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发明名称
一种防噪音抗压井盖
摘要
本实用新型属于一种防噪音抗压井盖,主要由井盖和管壁所组成,管壁外侧上端设有向外延伸的外翻支撑沿,外翻支撑沿上设有凹槽,井盖边部覆盖在外翻支撑沿上端面上,井盖与凹槽之间设有垫圈。所述的垫圈采用石棉,或橡胶材料制成。本实用新型能有效避免井盖在受压时产生的噪音,增强了井盖的抗压性,还具有结构简单、抗压性强,易安装拆卸,使用寿命长和使用效果好的优点。
申请公布号
CN203049622U
申请公布日期
2013.07.10
申请号
CN201320009126.6
申请日期
2013.01.09
申请人
魏来全
发明人
魏来全
分类号
E02D29/14(2006.01)I
主分类号
E02D29/14(2006.01)I
代理机构
代理人
主权项
一种防噪音抗压井盖,主要由井盖和管壁所组成,其特征在于:管壁外侧上端设有向外延伸的外翻支撑沿,外翻支撑沿上设有凹槽,井盖边部覆盖在外翻支撑沿上端面上,井盖与凹槽之间设有垫圈。
地址
455005 河南省安阳市龙安区马投涧乡水涧村南
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