Existing pipe rehabilitation method
    1.
    发明申请
    Existing pipe rehabilitation method 有权
    现有管道修复方法

    公开(公告)号:US20100307624A1

    公开(公告)日:2010-12-09

    申请号:US12655094

    申请日:2009-12-23

    IPC分类号: F16L55/162

    摘要: Segments are linked in the circumferential and pipe length directions to assemble a rehabilitating pipe inside an existing pipe in order to rehabilitate the existing pipe. A plurality of nuts are secured to the segments along the circumferential direction thereof. A fastening member having a screw part is provided which is screwed into the nut to fasten a first segment to a second segment to which the nut is secured, thereby linking the first and second segments in the pipe length direction thereof. The position of the nut in the first segment is offset as viewed in the circumferential direction from the nut position of the second segment. The arrangement of the fastening members and the nuts is staggered as viewed in its entirety. This allows the connection strength of the segments in the pipe length direction to be made uniform.

    摘要翻译: 在圆周和管道长度方向上分段是连接在一个现有管道内的一个修复管,以便恢复现有的管道。 多个螺母沿其圆周方向被固定在该段上。 提供了一种具有螺纹部分的紧固构件,其被拧入螺母中以将第一段紧固到固定有螺母的第二段,从而在第一段和第二段之间沿其管长度方向连接。 螺母在第一段中的位置从第二段的螺母位置沿圆周方向偏移。 紧固构件和螺母的布置整体上看是错开的。 这允许使管段长度方向上的段的连接强度均匀。

    Boring device
    3.
    发明授权
    Boring device 失效
    镗孔装置

    公开(公告)号:US07510357B2

    公开(公告)日:2009-03-31

    申请号:US11399248

    申请日:2006-04-06

    IPC分类号: B23B41/08

    摘要: A boring device is inserted into a lateral pipe to bore a pipe lining material inserted into a main pipe across the lateral pipe intersecting therewith and a portion of which blocks an opening of the lateral pipe that communicates with the main pipe. The boring device has a rotatable shaft, a bearing member for rotatably bearing the rotatable shaft, and a boring blade mounted on the rotatable shaft for rotation therewith to bore through the portion of the pipe lining material that is blocking the opening of the lateral pipe. A supporting member is mounted on one side of the bearing member. An inflatable bag is mounted on the other side of the external periphery of the bearing member. The inflatable bag is inflatable in the lateral pipe so that the inflatable bag and the supporting member are pressed against an internal peripheral surface of the lateral pipe.

    摘要翻译: 将镗孔装置插入到侧管中以穿过插入主管中的管道衬里材料穿过与其相交的横向管,并且其一部分阻挡与主管连通的侧管的开口。 该钻孔装置具有可旋转的轴,用于可旋转地支承旋转轴的支承构件,以及安装在可旋转轴上的镗刀,用于与其一起旋转穿过阻塞侧管开口的管衬材料的部分。 支撑构件安装在轴承构件的一侧。 可充气袋安装在轴承部件外周的另一侧。 可膨胀袋在侧管中可充气,使得可膨胀袋和支撑构件压靠在侧管的内周表面上。

    Lateral pipe lining material and lateral pipe lining method using same
    4.
    发明授权
    Lateral pipe lining material and lateral pipe lining method using same 失效
    侧管内衬材料和侧管内衬方法使用相同

    公开(公告)号:US07503349B2

    公开(公告)日:2009-03-17

    申请号:US11653018

    申请日:2007-01-12

    IPC分类号: F16L55/16

    CPC分类号: F16L55/1651 F16L55/179

    摘要: A lateral pipe lining material is comprised of a tubular resin absorbing material impregnated with a setting resin and has a flange formed on one end thereof. A peeling tube is mounted to an outer periphery of an area around the flange. A tubular peeling end, one end of which closed off, is mounted to an outer peripheral part of the other end of the tubular resin absorbing material. The other end of the peeling tube is mounted to a pressure bag, compressed air is fed into the pressure bag in a state in which the flange of the lateral pipe lining material is attached to a peripheral edge of an opening of a lateral pipe of a main pipe, and the lateral pipe lining material is everted and inserted into the lateral pipe from the main pipe side toward ground level via air pressure. The lateral pipe lining material is then heated while being pressed against an inner peripheral surface of the lateral pipe. After the setting resin impregnated in the lateral pipe lining material has been cured, the peeling end is peeled away and removed from the main pipe-side.

    摘要翻译: 侧管衬里材料由浸渍有固化树脂的管状树脂吸收材料组成,并且在其一端上形成有凸缘。 剥离管安装在凸缘周围区域的外周。 其一端封闭的管状剥离端安装在管状树脂吸收材料的另一端的外周部分。 剥离管的另一端安装在压力袋上,压缩空气在侧管衬里材料的凸缘附接到侧管的开口的周边边缘的状态下被送入压力袋 主管,横管内衬材料经由空气压力从主管侧向地面水平插入侧管中。 然后在侧向管内衬材料被压靠在侧管的内周表面上被加热。 在浸渍在侧管衬里材料中的固化树脂已经固化之后,剥离端被剥离并从主管侧去除。

    Lateral pipe lining material and lateral pipe lining method
    5.
    发明授权
    Lateral pipe lining material and lateral pipe lining method 失效
    横管内衬材料和侧管内衬法

    公开(公告)号:US07481246B2

    公开(公告)日:2009-01-27

    申请号:US11880979

    申请日:2007-07-25

    IPC分类号: F16L55/16

    CPC分类号: F16L55/179 F16L55/265

    摘要: A lateral pipe lining material comprises a tubular resin-absorbing material impregnated with a curable resin and a brim attached at one end thereof. The lining material is positioned so that the brim faces a peripheral edge of a lateral pipe opening of the main pipe. A ring-shaped gasket composed of an elastic material is attached to an upper surface of the brim, and a bonding resin is applied thereto. The gasket seals a gap between an inner peripheral surface of the main pipe and the brim. The lateral pipe lining material is evertedly inserted into the lateral pipe in a state in which the bonding resin applied to the brim is brought into contact with the inner peripheral surface of the main pipe. In such a configuration, ground water can be prevented from seeping into the bonding resin applied to the brim even if the ground water flows into the main pipe from a break of the lateral pipe.

    摘要翻译: 侧管衬里材料包括浸渍有可固化树脂的管状树脂吸收材料和在其一端附着的边缘。 衬里材料定位成使得边缘面对主管的侧管开口的周边边缘。 由弹性材料构成的环状垫圈安装在边缘的上表面,并且在其上施加接合树脂。 垫片密封主管内周表面和边缘之间的间隙。 在施加到边缘的接合树脂与主管的内周面接触的状态下,侧管内衬材料被直接插入到侧管中。 在这种构造中,即使地下水从侧管断裂而流入主管,也能够防止地下水渗入施加于边缘的接合树脂。

    Rehabilitating pipe and method for laying a rehabilitating pipe
    6.
    发明授权
    Rehabilitating pipe and method for laying a rehabilitating pipe 有权
    修复管道和铺设修复管道的方法

    公开(公告)号:US07341280B2

    公开(公告)日:2008-03-11

    申请号:US11031256

    申请日:2005-01-07

    IPC分类号: F16L55/18

    摘要: A rehabilitating pipe is assembled inside an existing pipe using segments to repair the existing pipe. A coupling member is inserted through a segment when it is coupled in the longitudinal direction to another segment coupled already, and the coupling member is joined to the coupling member of another segment already coupled. During joining the segment is clamped against another segment and both the segments are coupled in the longitudinal direction. Such steps are repeated to couple other segments to segments already coupled until the rehabilitating pipe is laid to a predetermined length.

    摘要翻译: 修复管道在现有的管道内组装,使用段来修复现有的管道。 当联接构件在纵向方向上联接到已经联接的另一段时,联接构件被插入通过段,并且联接构件连接到已经联接的另一段的联接构件。 在接合期间,该段被夹紧在另一段上,并且两个段在纵向方向上联接。 重复这些步骤以将其他段连接到已经联接的段,直到修复管被铺设到预定长度。

    Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments
    7.
    发明授权
    Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments 有权
    用于修复现有管道的段和使用段组装的修复管

    公开(公告)号:US07156124B2

    公开(公告)日:2007-01-02

    申请号:US11121263

    申请日:2005-05-03

    IPC分类号: F16L55/162

    CPC分类号: F16L55/163 F16L55/16455

    摘要: A segment for rehabilitating an existing pipe has an integral structure comprised of an inner plate having an inner circumferential surface that is planar or curved with a prescribed curvature, two side plates provided upright on each side edge of the inner plate, and two end plates provided upright on each end edge of the inner plate. At least one rehabilitating plate comprising a resin sheet covers one of an outer circumferential part of the segment facing the existing pipe and the inner circumferential surface of the inner plate.

    摘要翻译: 用于恢复现有管道的部分具有整体结构,其包括具有平坦或弯曲的具有规定曲率的内周表面的内板,在内板的每个侧边缘上竖立设置的两个侧板和设置有两个端板 直立在内板的每个端部边缘。 包括树脂片的至少一个修复板覆盖面向现有管的段的外周部分和内板的内周表面中的一个。

    Method for rehabilitating an existing pipe
    8.
    发明授权
    Method for rehabilitating an existing pipe 失效
    修复现有管道的方法

    公开(公告)号:US07028716B2

    公开(公告)日:2006-04-18

    申请号:US11109036

    申请日:2005-04-19

    IPC分类号: F16L55/16

    CPC分类号: F16L55/165 F16L55/179

    摘要: A rehabilitating pipe having a flange at one end thereof is laid inside a first existing pipe so that the flange contacts an inner circumferential surface portion of a second existing pipe surrounding a portion where the first and second existing pipes intersect. A flange part of a flanged tubular member is adhesively fixed to the inner circumferential surface of the second existing pipe so that the flange part covers the flange of the rehabilitating pipe and the inner circumferential surface portion of the second existing pipe. A tubular part of the flanged tubular member is adhered to the rehabilitating pipe to thereby seal a gap between an inner circumference of the first existing pipe and an outer circumference of the rehabilitating pipe.

    摘要翻译: 在其一端具有凸缘的修复管被放置在第一现有管内,使得凸缘接触围绕第一和第二现有管相交的部分的第二现有管的内周表面部分。 凸缘管状构件的凸缘部分粘合地固定到第二现有管的内周表面,使得凸缘部分覆盖修复管的凸缘和第二现有管的内周面部分。 凸缘管状构件的管状部分粘附到修复管上,从而密封第一现有管的内周和修复管的外周之间的间隙。

    Segment for a rehabilitating pipe assembly
    9.
    发明申请
    Segment for a rehabilitating pipe assembly 失效
    用于修复管道组件的段

    公开(公告)号:US20050205148A1

    公开(公告)日:2005-09-22

    申请号:US11054534

    申请日:2005-02-09

    CPC分类号: F16L55/162 F16L55/163

    摘要: A segment is coupled to additional segments to constitute a rehabilitating pipe for repairing an existing pipe. The segment comprises an inner plate that defines the inner circumferential surface of the rehabilitating pipe and has an opening therein for performing the work of mutually coupling the segments in the circumferential direction of the rehabilitating pipe, and a cover that is fitted into the opening from the bottom surface side of the inner plate. To fix the cover to the inner plate, the cover is provided with a projection and with an engaging member that is movable between non-engaging and engaging positions. The cover is fitted into the opening with the projection into engagement with the inner plate on one side edge of the opening and the engaging member is then brought into engagement with the inner plate on the other side edge thereof, thereby fixing the cover to the inner plate to plug the opening thereof.

    摘要翻译: 段连接到附加段以构成用于修复现有管的修复管。 所述片段包括限定所述修复管的内周面的内板,并且在其中具有用于执行在所述修复管的圆周方向上相互联接所述片段的工作的开口,以及从所述修整管的所述开口装配到所述开口中的盖 内板的底面。 为了将盖固定到内板,盖设置有突起,并且具有可在非接合位置和接合位置之间移动的接合构件。 将盖安装到开口中,突起与开口的一个侧边缘上的内板接合,并且接合构件然后在其另一侧边缘上与内板接合,从而将盖固定到内 板以插入其开口。

    Lateral pipe lining material and lateral pipe lining method
    10.
    发明授权
    Lateral pipe lining material and lateral pipe lining method 失效
    横管内衬材料和侧管内衬法

    公开(公告)号:US08715442B2

    公开(公告)日:2014-05-06

    申请号:US12930940

    申请日:2011-01-20

    IPC分类号: B31F5/04

    摘要: A tubular lateral pipe lining material is configured to be inserted into a lateral pipe which intersects with a main pipe in order to repair the lateral pipe. The tubular lateral pipe lining material has a flexible tubular resin-absorbing material impregnated with an uncured curable liquid resin. The tubular resin-absorbing material has one end that is folded back. A flange member, over which the folded-back end of the tubular resin-absorbing material is pressed, is made of a thermoplastic resin. An adhesive is applied over the flange member and the folded-back end of the tubular-absorbing material to bond the tubular resin-absorbing material to the flange member.

    摘要翻译: 管状侧管衬里材料构造成插入到与主管相交的侧管中,以修复侧管。 管状侧管衬里材料具有浸渍有未固化的可固化液体树脂的柔性管状树脂吸收材料。 管状树脂吸收材料的一端被折回。 管状树脂吸收材料的折回端被压在其上的凸缘构件由热塑性树脂制成。 将粘合剂施加在凸缘构件和管状吸收材料的折回端上,以将管状树脂吸收材料结合到凸缘构件。