CN215410608U

CN215410608U - HDPE double-pressure-resistant winding reinforcing pipe

Info

Publication number: CN215410608U
Application number: CN202121799887.7U
Authority: CN
Inventors: 姜冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-04
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a HDPE double-anti-pressure winding reinforcing pipe, which belongs to the technical field of pipes and comprises a pipe body and a reinforcing protrusion, wherein the reinforcing protrusion is arranged on the outer peripheral wall of the pipe body and wound around the pipe body as an axis, the reinforcing protrusion consists of a first single-wall corrugated pipe, a second single-wall corrugated pipe and a protective layer, the first single-wall corrugated pipe and the second single-wall corrugated pipe are wound around the outer peripheral wall of the pipe body and around the pipe body as an axis, the protective layer is tightly wrapped on the outer surfaces of the first single-wall corrugated pipe and the second single-wall corrugated pipe, the protective layer seals the interval between the first single-wall corrugated pipe and the second single-wall corrugated pipe to form a separation cavity, the overall structural strength can be enhanced by additionally arranging the protective layer, the reinforcing protrusion is protected, the protective layer and the separation cavity formed by the single-wall corrugated pipes, and the overall anti-pressure performance is further improved.

Description

HDPE double-pressure-resistant winding reinforcing pipe

Technical Field

The utility model relates to the field of pipes, in particular to a HDPE double-pressure-resistant winding reinforced pipe.

Background

The reinforced pipe is a pipe with smooth and flat inner wall and corrugated outer wall, has the characteristics of high pressure resistance, good toughness, corrosion resistance, good wear resistance, long service life and the like, is widely applied to the fields of municipal engineering reconstruction, construction, industrial and agricultural drainage, agricultural water-saving irrigation, sewage treatment engineering and the like, and is an optimal substitute product for other pipes made of traditional cement pipes, cast iron pipes and the like.

The reinforcing pipe structure that has now includes the body and sets up in the body outer wall and is the enhancement arch that encircles the setting around the body centre of a circle, strengthens protruding axial range along the body and is provided with a plurality ofly, plays the enhancement guard action to the pipe wall of body through strengthening the arch, but the bellied structural strength of enhancement on the prior art bellows is not high, under the effect of certain pressure, strengthens protruding very easily and is flattened, can not play fine step-down effect to the pipe wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a double-high-rib reinforced corrugated pipe with high structural strength and good pressure resistance.

In order to achieve the purpose, the utility model adopts the following technical scheme that the HDPE double-anti-pressure winding reinforcing pipe comprises a pipe body and a reinforcing protrusion which is arranged on the outer peripheral wall of the pipe body and wound around the pipe body as an axis, wherein the reinforcing protrusion consists of a first single-wall corrugated pipe and a second single-wall corrugated pipe which are arranged on the outer peripheral wall of the pipe body and wound around the pipe body as an axis, and a protective layer which is tightly wrapped on the outer surfaces of the first single-wall corrugated pipe and the second single-wall corrugated pipe, and the protective layer seals the interval between the first single-wall corrugated pipe and the second single-wall corrugated pipe to form a separation cavity.

By adopting the technical scheme, the protective layer is additionally arranged, so that the strength of the whole structure can be enhanced, the protective reinforcing protrusion is protected, the protective layer and the separate cavity formed by the single-wall corrugated pipe further improve the overall pressure resistance.

The first single-wall corrugated pipe and the second single-wall corrugated pipe are wound in parallel, the first single-wall corrugated pipe and the second single-wall corrugated pipe are divided into a bottom, two sides of waist and a top which are attached to the pipe body, and the separation cavity is composed of two waists close to the first single-wall corrugated pipe and the second single-wall corrugated pipe and a protective layer wrapped on the top.

By adopting the technical scheme, the structure of the utility model is more compact.

Further, reinforcing cavities are arranged in the first single-wall corrugated pipe and the second single-wall corrugated pipe.

By adopting the technical scheme, the weight of the pipeline can be reduced by the design of the reinforcing cavity, and the reinforcing cavities in the first single-wall corrugated pipe and the second two single-wall corrugated pipes are in extrusion fit with the separating cavity under the action of external force, so that a good force-unloading effect can be achieved.

Further, the cross sections of the reinforcing protrusion, the first single-wall corrugated pipe, the second single-wall corrugated pipe, the separation cavity and the reinforcing cavity are in a trapezoid shape.

By adopting the technical scheme, the stability of the reinforcing protrusion can be improved due to the design of the trapezoidal structure.

Further provided, the protective layer is integrally arranged with the pipe body in a melting state.

By adopting the technical scheme, the protective layer is more tightly connected with the pipeline, and meanwhile, the stability of the reinforcing protrusions on the pipe body can be enhanced.

The thickness of the protective layer wrapped on the tops of the first single-wall corrugated pipe and the second single-wall corrugated pipe is larger than that of the protective layer wrapped on the waist of the first single-wall corrugated pipe and the waist of the second single-wall corrugated pipe.

By adopting the technical scheme, the protective layers at the top of the reinforced bulge have the function of primary bearing force, and the protective layers at two sides of the reinforced bulge have the function of secondary bearing force, so that the structural strength of the pipeline can be enhanced, and materials can be reasonably distributed.

In conclusion, the utility model has the following beneficial effects: the utility model further improves the structural strength of the pipeline reinforcing bulge and enhances the integral pressure resistance of the pipeline.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is an enlarged view of fig. 2A.

The reference numbers in the figures illustrate:

1 pipe body, 2 reinforcing protrusions, 21 first single-wall corrugated pipe, 22 second single-wall corrugated pipe, 211 bottom, 212 waist, 213 top, 23 separation chamber, 3 protective layers and 4 reinforcing chambers.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the embodiment of the utility model shown in fig. 1-3, a HDPE double-compression-resistant winding reinforced pipe comprises a pipe body 1 and a reinforcing protrusion 2 which is arranged on the outer peripheral wall of the pipe body 1 and is wound around the pipe body 1 as an axis, the reinforcing protrusion 2 is composed of a first single-wall corrugated pipe 21 and a second single-wall corrugated pipe 22 which are arranged on the outer peripheral wall of the pipe body 1 and wound around the pipe body (1) as an axis, and a protective layer 3 which is tightly wrapped on the outer surfaces of the first single-wall corrugated pipe 21 and the second single-wall corrugated pipe 22, the protective layer 3 seals the space between the first single-wall corrugated pipe 21 and the second single-wall corrugated pipe 22 to form a separation chamber 23, in the same reinforcing protrusion 2, two reinforcing cavities 4 and a separate cavity 23 are formed, when the pipe body 1 is acted by external force, the two are in extrusion fit, so that a good force-unloading effect can be achieved, and the pressure resistance of the pipe body 1 can be improved; the first single-wall corrugated pipe 21 and the second single-wall corrugated pipe 22 are wound in parallel, the first single-wall corrugated pipe 21 and the second single-wall corrugated pipe 22 are divided into a bottom 211, two waist portions 212 and a top portion 213, the bottom 211, the two waist portions 212 and the top portion 213 are attached to the pipe body 1, and the separation cavity 23 is composed of two waist portions 212 and a protective layer 3, wherein the two waist portions are close to the first single-wall corrugated pipe 21 and the second single-wall corrugated pipe 22, and the protective layer is wrapped on the top portion 213.

The reinforcing protrusion 2, the first reinforcing rib 21, the second reinforcing rib 22, the separation cavity 23 and the reinforcing cavity 4 are all in a trapezoid shape, and due to the fact that the trapezoid shape has certain stability, when the pipe body 1 is buried at the bottom of the ground, the extrusion force is large, the structural strength of the reinforcing protrusion 2 can be enhanced by the aid of the trapezoid shape, and the overall pressure resistance of the pipe body 1 is improved; of course, the reinforcing protrusion 2, the first reinforcing rib 21, the second reinforcing rib 22, the separation cavity 23 and the reinforcing cavity 4 are all in a trapezoidal shape, which is only one of the specific embodiments of the present invention, and may also be in other shapes, for example: can be designed into a circular arc shape and the like.

The reinforcing protrusion 2 is separated from the pipe body 1 before being machined, the protective layer 3 is arranged integrally with the pipe body 1 in a melting and winding mode when being machined, the protective layer 3 and the pipe body 1 are made of high-density polyethylene resin, the PP or PE first corrugated pipe 21 and the second corrugated pipe 22 are used as auxiliary supporting pipes, and the high-density polyethylene large-caliber winding reinforcing pipe produced by adopting a hot winding forming process can better eliminate the external stress of a pipeline; the thickness of the protective layer 3 wrapped on the top end part of the reinforcing protrusion 2 is larger than the thickness of the protective layer 3 wrapped on the two side parts of the reinforcing protrusion 2.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should also cover the protection scope of the present invention by using the technical solutions and modifications of the present invention within the technical scope of the present disclosure.

Claims

1. The utility model provides a two resistance to compression winding reinforcing pipes of HDPE, includes body (1) and sets up in body (1) periphery wall and uses body (1) to be enhancement arch (2) that the winding set up as the axle, its characterized in that: the reinforcing protrusion (2) is composed of a first single-wall corrugated pipe (21) and a second single-wall corrugated pipe (22) which are arranged on the outer peripheral wall of the pipe body (1) and wound around the pipe body (1) as an axis, and a protective layer (3) tightly wrapped on the outer surfaces of the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22), wherein the protective layer (3) seals the interval between the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22) to form a separation cavity (23).

2. The HDPE double crush resistant twisted reinforced pipe of claim 1, wherein: the corrugated pipe comprises a first single-wall corrugated pipe (21) and a second single-wall corrugated pipe (22), wherein the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22) are arranged in a winding mode in parallel, the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22) are divided into a bottom (211), two side waists (212) and a top (213) which are attached to a pipe body (1), and a separation cavity (23) is composed of two waists (212) close to the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22) and a protective layer (3) wrapped on the top (213).

3. An HDPE double crush-resistant wrapped reinforcement pipe as claimed in claim 1 or 2, wherein: and reinforcing cavities (4) are arranged in the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22).

4. The HDPE double crush resistant twisted reinforced pipe of claim 1, wherein: the cross sections of the reinforcing protrusion (2), the first single-wall corrugated pipe (21), the second single-wall corrugated pipe (22), the separation cavity (23) and the reinforcing cavity (4) are in a trapezoid shape.

5. The HDPE double crush resistant twisted reinforced pipe of claim 1, wherein: the protective layer (3) and the pipe body (1) are integrally arranged in a melting state.

6. The HDPE double crush resistant twisted reinforced pipe of claim 2, wherein: the thickness of the protective layer (3) wrapped on the tops (213) of the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22) is larger than that of the protective layer (3) wrapped on the waist (212) of the first single-wall corrugated pipe (21) and the second single-wall corrugated pipe (22).