The invention provides a manhole cover fence, hanging below the manhole cover base protective net is provided with a plurality of uniform distribution of the hanging ring around it in the base below the manhole cover is provided with a plurality of network and protection around the hanging ring is corresponding to the hook through the bottom of the protective net hanging in the manhole cover base and in the manhole cover is stolen, can effectively prevent pedestrians accidentally fell into the manhole, has the advantages of simple structure, good protection effect and favorable characteristics of safety management.
【技术实现步骤摘要】
【技术保护点】
１．一种窨井盖防护网，包括窨井盖底座（４），其特征在于：安挂在窨井盖底座（４）下方的防护网（１）在其四周设置有数个分布均匀的挂环（２）。
【技术特征摘要】
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