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1. 发明专利

JP2006249928A Supporting structure of foundation pile and construction method of foundation pile 有权
标题翻译：基础桩支撑结构和基础桩施工方法
公开(公告)号：JP2006249928A
公开(公告)日：2006-09-21
申请号：JP2006175740
申请日：2006-06-26
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： WAKIYA HIROSHI , TATSUMI YUUICHI
IPC分类号： E02D5/56 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide a supporting structure of a foundation pile capable of providing a high tip support force even if a large blade is not installed and a construction method of the foundation pile capable of easily constructing the supporting structure.
SOLUTION: This supporting structure of the foundation pile comprises a steel pipe pile having a projection of 4 mm or longer in height on the tip part outer periphery thereof and a foot protection column formed in the support layer of the ground or in the district of the ground including the support layer and allowing the tip part of the steel pipe pile to be inserted therein to be formed integrally with each other.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供即使没有安装大刀片也能够提供高尖端支撑力的基础桩的支撑结构，并且能够容易地构造支撑结构的基础桩的施工方法。解决方案：该基础桩的该支撑结构包括在其顶端部外周上具有高度为4mm或更长的突起的钢管桩和形成在地面的支撑层中的脚保护柱包括支撑层的地面区域，并且允许钢管桩的顶端部分插入其中以形成为一体。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006152796A Connection method of steel pipe 有权
标题翻译：钢管连接方法
公开(公告)号：JP2006152796A
公开(公告)日：2006-06-15
申请号：JP2005323325
申请日：2005-11-08
申请人： Ideal Brain Kk , Jfe Steel Kk , Jfeスチール株式会社 , アイディールブレーン株式会社
发明人： SATO TAKANORI , WAKIYA HIROSHI , TAKANO KIMIHISA
IPC分类号： E02D5/24 , E04B1/24 , E04B1/58
摘要： PROBLEM TO BE SOLVED: To provide a connection method of pipes capable of facilitating the handling of steel plates for connection, increasing working efficiency, and reducing cost.
SOLUTION: In this connection method for the steel pipes, the steel pipes 1 and 2 coaxially connected to each other are held by the steel plates 3 and 4 for connection which are internally and externally brought into contact with the connection portion 2 of the steel pipes and the steel pipes are tightened to the steel plates for connection internally and externally brought into contact with the connection portion with bolts 5 passed therethrough from the outside. The steel plates 3 and 4 are properly divided in the circumferential direction, and bolt insertion holes 6 are partitioned by a slit 7 for releasing deformation.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够方便连接钢板处理的管道的连接方法，提高工作效率并降低成本。解决方案：在这种钢管连接方法中，同轴连接的钢管1和2由连接部分2的内部和外部接触的钢板3和4保持钢管和钢管被紧固到钢板上，用于连接内部和外部，从外部通过螺栓5与连接部分接触。钢板3和4在圆周方向上被适当地分开，并且螺栓插入孔6被用于释放变形的狭缝7分隔开。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005264666A Pile head joining structure 有权
标题翻译：桩头接合结构
公开(公告)号：JP2005264666A
公开(公告)日：2005-09-29
申请号：JP2004082915
申请日：2004-03-22
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ONDA KUNIHIKO , WAKIYA HIROSHI , NAGAYAMA HIDEAKI , TAKANO KIMIHISA
IPC分类号： E02D5/34 , E02D27/12 , E02D27/34
摘要： PROBLEM TO BE SOLVED: To provide a pile head joining structure capable of providing a highly rigid and strong structure even when the ground is soft and a large horizontal force is applied thereto, manufacturable at low cost, and having excellent construction efficiency.
SOLUTION: In this pile head joining structure for joining the head of a pile 10 to a footing 13 by burying the head of the pile 10 into the footing 13, the pile 10 comprises a pile body 11, an outer tube 12 inserted into the upper end of the pile body 11, and a filler receiving member 15 disposed between the outer tube 12 and the pile body 11 and receiving a filler 14 filled between the outer tube 12 and the pile body 14. The pile 10 also comprises a moment load transmission means 18 reducing the strength of the head of the outer tube 12 to the footing 13 in the vertical direction less than that of the pile body 11 to the footing and transmitting a moment load to the head of the outer tube 12.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供即使在地面柔软且施加大的水平力的情况下也能够提供高刚性和坚固结构的桩头接合结构，可以低成本制造并且具有优异的施工效率。解决方案：在这种用于通过将桩10的头部埋入基脚13中将桩10的头部连接到基脚13的桩头接合结构中，桩10包括桩体11，插入的外管12 进入桩体11的上端，以及填充物接收构件15，其设置在外管12和桩体11之间，并且容纳填充在外管12和桩体14之间的填料14.桩10还包括力矩载荷传递装置18将垂直方向上的外管12的头部的距离小于桩体11的强度降低到基脚，并将力矩载荷传递到外管12的头部。 P>版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005256357A Method for constructing prefabricated pile and holding leader 有权
标题翻译：构造预制桩和控制引导者的方法
公开(公告)号：JP2005256357A
公开(公告)日：2005-09-22
申请号：JP2004067794
申请日：2004-03-10
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , WAKIYA HIROSHI
IPC分类号： E02D7/22 , E02D7/00
摘要： PROBLEM TO BE SOLVED: To efficiently construct a prefabricated pile even in the pile having a large diameter and in a soft or hard ground.
SOLUTION: The pile is rotated and pressed in by a full slewing machine 6 after an excavation by an auger 2 by using a holding leader 1 in which a reaction receiving section 5 is installed on the inner wall of a cylinder body 4.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在具有大直径和软或硬地面的桩中也能有效地构造预制桩。解决方案：通过使用在缸体4的内壁上安装有反应容纳部5的保持头1，通过螺旋推运器2进行挖掘之后，通过全回转机6将桩旋转并压入。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004316207A Structure for connecting earth retaining wall with floor slab, and construction method therefor 审中-公开
公开(公告)号：JP2004316207A
公开(公告)日：2004-11-11
申请号：JP2003110478
申请日：2003-04-15
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TATSUMI YUUICHI , WAKIYA HIROSHI
IPC分类号： E02D29/045 , E02D5/04 , E02D5/20 , E21D13/00
摘要： PROBLEM TO BE SOLVED: To provide a structure for connecting a floor slab with an earth retaining wall body of an underground structure wherein a steel sheet pile is used as a core material of an underground wall body of a permanently installed structure in the excavated ground after excavation of an area adjacent to an earth retaining wall formed by making the steel sheet pile directly penetrate into the ground by percussion, vibrations or press fitting.
SOLUTION: The earth retaining wall is constructed in the ground by using the steel sheet pile 13 wherein a flange 11 with a pawl is mounted on the backside of H-shaped steel 12; an underground section on the inner cavity side of the pile 13 is excavated; sediment in a cavity of the pile 13 is removed; after that, a main reinforcement 21 of the floor slab is dynamically connected with the pile 13; and wall body concrete 23 and floor slab concrete 24 are placed to form the floor slab integrated with the pile 13.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004300913A H-shape steel with projection and wall body using it 审中-公开
公开(公告)号：JP2004300913A
公开(公告)日：2004-10-28
申请号：JP2003428099
申请日：2003-12-24
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Ohbayashi Corp , 株式会社大林組
发明人： TATSUMI YUUICHI , WAKIYA HIROSHI , YAMAGUCHI AKIRA , ONDA KUNIHIKO , TAKEDA ATSUSHI , TONO MITSUO , HIRAO JUNICHI , KAWAKAMI SUENOBU
IPC分类号： E02D5/20 , E02D5/04 , E04C5/03
摘要： PROBLEM TO BE SOLVED: To provide a wall body, reduced in thickness and having high yield strength and high rigidity. SOLUTION: In this H-shape steel, two or more projections having a height (h) satisfying the expression: 2 mm ≤h≤50 mm, a width (b) satisfying the expression: h≤b≤5h and a pitch P satisfying the expression: 4b≤P are formed on the inner surface of a flange. This wall body has a steel skeleton structure part using the above H-shape steel with projections as a structural member. COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2004293231A Connection structure of steel pipe and its connecting method 审中-公开
公开(公告)号：JP2004293231A
公开(公告)日：2004-10-21
申请号：JP2003089824
申请日：2003-03-28
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TOYOHARA AKITOSHI , TATSUMI YUUICHI , WAKIYA HIROSHI , OKI TAKESHI , TAKANO KIMIHISA , HORIKAWA SHINJI
IPC分类号： E02D5/24 , F16B7/04 , F16B7/20
摘要： PROBLEM TO BE SOLVED: To provide a connection structure of a steel pipe and its connecting method capable of simply connecting steel pipes to each other even in the case of the steel pipe with a large caliber, at the same time, sufficiently enhancing resistance force against pulling load in a connecting section and reducing an amount of joint material to be used.
SOLUTION: In the connection structure for connecting two steel pipes (1 and 2) through joints (3 and 4), the joints (3 and 4) are constituted of a female joint (3) provided to the end section of one steel pipe (1) and a male joint (4) provided to the end section of the other steel pipe (2), and the female joint (3) is fitted to the male joint (4). An inward ring groove (6) making a circuit in the circumferential direction is formed on the inner circumferential surface of the female joint (3), at the same time, an outward ring groove (7) making a circuit in the circumferential direction is formed on the outer circumferential surface of the male joint (4) so as to oppose it to the inward ring groove (6), and a spring steel-made engaging ring (5) having an abutment joint is put on over the opposite inward ring groove (6) and the outward ring groove (7), and the steel pipes (1 and 2) are connected to each other in a state to prevent them from coming out in the direction of the length of the steel pipe.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004278048A Steel concrete incorporating basement wall using h-shaped steel with flange outside projection 有权
公开(公告)号：JP2004278048A
公开(公告)日：2004-10-07
申请号：JP2003068469
申请日：2003-03-13
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Ohbayashi Corp , 株式会社大林組
发明人： TATSUMI YUUICHI , WAKIYA HIROSHI , TONO MITSUO , TAKEDA ATSUSHI , HIRAO JUNICHI , KAWAKAMI SUENOBU
IPC分类号： E02D5/20
摘要： PROBLEM TO BE SOLVED: To provide a wall capable of preventing the interference of reinforcement and a tremie pipe with each other, having excellence in workability in the case of wall construction, and preventing the sudden lowering of the proof stress of a wall caused by the peeling of the outside concrete of a flange. SOLUTION: A steel concrete incorporating basement wall is constituted that insertion reinforcement is inserted up to a position at the end in the direction of the height of a web surface beyond a position opposed to the flange side of an H-shaped steel with the flange outside projection and that it is laid at a predetermined interval from the flange side. COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2009057817A Building method for composite friction pile 有权
标题翻译：复合摩擦片的建筑方法
公开(公告)号：JP2009057817A
公开(公告)日：2009-03-19
申请号：JP2008200799
申请日：2008-08-04
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： WAKIYA HIROSHI , USAMI SHUNSUKE , KONO KENJI , TACHIKA HISAKAZU
IPC分类号： E02D5/46
摘要： PROBLEM TO BE SOLVED: To build a composite friction pile of a large diameter without using a heavy machinery.
SOLUTION: In a method for building a composite friction pile, wherein the ground is excavated in a columnar shape and cement milk and the excavated soil are mixed for making a columnar body into which an existing pile as a core material is erected before the soil cement is hardened, the existing pile 2 has a larger diameter than the columnar body has. Furthermore, a plurality of the columnar bodies are connected to each other in such a way as to cover the whole circumference of the cross section of the existing pile, so as to build a composite friction pile 1a-1f.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在不使用重型机械的情况下建造大直径的复合摩擦桩。解决方案：在一种用于建造复合摩擦桩的方法中，其中将地面以柱状形式挖出，并且将水泥浆和挖掘的土壤混合以制造柱状体，在其中竖立现有的作为芯材料的桩，之前土壤水泥硬化，现有的桩2具有比柱状体更大的直径。此外，多个柱状体以覆盖现有桩的横截面的整个周长的方式彼此连接，从而构成复合摩擦桩1a-1f。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009046881A Pile head structure of double tube type 有权
标题翻译：双管型双头结构
公开(公告)号：JP2009046881A
公开(公告)日：2009-03-05
申请号：JP2007213902
申请日：2007-08-20
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： OKA YOSHITAKE , HAYASHI MASAHIRO , ICHIKAWA KAZUOMI , WAKIYA HIROSHI
IPC分类号： E02D27/00 , E02D5/34
摘要： PROBLEM TO BE SOLVED: To provide an economical pile head structure of double tube type using a pile having small diameter and capable of achieving excellent aseismic effect.
SOLUTION: This pile head structure of double tube type is constituted by inserting an external pipe 2 having larger diameter than that of a head part of the steel pipe pile 1 into the head part and placing concrete to achieve such a condition that the head part of the steel pipe pile 1 and an upper end part of the external pipe 2 are buried into the concrete and integrate them. The head part of the steel pipe pile 1 is made to be lower than an upper end of the external pipe 2.
COPYRIGHT: (C)2009,JPO&INPIT

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