Rail Bolt hauv Fastening System
Nyob rau hauv txoj kev tsheb ciav hlau fastening system, rail bolts yog ib qho tseem ceeb ntawm kev ruaj ntseg cov ntsia hlau rau hauv qab pw tsaug zog (ties) los yog lub hauv paus daim hlau. Lub fastening system xyuas kom meej tias cov ntsia hlau yog ruaj khov nyob rau hauv qhov chaw, tswj kev ruaj ntseg thiab kev sib dhos. Rail bolts, nrog rau lwm yam khoom xws li kev tsheb ciav hlau clips, daim hlau, thiab cov ntaub qhwv, tsim lub zuag qhia tag nrho fastening mechanism ntawm txoj kev tsheb ciav hlau.
Rail bolts yog siv los txuas cov kab uas nyob ib sab ntawm lawv cov pob qij txha los yog splices. Lawv tau muab tso rau hauv qhov drilled nyob rau hauv cov pob qij txha rail, nrog rau cov threaded feem txuas mus rau lwm sab. Ib zaug nyob rau hauv qhov chaw, txiv ntseej yog nruj nreem rau ntawm threaded xaus kom ruaj ntseg rails ua ke.
Daim ntawv thov rau Rail Bolt hauv Fastening System
| Yam khoom | Cheebtsam | Hom | Khoom siv |
|---|---|---|---|
| 1 | Rail Clip | SKL 12 | 60 Si2MnA |
| 2 | Ntsia Hlau Spike | Ss 8 | 35K |
| 3 | Rail Dowel | Txd9, Sdu25 | HDPE / PA6 |
| 4 | T Bolt & Txiv Ntseej & Washer | Hs32/Hs26 | 35K |
| 5 | Rail Pad | Raws li tus neeg siv khoom kos duab | EVA/TPU |
| 6 | Tie Phaj | UIC54/UIC60 | Q235/QT450-10 |