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1. 发明专利

JP2004028907A Device for evaluating soundness of structure and method for evaluating soundness of structure using the device 审中-公开
公开(公告)号：JP2004028907A
公开(公告)日：2004-01-29
申请号：JP2002188586
申请日：2002-06-27
申请人： Shiyoui Ko , Nisshin Kogyo Kk , 日進工業株式会社 , 江鐘偉
发明人： KO SHIYOUI , HIRONAKA YOSHIMITSU , NAKAMITSU MASASHI
IPC分类号： G01N29/09 , G01M7/02 , G01N27/02 , G01N29/16
CPC分类号： G01N2291/02827
摘要： PROBLEM TO BE SOLVED: To provide a device for evaluating the soundness of a structure which performs quantitative evaluation of a minute damage about the structure and a method for evaluating the soundness of the structure using the device.
SOLUTION: In this method for evaluating the soundness of the structure which evaluates the damage of the structure by continuously observing the change in electric impedance generated in a piezoelectric element 20 which is attached on the structure 10 while generating a high frequency elastic wave in the structure 10 by applying a voltage to the piezoelectric element 20, the electric impedance is continuously observed by using the damage evaluating index of peak frequency shift quantity ΔF, peak amplitude ratio change rate δ and Q value ratio change rate γ.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2005156333A Defect detection method of cylindrical structure 审中-公开
标题翻译：圆柱结构缺陷检测方法
公开(公告)号：JP2005156333A
公开(公告)日：2005-06-16
申请号：JP2003394775
申请日：2003-11-25
申请人： Nisshin Kogyo Kk , 日進工業株式会社
发明人： HIRONAKA YOSHIMITSU , YOSHIOKA MASANORI , NAKAMITSU MASASHI , INOUE SUSUMU
IPC分类号： G01N29/04 , G01N29/22 , G01N29/44 , G01N29/10
CPC分类号： G01N2291/0232 , G01N2291/0258 , G01N2291/0422 , G01N2291/0428 , G01N2291/044
摘要： PROBLEM TO BE SOLVED: To provide a defect detection method of a cylindrical structure applied to defect detection of the cylindrical structure in the buried state, having excellent transmission efficiency of an SH wave to be transmitted and received, and capable of detecting the defect accurately and easily.
SOLUTION: This defect detection method of the cylindrical structure is characterized by allowing an ultrasonic receiver for receiving the SH wave and an ultrasonic transmitter for transmitting the SH wave to adhere each other onto the exposed surface of the cylindrical structure having a buried part through a contact medium, and analyzing a pattern of the SH wave received by the receiver, to thereby detect the position or the size of a defect on the cylindrical structure.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种应用于埋藏状态下的圆柱形结构的缺陷检测的圆柱形结构的缺陷检测方法，具有优异的待发送和接收的SH波的传输效率，并且能够检测缺陷准确，容易。解决方案：圆筒结构的这种缺陷检测方法的特征在于允许用于接收SH波的超声波接收器和用于传输SH波的超声波发射器彼此粘附到具有掩埋部分的圆柱形结构的暴露表面上通过接触介质，分析由接收器接收的SH波的图案，从而检测圆柱形结构上的缺陷的位置或尺寸。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2014091204A High-pressure water jetting device and projected corner part grinding method 有权
标题翻译：高压水喷射装置和投影角部分研磨方法
公开(公告)号：JP2014091204A
公开(公告)日：2014-05-19
申请号：JP2012244701
申请日：2012-11-06
申请人： Taisei Corp , 大成建設株式会社 , Seiwa Renewal Works Co Ltd , 成和リニューアルワークス株式会社 , Nisshin Kogyo Kk , 日進工業株式会社
发明人： TAMASHIMA KATSUHIKO , YAMAUCHI KAZUDO , KAWAMOTO HIROAKI , IKEYAMA SHOICHI , NISHI SEIICHIRO , AMANO HIDEYUKI , TAKEI KATSUMI , HIRAKAWA SACHIHIRO , MATSUURA SHINICHI , AIHARA SACHIHIRO , TAKAHASHI YASUMITSU , NAKAMITSU MASASHI
IPC分类号： B26F3/00 , B23P17/00
摘要： PROBLEM TO BE SOLVED: To provide a high-pressure water jetting device that can increase a speed of construction for a projected corner part and that gives consideration to an environment, and a projected corner part grinding method.SOLUTION: A high-pressure water jetting device 1 comprises: an injection nozzle 32 that emits a jet of high-pressure water to a grinding target surface; a skirt part 4 whose grinding target surface side is opened and which surrounds the injection nozzle 32; a screening plate 51 that is arranged on the grinding target surface side of the skirt part 4 to screen a part of an opening part of the skirt part 4; and a guide plate 52 that is erected on the surface of the screening plate 51. A projected corner part grinding method utilizes the high-pressure water jetting device.
摘要翻译：要解决的问题：提供一种能够提高投影角部的结构速度并考虑环境的高压水喷射装置和投影角部磨削方法。解决方案：高压喷水装置1包括：喷射喷嘴32，其向研磨目标表面喷射高压水射流; 其磨削目标表面侧被打开并围绕喷嘴32的裙部4; 布置在裙部4的研磨对象面侧的筛板51，以筛分裙部4的开口部的一部分; 以及竖立在筛板51的表面上的引导板52.突出的角部磨削方法利用高压水喷射装置。

4. 发明专利

JP2010005728A Method and apparatus for expanding concrete hole 审中-公开
标题翻译：膨胀混凝土孔的方法和装置
公开(公告)号：JP2010005728A
公开(公告)日：2010-01-14
申请号：JP2008167381
申请日：2008-06-26
申请人： Concrete Coring Company Co Ltd , Nisshin Kogyo Kk , Shimizu Corp , コンクリートコーリング株式会社 , 日進工業株式会社 , 清水建設株式会社
发明人： NAKAMITSU MASASHI , AIHARA SACHIHIRO , SUGANO TOSHIO , KUSUMOTO GO , OKUMURA MANABU , OGAWA ISAO , TAKAHASHI NORIO
IPC分类号： B26F3/00
摘要： PROBLEM TO BE SOLVED: To efficiently expand a hole provided in reinforced concrete and the like.
SOLUTION: A hole expanding apparatus 1 includes a pipe body 2 where high pressure fluid is supplied from a high pressure pump 16, a nozzle head 3 attached to the top end part of the pipe body 2 and provided with a pair of upper and lower nozzles 31, 32 on its side face, a feed mechanism 4 for reciprocating the pipe body 2 in its axial direction, and a rotation mechanism 5 for rotating the nozzles 31, 32 with an axis of the pipe body 2 centered. The upper nozzle 31 and the lower nozzle 32 are disposed spaced apart from each other in a vertical direction. The upper nozzle 31 is disposed to let an outlet port face obliquely downward, and the lower nozzle 32 is disposed to let an outlet port face obliquely upward, and they are composed to let the high pressure fluid W1 and W2 injected from each of the nozzles 31, 32 three-dimensionally and mutually intersect without collision, thus expanding a cross section of the concrete hole 11 provided in a concrete construction 10.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：有效地扩展钢筋混凝土等中提供的孔。解决方案：孔扩展装置1包括：管体2，其由高压泵16供给高压流体;喷嘴头3，其安装在管体2的顶端部，并且设置有一对上部在其侧面具有下喷嘴31,32，用于使管体2沿其轴向往复运动的进给机构4和用于以管体2的轴线为中心旋转喷嘴31,32的旋转机构5。上喷嘴31和下喷嘴32在垂直方向上彼此间隔开设置。上喷嘴31设置成使出口端面向下倾斜，并且下喷嘴32设置成使出口端面向上倾斜，并且它们被构成为使从每个喷嘴喷射的高压流体W1和W2 31,32三维地相互交叉而没有碰撞，从而扩大设置在混凝土结构10中的混凝土孔11的横截面。（C）2010年，JPO和INPIT

5. 发明专利

JP2005000826A Tank cleaning system and tank cleaning method 有权
标题翻译：油罐清洗系统和油罐清洗方法
公开(公告)号：JP2005000826A
公开(公告)日：2005-01-06
申请号：JP2003167936
申请日：2003-06-12
申请人： Nippon Oil Staging Terminal Co Ltd , Nisshin Kogyo Kk , Nitto Kogyo:Kk , Toho Kogyo Kk , 新日本石油基地株式会社 , 日進工業株式会社 , 有限会社日東工業 , 東邦工業株式会社
发明人： NARUO SHUNJI , INOUE TSUNEO , KAWASHIMA HIDEHIKO , HIRONAKA YOSHIMITSU , NAKANO TAKAFUMI , NAKAMITSU MASASHI , MATSUURA SHINICHI
IPC分类号： B08B9/093
摘要： PROBLEM TO BE SOLVED: To provide a tank cleaning system in which air pressure of an air drive means is detected as the opening/closing signal of a valve for feeding a washing liquid to a cleaning machine, opening / closing control of a valve is performed with high accuracy without using a limit switch, and thereby a relief valve is eliminated and the system can be simplified. SOLUTION: The tank cleaning system has the cleaning machine 3 which is installed on the floating roof 2 of a tank 1 and which cleans the inside by inserting a nozzle part 3a from the floating roof 2 and a cleaning pump 9 which carries out pressure-feeding of the washing liquid to the machine 3 via piping equipped with a valve 7. Further, the tank cleaning system has the air drive means 7a, 15, 17, 19, 24, 34 for performing opening / closing actuation of the valve 7 by air pressure, a pressure sensing means 25 which generates a signal according to whether or not air pressure applied to the air drive means satisfies a required actuation pressure, and valve opening / closing display means 28, 29 for displaying an opening / closing state of the valve 7 according to the signal. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种罐式清洗系统，其中检测到空气驱动装置的空气压力作为将洗涤液供给清洗机的阀的打开/关闭信号，打开/关闭控制在不使用限位开关的情况下，高精度地执行阀，从而消除了安全阀，并且可以简化系统。解决方案：罐清洗系统具有安装在罐1的浮顶2上的清洁机3，并通过从浮顶2插入喷嘴部分3a和清洁泵9来清洁内部，清洁泵9执行通过配有阀门7的管道将洗涤液体压力送入机器3.此外，油箱清洗系统具有用于执行阀门的打开/关闭致动的空气驱动装置7a，15,17,19,24,34 压力传感装置25根据施加到空气驱动装置的空气压力是否满足所需的致动压力产生信号，以及用于显示打开/关闭状态的阀打开/关闭显示装置28,29 的阀门7根据信号。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2010101011A Method and unit for drilling hole in concrete 审中-公开
标题翻译：混凝土钻孔方法与装置
公开(公告)号：JP2010101011A
公开(公告)日：2010-05-06
申请号：JP2008271085
申请日：2008-10-21
申请人： Nisshin Kogyo Kk , Shimizu Corp , 日進工業株式会社 , 清水建設株式会社
发明人： NAKAMITSU MASASHI , AIHARA SACHIHIRO , SUGANO TOSHIO , HIRAKAWA SACHIHIRO , TAKAHASHI YASUMITSU , TAKAHASHI NORIO
IPC分类号： E21B7/18
摘要： PROBLEM TO BE SOLVED: To drill a hole, for example, in a structure of reinforced concrete construction.
SOLUTION: In the drilling unit 1 for use, a first nozzle head 5 the leading head of which is equipped with two nozzles 4 having discharge openings directed obliquely outward from the central axis of a pipe body 3 is attached to a tip of the pipe body 3 which is supplied with high-pressure water by a high-pressure pump 2. The drilling unit 1 is installed at a position enabling the nozzle head 5 and the pipe body 3 entering a concrete hole 9 together with the formation of the concrete hole 9. The high-pressure water is supplied to the pipe body 3 and ejected from the nozzles 4 while the nozzle head 5 enters the back side of the first concrete hole 9 which is formed while being swung and turned between predetermined angles around the central axis of the pipe body 3. The first nozzle head 5 is replaced with a second nozzle head having a lateral surface with the nozzle 4, and a lateral surface of the first concrete hole 9 is partially cut and extended for forming a second concrete hole 52.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：例如，在钢筋混凝土结构的结构中钻孔。解决方案：在使用的钻井单元1中，其头部的第一喷嘴头5配备有从管体3的中心轴线向外倾斜地排出的排出口的两个喷嘴4，其附接到管体3由高压泵2供给高压水。钻孔单元1安装在能够使喷嘴头5和管体3进入混凝土孔9的位置，同时形成混凝土孔9.高压水被供给到管体3并从喷嘴4喷出，同时喷嘴头5进入第一混凝土孔9的后侧，第一混凝土孔9被摆动并围绕着预定角度转动管体3的中心轴线。第一喷嘴头5用具有喷嘴4的侧面的第二喷嘴头代替，并且第一混凝土孔9的侧表面被部分地切割并延伸以形成第二混凝土孔五 2.版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009172486A Wastewater treatment apparatus 有权
标题翻译：废水处理设备
公开(公告)号：JP2009172486A
公开(公告)日：2009-08-06
申请号：JP2008011905
申请日：2008-01-22
申请人： Nippon Oil Corp , Nisshin Kogyo Kk , 新日本石油株式会社 , 日進工業株式会社
发明人： TANO TAMOTSU , OYAMA TAKASHI , NAKANISHI KAZUHISA , SAKAMOTO AKIO , SHIMIZU KAZUO , NAKAMITSU MASASHI , MATSUURA SHINICHI
IPC分类号： C02F1/28
摘要： PROBLEM TO BE SOLVED: To provide a wastewater treatment apparatus capable of easily replacing an adsorbent.
SOLUTION: The wastewater treatment apparatus is equipped with a tank to which wastewater is supplied and a container which houses the adsorbent. The container is arranged in the tank and the wall of the container has a flow hole which enables the flow of wastewater between the inside and outside of the container. In the case where it is necessary to replace the adsorbent because of the deterioration of the adsorbent in this wastewater treatment apparatus, the container which houses the deteriorated adsorbent can be replaced with the container which houses the new adsorbent. By this constitution, the adsorbent can be easily replaced along with the container in the wastewater treatment apparatus.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地更换吸附剂的废水处理装置。解决方案：废水处理设备配备有供给废水的罐和容纳吸附剂的容器。容器布置在容器中，并且容器的壁具有能够使容器内部和外部之间的废水流动的流动孔。在由于废水处理装置中的吸附剂的劣化而需要更换吸附剂的情况下，容纳有劣化的吸附剂的容器可以替换容纳新的吸附剂的容器。通过该结构，能够容易地将吸附剂与废水处理装置中的容器一起更换。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2003154324A APPARATUS FOR REMOVING SLUDGE IN TANK 审中-公开
公开(公告)号：JP2003154324A
公开(公告)日：2003-05-27
申请号：JP2001358435
申请日：2001-11-22
申请人： NISSHIN KOGYO KK
发明人： HIRONAKA YOSHIMITSU , YOSHIOKA MASANORI , KATO HIROSHI , NAKAMITSU MASASHI
IPC分类号： B08B9/087
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for removing sludge in a tank, capable of being compactly constituted as a whole without requiring an explosion-proof case or the like, setting a piping system for driving the apparatus to a necessary minimum degree to develop excellent mobility in a narrow tank having many obstacles without disturbing work and capable of preventing the charge of the apparatus to safely perform work even in a tank near to a hermetically closed state. SOLUTION: The apparatus for removing sludge in the tank is equipped with a sludge recovery part 11 having stirring blades 11a or waste sludge plates driven by compressed air to collect sludge deposited on the bottom part of the tank, the support part 12 for supporting the sludge recovery part 11 in an up and down movable manner, crawler parts 13 on which the support part 12 is placed and the hose housing part 14 placed on the crawler parts 13 and taking up the air supply hose 14a of compressed air to house the same.

9. 发明专利

JP2002267639A APPARATUS AND METHOD FOR ULTRASONICALLY EXAMINING CONCRETE STRUCTURE 失效
公开(公告)号：JP2002267639A
公开(公告)日：2002-09-18
申请号：JP2001069341
申请日：2001-03-12
申请人： NISSHIN KOGYO KK
发明人： HIRONAKA YOSHIMITSU , YOSHIOKA MASANORI , NAKAMITSU MASASHI , INOUE SUSUMU
IPC分类号： G01N29/04 , G01M7/02 , G01N29/26 , G01N29/10
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for ultrasonically examining voids existing in concrete tunnel wall, bridge pier, beam, floor, wall or the like non-destructively in a wide range and in a short time by using a single or a plurality of ultrasonic sensors. SOLUTION: The apparatus of ultrasonically examining concrete structure is constituted of one row or a plurality of rows of sensor holders each for fixing the ultrasonic sensor disposed at an equal interval or an unequal interval at a predetermined distance, laterally slidably fixed to a holder fixing bar. In this apparatus, the fixing bar is longitudinally slidably constituted on a sensor frame. The method of ultrasonically examining concrete structure comprises the steps of bringing a plurality of the ultrasonic sensors into contact with a concrete surface, selecting transmitting/receiving ultrasonic sensors by a signal switching unit, and examining the structure without moving the sensor.

10. 发明专利

JP2002337984A APPARATUS AND METHOD FOR LIFTING OBJECT TO BE SET IN TANK 失效
公开(公告)号：JP2002337984A
公开(公告)日：2002-11-27
申请号：JP2001146982
申请日：2001-05-16
申请人： NISSHIN KOGYO KK
发明人： HIRONAKA YOSHIMITSU , YOSHIOKA MASANORI , NAKAMITSU MASASHI
IPC分类号： B65D90/02 , B65D90/00 , B66F7/18 , B66F7/20 , B66F17/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for lifting objects to be set in a tank capable of allowing pipes for heating, which have become slippery due to oil or the like, to ascend to a predetermined position in the tank in a balanced and safe state to be supported thereat and obviating damage or a load to be caused or imparted to side plates or the like of the tank when the tank is cleaned, and further to provide a method for lifting the objects to be set in the tank, excellent in workability and economy and capable of securing safely a space for cleaning work. SOLUTION: The apparatus for lifting objects to be set in a tank is installed inside a tank while maintaining a predetermined distance from a bottom face 12 of the tank 10. The apparatus has support members 21 and 21a for supporting the objects 11 thereon and lifting gears 22 and 22a. Each is disposed between each of the support members 21 and 21a and the bottom face 12 of the tank to lift the support members 21 and 21a.

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