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1. 发明专利

JP2004239051A Ground excavation method 有权
公开(公告)号：JP2004239051A
公开(公告)日：2004-08-26
申请号：JP2003311151
申请日：2003-09-03
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： TAKASE YOSHIYUKI , SUZUKI KURAO , FUJITANI TOSHIMI , KANEKO KENICHI , HASHIMOTO SATOSHI , AKITA JUNICHI , HAYASHI SEISHI , OSUMI YOSHIZO , ITO TOSHIO , ENDO KENICHI , SAKAGAMI YOSHIHARU
IPC分类号： E02F5/02 , E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a ground excavation method capable of efficiently and accurately constructing an excavated trench by preventing the twist of the whole integrated three rotational means and easily pulling out each rotational means from the inside of the excavated trench in an excavation agitator to be used.
SOLUTION: The ground excavation method is so constituted that three rotational means 20C, 20R and 20L are integrated in a state to arrange them and that the excavation agitator equipped with a rotary shaft 21 capable of being rotated by outer motors (hydraulic motors) 40 enabling an output section to rotate around rigid axes 30C. 30R and 30L, and in the three rotational means 20C, 20R and 20L, the outer motors 40 and 40 of the two rotational means 20R and 20L arranged on both ends are rotated in the different directions each other.
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

JP2003301450A Soil improving apparatus 有权
标题翻译：土壤改良装置
公开(公告)号：JP2003301450A
公开(公告)日：2003-10-24
申请号：JP2002108289
申请日：2002-04-10
申请人： Light Kogyo Kk , Seiwa Kiko Kk , Taisei Corp , Tone Corp , ライト工業株式会社 , 大成建設株式会社 , 成和機工株式会社 , 株式会社利根
发明人： SUZUKI KURAO , ARAI MASAO , TAKEGAWA MAKOTO , YAMASHITA MAKOTO , ENDO KENICHI , SOGO KOICHI
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a soil improving apparatus which can reduce manufacturing costs and can enhance efficiency of execution of work, because an increase in the strength of the whole apparatus is made unnecessary and the constitution of the whole apparatus is simplified.
SOLUTION: This soil improving apparatus 1, in which soil is improved by excavating an excavated groove 9 by means of a rotary drive part (rotary means) 10 which is provided at a lower end of an ascending/descending device 4 ascendable/descendable along a guide rail 2 supported on a base machine 3, is characterized a follows: the drive part 10 is equipped with an upper hollow motor (first hollow motor) 30, an inner shaft (first rotating shaft) 13 which is coupled to the hollow motor 30, a lower hollow motor (second hollow motor) 40, and an outer shaft (second rotating shaft) 14 which is coupled to the hollow motor 40; the respective hollow motors 30 and 40 are provided so as to be vertically aligned in a row; the inner shaft 13 is internally inserted into the outer shaft 14; and the inner shaft 13 and the outer shaft 14 are constituted so as to be rotatable in mutually opposite directions.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种可以降低制造成本并且可以提高工作执行效率的土壤改良装置，因为不需要整个装置的强度的提高，并且整个装置的结构被简化。解决方案：通过在升降装置4的下端设置有上升/下降的旋转驱动部（旋转装置）10挖掘挖掘槽9来改善土壤的土壤改良装置1，其特征在于，驱动部10配备有上空心马达（第一中空马达）30，内轴（第一旋转轴）13，其与第一中空马达中空电动机30，下空心电动机（第二空心电动机）40和外轴（第二旋转轴）14，其连接到中空电动机40; 相应的中空电动机30和40被设置成一排成垂直排列; 内轴13内插入外轴14; 内轴13和外轴14构成为能够沿相反的方向旋转。版权所有（C）2004，JPO

4. 发明专利

JP2003056001A Widening excavator and widening excavation method 有权
标题翻译：宽幅挖掘机和宽幅挖掘方法
公开(公告)号：JP2003056001A
公开(公告)日：2003-02-26
申请号：JP2001243591
申请日：2001-08-10
申请人： Seiwa Kiko Kk , Taisei Corp , Tone Corp , Tone Geo Tech Co Ltd , 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
发明人： ARAI MASAO , TAKEGAWA MAKOTO , KITAHARA TOSHIHIRO , TERAJIMA TSUTOMU , TAKAMORI YOSHIO , ENDO KENICHI
IPC分类号： E02F5/02 , E21B7/28 , E21B7/30
摘要： PROBLEM TO BE SOLVED: To provide widening excavator and a widening excavation method by shortening the period of work and reducing the construction cost by efficiently performing widening excavation and freely changing the direction of the widening excavation while discharging excavated sediment in the widening excavation of the excavated gutter.
SOLUTION: This widening excavator 1 comprises a guide member 2 for rising along the excavated gutter K and a guide member 2 for restricting the position during excavation, a base machine B as a rising means and an autorotation means for the guide member 2, an excavation means 3 equipped to the guide member 2, and a mud discharge pipe 4 for the excavated sediment; and the excavation means 3 comprises an excavation shaft 31 equipped with an excavation blade 34, a hollow hydraulic motor 32 as the autorotation means of the excavation shaft 31, and a tip excavation blade 33 equipped with a suction hole 37 communicating with a mud discharge pipe 4, and the excavation shaft 31 is constituted with the tip portion rotatable in up-down direction with the base end portion as a point of support as the feature.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过有效地进行加宽挖掘和自由改变加宽挖掘方向，同时在挖掘的加宽挖掘中排出挖掘的泥沙时，通过缩短工期和缩短施工成本，提供加宽挖掘机和拓宽挖掘方法排水沟。解决方案：该加宽挖掘机1包括用于沿挖掘的沟槽K上升的引导构件2和用于限制挖掘位置的引导构件2，作为上升装置的基础机器B和用于引导构件2的自动装置，挖掘引导构件2装备的装置3和用于挖掘的沉积物的排泥管4; 挖掘装置3包括具有挖掘刀片34的挖掘轴31，作为挖掘轴31的自动装置的中空液压马达32和具有与泥浆排出管连通的吸入孔37的末端挖掘叶片33 如图4所示，挖掘轴31由作为特征的作为支撑点的基端部在上下方向上旋转的前端部构成。

5. 发明专利

JP2007262819A Excavator 有权
标题翻译：挖掘机
公开(公告)号：JP2007262819A
公开(公告)日：2007-10-11
申请号：JP2006091861
申请日：2006-03-29
申请人： Seiwa Renewal Works Co Ltd , Taisei Corp , Toa Tone Boring:Kk , 大成建設株式会社 , 成和リニューアルワークス株式会社 , 株式会社東亜利根ボーリング
发明人： SUZUKI KURAO , ARAI MASAO , TAKEUCHI AKIHIDE , TERAJIMA TSUTOMU , IGARASHI TAKUJIRO , ENDO KENICHI
IPC分类号： E21B4/00 , E02F5/02
摘要： PROBLEM TO BE SOLVED: To provide an excavator which eliminates much labor for maintenance and enables the efficient cutting of ground, by reduces a burden on a bevel gear for transmitting power to a cutter, so as to make power transmission performance superior.
SOLUTION: This excavator comprises: a pair of power shafts 2 and 2 which are arranged at a predetermined interval so as to be each rotated a vertical axis; the driving bevel gear 3 which is rotated on a vertical axis by the rotation of the power shaft 2; and cutters 4 and 4 which are rotated by power transmitted from the pair of power shafts 2 and 2, so as to cut natural ground. The cutters 4 comprise cutter shafts 41 which are provided obliquely with respect to the power shaft 2 so that leading ends can get close to each other in the state of protruding in a face direction and so that base ends can get close to the power shaft 2, and which are each rotated on an axial center; and driven bevel gears 42 which are each formed on the base end side of the cutter shaft 41 so as to be meshed with the bevel gear 3, and which are each rotated on the cutter shaft 41 by the power transmitted from the bevel gear 3.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种挖掘机，其减少了对维护的大量劳动并且能够有效地切割地面，通过减小用于向动力传递动力的锥齿轮的负担，从而使动力传递性能更好。解决方案：该挖掘机包括：一对动力轴2和2，其以预定间隔布置成每个旋转垂直轴; 通过动力轴2的旋转在垂直轴上旋转的主动伞齿轮3; 以及通过从一对动力轴2和2传递的动力而旋转的切削器4和4，以切割自然地面。切割器4包括相对于动力轴2倾斜地设置的切割轴41，使得前端可以在面向方向上突出的状态下彼此接近，并且使得底端可以靠近动力轴2 并且各自在轴向中心旋转; 和从动锥齿轮42，它们分别形成在刀轴41的基端侧，以与锥齿轮3啮合，并且通过从锥齿轮3传递的动力各自在刀轴41上旋转。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006104784A Concrete sheet pile joint structure 审中-公开
标题翻译：混凝土桩联合结构
公开(公告)号：JP2006104784A
公开(公告)日：2006-04-20
申请号：JP2004293568
申请日：2004-10-06
申请人： Geostr Corp , Seiwa Renewal Works Co Ltd , Taisei Corp , ジオスター株式会社 , 大成建設株式会社 , 成和リニューアルワークス株式会社
发明人： MORITA TAIJI , TOKIDA KAZUYA , KOYANAGI YOSHIRO , SHIMOMURA TAIZO , ITO YUICHI , KONO SADAMU , TORII YOSHIYUKI , YONEDA TOKIHIKO , ENDO KENICHI
IPC分类号： E02D5/12
摘要： PROBLEM TO BE SOLVED: To provide a concrete sheet pile joint structure which can easily and positively bring mutually adjacent concrete sheet piles into intimate contact with each other, and positively prevent the concrete sheet piles from separating from each other.
SOLUTION: According to the concrete sheet pile joint structure, the concrete sheet piles 1, 1' are each formed of precast concrete having a side surface serving as a wall surface of a wall body. One of the concrete sheet piles 1 has an engaging groove 10 formed in an external side surface 4 along a joint surface 7a thereof, and the other concrete sheet pile 1' has an engaging member 20 mounted on an internal side surface 5 thereof, for engaging with the engaging groove 10, whereby the one concrete sheet pile 1 is joined to the other concrete sheet pile 1' when the engaging member 20 is engaged with the engaging groove 10.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种混凝土板桩接头结构，其可以容易且正确地使彼此相邻的混凝土板桩彼此紧密接触，并且可靠地防止混凝土板桩彼此分离。解决方案：根据混凝土板桩接头结构，混凝土板桩1,1'分别由具有侧壁作为壁体壁面的预制混凝土形成。其中一个混凝土板桩1具有沿着其接合表面7a形成在外侧表面4中的接合槽10，另一个混凝土板桩1'具有安装在其内侧表面5上的接合构件20，与接合槽10接合，由此当接合构件20与接合槽10接合时，一个混凝土板桩1接合到另一个混凝土板桩1上。（C）2006年，JPO＆NCIPI

7. 发明专利

JP2009019374A Apparatus and method for soil improvement 有权
标题翻译：土壤改良装置及方法
公开(公告)号：JP2009019374A
公开(公告)日：2009-01-29
申请号：JP2007181336
申请日：2007-07-10
申请人： Seiwa Renewal Works Co Ltd , Taisei Corp , 大成建設株式会社 , 成和リニューアルワークス株式会社
发明人： ARAI MASAO , SUZUKI KURAO , FUJITANI TOSHIMI , TAKEUCHI AKIHIDE , ENDO KENICHI , SAKAGAMI YOSHIHARU
IPC分类号： E02D3/12
摘要： PROBLEM TO BE SOLVED: To provide a soil improvement apparatus and a soil improvement method using the apparatus capable of performing high-quality soil improvement by the method with excellent workability.
SOLUTION: The soil improvement apparatus 1 is provided with a drive motor; an excavating shaft 2 rotated by the motive power of the drive motor; an excavation blade 10 arranged at the lower end of the excavating shaft 2 rotated accompanied by the rotation of the excavation shaft 2; and an agitating part 20 arranged above the excavation blade 10 rotated accompanied by the rotation of the excavation shaft 2. An excavated-material discharge opening 14 is formed at the excavation blade 10, and a solidifying-material discharge opening 31 is formed above the agitating part 20. There is also provided the soil improvement method.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用能够通过具有优异的可加工性的方法进行高质量土壤改良的装置的土壤改良装置和土壤改良方法。解决方案：土壤改良装置1设置有驱动马达; 由驱动电动机的动力旋转的挖掘轴2; 挖掘叶片10，布置在挖掘轴2的下端，伴随着挖掘轴2的旋转而旋转; 以及设置在挖掘叶片10的上方的搅拌部20，伴随着挖掘轴2的旋转而旋转。在挖掘叶片10处形成挖掘材料排出口14，在搅拌器的上方形成固化材料排出口31 另外还提供了土壤改良方法。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007262820A Excavator and excavation system 有权
标题翻译：挖掘机和挖掘系统
公开(公告)号：JP2007262820A
公开(公告)日：2007-10-11
申请号：JP2006091869
申请日：2006-03-29
申请人： Seiwa Renewal Works Co Ltd , Taisei Corp , Toa Tone Boring:Kk , 大成建設株式会社 , 成和リニューアルワークス株式会社 , 株式会社東亜利根ボーリング
发明人： SUZUKI KURAO , ARAI MASAO , TAKEUCHI AKIHIDE , TERAJIMA TSUTOMU , IGARASHI TAKUJIRO , ENDO KENICHI
IPC分类号： E21B4/00 , E21D1/06
摘要： PROBLEM TO BE SOLVED: To provide an excavator and an excavation system, which facilitate a change in the shape of an excavated cross section, and which enable the downsizing of the excavator.
SOLUTION: This excavator M comprises: a drive motor 10; a main shaft 2 which is rotated by the power of the drive motor 10; a cutter shaft 30 which is rotated by the rotation of the main shaft 2 and rotated along the rotation of the main shaft 2; and a cutter 4 which is fixed to a leading end of the cutter shaft 30 so as to cut ground. The cutter shaft 30 is inclined with respect to the main shaft 2 in such a manner as to be expanded outward toward a working face.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种挖掘机和挖掘系统，其能够改变挖掘的横截面的形状，并且能够减小挖掘机的尺寸。解决方案：该挖掘机M包括：驱动马达10; 通过驱动马达10的动力旋转的主轴2; 刀轴30，其通过主轴2的旋转而旋转并沿着主轴2的旋转而旋转; 以及切割器4，其被固定到切割器轴30的前端以切割地面。刀轴30相对于主轴2以朝向工作面向外侧的方式倾斜。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007262818A Ground excavating equipment 有权
标题翻译：地面挖掘设备
公开(公告)号：JP2007262818A
公开(公告)日：2007-10-11
申请号：JP2006091857
申请日：2006-03-29
申请人： Seiwa Renewal Works Co Ltd , Taisei Corp , Toa Tone Boring:Kk , 大成建設株式会社 , 成和リニューアルワークス株式会社 , 株式会社東亜利根ボーリング
发明人： SUZUKI KURAO , ARAI MASAO , TAKEUCHI AKIHIDE , TERAJIMA TSUTOMU , IGARASHI TAKUJIRO , ENDO KENICHI
IPC分类号： E21B4/00
摘要： PROBLEM TO BE SOLVED: To provide ground excavating equipment which enables the high-quality excavation of ground by protecting various types of piping and wiring equipment required for the excavation of the ground by an excavator.
SOLUTION: This ground excavating equipment S comprises: a support 1 for the excavator, which is suspended by a crane C; the excavator 2 which is fixed to a lower end of the support 1, so as to cut the ground; and a trestle 3 for holding the support 1 in a vertically movable manner. The trestle 3 receives a reaction force during the excavation, which is transferred from the support 1. The support 1 is equipped with a cable etc. inserting part for inserting a cable etc. required for the control, measurement, etc. of the excavator 2.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供通过保护通过挖掘机挖掘地面所需的各种类型的管道和布线设备来实现高质量挖掘地面的地面挖掘设备。解决方案：这种地面挖掘设备S包括：由起重机C悬挂的用于挖掘机的支撑件1; 挖掘机2固定在支撑件1的下端，以切割地面; 以及用于以可垂直移动的方式保持支撑件1的支架3。托架3在挖掘期间接收反作用力，该载荷从支撑件1转移。支撑件1配备有用于插入挖掘机2的控制，测量等所需的电缆等的电缆等插入部分版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007262817A Excavator 有权
标题翻译：挖掘机
公开(公告)号：JP2007262817A
公开(公告)日：2007-10-11
申请号：JP2006091853
申请日：2006-03-29
申请人： Seiwa Renewal Works Co Ltd , Taisei Corp , Toa Tone Boring:Kk , 大成建設株式会社 , 成和リニューアルワークス株式会社 , 株式会社東亜利根ボーリング
发明人： SUZUKI KURAO , ARAI MASAO , TAKEUCHI AKIHIDE , TERAJIMA TSUTOMU , IGARASHI TAKUJIRO , ENDO KENICHI
IPC分类号： E02F5/02
摘要： PROBLEM TO BE SOLVED: To provide an excavator capable of efficiently excavating the ground, by reducing the load on a bevel gear for transmitting power to a cutter to obtain an excellent power transmission performance and eliminating time and labor for maintenance control.
SOLUTION: The excavator M comprises a main shaft 2 rotating on a vertical axis, an upper drive bevel gear 21 and a lower drive bevel gear 22 fixed to the main shaft 2 and rotating together with the shaft 2, a pair of cutter shafts 41, 41 opposed to each other and rotating on a horizontal axis, a pair of cutter bodies 40, 40 fixed on the cutter shafts 41, 41 and made to rotate on the horizontal axis by rotation of the cutter shafts 41, 41, a first driven bevel gear 42 fixed to one of the cutter shafts 41 to mesh with the upper drive bevel gear 21, and a second driven bevel gear 43 fixed to the other cutter shaft 41 to mesh with the lower drive bevel gear 22.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够有效地挖掘地面的挖掘机，通过减小用于将动力传递给切割器的锥齿轮的负载以获得优异的动力传递性能并消除维护控制的时间和劳动。解决方案：挖掘机M包括沿垂直轴线旋转的主轴2，固定到主轴2并与轴2一起旋转的上驱动锥齿轮21和下驱动锥齿轮22，一对切割器彼此相对并在水平轴线上旋转的轴41,41，固定在切割轴41和41上的一对刀具主体40,40，并通过切割轴41,41的旋转在水平轴上旋转第一从动锥齿轮42固定到一个切割轴41上与上驱动锥齿轮21相啮合，第二从动锥齿轮42固定在另一个切割轴41上，与下驱动锥齿轮22啮合。版权所有（C）2008，JPO＆INPIT

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