Dab tsi yog txoj haujlwm ntawm fasteners hauv kev tsheb ciav hlau?
Jan 28, 2026
Dab tsi yog rail fasteners?
Rail fastenersyog cov khoom tseem ceeb hauv txoj kev tsheb ciav hlau uas muaj kev ruaj ntseg steel rails rau kev sib txuas (sleepers), ua kom muaj kev ncaj ncees ntawm cov qauv, tswj kev ntsuas ntsuas (1:20 lossis 1:40), thiab muab kev ruaj ntseg. Cov tshuab no suav nrog cov hlua tsheb ciav hlau, cov hlua khi, cov ntsia hlau, thiab cov ntaub qhwv, uas pab txhawb kev hloov ntawm lub zog, txo qis kev vibration, thiab tiv thaiv kev txav mus los txaus ntshai.
Kev siv piv txwv & Hom Rail Fasteners
- E- hom Rail Clips:Dav siv elastic clips uas muab siab clamping quab yuam.
| Qauv | Txoj kab uas hla | Khoom siv | Hauv Siab | HRC | Qhov hnyav |
| E1609 | Ø 16 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.43kg / pcs |
| E1809 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.61kg / pcs |
| E1813 | Ø 18 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.62kg / pcs |
| E2001 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
| E2009 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
| E2039 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
| E2007 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
| E2055 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
| E2056 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
| E2063 | Ø 20 mm | 60 Si2MnA | Ntau tshaj lossis sib npaug li 950kg | 44-48 | 0.80kg / hnab |
- SKL Rail Clips:Ib qho tshwj xeeb fastening system tivthaiv rau fastening rails.
| Lub npe | SKL nro clamp |
| Khoom siv | 60Si2MnA 60Si2CrA 55Si2Mn 38Si7 |
| Hardness | 42-47 HRC |
| Fatigue Lub Neej | rau Dia.18 yog 3 lab lub voj voog tsis tawg |
| rau Dia.20 yog 5 lab lub voj voog yam tsis muaj kev tawg | |
| Nto | Plain (oiled), Oxide dub, xim pleev xim lossis raws li cov neeg siv khoom xav tau |
| Txuj | DIN17221, BS970, GB / T1222 |
- Rail Anchors:Siv los tiv thaiv longitudinal rail txav (creep).
- Ntsia Hlau Spikes:Siv rau hauv cov tshuab xws li SKL, KPO, lossis Nabla txhawm rau txhim kho cov hlua khi lossis cov hlua.
- Ntses Phaj (Splice Bars):Siv los txuas qhov kawg ntawm ob txoj hlua.
- Rail Pads:Roj hmab lossis EVA cov khoom siv rau kev co damping.
- Dog Spikes:Kev lig kev cai siv rau fastening rails ntawm ntoo sleepers.
Dab tsi yog txoj haujlwm ntawm fasteners hauv kev tsheb ciav hlau?
Railway fasteners yog qhov tseem ceeb ntawm cov khoom sib txuas uas txuas cov tsheb ciav hlau mus rau lub txaj pw lossis rau lub hauv paus, tsim lub rooj zaum ruaj khov thiab ruaj khov uas tuaj yeem xa cov log tsheb thauj mus rau hauv cov qauv kev nyab xeeb. Lawv lub luag haujlwm tseem ceeb yog uaruaj lub tsheb ciav hlau hauv nws txoj haujlwm tsimthaum tseem tso cai txwv tsis pub txav mus los, uas yog qhov tseem ceeb rau kev tuav ntev - lub sij hawm taug qab geometry nyob rau hauv rov dynamic loading.
Los ntawm ib tug neeg kho tshuab standpoint, fasteners muabvertical restraint (ntiv taw load)uas nias lub tsheb ciav hlau ko taw khov kho tiv thaiv lub tsheb ciav hlau los yog qhov chaw pw tsaug zog. Qhov no tiv thaiv rail uplift nyob rau hauv lub log cuam tshuam, braking rog, thiab kev co. Tib lub sijhawm, tus cwj pwm elastic ntawm cov fasteners niaj hnub, tshwj xeeb tshaj yog cov tshuab siv elastic rail clips, tso cai rau micro- cov kev txav uas txo cov kev ntxhov siab ntawm lub rooj zaum tsheb ciav hlau, yog li txo qis kev puas tsuaj rau ob lub tsheb ciav hlau thiab cov neeg pw tsaug zog.
Fasteners kuj ua lub luag haujlwm tseem ceeb hauvtswj lateral thiab longitudinal rail txav. Los ntawm kev ua hauj lwm ua ke nrog cov ntawv qhia, insulators, thiab baseplates, lub fastening system resists gauge widening, rail rollover, thiab rail creep los ntawm traction thiab thermal expansion. Qhov kev ua haujlwm no tseem ceeb tshwj xeeb ntawm cov kab nkhaus, txuas hniav, thiab hnyav - cov kab tsheb uas muaj zog rau sab nraud thiab cov kev ntxhov siab ntev ntau dua li ntawm cov kab ncaj nraim.
Lwm qhov tseem ceeb ua haujlwm ntawm railway fasteners yogload faib thiab vibration mitigation. Thaum ua ke nrog cov ntaub thaiv kev tsheb ciav hlau, cov hlua khi tuaj yeem pab sib kis cov log tsheb hla qhov chaw pw tsaug zog loj dua thiab txo cov kev cuam tshuam ntawm kev xa mus rau ballast lossis slab. Qhov no tsis yog tsuas yog txhim kho kev nplij siab thiab suab nrov xwb tab sis kuj tseem txuas ntxiv lub neej kev pabcuam ntawm cov neeg pw tsaug zog, ballast, thiab subgrade los ntawm kev txwv qhov rov ua dua siab dua - kev ntxhov siab peaks.
Fasteners ntxiv pab rauhluav taws xob rwb thaiv tsev thiab tiv thaiv corrosionnyob rau hauv electrified railways. Insulating Cheebtsam nyob rau hauv lub fastening system tiv thaiv stray tam sim no los ntawm kev nkag mus rau hauv pw tsaug zog thiab taug qab cov qauv, tiv thaiv cov teeb liab thiab txo electrochemical corrosion. Kev kho deg ntawm cov clips, bolts, thiab daim hlau kuj tseem tiv thaiv cov dej noo, ntsev, thiab cov pa phem hauv kev lag luam, uas yog qhov tseem ceeb rau cov kab ntug dej hiav txwv, qhov av, thiab kev tsheb ciav hlau hauv nroog.
GNEE RAILkhoom sivE rail clips, SKL rail clips, Nabla yam rail clips, KPO rail clips,thiab lwm yam customized hom kev tsheb ciav hlau clips, cov tsheb ciav hlau clips yog tsim los nrog high precision thiab ua los ntawm cov qib premium caij nplooj ntoos hlav steel. GNEE tau yog lub hauv paus loj tshaj plaws thiab kev sib tw ntau tshaj plaws ntawm kev tsheb ciav hlau nyob hauv Suav teb tom qab ntau tshaj 18 xyoo 'rail clip tsim kev paub, thiab muaj kev tsim nyog rau kev sib tw hauv teb chaws loj thiab nruab nrab cov phiaj xwm kev tsheb nqaj hlau. Dab tsi ntxiv, peb txoj kev tsheb ciav hlau tuaj yeem hloov kho raws li cov neeg siv khoom xav tau.
