
Jan 28, 2026
Whntawm yog rail fastener?
Lub tsheb ciav hlau fastener yog ib qho khoom siv (los yog cov khoom siv) siv los ua kom ruaj ntseg steel rails rau cov neeg pw tsaug zog lossis kev sib raug zoo, ua kom ruaj khov, tswj kev ntsuas, thiab tiv thaiv kev txav mus los. Feem ntau yog ib feem ntawm txoj hlua khi (piv txwv li, E-clip, SKL clips, Nabla, lossis KPO clamps), lawv nqus cov kev vibrations, tswj thermal expansion, thiab tseem ceeb heev rau kev nyab xeeb hauv hnyav- lub luag haujlwm lossis siab - kev tsheb ciav hlau ceev.
GNEE RAILmuab cov kev daws teeb meem sib txuam nrog cov kev tsheb ciav hlau xws li UIC54, UIC60, DIN A65 / A75 / A100, QU70-QU120 crane ntsia, thiab AREMA profiles, muab kev sib koom tes ntawm cov ntsia hlau, fasteners, thiab cov khoom siv.
Lub luag haujlwm tseem ceeb thiab cov khoom siv
Rail fasteners, qee zaum hu ua rail thauj tog rau nkoj, khi daim hlau, rooj zaum, los yog taug qab fasteners, ua si ntau lub luag haujlwm tseem ceeb:
- Kho & Stability:Ceev nrooj fasten rails rau pob zeb lossis ntoo pw.
- Gauge Maintenance:Khaws qhov kev ncua deb ntawm cov tsheb ciav hlau tsis tu ncua.
- Load Distribution:Faib cov tsheb ciav hlau hnyav hnyav sib npaug, tiv thaiv tus neeg tsaug zog.
- Kev vibration txo:Muab elasticity rau dampen suab nrov thiab cuam tshuam.
- Cheebtsam:Feem ntau suav nrog rail clips (piv txwv li,E-clip), rail spikes (xws li, dev spikes, ntsia hlau spikes), khi daim hlau (los yog baseplates), rail pads, thiab insulators.
| Hom / Khoom | Nqe lus piav qhia & Lub Hom Phiaj |
|---|---|
| Rail Clips | Yooj yim, elastic fasteners (piv txwv li, E-clip, Pandrol clip) uas muab clamping quab yuam. |
| Rail Anchors | Siv rau lub hauv paus ntawm txoj kev tsheb ciav hlau los tiv thaiv kev txav mus los ntev (ceep). |
| Rail Spikes | Fasteners rau kev ruaj ntseg rails, tshwj xeeb tshaj yog nyob rau hauv ntoo sleepers (xws li, dev spikes, ntsia hlau spikes). |
| Tie Plates / Baseplates | Cov phaj muab tso rau nruab nrab ntawm txoj kev tsheb ciav hlau thiab cov neeg pw tsaug zog kom faib cov khoom thauj thiab muab lub hauv paus ruaj ntseg. |
| Rail Insulators / Pads | Siv los cais cov tsheb ciav hlau hluav taws xob (rau kev taw qhia) thiab txo qis kev co, feem ntau siv nrog cov pob zeb pw tsaug zog. |
Lub hom phiaj ntawm kev kho steel yog dab tsi?
Steel rail fixing (rail fastening systems) ua kom txoj kev tsheb ciav hlau muaj kev nyab xeeb thiab ruaj ntseg los ntawm kev ruaj ntseg rau cov neeg pw tsaug zog, tswj kev ntsuas kom zoo, thiab tiv taus ntsug, sab, thiab ntev txav los ntawm cov tsheb ciav hlau. Cov tshuab no nqus kev vibration, muab hluav taws xob rwb thaiv tsev, thiab tswj kev taug qab txuas ntxiv, tiv thaiv derailments thiab txo cov kev puas tsuaj.
- Rail Clips / Clamps:(piv txwv li, E-type, SKL-type) Ruaj lub tsheb ciav hlau rau cov neeg pw tsaug zog lossis cov phaj hauv qab.
- Ntsia Hlau Spikes / Bolts:Fasten rail Cheebtsam ua ke los yog rau lub sleeper.
- Tie Plates / Baseplates:Faib cov khoom thauj thiab tuav cov rooj zaum kom raug.
- Rail Pads:Muab elasticity rau dampen vibration.
| Yam khoom npe | Railway Pad | ||
| Daim ntawv thov | UIC54, UIC60, BS80lbs, BS100lbs, los yog raws li ib tug qauv / kos duab yuav tsum tau | ||
| Khoom siv | HDPE | EVA | Roj hmab |
| Technical | Qhov ceev: 0.95-0.98g / cm3 | Qhov ceev: 0.95-0.98gcm3 | Hardness: 75 ± 5A |
| Parameter | Tensile zog: Ntau dua los yog sib npaug rau 19Mpa Elongation: >80% Melting point: 170-190 degree Rwb thaiv tsev tsis kam: Ntau dua lossis sib npaug rau 1 × 1010Ω Hardness: Ntau dua los yog sib npaug rau 98A |
Tensile zog: Ntau dua los yog sib npaug rau 15Mpa Elongation: >500% Melting point: 170-190 degree Rwb thaiv tsev tsis kam: Ntau dua lossis sib npaug rau 1 × 1010Ω Hardness: Ntau dua los yog sib npaug rau 90A |
Hardness: 75 ± 5A Lub zog tensile: Ntau dua lossis sib npaug ntawm 12.5N / mm² Ua haujlwm kub: -25 ℃ ~ 100 ℃ |
| Xim | Tsaus Ntuj | ||
- Insulators:Tswj hluav taws xob rwb thaiv tsev.
- Ntses Bolts:Ruaj ntseg sib koom ua ke (nqaij ntses) kom txuas cov tsheb ciav hlau xaus.
Puas yog kev txhim kho kev tsheb ciav hlau yuav tsum tau ua hauv kev tsheb ciav hlau?
Yog lawm, kev txhim kho kev tsheb ciav hlau (txhim kho) yog qhov yuav tsum tau ua hauv kev tsheb ciav hlau kom muaj kev nyab xeeb, tswj kev ruaj ntseg, thiab kev sib raug zoo. Fasteners ruaj ruaj rau cov neeg pw tsaug zog, tiv thaiv kev deformation ntau dhau thiab txo cov kev pheej hmoo ntawm derailment los ntawm kev hloov kub, kev co, thiab cov khoom hnyav. Kev kho kom raug ua kom muaj kev ruaj ntseg thiab txhawb nqa tsheb ciav hlau ceev, tshwj xeeb tshaj yog nyob rau siab - kab ceev.
- Yuav tsum muaj kev nyab xeeb:Rail fastening systems yog qhov tseem ceeb rau kev tswj xyuas qhov ntsuas thiab tiv taus cov khoom hnyav, ua rau lawv muaj kev nyab xeeb raws cai.
- Hom Fasteners:Niaj hnub nimno railways feem ntau siv elastic rail clip fasteners, uas yog nyiam rau lawv durability thiab tsis tshua muaj txij nkawm xav tau kev pab piv rau cov laus, tsis muaj zog xaiv.
- Kev Tiv Thaiv Kev Tiv Thaiv:Kev tshuaj xyuas tsis tu ncua thiab nruj ntawm cov tsheb ciav hlau fasteners yog qhov tseem ceeb los tiv thaiv kev tsheb ciav hlau tsis ua haujlwm, xws li buckling lossis tawg, tshwj xeeb tshaj yog thaum hloov huab cua.
- Nruam Welded Rail (CWR):CWR thev naus laus zis tso siab rau kev kho kom ruaj ntseg los tswj cov kev ntxhov siab sab hauv los ntawm kev hloov kub.
GNEE RAILmuaj ntau homrailway fastenerskom tau raws li tus neeg yuav tsum tau muaj, xws li Elastic Rail Clip thiab Clamp, Rail Screw Spike, Yas Dowel, High Tensile Track Bolt nrog txiv ntseej, Rail Base (Tie) Phaj, Rail Fish Phaj, Rail Lub xub pwg nyom (Ntxig), Ntses Bolt, Railroad Rubber thiab EVA ncoo, thiab lwm yam. Peb kuj suav nrog Steel Rail, Sleeper, Auto Bolt thiab lwm yam khoom siv.
Nyem qhov nokom tau txais cov ncauj lus kom ntxaws khoom catalog ntawm GNEE RAIL.
