CN220668640U - HDPE double-flat-wall steel-plastic composite winding pipe - Google Patents
HDPE double-flat-wall steel-plastic composite winding pipe Download PDFInfo
- Publication number
- CN220668640U CN220668640U CN202322331045.4U CN202322331045U CN220668640U CN 220668640 U CN220668640 U CN 220668640U CN 202322331045 U CN202322331045 U CN 202322331045U CN 220668640 U CN220668640 U CN 220668640U
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- flat wall
- steel
- plastic composite
- wall
- hdpe double
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 17
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 17
- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an HDPE double-flat-wall steel-plastic composite winding pipe which comprises an outer flat wall and an inner flat wall, wherein two reinforcing ribs are arranged between the outer flat wall and the inner flat wall, two ends of each reinforcing rib are fixedly connected to the outer flat wall and the inner flat wall respectively, a cavity is formed between each reinforcing rib and the outer flat wall and between each reinforcing rib and the inner flat wall, a steel belt is arranged in the cavity, the bottom end of each steel belt is fixedly connected to the inner flat wall, and coating layers are arranged on the outer sides of the reinforcing ribs and the steel belt. According to the utility model, the two reinforcing ribs are matched with the steel belt to improve the stability between the outer flat wall and the inner flat wall, so that the material consumption of the steel belt is saved, the overall structural strength and the safety of the pipeline are improved, and the practicability of the pipeline is improved.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to an HDPE double-flat-wall steel-plastic composite winding pipe.
Background
The double-flat-wall steel-plastic composite winding drain pipe is a steel-plastic composite pipe which is formed by taking polyethylene and galvanized steel strips as raw materials, forming PE materials into two T-shaped plate strips, embedding the galvanized materials into a groove between the two PE plate strips, and coating PE materials on the periphery. The HDPE double-flat-wall steel-plastic winding pipe is mainly used as a buried drainage pipeline, integrates the advantages of rigidity of a steel belt, corrosion resistance, low friction resistance, abrasion resistance and the like of polyethylene, has poor ring rigidity, needs a large amount of raw materials and has higher cost.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide an HDPE double-flat-wall steel-plastic composite winding pipe.
In order to solve the problems, the technical scheme of the utility model is as follows: the HDPE double-flat-wall steel-plastic composite winding pipe comprises an outer flat wall and an inner flat wall, two reinforcing ribs are arranged between the outer flat wall and the inner flat wall, two ends of each reinforcing rib are fixedly connected to the outer flat wall and the inner flat wall respectively, a cavity is formed between each reinforcing rib and the outer flat wall and between each reinforcing rib and the inner flat wall, a steel belt is arranged in the cavity, the bottom end of each steel belt is fixedly connected to the inner flat wall, and a coating layer is arranged on the outer sides of the reinforcing ribs and the steel belt.
Further, the outer flat wall and the inner flat wall are coaxial and made of HDPE materials.
Further, the reinforcing ribs are of an I-shaped structure and spirally wound on the outer side of the inner flat wall.
Further, the number of the steel belts is one, and the steel belts are arranged in the middle of the cavity and parallel to the reinforcing ribs.
Further, the top end of the steel belt is fixedly connected with the outer flat wall through a coating layer.
Further, the reinforcing ribs and the steel strips are perpendicular to the outer flat wall and the inner flat wall.
Further, the material of the coating layer is the same as that of the outer flat wall and the inner flat wall, and two ends of the coating layer are fixedly connected to the outer flat wall and the inner flat wall respectively.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the two reinforcing ribs are matched with the steel belt to improve the stability between the outer flat wall and the inner flat wall, so that the material consumption of the steel belt is saved, the overall structural strength and the safety of the pipeline are improved, and the practicability of the pipeline is improved.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a partial cross-sectional view of the present utility model.
Fig. 3 is an enlarged view of a part of the structure of fig. 2 according to the present utility model.
As shown in the figure: 1. an outer flat wall; 2. an inner flat wall; 3. reinforcing ribs; 4. a steel strip; 5. and a coating layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the HDPE double-flat-wall steel-plastic composite winding pipe comprises an outer flat wall 1 and an inner flat wall 2, two reinforcing ribs 3 are arranged between the outer flat wall 1 and the inner flat wall 2, two ends of each reinforcing rib 3 are fixedly connected with the outer flat wall 1 and the inner flat wall 2 respectively, a cavity is formed between each two reinforcing ribs 3 and the outer flat wall 1 and the inner flat wall 2, a steel belt 4 is arranged in the cavity, the bottom end of the steel belt 4 is fixedly connected with the inner flat wall 2, and a coating layer 5 is arranged on the outer sides of each reinforcing rib 3 and each steel belt 4.
In specific use, the strengthening rib 3 is I shape structure, and spiral winding is in the interior flat wall 2 outside, through being equipped with the strengthening rib 3 of I shape structure, can increase its area of contact with outer flat wall 1 and interior flat wall 2, and then promotes the stability between outer flat wall 1 and the interior flat wall 2, and then promotes the overall structure intensity of pipeline.
The quantity of the steel belt 4 is one, and the steel belt 4 is arranged in the middle of the cavity and parallel to the reinforcing ribs 3, the top end of the steel belt 4 is fixedly connected with the outer flat wall 1 through the coating layer 5, the top end of the steel belt 4 is not in direct contact with the outer flat wall 1, the outer flat wall 1 is firstly transferred to the coating layer 5 on the outer side of the steel belt 4 when being acted by external force, a certain buffer effect is achieved through the coating layer 5, and the safety of a pipeline is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
- HDPE double-flat-wall steel-plastic composite winding pipe is characterized in that: including outer flat wall (1) and interior flat wall (2), be equipped with two strengthening ribs (3) between outer flat wall (1) and interior flat wall (2), the both ends rigid coupling of strengthening rib (3) are in outer flat wall (1) and interior flat wall (2) respectively, and two form the cavity between strengthening rib (3) and outer flat wall (1) and interior flat wall (2), be equipped with steel band (4) in the cavity, the bottom rigid coupling of steel band (4) is in interior flat wall (2), the outside of strengthening rib (3) and steel band (4) all is equipped with coating (5).
- 2. The HDPE double flat wall steel plastic composite wound pipe of claim 1, wherein: the outer flat wall (1) and the inner flat wall (2) are coaxial and are made of HDPE materials.
- 3. The HDPE double flat wall steel plastic composite wound pipe of claim 1, wherein: the reinforcing ribs (3) are of an I-shaped structure and spirally wound on the outer side of the inner flat wall (2).
- 4. The HDPE double flat wall steel plastic composite wound pipe of claim 1, wherein: the number of the steel belts (4) is one, and the steel belts are arranged in the middle of the cavity and parallel to the reinforcing ribs (3).
- 5. The HDPE double flat wall steel plastic composite wound pipe of claim 1, wherein: the top end of the steel belt (4) is fixedly connected with the outer flat wall (1) through a coating layer (5).
- 6. The HDPE double flat wall steel plastic composite wound pipe of claim 1, wherein: the reinforcing ribs (3) and the steel strips (4) are perpendicular to the outer flat wall (1) and the inner flat wall (2).
- 7. The HDPE double flat wall steel plastic composite wound pipe of claim 1, wherein: the material of the coating layer (5) is the same as that of the outer flat wall (1) and the inner flat wall (2), and two ends of the coating layer are fixedly connected with the outer flat wall (1) and the inner flat wall (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331045.4U CN220668640U (en) | 2023-08-29 | 2023-08-29 | HDPE double-flat-wall steel-plastic composite winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331045.4U CN220668640U (en) | 2023-08-29 | 2023-08-29 | HDPE double-flat-wall steel-plastic composite winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668640U true CN220668640U (en) | 2024-03-26 |
Family
ID=90327774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331045.4U Active CN220668640U (en) | 2023-08-29 | 2023-08-29 | HDPE double-flat-wall steel-plastic composite winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668640U (en) |
-
2023
- 2023-08-29 CN CN202322331045.4U patent/CN220668640U/en active Active
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