Yuav ua li cas ntses daim hlau ua kom txoj kev tsheb ciav hlau sib dhos?
Dec 31, 2025
Rail phaj phaj, uas yog bolted mus rau qhov kawg ntawm ob txoj kev tsheb ciav hlau los koom ua ke, yog siv dav hauv kev tsheb ciav hlau, tsheb ciav hlau hnyav thiab crane rail. Yog li yog tias qhov zoo ntawm txoj kev tsheb ciav hlau ntses phaj tsis zoo, qhov tshwm sim tshwm sim yuav yog qhov tsis xav txog. Raws li rau lub fastening system, ntses bolt yog lwm qhov tseem ceeb thiab ib txwm xaiv thawj zaug nyob rau hauv ib feem ntawm fastening. Nyob rau hauv dav dav, lub rail fastening system muaj xws li ntses bolt, tiaj tus ntxhua khaub ncaws thiab caij nplooj ntoos hlav ntxhua khaub ncaws. Txhua ob lub phaj ntses feem ntau xav tau plaub los yog rau lub foob pob ntses.

Yuav ua li cas ntses daim hlau ua kom txoj kev tsheb ciav hlau sib dhos?
Ntses daim hlau (los yog cov tuav sib koom ua ke) xyuas kom muaj kev sib tw tsheb ciav hlau los ntawm kev sib txuas ntawm ob lub tsheb ciav hlau kawg sab - los ntawm - sab, siv cov bolts los clamp lawv ua ke kom lawv cov chaw khiav tau zoo sib xws hauv qhov siab thiab kev taw qhia, tsim kom muaj txoj hauv kev ruaj khov rau cov tsheb ciav hlau thaum tso cai rau thermal expansion thiab load hloov. Lawv cov qauv tapered pab cuam cov ntsia hlau rau hauv kev sib raug zoo raws li cov bolts tau nruj, tswj cov qauv kev ncaj ncees thiab tiv thaiv qhov tsis sib xws lossis kev sib raug zoo.
Yuav ua li cas khiav splint ua haujlwm:
- Kev sib txuas ntawm lub cev: Lub phaj ntses, ib qho hlau ntev ntev, haum snugly hla lub vev xaib (qhov ntsug) ntawm ob qhov kev tsheb ciav hlau uas nyob ib sab.
- Bolt fastening: Qhov nyob hauv cov ntses phaj ua ke nrog cov qhov hauv qhov kawg ntawm txoj kev tsheb ciav hlau, thiab cov bolts tau dhau los thiab nruj.

- Tapered Design: Ntses daim hlau muaj me ntsis taper ntawm lawv sab saum toj thiab hauv qab. Thaum cov bolts tau nruj, qhov no taper wedges lub phaj khov kho tiv thaiv txoj kev tsheb ciav hlau, xyuas kom cov saum npoo (khiav nto) yog dej ntws thiab theem.
- Load Transfer: Lawv faib qhov hnyav hnyav thiab cuam tshuam los ntawm lub tsheb ciav hlau log hla ob txoj kev tsheb ciav hlau, tiv thaiv kev ntxhov siab hauv cheeb tsam thiab ua kom txoj hauv kev zoo.

- Kev ruaj ntseg: Los ntawm tuav cov ntsia hlau nruj ua ke, lawv tiv thaiv lateral (sideways) thiab longitudinal (forward / backward) txav, kom ntseeg tau tias txoj kev khiav ncaj thiab ruaj khov.
- Thermal Movement: Qhov sib txawv me ntsis thiab lub peev xwm rau lub phaj kom xaub me ntsis (thaum lubricated) tso cai rau cov ntsia hlau kom nthuav dav thiab cog lus nrog qhov kub thiab txias hloov yam tsis muaj buckling lossis tawg qhov sib koom ua ke.
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 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.

GNEE RAIL muab rail fishplates rau lub teeb rail, hnyav rail, thiab crane rail systems. Txhua tus qauv yog tsim los rau cov qauv kev tsheb ciav hlau thoob ntiaj teb thiab muaj nyob rau hauv cov pa roj carbon steel, alloy steel, lossis cov khoom siv kho kom haum raws li cov kev xav tau tshwj xeeb.Tag nrho cov fishplates undergo precision machining, kev kho cua sov, thiab tiv thaiv -corrosion nto ua, xyuas kom zoo clamping quab yuam, qaug zog, thiab ntev - lub neej kev pab cuam lub neej.

| Hom Rail | Txheem Length (mm) | Dav (mm) | Thickness (hli) | Qhov taub (mm) | Qhov sib nrug (mm) | Bolt Loj | Cov khoom xaiv | Kev kho saum npoo |
|---|---|---|---|---|---|---|---|---|
| 43kg Rail Fishplate | 800 | 65 | 16 | 22 | 90/105 | M22 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
| 50kg Rail Fishplate | 800 | 65 | 20 | 24 | 100/120 | M24 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
| 60kg Rail Fishplate | 860 | 70 | 20 | 24 | 100/120 | M24 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
| QU70 Crane Rail Fishplate | 760 | 70 | 20 | 24 | 90/105 | M24 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
| QU80 Crane Rail Fishplate | 820 | 75 | 20 | 24 | 100/120 | M24 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
| QU100 Crane Rail Fishplate | 950 | 80 | 22 | 26 | 105/125 | M27 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
| QU120 Crane Rail Fishplate | 1050 | 85 | 26 | 26 | 110/130 | M27 | Carbon Steel / Alloy Steel | Oiled / Galvanized / Painted |
Lwm Hom Rail Joint
| Qauv | Khoom siv | Txuj | Chav ntsuas hnyav | Kev kho saum npoo | |
|---|---|---|---|---|---|
| SJ50 rail sib koom ua ke | 50# | 11.59kg / pc | Plain | ||
| SJ43 Rail Joint | 50# | 10.16kg / pcs | Plain | ||
| TJ57 Rail Joint | 45# | 17.36kg / pc | Plain | ||
| S30 Rail Joint | 50# | 5.8kg / hnab | Plain, los yog raws li cov neeg siv khoom xav tau | ||
| CR135 Rail Joint (siv hauv CR135 Crane Rail) | 50# | Tom ntej: ASTM-43 | Plain, los yog Kub-dip galvanized |
||
| CR171 Rail Joint (siv hauv CR171 Crane Rail) | 50# | Tom ntej: ASTM-43 | 16.0kg / pc | Plain, los yog Kub-dip galvanized |
|
| S49 Forged Rail Joint |
Q345 | UAS 49 | 8.60kg / pcs | Sandblasted + roj | |
| S60 Forged Rail Joint |
Q345 | UAS 60 | 14.50kg / pcs | Sandblasted + roj |
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.







