CN112431598B - 一种在建隧道小断面扩挖的围岩内部自动切割装置及方法 - Google Patents
一种在建隧道小断面扩挖的围岩内部自动切割装置及方法 Download PDFInfo
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- CN112431598B CN112431598B CN202110115224.7A CN202110115224A CN112431598B CN 112431598 B CN112431598 B CN 112431598B CN 202110115224 A CN202110115224 A CN 202110115224A CN 112431598 B CN112431598 B CN 112431598B
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- CN
- China
- Prior art keywords
- water vapor
- surrounding rock
- rotating shaft
- central rotating
- vapor generator
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110115224.7A CN112431598B (zh) | 2021-01-28 | 2021-01-28 | 一种在建隧道小断面扩挖的围岩内部自动切割装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110115224.7A CN112431598B (zh) | 2021-01-28 | 2021-01-28 | 一种在建隧道小断面扩挖的围岩内部自动切割装置及方法 |
Publications (2)
Publication Number | Publication Date |
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CN112431598A CN112431598A (zh) | 2021-03-02 |
CN112431598B true CN112431598B (zh) | 2021-04-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110115224.7A Active CN112431598B (zh) | 2021-01-28 | 2021-01-28 | 一种在建隧道小断面扩挖的围岩内部自动切割装置及方法 |
Country Status (1)
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CN (1) | CN112431598B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2465505C (en) * | 2008-06-27 | 2020-10-14 | Rasheed Wajid | Electronically activated underreamer and calliper tool |
CN203640610U (zh) * | 2013-12-06 | 2014-06-11 | 徐州雷曼机械科技有限公司 | 一种双锥度可变径旋扩钻具 |
CN205100880U (zh) * | 2015-10-25 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | 一种水平施力式旋挖挤扩钻机 |
EP3698005B1 (en) * | 2017-10-20 | 2022-12-14 | Transco Manufacturing Australia Pty Ltd | Underreamer |
CN207553978U (zh) * | 2017-12-01 | 2018-06-29 | 长安大学 | 一种旋扩半径与高度可变的钻头装置 |
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2021
- 2021-01-28 CN CN202110115224.7A patent/CN112431598B/zh active Active
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Publication number | Publication date |
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CN112431598A (zh) | 2021-03-02 |
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Address after: 100123 1308, unit 1, 15 / F, building 1, No. 3, rongjingdong street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. Address before: 100123 1308, unit 1, 15 / F, building 1, No. 3, rongjingdong street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: CCCC FOURTH HIGHWAY FIRST ENGINEERING FIRMS CO.,LTD. |
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Effective date of registration: 20230915 Address after: 100176 unit 1308, 15th floor, building 1, No.3, rongjingdong street, economic and Technological Development Zone, Daxing District, Beijing Patentee after: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. Patentee after: CCCC Construction Group Co.,Ltd. Address before: 100123 1308, unit 1, 15 / F, building 1, No. 3, rongjingdong street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. |
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