CN220435755U - Butt-joint double-wall corrugated pipe - Google Patents
Butt-joint double-wall corrugated pipe Download PDFInfo
- Publication number
- CN220435755U CN220435755U CN202321841657.1U CN202321841657U CN220435755U CN 220435755 U CN220435755 U CN 220435755U CN 202321841657 U CN202321841657 U CN 202321841657U CN 220435755 U CN220435755 U CN 220435755U
- Authority
- CN
- China
- Prior art keywords
- butt
- pipe fitting
- wall corrugated
- joint groove
- double
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 210000001503 joint Anatomy 0.000 claims description 37
- 239000006260 foam Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 8
- 230000037431 insertion Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model belongs to the technical field of double-wall corrugated pipes, in particular to a butt-joint type double-wall corrugated pipe, aiming at the problem that bolts are needed when the existing equipment is fixed, because a pipe fitting works in a wet environment for a long time, rusting is easy to occur, and the problem of inconvenience in disassembly is caused. According to the utility model, through the mutual insertion of the two sealing rings and the insertion of the plurality of insertion rods and the plurality of insertion hole boxes, the two-time connection is realized, the connection tightness of the first pipe fitting and the second pipe fitting is improved, and the installation and detachment efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of double-wall corrugated pipes, in particular to a butt-joint type double-wall corrugated pipe.
Background
The high-density polyethylene double-wall corrugated pipe is a novel pipe with an annular structure outer wall and a smooth inner wall, and is developed successfully at first in the 80 s. Over ten years of development and perfection, a single variety has evolved into a complete product line. Is well established in the production process and the use technology. The parts which are preferred by the dry parts can be greatly popularized and applied in developed countries such as Europe and America and the like, and the cost is relatively low. In China, popularization and application of HDPE double-wall corrugated pipes are in an ascending state, various technical indexes reach the use standard, and the color of the inner wall of the double-wall corrugated pipe is generally blue and black.
The patent with the retrieval publication number of CN218914144U discloses a butt joint type double-wall corrugated pipe, which comprises a corrugated pipe main body and a connecting structure arranged outside the port of the corrugated pipe main body, wherein the connecting structure comprises a fixing ring, a connecting bolt and a fastening nut, the inner wall of the fixing ring is fixedly connected with the surface of the outer side of the port of the corrugated pipe main body, a plurality of through holes are distributed on the fixing ring along the central shaft line ring direction, and a groove corresponding to the through holes is formed on the side surface of one end of the fixing ring far away from the corrugated pipe main body, so that the connecting structure has the beneficial effects that: after two adjacent bellows main bodies are connected through the connecting bolt and the fastening nut of the connecting structure, the auxiliary connecting mechanism is arranged on the outer side of the connecting structure, and the mounting cavity on the inner side of the auxiliary connecting mechanism is abutted to the outer side surface of the connecting structure, so that the sealing performance of the connecting part can be effectively improved while the connection is enhanced.
When the existing equipment is fixed, bolts are needed to be used, because the pipe fitting works in a wet environment for a long time, rusting is easy to occur, and the problem of inconvenience in disassembly is caused, so that a butt joint type double-wall corrugated pipe is provided for solving the problem.
Disclosure of Invention
The utility model aims to solve the defect of inconvenient disassembly and provides a butt joint type double-wall corrugated pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a butt joint formula double-walled bellows, includes pipe fitting one, a plurality of spliced eyes have evenly been seted up to one side week side of pipe fitting one, a plurality of the inside of spliced eyes is all through pegging graft a plurality of spliced poles that install pipe fitting two sides and mould plastics, one side of pipe fitting one moulds plastics and has had sealing washer one, butt joint groove one has been seted up to the other end inside of sealing washer one, external screw thread has been seted up to pipe fitting two side week sides, external screw thread external engagement connects in the internal screw thread that the correspondence was seted up of sealing washer two inside, butt joint groove two has been seted up to the one end outside of sealing washer two.
Preferably, the second butt joint groove is in clearance fit with the first butt joint groove.
Preferably, three fastening rings are uniformly injection-molded on the outer part of the second butt joint groove and the inner part of the first butt joint groove.
Preferably, a sealing gasket is installed on one side, close to the second sealing ring, of the butt joint groove and one side, close to the first sealing ring, of the butt joint groove through adhesion.
Preferably, the two sealing gaskets are provided with anti-skid patterns at one ends close to each other, and the two sealing gaskets are made of foam.
In the utility model, the butt joint type double-wall corrugated pipe comprises:
1. according to the utility model, through the mutual insertion of the two sealing rings and the insertion of the plurality of insertion rods and the plurality of insertion hole boxes, the two-time connection is realized, the connection tightness of the first pipe fitting and the second pipe fitting is improved, and the installation and detachment efficiency is improved;
2. according to the utility model, the three fastening rings are uniformly injection-molded on the outer part of the second butt joint groove and the inner part of the first butt joint groove, so that the aim of tightly connecting the outer part of the second butt joint groove with the inner part of the first butt joint groove is fulfilled.
Drawings
Fig. 1 is a schematic structural view of a butt-joint type double-wall corrugated pipe according to the present utility model;
FIG. 2 is a schematic view of a structure with a front side partially cut away of a butt-joint type double-wall corrugated pipe according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of a butt-joint double-wall corrugated pipe according to the present utility model.
In the figure: 1. a first pipe fitting; 2. a plug hole; 3. a second pipe fitting; 4. inserting a connecting rod; 5. a first sealing ring; 6. a butt joint groove I; 7. an external thread; 8. a second sealing ring; 9. an internal thread; 10. a butt joint groove II; 11. a fastening ring; 12. and a sealing gasket.
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.
Referring to fig. 1-3, a butt joint type double-wall corrugated pipe comprises a first pipe fitting 1, a plurality of inserting holes 2 are uniformly formed in the peripheral side of one side of the first pipe fitting 1, a plurality of inserting rods 4 which are correspondingly installed on one side of a second pipe fitting 3 in an inserting mode are inserted into the inserting holes 2, a first sealing ring 5 is injection-molded on one side of the first pipe fitting 1, a first butt joint groove 6 is formed in the other end of the first sealing ring 5, an external thread 7 is formed in the peripheral side of one side of the second pipe fitting 3, external engagement of the external thread 7 is connected with an internal thread 9 correspondingly formed in the second sealing ring 8, and a second butt joint groove 10 is formed in the outer portion of one end of the second sealing ring 8.
In this embodiment, the second docking slot 10 is in clearance fit with the first docking slot 6.
By adopting the scheme, the second butt joint groove 10 and the first butt joint groove 6 are in clearance fit, so that the tight connection is realized, and the problem of connection dislocation is avoided.
In this embodiment, three fastening rings 11 are uniformly injection-molded on the outer portion of the second butt joint groove 10 and the inner portion of the first butt joint groove 6.
By adopting the scheme, the three fastening rings 11 are uniformly injection-molded on the outer part of the second butt joint groove 10 and the inner part of the first butt joint groove 6, so that the aim of increasing the tightness of the inner connection of the outer part of the second butt joint groove 10 and the inner part of the first butt joint groove 6 is fulfilled.
In this embodiment, the sealing gasket 12 is mounted on the side of the second docking groove 10 close to the second sealing ring 8 and the side of the first docking groove 6 close to the first sealing ring 5 through adhesion.
By adopting the scheme, the sealing gasket 12 is arranged on one side of the second butt joint groove 10 close to the second sealing ring 8 and one side of the first butt joint groove 6 close to the first sealing ring 5 through adhesion, so that the purpose of increasing the tightness of the connection between the outer part of the second butt joint groove 10 and the inner part of the first butt joint groove 6 is realized.
In this embodiment, the two sealing gaskets 12 are provided with anti-slip patterns at the ends close to each other, and the two sealing gaskets 12 are made of foam.
By adopting the scheme, the anti-slip patterns are formed at the ends, close to each other, of the two sealing gaskets 12, the two sealing gaskets 12 are made of foam, connection tightness is improved, and the situation that liquid is leaked when connection occurs is avoided.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a butt joint type double-walled bellows, includes pipe fitting one (1), its characterized in that, a plurality of spliced eyes (2) have evenly been seted up to one side week side of pipe fitting one (1), a plurality of the inside of spliced eyes (2) is all through pegging graft a plurality of spliced poles (4) of installing pipe fitting two (3) one side injection molding correspondingly, one side of pipe fitting one (1) has moulded plastics sealing washer one (5), butt joint groove one (6) have been seted up to the other end inside of sealing washer one (5), external screw thread (7) have been seted up to one side week side of pipe fitting two (3), external screw thread (7) external engagement is connected in the internal screw thread (9) that the inside correspondence of sealing washer two (8) was seted up, butt joint groove two (10) have been seted up to the one end outside of sealing washer two (8).
2. A butted double-wall corrugated pipe according to claim 1, characterized in that the butted groove two (10) and the butted groove one (6) adopt clearance fit.
3. A butt-joint double-wall corrugated pipe according to claim 1, characterized in that three fastening rings (11) are uniformly injection-molded on the outer part of the butt-joint groove two (10) and the inner part of the butt-joint groove one (6).
4. A butt-joint double-wall corrugated pipe according to claim 1, wherein a sealing gasket (12) is mounted on one side of the butt-joint groove two (10) close to the sealing ring two (8) and one side of the butt-joint groove one (6) close to the sealing ring one (5) through adhesion.
5. A butt-joint double-wall corrugated pipe according to claim 4, wherein the two sealing gaskets (12) are provided with anti-slip patterns at the ends close to each other, and the two sealing gaskets (12) are made of foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841657.1U CN220435755U (en) | 2023-07-13 | 2023-07-13 | Butt-joint double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321841657.1U CN220435755U (en) | 2023-07-13 | 2023-07-13 | Butt-joint double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435755U true CN220435755U (en) | 2024-02-02 |
Family
ID=89702327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321841657.1U Active CN220435755U (en) | 2023-07-13 | 2023-07-13 | Butt-joint double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435755U (en) |
-
2023
- 2023-07-13 CN CN202321841657.1U patent/CN220435755U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |