GB1124593A - Collapsible derrick for drilling - Google Patents
Collapsible derrick for drillingInfo
- Publication number
- GB1124593A GB1124593A GB38591/65A GB3859165A GB1124593A GB 1124593 A GB1124593 A GB 1124593A GB 38591/65 A GB38591/65 A GB 38591/65A GB 3859165 A GB3859165 A GB 3859165A GB 1124593 A GB1124593 A GB 1124593A
- Authority
- GB
- United Kingdom
- Prior art keywords
- derrick
- platform
- drilling
- sept
- legs
- 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
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000003208 petroleum Substances 0.000 abstract 1
Classifications
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
1,124,593. Boring earth &c. MINISTRY OF PETROLEUM, ROUMANIA. 9 Sept., 1965 [21 Sept., 1964], No. 38591/65. Heading E1F. A derrick has legs 1 folding at 7 and pivoted to the crown block platform 11, gearing 14 being incorporated in the platform beams and connecting the legs to ensure that the platform remains horizontal during raising or lowering of the derrick. The derrick is raised or lowered by a pulley system or by hydraulic jacks. A racking platform 17 may be eccentrically mounted and raised by the travelling block.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO4855464 | 1964-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1124593A true GB1124593A (en) | 1968-08-21 |
Family
ID=20086464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38591/65A Expired GB1124593A (en) | 1964-09-21 | 1965-09-09 | Collapsible derrick for drilling |
Country Status (2)
Country | Link |
---|---|
US (1) | US3416267A (en) |
GB (1) | GB1124593A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593481A (en) * | 1969-03-19 | 1971-07-20 | Tom T Mikulin | Extensible structure |
US4089147A (en) * | 1976-08-02 | 1978-05-16 | Sujash Kumar Bain | Module having collapsible properties |
US4569168A (en) * | 1982-09-20 | 1986-02-11 | P J Repair Service, Inc. | Self-elevating substructure for a portable oil derrick |
US4587778A (en) * | 1984-10-05 | 1986-05-13 | Lee C. Moore Corporation | Method and apparatus for erecting a drilling rig mast |
CN102913138B (en) * | 2012-11-15 | 2015-06-10 | 四川宏华石油设备有限公司 | Retractable derrick |
CN108487866A (en) * | 2018-05-25 | 2018-09-04 | 山东科瑞机械制造有限公司 | A kind of novel butterfly derrick |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1859993A (en) * | 1929-10-15 | 1932-05-24 | Sessions Donald Wilfred | Lifting jack |
US2556948A (en) * | 1947-05-26 | 1951-06-12 | Waldrip Engineering Co | Portable derrick or mast |
US2581706A (en) * | 1948-06-25 | 1952-01-08 | Harry J Rimbach | Self-leveling and stabilizing jack |
US2804949A (en) * | 1954-03-16 | 1957-09-03 | Moore Corp Lee C | Telescoping portable mast |
US2903896A (en) * | 1955-02-28 | 1959-09-15 | Cora S Greene | Platform hoists |
US2920871A (en) * | 1957-04-26 | 1960-01-12 | Samuel S Kolodin | Automobile jack |
US3109523A (en) * | 1960-09-01 | 1963-11-05 | Skytop Rig Co | Folding derrick |
-
1965
- 1965-09-09 GB GB38591/65A patent/GB1124593A/en not_active Expired
- 1965-09-10 US US486361A patent/US3416267A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3416267A (en) | 1968-12-17 |
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