CN218895131U - Non-excavation pipeline repair joint - Google Patents
Non-excavation pipeline repair joint Download PDFInfo
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- CN218895131U CN218895131U CN202223272022.2U CN202223272022U CN218895131U CN 218895131 U CN218895131 U CN 218895131U CN 202223272022 U CN202223272022 U CN 202223272022U CN 218895131 U CN218895131 U CN 218895131U
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- pipeline
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- rod
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Abstract
The utility model relates to the technical field of pipeline repair and discloses a non-excavation pipeline repair joint, which comprises a first pipeline, wherein the front end of the first pipeline is movably connected with a repair joint, the side part of the front end of the repair joint is fixedly connected with a limit sealing ring, both ends of the rear side surface of the limit sealing ring are fixedly connected with a butt joint rod, the joint part of the front end of the repair joint is movably sleeved with a sealing ring, the side part of the repair joint is movably sleeved with a second pipeline, the repair pipeline is moved forwards under the action force of pushing a butt joint rod by a tension spring under the condition that the joint diameter of the front end of the repair joint is identical with the joint diameter of the first pipeline, the joint of the front end of the repair pipeline is butted with the joint part of the second pipeline, an expansion pipe is arranged in the second pipeline, the tail end of the repair joint is extruded after the expansion pipe is expanded, the repair joint is fixed with the interior of the second pipeline at the moment, the repair joint is prevented from loosening, and the effect of quick installation connection is realized.
Description
Technical Field
The utility model relates to the technical field of pipeline repair, in particular to a non-excavation pipeline repair joint.
Background
Pipeline repair refers to that various technologies are adopted for damaged and leaked conveying pipelines so as to enable the damaged and leaked conveying pipelines to recover normal use functions, and in the pipeline repair process, joints for repair are used essentially;
at present, the existing non-excavation pipeline repairing joint is simple in structure and single in functionality, and cannot be prolonged according to the existing distance between damaged pipelines, so that the damaged pipelines cannot be effectively, quickly and effectively repaired.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a non-excavation pipeline repair joint which has the advantages of being capable of prolonging the repair joint according to the distance between damaged pipelines, guaranteeing the rapid and effective repair of the damaged parts of the pipelines and the like, and solves the problem that the conventional repair joint cannot prolong the repair joint according to the distance between the damaged pipelines.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a non-excavation pipeline repair joint, includes first pipeline, the front end swing joint of first pipeline has repair joint, the lateral part fixedly connected with spacing sealing ring at repair joint front end, the equal fixedly connected with butt joint pole in both ends of spacing sealing ring trailing flank, the joint department activity of repair joint front end has cup jointed the sealing washer, the lateral part activity of repair joint has cup jointed the second pipeline, has cup jointed the expansion pipe in the medial surface activity of second pipeline, the lateral part fixedly connected with protection outer tube of second pipeline front end, the medial surface swing joint at protection outer tube front end has the expansion ring, the both ends of second pipeline front end correspond the position and all are provided with a sleeve, cup joint a spacing spout at the medial surface of sleeve, the inside tail end fixedly connected with tension spring of sleeve, the equal threaded connection in both ends correspond the position of protection outer tube has the locking lever.
Preferably, the inner side surface of the expansion ring is clung to the side part of the front end of the first pipeline.
Preferably, the tail end of the tension spring is attached to the front end of the butt joint rod.
Preferably, the side part of the butt joint rod is movably sleeved on the inner side surface of the sleeve joint barrel.
Preferably, the inner side surface of the expansion pipe is attached to the side part of the tail end of the repair joint.
Preferably, the front end of the locking rod penetrates through the inner side surface of the protective outer layer pipe and is attached to the side part of the front end of the first pipeline.
Compared with the prior art, the utility model provides a non-excavation pipeline repair joint, which has the following beneficial effects:
1. this non-excavation pipeline repair joint, through the design of first pipeline, repair joint and second pipeline, the inside activity of second pipeline has cup jointed repair joint, and repair joint front end's interface diameter is identical under the condition with first pipeline's interface diameter, through under tension spring promotes the effort of docking rod, make repair pipeline move forward, and make repair pipeline front end's interface and the interface department dock of second pipeline, and the inside of second pipeline is provided with the expansion pipe, extrude repair joint's tail end after the expansion pipe inflation, make repair joint and the inside between of second pipeline fixed this moment, avoid repair pipeline to become flexible, thereby realize quick installation connection's effect.
Drawings
FIG. 1 is a schematic view of a first pipe and repair joint closure according to the present utility model;
FIG. 2 is a schematic view of a first pipe and repair joint split construction according to the present utility model;
FIG. 3 is a schematic diagram of the structure A in FIG. 1 according to the present utility model.
Wherein: 1. a first pipe; 2. repairing the joint; 3. limit sealing rings; 4. a butt joint rod; 5. a seal ring; 6. a second pipe; 7. an expansion tube; 8. a protective outer layer tube; 9. an expansion loop; 10. a sleeve joint cylinder; 11. limiting sliding grooves; 12. a tension spring; 13. a locking lever.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a trenchless pipeline repairing joint comprises a first pipeline 1, the front end swing joint of the first pipeline 1 has a repairing joint 2, a limit sealing ring 3 is fixedly connected to the side part of the front end of the repairing joint 2, two ends of the rear side surface of the limit sealing ring 3 are fixedly connected with a butt joint rod 4, a sealing ring 5 is movably sleeved at the joint of the front end of the repairing joint 2, a second pipeline 6 is movably sleeved at the side part of the repairing joint 2, an expansion pipe 7 is movably sleeved at the inner side surface of the second pipeline 6, a protective outer pipe 8 is fixedly connected to the side part of the front end of the second pipeline 6, an expansion ring 9 is movably connected to the inner side surface of the front end of the protective outer pipe 8, a sleeve 10 is arranged at the corresponding position of the two ends of the front end of the second pipeline 6, a limit sliding groove 11 is formed in the inner side surface of the sleeve 10, a tension spring 12 is fixedly connected to the tail end of the sleeve 10, and locking rods 13 are screwed at the corresponding positions of the two ends of the side part of the protective outer pipe 8.
Working principle: when the expansion joint is used, firstly, the protection outer pipe 8 is arranged on the side part of the front end of the second pipeline 6, the expansion ring 9 is movably sleeved on the inner side surface of the front end of the protection outer pipe 8, the sleeve 10 is fixedly connected to the corresponding positions of the two ends of the front end of the second pipeline 6, the limit sliding groove 11 is formed in the side part of the sleeve 10, the tension spring 12 is fixedly connected to the tail end of the sleeve 10, the tail end of the repair joint 2 is movably sleeved in the second pipeline 6, the butt joint rod 4 is fixedly connected to the two ends of the rear side surface of the limit sealing ring 3, the butt joint rod 4 is movably sleeved in the sleeve 10, the front end of the tension spring 11 is attached to the front end of the butt joint rod 4, after the front end of the first pipeline is aligned with the second pipeline, the tension spring 11 pushes the acting force of the butt joint rod 4, the repair joint 2 moves forwards until the front end of the repair joint 2 is in butt joint with the inside of the second pipeline 1, the movable joint 2 is enabled to be attached to the front end of the first pipeline 1, the butt joint rod 5 is enabled to be tightly attached to the front end of the first pipeline 1, the expansion ring 13 is enabled to be tightly locked between the front end of the first pipeline 1 and the expansion ring 1, and the expansion ring 13 is enabled to be tightly locked between the front end of the first pipeline 1 and the first pipeline 1 is enabled.
Further, the inner side surface of the expansion ring 9 is clung to the side part of the front end of the first pipeline 1;
more specifically, the expansion ring 9 serves to seal the side of the front end of the first pipe 1 against the inner side of the protective outer pipe 8.
Further, the tail end of the tension spring 12 is attached to the front end of the butt joint rod 4;
more specifically, the tension spring 12 is unfolded to push the docking rod 4 to move forwards, so that the front end of the repairing joint 2 can be effectively docked with the front end of the first pipeline 1.
Further, the side part of the butt joint rod 4 is movably sleeved on the inner side surface of the sleeve joint cylinder 10, and meanwhile, a limiting block is arranged on the side part of the tail end of the butt joint rod 4;
more specifically, the butt joint rod 4 is enabled to stably move up and down in the sleeve joint barrel 10, and the limiting block arranged on the side part of the tail end of the butt joint rod 4 stably slides in the limiting chute 11, so that the effect that the butt joint rod 4 is separated from the sleeve joint barrel 10 is avoided.
Further, the inner side surface of the expansion pipe 7 is attached to the side part of the tail end of the repair joint 2;
more specifically, the expansion pipe 7 is expanded to seal the gap between the side of the tail end of the prosthetic joint 2 and the inner side of the second pipe 6.
Further, the front end of the locking rod 13 penetrates through the inner side surface of the protective outer layer pipe 8 and is attached to the side part of the front end of the first pipeline 1;
more specifically, when the locking lever 13 is rotated clockwise, the locking lever 13 is gradually moved toward the inside of the protective outer pipe 8, so that the front end of the locking lever 13 is tightly attached to the front side of the first pipe 1, and the effect of fixing the first pipe 1 and the repair joint 2 after being abutted is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Non-excavation pipeline rehabilitation connects, includes first pipeline (1), its characterized in that: the utility model discloses a pipeline structure, including first pipeline (1), second pipeline (6), protection outer tube (8) are connected with in the front end of second pipeline (6), protection outer tube (8) front end's lateral part fixedly connected with expansion ring (9), second pipeline (6) front end's both ends correspond the position and all are provided with socket joint section of thick bamboo (10), socket joint section of thick bamboo (10) medial surface has seted up spacing spout (11), socket joint section of thick bamboo (10) inside tail end fixedly connected with tension spring (12), protection outer tube (8) lateral part's both ends correspond the position and all threaded connection has locking lever (13).
2. A trenchless pipe repair fitting as defined in claim 1 wherein: the inner side surface of the expansion ring (9) is clung to the side part of the front end of the first pipeline (1).
3. A trenchless pipe repair fitting as defined in claim 1 wherein: the tail end of the tension spring (12) is attached to the front end of the butt joint rod (4).
4. A trenchless pipe repair fitting as defined in claim 3 wherein: the side part of the butt joint rod (4) is movably sleeved on the inner side surface of the sleeve joint barrel (10).
5. A trenchless pipe repair fitting as defined in claim 1 wherein: the inner side surface of the expansion pipe (7) is attached to the side part of the tail end of the repair joint (2).
6. A trenchless pipe repair fitting as defined in claim 1 wherein: the front end of the locking rod (13) penetrates through the inner side surface of the protective outer layer pipe (8) and is attached to the side part of the front end of the first pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223272022.2U CN218895131U (en) | 2022-12-06 | 2022-12-06 | Non-excavation pipeline repair joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223272022.2U CN218895131U (en) | 2022-12-06 | 2022-12-06 | Non-excavation pipeline repair joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218895131U true CN218895131U (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223272022.2U Active CN218895131U (en) | 2022-12-06 | 2022-12-06 | Non-excavation pipeline repair joint |
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| Country | Link |
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| CN (1) | CN218895131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427464A (en) * | 2023-04-26 | 2023-07-14 | 南京正隆环保工程有限公司 | Piping lane water diversion pipe convenient to installation |
-
2022
- 2022-12-06 CN CN202223272022.2U patent/CN218895131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427464A (en) * | 2023-04-26 | 2023-07-14 | 南京正隆环保工程有限公司 | Piping lane water diversion pipe convenient to installation |
| CN116427464B (en) * | 2023-04-26 | 2024-04-26 | 南京正隆环保工程有限公司 | Piping lane water diversion pipe convenient to installation |
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