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1. 发明专利

JP2008190287A Excavation tool and excavation construction method 有权
标题翻译：挖掘工具和挖掘施工方法
公开(公告)号：JP2008190287A
公开(公告)日：2008-08-21
申请号：JP2007028205
申请日：2007-02-07
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TANAKA KUNIHIKO , NAKAMURA KAZUYOSHI
IPC分类号： E21B10/36 , E21B7/20 , E21B10/62 , E21B17/16
摘要： PROBLEM TO BE SOLVED: To construct a casing pipe in a dug hole while chemical is securely and sufficiently poured into the ground in an outer peripheral part of the casing pipe to reinforce the ground without reducing the strength of the casing pipe and increasing cost of construction.
SOLUTION: A ring bit 4 is attached to a tip of the cylindrical casing pipe 1 to rotate freely around an axial line O of the casing pipe 1 and advance and retract in the direction of axial line O while preventing it from coming off on a tip side in the direction of axial line O. An inner bit 5 inserted into the inner periphery of the ring bit 4 and being engageable with the ring bit 4 on the tip side in the direction of axial line O and around the axial line O is attached to a tip of a transmission member inserted into the casing pipe 1 and rotated around the axial line O. The ring bit 4 can be engaged with the casing pipe 1 toward at least one direction of rotation around the axial line O and at least the tip side in the direction of axial line O by an engaging means 7.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在套管的外周部将化学物质牢固地充分地注入到地面中，在挖孔中构造套管，以加强地面而不降低套管的强度并增加施工成本。解决方案：环形钻头4安装在圆筒形套管1的顶端上，以便围绕套管1的轴线O自由旋转，并沿着轴线O的方向前进和后退，同时防止其脱落在轴线O的方向上的前端侧。内钻头5插入环形钻头4的内周，并且能够在轴线方向上的尖端侧的环形钻头4与轴线 O连接到插入到套管1中并围绕轴线O旋转的传动构件的末端。环形钻头4可以与套管1相对于围绕轴线O的至少一个旋转方向接合，并且在通过接合装置7至少在轴线O的方向上的尖端。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005023532A Roller cutter 有权
标题翻译：滚轮切割机
公开(公告)号：JP2005023532A
公开(公告)日：2005-01-27
申请号：JP2003187077
申请日：2003-06-30
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： HIWASA YONEO , HISADA KIMIYA , KODERA SATOSHI , TANAKA KUNIHIKO
IPC分类号： E21B10/10 , E21B10/22 , E21B10/50 , E21D9/087 , F16C33/10 , F16C33/12
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of a gall and seizure in a sliding part, by enhancing durability by surely supporting a large load acting on excavating land. SOLUTION: This roller cutter has a cutter body 2 for arranging a through-hole 3 in a central part, annular bearings 10 and 13 for pressing the outer peripheral side in the through-hole 3, and a shaft member 16 relatively rotatably inserted into the inner peripheral side of the bearings 10 and 13. Inner peripheral surfaces 11 and 14 of the bearings 10 and 13, and outer peripheral surfaces 18 and 23 of the shaft member 16 corresponding to the inner peripheral surfaces, are constituted so that respective hardness become Hrc55 or more, and these hardness difference becomes within Hrc 10. A lubricating oil storage chamber 29 is arranged in a part where the outer peripheral surfaces 18 and 23 of the shaft member 16 face the inner peripheral surfaces of the bearings 10 and 13. A lubricating oil passage 27 arranged in a central part of the shaft member 16 communicates with this lubricating oil storage chamber 29. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了防止在滑动部分发生gall和癫痫发作，通过确保支撑作用在挖土面上的大负荷来提高耐久性。解决方案：该辊式切割机具有用于在中心部分布置通孔3的切割器主体2，用于按压通孔3中的外周侧的环形轴承10和13以及相对可旋转的轴构件16 插入到轴承10和13的内周侧。轴承10和13的内周表面11和14以及轴构件16的与内周表面对应的外周表面18和23构成为：硬度变为Hrc55以上，这些硬度差成为Hrc 10。在轴构件16的外周面18,23与轴承10,13的内周面相对的部分配置有润滑油收纳室29 布置在轴构件16的中心部分的润滑油通道27与该润滑油储存室29连通。（C）2005年，JPO和NCIPI

3. 发明专利

JP2004345221A Core drill device 审中-公开
标题翻译：芯钻设备
公开(公告)号：JP2004345221A
公开(公告)日：2004-12-09
申请号：JP2003144731
申请日：2003-05-22
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： HIWASA YONEO , KODERA SATOSHI , TANAKA KUNIHIKO
IPC分类号： E21B10/02 , B23B45/14 , B23B47/02 , B28D1/14
摘要： PROBLEM TO BE SOLVED: To surely prevent the dislocation of a core drill device in relation to the ground without needing a long working time and an additional apparatus and without receiving the restriction of the surface properties of the ground to be bored and to easily do transportation by one operator.
SOLUTION: In the core drill device which has a strut 20 erected from a base 10, a motor 30 supported vertically movably by the strut 20, and a core bit 40 fitted to the motor 30 and rotated and bores the ground by the core bit 40 while being placed on the ground, the weight of the core drill device during boring is set within a range of 500-3,000 N, and the maximum value of rotational torque transmitted from the motor 30 to the core bit 40 during boring is set within a range of 0.3-1.5 Nm.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了确保防止芯钻相对于地面的脱位而不需要长的工作时间和附加的装置，并且不受到要钻孔的地面的表面特性的限制，并且一个操作员很容易做运输。解决方案：在具有从基座10竖立的撑杆20的钻芯装置中，由支柱20垂直移动的马达30和安装到马达30的芯钻头40旋转并且通过芯钻头40被放置在地面上时，钻孔期间的钻芯装置的重量设定在500-3,000N的范围内，并且在钻孔期间从马达30传递到芯钻头40的旋转扭矩的最大值是设定在0.3-1.5 Nm的范围内。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004278012A Double pipe type excavation tool 有权
公开(公告)号：JP2004278012A
公开(公告)日：2004-10-07
申请号：JP2003067067
申请日：2003-03-12
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： HISADA KIMIYA , HAYASHI TAKESHI , NAKAMURA KAZUYOSHI , TANAKA KUNIHIKO
IPC分类号： E21B6/00
摘要： PROBLEM TO BE SOLVED: To provide a double pipe type excavation tool with a simple structure and capable of increasing excavation efficiency.
SOLUTION: The double pipe type excavation tool 10 is so constituted that an inner rod 12 and an outer casing 11 are concentrically arranged to each other, an inner bit 15 is put on the front end of the inner rod 12 and that an outer bit 14 located on the outer circumference of the inner bit 15 is put on the front end of the outer casing 11. An impact force receiving section 20 transferring an impact force in the direction of the axis O from a hitting power transmitting section 29 of the inner bit 15, a torque receiving section 19 transferring torque around the axis O from a torque transmitting section 22 of the outer casing 11 and a slide restricting section 21 capable of sliding the outer bit 14 within a predetermined extent in the direction of the axis O by engaging with the engaging section 24 of the outer casing 11 are provided to the outer bit 14.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2014196616A 掘削ビット审中-公开
标题翻译：钻头
公开(公告)号：JP2014196616A
公开(公告)日：2014-10-16
申请号：JP2013072676
申请日：2013-03-29
申请人：三菱マテリアル株式会社 , Mitsubishi Materials Corp
发明人： TANAKA KUNIHIKO , NAKAMURA KAZUYOSHI , OTA HIROSHI
IPC分类号： E21B10/56
摘要：【課題】ダイヤモンド層によって摩耗による寿命の延長を図るとともに、掘削チップによる破砕性を確保しつつ、特に母材が露出する掘削チップ後端部の折損を防ぐ。【解決手段】ビット本体1の先端部外周に外周側に向かうに従い後端側に向けて傾斜するゲージ面2が形成されるとともに、このゲージ面2よりも内周側のビット本体1先端面には先端側を向くフェイス面3が形成され、フェイス面3に植設される掘削チップ8のフェイス面3から突出する先端部には、先端側に向けて延びるチップ中心線Cに沿った断面において先端側に向かうに従い曲率半径が段階的に小さくなる凸曲線状をなす少なくとも2段の凸曲面部9A、9Bが形成され、少なくとも最先端の段の凸曲面部9Aの表面には、掘削チップ8の母材11よりも硬質なダイヤモンド層10が形成される。【選択図】図3
摘要翻译：要解决的问题：由于金刚石层的磨损而延长使用寿命，并且防止基材暴露的钻头末端的断裂，同时确保钻头的破碎性能。解决方案：测量表面2倾斜在钻头体1的前端部外周形成有朝向外周侧的后端侧，并且在钻头体1的内周侧的前端面上形成有朝向前端侧的面面3 并且至少两级的凸曲面部9A，9B形成为沿着尖端中心线C的截面向顶端侧的曲率半径逐渐变小的凸曲面状，尖端侧形成在从植入面表面3的钻头5的表面3突出的前端部，并且形成有比钻头8的基材11硬的金刚石层10 的凸曲线 d表面部分9A至少在前端上。

6. 发明专利

JP2014185477A Drill bit 审中-公开
标题翻译：钻头
公开(公告)号：JP2014185477A
公开(公告)日：2014-10-02
申请号：JP2013062064
申请日：2013-03-25
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TANAKA KUNIHIKO , NAKAMURA KAZUYOSHI , OTA HIROSHI
IPC分类号： E21B10/18
摘要： PROBLEM TO BE SOLVED: To provide a long-lifetime drilling bit capable of suppressing abrasion of a drilling chip due to contact with sediment accumulated, especially, on a hole bottom of a drilling hole without using a large-diameter drilling chip nor a drilling chip of harder material.SOLUTION: A drilling chip 4 is arranged in a projecting state at a tip part of a bit body 1, a through hole 4A is formed in the drilling chip 4 from the bit body 1 to be open at a tip part of the drilling chip 4, and a fluid supply hole 5 is formed in the bit body 1 and communicates with the through hole 4A of the drilling chip 4.
摘要翻译：要解决的问题：提供一种长寿命的钻头，其能够在不使用大直径钻屑或钻屑的情况下，特别是在钻孔的孔底部积聚的沉积物的接触而抑制钻屑的磨损较硬的材料。解决方案：钻头芯片4在钻头体1的尖端处以突出状态布置，钻孔芯片4中的钻头体1形成有通孔4A，以在钻头体1的顶端部分开口钻头芯片4和流体供给孔5形成在钻头体1中，并与钻屑4的通孔4A连通。

7. 发明专利

JP2014066004A Rock bolt driving mechanism and contact member used for the same 审中-公开
标题翻译：岩石驱动机构和联系会员使用它们
公开(公告)号：JP2014066004A
公开(公告)日：2014-04-17
申请号：JP2012209764
申请日：2012-09-24
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TANAKA KUNIHIKO , OKUDA TAKEYOSHI , OTA HIROSHI
IPC分类号： E21D20/00
摘要： PROBLEM TO BE SOLVED: To enable a component to be shared between a rock bolt driving mechanism and a rock bolt insertion hole excavation mechanism, thereby reducing equipment costs and improving workability, and to enable breakage of a shank rod to be effectively prevented without requiring a skill when driving a rock bolt.SOLUTION: A rock bolt driving mechanism comprises: a connection member 2 connected to a rock bolt 1; and a shank rod 3 disposed on a base end side of the connection member 2. An end part at least on the base end side of the connection member 2 is structured so that: the end part is formed as cylindrical parts 28, 29 into which shank rod 3 is inserted, and the cylindrical parts 28, 29 and the shank rod 3 are screwed to each other so that a turning force is transmitted from the shank rod 3 to the connection member 2. A contact part 26 which contacts with the shank rod 3 from the tip side is structured so that: the contact part 26 is formed on the base end side rather than a position in the cylindrical parts 28, 29 screwing with the shank rod 3, and a striking force and a thrust are transmitted from the shank rod 3 to the connection member 2 via the contact part 26.
摘要翻译：要解决的问题：为了使岩石螺栓驱动机构和岩石螺栓插入孔挖掘机构之间能够共享部件，从而降低设备成本并提高加工性，并且能够有效地防止杆杆的破损，而不需要驱动岩石锚杆时的技能。解决方案：岩石螺栓驱动机构包括：连接到岩石螺栓1的连接构件2; 以及设置在连接构件2的基端侧的柄杆3.构成连接构件2的至少在基端侧的端部，使得端部形成为圆筒部28,29，其中插入杆杆3，将圆柱形部件28,29和柄杆3彼此拧紧，使得转动力从柄杆3传递到连接构件2.与柄部接触的接触部26 杆3从尖端侧构造成：接触部26形成在基端侧，而不是在与杆杆3螺合的圆筒部28,29中的位置形成，并且将击打力和推力从杆杆3经由接触部26连接到连接构件2。

8. 发明专利

JP2006037613A Excavating tool 有权
标题翻译：挖掘工具
公开(公告)号：JP2006037613A
公开(公告)日：2006-02-09
申请号：JP2004221702
申请日：2004-07-29
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TANAKA KUNIHIKO , NAKAMURA KAZUYOSHI
IPC分类号： E21B10/62
摘要： PROBLEM TO BE SOLVED: To provide a excavating tool in which a ring bit and a casing pipe, after installing and setting an anchor material such as a device and a rod, needless to say, can all be recovered for reuse for excavating at a new location, after excavating a hole.
SOLUTION: The excavating tool 1 is equipped with a cylindrically formed casing pipe 20 which rotates around a center axis line O and incorporates a device 10 pressing an object to be drilled, and with a excavating section 50 which is provided projecting from the tip of the casing pipe 20. The excavating section 50 is constituted of the tip 10a of the device 10, and the tip 40a of the ring bit 40 provided on the tip 10a outer periphery of the device 10, in which the ring bit 40 is engaged with the casing pipe 20 via an engaging member 30.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种挖掘工具，其中环形钻头和套管在安装和设置诸如装置和杆之类的锚固材料后，不用说可以全部回收再利用以用于挖掘在一个新的位置，挖了一个洞。解决方案：挖掘工具1装备有圆柱形的套管20，其围绕中心轴线O旋转，并且包括压装待钻目标的装置10，以及从所述挖掘部50突出设置的挖掘部50 挖掘部50由装置10的末端10a和设置在装置10的前端10a外周的环形钻头40的前端40a构成，其中环形钻头40为通过接合构件30与套管20接合。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005320806A Excavating bit 审中-公开
标题翻译：挖掘位
公开(公告)号：JP2005320806A
公开(公告)日：2005-11-17
申请号：JP2004140898
申请日：2004-05-11
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TANAKA KUNIHIKO , NAKAMURA KAZUYOSHI
IPC分类号： E21B10/44 , E21B10/36 , E21D9/04
摘要： PROBLEM TO BE SOLVED: To securely push out excavation muck to the rear side when boring and stirs efficiently a filler or the like with the excavation muck and solidifies the mixture uniformly in improving the natural ground when an excavating bit is pulled out along with an excavating rod.
SOLUTION: The excavating bit is mounted on a top end of the excavating rod without using a casing pipe. An approximately columnar bit main body 1 rotated around an axial line O is provided with a trunk part 1A and a top end part 1B. A discharging groove 6 twisted in a spiral shape at the rear side of the rotational direction T of the bit main body 1 is formed from a top end side of the bit main body 1 to a rear end side thereof in an outer periphery of the trunk part 1A. A hole part 8 is formed from a rear end to a top end in the bit main body 1, and the hole part 8 is opened to a surface of the trunk part 1A of the bit main body 1.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了在镗孔时有效地将挖掘泥屑推进到后侧，并且通过挖掘泥浆有效地搅拌填料等，并且当挖掘钻头被拉出时，均匀地固化混合物以改善自然地面用挖掘杆。
解决方案：挖掘钻头安装在挖掘杆的顶端，而不使用套管。围绕轴线O旋转的近似柱状的主体1设置有主体部1A和顶端部1B。在钻头主体1的旋转方向T的后侧扭曲成螺旋形状的排出槽6从钻头主体1的顶端侧到其后端侧在主体的外周形成第1A部分。孔部8从钻头主体1的后端到顶端形成，孔部8向钻头主体1的主体部1A的表面开口。版权所有（C））2006年，日本特许厅和NCIPI

10. 发明专利

JP2005096134A Core drill apparatus 审中-公开
标题翻译：芯钻设备
公开(公告)号：JP2005096134A
公开(公告)日：2005-04-14
申请号：JP2003330312
申请日：2003-09-22
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： HIWASA YONEO , KODERA SATOSHI , TANAKA KUNIHIKO
IPC分类号： B23B45/00 , B28D1/14
摘要： PROBLEM TO BE SOLVED: To provide a core drill apparatus capable of performing drilling simply and easily without accompanying large noise and incidental work even if a footing is bad and capable of well drilling even an object to be drilled having no smooth surface.
SOLUTION: This core drill apparatus 1 is constituted so as to be attached to a hydraulic shovel in place of a bucket to be driven by the hydraulic shovel and equipped with a support 2 and the spindle 8 attached to the support 2 in a freely advancing and retreating state through a feed mechanism 11. The support 2 has an attachment 3 provided to its base part and a damping pad 4 is attached to the leading end part of the support 2 in a freely revolvable manner. The spindle 8 is connected to a hydraulic motor 9 at its upper part and a core bit 10 is mounted on the lower part of the spindle 8.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够简单且容易地进行钻孔的钻芯钻机，即使是基础差，能够良好地钻孔，即使是没有平滑表面的待钻孔物体也能够简单且容易地进行钻孔。解决方案：该钻芯装置1构成为安装在液压挖掘机上，代替铲斗，由铲斗驱动，并配备有支撑件2和安装在支撑件2上的主轴8 通过进给机构11自由推进和退回状态。支撑件2具有设置在其基部的附接件3，并且阻尼垫4以可自由旋转的方式附接到支撑件2的前端部。主轴8在其上部连接到液压马达9，并且芯轴10安装在主轴8的下部。版权所有（C）2005，JPO＆NCIPI

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