Anti falling manhole cover

recently, several workers in Xinxing street, Laishan district were installing a kind of anti falling well cover. According to the municipal staff, in order to avoid the event of pedestrians and vehicles falling into the sewer due to the heavy rain washing away the well cover in the flood season, the District Urban Management Bureau has installed the anti falling well cover on the intersection of Yingchun street and Xinyuan Road, which is easy to accumulate water

the manhole cover is made of reinforced concrete and cast iron concrete with additional steel fiber. 1t adopts double-layer design. The middle height difference is 6cm. The two-layer manhole cover is equipped with leakage holes, which has the characteristics of anti falling, silence, anti settlement, environmental protection and safety

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