Dab tsi yog lub luag haujlwm tseem ceeb ntawm cov ntses phaj hauv kev tsheb nqaj hlau?
Dec 31, 2025
Ntses phaj, tseem hu ua kev sib koom ua ke, rail splint, splice bar, lub kaum sab xis bar thiab taug kev splint, yog ib hom kev tsheb ciav hlau siv rau kev sib txuas. Nws plays lub luag haujlwm sib txuas ntawm kev sib koom ua ke ntawm kev tsheb nqaj hlau. Nws dais lub zog loj heev thiab kev sib txhuam quab yuam los ntawm lub tsheb ciav hlau lub log teeb, thiab sib npaug sib npaug ntawm cov zog no mus rau cov ntsia hlau kom ntseeg tau tias kev ua haujlwm ntawm lub tsheb ciav hlau.
Tsis tas li ntawd, nws txwv txoj kev hloov mus rau sab nraud thiab ntev ntawm txoj kev tsheb ciav hlau, tiv thaiv kev deformation ntau dhau los yog txav ntawm cov tsheb ciav hlau hauv qab lub tsheb ciav hlau thauj khoom, yog li txhim kho kev ruaj ntseg thiab kev cia siab ntawm txoj kev khiav.
Dab tsi yog lub luag haujlwm tseem ceeb ntawm cov ntses phaj hauv kev tsheb nqaj hlau?
Lub luag haujlwm tseem ceeb ntawm lub phaj ntses yog koom nrog ob txoj kev tsheb ciav hlau xaus ua ke, tswj kev sib haum xeeb thiab txuas ntxiv hauv txoj kev thaum hloov lub log tsheb los ntawm ib qho kev tsheb ciav hlau mus rau lwm qhov, ua kom muaj kev sib tw thiab ruaj khov rau cov tsheb ciav hlau thiab tiv thaiv kev derailments. Lawv muab kev txhawb nqa tseem ceeb ntsug thiab sab nraud, tuav txoj hlua khi thiab tiv thaiv lawv los ntawm kev sib nrug ntawm cov khoom hnyav.
Lub luag haujlwm tseem ceeb hauv kev nthuav dav:
- Connection & Alignment: Txuas cov tsheb ciav hlau uas nyob ib sab kawg, ua kom lawv nyob rau hauv qhov tseeb kab rov tav thiab ntsug txoj hauj lwm, xyuas kom meej saum npoo (lub rooj khiav) thiab ntsuas lub ntsej muag (sab sab hauv) match.
- Load Transfer: Tshaj tawm qhov hnyav thiab hnyav ntawm lub tsheb ciav hlau lub log hla kev sib koom ua ke mus rau cov tsheb ciav hlau uas nyob ib sab, tiv thaiv kev ntxhov siab.
- Structureal Integrity: Muab kev nruj rau kev sib koom ua ke, tiv thaiv kev cuam tshuam, tiv thaiv kev tsheb ciav hlau sib cais (kev sib kis), thiab ua kom muaj kev ruaj ntseg tag nrho.
- Smooth Transition: Ua kom muaj kev hloov pauv yooj yim rau lub log, txo qis kev poob siab thiab kev co, ua rau muaj kev nyab xeeb thiab nyob ntsiag to.
Hom ntses daim hlau
Ob peb hom ntses daim hlau yog ua hauj lwm nyob rau hauv railway installation los hais txog ntau yam kev xav tau thiab kev tsheb ciav hlau hom. Cov kev hloov pauv feem ntau suav nrog cov phaj ntses txheem, uas yog siv rau kev siv dav dav. Compromise ntses daim hlau yog tsim los koom nrog kev sib tw ntawm ntau qhov sib txawv lossis cov profiles thiab yog qhov tseem ceeb rau kev hloov pauv ntawm ib txoj kab. Insulated ntses daim hlau, ntawm qhov tod tes, tiv thaiv cov hluav taws xob tam sim no los ntawm kev sib koom ua ke ntawm txoj kev tsheb ciav hlau, ua si lub luag haujlwm tseem ceeb hauv kev teeb tsa thiab kev tswj hwm. Thaum kawg, cov phaj tshwj xeeb ntses yog siv rau hauv hnyav- txoj haujlwm kev tsheb ciav hlau kom tiv taus cov khoom hnyav thiab cov xwm txheej hnyav, yog li ua kom lub neej ntev thiab kev cia siab ntawm cov tsheb ciav hlau.
| Rail Joint Rau Lub Teeb Rail | |||||
| Rail Loj (kg / m) | Qhov loj me (mm) | Theoretical Nyhav (kg / thooj) | |||
| Legth | Dav | Holt Txoj kab uas hla | Holt suav | ||
| 9 | 385 | 43.13 | 14 | 4 | 0.81 |
| 12 | 409 | 46.5 | 14 | 4 | 1.39 |
| 15 | 409 | 53.54 | 18 | 4 | 2.2 |
| 22 | 510 | 61.73 | 22 | 4 | 3.8 |
| 30 | 561 | 71.48 | 22 | 4 | 5.54 |
| Rail Joint Rau Heavy Rail | |||||
| Rail Loj (kg / m) | Qhov loj me (mm) | Theoretical Nyhav (kg / thooj) | |||
| Legth | Dav | Holt Txoj kab uas hla | Holt suav | ||
| 38,43 | 790 | 94.03 | 40 | 6 | 15.57 |
| 50 | 820 | 104.22 | 46 | 6 | 18.72 |
| Txuj | Hom | Ntev/inch | Nyhav / Khoom |
| AREMA | 115 RA | 4 qhov-24 " | 17.04 Kg |
| 115 RA | 6 qhov-36 " | 25.56kg 3 | |
| 132 RE-136 IB | 4 qhov-24 " | 17.75 Kg | |
| 132 RE-136 IB | 6 qhov-36 " | 26, 63 kq |
Txheej txheem installation
Cov txheej txheem kev teeb tsa ntawm cov phaj ntses yog qhov ua tau zoo thiab yuav tsum ua raws li cov qauv nruj kom ntseeg tau tias muaj kev nyab xeeb thiab ua haujlwm tau zoo. Yuav pib, cov tsheb ciav hlau xaus yuav tsum tau ua kom zoo thiab ntxuav kom tshem tawm cov khib nyiab lossis xeb uas tuaj yeem cuam tshuam kev nyab xeeb. Thaum cov chaw tau npaj lawm, cov ntses phaj tau muab tso rau hauv lub vev xaib ntawm txoj kev tsheb ciav hlau, ua kom nws cov bolt qhov nrog cov pre-drilled nyob rau hauv txoj kev tsheb ciav hlau xaus. Tom qab ntawd cov bolts tau muab tso rau hauv thiab nruj rau lub zog torque, kom ntseeg tau tias cov phaj ruaj khov. Kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua raug pom zoo los xyuas kom meej tias cov xwm txheej ntawm ob lub phaj ntses thiab bolts tsis zoo, yog li tiv thaiv kev tsheb ciav hlau tsis sib xws lossis tsis ua tiav.
Yuav ua li cas kho rau cov tsheb ciav hlau?
Txhawm rau kom muaj kev siv cov khoom siv hauv kev tsheb ciav hlau zoo, peb yuav tsum tswj xyuas cov kev sib txuas ntawm kev tsheb ciav hlau ib ntus txhawm rau txhawm rau txhim kho kom zoo thiab tsis txhob muaj xwm txheej.
Kev sib dhos thiab kev saib xyuas cov qauv rau kev sib koom ua ke rail:
KAUJ RUAM 1: Xyuas seb cov bolts puas tau zoo thiab xyuas kom tsis muaj qhov txhab lossis tawg ntawm qhov chaw
KAUJ RUAM 2: Khaws txhua tus pas nrig txuas thiab xauv lub cuab yeej kom tsis txhob tawg. Tsis muaj kev sib tsoo los yog corrosion ntawm tus pas nrig lub cev los yog puas tus pin qhov tsawg dua 1 hli. Kev rwb thaiv tsev zoo yuav tsum tau khaws cia.
KAUJ RUAM 3: Tag nrho cov hlau rods 'kev twb kev txuas yog nrog zoo rwb thaiv tsev thiab rwb thaiv tsev txuas ntawm xauv hlau thiab gauge pas nrig yog ob qho tib si zoo. Ntawm qhov xwm txheej tsis zoo, qhov sib txawv ntawm 3 hli yuav tsum tau khaws cia thiab tsis mus rau lwm qhov. Thiab bolts yog fastened zoo.
KAUJ RUAM 4: Xyuas kom tsis muaj kab nrib pleb ntawm lub plhaub ntawm lub tshuab hloov mus rau kev sib dhos cov pob qij txha, thiab kev teeb tsa tau ruaj khov nyob rau hauv qhov kev ntsuas zoo.
KAUJ RUAM 5: Xyuas kom cov roj tank hluav taws xob tiv thaiv zoo yam tsis muaj kev puas tsuaj lossis raug faus los ntawm ballasts lossis lwm yam khib nyiab.
GNEE RAILtuaj yeem muab koj cov kev sib tw tsheb sib txawv xws li GB, AREMA, BS, UIC, AS, Neeg Asmeskas tus qauv, South American tus qauv, thiab ntau hom xws li kev sib koom ua ke, kev sib koom ua ke ntawm kev tsheb nqaj hlau, kev tsheb ciav hlau sib koom ua ke, insulated rail sib koom ua ke thiab glued insulated rail sib koom, thiab lwm yam.
