CN216923496U - Double-wall corrugated pipe with high ring flexibility and alternative arrangement - Google Patents
Double-wall corrugated pipe with high ring flexibility and alternative arrangement Download PDFInfo
- Publication number
- CN216923496U CN216923496U CN202220022905.9U CN202220022905U CN216923496U CN 216923496 U CN216923496 U CN 216923496U CN 202220022905 U CN202220022905 U CN 202220022905U CN 216923496 U CN216923496 U CN 216923496U
- Authority
- CN
- China
- Prior art keywords
- ring
- corrugated
- double
- flexibility
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a double-wall corrugated pipe with high ring flexibility and alternative arrangement, which comprises a pipeline, wherein a Leluo outer ring and corrugated rings are arranged on the pipeline, and the Leluo outer ring and the corrugated rings are alternately arranged on the pipeline. The outer rings and the corrugated rings are alternately arranged on the outer wall of the pipeline, so that the attachment area of the pipeline to soil is increased in the installation process, the installation is firm, the transportation and the connection are convenient, the construction is rapid, and the maintenance work is simple. The outer wall structure of the pipe enables the pipe to have higher ring flexibility so as to adapt to more complex working conditions, and the resistance of the outer wall structure to soil is increased, so that the ring rigidity of the pipe is further enhanced.
Description
Technical Field
The utility model relates to the technical field of plastic pipelines, in particular to a double-wall corrugated pipe with high ring flexibility and alternative arrangement
Background
At present, plastic pipes play more and more important roles in life and industrial application, particularly in the building industry, plastic pipes not only replace steel, wood and traditional building materials in large quantity, but also have the advantages of energy conservation, material conservation, improvement of building function and quality, reduction of building dead weight and the like, and are widely applied to the fields of building water supply and drainage, town water supply and drainage, gas pipes and the like, wherein, the double-wall corrugated pipe is a novel pipe with an annular outer wall and a smooth inner wall, but the existing double-wall corrugated pipe has the advantages of small contact area with the soil surface, smooth outer surface, constant installation and easy loosening, in order to solve the problems, CN212004630U provides a double-wall corrugated pipe, the corrugated structure of an outer layer pipe comprises wave crests with polygonal radial cross sections and wave crests with circular radial cross sections, at least one part of the wave crests with polygonal radial cross sections protrudes out of the wave crests with circular radial cross sections, to solve the problems in installation, but the polygonal double-wall corrugated pipe of the patent has reduced ring flexibility of the pipe. In addition, the U-shaped rings are distributed on the outer wall of the common double-wall corrugated pipeline densely, the structure of the outer wall is single, and the ring flexibility of the product is not suitable for being used in some construction environments.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide an alternative arrangement of double-walled corrugated pipes with high ring flexibility. The utility model is provided with the alternately arranged Luoluo outer rings and the corrugated rings on the pipeline, is convenient to install and fix, and can be used in more complex working condition environments while improving the ring flexibility of the pipeline.
The technical scheme of the utility model is as follows: a double-wall corrugated pipe with high ring flexibility and alternate arrangement comprises a pipeline, wherein a Luoluo outer ring and a corrugated ring are arranged on the pipeline, and the Luoluo outer ring and the corrugated ring are alternately arranged on the pipeline.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the corrugated ring is provided with wave grooves in the middle of the side surface.
In the above-mentioned double-wall corrugated pipe with high ring flexibility and alternate arrangement, at least one wave groove is provided in the inner portion of the corrugated ring, and the cross-sectional shape of the wave groove is arc, rectangular, triangular or trapezoidal, or a combination thereof.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the outer Lelo ring at least consists of 1 Lelo triangle smooth circular arc.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the outer Lelo ring at least consists of 3 smooth arcs of a Lelo triangle.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the intersection points of the smooth circular arcs of the reuleaux triangle forming the reuleaux outer ring are provided with round corners.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the distance between the outer ring and the corrugated ring is 10-800 mm.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the distance between the outer Lelo ring and the corrugated ring is 100-600 mm.
In the aforementioned double-wall corrugated pipe with high ring flexibility and alternate arrangement, the distance between the outer ring of the reuleaux and the corrugated ring is 240mm-480 mm.
In the double-wall corrugated pipe with high ring flexibility and alternate arrangement, the size of the outer shape of the outer ring of the Luoluo is larger than that of the outer shape of the corrugated ring.
The utility model has the beneficial effects that:
1. according to the utility model, the Reuluo outer rings and the corrugated rings which are alternately arranged are arranged on the pipeline, so that the contact area between the outer wall of the double-wall corrugated pipe and soil is increased, the installation process is more convenient and faster, the installation position is firm and firm, excavation, pipe discharging and backfilling are simultaneously carried out, the construction procedure is simplified, and the construction period is shortened. Due to the structural arrangement characteristics of the outer wall and the existing material for the double-wall corrugated pipe, the structural wall pipe does not need to be subjected to anti-corrosion treatment when conveying corrosive fluid or laying in corrosive soil, and the performance of the structural wall pipe is greatly superior to that of other pipes.
2. The utility model can adapt to more different working conditions on the outer wall of the structure by the alternative arrangement of the outer ring and the corrugated ring, and compared with the double-wall corrugated pipe with the same specification and model, the double-wall corrugated pipe with the structure appearance has higher ring flexibility, and can also reduce the damage loss of the pipeline to the minimum when geological activities such as earthquake, uneven settlement of the surface and the like occur, thereby improving the earthquake resistance and disaster reduction capability of the public facilities.
3. According to the double-wall corrugated pipe, the outer ring of the Lelo is composed of smooth arcs of the Lelo triangle, and compared with the structure with the same specification on the outer wall of the structure, the resistance of the pipe to soil load is enhanced, and the ring stiffness of the pipe is greatly enhanced.
In summary, the following steps: the outer rings and the corrugated rings of the double-wall corrugated pipe are alternately arranged on the outer wall of the pipeline, so that the attachment area of the pipeline to soil is increased in the installation process, the installation is firm, the transportation and the connection are convenient, the construction is rapid, and the maintenance work is simple. The outer wall structure of the pipe enables the pipe to have higher ring flexibility so as to adapt to more complex working conditions, and the resistance of the outer wall structure to soil is increased, so that the ring rigidity of the pipe is further enhanced.
Drawings
FIG. 1 is a schematic perspective view of a pipe of the present invention;
FIG. 2 is a plan view of the conduit of the present invention;
FIG. 3 is a plan view of the conduit of the present invention;
figure 4 is a cross-sectional view of a pipe of the present invention.
The labels in the figures are: 1-pipe, 2-Luoluo outer ring, 3-ripple ring, 201-first rounded corner, 202-rounded corner, 203-smooth circular arc, 301-second rounded corner, 302-wave groove.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Example 1. An alternating double-wall corrugated pipe with high ring flexibility is shown in figures 1-4 and comprises a pipe 1, wherein a reuleaux outer ring 2 and a corrugated ring 3 are arranged on the pipe 1, and the reuleaux outer ring 2 and the corrugated ring 3 are alternately arranged on the pipe 1. The Leluo outer ring 2 arranged on the pipeline 1 is compared with the pipe with the same strength, so that raw materials are saved, the mechanical property physical quantity of the pipeline is also improved, and the resistance to the extrusion of soil is improved. The corrugated rings 3 improve the flexibility of the pipeline 1, and the alternating arrangement of the corrugated rings 3 and the Luoluo outer rings 2 not only increases the variety of the structures of the pipeline, but also enlarges the contact area between the pipeline and soil during installation.
Preferably, the corrugated ring 3 is provided with a wave groove 302 in the middle of the side surface. The two sides of the edge of the corrugated ring 3 are both provided with second round corners 301. Second fillet 301 prevents to take place when extrudeing with soil, and wearing and tearing appear easily in the edge, and then causes the mar to 1 outer wall of pipeline, makes 1 pipeline's life reduce. The wave grooves 302 increase the contact area with the soil, and make the installation more firm.
Preferably, a wave groove 302 is arranged in the middle of the corrugated ring 3, and the cross section of the wave groove 302 is arc-shaped. The cross-sectional shape of the wave groove 302 is designed to adapt to the pipeline 1 working under different working conditions.
Preferably, the outer reuleaux ring 2 is composed of at least 1 reuleaux triangle smooth arc 203. Preferably, the outer reuleaux ring 2 is composed of at least 3 smooth reuleaux triangular arcs 203.
Preferably, the outer reuleaux ring 2 consists of six reuleaux triangular smooth arcs 203. The edge of the luxo outer ring 2 is provided with a first round angle 201. The first rounded corner 201 is also intended to prevent the outer ring of the reuleaux from wearing when it is rubbed by the casing under pressure, and thus causing damage to the pipe 1.
Preferably, the intersections of the smooth circular arcs 203 of the reuleaux triangle forming the reuleaux outer ring 2 are provided with round corners 202. The rounded corners 202 also prevent edge stress concentrations and thereby wear on the pipe 1. The purpose of the smooth arc 203 is to prevent the pipe 1 from being worn, and to improve the change of the mechanical property physical quantity of the outer ring 2 at the weak position, so that the anti-damage capability is improved.
Preferably, the distance between the outer reuleaux ring 2 and the corrugated ring 3 is between 10mm and 800 mm. More preferably, the distance between the outer reuleaux ring 2 and the corrugated ring 3 is between 100mm and 600 mm. More preferably, the distance between the outer reuleaux ring 2 and the corrugated ring 3 is between 240mm and 480 mm. And the spacing distance between the outer ring 2 and the corrugated ring 3 is controlled, so that the pipelines 1 with different ring flexibilities can be obtained, and the working in different working condition environments can be adapted.
Preferably, the external dimension of the reuleaux outer ring 2 is greater than the external dimension of the corrugated ring 3, so as to increase the ring stiffness of the pipe 1 itself.
The pipeline 1, the Leluo outer ring 2 and the corrugated ring 3 are integrally formed through hot melting and extrusion, and the manufacturing method is simple and convenient and is suitable for production and popularization.
Example 2. A double-wall corrugated pipe with high ring flexibility and alternate arrangement comprises a pipe 1, wherein a Luoluo outer ring 2 and a corrugated ring 3 are arranged on the pipe 1, and the Luoluo outer ring 2 and the corrugated ring 3 are alternately arranged on the pipe 1.
The outer reuleaux ring 2 consists of 4 smooth arcs 203 of reuleaux triangle.
The first rounded corner 201 is also intended to prevent the outer ring of the reuleaux from wearing when it is rubbed by the casing under pressure, and thus causing damage to the pipe 1.
The intersection points of the smooth arcs 203 of the reuleaux triangle forming the reuleaux outer ring 2 are provided with round corners 202.
The distance between the outer reuleaux ring 2 and the corrugated ring 3 is 400 mm.
Example 3. A double-wall corrugated pipe with high ring flexibility and alternate arrangement comprises a pipe 1, wherein a Luoluo outer ring 2 and a corrugated ring 3 are arranged on the pipe 1, and the Luoluo outer ring 2 and the corrugated ring 3 are alternately arranged on the pipe 1.
The outer reuleaux ring 2 consists of 6 reuleaux triangular smooth arcs 203.
The intersection points of the smooth arcs 203 of the reuleaux triangle forming the reuleaux outer ring 2 are provided with round corners 202.
The distance between the outer reuleaux ring 2 and the corrugated ring 3 is 300 mm.
Example 4. A double-wall corrugated pipe with high ring flexibility and alternate arrangement comprises a pipe 1, wherein a Luoluo outer ring 2 and a corrugated ring 3 are arranged on the pipe 1, and the Luoluo outer ring 2 and the corrugated ring 3 are alternately arranged on the pipe 1.
The outer reuleaux ring 2 consists of 8 smooth arcs 203 of reuleaux triangle.
The intersection points of the smooth arcs 203 of the reuleaux triangle forming the reuleaux outer ring 2 are provided with round corners 202.
The distance between the outer reuleaux ring 2 and the corrugated ring 3 is 700 mm.
Claims (10)
1. A double-walled corrugated pipe having a high loop flexibility, arranged alternately, characterized by: the pipeline comprises a pipeline (1), wherein a Luoluo outer ring (2) and corrugated rings (3) are arranged on the pipeline (1), and the Luoluo outer ring (2) and the corrugated rings (3) are alternately arranged on the pipeline (1).
2. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 1, characterized in that: the middle part of the side surface of the corrugated ring (3) is provided with a corrugated groove (302).
3. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 2, characterized in that: the middle part of the corrugated ring (3) is at least provided with a corrugated groove (302), and the section of the corrugated groove (302) is arc-shaped, rectangular, triangular or trapezoidal, or the combination of the shapes.
4. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 1, characterized in that: the outer Lelo ring (2) is at least composed of 1 Lelo triangle smooth circular arc (203).
5. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 4, characterized in that: the outer Lelo ring (2) is at least composed of 3 smooth arcs (203) of Lelo triangle.
6. Double-walled corrugated tube with high ring flexibility, alternating arrangement according to claim 1, characterized in that: and the intersection points of the Luoluo triangular smooth arcs (203) forming the Luoluo outer ring (2) are provided with round corners (202).
7. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 1, characterized in that: the distance between the outer Lelo ring (2) and the corrugated ring (3) is 10-800 mm.
8. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 7, wherein: the distance between the outer Lelo ring (2) and the corrugated ring (3) is 100-600 mm.
9. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 8, wherein: the distance between the outer Lelo ring (2) and the corrugated ring (3) is 240mm-480 mm.
10. The double-walled corrugated tube with high ring flexibility, alternating arrangement of claim 1, characterized in that: the size of the outer shape of the Luoluo ring (2) is larger than that of the corrugated ring (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122627512 | 2021-10-29 | ||
| CN2021226275129 | 2021-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216923496U true CN216923496U (en) | 2022-07-08 |
Family
ID=82255742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220022905.9U Active CN216923496U (en) | 2021-10-29 | 2022-01-06 | Double-wall corrugated pipe with high ring flexibility and alternative arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216923496U (en) |
-
2022
- 2022-01-06 CN CN202220022905.9U patent/CN216923496U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216923496U (en) | Double-wall corrugated pipe with high ring flexibility and alternative arrangement | |
| CN101573552B (en) | Corrugated steel pipe having dual type | |
| CN201680093U (en) | Joint structure for connecting steel tube with glass reinforced plastic mortar pipe | |
| CN210216573U (en) | Pipeline system of running water | |
| CN208237312U (en) | A kind of floor pipeline connection structure | |
| CN201487456U (en) | Steel-plastic composite tee joint | |
| CN211649437U (en) | Socket joint type connecting structure of winding pipe | |
| CN210066538U (en) | Self-compaction flexible pipe culvert interface area | |
| CN217204525U (en) | Glass fiber reinforced plastic inspection well | |
| KR200359265Y1 (en) | Fitting Device for Pipes | |
| CN216045892U (en) | Polyethylene double-wall double-high-rib reinforced corrugated pipe | |
| CN214579552U (en) | Expansion joint for laying pipeline on ground | |
| CN207864820U (en) | A kind of internal-rib enhancing spiral winding bellows | |
| CN205606001U (en) | Ribbed pipe in reinforced (rfd) dual reinforcing of T type glass fiber subassembly butt fusion | |
| CN214579578U (en) | Hexagonal diamond double-wall corrugated pipe | |
| CN206973104U (en) | High abrasion flared type pipe joint | |
| CN217713885U (en) | Corrosion-resistant steel pipe joint of jacking pipe | |
| CN220666185U (en) | Special-shaped hollow support pile and support structure | |
| CN214466954U (en) | Corrosion-resistant socket joint formula PE feed pipe connection structure | |
| CN221004129U (en) | Plastic winding structure wall pipe | |
| CN218914030U (en) | Double-wall corrugated pipe with high ring rigidity | |
| CN209762451U (en) | Double-wall corrugated pipe with square outside and round inside for rainwater and sewage | |
| CN210002525U (en) | novel concrete water-saving groove | |
| KR20140116768A (en) | The Pipe Type Flange | |
| CN215763715U (en) | Modified high-density polyethylene HDPE-m double-wall corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |