CN220168862U - Corrugated pipe capable of improving compression resistance - Google Patents
Corrugated pipe capable of improving compression resistance Download PDFInfo
- Publication number
- CN220168862U CN220168862U CN202320792372.7U CN202320792372U CN220168862U CN 220168862 U CN220168862 U CN 220168862U CN 202320792372 U CN202320792372 U CN 202320792372U CN 220168862 U CN220168862 U CN 220168862U
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- corrugated
- bellows
- pipe
- ring
- corrugated pipe
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- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 238000005728 strengthening Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 17
- 238000005452 bending Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a corrugated pipe capable of improving compression resistance, belongs to the field of corrugated pipes, and solves the problem that bending moment and axial pressure are affected when the compression resistance of the existing corrugated pipe is improved. The corrugated pipe comprises a corrugated pipe body, wherein the corrugated pipe body comprises a plurality of corrugated convex pipes and corrugated concave pipes which are arranged at intervals, the corrugated convex pipes and the corrugated concave pipes are adjacent to each other and connected through connecting pipes, the corrugated pipe further comprises a plurality of reinforcing rings, each inner diameter surface of the corrugated convex pipe is correspondingly provided with one reinforcing ring, each reinforcing ring comprises an inner ring and an outer ring, the inner ring and the outer ring are connected through a plurality of supporting columns which are uniformly arranged, the outer ring is embedded into the corrugated convex pipes, and the inner diameter surface of the inner ring is flush with the inner diameter surface of the corrugated concave pipes. The corrugated pipe provided by the utility model can meet the requirement of high compression resistance, does not influence bending moment and axial pressure of the corrugated pipe, and is more beneficial to use and installation.
Description
Technical Field
The utility model relates to the field of corrugated pipes, in particular to a corrugated pipe capable of improving compression resistance.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching directions, is a cylindrical thin-wall corrugated shell with a plurality of transverse corrugations, has elasticity and can generate displacement under the action of pressure, axial force, transverse force or bending moment. The traditional corrugated pipe has a simpler structure and is generally a single-layer pipe wall structure. However, as the corrugated pipe is gradually applied to different fields, the requirement on the compression resistance of the corrugated pipe is gradually increased, so that a multi-wall corrugated pipe, namely a corrugated pipe with a plurality of layers of pipe walls is derived, for example, the patent number is as follows: the double-wall corrugated pipe corresponding to CN202221993689.9 is also provided with a corrugated pipe with a compression-resistant beam added in the multi-wall corrugated pipe, for example, the patent number is: the corrugated pipe corresponding to CN202120944689.9 further improves the compression resistance of the corrugated pipe through the cylindrical compression-resistant beams and the annular compression-resistant beams which are arranged in an axial and circumferential crossed mode.
In the existing corrugated pipe, the inner layer pipe is generally a straight pipe or a cylindrical compression-resistant beam, and the compression resistance can be improved, but when the corrugated pipe is actually used, the bending moment of the corrugated pipe is increased, the corrugated pipe is not easy to bend and install, particularly the corrugated pipe with a large pipe diameter is difficult to bend and is likely to be bent and broken during installation. It can be seen that there is still a need for further improvements in existing high pressure resistant bellows.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides the corrugated pipe capable of improving the compression resistance, which can meet the high compression resistance of the corrugated pipe, does not influence the bending moment and the axial pressure of the corrugated pipe, and is more beneficial to use and installation.
The technical scheme of the utility model is as follows: the utility model provides a can improve bellows of crushing resistance, includes the bellows body, the bellows body include bellied pipe of ripple and the ripple recess pipe that a plurality of intervals set up, adjacent connect through linking between bellied pipe of ripple and the ripple recess pipe, the bellows still include a plurality of strengthening rings, every the internal diameter face of bellied pipe of ripple all corresponds and sets up a strengthening ring, the strengthening ring include inner ring and outer loop, inner ring and outer loop between connect through a plurality of evenly arranged's support column, the outer loop imbeds to the bellied intraductal of ripple, the internal diameter face of inner ring is parallel and level mutually with the internal diameter face of ripple recess pipe.
As a further improvement, the cross-sectional diameter of the inner ring is greater than the cross-sectional diameter of the outer ring.
Further, the cross-sectional diameter of the inner ring is one third of the length of the corrugated boss.
Further, the depth of the outer ring embedded in the corrugated boss is one third of the thickness of the corrugated boss.
Further, the reinforcing ring is made of stainless steel.
Further, the wall thickness of the corrugated raised pipe is larger than that of the corrugated groove pipe.
Further, the inner diameter surface of the corrugated bulge tube is provided with a first bulge, and the outer diameter surface of the corrugated groove tube is provided with a second bulge.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
according to the corrugated pipe, the pressure resistance of the corrugated pipe is improved by arranging the reinforcing rings consisting of the inner ring and the outer ring in the corrugated pipe, and as the reinforcing rings are independently and radially supported on the corrugated bulge pipe of the corrugated pipe body, the corrugated pipe is unconstrained in the axial direction, can meet the high pressure resistance of the corrugated pipe, does not influence the bending moment and the axial pressure of the corrugated pipe, is more beneficial to use and installation, and is particularly suitable for large-pipe-diameter corrugated pipes.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is an enlarged schematic side view of the reinforcement ring of the present utility model.
Wherein: 1-bellows body, 2-reinforcing ring, 11-bellows bulge tube, 12-bellows flute tube, 13-connecting tube, 14-first bulge, 15-second bulge, 21-inner ring, 22-outer ring, 23-support column.
Detailed Description
The utility model will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-3, the corrugated pipe capable of improving the compression resistance comprises a corrugated pipe body 1, wherein the corrugated pipe body 1 comprises a plurality of corrugated convex pipes 11 and corrugated concave pipes 12 which are arranged at intervals, the corrugated convex pipes 11 and the corrugated concave pipes 12 are cylindrical pipes, the diameter of each corrugated concave pipe 12 is smaller than that of each corrugated convex pipe 11, the adjacent corrugated convex pipes 11 and the corrugated concave pipes 12 are connected through connecting pipes 13 to form an uneven corrugated pipe body 1, the corrugated pipe further comprises a plurality of reinforcing rings 2, the inner diameter surface of each corrugated convex pipe 11 is correspondingly provided with one reinforcing ring 2, and the corrugated convex pipes 11 mainly bear radial pressure, so that the reinforcing rings 2 are arranged in the corrugated convex pipes 11, can play a good supporting role on the corrugated convex pipes 11, and comprise an inner ring 21 and an outer ring 22, wherein the inner ring 21 and the outer ring 22 are connected through a plurality of supporting columns 23 which are uniformly arranged, the radial pressure which can be borne by the reinforcing rings is larger, the corrugated convex pipes 11 can be further improved, the outer ring 22 is embedded into the inner diameter surface of the corrugated convex pipe 11 or the corrugated convex pipes 11 can be prevented from being smoothly displaced along with the inner diameter surface of the corrugated pipe, and the inner diameter of the corrugated pipe is smooth, and the inner diameter of the corrugated pipe can be prevented from being flush with the inner diameter surface of the corrugated pipe 12.
According to the corrugated pipe, the pressure resistance of the corrugated pipe is increased by arranging the reinforcing rings 2 consisting of the inner ring 21 and the outer ring 22 in the corrugated pipe, and as the reinforcing rings 2 are independently and radially supported on the corrugated bulge pipe 11 of the corrugated pipe body 1, the corrugated pipe is unconstrained in the axial direction, can meet the high pressure resistance of the corrugated pipe, does not influence the bending moment and the axial pressure of the corrugated pipe, is more beneficial to use and installation, and is particularly suitable for large-pipe-diameter corrugated pipes.
Preferably, the cross-sectional diameter of the inner ring 21 is larger than that of the outer ring 22, so that the radial bearing force of the reinforcing ring 2 can be further improved, and meanwhile, the cross-section of the outer ring 22 is relatively smaller, so that the outer ring 22 is conveniently embedded into the corrugated raised pipe 11, and the bending ductility of the corrugated raised pipe 11 can be ensured.
Preferably, the cross section diameter of the inner ring 21 is one third of the length of the corrugated raised pipe 11, so that the compressive strength requirement is met, and simultaneously, more space is provided for axial expansion and contraction of the corrugated pipe as much as possible, and the axial ductility of the corrugated pipe is ensured.
Preferably, the depth of the outer ring 22 embedded into the corrugated boss pipe 11 is one third of the thickness of the corrugated boss pipe 11, so that the problem that the corrugated boss pipe 11 is broken due to the fact that the outer ring 22 is embedded too deeply while the reinforcing ring 2 is fixed is prevented. In other embodiments, the cross-section of the outer ring 22 may be rectangular in configuration, which may improve the stability of the outer ring 22 embedded within the bellows 11.
Preferably, the reinforcing ring 2 is made of stainless steel, so that the corrosion resistance of the reinforcing ring 2 can be improved, and the service life of the reinforcing ring can be prolonged.
Preferably, the wall thickness of the corrugated raised pipe 11 is larger than that of the corrugated groove pipe 12, and the corrugated raised pipe 11 is thicker because the corrugated pipe mainly bears radial pressure, so that the pressure resistance of the corrugated pipe can be further improved.
Preferably, the first protrusion 14 is disposed on the inner diameter surface of the corrugated protrusion pipe 11, so that the outer ring 22 is convenient to be embedded, the compression resistance of the corrugated protrusion pipe 11 can be further improved, the second protrusion 15 is disposed on the outer diameter surface of the corrugated groove pipe 12, and the compression resistance of the corrugated groove pipe 12 can be further improved on the premise that the smoothness of fluid or object passing is not affected.
While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (7)
1. Can improve bellows of crushing resistance, including bellows body (1), bellows body (1) include bellow (11) and bellow (12) that a plurality of intervals set up, adjacent bellow (11) are connected through connecting pipe (13) between bellow (12) with bellow, its characterized in that, the bellows still include a plurality of strengthening rings (2), every bellow's (11) internal diameter face all corresponds and sets up a strengthening ring (2), strengthening ring (2) include inner ring (21) and outer loop (22), inner ring (21) and outer loop (22) between be connected through a plurality of evenly arranged support column (23), outer loop (22) imbed in bellow (11), the internal diameter face of inner ring (21) is parallel and level with the internal diameter face of bellow (12).
2. Bellows for improving pressure resistance according to claim 1, characterized in that the cross-sectional diameter of the inner ring (21) is larger than the cross-sectional diameter of the outer ring (22).
3. A bellows with improved resistance to compression according to claim 1, characterized in that the cross-sectional diameter of the inner ring (21) is one third of the length of the bellows bulge (11).
4. A bellows with improved pressure resistance according to claim 1, characterized in that the outer ring (22) is embedded in the bellows (11) to a depth of one third of the thickness of the bellows (11).
5. Bellows with improved pressure resistance according to claim 1, characterized in that the reinforcement ring (2) is made of stainless steel.
6. A bellows for improving pressure resistance according to any one of claims 1-5, characterized in that the wall thickness of the bellows projection (11) is greater than the wall thickness of the bellows groove (12).
7. A bellows with improved pressure resistance according to claim 6, characterized in that the inner diameter surface of the bellows bulge (11) is provided with a first bulge (14), and the outer diameter surface of the bellows bulge (12) is provided with a second bulge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792372.7U CN220168862U (en) | 2023-04-11 | 2023-04-11 | Corrugated pipe capable of improving compression resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792372.7U CN220168862U (en) | 2023-04-11 | 2023-04-11 | Corrugated pipe capable of improving compression resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168862U true CN220168862U (en) | 2023-12-12 |
Family
ID=89058852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320792372.7U Active CN220168862U (en) | 2023-04-11 | 2023-04-11 | Corrugated pipe capable of improving compression resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168862U (en) |
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2023
- 2023-04-11 CN CN202320792372.7U patent/CN220168862U/en active Active
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