↵Rail nabla clip Fastening System
Lub Rail Nabla Clip (lub npe tom qab lub cim Greek delta inverted ∇) yog peb -pronged elastic fastening system tsim nrog ib daim duab peb sab geometry uas muab ntau txoj kev txwv los ntawm kev sib koom ua haujlwm caij nplooj ntoos hlav thoob plaws peb lub dav hlau sib cuag.
Tsis zoo li ob qho tib si -taw tes clips, nws daim duab peb sab tsim tsim ib tus kheej -stabilizing quab yuam system uas txhua tus prong pab txhawb rau ob qho tib si ntsug clamping thiab lateral kev taw qhia, tshem tawm qhov yuav tsum tau rau nyias lub xub pwg nyom nyob rau hauv ib co configurations.
Technical Specifications:
| Apex Angle | Pong Length Ratio | Cov khoom tseem ceeb | Tsim Multiaxial Stiffness | Ib puag ncig kev pabcuam | |
|---|---|---|---|---|---|
| 90℃nqaim | 1: 1.2: 1 (asymmetric) | 55 txc 7 | High ntsug, nruab nrab lateral | Cov kev taw qhia siab, monorails | |
| 100℃Standard | 1: 1: 1 (symmetrical) | 60 Si2CrA | Balanced tri-kev taw qhia | Mainline sib xyaw tsheb | |
| 110℃dav | 1:0.9:0.9 (hloov kho) | 52 CrMoV 4 | High lateral, nruab nrab ntsug | Nthuav nkhaus, turnout leads | |
| 90℃Hnyav | 1: 1.5: 1 (txhim kho) | 60 Si2MnV | Ncej heev | Hnyav nqa cov kab mining | |
| 100℃ntug dej hiav txwv | 1: 1: 1 (corrosion - kho) | 50CrV4 + txheej | Sib npaug nrog corrosion tsom | Marine ib puag ncig, ntsev txoj kev |
Functional & Engineering Perspective
Direct fixation lem ntawm cov qauv siabqhov twg tsawg kawg fastening Cheebtsam txo qhov hnyav thiab qhov twg cov clip daim duab peb sab geometry muab inherent tsis kam rau uplift rog los ntawm cua thiab tsheb ciav hlau aerodynamics.
Rail tes hauj lwm hauv thaj av nthuav dav(av nplaum, permafrost) qhov twg hauv av txav tau tsim txoj kev sib txawv ntawm cov qauv uas xav tau cov fasteners nrog ntau txoj kev them nyiaj muaj peev xwm.
Siab - acceleration/deceleration zonesnyob ze cov chaw nres tsheb thiab cov chaw nres tsheb uas cov tub rog longitudinal tswj hwm, thiab Nabla peb qhov kev koom tes hauv - taw tes faib cov zog no zoo dua li cov kab tawm.
Kev Saib Xyuas & Kev Pom Kev Ua Haujlwm
- Kev ua tau zoo degradation ua raws li cov qauv geometric tuaj yeem ua tauqhov twg kev tshuaj xyuas tsom rau kev ntsuas lub angular deflection ntawm prongs es tsis yooj yim qhov siab poob, nrog kev cuam tshuam feem ntau xav tau ntawm 8-12℃ntawm kev deformation mus tas li.
- Kev hloov kho raws caij nyoogyog qhov tsis tsim nyog raws li daim duab peb sab tsim ib txwm them rau qhov kub thiab txias -induced rail txav los ntawm proportional quab yuam redistribution ntawm peb prongs.
- Kev puas tsuaj loj heev pom-Cov kab nrib pleb lossis pob txha feem ntau tshwm sim ntawm qhov chaw nruab nrab thiab nthuav tawm sab nraud, tso cai rau kev txheeb xyuas yooj yim thaum lub sij hawm niaj hnub soj ntsuam.
Cim npe nrov: ntsia thawv railway khiav nabla, Tuam Tshoj ntsia thawv railway khiav nabla manufacturers, lwm tus neeg, hoobkas
