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1. 发明专利

JP2009001966A Steel pipe pile with blade 有权
标题翻译：钢丝管与叶片
公开(公告)号：JP2009001966A
公开(公告)日：2009-01-08
申请号：JP2007161053
申请日：2007-06-19
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , ICHIKAWA KAZUOMI
IPC分类号： E02D5/72 , E02D5/28 , E02D5/56
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe pile with a blade constituted by attaching the blade to an end of a steel pipe or its vicinity, the steel pipe being inserted and buried into the ground by giving rotational force to the steel pipe, and sharing stress efficiently for the bending moment acting on it.
SOLUTION: In this steel pipe pile with the blade, a blade mounting plate 10 is attached to a mounting part 4 provided in the tip part of the steel pipe 3 by welding, and the blade 5 is attached to the blade mounting plate 10 by bolts 20.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种钢管桩，其具有通过将刀片附接到钢管或其附近的端部而构成的刀片，钢管通过向钢提供旋转力而被插入并埋入地面管道，并有效地共享应力作用在其上的弯矩。解决方案：在具有叶片的钢管桩中，通过焊接将刀片安装板10安装在设置在钢管3的前端部的安装部4上，并且将刀片5安装在刀片安装板 10，通过螺栓20.版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2006046067A Construction method of screw pile 有权
标题翻译：螺丝桩施工方法
公开(公告)号：JP2006046067A
公开(公告)日：2006-02-16
申请号：JP2005250645
申请日：2005-08-31
申请人： Chiyoda Koei Kk , Jfe Steel Kk , Jfeスチール株式会社 , 千代田工営株式会社
发明人： SHINOHARA TOSHIO , SHIMAOKA HISATOSHI , MORI GEN , HAYASHI MASAHIRO , OKAMOTO TAKASHI , ICHIKAWA KAZUOMI
IPC分类号： E02D7/00 , E02D5/46 , E02D5/56 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide a construction method of a screw pile for improving efficiency of screwing-in intrusion, reducing rotation torque greatly, and obtaining large tip supporting force and to provide the screw pile used in this method.
SOLUTION: In this construction method for giving rotation force to a pile body 1 by a pile driving machine 30 by utilizing wood screw action of a blade 10 fixed substantially to a tip part of the hollow pile body 1 and ground digging action of an auger 20 and giving rotation force to a head part of the auger 20 to penetrate a pile into the ground by rotating it, a motor for rotating the pile and a motor for rotating the auger can rotate in the opposite directions to each other. When a tip part of the pile body 1 reaches a part close to a supporting layer, the auger 20 is inserted into the pile body 1 to give rotation force to the auger 20. A hardening fluid material is injected into the supporting layer from an auger head 22 while the pile body 1 rotates to stir and mix sediment and the hardening fluid material up to a predetermined depth, and then the pile body 1 is left and the auger 20 is pulled out to solidify sediment softened in accordance with elapse of time.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于提高螺旋拧入效率的螺杆桩的施工方法，大大降低旋转扭矩，并获得大的尖端支撑力并提供该方法中使用的螺杆桩。解决方案：在通过利用基本上固定在中空桩体1的前端部上的叶片10的木螺钉作用下由打桩机30向桩体1施加旋转力的施工方法中，螺旋推运器20向螺旋推运器20的头部施加旋转力，以通过旋转钻头将桩穿入地面，用于旋转桩的马达和用于旋转螺旋钻的马达可以沿彼此相反的方向旋转。当桩体1的尖端部分到达靠近支撑层的部分时，螺旋推运器20被插入桩体1中，以向螺旋推运器20提供旋转力。硬化流体材料从螺旋钻被注入支撑层头部22，同时桩体1旋转以将沉淀物和硬化流体材料混合至预定深度，然后留下桩体1，并且将螺旋推运器20拉出以固化随着时间的流逝而软化的沉积物。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005188866A Steel pipe pile utilizing ground heat 有权
标题翻译：钢管桩利用地热
公开(公告)号：JP2005188866A
公开(公告)日：2005-07-14
申请号：JP2003432475
申请日：2003-12-26
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , ICHIKAWA KAZUOMI , SHINOHARA TOSHIO
IPC分类号： E02D5/56 , E02D5/72 , F24J3/08
CPC分类号： F24J3/083 , Y02E10/125
摘要： PROBLEM TO BE SOLVED: To provide a screwed type steel pipe pile utilizing ground heat improved in thermal efficiency and reinforced against external pressure applied to a pile body by installing a heat exchange pipe constituting a ground heat exchanger, on the outer peripheral surface of the pile body. SOLUTION: This steel pipe pile utilizing ground heat has the screwed type steel pipe pile 2 having blades 4 mounted to or near the tip part of a steel pipe 3 and buried penetrating the ground by applying rotational force to the steel pipe 3. The heat exchange pipe 10 is wound around the outer peripheral surface of the screwed type steel pipe pile 2. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种螺旋式钢管桩，其利用热效率提高的地热，并且通过在外周面上安装构成地热交换器的热交换管来增强施加于桩体的外部压力的堆体。解决方案：利用地面热的钢管桩具有安装在钢管3的顶端部分附近或附近的叶片4的螺旋式钢管桩2，并通过向钢管3施加旋转力而埋入地面。热交换管10缠绕在螺纹式钢管桩2的外周面上。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2009068326A Friction pile 有权
标题翻译：摩擦片
公开(公告)号：JP2009068326A
公开(公告)日：2009-04-02
申请号：JP2008207697
申请日：2008-08-12
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TACHIKA HISAKAZU , HAYASHI MASAHIRO , WAKIYA HIROSHI , KONO KENJI , USAMI SHUNSUKE , ICHIKAWA KAZUOMI
IPC分类号： E02D5/28 , E02D5/46
摘要： PROBLEM TO BE SOLVED: To improve integrity of a precast pile and a soil cement columnar body.
SOLUTION: A deformed bar 2 is attached with an appropriate inclination angle on a surface of the precast pile. The inclination angle is selected such that a sum of an axial component of adhesion of the reinforcing bar and an axial bearing pressure of the precast pile by the reinforcing bar is maximum.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提高预制桩和土壤水泥柱体的完整性。解决方案：在预制桩的表面上以适当的倾斜角度连接有变形的钢筋2。倾斜角被选择为使得钢筋的附着力的轴向分量和预制桩的轴向支承压力之和为最大。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009046879A 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：JP2009046879A
公开(公告)日：2009-03-05
申请号：JP2007213854
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 , WAKIYA HIROSHI , ICHIKAWA KAZUOMI
IPC分类号： E02D5/34 , E02D27/00
摘要： PROBLEM TO BE SOLVED: To provide an economical pile head structure of double tube type capable of achieving aseismic effect.
SOLUTION: This pile head structure of double tube type is constituted by inserting an external pipe 2 having large diameter and length of 0.5/β-0.7/β for a characteristic value β of a pile into a head part of the steel pipe pile 1, placing concrete to construct a footing F, and filling a space formed in the space between the steel pipe pile 1 in a lower part of the footing F and the external pipe 2 with a substance having Young's modulus of 10-10,000 N/mm
2 .
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够实现抗震效果的双管式经济型桩头结构。解决方案：双管型桩头结构是将具有大直径和长度为0.5 /β-0.7 /β的外管2作为桩的特征值β插入钢管的头部桩1，放置混凝土构造基脚F，并且用杨氏模量为10〜10000N / cm的物质填充在基脚F的下部的钢管桩1与外管2之间的空间中形成的空间， mm 2 。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008075336A Construction method for precast pile 有权
标题翻译：预制桩施工方法
公开(公告)号：JP2008075336A
公开(公告)日：2008-04-03
申请号：JP2006255692
申请日：2006-09-21
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , TAKANO KIMIHISA , WAKIYA HIROSHI , ICHIKAWA KAZUOMI
IPC分类号： E02D5/50 , E02D7/00
摘要： PROBLEM TO BE SOLVED: To provide a construction method for a precast pile for filling an improving material into an outer peripheral part of the precast pile securely and easily without filling it into the inside of the precast pile and paying great costs of an excavation device and construction.
SOLUTION: After digging the ground 3 to construct the precast pile 8 into the ground, a solidifying agent is poured into the digged ground 3, the poured solidifying agent and sediment are stirred to prepare the improving material 5 and construct the precast pile 8 having a blocked lower end part into the improving material 5.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于将改进材料填充到预制桩的外周部分中的预制桩的施工方法，其可靠且容易地将其填充到预制桩的内部并且支付昂贵的成本挖掘装置和施工。解决方案：在挖掘地面3后，将预制桩8装入地下，将固化剂倒入挖土3中，搅拌浇注固化剂和沉淀物，制备改良材料5，并构造预制桩 8具有阻塞的下端部分进入改进材料5.版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2009030372A Construction method for double pipe type pile head structure 有权
标题翻译：双管式桩头结构的施工方法
公开(公告)号：JP2009030372A
公开(公告)日：2009-02-12
申请号：JP2007196357
申请日：2007-07-27
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： WAKIYA HIROSHI , ICHIKAWA KAZUOMI , OKA YOSHITAKE
IPC分类号： E02D5/34 , E02D5/28 , E02D27/34
摘要： PROBLEM TO BE SOLVED: To provide a realistic construction method for a double pipe type pile head structure, which gives consideration to construction procedures. SOLUTION: After a steel pipe pile 1 penetrates ground, an outer pipe 2, the lower end of which is provided with a flange and an excavating blade, covers a pipe head portion, and is sunk to the outside of the steel pipe pile 1 while being rotated. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种考虑施工程序的双管式桩头结构的现实施工方法。
解决方案：钢管桩1穿透地面后，其下端设有法兰和挖掘刀片的外管2覆盖管头部分，并沉入钢管外侧 1号旋转时。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008280692A Joint structure between steel pipe pile and footing 有权
标题翻译：钢管和接头之间的接头结构
公开(公告)号：JP2008280692A
公开(公告)日：2008-11-20
申请号：JP2007124190
申请日：2007-05-09
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： OKA YOSHITAKE , HAYASHI MASAHIRO , WAKIYA HIROSHI , ICHIKAWA KAZUOMI
IPC分类号： E02D27/12 , E02D27/34
摘要： PROBLEM TO BE SOLVED: To provide a joint structure between a steel pipe pile of a double pipe structure for a civil engineering or architectural structure, and a footing, the joint structure being excellent in cost efficiency.
SOLUTION: According to the joint structure, the steel pipe pile is of the double pipe structure consisting of a steel pipe pile main body driven into a bearing stratum, and an external steel pipe pile sheathing an upper end of the steel pipe pile main body, and a head of the steel pipe pile main body and the footing is connected together based on a semi-rigid joint structure while a head of the external steel pipe pile and the footing is connected together based on a rigid joint structure. Then a pile head fixing ratio of the semi-rigid joint structure is adjusted, and a maximum stress of the steel pipe pile main body against a specified operating load is set almost equal to a maximum stress of the external steel pipe pile against the same.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于土木工程或建筑结构的双重管道结构的钢管桩与基础之间的接合结构，该接头结构具有优异的成本效率。
解决方案：根据接头结构，钢管桩为双管结构，由钢管桩主体驱动成轴承层，外钢管桩套管钢管桩上端主体和钢管桩主体的头部，并且基于半刚性接头结构将基座连接在一起，同时外部钢管桩的头部和基础基于刚性接头结构连接在一起。然后，调整半刚性接头结构的桩头固定率，使钢管桩主体相对于规定的工作载荷的最大应力大致等于外部钢管桩对其的最大应力。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008121231A Joining structure of footing and steel pipe pile 有权
标题翻译：钢管管接头结构
公开(公告)号：JP2008121231A
公开(公告)日：2008-05-29
申请号：JP2006304649
申请日：2006-11-10
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ONDA KUNIHIKO , ICHIKAWA KAZUOMI
IPC分类号： E02D27/12
摘要： PROBLEM TO BE SOLVED: To provide a joining structure of a footing and a pile superior in economic efficiency, by solving a tendency of increasing cost such as material cost and processing cost or the number of material procuring days.
SOLUTION: This joining structure of the footing 1 and the steel pipe pile 3 joins the footing 1 arranged in a lower part of a structure and the steel pipe pile 3 arranged under the footing 1 and supporting the structure, via a connecting part steel pipe 2 arranged between both, and is characterized in that the connecting part steel pipe 2 has an intermediate large diameter thick pipe part and a small diameter thin pipe part continuously formed on its both ends with a step height 21, and one end side of the connecting part steel pipe 2 is inserted into a lower end part of the footing 1, and the other end side of the connecting part steel pipe 2 is inserted into the upper end inside of the steel pipe pile 3, respectively, and the connecting part steel pipe 2 and the footing 1, and the connecting part steel pipe 2 and the steel pipe pile 1, are respectively joined via concrete 4.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过解决诸如材料成本和加工成本或材料采购日数等成本增加的趋势，提供了经济效益优越的基脚和桩的接合结构。解决方案：基脚1和钢管桩3的接合结构将布置在结构的下部的基脚1与布置在基脚1下方的钢管桩3连接，并通过连接部分钢管2配置在两者之间，其特征在于，连接部分钢管2具有中间大直径厚管部分和小直径细管部分，其两端连续地形成有台阶高度21，一端侧连接部分钢管2插入底脚1的下端部，连接部分钢管2的另一端分别插入钢管桩3的上端，连接部分钢管2和底脚1以及连接部分钢管2和钢管桩1分别通过混凝土4接合。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008031772A Construction method of precast pile, and cover for use in the construction method 有权
标题翻译：预制桩施工方法及其在施工方法中的应用
公开(公告)号：JP2008031772A
公开(公告)日：2008-02-14
申请号：JP2006208153
申请日：2006-07-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HAYASHI MASAHIRO , TAKANO KIMIHISA , WAKIYA HIROSHI , ICHIKAWA KAZUOMI
IPC分类号： E02D5/46 , E02D5/30 , E02D7/00 , E02D13/10
摘要： PROBLEM TO BE SOLVED: To provide a construction method of a precast pile, and a cover for use in the construction method that can positively and easily fill an improving body around the outer peripheral part of the precast pile without filling it into the precast pile while eliminating a huge cost for an excavating device and construction. SOLUTION: The construction method of the precast pile for positioning the precast pile 8 in the improving body 5 constructed by agitating a solidifying material and sediment in the excavated ground is characterized by applying pressure into the precast pile 8 after positioning the precast pile 8. COPYRIGHT: (C)2008,JPO&INPIT

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