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    • 5. 发明专利
    • Method of anchoring shear reinforcement member
    • 锚固加固构件的锚固方法
    • JP2014122507A
    • 2014-07-03
    • JP2012279719
    • 2012-12-21
    • Kajima Corp鹿島建設株式会社Kajima Renovate Kkカジマ・リノベイト株式会社
    • YAMANOBE SHINICHIFURUICHI KOSUKEKANEMITSU YOSHIHISATAMANO KEIGOUEDA MASAAKINAKAGAWA KAZUTAKA
    • E04G23/02E03F3/04E04C5/18E04G21/12
    • PROBLEM TO BE SOLVED: To provide a method of anchoring a shear reinforcement member by which a burden on a worker in inserting the shear reinforcement member can be reduced and quality degradation can be suppressed by preventing air from being mixed to a grout material within a shear reinforcement member insertion hole.SOLUTION: The method of anchoring a shear reinforcement member is provided in which: a shear reinforcement member insertion hole 2 is drilled upwards in an existing precast concrete structure; an injection pipe is inserted into the insertion hole 2; a plastic grout material G is injected into the insertion hole 2, an outwards extending flange part being formed in an outer circumference of the injection pipe; at a position opposing the insertion hole 2, an elevating mechanism 8 is disposed for moving a shear reinforcement member 3 upwards; in a receiving part 8a of the elevating mechanism 8, a closing member 10 is disposed and on the closing member 10, a shear reinforcement member 3 is disposed; the shear reinforcement member 3 is inserted into the insertion hole 2 using the elevating mechanism 8; the closing member 10 is mounted to a construction surface 4 of the structure 1; and then the grout material is cured.
    • 要解决的问题:提供一种锚固剪切加强构件的方法,通过该方法可以减少插入剪切加强构件的工人的负担,并且可以通过防止空气与剪切力内的灌浆材料混合来抑制质量下降 增强件插入孔。解决方案:提供一种锚固剪切加固件的方法,其中:在现有的预制混凝土结构中向上钻有剪切加强件插入孔2; 注射管插入插入孔2中; 将塑料灌浆材料G注入到插入孔2中,在喷射管的外周形成向外延伸的凸缘部分; 在与插入孔2相对的位置处设置有用于向上移动剪切加强构件3的升降机构8; 在升降机构8的接收部分8a中,设置闭合件10,并且在封闭件10上设置有剪切加强件3; 使用升降机构8将剪切加强构件3插入插入孔2中; 关闭构件10安装到结构1的构造表面4; 然后灌浆材料固化。
    • 6. 发明专利
    • Method of manufacturing damper structure
    • 制造阻尼器结构的方法
    • JP2013133683A
    • 2013-07-08
    • JP2011286412
    • 2011-12-27
    • Kajima Corp鹿島建設株式会社Kajima Renovate Kkカジマ・リノベイト株式会社
    • KONO TETSUYAYAMANOBE SHINICHISOGABE NAOKIHAGIWARA TAKESHISANUKI TAKESHI
    • E01D21/00E01D1/00E01D19/04
    • PROBLEM TO BE SOLVED: To provide a method of easily manufacturing a damper structure.SOLUTION: There is provided a damper structure 10A which includes a rod-like damper 11 placed between an upper and a lower structure, and restriction parts 12 and 13 fixed to the upper and lower structures and having trumpet-shaped restriction spaces S1 and S2 into which the rod-like damper 11 is inserted, the restriction spaces each having an arcuately sectioned wall surface increased in diameter from an end to the center of the rod-like damper. The method includes the steps of: molding the rod-like damper 11; forming, on an outer peripheral surface of the rod-like damper 11, a first inner form 51 shaped to fill a first gap K1 formed of a diameter-reduction-side end of a wall surface forming a restriction space and an outer peripheral surface of the rod-like damper 11 in the whole gap K formed of the wall surface forming the restriction space and the outer peripheral surface of the rod-like damper 11; and molding the restriction parts 12 and 13 by casing concrete into a first outer form while the first inner form 51 formed on the rod-like damper 11 is positioned in the first outer form.
    • 要解决的问题:提供一种容易制造阻尼器结构的方法。解决方案:提供一种阻尼器结构10A,其包括放置在上下结构之间的杆状阻尼器11,以及限定部12和13固定到 上部和下部结构并且具有杆状阻尼器11插入其中的小号形限制空间S1和S2,每个具有弧形截面壁表面的限制空间的直径从棒状端部延伸到中心 阻尼器。 该方法包括以下步骤:模制棒状阻尼器11; 在杆状阻尼器11的外周面上形成第一内部形状51,该第一内部形状51形成为填充由形成限制空间的壁面的直径缩小侧端部形成的第一间隙K1和外周面 在形成限制空间的壁面和杆状阻尼器11的外周面形成的整个间隙K中的杆状阻尼器11; 并且通过壳体混凝土将限制部件12和13模制成第一外部形状,同时形成在杆状阻尼器11上的第一内部形式51位于第一外部形式。
    • 7. 发明专利
    • Reinforcing method for reinforced concrete member
    • 加固混凝土构件的加固方法
    • JP2013108346A
    • 2013-06-06
    • JP2012224727
    • 2012-10-10
    • Kajima Corp鹿島建設株式会社
    • YAMANOBE SHINICHIKONO TETSUYA
    • E04C5/18E01D21/00E01D22/00E04G21/12
    • PROBLEM TO BE SOLVED: To provide a reinforcing method for a reinforced concrete member which can be constructed easily, can reduce construction cost, prevents a generation of buckling or breaking in a buckling suppressing member.SOLUTION: A reinforcement cage comprised of axial reinforcements 17 and tie hoops 29 is assembled. An end of a screw node reinforcement 1 on the straight line side is inserted into a hole 5 of a steel plate 3 and the steel plate 3 is sandwiched between a nut 7 screwed through the screw node reinforcement 1 and a fixing nut 9, so as to assemble a buckling suppressing member 13. Next, the buckling suppressing member 13 in a state of being assembled is suspended in the reinforcement cage. The screw node reinforcements 1 are inserted between the tie hoops 19 of the reinforcement cage. Hook treatments 11 are hooked on the tie hoops 19. The steel plates 3 are positioned in the reinforcement cage to be fixed by optional means. Then, the nut 7 is finely adjusted and tightened so that a bend inner surface 27 of the hook treatment 11 of the screw node reinforcement 1 and the tie hoop 19 are in contact with each other. Furthermore, the fixing nut 9 is tightened to fix the screw node reinforcement 1 and the steel plate 3.
    • 解决问题的方案为了提供可以容易地构造的钢筋混凝土构件的增强方法,可以降低施工成本,防止在翘曲抑制构件中产生翘曲或断裂。

      解决方案:组装有由轴向增强件17和连接箍29组成的加强架。 将螺纹节点加强件1的直线侧的端部插入到钢板3的孔5中,并且将钢板3夹在通过螺纹节点加强件1螺合的螺母7和固定螺母9之间,从而 以组装弯曲抑制构件13.接下来,处于组装状态的弯曲抑制构件13悬挂在加强架中。 螺钉节点加强件1插入在加强架的连接环19之间。 钩子处理11钩在连接环19上。钢板3定位在加强笼中,以通过可选方式固定。 然后,将螺母7精细地调整和紧固,使得螺纹节点加强件1的钩处理部11的弯曲内表面27和连接环19彼此接触。 此外,固定螺母9被拧紧以固定螺纹节点加强件1和钢板3.版权所有(C)2013,JPO&INPIT

    • 8. 发明专利
    • Flat tabular object frame structure using precast concrete girder
    • 平面对象框架结构使用预制混凝土梁
    • JP2009161932A
    • 2009-07-23
    • JP2007339808
    • 2007-12-28
    • Kajima CorpPs Mitsubishi Construction Co Ltd株式会社ピーエス三菱鹿島建設株式会社
    • NAKAI MASAHIROMURAI NOBUYASUSUNAGO YOICHIHIDAKA SHIGENORIKAKIUCHI YOSHIKAZUTANAKA KOICHIOKUYAMA MASAYOSHIYAMANOBE SHINICHIITO KOSUKETAJIMA SHINICHINAKANISHI MASATSUGU
    • E02D29/05E01C1/04E01D1/00E01D19/12E02D5/24E21D11/08
    • PROBLEM TO BE SOLVED: To provide a flat tabular object frame structure using a precast concrete girder, which enables the operation of connection and fixation to a top slab supporting portion on a job site to be performed in a short period of time by a small number of man-hours, and which enables the required strength of a portion for connecting a top slab and its supporting portion together to be kept constant without being affected by field work.
      SOLUTION: A plurality of precast concrete girders 25 are supported in the state of being laid in parallel arrangement between supporting structures 11, erected at a spacing between them, and sections among the precast concrete girders 25 are integrated together for the formation of a flat slab-like object 12. A large number of upward opened sockets 20 are integrally provided at the upper end of the supporting structure 11 in such a manner as to be arranged in the horizontal length direction of the supporting structure 11. A downward protrusion 25a for the insertion of the socket, which can be inserted into the socket 20 in the state of making a gap between the precast concrete girders 25 and an inner surface of the socket 20, is integrally provided on each of the undersurfaces of both the ends of each of the precast concrete girders 25, and inserted into each of the sockets 20 on the supporting structure section 11. A filler 36 is infilled into the gap between the socket 20 and the protrusion 25a, so that the socket 20 and the protrusion 25a can be integrated with each other.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种使用预制混凝土梁的平坦的平板状物体框架结构,其能够在短时间内通过在短时间内执行连接和固定在作业现场的顶板支撑部分的操作, 少量的工时,并且使得将顶板和其支撑部分连接在一起的部分的所需强度保持恒定,而不受现场作业的影响。 解决方案:多个预制混凝土桁架25以平行布置的方式被支撑在支撑结构11之间,其间以间隔竖立,并且预制混凝土梁25之间的部分被集成在一起以形成 平板状物体12.在支撑结构11的上端以一定的方式一体地设置有多个向上开口的插座20,以便沿支撑结构11的水平方向布置。向下突出部 25a,用于在插入预制混凝土梁25与插座20的内表面之间的间隙的状态下可插入插座20中的插座25a一体地设置在两端的每个下表面上 的每个预制混凝土桁架25,并且插入到支撑结构部分11上的每个插座20中。填充物36填充到插座20和插座20之间的间隙中 突起25a,使得插座20和突起25a可以彼此一体化。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Extension and reconstruction method of wind power generator
    • 风力发电机的扩展和重建方法
    • JP2009068407A
    • 2009-04-02
    • JP2007237227
    • 2007-09-12
    • Kajima Corp鹿島建設株式会社
    • USAMI EIJIFUJITA SUSUMUNAKAI TSUNEOYANO KAZUMASASUZUKI KENSUKEYAMANOBE SHINICHIYAMAMOTO MANABUMIZUTANI AKIRA
    • F03D11/04
    • Y02E10/72
    • PROBLEM TO BE SOLVED: To provide an extension and reconstruction method of a wind power generator enabling great reduction of construction cost by effectively utilizing existing strength of a tower of which the endurance years have passed.
      SOLUTION: In the extension and reconstruction method of the wind power device, proof stress of a first generation tower 3 is measured after start of service, loss proof stress and remaining proof stress at a time of extension and reconstruction are identified based on measurement results, and a second generation tower T1 is constructed by extension to an outside of the first generation tower further by using remaining proof stress as part of proof stress of the second generation tower T1 in the wind power generator provided with a tower fixed on a foundation 2, a nacelle attached at an upper part of the tower, and a wind turbine attached to the nacelle.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种风力发电机的扩建和重建方法,通过有效利用耐久年代的塔的现有实力,大大降低施工成本。 解决方案:在风力发电装置的扩建和重建方法中,第一代塔架3的启闭后测量了应力,延伸重建时的损伤应力和剩余的应力应力基于 测量结果,并且第二代塔T1通过在设置有固定在第一塔上的塔的风力发电机中进一步通过使用剩余的证明应力作为第二代塔T1的证明应力的一部分而延伸到第一代塔的外部 基座2,连接在塔的上部的机舱和连接到机舱的风力涡轮机。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Projection structure of anchorage or deviator of tendon, and construction method therefor
    • TENDON锚固装置的投影结构及其施工方法
    • JP2008266910A
    • 2008-11-06
    • JP2007108292
    • 2007-04-17
    • Kajima Corp鹿島建設株式会社
    • ARAI TAKAHIROYAMANOBE SHINICHIOKAMOTO HIROAKISATO TADAHIROKUROKAWA ATSUSHISUZUKI YASUHIRONAGUMO HIROYUKIKITA SHUNSUKE
    • E01D1/00E01D19/10E01D19/12E01D21/00E04C5/08E04G21/12
    • PROBLEM TO BE SOLVED: To provide a projection structure of an anchorage or a deviator of a tendon and its construction method for forming a work scaffold for the work for installing an anchor, reinforcing bars, a form or the like into a concrete surface, improving working efficiency and safety of the work, preventing the form in an anchorage, or the like, from assuming a floating form, reducing the time and labor required for assembly of the form, removing assembly of a projection being a critical path in a cycle process for constructing a beam by blocks out of the cycle process for shortening the time required by the cycle process, when constructing the anchorage and the deviator of the tendon of a PC structure.
      SOLUTION: When an anchoring projection part 2 of a PC steel product is constructed at a predetermined position of a lower floor slab 1 of a PC box girder bridge, a lower part of a hole drilled steel plate dowel 10 as a concrete dubel for integration is buried, when constructing the lower floor slab 1, and the anchoring projection part 2 is constructed separately, after the construction of the lower floor slab 1 and is integrated with the lower floor slab 1 via a connecting member 10.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种锚固件或腱偏斜器的突出结构及其构造方法,用于形成用于将锚固件,钢筋,形式等安装到混凝土中的工作的工作脚手架 表面,提高工作效率和工作安全性,防止锚固物等形成浮动形式,减少组装形式所需的时间和劳动力,将作为关键路径的突出部件的组装移除 循环处理,用于在构建PC结构的腱的锚固体和偏移体的情况下,在循环过程之外由块构造梁,以缩短循环过程所需的时间。 解决方案:当PC钢制品的固定突起部分2构造在PC箱梁桥的下层楼板1的预定位置时,作为混凝土钻头的钻孔钢板榫10的下部 在下层楼板1的构造之后,通过连接构件10与下层楼板1一体化时,在构造下层楼板1,并且固定突起部2分别构造时,进行一体化。 版权所有(C)2009,JPO&INPIT