GB1236460A - Improvements in drill boom arrangement with parallel motion linkage means - Google Patents
Improvements in drill boom arrangement with parallel motion linkage meansInfo
- Publication number
- GB1236460A GB1236460A GB29004/68A GB2900468A GB1236460A GB 1236460 A GB1236460 A GB 1236460A GB 29004/68 A GB29004/68 A GB 29004/68A GB 2900468 A GB2900468 A GB 2900468A GB 1236460 A GB1236460 A GB 1236460A
- Authority
- GB
- United Kingdom
- Prior art keywords
- boom
- arrangement
- link
- rock drilling
- guide rails
- 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 abstract 7
- 239000011435 rock Substances 0.000 abstract 4
- 238000006073 displacement reaction Methods 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
- E21B15/006—Means for anchoring the drilling machine to the ground
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
1,236,460. Rock drilling apparatus. ATLAS COPCO A.B. 18 June, 1968 [22 June, 1967], No. 29004/68. Heading B4C. [Also in Division B3] A rock drilling apparatus comprises a boom 15 pivotally mounted on a boom support 17, a rock drilling arrangement slidably mounted on a bracket 34 pivotally attached to the free end of the boom, and a supporting link 38 pivotally connected to the drilling arrangement, the boom and a pilot link 42, the pilot link being pivotally connected to the support 17. The boom, links 38 and 42 are so arranged that movement of the boom about axis 16 effects substantially parallel displacement of the drilling arrangement. The support 17 is mounted on a shaft 23 which is rotatable by means of hydraulically actuated racks 27, 28, Fig. 4, coacting with a gear-wheel 25 on the shaft. The pilot link includes a piston and cylinder arrangement 54-57 whereby the length of the link and angular position of the drilling arrangement relative to the boom may be adjusted. The rock drilling arrangement comprises two guide rails 36, a feed shell 45 supported on the guide rails and slidably movable relative thereto by a piston and cylinder arrangement, and a percussive drill 46 which is movable relative to the feed shell by means not shown. As an alternative to the illustrated arrangement pivot pin 33 may be directly coupled to the guide rails 36 and pivot pin 37 may be directly coupled to the bracket 34.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8929/67A SE317342B (en) | 1967-06-22 | 1967-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1236460A true GB1236460A (en) | 1971-06-23 |
Family
ID=20275393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29004/68A Expired GB1236460A (en) | 1967-06-22 | 1968-06-18 | Improvements in drill boom arrangement with parallel motion linkage means |
Country Status (8)
Country | Link |
---|---|
US (1) | US3476193A (en) |
AT (1) | AT301474B (en) |
CH (1) | CH474662A (en) |
FI (1) | FI53488C (en) |
FR (1) | FR1570989A (en) |
GB (1) | GB1236460A (en) |
NO (1) | NO123277B (en) |
SE (1) | SE317342B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711047A (en) * | 1970-12-14 | 1973-01-16 | Bradley Pulverizer Co | Rock drill positioning machine |
NO127680B (en) * | 1971-12-08 | 1973-07-30 | Anlegg & Maskin As | |
FR2230809B1 (en) * | 1973-05-22 | 1976-04-23 | Poclain Sa | |
SE391220B (en) * | 1973-07-03 | 1977-02-07 | Atlas Copco Ab | BORRBOM |
US4037671A (en) * | 1973-07-03 | 1977-07-26 | Atlas Copco Aktiebolag | Drill boom with hydraulic parallel motion means |
FI66060C (en) * | 1977-06-21 | 1984-08-10 | Atlas Copco Ab | RIKTNINGSVENTILANORDNING FOER INRIKTNING AV MASKINENHETER |
CN104175292B (en) * | 2014-07-24 | 2016-06-22 | 国网山东省电力公司莱芜供电公司 | A kind of electric pick bracing frame used during level punching |
CN108561089B (en) * | 2018-06-19 | 2024-04-09 | 四川宏华石油设备有限公司 | Pipe processing device |
CN110065034A (en) * | 2019-05-27 | 2019-07-30 | 山东德建集团有限公司 | A kind of impact drill boring device of top plate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2614807A (en) * | 1947-10-21 | 1952-10-21 | Joy Mfg Co | Rock drilling apparatus |
NO115049B (en) * | 1963-10-31 | 1968-07-15 | Atlas Copco Ab | |
US3306374A (en) * | 1964-04-23 | 1967-02-28 | Atlas Copco Ab | Polar positioning device for rock drills |
US3399734A (en) * | 1966-06-06 | 1968-09-03 | Sherritt Gordon Mines Ltd | Mobile rock drill carriage |
-
1967
- 1967-06-22 SE SE8929/67A patent/SE317342B/xx unknown
-
1968
- 1968-06-18 GB GB29004/68A patent/GB1236460A/en not_active Expired
- 1968-06-19 US US738240A patent/US3476193A/en not_active Expired - Lifetime
- 1968-06-20 NO NO2422/68A patent/NO123277B/no unknown
- 1968-06-20 FI FI1755/68A patent/FI53488C/en active
- 1968-06-21 CH CH928068A patent/CH474662A/en not_active IP Right Cessation
- 1968-06-21 FR FR1570989D patent/FR1570989A/fr not_active Expired
- 1968-06-21 AT AT596268A patent/AT301474B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3476193A (en) | 1969-11-04 |
FI53488B (en) | 1978-01-31 |
FI53488C (en) | 1978-05-10 |
NO123277B (en) | 1971-10-25 |
DE1752598B1 (en) | 1971-09-30 |
CH474662A (en) | 1969-06-30 |
FR1570989A (en) | 1969-06-13 |
SE317342B (en) | 1969-11-17 |
AT301474B (en) | 1972-09-11 |
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