CN214699599U - Short pipe with tooth-shaped interface for pipeline repair - Google Patents
Short pipe with tooth-shaped interface for pipeline repair Download PDFInfo
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- CN214699599U CN214699599U CN202120059043.2U CN202120059043U CN214699599U CN 214699599 U CN214699599 U CN 214699599U CN 202120059043 U CN202120059043 U CN 202120059043U CN 214699599 U CN214699599 U CN 214699599U
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- 238000007789 sealing Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 125000004122 cyclic group Chemical group 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model discloses a nozzle stub for pipeline restoration with cusp interface, including the nozzle stub body, the one end welding of nozzle stub body has the connecting pipe, the one end welding of connecting pipe has the joint pipe, the outer wall welding of joint pipe has cyclic annular arch, the one end of nozzle stub body is equipped with the bellmouth body, the spread groove has been seted up to the one end of bellmouth body, the joint groove has been seted up to the one end of spread groove, cyclic annular draw-in groove has been seted up to the inner wall in joint groove, cyclic annular draw-in groove and cyclic annular protruding looks joint. The utility model discloses an effect of first internal thread and first external screw thread meshing to manage the spread groove and the joint inslot that precession corresponds with connecting pipe and joint, all with the effect that corresponds annular protruding joint through every annular groove, thereby with nozzle stub body and bellmouth body assembled connection, through the effect of second seal ring and third seal ring, thereby can improve the leakproofness of sealed tube and nozzle stub body and bellmouth body junction.
Description
Technical Field
The utility model relates to a pipeline repair technical field, concretely relates to nozzle stub for pipeline repair with cusp interface.
Background
Municipal pipelines (called pipelines for short) such as underground drainage pipelines and sewage pipelines are essential infrastructure in life. Because reasons such as the foundation is insecure, pipeline corrosion, municipal administration pipeline live time will appear damage phenomena such as ageing, corruption, crack and collapse for a long time, bring adverse effect for normal production and life, need in time maintain it, in pipeline engineering, when the condition such as the pipeline appears cracking, rupture, need repair or maintenance work such as pipe replacement.
Chinese patent publication No. 101509589a discloses a technique for repairing a pipeline by installing a repair pipeline in a damaged pipeline. The technical proposal is that a lining short pipe with one end provided with a dovetail groove and the other end provided with a dovetail convex groove and used for repairing and the outer diameter of which is smaller than that of a municipal pipeline is placed into the damaged pipeline from a municipal wellhead, the repair pipeline is formed by mutually combining the dovetail grooves and the dovetail convex grooves of the lining short pipes and arranging the sealing rings between the dovetail grooves and the dovetail convex grooves for sealing, then filling the gap between the repaired pipe and the damaged pipe by injecting filler between the repaired pipe and the damaged pipe, thereby completing the repair of the pipeline, but in the non-excavation construction and the non-excavation repair of the municipal drainage pipeline, there is also a need for a simple interface tube that can be connected in a small space, is convenient to connect, has good sealing performance and is resistant to stretching, and the tube can be conveniently lowered in an inspection well or a working well to jack the interior of an original pipeline, so as to realize replacement.
Therefore, it is desirable to provide a pipe rehabilitation spool having a serrated interface to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nozzle stub for pipeline restoration with cusp interface, effect through first internal thread and first external screw thread meshing, thereby can be with connecting pipe and joint pipe precession spread groove and the joint inslot that corresponds, all with the effect that corresponds annular protruding joint through every ring groove, thereby with nozzle stub body and bellmouth body equipment connection, effect through second seal ring and third seal ring, thereby can improve the leakproofness of sealed tube and nozzle stub body and bellmouth body junction, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a short pipe with a dentate interface for pipeline repair comprises a short pipe body, wherein one end of the short pipe body is welded with a connecting pipe, one end of the connecting pipe, which is far away from the short pipe body, is welded with a clamping pipe, the section shape of the clamping pipe is in a trapezoidal structure arrangement, the clamping pipe is made of rubber materials, the outer wall of the clamping pipe is welded with a plurality of annular bulges, the annular bulges are in an equidistant descending arrangement, one end of the short pipe body is provided with a socket pipe body, the inner wall of one end of the socket pipe body is provided with a connecting groove, the connecting groove and the connecting pipe are in a matched arrangement, one end of the connecting groove is provided with a clamping groove, the clamping groove and the clamping pipe are in a matched arrangement, the inner wall of the clamping groove is provided with a plurality of annular clamping grooves, the plurality of annular clamping grooves are in an equidistant descending arrangement, and each annular clamping groove is clamped with the corresponding annular bulge, the outer wall of the junction of the short pipe body and the socket body is provided with a sealing pipe, and the junction of the sealing pipe and the junction of the short pipe body and the socket body is respectively connected with a second sealing washer and a third sealing washer.
Preferably, the length dimension of the bayonet tube is the same as that of the connection tube, and the maximum diameter dimension of the bayonet tube is smaller than that of the connection tube.
Preferably, the outer wall of the connecting pipe is provided with a first external thread, and the diameter of the connecting pipe is the same as that of the short pipe body.
Preferably, the inner wall of the connecting groove is provided with a first internal thread, and the first internal thread is meshed with the first external thread.
Preferably, one end, far away from the connecting groove, of the clamping groove is provided with a first sealing washer, the diameter size of the socket pipe body is larger than that of the short pipe body, and the outer wall of one end, close to the connecting groove, of the socket pipe body is provided with a second external thread.
Preferably, the inner wall of the sealing tube is provided with a second internal thread, and the second internal thread is meshed with the second external thread.
Preferably, the outer diameter of the second sealing washer is the same as the outer diameter of the third sealing washer, and the inner diameter of the second sealing washer is smaller than the inner diameter of the third sealing washer.
In the technical scheme, the utility model provides a technological effect and advantage:
through the effect of first internal thread and first external screw thread meshing to can be with connecting pipe and joint pipe precession spread groove and the joint inslot that corresponds, all with the effect that corresponds annular protruding joint through every annular clamping groove, thereby with nozzle stub body and bellmouth body assembled coupling, through the effect of second seal ring and third seal ring, thereby can improve the leakproofness of sealed tube and nozzle stub body and bellmouth body junction.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall mechanism of the present invention;
FIG. 2 is a schematic structural view of the sealing tube of the present invention;
FIG. 3 is a schematic structural view of the short tube body of the present invention;
FIG. 4 is a schematic structural view of the socket body of the present invention;
fig. 5 is an enlarged view of the region a in fig. 4 according to the present invention.
Description of reference numerals:
1. a short pipe body; 2. a socket pipe body; 3. a connecting pipe; 4. clamping the connecting pipe; 5. an annular projection; 6. connecting grooves; 7. a first internal thread; 8. a clamping groove; 9. an annular clamping groove; 10. a second external thread; 11. a first sealing gasket; 12. a sealing tube; 13. a second internal thread; 14. a second sealing gasket; 15. a first external thread; 16. a third sealing gasket.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a short pipe with a dentate interface for pipeline repair, as shown in figures 1-5, which comprises a short pipe body 1, wherein a connecting pipe 3 is welded at one end of the short pipe body 1, a clamping pipe 4 is welded at the end of the connecting pipe 3 far away from the short pipe body 1, the section shape of the clamping pipe 4 is in a trapezoidal structure arrangement, the clamping pipe 4 is made of rubber material, a plurality of annular bulges 5 are welded at the outer wall of the clamping pipe 4, the annular bulges 5 are in an equidistant descending arrangement, a socket pipe body 2 is arranged at one end of the short pipe body 1, a connecting groove 6 is arranged at the inner wall at one end of the socket pipe body 2, the connecting groove 6 is in a matching arrangement with the connecting pipe 3, a clamping groove 8 is arranged at one end of the connecting groove 6, the clamping groove 8 is in a matching arrangement with the clamping pipe 4, a plurality of annular clamping grooves 9 are arranged on the inner wall of the clamping groove 8, a plurality of cyclic annular draw-in groove 9 is equidistant and degressively sets up, every cyclic annular draw-in groove 9 all with correspond cyclic annular arch 5 looks joint, the outer wall of nozzle stub body 1 and bellmouth body 2 junction is equipped with sealed tube 12, sealed tube 12 is connected with second seal ring 14 and third seal ring 16 respectively with nozzle stub body 1 and bellmouth body 2 junction.
Further, in the above technical solution, the length dimension of the bayonet tube 4 is the same as the length dimension of the connection tube 3, and the maximum diameter dimension of the bayonet tube 4 is smaller than the diameter dimension of the connection tube 3.
Further, in the above technical scheme, the outer wall of the connecting pipe 3 is provided with the first external thread 15, the diameter size of the connecting pipe 3 is the same as that of the short pipe body 1, the inner wall of the connecting groove 6 is provided with the first internal thread 7, the first internal thread 7 is meshed with the first external thread 15, and the first internal thread 7 is meshed with the first external thread 15, so that the purpose of connecting the connecting pipe 3 and the socket pipe body 2 can be effectively achieved, and the connection stability is further improved.
Further, in the above technical scheme, the one end that the joint groove 8 kept away from the connecting groove 6 is equipped with first seal ring 11, the diameter size of bellmouth body 2 is greater than the diameter size of nozzle stub body 1, the bellmouth body 2 is close to the one end outer wall of connecting groove 6 and is equipped with second external screw thread 10, the inner wall of sealed tube 12 is equipped with second internal thread 13, second internal thread 13 is connected with the meshing of second external screw thread 10, through the effect that second internal thread 13 is connected with the meshing of second external screw thread 10 to can effectually realize the mesh that bellmouth body 2 is connected with sealed tube 12, thereby can further improve connection stability.
Further, in the above technical solution, the outer diameter of the second sealing washer 14 is the same as the outer diameter of the third sealing washer 16, and the inner diameter of the second sealing washer 14 is smaller than the inner diameter of the third sealing washer 16.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, one end of a short pipe body 1 is inserted into a socket pipe body 2, then the short pipe body 1 is rotated, due to the meshing effect of a first internal thread 7 and a first external thread 15, the short pipe body 1 drives a connecting pipe 3 and a clamping pipe 4 to be screwed into a connecting groove 6 and a clamping groove 8 in the socket pipe body 2, the short pipe body 1 and the socket pipe body 2 can be assembled and connected through clamping of each annular clamping groove 9 and a corresponding annular bulge 5, and the sealing performance of the joint of a sealing pipe 12 and the short pipe body 1 and the socket pipe body 2 can be improved through a second sealing washer 14 and a third sealing washer 16.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a pipeline is nozzle stub for restoration with dentate interface, includes nozzle stub body (1), its characterized in that: the connecting pipe (3) is welded at one end of the short pipe body (1), the clamping pipe (4) is welded at one end, far away from the short pipe body (1), of the connecting pipe (3), the section shape of the clamping pipe (4) is arranged in a trapezoid structure, the clamping pipe (4) is made of rubber materials, a plurality of annular bulges (5) are welded on the outer wall of the clamping pipe (4), the annular bulges (5) are arranged in an equidistant and degressive mode, a socket pipe body (2) is arranged at one end of the short pipe body (1), a connecting groove (6) is formed in the inner wall of one end of the socket pipe body (2), the connecting groove (6) and the connecting pipe (3) are arranged in a matched mode, a clamping groove (8) is formed in one end of the connecting groove (6), the clamping groove (8) and the clamping pipe (4) are arranged in a matched mode, a plurality of annular clamping grooves (9) are formed in the inner wall of the clamping groove (8), it is a plurality of annular clamping groove (9) are equidistant and decrease progressively and set up, every annular clamping groove (9) all with correspond annular arch (5) looks joint, the outer wall of nozzle stub body (1) and bellmouth body (2) junction is equipped with sealed tube (12), sealed tube (12) are connected with second seal ring (14) and third seal ring (16) respectively with the junction of nozzle stub body (1) and bellmouth body (2).
2. A pipe spool according to claim 1 having a toothed interface for rehabilitating a tubular, wherein: the length dimension of joint pipe (4) is the same with the length dimension of connecting pipe (3), the maximum diameter dimension of joint pipe (4) is less than the diameter dimension of connecting pipe (3).
3. A pipe spool according to claim 1 having a toothed interface for rehabilitating a tubular, wherein: the outer wall of the connecting pipe (3) is provided with a first external thread (15), and the diameter size of the connecting pipe (3) is the same as that of the short pipe body (1).
4. A pipe spool according to claim 3 having a toothed interface for rehabilitating a tubular, wherein: the inner wall of the connecting groove (6) is provided with a first internal thread (7), and the first internal thread (7) is meshed with the first external thread (15) to be connected.
5. A pipe spool according to claim 1 having a toothed interface for rehabilitating a tubular, wherein: one end of the connecting groove (6) far away from the clamping groove (8) is provided with a first sealing washer (11), the diameter of the bellmouth pipe body (2) is larger than that of the short pipe body (1), and the outer wall of one end, close to the connecting groove (6), of the bellmouth pipe body (2) is provided with a second external thread (10).
6. A pipe spool according to claim 5 having a toothed interface for rehabilitating a tubular, wherein: the inner wall of the sealing pipe (12) is provided with a second internal thread (13), and the second internal thread (13) is meshed with the second external thread (10).
7. A pipe spool according to claim 1 having a toothed interface for rehabilitating a tubular, wherein: the outer diameter of the second sealing washer (14) is the same as that of the third sealing washer (16), and the inner diameter of the second sealing washer (14) is smaller than that of the third sealing washer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120059043.2U CN214699599U (en) | 2021-01-11 | 2021-01-11 | Short pipe with tooth-shaped interface for pipeline repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120059043.2U CN214699599U (en) | 2021-01-11 | 2021-01-11 | Short pipe with tooth-shaped interface for pipeline repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699599U true CN214699599U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120059043.2U Active CN214699599U (en) | 2021-01-11 | 2021-01-11 | Short pipe with tooth-shaped interface for pipeline repair |
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| Country | Link |
|---|---|
| CN (1) | CN214699599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909524A (en) * | 2022-07-04 | 2022-08-16 | 浙江大学 | Threaded pipeline plate penetrating assembly and construction method |
-
2021
- 2021-01-11 CN CN202120059043.2U patent/CN214699599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909524A (en) * | 2022-07-04 | 2022-08-16 | 浙江大学 | Threaded pipeline plate penetrating assembly and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: No.112, Zone 1, Xiyuan Village, Da'anshan Township, Fangshan District, Beijing, 102400 Patentee after: Beijing Deyun Construction Engineering Co.,Ltd. Country or region after: China Address before: 350000, Room 30A, 4th Floor, Building 10, Building C, No. 9 Maoling Road, Xindian Town, Jin'an District, Fuzhou City, Fujian Province Patentee before: Fujian rongshengzhizao Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |