CN223677223U - A double-peak multi-rib reinforced wound structure wall tube - Google Patents

Abstract

The utility model discloses a double-crest multi-rib reinforced winding structure wall pipe, which relates to the technical field of winding pipes, in particular to a double-crest multi-rib reinforced winding structure wall pipe, comprising a pipe body formed by spirally winding a special-shaped strip, the pipe body comprises a hollow bulge and two side bulges, wherein the inner top wall of each side bulge is fixedly connected with an inner reinforcing rib, and the inner walls of the hollow bulge and the two side bulges are fixedly connected with reinforcing ribs. The high-molecular-weight high-density polyethylene is used for remarkably improving the strength, the wear resistance, the corrosion resistance and the like of the pipe, on the basis, the ring rigidity, the compressive strength and the impact resistance of the pipe are improved by optimizing the structure of the double-peak reinforcing rib winding pipe, and the design of the wave crest of the equilateral trapezoid structure enables the external pressure to be more uniformly distributed on the surface of the whole wave crest.

Description

Dual-crest multi-rib reinforced winding structure wall pipe

Technical Field

The utility model relates to the technical field of winding pipes, in particular to a wall pipe with a double-crest multi-rib reinforced winding structure.

Background

In the technical field of pipelines, the traditional polyethylene pipe is widely applied to a plurality of industries, but with the continuous improvement of engineering requirements, the performance of the polyethylene pipe is difficult to meet the complex working conditions. Early polyethylene pipes are mostly single-wall or simple in structure, poor in pressure resistance and ring stiffness, easy to deform, crack and the like when bearing larger pressure, complex soil environment and external load, the service life of the product is seriously shortened, and along with the technical development, although some improvement measures such as increasing the thickness of the pipe wall are provided, the cost is increased and the effect is limited.

In order to solve these problems, high molecular weight high density polyethylene has advantages of high strength, abrasion resistance, corrosion resistance, etc., and is increasingly used for pipe manufacturing. On the basis, a dual-crest reinforcing rib winding pipe structure is designed, and aims to fully utilize the characteristics of a high-molecular-weight high-density polyethylene material by using the high-molecular-weight high-density polyethylene material as a protective layer through the optimized crest shape, winding process and outer layer, enhance the corrosion resistance, wear resistance, adhesion resistance and the like of the pipe, and simultaneously improve the ring stiffness, compressive strength and impact resistance of the pipe so as to adapt to severe working conditions such as deep buried underground drainage, industrial high-pressure conveying pipelines and the like, solve the performance bottleneck of the traditional pipe in practical application and meet the requirement of modern engineering on higher performance of the pipe.

Disclosure of utility model

The utility model aims to provide a double-crest multi-rib reinforced winding structure wall pipe, which solves the problems that the early polyethylene pipe is mostly single-wall or simple in structure, poor in pressure resistance and ring stiffness, easy to deform, crack and the like when bearing large pressure, complex soil environment and external load, seriously shortens the service life of the product, and has some improvement measures such as increasing the pipe wall thickness along with the technical development, but the cost is increased and the effect is limited by arranging a pipe body, a hollow bulge, two-side bulges, an inner reinforcing rib, reinforcing rib ribs and an outer protective layer.

The double-crest multi-rib reinforced winding structure wall pipe comprises a pipe body formed by spirally winding a special-shaped strip, wherein the pipe body comprises a hollow bulge and two side bulges, the inner top wall of each side bulge is fixedly connected with an inner reinforcing rib, the inner walls of each hollow bulge and each side bulge are fixedly connected with reinforcing rib ribs, reinforcing rib ribs are adhered between the two side bulges, and the surface of the pipe body is wrapped with an outer protective layer.

Preferably, the pipe body is made of high-density polyethylene strip-shaped section bars.

Preferably, the hollow bulge is in a semicircular shape, and the number of the inner reinforcing ribs in the hollow bulge is two.

Preferably, the protrusions on two sides are right trapezoid in shape, and the reinforcing ribs in the protrusions on two sides are arranged in an oblique angle.

The utility model provides a double-crest multi-rib reinforced winding structure wall pipe, which has the following beneficial effects:

The high-molecular-weight high-density polyethylene is used for remarkably improving the strength, the wear resistance, the corrosion resistance and the like of the pipe, on the basis, the ring rigidity, the compressive strength and the impact resistance of the pipe are improved through optimizing the structure of the dual-peak reinforcing rib winding pipe, the design of the peak of the equilateral trapezoid structure enables the external pressure to be more uniformly distributed on the surface of the whole peak, compared with the traditional arc peak, the local deformation or damage caused by the stress concentration at the peak vertex can not occur, the pressure of the dispersed peak of the dual-peak structure is better, the inner reinforcing rib is arranged in the peak, the compressive resistance of the pipe is further improved, the inner reinforcing rib is arranged in the peak, the ring rigidity of the pipe is improved, meanwhile, the dual-peak design enhances the stability of the structure in the pipe buried use process, the surface of the flat peak is relatively flat, the turbulent flow and the vortex generated by the fluctuation of the peak is reduced, the abrasion of the medium to the inner wall of the pipe is reduced, the deposition of impurities at the concave position is further reduced, the possibility of the abrasion is further reduced, the service life of the pipe is prolonged, meanwhile, the high-molecular-weight high-density polyethylene material is wrapped on the outer layer, the friction coefficient of the material is well utilized, the material characteristics of the pipe is improved, the coefficient of the material is well is improved, the actual requirements of the pipe is met, the problem of the traditional pipe is not is met, the problem of the high-performance is met, the pipe is well, and the pipe is well is subjected to the requirements, and the underground, and the problem is well, and can be well down.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic cross-sectional view of the structure of the present utility model.

The figures indicate:

1. The pipe comprises a pipe body, hollow bulges, bulges 3, bulges on two sides, inner reinforcing ribs 4, reinforcing rib ribs 5, reinforcing rib ribs 6, reinforcing rib ribs 7 and an outer protective layer.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, this embodiment provides a dual-crest multi-rib reinforced winding structure wall pipe, including a pipe body 1 formed by spirally winding special-shaped strips, the special-shaped strips are bonded and formed into the pipe body 1 by bonding resin under a heating state, the pipe body 1 comprises a hollow bulge 2 and two side bulges 3, the heights and widths of the two side bulges 3 are 1.5-2.0 times of those of the hollow bulge 2, inner top walls of the two side bulges 3 are fixedly connected with inner reinforcing ribs 4, inner walls of the hollow bulge 2 and the two side bulges 3 are fixedly connected with reinforcing ribs 5, reinforcing ribs 6 are bonded between the two side bulges 3, an outer protection layer 7 is wrapped on the surface of the pipe body 1, and the outer protection layer 7 is made of high molecular weight high density polyethylene material.

The pipe body 1 is made of a high-density polyethylene strip-shaped section, the strength, the wear resistance, the corrosion resistance and the like of the pipe are obviously improved by using high-molecular-weight high-density polyethylene, and on the basis, the ring stiffness, the compressive strength and the impact resistance of the pipe are improved by optimizing the structure of the double-crest reinforcing rib winding pipe.

The hollow bulge 2 is in a semicircular shape, the number of the inner reinforcing ribs 4 in the hollow bulge 2 is two, the hollow bulge 2 is supported by the inclined arrangement of the two inner reinforcing ribs 4, the compression resistance and the ring stiffness of the hollow bulge 2 are improved, the external pressure of a pipeline can be effectively dispersed, and the load resistance of the pipeline is improved.

The shape of the bulges 3 on two sides is a right trapezoid, the equilateral trapezoid structure wave crests of the bulges 3 on two sides are designed to enable external pressure to be distributed on the surface of the whole wave crest more uniformly, compared with a traditional arc wave crest, local deformation or damage caused by stress concentration at the peak point of the wave crest is avoided, the better dispersed wave crest of the double wave crest structure is stressed, the reinforcing ribs 4 in the bulges 3 on two sides are arranged in an oblique angle manner, the top ends of the bulges 3 on two sides are formed into flat wave crests after being bonded, the surface of the flat wave crests is relatively flat, turbulence and vortex caused by wave crest fluctuation are reduced in the medium flowing process, the abrasion of a medium to the inner wall of the pipe is reduced, the deposition of impurities in the concave position is reduced, the possibility of abrasion is further reduced, the service life of the pipe is prolonged, the shape and the size of the pipe are stable, the maintenance and replacement cost caused by the deformation of the pipe are reduced, the thickness of the bulges 3 on two sides is consistent with the thickness of the inner reinforcing ribs 4, the whole pipe is improved in rigidity and the toughness capacity of the whole pipe is improved after the pipe is spliced into the pipe.

The high-molecular-weight high-density polyethylene is used for remarkably improving the strength, the wear resistance, the corrosion resistance and the like of the pipe, on the basis, the ring rigidity, the compressive strength and the impact resistance of the pipe are improved by optimizing the structure of the dual-peak reinforcing rib winding pipe, the design of the peak of the equilateral trapezoid structure enables the external pressure to be more uniformly distributed on the surface of the whole peak, compared with the traditional arc peak, the local deformation or damage caused by the stress concentration at the peak point of the peak is avoided, the pressure borne by the better dispersed peak of the dual-peak structure is improved, the inner reinforcing rib 4 is arranged in the peak, the compressive property of the pipe is further improved, the inner reinforcing rib 4 is arranged in the peak, the stability of the structure in the embedded use process of the pipe is improved, the surface of the flat peak is relatively flat, turbulence and vortex generated by the peak in the medium flow process are reduced, the deposition of the medium on the inner wall of the whole peak is reduced, the concave position is further reduced, the possibility of wear is further reduced, the service life of the pipe is prolonged, the high-performance of the pipe is fully met, the high-performance of the pipe is fully coated by the conventional high-performance polyethylene material, the high-performance of the pipe is fully met, the high-performance of the pipe is fully coated by the conventional pipe is fully, the high-performance of the high-performance requirements of the underground pipe is met, the high-performance is fully coated by the high-performance of the underground pipe is well, and the high-quality is well coated by the high-quality, and the high-quality material is well-quality is well coated by the underground, and has high-quality, and the high-quality performance is well, and has high performance.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The double-crest multi-rib reinforced winding structure wall pipe comprises a pipe body (1) formed by spirally winding a special-shaped strip, and is characterized in that the pipe body (1) comprises a hollow bulge (2) and two side bulges (3), an inner top wall of each side bulge (3) is fixedly connected with an inner reinforcing rib (4), inner walls of the hollow bulge (2) and each side bulge (3) are fixedly connected with reinforcing rib ribs (5), reinforcing rib ribs (6) are adhered between the two side bulges (3), and an outer protection layer (7) is wrapped on the surface of the pipe body (1).

2. The double-crest multi-rib reinforced winding structure wall pipe as claimed in claim 1, wherein the pipe body (1) is made of high-density polyethylene strip-shaped sections.

3. The wall tube with the double-crest multi-rib reinforced winding structure according to claim 1, wherein the hollow protrusions (2) are semicircular, and the number of the inner reinforcing ribs (4) in the hollow protrusions (2) is two.

4. The wall pipe with the double-crest multi-rib reinforced winding structure according to claim 1, wherein the two side bulges (3) are right trapezoid in shape, and the reinforcing ribs (4) in the two side bulges (3) are arranged in an oblique angle.