CN216201278U - HDPE plastic steel reinforcing PP skeleton winding pipe - Google Patents
HDPE plastic steel reinforcing PP skeleton winding pipe Download PDFInfo
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- CN216201278U CN216201278U CN202122004128.3U CN202122004128U CN216201278U CN 216201278 U CN216201278 U CN 216201278U CN 202122004128 U CN202122004128 U CN 202122004128U CN 216201278 U CN216201278 U CN 216201278U
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Abstract
The utility model discloses a HDPE plastic steel reinforced PP framework winding pipe which comprises a pipe formed by spirally winding a strip, wherein the strip comprises a strip main body, a steel belt and a pipe belt, the strip main body comprises a base body and two reinforcing parts formed on two sides of the outer surface of the base body, the two reinforcing parts are of a hollow structure, a steel belt groove matched with the steel belt is reserved between the two reinforcing parts, the base body extends to the two sides of the two reinforcing parts to form a convex part, the convex part between two adjacent layers is connected when the strip main body is spirally wound, and a pipe belt groove matched with the pipe belt is reserved between the reinforcing parts of the two adjacent layers.
Description
Technical Field
The utility model relates to the technical field of municipal pipelines, in particular to a HDPE plastic steel reinforced PP framework winding pipe.
Background
The winding pipe is a common pipe in municipal engineering at present, and is generally used as a drain pipe and a blow-off pipe, and has the advantages of low cost, corrosion resistance and the like. However, the existing winding pipe is generally produced by pure plastics, and the problems of plastic aging and the like to a certain extent can occur after the existing winding pipe is used for a long time. Meanwhile, the strength of the plastic is lower than that of the metal, so that the wall thickness of the plastic needs to be increased to ensure the structural stability of the plastic, the overall weight of the pipeline is increased, and the plastic is not beneficial to conveying and construction.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a HDPE plastic steel reinforced PP framework winding pipe which is stable and reliable in structure and reduces the influence of abrasion on a pipe body and a production process thereof.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a HDPE plastic steel reinforcing PP skeleton winding pipe, includes the tubular product that is formed by strip spiral winding, the strip is including strip main part, steel band and pipe strap, the strip main part is including base member and two rib of shaping in base member surface both sides, two rib is hollow structure, leaves the cooperation between two rib the steel band recess of steel band, the base member extends to outside in order to form the convex part in two rib both sides, works as convex part connection between two adjacent layers and leave the cooperation between the rib on two adjacent layers when strip main part spiral winding the pipe strap recess of pipe strap.
The utility model has the beneficial effects that: according to the HDPE plastic steel reinforced PP framework winding pipe, the pipe body is reinforced by the steel belt and the pipe belt, so that the structural stability of the pipe is further improved. The steel belt is used for reinforcing the pipe body, so that the thickness and the material of the strip main body can be reduced to a certain extent, the weight is reduced, and the production and transportation cost is saved. The pipe belt can be made of materials different from those of the belt main body, the performance of the pipe body is more flexible and changeable based on different material characteristics, in addition, the pipe belt can form spiral raised lines on the surface of the pipe body, and when the pipe is buried, the pipe body can be fixed, the axial deviation of the pipe body can be avoided, and the tensile resistance of the pipe body in the axial direction can be improved.
Preferably, the two reinforcing parts are respectively formed with a first limiting part used for limiting the steel belt on the inner side of the steel belt groove. Utilize first spacing portion can carry on spacingly to the steel band and prevent that the steel band from deviating from in the steel band recess, be convenient for process and keep stable in structure.
Preferably, the cross section of the steel belt is of an inverted U-shaped structure, and second limiting parts matched with the first limiting parts for limiting are formed on two sides of the steel belt. When the steel belt with the inverted U-shaped structure is radially extruded, the steel belt can expand and deform towards two sides.
Preferably, the first coating film covers the tube band and the reinforcing parts on two sides of the tube band. The first covering film can protect the pipe belt and fix the pipe belt in the groove of the pipe belt to prevent the pipe belt from falling off.
Preferably, the reinforcing part has a quadrangular cross section and reinforcing ribs are formed therein. The reinforcing ribs can further improve the structural stability of the reinforcing part, particularly can improve the radial pressure resistance of the reinforcing part, and prevent the reinforcing part from being extruded and deformed by radial pressure.
Preferably, the steel strip coating device further comprises a second coating film which covers the notch of the steel strip groove at the same time. The steel strip can be protected and prevented from falling out of the steel strip groove by the second coating.
Preferably, the cross section of the pipe belt is in a circular, trapezoidal or quadrilateral structure, and the longitudinal section of the pipe belt is in a wave-shaped structure. The pipe belt is of a wave-shaped structure, so that the radial pressure resistance of the pipe belt is improved.
Preferably, the pipe belt is made of PP materials, and the belt body is made of HDPE materials. The PP material has good elasticity and toughness, can improve the structural stability of body. The HDPE material has good wear resistance and can protect the pipe body.
Drawings
FIG. 1 is a side sectional view of the first embodiment.
Fig. 2 is a composite schematic view of the strip main body, the pipe belt, the steel belt, the first coating and the second coating in the first embodiment.
Fig. 3 is a side view of the tube strip of the first embodiment.
Fig. 4 is a side sectional view of the second embodiment.
FIG. 5 is a schematic view of the combination of the strip body, the pipe belt, the steel belt, the first coating film and the second coating film according to the second embodiment.
FIG. 6 is a side sectional view of the third embodiment.
Fig. 7 is a composite schematic view of the strip main body, the pipe belt, the steel belt, the first coating film and the second coating film according to the third embodiment.
FIG. 8 is a side sectional view of a fourth embodiment.
FIG. 9 is a schematic view showing the composition of the strip body, the pipe band, the steel band, the first coating film and the second coating film according to the fourth embodiment.
The manufacturing method comprises the following steps of 1-strip main body, 11-reinforcing part, 111-reinforcing rib, 12-matrix, 2-steel strip, 21-second limiting part, 3-pipe strip, 4-steel strip groove, 41-first limiting part, 5-pipe strip groove, 6-first coating and 7-second coating.
Detailed Description
The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
Referring to fig. 1 to 3, the HDPE plastic reinforced PP skeleton winding pipe in the embodiment includes a pipe formed by spirally winding a strip, where the strip includes a strip main body 1, a steel belt 2, and a pipe belt 3, where the pipe belt 3 is made of PP material, and the strip main body 1 is made of HDPE material.
In this embodiment, the strip main body 1 includes a base 12 and two reinforcing portions 11 formed on two sides of an outer surface of the base 12, the two reinforcing portions 11 are hollow structures, and a steel strip groove 4 matching the steel strip 2 is left between the two reinforcing portions 11. In this embodiment, the two reinforcing portions 11 are each formed with a first limiting portion 41 for limiting the steel strip 2 on the inner side of the steel strip groove 4, the cross section of the steel strip 2 is of an inverted U-shaped structure, and second limiting portions 21 matched with the first limiting portions 41 for limiting are formed on two sides of the steel strip 2, so that the steel strip 2 is limited in the steel strip groove 4 by the first limiting portions 41 and the second limiting portions 21. In addition, a second coating 7 is also included in the embodiment, which covers the notch of the steel strip groove 4.
The base body 12 extends to the two sides of the two reinforcing parts 11 to form convex parts, when the strip body 1 is spirally wound, the convex parts between two adjacent layers are connected, a pipe belt groove 5 matched with the pipe belt 3 is reserved between the reinforcing parts 11 of the two adjacent layers, and the first film 6 covers the pipe belt 3 and the reinforcing parts 11 on the two sides of the pipe belt 3 simultaneously. In this embodiment, the cross section of the pipe belt 3 is a circular structure, and the longitudinal section of the pipe belt 3 is a wave-shaped structure.
The production process of the HDPE plastic steel reinforced PP framework winding pipe in the embodiment comprises the following steps:
s1, extruding a strip main body 1 from a die head by a screw extruder, sequentially drafting the strip main body to a cooling unit, unreeling a steel belt 2, and synchronously drafting the steel belt and the strip main body 1 in parallel;
s2, compounding the strip main body 1 with the steel strip 2 after cooling to form a composite strip, and drawing the composite strip into a winding device;
s3, spirally winding the composite strip in a winding device, wherein the convex parts between two adjacent layers are connected during spiral winding, and a pipe belt groove 5 is formed between the reinforcing parts 11 of the two adjacent layers;
and S4, embedding the pipe belt 3 into the pipe belt groove 5 and synchronously and spirally winding the pipe belt 3 and the composite strip along the pipe belt groove 5, after the pipe belt 3 is embedded into the pipe belt groove 5, covering a first coating film 6 between the pipe belt 3 and the reinforcing parts 11 on both sides of the pipe belt 3, and synchronously and spirally winding the first coating film 6 along the pipe belt 3 and the composite strip.
Example two
Referring to fig. 4 and 5, the HDPE plastic-steel reinforced PP framework winding pipe in the embodiment includes a pipe formed by spirally winding a strip, where the strip includes a strip main body 1, a steel belt 2, and a pipe belt 3, where the pipe belt 3 is made of PP material, and the strip main body 1 is made of HDPE material.
In the present embodiment, the strip main body 1 includes a base 12 and two reinforcing portions 11 formed on both sides of the outer surface of the base 12, the two reinforcing portions 11 have a hollow structure with a quadrangular cross section, and reinforcing ribs 111 are formed in the reinforcing portions 11. And a steel belt groove 4 matched with the steel belt 2 is reserved between the two reinforcing parts 11. In this embodiment, the two reinforcing portions 11 are each formed with a first limiting portion 41 for limiting the steel strip 2 on the inner side of the steel strip groove 4, the cross section of the steel strip 2 is of an inverted U-shaped structure, and second limiting portions 21 matched with the first limiting portions 41 for limiting are formed on two sides of the steel strip 2, so that the steel strip 2 is limited in the steel strip groove 4 by the first limiting portions 41 and the second limiting portions 21. In addition, a second coating 7 is also included in the embodiment, which covers the notch of the steel strip groove 4.
The base body 12 extends to the two sides of the two reinforcing parts 11 to form convex parts, when the strip body 1 is spirally wound, the convex parts between two adjacent layers are connected, a pipe belt groove 5 matched with the pipe belt 3 is reserved between the reinforcing parts 11 of the two adjacent layers, and the first film 6 covers the pipe belt 3 and the reinforcing parts 11 on the two sides of the pipe belt 3 simultaneously. In this embodiment, the cross section of the pipe belt 3 is a trapezoid structure, and the longitudinal section of the pipe belt 3 is a wave structure.
The production process of the HDPE plastic steel reinforced PP framework winding pipe in the embodiment comprises the following steps:
s1, extruding a strip main body 1 from a die head by a screw extruder, sequentially drafting the strip main body to a cooling unit, unreeling a steel belt 2, and synchronously drafting the steel belt and the strip main body 1 in parallel;
s2, compounding the strip main body 1 with the steel strip 2 after cooling to form a composite strip, and drawing the composite strip into a winding device;
s3, spirally winding the composite strip in a winding device, wherein the convex parts between two adjacent layers are connected during spiral winding, and a pipe belt groove 5 is formed between the reinforcing parts 11 of the two adjacent layers;
and S4, embedding the pipe belt 3 into the pipe belt groove 5 and synchronously and spirally winding the pipe belt 3 and the composite strip along the pipe belt groove 5, coating a first coating 6 between the pipe belt 3 and the reinforcing parts 11 at two sides of the pipe belt 3 and coating a second coating 7 on the notch of the steel belt groove 4 after the pipe belt 3 is embedded into the pipe belt groove 5, and synchronously and spirally winding the first coating 6 and the second coating 7 along the pipe belt 3 and the composite strip.
EXAMPLE III
Referring to fig. 6 and 7, the HDPE plastic-steel reinforced PP framework winding pipe in the embodiment includes a pipe formed by spirally winding a strip, where the strip includes a strip main body 1, a steel belt 2, and a pipe belt 3, where the pipe belt 3 is made of PP material, and the strip main body 1 is made of HDPE material.
In the present embodiment, the strip main body 1 includes a base 12 and two reinforcing portions 11 formed on both sides of the outer surface of the base 12, the two reinforcing portions 11 have a hollow structure with a quadrangular cross section, and reinforcing ribs 111 are formed in the reinforcing portions 11. And a steel belt groove 4 matched with the steel belt 2 is reserved between the two reinforcing parts 11. In this embodiment, the two reinforcing portions 11 are each formed with a first limiting portion 41 for limiting the steel strip 2 on the inner side of the steel strip groove 4, the cross section of the steel strip 2 is of an inverted U-shaped structure, and second limiting portions 21 matched with the first limiting portions 41 for limiting are formed on two sides of the steel strip 2, so that the steel strip 2 is limited in the steel strip groove 4 by the first limiting portions 41 and the second limiting portions 21. In addition, a second coating 7 is also included in the embodiment, which covers the notch of the steel strip groove 4.
The base body 12 extends to the two sides of the two reinforcing parts 11 to form convex parts, when the strip body 1 is spirally wound, the convex parts between two adjacent layers are connected, a pipe belt groove 5 matched with the pipe belt 3 is reserved between the reinforcing parts 11 of the two adjacent layers, and the first film 6 covers the pipe belt 3 and the reinforcing parts 11 on the two sides of the pipe belt 3 simultaneously. In this embodiment, the cross section of the pipe belt 3 is a quadrilateral structure, and the longitudinal section of the pipe belt 3 is a wave-shaped structure.
The production process of the HDPE plastic steel reinforced PP framework winding pipe in the embodiment comprises the following steps:
s1, extruding a strip main body 1 from a die head by a screw extruder, sequentially drafting the strip main body to a cooling unit, unreeling a steel belt 2, and synchronously drafting the steel belt and the strip main body 1 in parallel;
s2, compounding the strip main body 1 with the steel strip 2 after cooling to form a composite strip, and drawing the composite strip into a winding device;
s3, spirally winding the composite strip in a winding device, wherein the convex parts between two adjacent layers are connected during spiral winding, and a pipe belt groove 5 is formed between the reinforcing parts 11 of the two adjacent layers;
and S4, embedding the pipe belt 3 into the pipe belt groove 5 and synchronously and spirally winding the pipe belt 3 and the composite strip along the pipe belt groove 5, coating a first coating 6 between the pipe belt 3 and the reinforcing parts 11 at two sides of the pipe belt 3 and coating a second coating 7 on the notch of the steel belt groove 4 after the pipe belt 3 is embedded into the pipe belt groove 5, and synchronously and spirally winding the first coating 6 and the second coating 7 along the pipe belt 3 and the composite strip.
Example four
Referring to fig. 8 and 9, the HDPE plastic-steel reinforced PP framework winding pipe in the embodiment includes a pipe formed by spirally winding a strip, where the strip includes a strip main body 1, a steel belt 2, and a pipe belt 3, where the pipe belt 3 is made of PP material, and the strip main body 1 is made of HDPE material.
In the embodiment, the strip body 1 includes a base 12 and two reinforcing portions 11 formed on two sides of the outer surface of the base 12, and the cross section of the two reinforcing portions 11 is a hollow structure with a quadrilateral shape. And a steel belt groove 4 matched with the steel belt 2 is reserved between the two reinforcing parts 11. In this embodiment, the two reinforcing portions 11 are each formed with a first limiting portion 41 for limiting the steel strip 2 on the inner side of the steel strip groove 4, the cross section of the steel strip 2 is of an inverted U-shaped structure, and second limiting portions 21 matched with the first limiting portions 41 for limiting are formed on two sides of the steel strip 2, so that the steel strip 2 is limited in the steel strip groove 4 by the first limiting portions 41 and the second limiting portions 21. In addition, a second coating 7 is also included in the embodiment, which covers the notch of the steel strip groove 4.
The base body 12 extends to the two sides of the two reinforcing parts 11 to form convex parts, when the strip body 1 is spirally wound, the convex parts between two adjacent layers are connected, a pipe belt groove 5 matched with the pipe belt 3 is reserved between the reinforcing parts 11 of the two adjacent layers, and the first film 6 covers the pipe belt 3 and the reinforcing parts 11 on the two sides of the pipe belt 3 simultaneously. In this embodiment, the cross section of the pipe belt 3 is a trapezoid structure, and the longitudinal section of the pipe belt 3 is a wave structure.
The production process of the HDPE plastic steel reinforced PP framework winding pipe in the embodiment comprises the following steps:
s1, extruding a strip main body 1 from a die head by a screw extruder, sequentially drafting the strip main body to a cooling unit, unreeling a steel belt 2, and synchronously drafting the steel belt and the strip main body 1 in parallel;
s2, compounding the strip main body 1 with the steel strip 2 after cooling to form a composite strip, and drawing the composite strip into a winding device;
s3, spirally winding the composite strip in a winding device, wherein the convex parts between two adjacent layers are connected during spiral winding, and a pipe belt groove 5 is formed between the reinforcing parts 11 of the two adjacent layers;
and S4, embedding the pipe belt 3 into the pipe belt groove 5 and synchronously and spirally winding the pipe belt 3 and the composite strip along the pipe belt groove 5, coating a first coating 6 between the pipe belt 3 and the reinforcing parts 11 at two sides of the pipe belt 3 and coating a second coating 7 on the notch of the steel belt groove 4 after the pipe belt 3 is embedded into the pipe belt groove 5, and synchronously and spirally winding the first coating 6 and the second coating 7 along the pipe belt 3 and the composite strip.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.
Claims (8)
1. The utility model provides a HDPE plastic steel reinforcing PP skeleton winding pipe which characterized in that: include the tubular product that is formed by strip spiral winding, the strip is including strip main part (1), steel band (2) and pipe strap (3), strip main part (1) is including base member (12) and two rib (11) of shaping in base member (12) surface both sides, two rib (11) are hollow structure, leave the cooperation between two rib (11) steel band recess (4) of steel band (2), base member (12) extend to two rib (11) both sides in order to form the convex part outward, work as convex part between two adjacent layers is connected and is left the cooperation between rib (11) of two adjacent layers when strip main part (1) spiral winding the pipe strap recess (5) of pipe strap (3).
2. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 1, wherein: and the two reinforcing parts (11) are respectively provided with a first limiting part (41) used for limiting the steel belt (2) on the inner side of the steel belt groove (4).
3. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 2, wherein: the cross section of the steel belt (2) is of an inverted U-shaped structure, and second limiting parts (21) matched with the first limiting parts (41) for limiting are formed on two sides of the steel belt (2).
4. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 1, wherein: the pipe belt structure is characterized by further comprising a first coating (6) which covers the pipe belt (3) and the reinforcing parts (11) on two sides of the pipe belt (3) at the same time.
5. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 1, wherein: the cross section of the reinforcing part (11) is of a quadrilateral structure, and a reinforcing rib (111) is formed in the reinforcing part.
6. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 1, wherein: and the second coating film (7) covers the notch of the steel strip groove (4) at the same time.
7. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 1, wherein: the cross section of the pipe belt (3) is circular, trapezoidal or quadrilateral, and the longitudinal section of the pipe belt (3) is of a wave-shaped structure.
8. The HDPE plastic steel reinforced PP framework winding pipe as claimed in claim 1, wherein: the pipe belt (3) is made of PP materials, and the belt material main body (1) is made of HDPE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004128.3U CN216201278U (en) | 2021-08-25 | 2021-08-25 | HDPE plastic steel reinforcing PP skeleton winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004128.3U CN216201278U (en) | 2021-08-25 | 2021-08-25 | HDPE plastic steel reinforcing PP skeleton winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201278U true CN216201278U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122004128.3U Active CN216201278U (en) | 2021-08-25 | 2021-08-25 | HDPE plastic steel reinforcing PP skeleton winding pipe |
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|---|---|
| CN (1) | CN216201278U (en) |
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2021
- 2021-08-25 CN CN202122004128.3U patent/CN216201278U/en active Active
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