GB2304353B - Underwater excavation apparatus - Google Patents
Underwater excavation apparatusInfo
- Publication number
- GB2304353B GB2304353B GB9516738A GB9516738A GB2304353B GB 2304353 B GB2304353 B GB 2304353B GB 9516738 A GB9516738 A GB 9516738A GB 9516738 A GB9516738 A GB 9516738A GB 2304353 B GB2304353 B GB 2304353B
- Authority
- GB
- United Kingdom
- Prior art keywords
- excavation apparatus
- underwater excavation
- underwater
- excavation
- 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.)
- Expired - Lifetime
Links
- 238000009412 basement excavation Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8808—Stationary installations, e.g. installations using spuds or other stationary supports
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
- E02F3/9275—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements with axis of rotation parallel to longitudinal axis of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
- E21B7/185—Drilling by liquid or gas jets, with or without entrained pellets underwater
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9516738A GB2304353B (en) | 1995-08-16 | 1995-08-16 | Underwater excavation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9516738A GB2304353B (en) | 1995-08-16 | 1995-08-16 | Underwater excavation apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9516738D0 GB9516738D0 (en) | 1995-10-18 |
GB2304353A GB2304353A (en) | 1997-03-19 |
GB2304353B true GB2304353B (en) | 1999-01-06 |
Family
ID=10779289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9516738A Expired - Lifetime GB2304353B (en) | 1995-08-16 | 1995-08-16 | Underwater excavation apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2304353B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109322617B (en) * | 2017-07-31 | 2020-07-03 | 中国石油化工股份有限公司 | Drill bit for petroleum drilling |
CN108104712B (en) * | 2018-01-05 | 2024-03-19 | 曾卫林 | Recoil type bladeless downhole power unit and recoil type bladeless downhole power drilling tool |
CN108824522A (en) * | 2018-06-13 | 2018-11-16 | 肖四杨 | A kind of hydraulic engineering desilting equipment tube head |
CN111594066B (en) * | 2020-06-23 | 2021-08-24 | 西南石油大学 | Three-channel drill rod |
CN115387418B (en) * | 2021-05-20 | 2023-12-05 | 四川中利源建设工程有限公司 | Method for dredging river channel and drying silt |
CN114809264B (en) * | 2022-05-13 | 2024-05-03 | 湖北祺润生态建设有限公司 | Dredging device for water supply and drainage |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2240568A (en) * | 1990-02-05 | 1991-08-07 | Consortium Resource Management | Underwater excavation apparatus |
GB2289912A (en) * | 1995-07-13 | 1995-12-06 | Nicholas Victor Sills | Underwater excavation or marine vehicle propulsion apparatus |
-
1995
- 1995-08-16 GB GB9516738A patent/GB2304353B/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2240568A (en) * | 1990-02-05 | 1991-08-07 | Consortium Resource Management | Underwater excavation apparatus |
GB2289912A (en) * | 1995-07-13 | 1995-12-06 | Nicholas Victor Sills | Underwater excavation or marine vehicle propulsion apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB9516738D0 (en) | 1995-10-18 |
GB2304353A (en) | 1997-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070816 |
|
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) | ||
S28 | Restoration of ceased patents (sect. 28/pat. act 1977) |
Free format text: RESTORATION ALLOWED Effective date: 20090219 |
|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20150815 |