CN217153315U - Four layers of high strength range upon range of corrugated pipe materials - Google Patents
Four layers of high strength range upon range of corrugated pipe materials Download PDFInfo
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- CN217153315U CN217153315U CN202221130201.XU CN202221130201U CN217153315U CN 217153315 U CN217153315 U CN 217153315U CN 202221130201 U CN202221130201 U CN 202221130201U CN 217153315 U CN217153315 U CN 217153315U
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Abstract
The utility model relates to a bellows field specifically is a four range of ripples tubular products of high strength. The corrugated plate comprises an inner layer, an inner corrugated layer, a middle layer and an outer corrugated layer which are in a circumferential structure; the inner layer, the inner corrugated layer, the middle layer and the outer corrugated layer are sequentially connected from inside to outside, the periphery of the inner corrugated layer is provided with a plurality of wave crest portions a which are distributed side by side, a wave trough portion a is formed between every two adjacent wave crest portions a, the periphery of the outer corrugated layer is provided with a plurality of wave crest portions b which are distributed side by side, a wave trough portion b is formed between every two adjacent wave crest portions b, and two ends of the bottom of each wave crest portion b are respectively and correspondingly located on the outer sides of the tops of every two adjacent wave crest portions a. The utility model provides a four-layer structure can effectively improve corrugated pipe's ring rigidity.
Description
Technical Field
The utility model relates to a bellows field especially relates to a four range of ripples tubular products of high strength.
Background
The drain pipe is divided into a plastic drain pipe, a concrete pipe, a reinforced concrete pipe and the like, mainly undertakes the drainage tasks of rainwater, sewage, farmland irrigation and drainage and the like, and is particularly used for slope water and soil conservation in hilly land development; water supply and drainage of municipal works, water purification plants, sewage plants, refuse dumps and the like; tunnels, subterranean tunnels, etc. The corrugated pipe belongs to a plastic drain pipe and is widely applied to drainage under various scenes.
After the corrugated pipe is buried in soil, the pressure applied to the corrugated pipe from the outside of the corrugated pipe by the soil can be borne, namely the ring stiffness of the corrugated pipe, if the ring stiffness is not high, the pipe can be broken due to overlarge deformation, and the ring stiffness of the existing corrugated pipe needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that exists among the background art, provides a four layers of ripples tubular product of high strength, and four-layer structure can effectively improve the ring rigidity of ripple tubular product.
The technical scheme of the utility model is that the high-strength four-layer corrugated pipe comprises an inner layer, an inner corrugated layer, a middle layer and an outer corrugated layer which are in a circumferential structure;
the inner layer, the inner corrugated layer, the middle layer and the outer corrugated layer are sequentially connected from inside to outside, the periphery of the inner corrugated layer is provided with a plurality of wave crest portions a which are distributed side by side, a wave trough portion a is formed between every two adjacent wave crest portions a, the periphery of the outer corrugated layer is provided with a plurality of wave crest portions b which are distributed side by side, a wave trough portion b is formed between every two adjacent wave crest portions b, and two ends of the bottom of each wave crest portion b are respectively and correspondingly located on the outer sides of the tops of every two adjacent wave crest portions a.
Preferably, the profile of the crest portion a along the axial cross section is rectangular, arc or trapezoid, and the profile of the crest portion b along the axial cross section is rectangular, arc or trapezoid.
Preferably, the top end of the wave crest part a is provided with at least one inner concave part a or at least one outer convex part a.
Preferably, the top end of the crest part b is provided with at least one inner concave part b or at least one outer convex part b.
Preferably, the inner layer, the inner corrugated layer, the intermediate layer and the outer corrugated layer are all of a revolution-shaped structure.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a four-layer structure can effectively improve corrugated pipe's ring rigidity, and inlayer, interior corrugated layer, intermediate level and outer corrugated layer from interior to exterior connect gradually, and crest portion b rides and strides in the outside of two adjacent crest portion an in the inboard, can bear the pressure of each position on the corrugated pipe through crest portion an and crest portion b, has improved the bearing capacity to soil, and non-deformable breaks, and ring rigidity is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a structural sectional view of an embodiment of the present invention;
fig. 3-11 are partial schematic views of the wave crest portion a in various forms according to the present invention.
Reference numerals: 1. an inner layer; 2. an inner corrugated layer; 21. a crest portion a; 211. an inner concave portion a; 212. an outer convex portion a; 22. a wave trough portion a; 3. an intermediate layer; 4. an outer corrugated layer; 41. a crest portion b; 42. and a trough b.
Detailed Description
Example one
As shown in fig. 1-2, the present invention provides a high strength four-layer corrugated pipe, which comprises an inner layer 1, an inner corrugated layer 2, an intermediate layer 3 and an outer corrugated layer 4.
The inner layer 1, the inner corrugated layer 2, the intermediate layer 3 and the outer corrugated layer 4 are sequentially connected from inside to outside, the outer periphery of the inner corrugated layer 2 is provided with a plurality of wave crest portions a21 which are distributed side by side, a wave trough portion a22 is formed between every two adjacent wave crest portions a21, the outer periphery of the outer corrugated layer 4 is provided with a plurality of wave crest portions b41 which are distributed side by side, a wave trough portion b42 is formed between every two adjacent wave crest portions b41, and two ends of the bottom of each wave crest portion b41 are respectively and correspondingly located on the outer sides of the tops of every two adjacent wave crest portions a 21.
The four-layer structure in the embodiment can effectively improve the ring stiffness of the corrugated pipe, the inner layer 1, the inner corrugated layer 2, the middle layer 3 and the outer corrugated layer 4 are sequentially connected from inside to outside, the crest portion b41 straddles the outer sides of two adjacent crest portions a21 on the inner side, the pressure of each position on the corrugated pipe can be borne through the crest portions a21 and the crest portions b41, the bearing capacity on soil is improved, deformation and cracking are prevented, and the ring stiffness is effectively improved.
Example two
As shown in fig. 3-11, the utility model provides a four layers of ripples tubular product of high strength compares in embodiment one, and in this embodiment, crest portion a21 is rectangle or arc or trapezoidal along axial cross-sectional profile, and crest portion b41 is rectangle or arc or trapezoidal along axial cross-sectional profile, and crest portion a21 and crest portion b41 homoenergetic are carried out the atress with multiple form, and bearing capacity is strong, and structural style is various.
EXAMPLE III
As shown in fig. 3-11, compared with the second embodiment, in the second embodiment, the top end of the wave crest a21 of the present invention is provided with at least one inner concave portion a211 or at least one outer convex portion a212, and by providing the inner concave portion a211 and the outer convex portion a212, the pressure-bearing range can be further expanded, and the pressure-bearing capacity can be improved.
Example four
The utility model provides a four range of ripples tubular product of high strength compares in embodiment two and embodiment three, and in this embodiment, crest portion b41 top is provided with at least one interior recess b or sets up one outer convex part b at least, through setting up interior recess b and outer convex part b, can further enlarge the pressure-bearing range, improves the bearing capacity, and can improve the position stability of ripple tubular product after burying underground in soil.
EXAMPLE five
As shown in fig. 1-2, the utility model provides a four range of ripples tubular product of high strength compares in embodiment one, and in this embodiment, inlayer 1, interior ripple layer 2, intermediate level 3 and outer ripple layer 4 are gyration shape structure, are convenient for produce and process, and can guarantee the equilibrium of finished product ripple tubular product circumference bearing capacity.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (5)
1. A high-strength four-layer laminated corrugated pipe is characterized by comprising an inner layer (1) with a circumferential structure, an inner corrugated layer (2), an intermediate layer (3) and an outer corrugated layer (4);
the inner layer (1), the inner corrugated layer (2), the middle layer (3) and the outer corrugated layer (4) are sequentially connected from inside to outside, a plurality of crest portions a (21) distributed side by side are arranged on the periphery of the inner corrugated layer (2), a trough portion a (22) is formed between every two adjacent crest portions a (21), a plurality of crest portions b (41) distributed side by side are arranged on the periphery of the outer corrugated layer (4), a trough portion b (42) is formed between every two adjacent crest portions b (41), and two ends of the bottom of each crest portion b (41) are correspondingly located on the outer sides of the tops of two adjacent crest portions a (21) on the inner side respectively.
2. A high strength four-layer laminated corrugated pipe material according to claim 1, wherein the peak portion a (21) has a rectangular, arc or trapezoidal profile in the axial cross section, and the peak portion b (41) has a rectangular, arc or trapezoidal profile in the axial cross section.
3. A high strength four-layer laminated wave tube material according to claim 2, wherein the peak portion a (21) is provided with at least one inner concave portion a (211) or at least one outer convex portion a (212) at the top.
4. A high strength quadruple laminated corrugated pipe material according to claim 2 or 3, wherein the peak portion b (41) is provided with at least one concave portion b or at least one convex portion b.
5. A high strength four layer corrugated pipe material according to claim 1, wherein the inner layer (1), the inner corrugated layer (2), the intermediate layer (3) and the outer corrugated layer (4) are all of revolution-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130201.XU CN217153315U (en) | 2022-05-12 | 2022-05-12 | Four layers of high strength range upon range of corrugated pipe materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130201.XU CN217153315U (en) | 2022-05-12 | 2022-05-12 | Four layers of high strength range upon range of corrugated pipe materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217153315U true CN217153315U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221130201.XU Active CN217153315U (en) | 2022-05-12 | 2022-05-12 | Four layers of high strength range upon range of corrugated pipe materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217153315U (en) |
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2022
- 2022-05-12 CN CN202221130201.XU patent/CN217153315U/en active Active
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