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71. 发明专利

JPH07247556A STRUCTURE FOR FIXING BASE OF COLUMN IN STEEL COLUMN MEMBER 失效
公开(公告)号：JPH07247556A
公开(公告)日：1995-09-26
申请号：JP5684194
申请日：1994-03-03
申请人： NIPPON STEEL CORP
发明人： MIYAKE MASATO , KINOSHITA MASATAKA , KATSURA TAKUZO
IPC分类号： E02D27/00 , E04B1/24 , E04C5/01
摘要： PURPOSE:To firmly fix a base of column in steel column members in a concrete foundation by a simple means. CONSTITUTION:A plurality of pierced holes 3 are made in a base 2 of column in steel column members 1 and a steel vertical cylinder 5 is arranged at an expected position of a concrete foundation 4 and a part of the base 2 of column provided with pierced holes 3 is disposed in the steel vertical cylinder 5. Then foundation concrete 6 is placed at the external side of the steel vertical cylinder 5 and further, fixing concrete 7 is filled between the steel vertical cylinder 5 and the base 2 of column therein and in the inside of the base 2 of column.

72. 发明专利

JPH06307196A AXIAL JOINT 失效
公开(公告)号：JPH06307196A
公开(公告)日：1994-11-01
申请号：JP12309793
申请日：1993-04-28
申请人： NIPPON STEEL CORP
发明人： YOSHIZUMI TOSHIHIKO , KINOSHITA MASATAKA
IPC分类号： E21D11/04 , E21D11/08
摘要： PURPOSE:To provide a compact axial joint having excellent construction efficiency and high joint rigidity serving segment joint in tunnel works. CONSTITUTION:A male joint 1 and a female joint 2 are provided, the male joint 1 has an internal cylinder fitted in an external cylinder of the female joint 2, through-holes 8 are provided to sides of the internal cylinder, bar-shaped pieces 9 are fitted and inserted in the through-holes 8, a cylindrical pipe 7 is so provided to the end side facing to hollows of the internal cylinders of the bar-shaped pieces 9 that the sides of the cylindrical pipe 7 are opposed to the ends of the bar-shaped pieces 9, and a pressure-welding section 5 making pressure-weld and deformation of the cylindrical pipe 7 is provided to the hollow front end of the internal cylinder. The other female joint 2 has an external cylinder 4 in which the internal cylinder of the male joint 1 is fitted, and a pressure-welding section 6 making pressure-welding and deformation of the cylindrical pipe 7 is provided to the hollow front end of the external cylinder 4. The male joint 1 is approached to the female joint 2 to project the bar-shaped pieces 9 outward from the surface in the external cylinder 4 to interlock the internal cylinder with the external cylinder through the bar-shaped pieces 9 by having a deformation section 10 deformed outward locally to the side of the external cylinder 4 by forcing out the bar- shaped pieces 9 through the deformation along the expansion of the cylindrical pipe 7 with the pressure-welding of the pressure-welding section to the pressure-welding section 5, and the male joint 1 is to the female joint 2.

73. 发明专利

JPH06257175A JOINTING STRUCTURE FOR STEEL PIPE SHEET PILE WALL AND REINFORCED CONCRETE FLOOR SLAB 失效
公开(公告)号：JPH06257175A
公开(公告)日：1994-09-13
申请号：JP23923593
申请日：1993-09-01
申请人： NIPPON STEEL CORP
发明人： TERASAKI SHIGEKI , KINOSHITA MASATAKA , KATSURA TAKUZO
IPC分类号： E02D5/06 , E02D29/045 , E21D13/00 , E02D29/04
摘要： PURPOSE:To enable a steel pipe sheet pile wall to be easily jointed to a reinforced concrete floor slab by fixing the main reinforcement of the slab to a reinforcement jointing member, and connecting the member to the side of the wall via a plurality of connection members laid at a gap in a vertical direction. CONSTITUTION:The lower side of a lower reinforcement jointing member body 22 having a preliminarily welded lower connection member 6, is fastened to the steel pipe 17 of a steel pipe sheet pile 4 by welding the member 6 to the steel pipe 17. Thereafter, an upper member 6 is fastened to the upper side of another body 22 and the steel pipe 17, and the lower reinforcement 22 is passed through the reinforcement through-hole 8 of a side plate 7. Also, an anchor plate 9 is coupled to the end of the main reinforcement 22 and an engagement nut 12 is screwed into the end thereof. Also, a cover plate 13 is fixed to the upper side of the body 22, thereby constituting a reinforcement jointing member 3. Then, a spacer is fixed to the upper side of the member 3, and an upper jointing member 3 is constituted via a similar work. Thereafter, the internal space of the upper and lower jointing members 3 is filled with a solidifying agent 10, the steel pipe 17 is filled with concrete 18, and floor slab concrete 19 is placed.

74. 发明专利

JPH05339937A 失效
公开(公告)号：JPH05339937A
公开(公告)日：1993-12-21
申请号：JP17782892
申请日：1992-06-12
申请人： NIPPON STEEL CORP
发明人： OKIMOTO MASAYUKI , KINOSHITA MASATAKA
IPC分类号： E02D5/24 , E04B1/24 , E04B1/30 , E04B1/58
摘要： PURPOSE:To obtain a sufficient resistant strength at the joints and increase the workability and economical merit. CONSTITUTION:An inner flange 2 extending radially is formed at the end of a hollow tube la having a large diameter and an outer flange 3 extending radially is formed at the end of a hollow tube having a small diameter. The outer diameter of the outer flange 3 is small enough to be inserted in the inside of the inner flange 2. The end of the small hollow tube 1b is inserted into the end of the large hollow tube 1a as long as a specified length and the space between the outer flange and the inner flange is filled with concrete 4 to joint both hollow tubes 1a, 1b.

75. 发明专利

JP2003253644A BANK PROTECTION STRUCTURE 审中-公开
公开(公告)号：JP2003253644A
公开(公告)日：2003-09-10
申请号：JP2002055815
申请日：2002-03-01
申请人： NIPPON STEEL CORP
发明人： TERADA MASAHIRO , KATSURA TAKUZO , KINOSHITA MASATAKA , KAWABATA NORIYUKI
IPC分类号： E02B3/04 , E02B7/02 , E02D5/04
摘要： PROBLEM TO BE SOLVED: To provide a bank protection structure superior in stability and water sealing property as the bank protection structure, and capable of quickly undertaking its construction at an inexpensive construction cost. SOLUTION: In this bank protection structure, a plurality of pile rows 11 driven on the foundation ground 23 at specific intervals through the filling 24 and the undersea ground 10 are constructed in parallel, a steel sheet pile wall 15A is configurated by connecting both end parts of a plurality of linear planks 14 arranged in a state of being projected to the outside in the circular arc shape and connected to each other by joints, to the pile 12 between the piles 11 of one of the pipe rows 12, a steel pipe sheet pile wall 15B is configurated by connecting both end parts of a plurality of steel pipe sheet piles 14B linearly arranged and connected to each other by joints, to the pipe 12 between the piles 11 of the other pile row 12, and the hearting soil 17 is charged into a cell formed between a link member 16 connecting the pile rows 12 and the double steel sheet pile walls 15A, 15B. COPYRIGHT: (C)2003,JPO

76. 发明专利

JP2003090020A REVETMENT WALL FOR RIVER OR THE LIKE 审中-公开
公开(公告)号：JP2003090020A
公开(公告)日：2003-03-28
申请号：JP2001280316
申请日：2001-09-14
申请人： NIPPON STEEL CORP , NIPPON SHOKUSEI KK
发明人： KINOSHITA MASATAKA , KUZU TAKUZO , TANIGUCHI MITSUO , TOYOHARA DAISUKE , FUJIE TAKASHI
IPC分类号： E02B3/06 , E02B3/12 , E02D29/02
摘要： PROBLEM TO BE SOLVED: To provide a revetment wall for a river or the like in which environment preservation such as a landscape, hydrophilic properties or the like is considered. SOLUTION: In a revetment wall 2 for the river or the like in which steel sheet piles 1 are driven to a ground under the mutually connected state, a fibrous member 5 having water retentivity is installed into a recessed section 1a on the water-contacting side of the steel sheet pile 1 driven to the ground while baggy mats 6 enabling the germination and growth of plant seeds are mounted so as to cover the fibrous member 5 and a surface section on the water-contacting side with the steel sheet pile and the baggy mats 6 are filled with a vegetation base material 16 containing the plant seeds.

77. 发明专利

JP2002363974A METHOD FOR DRIVING STEEL SHEET PILE AND STEEL SHEET PILE 失效
公开(公告)号：JP2002363974A
公开(公告)日：2002-12-18
申请号：JP2001175245
申请日：2001-06-11
申请人： KAWASAKI STEEL CO , NIPPON STEEL CORP , NIPPON KOKAN KK , SUMITOMO METAL IND
发明人： OKA YOSHITAKE , OKI TAKESHI , KINOSHITA MASATAKA , TORISAKI HATSUICHI , IWAKURA HAJIME , OKUDA YOICHI
IPC分类号： E02D31/02 , E02D5/08 , E02D5/14
摘要： PROBLEM TO BE SOLVED: To provide satisfactory water cut-off property in a joint fitting part of a steel sheet pile even when driving a following steel sheet pile after driving a preceding steel sheet pile and leaving it for a long period of time. SOLUTION: A water absorption swelling cut-off material 3 is applied on an inner side of a joint part 2 of the steel sheet pile to be driven precedently, an impermeable material 4 is applied or bonded so as to cover the water absorption swelling cut-off material 3, and the impermeable material 4 is removed in a joint part of the following steel sheet pile to be fitted into the joint part of the preceding steel sheet pile when driving the following steel sheet pile adjacent to the preceding steel sheet pile driven already.

78. 发明专利

JP2001011850A JOINT STRUCTURE OF STEEL PIPE PILE, AND JOINT METHOD 失效
公开(公告)号：JP2001011850A
公开(公告)日：2001-01-16
申请号：JP18236699
申请日：1999-06-28
申请人： NIPPON STEEL CORP
发明人： KINOSHITA MASATAKA , SAIKAI KENJI , KAWABATA NORIYUKI
IPC分类号： E02D5/24
摘要： PROBLEM TO BE SOLVED: To provide a joint structure of a steel pipe pile and a joint method capable of simplifying work and having high strength, reducing a construction period of time even in a constrution site and having a long-term reliability obtained at a low cost. SOLUTION: An inside joint pipe 3 or an inside joint material having a pin insertion hole is so fixed to the inside circumferential surface of the end of one steel pipe pile 1 to be connected that the pin insertion hole is projected from the pile end. An outside joint pipe 4 thicker than a steel pipe pile base metal and having a pin insertion hole coinciding with the pin insertion hole of the inside joint pipe or the inside joint material is fixed to the end of the other steel pipe pile 2, the outside joint pipe is fitted to the circumferential surface of the inside joint pipe or the inside joint material to make the inside joint pipe or the inside joint material coincide with the pin insertion hole of the outside joint pipe, and one steel pipe pile is firmly connected to the other steel pipe pile by inserting a fixed pin 5 into the pin insertion hole to fix.

79. 发明专利

JP2000352062A STEEL PIPE PILE-TO-FOUNDATION CONCRETE JUNCTION STRUCTURE AND JUNCTION METHOD 失效
公开(公告)号：JP2000352062A
公开(公告)日：2000-12-19
申请号：JP16393899
申请日：1999-06-10
申请人： NIPPON STEEL CORP
发明人： KINOSHITA MASATAKA , SAIKAI KENJI , TERASAKI SHIGEKI
IPC分类号： E02D5/28 , E02D27/12
摘要： PROBLEM TO BE SOLVED: To provide a steel pipe pile-to-foundation concrete junction structure and junction method in which need of welding a strip or the like for preventing deviation is eliminated, in which welding work at site can be omitted to reduce a construction period and construction cost, and in which force in a pile axis direction can be easily and securely transmitted to a foundation concrete structure. SOLUTION: A steel pipe pile comprises junction steel pipes 9s of a specified length having plural reinforcement 5 for junction of pile heads along an outer circumference or an inner circumference in a circumferential direction in the outer circumference or the inner circumference of their head parts which are concentrically fitted and disposed, with one or plural knot parts 14a, 14b protruded to a specified height with the junction steel pipe 9s in a fitting range of it. A steel pipe pile-to-foundation concrete junction structure in which a fixed reinforcement range for junction is embedded in a foundation concrete structure and integrally jointed by concrete.

80. 发明专利

JP2000129671A STEEL-PIPE PILE WITH KNOT, MANUFACTURE THEREOF, AND BORED-PILE CONSTRUCTION METHOD FOR STEEL-PIPE PILE WITH KNOT 失效
公开(公告)号：JP2000129671A
公开(公告)日：2000-05-09
申请号：JP30262198
申请日：1998-10-23
申请人： NIPPON STEEL CORP
发明人： SAIKAI KENJI , KINOSHITA MASATAKA , TERASAKI SHIGEKI , HAGAMIDA HIROAKI , YANO YOSHITAKA
IPC分类号： E02D5/28 , B21D17/02 , B21D39/20 , E02D5/48 , E02D7/00
摘要： PROBLEM TO BE SOLVED: To provide a steel-pipe pile with a knot, by which force to be transmitted from the peripheral surface of the steel-pipe pile to be buried into a ground is increased and large bearing capacity can be displayed when the steel-pipe pile is to be buried into the ground by a bored-pile construction method, a method for manufacturing it, and the bored-pile construction method for the steel-pipe pile with the knot. SOLUTION: In the steel-pipe pile, the diameter of a steel pipe is expanded partially from the inside and the steel-pipe pile, to which a plurality of knotted projecting sections 2a are formed, is formed, adhesive properties between the steel-pipe pile 1a with the knot and a ground are improved by fixing the steel-pipe pile 1a with the knot onto the ground through a solidified fixing liquid when the steel-pipe pile 1a with the knot is executed, bearing to load is increased, and bearing capacity by the steel-pipe pile 1a with the knot is reinforced. A fluid solidifying material such as concrete is often filled or lined into the steel-pipe pile 1a with the knit beforehand or at the time of execution, and the fluid solidifying material may also be lined in the steel-pipe pile 1a with the knit directly by a centrifugal molding method.

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