CN112962697B - 海底电缆埋设开槽方法 - Google Patents
海底电缆埋设开槽方法 Download PDFInfo
- Publication number
- CN112962697B CN112962697B CN202110181398.3A CN202110181398A CN112962697B CN 112962697 B CN112962697 B CN 112962697B CN 202110181398 A CN202110181398 A CN 202110181398A CN 112962697 B CN112962697 B CN 112962697B
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- China
- Prior art keywords
- rotary cutting
- cutting head
- positioning
- head
- grooving
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009933 burial Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 239000002360 explosive Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 18
- 239000013049 sediment Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
- E02F5/109—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using rotating digging elements
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110181398.3A CN112962697B (zh) | 2021-02-09 | 2021-02-09 | 海底电缆埋设开槽方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110181398.3A CN112962697B (zh) | 2021-02-09 | 2021-02-09 | 海底电缆埋设开槽方法 |
Publications (2)
Publication Number | Publication Date |
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CN112962697A CN112962697A (zh) | 2021-06-15 |
CN112962697B true CN112962697B (zh) | 2022-07-15 |
Family
ID=76284716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110181398.3A Active CN112962697B (zh) | 2021-02-09 | 2021-02-09 | 海底电缆埋设开槽方法 |
Country Status (1)
Country | Link |
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CN (1) | CN112962697B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201433411Y (zh) * | 2009-01-23 | 2010-03-31 | 张本照 | 一种山药打沟电缆埋设两用机 |
CN104314127B (zh) * | 2014-04-23 | 2016-06-15 | 中国石油大学(华东) | 一种500米水深硬质土海底管道铺设机械与水力喷射复合式旋转开沟器 |
IT201700057253A1 (it) * | 2017-05-26 | 2018-11-26 | Saipem Spa | "Metodo e sistema per la posa di una pipeline sottomarina” |
CN111576526A (zh) * | 2020-06-05 | 2020-08-25 | 江苏科技大学 | 一种岩基海床铺缆装置及其铺设方法 |
CN111733912B (zh) * | 2020-07-07 | 2022-05-06 | 天津市精研工程机械传动有限公司 | 一种多绞笼阶梯结构布置的水下挖沟机 |
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2021
- 2021-02-09 CN CN202110181398.3A patent/CN112962697B/zh active Active
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Publication number | Publication date |
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CN112962697A (zh) | 2021-06-15 |
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Effective date of registration: 20221124 Address after: 316100 No.10, TIYU Road, Lincheng street, Dinghai District, Zhoushan City, Zhejiang Province Patentee after: ZHEJIANG MARINE DEVELOPMENT Research Institute Patentee after: ZHEJIANG ZHOUSHAN INSTITUTE OF OCEANIC ELECTRIC POWER TRANSMISSION, Co.,Ltd. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. ZHOUSHAN POWER SUPPLY Co. Address before: 316100 No.10, TIYU Road, Lincheng street, Dinghai District, Zhoushan City, Zhejiang Province Patentee before: ZHEJIANG MARINE DEVELOPMENT Research Institute |