Zog Soj Ntsuam Cov Khoom ISO 8124-4, Dynamic Xeem Tshuab Kev Teeb meem / Handrails

Khoom cov kev taw qhia ntawm cov Dynamic Xeem Tshuab Kev Teeb meem / Handrails
A cia li kab rov tav feem kev nyuaj siab yog thov mus rau lub teeb meem los yog lag tuav, los ntawm ib tug ncoo, los ntawm ib tug ntog load.
Txiav txim ntawm lub dynamic zog ntawm barries thiab Handrails.

Khoom tsis muaj lub Dynamic Xeem Tshuab Kev Teeb meem / Handrails

Khoom Paub meej ntawm lub Dynamic Xeem Tshuab Kev Teeb meem / Handrails
Standards
EN 71-8 clause 6.4, ISO 8124-4 6.3
Tus txheej txheem
Dhos cov khoom ua si nyob rau hauv raws li cov khw muag cov lus qhia thiab qhov chaw los yog txhim kho nws rau ib tug nruj heev kab rov tav
nto.
Qhov chaw thiab kev ruaj ntseg rau ncoo mus rau lub sab saum toj ntawm lub barrier los yog lag tuav ntawm cov feem ntau onerous txoj hauj lwm thiab tsis muaj yuav ua tau rau
muaj kev puas tsuaj mus rau lub qho khoom ua si. Muab cov dawb kawg ntawm txoj hlua rau lub ncoo.
Teem caij rau hlua thiab cov pulley yog li ntawd lub load hangs dawb do. Tsa lub load mas 125 hli ± 10 hli thiab
cia nws poob dawb do (qhov no yuav muab ib feem zog ntawm kwv yees li 30 J). Tsis pub dhau 10 s, tshem tawm tag nrho cov nro los ntawm
cov teeb meem.
Saib seb tus qho khoom ua si tseem raws li cov uas yuav tsum tau ntawm no yog ib feem ntawm ISO 8124.