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CN101929164A - 防盗防水窨井盖 - Google Patents

防盗防水窨井盖 Download PDF

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CN101929164A
CN101929164A CN 201010265969 CN201010265969A CN101929164A CN 101929164 A CN101929164 A CN 101929164A CN 201010265969 CN201010265969 CN 201010265969 CN 201010265969 A CN201010265969 A CN 201010265969A CN 101929164 A CN101929164 A CN 101929164A
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CN101929164B (zh
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上官建雄
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Abstract

防盗防水窨井盖属于地下管沟设施。其上表面靠边均布两圆坑,圆坑正中有圆孔;螺钉穿过这两圆孔拧入嵌固地里的井圈螺孔内,把井盖井圈连成一体;螺钉头上塞焊锁片,人力手工具无法开启井盖。窨井主家可用切割设备切除塞焊的锁片后,用套筒扳手卸下螺钉,再用丁字钩提开井盖。该井盖没有开启孔,螺钉头下垫上铝垫片,井盖与井圈贴合面涂填封水胶便可防水。防盗防水。用于各种窨井。

Description

防盗防水窨井盖
技术领域  地下管沟设施。
背景技术城市街道路面有很多窨井盖。早年的窨井盖是浮置式的,形如圆盘,铸铁制造,有两开启长孔。安放方便;开启只要一个丁字钩既可,因此很易被盗。这几年出现了几种防盗井盖,第一种是链拴式,用一条铁链从井盖里面把井盖链在井口上。小偷用手锯锯断一节链环,便可井盖带链一起偷走。第二种是铰连式,井盖与井口呈折页式连接,防盗性改盖,但仍有拆损折页被盗的。第三种是钢筋混凝土式,盗后用处不大,让小偷死心;但重量大,开启费劲;而且磕碰易损。这些井盖因有开启孔,可进水,有损电力缆沟、通讯电缆的绝缘环境。
发明内容  防盗防水窨井盖要解决的技术问题是防止小偷用人力手工具(如现行丁字钩)即可开启窨井盖行窃和窨井盖有阻挡雨水的功能。防止小偷用人力手工具开启窨井盖的技术方案是,用螺钉把井盖和嵌固地里的井圈连在一起后,螺钉头与井盖锁片焊死。不动用电动切割机或氧气切割设备不能切除井盖锁片。阻挡雨水的技术方案是在井盖和井圈间加填封水胶,螺钉加铝垫片。
防盗防水窨井盖(附图)由井盖1与井圈5组成。井盖1为圆盘状,上表面靠边均布两圆坑2,圆坑正中有圆孔。井盖1外圆面下端呈锥面。井圈5为凹字形,凹字里面的环状底面均布两螺孔,与井盖圆坑2正中的圆孔位置对应。井圈5嵌装地里,上表面与地面齐平。清除井圈5内表面积土,在其周边里侧根角酌情适量涂以封水胶6。井盖开启再合盖,封水胶6应铲旧涂新。井盖1置入井圈5,并使井盖圆坑2正中的圆孔与井圈5相应的螺孔对准。圆坑2内放入铝垫8。螺钉4穿过铝垫8心孔,用套筒扳手拧在井圈螺孔内。将有心孔的圆锁片3置于螺钉4的钉头上,并在心孔内塞焊,使锁片3与螺钉4焊死。窨井主家开启井盖时,可用电动切割机或氧气切割设备,切除塞焊的锁片3,用套筒扳手卸下螺钉4,再用丁字钩便可提开井盖1。小偷行窃亦需使用这些设备,非人力手工具可以得逞。
井盖1没有开启孔,井盖1与井圈5间有封水胶6封堵,螺钉4与圆坑2底面间有铝垫8除隙,阻断了透水缝隙。使井盖1可防水进井。对无需防水的窨井,可以不加封水胶6和铝垫8。
防盗防水窨井盖的优点是防盗防水。窨井主家都有所需的强启设备,井盖启闭用时虽多,却因井盖不是常启常闭,仍有实用性。
附图说明  附图是防盗防水窨井盖结构原理图。
具体实施方式  井盖1铸铁铸制,沿用现行井盖的直径、厚度。为安装螺钉4设置的圆坑2处,局部加厚成轴向凸台10。连接螺钉4宜用M16螺钉。圆坑2深度较螺钉4钉头厚度与锁片3厚度之和大1-2mm;圆坑2直径较螺钉4所用套筒扳手的套筒外径大1-2mm;圆坑2正中的圆孔直径较螺钉4外径大2-4mm。井盖1下端周缘锥面锥顶角60°。井圈5亦用铸铁铸制;对应井盖1上穿过螺钉4的部位,局部加宽成径向凸台9,其上有供螺钉4拧入的螺孔。井圈5外圆面下端有凸缘7,可使井圈5牢固嵌入地里。锁片3厚3mm,铁板冲制。铝垫8厚1mm,软铝板冲制。封水胶6即市售密封胶。

Claims (4)

1.一种防盗防水窨井盖,由井盖、井圈组成,其特征是:a、井盖1为圆盘状,上表面靠边均布两圆坑2,圆坑正中有圆孔;b、井盖1外圆面下端有锥面;c、井圈5为凹字形,凹字里的环状底面均布两螺孔,与井盖圆坑2正中的圆孔位置对应;d、螺钉4穿过铝垫8心孔,拧在井圈螺孔内;e、有心孔的圆锁片3置于螺钉4的钉头上,心孔塞焊使锁片3与螺钉4焊死。
2.根据权利要求1所述的防盗防水窨井盖,其特征是:井盖1的圆坑2处局部加厚成轴向凸台10;圆坑2深度较螺钉4钉头厚度与锁片3厚度之和大1-2mm;圆坑2直径较螺钉4所用套筒扳手的套筒外径大1-2mm;圆坑2正中的圆孔直径较螺钉4外径大2-4mm;井盖1下端周缘锥面锥顶角60°。
3.根据权利要求1所述的防盗防水窨井盖,其特征是:井圈5对应井盖1上穿过螺钉4的部位,局部加宽成径向凸台9,其上有供螺钉4拧入的螺孔;井圈5外圆面下端有凸缘7。
4.根据权利要求1所述的防盗防水窨井盖,其特征是:锁片3厚3mm,铁板冲制;铝垫8厚1mm,软铝板冲制。
CN2010102659693A 2010-08-24 2010-08-24 防盗防水窨井盖 Expired - Fee Related CN101929164B (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104805867A (zh) * 2015-02-15 2015-07-29 长兴宏兴实业有限公司 通信窨井盖连接结构
CN108104169A (zh) * 2017-12-21 2018-06-01 袁子琪 和道路融为一体的窨井盖

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366317A (en) * 1992-12-31 1994-11-22 Solimar Keith F Manhole cover apparatus and method
JPH09324438A (ja) * 1996-06-04 1997-12-16 Fukuhara Imono Seisakusho:Kk マンホール蓋受枠
CN2408139Y (zh) * 2000-02-12 2000-11-29 常振斌 检查井盖
CN2514040Y (zh) * 2001-08-22 2002-10-02 芦文忠 覆盖型防盗防水井盖
CN2871653Y (zh) * 2006-01-12 2007-02-21 张银德 旋转式防盗井盖
CN2892975Y (zh) * 2005-01-28 2007-04-25 张昌华 一种防盗窨井及其窨井盖防盗锁
CN101074563A (zh) * 2006-05-19 2007-11-21 天津市全家乐健身服务有限公司 窨井盖
CN201065535Y (zh) * 2006-11-01 2008-05-28 张昌华 防盗窨井
CN201078134Y (zh) * 2007-08-23 2008-06-25 聂勋文 窨井盖防盗装置
CN101250884A (zh) * 2008-04-03 2008-08-27 徐长云 整体式静音防盗井盖

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366317A (en) * 1992-12-31 1994-11-22 Solimar Keith F Manhole cover apparatus and method
JPH09324438A (ja) * 1996-06-04 1997-12-16 Fukuhara Imono Seisakusho:Kk マンホール蓋受枠
CN2408139Y (zh) * 2000-02-12 2000-11-29 常振斌 检查井盖
CN2514040Y (zh) * 2001-08-22 2002-10-02 芦文忠 覆盖型防盗防水井盖
CN2892975Y (zh) * 2005-01-28 2007-04-25 张昌华 一种防盗窨井及其窨井盖防盗锁
CN2871653Y (zh) * 2006-01-12 2007-02-21 张银德 旋转式防盗井盖
CN101074563A (zh) * 2006-05-19 2007-11-21 天津市全家乐健身服务有限公司 窨井盖
CN201065535Y (zh) * 2006-11-01 2008-05-28 张昌华 防盗窨井
CN201078134Y (zh) * 2007-08-23 2008-06-25 聂勋文 窨井盖防盗装置
CN101250884A (zh) * 2008-04-03 2008-08-27 徐长云 整体式静音防盗井盖

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104805867A (zh) * 2015-02-15 2015-07-29 长兴宏兴实业有限公司 通信窨井盖连接结构
CN108104169A (zh) * 2017-12-21 2018-06-01 袁子琪 和道路融为一体的窨井盖

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