CN219856252U - Compression-resistant PVC power tube - Google Patents
Compression-resistant PVC power tube Download PDFInfo
- Publication number
- CN219856252U CN219856252U CN202320761113.8U CN202320761113U CN219856252U CN 219856252 U CN219856252 U CN 219856252U CN 202320761113 U CN202320761113 U CN 202320761113U CN 219856252 U CN219856252 U CN 219856252U
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- compression
- resistant
- pipe
- corrosion
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- 238000007906 compression Methods 0.000 title claims abstract description 33
- 230000006835 compression Effects 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims description 20
- 230000007797 corrosion Effects 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 50
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of power pipes and discloses a compression-resistant PVC power pipe which comprises an inner pipe layer, a compression-resistant buffer layer and an outer pipe layer, wherein the inner pipe layer, the compression-resistant buffer layer and the outer pipe layer are sequentially arranged from inside to outside; and a second buffer material layer is filled between the trough and the inner wall of the outer tube layer. According to the utility model, the compression-resistant buffer layer is arranged between the inner pipe layer and the outer pipe layer, and the compression-resistant buffer layer is matched with the buffer material filled in the wave crest and the wave trough of the wave-shaped rigid framework, so that the rigidity and the capacity of buffering and absorbing deformation of the pipe body are improved, the bearing capacity of the whole pipe body is enhanced, and the compression resistance is improved.
Description
Technical Field
The utility model relates to the technical field of power pipes, in particular to a compression-resistant PVC power pipe.
Background
The power tube is also called as a power cable protection tube, and is usually formed by penetrating wires and cables into the power tube, protecting the power tube, and burying the power tube underground, so that the requirement on the compression resistance of the power tube is high, the existing power tube is generally made of a single-layer material, the compression resistance is mainly determined by the material of the existing power tube, the external pressure load resistance of the existing power tube is relatively poor, and the pipe is easy to deform.
Disclosure of Invention
The utility model aims to solve the problems and provide a compression-resistant PVC power tube which improves the compression resistance of a tube body.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the compression-resistant PVC power tube comprises an inner tube layer, a compression-resistant buffer layer and an outer tube layer which are sequentially arranged from inside to outside, wherein the compression-resistant buffer layer comprises a wavy rigid framework which is annularly arranged outside the inner tube layer, the wavy rigid framework is provided with a wave crest and a wave trough, the wave crest is tangential to the inner wall of the outer tube layer, the wave trough is tangential to the outer wall of the inner tube layer, and a first buffer material layer is filled between the wave crest and the outer wall of the inner tube layer; and a second buffer material layer is filled between the trough and the inner wall of the outer pipe layer.
Further, the width of the peak is greater than or equal to the height of the peak.
Further, the first buffer material layer and the second buffer material layer are both made of rubber materials.
Further, the thickness of the compression-resistant buffer layer is 3-4mm.
Further, the inner diameter of the inner tube layer is 50-200mm.
Further, a first corrosion-resistant coating is arranged on the inner side of the inner pipe layer, and a second corrosion-resistant coating is arranged on the outer side of the outer pipe layer.
Further, the thickness of the first corrosion-resistant coating and the second corrosion-resistant coating is 150um-200um.
By adopting the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the inner pipe layer, the compression-resistant buffer layer and the outer pipe layer are arranged, the compression-resistant buffer layer is provided with the wavy rigid framework, the cavity formed by the wavy rigid framework, the inner pipe layer and the outer pipe layer is filled with the buffer material, the rigid framework improves the rigidity of the pipe body, and the buffer material is used for absorbing deformation energy, so that the pressure bearing capacity of the whole pipe body is enhanced, the compression resistance is improved, the pipe body is not easy to break due to stress, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of a pressure-resistant PVC power tube according to the present utility model;
in the figure: 1-inner pipe layer, 2-compression-resistant buffer layer, 3-outer pipe layer, 21-wave-shaped rigid framework, 211-wave crest, 212-wave trough, 22-first buffer material layer, 23-second buffer material layer, 4-first corrosion-resistant coating and 5-second corrosion-resistant coating.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
As shown in fig. 1, a compression-resistant PVC power tube comprises an inner tube layer 1, a compression-resistant buffer layer 2 and an outer tube layer 3 which are sequentially arranged from inside to outside, wherein the compression-resistant buffer layer 2 comprises a wavy rigid framework 21 which is annularly arranged outside the inner tube layer 1, and the wavy rigid framework 21 is made of plastic alloy. The wavy rigid skeleton 21 is provided with wave crests 211 and wave troughs 212, the wave crests 211 are tangent to the inner wall of the outer tube layer 3, the wave troughs 212 are tangent to the outer wall of the inner tube layer 1, and a first buffer material layer 22 is filled between the wave crests 211 and the outer wall of the inner tube layer 1; the second cushioning material layer 23 is filled between the valleys 212 and the inner wall of the outer tube layer 3.
In this embodiment, the width of the peak 211 is greater than or equal to the height of the peak 211.
In this embodiment, the first buffer material layer 22 and the second buffer material layer 23 are made of rubber materials. The rubber material has good elastic deformation, can absorb deformation energy when stressed, and improves the buffering deformation resistance of the compression-resistant buffer layer 2.
In this embodiment, the thickness of the compression-resistant buffer layer 2 is 3-4mm. The size range can effectively resist compression and control the thickness of the pipe body.
In this embodiment, the inner diameter of the inner tube layer 1 is 50-200mm. The size range is suitable for laying cables of urban power grids, telecommunication and the like.
In this embodiment, the inner side of the inner pipe layer 1 is provided with a first corrosion-resistant coating 4, and the outer side of the outer pipe layer is provided with a second corrosion-resistant coating 5. The thickness of the first corrosion-resistant coating 4 and the second corrosion-resistant coating 5 is 150um-200um. The first corrosion-resistant coating 4 and the second corrosion-resistant coating 5 are epoxy coatings, are manufactured in a spraying mode, improve the corrosion resistance of the pipe body, have good electrical insulation, cannot generate electric corrosion, are low in water absorption and can be used for a long time.
According to the utility model, the compression-resistant buffer layer 2 is arranged between the inner pipe layer 1 and the outer pipe layer 3, the compression-resistant buffer layer 2 is provided with the wavy rigid framework and the buffer material filled in the wave crest 211 and the wave trough 212, the rigid framework improves the rigidity of the pipe body, and the buffer material is used for absorbing deformation energy, so that the bearing capacity of the whole pipe body is enhanced, and the compression resistance is improved. The corrosion resistance coating on the inner wall and the outer wall of the pipeline can enhance the corrosion resistance of the inner wall and the outer wall of the pipeline and prolong the service life of the pipeline.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. A PVC power tube of resistance to compression, its characterized in that: the anti-compression buffer layer comprises a wavy rigid framework which is annularly arranged outside the inner tube layer, wherein the wavy rigid framework is provided with a wave crest and a wave trough, the wave crest is tangential with the inner wall of the outer tube layer, the wave trough is tangential with the outer wall of the inner tube layer, and a first buffer material layer is filled between the wave crest and the outer wall of the inner tube layer; and a second buffer material layer is filled between the trough and the inner wall of the outer pipe layer.
2. A pressure resistant PVC power pipe according to claim 1, wherein: the width of the wave crest is larger than or equal to the height of the wave crest.
3. A pressure resistant PVC power pipe according to claim 1, wherein: the first buffer material layer and the second buffer material layer are both made of rubber materials.
4. A pressure resistant PVC power pipe according to claim 1, wherein: the thickness of the compression-resistant buffer layer is 3-4mm.
5. A pressure resistant PVC power pipe according to claim 1, wherein: the inner diameter of the inner pipe layer is 50-200mm.
6. A pressure resistant PVC power pipe according to claim 1, wherein: the inner side of the inner pipe layer is provided with a first corrosion-resistant coating, and the outer side of the outer pipe layer is provided with a second corrosion-resistant coating.
7. The pressure resistant PVC power pipe of claim 6, wherein: the thickness of the first corrosion-resistant coating and the second corrosion-resistant coating is 150um-200um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761113.8U CN219856252U (en) | 2023-04-07 | 2023-04-07 | Compression-resistant PVC power tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761113.8U CN219856252U (en) | 2023-04-07 | 2023-04-07 | Compression-resistant PVC power tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219856252U true CN219856252U (en) | 2023-10-20 |
Family
ID=88332257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761113.8U Active CN219856252U (en) | 2023-04-07 | 2023-04-07 | Compression-resistant PVC power tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219856252U (en) |
-
2023
- 2023-04-07 CN CN202320761113.8U patent/CN219856252U/en active Active
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