CN103278895A - Corrugated pipe nipple and corrugated pipe-connecting assembly and connector fitting using same - Google Patents
Corrugated pipe nipple and corrugated pipe-connecting assembly and connector fitting using same Download PDFInfo
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- CN103278895A CN103278895A CN2013101521425A CN201310152142A CN103278895A CN 103278895 A CN103278895 A CN 103278895A CN 2013101521425 A CN2013101521425 A CN 2013101521425A CN 201310152142 A CN201310152142 A CN 201310152142A CN 103278895 A CN103278895 A CN 103278895A
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- corrugated tube
- pawl
- lock sleeve
- adapter sleeve
- sleeve
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Abstract
The invention relates to a corrugated pipe nipple and a corrugated pipe-connecting assembly and a connector fitting using the same. The corrugated pipe nipple comprises a connecting sleeve, a locking sleeve is inserted in or sleeved on the rear end of the connecting sleeve, an axial gap which can allow the locking sleeve to move forward and backward along the axial direction of the connecting sleeve is arranged between the locking sleeve and the connecting sleeve, the connecting sleeve is provided with a limit structure which cooperates with the locking sleeve in a limiting manner to limit the range of the axial motion of the locking sleeve, at least two elastic claws which can radially elastically deform and are used for being fastened with the peripheral groove of a corrugated pipe are circumferentially and evenly distributed on the locking sleeve, the rear ends of the elastic claws are provided with guide surfaces which can guide the corrugated pipe to be inserted into the locking sleeve from the rear to the front, the front ends of the elastic claws are provided with stop surfaces, the limiting direction of which is forward and which are used for stopping the wall of the peripheral groove of the corrugated pipe to prevent the corrugated pipe from coming out from the rear of the locking sleeve, and the elastic claws are provided with force-applying parts which can be used by an operator to apply force so that the elastic claws can be radially expanded outward. The corrugated pipe nipple provided by the invention can ensure that the corrugated pipe can be conveniently dismounted.
Description
Technical field
The present invention relates to corrugated pipe connector and use corrugated tube coupling assembling and the connector fitting of this joint.
Background technology
Optical cable commonly used can be divided into inside cable and outdoor optical cable, and inside cable is because strengthening core, tension aramid fiber and the oversheath etc. that lack in the outdoor optical cable are strengthened structure, causes performances such as the tension of inside cable and resistance to compression far away not as good as outdoor optical cable.In order to increase the tension of inside cable, anti-pressure ability, often increase tension and the anti-pressure ability of inside cable in actual use by the form at the peripheral sheathed corrugated tube of inside cable, this just need arrange corresponding corrugated pipe connector and come corrugated tube end is carried out axial limiting between connector and corrugated tube, existing corrugated pipe connector such as Chinese patent 881068381 disclosed " connector ", this connector comprises and connects housing and be threadedly connected to the corrugated tube adapter sleeve that connects the housing rear end, but the cover body wall of corrugated tube adapter sleeve is provided with two radial elastic distortion, and for the bullet pawl that is installed in corresponding corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for the spigot surface in the corrugated tube guiding insertion corrugated tube adapter sleeve, and the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by corrugated tube adapter sleeve rear side.During use, corrugated tube is by in the back extremely preceding insertion corrugated tube adapter sleeve, in the insertion process of corrugated tube, played the guide effect of spigot surface on the pawl, play the pawl footpath and outwards expand, thereby corrugated tube is inserted in the corrugated tube adapter sleeve smoothly, after the corrugated tube insertion puts in place, played the elastic reset effect of pawl self, play pawl and be installed in the corrugated tube outer peripheral groove, thereby the stopping surface that plays on the pawl cooperates the prevention corrugated tube by deviating from the corrugated tube adapter sleeve with the corrugated tube block; When needs are removed corrugated tube, utilize external force that the bullet pawl is expanded outward, thereby make corrugated tube by deviating from smoothly in the corrugated tube adapter sleeve.The problem that existing this corrugated pipe connector exists is: corrugated tube is packed into behind the corrugated tube adapter sleeve; in use; because corrugated tube bears the pulling force of backward directions through regular meeting; it is very tight that stopping surface on the feasible bullet pawl and the cell wall of corrugated tube outer peripheral groove paste; so that when needs are deviate from corrugated tube in by the corrugated tube adapter sleeve; use external force also be difficult for allowing and play outwards bulging deformation of pawl footpath; situation about withdrawing from regular meeting's emersion wave line pipe can not be by the corrugated tube adapter sleeve, the dismounting of corrugated tube is very inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of corrugated pipe connector of corrugated tube convenient disassembly; The present invention also aims to provide a kind of corrugated pipe connector assembly and connector fitting that uses this corrugated pipe connector.
In order to address the above problem, the technical scheme of corrugated pipe connector is among the present invention:
The technical scheme of ripple tube joint assembly is among the present invention:
Corrugated pipe connector, comprise the adapter sleeve that axis extends along fore-and-aft direction, the rear end coaxial cable guiding plug-in mounting of adapter sleeve or be set with lock sleeve, be provided with the end play that can supply lock sleeve axially to move forward and backward along adapter sleeve between lock sleeve and the adapter sleeve, adapter sleeve is provided with the position limiting structure that limits the lock sleeve shaft orientation moving range with spacing cooperation of lock sleeve, but be out of shape around circumferentially being evenly equipped with at least two radial elastics on the lock sleeve, and for the bullet pawl that is installed in corresponding corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for corrugated tube extremely leading to the spigot surface that inserts in the described lock sleeve by the back, the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side, described bullet pawl is provided with the force section that is outwards expanded in bullet pawl footpath for operating personnel's application of force.
Described lock sleeve coaxial cable guiding is threaded onto in the described adapter sleeve, be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of described adapter sleeve, the described outer end that respectively plays pawl all convexes with and extend into the corresponding radial protrusion that plays in the pawl mounting groove, and described force section is arranged on the described radial protrusion.
The front end face of described each radial protrusion is for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by the arcuate guide surface of back to the adapter sleeve of before packing into, constitutes between the front side cell wall of described arcuate guide surface and corresponding bullet pawl mounting groove and supplies the corresponding deformation gap that the pawl radial elastic is out of shape that plays.
The technical scheme of ripple pipe coupling component is among the present invention:
The corrugated tube coupling assembling, comprise that front end is used for the connection housing that is connected with corresponding connectors and is arranged at the corrugated pipe connector that connects the housing rear end, corrugated pipe connector comprises the adapter sleeve that axis extends along fore-and-aft direction, the rear end coaxial cable guiding plug-in mounting of adapter sleeve or be set with lock sleeve, be provided with the end play that axially moves forward and backward along adapter sleeve for lock sleeve between lock sleeve and the adapter sleeve, adapter sleeve is provided with the position limiting structure that limits the lock sleeve shaft orientation moving range with spacing cooperation of lock sleeve, but be out of shape around circumferentially being evenly equipped with at least two radial elastics on the lock sleeve, and for the bullet pawl that is installed in corresponding corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for corrugated tube extremely leading to the spigot surface that inserts in the described lock sleeve by the back, the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side, described bullet pawl is provided with the force section that is outwards expanded in bullet pawl footpath for operating personnel's application of force.
Described lock sleeve coaxial cable guiding is threaded onto in the described adapter sleeve, be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of described adapter sleeve, the described outer end that respectively plays pawl all convexes with and extend into the corresponding radial protrusion that plays in the pawl mounting groove, and described force section is arranged on the described radial protrusion.
The front end face of described each radial protrusion is for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by the arcuate guide surface of back to the adapter sleeve of before packing into, constitutes between the front side cell wall of described arcuate guide surface and corresponding bullet pawl mounting groove and supplies the corresponding deformation gap that the pawl radial elastic is out of shape that plays.
The technical scheme of connector fitting is among the present invention:
Connector fitting, comprise corrugated tube coupling assembling and corrugated tube, the corrugated tube coupling assembling comprises that front end is used for the connection housing that is connected with corresponding connectors and is arranged at the corrugated pipe connector that connects the housing rear end, corrugated pipe connector comprises the adapter sleeve that axis extends along fore-and-aft direction, the rear end coaxial cable guiding plug-in mounting of adapter sleeve or be set with lock sleeve, be fitted with corrugated tube in the lock sleeve, be provided with the end play that axially moves forward and backward along adapter sleeve for lock sleeve between lock sleeve and the adapter sleeve, adapter sleeve is provided with the position limiting structure that limits the lock sleeve shaft orientation moving range with spacing cooperation of lock sleeve, but be out of shape around circumferentially being evenly equipped with at least two radial elastics on the lock sleeve, and be installed in bullet pawl in the described corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for corrugated tube extremely leading to the spigot surface that inserts in the described lock sleeve by the back, the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side, described bullet pawl is provided with the force section that is outwards expanded in bullet pawl footpath for operating personnel's application of force.
Described lock sleeve coaxial cable guiding is threaded onto in the described adapter sleeve, be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of described adapter sleeve, the described outer end that respectively plays pawl all convexes with and extend into the corresponding radial protrusion that plays in the pawl mounting groove, and described force section is arranged on the described radial protrusion.
The front end face of described each radial protrusion is for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by the arcuate guide surface of back to the adapter sleeve of before packing into, constitutes between the front side cell wall of described arcuate guide surface and corresponding bullet pawl mounting groove and supplies the corresponding deformation gap that the pawl radial elastic is out of shape that plays.
Described corrugated tube comprises that internal layer corrugated tube and spiral-lock are in the outer corrugated tube of internal layer corrugated tube periphery, inside and outside layer corrugated tube all has the cable installation seam that extends along the corrugated tube length direction, the cable installation seam that adaptive the clamping of periphery spiral salient of interior all helicla flutes of described outer corrugated tube and internal layer corrugated tube, the cable of described internal layer corrugated tube are installed seam and outer corrugated tube shifts to install.
Beneficial effect of the present invention is: when the needs corrugated pipe connector is connected with corrugated tube, in the lock sleeve of corrugated tube by the extremely preceding insertion corrugated pipe connector in back, be subjected to play on the lock sleeve guide effect of the spigot surface of pawl, play pawl outer bulging deformation automatically, corrugated tube is packed in the lock sleeve smoothly, corrugated tube pack into put in place after, play the elastic reset ability that pawl utilizes self, play pawl and be installed in the corrugated tube outer peripheral groove, thereby the stopping surface that plays on the pawl cooperates the prevention corrugated tube by deviating from the corrugated tube adapter sleeve with the corrugated tube block; When the needs corrugated tube separates with lock sleeve, because it is very tight that the stopping surface on the bullet pawl and the cell wall of corrugated tube outer peripheral groove paste, so promoting the relative adapter sleeve of lock sleeve earlier moves forward, wait to play the relative corrugated tube of pawl loosening after, again the bullet pawl being applied external force outwards expands bullet pawl footpath, guarantee corrugated tube by deviating from smoothly in the lock sleeve, the dismounting of corrugated tube is very convenient.
Description of drawings
Fig. 1 is the exploded view of an embodiment of corrugated pipe connector among the present invention;
The structural representation of connector fitting embodiment among the present invention among Fig. 2 also is the use constitutional diagram of ripple tube joint assembly among the present invention simultaneously;
Fig. 3 is the structural representation of lock sleeve among Fig. 1.
Embodiment
The embodiment of connector fitting is shown in Fig. 1 ~ 3: comprise that front end is used for the connection housing 1 that is connected with corresponding connectors and is arranged at the corrugated pipe connector that connects the housing rear end, be connected with corrugated tube on the corrugated pipe connector, corrugated tube comprises that internal layer corrugated tube 8 and spiral-lock are in the outer corrugated tube 9 of internal layer corrugated tube periphery, in, outer corrugated tube all has the cable installation seam that extends along the corrugated tube length direction, cable is installed seam and is run through whole corrugated tube along the corrugated tube length direction, in, outer corrugated tube is installed seam by corresponding cable respectively and is divided into C type structure, corrugated tube belongs to prior art, its concrete structure no longer describes in detail, the cable installation seam that interior all helicla flutes of outer corrugated tube and adaptive the clamping of periphery spiral salient of internal layer corrugated tube, the cable of internal layer corrugated tube are installed seam and outer corrugated tube is oppositely arranged.Corrugated pipe connector comprises what axis extended along fore-and-aft direction, the adapter sleeve 2 fixedly connected with being connected housing, the rear end coaxial cable guiding of adapter sleeve is coated with lock sleeve 20, but be out of shape around circumferentially being evenly equipped with two radial elastics on the lock sleeve, and for the bullet pawl 5 that is installed in corresponding corrugated tube outer peripheral groove, the rear end that plays pawl is provided with and supplies corrugated tube extremely leading to the spigot surface 5-1 that inserts in the described lock sleeve by the back, and the front end that plays pawl is provided with spacing direction forward, and for the stopping surface 5-2 that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side.Be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of adapter sleeve, each outer end that plays pawl all convexes with the radial protrusion 4 that extend in the corresponding bullet pawl mounting groove, radial protrusion is provided with the force section that the bullet pawl is expanded for corresponding operating personnel's application of force outward, on the lock sleeve in the rear side that plays pawl be provided with for the spacing ring platform structure 21 that cooperates of rear side cell wall that plays the pawl mounting groove, the front end of radial protrusion is used for and spacing cooperation of front side cell wall that plays the pawl mounting groove, axial span between ring platform structure and the radial protrusion less than play the pawl mounting groove before, spacing between the rear side cell wall and make lock sleeve relatively adapter sleeve move axially, play simultaneously the pawl mounting groove before, the rear side cell wall has also constituted the position limiting structure that is used for limiting with spacing cooperation of lock sleeve the lock sleeve shaft orientation moving range.The front end face of each radial protrusion be for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by extremely before pack into the arcuate guide surface 4-1 of adapter sleeve of back, the wall structure 4-2 of arcuate guide surface 4-1 rear end has constituted the force section, can apply axial force to the bullet pawl by this force section operating personnel the bullet pawl is moved axially, also can apply outer expansion force to playing pawl.
Outer corrugated tube is snapped in internal layer corrugated tube periphery, tension, the anti-pressure ability of corresponding optical cable or cable have further been increased, the cable installation of while outside corrugated tube is stitched and the cable installation seam of internal layer corrugated tube is oppositely arranged, and outside corrugated tube can guarantee that optical cable or cable can not stitched by the installation of the cable on the inboard corrugated tube; The arcuate guide surface of radial protrusion front end can guarantee lock sleeve is packed in the adapter sleeve smoothly, simultaneously also formed the deformation gap 6 that plays the pawl elastic deformation for corresponding between arcuate guide surface and the front side cell wall 3 that plays the pawl mounting groove, arcuate guide surface has double action.
In other embodiment of this connector fitting: corrugated tube also can be single layer structure; Lock sleeve can also be sheathed on the adapter sleeve periphery, and do not need to offer corresponding bullet pawl mounting groove at adapter sleeve this moment; The number that plays pawl also can be three, four or more; Ring platform structure can not established yet, and can utilize the rear end that plays pawl and spacing cooperation of rear side cell wall that plays the pawl mounting groove this moment.
The embodiment of corrugated pipe connector assembly such as Fig. 1 ~ 3: the concrete structure of corrugated pipe connector assembly is identical with the corrugated pipe connector assembly described in above-mentioned each connector fitting embodiment, is not described in detail in this.
The embodiment of corrugated pipe connector is shown in Fig. 1 ~ 3: the concrete structure of corrugated pipe connector is identical with the corrugated pipe connector described in above-mentioned each connector fitting embodiment, is not described in detail in this.This corrugated pipe connector not only can use on connector, can also use in other field.
Claims (10)
1. corrugated pipe connector, it is characterized in that: comprise the adapter sleeve that axis extends along fore-and-aft direction, the rear end coaxial cable guiding plug-in mounting of adapter sleeve or be set with lock sleeve, be provided with the end play that can supply lock sleeve axially to move forward and backward along adapter sleeve between lock sleeve and the adapter sleeve, adapter sleeve is provided with the position limiting structure that limits the lock sleeve shaft orientation moving range with spacing cooperation of lock sleeve, but be out of shape around circumferentially being evenly equipped with at least two radial elastics on the lock sleeve, and for the bullet pawl that is installed in corresponding corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for corrugated tube extremely leading to the spigot surface that inserts in the described lock sleeve by the back, the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side, described bullet pawl is provided with the force section that is outwards expanded in bullet pawl footpath for operating personnel's application of force.
2. corrugated pipe connector according to claim 1, it is characterized in that: described lock sleeve coaxial cable guiding is threaded onto in the described adapter sleeve, be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of described adapter sleeve, the described outer end that respectively plays pawl all convexes with and extend into the corresponding radial protrusion that plays in the pawl mounting groove, and described force section is arranged on the described radial protrusion.
3. corrugated pipe connector according to claim 2, it is characterized in that: the front end face of described each radial protrusion is for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by the arcuate guide surface of back to the adapter sleeve of before packing into, constitutes between the front side cell wall of described arcuate guide surface and corresponding bullet pawl mounting groove and supplies the corresponding deformation gap that the pawl radial elastic is out of shape that plays.
4. corrugated tube coupling assembling, comprise that front end is used for the connection housing that is connected with corresponding connectors and is arranged at the corrugated pipe connector that connects the housing rear end, it is characterized in that: corrugated pipe connector comprises the adapter sleeve that axis extends along fore-and-aft direction, the rear end coaxial cable guiding plug-in mounting of adapter sleeve or be set with lock sleeve, be provided with the end play that axially moves forward and backward along adapter sleeve for lock sleeve between lock sleeve and the adapter sleeve, adapter sleeve is provided with the position limiting structure that limits the lock sleeve shaft orientation moving range with spacing cooperation of lock sleeve, but be out of shape around circumferentially being evenly equipped with at least two radial elastics on the lock sleeve, and for the bullet pawl that is installed in corresponding corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for corrugated tube extremely leading to the spigot surface that inserts in the described lock sleeve by the back, the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side, described bullet pawl is provided with the force section that is outwards expanded in bullet pawl footpath for operating personnel's application of force.
5. corrugated tube coupling assembling according to claim 4, it is characterized in that: described lock sleeve coaxial cable guiding is threaded onto in the described adapter sleeve, be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of described adapter sleeve, the described outer end that respectively plays pawl all convexes with and extend into the corresponding radial protrusion that plays in the pawl mounting groove, and described force section is arranged on the described radial protrusion.
6. corrugated tube coupling assembling according to claim 5, it is characterized in that: the front end face of described each radial protrusion is for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by the arcuate guide surface of back to the adapter sleeve of before packing into, constitutes between the front side cell wall of described arcuate guide surface and corresponding bullet pawl mounting groove and supplies the corresponding deformation gap that the pawl radial elastic is out of shape that plays.
7. connector fitting, comprise corrugated tube coupling assembling and corrugated tube, the corrugated tube coupling assembling comprises that front end is used for the connection housing that is connected with corresponding connectors and is arranged at the corrugated pipe connector that connects the housing rear end, it is characterized in that: corrugated pipe connector comprises the adapter sleeve that axis extends along fore-and-aft direction, the rear end coaxial cable guiding plug-in mounting of adapter sleeve or be set with lock sleeve, be fitted with corrugated tube in the lock sleeve, be provided with the end play that axially moves forward and backward along adapter sleeve for lock sleeve between lock sleeve and the adapter sleeve, adapter sleeve is provided with the position limiting structure that limits the lock sleeve shaft orientation moving range with spacing cooperation of lock sleeve, but be out of shape around circumferentially being evenly equipped with at least two radial elastics on the lock sleeve, and be installed in bullet pawl in the described corrugated tube outer peripheral groove, the rear end that plays pawl is provided with for corrugated tube extremely leading to the spigot surface that inserts in the described lock sleeve by the back, the front end that plays pawl is provided with spacing direction forward, and for the stopping surface that cooperates with the cell wall block of corrugated tube outer peripheral groove to stop corrugated tube to be deviate from by the lock sleeve rear side, described bullet pawl is provided with the force section that is outwards expanded in bullet pawl footpath for operating personnel's application of force.
8. connector fitting according to claim 7, it is characterized in that: described lock sleeve coaxial cable guiding is threaded onto in the described adapter sleeve, be provided with the bullet pawl mounting groove that is out of shape for corresponding bullet pawl radial elastic with each corresponding position that plays pawl on the cover body wall of described adapter sleeve, the described outer end that respectively plays pawl all convexes with and extend into the corresponding radial protrusion that plays in the pawl mounting groove, and described force section is arranged on the described radial protrusion.
9. connector fitting according to claim 8, it is characterized in that: the front end face of described each radial protrusion is for cooperating with the inner hole wall of adapter sleeve guiding so that lock sleeve by the arcuate guide surface of back to the adapter sleeve of before packing into, constitutes between the front side cell wall of described arcuate guide surface and corresponding bullet pawl mounting groove and supplies the corresponding deformation gap that the pawl radial elastic is out of shape that plays.
10. according to any described connector fitting of claim 7 ~ 9, it is characterized in that: described corrugated tube comprises that internal layer corrugated tube and spiral-lock are in the outer corrugated tube of internal layer corrugated tube periphery, inside and outside layer corrugated tube all has the cable installation seam that extends along the corrugated tube length direction, the cable installation seam that adaptive the clamping of periphery spiral salient of interior all helicla flutes of described outer corrugated tube and internal layer corrugated tube, the cable of described internal layer corrugated tube are installed seam and outer corrugated tube shifts to install.
Priority Applications (1)
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CN201310152142.5A CN103278895B (en) | 2013-04-27 | 2013-04-27 | Corrugated pipe connector and use ripple pipe coupling component and the connector fitting of this joint |
Applications Claiming Priority (1)
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CN201310152142.5A CN103278895B (en) | 2013-04-27 | 2013-04-27 | Corrugated pipe connector and use ripple pipe coupling component and the connector fitting of this joint |
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CN103278895A true CN103278895A (en) | 2013-09-04 |
CN103278895B CN103278895B (en) | 2016-12-28 |
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CN201310152142.5A Active CN103278895B (en) | 2013-04-27 | 2013-04-27 | Corrugated pipe connector and use ripple pipe coupling component and the connector fitting of this joint |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107002919A (en) * | 2014-09-22 | 2017-08-01 | 法兰克工业管道有限两合公司 | Attachment means for bellows |
CN111293644A (en) * | 2020-02-25 | 2020-06-16 | 深圳金信诺高新技术股份有限公司 | Telescopic jumper wire protection device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87101887A (en) * | 1986-02-05 | 1987-10-07 | 埃尔康尼克斯控股有限公司 | Corrugated plastic pipe connector |
CN101278147A (en) * | 2005-10-03 | 2008-10-01 | Pma股份公司 | Connection and joint piece for well tubes |
CN101576186A (en) * | 2008-05-09 | 2009-11-11 | 株式会社三兴 | Corrugated pipe joint |
-
2013
- 2013-04-27 CN CN201310152142.5A patent/CN103278895B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87101887A (en) * | 1986-02-05 | 1987-10-07 | 埃尔康尼克斯控股有限公司 | Corrugated plastic pipe connector |
CN101278147A (en) * | 2005-10-03 | 2008-10-01 | Pma股份公司 | Connection and joint piece for well tubes |
CN101576186A (en) * | 2008-05-09 | 2009-11-11 | 株式会社三兴 | Corrugated pipe joint |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107002919A (en) * | 2014-09-22 | 2017-08-01 | 法兰克工业管道有限两合公司 | Attachment means for bellows |
CN107002919B (en) * | 2014-09-22 | 2019-02-22 | 法兰克工业管道有限两合公司 | Attachment device for bellows |
CN111293644A (en) * | 2020-02-25 | 2020-06-16 | 深圳金信诺高新技术股份有限公司 | Telescopic jumper wire protection device |
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CN103278895B (en) | 2016-12-28 |
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