CN209781891U - Internal rib reinforced helical bellows - Google Patents
Internal rib reinforced helical bellows Download PDFInfo
- Publication number
- CN209781891U CN209781891U CN201920228333.8U CN201920228333U CN209781891U CN 209781891 U CN209781891 U CN 209781891U CN 201920228333 U CN201920228333 U CN 201920228333U CN 209781891 U CN209781891 U CN 209781891U
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- CN
- China
- Prior art keywords
- inner rib
- spiral
- helical bellows
- reinforced
- helical
- 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.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000004698 Polyethylene Substances 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 16
- 229920000573 polyethylene Polymers 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to an inner rib reinforcing helical bellows, include: the pipe body and a plurality of spiral waves spirally surrounding the outer side of the pipe body; the spiral wave shape is hollow; and an inner rib component is arranged in the spiral wave shape; the inner rib reinforced helical bellows of the utility model has the advantages that the plurality of helical waveforms are arranged outside the tube body, and the helical waveforms are arranged at equal intervals, so that the overall strength of the inner rib reinforced helical bellows is effectively improved; on the other hand, the pressure resistance and the vibration resistance of the reinforced helical bellows of the inner rib can be improved by utilizing the action of air damping; an inner rib component is arranged in the spiral wave shape and plays a supporting role for the spiral wave shape, so that the ring rigidity of the inner rib reinforced spiral corrugated pipe is improved, and the inner rib reinforced spiral corrugated pipe is suitable for serving as a municipal sewage pipeline.
Description
Technical Field
The utility model relates to a bellows field, concretely relates to inner rib reinforcing helical bellows.
Background
In municipal construction, burying underground drain pipe and blow off pipe is important municipal works underground, drain pipe and blow off pipe commonly used have concrete pipe and tubular metal resonator, novel material high strength polyethylene has the pliability strong, corrosion resistant and wear resistant performance, compare with the diameter with the plastic material underground drain pipe of ring rigidity can show the reduce cost, when reaching the high performance, its outstanding advantage is saving raw and other materials, the outer ripple type plastics winding arrangement wall pipe that has the cavity strengthening rib is by wide application in municipal sewage pipes construction owing to have good pipe-soil combined action and ring rigidity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an inner rib reinforcing helical bellows to improve inner rib reinforcing helical bellows's soil and pipe combined action, compressive strength and ring rigidity.
In order to solve the technical problem, the utility model provides an inner rib reinforcing helical bellows, include: the pipe body and a plurality of spiral waves spirally surrounding the outer side of the pipe body; the spiral wave shape is hollow; and an inner rib component is arranged in the spiral wave shape.
further, the inner rib assembly includes: the reinforcing inner ribs are vertically arranged between the outer wall of the pipe body and the wave crests of the spiral wave shape, and the inclined inner ribs are symmetrically arranged on two sides of the reinforcing inner ribs.
Further, the spiral waveform comprises: an outer polyethylene layer, an inner polyethylene layer, and a first buffer layer between the inner and outer polyethylene layers.
Furthermore, a hollow reinforcing rib is arranged between every two spiral waves.
Further, the body includes: an outer substrate layer, an inner substrate layer, and a second buffer layer between the inner and outer substrate layers.
Further, the inner surface of the inner base material layer is also provided with an anticorrosive layer.
The utility model has the advantages that: the inner rib reinforced helical bellows of the utility model is provided with a plurality of helical waveforms at the outer side of the pipe body, and the helical waveforms are arranged at equal intervals, so that the soil-filling effect and the overall strength of the inner rib reinforced helical bellows are effectively improved, and in addition, the helical waveforms are hollow, so that on one hand, the materials of the helical waveforms can be saved, and the manufacturing cost is reduced; on the other hand, the pressure resistance and the vibration resistance of the reinforced helical bellows of the inner rib can be improved by utilizing the action of air damping; an inner rib component is arranged in the spiral wave shape and plays a supporting role for the spiral wave shape, so that the ring rigidity of the inner rib reinforced spiral corrugated pipe is improved, and the inner rib reinforced spiral corrugated pipe is suitable for serving as a municipal sewage pipeline.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the inner rib reinforced helical bellows of the present invention.
In the figure:
The pipe comprises a pipe body 10, an outer substrate layer 11, a second buffer layer 12, an inner substrate layer 13, an anticorrosive layer 14, a spiral waveform 20, an outer polyethylene layer 21, a first buffer layer 22, an inner polyethylene layer 23, a reinforcing inner rib 24, an inclined inner rib 25 and a hollow reinforcing rib 30.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables those skilled in the art to more easily understand the advantages and features of the invention.
Examples
As shown in fig. 1, the present embodiment provides an inner rib reinforced helical bellows, including: a tube body 10 and a plurality of helical waves 20 helically wound around the outside of the tube body; the spiral waveform 20 is hollow; and an inner rib assembly is provided within the helical wave form 20.
Specifically, in the inner rib reinforced helical bellows of the present embodiment, the plurality of helical waveforms 20 are arranged on the outer side of the tube body 10, and the helical waveforms 20 are arranged at equal intervals, so that the overall strength of the inner rib reinforced helical bellows is effectively improved, and in addition, the helical waveforms 20 are hollow, so that on one hand, the material of the helical waveforms can be saved, and the manufacturing cost can be reduced; on the other hand, the pressure resistance and the vibration resistance of the reinforced helical bellows of the inner rib can be improved by utilizing the action of air damping; an inner rib assembly is arranged in the spiral wave form 20 to support the spiral wave form 20, so that the compressive strength and the ring rigidity of the inner rib reinforced spiral corrugated pipe are improved, and the inner rib reinforced spiral corrugated pipe is suitable for serving as a municipal sewage pipeline.
The inner rib assembly includes: a reinforcing inner rib 24 vertically disposed between the outer wall of the tube body and the peaks of the spiral waveform 20, and inclined inner ribs 25 symmetrically disposed at both sides of the reinforcing inner rib 24.
Specifically, the wave crests of the spiral wave form 20 are supported by the reinforcing inner ribs 24, so that the compressive strength and the ring stiffness of the inner rib reinforced spiral corrugated pipe are improved; meanwhile, the two sides of the spiral wave form 20 are supported by the inclined inner ribs 25 positioned at the two sides of the reinforced inner rib 24, so that the compressive strength and the ring rigidity of the inner rib reinforced spiral corrugated pipe are further improved.
The helical waveform 20 includes: an outer polyethylene layer 21, an inner polyethylene layer 23 and a first buffer layer 22 between the inner and outer polyethylene layers.
Specifically, the spiral waveform 20 is made of polyethylene, and the spiral waveform 20 includes: an outer polyethylene layer 21 and an inner polyethylene layer 23, and a first buffer layer 22 is arranged between the inner and outer polyethylene layers; the first buffer layer 22 can buffer the compression of the spiral waveform 20 by external force, so that the spiral waveform 20 does not directly transmit the stress to the inner rib assembly, thereby reducing the damage risk of the inner rib assembly.
a hollow reinforcing rib 30 is also arranged between every two spiral waves 20.
Specifically, the hollow reinforcing rib 30 is, for example, but not limited to, a semicircular shape; and the hollow reinforcing ribs 30 are smaller than the spiral wave forms 20; the strength, the ring stiffness, the pressure resistance and the vibration resistance of the inner rib reinforced helical bellows can be further improved by the hollow reinforcing ribs 30.
The pipe body 10 includes: an outer substrate layer 11, an inner substrate layer 13 and a second buffer layer 12 between the inner and outer substrate layers.
Specifically, the second buffer layer 12 can buffer the compression of the external force on the pipe body 10, so that the risk of damage to the pipe body is reduced, and the service life of the inner rib reinforced helical bellows is prolonged.
The inner surface of the inner substrate layer 13 is also provided with an anticorrosive layer 14.
Specifically, the corrosion of the inner wall of the pipe body 10 caused by the sewage flowing through the pipe body 10 is prevented by the anticorrosive layer 14, so that the service life of the inner rib reinforced helical corrugated pipe is further prolonged.
the above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. An inner rib reinforced helical bellows, comprising:
The pipe body and a plurality of spiral waves spirally surrounding the outer side of the pipe body;
the spiral wave shape is hollow; and
An inner rib component is arranged in the spiral wave shape.
2. The inner rib-reinforced helical bellows of claim 1,
The inner rib assembly includes: the reinforcing inner ribs are vertically arranged between the outer wall of the pipe body and the wave crests of the spiral wave shape, and the inclined inner ribs are symmetrically arranged on two sides of the reinforcing inner ribs.
3. the inner rib-reinforced helical bellows of claim 2,
the helical waveform comprises: an outer polyethylene layer, an inner polyethylene layer, and a first buffer layer between the inner and outer polyethylene layers.
4. The inner rib-reinforced helical bellows of claim 3,
hollow reinforcing ribs are also arranged between every two spiral waves.
5. The inner rib-reinforced helical bellows of claim 4,
the body includes: an outer substrate layer, an inner substrate layer, and a second buffer layer between the inner and outer substrate layers.
6. the inner rib-reinforced helical bellows of claim 5,
The inner surface of the inner base material layer is also provided with an anticorrosive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228333.8U CN209781891U (en) | 2019-02-20 | 2019-02-20 | Internal rib reinforced helical bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228333.8U CN209781891U (en) | 2019-02-20 | 2019-02-20 | Internal rib reinforced helical bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781891U true CN209781891U (en) | 2019-12-13 |
Family
ID=68795362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228333.8U Expired - Fee Related CN209781891U (en) | 2019-02-20 | 2019-02-20 | Internal rib reinforced helical bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630766A (en) * | 2019-02-20 | 2019-04-16 | 江苏嘉恒管业科技发展有限公司 | A kind of internal-rib enhancing helical bellows and preparation method thereof |
-
2019
- 2019-02-20 CN CN201920228333.8U patent/CN209781891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630766A (en) * | 2019-02-20 | 2019-04-16 | 江苏嘉恒管业科技发展有限公司 | A kind of internal-rib enhancing helical bellows and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210220 |