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    • 12. 发明专利
    • Reinforcing material winding device
    • 增强材料卷绕装置
    • JP2013087823A
    • 2013-05-13
    • JP2011227133
    • 2011-10-14
    • Chugoku Electric Power Co Inc:The中国電力株式会社Chuden Plant Co Ltd中電プラント株式会社
    • NISHIDA HIDETAKAKAWAI YOSHIFUMI
    • F16L57/00E04G23/02F16L9/04
    • PROBLEM TO BE SOLVED: To simplify a device configuration, in a reinforcing material winding device for reinforcing a steel pipe bent portion.SOLUTION: The device includes: a plurality of guide shafts 13 which are disposed around a bent portion of a steel pipe X; a cylindrical base 32 in which the steel pipe is disposed and guided in the axial direction of the bent portion by the guide shafts; a ring-like reinforcing material holding portion 33 which is attached to the cylindrical base in such a manner that it is rotatable in the circumferential direction of the steel pipe bent portion; a guide roller 34 which is attached to the cylindrical base in such a manner that it is circled around the outside of the outer periphery of the steel pipe bent portion to guide a strip reinforcing material Y delivered from the reinforcing material holding portion toward the outer periphery of the steel pipe; a first drive mechanism which moves the cylindrical base in the axial direction of the steel pipe; and a second drive mechanism which controls the circling motion of the guide roller and the rotating motion of the reinforcing material holding portion so that the reinforcing material holding portion is rotated according to the movement of the guide roller.
    • 要解决的问题:为了简化装置结构,在用于加强钢管弯曲部分的增强材料卷绕装置中。 解决方案:该装置包括:多个引导轴13,其设置在钢管X的弯曲部分周围; 圆筒形基座32,其中钢管通过引导轴在弯曲部分的轴向方向上设置和引导; 环形增强材料保持部33,其以能够在钢管弯曲部的圆周方向上旋转的方式安装在圆筒形基座上; 引导辊34,其以围绕钢管弯曲部的外周的外侧盘绕的方式附接到圆筒形基座,以将从增强材料保持部分输送的条带增强材料Y引向外周 的钢管; 第一驱动机构,其使所述圆筒形基座沿所述钢管的轴向移动; 以及第二驱动机构,其控制引导辊的盘旋运动和加强材料保持部的旋转运动,使得加强材料保持部根据引导辊的运动而旋转。 版权所有(C)2013,JPO&INPIT
    • 13. 发明专利
    • Reinforcement winding device
    • 加固上弦装置
    • JP2013087453A
    • 2013-05-13
    • JP2011227132
    • 2011-10-14
    • Chugoku Electric Power Co Inc:The中国電力株式会社Chuden Plant Co Ltd中電プラント株式会社
    • NISHIDA HIDETAKAKAWAI YOSHIFUMI
    • E04G21/16E04G23/02
    • PROBLEM TO BE SOLVED: To simplify the configuration in a reinforcement winding device for winding a band-like reinforcement around the outer circumferential surface of a steel pipe to be reinforced.SOLUTION: A reinforcement winding device comprises a plurality of guide shafts 13 which are disposed in the axial line direction of a steel pipe X, a tubular base part 32 with which the steel pipe is disposed within the tube and which is guided in the axial line direction of the steel pipe by the guiding shafts, a ring-shaped reinforcement holding part 33 which is mounted to the tubular base part to be rotatable in the circumferential direction of the steel pipe and around which a band-like reinforcement Y is wound, a guide roller 34 which is mounted to the tubular base part so as to be circulated outside of the outer circumferential surface of the steel pipe and guides the band-like reinforcement which is fed out of the reinforcement holding part toward the outer circumferential surface of the steep pipe, a first drive mechanism which moves the tubular base part in the axial line direction of the steel pipe, and a second drive mechanism which controls the circulating operation of the guide roller and the rotating operation of the reinforcement holding part so as to rotate the reinforcement holding part with the movement of the guide roller.
    • 要解决的问题:为了简化用于在要加强的钢管的外周表面上缠绕带状加强件的加强卷绕装置中的构造。 解决方案:一种加强缠绕装置,包括沿钢管X的轴线方向设置的多个引导轴13,管状基部32,钢管设置在管内并被引导 由导向轴构成的钢管的轴线方向设置有环状的加强保持部33,该环状的加强保持部33安装在筒状的基部上,能够在钢管的圆周方向上旋转, 引导辊34,其安装到管状基部以便在钢管的外周表面外循环,并将从加强件保持部分送出的带状加强件引导到外周面 的第一驱动机构,其使管状基部沿钢管的轴线方向移动,第二驱动机构,其控制t的循环动作 引导辊和加强保持部的旋转操作,以便随着引导辊的运动使加强件保持部分旋转。 版权所有(C)2013,JPO&INPIT
    • 15. 发明专利
    • Method for calculating coefficient of thermal expansion of piping
    • 计算管道热膨胀系数的方法
    • JP2010185786A
    • 2010-08-26
    • JP2009030221
    • 2009-02-12
    • Chuden Plant Co LtdChugoku Electric Power Co Inc:The中国電力株式会社中電プラント株式会社
    • NAGAHISA TAKAYANISHIDA HIDETAKAKAWAI YOSHIFUMI
    • G01N25/16
    • PROBLEM TO BE SOLVED: To precisely calculate the coefficient of thermal expansion of steam piping.
      SOLUTION: Steam pipes 11 and 12 extend almost linearly, the part not restricted in movement of the steam pipes 11 and 12 in the axial direction is set as a measuring section, the length of the measuring section and the temperature of the steam pipes 11 and 12 in a state that a high temperature fluid does not flow through the steam pipes 11 and 12 are measured, the length of the measuring section and the temperature of the steam pipes 11 and 12 in a state that the high-temperature fluid flows through the steam pipes 11 and 12 are measured and the coefficient of thermal expansion of the steam pipes 11 and 12 is calculated on the basis of the lengths of the measuring section and the measured temperatures of the steam pipes 11 and 12 respectively measured in a state that the high temperature fluid flows and a state that no high temperature fluid flows.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:精确计算蒸汽管道的热膨胀系数。 解决方案:蒸汽管11和12几乎线性地延伸,不将蒸汽管11和12沿轴向移动的部分设置为测量部分,测量部分的长度和蒸汽的温度 在高温流体不通过蒸汽管11和12的状态下测量管11和12,测量部分的长度和蒸汽管11和12的温度处于高温流体 测量流过蒸汽管11和12的蒸汽管11和12的热膨胀系数是根据测量部分的长度和分别测量的蒸汽管11和12的测量温度来计算的。 表示高温流体流动并且没有高温流体流动的状态。 版权所有(C)2010,JPO&INPIT