CN112049154B - 一种具有防盗作用的市政基建用窨井盖 - Google Patents
一种具有防盗作用的市政基建用窨井盖 Download PDFInfo
- Publication number
- CN112049154B CN112049154B CN202010940854.3A CN202010940854A CN112049154B CN 112049154 B CN112049154 B CN 112049154B CN 202010940854 A CN202010940854 A CN 202010940854A CN 112049154 B CN112049154 B CN 112049154B
- Authority
- CN
- China
- Prior art keywords
- cover body
- telescopic
- groove
- thread groove
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010940854.3A CN112049154B (zh) | 2020-09-09 | 2020-09-09 | 一种具有防盗作用的市政基建用窨井盖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010940854.3A CN112049154B (zh) | 2020-09-09 | 2020-09-09 | 一种具有防盗作用的市政基建用窨井盖 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112049154A CN112049154A (zh) | 2020-12-08 |
CN112049154B true CN112049154B (zh) | 2021-09-24 |
Family
ID=73610652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010940854.3A Active CN112049154B (zh) | 2020-09-09 | 2020-09-09 | 一种具有防盗作用的市政基建用窨井盖 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112049154B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112854305A (zh) * | 2021-01-15 | 2021-05-28 | 黄陈霞 | 一种市政建设用消音防盗窨井盖 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000953A (en) * | 1976-03-22 | 1977-01-04 | Concrete Curb Inlets Co. | Concrete catch basin with spring retained manhole cover |
CN201007006Y (zh) * | 2007-03-16 | 2008-01-16 | 张华� | 带气动锁的防盗窨井盖 |
CN110241860A (zh) * | 2019-06-17 | 2019-09-17 | 梁徽耀 | 一种便于防盗的窨井盖 |
CN111206621A (zh) * | 2020-01-15 | 2020-05-29 | 王浩怡 | 一种下水井井盖 |
-
2020
- 2020-09-09 CN CN202010940854.3A patent/CN112049154B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000953A (en) * | 1976-03-22 | 1977-01-04 | Concrete Curb Inlets Co. | Concrete catch basin with spring retained manhole cover |
CN201007006Y (zh) * | 2007-03-16 | 2008-01-16 | 张华� | 带气动锁的防盗窨井盖 |
CN110241860A (zh) * | 2019-06-17 | 2019-09-17 | 梁徽耀 | 一种便于防盗的窨井盖 |
CN111206621A (zh) * | 2020-01-15 | 2020-05-29 | 王浩怡 | 一种下水井井盖 |
Also Published As
Publication number | Publication date |
---|---|
CN112049154A (zh) | 2020-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112049154B (zh) | 一种具有防盗作用的市政基建用窨井盖 | |
CN201523064U (zh) | 天线自动升降装置 | |
CN2246706Y (zh) | 防喷器闸板液力自动锁紧装置 | |
CN211573448U (zh) | 一种带压作业的防护装置 | |
CN212561289U (zh) | 一种免螺钉安装的电动升降地柱机芯及升降地柱 | |
CN212129137U (zh) | 一种桥梁桩基桩头破碎凿除装置 | |
CN201915896U (zh) | 锥形丢手式油管堵塞器 | |
CN216638611U (zh) | 一种装配式建筑pc板构件吊装防脱架 | |
CN217205281U (zh) | 一种新型防渗漏连墙件 | |
CN218434647U (zh) | 一种配重固定装置 | |
CN220888844U (zh) | 一种电动式下水器 | |
CN220203475U (zh) | 一种房屋建设施工用护栏 | |
CN218933277U (zh) | 一种用于破碎锤的垂直升降装置 | |
CN220915992U (zh) | 一种市政树木支架 | |
CN215289991U (zh) | 螺杆式启闭机房屋顶伸缩结构 | |
CN220726788U (zh) | 一种加固型膨胀螺栓 | |
CN113390001B (zh) | 一种水下可视挂钩操作杆系统 | |
CN216893869U (zh) | 一种具有应急开锁孔的电插锁 | |
CN214883810U (zh) | 一种双触板式建筑桩基 | |
CN220117288U (zh) | 一种液压安全井盖 | |
CN211647688U (zh) | 一种基于电梯的门锁装置 | |
CN216934491U (zh) | 一种民用建筑外墙施工用安全带悬挂装置 | |
CN211523283U (zh) | 一种井盖安装结构 | |
CN210736056U (zh) | 一种具备限位功能的合成车间电动葫芦 | |
CN220645540U (zh) | 一种简易式门锁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210831 Address after: 430056 intersection of Yintan road and Jinghan Avenue, Honghu Xintan Economic Cooperation Zone, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Applicant after: Hubei luzhongbao metal products Co.,Ltd. Address before: 430070 room 01, R & D No. 3, 4 / F, building C5, phase III, Rongke Zhigu industrial project, Liqiao village, Hongshan District, Wuhan City, Hubei Province Applicant before: Zhongou (Hubei) Intellectual Property Service Co.,Ltd. Effective date of registration: 20210831 Address after: 430070 room 01, R & D No. 3, 4 / F, building C5, phase III, Rongke Zhigu industrial project, Liqiao village, Hongshan District, Wuhan City, Hubei Province Applicant after: Zhongou (Hubei) Intellectual Property Service Co.,Ltd. Address before: Room 1060, management committee office building, Changyu Industrial Park, No.19, Huangxi Avenue, Xinjian District, Nanchang City, Jiangxi Province, 330100 Applicant before: Wang Jun |
|
GR01 | Patent grant | ||
GR01 | Patent grant |