CN214889442U - HDPE plastic steel winding drain pipe with reinforced steel belt structure - Google Patents
HDPE plastic steel winding drain pipe with reinforced steel belt structure Download PDFInfo
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- CN214889442U CN214889442U CN202120671099.3U CN202120671099U CN214889442U CN 214889442 U CN214889442 U CN 214889442U CN 202120671099 U CN202120671099 U CN 202120671099U CN 214889442 U CN214889442 U CN 214889442U
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Abstract
The utility model provides a HDPE plastic steel winding drain pipe with strengthen steel band structure. The technical scheme designs a pipe body structure with a nested structure, and improves the pipe body and a support structure for reinforcing a steel belt. Specifically speaking, the utility model discloses add the well body of HDPE or UPVC material between body outside HDPE inner tube body and plastic steel, adopt two helical bands to agree with each other between the interior, well body to play the structure additional strengthening to the internal body, share radial atress simultaneously. On the basis, the outer pipe body is coated outside the middle pipe body and is processed with spiral or annular strip-shaped ridges, the built-in cambered top ring serves as a reinforcing steel belt, and the cambered top ring is supported and fixed by the longitudinal support ring and the inclined support ring, so that the rigidity and the strength of the strip-shaped ridges can be obviously enhanced. Use the utility model discloses, can effectively improve the structural strength of drain pipe, help increase of service life, have outstanding technical advantage.
Description
Technical Field
The utility model relates to a tubular product technical field, concretely relates to HDPE plastic steel winding drain pipe with strengthen steel band structure.
Background
The pipe is a necessary material for building engineering, and commonly used materials comprise a water supply pipe, a water discharge pipe, a gas pipe, a heating pipe, an electric wire conduit, a rainwater pipe and the like. The variety of tubular product is various, and material and structure also are diverse, need carry out the pertinence design according to service environment and performance demand.
The plastic steel winding pipe is made of steel-plastic composite special-shaped strips through spiral winding and welding, the inner wall of the pipe is smooth and flat, and the pipe has the advantages of corrosion resistance, light weight, simplicity and convenience in installation, large flow rate, long service life and the like. In the prior art, the strength of the conventional plastic steel winding pipe still needs to be improved, and particularly when the plastic steel winding pipe is used as a large-flow drainage pipe, the drainage process is not uniform, and the pipeline and a bearing structure thereof are greatly impacted due to overlarge drainage in a short time, so that higher requirements are provided for the strength of the plastic steel winding pipe.
Disclosure of Invention
The utility model discloses aim at to prior art's technical defect, provide a HDPE plastic steel winding drain pipe with strengthen steel band structure to solve conventional plastic steel winding pipe structural strength and remain the technical problem who improves.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
the HDPE plastic steel winding drain pipe with the reinforced steel belt structure comprises an inner pipe body, an outer spiral belt, a middle pipe body, a conical inner spiral belt, a first cavity, an outer pipe body, a belt-shaped ridge, a second cavity, a cambered top ring, a longitudinal support ring and an inclined support ring, wherein the outer spiral belt is arranged on the outer wall of the inner pipe body, the conical inner spiral belt is arranged on the outer wall of the middle pipe body, the middle pipe body is arranged in the inner pipe body, the conical inner spiral belt is pressed against the outer spiral belt, and the first cavity is arranged between the middle pipe body and the inner pipe body; the outer pipe body is wrapped outside the middle pipe body, the outer pipe body is provided with a strip-shaped ridge protrusion, a second cavity is arranged between the strip-shaped ridge protrusion and the middle pipe body, an arc top ring is arranged on the inner wall of the top end of the strip-shaped ridge protrusion, a longitudinal support ring is arranged between the arc top ring and the middle pipe body, and a plurality of inclined support rings are arranged at the side end of the longitudinal support ring.
Preferably, the band-shaped ridge is convex in a circular ring shape or in a spiral shape.
Preferably, the outer wall of the cambered top ring is attached to the inner wall of the top end of the strip-shaped ridge, and the cross section of the cambered top ring is semicircular.
Preferably, there are two diagonal support rings on each longitudinal support ring, one on each side of the longitudinal support ring.
Preferably, the two inclined support rings are in symmetrical relation, and the tail ends of the two inclined support rings respectively press against the inner wall of the strip-shaped ridge.
In the above technical solution, the inner tube is made of HDPE for fluid circulation; the middle pipe body is made of HDPE or UPVC material and is used for protecting the outer part of the inner pipe body; the outer spiral belt and the conical inner spiral belt respectively play a role in strengthening the inner pipe body and the middle pipe body, and the inner pipe body and the middle pipe body are mutually shared in radial stress based on the fit structure of the outer spiral belt and the conical inner spiral belt; the first cavity is a cavity formed by the inner pipe body and the middle pipe body naturally, so that the inner pipe body and the middle pipe body are matched by adopting an outer spiral belt and a conical inner spiral belt, the first cavity is not filled completely, and the dead weight is avoided; when heat preservation is needed, the first cavity can be filled with light heat preservation materials (such as polyurethane and the like); the outer pipe body is made of plastic steel and is used for protecting and structurally reinforcing; the strip-shaped ridge is a spiral or annular bulge formed on the outer pipe body, so that the overall impact resistance of the outer pipe body is further enhanced on one hand, and the strip-shaped ridge is used for accommodating an arc top ring on the other hand; the cambered surface top ring can be made of metal materials, so that the rigidity and the strength of the strip-shaped ridge can be obviously enhanced; the second cavity is a space naturally formed between the strip-shaped ridge and the middle pipe body, and the space is used for accommodating the cambered top ring, the longitudinal support ring and the inclined support ring, so that the space is not filled, and the self weight is prevented from being overlarge; the longitudinal support ring and the inclined support ring play a role in supporting and fixing the cambered surface top ring and the strip-shaped ridge in a protruding mode.
The utility model provides a HDPE plastic steel winding drain pipe with strengthen steel band structure. The technical scheme designs a pipe body structure with a nested structure, and improves the pipe body and a support structure for reinforcing a steel belt. Specifically speaking, the utility model discloses add the well body of HDPE or UPVC material between body outside HDPE inner tube body and plastic steel, adopt two helical bands to agree with each other between the interior, well body to play the structure additional strengthening to the internal body, share radial atress simultaneously. On the basis, the outer pipe body is coated outside the middle pipe body and is processed with spiral or annular strip-shaped ridges, the built-in cambered top ring serves as a reinforcing steel belt, and the cambered top ring is supported and fixed by the longitudinal support ring and the inclined support ring, so that the rigidity and the strength of the strip-shaped ridges can be obviously enhanced. Use the utility model discloses, can effectively improve the structural strength of drain pipe, help increase of service life, have outstanding technical advantage.
Drawings
Fig. 1 is a longitudinal sectional view of the entire present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a longitudinal sectional view of the remaining structure of the present invention after the inner tube is removed;
in the figure:
1. inner pipe body 2, outer spiral belt 3, middle pipe body 4 and conical inner spiral belt
5. A first cavity 6, an outer tube 7, a strip ridge 8, a second cavity
9. A cambered top ring 10, a longitudinal support ring 11 and an inclined support ring.
Detailed Description
The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
As shown in fig. 1 to 3, the HDPE plastic steel wound drain pipe with the reinforced steel strip structure comprises an inner pipe body 1, an outer spiral strip 2, a middle pipe body 3, a conical inner spiral strip 4, a first cavity 5, an outer pipe body 6, a strip ridge 7, a second cavity 8, an arc top ring 9, a longitudinal support ring 10 and an inclined support ring 11, wherein the outer spiral strip 2 is arranged on the outer wall of the inner pipe body 1, the conical inner spiral strip 4 is arranged on the outer wall of the middle pipe body 3, the middle pipe body 3 is arranged in the inner pipe body 1, the conical inner spiral strip 4 is pressed against the outer spiral strip 2, and the first cavity 5 is arranged between the middle pipe body 3 and the inner pipe body 1; the outer pipe body 6 is wrapped outside the middle pipe body 3, the outer pipe body 6 is provided with a strip-shaped ridge protrusion 7, a second cavity 8 is arranged between the strip-shaped ridge protrusion 7 and the middle pipe body 3, the inner wall of the top end of the strip-shaped ridge protrusion 7 is provided with an arc top ring 9, a longitudinal support ring 10 is arranged between the arc top ring 9 and the middle pipe body 3, and the side end of the longitudinal support ring 10 is provided with a plurality of inclined support rings 11.
The structural features of this embodiment are as follows: the inner pipe body 1 is made of HDPE materials and is used for fluid circulation; the middle pipe body 3 is made of HDPE or UPVC material and is used for protecting the outer part of the inner pipe body 1; the outer spiral belt 2 and the conical inner spiral belt 4 respectively play a role in strengthening the structure of the inner pipe body 1 and the middle pipe body 3, and the inner pipe body 1 and the middle pipe body 3 are mutually shared in radial stress based on the fit structure of the outer spiral belt and the conical inner spiral belt; the first cavity 5 is a cavity formed naturally by the inner tube body 1 and the middle tube body 2, so the outer spiral belt 2 and the conical inner spiral belt 4 are adopted to fit the inner tube body 1 and the middle tube body 3, and the first cavity 5 is not filled completely, so that the dead weight is avoided; when heat preservation is required, the first cavity 5 can be filled with light heat preservation materials (such as polyurethane and the like); the outer pipe body 6 is made of plastic steel and is used for protecting and structurally reinforcing; the strip-shaped ridge 7 is a spiral or annular bulge processed on the outer tube body 6, so that the overall impact resistance of the outer tube body 6 is further enhanced on one hand, and the strip-shaped ridge is used for accommodating the arc top ring 9 on the other hand; the cambered surface top ring 9 can be made of metal materials, so that the rigidity and the strength of the strip-shaped ridge protrusion 7 can be obviously enhanced; the second cavity 8 is a space naturally formed between the strip-shaped ridge 7 and the middle pipe body 3, and the space is used for accommodating the cambered top ring 9, the longitudinal support ring 10 and the inclined support ring 11, so that the space is not filled, and the self weight is prevented from being too large; the longitudinal support ring 10 and the inclined support ring 11 play a role in supporting and fixing the cambered top ring 9 and the strip-shaped ridge protrusion 7.
Example 2
As shown in fig. 1 to 3, the HDPE plastic steel wound drain pipe with the reinforced steel strip structure comprises an inner pipe body 1, an outer spiral strip 2, a middle pipe body 3, a conical inner spiral strip 4, a first cavity 5, an outer pipe body 6, a strip ridge 7, a second cavity 8, an arc top ring 9, a longitudinal support ring 10 and an inclined support ring 11, wherein the outer spiral strip 2 is arranged on the outer wall of the inner pipe body 1, the conical inner spiral strip 4 is arranged on the outer wall of the middle pipe body 3, the middle pipe body 3 is arranged in the inner pipe body 1, the conical inner spiral strip 4 is pressed against the outer spiral strip 2, and the first cavity 5 is arranged between the middle pipe body 3 and the inner pipe body 1; the outer pipe body 6 is wrapped outside the middle pipe body 3, the outer pipe body 6 is provided with a strip-shaped ridge protrusion 7, a second cavity 8 is arranged between the strip-shaped ridge protrusion 7 and the middle pipe body 3, the inner wall of the top end of the strip-shaped ridge protrusion 7 is provided with an arc top ring 9, a longitudinal support ring 10 is arranged between the arc top ring 9 and the middle pipe body 3, and the side end of the longitudinal support ring 10 is provided with a plurality of inclined support rings 11. Wherein, the strip-shaped ridge 7 is in a ring shape or a spiral shape. The outer wall of the cambered surface top ring 9 is attached to the inner wall of the top end of the strip-shaped ridge protrusion 7, and the cross section of the cambered surface top ring 9 is semicircular. On each longitudinal support ring 10, there are two diagonal support rings 11, the two diagonal support rings 11 being located on either side of the longitudinal support ring 10. The two inclined support rings 11 are in a symmetrical relation, and the tail ends of the two inclined support rings 11 respectively press against the inner wall of the strip-shaped ridge protrusion 7.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The HDPE plastic steel winding drain pipe with the reinforced steel belt structure is characterized by comprising an inner pipe body (1), an outer spiral belt (2), a middle pipe body (3), a conical inner spiral belt (4), a first cavity (5), an outer pipe body (6), a belt-shaped ridge protrusion (7), a second cavity (8), an arc-surface top ring (9), a longitudinal support ring (10) and an inclined support ring (11), wherein the outer spiral belt (2) is arranged on the outer wall of the inner pipe body (1), the conical inner spiral belt (4) is arranged on the outer wall of the middle pipe body (3), the middle pipe body (3) is arranged in the inner pipe body (1), the conical inner spiral belt (4) is pressed on the outer spiral belt (2), and the first cavity (5) is arranged between the middle pipe body (3) and the inner pipe body (1); the outer pipe body (6) is coated outside the middle pipe body (3), the outer pipe body (6) is provided with a strip-shaped ridge protrusion (7), a second cavity (8) is arranged between the strip-shaped ridge protrusion (7) and the middle pipe body (3), the inner wall of the top end of the strip-shaped ridge protrusion (7) is provided with an arc top ring (9), a longitudinal support ring (10) is arranged between the arc top ring (9) and the middle pipe body (3), and the side end of the longitudinal support ring (10) is provided with a plurality of inclined support rings (11).
2. HDPE plastic-steel wound drain pipe with reinforced steel strip structure according to claim 1, characterized in that the strip-shaped ridges (7) are circular or spiral.
3. The HDPE plastic-steel wound drain pipe with the reinforced steel belt structure as claimed in claim 1, is characterized in that the outer wall of the cambered top ring (9) is attached to the inner wall of the top end of the strip-shaped ridge (7), and the cross section of the cambered top ring (9) is semicircular.
4. HDPE plastic-steel wound drainpipe with reinforced steel strip structure as claimed in claim 1, characterized in that there are two diagonal support rings (11) on each longitudinal support ring (10), two diagonal support rings (11) being located on each side of the longitudinal support ring (10).
5. HDPE plastic-steel wound drain pipe with reinforced steel belt structure according to claim 4, characterized in that the two inclined support rings (11) are in symmetrical relation, and the ends of the two inclined support rings (11) are respectively pressed against the inner wall of the belt-shaped ridge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671099.3U CN214889442U (en) | 2021-04-01 | 2021-04-01 | HDPE plastic steel winding drain pipe with reinforced steel belt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671099.3U CN214889442U (en) | 2021-04-01 | 2021-04-01 | HDPE plastic steel winding drain pipe with reinforced steel belt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889442U true CN214889442U (en) | 2021-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120671099.3U Active CN214889442U (en) | 2021-04-01 | 2021-04-01 | HDPE plastic steel winding drain pipe with reinforced steel belt structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889442U (en) |
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2021
- 2021-04-01 CN CN202120671099.3U patent/CN214889442U/en active Active
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