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11. 发明专利

JP2007284866A Steel pipe pile for rotation press fit and press fit construction method using steel pipe pile 有权
标题翻译：用于旋转压力的钢管和使用钢管的压力施工方法
公开(公告)号：JP2007284866A
公开(公告)日：2007-11-01
申请号：JP2006109827
申请日：2006-04-12
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRATA TAKASHI , YAMASHITA HISAO
IPC分类号： E02D5/72 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe pile for rotation press fit which improves construction speed and reduces construction cost.
SOLUTION: The steel pipe pile for rotation press fit includes a cylindrical steel pipe pile 12 having a plurality of drilling bits 13 formed circumferentially on the lower end of the pile 12, and a drilling rib 14 which is so fixed inside the steel pipe pile 12 as to be point symmetry with regard to the center of the steel pipe pile 12 and can be rotatively press fitted or press fitted together with the steel pipe pile 12. One or a plurality of the drilling ribs 14 are arranged on a plane at each step, and one or plurality of steps for fixing the drilling ribs 14 may be provided. The drilling rib 14 may have a cutter blade formed on its lower end, the cutter blade having an edge sloped against the vertical.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于旋转压配合的钢管桩，提高施工速度并降低施工成本。解决方案：用于旋转压配合的钢管桩包括：圆柱形钢管桩12，其具有在桩12的下端周向形成的多个钻头13，以及固定在钢中的钻孔肋14 管桩12相对于钢管桩12的中心是点对称的，并且可以与钢管桩12旋转压配合或压配合。一个或多个钻孔肋14布置在平面上并且可以提供用于固定钻孔肋14的一个或多个步骤。钻孔肋14可以具有形成在其下端上的切割刀片，刀片具有相对于垂直方向倾斜的边缘。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2005007448A Apparatus and method for machining roll 有权
标题翻译：用于加工辊的装置和方法
公开(公告)号：JP2005007448A
公开(公告)日：2005-01-13
申请号：JP2003175736
申请日：2003-06-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SUGIBASHI ATSUSHI , YUASA KENSHO , HIRATA TAKASHI
IPC分类号： B23K26/00
摘要： PROBLEM TO BE SOLVED: To provide a laser beam dull-machining apparatus and a machining method with which a high precise projecting pattern is formed on the surface of a roll for rolling metal. SOLUTION: In the apparatus for machining the roll, with which the fine recessing and projecting pattern is formed on the surface of the rolling roll while shifting a machining head to the rotated rolling roll in the roll axial direction by using a laser beam oscillator, this apparatus for machining the roll and its method are performed, with which after coating paste obtained by melting metal powder on the roll surface with uniform thickness, or while spraying a fixed quantity of metal powder near the machining surface of the roll, the fine projecting shape is formed on the roll surface by irradiating the surface with the pulse laser beam. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在用于轧制金属的辊的表面上形成高精度突起图案的激光束钝化加工装置和加工方法。解决方案：在用于加工辊的装置中，通过使用激光束将轧制辊的表面上的精细凹凸突起图案形成在轧辊轴向上的旋转轧辊上，振荡器，这种用于加工辊的装置及其方法进行，通过在辊表面上均匀厚度地熔化金属粉末而得到的涂料浆料之后，或者在辊的加工表面附近喷涂固定量的金属粉末，通过用脉冲激光束照射表面，在辊表面上形成微细的突出形状。版权所有（C）2005，JPO＆NCIPI

13. 发明专利

JP2004306083A Butt-welded metal plate 审中-公开
公开(公告)号：JP2004306083A
公开(公告)日：2004-11-04
申请号：JP2003102965
申请日：2003-04-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ISHIBASHI HIROO , MURAMOTO RYUICHI , IKEDA MOTOKI , HIRATA TAKASHI
IPC分类号： B23K26/00 , B23K26/20
摘要： PROBLEM TO BE SOLVED: To provide a butt-welded metal plate which does not include a welding failure, is welded by a high speed welding at a low cost and has a superior formability. SOLUTION: A laser butt-welded metal plate is a metal plate butt-welded by laser beam, while the plate thickness in one or both of edge portions to be butt-welded is reduced prior to welding by rolling or pressing or machining. Also the laser butt-welded metal plate is a metal plate composed of base metals with different tensile strength and butt-welded by the laser beam, while the thickness of the metal plate made of the base metal with higher tensile strength is reduced by rolling or pressing or machining in the edge portion to be butt-welded prior to welding. Furthermore, the laser butt-welded metal plate is a metal plate composed of base metals with different tensile strength and butt-welded by the laser beam, while the thickness in both edge portions to be butt-welded is reduced prior to welding, and the breadth of reduced thickness portion crosswise to a welding direction in the edge portion to be butt-welded of the metal plate made of base metal with lower tensile strength is equal to or less than the breadth of the welding bead. COPYRIGHT: (C)2005,JPO&NCIPI

14. 发明专利

JP2003293361A Rotary press-in steel-pipe sheet pile and rotary press-in steel-pipe sheet pile wall 审中-公开
标题翻译：旋转压力钢管板和旋转压力钢管板
公开(公告)号：JP2003293361A
公开(公告)日：2003-10-15
申请号：JP2002098493
申请日：2002-04-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRATA TAKASHI , NAGATA MAKOTO
IPC分类号： E02D5/56 , E02D5/04 , E02D7/20 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide steel-pipe sheet piles shortening spans among mutual steel pipes constituting the sheet piles and being proper to a rotary press-in construction method without the turbulence of a peripheral ground by joints.
SOLUTION: In the rotary press-in steel-pipe sheet pile 1, a pile body is formed of a lower steel pipe 2 and an upper joint steel pipe 3 having a diameter larger than the lower steel pipe 2. In the steel-pipe sheet pile 1, end excavating blades 5 are installed at the lower end of the lower steel pipe 2, and groove- shaped female type connecting joints 8 extended in the pile longitudinal direction are formed on both side faces of the upper joint steel pipe 3. The lower steel pipe 2 and the upper joint steel pipe 3 are connected by a tapered diameter- expanding steel pipe 4, and intermediate excavating blades 6 are mounted near the upper end of the lower steel pipe 2.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：在构成板桩的相互配合的钢管中提供钢管板桩缩短跨距，适用于旋转式压入式施工方法，而不会造成周边地面由接头紊乱。解决方案：在旋转压入钢管板桩1中，桩体由下钢管2和直径大于下钢管2的上接头钢管3形成。在钢中管板桩1，末端挖掘刀片5安装在下钢管2的下端，并且在桩纵向方向上延伸的槽形阴型连接接头8形成在上接头钢管的两个侧面上下钢管2和上连接钢管3通过锥形扩径钢管4连接，中间挖掘刀片6安装在下钢管2的上端附近。版权所有（ C）2004，JPO

15. 发明专利

JP2007111742A Roll for discharge coating rolling, consumable electrode for surface treatment and discharge coating device of roll for rolling, and surface treatment method of roll for rolling 有权
标题翻译：卷取滚筒滚筒，表面处理用消耗电极和滚筒滚筒剥离装置及滚筒滚筒表面处理方法
公开(公告)号：JP2007111742A
公开(公告)日：2007-05-10
申请号：JP2005305988
申请日：2005-10-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI , AZUMA YOSHIAKI , HIRATA TAKASHI , IKEDA MOTOKI
IPC分类号： B21B27/00 , B22F3/11 , B22F5/00
摘要： PROBLEM TO BE SOLVED: To provide a roll for rolling, a surface treatment method and an electrode for the surface treatment of roll for rolling, and a surface treatment device for a roll for rolling which are employed for a rolling process of a cold rolled steel sheet made available for a tin plate and an automobile, or the like by establishing a technology for uniform coating through discharge even with an electrode exposed in a high-speed flow of processed oil.
SOLUTION: The consumable electrode is a porous body which contains one or more kinds of Ti, Zr, Ta, Nb, W, Cr, Ni and Co and unavoidable impurities as main components, and has a raw material particle size of 10-500 μm and a porosity of 30-70%.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供轧制用辊，表面处理方法以及用于轧制的辊的表面处理用电极，以及轧制用轧制用表面处理装置，其用于轧制通过在高速加工油流中暴露的电极即可建立通过排出均匀涂布的技术，可用于锡板和汽车等的冷轧钢板。解决方案：消耗电极是含有Ti，Zr，Ta，Nb，W，Cr，Ni和Co中的一种或多种和不可避免的杂质作为主要成分的多孔体，原料粒径为10 -500μm，孔隙率为30-70％。版权所有（C）2007，JPO＆INPIT

16. 发明专利

JP2006207320A Structure of steel pipe pile end for pile installation by inner excavation 有权
标题翻译：钢管桩结构通过内部挖掘进行桩安装
公开(公告)号：JP2006207320A
公开(公告)日：2006-08-10
申请号：JP2005023175
申请日：2005-01-31
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TERASAKI SHIGEKI , YANAGI ETSUTAKA , HIRATA TAKASHI , ISHIHAMA YOSHIRO
IPC分类号： E02D5/28 , E02D5/44 , E02D7/00
摘要： PROBLEM TO BE SOLVED: To provide an improved simple structure of steel pipe pile lead end used for pile installation by inner excavation, the structure being simple and smoothly transmitting upper loads to a foundation consolidation bulb.
SOLUTION: Regarding a steel pipe pile for forming a foundation consolidation bulb 7 by injecting cement milk into the pile lead end having reached the support layer 2 of ground 5 in pile installation by inner excavation, in the lead end of a steel pipe pile 11, the pile lead end protrusion 14 protruding inwardly and outwardly from the pipe wall is formed in a circumferential direction. Also the steel pipe pile 11 has a plurality of circumferentially extending inner protrusion steps 101 from its inner pipe wall surface over an area from its leading end upward, having the upper part 7a of foundation consolidation bulb formed there, to constitute the transmission of loads 12 from the pile body to the foundation consolidation bulb 7.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种改进的简单结构，用于通过内部挖掘进行桩安装的钢管桩引线端，其结构简单而平稳地将上部载荷传递到地基固结灯泡。解决方案：关于通过内部挖掘在桩安装中到达地面5的支撑层2的水泥浆中注入水泥浆来形成基础固结灯泡7的钢管桩，在钢管的前端堆11在圆周方向上形成从管壁向内和向外突出的绒头引出端突起14。此外，钢管桩11从其内管壁表面在从其前端向上的区域上具有多个周向延伸的内突出台阶101，其中形成有基础固定灯泡的上部7a，以构成负载12的传输从堆体到基础整形灯泡7.版权所有（C）2006，JPO＆NCIPI

17. 发明专利

JP2005034865A Apparatus and method for working roll 审中-公开
标题翻译：工作辊的设备和方法
公开(公告)号：JP2005034865A
公开(公告)日：2005-02-10
申请号：JP2003198980
申请日：2003-07-18
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SUGIBASHI ATSUSHI , YUASA KENSHO , HIRATA TAKASHI , HAMAMURA HIDEYUKI , HAMADA NAOYA
IPC分类号： B21B27/00 , B23K26/00 , B23K26/08
摘要： PROBLEM TO BE SOLVED: To provide a laser dull-working apparatus with which a highly accurate projecting pattern is formed on the surface of a metallic rolling roll. SOLUTION: In a roll working apparatus for forming a fine rugged pattern on the surface of the rolling roll by using a laser beam oscillator 1 while moving a laser beam working head PH in the axial direction of the roll to a rotating rolling roll R, by using a fiber laser for the laser beam oscillator and confining the density of the laser beam on the surface of the rolling roll, a fusion zone having a continuous or discrete projecting shape is formed in a laser irradiating part. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在金属轧辊的表面上形成高精度突起图案的激光钝化装置。解决方案：在通过使用激光束振荡器1在辊的轴向方向上将激光束加工头PH移动到旋转轧辊的同时在轧辊的表面上形成精细凹凸图案的辊加工装置中通过使用激光束振荡器的光纤激光器并将激光束的密度限制在轧制辊的表面上，在激光照射部分中形成具有连续或离散的突出形状的熔融区域。版权所有（C）2005，JPO＆NCIPI

18. 发明专利

JP2003293365A Rotary press-in steel pipe pile 审中-公开
标题翻译：旋转压力钢管
公开(公告)号：JP2003293365A
公开(公告)日：2003-10-15
申请号：JP2002098490
申请日：2002-04-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRATA TAKASHI , NAGATA MAKOTO
IPC分类号： E02D5/56 , E02D5/72
摘要： PROBLEM TO BE SOLVED: To provide a rotary press-in steel pipe pile, which holds the reliability of vertical bearing capacity after the execution of works without disturbing a pile-end ground in the case of a pile driving and the manufacturing cost of which is reduced. SOLUTION: In the rotary press-in steel pipe pile, a flat doughnut-shaped steel plate in which a part is notched at a fixed cutting angle is installed on an end face at the front end section of a steel pipe, and a spiral steel pipe having approximately the same cutting angle as the notched section of the flat doughnut-shaped steel plate is mounted on an outer periphery at the front end of the steel pipe. In the steel pipe pile, the front end section of the spiral steel plate secured on an outer peripheral surface at the front end of the steel pipe is positioned to a lower section in the pile press-in direction from the front end section of the steel pipe and positioned in a front in the pile rotary progressive direction from the front end section of the flat doughnut-shaped steel plate fitted on the end face at the front end section of the steel pipe. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种旋转式压入钢管桩，其在执行工程后保持垂直承载能力的可靠性，而不打扰打桩时的桩端地面和制造成本其中减少了。解决方案：在旋转压入钢管桩中，在钢管的前端部的端面上安装有以固定的切割角度切口的平坦的环形钢板，并且在钢管的前端的外周安装有与平坦的环形钢板的切口部大致相同的切割角度的螺旋状的钢管。在钢管桩中，固定在钢管前端的外周面上的螺旋钢板的前端部从钢板的前端部向桩压入方向的下部并且从安装在钢管的前端部的端面上的扁平环形钢板的前端部位于桩旋转前进方向的前方。版权所有（C）2004，JPO

19. 发明专利

JP2010242465A Steel pipe pile and method for constructing the same 有权
标题翻译：钢管及其构造方法
公开(公告)号：JP2010242465A
公开(公告)日：2010-10-28
申请号：JP2009095732
申请日：2009-04-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ISHIHAMA YOSHIRO , TAKAGI MASATAKA , MORIYASU SHUNSUKE , SAIKAI KENJI , HIRATA TAKASHI , UEDA SOICHI , MATSUTANI YOSHITAKA , MURAMASU MASATOMO
IPC分类号： E02D5/28 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe pile for use in civil engineering and construction fields such as a foundation of a harbor structure or a bridge and a building foundation; and to provide a method for constructing the steel pipe pile.
SOLUTION: A leading end of the hollow steel pipe pile having the leading end opened is provided with tapered outer and inner peripheral surfaces 2 and 3 which are formed by gradually reducing the diameters of outer and inner peripheral surfaces toward the leading end, respectively. The leading end of the steel pipe pile is equipped with a drilling bit 6. The ratio between the length (H1) of a tapered portion 4 in the longitudinal direction of the pile and an outside diameter (D1) of the pile in a constant part, having a fixed outside diameter, of the steel pipe pile 1 is in the range of 0.3-5.5. The ratio (D2/D1) of an outside diameter D2 of the leading end of the steel pipe pile to the outside diameter (D1) of the pile in the constant part, having the fixed outside diameter, of the steel pipe pile 1 is in the range of 0.60-0.95. The steel pipe pile 1 is rotatively jacked into ground containing hard ground through a rotary pile jacking method which applies a rotational force and a push-in force to the steel pipe pile.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于土建和建筑领域如钢结构或桥梁和建筑基础的钢管桩; 并提供一种构造钢管桩的方法。解决方案：前端开口的中空钢管桩的前端设有通过逐渐减小外周面和内周面的前端的直径而形成的锥形外周面和内周面2,3，分别。钢管桩的前端配备有钻头6.锥形部4的长度方向的长度（H1）与桩的长度（D1）之间的比例钢管桩1的固定外径在0.3-5.5的范围内。在钢管桩1的固定外径的恒定部分中，钢管桩的前端的外径D2与桩的外径（D1）的比（D2 / D1）在范围为0.60-0.95。钢管桩1通过对钢管桩施加旋转力和推入力的旋转桩起动方法旋转地包覆在包含硬质地面的地面中。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2010242405A Method and implement for constructing pile 有权
标题翻译：构造桩的方法与实现
公开(公告)号：JP2010242405A
公开(公告)日：2010-10-28
申请号：JP2009093130
申请日：2009-04-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ISHIHAMA YOSHIRO , TAKAGI MASATAKA , HIRATA TAKASHI
IPC分类号： E02D13/10 , E02D5/28 , E02D7/22 , E02D9/02
摘要： PROBLEM TO BE SOLVED: To provide a method for constructing a pile, and a pile construction implement for use in the method, which enable a pile jacking force, necessary for pile penetration work performed by a rotary pile-jacking method, to be obtained without causing a drastic increase in a construction cost.
SOLUTION: A cylindrical implement body 31, which has a spiral blade 33 fixed along an outer periphery, is attached to the pile 1 jacked into the ground 7, in such a manner to be rotated and jacked integrally with the pile 1. Subsequently, the implement body 31 is rotated together with the blade 33 in the ground 7, so that a downward propulsive force can be obtained with the blade 33; and the pile 1 and implement body 31 are jacked into the ground 7. After that, the implement body 31 is detached from the pile 1, and removed from the ground 7.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于构造桩的方法以及用于该方法的桩施工工具，其使得通过旋转桩顶方法进行的桩穿入工作所需的桩顶推力能够而不会导致施工成本大幅增加。解决方案：具有沿着外周固定的螺旋叶片33的圆筒形器具本体31以与绒头1一体地旋转和夹紧的方式附接到顶盖7中的绒头1上。随后，工具主体31与刀片33一起旋转在地面7中，从而可以利用刀片33获得向下的推进力; 桩1和工具主体31被插入到地面7中。之后，将工具主体31从桩1上拆下，并从地面上拆下7.版权所有（C）2011，JPO＆INPIT

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