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CN2210922Y - 防盗井盖 - Google Patents

防盗井盖 Download PDF

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Publication number
CN2210922Y
CN2210922Y CN 95200949 CN95200949U CN2210922Y CN 2210922 Y CN2210922 Y CN 2210922Y CN 95200949 CN95200949 CN 95200949 CN 95200949 U CN95200949 U CN 95200949U CN 2210922 Y CN2210922 Y CN 2210922Y
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well lid
manhole cover
theft
manhole
walling crib
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Expired - Fee Related
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CN 95200949
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English (en)
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贾宁燕
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Individual
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Priority to CN 95200949 priority Critical patent/CN2210922Y/zh
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Abstract

本实用新型涉及一种井盖,这种防盗井盖由井圈 和井盖两部分组成,其特征是在井圈和井盖之间设有 固定杆式的防盗装置,防盗装置的固定杆一端与井盖 铸为一体,它的另一端穿进井圈上的固定孔后再将这 一端的挡头焊死。固定杆随井盖可上下活动,也可左 右旋转。该井盖具有结构简单,造价低,安装施工简 便,开启和关闭十分方便,防窃性能优异等优点。

Description

本实用新型涉及一种井盖技术领域。
传统的井盖为铸铁型的井盖,井盖直接盖在井圈上,这种井盖极易被窃贼盗走,井盖被盗后会给交通和行人带来危险。近年来有一些具有防盗功能的井盖问世,如带暗锁的井盖,井盖与井圈用铰链连接的井盖等等,这一类井盖由于其结构上不太合理,不是存在着结构复杂、造价高等缺陷,就是存在防盗性能差、使用不便等缺点。
本实用新型的目的是设计一种具有结构简单,造价低,防窃性能好,使用方便等优点的新型井盖。
该实用新型的井盖由井圈和井盖两部分组成,其特征是在井盖和井圈之间设有固定杆式的防盗装置,固定杆式的防盗装置的固定杆一端与井盖铸为一体,它的另一端穿过井圈上固定孔后再将这一端的挡头焊死。固定杆随井盖可上下活动,也可左右旋转,它的活动高度由挡头限制。固定杆及挡头始终让井盖与井圈连接在一起,井盖向上抬后井盖及固定杆可以在井圈的固定孔内左右旋转,当旋转到一定角度后就把井盖开启,人们就可下到井内施工,反之则将井盖关闭。这样就可达到安全、防盗的目的。
这种井盖结构简单,造价低,安装施工方便,尤其是平时开启井盖时,不会因井盖倒下来给施工者带来危害,开启和关闭十分方便,防窃性能好,具有较好的经济效益和社会效益。
图1为本实用新型防盗井盖的实施例结构示意图。
图1中,1井圈;2井盖;3固定杆;4井盖抬起孔;5井圈角孔;6挡头;7固定孔;固定杆(3)与井盖(2)铸为一体,它的另一端穿过井圈(1)上的固定孔(7)后再将这一端的挡头(6)焊死,固定杆(3)随井盖(2)可上下活动,它的活动高度由挡头(6)限制。需开启时,用铁钩插入井盖抬起孔(4)内将井盖(2)向上抬,再将井盖(2)绕固定孔(7)旋转到一定角度,即将井盖(2)开启,反之则关闭。由于固定杆既粗壮,固定又结实,结构设计上又使得窃贼不易破坏,故它具有良好的防窃性能。

Claims (1)

1、一种由井圈和井盖组成的防盗井盖,其特征是在井圈和井盖之间设有固定杆式的防盗装置,固定杆式的防盗装置的固定杆一端与井盖铸为一体,它的另一端穿过井圈上的固定孔后再将这一端的挡头焊死。
CN 95200949 1995-01-13 1995-01-13 防盗井盖 Expired - Fee Related CN2210922Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95200949 CN2210922Y (zh) 1995-01-13 1995-01-13 防盗井盖

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95200949 CN2210922Y (zh) 1995-01-13 1995-01-13 防盗井盖

Publications (1)

Publication Number Publication Date
CN2210922Y true CN2210922Y (zh) 1995-10-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95200949 Expired - Fee Related CN2210922Y (zh) 1995-01-13 1995-01-13 防盗井盖

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CN (1) CN2210922Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106522276A (zh) * 2016-11-04 2017-03-22 成都启立辰智科技有限公司 一种市政井盖

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106522276A (zh) * 2016-11-04 2017-03-22 成都启立辰智科技有限公司 一种市政井盖

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