CN2233947Y - 双防盗检查井井盖 - Google Patents

双防盗检查井井盖 Download PDF

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CN2233947Y
CN2233947Y CN 95202666 CN95202666U CN2233947Y CN 2233947 Y CN2233947 Y CN 2233947Y CN 95202666 CN95202666 CN 95202666 CN 95202666 U CN95202666 U CN 95202666U CN 2233947 Y CN2233947 Y CN 2233947Y
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李锦贵
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XINING MUNICIPAL ENGINEERING ADMINISTRATION
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XINING MUNICIPAL ENGINEERING ADMINISTRATION
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Abstract

本实用新型所述的双防盗检查井盖,由井盖、井座组成,其特征是检查井的井盖、井座都设有防盗装置,井盖采用轴销与井座铆接连为一体。井座采用地脚螺栓与水井口基础连为一体。本实用新型防盗井盖结构简单,制造容易,开启方便,防盗性能可靠,井盖不易被折掉而丢失,不会被汽车压翻、压折和错位,是城乡地下设施检查井(如自来水、排水、电信、热力、阀门等)出入口理想安全的防盗井盖。

Description

双防盗检查井井盖
一种双防盗检查井盖,属于城市检查井井盖的改进。
目前使用的检查井的井盖大多采用直接将井盖放置在井座止口上的,这种井盖放置开启方便。但近年来井盖被盗现象严重,敝开的井口制造了许多交通事故。因此许多关于防盗井盖的发明创造应运而生。但有的因造价太高不实用,有的又因为结构复杂使用不方便而不被使用单位采纳。
本实用新型的目的是提供一种结构简单、制造、使用容易,防盗性能可靠的双防盗检查井井盖。
本实用新型的方案是这样实现的:本双防盗检查井盖由井盖、井座组成,其检查井的井座圆周至少有三个地脚螺孔,利用地脚螺栓将井座固定在井口的基础上;井座圆周内一侧有一凹槽,凹槽纵向开有轴销孔,井盖圆周外一侧有一凸台,凸台纵向开有轴销孔,井盖与井座用轴销铆接为一体。
本实用新型双防盗检查井盖结构简单,制造容易,使用方便,防盗性能可靠。由于井盖与井座在圆周一侧用轴销铆死或焊死,并且井座用地脚螺栓与井口基础用水泥浇注或其它方式连为一体,地脚螺栓上端在井座安装完毕后也铆死或焊死,也可有效防止井座被盗。此外,由于本实用新型井盖与井座特殊的连接结构,使道路上的井盖不易被汽车压翻、压折和错位。
本实用新型有如下附图。
图1为本实用新型检查井防盗井盖、井座结构示意图。
图2为本实用新型双防盗检查井盖、井座与基础安装示意图。
下面结合附图进一步说明本实用新型是如何实现的。
本实用新型双防盗检查井盖,其检查井由井盖(1)、井座(2)组成,在井盖(1)圆周一侧有一个与其背面加强筋间距等宽的凸台,凸台纵向开有轴销孔;在井座(2)的圆周一侧有一个宽度稍大于井盖(1)凸台宽度的凹槽,凹槽纵向两侧开有轴销孔,在井座(2)圆盘上有至少三个均匀分布的地脚螺孔。安装时,先将井盖(1)的凸台部分插入井座(2)的凸槽内,在井盖(1)和井座(2)的轴销孔内穿入一端铆死或圆头的轴销(4),将轴销另一头铆死或焊死,轴销(4)与井座(2)的轴销孔为过盈配合,轴销(4)与井盖(1)的轴销孔为间隙配合,井盖(1)可绕轴销(4)旋转;若改造旧井,可在日检查井基础上钻出三个螺孔,在孔内浇注搅拌好的普通盐酸水泥,压入地脚螺栓(3)待凝固后将装配好的井盖(1)和井座(2)安装在基础之上,将地脚螺栓(3)与螺帽上紧并将螺栓铆死或焊死。这样井盖(1)井座(2)与基础连为一体,可有效防止井盖(1)和井座(2)被盗。使用时,用铁钩或橇杠钩住井盖(1)上与轴销(4)相对一侧的缺口先向上橇,使井盖(1)活动后,向上拉便可打开井盖。施工完毕后用铁钩放下井盖(1)即可。
本实用新型双防盗井盖如果用于新井的装配,可在砌井时在井口基础加入预埋件地脚螺栓,其余安装与前述方法相同。

Claims (1)

1、一种双防盗检查井盖,由井座、井盖组成,其特征是:其检查井在圆形井盖圆周的一侧有一个与背面加强筋间距等宽的凸台,凸台沿纵向有一轴销孔;在井座圆周一侧有一个宽度大于井盖凸台的凹槽,凹槽纵向两侧开有轴销孔,井盖与井座用轴销铆接为一体,在井座圆盘上有至少三个均匀分布的地脚螺孔,井座通过地脚螺栓与基础连为一体。
CN 95202666 1995-02-08 1995-02-08 双防盗检查井井盖 Expired - Fee Related CN2233947Y (zh)

Priority Applications (1)

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CN 95202666 CN2233947Y (zh) 1995-02-08 1995-02-08 双防盗检查井井盖

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Application Number Priority Date Filing Date Title
CN 95202666 CN2233947Y (zh) 1995-02-08 1995-02-08 双防盗检查井井盖

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CN 95219152 Division CN2233954Y (zh) 1995-02-08 1995-02-08 双防盗雨水井井盖

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CN2233947Y true CN2233947Y (zh) 1996-08-28

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