| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | 대형 지반천공장치 | KR1020090020983 | 2009-03-12 | KR1020100102767A | 2010-09-27 | 백남진 |
| PURPOSE: A large ground drilling apparatus is provided to enable the position change of an alternate bit projection to the edge of a body portion when a bit protrusion is worn away. CONSTITUTION: A large ground drilling apparatus comprises a body portion(23), a connection rod, and a bit(22). Multiple through holes are formed in the longitudinal direction of the body portion. The connection rod is coupled with the through-hole of the body portion. The bit is coupled with the end of the connection rod. | ||||||
| 182 | 비트 조립체 | KR1020107003054 | 2008-07-10 | KR1020100043222A | 2010-04-28 | 마틸라,미코; 살미,페카 |
| A bit assembly in a drilling apparatus working by hammering and /or rotating said assembly comprising of a pilot bit (1) drilling the central part of the hole and a ring bit (2), fitted in connection with said pilot bit(l) and furnished with cylindrical inner surface drilling the outer surface of said hole, and further, between the pilot bit (1) and ring bit (2) a blocking arrangement of mutual rotation and axial movement, whereby opening of said blocking arrangement makes it possible to pull the pilot bit (5) off the hole, while ring bit (2) remains in the hole, and the bit assembly comprises a casing tube and its extension (6) and an interlocking system, which is through a ring-shaped device (8) from the extension (6) of the casing tube adapted to transfer pulling force from the pilot or ring bit to the casing tube extension (6) and said interlocking system can be opened in order to continue drilling with the ring and pilot bits (1, 2) when the casing tube remains in its place. That the ring like device (8) comprises parts directed to the inside, by means of which said device is permissively fitted to rotate into the traverse groove (10) on the outer surface of either the pilot or ring bit so that its motion is limited or blocked, in both axial directions. | ||||||
| 183 | 시추공 굴착장치의 파이럿 비트의 고정핀 설치구조 | KR2020080008177 | 2008-06-18 | KR2020090013095U | 2009-12-29 | 임병덕 |
| 본 고안은 시추공 굴착장치의 파이럿 비트 고정핀의 설치구조에 관한 것으로서, 더욱 상세하게는 타격장치에 결합되는 가이드 디바이스와, 이 가이드 디바이스의 하부에 설치되어 시추공의 직경을 확장하는 확장 윙과, 상기 확장 윙을 지지하면서 지면을 굴착하는 파일럿 비트로 이루어지는 시추공 굴착장치에 있어서, 상기 가이드 디바이스와 파일럿 비트를 결합하는데 사용되는 고정핀의 설치구조에 관한 것이다. | ||||||
| 184 | A FRACTURE HEAD FOR BORING ROCK | KR20090045150 | 2009-05-22 | KR100933170B1 | 2009-12-21 | JI JONG YUN |
| PURPOSE: A crushing head for punching bedrock is provided to reduce construction time and drilling cost. CONSTITUTION: A crushing head for punching bedrock comprises a crushing head body(1), a crushing bit(2) and a fixing pin. The crushing head body has a high pressure hole in which air or coolant powder pass through. A friction bar(13) is installed in one end of the crushing head body and a bar part(14) is installed in the other end of the crushing head body and fixed in a driving shaft. The crushing bit is fixed on a fixing groove formed in the side of the crushing head body. A friction projection is formed on top of the crushing bit. The fixing pin clinches the crushing bit on the crushing head body. | ||||||
| 185 | 굴착장치 | KR1020080037886 | 2008-04-23 | KR1020090112162A | 2009-10-28 | 김철규 |
| PURPOSE: An excavating apparatus is provided to improve the progress speed of a task by replacing a guide bit in case of damage to a button. CONSTITUTION: An excavating apparatus comprises followings. A hammer(32) provides the torque and hitting power. A main bit(42) is installed on the lower part of the hammer. The main bit has a plurality of buttons on the front end. The main bit rotates or ascends after being provided with the torque and the hitting power from the hammer. A guide bit(62) is combined with the outer circumference of the main bit. A through-hole is formed inside the guide bit, so the main bit passes through the through-hole. A stepped part is protruded on the outer circumference of the main bit. | ||||||
| 186 | 직천공 비트 | KR1020080134192 | 2008-12-26 | KR100912720B1 | 2009-08-19 | 이문수 |
| A direct boring bit is provided to prevent the discharge channel of the inner bit from being clogged by soil produced during drilling of the ground, by injecting air through the air injection hole. A direct boring bit comprises an outer bit(10), a bushing, and an inner bit. The outer bit has a tip mounting unit(110) in which a tip(112) is mounted, a coupling part(120) connected to the inner bit, and a coupling groove(130) in which a C shaped ring is inserted. The coupling part includes an insertion groove(121) and a locking groove(122). The coupling groove includes a seating groove(135) formed deeper in the middle. The bushing is combined in the outer bit by the C shaped ring, and includes a mounting groove for the C shaped ring and a protrusion coupled to the leading end of a direct boring rod. The inner bit is separably combined inside the outer bit. | ||||||
| 187 | 굴착 해머용 비트 | KR1020070120929 | 2007-11-26 | KR1020090054192A | 2009-05-29 | 임사인 |
| 본 발명은 지반이나 암반(전석층)을 직천공하는데 사용되는 굴착 해머용 비트를 구성하는 파일럿비트와 아웃터비트의 체결 구조를 개선한 굴착 해머용 비트에 관한 것으로; 전단에 다수의 제1절삭팁이 구비되며 그 후단부가 해머에 지지되는 파일럿비트와, 상기 파일럿비트의 전방에 체결되며 전단부에 다수의 제2절삭팁이 구비되는 아웃터비트로 이루어지는 굴착 해머용 비트에 있어서, 상기 파일럿비트는 몸체의 외주면에 전후방향으로 동일한 형상으로 이루어지는 다수의 제1가이드홈이 형성되고, 그 몸체의 외주면을 따라 상기 제1가이도홈과 교차하는 제2가이드홈이 형성되고, 상기 제1 및 제2가이드홈이 교차부분 일측에 걸림홈이 형성되고, 상기 제2가이드홈의 후단에는 스토퍼부가 형성되며, 상기 아웃터비트는 상기 제1가이드홈에 안내되어 상기 스토퍼부에 지지되면 일측으로 회전시에 상기 걸림홈에 체결되는 걸림돌기가 형성되는 것을 특징으로 한다. 본 발명에 따르면, 굴착 해머용 비트를 구성하는 파일럿비트와 아웃터비트의 체결 구조를 개선하여 아웃터비트를 파일럿비트의 전방에 체결시 그 위치를 작업자가 조정할 필요가 없어 체결작업이 용이한 장점이 있다. 천공, 해머, 비트 | ||||||
| 188 | 다운홀 드릴용 신속 분리 드릴 비트 | KR1020037004199 | 2001-09-24 | KR100754815B1 | 2007-09-04 | 리온리랜드에이치; 스미스리챠드케이쥬니어 |
| A retainer device (10) is provided for retaining a drill bit (12) within a percussive drill assembly casing (2). The retainer device (10) includes a generally annular body (16) having a central axis and an inner circumferential shoulder portion (18) disposable within the casing (2) such that the body axis (17) is substantially collinear with a casing axis (2a). The shoulder (17) is deflectable between a first position (P1), where the shoulder (18) is contactable with the bit head (14) to retain the bit (12) within the retainer body (16), and a second position (P2). The second position (P2) is spaced radially outwardly from the first position such that the bit head (14) is displaceable through the body (16) in a direction along the casing axis (2a). Also, the retainer device (10) includes a spacer (24) that locates the retainer body (16) at a desired axial position within the casing (2) and a centralizer (26) that centers the body (16) about the casing axis (2a). | ||||||
| 189 | 건주공사용 지선근가의 기계화 시공을 위한 오거크레인용 확장형 굴착유니트 | KR2020050035857 | 2005-12-21 | KR200412589Y1 | 2006-03-29 | 권세원 |
| 본 고안은 오거크레인을 이용한 기계화 건주공사를 하는 경우 그 전주를 지지 고정키 위한 지선근가의 기계화 시공법 및 오거크레인을 이용한 기계화시공을 함에 있어서, 지선근가의 매설공을 굴착하기 위한 오거크레인의 오거 하단에 별도의 굴착유니트를 장착하되 그 굴착유니트의 좌,우로 확장 및 축소되는 굴착투스를 형성하여 이에 의해 지선근가의 크기에 적합한 굴착공을 형성할 수 있게 함으로서, 기존 오거크레인의 건주작업 및 소형지선근가 매설작업에 지장이 없으면서도 기존의 오거크레인 굴착경 보다 직경이 큰 지선근가 매설의 경우에는 굴착유니트를 확장하여 매설공을 굴착하는 시공법으로 오거크레인을 이용한 지선근가의 기계화시공을 가능케 하여, 시공시간 및 노동력의 절감이 가능한 것이며, 시공품질의 향상과 시공기술의 기계화를 통해 시공 안정성 및 작업능률의 개선, 시공업체의 경영효율 향상에 기여할 수 있는 효과가 있는 지선근가의 기계화 시공을 위한 오거크레인용 확장형 굴착유니트에 대한 것이다. 오거크레인, 오거, 굴착투스, 확장, 축소, 나사축, 마감구 | ||||||
| 190 | 지반 굴삭용 멀티 드릴 | KR1020030050912 | 2003-07-24 | KR1020050011865A | 2005-01-31 | 김정겸 |
| PURPOSE: A multiple ground excavation drill is provided to extend the life span of the bit by turning 120 angular degrees and replacing the sides of the triangular bit in lowering cutting force, and to cut efficiently by enlarging the contact area of the bit in digging. CONSTITUTION: A placing member(20) is installed in the lower part of a cylindrical hollow body(11) of a multiple drill to mount a housing(23), and a bit(30) is mounted in the housing. Plural placing grooves(21) are formed in the placing member of the hollow body, and a connecting joint(12) is mounted in the upper part of the hollow body. The connecting joint transmits power in rotating the body with the bits, and the bits excavate the ground with mechanical operation and high pneumatic pressure. The bit is composed of a triangular head part(31), and plural balls(32) made of hard metal and formed in the upper part of the triangular head part. | ||||||
| 191 | 슬라이드 방식으로 출입하도록 구성한 밀폐형 해머비트 | KR1020020005202 | 2002-01-29 | KR1020030065052A | 2003-08-06 | 임병덕 |
| PURPOSE: A closed hammer bit operated in a slide method is provided to prevent a loss of equipment, to make rapid execution possible and to prevent damage by dispersing an impact caused by external force. CONSTITUTION: The closed hammer bit operated in a slide method comprises; a bit housing(30) closing up a sliding wing bit(10) to be slidable and hitting a steel pipe(60) downward; a pilot bit(20) coupled with the lower side of the bit housing(30) to close up the sliding wing bit(10) to be slidable; a sliding wing bit(10) expanding and excavating a boring hole; a locking pin(40) fastened to a fastening hole(34) of the bit housing(30) and a fastening perforated hole(24) of the pilot bit(20); and a spacer(50) fixed with the locking pin(40) made with synthetic resins. | ||||||
| 192 | 누설 방지형 고압 고속 유체 분사 절삭 노즐 조립체 | KR1019840006987 | 1984-11-08 | KR1019850004141A | 1985-07-01 | 토마스에이.오하논 |
| 내용없음 | ||||||
| 193 | DRILL BIT WITH EXTENDABLE GAUGE PADS | EP14783031.9 | 2014-04-11 | EP2984274B1 | 2018-08-29 | IZBINSKI, Konrad |
| A drilling system that includes a bit body that has a longitudinal axis, a blade of a selected length on a side of the bit body and substantially along the longitudinal axis, and a movable member associated with the blade that extends from a retracted position to a selected extended position along the longitudinal axis, thereby effectively extending the length of the blade when the movable member is in the selected extended position. | ||||||
| 194 | TWO PART DRILL BIT ASSEMBLY | EP16820562.3 | 2016-07-01 | EP3320169A1 | 2018-05-16 | MCLAREN, Matthew David |
| A two part drill bit assembly and to the two drill bits that form the assembly. The drill bits are releasably engageable, to form the assembly, via compatible spiral grooved surfaces on each bit with one of the drill bits being re-useable and the other intended for single use or being made otherwise disposable. | ||||||
| 195 | METHODS, SYSTEMS, AND DEVICES FOR MANIPULATING CUTTING ELEMENTS FOR EARTH BORING DRILL BITS AND TOOLS | EP10741596.0 | 2010-02-08 | EP2396495B1 | 2018-03-28 | LUCE, David, Keith; WIRTH, Sean, W.; MASSEY, Alan, J.; PARROTT, Crystal, A. |
| Methods include one or more of robotically positioning a cutting element on an earth-boring tool, using a power-driven device to move a cutting element on an earth-boring tool, and robotically applying a bonding material for attaching a cutting element to an earth-boring tool. Robotic systems are used to robotically position a cutting element on an earth-boring tool. Systems for orienting a cutting element relative to a tool body include a power-driven device for moving a cutting element on or adjacent the tool body. Systems for positioning and orienting a cutting element on an earth-boring tool include such a power-driven device and a robot for carrying a cutting element. Systems for attaching a cutting element to an earth-boring tool include a robot carrying a torch for heating at least one of a cutting element, a tool body, and a bonding material. | ||||||
| 196 | PASSIVELY INDUCED FORCED VIBRATION ROCK DRILLING SYSTEM | EP16305713.6 | 2016-06-13 | EP3258056A1 | 2017-12-20 | PELFRENE, Gilles; THER, Olivier; RIPPLE, Kenyon Y. |
A bottomhole assembly includes: a drill bit operable to vibrate when engaged with a formation and rotated; and a suspension sub including: a stator barrel for connection to a pipe string; a traveler barrel for connection to the drill bit; a slip joint longitudinally coupling the traveler barrel to the stator barrel while allowing movement of the traveler barrel between an extended position and a retracted position; a torsional joint connecting the traveler barrel to the stator barrel at and between the positions; and one or more springs disposed between the stator barrel and the traveler barrel. The suspension is tuned relative to the drill bit to: dampen the vibration of the drill bit when the BHA is rotated at a first angular velocity; and resonate the vibration of the drill bit when the BHA is rotated at a second angular velocity, thereby imparting percussive energy to the drill bit.
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| 197 | Apparatus and methods for drilling a wellbore using casing | EP10181266.7 | 2004-02-02 | EP2278114A3 | 2017-12-13 | Giroux, Richard L.; Galloway, Gregory G.; Le, Tuong Thanh; Jackson, Raymond H.; Nazzal, Gregory R.; Swarr, James C.; Brunnert, David J.; Beasley, William M.; Lirette, Brent J.; Odell, Albert C.; Terry, Jim; McKay, David; Alkhatib, Samir; Wardley, Mike |
Apparatus and methods for drilling with casing. In an embodiment, methods and apparatus for deflecting casing using a diverter apparatus are disclosed. In another embodiment, the apparatus comprises a motor operating system disposed in a motor system housing, a shaft operatively connected to the motor operating system, the shaft having a passageway, and a divert assembly disposed to direct fluid flow selectively to the motor operating system and the passageway in the shaft. In another aspect, methods and apparatus for directionally drilling a casing into the formation are disclosed. Methods and apparatus for measuring the trajectory of a wellbore while directionally drilling a casing into the formation are also described.
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| 198 | Apparatus and methods for drilling a wellbore using casing | EP10181151.1 | 2004-02-02 | EP2278111A3 | 2017-12-06 | Giroux, Richard, L.; Galloway, Gregory, G.; Le, Tuong Thanh; Jackson, Raymond, H.; Nazzal, Gregory, R.; Swarr, James, C.; Brunnert, David, J.; Beasley, William, M.; Lirette, Brent, J.; Odell, Albert, C.; Terry, Jim; McKay, David; Alkhatib, Samir; Wardley, Mike |
Apparatus and methods for drilling with casing. In an embodiment, methods and apparatus for deflecting casing using a diverter apparatus are disclosed. In another embodiment, the apparatus comprises a motor operating system disposed in a motor system housing, a shaft operatively connected to the motor operating system, the shaft having a passageway, and a divert assembly disposed to direct fluid flow selectively to the motor operating system and the passageway in the shaft. In another aspect, methods and apparatus for directionally drilling a casing into the formation are disclosed. Methods and apparatus for measuring the trajectory of a wellbore while directionally drilling a casing into the formation are also described.
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| 199 | APPARATUS FOR DRILLING A WELLBORE USING CASING | EP04707464.6 | 2004-02-02 | EP1588015B1 | 2017-12-06 | GIROUX, Richard L.,; GALLOWAY, Gregory, G.; LE, Tuong Thanh; JACKSON, Raymond, H.; NAZZAL, Gregory, R.; SWARR, James, C.; BRUNNERT, David, J.; BEASLEY, William, M. p/o P.E.S.S.A Co. Ltd.; LIRETTE, Brent, J.; ODELL, Albert, C.; TERRY, Jim; MCKAY, David; ALKHATIB, Samir; WARDLEY, Mike |
| 200 | BOREHOLE DRILL BIT CUTTER INDEXING | EP12844821.4 | 2012-10-29 | EP2773838B1 | 2017-06-14 | NEWMAN, Cole |
| For drill bit cutter indexing, a housing is disposed in a drill bit. An indexing cog is in physical communication with a cutter and interlocks with the housing in a first index position of a plurality of index positions in response to a first compressive load applied to the cutter. A motivator disengages the indexing cog from the housing and positions the indexing cog to interlock with the housing at an initial second index position in response to a removal of the compressive load from the cutter. | ||||||
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