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1. 发明专利

JP2013167126A Flexible fitting for joint and water leakage prevention method 有权
标题翻译：用于接头和水泄漏预防方法的柔性配件
公开(公告)号：JP2013167126A
公开(公告)日：2013-08-29
申请号：JP2012032062
申请日：2012-02-16
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： HAYAMA YASUYUKI , FUJII KOZO , TANAKA HIDEO
IPC分类号： E03F3/04 , E04B1/68
摘要： PROBLEM TO BE SOLVED: To improve durability of a flexible fitting by preventing unreasonable deformation when a flexible water-impervious sheet receives external water pressure.SOLUTION: A flexible fitting for joint 1 includes a flexible water-impervious sheet 5, first and second swelling-suppression plate-like bodies 10,20, and fixing members 30,31. The first swelling-suppression plate-like body 10 is fixed to one concrete structure B1 with a fixing member 30, and an edge of the second swelling-suppression plate-like body 20 is fixed to the other concrete structure B2 with a fixing member 31. The first and second swelling-suppression plate-like bodies 10,20 are connected to each other with a flexible connection member 40.
摘要翻译：要解决的问题：通过防止柔性不透水片接收到外部水压而防止不合理变形来提高柔性接头的耐久性。解决方案：用于接头1的柔性接头包括柔性不透水片5，第一和第二膨胀 - 抑制板状体10,20和固定构件30,31。第一抑制板状体10用固定部件30固定在一个混凝土结构体B1上，第二抑制板状体20的边缘用固定部件31固定在另一个混凝土结构体B2上第一和第二消肿板状体10,20通过挠性连接部件40相互连接。

2. 发明专利

JP2013133617A Flexible coupling for joint 有权
标题翻译：灵活联接接头
公开(公告)号：JP2013133617A
公开(公告)日：2013-07-08
申请号：JP2011283493
申请日：2011-12-26
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： HAYAMA YASUYUKI , FUJII KOZO , TANAKA HIDEO
IPC分类号： E03F3/04 , E21D11/04
摘要： PROBLEM TO BE SOLVED: To improve durability of a flexible coupling by preventing occurrence of unreasonable deformation even when a flexible water shielding sheet receives an external water pressure and reducing loads put on a fixation part to a concrete structure of the flexible water shielding sheet.SOLUTION: The flexible coupling includes a flexible water shielding sheet 5, and a swelling suppression sheet 10 for suppressing swelling due to the external water pressure of the flexible water shielding sheet 5. The flexible water shielding sheet 5 includes an extra length part 5c for allowing relative displacement of concrete structures B1, B2. The swelling suppression sheet 10 includes defective parts 66, 67 for reducing loads onto first and second fixation parts 5a, 5b of the flexible water shielding sheet 5 generated accompanying the relative displacement of the concrete structures B1, B2.
摘要翻译：要解决的问题：即使柔性防水片接收到外部水压并且将固定部件的载荷减小到柔性防水片的混凝土结构，也可以防止出现不合理的变形而提高柔性联轴器的耐久性。柔性联接器包括柔性防水片5和用于抑制由柔性防水片5的外部水压引起的膨胀的溶胀抑制片10.柔性防水片5包括一个额外的长度部分5c，用于允许相对混凝土结构B1，B2的位移。膨胀抑制片10包括用于减少伴随混凝土结构B1，B2的相对位移产生的柔性防水片5的第一和第二固定部分5a，5b上的载荷的缺陷部分66,67。

3. 发明专利

JP2013011092A Joint repair member 有权
标题翻译：联合修理会员
公开(公告)号：JP2013011092A
公开(公告)日：2013-01-17
申请号：JP2011143925
申请日：2011-06-29
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： HAYAMA YASUYUKI , FUJII KOZO , TANAKA HIDEO
IPC分类号： E02B5/00 , E02B11/00
摘要： PROBLEM TO BE SOLVED: To facilitate a repair work for imparting a function of a weep hole to enhance the durability of a repair material when repairing a joint of a water passage without requiring complicated work.SOLUTION: A joint repair material 1 includes: a repair material body 10 which is formed so as to cover a water leakage part of a joint from the inside of a water passage, and which is made of a waterproof sheet fixed on an inner surface of a water passage constitution member B; and valve means 20 connected to a water passing hole 11 formed penetrating through the repair material body 10. The valve means 20 is formed by stacking sheet materials 21, 22, which is made of a waterproof sheet, in the thickness direction. A communication hole 21a communicating with the water passing hole 11 is formed penetrating through the sheet material 21. The sheet material 21 is superimposed and fixed on the repair material body 10 in the thickness direction. The sheet material 22 has a fixation portion 22a fixed at a part of the outer circumferential side than the communication hole 21a in the sheet material 21 and a movable drain part 22b separably superimposed on a portion of the outer circumferential side in the sheet material 22.
摘要翻译：要解决的问题：在不需要复杂工作的情况下修复水路的接头时，为了促进用于赋予漏孔功能的维修工作，以提高维修材料的耐久性。解决方案：接头修补材料1包括：修复材料体10，其形成为从水通道的内侧覆盖接头的漏水部分，并且由固定在水槽上的防水片制成水通道构成构件B的内表面; 阀装置20与穿过修复材料体10形成的水通孔11连接。阀装置20通过在厚度方向堆叠由防水片制成的片材21,22而形成。穿过片材21形成与通水孔11连通的连通孔21a。片材21在厚度方向上重叠固定在修补材料体10上。片材22具有固定在片材21中的连通孔21a的外周侧的一部分的固定部22a和可分离地重叠在片材22的外周侧的一部分上的可动排水部22b。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012241448A Seal material and joint seal structure 有权
标题翻译：密封材料和接头密封结构
公开(公告)号：JP2012241448A
公开(公告)日：2012-12-10
申请号：JP2011113637
申请日：2011-05-20
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： HAYAMA YASUYUKI , FUJII KOZO , TANAKA HIDEO
IPC分类号： E03F5/04 , E04B1/66
摘要： PROBLEM TO BE SOLVED: To enable a sealing effect to be obtained for a long term when a seal material constituted by embedding a water impermeable member into rubber is used.SOLUTION: A seal material 10, which is arranged so as to cover a joint between adjacent structures and is configured so as to seal the joint, comprises: a belt-like rubber part 11; and a water impermeable sheet-like core material 12 embedded in an intermediate part in the thickness direction of the rubber part 11 and formed so as to correspond to a band shape of the rubber part 11. The core material 12 has a folding part 12a folded so as to overlap with each other in the thickness direction in an intermediate part in the width direction of the rubber part 11. The seal material 10 is configured such that the rubber part 11 is deformed by a tensile force in the width direction against the rubber part 11 while the folding part 12a changes shape in a developing direction.
摘要翻译：要解决的问题：当使用通过将不透水构件嵌入橡胶而构成的密封材料时，能够长期获得密封效果。解决方案：密封材料10被布置成覆盖相邻结构之间的接合部并被构造成密封接头，包括：带状橡胶部分11; 以及嵌入在橡胶部11的厚度方向的中间部分中并且形成为对应于橡胶部11的带状的不透水的片状芯材12.芯材12具有折叠部12a 从而在橡胶部11的宽度方向的中间部分中在厚度方向上彼此重叠。密封材料10被构造成使得橡胶部11在宽度方向上相对于橡胶的张力而变形部分11，而折叠部分12a在显影方向上改变形状。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2008025157A Flexible joint for manhole, and cutoff rubber body structure for use in it 有权
标题翻译：柔性联轴器，切割用于其中的橡胶体结构
公开(公告)号：JP2008025157A
公开(公告)日：2008-02-07
申请号：JP2006197175
申请日：2006-07-19
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： INOUE FUTOSHI , TANAKA HIDEO , KADOTA FUMIO
IPC分类号： E02D29/12
摘要： PROBLEM TO BE SOLVED: To bring about sufficient cutoff between a manhole and a rigid pipe, even if the thickness of a manhole wall is small or the inside diameter of a horizontal hole is relatively larger than the diameter of the manhole.
SOLUTION: This flexible joint for the manhole comprises: the rigid pipe 4 which is arranged in the horizontal hole 1a of the manhole 1; a flexible water-shielding cylindrical member 5 which is watertightly connected to the other end of the rigid pipe 4 and an outer peripheral surface of a pipeline 2; and an annular cutoff rubber body structure 8 which is interposed between the inner peripheral surface of the horizontal hole 1a of the manhole 1 and the rigid pipe 4. The body structure 8 comprises an annular rubber 9, a plurality of through-holes 9a, and a plurality of male screw members 10. The flexible joint for the manhole also comprises a plurality of female screw members 11, and a plurality of compressed members 12 which constitute a plurality of pairs in such a manner as to sandwich the annular rubber 9 in between in the axial direction of the annular rubber 9, which are arranged in the circumferential direction of the annular rubber 9, and the pairs of which are each fastened in the direction of getting close to one another, by means of the one male screw member 10 and the female screw member 11 screwed to the male screw member 10.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使井筒壁的厚度小或水平孔的内径相对大于井眼的直径，在井孔和刚性管之间产生足够的切断。解决方案：用于人孔的这种柔性接头包括：布置在人孔1的水平孔1a中的刚性管4; 与刚性管4的另一端和管道2的外周面水密地连接的柔性防水筒状构件5; 以及插入在人孔1的水平孔1a的内周面和刚性管4之间的环形切断橡胶体结构体8.本体结构8包括环状橡胶9，多个通孔9a和多个外螺纹构件10.用于人孔的柔性接头还包括多个阴螺纹构件11和多个压缩构件12，多个压缩构件12以将环形橡胶9夹在其间的方式构成多对沿环状橡胶9的圆周方向配置的环状橡胶9的轴方向，并且一对被紧固在彼此靠近的方向上，通过一个外螺纹构件10 并且内螺纹构件11螺合到外螺纹构件10上。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007046288A Pipe connecting joint device and connecting structure 有权
标题翻译：管道连接装置和连接结构
公开(公告)号：JP2007046288A
公开(公告)日：2007-02-22
申请号：JP2005230457
申请日：2005-08-09
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： TANAKA HIDEO , INOUE FUTOSHI , KADOTA FUMIO
IPC分类号： E03F3/04 , F16L41/02 , F16L41/08
摘要： PROBLEM TO BE SOLVED: To provide a joint device and a connecting structure capable of sufficiently exhibiting flexibility and water cut-off performance even if a branch pipe is displaced, by preventing the branch pipe from being pushed into a main pipe. SOLUTION: This joint device 1 is provided. The joint device 1 is used for connecting a drilled hole 2A of the main pipe 2 and the branch pipe 3. The joint device 1 has a water cut-off flexible joint 4 and a pipe receiving member 5. The water cut-off flexible joint 4 has a cylindrical part 4A inserting the branch pipe 3 and fixed to an outer peripheral surface of the branch pipe 3, a collar part 4B fixed by externally covering the periphery of the drilled hole 2A of the main pipe 2 and a connecting part 4C connecting these parts. The pipe receiving member 5 has a plurality of supports 5A installed in the drilled hole 2A of the main pipe 2 and a branch pipe receiving base 5B supported by the respective supports 5A and receiving the branch pipe 3 so that at least one of tilting and the sideways movement can be performed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过防止分支管被推入主管中，即使分支管移位，也能够提供能够充分发挥柔性和截水性能的接合装置和连接结构。解决方案：提供该联合装置1。接头装置1用于连接主管2的钻孔2A和分支管3.接头装置1具有截水柔性接头4和管接收构件5.截水柔性接头 4具有插入分支管3并固定到分支管3的外周面的圆筒部4A，通过从外侧覆盖主管2的钻孔2A的外周而固定的凸缘部4B和连接这些部分。管接收构件5具有安装在主管2的钻孔2A中的多个支撑件5A和由各个支撑件5A支撑并支撑分支管3的分支管接收基座5B，使得至少一个倾斜和可以执行侧向运动。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005121178A Flexible joint, extension band, and extension fixture, and flexible joint fitting method 审中-公开
标题翻译：柔性接头，延伸带，伸缩缝和柔性接合方法
公开(公告)号：JP2005121178A
公开(公告)日：2005-05-12
申请号：JP2003359001
申请日：2003-10-20
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： TANAKA HIDEO , KADOTA FUMIO , INOUE FUTOSHI
IPC分类号： E03F3/04 , F16L27/10 , F16L55/16
摘要： PROBLEM TO BE SOLVED: To seal a joint part of pipes from inside in the stable condition without hindering flow of a material inside the pipes. SOLUTION: A flexible joint 10 using an expansion band, for example, is provided. The extension band 1 is provided with an annular member 2, and the annular member 2 has at least one cut part 3. Diameter of the annular member 2 is enlarged by enlarging between both ends 4A and 4B of the cut part 3. The extension band 1 is provided with a box type barrel part 5, and the barrel part 5 houses both the end parts 4A and 4B of the cut part 3. The flexible joint 1 covers the joint part of the pipes from inside the pipes, and functions as a pipe inner surface water shut-off flexible joint. The flexible joint 10 is provided with a flexible member 11 and an extension band 1 arranged inside the flexible member 11. In the flexible joint 10, diameter of the annular member 2 is enlarged by enlarging between both the ends 4A and 4B of the cut part 3, and the flexible member 11 is fixed to the inside surface of the joint part 12 by the annular member 2, of which diameter is enlarged. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：在稳定的状态下将管道的接合部分从内部密封，而不会妨碍管道内的材料的流动。解决方案：提供使用例如使用扩展带的柔性接头10。延伸带1设置有环形构件2，环形构件2具有至少一个切割部3.通过在切割部3的两端部4A和4B之间扩大，环状构件2的直径扩大。延伸带在图1中示出了盒型筒部5，筒部5容纳切断部3的两端部4A，4B。挠性接头1从管内覆盖管的接合部，作为管内表面水切断柔性接头。柔性接头10设置有柔性构件11和布置在柔性构件11内部的延伸带1.在柔性接头10中，环形构件2的直径通过在切割部分的两端部4A和4B之间扩大而扩大如图3所示，柔性构件11通过其直径扩大的环形构件2固定到接合部12的内表面。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2003343786A Pipe connection structure and water cut-off flexible joint 有权
标题翻译：管道连接结构和水切断柔性接头
公开(公告)号：JP2003343786A
公开(公告)日：2003-12-03
申请号：JP2002155588
申请日：2002-05-29
申请人： Hayakawa Rubber Co Ltd , Nippon Sutetsupu Kogyo Kk , 日本ステップ工業株式会社 , 早川ゴム株式会社
发明人： TANAKA HIDEO , KADOTA FUMIO , TAKAHASHI HIDEAKI
IPC分类号： E03F3/04 , F16L41/06
摘要： PROBLEM TO BE SOLVED: To provide a pipe connection structure having excellent water cut-off property without being affected by mounting accuracy of a water cut-off flexible joint and molding precision of a pipe. SOLUTION: This pipe connection structure 1 is provided with a pipe 2 with rib, a mounting pipe 3, and the water cut-off flexible joint 4, and a connection hole 2b of the pipe 2 with rib and the mounting pipe 3 are mutually connected by the water cut-off flexible joint 4. The water cut-off flexible joint 4 has a flexible joint main body 5, a water cut-off member 6, and a rigid pressing cover 7. The joint main body 5 has a cylindrical part 5a adhering closely to outer periphery of the mounting pipe 3 and a saddle part 5b protruding in the outward direction from the cylindrical part 5a and overhanging around the connection hole 2b. The water cut-off member 6 is composed of a non-bridged member 6a and a bridged member. The non-bridged member 6a is arranged on an inner face of the saddle part 5b so as to come into contact with a rib 2a around the connection hole 2b. The bridged member 6b is arranged on an inner face of the saddle part 5b so as to come into contact with the rib 2a around the connection hole 2b and in the direction of pipe axis of the pipe 2 with rib. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种具有优异的截水性能的管连接结构，而不受水切断柔性接头的安装精度和管的成型精度的影响。
解决方案：该管连接结构1设置有具有肋的管2，安装管3和截水柔性接头4以及具有肋的管2的连接孔2b和安装管3 通过防水截止柔性接头4相互连接。水切断柔性接头4具有柔性接头主体5，防水部件6和刚性按压盖7.接头主体5具有紧靠安装管3的外周的圆筒部5a和从圆筒部5a沿向外方向突出并且在连接孔2b周围突出的鞍部5b。截水部件6由非桥接部件6a和桥接部件构成。非桥接构件6a布置在鞍部5b的内表面上，以便与连接孔2b周围的肋2a接触。桥接构件6b布置在鞍部5b的内表面上，以与连接孔2b周围的肋2a和具有肋的管2的管轴方向接触。版权所有（C）2004，JPO

9. 发明专利

JP2003028374A Connecting structure and water cut-off flexible joint 有权
标题翻译：连接结构和水切断柔性接头
公开(公告)号：JP2003028374A
公开(公告)日：2003-01-29
申请号：JP2001216407
申请日：2001-07-17
申请人： Hayakawa Rubber Co Ltd , Nippon Sutetsupu Kogyo Kk , 日本ステップ工業株式会社 , 早川ゴム株式会社
发明人： TANAKA HIDEO , KADOTA FUMIO , TAKAHASHI HIDEAKI
IPC分类号： E03F3/04 , F16L41/06
摘要： PROBLEM TO BE SOLVED: To provide a joint structure capable of sufficiently realizing water tightness between a flexible joint and ribs even when stress is exerted between a pipe with the ribs and an attaching pipe.
SOLUTION: This connecting structure 1 comprises the pipe 2 with the ribs, the attaching pipe 3, and the water cut-off flexible joint 4, and the connecting hole 2a of the pipe 2 with the ribs is connected with the attaching pipe 3 through the water cut-off flexible joint 4. In the joint structure 1, the water cut-off flexible joint 4 has a flexible joint body 5, a plate like water cut-off member 6 and a rigid presser cover 7. The joint body 5 comprises a cylindrical portion 5a closely contacting to an outer periphery of the attaching pipe 3, and a saddle portion 5b protruding outwardly from the cylindrical portion 5a and overhanging on ribs 2b around the connecting hole 2a. The water cut-off member 6 is arranged under the saddle portion 5b to envelop the connecting hole 2a. The water cut-off member 6 is made of soft rubber material having rubber hardness of 0 to 5 (type A Durometer). The presser cover 7 is placed on an outer surface of the saddle portion 5b, and the presser cover 7 presses the saddle portion 5b and the water cut-off member 6 to the pipe 2 with ribs. The water cut-off member 6 is contracted and deformed to burry the ribs, and the interval between the saddle portion 5b and the pipe 2 with the ribs are water-tightened.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种能够充分实现柔性接头和肋之间的水密性的接合结构，即使在具有肋的管与附接管之间施加应力时也是如此。解决方案：该连接结构1包括具有肋的管2，连接管3和截水柔性接头4，并且具有肋的管2的连接孔2a通过连接管3与连接管3连接水切断柔性接头4.在接头结构1中，防水柔性接头4具有柔性接头体5，板状止水部件6和刚性压紧盖7.接头体5包括与安装管3的外周紧密接触的圆筒部5a和从圆筒部5a向外突出并且在连接孔2a周围的肋2b上悬伸的鞍座部5b。除水部件6设置在鞍部5b的下方，以包围连接孔2a。截水部件6由橡胶硬度为0〜5（A型硬度计）的软橡胶材料制成。压盖罩7放置在鞍座部分5b的外表面上，并且压盖罩7将鞍座部分5b和截水部件6用肋条压向管道2。水切断部件6收缩变形，使肋部折叠，鞍部5b与管状物2之间的间隔被水分紧固。

10. 发明专利

JP2011112140A Seal material and joint water-leakage preventing structure 有权
标题翻译：密封材料和接头防漏结构
公开(公告)号：JP2011112140A
公开(公告)日：2011-06-09
申请号：JP2009268627
申请日：2009-11-26
申请人： Hayakawa Rubber Co Ltd , 早川ゴム株式会社
发明人： SUENAGA KOJI , INOUE FUTOSHI , TANAKA HIDEO
IPC分类号： F16J15/10 , B32B1/08 , E03F5/04 , E04B1/66
摘要： PROBLEM TO BE SOLVED: To suppress the rupture of a seal material to achieve sealing performance over a long period by allowing the seal material to move following the relative displacement of both members with a gap between the both member sealed. SOLUTION: The seal material 10 includes a viscoelastic body 11 formed cylindrical, and a film material 12 fixed to the inner peripheral face of the viscoelastic body 11 to cover the inner peripheral face. In the sealing condition of the seal material 10, the press-contact faces press-contacting each other of the film material 12 have sliding characteristics for allowing the slide in the direction of intersecting the direction of receiving press-contacting force. The rubber 11 and the film material 12 roll as the press-contact faces of the film material 12 slide. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过允许密封材料随着两个构件之间的间隙的密封的两个构件的相对位移而移动，以抑制密封材料的破裂，以实现长时间的密封性能。解决方案：密封材料10包括形成为圆柱形的粘弹体11和固定到粘弹性体11的内周面以覆盖内周面的薄膜材料12。在密封材料10的密封状态下，薄膜材料12彼此压接的挤压接触面具有允许滑动方向沿与接收压力接触力的方向相交的方向的滑动特性。橡胶11和薄膜材料12随着薄膜材料12的压接面滑动而滚动。版权所有（C）2011，JPO＆INPIT

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