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    • 4. 发明专利
    • Reinforcing structure of beam having large diameter opening, and unit for assembling k-letter shaped reinforcing bar
    • 具有大直径开口的梁的加强结构以及装配K型字母形状加固棒的单元
    • JP2011080287A
    • 2011-04-21
    • JP2009234207
    • 2009-10-08
    • Toda Constr Co Ltd戸田建設株式会社
    • NAKAHARA MASAKIHAMANO TERUHISATERAMOTO HIROKIFUKUMOTO NAOAKIISHIOKA HIROSHIKIKUTA SHIGEMIDENNO SATOSHISATO NAOKIFUKUOKA SHIGERU
    • E04C5/01E04C3/20
    • PROBLEM TO BE SOLVED: To solve such a problem that an opening can not be formed to have a large diameter in the design based on concrete strength, in a reinforcing structure of a beam having a large diameter opening. SOLUTION: In the beam structure having the opening, two diagonal reinforcing members 2 and a horizontal reinforcing member 3 are integrally connected and fixed to each other at the center of the horizontal reinforcing member by the intermediary of a connecting member 4 to form a K-letter shape to obtain a K-letter shaped reinforcing bar 1. In the reinforcing structure of the beam having the large diameter opening, a pair of K-letter shaped reinforcing bars 1 are arranged in vertically adjacent planes of the beams in a manner that the horizontal reinforcing bars are arranged parallel to upper and lower beam main bars respectively and that the pair of diagonal reinforcing members are arranged to face another pair thereof, so that the opening is surrounded and reinforced by the pair of K-letter shaped reinforcing bars 1, namely, two pairs of diagonal reinforcing members 2, 2. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题为了解决在具有大直径开口的梁的加强结构中,基于混凝土强度的设计中不能形成具有大直径的开口的问题。 解决方案:在具有开口的梁结构中,通过连接构件4的中间,两个对角加强构件2和水平加强构件3一体地连接并固定在水平加强构件的中心处,以形成 K字母形状以获得K字形的钢筋1.在具有大直径开口的梁的加强结构中,一对K字形的钢筋1布置在梁的垂直相邻平面中 水平钢筋分别平行于上梁和下梁主杆布置,并且一对对角加强件布置成面对另一对,使得开口被一对K字形加强件包围并加强 钢筋1,即两对对角加强件2,2。版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Seismically reinforcing method by using concrete blocks
    • 使用混凝土块的地震加固方法
    • JP2007162255A
    • 2007-06-28
    • JP2005357353
    • 2005-12-12
    • Toda Constr Co Ltd戸田建設株式会社
    • MIWA AKIHIRONAKAMURA SHIGERUKIKUTA SHIGEMIISHIOKA HIROSHIKOTAJIMA KIYOHIKONAKAHARA MASAKIARAI TOYOHITO
    • E04G23/02E04H9/02
    • PROBLEM TO BE SOLVED: To provide a seismically reinforcing method by using concrete blocks, which contributes to shortening of a construction period and easy construction, and brings about comfortability with respect to ventilation and daylighting.
      SOLUTION: According to the seismically reinforcing method by using concrete blocks, the concrete blocks 1 each having a square skeleton, diagonals 1b arranged in an internal space of the skeleton and having a desired thickness, arched reentrant corners 1c formed in four corners of the skeleton shown in Fig. 1, and a desired width, are stacked up on each other. Then cylindrical connection pins 3 are inserted into circular space portions or half-circular space portions each defined at the corners by the concrete blocks 1 adjacent to each other in the vertical and/or horizontal direction.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过使用混凝土块来提供地震增强方法,这有助于缩短施工周期和容易施工,并且在通风和采光方面带来舒适性。 解决方案:根据采用混凝土块的地震增强方法,每个具有方形骨架的混凝土块1,布置在骨架的内部空间中并具有所需厚度的对角线1b,形成在四个角的拱形折入角1c 的骨架。 1和期望的宽度彼此堆叠。 然后,圆柱形连接销3插入在垂直和/或水平方向上彼此相邻的混凝土块1在角落处限定的圆形空间部分或半圆形空间部分中。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Structure of column/beam joint part
    • 柱/梁结构部分
    • JP2005220603A
    • 2005-08-18
    • JP2004029214
    • 2004-02-05
    • Toda Constr Co Ltd戸田建設株式会社
    • KIKUTA SHIGEMIHATORI TOSHIAKIYAMAUCHI MOICHITAKENAKA HIROYUKIISHIOKA HIROSHI
    • E04B1/21E04B1/22E04G21/12
    • PROBLEM TO BE SOLVED: To solve the problem of not sufficiently exhibiting its yield strength by using a reinforcement as a main reinforcement without using an ordinary PC steel material for introducing prestress, due to requiring much labor for securing a work space for tension work by lengthening of a construction period due to causing a danger in field work, in a conventional construction method for introducing the prestress into a column/beam joint part.
      SOLUTION: In this column/beam joint structure, a joint member is formed by integrally forming a joint part of a column and a beam and an end part of the beam in a factory; a column main reinforcement and a beam main reinforcement 3 are arranged in a required position of the joint member; its end part projects from upper-lower end surfaces of the joint part and a connecting end surface of the beam; and the prestress is imparted to the integrated joining member 1 by the beam main reinforcement 3.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题为了解决通过使用增强件作为主要加强件而不使用普通的PC钢材料来引入预应力的问题,由于需要大量的劳动来确保用于张力的工作空间,因此不能充分展现其屈服强度的问题 在通过将预应力引入柱/梁接头部分的常规施工方法中,由于在现场作业中引起危险而延长施工期的工作。 解决方案:在该列/梁接头结构中,通过在工厂中一体地形成柱和梁的接合部分以及梁的端部和梁的端部而形成接合构件; 柱主加强件和梁主加强件3布置在接头构件的所需位置; 其端部从接头部分的上下端面和梁的连接端面突出; 并且通过梁主加固件3将预应力施加到一体接合构件1上。版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Base-isolating method for existing building
    • 现有建筑的基础隔离方法
    • JP2011017187A
    • 2011-01-27
    • JP2009162541
    • 2009-07-09
    • Toda Constr Co Ltd戸田建設株式会社
    • ISHIMARU TATSUROYAGINUMA SHUNICHIUENAGA MICHIRONISHIMURA TAKESHIISHIOKA HIROSHI
    • E04G23/02
    • PROBLEM TO BE SOLVED: To provide a base-isolating method for an existing building, which enables construction to be performed by utilizing an existing column, when a footing beam and the like for temporarily bearing a load of the building do not exist in the existing building.SOLUTION: In this construction method for base-isolating the whole building by inserting a base-isolating device into the column of the existing building, a lower reinforcing portion 5 reinforcing a downside existing portion, and an upper reinforcing portion 12 formed on the periphery of the existing column midway through the existing column on an upside are formed as reaction members when the load of the existing building is temporarily borne by a temporary bearing support. In the base-isolating method for the existing building, required prestress is imparted to the upper reinforcing portion 12 by a tendon 10 which is embedded in the upper reinforcing portion 12 and which has its both ends exposed on the outside; and subsequently, the load of the existing building is temporarily borne by the temporary bearing support 13a and a jack 13b, which are arranged in a vertical section between the lower and upper reinforcing portions 5 and 12.
    • 要解决的问题:为了提供现有建筑物的基础隔离方法,其能够通过利用现有的塔进行施工,当用于临时承载建筑物的载荷的基脚梁等不存在于现有建筑物中时 建筑物。在这种通过将现有建筑物的柱中插入基底隔离装置来将整个建筑物隔离的施工方法中,加强下部存在部分的下部加强部分5和形成在其上的上部加强部分12 当现有建筑物的载荷暂时由临时轴承支撑件承载时,在上侧的现有列中间的现有列的​​边缘形成为反作用构件。 在现有建筑物的基础隔离方法中,通过嵌入在上加强部12中并且其两端露出在外侧的腱10将所需的预应力赋予上加强部12。 并且随后,现有建筑物的载荷暂时由临时轴承支撑件13a和千斤顶13b承载,该突起部件布置在下部和上部加强部分5和12之间的垂直部分中。
    • 9. 发明专利
    • Concrete block for aseismatic reinforcing and method for aseismatic reinforcing using the same
    • 用于ASEISMATIC加固的混凝土块和使用它的ASEISMATIC加固方法
    • JP2009249865A
    • 2009-10-29
    • JP2008096980
    • 2008-04-03
    • Toda Constr Co Ltd戸田建設株式会社
    • MIWA AKIHIROKIKUTA SHIGEMIISHIOKA HIROSHISUZUKI SHINYA
    • E04G23/02
    • PROBLEM TO BE SOLVED: To provide a method for aseismatic reinforcing with a concrete block, which improves a working efficiency, which requires a smaller space, and which generates low noise and low vibration.
      SOLUTION: In this method for aseismatic reinforcing for reinforcing the inner surface of a structure formed of columns 6 and a beam 7, a desired quantity of steel pipe cotters 9 project from the columns and the beam toward the inner surface of the structure to be reinforced. Vertical reinforcements 12 are disposed between the steel pipe cotters on the beam side. The lowermost concrete blocks 1 are stacked. The concrete blocks 1 are assembled and stacked for each stage while disposing lateral reinforcements between the steel pipe cotters on the column side. After the concrete blocks 1 are assembled and stacked up to the lower side of the beam 7, a highly tough mortar kneaded at site is pressingly charged into the concrete blocks 1. A mold form is assembled in the space between the beam and the uppermost concrete block, and the highly tough mortar is charged into the mold form.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用混凝土块进行抗震加固的方法,其提高了工作效率,这需要较小的空间,并且产生低噪音和低振动。 解决方案:在用于加强由柱6和梁7形成的结构的内表面的抗震增强方法中,期望量的钢管孔9从柱和梁朝向结构的内表面突出 加强。 垂直加强件12设置在梁侧的钢管开口之间。 堆叠最下面的混凝土块1。 混凝土块1在每一级组装和堆叠,同时在柱侧的钢管开口之间设置侧向加强件。 在将混凝土块1组装并堆叠到梁7的下侧之后,将在现场捏合的高强度砂浆按压加入到混凝土块1中。模具形式组装在梁和最上面的混凝土之间的空间中 将高强度砂浆装入模具中。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Aseismic response control reinforcing construction method, its aseismic response control reinforcing body and aseismic response control reinforcing structure
    • ASEISMIC响应控制加固结构方法,其ASEISMIC响应控制加固体和ASEISMIC响应控制加固结构
    • JP2009013782A
    • 2009-01-22
    • JP2008190727
    • 2008-07-24
    • Kawaguchi Techno Solution Co LtdToda Constr Co Ltd川口テクノソリューション株式会社戸田建設株式会社
    • CHIBA OSAMUMIWA AKIHIROKIKUTA SHIGEMIISHIOKA HIROSHISUZUKI SHINYAEBISAWA HIROMICHIISHIZAKA TAKAYUKINAKAGAWA MITSUOTAKAHASHI SHIGEJIARAKAWA GEN
    • E04G23/02E04H9/02F16F15/02
    • PROBLEM TO BE SOLVED: To provide a reinforcing construction method for solving a defect of increasing a difference in amplification power between positive actuation and negative actuation, when initial amplification power of an aseismic response control device of a building increases.
      SOLUTION: An aseismic response control reinforcing body 1 is provided with an outer frame body 2 stored in a frame body surrounded by a column and a beam of the building, a first arm 3 having one end part joined by a pin to an end part of a lower structural material 2a of the outer frame body, a second arm 4 having one end part joined by a pin to a central part of an upper structural material 2c of the outer frame body, a connecting member 5 for joining a free end part of the first arm and the second arm at a desired angle by a pin, and a damper 6 rotatably connected to a corner part on the near side from the end part of the lower structural material and absorbing vibrational energy of the connecting member. The first arm, the second arm and the damper are bilaterally symmetrically arranged to the central part of the upper structural material, and thereby, the seismic response control reinforcing body 1 is formed by equalizing the amplification power as the whole damper in displacement in a frame of the outer frame body to the initial amplification power in the setting.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于解决在建筑物的抗震响应控制装置的初始放大功率增加时增加正致动和负驱动之间的放大功率差异的缺陷的加强构造方法。 解决方案:抗震响应控制增强体1设置有存储在由柱和梁构成的框架体中围绕的框架体中的外框体2,第一臂3具有通过销连接到一端的一端部 外框架主体的下部结构材料2a的端部,具有一端部的一端部与外框体的上部结构材料2c的中央部连接的第二臂4,连结部件5, 第一臂和第二臂的端部通过销以期望的角度,以及阻尼器6,其可旋转地连接到距下部结构材料的端部的近侧上的角部,并且吸收连接构件的振动能。 第一臂,第二臂和阻尼器相对于上部结构材料的中心部分左右对称地布置,由此,通过使作为整个阻尼器的放大功率均匀化来构成地震响应控制增强体1 的外框体的初始放大功率。 版权所有(C)2009,JPO&INPIT