Hom chaw nres tsheb bollards - cais los ntawm kev ua haujlwm

1. Tsau bollard

Nta: Txhim khu kev ruaj khov rau hauv av, tsis tuaj yeem txav mus los, feem ntau yog siv los demarcate thaj chaw lossis tiv thaiv tsheb los ntawm cov chaw tshwj xeeb.

Daim ntawv thov: Ciam teb, nkag lossis tsis siv lub tsheb nkag mus ntawm chaw nres tsheb.

Qhov zoo: muaj zog ruaj khov thiab tus nqi qis.

2. Movable bollard

Nta: tuaj yeem txav tau txhua lub sijhawm, hloov tau yooj yim, haum rau kev siv ib ntus.

Daim Ntawv Thov: Kev sib cais ib ntus ntawm qhov chaw ua yeeb yam, kev ua haujlwm ib ntus lossis hloov chaw nres tsheb.

Qhov zoo: Yooj yim thiab lub teeb, yooj yim khaws cia.

3. Lifting bollard

Nta: Nruab nrog tsis siv neeg nqa kev ua haujlwm, uas tuaj yeem tswj tau los ntawm hluav taws xob, hydraulic lossis phau ntawv txhais tau tias.

Daim Ntawv Thov: Kev tswj xyuas tsheb khiav ntawm qhov chaw nres tsheb nkag thiab thaj chaw muaj kev nyab xeeb siab.

Qhov zoo: kev tswj hwm ntse, tsim nyog rau cov chaw nres tsheb niaj hnub.

4. Anti-kev sib tsoo bollard

Nta: Nrog lub zog muaj zog tiv thaiv kev sib tsoo, siv los thaiv cov tsheb tsis muaj kev tswj hwm.

Daim Ntawv Thov: Chaw nres tsheb tawm, txoj kab xov tooj los yog ze rau cov chaw tseem ceeb.

Qhov zoo: Tiv thaiv kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov khoom siv, kev cuam tshuam zoo heev.

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