CN2386082Y - 防盗型井盖 - Google Patents

防盗型井盖 Download PDF

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Publication number
CN2386082Y
CN2386082Y CN 99224287 CN99224287U CN2386082Y CN 2386082 Y CN2386082 Y CN 2386082Y CN 99224287 CN99224287 CN 99224287 CN 99224287 U CN99224287 U CN 99224287U CN 2386082 Y CN2386082 Y CN 2386082Y
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lock shaft
manhole cover
well lid
locking
utility
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CN 99224287
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赵冬青
吕连贵
李显和
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Individual
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Abstract

本实用新型公开了一种防盗型井盖,它由井盖、锁轴、锁紧卡板、垫圈、螺母、填充物组成,通过锁轴带动锁紧卡板旋转,锁紧井盖。不用改变原有井盖的整体结构,结构简单、使用方便,既防盗又牢固,避免了因井盖破裂或丢失而造成的交通和人身伤亡事故。

Description

防盗型井盖
本实用新型属于一种井盖,特别涉及到一种防盗井盖。
目前,马路上使用的各种井盖一般只是将井盖放在井圈内,没有防盗设施,很容易被盗走,给行人和车辆带来不必要的麻烦,造成交通及人身安全事故的发生。
本实用新型的目的在于提供一种结构简单,使用方便的防盗型井盖。
本实用新型的目的是这样实现的:它由井盖、锁轴、锁紧卡板、垫圈、螺母、填充物组成,在井盖上开有两个或若干个对称的阶梯型锁孔,锁孔内装用锁轴,锁轴底端通过垫圈和螺母固定有锁紧卡板,锁轴顶端为四方或六方形,锁孔表面装有填充物。
使用时将井盖上的锁紧卡板的短端对正井圈壁或井圈壁上的凹槽,放入井圈中,用与锁轴顶端对应的扳手顺时针转动锁轴,带动锁紧卡板旋转,使锁紧卡扳的长端贴近井圈壁或切入井圈壁凹槽内,用力拧紧,用填充物将锁孔填满、封闭;开启时用喷灯将填充物熔化,用扳手逆时针转动锁轴,带动锁紧卡板旋转,使其长端离开井圈壁。
本实用新型通过锁轴带动锁紧卡板旋转,锁紧井盖。不用改变原有井盖的整体结构,结构简单、使用方便,即防盗又牢固,避免了因井盖破裂或丢失而造成的交通和人身伤亡事故。
下面结合附图进一步说明本实用新型。
图1为本实用新型结构示意图。
图中标号如下:1、井盖;2、锁轴;3、锁紧卡板;4、垫圈;5、螺母;6、填充物。
如图所示,本实用新型由井盖1、锁轴2、锁紧卡板3、垫圈4、螺母5、填充物6组成,在井盖1上开有两个或若干个对称的阶梯型锁孔,锁孔内装用锁轴2,锁轴2底端通过垫圈4和螺母6固定有锁紧卡板3,锁轴2顶端为四方或六方形,锁孔表面装有填充物6。

Claims (1)

1、一种防盗型井盖,它由井盖、锁轴、锁紧卡板、垫圈、螺母、填充物组成,其特征在于:在井盖上开有两个或若干个对称的阶梯型锁孔,锁孔内装用锁轴,锁轴底端通过垫圈和螺母固定有锁紧卡板,锁轴顶端为四方或六方形,锁孔表面装有填充物。
CN 99224287 1999-06-29 1999-06-29 防盗型井盖 Expired - Fee Related CN2386082Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99224287 CN2386082Y (zh) 1999-06-29 1999-06-29 防盗型井盖

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99224287 CN2386082Y (zh) 1999-06-29 1999-06-29 防盗型井盖

Publications (1)

Publication Number Publication Date
CN2386082Y true CN2386082Y (zh) 2000-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99224287 Expired - Fee Related CN2386082Y (zh) 1999-06-29 1999-06-29 防盗型井盖

Country Status (1)

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CN (1) CN2386082Y (zh)

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