CN2434341Y - 下水井盖防盗装置 - Google Patents

下水井盖防盗装置 Download PDF

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Publication number
CN2434341Y
CN2434341Y CN 00212861 CN00212861U CN2434341Y CN 2434341 Y CN2434341 Y CN 2434341Y CN 00212861 CN00212861 CN 00212861 CN 00212861 U CN00212861 U CN 00212861U CN 2434341 Y CN2434341 Y CN 2434341Y
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theft device
cavity
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utility
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王忠海
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Abstract

本实用新型公开了一种下水井盖防盗装置。它包括一个铁链,在铁链两端分别通过螺栓接一螺栓帽密封体,螺栓帽密封体中部有一空腔,空腔下有螺栓插孔,上有密封盖。具有防盗性能好,结构简单的特点。

Description

下水井盖防盗装置
本实用新型涉一种市政用下水井盖防盗装置,也可用于供电、邮电工程中的检查井中。
在已有技术中,防盗井盖千差万别,如中国实用新型专利ZL96238054.7公开了一种名称为“防盗井盖”的产品,它是在井盖与井框之间插有锁紧销轴,并配有送取销轴的弹性卡,其缺点是结构复杂,使用时间一长,开启不便。
本实用新型的目的是提供一种结构简单的下水井盖防盗装置。
本实用新型是这样实现的:下水井盖防盗装置包括一个铁链,在铁链两端分别通过螺栓接一螺栓帽密封体,螺栓帽密封体中部有一空腔,空腔下有螺栓插孔,上有密封盖。
本实用新型的优点是:安上本装置后,井盖与井框之间相连但不能分开,螺栓螺帽被封在密封体内,拧不开,起到防盗的作用,因而结构简单,防盗性能可靠。
下面将结合附图对本实用新型作进一步详细描述:
图1是本实用新型结构的示意图。
图2是本实用新型安装连接示意图。
参见图1,下水井盖防盗装置由铁链1,其两端的连接铁板2和连接螺栓的螺母密封体9组成(图略)。铁链两端分别用于连接井盖5与井框4。
参见图2,铁链1的连接铁板2通过螺栓3与井盖5连接后螺栓3的头部插入密封体9内。密封体9中部有一空腔6,空腔壁上有环型槽7,密封盖8强制镶装环型槽7内,使螺帽被密封于其中而不能拧下,达到防盗目的。同理铁链另一端采用同样方式与井框实现连接。

Claims (2)

1、一种下水井盖防盗装置,其特征在于包括一个铁链(1),在铁链(1)两端分别通过螺栓接一螺栓帽密封体(9),螺栓帽密封体(9)中部有一空腔(6),空腔内有螺栓插孔,上有密封盖(8)。
2、按照权利要求1所述的下水井盖防盗装置,其特征在于螺帽密封体空腔(6)壁上有环型槽(7),密封盖(8)强制镶装接槽内。
CN 00212861 2000-08-03 2000-08-03 下水井盖防盗装置 Expired - Fee Related CN2434341Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00212861 CN2434341Y (zh) 2000-08-03 2000-08-03 下水井盖防盗装置

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Application Number Priority Date Filing Date Title
CN 00212861 CN2434341Y (zh) 2000-08-03 2000-08-03 下水井盖防盗装置

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CN2434341Y true CN2434341Y (zh) 2001-06-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104831754A (zh) * 2015-05-27 2015-08-12 苏州科锐恒机械科技有限公司 一种防盗型窨井盖组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104831754A (zh) * 2015-05-27 2015-08-12 苏州科锐恒机械科技有限公司 一种防盗型窨井盖组件

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