SE7910303L - Borrstrengshallare for en bergborrmaskin - Google Patents
Borrstrengshallare for en bergborrmaskinInfo
- Publication number
- SE7910303L SE7910303L SE7910303A SE7910303A SE7910303L SE 7910303 L SE7910303 L SE 7910303L SE 7910303 A SE7910303 A SE 7910303A SE 7910303 A SE7910303 A SE 7910303A SE 7910303 L SE7910303 L SE 7910303L
- Authority
- SE
- Sweden
- Prior art keywords
- jaws
- drilling
- hydraulic pressure
- spring
- hydraulically
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 4
- 230000006835 compression Effects 0.000 claims abstract 2
- 238000007906 compression Methods 0.000 claims abstract 2
- 239000011435 rock Substances 0.000 claims 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Patent krav 1.BorrstrangshAllarefbren bergborrmaskin innefattande tvA motst&ende backar (24,25) och en tryckfjader (49) operativt kopplad mellan backarna for att spanra ihop dessa till griplage, seat en forsta hydraulpAverkad kolvanordning (43) fOr att trycka ihop fjadern och tillAta backarna att foras isar,kannetecknad av en andra hydraulpfiverkad kolvanordning toppled mallan backarna •(24,25) far att pressa ihop dense i beroende as dat pd denna verkande hydraultrycket och en apordning (59,60) far att variabelt palagga detta hydraultryck.
Claims (1)
1. BorrstrangshAllarefbren bergborrmaskin innefattande tvA motst&ende backar (24,25) och en tryckfjader (49) operativt kopplad mellan backarna for att spanra ihop dessa till griplage, seat en forsta hydraulpAverkad kolvanordning (43) fOr att trycka ihop fjadern och tillAta backarna att foras isar,kannetecknad av en andra hydraulpfiverkad kolvanordning (57) toppled mallan backarna •(24,25) far att pressa ihop dense i beroende as dat pd denna verkande hydraultrycket och en apordning (59,60) far att variabelt palagga detta hydraultryck. Fig. Index
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7910303A SE7910303L (sv) | 1975-12-11 | 1979-12-15 | Borrstrengshallare for en bergborrmaskin |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7513972A SE415117B (sv) | 1975-12-11 | 1975-12-11 | Borrstrengshallare for en bergborrmaskin |
SE7910303A SE7910303L (sv) | 1975-12-11 | 1979-12-15 | Borrstrengshallare for en bergborrmaskin |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7910303L true SE7910303L (sv) | 1980-05-19 |
Family
ID=20326306
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7513972A SE415117B (sv) | 1975-12-11 | 1975-12-11 | Borrstrengshallare for en bergborrmaskin |
SE7910303A SE7910303L (sv) | 1975-12-11 | 1979-12-15 | Borrstrengshallare for en bergborrmaskin |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7513972A SE415117B (sv) | 1975-12-11 | 1975-12-11 | Borrstrengshallare for en bergborrmaskin |
Country Status (8)
Country | Link |
---|---|
US (1) | US4096608A (sv) |
JP (1) | JPS5278701A (sv) |
AU (1) | AU504635B2 (sv) |
CA (1) | CA1064899A (sv) |
DE (1) | DE2656210C3 (sv) |
FR (1) | FR2334814A1 (sv) |
GB (1) | GB1567020A (sv) |
SE (2) | SE415117B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449592A (en) * | 1981-03-23 | 1984-05-22 | Cooper Industries, Inc. | Automatic drill string section changer |
US4519592A (en) * | 1983-11-14 | 1985-05-28 | Mobil Oil Corporation | Device for holding formation cores for boring |
FI74778C (sv) * | 1986-04-21 | 1988-03-10 | Tampella Oy Ab | Stångstyrningsanordning för en skarvstångsborrningsutrustning. |
JPH04275850A (ja) * | 1991-02-28 | 1992-10-01 | Nec Corp | 位置決め機構 |
US5203408A (en) * | 1991-12-02 | 1993-04-20 | Frontier Oilfield Sales Ltd. | Tool saver |
WO1998058198A1 (en) * | 1997-06-16 | 1998-12-23 | Garlock Inc. | Valve packing compression apparatus and method of use |
DE19738171A1 (de) * | 1997-09-01 | 1999-03-04 | Delmag Maschinenfabrik | Bohrgerät |
US5947657A (en) * | 1998-08-14 | 1999-09-07 | Kennametal Inc. | Drill jig assembly having hydraulic chuck and drill guide with pilot bore |
CA2338823C (en) * | 2001-02-27 | 2004-07-06 | Hy-Tech Drilling Ltd. | Drilling apparatus |
SE523629C2 (sv) * | 2001-11-29 | 2004-05-04 | Atlas Copco Rocktech Ab | Griptång monterad på ett stöd för klämverkan mot en borrstång |
SE0600880L (sv) * | 2006-04-21 | 2007-10-22 | Atlas Copco Rock Drills Ab | Borrstödanordning med kolvcylinderanordning med en första och andra fluidcylinder och bergborrningsanordning inkluderande en sådan borrstödanordning |
FI123117B (sv) * | 2011-02-18 | 2012-11-15 | Sandvik Mining & Constr Oy | Styrningsanordning för styrning av ett borrör |
SE537994C2 (sv) * | 2012-08-30 | 2016-01-26 | Atlas Copco Rock Drills Ab | Förfarande vid en borrstödsanordning, borrstödsanordning, fordon jämte datorprogram och datorprogramprodukt vid enborrstödsanordning |
CN109209264A (zh) * | 2018-10-24 | 2019-01-15 | 四川宏华石油设备有限公司 | 一种钻柱导向机械手 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2351887A (en) * | 1943-05-10 | 1944-06-20 | Shell Dev | Power-actuated spider and slips |
US2586784A (en) * | 1950-02-23 | 1952-02-26 | Joy Mfg Co | Kelly drive for rotary drills |
US2858893A (en) * | 1956-09-18 | 1958-11-04 | Kenneth E Waggener | Apparatus for jarring well pipe |
US2985455A (en) * | 1960-03-07 | 1961-05-23 | Vernon R Powell | Tube gripping mechanism |
SE341169B (sv) * | 1970-06-15 | 1971-12-20 | Atlas Copco Ab | |
US3692320A (en) * | 1970-10-19 | 1972-09-19 | Longyear Co E J | Chuck apparatus |
-
1975
- 1975-12-11 SE SE7513972A patent/SE415117B/sv unknown
-
1976
- 1976-12-03 FR FR7636472A patent/FR2334814A1/fr active Granted
- 1976-12-09 GB GB51548/76A patent/GB1567020A/en not_active Expired
- 1976-12-09 US US05/749,163 patent/US4096608A/en not_active Expired - Lifetime
- 1976-12-10 JP JP51147924A patent/JPS5278701A/ja active Pending
- 1976-12-10 AU AU20476/76A patent/AU504635B2/en not_active Expired
- 1976-12-10 CA CA267,645A patent/CA1064899A/en not_active Expired
- 1976-12-11 DE DE2656210A patent/DE2656210C3/de not_active Expired
-
1979
- 1979-12-15 SE SE7910303A patent/SE7910303L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1567020A (en) | 1980-05-08 |
SE415117B (sv) | 1980-09-08 |
AU2047676A (en) | 1978-06-15 |
AU504635B2 (en) | 1979-10-18 |
DE2656210B2 (de) | 1979-01-11 |
FR2334814A1 (fr) | 1977-07-08 |
US4096608A (en) | 1978-06-27 |
FR2334814B1 (sv) | 1983-05-06 |
CA1064899A (en) | 1979-10-23 |
SE7513972L (sv) | 1977-06-12 |
DE2656210A1 (de) | 1977-06-23 |
DE2656210C3 (de) | 1979-08-30 |
JPS5278701A (en) | 1977-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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