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1. 发明专利

JP2010101159A Steel pipe-concrete composite pile and steel pipe used for the steel pipe-concrete composite pile 有权
标题翻译：用于钢管混凝土复合桩的钢管混凝土复合桩和钢管
公开(公告)号：JP2010101159A
公开(公告)日：2010-05-06
申请号：JP2009223539
申请日：2009-09-28
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ONDA KUNIHIKO , ICHIKAWA KAZUOMI , TATSUMI YUICHI , WAKIYA HIROSHI
IPC分类号： E02D5/30 , B21C37/12 , E02D5/24
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe-concrete composite pile having an optimum structure in use of a material having a high yielding strength. SOLUTION: The steel pipe-concrete composite pile obtained by lining or filling the inside of a steel pipe with concrete satisfies the relation of 325 N/mm 2 2 ) is the designed yielding strength of the steel pipe, and σc (N/mm 2 ) is compression strength of the concrete. The composite pile also satisfies the relation of D/t≤80+80×(2×R/D) 1/4 in the relation of steel pipe diameter D (mm), steel pipe plate thickness t (mm), and concrete thickness R (mm). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有使用具有高屈服强度的材料的最佳结构的钢管混凝土复合桩。
解决方案：通过用混凝土衬里或填充钢管内部获得的钢管混凝土复合桩满足325N / mm 2 <σyd≤5.15σc的关系，其中σyd N / mm 2 ）是钢管的设计屈服强度，σc（N / mm 2 ）是混凝土的抗压强度。复合桩在钢管直径D（mm），钢管板厚度t（mm）的关系中也满足D /t≤80+ 80×（2×R / D） 1/4 的关系（mm），混凝土厚度R（mm）。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009209576A Screwed type pile 有权
标题翻译：螺丝类型
公开(公告)号：JP2009209576A
公开(公告)日：2009-09-17
申请号：JP2008053164
申请日：2008-03-04
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ICHIKAWA KAZUOMI , HAYASHI MASAHIRO , TATSUMI YUICHI
IPC分类号： E02D5/56 , E02D5/28
摘要： PROBLEM TO BE SOLVED: To provide a screwed type pile, including a blade suitable for the chip of a steel pipe or its vicinity, and penetrated in the ground by applying turning force to the steel pipe to be buried, which includes excellent work efficiency and durability and is economical.
SOLUTION: A reinforcing steel plate 20 is welded and joined to the inner peripheral surface or the outer peripheral surface of the vicinity of the chip of the steel pipe fitted with the blade 10 along the peripheral surface to cover the substantially whole periphery.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种螺旋式桩，其包括适合于钢管或其附近的切屑的刀片，并且通过向要埋置的钢管施加转向力而穿透在地面中，其包括优异的工作效率和耐久性，经济实惠。解决方案：加强钢板20沿着周面焊接并接合到装配有叶片10的钢管的芯片附近的内周面或外周面，以覆盖基本上整个周边。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2011058163A Steel pipe/concrete compound pile and joint structure of the same 有权
标题翻译：钢管/混凝土复合桩及其连接结构
公开(公告)号：JP2011058163A
公开(公告)日：2011-03-24
申请号：JP2009205239
申请日：2009-09-04
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TATSUMI YUICHI , ONDA KUNIHIKO , KONO KENJI
IPC分类号： E02D5/24 , E02D5/28 , E02D5/30
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe/concrete compound pile which comprises an end plate at the joint side end and a joint part the strength of which is not affected by the strength of the material of the end plate, and also provide a joint structure of the steel pipe/concrete compound pile.
SOLUTION: This steel pipe/concrete compound pile 1 having a pile end for joining the pile at site includes an end plate 3 at the joint side end. All or part of the end plate 3 is inserted and disposed in a steel pipe part 5 so that, when the pile is joined, the steel pipe part 5 can be welded.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种钢管/混凝土复合桩，其包括在接合侧端部的端板和其强度不受端板材料的强度影响的接合部分，以及还提供钢管/混凝土复合桩的接头结构。解决方案：具有用于在现场连接桩的桩端的钢管/混凝土复合桩1包括在接合侧端的端板3。端板3的全部或一部分插入并设置在钢管部5中，使得当桩接合时，可以焊接钢管部5。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009209674A Screwed type pile 有权
标题翻译：螺丝类型
公开(公告)号：JP2009209674A
公开(公告)日：2009-09-17
申请号：JP2009000523
申请日：2009-01-06
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , TATSUMI YUICHI , ICHIKAWA KAZUOMI
IPC分类号： E02D5/56 , E02D5/28
摘要： PROBLEM TO BE SOLVED: To provide an economical screwed type pile constituted by attaching a blade to a distal end or its vicinity of a steel pipe and can penetrate into the ground by giving rotating force to the steel pipe to bury it in the ground and achieve excellent construction property.
SOLUTION: This screwed type pile provided with substantially spiral blade 10 formed by two fan-shaped flat plates 11a, 11b having total of internal angles of 360° in the distal end of the steel pipe 2 is provided with a cutout section 21 formed by cutting out a spiral lower end part (a spiral start part) of the spiral blade 10 and an opening part 30 in the vicinity of the center of the spiral blade 10.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种经济的螺纹式桩，其通过将叶片附接到钢管的远端或其附近而构成，并且可以通过向钢管施加旋转力而将其埋入地下实现了良好的施工性能。解决方案：设置有在钢管2的前端总共具有360°的两个扇形平板11a，11b形成的基本螺旋形叶片10的该螺纹式堆头设置有切口部21 通过切割螺旋叶片10的螺旋下端部（螺旋起始部）和在螺旋叶片10的中心附近的开口部30而形成。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009102986A Mold steel and wall body using the same 审中-公开
标题翻译：使用相同的模具钢和墙体
公开(公告)号：JP2009102986A
公开(公告)日：2009-05-14
申请号：JP2009030245
申请日：2009-02-12
申请人： Jfe Steel Corp , Jfeスチール株式会社 , Ohbayashi Corp , 株式会社大林組
发明人： ONDA KUNIHIKO , TATSUMI YUICHI , WAKIYA HIROSHI , YAMAGUCHI AKIRA , ISHIZAWA TAKESHI , TAKEDA ATSUSHI , TONO MITSUO , HIRAO JUNICHI , KAWAKAMI SUENOBU
IPC分类号： E02D5/20 , E02D17/04 , E02D17/20 , E02D29/02
摘要： PROBLEM TO BE SOLVED: To provide mold steel excelling in bonding force to concrete, and a thin wall body.
SOLUTION: H-mold steel having a plurality of protrusions on the inner surface side satisfies P/h≤10 and P/b
2 ≥4, wherein b2 represents the upper side width of the protrusions, h represents the protrusive height, and P represents the protrusion pitch in a cross mold perpendicular to the H-mold steel face formed with the protrusions. The wall body using the H-mold steel as a structural member, is formed by erecting a plurality of H-mold steel in the longitudinal direction of the wall body, with the flange outer surfaces pointing toward the wall surface.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供对混凝土粘合力优异的模具钢和薄壁体。解决方案：在内表面侧具有多个突起的H型钢，满足P /h≤10且P / b 2 ≥4，其中，b2表示突起的上侧宽度 h表示突出高度，P表示与形成有突起的H型钢表面垂直的十字模中的突出间距。使用H型钢作为结构构件的壁体通过在壁体的长度方向上竖立多个H型钢而形成，凸缘外表面指向壁面。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2015052269A 鋼管コンクリート複合杭有权
标题翻译：钢管混凝土复合桩
公开(公告)号：JP2015052269A
公开(公告)日：2015-03-19
申请号：JP2014229451
申请日：2014-11-12
申请人： Jfeスチール株式会社 , Jfe Steel Corp
发明人： ONDA KUNIHIKO , ICHIKAWA KAZUOMI , TATSUMI YUICHI , WAKIYA HIROSHI
IPC分类号： E02D5/30
摘要：【課題】鋼管コンクリート複合杭において、降伏強度の高い材料を用いたときの最適な構造の鋼管コンクリート複合杭を得る。【解決手段】鋼管内側にコンクリートをライニングまたは充填した鋼管コンクリート複合杭において、鋼管の設計降伏強度を&sgr;yd(N/mm2)、コンクリートの圧縮強度を&sgr;c(N/mm2)としたときに、325N/mm2
摘要翻译：要解决的问题：获得在使用具有高屈服强度的材料时具有最佳结构的钢管混凝土复合桩。解决方案：在钢管混凝土复合桩中，将混凝土衬砌应用于钢管内部或填充混凝土。当＆sgr; yd（N / mm）表示钢管的设计屈服强度时，c（N / mm）表示混凝土的抗压强度，钢管混凝土复合桩满足325 N / mm < yd≤5.15＆sgr; c。

7. 发明专利

JP2011226264A Steel pipe pile and supporting structure and construction method using the same 有权
标题翻译：钢管和支撑结构和使用它的结构方法
公开(公告)号：JP2011226264A
公开(公告)日：2011-11-10
申请号：JP2011140034
申请日：2011-06-24
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： WAKIYA HIROSHI , TATSUMI YUICHI
IPC分类号： E02D5/56 , E02D5/28 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe pile and its supporting structure capable of providing a high tip support force without using a very large blade, and a construction method of the steel pipe pile that facilitates construction of the supporting structure.SOLUTION: On a tip part outer periphery, an auger is inserted into a hollow section of a steel pipe pile which height t is 6 mm or higher and 10% or smaller than a diameter Dof the steel pipe pile 1, which ratio P/t with a pitch P is at 7.7-33 and which has a spiral shaped protrusion 11A of a hanging angle θ of 45 degrees or less, the steel pipe is rotatingly penetrated while excavating a ground 3 with the auger, when the auger head reaches to the section in which a support layer in the ground or a foot protection column 2 including the support layer is constructed, a digging diameter of the auger head is expanded to a corresponding diameter Dof the foot protection column, a solidification liquid is blown out from the auger head while excavating by a height of the foot protection column, the steel pipe pile is rotatingly penetrated into the foot protection column and after finishing the rotating penetrating, while leaving the tip end of the steel pipe pile to the foot protection column, the auger is drawn out, and the solidification liquid is solidified.
摘要翻译：要解决的问题：提供一种能够在不使用非常大的叶片的情况下提供高尖端支撑力的钢管桩及其支撑结构，以及有助于支撑结构的构造的钢管桩的施工方法。解决方案：在顶端部外周上，将螺旋推入高度t为6mm以上且小于直径D 的钢管桩的中空部分钢管桩1的1 / SB，间距P的比P / t为7.7-33，具有45度以下的悬挂角度θ的螺旋形突起部11A，钢管旋转当螺旋钻头到达其中构成地面的支撑层或包括支撑层的脚部保护柱2的部分时，用螺旋钻挖掘地面3时被穿透，螺旋钻头的挖掘直径扩大到脚部保护柱的相应直径D 2 ，在从脚部保护柱的高度挖掘的同时，从螺旋头吹出凝固液，钢管桩旋转穿过进入脚部保护柱并完成旋转穿透后，同时留下尖端钢管桩到脚部保护柱，螺旋钻被拔出，凝固液凝固。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2009209675A Screwed type pile 有权
标题翻译：螺丝类型
公开(公告)号：JP2009209675A
公开(公告)日：2009-09-17
申请号：JP2009000524
申请日：2009-01-06
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , TATSUMI YUICHI , ICHIKAWA KAZUOMI
IPC分类号： E02D5/56
摘要： PROBLEM TO BE SOLVED: To provide an economical screwed type pile constituted by attaching a blade to a distal end or its vicinity of a steel pipe and can penetrate into the ground by giving rotating force to the steel pipe to bury it in the ground and achieve excellent durability and construction property.
SOLUTION: In this screwed type pile, a reinforcing rigid member 40 for reinforcing the steel pipe 2 is attached to a first step part 4a to which a start end and a terminal of the spiral blade 10 are attached.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种经济的螺纹式桩，其通过将叶片附接到钢管的远端或其附近而构成，并且可以通过向钢管施加旋转力而将其埋入地下达到优良的耐久性和施工性能。解决方案：在该螺纹式桩中，用于加强钢管2的加强刚性构件40附接到安装螺旋叶片10的起始端和端子的第一台阶部分4a。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2012237194A Screw-in type pile 有权
标题翻译：螺旋型桩
公开(公告)号：JP2012237194A
公开(公告)日：2012-12-06
申请号：JP2012201189
申请日：2012-09-13
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , TATSUMI YUICHI , ICHIKAWA KAZUOMI
IPC分类号： E02D5/56 , E02D5/28
摘要： PROBLEM TO BE SOLVED: To provide a screw-in type pile which has a blade mounted at the front end of a steel pipe or its vicinity, which is passed through and embedded in a ground by giving rotating force to the steel pipe, and which is excellent in workability and economical.SOLUTION: In the screw-in type pile which has an approximately spiral blade 10 formed by two fan-shaped flat plates 11a, 11b having internal angles totaled 360° and mounted at the front end of a steel pipe 2, a cutout part 21 is provided which is formed by cutting out the spiral lower end (the spiral starting portion) of the spiral blade 10, and an opening part 30 is provided near the center of the spiral blade 10.
摘要翻译：要解决的问题：提供一种螺旋式桩，其具有安装在钢管或其附近的前端的叶片，其通过向钢管提供旋转力而穿过并嵌入地面，其加工性和经济性优异。解决方案：在具有大致螺旋形叶片10的螺旋刀片10中，由两个内角为360°的扇形平板11a，11b形成，并安装在钢管2的前端，提供通过切割螺旋叶片10的螺旋下端（螺旋起始部分）形成的部分21，并且在螺旋叶片10的中心附近设置开口部分30.（C） 2013年，JPO＆INPIT

10. 发明专利

JP2011069165A Pile head connection structure and construction method thereof 有权
标题翻译：桩头连接结构及其构造方法
公开(公告)号：JP2011069165A
公开(公告)日：2011-04-07
申请号：JP2009222943
申请日：2009-09-28
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ONDA KUNIHIKO , TATSUMI YUICHI
IPC分类号： E02D27/12
摘要： PROBLEM TO BE SOLVED: To provide an easily constructible pile head connection structure having high strength, which corresponds to an increase in a pile-head reaction force involved in highly-strengthening of a pile, and to provide its construction method. SOLUTION: The pile-head connection structure for connecting a steel pipe pile 1 having a steel pipe on its pile head with a foundation beam 3 comprises: a plurality of anchorage reinforcements 7 arranged in the periphery of the steel pipe pile 1 in such a way that their upper parts extend upward from the pile head; and a reinforcement bar 9 spirally wound around the circumference of the anchorage reinforcements 7. Encasing concrete 11 is placed on the periphery of the pile head including the reinforcement bar 9. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高强度的易于构造的桩头连接结构，其对应于桩的高强度加固所引起的桩头反作用力的增加，并提供其施工方法。解决方案：用于将具有钢管的钢管桩1与基础梁3连接的桩头连接结构包括：多个锚固加强件7，其布置在钢管桩1的周边中这样一种方式使得它们的上部从桩头向上延伸; 以及围绕锚固加固件7的圆周螺旋地缠绕的加强杆9.将混凝土11放置在包括加强杆9的桩头的周边。版权所有（C）2011，JPO＆INPIT

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