CN105036022B - 一种用于开启井盖的安全工具 - Google Patents
一种用于开启井盖的安全工具 Download PDFInfo
- Publication number
- CN105036022B CN105036022B CN201510350328.0A CN201510350328A CN105036022B CN 105036022 B CN105036022 B CN 105036022B CN 201510350328 A CN201510350328 A CN 201510350328A CN 105036022 B CN105036022 B CN 105036022B
- Authority
- CN
- China
- Prior art keywords
- well lid
- manhole cover
- upper bracket
- ratchet
- sprocket wheel
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F15/00—Crowbars or levers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510350328.0A CN105036022B (zh) | 2015-06-23 | 2015-06-23 | 一种用于开启井盖的安全工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510350328.0A CN105036022B (zh) | 2015-06-23 | 2015-06-23 | 一种用于开启井盖的安全工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105036022A CN105036022A (zh) | 2015-11-11 |
CN105036022B true CN105036022B (zh) | 2017-10-10 |
Family
ID=54443076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510350328.0A Active CN105036022B (zh) | 2015-06-23 | 2015-06-23 | 一种用于开启井盖的安全工具 |
Country Status (1)
Country | Link |
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CN (1) | CN105036022B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105692486B (zh) * | 2016-03-22 | 2018-08-07 | 国网山东省电力公司章丘市供电公司 | 一种井盖开启工具 |
CN109356199A (zh) * | 2018-11-22 | 2019-02-19 | 桐城市丽琼金属制品有限公司 | 一种市政窨井盖排涝防坠井装置 |
CN110155921B (zh) * | 2019-05-17 | 2020-12-01 | 南京六创科技发展有限公司 | 一种市政井盖提起设备 |
CN111807289A (zh) * | 2020-05-26 | 2020-10-23 | 中国一冶集团有限公司 | 一种井盖开启装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3700212A (en) * | 1971-04-08 | 1972-10-24 | Peter C Morgenberger | Wheel dolly for lifting snowmobiles and the like |
CN202829518U (zh) * | 2012-09-25 | 2013-03-27 | 红塔烟草(集团)有限责任公司 | 阀门窨井盖起吊工具 |
CN103112810A (zh) * | 2013-02-02 | 2013-05-22 | 安吉县供电局 | 一种窨井盖开启装置 |
CN203284176U (zh) * | 2013-04-25 | 2013-11-13 | 深圳市水务(集团)有限公司管网分公司 | 一种便携杠杆式井盖开启装置 |
CN203269503U (zh) * | 2013-05-10 | 2013-11-06 | 无锡华润燃气有限公司 | 一种阀门井井盖杠杆开启工具 |
CN203333257U (zh) * | 2013-06-05 | 2013-12-11 | 绍兴县排水有限公司 | 一种窨井盖开启装置 |
CN204224195U (zh) * | 2014-11-04 | 2015-03-25 | 国家电网公司 | 户外施工省力井盖开启装置 |
-
2015
- 2015-06-23 CN CN201510350328.0A patent/CN105036022B/zh active Active
Also Published As
Publication number | Publication date |
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CN105036022A (zh) | 2015-11-11 |
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CB03 | Change of inventor or designer information |
Inventor after: Meng Qingrui Inventor after: Wang Rongbin Inventor after: Cui Liyong Inventor after: Ge Shaowei Inventor after: Wang Peiyue Inventor after: Mou Zegang Inventor after: Lian Lei Inventor after: Zhu Xiujie Inventor after: Zhang Meng Inventor after: Wang Junping Inventor before: Meng Qingrui Inventor before: Cui Liyong Inventor before: Wang Peiyue Inventor before: Mou Zegang Inventor before: Lian Lei Inventor before: Zhu Xiujie |
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GR01 | Patent grant |