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1. 发明专利

JP2006161496A Compressing unit, and construction method of prestressed concrete structure 审中-公开
标题翻译：压缩单元和预应力混凝土结构的施工方法
公开(公告)号：JP2006161496A
公开(公告)日：2006-06-22
申请号：JP2004358057
申请日：2004-12-10
申请人： High Frequency Heattreat Co Ltd , Oriental Construction Co Ltd , オリエンタル建設株式会社 , 高周波熱錬株式会社
发明人： YOKOTA TSUTOMU , OSHIDA HIDEJI , GO SHIYOUNEI
IPC分类号： E04C5/08
摘要： PROBLEM TO BE SOLVED: To provide a compressing unit and a construction method of a prestressed concrete structure using the compressing unit easily manufactured at a low cost with few restrictions and causing little degradation of a prestressed concrete steel bar.
SOLUTION: The compressing unit 1 used for introducing tensile prestress to the compressed side of a concrete member, is formed by filling a cement-based grout material 2 including a micro granular material and having hardening retarding property, into a steel pipe 3 and then inserting the prestressed concrete steel bar 4 in the steel pipe 3.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种使用压缩单元的压缩单元和施工方法，该压缩单元容易地以低成本制造，几乎没有限制，并且几乎不会使预应力混凝土钢筋退化。解决方案：将用于将拉伸预应力引入混凝土构件的压缩侧的压缩单元1通过将包含微粒状材料并具有硬化阻滞特性的水泥基浆料2填充到钢管3中而形成然后将预应力混凝土钢筋4插入钢管3中。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005314154A Admixture for grout 审中-公开
标题翻译：遗传算法
公开(公告)号：JP2005314154A
公开(公告)日：2005-11-10
申请号：JP2004133313
申请日：2004-04-28
申请人： Oriental Construction Co Ltd , Taiheiyo Cement Corp , オリエンタル建設株式会社 , 太平洋セメント株式会社
发明人： HAYASHI HIROSHI , HANADA TATSUO , GO SHIYOUNEI , OKUMA AKIRA
IPC分类号： C04B22/10 , C04B22/14 , C04B24/26 , C04B24/38
摘要： PROBLEM TO BE SOLVED: To provide an admixture for grout which has a consistently high flowability, secures no occurrence of bleeding when applied to a practical PC structure and can obtain grout having reduced autogenous shrinkage.
SOLUTION: The admixture for grout comprises a polycarboxylic acid-based cement dispersant, a thickener and a lime-based admixture, wherein the lime-based admixture is a mixture obtained by grinding a clinker containing 50-92 wt% of CaO and gypsum. Preferably, all of the polycarboxylic acid-based cement dispersant, the thickener and the lime-based admixture are powdered and premixed to form a one-component type admixture.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有一贯高流动性的灌浆的混合物，当施加到实际的PC结构时不会发生渗出，并且可以获得具有降低的自发收缩的灌浆。水泥混合物包括聚羧酸基水泥分散剂，增稠剂和石灰基混合物，其中石灰基混合物是通过研磨含有50-92重量％的CaO的熟料和石膏。优选地，将所有基于聚羧酸的水泥分散剂，增稠剂和石灰基混合物粉末化并预混合以形成单组分型混合物。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005030164A Construction method for construction joint 审中-公开
标题翻译：施工接头施工方法
公开(公告)号：JP2005030164A
公开(公告)日：2005-02-03
申请号：JP2003273573
申请日：2003-07-11
申请人： Oriental Construction Co Ltd , オリエンタル建設株式会社
发明人： TAKADA MASATO , MATSUBARA KAZUMI , GO SHIYOUNEI
IPC分类号： E01D19/12 , E04G21/02
摘要： PROBLEM TO BE SOLVED: To provide a construction method for a construction joint capable of effectively adopting prestress in an existing hardened concrete without giving unnecessary stress thereto and strongly bonding a new hardened concrete to the existing hardened concrete.
SOLUTION: This construction method for the construction joint comprises a step for bonding the new fresh concrete to the construction joint of the existing hardened concrete through the delayed hardened fresh concrete and a step for leading prestress to a new hardened concrete before the delayed hardened fresh concrete is hardened before the new fresh concrete is hardened.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种施工接头的施工方法，能够在现有的硬化混凝土中有效地采用预应力，而不会产生不必要的应力，并将新的硬化混凝土牢固地粘结到现有的硬化混凝土。解决方案：施工接头的施工方法包括通过延迟硬化的新鲜混凝土将新鲜混凝土粘结到现有硬化混凝土的施工接头上的步骤，以及在延迟之前将预应力引导到新的硬化混凝土的步骤硬化新拌混凝土硬化后，新的新混凝土硬化。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004190119A Corrosion-preventive reinforced concrete assembly, and corrosion-preventing method and assembling method therefor 有权
公开(公告)号：JP2004190119A
公开(公告)日：2004-07-08
申请号：JP2002362580
申请日：2002-12-13
申请人： Oriental Construction Co Ltd , オリエンタル建設株式会社
发明人： KOBAYASHI TOSHIAKI , GO SHIYOUNEI
IPC分类号： C04B14/10 , C04B14/36 , C04B28/02 , C04B41/71 , C23F13/00
摘要： PROBLEM TO BE SOLVED: To provide a corrosion-preventive reinforced concrete assembly which acquires both of a cathodically protecting effect and a reinforcing effect by fixing a carbon fiber sheet to a concrete structure so as to combine conductivity with adhesive strength, and to provide a corrosion-preventing method and assembling method therefor. SOLUTION: This corrosion-preventive reinforced concrete assembly comprises the concrete structure, the carbon fiber sheet arranged on the surface of the concrete structure, and an energizing means connected to a steel material and the carbon fiber sheet, wherein the carbon fiber is coated with an oxidation-resistant metal having a passive film, and between the surface of the concrete structure and the carbon fiber sheet, a filler layer is provided which contains a passive-state protection agent for inhibiting destruction of the passive film and an electrolyte. COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2007216667A Paint for retarding cement setting, method for treating concrete surface, and method for manufacturing concrete structure 审中-公开
标题翻译：用于延缓水泥设置的涂料，用于处理混凝土表面的方法以及制造混凝土结构的方法
公开(公告)号：JP2007216667A
公开(公告)日：2007-08-30
申请号：JP2006347250
申请日：2006-12-25
申请人： Oriental Construction Co Ltd , オリエンタル建設株式会社
发明人： GO SHIYOUNEI , TAWARA MICHIKAZU
IPC分类号： B28B1/14 , C04B41/72
CPC分类号： C04B28/26 , C04B41/009 , C04B41/5089 , C04B41/5323 , C04B14/00 , C04B2103/22 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide an inorganic paint for retarding cement setting which is capable of easily forming an environmentally excellent coated film despite of any shapes, the film having both of excellent adhesivity hard to break or transfer by casting concrete and cement setting retardation properties, and a method for treating a concrete surface comprising using the same and a method for manufacturing a concrete structure.
SOLUTION: The inorganic paint capable of forming a coated film having cement setting retardation properties comprises a cement setting retarder, an aqueous solution of an alkali silicate such as sodium silicate and/or potassium silicate imparting adhesivity and capability of forming a coated film, filler and water, and optionally a thickener for retaining filler dispersibility.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于延缓水泥固化的无机涂料，其能够容易地形成环境优异的涂膜，尽管有任何形状，但是具有优异粘合性的薄膜具有难以通过铸造混凝土和水泥破裂或转移凝固延迟性能，以及包括使用该混凝土表面的混凝土表面处理方法和混凝土结构体的制造方法。解决方案：能够形成具有水泥固化延迟性能的涂膜的无机涂料包括水泥固化缓凝剂，赋予粘合性的粘合性和形成涂膜的能力的硅酸钠和/或硅酸钾的碱性硅酸盐水溶液，填料和水，以及任选的增稠剂，用于保持填料分散性。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005030163A Concrete-steel beam composite structure and method of manufacturing the same 审中-公开
标题翻译：混凝土梁复合结构及其制造方法
公开(公告)号：JP2005030163A
公开(公告)日：2005-02-03
申请号：JP2003273572
申请日：2003-07-11
申请人： Oriental Construction Co Ltd , オリエンタル建設株式会社
发明人： SHOJI AKIO , GO SHIYOUNEI
IPC分类号： E01D1/00 , C04B14/26 , C04B18/14 , C04B24/22 , C04B24/26 , C04B24/32 , C04B24/38 , C04B28/04 , E01D2/00 , E01D2/02 , E01D19/12 , E01D21/00 , E04B1/30 , E04B1/48 , E04B5/32 , E04C3/293
CPC分类号： Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a concrete-steel beam composite structure, in which prestress is effectively adapted without giving unnecessary stress to a steel frame and hard concrete is strongly joined to the steel beam, and a method of manufacturing the composite structure. SOLUTION: This composite structure comprises the steel beam having a bonded surface with a plurality of projections, the first fresh concrete (CC) formed by hardening a first fresh concrete (FC), the second CC formed by hardening a delayed hardening FC, and steel wire for applying stress to the first CC. The first CC is formed such that does not come into contact with a part of the projections though they are positioned adjacent to the bonded surface of the steel beam. The second CC is formed in a hardened material having a shape suitable for a space between the projections and the first CC and formed by hardening the delayed hardening FC after stress is applied to the first CC. In the manufacturing method, stress is applied to the first CC after the first CC is hardened and before the hardening of the delayed hardening FC is completed. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种混凝土钢梁复合结构，其中预应力有效地适应而不会对钢框架造成不必要的应力，并且硬质混凝土牢固地接合到钢梁上，并且制造复合材料的方法结构体。解决方案：该复合结构包括具有多个突起的接合表面的钢梁，通过硬化第一新鲜混凝土（FC）形成的第一新鲜混凝土（CC），通过硬化延迟硬化FC形成的第二CC ，以及用于向第一CC施加应力的钢丝。第一CC形成为通过它们与钢梁的接合表面相邻定位而不与一部分突起接触。第二CC形成为具有适合于突起与第一CC之间的空间的形状的硬化材料，并且通过在将应力施加到第一CC之后使延迟硬化FC硬化而形成。在制造方法中，在第一CC硬化后，在延迟硬化FC的硬化完成之前，对第一CC施加应力。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004284909A Grout 审中-公开
公开(公告)号：JP2004284909A
公开(公告)日：2004-10-14
申请号：JP2003081778
申请日：2003-03-25
申请人： Oriental Construction Co Ltd , Taiheiyo Cement Corp , オリエンタル建設株式会社 , 太平洋セメント株式会社
发明人： ISHIMORI MASAKI , HAYASHI HIROSHI , HANADA TATSUO , GO SHIYOUNEI , OKUMA AKIRA
IPC分类号： C04B28/02 , C04B18/14 , C04B22/06 , C04B24/26 , C04B111/70
CPC分类号： C04B28/02 , C04B2111/26 , C04B2111/34 , C04B2111/70 , Y02W30/94 , C04B18/146 , C04B24/26
摘要： PROBLEM TO BE SOLVED: To provide a grout capable of preventing a steel from corroding in a PC (prestress concrete) structure by a salt permeated into a concrete. SOLUTION: This grout contains a cement, a silica fume, a cement dispersant mainly comprising a polycarboxylic acid-based polymer compound, an organic shrinkage reducer, and water, and the content of water is 25-38 pts.wt. to 100 pts.wt. total of the cement and the silica fume, and the cured product of the grout satisfies at least one of the conditions (1) and (2); (1) the permeation depth of the salt by the test method of permeation depth of chloride ion to a surface coating material specified by JSCE-K524-1999 is not greater than 6 mm for a material of 28 days old, and (2) the permeated quantity of electric charge by the test method of rapid chloride permeability specified by ASTM (American Society of Testing Materials) C1202-97 is not higher than 5,000 coulomb for a material of 91 days old. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004027709A Corrosion proofing reinforced concrete assembly and its corrosion prevention method 有权
公开(公告)号：JP2004027709A
公开(公告)日：2004-01-29
申请号：JP2002187650
申请日：2002-06-27
申请人： Oriental Construction Co Ltd , オリエンタル建設株式会社
发明人： KOBAYASHI TOSHIAKI , GO SHIYOUNEI
IPC分类号： E04C5/07 , E04G23/02
摘要： PROBLEM TO BE SOLVED: To provide a corrosion proofing reinforced concrete assembly constituted by fixing a carbon fiber sheet to a concrete structure so as to provide both of electric conductivity and adhesion strength to obtain both effects of electrical corrosion prevention effect and reinforcing effect.
SOLUTION: This corrosion proofing reinforced concrete assembly is provided with the concrete structure 3 including concrete and a steel member 2, the carbon fiber sheet 5 provided on a surface of the concrete structure, and a current carrying means connected with the steel member and the carbon fiber sheet. An adhesive layer 4a bonding both of the surface of the concrete structure and the carbon fiber sheet and an electrical conductive material layer 4b having higher electric conductivity than adhesive are arranged between the surface of the concrete structure and the carbon fiber sheet by dividing them from each other.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2006037181A Carbon fiber sheet and electrical protection method and corrosion protection structure for concrete structure using the same 有权
标题翻译：碳纤维片和电气保护方法及其使用的混凝土结构的腐蚀保护结构
公开(公告)号：JP2006037181A
公开(公告)日：2006-02-09
申请号：JP2004220254
申请日：2004-07-28
申请人： Oriental Construction Co Ltd , オリエンタル建設株式会社
发明人： KOBAYASHI TOSHIAKI , GO SHIYOUNEI
IPC分类号： C23F13/00 , E04B1/92
摘要： PROBLEM TO BE SOLVED: To obtain a carbon fiber sheet in which gas is hard to be generated and having a uniform current distribution at the time of performing electrical protection to a concrete structure, and to provide an electrical protection structure and an electrical protection method where deterioration in an anode caused by the generation of gas is reduced, and electrical protection can be efficiently performed. SOLUTION: In the carbon fiber sheet, each continuous single fiber composed of carbon is covered with an oxidation resistant metal. A beltlike fibrous strand formed of the plurality of continuous single fibers is organized so as to be a lattice shape with gaps. One side of each gap is about 2 to 20 mm. The gaps are arranged so as to be put at the intervals of the plurality of beltlike fibrous strands in parallel to the longitudinal direction, and also be put at the intervals of the plurality of beltlike fibrous strands in parallel to the horizontal direction. The carbon fiber sheet is laid on the surface of a concrete structure via cement mortar, the carbon fiber sheet is covered with the cement mortal, and a conducting means is connected with the carbon fiber sheet as the anode and steel in the concrete structure as the cathode. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了获得在对混凝土结构进行电气保护时难以产生气体并且具有均匀的电流分布的碳纤维片材，并且提供电气保护结构和电气由于气体的产生引起的阳极劣化降低的保护方法，能够有效地进行电气保护。解决方案：在碳纤维板中，由碳组成的每个连续单纤维被抗氧化金属覆盖。由多个连续单纤维形成的带状纤维束被组织成具有间隙的格子状。每个间隙的一侧约为2至20毫米。这些间隙被配置为与多个带状纤维束的间隔沿长度方向平行地配置，并且也可以与水平方向平行地配置在多个带状纤维束的间隔。碳纤维片材通过水泥砂浆铺设在混凝土结构的表面上，碳纤维板被水泥砌块覆盖，导电装置与作为阳极的碳纤维板和混凝土结构中的钢连接，阴极。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005282023A Connection structure of pc steel bar and prestressed concrete construction 有权
标题翻译： PC钢条和预制混凝土结构的连接结构
公开(公告)号：JP2005282023A
公开(公告)日：2005-10-13
申请号：JP2004094731
申请日：2004-03-29
申请人： High Frequency Heattreat Co Ltd , Oriental Construction Co Ltd , オリエンタル建設株式会社 , 高周波熱錬株式会社
发明人： YOKOTA TSUTOMU , OSHIDA HIDEJI , GO SHIYOUNEI , TANAKA NORIO
IPC分类号： E04C5/08 , E04C5/18
摘要： PROBLEM TO BE SOLVED: To provide a connection structure of a PC steel bar and a prestressed concrete construction capable of lessening possibility of the interference with reinforcement in a joint part between compressed PC steel bars and, at the same time, decreasing the partial loss of area for connecting the compressed PC steel bars to each other as much as possible.
SOLUTION: In the connection structure of the PC steel bars 4 and 5 used for introducing tensile pre-stress to the compression side of a concrete member, a plurality of PC steel bar insertion pipes 6 and 7 are respectively inserted in both ends of a thick short pipe 8 to screw them to each other, a plurality of PC steel bars are respectively inserted in the PC steel bar insertion pipes so that the front end faces can be abutted on each other in the middle part of the inside of the thick short pipe, spaces among the PC steel bar insertion pipes, the thick short pipe and a plurality of PC steel bars are filled with anticorrosives, and when compressive stress is introduced to a plurality of PC steel bars, the front end faces are closely connected to each other.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供PC钢筋和预应力混凝土结构的连接结构，能够减轻压缩PC钢筋之间的接合部分中的加强干扰的可能性，并且同时减少尽可能地将压缩的PC钢筋彼此连接的部分损失区域。解决方案：在用于将拉伸预应力引入混凝土构件的压缩侧的PC钢棒4和5的连接结构中，多个PC钢棒插入管6和7分别插入两端一个较厚的短管8将它们彼此拧紧，多个PC钢筋分别插入PC钢棒插入管中，使得前端面可以在内侧的中间部分彼此抵接粗短管，PC钢棒插入管，粗短管和多个PC钢条之间的空间填充有防腐蚀剂，当压缩应力引入多个PC钢筋时，前端面紧密连接对彼此。版权所有（C）2006，JPO＆NCIPI

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