Yuav ua li cas txo tus nqi kho tom qab ntawm Rail Pads?

Nov 26, 2025

 

Yuav ua li cas txo tus nqi kho tom qab ntawm Rail Pads?

 

 

Txhawm rau txo tus nqi txij nkawmrailway pads,nruab siab - cov ntaub qhwv zoo li cov uas ua los ntawm cov roj hmab uas muaj zog los yog hlau, ua haujlwm tsis tu ncua thiab kev tiv thaiv kev saib xyuas zoo li hloov cov ntaub qhwv tam sim ntawd, thiab siv kev saib xyuas kev kwv yees txhawm rau txheeb xyuas cov teeb meem ua ntej lawv ua kev puas tsuaj. Kev txhim kho kom zoo ntawm cov neeg pw tsaug zog zoo nrog kev pom zoo nyob rau hauv - cov ntaub pua tsev pw tsaug zog tuaj yeem ua rau muaj kev tiv thaiv ballast thiab txo qis dua ntev - kev xav tau kev tu ncua sij hawm.

 

Installation thiab tsim kev xaiv

 

  • Nruab siab- cov ntaub qhwv zoo:Siv cov roj hmab tuab lossis cov hlau tshwj xeeb cushion pads uas yog tsim los tiv thaiv ib puag ncig, hnyav hnyav, thiab hnav dhau sijhawm.

 

  • Muab tso rau hauv -pw tsaug zog pads (USPs):Txhim kho USPs, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam nyuaj, kom muaj kev tiv thaiv ballast, uas yuav pab txo qis kev ua haujlwm thiab cov nqi los ntawm kev tiv thaiv kev khiav.

 

  • Xaiv cov khoom siv ruaj khov:Xaiv cov ntaub ntawv uas tiv thaiv degradation los ntawm tej yam xws li kub, ya raws, thiab UV hluav taws xob, xws li hlau cushion pads, uas muaj kub rhiab heev thiab tsis cuam tshuam los ntawm kev laus.

 

rail fastening

 

EVA: Polyethylene 80%, Vinyl Acetate 20%.
Technical Parameter Chav tsev Kev Xav Tau Tus nqi
Qhov ntom g/cm3 0.95-0.98 0.95
Tensile zog Mpa Ntau dua lossis sib npaug li 15 16
Elongation % >500 550
Melting Point degree 170-190 170
Rwb thaiv tsev Resistance Ω Loj dua los yog sib npaug rau 1 × 1010 5.0 ×1010
Hardness A Ntau dua lossis sib npaug li 90 92(A)

 

Rubber Rail Pad
Technical Parameter Chav tsev Tus nqi
Kev nruj KN 90-130
Hardness Ntug A degree 72-80 degree
Electronic Resistance Ω Ntau dua lossis sib npaug rau 106
Tensile zog ua ntej kev laus Mpa Ntau dua lossis sib npaug li 12.5
Elongation ua ntej kev laus % Ntau dua lossis sib npaug li 250

 

HDPE Rail Pad
Technical Parameter Chav tsev Kev Xav Tau Tus nqi
Qhov ntom g/cm3 0.95-0.98 0.95
Tensile zog Mpa Ntau dua lossis sib npaug li 19 19
Elongation % >80 150
Melting Point degree 170-190 190
Rwb thaiv tsev Resistance Ω Loj dua los yog sib npaug rau 1 × 1010 3.5 ×1010
Hardness A Ntau dua lossis sib npaug li 98 98(A)

 

Cov tswv yim kho

 

  • Ua ib qho kev tshuaj xyuas thiab kev saib xyuas zoo:Ua kev soj ntsuam pom kev tsis tu ncua rau hnav thiab tsim kua muag, thiab siv thev naus laus zis xws li qag- lub thawv vibration sensors txhawm rau txheeb xyuas cov teeb meem tshwm sim thaum ntxov.

 

  • Tsom ntsoov rau kev tiv thaiv kev saib xyuas:Hloov cov ntaub qhwv - tawm tam sim ntawd kom tsis txhob muaj teeb meem me me los ntawm kev nce mus rau qhov loj dua, kim dua.

 

  • Siv kev saib xyuas kev kwv yees:Siv cov ntaub ntawv los ntawm kev tshuaj xyuas thiab cov sensors los kwv yees thaum twg cov khoom yuav ua tsis tiav. Qhov no tso cai rau kev hloov pauv thiab kev saib xyuas, txo qis kev poob qis thiab cov nqi.

 

rail fastening

 

Lwm yam kev xav

 

  • Optimize sleeper tsim:Xav txog kev siv cov txheej txheem pw tsaug zog zoo, xws li cov neeg pw tsaug zog ntev hauv cov ntu tshwj xeeb, uas tuaj yeem txo qhov zaus ntawm kev saib xyuas yuav tsum tau ua, raws li kev tshawb fawb los ntawm Railway Technical Research Institute.

 

  • Tswj ballast kom zoo:Ua raws li kev tswj hwm ballast thiab tamping kom tswj kev ruaj ntseg thiab txo qhov hnav ntawm cov ntaub qhwv thiab lwm yam khoom.

 

Cov teeb meem hnav thiab kua muag feem ntau saib xyuas


Sij hawm dhau mus, cov ntaub thaiv tsheb ciav hlau tuaj yeem ntsib ntau hom kev hnav thiab tsim kua muag uas xav tau kev saib xyuas kom zoo. Cov teeb meem tshwm sim muaj xws li kev yaig, uas tuaj yeem cuam tshuam lub ncoo lub peev xwm los nqus kev poob siab thiab txo qis kev vibrations zoo; qhov kev tsis saib xyuas no tuaj yeem ua rau lub suab nrov thiab txo cov neeg caij tsheb. Tsis tas li ntawd, kev degradation tuaj yeem tshwm sim nyob rau hauv daim ntawv ntawm cracking, splits, los yog hardening ntawm cov ntaub ntawv, qhia tau hais tias cov ntaub qhwv yuav tsum tau hloov tam sim ntawd los tuav cov qauv kev ruaj ntseg. Kev soj ntsuam cov paib no, nrog rau kev ntsuam xyuas tag nrho cov xwm txheej ntawm cov txheej txheem fastening, muab kev pom zoo rau kev ua haujlwm tsis tu ncua ntawm cov tsheb ciav hlau. Kev txhawb nqa txoj hauv kev rau kev saib xyuas nrog kev teem sijhawm tuaj yeem txo qhov kev pheej hmoo ntawm kev puas tsuaj loj thiab cov nqi cuam tshuam hauv kev ua haujlwm tsheb ciav hlau.

 

rail fasteners

 

GNEE RAILyog nruab nrog rail ncoo cov kab ntau lawm rau 130sets ntawm cov cav tov, rau tag nrho cov txheej txheem ntawm kev txhaj tshuaj, refining roj hmab, sulfuration, molding thiab tshuaj xyuas, thiab lwm yam. Peb muaj cov engineers feem ntau rau rail ncoo txoj kev loj hlob, tsim, ntau lawm thiab tshuaj xyuas, nrog txhua xyoo muaj peev xwm ncav cuag 2000, 000 daim. Dab tsi ntxiv, rail pads rau kev kub ceev rail kab yog peb cov khoom tshwj xeeb, nrog rau ob qho tib si elastic roj hmab daim hlau thiab qhov siab hloov pauv.

 

Yog xav paub ntxiv - Hu rau tam sim no!