CN101471552A - Pipe connection structure - Google Patents
Pipe connection structure Download PDFInfo
- Publication number
- CN101471552A CN101471552A CNA2008101865003A CN200810186500A CN101471552A CN 101471552 A CN101471552 A CN 101471552A CN A2008101865003 A CNA2008101865003 A CN A2008101865003A CN 200810186500 A CN200810186500 A CN 200810186500A CN 101471552 A CN101471552 A CN 101471552A
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- Prior art keywords
- pipe
- cable protection
- tube portion
- pipe joint
- protection pipe
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Abstract
An aim of the invention is to provide a pipe connection structure. When a pipe opening component is connected with a cable protection pipe, the assembling of various components used for actualizing anti-falling stratey and anti-water strategy can be executed simply and reliably. According to the pipe connection structure, one end of pipe joint (20) is connected with a pipe opening component (1). Furthemrore the other end of pipe joint (20) is connected with a cable protection pipe (10) through a functional component (30) which has the anti-falling function and anti-water function. The functional component (30) is provided with an inosculation barrel part (32) which is embedded in the end of protection pipe (10) and embedded in the other end of pipe joint (20) and is integratedly formed with the inosculation barrel part (32) and prevents the falling-off of protection pipe (10) from the pipe joint (20), and an anti-water component (34) which is installed in the inosculation barrel part (32) and has an anti-water function for the connecting part.
Description
Technical field
The present invention relates to a kind of pipe connecting structure, its cable protection pipe that is used for protection is embedded in cable classes such as underground electric wire, optical cable is connected with the pipeline opening member that is embedded in hand hole, manhole etc.
Background technology
Usually, just protection is embedded in the cable protection Guan Eryan of cable classes such as underground electric wire, optical cable, mostly is surplus spare, is rolled into tubular and has and batch defective before construction.As the syndeton that is used for such cable protection pipe is connected in the pipeline opening member that is embedded in hand hole, manhole etc., having of knowing can be inserted connection structure connecting at tube axial direction with the end of cable protection pipe.In this case, when connecting the end of cable protection tube as spiral, need not by force the cable protection that has the coiling defective be guaranteed the loaded down with trivial details operation of holding linearity, can carry out the connection operation of cable protection pipe with once-through operation simply.(for example, with reference to patent documentation 1 and patent documentation 2)
Patent documentation 1: TOHKEMY 2001-200974 communique
Patent documentation 2: Japanese kokai publication hei 11-18262 communique
In above-mentioned syndeton, implemented to prevent anticreep countermeasure that the cable protection pipe comes off along tube axial direction, prevented the waterproof countermeasure that underground water is invaded from the coupling part.
But; the various members that are used to carry out such anticreep countermeasure, waterproof countermeasure are separately independently; to be installed on one by one on cable protection pipe and the pipeline opening member; so the assembling operation of these members is numerous and diverse and operation is poor, exists assembling position or assembling sequence to make mistakes sometimes and bring the problem of obstacle to the connection of cable protection pipe.
Summary of the invention
So, the object of the present invention is to provide a kind of pipe connecting structure, can eliminate the problems referred to above, when the cable protection pipe is connected in the pipeline opening member, be used to implement the assembling of the various members of anticreep countermeasure, waterproof countermeasure simple and reliablely.
In order to address the above problem; pipe connecting structure of the present invention; be used for cable protection pipe 10 be embedded in hand hole 2; pipeline opening member 1 in the body of wall of manhole etc. is connected; it is characterized in that: one of tube connector joint 20 is distolateral on described pipeline opening member 1; and connect described cable protection pipe 10 at the distolateral building blocks of function of using with the waterproof of holding concurrently via anticreep 30 of another of this pipe joint 20, described building blocks of function 30 possesses embedding and invests the end of described cable protection pipe 10 and be embedded in the distolateral chimeric tube portion 32 of another of described pipe joint 20 when connecting described cable protection pipe 10; integrally formed and when connecting described cable protection pipe 10, stop the anticreep spare 33 of the described pipe joint 20 of described cable protection pipe 10 disengagings with this chimeric tube portion 32; and be arranged at described chimeric tube portion 32 and when connecting described cable protection pipe 10 to the waterproof case 34 of its coupling part waterproof.
Particularly, described anticreep spare 33 is by spaced apart and stretch out from described chimeric tube portion 32 at the Zhou Fangxiang of described chimeric tube portion 32, and, the a plurality of roughly tabular hooking sheet 37... of radially rubber-like in described chimeric tube portion 32 constitute, these hooking sheets 37... is distolateral when chimeric to another of described pipe joint 20 in described chimeric tube portion 32, from the elastic deformation that extruding produced of described pipe joint 20 sides recover on one side be limited to described pipe joint 20 integrally formed endless groove 27 or circular protrusion on one side.
In addition, the end that is coated at described cable protection pipe 10 is closed by twisting by described chimeric tube portion 32, and it is distolateral to be embedded in another of described pipe joint 20 by insertion when connecting described cable protection pipe 10.
In addition, described waterproof case 34 by the ring-type waterproof body 38 of stopping up gap between the distolateral and described chimeric tube of another of described pipe joint 20 portion 32 and stop up the end of described cable protection pipe 10 and described chimeric tube portion 32 between the tubular waterproof body 39 in gap constitute.And described tubular waterproof body 39 is made of the imbibition nonwoven fabrics that is wound in the described chimeric tube portion 32.
And one of described pipe joint 20 distolaterally is embedded in described pipeline opening member 1 by twisting to close, in a distolateral tubular waterproof body 26 that is made of the imbibition nonwoven fabrics that stops up with the gap of described pipeline opening member 1 that is wound with of this pipe joint 20.
Pipe connecting structure of the present invention; because anticreep spare and the unified also one of waterproof case are turned to building blocks of function; and the building blocks of function that this anticreep is used with the waterproof of holding concurrently is installed on the end of cable protection pipe; and it is distolateral the cable protection pipe to be connected in another of the pipe joint that connects on the pipeline opening member; with such in the past; compare when the various member that is used to carry out anticreep countermeasure, waterproof countermeasure being installed dispersedly for cable protection pipe, pipeline opening member; the assembling of these members can be carried out simple and reliablely, and operating efficiency can be improved.
In addition; utilization constitutes anticreep spare by discrete a plurality of hooking sheets; thereby make these hooking sheets bring into play anti-drop function independently of one another; even a part of hooking sheet is damaged; utilize remaining hooking sheet also can stop the cable protection pipe to break away from pipe joint; for example, compare when using the sort of ring-type anticreep spare that makes because of damage that anti-drop function descends widely, can implement the anticreep countermeasure of high reliability.And; while making these roughly tabular hooking sheets recover to be limited to the endless groove or the circular protrusion of pipe joint side from elastic deformation; thereby just can confirm that according to the collision sound that at this moment produces card ends state, can prevent the bad connection of cable protection pipe.
In addition, owing to close the end that building blocks of function is coated at the cable protection pipe,, can simplify the structure of building blocks of function so do not need to be used to stop building blocks of function from the anticreep spare that the cable protection pipe breaks away from by twisting.And; the chimeric tube portion of the building blocks of function of cable protection tube end will be coated at like this; it is distolateral to be embedded in another of pipe joint by insertion, thereby it is distolateral that the cable protection pipe is connected in another of pipe joint, so can carry out the connection operation of cable protection pipe with once-through operation simply.
In addition; with the imbibition nonwoven fabrics that is wound in chimeric tube portion tubular waterproof case as gap between the end of stopping up the cable protection pipe and the chimeric tube portion; thus chimeric tube portion is closed under the situation that is coated at the cable protection tube end by twisting; can utilize the tubular waterproof body to stop up the gap of the complicated shape that produces between the end of cable protection pipe and the chimeric tube portion reliably, can improve water proofing property.
And, one of pipe joint distolaterally is embedded in the pipeline opening member by twisting to close, so do not need to be used to stop pipe joint, can simplify the structure of pipe joint from the anticreep spare that the pipeline opening member breaks away from.And, to coil distolateral in pipe joint by the tubular waterproof body that the imbibition nonwoven fabrics constitutes, the tubular waterproof body gap of a complicated shape that produces between distolateral of blocking pipe mouth member and pipe joint reliably can be utilized thus, water proofing property can be improved.
Description of drawings
Fig. 1 is the partial cross sectional side elevation view of the pipe connecting structure of exploded representation one embodiment of the present invention;
Fig. 2 is the partial cross sectional side elevation view of this pipe connecting structure equally;
Fig. 3 is the partial cross sectional side elevation view of pipe joint;
Fig. 4 is the partial cross sectional side elevation view that is installed on the building blocks of function of cable protection tube end;
Fig. 5 is the stereogram of building blocks of function;
Fig. 6 is the connection partial cross sectional side elevation view of state midway of amplifying expression cable protection pipe;
Fig. 7 is the partial cross sectional side elevation view of amplifying state after the connection of expression cable protection pipe;
Fig. 8 is the partial cross sectional side elevation view of the building blocks of function of another execution mode.
Symbol description
1... the pipeline opening member, 2... hand hole, 10... cable protection pipe, 20... pipe joint, 26... tubular waterproof body; 27... endless groove, 30... building blocks of function, the chimeric tube of 32... portion, 33... anticreep spare; 34... waterproof case, 37... hooking sheet, 38... ring-type waterproof body, 39... tubular waterproof body
Embodiment
One side is elaborated in the face of this working of an invention mode with reference to accompanying drawing one.Fig. 1 and Fig. 2 represent the pipe connecting structure of an embodiment of the present invention.The 1st, be embedded in for example plastic pipeline opening member of the body of wall of hand hole 2 with the state of lateral direction penetrating.This pipeline opening member 1 is made of cylindrical body 3 and guiding port 4.Cylindrical body 3 aspects, one is distolateral to be the minor diameter connecting cylinder portion 6 that forms helical form projection 5 on periphery, and another is distolateral to be the major diameter connecting cylinder portion 8 that forms helical groove 7 on interior week, and this connecting cylinder portion 6,8 has formed along the continuous structure of tube axial direction.Guiding port 4 aspects, in order easily cable to be inserted in the hand hole 2, its top ends hole enlargement, and on interior week, form spiral helicine groove 9.And, the projection 5 of cylindrical body 3 is screwed into the groove 9 of guiding port 4, so cylindrical body 3 and guiding port 4 link, this moment partial cutoff cylindrical body 3 one distolateral, perhaps regulate the mutual amount of being screwed into, thereby can come the total length of adjustable pipe road junction member 1 according to the thickness of wall body of hand hole 2.
The 10th, by the interspersed for example plastic cable protection pipe of cable classes such as electric wire, optical cable.This cable protection pipe 10 is the helical bellowses that formed helical form protuberance 11 on periphery, generally is that surplus spare is moved into the scene with the state that is rolled into tubular, imbeds underground.
The 20th, be used for the pipe joint of tube connector road junction member 1 and cable protection pipe 10.This pipe joint 20, as shown in Figure 3, one is distolateral for formed the minor diameter first connecting cylinder portion 22 of helical form protuberance 21 on periphery, another is distolateral for to form the roughly major diameter second connecting cylinder portion 24 of straight-tube shape, and this connecting cylinder portion 22,24 has formed the structure that is formed by connecting via stage portion 25 at tube axial direction.In addition, first and second connecting cylinder portion the 22, the 24th, for example synthetic resin is made.
On the periphery of the first connecting cylinder portion 22 on the pipe joint 20, spread all over its roughly total length and tubular waterproof body 26 of reeling integratedly.With regard to tubular waterproof body 26, for example use and in plastic nonwoven fabrics, contain the imbibition nonwoven fabrics that water absorption and the superior high water absorbency polymer of water-retaining property form, it has the ability that absorbs moisture and expand.
On the interior week of the second connecting cylinder portion 24 on the pipe joint 20, integrally formed endless groove 27.In addition, formed along with towards the open end angular guide surfaces 28 of hole enlargement gradually in interior all sides of the openend of the second connecting cylinder portion 24.
The 30th, the building blocks of function that anticreep is used with the waterproof of holding concurrently.This building blocks of function 30, as Fig. 4 and shown in Figure 5, have chimeric tube portion 32 that for example synthetic resin that has formed helical groove 31 on interior week is made, with this integrally formed anticreep spare 33 of chimeric tube portion and be arranged at waterproof case 34 in the chimeric tube portion 32.That is, on this building blocks of function 30, will be used to carry out the anticreep countermeasure in the connection of 10 pairs of pipe joints 20 of cable protection pipe and the various members (anticreep spare 33 and waterproof case 34) of waterproof countermeasure and all give comprehensive integrated.
On the periphery of chimeric tube portion 32, formed the ring-type mounting groove 35 that is used to install ring-type waterproof body 38 described later.In addition, the outer circumferential side on the top of chimeric tube portion 32 has formed along with towards the top end face inclined lead inner face 36 of undergauge gradually.And chimeric tube portion 32 is screwed into its recess 31 by the protuberance 11 with cable protection pipe 10, will with the end of cable protection pipe 10 state setting-in with overcoat.
Ring-type waterproof body 38 of being installed in the ring-type mounting groove 35 of waterproof case 34 by chimeric tube portion 32 and on the interior week of chimeric tube portion 32, spread all over roughly total length and the tubular waterproof body 39 of one coiling constitutes.As ring-type waterproof body 38, for example use the O ring of rubber system etc., as tubular waterproof body 39, contain the imbibition nonwoven fabrics that water absorption and the superior high water absorbency polymer of water-retaining property form in the nonwoven fabrics that for example uses synthetic resin to make, and have the ability that absorbs moisture and expand.
Below, the connection of cable protection pipe 10 to the pipeline opening member 1 that has used aforementioned tube joint 20 and building blocks of function 30 is described.At first, distolateral another of pipeline opening member 1 in the body of wall that is embedded in hand hole 2 of being connected in of pipe joint 20 is distolateral.Under this situation, on one side the protuberance 21 of the first connecting cylinder portion 22 on the pipe joint 20 is screwed into 7 li of the grooves of the connecting cylinder portion 8 in the cylindrical body 3 of pipeline opening member 1, on one side with the distolateral other end that is embedded in pipeline opening member 1 of pipe joint 20.
When connecting this pipe joint 20, one of distolateral and pipe joint 20 exists tubular waterproof body 26 between distolateral at another of pipeline opening member 1, this tubular waterproof body 26 absorbs underground moisture and expands, so the gap that the connecting portion branch of blocking pipe mouth member 1 and pipe joint 20 produces, thereby guarantee excellent waterproofness.
On the other hand, in the end of cable protection pipe 10 building blocks of function 30 is installed in advance.Under this situation, as described above, on one side the protuberance of cable protection pipe 10 is screwed into the groove 31 of the chimeric tube portion 32 of building blocks of function 30, one side is coated at chimeric tube portion 32 end of cable protection pipe 10.And by building blocks of function 30, the end of this cable protection pipe 10 another distolateral being connected with pipe joint.When this connects, as shown in Figure 6, make the chimeric tube portion 32 of the building blocks of function 30 of the end that is installed on cable protection pipe 10, be embedded in second connecting portion 24 of pipe joint 20 along tube axial direction, can realize the connection under the once-through operation.
At this moment, be formed with angular guide surfaces 28,36 respectively, so chimeric tube portion 32 is carried out smoothly to the insertion of the second connecting cylinder portion 24 on the top of the chimeric tube portion 32 of the openend of the second connecting cylinder portion 24 of pipe joint 20 and building blocks of function 30.
In addition, insert midway at this, as shown in Figure 6, the internal perisporium that the hooking sheet 37... of building blocks of function 30 relies on the second connecting cylinder portion 24 respectively in the diameter of chimeric tube portion 32 direction push, from having formed elastic deformation.And, as shown in Figure 7, the top end face of chimeric tube portion 32 is inserted into the stage portion 25 that is connected to pipe joint 20 always, when hooking sheet 37... arrives corresponding to the position of the endless groove 27 of the second connecting cylinder portion 24, hooking sheet 37... recovers from elastic deformation on the limit, limit direction outside the diameter of chimeric tube portion 32 is stretched out, and is limited to endless groove 27.Therefore, stoping the end of cable protection pipe 10 to break away from card, to end another of pipe joint 20 distolateral.And hooking sheet 37... collides endless groove 27 strong by its elastic restoring force and produces collision sound, thus, can confirm that hooking sheet 37... is limited to endless groove 27 reliably.
When connecting this cable protection pipe 10, ring-type waterproof body 38 between distolateral and the chimeric tube of another of pipe joint 20 portion 32, the gap between the distolateral and chimeric tube of another of obstruction pipe joint 20 portion 32.In addition, tube portion waterproof body 39 is between the end of cable protection pipe 10 and chimeric tube portion 32, and this tubular waterproof body 39 absorbs moisture and expands, thereby stops up the end of cable protection pipe 10 and the gap between the chimeric tube portion 32.Therefore, stop up the gap that produces on the coupling part of pipe joint 20 and cable protection pipe 10, thereby guarantee excellent waterproofness.
In addition; even the external pressure that 10 effects are extracted to tube axial direction to the cable protection pipe; the hooking sheet 37... of building blocks of function 30 also can distinguish independent performance anti-drop function; even a part of hooking sheet 37... damages, utilize remaining hooking sheet 37... also can positively stop cable protection pipe 10 to break away from pipe joint 20.Have again; the rearward end of the chimeric tube portion 32 that utilization is more rearward stretched out than hooking sheet 37... can inhibit feature member 30 unnecessary the shaking of hooking sheet 37... direction in diameter; and; the rearward end of this chimeric tube portion 32 is present in the gap between the second connecting cylinder portion 24 of cable protection pipe 10 and pipe joint 20; thereby can dwindle this gap in the vast scope of tube axial direction, so can suppress radially rocking of cable protection pipe 10.Therefore,, also can keep hooking sheet 37... well the card of endless groove 27 is ended state, stop cable protection pipe 10 to break away from interface tubes 20 reliably, and can keep water proofing property well even cable protection pipe 10 is acted on the external pressure that radially bends.
The present invention is not limited to above-mentioned execution mode, can add a lot of modifications and changes to above-mentioned execution mode within the scope of the invention.For example, also can make the chimeric tube portion of the attached building blocks of function of on the end of cable protection pipe embedding more outstanding than the end of cable protection pipe, it is distolateral that this ledge is coated at another of pipe joint by insertion.Under this situation, have ring-type waterproof body, hooking sheet in interior all sides of the ledge of chimeric tube portion.In addition, also can without endless groove, the hooking sheet of building blocks of function and this circular protrusion card be ended at another distolateral integrally formed circular protrusion of pipe joint.In addition, as shown in Figure 8, also can for example be made of the anticreep spare 33 of building blocks of function 30 6 hooking sheet 37..., hooking sheet 37... separates equal intervals along the Zhou Fangxiang of chimeric cylindrical portion 32, stretches out by general radial from the rear end of chimeric tube portion 32.Under this situation, hooking sheet 37... easily in the diameter direction shake, more successfully carry out so cable protection pipe 10 is connected to the insertion of pipe joint 20.
Claims (6)
1. a pipe connecting structure is used for the pipeline opening member (1) that cable protection pipe (10) and the body of wall that is embedded in hand hole (2), manhole etc. is interior and is connected, and it is characterized in that:
One of tube connector joint (20) is distolateral on described pipeline opening member (1); and connect described cable protection pipe (10) at the distolateral building blocks of function of using with the waterproof of holding concurrently via anticreep (30) of another of this pipe joint (20), described building blocks of function (30) possesses another distolateral chimeric tube portion (32) that embedding invests the end of described cable protection pipe (10) and be embedded in described pipe joint (20) when connecting described cable protection pipe (10); this chimeric tube portion (32) of following is integrally formed and stop described cable protection pipe (10) to break away from the anticreep spare (33) of described pipe joint (20) when connecting described cable protection pipe (10); and be arranged at described chimeric tube portion (32) and when connecting described cable protection pipe (10) to the waterproof case (34) of its coupling part waterproof.
2. pipe connecting structure according to claim 1, it is characterized in that: described anticreep spare (33) is by spaced apart and stretch out from described chimeric tube portion (32) at the Zhou Fangxiang of described chimeric tube portion (32), and, at a plurality of roughly tabular hooking sheets of the radially rubber-like of described chimeric tube portion (32) (37) ... constitute, these hooking sheets (37) ... distolateral when chimeric to another of described pipe joint (20) in described chimeric tube portion (32), from the elastic deformation that extruding produced of described pipe joint (20) side recover on one side be limited to described pipe joint (20) integrally formed endless groove (27) or circular protrusion on one side.
3. pipe connecting structure according to claim 1 and 2; it is characterized in that: the end that is coated at described cable protection pipe (10) is closed by twisting by described chimeric tube portion (32); and it is distolateral to be embedded in another of described pipe joint (20) by insertion when connecting described cable protection pipe (10).
4. according to each described pipe connecting structure in the claim 1 to 3, it is characterized in that: described waterproof case (34) by the ring-type waterproof body (38) in gap between another distolateral and described chimeric tube portion (32) of stopping up described pipe joint (20) and stop up the end of described cable protection pipe (10) and described chimeric tube portion (32) between tubular waterproof body (39) formation in gap.
5. pipe connecting structure according to claim 4 is characterized in that: described tubular waterproof body (39) is made of the imbibition nonwoven fabrics that is wound in the described chimeric tube portion (32).
6. according to each described pipe connecting structure in the claim 1 to 5, it is characterized in that: one of described pipe joint (20) distolaterally is embedded in described pipeline opening member (1) by twisting to close, in the distolateral tubular waterproof body (26) of having reeled and being made of the imbibition nonwoven fabrics that stops up with the gap of described pipeline opening member (1) of this pipe joint (20).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007335679A JP5099549B2 (en) | 2007-12-27 | 2007-12-27 | Pipe connection structure |
| JP2007-335679 | 2007-12-27 | ||
| JP2007335679 | 2007-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101471552A true CN101471552A (en) | 2009-07-01 |
| CN101471552B CN101471552B (en) | 2014-02-05 |
Family
ID=40828754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810186500.3A Expired - Fee Related CN101471552B (en) | 2007-12-27 | 2008-12-23 | Pipe connection structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5099549B2 (en) |
| CN (1) | CN101471552B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231386A (en) * | 2018-11-28 | 2020-06-05 | 现代自动车株式会社 | Method for manufacturing waterproof felt pipe and waterproof felt pipe |
| JP7121946B2 (en) | 2018-06-04 | 2022-08-19 | 共和ゴム株式会社 | pole foundation block |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100933504B1 (en) | 2009-09-16 | 2009-12-31 | 이호기술단(주) | Pipe for communication cable |
| KR100933502B1 (en) | 2009-09-16 | 2009-12-31 | 이호기술단(주) | Protecting pipe for communication cable |
| JP2016159768A (en) * | 2015-03-02 | 2016-09-05 | 住友電装株式会社 | Electric wire protection member |
| JP6469938B2 (en) * | 2017-02-23 | 2019-02-13 | 古河電気工業株式会社 | Conduit tube, Conduit connection structure, Bell block, Connection method between conduit tubes, Conduit tube and Bell block connection method, Pipe joint, Ring member |
| WO2019035221A1 (en) * | 2017-08-17 | 2019-02-21 | 古河電気工業株式会社 | Ring member for electrical conduit, attachment structure for attaching ring member for electrical conduit to ring member attachment part of male engagement part, method for using ring member, and method for attaching ring member for electrical conduit to electrical conduit |
| JP6373542B1 (en) * | 2017-08-17 | 2018-08-15 | 古河電気工業株式会社 | Conduit ring member, attachment structure of conduit ring member to ring member attachment part of male fitting part, method of using ring member, and attachment method of conduit ring member to conduit |
| EP3703208B1 (en) | 2017-10-24 | 2022-10-05 | Furukawa Electric Co., Ltd. | Electric wire tube, electric wire tube connection structure, bell block, method for connecting electric wire tubes, method for connecting electric wire tube and bell block, tube joint, and ring member |
| DK3703208T3 (en) | 2017-10-24 | 2023-01-09 | Furukawa Electric Co Ltd | Electric wire pipe, connection structure of electric wire pipe, bell block, method of connection of electric wire pipes, method of connection of electric wire pipe and bell block, pipe connection and ring element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001177965A (en) * | 1999-12-14 | 2001-06-29 | Totaku Kogyo Kk | Connector for coupling spiral pipe to wall |
| CN1421634A (en) * | 2001-10-04 | 2003-06-04 | 东京瓦斯株式会社 | Inserting pipe joint |
| JP2005020921A (en) * | 2003-06-27 | 2005-01-20 | Kanaflex Corporation | Connecting joint |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3089320B2 (en) * | 1997-02-24 | 2000-09-18 | カナフレックスコーポレーション株式会社 | Connection fitting |
| JP3172693B2 (en) * | 1997-06-26 | 2001-06-04 | カナフレックスコーポレーション株式会社 | Connection fitting |
| JP3947987B2 (en) * | 1998-06-09 | 2007-07-25 | 東拓工業株式会社 | Connector for connecting helical tube to wall |
| JP3337991B2 (en) * | 1998-11-25 | 2002-10-28 | 古河電気工業株式会社 | Corrugated pipe fittings |
| JP4413554B2 (en) * | 2003-08-07 | 2010-02-10 | 古河電気工業株式会社 | Tube connection structure in piping box |
-
2007
- 2007-12-27 JP JP2007335679A patent/JP5099549B2/en active Active
-
2008
- 2008-12-23 CN CN200810186500.3A patent/CN101471552B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001177965A (en) * | 1999-12-14 | 2001-06-29 | Totaku Kogyo Kk | Connector for coupling spiral pipe to wall |
| CN1421634A (en) * | 2001-10-04 | 2003-06-04 | 东京瓦斯株式会社 | Inserting pipe joint |
| JP2005020921A (en) * | 2003-06-27 | 2005-01-20 | Kanaflex Corporation | Connecting joint |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7121946B2 (en) | 2018-06-04 | 2022-08-19 | 共和ゴム株式会社 | pole foundation block |
| CN111231386A (en) * | 2018-11-28 | 2020-06-05 | 现代自动车株式会社 | Method for manufacturing waterproof felt pipe and waterproof felt pipe |
| CN111231386B (en) * | 2018-11-28 | 2023-05-02 | 现代自动车株式会社 | Method for manufacturing waterproof felt pipe and waterproof felt pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009159742A (en) | 2009-07-16 |
| CN101471552B (en) | 2014-02-05 |
| JP5099549B2 (en) | 2012-12-19 |
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