CN109481861A - 一种破拆头结构 - Google Patents
一种破拆头结构 Download PDFInfo
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- CN109481861A CN109481861A CN201811349586.7A CN201811349586A CN109481861A CN 109481861 A CN109481861 A CN 109481861A CN 201811349586 A CN201811349586 A CN 201811349586A CN 109481861 A CN109481861 A CN 109481861A
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- 230000004888 barrier function Effects 0.000 claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims abstract description 21
- 239000011049 pearl Substances 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811349586.7A CN109481861B (zh) | 2018-11-14 | 2018-11-14 | 一种破拆头结构 |
Applications Claiming Priority (1)
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CN201811349586.7A CN109481861B (zh) | 2018-11-14 | 2018-11-14 | 一种破拆头结构 |
Publications (2)
Publication Number | Publication Date |
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CN109481861A true CN109481861A (zh) | 2019-03-19 |
CN109481861B CN109481861B (zh) | 2024-07-26 |
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CN201811349586.7A Active CN109481861B (zh) | 2018-11-14 | 2018-11-14 | 一种破拆头结构 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86202119U (zh) * | 1986-04-04 | 1987-02-04 | 王长伦 | 液压弹性膨胀破碎装置 |
JPH08114081A (ja) * | 1994-10-17 | 1996-05-07 | Fujita Corp | 岩盤破砕方法及び割岩機用連結具 |
JP2006272089A (ja) * | 2005-03-28 | 2006-10-12 | Sumitomo Osaka Cement Co Ltd | 静的破砕用補助具 |
CN201850573U (zh) * | 2010-10-22 | 2011-06-01 | 济南舜丰鑫工贸有限公司 | 机械式液动破碎锤 |
CN105804655A (zh) * | 2016-05-12 | 2016-07-27 | 万晓跃 | 一种转阀换向式液体动力周向冲击器实现方法及结构 |
CN207297561U (zh) * | 2017-08-09 | 2018-05-01 | 天津市利伟天金属科技有限公司 | 一种防脱落扁头油毡钉 |
CN107989037A (zh) * | 2018-01-17 | 2018-05-04 | 上海智平基础工程有限公司 | 一种扩大头锚杆结构 |
CN209714040U (zh) * | 2018-11-14 | 2019-12-03 | 深圳唐渠科技有限公司 | 一种破拆头结构 |
-
2018
- 2018-11-14 CN CN201811349586.7A patent/CN109481861B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86202119U (zh) * | 1986-04-04 | 1987-02-04 | 王长伦 | 液压弹性膨胀破碎装置 |
JPH08114081A (ja) * | 1994-10-17 | 1996-05-07 | Fujita Corp | 岩盤破砕方法及び割岩機用連結具 |
JP2006272089A (ja) * | 2005-03-28 | 2006-10-12 | Sumitomo Osaka Cement Co Ltd | 静的破砕用補助具 |
CN201850573U (zh) * | 2010-10-22 | 2011-06-01 | 济南舜丰鑫工贸有限公司 | 机械式液动破碎锤 |
CN105804655A (zh) * | 2016-05-12 | 2016-07-27 | 万晓跃 | 一种转阀换向式液体动力周向冲击器实现方法及结构 |
CN207297561U (zh) * | 2017-08-09 | 2018-05-01 | 天津市利伟天金属科技有限公司 | 一种防脱落扁头油毡钉 |
CN107989037A (zh) * | 2018-01-17 | 2018-05-04 | 上海智平基础工程有限公司 | 一种扩大头锚杆结构 |
CN209714040U (zh) * | 2018-11-14 | 2019-12-03 | 深圳唐渠科技有限公司 | 一种破拆头结构 |
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CN109481861B (zh) | 2024-07-26 |
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Effective date of registration: 20240521 Address after: Room 1606, No. 50 Science Avenue, High tech Industrial Development Zone, Guangzhou, Guangdong Province, 510000 Applicant after: Ronghong Construction Group Co.,Ltd. Country or region after: China Address before: 2226, Building 1, 2, and 3, Dongfang Furong Garden, No. 582 Yuanda 1st Road, Hehuayuan Street, Furong District, Changsha City, Hunan Province, 410000 Applicant before: Changsha Yingrui Intellectual Property Operation Co.,Ltd. Country or region before: China |
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