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1. 发明专利

JP2005238848A Unit for prestressed concrete grout 审中-公开
标题翻译：预制混凝土结构单元
公开(公告)号：JP2005238848A
公开(公告)日：2005-09-08
申请号：JP2005073524
申请日：2005-03-15
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , NARISAWA KUNIHIKO
IPC分类号： E04G21/12 , B28C7/10
摘要： PROBLEM TO BE SOLVED: To make it possible to form a PC grout of a stabilized quality by separating/charging some quantitatively determined cement through a simple operation, in a cement hopper as a constituent component of a unit for prestressed concrete grout.
SOLUTION: In this unit for prestressed concrete grout, the following components are provided: the cement hopper 11 charged with cement; a grout mixer 12 for kneading the grout; a water storage tank 13 for storing water to be supplied to the grout mixer 12; a grout pump 16 for pressure-sending the grout formed by the grout mixer 12; a pulsation reducing device 17 which reduces a pulsation generated in the grout pressure-sent from the grout pump 16; and a weight hoisting device (a winch) 18 which hoists the cement hopper 11 and guides the latter to the top of the grout mixer 12. In addition, the cement hopper 11 is equipped with a cement charging means 2 and a drum 4 with a plurality of partition panels 6 installed inside the cement charging means 2. Besides, a dowel pin 7 is implanted on the face/back of each of a plurality of the partition panels 6.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过简单的操作，在作为预应力混凝土灌浆的单元的组成部件的水泥料斗中分离/填充一些定量测定的水泥，可以形成稳定质量的PC浆料。
解决方案：在本单元中预应力混凝土灌浆，提供以下部件：装有水泥的水泥料斗11; 用于揉捏浆料的灌浆混合器12; 用于储存供给到浆料混合器12的水的储水箱13; 用于压力由浆料混合器12形成的浆料的灌浆泵16; 脉动降低装置17，其降低从浆料泵16发送的灌浆压力中产生的脉动; 和一个重量提升装置（绞盘）18，其提升水泥料斗11并将其引导到灌浆混合器12的顶部。此外，水泥料斗11装有水泥充填装置2和滚筒4，多个分隔板6安装在水泥充填装置2的内部。此外，定位销7被植入在多个分隔板6中的每一个的面/背上。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005060935A Device for releasing pc wire straining force 有权
标题翻译：用于释放PC线路应变力的装置
公开(公告)号：JP2005060935A
公开(公告)日：2005-03-10
申请号：JP2003207306
申请日：2003-08-12
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , NARISAWA KUNIHIKO
IPC分类号： E04G21/12 , E04B5/12
摘要： PROBLEM TO BE SOLVED: To provide a device for releasing PC wire straining force, which releases a PC wire in a strained state, to thereby facilitate reusing of a PC wire tension holding member and correction of excessive straining of the wire. SOLUTION: According to the structure of the device, a cylindrical member 12 having a protrusion 123 of a necessary height arranged thereon, and a shim member 2 mounted on the cylindrical member 12, are sandwiched in between a bearing plate 11 and a chuck portion 3. Then the PC wire W in the strained state is pulled, and the shim member 2 in a sandwiched state is removed. As a result, the movement of a wedge 31 is restricted by the upper portion (protrusion) 123, and a gap is formed between the wedge 31 and a sleeve 32, the PC wire W in the strained state can be released. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于释放PC线张紧力的装置，其释放处于应变状态的PC线，从而有助于PC线张力保持构件的再次使用和线的过度应变的校正。解决方案：根据装置的结构，具有布置在其上的必要高度的突起123的圆柱形构件12和安装在圆柱形构件12上的垫片构件2夹在支承板11和夹紧部分3.然后拉伸处于应变状态的PC线W，并且去除夹持状态的垫片构件2。结果，楔31的移动被上部（突起）123限制，并且在楔31和套筒32之间形成间隙，可以解除处于应变状态的PC线W。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005048406A Tendon anchorage device 有权
标题翻译： TENDON安装装置
公开(公告)号：JP2005048406A
公开(公告)日：2005-02-24
申请号：JP2003204912
申请日：2003-07-31
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： NARISAWA KUNIHIKO , HIROSE HARUJI
IPC分类号： E01D19/10 , E01D19/02 , E04C5/12
摘要： PROBLEM TO BE SOLVED: To provide a tendon anchorage device capable of preventing the rust-proofing cap from damaging or cracking even if a PC steel material is hooked on a male cone when the PC steel material is anchored.
SOLUTION: The device is equipped with a female cone 41 forming a taper hole gradually reducing a diameter toward the front end side, the male cone 42 formed into a divided cylindrical shape by dividing a cylindrical body having a taper cylindrical outer circumferential shape and a parallel cylindrical inner circumferential shape into a plurality of parts and a cap 71 screwed to the opening end face on the rear end side of the female cone 41. A spring 44 provided between the male cone 42 and a cap 43, the rust-proofing cap 45 provided to a steel-made bearing plate 11 so as to cover the female cone 41 and the cap 71 and a spring 72 provided between the bottom section of the rust-proofing cap 45 and the cap 71 are provided on the device .
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够防止防锈帽在PC钢材料被锚定时将PC钢材料钩在阳锥上的损伤或破裂的腱锚固装置。解决方案：该装置配备有形成锥形孔41的阴锥41，锥形孔41逐渐减小朝向前端侧的直径，阳锥42通过将圆柱形外圆周形状分为圆柱形并且具有平行的圆柱形内圆周形状的多个部分和与所述阴锥体41的后端侧上的开口端面螺纹连接的帽71.一个设置在阳锥42和帽43之间的弹簧44，设置在钢制轴承板11上以覆盖阴锥41和盖71的防护盖45和设置在防锈盖45的底部与盖71之间的弹簧72设置在该装置上。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005060934A Jack device for straining pc wire 有权
标题翻译：用于应变PC线的插座装置
公开(公告)号：JP2005060934A
公开(公告)日：2005-03-10
申请号：JP2003207305
申请日：2003-08-12
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , NARISAWA KUNIHIKO
IPC分类号： E04G21/12 , B66F3/24
摘要： PROBLEM TO BE SOLVED: To provide a jack device for straining a PC wire, which can correctly apply a desired compressive force to a concrete structure, and allows the operator to be located away from a hydraulic jack body to easily check an elongation strain quantity by himself.
SOLUTION: The jack device is comprised of the hydraulic jack body 1 and a hydraulic control section 2. The hydraulic jack body is provided with a measurement section 16 for measuring a movement of a first piston 112, in interlock with the first piston 112. The hydraulic control section is configured such that the elongation strain quantity of the PC wire W is corrected, based on deformation data which is the difference between the movement of the first piston 112 and the elongation strain quantity of the PC wire W extending across the concrete structure B, and the movement of the first piston 112, a corrected value is displayed on an operation display section 21.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于将PC线材拉紧的千斤顶装置，其能够将正确地施加期望的压缩力施加到混凝土结构，并且允许操作者位于远离液压千斤顶主体以容易地检查伸长率应变量自己。解决方案：千斤顶装置由液压千斤顶主体1和液压控制部分2组成。液压千斤顶主体设有测量部分16，用于测量第一活塞112的运动，与第一活塞液压控制部被构造为使得基于作为第一活塞112的移动与延伸穿过的PC线W的伸长应变量之间的差异的变形数据来校正PC线W的伸长应变量混凝土结构B和第一活塞112的移动，校正值被显示在操作显示部分21上。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004308422A Prestress introduction method and concrete structure 有权
公开(公告)号：JP2004308422A
公开(公告)日：2004-11-04
申请号：JP2004217960
申请日：2004-07-26
申请人： Naoharu Ikeda , Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社 , 尚治池田
发明人： IKEDA NAOHARU , YAMAGUCHI TAKAHIRO , HIROSE HARUJI , SHIMANE MASAYA , NARISAWA KUNIHIKO , MINEGISHI MOTOSUKE , SASAKO KAZUHIRO
IPC分类号： E04G21/12
摘要： PROBLEM TO BE SOLVED: To enable the accurate introduction of prestress into a partial area of a concrete structure. SOLUTION: This invention comprises a fixing ring 16, a plurality of wedges 17 and saddle type pushing material 18 provided surrounding a material 3 to be tensioned. Guide pipes 20 are provided to make guide along the axis of the fixing ring 16. A sliding ring 21 is built in this guide pipe 20, which slides together with the material 3 when it is tensioned. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004050540A Cement hopper 有权
公开(公告)号：JP2004050540A
公开(公告)日：2004-02-19
申请号：JP2002209359
申请日：2002-07-18
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , NARISAWA KUNIHIKO
IPC分类号： B28C7/06 , B28C7/10
摘要： PROBLEM TO BE SOLVED: To provide a cement hopper which produces a qualitatively stabilized PC grout by separately charging a specified amount of cement through a simple operation.
SOLUTION: The cement hopper is structured of a cement hopper body 1 and a cement charging means 2. Inside the cement charging means 2, a drum is installed and the drum has an axis of rotation perpendicular to a direction where cement is supplied from the hopper body 1, and is equipped with a plurality of partitions extending at an equal angle from the rotary axis. A specified amount of cement is separately charged at a specified dispensing time and also the cement hopper body 1 and the cement charging means 2 are removable.
COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2003013603A Prestressed device in concrete structure 有权
标题翻译：混凝土结构中的预设装置
公开(公告)号：JP2003013603A
公开(公告)日：2003-01-15
申请号：JP2001195858
申请日：2001-06-28
申请人： Naoharu Ikeda , Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社 , 尚治池田
发明人： IKEDA NAOHARU , YAMAGUCHI TAKAHIRO , HIROSE HARUJI , SHIMANE MASAYA , NARISAWA KUNIHIKO , MINEGISHI MOTOSUKE , SASAKO KAZUHIRO
IPC分类号： E04G21/12
摘要： PROBLEM TO BE SOLVED: To provide a prestressed device in a concrete structure capable of surely introducing prestress to the partial area of a concrete building.
SOLUTION: The prestressed device is provided with a anchorage tool 14 buried on the other end of a prestress introduction area in the inside of the concrete structure (12). The anchorage tool 14 is composed of a fixed ring 16 provided by surrounding a tension material 3, a plurality of wedges 17 interposed between the fixed ring 16 and the tension material 3 and fixing the tension material 3 on the fixed ring 16 by being press-fitted between the fixed ring 16 and the tension material 3, and a pushing member 18 interposed between the wedge 17 and the fixed ring 16 and elastically pushing the wedge 17 toward the inside of the fixed ring 16.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种能够确定地将预应力引入混凝土建筑物局部区域的混凝土结构中的预应力装置。解决方案：预应力装置设置有一埋设在混凝土结构（12）内部的预应力引入区的另一端的锚固工具14。锚固工具14由围绕张力材料3而设置的固定环16，插入在固定环16和张力材料3之间的多个楔17，并且通过按压固定环16将张力材料3固定在固定环16上。安装在固定环16和张力材料3之间，以及推动构件18，其插入在楔形件17和固定环16之间并将楔形件17弹性地推向固定环16的内部。

8. 发明专利

JP2007032051A Bearing stress dispersing member, anchoring tool and prestressed concrete 有权
标题翻译：轴承应力分配成员，锚固工具和预定混凝土
公开(公告)号：JP2007032051A
公开(公告)日：2007-02-08
申请号：JP2005215586
申请日：2005-07-26
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , NARISAWA KUNIHIKO
IPC分类号： E04C5/12 , E04G21/12
摘要： PROBLEM TO BE SOLVED: To stabilize a bearing stress dispersing member in an installation state to a guide while restraining an outside dimension of the bearing stress dispersing member dispersively transmitting prestress as reaction of tensional force imparted to an anchoring tool from a tension material to its peripheral concrete from the guide constituting the anchoring tool. SOLUTION: A guide insertion hole 1a is formed in a central part in a shape corresponding to a shape of the guide 3 manufactured in a plate shape in surface symmetry in the thickness direction and inserting the tension material 2. A plurality of through-holes 1e are formed at an interval in the peripheral direction around this guide insertion hole 1a. The thickness of a peripheral edge part 1b of the guide insertion hole 1a is formed larger than the thickness of the other part. A projection part 3b formed on an outer peripheral surface of the guide 3, is locked in the axial direction of the guide 3 on the outer peripheral surface of the guide 3 in this edge part 1b large in the thickness, and is fitted in the axial direction of the guide on an inner peripheral surface of the edge part 1b, and a recessed part 1c engageable in the peripheral direction is formed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了将轴承应力分散构件在安装状态下稳定到引导件，同时抑制轴承应力分散构件的外部尺寸分散地传递预应力，作为从张力材料施加到锚固工具的张力的反应从构成锚定工具的引导件到其外围混凝土。解决方案：导向插入孔1a形成在与厚度方向上的表面对称的板状的导向件3的形状相对应的形状的中央部，并插入张力材料2.多个贯通孔在该引导插入孔1a周围的周向间隔形成有孔1e。引导插入孔1a的周缘部1b的厚度形成为比另一部分的厚度大。形成在引导件3的外周面上的突出部3b在导向件3的外周面上在引导件3的轴向上被锁定在该厚度大的边缘部1b中，并且被安装在轴向导向件在边缘部1b的内周面上的方向，以及沿圆周方向接合的凹部1c。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006283556A Anchor and waterproof cap 审中-公开
标题翻译：锚和防水帽
公开(公告)号：JP2006283556A
公开(公告)日：2006-10-19
申请号：JP2006203530
申请日：2006-07-26
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , SASAKO KAZUHIRO , YAMAGUCHI TAKAHIRO , SHIMANE MASAYA , NARISAWA KUNIHIKO
IPC分类号： E04G21/12 , E04C5/12
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of the corrosion of PC steel materials installed in PS concrete, in a PS introducing device.
SOLUTION: The PS introducing device is provided with a female cone 19 mounted within a recess 13a formed at the end of concrete structure 10 and fitted in a pressure support plate 17 coming into contact with concrete surface 13, a male cone 20 fitted in the female cone 19, having a plurality of PC steel materials 15 fit around its outer circumference, and the same number of grooves as the PC steel materials installed 20d, an anchor 11 holding and fixing the ends of PC steel materials 15, a waterproof cap 25 directly covering each of the ends of the plural PC steel materials 15 exposed at the end of this anchor 11. While these waterproof caps 25 are covering the ends of PC materials 15 and being kept to contact the surfaces of female cone 19 and male cone 20, they are buried into the concrete 24 filled in the concavity 13a.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止在PS引入装置中发生安装在PS混凝土中的PC钢材料的腐蚀。解决方案：PS引入装置设置有阴锥体19，该阴锥体19安装在形成在混凝土结构10的端部处的凹部13a内，并装配在与混凝土表面13接触的压力支撑板17中，在阴锥体19中，具有多个围绕其外周配合的PC钢材15，并且与安装20d的PC钢材相同数量的槽，保持并固定PC钢材15的端部的锚固件11，防水帽25直接覆盖在该锚固件11的端部露出的多个PC钢材15的每个端部。尽管这些防水帽25覆盖PC材料15的端部并且保持与母锥19和男性的表面接触锥体20被埋入填充在凹部13a中的混凝土24中。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006249665A Method for tensioning/anchoring and connecting pc cable 有权
标题翻译：拉伸/安装和连接PC电缆的方法
公开(公告)号：JP2006249665A
公开(公告)日：2006-09-21
申请号：JP2005063347
申请日：2005-03-08
申请人： Kyokuto Kogen Concrete Shinko Kk , 極東鋼弦コンクリート振興株式会社
发明人： HIROSE HARUJI , NARISAWA KUNIHIKO , YAMAMOTO TSUYOSHI
IPC分类号： E01D19/10 , E01D1/00 , E01D21/00 , E01D22/00
摘要： PROBLEM TO BE SOLVED: To provide a method for tensioning/anchoring and connecting a PC cable when the PC cable in a deteriorated state etc. is replaced or when the PC cable is laid anew to repair and/or reinforce a bridge girder.
SOLUTION: In the case where the PC cable is tensioned/anchored when the plurality of PC cables for a girder bridge adopting an outer cable method are replaced or when the plurality of PC cables are laid anew to repair and/or reinforce the bridge girder, fixing parts at both the right and left ends of the PC cable serve as ends of the bridge girder; and tensioned/anchored and connected parts of the right and left PC cables are provided inside a girder end. In the tensioned/anchored and connected part, all or every some terminal ends of stranded wires of the plurality of PC cables are concurrently split and tensioned or split and tensioned from either of the right and left sides of an anchor plate by means of a jack, and anchored and fixed to the anchor plate by using a wedge.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种在劣化状态等的PC电缆被更换时或当PC电缆重新铺设以修复和/或加固桥梁时，用于张紧/锚定和连接PC电缆的方法。
解决方案：在更换采用外部电缆方式的大梁电缆的多根PC电缆被更换时或当多个PC电缆重新铺设以修理和/或加固PC电缆时，PC电缆被拉紧/固定的情况桥梁大梁，PC电缆左右两端的固定部分作为桥梁的端部; 右侧和左侧PC电缆的张紧/固定和连接部分设置在梁端内。在张紧/固定和连接的部分中，多根PC电缆的绞合线的全部或每一个末端通过千斤顶同时被分离和张紧或从锚板的右侧和左侧分开和张紧，并通过使用楔块锚固并固定到锚板上。版权所有（C）2006，JPO＆NCIPI

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