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1. 发明专利

JP2017083019A 不断流式の流路閉塞装置有权
公开(公告)号：JP2017083019A
公开(公告)日：2017-05-18
申请号：JP2017005893
申请日：2017-01-17
申请人：株式会社水道技術開発機構 , Waterworks Technology Development Organization Co Ltd
发明人： YAMAMOTO DAISUKE
IPC分类号： F16L55/124 , F16L55/00
摘要：【課題】不断流状態にて、管内流路に挿入する閉塞バッグの挿入の容易化及び破損の防止を図り、管内流路を確実に閉止できる不断流式の流路閉塞装置の提供。【解決手段】密閉ケース20内に内嵌され且つ閉塞バッグ4が縮小された状態で収容された挿入ガイド筒22が、挿入ガイド筒22の先端部の少なくとも一部が流体管1の外周面1aにおける分岐口2の外面側周縁部2aに当接する当接姿勢となるまで、分岐管部Bの軸芯Yに沿って密閉ケース20内及び分岐管部B内を移動自在で、当接姿勢にある挿入ガイド筒22内の閉塞バッグ4が、分岐管部Bの軸芯Yに沿って挿入ガイド筒22内から分岐口2を介して流体管1の管内流路3に挿入自在で且つ所定の管内流路閉塞位置に位置している状態で、挿入ガイド筒22の内面に摺接可能な軸芯調整部50が流体管1の径方向において分岐口2に対応する箇所に位置する。【選択図】図7

2. 发明专利

JP2014167350A Metal pipe end anticorrosive structure and coated cover used for the same 有权
标题翻译：金属管端部防腐结构和涂层用于其
公开(公告)号：JP2014167350A
公开(公告)日：2014-09-11
申请号：JP2014102741
申请日：2014-05-16
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： TOTSUGI HIROYUKI
IPC分类号： F16L58/18 , F16L21/02
摘要： PROBLEM TO BE SOLVED: To restrict a part of rubber adhesive arranged in an opposing space between an end surface cover part of a coated cover and an end surface of a metal pipe from substantially protruding into a pipe space by a pressing operation at the time of fitting and installing of the coated cover, and perform an efficient and positive anticorrosive processing to a cut end part of the metal pipe.SOLUTION: A coated cover 7 comprising an end surface cover part 7A covering at least an end surface 2a of a metal part 2A of a metal pipe 2 and an outer cylindrical cover part 7B covering an outer peripheral surface of the metal pipe 2 is fitted and installed from a pipe axis core direction at an end part of the metal pipe 2 provided with an anticorrosive covering layer 2B at its inner peripheral surface. A rubber adhesive 8 is arranged under a state in which it covers the end surface 2a of the metal part 2A in an opposing space between the end surface cover part 7A of the coated cover 7 and the end surface 2a of the metal part 2A. At the inner edge of the end surface cover part 7A, an inner cylindrical cover part 7C is protruded and formed along the pipe axial core direction for moving and guiding a part of the rubber adhesive 8 toward the end surface of the anticorrosive covering layer 2B associated with push-in operation when the coated cover is fitted and installed.
摘要翻译：要解决的问题：为了将布置在涂覆盖的端面覆盖部分和金属管的端面之间的相对空间中的一部分橡胶粘合剂通过按压操作基本上突出到管道空间中来限制安装和安装涂覆的盖子，并且对金属管的切割端部进行有效和积极的防腐处理。解决方案：涂覆盖7，其包括覆盖金属部件的至少端面2a的端面覆盖部分7A 如图2A所示，金属管2的外圆筒形盖部7B和覆盖金属管2的外周面的外筒部7B从配置有防腐蚀覆盖层2B的金属管2的端部沿管轴芯方向嵌合安装其内周面。在涂覆盖7的端面覆盖部7A与金属部2A的端面2a之间的相对的空间中覆盖金属部2A的端面2a的状态下配置橡胶粘接剂8。在端面覆盖部7A的内缘，沿着管轴方向突出并形成有内圆筒状的盖部7C，将橡胶粘接剂8的一部分朝向防腐覆盖层2B的端面移动和引导当涂覆的盖子安装并安装时，进行推入操作。

3. 发明专利

JP2012102865A Gate valve and branch pipe connection device 有权
标题翻译：闸阀和分支管连接装置
公开(公告)号：JP2012102865A
公开(公告)日：2012-05-31
申请号：JP2011051662
申请日：2011-03-09
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： HORIKAWA TAKESHI
IPC分类号： F16L41/06
摘要： PROBLEM TO BE SOLVED: To provide a gate valve for reducing a thickness of a valve element without impairing a sealing function, and a branch pipe connection device including the gate valve.SOLUTION: The gate valve 2 includes a valve casing 21 constituting a portion of a conduit, a valve element 22 moving between a closed position for blocking a flow path in the valve casing 21 and an open position for opening the flow path, and a valve stem 23 for operating the displacement of the valve element 22. The valve element 22 is formed of a plate having a thin-film-like sealing material 3, and faces the valve stem 23 from one of sides in the direction of a tube axis at the open position. The gate valve is structured such that a gap between the valve element 22 at the closed position and the valve casing 21 is sealed with the sealing material 3 compressed in the direction of the tube axis.
摘要翻译：要解决的问题：提供一种用于减小阀元件的厚度而不损害密封功能的闸阀，以及包括闸阀的分支管连接装置。解决方案：闸阀2包括构成管道一部分的阀壳21，阀元件22在用于阻塞阀壳21中的流路的关闭位置和用于打开流路的打开位置之间移动的阀元件22，以及用于操作阀元件22的位移的阀杆23.阀元件22由具有薄膜状密封材料3的板形成，并且从阀杆23的一侧朝向阀杆23 管轴处于打开位置。闸阀被构造成使得在关闭位置处的阀元件22与阀壳体21之间的间隙被密封材料3密封，该密封材料3沿着管轴线的方向被压缩。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012007740A Locking body 有权
标题翻译：锁住身体
公开(公告)号：JP2012007740A
公开(公告)日：2012-01-12
申请号：JP2011223045
申请日：2011-10-07
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： TABUCHI MASASHI , MORI MITSUHIRO
IPC分类号： F16L58/02 , F16L57/00
摘要： PROBLEM TO BE SOLVED: To apply anticorrosion treatment advantageous in cost and construction to a specified region in a fluid pipe.SOLUTION: At each of pipe parts constituting a flow path or a connection position between the pipe parts, a protruded portion 4a protruded toward the side of the flow path, a recessed portion 4b opened toward the side of the flow path, or an uneven portion 4A including both of them is provided. In a rust preventing bush 8 inserted in a predetermined position inside a pipe in the state that part of the outer peripheral face faces the protruded portion 4a, the recessed portion 4b or the uneven portion 4A, a swollen and deformed portion 8A swollen and deformed radially outward at a site corresponding to the protruded portion 4a, the recessed portion 4b or the uneven portion 4A is engaged with the protruded portion 4a, the recessed portion 4b or the uneven portion 4A so as to be relatively non-movable in the direction of a branch shaft core X.
摘要翻译：要解决的问题：将成本和结构优点的防腐处理应用于流体管道中的特定区域。解决方案：在构成流路的管道部件或管部件之间的连接位置的每个管道处，朝向流路侧突出的突出部分4a，朝向流动路径侧开口的凹部4b，或提供了包括它们的不平坦部分4A。在外周面的一部分面向突出部4a，凹部4b或凹凸部4A的状态下插入管内的预定位置的防锈衬套8中，膨胀变形部8A径向膨胀变形在与突出部分4a相对应的位置向外突出部分4b或凹凸部分4A与突出部分4a，凹陷部分4b或凹凸部分4A相接合，以便能够相对于不可移动的方向分支轴芯X.版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011174493A Metal tube end corrosion preventive structure and covering cover used therefor 有权
标题翻译：金属管端部腐蚀预防结构和覆盖层
公开(公告)号：JP2011174493A
公开(公告)日：2011-09-08
申请号：JP2010037450
申请日：2010-02-23
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： TOTSUGI HIROYUKI
IPC分类号： F16L57/00
摘要： PROBLEM TO BE SOLVED: To efficiently and reliably execute corrosion prevention with respect to a cut end of metal tube by preventing part of a rubber adhesive provided between the end surface cover part of a covering cover and a surface opposed to the end surface of a metal tube from being considerably protruded into the space inside the tube through a pressing operation for fitting and mounting the covering cover. SOLUTION: A covering cover 7 equipped with at least an end surface cover part 7A covering the end surface 2a of a metal part 2A in a metal tube 2 and an outside cylindrical cover part 7B covering the outer peripheral surface of the metal tube 2 are fitted and mounted to the end of the metal tube 2 containing a corrosion preventive covering layer 2B in an inner peripheral surface from a tube axial direction. A rubber adhesive 8 is provided between the end surface cover part 7A of the covering cover 7 and a surface opposed to the end surface 2a of the metal part 2A while covering the end surface 2a of the metal part 2A. An inside cylindrical cover part 7C moving and guiding part of rubber adhesive 8 toward the end surface side of the corrosion preventive covering layer 2B according to the pressing operation for fitting and mounting the covering cover 7 is protrusively formed at the inner edge of the end surface cover part 7A in the tube axial direction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了有效和可靠地执行相对于金属管的切割端的防腐蚀，通过防止设置在覆盖罩的端面覆盖部分和与端表面相对的表面之间的橡胶粘合剂的一部分通过用于装配和安装覆盖罩的按压操作，金属管的显着突出到管内的空间中。解决方案：一种覆盖盖7，其至少包括覆盖金属管2中的金属部分2A的端面2a的端面覆盖部分7A和覆盖金属管的外周表面的外部圆筒形覆盖部分7B 2被配置并安装在从管轴方向的内周面中含有防腐覆盖层2B的金属管2的端部。在覆盖盖7的端面覆盖部7A和与金属部2A的端面2a相对的表面之间设置有橡胶粘接剂8，同时覆盖金属部2A的端面2a。根据用于安装和安装覆盖罩7的按压操作，将橡胶粘合剂8的一部分朝向防腐覆盖层2B的端面侧移动和引导的内圆柱形盖部分7C突出地形成在端表面的内边缘在管轴方向上覆盖部分7A。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011122692A Flange connecting structure of duct constitution member 有权
标题翻译：法兰连接结构构成会员
公开(公告)号：JP2011122692A
公开(公告)日：2011-06-23
申请号：JP2009281935
申请日：2009-12-11
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： TABUCHI MASASHI , MAENISHI TAMOTSU , MORI MITSUHIRO
IPC分类号： F16L23/16
摘要： PROBLEM TO BE SOLVED: To produce a seal mounting groove simply and easily in a construction site even when the seal mounting groove does not exist in any of annular connecting surfaces of both connecting flanges. SOLUTION: Both connecting flanges 2-3 equipped with smoothly flat annular contacting surfaces 2a-3a, which are formed at ends of both duct constitution members 2-3 and can be contacted flatly in conduit axis direction, are connected and fastened with a fastener 4 in such a condition that an annular gasket 6 is interposed between the annular contacting surfaces 2a-3a, an inner side ring 9, which constructs an inner side circumferential wall surface at a radial inner side of annular seal mounting groove 8 for mounting the gasket 6, and an outer side ring 10, which constructs an outer side circumferential wall surface at a radial outer side of the seal mounting groove 8, are arranged between the annular contacting surfaces 2a-3a of the both connecting flanges 2-3, and a position holding means A, which holds at least one of the inner side ring 9 and an outer side ring 10 at a setting circumferential wall forming position of the seal mounting groove 8, is provided. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在两个连接凸缘的任何环形连接表面中不存在密封安装槽时，也可以在施工现场简单且容易地制造密封安装槽。
解决方案：两个连接凸缘2-3配备有平滑的平坦的环形接触表面2a-3a，其形成在两个管道构成构件2-3的端部处并且可以在管道轴线方向平坦地接触，紧固件4，其环状密封垫片6设置在环状接触面2a-3a之间，内侧环9构成环状密封安装槽8的径向内侧的内侧周壁面，在密封安装槽8的径向外侧构成外侧圆周壁面的垫圈6和外侧环10配置在两个连接凸缘2-3的环状接触面2a-3a之间，并且设置有将内侧环9和外侧环10中的至少一方保持在密封安装槽8的设定周壁形成位置的位置保持机构A. 版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010071472A Disengagement preventive method of pipe joint part and one group of slipping-out preventive member 有权
标题翻译：管道接头部分和一组拖车预防部件的拆卸预防方法
公开(公告)号：JP2010071472A
公开(公告)日：2010-04-02
申请号：JP2010002272
申请日：2010-01-07
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： TOTSUGI HIROYUKI
IPC分类号： F16L21/08
摘要： PROBLEM TO BE SOLVED: To prevent a disengagement preventive method of a pipe joint part can prevent damage of a lining layer of a pipe inner peripheral surface, and can also improve the disengagement preventive effect, and a group of slipping-out preventive member usable therefor.
SOLUTION: The slipping-out preventive members 6A and 6B arranged in a plurality of places in the pipe peripheral direction and forming claw parts 8A1 and 8B2 bitable in an outer peripheral surface of an insertion port part, are pressed inside in the pipe diameter direction. The claw part 8A1 of the slipping-out preventive member 6A and the claw part 8B2 of the skipping-out preventive member 6B adjacent in the pipe peripheral direction to its slipping-out preventive member 6A, are arranged so as to mutually overlap in the pipe axis direction, to thereby form an overlapping part 10 arranged so that the mutual claw parts 8A1 and 8B2 mutually overlap in the pipe axis direction.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题为了防止管接头部分的脱开防止方法能够防止管内周面的衬里层的损坏，并且还可以提高脱离防止效果，并且可以防止一组防脱落会员可用解决方案：布置在管周方向上的多个位置的滑出防止件6A和6B以及在插入口部分的外周表面上可咬的爪形部分8A1和8B2被压入管道直径方向。防滑部件6A的爪部8A1和防倒出部件6A的管周向相邻的防止跳动部件6B的爪部8B2配置成在管道从而形成重叠部分10，其布置成使得相互爪部分8A1和8B2在管轴方向上相互重叠。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009168163A Method for removing branch pipe, tightly stopping device for branch opening, and t-pipe 有权
标题翻译：用于拆卸分支管，用于分支开启的紧急停止装置和T型管的方法
公开(公告)号：JP2009168163A
公开(公告)日：2009-07-30
申请号：JP2008007324
申请日：2008-01-16
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： TABUCHI MASASHI , SAITO KIKUO , NISHIHARA YOSUKE
IPC分类号： F16L55/00 , F16L41/04
摘要： PROBLEM TO BE SOLVED: To provide a method for removing a branch pipe wherein a branch opening can be tightly stopped and the tight stopping can be simply released, a tightly stopping device for the branch opening, and a T-pipe. SOLUTION: The method for removing a branch-pipe connected through a sluice valve 2 to a cylindrical branch opening 10 comprises the following four processes. In the first process, the branch-pipe is removed from the sluice valve 2 in which a stopper member 5 is inserted by means of an insertion tool 4 in the sluice valve 2. In the second process, the stopper member 5 is placed through the sluice valve 2 in the branch opening 10, projections formed in the periphery of the stopper member 5 are passed through lacking parts of engaging projections in the internal circumference of the branch opening 10. In the third process, the stopper member 5 is turned to perform alignment in the circumferential direction between the projections and the engaging projections so as to engage the projections with the engaging projections. In the fourth process, the sluice valve 2 is removed from the branch opening 10. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种拆卸分支管的方法，其中可以紧紧地停止分支开口并且可以简单地释放紧固件，用于分支开口的紧固装置和T形管。解决方案：将通过闸阀2连接到分支管2的分支管移除到圆柱形分支开口10的方法包括以下四个过程。在第一过程中，分支管从闸阀2中移除，止动件5通过插入工具4插入闸阀2中。在第二过程中，止动件5通过在分支开口10中的闸阀2上，形成在止动构件5周围的突起穿过分支开口10的内周中的接合突起的缺少部分。在第三处理中，止动构件5转动以执行在突起与接合突起之间沿圆周方向对准以便使突起与接合突起接合。在第四个过程中，闸阀2从分支开口10移除。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009085376A Device for preventing movement of pipe fitting 有权
标题翻译：用于防止管道运动的装置
公开(公告)号：JP2009085376A
公开(公告)日：2009-04-23
申请号：JP2007257786
申请日：2007-10-01
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： YANO YASUSHI , TOTSUGI AKITO
IPC分类号： F16L21/08
摘要： PROBLEM TO BE SOLVED: To provide a device for preventing MOVEMENT of a pipe fitting, with which the state of preventing a relative change in position between a receive port and an insertion port can be determined based on appearance and which can flexibly cope with a change in design of a pipeline.
SOLUTION: This device 10 for preventing movement of a pipe fitting, which prevents relative movement between a receive port 1 and an insertion port 2 in the pipe axis direction, comprises a cylindrical insertion port side member 16 to be fitted on the peripheral surface of the insertion port 2 and a cylindrical receive port side member 15 to be fitted on over from the peripheral surface of the receive port 1 to the peripheral surface of the insertion port 2. The insertion port side member 16 has a lock portion 12 capable of catching the peripheral surface of the insertion port 2 from the pipe radial direction and a first hook portion 19 extended from the lock portion 12 toward the receive port 1. The receive port side member 15 has an engagement portion 11 to be engaged with the peripheral surface of the receive port 1 in the pipe axial direction and a second hook portion 18 extended from the engagement portion 11 toward the insertion port 2 and bent to be opposite to an end surface 1a of the receive port 1 and structured to be engaged with the first hook portion 19 in the pull-out direction of the pipe fitting.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于防止管件的运动的装置，通过该装置可以基于外观确定防止接收端口和插入口之间的相对变化的状态，并且可以灵活地应对管道设计发生变化。解决方案：用于防止配管的运动的装置10，其防止在管轴方向上的接收口1和插入口2之间的相对运动，包括圆筒形插入口侧构件16，以装配在周边插入口2的表面和圆筒状的容纳口侧构件15，从接收口1的周面嵌合到插入口2的周面。插入口侧构件16具有能够从管径向取出插入口2的周面，从锁定部12向接收口1延伸的第一钩部19.接收端侧构件15具有与周边配合的卡合部11 接收口1的管轴方向的表面和从接合部11向插入口2延伸并弯曲成与端面相反的第二钩部18 1a并且构造成在管接头的拉出方向上与第一钩部19接合。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009063093A Pipe joint movement prevention device 有权
标题翻译：管接头运动防护装置
公开(公告)号：JP2009063093A
公开(公告)日：2009-03-26
申请号：JP2007231771
申请日：2007-09-06
申请人： Waterworks Technology Development Organization Co Ltd , 株式会社水道技術開発機構
发明人： YANO YASUSHI , TOTSUGI AKITO
IPC分类号： F16L21/08
摘要： PROBLEM TO BE SOLVED: To provide a pipe joint movement prevention device, enabling to externally determine a state where a receiving mouth and an inserting mouth are prevented from being relatively moved, capable of flexibly corresponding to a design change in a tube passage, and favorably applicable even to a pipe joint formed with a small step in its receiving mouth.
SOLUTION: The pipe joint movement prevention device, for preventing the receiving mouth 1 and the inserting mouth 2 inserted into the receiving mouth 1 to be coupled thereto from being relatively moved to a pipe axial direction, is equipped with a first locking section 11 which is tubular so as to be externally inserted from an outer circumferential surface of the receiving mouth 1 into that of the inserting mouth and enables a biting-into operation from a pipe radial direction to the outer circumferential surface of the receiving mouth 1 and a second locking section 12 which enables a biting-into operation from the pipe radial direction to the outer circumferential surface of the inserting mouth 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种管接头运动防止装置，能够从外部确定防止接收口和插入口相对移动的状态，能够灵活地对应于管道中的设计变化并且甚至适用于在其接收口中形成有小台阶的管接头。解决方案：用于防止插入接收口1中的接收口1和插入口2相对于管道轴向相对移动的管接头移动防止装置配备有第一锁定部分 11是从接收口1的外周面向外插入插入口的管状的，能够从管径向接收口1的外周面的咬入口，第二锁定部12，其能够从管径向插入口2的外周面进行咬入操作。版权所有（C）2009，JPO＆INPIT

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