CN215635455U - High-strength inner-diameter double-wall corrugated polyethylene PPR pipe - Google Patents
High-strength inner-diameter double-wall corrugated polyethylene PPR pipe Download PDFInfo
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- CN215635455U CN215635455U CN202121259465.0U CN202121259465U CN215635455U CN 215635455 U CN215635455 U CN 215635455U CN 202121259465 U CN202121259465 U CN 202121259465U CN 215635455 U CN215635455 U CN 215635455U
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- annular
- pipe
- reinforcing plate
- diameter double
- wall
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- 239000004698 Polyethylene Substances 0.000 title claims abstract description 14
- -1 polyethylene Polymers 0.000 title claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 54
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000003351 stiffener Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a high-strength inner-diameter double-wall corrugated polyethylene PPR pipe, which relates to the field of corrugated pipes and comprises an inner pipe, wherein an outer pipe is sleeved outside the inner pipe, a plurality of first annular grooves are formed in the inner side wall of the inner pipe, the first annular grooves are distributed horizontally at equal intervals, a first annular reinforcing plate matched with the first annular grooves is arranged in each first annular groove, a sealing gasket is fixedly connected to the groove wall of each first annular groove, and the outer side wall of each first annular reinforcing plate is attached to the corresponding sealing gasket. According to the utility model, the first annular groove is formed in the inner side wall of the inner pipe, the first annular reinforcing plate is arranged in the first annular groove, and the first annular reinforcing plate is fixedly connected with the inner wall of the outer pipe through the plurality of reinforcing ribs, so that the inner pipe is supported, the integral strength of the inner pipe is improved, and the reinforcing rods are arranged in the plurality of through grooves in a penetrating manner, so that the stability of the first annular reinforcing plate is improved, and the integral strength of the device is further improved.
Description
Technical Field
The utility model relates to the field of corrugated pipes, in particular to a high-strength inner-diameter double-wall corrugated polyethylene PPR pipe.
Background
The double-wall corrugated pipe is applied to the drainage and recovery of urban sewage and rainwater, the laying of power cables and the like, has the characteristics of light weight, high pressure resistance, long service life, low cost and the like, but the existing corrugated pipe has low strength and is easy to deform during use so as to influence the use, so that the utility model of the high-strength inner-diameter double-wall corrugated polyethylene PPR pipe is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength inner-diameter double-wall corrugated polyethylene PPR pipe to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength inner-diameter double-wall corrugated polyethylene PPR pipe comprises an inner pipe, an outer pipe is sleeved outside the inner pipe, a plurality of first annular grooves are arranged on the inner side wall of the inner pipe and are horizontally distributed at equal intervals, a first annular reinforcing plate matched with the first annular groove is arranged in the first annular groove, a sealing gasket is fixedly connected with the groove wall of the first annular groove, the outer side wall of the first annular reinforcing plate is attached to the sealing gasket, the outer side wall of the first annular reinforcing plate is fixedly connected with a plurality of reinforcing ribs which are distributed in an annular array, one end of the reinforcing rib, which is far away from the first annular reinforcing plate, penetrates through the inner pipe and is fixedly connected with the inner side wall of the outer pipe, the strengthening rib is close to the one end surface of outer tube and has been seted up logical groove, it is provided with the stiffener rather than the looks adaptation to run through to lead to inslot portion, the stiffener runs through and sets up in a plurality of logical inslots.
Preferably, a plurality of second annular grooves are formed in the outer side wall of the outer pipe, and the second annular grooves are distributed horizontally at equal intervals.
Preferably, a second annular reinforcing plate is arranged in the second annular groove, and the inner side wall of the second annular reinforcing plate is fixedly connected with the groove bottom of the second annular groove.
Preferably, a plurality of buffer strips are arranged between the inner pipe and the outer pipe and distributed in an annular array.
Preferably, the buffer strip is arranged in a hexagonal prism shape, and two ends of the buffer strip are respectively and fixedly connected with the inner tube and the outer tube.
Preferably, the buffer strips and the reinforcing ribs are distributed in a staggered mode, and heat insulation cotton is filled between the inner pipe and the outer pipe.
The utility model has the technical effects and advantages that:
1. according to the utility model, the first annular groove is formed in the inner side wall of the inner pipe, the first annular reinforcing plate is arranged in the first annular groove, and the first annular reinforcing plate is fixedly connected with the inner wall of the outer pipe through the plurality of reinforcing ribs, so that the inner pipe is supported, the integral strength of the inner pipe is improved, and the reinforcing rods penetrate through the plurality of through grooves, so that the stability of the first annular reinforcing plate is improved, and the integral strength of the device is further improved;
2. according to the utility model, the second annular reinforcing plate is fixed in the second annular groove, so that the overall strength of the outer pipe is increased, the outer pipe is not easy to deform, the plurality of buffer strips are fixed between the inner pipe and the outer pipe, and the hexagonal-prism-shaped buffer strips have certain deformation capacity and can buffer external force applied to the outer pipe, so that the compression resistance of the device is improved, the heat insulation performance of the device is improved by filling heat insulation cotton between the inner pipe and the outer pipe, the blockage caused by freezing in the pipe in cold weather is avoided, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is a perspective view of the overall structure of the present invention.
In the figure: 1. an inner tube; 2. an outer tube; 3. a first annular groove; 4. a first annular reinforcing plate; 5. a gasket; 6. reinforcing ribs; 7. a through groove; 8. a reinforcing bar; 9. a second annular groove; 10. a second annular reinforcing plate; 11. a buffer strip; 12. and (5) heat preservation cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-strength inner-diameter double-wall corrugated polyethylene PPR pipe as shown in figures 1-3, which comprises an inner pipe 1, wherein an outer pipe 2 is sleeved outside the inner pipe 1, a plurality of first annular grooves 3 are formed in the inner side wall of the inner pipe 1, the plurality of first annular grooves 3 are distributed horizontally at equal intervals, first annular reinforcing plates 4 matched with the first annular grooves 3 are arranged inside the first annular grooves 3, the inner wall of the inner pipe 1 is supported through the first annular reinforcing plates 4, the inner pipe 1 is prevented from being deformed by compression, sealing gaskets 5 are fixedly connected to the groove walls of the first annular grooves 3, the outer side walls of the first annular reinforcing plates 4 are attached to the sealing gaskets 5, sewage or foreign matters are prevented from entering the first annular grooves 3, the inner part of the inner pipe 1 is difficult to clean, a plurality of reinforcing ribs 6 are fixedly connected to the outer side wall of the first annular reinforcing plates 4, the plurality of reinforcing ribs 6 are distributed in an annular array manner, and one ends, far away from the first annular reinforcing plates 4, of the reinforcing ribs 6 penetrate through the inner pipe 1 and are fixedly connected to the inner side wall of the outer pipe 2 Through strengthening rib 6 with first annular reinforcing plate 4 and 2 fixed connection of outer tube, the bulk strength of this device has been improved, strengthening rib 6 has been close to the one end surface of outer tube 2 and has been seted up logical groove 7, it is provided with the stiffener 8 rather than the looks adaptation to lead to the inside running through of groove 7, stiffener 8 runs through to set up inside a plurality of logical groove 7, through leading to the inside stiffener 8 that runs through of groove 7 in a plurality of, the stability of first annular reinforcing plate 4 has been improved, the bulk strength of this device has further been improved.
Secondly, a plurality of second annular grooves 9 are formed in the outer side wall of the outer pipe 2, the plurality of second annular grooves 9 are distributed horizontally at equal intervals, a second annular reinforcing plate 10 is arranged inside the second annular groove 9, the inner side wall of the second annular reinforcing plate 10 is fixedly connected with the groove bottom of the second annular groove 9, the overall strength of the outer pipe 2 is increased, and the outer pipe 2 is not easy to deform, so that the overall strength of the device is improved, a plurality of buffer strips 11 are arranged between the inner pipe 1 and the outer pipe 2, the plurality of buffer strips 11 are distributed in an annular array manner, the buffer strips 11 are arranged in a hexagonal prism shape, two ends of the buffer strips 11 are respectively fixedly connected with the inner pipe 1 and the outer pipe 2, the buffer strips 11 and the reinforcing ribs 6 are distributed in a staggered manner, the hexagonal prism-shaped buffer strips 11 have certain deformation capacity, and can buffer external force applied to the outer pipe 2, so that the compression resistance of the device is improved, heat preservation cotton 12 is filled between the inner pipe 1 and the outer pipe 2, the heat preservation cotton 12 improves the heat preservation performance of the device, avoids blockage caused by icing in the cold weather pipe, and improves the practicability of the device.
The working principle of the utility model is as follows:
when the device is used, the first annular groove 3 is arranged on the inner side wall of the inner pipe 1, the first annular reinforcing plate 4 is arranged in the first annular groove 3, the first annular reinforcing plate 4 is fixedly connected with the inner wall of the outer pipe 2 through the reinforcing ribs 6 to support the inner pipe 1, the overall strength of the inner pipe 1 is improved, the reinforcing rods 8 are arranged in the through grooves 7 in a penetrating manner to improve the stability of the first annular reinforcing plate 4 and further improve the overall strength of the device, the second annular reinforcing plate 10 is fixed in the second annular groove 9 to improve the overall strength of the outer pipe 2, so that the outer pipe 2 is not easy to deform, the plurality of buffer strips 11 are fixed between the inner pipe 1 and the outer pipe 2, and the hexagonal prism-shaped buffer strips 11 have certain deformation capacity and can buffer external force applied to the outer pipe 2, thereby improving the compression resistance of the device, through having filled the cotton 12 that keep warm between inner tube 1 and outer tube 2, improved the thermal insulation performance of this device, avoid freezing intraductal jam that leads to of cold weather, improved the practicality of this device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a high strength internal diameter double-walled ripple polyethylene PPR pipe, includes inner tube (1), its characterized in that: the outer side sleeve of inner tube (1) is equipped with outer tube (2), a plurality of first ring channels (3) have been seted up to the inside wall of inner tube (1), and is a plurality of first ring channel (3) are equidistant horizontal distribution, first ring channel (3) inside is provided with first annular reinforcing plate (4) rather than looks adaptation, the cell wall fixedly connected with of first ring channel (3) seals up the pad (5), the lateral wall and the sealed pad (5) laminating of first annular reinforcing plate (4), the lateral wall fixedly connected with of first annular reinforcing plate (4) a plurality of strengthening ribs (6), a plurality of strengthening rib (6) are annular array distribution, the one end that first annular reinforcing plate (4) was kept away from to strengthening rib (6) runs through inner tube (1) and with the inside wall fixed connection of outer tube (2), logical groove (7) have been seted up to the one end surface that strengthening rib (6) are close to outer tube (2), the reinforcing rods (8) matched with the through grooves (7) penetrate through the through grooves (7), and the reinforcing rods (8) penetrate through the through grooves (7).
2. A high strength inside diameter double wall corrugated polyethylene PPR pipe as claimed in claim 1, wherein: a plurality of second ring channels (9) are seted up to the lateral wall of outer tube (2), and is a plurality of second ring channel (9) are equidistant horizontal distribution.
3. A high strength inside diameter double wall corrugated polyethylene PPR pipe as claimed in claim 2, wherein: the inside of second ring channel (9) is provided with second annular reinforcing plate (10), the inside wall of second annular reinforcing plate (10) and the tank bottom fixed connection of second ring channel (9).
4. A high strength inside diameter double wall corrugated polyethylene PPR pipe as claimed in claim 3, wherein: a plurality of buffer strips (11) are arranged between the inner tube (1) and the outer tube (2), and the plurality of buffer strips (11) are distributed in an annular array.
5. A high strength inside diameter double wall corrugated polyethylene PPR pipe as claimed in claim 4, wherein: the buffer strips (11) are arranged in a hexagonal prism shape, and two ends of each buffer strip (11) are fixedly connected with the inner tube (1) and the outer tube (2) respectively.
6. A high strength inside diameter double wall corrugated polyethylene PPR pipe as claimed in claim 5, wherein: the buffer strips (11) and the reinforcing ribs (6) are distributed in a staggered mode, and heat insulation cotton (12) is filled between the inner pipe (1) and the outer pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259465.0U CN215635455U (en) | 2021-06-07 | 2021-06-07 | High-strength inner-diameter double-wall corrugated polyethylene PPR pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259465.0U CN215635455U (en) | 2021-06-07 | 2021-06-07 | High-strength inner-diameter double-wall corrugated polyethylene PPR pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215635455U true CN215635455U (en) | 2022-01-25 |
Family
ID=79942017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121259465.0U Expired - Fee Related CN215635455U (en) | 2021-06-07 | 2021-06-07 | High-strength inner-diameter double-wall corrugated polyethylene PPR pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526380A (en) * | 2022-04-08 | 2022-05-24 | 广东粤亚塑料制品有限公司 | Novel general tubular construction |
-
2021
- 2021-06-07 CN CN202121259465.0U patent/CN215635455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526380A (en) * | 2022-04-08 | 2022-05-24 | 广东粤亚塑料制品有限公司 | Novel general tubular construction |
| CN114526380B (en) * | 2022-04-08 | 2023-11-14 | 广东粤亚塑料制品有限公司 | General pipe structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |