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窨井反光警示桿

分類: 窨井警示桿  發布時間: 2013-10-21 10:05 

據河北五星電力設備有限公司相關負責人介紹,安裝窨井反光警示桿的井蓋被移位后,帶有反光材料的警示桿會自動彈出井口,提醒過往車輛和行人:“這兒井蓋沒了,請您繞道走”。

井蓋一旦移位,窨井防墜落反光桿將自動彈出.,窨井反光警示桿一頭用鋼布局彈簧牢靠在井壁上,桿子上有紅白相間的反光質料。警示桿下面就是井口的最后一道防地——窨井防墜網。
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