CN104944330B - 手提式电缆井盖开启工具 - Google Patents
手提式电缆井盖开启工具 Download PDFInfo
- Publication number
- CN104944330B CN104944330B CN201510370686.8A CN201510370686A CN104944330B CN 104944330 B CN104944330 B CN 104944330B CN 201510370686 A CN201510370686 A CN 201510370686A CN 104944330 B CN104944330 B CN 104944330B
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- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 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
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
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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
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510370686.8A CN104944330B (zh) | 2015-06-30 | 2015-06-30 | 手提式电缆井盖开启工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510370686.8A CN104944330B (zh) | 2015-06-30 | 2015-06-30 | 手提式电缆井盖开启工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104944330A CN104944330A (zh) | 2015-09-30 |
CN104944330B true CN104944330B (zh) | 2017-06-06 |
Family
ID=54159483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510370686.8A Active CN104944330B (zh) | 2015-06-30 | 2015-06-30 | 手提式电缆井盖开启工具 |
Country Status (1)
Country | Link |
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CN (1) | CN104944330B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106986290B (zh) * | 2017-04-01 | 2023-03-21 | 国网宁夏电力有限公司石嘴山供电公司 | 便捷式电缆井盖开启专用装置 |
CN108383058B (zh) * | 2018-02-28 | 2019-06-21 | 陈烁 | 盘式提拉杆 |
CN110872089A (zh) * | 2018-08-29 | 2020-03-10 | 温州市永良机械技术研究所 | 一种半自动式电缆盖板辅助开启工具 |
CN112217160B (zh) * | 2020-09-17 | 2021-09-24 | 国网浙江桐乡市供电有限公司 | 电缆井封用堵头装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20118932U1 (de) * | 2001-11-20 | 2002-04-04 | Beck, André, 74906 Bad Rappenau | Hebewerkzeug für Kanaldeckel u. dgl. |
DE20206485U1 (de) * | 2002-04-24 | 2002-08-14 | Beck, André, 74906 Bad Rappenau | Innenlochzange für Deckel |
CN101435204A (zh) * | 2007-11-15 | 2009-05-20 | 徐天元 | 马路井盖起子 |
CN204224196U (zh) * | 2014-11-04 | 2015-03-25 | 国家电网公司 | 户外施工检修辅助装置 |
CN204958333U (zh) * | 2015-06-30 | 2016-01-13 | 国家电网公司 | 手提式电缆井盖开启工具 |
-
2015
- 2015-06-30 CN CN201510370686.8A patent/CN104944330B/zh active Active
Also Published As
Publication number | Publication date |
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CN104944330A (zh) | 2015-09-30 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Lu Hua Inventor after: Wang Hong Inventor after: Li Jinlin Inventor after: Jia Huaning Inventor after: Zhou Shaoqiang Inventor after: Zou Jichen Inventor after: Sun Rongguang Inventor after: Lv Chen Inventor after: Liu Mingyi Inventor after: Xu De Inventor after: Zhang Yuhong Inventor after: Wang Haibo Inventor after: Li Rongchao Inventor after: Jiang Dawei Inventor after: Huang Junling Inventor after: Wang Xiaoliang Inventor after: Wang Yiliang Inventor after: Li Tong Inventor after: Cheng Xiaohui Inventor after: Liu Zhenhua Inventor before: Jiang Dawei Inventor before: Huang Junling Inventor before: Wang Haibo Inventor before: Wang Xiaoliang Inventor before: Wang Yiliang Inventor before: Cheng Xiaohui Inventor before: Li Jinlin Inventor before: Liu Zhenhua Inventor before: Xu De |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |