CN216618832U - Outer polygonal composite circular reinforced corrugated pipe - Google Patents
Outer polygonal composite circular reinforced corrugated pipe Download PDFInfo
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- CN216618832U CN216618832U CN202123419483.3U CN202123419483U CN216618832U CN 216618832 U CN216618832 U CN 216618832U CN 202123419483 U CN202123419483 U CN 202123419483U CN 216618832 U CN216618832 U CN 216618832U
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Abstract
The utility model provides an external polygonal composite circular reinforced corrugated pipe which comprises a pipe body, wherein the pipe body comprises a pipe body and more than two annular bulges, the more than two annular bulges are arranged on the pipe body in a clearance manner, and the cross section of the pipe body is circular; the annular bulges comprise a first annular bulge and a second annular bulge which are arranged by the pipeline body in an outward protruding mode, the two side faces of the first annular bulge are connected with the second annular bulge, the cross sections of the first annular bulge and the second annular bulge are different in shape, and by means of the structure, the rigidity of the pipe body ring is improved, the deformation resistance of the pipe body is enhanced, and therefore the stability of the pipe body is improved, and the service life of the pipe body is prolonged.
Description
Technical Field
The utility model belongs to the technical field of plastic pipelines, and particularly relates to an outer polygonal composite circular reinforced corrugated pipe.
Background
The double-wall plastic corrugated pipe has an outer wall with an annular structure and a smooth cylindrical inner wall, and is widely applied to underground, drainage pipelines and the like due to the excellent performance of the double-wall plastic corrugated pipe. The double-wall corrugated pipe is developed and developed successfully in Germany in the beginning of the 80 s, and the popularization and application of the double-wall corrugated pipe are in an ascending situation after more than ten years of development and improvement, but the pipeline is caused to have installation difficulty, potential safety hazards and the like in installation and use durability due to the structural characteristic of the pipeline, such as the circular shape.
In order to solve the above problems, the applicant disclosed in patent document No. CN201922438347.5, publication No. 2020.09.25, an outer polygonal reinforced corrugated pipe, which includes a pipe body, a socket and a socket, wherein the pipe body includes a body and a plurality of polygonal annular protrusions arranged outside the body, the cross section of the body is circular, the socket is located at one end of the pipe body, the cross section of the socket is circular, the socket is located at the other end of the body, and the cross section of the socket is circular.
In the prior art, asbestos sand, medium sand or coarse sand is backfilled outside a pipeline to relieve uneven settlement of a soil layer, so that a buffering effect is improved; although the corrugated pipe in the above scheme can improve the ring stiffness of the pipe body through the polygonal annular protrusions, in the corrugated pipe in the technical scheme, the polygonal annular protrusions on the surface are formed by the same cross-sectional shape, and are easily deformed by extrusion of a backfill material.
Disclosure of Invention
The utility model aims to provide an outer polygonal composite circular reinforced corrugated pipe, which has the advantages that by using the structure, the rigidity of a pipe body ring is improved, and the deformation resistance of the pipe body is enhanced, so that the stability of the pipe body is improved, and the service life of the pipe body is prolonged.
In order to achieve the purpose, the outer polygonal composite circular reinforced corrugated pipe comprises a pipe body, wherein the pipe body comprises a pipe body and more than two annular bulges, the more than two annular bulges are arranged on the pipe body in a clearance mode, and the cross section of the pipe body is circular;
the annular bulge comprises a first annular bulge and a second annular bulge which are arranged by the pipeline body in an outward protruding mode, at least one side face of the first annular bulge is connected with the second annular bulge, and the cross section of the first annular bulge and the cross section of the second annular bulge are different in shape.
Above setting, the annular is protruding including first annular arch and two second annular archs, and first annular arch links to each other with the second annular arch, thereby increase the length of the protruding transverse direction of whole annular and longitudinal direction, make whole annular arch more thicker, thereby strengthen the area of contact of the protruding longitudinal direction of annular and transverse direction, the pressure reduction under equal pressure of bellows, thereby resist the pressure capacity reinforcing, improve the ring rigidity of bellows, simultaneously because first annular arch is different with the bellied cross sectional shape of second annular, different cross sectional shape resists the pressure difference of external object, prevent that the annular arch of same cross sectional shape from leading to the protruding damaged condition of annular appearance because the pressure that resists external object is the same, and then the stability and the life of body have been improved.
Further, only one side surface of the first annular bulge is connected with the second annular bulge.
Furthermore, the cross section of the first annular bulge is circular, and the cross section of the second annular bulge is polygonal.
Furthermore, the cross section of the first annular bulge is polygonal, and the cross section of the second annular bulge is circular.
Furthermore, two sides of the first annular bulge are connected with a second annular bulge.
Further, the equal space is separated between the annular bulges, and the annular bulges are uniformly arranged on the pipeline body, so that the stress of the whole pipeline body is more uniform.
Further, the raised cross-section of first annular is the polygon, the raised cross-section of second annular is circular, above setting, sets up ring shape arch in the bellied both sides of polygon annular, and ring shape arch is close with the shape of pipeline body to make on the annular arch atress can be more effectively through ring shape arch transmit the pipeline body on, and the appearance is good-looking.
Furthermore, the cross section of the first annular bulge is circular, the cross section of the second annular bulge is polygonal, and the polygonal annular bulges are arranged on the two sides of the annular bulge, so that stress concentration caused by the fact that the annular bulge is close to the pipeline body in shape is avoided, and the structural reliability is good.
Furthermore, the protruding height of the first annular protrusion relative to the outer wall of the pipeline body is higher than the protruding height of the second annular protrusion relative to the outer wall of the pipeline body, and the arrangement is adopted, so that the peripheral contact area of the annular protrusion is further increased, and the ring rigidity of the annular protrusion is enhanced.
Furthermore, the first annular bulge and the second annular bulge are integrally formed, and the forming is convenient due to the arrangement.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic sectional view at a-a in fig. 2.
Fig. 4 is a schematic cross-sectional view at B-B in fig. 2.
Fig. 5 is a schematic sectional view at C-C in fig. 2.
Fig. 6 is a schematic cross-sectional view at D-D in fig. 2.
Fig. 7 is a schematic perspective view of a second embodiment of the present invention.
Fig. 8 is a front view of fig. 7.
Fig. 9 is a cross-sectional view of E-E in fig. 8.
Fig. 10 is a cross-sectional view F-F of fig. 8.
FIG. 11 is a front view of a third embodiment of the present invention.
Fig. 12 is a sectional view of G-G in fig. 11.
Fig. 13 is a sectional view taken along line H-H in fig. 11.
FIG. 14 is a front view of the fourth embodiment of the present invention.
Fig. 15 is a cross-sectional view of J-J in fig. 11.
Fig. 16 is a cross-sectional view of K-K in fig. 11.
Reference numerals: 1. a pipe body; 2. A socket; 3. a socket; 11. a pipe body; 12. an annular projection; 121. a first annular projection; 122. a second annular protrusion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-6, an outer polygonal reinforced corrugated pipe conforming to a circular shape includes a pipe body 1, a socket 2 and a socket 3, the pipe body 1 includes a pipe body 11 and a plurality of annular protrusions 12 arranged outside the pipe body 11 at intervals, the cross section of the body is circular, the socket 2 is located at one end of the pipe body 1, the cross section of the socket 2 is circular, the socket 3 is located at the other end of the pipe body 1, and the cross section of the socket 3 is circular.
The annular bulge 12 comprises a first annular bulge 121 and a second annular bulge 122 which are arranged by the pipeline body in an outward protruding mode, at least one side face of the first annular bulge 121 is connected with the second annular bulge 122, the cross section of the first annular bulge 121 is polygonal, and the cross section of the second annular bulge 122 is circular. Above structure, increase the length of the protruding 12 horizontal direction of whole annular and longitudinal direction, make the protruding 12 of whole annular more thicken, thereby strengthen the protruding 12 of annular and rise the area of contact of longitudinal direction and horizontal direction, the pressure of bellows under equal pressure reduces, thereby resist the reinforcing of pressure capacity, improve the ring rigidity of bellows, simultaneously because the cross sectional shape of the protruding 121 of first annular and the protruding 122 of second annular is different, the pressure that external object was resisted to different cross sectional shapes is different, prevent that the protruding 12 of annular of same cross sectional shape from leading to the protruding 12 damage condition of annular appearance owing to the pressure that resists external object is the same, and then improved the stability and the life of body 1.
One side of pipeline body 11 is provided with socket 2, the outer wall of socket 2 is smooth outer wall.
As shown in fig. 1 and 2, a socket 2 is arranged on one side of the pipe body, and more than one first annular protrusion 21 is arranged on the outer wall of the socket 2. Like this, through the protruding 21 of the first ring that adds, increase socket 2's area of contact can improve body 1's ring rigidity, be convenient for place the sealing washer in addition between adjacent protruding 21 of first ring to improve the sealing performance after outer polygon reinforcing bellows connects.
As shown in fig. 6, the annular protrusions 12 are equally spaced from each other, so that the annular protrusions are uniformly arranged on the pipeline body, and the stress on the whole pipeline body 11 is more uniform.
As shown in fig. 6, the first annular protrusion 121 protrudes to a higher height relative to the outer wall of the pipe body 11 than the second annular protrusion 122 protrudes to a higher height relative to the outer wall of the pipe body 11, so as to further increase the contact area of the outer periphery of the annular protrusion and enhance the ring stiffness of the annular protrusion 12. In another embodiment, the first annular protrusion 121 has a protrusion height relative to the outer wall of the pipe body 11 that is lower than or equal to the protrusion height of the second annular protrusion 122 relative to the outer wall of the pipe body 11.
As shown in fig. 2 and 6, the first annular protrusion 121 and the second annular protrusion 122 are integrally formed, which facilitates the forming.
Example 2
As shown in fig. 7-10, an outer polygonal reinforced corrugated pipe conforming to a circular shape includes a pipe body 1, a socket 2 and a socket 3, where the pipe body 1 includes a pipe body 11 and a plurality of annular protrusions 12 arranged outside the pipe body 11 at intervals, the cross section of the body is circular, the socket 2 is located at one end of the pipe body 1, the cross section of the socket 2 is circular, the socket 3 is located at the other end of the pipe body 1, and the cross section of the socket 3 is circular.
The annular bulge 12 comprises a first annular bulge 121 and a second annular bulge 122 which are arranged by the pipeline body in an outward protruding mode, at least one side face of the first annular bulge 121 is connected with the second annular bulge 122, the cross section of the first annular bulge 121 is circular, and the cross section of the second annular bulge 122 is polygonal. Above structure, increase the length of whole protruding 12 transverse direction of annular and longitudinal direction, make whole protruding 12 of annular more thickly, thereby strengthen protruding 12 of annular and rise the area of contact of longitudinal direction and transverse direction, the pressure of bellows under equal pressure reduces, thereby resist the reinforcing of pressure capacity, improve the ring rigidity of bellows, simultaneously because the cross sectional shape of first protruding 121 of annular and second annular arch 122 is different, different cross sectional shape resists the pressure difference of external object, prevent that the protruding 12 of annular of same cross sectional shape from leading to the protruding 12 damage condition of annular appearance because the pressure that resists external object is the same, and then the stability and the life of body 1 have been improved.
As shown in fig. 7-10, a socket 2 is provided at one side of the pipe body, and more than one first annular protrusion 21 is provided at the outer wall of the socket 2. Like this, through the protruding 21 of the first ring that adds, increase socket 2's area of contact can improve body 1's ring rigidity, be convenient for place the sealing washer in addition between adjacent protruding 21 of first ring to improve the sealing performance after outer polygon reinforcing bellows connects.
As shown in fig. 8, the annular protrusions 12 are equally spaced from each other, so that the annular protrusions are uniformly arranged on the pipeline body, and the stress on the whole pipeline body 11 is more uniform.
As shown in fig. 8, the first annular protrusion 121 protrudes to a higher height relative to the outer wall of the pipe body 11 than the second annular protrusion 122 protrudes to a higher height relative to the outer wall of the pipe body 11, so as to further increase the contact area of the outer periphery of the annular protrusion and enhance the ring stiffness of the annular protrusion 12. In another embodiment, the first annular protrusion 121 has a protrusion height relative to the outer wall of the pipe body 11 that is lower than or equal to the protrusion height of the second annular protrusion 122 relative to the outer wall of the pipe body 11.
As shown in fig. 8 and 10, the first annular protrusion 121 and the second annular protrusion 122 are integrally formed, which facilitates the forming.
Example 3
As shown in fig. 11-13, an outer polygonal reinforced corrugated pipe conforming to a circular shape includes a pipe body 1, a socket 2 and a socket 3, where the pipe body 1 includes a pipe body 11 and a plurality of annular protrusions 12 arranged outside the pipe body 11 at intervals, the cross section of the body is circular, the socket 2 is located at one end of the pipe body 1, the cross section of the socket 2 is circular, the socket 3 is located at the other end of the pipe body 1, and the cross section of the socket 3 is circular.
The annular bulge 12 comprises a first annular bulge 121 and a second annular bulge 122 which are arranged by the pipeline body in an outward protruding mode, at least one side face of the first annular bulge 121 is connected with the second annular bulge 122, the cross section of the first annular bulge 121 is circular, and the cross section of the second annular bulge 122 is polygonal. Above structure, increase the length of the protruding 12 horizontal direction of whole annular and longitudinal direction, make the protruding 12 of whole annular more thicken, thereby strengthen the protruding 12 of annular and rise the area of contact of longitudinal direction and horizontal direction, the pressure of bellows under equal pressure reduces, thereby resist the reinforcing of pressure capacity, improve the ring rigidity of bellows, simultaneously because the cross sectional shape of the protruding 121 of first annular and the protruding 122 of second annular is different, the pressure that external object was resisted to different cross sectional shapes is different, prevent that the protruding 12 of annular of same cross sectional shape from leading to the protruding 12 damage condition of annular appearance owing to the pressure that resists external object is the same, and then improved the stability and the life of body 1.
As shown in fig. 11-13, a socket 2 is provided at one side of the pipe body, and more than one first annular protrusion 21 is provided at the outer wall of the socket 2. Like this, through the protruding 21 of the first ring that adds, increase socket 2's area of contact can improve body 1's ring rigidity, be convenient for place the sealing washer in addition between adjacent protruding 21 of first ring to improve the sealing performance after outer polygon reinforcing bellows connects.
As shown in fig. 11, the annular protrusions 12 are equally spaced from each other, so that the annular protrusions are uniformly arranged on the pipeline body, and the stress on the whole pipeline body 11 is more uniform.
As shown in fig. 11 and 13, the first annular protrusion 121 has a higher protrusion height relative to the outer wall of the pipe body 11 than the second annular protrusion 122 has relative to the outer wall of the pipe body 11, so as to further increase the contact area of the outer periphery of the annular protrusion and enhance the ring stiffness of the annular protrusion 12. In another embodiment, the first annular protrusion 121 has a protrusion height relative to the outer wall of the pipe body 11 that is lower than or equal to the protrusion height of the second annular protrusion 122 relative to the outer wall of the pipe body 11.
As shown in fig. 11 and 13, the first annular protrusion 121 and the second annular protrusion 122 are integrally formed, which facilitates the forming.
Example 4
As shown in fig. 14-16, an outer polygonal reinforced corrugated pipe conforming to a circular shape includes a pipe body 1, a socket 2 and a socket 3, where the pipe body 1 includes a pipe body 11 and a plurality of annular protrusions 12 arranged outside the pipe body 11 at intervals, the cross section of the body is circular, the socket 2 is located at one end of the pipe body 1, the cross section of the socket 2 is circular, the socket 3 is located at the other end of the pipe body 1, and the cross section of the socket 3 is circular.
The annular bulge 14 comprises a first annular bulge 121 and a second annular bulge 122 which are arranged by the pipeline body in an outward protruding mode, at least one side face of the first annular bulge 121 is connected with the second annular bulge 122, the cross section of the first annular bulge 121 is polygonal, and the cross section of the second annular bulge 122 is circular. Above structure, increase the length of the protruding 12 horizontal direction of whole annular and longitudinal direction, make the protruding 12 of whole annular more thicken, thereby strengthen the protruding 12 of annular and rise the area of contact of longitudinal direction and horizontal direction, the pressure of bellows under equal pressure reduces, thereby resist the reinforcing of pressure capacity, improve the ring rigidity of bellows, simultaneously because the cross sectional shape of the protruding 121 of first annular and the protruding 122 of second annular is different, the pressure that external object was resisted to different cross sectional shapes is different, prevent that the protruding 12 of annular of same cross sectional shape from leading to the protruding 12 damage condition of annular appearance owing to the pressure that resists external object is the same, and then improved the stability and the life of body 1.
As shown in fig. 14-16, a socket 2 is provided at one side of the pipe body, and more than one first annular protrusion 21 is provided at the outer wall of the socket 2. Like this, through the first ring arch 21 that adds, increase socket 2's area of contact can improve the ring rigidity of body 1, is convenient for place the sealing washer moreover between adjacent first ring arch 21 to improve the sealing performance after outer polygon reinforcing bellows connects.
As shown in fig. 14, the annular protrusions 12 are equally spaced, so that the annular protrusions are uniformly arranged on the pipeline body, and the stress on the whole pipeline body 11 is more uniform.
As shown in fig. 14 and 16, the first annular protrusion 121 has a higher protrusion height relative to the outer wall of the pipe body 11 than the second annular protrusion 122 has relative to the outer wall of the pipe body 11, so as to further increase the contact area of the outer periphery of the annular protrusion and enhance the ring stiffness of the annular protrusion 12. In another embodiment, the first annular protrusion 121 has a protrusion height relative to the outer wall of the pipe body 11 that is lower than or equal to the protrusion height of the second annular protrusion 122 relative to the outer wall of the pipe body 11.
As shown in fig. 14 and 16, the first annular protrusion 121 and the second annular protrusion 122 are integrally formed, which facilitates the forming.
Claims (10)
1. The utility model provides a compound circular reinforcing bellows of outer polygon, includes the body, its characterized in that: the pipe body comprises a pipe body and more than two annular bulges, the more than two annular bulges are arranged on the pipe body in a clearance mode, and the cross section of the pipe body is in a ring shape;
the annular is protruding including the first annular that is established by the pipeline body is protruding and second annular is protruding, the protruding at least one side of first annular is connected with the second annular and is protruding, and the bellied cross-section of first annular is different shapes with the bellied cross-section of second annular.
2. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 1, wherein: only one side surface of the first annular bulge is connected with the second annular bulge.
3. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 2, wherein: the cross section of the first annular bulge is circular, and the cross section of the second annular bulge is polygonal.
4. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 1, wherein: the cross section of the first annular bulge is polygonal, and the cross section of the second annular bulge is circular.
5. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 1, wherein: the two sides of the first annular bulge are connected with second annular bulges.
6. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 1, wherein: the annular protrusions are equally spaced.
7. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 5, wherein: the cross section of the first annular bulge is polygonal, and the cross section of the second annular bulge is circular.
8. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 5, wherein: the cross section of the first annular bulge is circular, and the cross section of the second annular bulge is polygonal.
9. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 1, wherein: the first annular bulge is higher in bulge height relative to the outer wall of the pipeline body than the second annular bulge.
10. The externally polygonal composite circular reinforced corrugated pipe as claimed in claim 1, wherein: the first annular bulge and the second annular bulge are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123419483.3U CN216618832U (en) | 2021-12-31 | 2021-12-31 | Outer polygonal composite circular reinforced corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123419483.3U CN216618832U (en) | 2021-12-31 | 2021-12-31 | Outer polygonal composite circular reinforced corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618832U true CN216618832U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123419483.3U Active CN216618832U (en) | 2021-12-31 | 2021-12-31 | Outer polygonal composite circular reinforced corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618832U (en) |
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2021
- 2021-12-31 CN CN202123419483.3U patent/CN216618832U/en active Active
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