Sab hnav ntawm sab nrauv rail ntawm nkhaus thiab deterioration ntawm lateral stress nyob rau hauv fasteners

Apr 08, 2026 Tso lus

Sab hnav ntawm sab nrauv rail ntawm nkhaus thiab deterioration ntawm lateral stress nyob rau hauv fasteners

 

Q1: Vim li cas sab hnav ntawm cov tsheb ciav hlau sab nrauv ua rau lub zog sab nraud ntawm cov hlua?

A1: Sab hnav hloov lub taub hau profile ntawm txoj kev tsheb ciav hlau, ua rau lub log coj cov nyhuv, thiab ua rau muaj kev cuam tshuam rau sab nraud. Sab nraud offset sib txawv ntawm txoj kev tsheb nqaj hlau tau txhim kho, qhov clip bears ntau dua lateral quab yuam, theem kev ntxhov siab nce siab, thiab qaug zog nrawm.

 

rail-road-metal-featured-img

 

Q2: Yuav ua li cas txo qis ntawm fastener lateral resistance ntxiv txhawb rau sab hnav?

A2: Tom qab qhov kev txwv sab nraud ntawm cov clips, ntsuas qhov ntsuas, qhov sib txuas thiab lwm qhov chaw tsis muaj zog, cov tsheb ciav hlau feem ntau yuav txav mus tom qab thiab incline nyob rau hauv lub log load, qhov ntsuas dav dav, lub log -rail contact point hloov, tsim eccentric hnav, thiab sab coj tus nqi nce exponentially.

 

railway

 

Q3: Vim li cas qhov clip pob txha pob txha nce ntxiv hauv cov ntu nrog rau sab hnyav?

A3: Sab hnav yog nrog los ntawm kev vibration loj thiab cuam tshuam. Clips yog nyob rau hauv lub sij hawm ntev - lub xeev ntawm kev nyuaj siab thiab loj deformation, lub hauv paus kev nyuaj siab concentration yog loj, thiab micro- tawg sai sai, yog li tus naj npawb ntawm fractures yog ntau dua li nyob rau hauv ib txwm ncaj seem.

 

Steel-Rail-Light-Rail-Railway-Track-30kg-M

 

Q4: Vim li cas qhov hnav ntawm cov ntsuas ntsuas tshwj xeeb yog qhov tseem ceeb hauv cov khoom siv sab hauv?

A4: Txoj kev tsheb ciav hlau txuas ntxiv rub lub thaiv tawm sab nraud, qhov sib cuag ntawm qhov chaw swb nyob rau hauv kev ntxhov siab, thiab nrog rau cov nyhuv ntawm cov hmoov hlau abrasive hais, qhov chaw ua hauj lwm ntawm lub block sai sai thiab thins, lub peev xwm txhawb txo qis, ntxiv aggravating rail lateral txav thiab sab coj.

 

Q5: Yuav ua li cas kom qeeb nkhaus sab hnav los ntawm kev ntsuas lub zog ntxiv?

A5: Txais tshwj xeeb siab -clamping- quab yuam nkhaus clips, ntxiv gauge khi pas nrig los txhim kho sab nraub qaum; xaiv hnav- tiv thaiv ntsuas ntsuas; ntxiv dag zog rau retightening zaus kom tswj tau ruaj khov; koom tes nrog rail oiling los txo lub log -rail kev sib txhuam thiab ncua kev loj hlob ntawm sab coj los ntawm ntau yam.