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1. 发明专利

JP2012062696A Permeation filter device and construction method thereof 审中-公开
标题翻译：渗透过滤装置及其构造方法
公开(公告)号：JP2012062696A
公开(公告)日：2012-03-29
申请号：JP2010207919
申请日：2010-09-16
申请人： Nichikon:Kk , Nippon Step Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： TAKAHASHI HIDEAKI , NAKASATO YASUO
IPC分类号： E03F1/00 , E03F5/10
摘要： PROBLEM TO BE SOLVED: To provide a permeation filter device which has excellent permeability, is easily maintainable and can prevent lifting thereof.SOLUTION: A permeation filter device 1 includes a upper structure body 10 which extends from a through-hole 4 into a catch basin 2 in the vertical direction, is a cylindrical shape and has a filter member 15 on the outer peripheral part and a lower structure body 11 which extends from the through-hole 4 into the ground in the vertical direction, is a cylindrical shape and has the filter member 15 on the outer peripheral part. The upper and lower structure bodies are detachably connected with each other by screw connection, which offers excellent permeability and facilitates maintenance.
摘要翻译：要解决的问题：提供一种渗透过滤装置，其具有优异的渗透性，易于维护并且可以防止其提升。解决方案：渗透过滤装置1包括从通孔4在垂直方向上延伸到捕集池2的上部结构体10，其为圆柱形，并且在外周部分上具有过滤构件15，从通孔4在垂直方向上延伸到地面中的下部结构体11是圆筒形的，并且在外周部上具有过滤构件15。上下结构体通过螺纹连接可拆卸地相互连接，提供优异的渗透性和便于维护。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2007023613A Drilling equipment for in-manhole step mounting hole 有权
标题翻译：钻孔设备用于井下安装孔
公开(公告)号：JP2007023613A
公开(公告)日：2007-02-01
申请号：JP2005207460
申请日：2005-07-15
申请人： Nichikon:Kk , Nippon Step Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： NAKAZATO YASUO , FUKAMACHI MITSUNORI , TAKAHASHI HIDEAKI
IPC分类号： E02D29/12 , B23B45/14
摘要： PROBLEM TO BE SOLVED: To provide drilling equipment which enables step mounting holes to be simply and accurately drilled in the positions of both legs of a step to be mounted, and which requires little labor even in a narrow manhole.
SOLUTION: This drilling equipment comprises: a center bar 2 which is horizontally fixed to the inside of the manhole 1 by stretching both ends against the inner surface of the manhole; a drill mounting frame 3 which is mounted on the center bar 2 in such a manner as to freely advance/retreat; and two drills 4 which are so mounted on the frame 3 as to be parallel to the longitudinal direction of the center bar 2 and bilaterally symmetrical. The drilling equipment drills a hole by concurrently advancing the two drills 4. The drill 4, which is constituted as a hollow core drill 6 having a leading end equipped with a diamond tip 8, is equipped with a water injection device 5 for discharging water from the leading end of the core drill 6. The drill can drill a precise mounting hole even in the presence of a reinforcement.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够在步进安装的两条腿的位置上简单且准确地钻出阶梯安装孔的钻孔设备，即使在狭窄的人孔中也需要很少的劳动。解决方案：该钻孔设备包括：中心杆2，其通过将两端拉伸在人孔的内表面上而水平地固定在人孔1的内部; 钻头安装架3，其以自由前进/后退的方式安装在中心杆2上; 和两个钻头4，它们安装在框架3上，以平行于中心杆2的纵向方向并且是双向对称的。钻孔装置通过同时推进两个钻头4钻孔。钻头4由具有金刚石尖端8的前端的中空钻芯6构成，配备有注水装置5，用于从钻芯钻头的前端。钻头即使在加强件的存在下也可钻出精确的安装孔。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2008240332A Method and apparatus for drilling hole for mounting manhole step 有权
标题翻译：钻孔的安装方法和装置步骤
公开(公告)号：JP2008240332A
公开(公告)日：2008-10-09
申请号：JP2007081555
申请日：2007-03-27
申请人： Nichikon:Kk , Nippon Step Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： TAKAHASHI HIDEAKI , NAKAZATO YASUO
IPC分类号： E02D29/12
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for drilling a hole for mounting a step enabling a drilling operation in comfortable posture at all times irrespective of the height of the inner wall surface of a manhole in which the hole is drilled.
SOLUTION: A working base 10 having a boring device with a drill 31 for boring and a waist holding part 12 for a worker 50 is vertically movably suspended in the manhole 40 through a chain 3 delivered from a suspending frame 1. Since the worker riding on the working base can bore the step mounting hole in the inner wall surface 44 of the manhole by operating the drill 31, the worker can perform the drilling operation in a comfortable posture at all times irrespective of the height of the inner wall surface of the manhole in which the hole is drilled.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于钻孔的方法和装置，用于安装能够始终保持舒适姿势的钻孔操作的步骤，而不管其孔洞的内壁表面的高度如何钻出。解决方案：具有钻孔装置的钻孔装置具有用于钻孔的钻头31和用于工人50的腰部保持部分12，通过从悬挂框架1传递的链条3可上下移动地悬挂在人孔40中。由于工作人员骑在工作台上可以通过操作钻头31在井孔的内壁表面44中钻入台阶安装孔，工人可以始终以舒适的姿态执行钻孔操作，而与内壁表面的高度无关的钻孔孔。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006009267A Method and implement for mounting step on concrete manhole 有权
标题翻译：混凝土浇筑安装方法与实施
公开(公告)号：JP2006009267A
公开(公告)日：2006-01-12
申请号：JP2004183796
申请日：2004-06-22
申请人： Nichikon:Kk , Nippon Step Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： TAKAHASHI HIDEAKI , NAKAZATO YASUO
IPC分类号： E02D29/12
摘要： PROBLEM TO BE SOLVED: To provide a method and an implement for mounting a step on a concrete manhole, which facilitate work for mounting the step on a manhole wall by preventing groundwater from intruding into a step mounting hole of the manhole wall.
SOLUTION: An approximately cylindrical sleeve 3, one end 10 of which is closed and the peripheral wall part of which has a plurality of openings 15, is inserted into the step mounting hole 2 which is provided in the manhole wall 1a in the state of passing through it, and a mounting end 5 of the step 4, which is fitted with bag-shaped sponge 6 impregnated with an adhesive resin, is inserted into the sleeve 3. Thus, the intrusion of the groundwater into the hole 2 can be prevented; the adhesive resin reaches an inner wall surface of the hole 2 from each of the openings 15 of the sleeve 3; the mounting end 5 of the step 4 is bonded to the hole 2 via the sleeve 3; and the step 4 is mounted on the manhole wall 1a.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在混凝土人孔上安装台阶的方法和工具，其通过防止地下水侵入井壁的台阶安装孔而便于将台阶安装在人孔壁上的工作。解决方案：一个近似圆筒形的套筒3，其一端10被封闭，其周壁部分具有多个开口15，插入到设在井下壁1a中的台阶安装孔2中通过它的状态，并且装配有浸渍有粘合树脂的袋状海绵6的步骤4的安装端5插入到套筒3中。因此，地下水侵入孔2中被阻止粘合剂树脂从套筒3的每个开口15到达孔2的内壁表面; 步骤4的安装端5通过套筒3接合到孔2; 步骤4安装在人孔壁1a上。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2012219495A Construction method and construction tool for step mounting hole of manhole 审中-公开
标题翻译：施工方法和施工工具用于井下安装孔
公开(公告)号：JP2012219495A
公开(公告)日：2012-11-12
申请号：JP2011085509
申请日：2011-04-07
申请人： Nichikon:Kk , Nihon Step Kogyo Co Ltd , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： NAKASATO YASUO , FUKAMACHI MITSUNORI , TAKAHASHI HIDEAKI
IPC分类号： E02D29/12
摘要： PROBLEM TO BE SOLVED: To solve a problem that many kinds of bottomed cylindrical bodies each having a tilted flange corresponding to a curvature of an inner wall of a manhole are required in a technique for mounting a step to a step mounting hole of a concrete manhole via a bottomed cylindrical body by bonding.SOLUTION: Owing to a construction method for a step mounting hole of a manhole, which is characterized in that a bearing surface orthogonal to an axial direction of the step mounting hole is formed on an inner wall surface side of the manhole, only one kind of bottomed cylindrical body having a flange formed at a right angle to an axis of the cylindrical body is sufficient regardless of the size of the manhole.
摘要翻译：要解决的问题为了解决在步骤安装到步骤安装孔的技术中需要具有对应于人孔内壁的曲率的倾斜凸缘的多种有底圆柱体的问题，通过接合通过有底圆柱体的混凝土人孔。解决方案：由于用于人孔的台阶安装孔的构造方法，其特征在于，在工作台安装孔的轴向方向上正交的支承面形成在人孔的内壁面侧，仅具有与圆筒体的轴线成直角形成的凸缘的一种有底圆筒体足以与人孔的尺寸无关。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010248860A Bottom filter device for infiltration 审中-公开
标题翻译：底部过滤装置
公开(公告)号：JP2010248860A
公开(公告)日：2010-11-04
申请号：JP2009102057
申请日：2009-04-20
申请人： Nichikon:Kk , Nippon Sutetsupu Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： TAKAHASHI HIDEAKI , NAKAZATO YASUO
IPC分类号： E03F1/00 , E03F5/02
摘要： PROBLEM TO BE SOLVED: To provide a bottom filter device for infiltration which can be inexpensively installed by post-construction in an existing water collecting facility without a filter on the bottom.
SOLUTION: The bottom filter device 1 for infiltration comprising a filter frame 2, a filter 5, and a filter lid 6 is press-fitted into a through hole formed at the bottom of the existing water collecting facility. The filter frame 2 is composed of a cylindrical body 3 having a bottom 7 at one end side and having an opening 8 at the other end side and a flange 4 provided around a side edge of the opening 8. A plurality of projected streaks 10a, 10b extending in the depth direction of the through hole 21 are provided on the outer peripheral surface of the body 3 at regular intervals, whereby the press-fitted filter device 1 is surely fixed to the through hole. The filter lid 6 is detachably mounted by making projected parts 12 formed on the outer peripheral surface engaged with the recessed grooves 11 formed at the inner peripheral surface of the filter frame 2.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于渗透的底部过滤装置，其可以通过后期施工在现有的水收集设备中廉价地安装，而没有底部的过滤器。解决方案：将包括过滤器框架2，过滤器5和过滤器盖6的用于渗透的底部过滤装置1压配合到现有集水设备底部形成的通孔中。过滤器框架2由在一端侧具有底部7并且在另一端侧具有开口8的圆筒体3和设置在开口8的侧缘周围的凸缘4构成。多个突出条纹10a，在贯通孔21的深度方向上延伸的10b以规则的间隔设置在主体3的外周面上，由此将压入过滤装置1可靠地固定在贯通孔上。过滤器盖6通过形成在与形成在过滤器框架2的内周面上的凹槽11接合的外周面上的突出部12而可拆卸地安装。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010248776A Apparatus for going in and out of manhole 审中-公开
标题翻译：用于进出管的装置
公开(公告)号：JP2010248776A
公开(公告)日：2010-11-04
申请号：JP2009098928
申请日：2009-04-15
申请人： Nichikon:Kk , Nippon Sutetsupu Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： TAKAHASHI HIDEAKI , NAKAZATO YASUO
IPC分类号： E02D29/12 , E06C7/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for going in and out of a manhole which apparatus allows a person to easily go in and out of the manhole and can be set by simple setting work.
SOLUTION: The apparatus 1 for going in and out of the manhole includes an assist ladder 3 disposed to be continuous with an up-and-down stair 6, and a ladder support member 2 supporting the assist ladder 3. The ladder support member 2 is composed of a wall-fitted support having an L shape and extending toward an inner wall 7, and a columnar ladder fitting support extending toward a manhole entrance. The ladder support member 2 is suitable for the inner wall 7 above the uppermost step 6a of the up-and-down stair 6 to have a span identical with the span W between both posts 8a and 8b of the assist ladder 3. The assist ladder 3, with the lower end portions of both posts 8a and 8b being pipe-shaped, is fitted removably to the ladder fitting support.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于进出人孔的装置，该装置允许人容易地进出人孔，并且可以通过简单的设置工作来设定。解决方案：用于进出人孔的装置1包括设置成与上下楼梯6连续的辅助梯3和支撑辅助梯3的梯子支撑构件2.梯子支撑构件2由具有L形并朝向内壁7延伸的壁装式支撑件构成，并且朝向人孔入口延伸的柱状梯子配件支撑件构成。梯子支撑构件2适合于在上下楼梯6的最上面的台阶6a上方的内壁7，具有与辅助梯3的两个柱8a和8b之间的跨度W相同的跨度。辅助梯如图3所示，两个柱8a和8b的下端部为管状，可拆卸地装配到梯子配件支撑件。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2009235801A Step mounting structure 有权
标题翻译：步安装结构
公开(公告)号：JP2009235801A
公开(公告)日：2009-10-15
申请号：JP2008084069
申请日：2008-03-27
申请人： Nichikon:Kk , Nippon Sutetsupu Kogyo Kk , 日本ステップ工業株式会社 , 株式会社ニチコン
发明人： TAKAHASHI HIDEAKI , NAKAZATO YASUO
IPC分类号： E02D29/12
摘要： PROBLEM TO BE SOLVED: To provide a step mounting structure capable of being easily attached to a wall part of a cover ring and supplementing mounting strength of a step by cover ring itself.
SOLUTION: A side part 2b of the step is provided with a mounting part 9 to be inserted into a mounting hole 3 formed in a wall part 1 of a manhole and a part 37 to be locked formed adjacent to the mounting part 9. The cover ring 8 is provided with a through-hole in its central part, and a locking part 36 being engageable with the part 37 to be locked of the step is formed on a peripheral wall of the through-hole. While the cover ring 8 is mounted and held temporarily in the side part 2b, the mounting part 9 of the step is inserted into the mounting hole 3 of the manhole and is fixed by using adhesive 21. After the adhesive 21 is solidified, the cover ring 8 is pressed into the mounting hole 3 to lock the locking part 36 into the part 37 to be locked. Consequently, a part of the cover ring 8 is fitted into the mounting hole 3 (a hole part 3d) to increase mounting strength of the step and cover an opening part of the mounting hole 3 with the cover ring 8.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地附接到盖环的壁部并且通过盖环本身补充台阶的安装强度的台阶安装结构。解决方案：台阶的侧面部分2b设置有一个安装部分9，该安装部分9被插入形成在人孔的壁部分1中的安装孔3和与安装部分9相邻形成的待锁定部分37 盖环8在其中心部分设置有通孔，并且在通孔的周壁上形成有可与台阶锁定的部分37接合的锁定部36。当盖环8安装并临时保持在侧部2b中时，台阶的安装部9被插入到人孔的安装孔3中，并且通过使用粘合剂21固定。粘合剂21固化之后，盖环8被压入安装孔3中以将锁定部36锁定到部件37中以被锁定。因此，将盖环8的一部分嵌入到安装孔3（孔部3d）中，以增加台阶的安装强度，并用盖环8覆盖安装孔3的开口部。版权所有：（C）2010，JPO＆INPIT

9. 发明专利

JP2005273190A Interior finish member for manhole, and manhole using it 有权
标题翻译：曼彻斯特室内成品和使用它的管道
公开(公告)号：JP2005273190A
公开(公告)日：2005-10-06
申请号：JP2004084776
申请日：2004-03-23
申请人： Ebata Kk , Nippon Step Kogyo Kk , エバタ株式会社 , 日本ステップ工業株式会社
发明人： TAKEUCHI HIDEO , TAKAHASHI HIDEAKI
IPC分类号： E02D29/12 , E03F5/02 , F16L58/08 , F16L58/10
摘要： PROBLEM TO BE SOLVED: To provide an interior finish member for a manhole, which enables the rapid and inexpensive performance of manhole repairing work and which has excellent structural strength, and the manhole using the interior finish member.
SOLUTION: A base body part 10, which is a plate-like body with an arc shape, comprises curved edges 14 which face each other on both edges in a length direction L, and uncurved edges 15 which face each other on both ends in a width direction W. A connection part 16 with a step shape 160 for protrusion-and-recess-fitting is provided on at least one side of the uncurved edges 15 facing each other. A plurality of the above interior finish member 1 are used in combination with a manhole base body 2 in the manhole. A plurality of interior finishing members 1 are arranged in the width direction W, and the uncurved edges 15 of the adjacent interior members 1 are connected together by the connection part 16 so as to constitute a tubular body 100. The base body 2 has an internal space, and the tubular body 100 is arranged in the internal space.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于人孔的内部装饰构件，其能够快速和低成本地进行人孔修复工作并具有优异的结构强度，以及使用内部装饰构件的人孔。解决方案：具有圆弧形状的板状体的基体部10包括在长度方向L上的两个边缘处彼此面对的弯曲边缘14和在两者上彼此面对的未弯曲边缘15 在宽度方向W上结束。具有阶梯形状的用于突出和凹入配合的连接部分16设置在彼此面对的未弯曲边缘15的至少一侧上。多个上述内部装饰构件1与人孔中的人孔基体2组合使用。多个内部精整构件1沿宽度方向W布置，并且相邻内部构件1的未弯曲边缘15通过连接部16连接在一起，以构成管状体100.基体2具有内部空间，并且管状体100布置在内部空间中。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005256541A Manhole cover, and method of forming heat insulating layer of manhole cover 审中-公开
标题翻译：管壳及其形成隔热层绝热层的方法
公开(公告)号：JP2005256541A
公开(公告)日：2005-09-22
申请号：JP2004072517
申请日：2004-03-15
申请人： Nippon Step Kogyo Kk , Nitto Koji Kk , With You:Kk , 日本ステップ工業株式会社 , 日東工事株式会社 , 株式会社ウイズユー
发明人： TAKAHASHI HIDEAKI , ISHIKAWA SHUICHI , YAMAKAWA MICHIKO
IPC分类号： E02D29/14 , E03F5/02
摘要： PROBLEM TO BE SOLVED: To provide a manhole cover and a method of forming a heat insulating layer of the manhole cover for making the thickness of the heat insulating layer extremely thin and easily forming the heat insulating layer.
SOLUTION: The heat insulating layer 11 is formed by applying heat insulating paint to a back face including ribs 10 and a peripheral flange 10A of the manhole cover 8. In this case, the heat insulating paint with a heat conductivity of 0.03-0.05 W/(mK) is applied to the back face of the manhole cover 8 using a spray gun and dried to form the heat insulating layer 11 with a thickness of 0.6-1.0 mm. The manhole cover with a heat insulating function equivalent to a conventional manhole cover can be easily constituted only by applying the heat insulating paint to the back face of the manhole cover 8 to form the heat insulating layer 11.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：为了提供一种人孔盖和形成该人孔盖的隔热层的方法，其使绝热层的厚度极薄并且容易地形成隔热层。解决方案：隔热层11是通过在包含肋盖10和井盖8的周边凸缘10A的背面上涂上绝热涂料而形成的。在这种情况下，导热率为0.03〜使用喷枪将0.05W /（mK）施加到人孔盖8的背面，并干燥以形成厚度为0.6-1.0mm的隔热层11。具有与常规人孔盖相当的绝热功能的人孔盖可以仅通过将耐热涂料施加到人孔盖8的背面来形成隔热层11来容易地构成。（C） 2005年，JPO＆NCIPI

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