| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 21 | Drilling tool | JP2013052244 | 2013-03-14 | JP2014177810A | 2014-09-25 | NAKAMURA KAZUYOSHI; OTA HIROSHI |
| PROBLEM TO BE SOLVED: To allow fluid and drilling waste to be efficiently collected into a discharge ditch, a drilling work to be proceeded with high efficiency and stability, and an influence on a ground around a drilled hole to be restricted.SOLUTION: An inner bit 3 includes a supply hole opening to a tip of the inner bit 3 and discharge grooves 14 formed in an outer peripheral surface of the inner bit 3 and extending in the axial direction. The supply hole includes tip blow holes 15 opening to a front end face of the tip of the inner bit 3 and outer peripheral blow holes 16 opening to the outer peripheral surface of the tip of the inner bit 3. Outer peripheral grooves 19 communicating the outer peripheral blow holes 16 with the discharge grooves 14 are formed in the outer peripheral surface of the inner bit 3, and the outer peripheral grooves 19 are covered by ring bits from the outside in a radial direction and extend gradually toward a base end side in the axial direction while directed around the axis, from the outer peripheral blow holes 16 toward the discharge grooves 14. | ||||||
| 22 | Method for installing anchor using sonic drill and removable or retrievable drill bit | JP2013256434 | 2013-12-11 | JP2014066133A | 2014-04-17 | ROUSSY RAYMOND J |
| PROBLEM TO BE SOLVED: To provide a method to drill a casing hole and install an anchor.SOLUTION: A drilling apparatus 20 is formed as a sonic drill-type rotating and vibrating apparatus for rotating and vibrating a drill string 30 into the ground. A retrievable drill bit 28 is operatively connected to the drill string 30. The drilling apparatus 20 is positioned at a desired location. Pressurized fluid is pumped into the drill string 30 with a pump apparatus 40 to form a fluid column in the drill string 30, and the drill string 30 is simultaneously rotated and vibrated into the ground, so that the fluid column is vibrated and water hammer is caused to enhance drilling force. A casing hole 12 is drilled to a desired depth, and the retrievable drill 28 bit is retrieved from the casing hole 12. After that, an anchor is lowered into the casing hole, the drill string is removed from the ground, and grouting material is discharged into the casing hole 12. | ||||||
| 23 | Bit assembly | JP2010515539 | 2008-07-10 | JP2010533250A | 2010-10-21 | ペッカ サルミ; ミッコ マッティラ |
| A bit assembly in a drilling apparatus working by hammering and for 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(1) 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. | ||||||
| 24 | Bit assembly for hammer drill | JP2004552757 | 2003-11-18 | JP4384050B2 | 2009-12-16 | ハンヌ パーソネン; テイヨ フルコーネン |
| 25 | Method and apparatus for performing the lining of the drilling and the hole at the same time | JP52877197 | 1997-11-12 | JP3813177B2 | 2006-08-23 | ベーム，カール; モーシフニーク，ヨーゼフ |
| 26 | Drilling equipment | JP51281794 | 1993-12-01 | JP2992344B2 | 1999-12-20 | JERUEREE JORUMA; JERUEREE UESA |
| 27 | 掘削工具 | JP2014548587 | 2013-11-19 | JPWO2014080920A1 | 2017-01-05 | 直 小林; 央 高遠 |
| 本発明は、ケーシングパイプ(2)内にその軸線に沿って進退可能に挿入されるインナーディバイス(4)と、ケーシングパイプ(2)の先端部に取り付けられる掘削ビットであって、インナーディバイス(4)と係合可能な掘削ビット(5)とを備える掘削工具(1)を提供する。掘削ビット(5)は、少なくとも1つの掘削部材を備えた第1部分(19)を有する。掘削ビット(5)は、インナーディバイス(4)の先端部が軸線方向において突き当たることが可能な壁面(20c)を有する。掘削ビット(5)の第1部分(19)の最大外径はケーシングパイプ(2)の外径よりも大きい。 | ||||||
| 28 | 掘削工具 | JP2014548587 | 2013-11-19 | JP6011637B2 | 2016-10-19 | 小林 直; 高遠 央 |
| 29 | 掘削工具 | JP2011269956 | 2011-12-09 | JP5849671B2 | 2016-02-03 | 久田 仁也; 中村 和由 |
| 30 | 掘削工具 | JP2014071558 | 2014-03-31 | JP2015193994A | 2015-11-05 | 中村 和由; 太田 博士 |
| 【課題】パイロットビット最外周のゲージチップの摩滅を抑制することにより、パイロットビットの寿命の延長を図る。 【解決手段】円筒状をなすケーシングパイプ1と、その先端に同軸かつケーシングパイプ1の中心軸線O回りに回転自在に配設される円環状のリングビット2と、ケーシングパイプ1内に後端側から挿通されて先端部がリングビット2の内周部に配設されるパイロットビット4とを備え、リングビット2はパイロットビット4に対して、掘削時の回転方向に係合することにより中心軸線O回りに一体に回転可能かつ中心軸線O方向先端側に係止され、パイロットビット4とリングビット2の先端部には掘削チップ5、3が突設されていて、パイロットビット4の最外周の掘削チップ5Aとリングビット2の最内周の掘削チップ3Aとが、掘削時における中心軸線O回りの回転軌跡において重なり合う。 【選択図】図2 |
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| 31 | 音波ドリル及び除去又は回収可能なドリルビットを使用したアンカーの設置方法 | JP2013256434 | 2013-12-11 | JP5792270B2 | 2015-10-07 | ルーシー レイモンド ジェイ |
| 32 | Sonic drill, and, geothermal heat exchanger using a drill bit that can be removed or recovered, concrete piles, installation method of micro-pile | JP2010547011 | 2009-02-20 | JP5438033B2 | 2014-03-12 | レイモンド ジェイ ルーシー |
| There is provided a method for drilling a cased hole and installing a micropile. A sonic drilling apparatus is positioned at a desired location. The sonic drilling apparatus includes a rotating and vibrating apparatus for rotating and vibrating a drill string into the ground. A retrievable drill bit is operatively connected to the drill string. The cased hole is drilled to a desired depth by rotating and vibrating the drill string into the ground. The retrievable drill bit is retrieved from the cased hole following the drilling of the cased hole to the desired depth. A micropile is lowered into the cased hole following the retrieval of the retrievable drill bit. Grouting material may be discharged into the cased hole before or after the drill string is removed from the ground. In another embodiment, a removable drill bit may be used in place of the retrievable drill bit. | ||||||
| 33 | Drilling tool and drilling method | JP2006082425 | 2006-03-24 | JP2007255106A | 2007-10-04 | NAKAMURA KAZUYOSHI; HISADA KIMIYA |
| <P>PROBLEM TO BE SOLVED: To provide a drilling tool which, following drilling by using a casing pipe, drills a second drilled hole of the same diameter without using the casing pipe, and allows a reduction in the diameter of the casing pipe or a ring bit when a built-up member having the same outer diameter is inserted in the drilling tool, thereby preventing dropping of the ring bit, and also to provide a drilling method. <P>SOLUTION: The ring bit 4 is so inserted in the front end of the casing pipe 1 as to be rotatable around an axis O, where the ring bit 4 is locked on the front end side in the direction of the axis O by a locking means 7 while being fitted to be free to move back and forth in the direction of the axis O. An inner bit 5 is inserted in the casing pipe 1 in such a way that the inner bit 5 can be brought in contact with the casing pipe 1 and the ring bit 4 toward the front end side, and that the inner bit 5 is engaged with the ring bit 4 around the axis O by an engaging means. The locking means 7 is provided with a slipping mechanism 8 which allows the ring bit 4 to slip off from the casing pipe 1 toward the front end side. <P>COPYRIGHT: (C)2008,JPO&INPIT | ||||||
| 34 | Manufacture of blood plasma medicine | JP20841084 | 1984-10-05 | JPS60155120A | 1985-08-15 | NORUBERUTO HAIMUBURUGAA; GEERUHARUTO KUMUPE; BUIRUFURIITO BUORUMUSUBETSUHER; HANSU MARUTEIN PURAISU |
| 35 | JPS5037601B1 - | JP9457769 | 1969-11-25 | JPS5037601B1 | 1975-12-03 | |
| 36 | 드릴 조립체 | KR1020137012383 | 2011-10-14 | KR1020140032347A | 2014-03-14 | 마틸라,미코; 코르테,파시 |
| 땅 또는 바위에 구멍을 만들기 위한 드릴 조립체에 관한 것으로서, 이 조립체는 구멍의 중앙부를 드릴링하는 파일럿 비트(10, pilot bit)와 구멍의 바깥쪽 원(outer circle)을 드릴링하는 링 비트(1, ring bit)를 포함하며, 드릴링 상황에서 상기 링 비트(1)는 상기 파일럿 비트(10)의 둘레에서 조정되며, 회전 운동과 드릴링 충격은 상기 비트들 사이에 조정된 표면들(4-6, 7-9, 15, 16)에 의하여 파일럿 비트(10)에서 링 비트(1)로 전달되며, 힘을 전달하며, 상기 링 비트(1)는 파일럿 비트(10)의 둘레에서 제거되거나 설치될 수 있으며, 이에 더하여 커플링 링(2, coupling ring)을 더 포함하는데, 이는 링 비트(1)와 고정될 수 있는데, 링 비트(10)의 둘레에 속하게되어, 케이싱 파이프(casing pipe)와 결합할 수 있는데, 이 케이싱 파이프는 상기 커플링 링을 통하여 상기 링 비트(1)로, 드릴� ��된 구멍 내로 견인될 수 있다. 상기 커플링 링(2)은 적어도 둘인 커플링 링(2)과 링 비트(1)의 상호 간의 고정에 참여하는 부분들(13)에 의하여 상기 링 비트(1)의 주변부를 따라서 조정되는데, 배치가 조립될 때 라인(L)의 다른 측면에서 배치되는데, 상기 라인은 근본적으로 링 비트(1)의 회전을 전달하는 표면(5)의 중앙을 따라서 형성된다.
|
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| 37 | 강관파일과 메인비트의 탈부착이 용이한 지하 천공기용 비트 | KR1020110097290 | 2011-09-27 | KR1020130033566A | 2013-04-04 | 유영생; 한능섭 |
| PURPOSE: A bit for a boring machine capable of easily detaching a main bit and a steel pipe is provided to allow an operator to easily detach a ring bit and the main bit in which the steel pipe is attached by easily removing foreign substances drawn into a connection part of the main bit and the ring bit. CONSTITUTION: A bit for a boring machine capable of easily detaching a main bit and a steel pipe comprises a main bit(10), a ring bit(20), a connection ring(40), and a steel pipe(30). The main bit comprises a main air path(12), an air outlet, and an air moving path(15). The ring bit comprises a connection protrusion(24), and a special diamond tool(21) is attached to a lower circumferential area(20b). The connection ring is fixed to a circumferential surface of the ring bit, and a steel pipe pile is fixed to the connection ring with welding. | ||||||
| 38 | 굴착 공구 및 굴착 공법 | KR1020070028529 | 2007-03-23 | KR1020070096885A | 2007-10-02 | 나까무라가즈요시; 히사다마사야 |
| A drilling tool is provided to raise working efficiency and economical effect by forming a casing pipe having an outer diameter smaller than that of a packing member. A drilling tool comprises a casing pipe(1) with a ring bit(4) inserted into the front end of the casing pipe. The ring bit is movably engaged with the axial front end of the casing pipe by a locking member(7). An inner bit(5) is attached to the front end of a delivery member and is radially coupled to the ring bit by a coupling member(4B). The inner bit has first and second contact parts(5A,5B) that make contact with a pipe-contact part protruded on the inner circumference of the front end of the casing pipe, and a ring bit-contact part having an inner diameter smaller that of the pipe-contact part. The locking member(7) has a pulling part(8) for pulling the ring bit toward the axial front end of the casing pipe. | ||||||
| 39 | 단일 패스 드릴링 장치, 일체형 드릴비트의 용도, 단일패스 록 볼팅 방법 및 록 볼트 | KR1020067015939 | 2005-02-18 | KR1020070003850A | 2007-01-05 | 라바삐에르 |
| The present invention relates to a single pass drilling apparatus, a rock bolt, use of a drill bit and a method for single pass rock bolting for reinforcement and stabilization of excavations. The single pass drilling apparatus comprises an elongated drill steel (11) having a leading (12) and a trailing end (13) with reference to a drilling direction (F). The leading end (12) has a connection portion. A one-piece drill bit (16) is utilized having rock machining means (17,18;17'18'). The drill bit is connectable to the drill steel. The single pass drilling apparatus (10) further comprises a rock bolt (21;121,221;321) adapted to at least partially enclose the drill steel (11). The greatest diametrical dimension (DB) of the drill bit (16) is smaller than the smallest diametrical dimension (DI) of the rock bolt. ® KIPO & WIPO 2007 | ||||||
| 40 | 掘削工具 | JP2014071558 | 2014-03-31 | JP6307979B2 | 2018-04-11 | 中村 和由; 太田 博士 |
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