↵Rail thiab Clip Fastening System
Ib txoj kev tsheb ciav hlau E-Clip yog atensioned caij nplooj ntoos hlav steel fastening ntaus ntawvuas ruaj lub tsheb ciav hlau ko taw mus rau pw tsaug zog lub xub pwg los ntawmelastic deflection thiab torsional tsis kam- tshwj xeeb ntawm cov tsheb ciav hlau fasteners rau nwstus kheej- kho clamping quab yuamuas nce nyob rau hauv dynamic load, nwsib qho - cov khoom siv installationYuav tsum tsis txhob cais cov txiv ntseej, bolts, lossis insulators hauv daim ntawv yooj yim, thiab nwsuniversal seem geometryuas haum ob qho tib si pob zeb thiab steel pw tsaug zog hla 30+ rail profiles; Txawm hais tias pom qhov sib xws, E-Clip variants txawv hauv qhovbar txoj kab uas hla, ntiv taw load, qaug zog chav kawm, thiab tiv thaiv corrosion, rendering cross-txheej txheem hloov qhov ua rau ua rau ntxov ntxov gauge widening.
Technical Specifications:
| Variant | Bar Diameter | Nominal ntiv taw Load | Max Deflection | Txheej haum | Distinct txwv |
|---|---|---|---|---|---|
| PAB 601 | 18 mm | 7.5-8.5 kN | 12 hli | HDG, Dacromet | Lub teeb rail nkaus xwb;<22.5t axle |
| PAB 401 | 20 mm | 9.0-10.5 kN | 15 hli | Dacromet, Geomet | HDG txwv tsis pub (embrittlement risk) |
| TIAB SA 1504 | 20 mm | 10.0-11.5 kN | 16 mm | Geomet, Zinc -flake | hnyav hnyav; 40t ua |
| e2009 | 20 mm | 9.0 kN ± 0.5 | 14 mm | Dub oxide, Dacromet | Suav txheem; web thickness tshwj xeeb |
| SKL-type E-Clip | 18-20 mm | 12-18 kN | 10-14 hli | HDG (tsawg dua lossis sib npaug li 18 hli nkaus xwb) | Tsis hloov pauv nrog Pandrol lub xub pwg nyom |
| Stainless hlau | 20 mm | 8.5-9.5 KN | 15 hli | Tsis xav tau | 316L qib; 50+ xyoo ntug hiav txwv; 30% tus nqi siab dua |
Performance Range:
Force-Load Proportionality- Tsis zoo li cov ntsia hlau spikes nrog lub zog clamp ruaj khov, E-Clip ntiv taw loadnce 15-25% hauv qab lub logvim rail ko taw deflection. Qhov no tus kheej -tightening actions resists creep nyob rau hauv hnyav qag loads.
Torsion Beam Txoj Cai- Cov clip ua haujlwm li ibua ntej -stressed torsion bar, tsis yog cantilever caij nplooj ntoos hlav. Cov ceg twisted thaum lub sij hawm installation khw muag khoom lub zog nyob rau hauv khoov vojvoog, tsis ncaj seem. Qhov no faib strain thiab triples qaug zog lub neej piv rau cantilever designs.
Lub xub pwg sib cuam tshuam lub kaum sab xis- Clamping quab yuam vector yogtsis ntsug. Cov ntiv taw sib txuas rail ko taw ntawm 38℃-42 degree, tsimkab rov tav tivthaivuas presses rail tiv thaiv lub ntsej muag gauge. Lub kaum sab xis tsis txaus → lateral txav; ntau lub kaum sab xis → ntiv taw nqa hauv qab load.
Kev Saib Xyuas & Kev Pom Kev Ua Haujlwm
- Dub Oxide + Roj- Tus nqi qis tshaj, 3-8 xyoo lub neej nyob rau hauv qhuav ballast. Oxide txheej muabtsis muaj kev tiv thaiv cathodic; ib zaug ua txhaum cai, lub hauv paus hlau corrodes ntawm 0.1-0.2 hli / xyoo. Tsis haum rau tunnels, ntug hiav txwv dej, los yog txoj kev ntub dej.
- Dacromet / Geomet- 12-20 xyoo lub neej.Zinc{0}}aluminium flake txheej, 8-12 µm thickness. Tsis muaj hydrogen embrittlement txaus ntshai. Qhov kev pabcuam siab tshaj plaws kub 300℃(tsis txwv rau kev tsheb ciav hlau). Txaus siab rau siab - ceev thiab tsheb sib xyaw.
- Kub-Dip Galvanizing (HDG)- 25-40 xyoo lub neej.Txwv rau bar txoj kab uas hla Tsawg dua los yog sib npaug li 18 mm. Thicker seem (20 mm) txaus ntshai nkig quench cracking thaum tshem tawm ntawm zinc da dej. Specification yuav tsum muaj kev cuam tshuam kev kuaj ntawm cov qauv tsim khoom.
↵Rail Clamp Fastening System
Daim ntawv tshaj tawm no muab cov lus qhia ntxaws ntxaws ntawm Railway Clamp systems, tsom mus rau lawvib ntus/tsis yog- ua haujlwm tas mus li, kev thauj khoom thaum muaj xwm txheej ceev- hloov tshuab, thiab sib haum nrog cov tsis yog- cov qauv kev tsheb ciav hlau. Kev tsom xam txhob txwm zam tsis sib tshooj nrog cov kev sib tham ua ntej txog cov hlua khi (E-Clip, SKL, Fastclip, Nabla), ntsia hlau spikes, lossis dev spikes. Qhov tsom ntawm no yogtswv yim thiab txawv: derailment rov qab, rail breaking thaum muaj xwm ceev, thiab crane rail / chaw nres nkoj daim ntaub ntawv.
Technical Specifications:
| Variant | Daim ntawv thov tseem ceeb | Rail Section Compatibility | Clamping Mechanism | Distinct Visual Feature | Common Mis -Kev xaiv |
|---|---|---|---|---|---|
| GTR-1 / MCT (Kev kub ceev) | Rail break choj | UIC54, UIC60, 115RE, 136RE | Central choj phaj + dual ntiv taw clamps | Ntev nruab nrab phaj spans tawg; plaub -bolt configuration | Siv raws li qhov clip mus tas li (tsis raug-yuav tsum tau txhua lub lim tiam re-torque) |
| Crane Rail Clamp (FPA / FPD) | Chaw nres nkoj / kev lag luam crane rails | A100, A120, A150, ASCE 171/175 | Sab - lub puab tsaig kev sib koom tes ntawm lub taub hau rail | Clamps rail taub hau, tsis ko taw; tsis muaj sleeper fixation | Tshwj xeeb rau mainline (tsis txaus lateral restraint) |
| Insulated Block Joint Clamp | Insulated rail txuas | UIC54, UA 60 | Dielectric separator phaj + nro bolts | Pom pom fiberglass / epoxy rwb thaiv tsev txheej | Txheem clamp ntsia - teeb liab tsis ua hauj lwm |
| Tsis Siv Neeg Clamp (Sliding) | Kev cuam tshuam lub zog nqus | UIC54, UA 60 | Calibrated swb nro | Elongated bolts qhov; hnav ntsuas | Tsau clamp ntsia tau - tsis muaj zawv zawg |
| Kev tsim kho ib ntus Clamp | Cov neeg ua haujlwm sib tham | Txhua lub tiaj- hauv qab | Yooj yim U-puab + ib lub hauv paus ntsia liaj qhov rooj | Minimalist tsim; tsis muaj rail ko taw contouring | Siv nyob rau hauv mus tas li khiav (indentation puas) |
Performance Range:
Rail Break Emergency Clamping (Traffic Restoration):
Tom qab tawg txoj kev tsheb ciav hlau lossis qhov vuam tsis ua haujlwm, cov clamps nruj (piv txwv li, GTR-1, MCT) raug siv thoob plaws qhov chaw tawg.Load hloov peev xwm: 80-120kNrau ib khub clamp. Restores 20 km / h hla tam sim ntawd. Kev kho tas mus li tom qab 24-72 teev.
Derailment rov qab & Rerailing Operations:
Clamps ruaj ntseg rau cov neeg pw tsaug zog thaum lub sij hawm crane rerailing. Tiv thaiv kev hloov pauv hauv qab nqa cov khoom thauj (txog 200 tonnes). Siv rau ntawm 2m ncua sij hawm los ntawm derailment cheeb tsam. Tshem tawm tom qab lub log rov qab los ntawm kev tsheb ciav hlau.
Kev Saib Xyuas & Kev Pom Kev Ua Haujlwm
- Installation & Tshem Tawm Ceev (Emergency Context):
- Kev tuav clamp installation:30-60 vib nas thissiv lub qhov (socket) los yog ratchet socket. Daim ntawv thov Hydraulic Clamp:15-20 feeb. Kev nrawm yog qhov tseem ceeb -rail break muaj qhov rais nruab nrab 45-60 feeb .
- Bolt Tension Retention (Lub Limtiam Re-Torquing):
- Clamps cia siab rau bolt clamping quab yuam, tsis yog caij nplooj ntoos hlav geometry. Kev vibration ua rau10-15% torque poob ib lub lis piamhauv qab tsheb. Txhua lub lis piam re-torquing yuam kom siv tas li. Tom qab 4-6 lub lis piam, xov kab mob escalates-clamps tshem tawm thiab pab.
Cim npe nrov: Tuam Tshoj carbon steel e clip manufacturers, lwm tus neeg, Hoobkas
