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1. 发明专利

JP3663155B2 Widening drilling equipment and widening the drilling method 有权
公开(公告)号：JP3663155B2
公开(公告)日：2005-06-22
申请号：JP2001243591
申请日：2001-08-10
申请人：利根地下技術株式会社 , 大成建設株式会社 , 成和機工株式会社 , 株式会社利根ボーリング
发明人：年宏北原 , 力寺嶋 , 良武川 , 政男荒井 , 堅一遠藤 , 善雄高盛
IPC分类号： E02F5/02 , E21B7/28 , E21B7/30

2. 发明专利

JP2004190249A Excavating agitating device and soil-improvement method 有权
公开(公告)号：JP2004190249A
公开(公告)日：2004-07-08
申请号：JP2002356511
申请日：2002-12-09
申请人： Seiko Kogyo Kk , Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社 , 成幸工業株式会社
发明人： SUZUKI KURAO , TAKASE YOSHIYUKI , ARAI MASAO , FUJITANI TOSHIMI , KANEKO KENICHI , HASHIMOTO SATOSHI , AKITA JUNICHI , HAYASHI SEISHI , TAMURA HIDEHARU , ITO TOSHIO , SAKAGAMI YOSHIHARU
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide an excavating agitating device, which can be pulled up simply from the inside of an excavated ditch without installing an agitating blade in response to an overall height in the excavated ditch and in which efficiency of the execution of works can be improved even when a large number of rotating shafts are juxtaposed.
SOLUTION: In the excavating agitating device with a plurality of rotating means 20A and 20B supported to a base machine, the first rotating means 20A and the second rotating means 20B are juxtaposed adjacently. In the device, the first rotating means 20A can be rotated by inner motors (first hydraulic motors) 50, and have the rotating shafts 21 having excavating edges 22 in upper and lower sections while having the agitating blades 23. In the device, the second rotating means 20B can be turned by outer motors (second hydraulic motors) 40 in which output sections with the agitating blades 23 can be revolved around fixed shafts 30, and have the rotating shafts 21 having the excavating edges 22 in the upper sections and the lower sections while having the agitating blades 23.
COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP3381182B2 Repair device for seepage control structure 失效
公开(公告)号：JP3381182B2
公开(公告)日：2003-02-24
申请号：JP29190295
申请日：1995-10-13
申请人：協和醗酵工業株式会社 , 大成建設株式会社 , 成和機工株式会社
发明人：誠一原田 , 義春坂上 , 清幸小椋 , 利郎押方 , 繁村田 , 信行浦川 , 正明海老原 , 久美田代 , 敏男田所 , 茂生細川
IPC分类号： E02B3/16 , B09B1/00 , E02B7/02

4. 发明专利

JP2006002418A Cutter bit 有权
标题翻译：切割机
公开(公告)号：JP2006002418A
公开(公告)日：2006-01-05
申请号：JP2004179164
申请日：2004-06-17
申请人： Seiko Kogyo Kk , Seiwa Kiko Kk , Taisei Corp , Toa Tone Boring:Kk , 大成建設株式会社 , 成和機工株式会社 , 成幸工業株式会社 , 株式会社東亜利根ボーリング
发明人： HASHIMOTO SATOSHI , TAKASE YOSHIYUKI , SUZUKI KURAO , FUJITANI TOSHIMI , KANEKO KENICHI , IGARASHI TAKUJIRO , ENDO KENICHI , SHIBAHARA KATSUMI , HAYASHI SEISHI , OSUMI YOSHIZO , ITO TOSHIO
IPC分类号： E21B10/62
摘要： PROBLEM TO BE SOLVED: To propose a cutter bit capable of lengthening its life, and capable of reducing rotational torque of an excavator, by reducing frictional force applied to the cutter bit, and allowing efficient cutting by using its torque as it is for cutting the natural ground, in the cutter bit capable of excavation to normal-reverse rotation.
SOLUTION: This excavator cuts the natural ground by normally and reversely rotating an excavating blade. The cutter bit 10 is arranged on the tip of the excavating blade, and is composed of two blade parts 11 for respectively turning in the normal rotation direction and the reverse rotation direction in response to the normal-reverse rotation of the excavating blade, and a holder part 12 for fixing these two blade parts 11, and is formed so that the holder part 12 and the other blade part 11 pass through a locus for passing the front side blade part 11 in the rotational direction of the excavating blade.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提出一种能够延长其使用寿命并且能够减小挖掘机的转矩的切削刀头，通过减少施加到切削刀头的摩擦力，并且通过使用其扭矩来实现有效的切削用于切割自然地面，在切割刀头能够开挖正常反向旋转。
解决方案：该挖掘机通过正常和反向旋转挖掘刀片切割自然地面。刀头10布置在挖掘刀片的尖端上，并且由两个刀片部分11组成，分别用于分别沿着垂直旋转方向和反转方向转动，以响应于挖掘刀片的正反向旋转，并且用于固定这两个刀片部分11的保持器部分12，并且被形成为使得保持器部分12和另一个刀片部分11通过用于使前侧刀片部分11沿着挖掘刀片的旋转方向通过的轨迹。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005240364A Excavator 有权
标题翻译：挖掘机
公开(公告)号：JP2005240364A
公开(公告)日：2005-09-08
申请号：JP2004049855
申请日：2004-02-25
申请人： Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社
发明人： SUZUKI KURAO , TAKASE YOSHIYUKI , FUJITANI TOSHIMI , KANEKO KENICHI , HASHIMOTO SATOSHI , SAKAGAMI YOSHIHARU
IPC分类号： E21B4/00
摘要： PROBLEM TO BE SOLVED: To provide an excavator capable of excavating the ground in a state to stabilize an excavating edge to construct an excavation hole with a large caliber even if the excavated surface of the excavating edge is large and, at the same time, reducing a manufacturing cost of the excavator.
SOLUTION: The excavator capable of excavating the ground by the excavating edge 21 is so constituted that it is equipped with a plurality of fixed shafts 30 and 30 arranging axial force in the forward direction and an excavating shaft 22 having the excavating edge 21 on the lower end section and supported by each of the fixed shafts 30 and 30 in a rotatable state around the shaft, outer motors (driving motors) 40 and 40 are respectively mounted to the lower end sections of the fixed shafts 30 and 30 and that driving gears 43 provided to output sections 42 of the outer motors 40 and 40 are engaged with a follower 24 provided to the excavating shaft 22 to rotate the excavating shaft 22 by torque of the output sections 42 and 42 of the outer motors 40 and 40.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够在使挖掘边缘稳定的状态下挖掘地面的挖掘机，以便即使挖掘边缘的挖掘表面较大并且相同地构造具有大口径的挖掘孔时间，降低了挖掘机的制造成本。解决方案：能够通过挖掘边缘21挖掘地面的挖掘机构成为具有向前方布置轴向力的多个固定轴30和30以及具有挖掘边缘21的挖掘轴22 在下端部分上并且以围绕轴的可旋转状态由每个固定轴30和30支撑，外部马达（驱动马达）40和40分别安装到固定轴30和30的下端部分，并且设置在外部马达40和40的输出部分42上的驱动齿轮43与设置在挖掘轴22上的从动件24接合，以通过外部马达40和40的输出部分42和42的转矩使挖掘轴22旋转。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004204674A Excavating/stirring device and soil improvement method 有权
公开(公告)号：JP2004204674A
公开(公告)日：2004-07-22
申请号：JP2003408388
申请日：2003-12-08
申请人： Seiko Kogyo Kk , Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社 , 成幸工業株式会社
发明人： SUZUKI KURAO , TAKASE YOSHIYUKI , ARAI MASAO , FUJITANI TOSHIMI , KANEKO KENICHI , HASHIMOTO SATOSHI , MATSUKIDA MASAYOSHI , HONDA CHIKANARI , AKITA JUNICHI , HAYASHI SEISHI , OSUMI YOSHIZO , TAMURA HIDEHARU , ITO TOSHIO , SAKAGAMI YOSHIHARU
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide an excavating/stirring device easily lifted up from an excavated groove and improving the working efficiency and to provide a soil improvement method.
SOLUTION: This excavating/stirring device is provided with a plurality of rotary means 20C, 20R and 20L liftably supported to a base machine. The respective rotary means 20c, 20R and 20L are provided with hydraulic motors 40C, 40R and 40L whose output parts with stirring vanes 23 are rotatable around fixed shafts 30C, 30R and 30L, and rotary shafts 21C, 21R and 21L connected to the output parts of the hydraulic motors 40C, 40R and 40L, being rotatable about shafts concentric with the fixed shafts 30C, 30R and 30L, having an excavation blade 22 in their lower parts and having the stirring vanes 23. This device is characterized in that, at least, one of the rotating means 20C, 20R and 20L has the excavation blade 22 in the upper part of the rotary shafts 21C, 21R or 21L.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2004183278A Excavating agitating device and soil improvement method 有权
公开(公告)号：JP2004183278A
公开(公告)日：2004-07-02
申请号：JP2002349774
申请日：2002-12-02
申请人： Seiko Kogyo Kk , Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社 , 成幸工業株式会社
发明人： SUZUKI KURAO , TAKASE YOSHIYUKI , ARAI MASAO , FUJITANI TOSHIMI , KANEKO KENICHI , HASHIMOTO SATOSHI , AKITA JUNICHI , HAYASHI SEISHI , TAMURA HIDEHARU , ITO TOSHIO , SAKAGAMI YOSHIHARU
IPC分类号： E02F5/02 , E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide an excavating agitating device, by which the connecting interval of rotating shafts can be enlarged when the rotating shaft with an excavating edge and an agitating blade is extended and the constitution of the device can be simplified by improving operating efficiency while enhancing the safety of the device.
SOLUTION: In the excavating agitating device 1 having a base machine 3 with a rise and fall rail 2 and a rotary means 10 lifted and lowered along the rail 2 and excavating and agitating the inside of an excavated ditch, the rotary means 10 is composed of a fixed shaft 11, a hydraulic motor 12, in which the fixed shaft 11 is inserted and in which an output section can be rotated around the fixed shaft 11, and the rotating shaft 13 turned around a concentric shaft to the fixed shaft 11. In the excavating agitating device, a feed oil pipe 8b to the motor 12 and a supply pipe 8a for a solidifying agent are connected to the through-hole of the fixed shaft 11.
COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP3538804B2 Shield jacks 有权
公开(公告)号：JP3538804B2
公开(公告)日：2004-06-14
申请号：JP6417899
申请日：1999-03-11
申请人：五洋建設株式会社 , 大成建設株式会社 , 成和機工株式会社 , 日立建機株式会社
发明人：信之前原 , 修一原 , 義春坂上 , 幸久平沢 , 広行松藤 , 毅熾栄 , 由紀夫芳賀 , 誠司阿部
IPC分类号： E21D9/06

9. 发明专利

JP2005139890A System and method for drilling ground 审中-公开
标题翻译：用于钻井的系统和方法
公开(公告)号：JP2005139890A
公开(公告)日：2005-06-02
申请号：JP2004295187
申请日：2004-10-07
申请人： Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社
发明人： AOKI TOSHINOBU , NONAKA YOSHIHIRO , HORIBA HIDEYUKI
IPC分类号： E21B7/00 , E21B19/24 , E21D9/00
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for drilling the ground, which enables drilling work on the ground while not discharging pressurized water to prevent the drop of accumulated water pressure, spilling of muddy water, drying of wells, and other negative affects on animals and plants. SOLUTION: The system 1 is for drilling the ground containing the pressurized water. The system comprises a drilling section 3, which drills the ground while discharging drilling water 2 from the front end of the drilling section 3, a closed pipe 4, in which the drilling section 3 is inserted to be movable and which shields a drilled hole H formed in the ground from the fresh air airtightly, a supply means 5, which supplies the drilling section 3 with the drilling water 2, a mud discharge means 6, which discharges the muddy water 21 resulting from the drilling work through the closed pipe 4, and a control means 10, which maintains the accumulated water pressure in the ground at a given level. According to the system 1 for drilling the ground, the supply of the drilling water 2 form the supply means 5 and the discharge of the muddy water 21 by the mud discharge means 6 are adjusted simultaneously while the accumulated water pressure in the ground is kept at the given level during the drilling work. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于钻探地面的系统和方法，其能够在不排出加压水的情况下在地面上进行钻井作业，以防止积水压力的下降，泥水的溢出，井的干燥，以及对动植物的其他负面影响。解决方案：系统1用于钻出含有加压水的地面。该系统包括钻井部分3，钻井部分3从钻井部分3的前端排出钻井水2，钻出地面;封闭管道4，其中钻孔部分3被插入以可移动并且屏蔽钻孔H 从新鲜空气密闭地形成在地面上的供应装置5，其向钻井部分3供应钻井水2;泥浆排放装置6，其通过密闭管道4排出由钻井作业产生的泥浆水21; 以及将地面中的累积水压保持在给定水平的控制装置10。根据用于钻探地面的系统1，钻井水2的供给形成供给装置5，并且同时调节泥浆排出装置6排出的泥浆水21，同时将地面中的累积水压保持在在钻井工作期间给定的水平。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004176579A Piston motor 有权
公开(公告)号：JP2004176579A
公开(公告)日：2004-06-24
申请号：JP2002341384
申请日：2002-11-25
申请人： Seiko Kogyo Kk , Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社 , 成幸工業株式会社
发明人： SUZUKI KURAO , TAKASE YOSHIYUKI , ARAI MASAO , FUJITANI TOSHIMI , KANEKO KENICHI , HASHIMOTO SATOSHI , AKITA JUNICHI , HAYASHI SEISHI , TAMURA HIDEHARU , ITO TOSHIO , SAKAGAMI YOSHIHARU
IPC分类号： F04B1/10 , F03C1/04 , F03C1/247 , F03C1/30 , F03C1/32 , F04B1/107 , F04B1/113
摘要： PROBLEM TO BE SOLVED: To provide a piston motor capable of generating high output and high torque satisfactorily and provided with a distribution valve capable of increasing the number of cylinders. SOLUTION: This piston motor 1 is provided with a cylinder block 3, a cam ring 3, a plurality of cylinders 4A, 4B, pistons 5A, 5B, and the distribution valve 23. The cam ring 31 rotates for the cylinder block 3 fixed in a non-rotation condition. The distribution valve 23 is provided with an oil passage branch member 11 and a change-over valve 41. The oil passage branch member 11 has oil supply ports 12a, 12b formed in the direction of rotary shaft by multiple of an annular oil supply port 11a and the cylinder and oil discharge ports 13a, 13b formed in the direction of rotary shaft by multiple of an annular oil discharge port 11b and the cylinder and is fixed to the cylinder block 3. The change-over valve 41 has a change-over valve oil supply port and a change-over valve oil discharge port formed in the direction of rotary shaft by multiple of cam number, is provided between the oil passage branch member 11 and the cylinder block 3 to rotate and slide freely and relatively, and operates in synchronization with the cam ring 31. COPYRIGHT: (C)2004,JPO

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