Compression-resistant and tensile plastic pipeline
By designing a double-layer structure inside and outside in plastic pipes, the inner and outer layers are coated with aluminum alloy, and springs and connectors are installed inside and outside the pipe wall, the problems of poor compressive and tensile resistance and easy erosion in existing plastic pipes are solved, and higher compressive and tensile resistance and corrosion resistance are achieved.
Patent Information
- Application Number
- CN202421061482.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing plastic pipes are designed with a single layer, with a single material, which cannot effectively resist compression and tensile pressure, and the inner and outer sides are prone to erosion.
A plastic pipe including an inner pipe and an outer pipe is designed, and the inner pipe and the outer pipe is bonded. There is an aluminum alloy layer on the inner and outer pipes. There are springs in the pipe walls of the inner pipe and the outer pipe. The bonding area and fixability are enhanced by the inter-set connections and the sleeves of the outer strips.
It achieves higher compressive and tensile resistance of plastic pipes, and is not prone to erosion on the inside and outside sides, and can rebound after being impacted and not bend easily.
Smart Images

Figure CN222577546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipelines. Background Art
[0002] Plastic pipes are often buried underground and are common consumables for transporting water, electric wires, or natural gas. In the prior art, plastic pipes are single-layered, and the material of the plastic pipes is single, and there is no protective layer on the inside and outside. Such plastic pipes have the disadvantages of being unable to withstand compression and tension, and being easily corroded on the inside and outside. Summary of the invention
[0003] The purpose of the utility model is to provide a plastic pipe which is more resistant to compression and tension and whose inner and outer sides are not easily corroded, that is, a plastic pipe which is resistant to compression and tension.
[0004] The technical solution of the utility model is implemented as follows: a compression and tension resistant plastic pipe, characterized in that: it includes an inner tube and an outer tube, the outer tube is sleeved outside the inner tube, the inner tube and the outer tube are bonded together, the inner side of the inner tube has an aluminum alloy layer, the outer side of the outer tube has an aluminum alloy layer, the inner wall of the inner tube has a spring, which is an inner spring, and the outer wall of the outer tube has a spring, which is an outer spring.
[0005] Furthermore, the inner spring and the outer spring are connected by a connecting piece 7 which is arranged at intervals.
[0006] Furthermore, the outer side of the inner tube has a plurality of outer strips, the outer strips and the inner tube are integrated, the inner side of the outer tube has a plurality of inner strips, the inner strips and the outer tube are integrated, the directions of the inner and outer strips are consistent with the length direction of the plastic pipe, and the inner strips and the outer strips are nested and matched with each other.
[0007] The beneficial effects of the utility model are as follows: such a compression-resistant and tension-resistant plastic pipe has the advantages of being more compression-resistant and tension-resistant, and the inner side and the outer side are not easily corroded. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the appearance structure of the utility model.
[0009] Figure 2 It is a left view of the utility model.
[0010] Figure 3 yes Figure 1 Schematic diagram of the BB cross section.
[0011] Figure 4 It is a schematic diagram of the internal structure of the utility model (outer tube and inner tube are omitted, and the internal spring is shown).
[0012] Figure 5 yes Figure 1 AA cross-section diagram of .
[0013] Figure 6 This is a left view of another situation.
[0014] Figure 7 This is a disassembly diagram of another situation.
[0015] Among them: 1, inner tube 2, outer tube 3, aluminum alloy layer 4, inner spring 5, outer spring 6, adhesive layer 7, connecting piece 10, outer strip 11, inner strip. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] like Figure 1-5 As shown, a compression and tension resistant plastic pipe is characterized in that it includes an inner tube 1 and an outer tube 2, the outer tube is sleeved outside the inner tube, the inner tube and the outer tube are bonded together, the inner side of the inner tube has an aluminum alloy layer 3, the outer side of the outer tube has an aluminum alloy layer 3, the inner tube wall has a spring, which is an inner spring 4, and the outer tube wall has a spring, which is an outer spring 5.
[0018] Since the plastic pipe of the utility model comprises an inner pipe and an outer pipe, the inner pipe and the outer pipe are bonded together, and the bonded part is the bonding layer 6, thus making the plastic pipe thicker and more resistant to compression and tension; the inner side of the inner pipe has an aluminum alloy layer, and the outer side of the outer pipe has an aluminum alloy layer, thus preventing the wall of the plastic pipe from being corroded; the inner wall of the inner pipe has a spring, and the outer wall of the outer pipe has a spring, thus making the plastic pipe easy to rebound after being impacted and not easy to bend.
[0019] Furthermore, the inner spring and the outer spring are connected by a spaced connection piece 7. In one embodiment, the connection piece is an iron wire connected between the inner spring and the outer spring, and the two ends of the iron wire are respectively welded to the inner spring and the outer spring.
[0020] This arrangement will make the inner tube and the outer tube relatively more fixed, less likely to fall off, and the plastic pipe will be more resistant to compression and tension.
[0021] like Figure 6 , 7 As shown, further speaking, the outer side of the inner tube has a plurality of outer strips 10, and the outer strips and the inner tube are integrated. The inner side of the outer tube has a plurality of inner strips 11, and the inner strips and the outer tube are integrated. The directions of the inner strips and the outer strips are consistent with the length direction of the plastic pipe, and the inner strips and the outer strips are nested and matched with each other.
[0022] With this arrangement, the bonding area between the inner tube and the outer tube is larger, the inner tube is relatively more fixed, not easy to fall off, and the plastic pipe is more resistant to compression and tension.
[0023] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the specification of the present invention.
Claims
1. A compressive and tensile resistant plastic pipe, characterized by: It includes an inner tube and an outer tube, the outer tube is sleeved outside the inner tube, the inner tube and the outer tube are bonded together, the inner side of the inner tube has an aluminum alloy layer, the outer side of the outer tube has an aluminum alloy layer, the inner wall of the inner tube has a spring, which is the inner spring, and the outer wall of the outer tube has a spring, which is the outer spring.
2. The compression- and tension-resistant plastic pipe according to claim 1, characterized in that: The inner spring and the outer spring are connected by a connecting piece which is arranged at intervals.
3. The compression- and tension-resistant plastic pipe according to claim 2, characterized in that: The connecting piece is an iron wire connected between the inner spring and the outer spring, and the two ends of the iron wire are respectively welded on the inner spring and the outer spring.
4. The compression- and tension-resistant plastic pipe according to claim 1, 2 or 3, characterized in that: The outer side of the inner tube has a plurality of outer strips, the outer strips and the inner tube are integrated, the inner side of the outer tube has a plurality of inner strips, the inner strips and the outer tube are integrated, the directions of the inner strips and the outer strips are consistent with the length direction of the plastic pipe, and the inner strips and the outer strips are nested and matched with each other.