CN2213754Y - 防盗沙井盖 - Google Patents

防盗沙井盖 Download PDF

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Publication number
CN2213754Y
CN2213754Y CN 94220319 CN94220319U CN2213754Y CN 2213754 Y CN2213754 Y CN 2213754Y CN 94220319 CN94220319 CN 94220319 CN 94220319 U CN94220319 U CN 94220319U CN 2213754 Y CN2213754 Y CN 2213754Y
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oil
axle
utility
model
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CN 94220319
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戴雄鹰
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Abstract

防盗沙井盖由生铁铸成的与沙井口相匹配的圆 形盖,放在沙井口的固定圈上。盖的左边有平型钩, 右边有盖锁。盖锁固定在盖上,锁板座与盖开通孔, 通孔内放入铜质轴套,油轴放入轴套内,油轴上有一 级台阶,台阶搁在轴套上,油轴上端为三棱轴台,下部 为圆柱形,穿过盖。油轴下开螺孔,用螺杆连接锁钩, 用螺母紧固。防盗沙井盖可用于一切沙井,防止井盖 被盗和故意破坏,维护交通安全。

Description

本实用新型涉及城市建设的防盗沙井盖。
现代城市都离不开沙井,沙井盖常被不法分子破坏或盗窃。严重威胁交通安全,增大了城市建设投资。
本实用新型提供一种防盗沙井盖。
本实用新型由生铁铸造的圆形盖。盖上有平型钩、盖锁。平型钩套在井座的固定圈下。扭动盖锁轴套内的油轴,旋转90度,锁钩进入固定圈下;反旋90度即退出固定圈,盖就可揭开。
本实用新型的优点是:应用范围广,城市的给水、排水、邮电、公路沙井,比比皆是,具有较好的防盗性能,防止沙井盖被盗被故意破坏;保障交通安全。
附图说明:
图1    防盗沙井盖的示意图
图2    防盗沙井盖上的平型钩的示意图
图3    防盗沙井盖的盖锁示意图
图4    防盗沙井盖的锁匙示意图
实施例,铸一个与沙井座2口相匹配的盖1。左边为平型钩3用长条形钢连续转折两次90度,长的一端伸入井座2的固定圈11下,第一转折与第二转折的高度稍大于固定圈11的厚度。短的一端开螺孔,用螺钉固定在盖1上。盖锁4的结构是锁板座6为椭圆形,两端用螺钉固定在盖1的右边。锁板座6的中心开通孔,通孔贯穿盖1。通孔内放入铜质轴套8,轴套8上面周围有卷边。油轴7放入轴套8内。油轴7有一级台阶15,台阶15搁在轴套8上。油轴7上端为三棱锥台16。台阶下为圆柱形并穿过盖1。油轴7下端面向上开螺孔9。锁钩5为长方形钢板,左端开螺孔,螺孔大小与螺孔9孔径相同。螺杆12经锁钩5的螺孔旋入螺孔9。下端用螺母10紧固。锁匙13呈十字形。手柄14从匙身17上端穿过。匙身17为圆柱形,下端有一截与油轴7上端相配合的圆孔,圆孔上部为三棱孔,三棱孔与油轴7上部三棱锥配合。手柄反时钟旋90度,锁钩5脱离固定圈11,手柄顺时钟旋90度,锁钩5进入固定圈11下,即行锁住盖1。

Claims (2)

1、防盗沙井盖,用生铁铸的与沙井座(2)相匹配的圆形盖(1),置于沙井座(2)的固定圈(11)上,其特征在于盖的左边有平型钩(3),右边有盖锁(4),盖锁(4)在锁板座(6)上,锁板座(6)两端用螺钉固定在盖(1)上,锁板座(6)的中心开通孔,通孔贯穿盖(1),通孔内放入铜质轴套(8)内,油轴(7)放入轴套(8)内,油轴(7)有一级台阶(15),台阶(15)搁在轴套(8)上,油轴(7)上端为三棱锥台(16),下部为圆柱形并穿过盖(1),油轴(7)下端开螺孔(9),锁钩(5)为长方形钢板开螺孔(9),螺杆(12)旋入螺孔(9)内,用螺母(10)紧固。
2、根据权利要求1所述的防盗沙井盖(1),其特征锁匙为十字形,手柄(14)从匙身上端穿过,匙身(17)为圆柱形,下端有一截与油轴(7)上端配合的圆孔,圆孔上部有与油轴(7)上部的三棱台(16)配合的三棱锥孔。
CN 94220319 1994-08-18 1994-08-18 防盗沙井盖 Expired - Fee Related CN2213754Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94220319 CN2213754Y (zh) 1994-08-18 1994-08-18 防盗沙井盖

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Application Number Priority Date Filing Date Title
CN 94220319 CN2213754Y (zh) 1994-08-18 1994-08-18 防盗沙井盖

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CN2213754Y true CN2213754Y (zh) 1995-11-29

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CN 94220319 Expired - Fee Related CN2213754Y (zh) 1994-08-18 1994-08-18 防盗沙井盖

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2638538A1 (es) * 2016-04-19 2017-10-23 Fulgencio PALAZÓN MARTÍNEZ Sistema polivalente de cierre de arquetas y cajas de registro

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2638538A1 (es) * 2016-04-19 2017-10-23 Fulgencio PALAZÓN MARTÍNEZ Sistema polivalente de cierre de arquetas y cajas de registro

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