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1. 发明专利

JP2014148438A Manufacturing method of concrete and concrete 有权
标题翻译：混凝土和混凝土的制造方法
公开(公告)号：JP2014148438A
公开(公告)日：2014-08-21
申请号：JP2013017744
申请日：2013-01-31
申请人： Ohbayashi Corp , 株式会社大林組 , Nippon Shiika Kk , 日本シーカ株式会社
发明人： KAMISHIRO TAIDO , YOSHIDA ATSUSHI , NAMIKI KENJI , SAITOH KANAME , OGAWA TOSHIHIRO
IPC分类号： C04B28/02 , C04B24/26 , C04B24/32 , C04B24/38
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of concrete excellent in material separation resistance and capable of suppressing bleeding while maintaining flowability suitable at concrete placing without needs of a dedicated facility, device and the like.SOLUTION: There is provided a manufacturing method of concrete including adding, to fresh concrete, (A) a diutan gum, (B) a water-soluble polymer having a polyalkylene oxide chain and a stringiness length L of 0.5 mass% solution at 20°C of 5 to 200 mm and (C) a water-reducing agent.
摘要翻译：要解决的问题：提供一种具有优异的耐分离性并且能够在不需要专用设备，装置等的同时保持适合于混凝土浇筑的流动性的同时抑制渗流的混凝土的制造方法。提供一种制造方法混凝土，包括向新拌混凝土中加入（A）二丹胶，（B）具有聚环氧烷链的水溶性聚合物和在20℃下为0.5〜200mm的0.5质量％溶液的拉伸长度L和（C ）减水剂。

2. 发明专利

JP2014031621A Concrete press-in jig and method of pressing concrete into wall form 有权
标题翻译：混凝土压力容器和将混凝土压入墙体的方法
公开(公告)号：JP2014031621A
公开(公告)日：2014-02-20
申请号：JP2012171313
申请日：2012-08-01
申请人： Ohbayashi Corp , 株式会社大林組
发明人： ISHIHARA YUHO , DOYAMA ATSUHIRO , NAMIKI KENJI , KAMISHIRO TAIDO , FURUYAMA NOBUHIRO , HASEGAWA YASUHIRO , SHINTOME EIICHIRO , SAKAE SHIGAKU
IPC分类号： E04G21/02
摘要： PROBLEM TO BE SOLVED: To provide a concrete press-in jig and the like with which an appropriate quantity of concrete can be installed easily.SOLUTION: A press-in jig comprises: a mounting part 20 which is mounted so as to close an opening 1b provided in a wooden wall form 1 used for a concrete pressing-in method; and a concrete pressing-in part 30 which is provided while protruding from the mounting part 20 towards the outside of the wall form 1 and communicates the inside and the outside of the wall form 1 to form a press-in communication hole 31 into which concrete 5 is pressed. The mounting part 20 includes a sensor mounting hole 25b which communicates the inside and the outside of the wall form 1 and is formed so as to freely attach/detach, from the outside of the wall form 1, a pressure sensor 50 for measuring pressure of the concrete 5 pressed into the wall form 1.
摘要翻译：要解决的问题：提供一种能够容易地安装适量的混凝土的混凝土压入夹具等。解决方案：压入夹具包括：安装部20，其安装成闭合开口 1b用于混凝土压入方法的木壁1; 以及混凝土压入部30，其在从安装部20向壁部1的外侧突出的同时设置并且连通壁1的内部和外部，形成压入连通孔31，混凝土 5被按下。安装部20包括传感器安装孔25b，该传感器安装孔25b连通壁体1的内部和外部，并且形成为从壁形式1的外部自由地附接/分离用于测量压力的压力传感器50 混凝土5压入墙壁1。

3. 发明专利

JP2013181329A Placing-joint method of concrete in reversed placing method, construction method of skeleton using reversed placing method, and placing-joint structure of concrete in reversed placing method 审中-公开
标题翻译：反向配置方法中的混凝土接合方法，使用反向放置方法的骨架构造方法和反向配置方法中混凝土的接合结构
公开(公告)号：JP2013181329A
公开(公告)日：2013-09-12
申请号：JP2012045699
申请日：2012-03-01
申请人： Ohbayashi Corp , 株式会社大林組
发明人： ISHIHARA YUHO , DOYAMA ATSUHIRO , NAMIKI KENJI , KAMISHIRO TAIDO , FURUYAMA NOBUHIRO , HASEGAWA YASUHIRO , SHINTOME EIICHIRO , SAKAE SHIGAKU
IPC分类号： E04G21/02 , E02D29/045 , E21D13/00
摘要： PROBLEM TO BE SOLVED: To provide a placing-joint method of concrete in a reversed placing method, which improves workability, prevents air accumulation from being easily formed at a placing-joint part, and is capable of suppressing a construction cost further.SOLUTION: In the placing-joint method of concrete of an upper side skeleton 22 to be constructed prior to a lower side skeleton 32 by a reversed placing method and the lower side skeleton 32, a flow path A for concrete placing whose upper side is opened to a side face of the upper side skeleton 22 and lower side is opened to a lower surface of the upper side skeleton 22 is formed at the upper side skeleton 22, and concrete is placed through the flow path A to a placing-joint part B2U of the upper side skeleton 22 and the lower side skeleton 32.
摘要翻译：要解决的问题：为了提供一种反向放置方法中的混凝土的放置接合方法，其提高了可加工性，防止了在放置接合部处容易地形成空气积聚，并且能够进一步抑制施工成本。解决方案：在通过反向放置法在下侧骨架32之前构造的上侧骨架22的混凝土的配置方法和下侧骨架32中，将上侧开口的混凝土浇筑用流路A 在上侧骨架22上形成上侧骨架22的侧面和下侧向上侧骨架22的下表面开口的侧面，通过流路A将混凝土配置到上侧骨架22的放置接合部B2U 上侧骨架22和下侧骨架32。

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