CN216201280U - UPE-T double-wall trapezoidal wave reinforced winding pipe - Google Patents
UPE-T double-wall trapezoidal wave reinforced winding pipe Download PDFInfo
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- CN216201280U CN216201280U CN202122925499.5U CN202122925499U CN216201280U CN 216201280 U CN216201280 U CN 216201280U CN 202122925499 U CN202122925499 U CN 202122925499U CN 216201280 U CN216201280 U CN 216201280U
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- 238000004804 winding Methods 0.000 title claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a UPE-T double-wall trapezoidal wave reinforced winding pipe which comprises a smooth inner wall and an annular corrugated outer layer, wherein the corrugated cross section of the annular corrugated outer layer is trapezoidal, the bottom edge of the trapezoid is connected with the smooth inner wall, the lower part of the trapezoid, close to the bottom edge, is solid, and the upper part of the trapezoid, close to the top edge, is hollow. According to the utility model, the cross section of the corrugated outer layer is set to be a trapezoid structure, meanwhile, the upper part in the trapezoid is a hollow structure, and the lower part is a solid structure, so that on one hand, the centroid of the hollow structure in the corrugation is improved, namely the intercept of the cross section of the pipe is increased, and the ring stiffness is increased; on the other hand, when the pipe is extruded, the lower solid structure in the corrugated outer layer can enhance the pressure resistance, and the upper hollow structure can realize the buffer effect, so that the stability is improved, and the pipe is protected.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a UPE-T double-wall trapezoidal wave reinforced winding pipe.
Background
The UPE-T reinforced winding pipe is a novel pipe with an outer wall of an annular structure and a smooth inner wall, is widely used at present in China, bears the external pressure as a pipe buried in underground drainage, reflects the performance of the pipe, and bears the external pressure, namely the ring stiffness. Although the UPE-T reinforced winding pipe has many advantages, due to the limited external pressure resistance of the UPE-T reinforced winding pipe, if the ring stiffness is not enough, the pipe is easy to be affected by non-uniform settlement and maximum soil covering thickness to be incapable of bearing external pressure during construction or use, and the pipe cannot be used in serious cases. How to improve the ring stiffness of the product becomes a key point and a difficulty in the UPE-T reinforced winding pipe industry at present, so that the improvement of the external pressure resistance of the UPE-T reinforced winding pipe and the wider applicability of the UPE-T reinforced winding pipe are always the efforts of technical personnel in the field.
In view of this, the present application is specifically made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the UPE-T reinforced winding pipe is low in ring rigidity and not strong enough in external pressure resistance, and aims to provide a UPE-T double-wall trapezoidal wave reinforced winding pipe.
The utility model is realized by the following technical scheme:
a UPE-T double-wall trapezoidal wave reinforced winding pipe comprises a smooth inner wall and an annular corrugated outer layer, wherein the corrugated cross section of the annular corrugated outer layer is trapezoidal, the bottom edge of the trapezoid is connected with the smooth inner wall, the lower portion, close to the bottom edge, in the trapezoid is solid, and the upper portion, close to the top edge, of the trapezoid is hollow.
Further, the solid portion of the trapezoid occupies 1/4 of the height of the trapezoid, and the hollow portion occupies 3/4 of the height of the trapezoid.
Further, the trapezoidal wave of the wave outer layer is arranged at intervals.
Further, the trapezoidal ripple is isosceles trapezoid, and its base angle is 45 ~ 60.
Furthermore, the corrugated outer layer is wound and compounded on the smooth inner wall in a thermal state.
Further, the cross section of the hollow part in the trapezoid is semicircular.
Furthermore, one end of the wave-shaped reinforced winding pipe is provided with a socket which is formed by one-time injection molding, the other end of the wave-shaped reinforced winding pipe is provided with a socket matched with the socket, and the socket are connected through a sealing rubber ring.
Furthermore, the height of the trapezoidal corrugation is 8-10 mm.
Furthermore, wear-resistant protrusions are arranged on the top surfaces of the trapezoidal corrugations.
According to the utility model, the cross section of the corrugated outer layer is set to be an isosceles trapezoid structure, meanwhile, the upper part in the trapezoid is a hollow structure, and the lower part is a solid structure, so that on one hand, the centroid of the hollow structure in the corrugation is improved, namely the intercept of the cross section of the pipe is increased, and the ring stiffness is increased; on the other hand, when the pipe is extruded, the lower solid structure in the corrugated outer layer can enhance the pressure resistance, and the upper hollow structure can realize the buffer effect, so that the stability is improved, and the pipe is protected.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the UPE-T double-wall trapezoidal wave reinforced winding pipe provided by the embodiment of the utility model, the ring stiffness of the pipe is greatly improved by improving the ring structure of the outer wall;
2. according to the UPE-T double-wall trapezoidal wave reinforced winding pipe provided by the embodiment of the utility model, the cross section of the outer layer of the grains is set to be a trapezoid with a hollow structure at the upper part and a solid structure at the lower part, so that the rigidity of the pipe ring is improved, a special structure with the upper part buffering the compression resistance at the lower part can be formed, the compression resistance and the impact resistance of the corrugated pipe are enhanced, and the use stability is also improved.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a longitudinal sectional view of a corrugated reinforced pipe provided in an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-smooth inner wall, 2-annular corrugated outer layer, 3-solid part, 4-hollow part and 5-wear-resistant bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the utility model. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.
Examples
As shown in fig. 1, the UPE-T double-wall trapezoidal wave reinforced winding pipe provided by the embodiment of the present invention includes a smooth inner wall 1 and an annular corrugated outer layer 2, wherein the corrugated cross section of the annular corrugated outer layer 2 is trapezoidal, the bottom side of the trapezoid is connected to the smooth inner wall, the lower part of the trapezoid inside the trapezoid near the bottom side is solid, and the upper part near the top side is hollow.
The cross section of the corrugated outer layer is set to be a trapezoidal structure, the structural design of the trapezoidal wave can uniformly transmit the pipeline load, the strength is high, the impact resistance and the compression resistance are realized, and the ring rigidity can reach the maximum SN20 which is incomparable with that of a common plastic pipeline.
On one hand, the centroid of the hollow structure in the interior of the corrugation is improved, namely the intercept of the cross section of the pipe is increased, and the ring stiffness is increased; on the other hand, when the pipe is extruded, the lower solid structure in the corrugated outer layer can enhance the pressure resistance, and the upper hollow structure can realize the buffer effect, so that the stability is improved, and the pipe is protected.
Preferably, the trapezoid solid part 3 occupies 1/4 of the trapezoid height, the hollow part 4 occupies 3/4 of the trapezoid height, and the thickness distribution of the solid part and the hollow part can ensure that the solid part has enough pressure resistance and the hollow part has better buffering capacity on the premise of ensuring that the centroid is properly improved.
Preferably, the trapezoidal corrugations of the corrugated outer layer are spaced apart.
Preferably, the trapezoidal corrugation is an isosceles trapezoid, and the base angle of the isosceles trapezoid is 45-60 degrees, so that the two sides of the corrugation are stressed uniformly.
Preferably, the corrugated outer layer is wound and compounded on the smooth inner wall in a hot state, so that the defect that the prestress concentration at the corrugated part of the winding pipe cannot be eliminated by adopting a water-cooling bending winding process for other polyethylene winding pipes is avoided, and meanwhile, the tensile strength of the seam is greatly enhanced, so that the pipe has stronger tensile resistance; in addition, the trapezoidal wave plate belt is continuously wound and formed by the whole piece, so that external load can be rapidly and thoroughly decomposed and transmitted to the whole pipeline, the impact influence of the external load on the pipe is reduced to the maximum extent, and the toughness and the creep resistance of the pipe are enhanced.
Preferably, the cross section of the hollow part in the trapezoid is semicircular, so that the wave cushion of the hollow part is more stable.
Preferably, the one end of shape ripples reinforcing winding pipe is equipped with disposable injection moulding's bellmouth, the other end be equipped with bellmouth assorted socket, the socket passes through sealed rubber ring with the bellmouth to be connected, can reach seamless butt joint's effect, reduces the possibility of seepage.
Preferably, the height of the trapezoidal corrugations is 8-10 mm.
Preferably, the top surface of the trapezoidal corrugation is provided with wear-resistant protrusions 5, so that the wear resistance of the corrugated surface can be improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A UPE-T double-wall trapezoidal wave reinforced winding pipe comprises a smooth inner wall (1) and an annular corrugated outer layer (2), and is characterized in that the corrugated cross section of the annular corrugated outer layer (2) is trapezoidal, the bottom edge of the trapezoid is connected with the smooth inner wall (1), the lower portion, close to the bottom edge, in the trapezoid is solid, and the upper portion, close to the top edge, of the trapezoid is hollow.
2. The UPE-T double wall trapezoidal wave reinforced wound pipe of claim 1, characterized in that the solid part (3) of the trapezoid occupies 1/4 of the height of the trapezoid and the hollow part (4) occupies 3/4 of the height of the trapezoid.
3. The UPE-T double wall trapezoidal wave reinforced wound pipe according to claim 1, characterized in that the trapezoidal corrugations of the corrugated outer layer (2) are spaced apart.
4. The UPE-T double-walled trapezoidal wave reinforced winding pipe according to claim 1, wherein the trapezoidal wave is an isosceles trapezoid with a base angle of 45-60 °.
5. The UPE-T double wall trapezoidal wave reinforced wound pipe according to claim 1, characterized in that the corrugated outer layer (2) is hot-wound onto the smooth inner wall (1).
6. The UPE-T double wall trapezoidal wave reinforced wound pipe of claim 1, wherein the hollow portion within the trapezoid is semi-circular in cross-section.
7. The UPE-T double-wall trapezoidal wave reinforced winding pipe as claimed in claim 1, wherein one end of the wave reinforced winding pipe is provided with a socket which is formed by one-time injection molding, the other end of the wave reinforced winding pipe is provided with a socket matched with the socket, and the socket are connected through a sealing rubber ring.
8. The UPE-T double wall trapezoidal wave reinforced wound pipe of claim 1, wherein the trapezoidal corrugations have a height of 8-10 mm.
9. The UPE-T double wall trapezoidal wave reinforced wound pipe of claim 1, wherein the trapezoidal corrugations are provided with wear resistant protrusions (5) on the top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925499.5U CN216201280U (en) | 2021-11-25 | 2021-11-25 | UPE-T double-wall trapezoidal wave reinforced winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925499.5U CN216201280U (en) | 2021-11-25 | 2021-11-25 | UPE-T double-wall trapezoidal wave reinforced winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201280U true CN216201280U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122925499.5U Active CN216201280U (en) | 2021-11-25 | 2021-11-25 | UPE-T double-wall trapezoidal wave reinforced winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201280U (en) |
-
2021
- 2021-11-25 CN CN202122925499.5U patent/CN216201280U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A UPE-T double wall trapezoidal wave enhanced winding pipe Effective date of registration: 20231225 Granted publication date: 20220405 Pledgee: Sichuan Pingwu Rural Commercial Bank Co.,Ltd. Pledgor: SICHUAN YASU NEW MATERIAL Co.,Ltd. Registration number: Y2023980073922 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |