CN108824490B - 一种安全性高的井口防坠保护装置 - Google Patents
一种安全性高的井口防坠保护装置 Download PDFInfo
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- CN108824490B CN108824490B CN201810977807.9A CN201810977807A CN108824490B CN 108824490 B CN108824490 B CN 108824490B CN 201810977807 A CN201810977807 A CN 201810977807A CN 108824490 B CN108824490 B CN 108824490B
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- 230000037431 insertion Effects 0.000 claims 1
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- 241001465382 Physalis alkekengi Species 0.000 description 1
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- 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
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
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CN201810977807.9A CN108824490B (zh) | 2018-08-27 | 2018-08-27 | 一种安全性高的井口防坠保护装置 |
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CN201810977807.9A CN108824490B (zh) | 2018-08-27 | 2018-08-27 | 一种安全性高的井口防坠保护装置 |
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CN108824490A CN108824490A (zh) | 2018-11-16 |
CN108824490B true CN108824490B (zh) | 2020-06-30 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110004988B (zh) * | 2019-02-11 | 2023-12-19 | 中国水电基础局有限公司 | 一种拔管法施工地下连续墙接头孔的保护装置及方法 |
CN110528670B (zh) * | 2019-09-28 | 2020-10-23 | 嵊州摩天自动化设备有限公司 | 一种雨水井修缮警示装置 |
CN110876841B (zh) * | 2019-12-09 | 2021-06-01 | 中国十七冶集团有限公司 | 一种工地用智能安全带 |
CN111043139A (zh) * | 2019-12-30 | 2020-04-21 | 西安宝鑫自动化设备有限公司 | 一种机床用防脱落螺栓 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203334311U (zh) * | 2013-04-28 | 2013-12-11 | 冷潇潇 | 内置式窨井护盖 |
CN103643734A (zh) * | 2013-12-04 | 2014-03-19 | 张仁寿 | 一种下水道井盖 |
CN203654321U (zh) * | 2013-08-06 | 2014-06-18 | 冷定刚 | 窨井保险网盖 |
CN105275018A (zh) * | 2015-11-05 | 2016-01-27 | 无锡爱路建设有限公司 | 用于修复的抗压井盖及安装其的方法 |
CN205506339U (zh) * | 2016-03-02 | 2016-08-24 | 江苏方建工程质量鉴定检测有限公司 | 烟道冲击试验装置 |
CN206376624U (zh) * | 2017-01-12 | 2017-08-04 | 安徽三联学院 | 一种使用方便的交通管制装置 |
CN107893435A (zh) * | 2017-12-20 | 2018-04-10 | 熊玉金 | 一种改进型井盖 |
CN207438067U (zh) * | 2017-11-24 | 2018-06-01 | 南阳示佳光电有限公司 | 一种方便维护的监控镜头安装架 |
CN108179706A (zh) * | 2018-03-11 | 2018-06-19 | 大连圣多教育咨询有限公司 | 便携移动的道路隔离锥 |
CN207553658U (zh) * | 2017-12-14 | 2018-06-29 | 开封大学 | 一种建筑工程用连接桥 |
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2018
- 2018-08-27 CN CN201810977807.9A patent/CN108824490B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203334311U (zh) * | 2013-04-28 | 2013-12-11 | 冷潇潇 | 内置式窨井护盖 |
CN203654321U (zh) * | 2013-08-06 | 2014-06-18 | 冷定刚 | 窨井保险网盖 |
CN103643734A (zh) * | 2013-12-04 | 2014-03-19 | 张仁寿 | 一种下水道井盖 |
CN105275018A (zh) * | 2015-11-05 | 2016-01-27 | 无锡爱路建设有限公司 | 用于修复的抗压井盖及安装其的方法 |
CN205506339U (zh) * | 2016-03-02 | 2016-08-24 | 江苏方建工程质量鉴定检测有限公司 | 烟道冲击试验装置 |
CN206376624U (zh) * | 2017-01-12 | 2017-08-04 | 安徽三联学院 | 一种使用方便的交通管制装置 |
CN207438067U (zh) * | 2017-11-24 | 2018-06-01 | 南阳示佳光电有限公司 | 一种方便维护的监控镜头安装架 |
CN207553658U (zh) * | 2017-12-14 | 2018-06-29 | 开封大学 | 一种建筑工程用连接桥 |
CN107893435A (zh) * | 2017-12-20 | 2018-04-10 | 熊玉金 | 一种改进型井盖 |
CN108179706A (zh) * | 2018-03-11 | 2018-06-19 | 大连圣多教育咨询有限公司 | 便携移动的道路隔离锥 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high safety wellhead anti falling protection device Effective date of registration: 20210722 Granted publication date: 20200630 Pledgee: Hanshan sub branch of China Construction Bank Corp. Pledgor: ANHUI DALAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980006606 |
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Date of cancellation: 20220601 Granted publication date: 20200630 Pledgee: Hanshan sub branch of China Construction Bank Corp. Pledgor: ANHUI DALAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980006606 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high safety wellhead fall protection device Effective date of registration: 20220621 Granted publication date: 20200630 Pledgee: Hanshan sub branch of China Construction Bank Corp. Pledgor: ANHUI DALAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980008351 |
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Date of cancellation: 20231120 Granted publication date: 20200630 Pledgee: Hanshan sub branch of China Construction Bank Corp. Pledgor: ANHUI DALAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980008351 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A highly secure wellhead anti fall protection device Granted publication date: 20200630 Pledgee: Hanshan sub branch of China Construction Bank Corp. Pledgor: ANHUI DALAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980018020 |
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