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1. 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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 发明专利

JP2005336908A Ground excavation method 审中-公开
标题翻译：地面挖掘方法
公开(公告)号：JP2005336908A
公开(公告)日：2005-12-08
申请号：JP2004159176
申请日：2004-05-28
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： FUJITANI TOSHIMI , HASHIMOTO SATOSHI , TAKASE YOSHIYUKI , SUZUKI KURAO , KANEKO KENICHI , SAKAGAMI YOSHIHARU , SHIBAHARA KATSUMI , HAYASHI SEISHI , OSUMI YOSHIZO , ITO TOSHIO
IPC分类号： E02F5/02
摘要： PROBLEM TO BE SOLVED: To provide a ground excavation method for efficiently excavating a digged ditch while eliminating twist simply without interrupting excavation work even when twist occurs in the whole rotation means arranged in parallel.
SOLUTION: In this ground excavation method in use of an excavation device excavating ground by three rotation means 20C, 20R, 20L arranged in parallel for a base machine, each lower part excavation blade 22Ra, 22La of the right side rotation means 20R and the left side rotation means 20L arranged at both ends is rotated in the directions different from each other, and a digged ditch is excavated by switching the direction of rotation of a lower part excavation blade 22Ca of the central rotation means 20C arranged at the center into the direction on one side and the reverse direction.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于有效地挖掘挖沟的地面挖掘方法，同时消除扭曲，而不会中断挖掘工作，即使在并联布置的整个旋转装置中发生扭转时也是如此。解决方案：在这种使用挖掘装置的地面开挖方法中，通过平行布置在底座机上的三个旋转装置20C，20R，20L挖掘地面，右侧旋转装置20R的下部挖掘叶片22Ra，22La 并且布置在两端的左侧旋转装置20L沿彼此不同的方向旋转，并且通过切换设置在中心的中心旋转装置20C的下部挖掘刀片22Ca的旋转方向来挖掘挖沟进入一侧和相反方向的方向。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005248435A Excavator 有权
标题翻译：挖掘机
公开(公告)号：JP2005248435A
公开(公告)日：2005-09-15
申请号：JP2004056075
申请日：2004-03-01
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 , E21B7/00
摘要： PROBLEM TO BE SOLVED: To provide an excavator which is available in a reverse method, and can carry out excavation without degrading excavation torque even at a deep location in an excavated hole.
SOLUTION: While excavating the ground G, the excavator 1A pours a predetermined amount of water into the excavated hole H, and conveys muddy water which is a mixture of excavated earth and the water, up to the ground. The excavator 1A is formed of a cylindrical upper pipe 12A suspended from the ground and having a length corresponding to the depth of the excavated hole H; a cylindrical shaft connected to a lower end of the upper pipe 12A; a hydraulic motor 15 equipped with an output section rotating about the shaft; a cutter 17A connected to the output section, and rotatable upon driving of the hydraulic motor 15 to excavate the ground G, a water feeding means 30 for feeding the predetermined amount of water to the excavated hole H, and a slurry pump 41 for conveying the muddy water up to the ground.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种以相反的方式可用的挖掘机，并且即使在挖掘的孔中的深处也可以进行开挖而不降低挖掘扭矩。解决方案：在挖掘地面G的同时，挖掘机1A将预定量的水倒入挖掘的孔H中，并将作为地下水和水的混合物的泥浆水输送到地面。挖掘机1A由从地面悬挂并具有与挖掘孔H的深度对应的长度的圆筒形上管12A形成; 连接到上管12A的下端的圆柱形轴; 液压马达15，其配备有围绕轴旋转的输出部; 连接到输出部分的切割器17A，并且在驱动液压马达15以挖掘地面G时可旋转的切割器17A，用于将预定量的水供给到挖掘孔H的供水装置30和用于输送泥泞的水直到地面。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005226280A Excavator 有权
标题翻译：挖掘机
公开(公告)号：JP2005226280A
公开(公告)日：2005-08-25
申请号：JP2004034601
申请日：2004-02-12
申请人： Ishikawajima Harima Heavy Ind Co Ltd , Seiwa Kiko Kk , Taisei Corp , 大成建設株式会社 , 成和機工株式会社 , 石川島播磨重工業株式会社
发明人： KANEKO KENICHI , TAKASE YOSHIYUKI , SUZUKI KURAO , FUJITANI TOSHIMI , HASHIMOTO SATOSHI , OYA HIROSHI , KADOTA KATSUMI , SUGIMORI MAKOTO , OZAKI MASAYA , SAKAGAMI YOSHIHARU
IPC分类号： E21B7/04 , E21D9/08
摘要： PROBLEM TO BE SOLVED: To provide an excavator capable of easily constructing a bent digged hole by changing the direction of digging arbitrarily in the ground.
SOLUTION: This excavator 1 is provided with a rotary means 10 for excavation composed of a fixed shaft 11, a hydraulic motor 14 in which an output part 13 having an earth removal member 12 around it can rotate around the fixed shaft 11, and a rotary shaft 17 having a digging blade 15 in a front end part and connected with an output part 13 of the hydraulic motor 14 to rotate around the concentrical axis with the fixed shaft 11. A plurality of fixed shafts 30 for extension arranged on the same axial line as the fixed shaft 11 are sequentially attached to a rear end part of the fixed shaft 11, and the fixed shaft 11 and each fixed shaft 30 for extension are connected so as to bend freely.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过在地面中任意地改变挖掘方向来容易地构造弯曲挖掘孔的挖掘机。解决方案：该挖掘机1设置有用于挖掘的旋转装置10，其由固定轴11，液压马达14组成，其中具有围绕其移除构件12的输出部分13可围绕固定轴11旋转，以及旋转轴17，其具有在前端部中的挖掘刀片15，并且与液压马达14的输出部13连接，以与固定轴11围绕同心轴线旋转。多个固定轴30，其用于延伸与固定轴11相同的轴线顺序地安装在固定轴11的后端部，固定轴11和延伸用固定轴30连接自如地弯曲。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005232703A Excavation device 有权
标题翻译：挖掘装置
公开(公告)号：JP2005232703A
公开(公告)日：2005-09-02
申请号：JP2004040095
申请日：2004-02-17
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： E02F5/02
摘要： PROBLEM TO BE SOLVED: To provide an excavation device for efficiently constructing a excavated groove extending in one direction with the same width by excavating the ground by sufficient torque without complicating the construction of the device.
SOLUTION: The excavation device comprises a base machine, a plurality of fixed shafts 30, 30 arranged side by side in a moving direction in a state of being arranged in the moving direction, and connection shafts 50 mounted at both ends on the adjacent fixed shafts 30, 30. An outer motor (a driving motor) 40 is mounted at the front end of each of the fixed shafts 30, 30, an outer motor (an outer periphery driving motor) 60 is mounted to the connection shaft 50 with an output part 62 rotatable around the connection shaft 50 in the condition of the connection shaft 50 passing therethrough, and excavation cutters 41, 41, 61 are mounted on output parts 42, 42 and 62 of the outer motors 40, 40 and 60.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种挖掘装置，用于通过足够的扭矩挖掘地面而有效地构造具有相同宽度的一个方向延伸的挖掘槽，而不会使装置的结构复杂化。解决方案：挖掘装置包括基本机器，沿着沿移动方向布置的状态沿移动方向并排布置的多个固定轴30,30，以及安装在两端的连接轴50 相邻的固定轴30,30。在每个固定轴30,30的前端安装有外部马达（驱动马达）40，外部马达（外周驱动马达）60安装在连接轴50上在连接轴50通过的状态下，输出部分62能够围绕连接轴50旋转，并且挖掘刀具41,41,61安装在外部马达40,40和60的输出部分42,42和62上。版权所有（C）2005，JPO＆NCIPI

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