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1. 发明专利

JP2005344510A Joint structure of steel pipe pile and a pair of pliers 有权
标题翻译：钢管连接结构和一对钢管
公开(公告)号：JP2005344510A
公开(公告)日：2005-12-15
申请号：JP2005256421
申请日：2005-09-05
申请人： Nippon Steel Corp , Tokyo Electric Power Co Inc:The , 新日本製鐵株式会社 , 東京電力株式会社
发明人： WADA SHUJI , SAKAMOTO HIROSHI , KOMATSU AKIRA , TOYOFUKU KOJI
IPC分类号： E02D7/20
摘要： PROBLEM TO BE SOLVED: To provide a technology of excellent workability using a steel pipe pile of a large bearing force as a foundation in a simpler and inexpensive joint structure and a joint method of a steel pipe pile and a column member.
SOLUTION: The joint structure of the steel pipe pile and a pair of pliers in construction by a rotary press-in pile method comprises a ring flange 2 stuck to the upper end of the steel pipe pile 1, and the pliers comprising a connecting flange 61 formed at the lower end of a cylindrical body 60 formed with almost the same diameter as the steel pipe pile 1. The ring flange 2 and the connecting flange 61 are joined and fixed to perform construction by the rotary press-in pile method. After construction, the pliers are removed from the steel pipe pile 1, and the ring flange 2 stuck to the upper end of the steel pipe pile 1 is used as the foundation of a temporary iron tower, a scaffolding iron tower, or the like.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：以较简单且便宜的接头结构以及钢管桩和柱构件的接合方法，以大的承载力的钢管桩为基础，提供优异的加工性的技术。解决方案：通过旋转式压入桩方式，钢管桩和一对钳子的接合结构包括粘附在钢管桩1的上端的环形凸缘2，并且钳子包括一个形成在与钢管桩1的直径几乎相同的圆筒体60的下端的连接凸缘61.环形凸缘2和连接凸缘61接合固定，通过旋转压入桩方法。施工结束后，从钢管桩1上取下钳子，将作为钢管桩1的上端的环形凸缘2用作临时铁塔，脚手架铁塔等的基础。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004190438A Pile gripping diameter adjusting tool and construction method for rotary press-in pile 有权
公开(公告)号：JP2004190438A
公开(公告)日：2004-07-08
申请号：JP2002362453
申请日：2002-12-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUKUMURA TAKAYOSHI , TOYOFUKU KOJI , KOBAYASHI AKIRA
IPC分类号： E02D7/22
摘要： PROBLEM TO BE SOLVED: To reduce a burden of adjusting work of a chuck collar diameter; and to surely grip a pile when rotatingly pressing in a rotary press-in pile partially different in a diameter.
SOLUTION: This pile gripping diameter adjusting tool 1 is installed on a pile gripping surface of a chuck collar 4 in an all-casing excavator 3 for rotatingly pressing-in the rotary press-in pile 2, and is characterized in that a high friction material 23 is fixed to the pile gripping surface of the pile gripping diameter adjusting tool 1; an installing means is arranged on a chuck collar installing surface of the pile gripping diameter adjusting tool 1 for allowing only the movement in the vertical direction of the pile gripping diameter adjusting tool; and an upper fixing means and a lower fixing means are arranged in an upper part and a lower part of the chuck collar installing surface for fixing the pile gripping diameter adjusting tool 1 to the chuck collar 4.
COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2004308249A Pile support device of inclined shaft inclination adjusting device in full revolving all casing machine 有权
标题翻译：全套翻转机器的嵌入式轴承调整装置的支撑装置
公开(公告)号：JP2004308249A
公开(公告)日：2004-11-04
申请号：JP2003103266
申请日：2003-04-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKEGAWA KEIGO , TOYOFUKU KOJI , YAMASHITA AKIRA , AKASHI YUZO
IPC分类号： E21B7/20 , E02D7/16 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To perform rotary press-in construction while stably and surely supporting a rotary press-in steel pipe pile as an inclined shaft by an all casing machine. SOLUTION: This full revolving all casing machine inserts the rotary press-in steel pipe pile 1 having a spiral blade 14 in a lower part into a machine body via a pile inserting hole 77 of an upper face plate 76 of the full revolving all casing machine slantingly arranged at a prescribed angle; and repeats upwardly moving operation by releasing fastening of the pile outer periphery after a rotary and liftable chuck 28 moves downward by a prescribed stroke while applying torque by fastening the outer periphery of the steel pipe pile 1; and is constituted so that an inclination adjusting tool 65 constituted by installing an inclined shaft run-out preventing and support member 68 in a tool body 67, is arranged on the upper face plate 76; and adjusted to and positioned in a prescribed part of the upper face plate 76 by a positioning means such as a rope 66 to adjust an inclination of the steel pipe pile 1 positioned in a pile inserting part 83 of the machine body by applying the support member 68 to the outer periphery of the steel pipe pile 1. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过全套机器稳定且可靠地支撑旋转压入钢管桩作为倾斜轴，进行旋转压入施工。解决方案：这种全旋转全套机将具有螺旋叶片14的旋转压入钢管桩1通过上面板76的整个旋转的桩插入孔77插入下部，所有套管机器倾斜设置在规定的角度; 通过在旋转和可升降卡盘28向下移动规定行程之后释放紧固桩外周而重复向上移动操作，同时通过紧固钢管桩1的外周施加转矩; 构成为在上面板76上配置倾斜调节工具65，该倾斜调整工具65是将倾斜轴防止脱落支承部件68安装在工具主体67上而构成的。并通过诸如绳索66的定位装置调节并定位在上面板76的规定部分中，以通过施加支撑构件来调节位于机体的桩插入部分83中的钢管桩1的倾斜度 68钢管桩1的外围。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2003166239A CONSTRUCTION METHOD OF BATTER PILE USING ROTARY PRESS-IN STEEL PIPE PILE, CONSTRUCTION DEVICE THEREFOR, AND STAGING FOR CONSTRUCTION OF BATTER PILE 审中-公开
公开(公告)号：JP2003166239A
公开(公告)日：2003-06-13
申请号：JP2001368544
申请日：2001-12-03
申请人： TOKYO ELECTRIC POWER CO , NIPPON STEEL CORP
发明人： KOMIYAMA SHIGEKI , WADA SHUJI , SAKAMOTO HIROSHI , KOMATSU AKIRA , FUKUMURA TAKAYOSHI , TOYOFUKU KOJI
IPC分类号： E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide a construction method of a batter pile using a rotary press-in steel pipe pile capable of pressing-in a steel pipe pile in a slant condition to the ground while rotating, a construction device and a staging for construction of the batter pile. SOLUTION: The lower part of the lower level side of a slant staging 4 is put on a support member 8, and the upper part of the staging is made horizontal, a rotary press-in device 2 for steel pipe piles is put on the slant staging 4. Next, the rotary press-in steel pipe pile 1 is positioned in the rotary press-in device 2 and one end side of the rotary press-in device 2 is hung by a crane 6 in the state the lower part of the steel pipe pile is held by the rotary press-in device 2 and then, the support member 8 at the lower part of the slant staging 4 is removed. Then, the rotary press-in device 2 is hung down, and the rotary press-in device 2 and steel pipe pile 1 are slanted with regard to the ground 3. After that, the rotary press-in device 2 is driven to press-in the steel pipe pile 1 into the ground 3 while rotating. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2003166254A FOUNDATION STRUCTURE FOR STEEL TOWER AND CONSTRUCTION METHOD THEREOF 审中-公开
公开(公告)号：JP2003166254A
公开(公告)日：2003-06-13
申请号：JP2001368555
申请日：2001-12-03
申请人： TOKYO ELECTRIC POWER CO , NIPPON STEEL CORP
发明人： KOMIYAMA SHIGEKI , WADA SHUJI , SAKAMOTO HIROSHI , KOMATSU AKIRA , FUKUMURA TAKAYOSHI , TOYOFUKU KOJI
IPC分类号： E02D27/42 , E02D27/12
摘要： PROBLEM TO BE SOLVED: To provide a foundation structure for a steel tower having a simple structure, a large strength against bending moment acting on the steel tower by a wind or the like and bearing a large weight of the steel tower and constructing method of the steel tower foundation which can be easily constructed. SOLUTION: A rotary and press-in steel pipe pile having a excavating blade having a diameter larger than the pile diameter at the lower end is obliquely and rotatingly pressed in the ground. In the steel foundation structure fixedly connected to the lower end of the steel tower, the rotary press-in steel pipe pile obliquely erected in the ground and the steel tower leg extending upwards are constituted to become linear. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2003119801A STRUCTURE AND METHOD FOR JOINING STEEL PIPE PILE TO STRUCTURE 审中-公开
公开(公告)号：JP2003119801A
公开(公告)日：2003-04-23
申请号：JP2001311340
申请日：2001-10-09
申请人： TOKYO ELECTRIC POWER CO , NIPPON STEEL CORP
发明人： WADA SHUJI , SAKAMOTO HIROSHI , KOMATSU AKIRA , TOYOFUKU KOJI
IPC分类号： E02D27/42
摘要： PROBLEM TO BE SOLVED: To provide a simpler and more inexpensive structure and method for joining a steel pipe pile to a column, while using a steel pipe pile with a large bearing force in a foundation, and provide techniques with good construction properties. SOLUTION: The joining structure comprises a ring flange 2 firmly secured to the upper end of the steel pipe pile 1, a fixed member 3 fixed to a leg of the structure, and an intermediate flange 4 disposed between the ring flange 2 and the leg-fixed member 3. After the fixed member 3 is fixed to the intermediate flange 4 in a predetermined position, the intermediate flange 4 is securely joined to the ring flange 2.

7. 发明专利

JP2004278131A Pile supporting device for batter pile construction 审中-公开
公开(公告)号：JP2004278131A
公开(公告)日：2004-10-07
申请号：JP2003071498
申请日：2003-03-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： AZETA TAKESHI , TAKEGAWA KEIGO , AKASHI YUZO , TOYOFUKU KOJI
IPC分类号： E02D7/16 , E02D7/18 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To stably and positively perform inclined support in batter pile construction by combining a novel pile supporting device for batter pile construction with a back hoe of excellent mobility.
SOLUTION: This pile supporting device for batter pile construction is constituted to support a batter pile 1 in an inclined state in allowing the batter pile 1 to penetrate the ground 5, and a batter pile support tool 15 is detachably mounted to the back hoe 8. The batter pile support tool 15 comprises a tool body 17 extended along the longitudinal direction of the pile and detachable from a power shovel mounting arm 9 of the back hoe 8, and a support member 18 provided at the tool body 17 and used also for bracing the batter pile. The support member 18 is formed in curved shape surrounding the periphery of the batter pile 1, and its inner support surface is provided with a movability accelerating mechanism for the batter pile 1 such as a ball bearing 25.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004257044A INCLINATION ADJUSTABLE OBLIQUE PILE WORK EXECUTION STAND, OBLIQUE PILE WORK EXECUTION DEVICE HAVING THIS STAND, AND OBLIQUE PILE WORK EXECUTION METHOD USING ROTARY PRESS-FIT STEEL PIPE PILE 审中-公开
公开(公告)号：JP2004257044A
公开(公告)日：2004-09-16
申请号：JP2003046848
申请日：2003-02-25
申请人： NIPPON STEEL CORP
发明人： KOMATSU AKIRA , FUKUMURA TAKAYOSHI , TAKEGAWA KEIGO , TOYOFUKU KOJI
IPC分类号： E02D13/00 , E02D7/16 , E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide an inclination adjustable stand, an oblique pile work execution device having this stand, and a work execution method for facilitating work execution by easily supporting a steel pipe pile rotary press-in device in a vertical state or an inclined state. SOLUTION: This inclination adjustable oblique pile work execution stand is used for rotatably pressing a rotary press-fit steel pipe pile 1 in the ground 3 in an inclined state, and the oblique pile work execution stand is used for supporting the steel pipe pile rotary press-fit device 2 so that an inclination can be adjusted. A stand body has a plurality of expandable leg parts 7 having an expandable jack at an interval in the longitudinal direction and the lateral direction, and has a steel pipe pile inserting hole in a central part of the stand body. The oblique pile work execution device is constituted by arranging the steel pipe pile rotary press-fit device 2 on the oblique pile work execution stand 5. The oblique pile work execution stand 5 is put in an inclined state by using the oblique pile work execution device, and the rotary press-fit steel pipe pile 1 is forced in the ground 3 in an inclined state while rotating the pile. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004019238A Rotary jacked steel pipe pile provided with in-pipe soil agitating member 审中-公开
公开(公告)号：JP2004019238A
公开(公告)日：2004-01-22
申请号：JP2002175391
申请日：2002-06-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOMATSU AKIRA , UDA KAZUHIRO , TOYOFUKU KOJI
IPC分类号： E02D5/56
摘要： PROBLEM TO BE SOLVED: To provide a rotary jacked steel pipe pile provided with an in-pipe soil agitating member to achieve a favorable construction efficiency. SOLUTION: This rotary jacked steel pipe pile 3 provided with a spiral blade 2 to be rotated and jacked into the ground is opened at a pile tip part, and provided with the spiral blade 2 at the tip part of the steel pipe pile 3. In the lower end part on the inner side of the rotary jacked steel pipe pile 3 provided with the spiral blade, the in-pipe soil agitation member 4 is provided. In the rotary jacked steel pipe pile 3 provided with the spiral blade, that is provided with the spiral blade 2 at the tip part of a steel pipe 1 to be rotated and jacked into the ground, the in-pipe soil agitating member is provided on the inner circumferential surface at a middle part on the inner side of the steel pipe pile 3 provided with the blade. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003213687A EXCAVATING TORQUE REDUCED PRESS-IN METHOD OF ROTARY PRESS-IN STEEL PIPE PILE 审中-公开
公开(公告)号：JP2003213687A
公开(公告)日：2003-07-30
申请号：JP2002013807
申请日：2002-01-23
申请人： TOKYO ELECTRIC POWER CO , NIPPON STEEL CORP
发明人： KOMIYAMA SHIGEKI , WADA SHUJI , SAKAMOTO HIROSHI , KOMATSU AKIRA , FUKUMURA TAKAYOSHI , TOYOFUKU KOJI
IPC分类号： E02D7/22
摘要： PROBLEM TO BE SOLVED: To provide an excavating torque reduced press-in method of rotary press-in steel pipe pile capable of efficiently rotating and pressing a rotary press-in steel pipe pile at a low torque. SOLUTION: In this method, the rotary press-in steel pipe pile 1 opened in the lower end part is rotated and pressed into ground 3 in the state where it is held by a steel pipe pile rotary press-in device 2. When the torque applied to the steel pipe rotary press-in device 2 by a blocked pipe inner soil 4 penetrating into the rotary press-in steel pipe pile 1 and acting to block the steel pipe pile lower part is raised to cause the excavating torque shortage of a construction device or reach a preset set torque or more, the blocked pipe internal soil 4 in the rotary press-in steel pipe pile 1 is discharged to reduce the excavating torque of the rotary press-in steel pipe pile 1. COPYRIGHT: (C)2003,JPO

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