CN215410606U

CN215410606U - Steel band reinforcing PE helical bellows of high strength high external pressure resistance

Info

Publication number: CN215410606U
Application number: CN202121817239.XU
Authority: CN
Inventors: 吴兵
Original assignee: Hunan Zhengtong Pipe Industry Co ltd
Current assignee: Hunan Zhengtong Pipe Industry Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-04
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a steel strip reinforced PE (polyethylene) spiral corrugated pipe with high strength and high external pressure resistance, and relates to the technical field of PE spiral corrugated pipes. The PE pipeline comprises an outer PE pipeline body and an inner PE pipeline body, wherein one end of the outer PE pipeline body is provided with a spiral groove, the other end of the outer PE pipeline body is fixedly provided with a connecting pipeline, the outer peripheral side surface of the connecting pipeline is fixedly provided with a spiral rod, the inner peripheral side surface of the outer PE pipeline body is fixedly provided with a plurality of fixing columns, the lower surfaces of the fixing columns are provided with sliding notches, third springs are fixedly arranged in the sliding notches, the outer peripheral side surface of the inner PE pipeline body is provided with a plurality of mounting notches, supporting columns are fixedly arranged in the mounting notches, the peripheral side surfaces of the supporting columns are sleeved with first springs and second springs, the tops of the supporting columns are fixedly provided with extrusion plates, and limiting rings are fixedly arranged along the edges of the sliding notches. The utility model improves the integral structural strength and the pressure resistance of the PE pipeline, thereby being beneficial to normal production and life.

Description

Steel band reinforcing PE helical bellows of high strength high external pressure resistance

Technical Field

The utility model belongs to the technical field of PE (polyethylene) spiral corrugated pipes, and particularly relates to a steel strip reinforced PE spiral corrugated pipe with high strength and high external pressure resistance.

Background

PE is polyethylene plastic, which is the most basic plastic, the PE pipe is a replacement product of the traditional steel pipe and the polyvinyl chloride drinking water pipe, the steel strip reinforced PE spiral corrugated pipe is a double-wall spiral corrugated pipe which takes high-density polyethylene as a base body, is formed by a steel strip with the surface coated with bonding resin into a waveform as a main supporting structure, and is wound and compounded with polyethylene materials into a whole, the double-wall spiral corrugated pipe is called as the steel strip reinforced PE spiral corrugated pipe, the existing traditional PE pipes have lower strength and poorer pressure resistance, and when the traditional PE pipes bear overlarge pressure, the pipelines are easy to break, water leakage accidents are caused, and the normal production and life are not facilitated, so the steel strip reinforced PE spiral corrugated pipe with high strength and high external pressure resistance is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength high-external pressure resistance steel belt reinforced PE (polyethylene) spiral corrugated pipe, which solves the problems that the conventional PE pipes are poor in pressure resistance due to low strength, and water leakage accidents are caused due to the fact that the conventional PE pipes are easy to break when bearing excessive pressure, and are not beneficial to normal production and life.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a high-strength high-external pressure resistance steel belt reinforced PE (polyethylene) spiral corrugated pipe which comprises an outer PE pipeline body and an inner PE pipeline body, wherein one end of the outer PE pipeline body is provided with a spiral groove, the other end of the outer PE pipeline body is fixedly provided with a connecting pipeline, the outer peripheral side surface of the connecting pipeline is fixedly provided with a spiral rod, the inner peripheral side surface of the outer PE pipeline body is fixedly provided with a plurality of fixing columns, the lower surfaces of the fixing columns are provided with sliding notches, third springs are fixedly arranged in the sliding notches, the outer peripheral side surface of the inner PE pipeline body is provided with a plurality of mounting notches, supporting columns are fixedly arranged in the mounting notches, the peripheral side surfaces of the supporting columns are sleeved with first springs and second springs, the tops of the supporting columns are fixedly provided with extrusion plates, and the edges of the sliding notches are fixedly provided with limiting rings.

The outer PE pipeline body and the inner PE pipeline body are internally provided with filling cavities, steel wire harnesses are fixedly arranged in the filling cavities, the steel wire harnesses are respectively integrally formed with the outer PE pipeline body and the inner PE pipeline body through the filling cavities, the filling cavities are formed through the outer PE pipeline body and the inner PE pipeline body, the steel wire harnesses are arranged in the filling cavities, and the steel wire harnesses are integrally formed, so that the overall structural strength of the outer PE pipeline body and the inner PE pipeline body is increased.

The utility model discloses a PE pipe, including the connecting tube, the hob is inserted with the helicla flute screw thread, and the hob is inserted with the helicla flute screw thread, through setting up hob and helicla flute, when two PE pipes were installed, it is originally internal to insert outer PE pipe with the connecting tube, inserts the hob in the helicla flute, then rotates outer PE pipe body, and the hob is deepened gradually at the helicla flute internal rotation this moment to fix.

One end of the extrusion plate is fixedly installed with the support column, and the other end of the extrusion plate is abutted to the sliding groove opening.

The spacing collar is located between the second spring and the first spring.

The size of the sliding groove opening is matched with that of the extrusion plate, and the sliding groove opening is in sliding connection with the extrusion plate.

The sizes of the installation notch and the fixed column are matched, and the installation notch is in sliding connection with the fixed column.

The utility model has the following beneficial effects:

according to the utility model, the outer PE pipeline body and the inner PE pipeline body are provided with the filling cavities, and the steel wire harnesses are arranged in the filling cavities and are integrally formed, so that the overall structural strength of the outer PE pipeline body and the inner PE pipeline body is increased; through setting up outer PE pipeline body, interior PE pipeline body, support column, when outer PE pipeline body received the extrusion force, outside pressure probably can make outer PE pipeline body produce deformation, mutually supports through first spring, second spring and third spring this moment, absorbs partial pressure to PE pipeline body week side including even dispersion, thereby improves PE pipe compressive capacity.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall view of a steel strip reinforced PE helical bellows with high strength and high external pressure resistance according to the present invention;

FIG. 2 is a schematic front view of a steel strip reinforced PE helical bellows with high strength and high external pressure resistance according to the present invention;

FIG. 3 is a schematic side view of a high strength and high external pressure resistance steel belt reinforced PE helical bellows according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is a partial enlarged view of portion B of FIG. 2;

FIG. 6 is a partial enlarged view of portion C of FIG. 3;

fig. 7 is a schematic diagram of a steel wire bundle of the steel strip reinforced PE helical bellows with high strength and high external pressure resistance according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer PE pipe body; 2. a helical groove; 3. an inner PE pipe body; 4. connecting a pipeline; 5. a screw rod; 6. filling the cavity; 7. a wire bundle; 8. installing a notch; 9. a support pillar; 10. a pressing plate; 11. a first spring; 12. fixing a column; 13. a sliding slot opening; 14. a second spring; 15. a third spring; 16. a limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention is a high-strength high-external pressure resistance steel belt reinforced PE spiral corrugated pipe, including an outer PE pipe body 1 and an inner PE pipe body 3, one end of the outer PE pipe body 1 is provided with a spiral groove 2, the other end of the outer PE pipe body 1 is fixedly provided with a connecting pipe 4, the outer peripheral side of the connecting pipe 4 is fixedly provided with a spiral rod 5, the inner peripheral side of the outer PE pipe body 1 is fixedly provided with a plurality of fixed columns 12, the lower surface of the fixed columns 12 is provided with a sliding notch 13, the sliding notch 13 is internally fixedly provided with a third spring 15, the outer peripheral side of the inner PE pipe body 3 is provided with a plurality of mounting notches 8, the plurality of mounting notches 8 are internally and fixedly provided with supporting columns 9, the peripheral side of the supporting columns 9 is sleeved with a first spring 11 and a second spring 14, the top of the supporting columns 9 is fixedly provided with an extrusion plate 10, the sliding notches 13 are fixedly provided with a limiting ring 16 along the opening, the retainer 16 is located between the second spring 14 and the first spring 11.

Outer PE pipeline body 1 and interior PE pipeline body 3 have all been seted up in and have been filled cavity 6, fixed mounting has wire harness 7 in filling cavity 6, wire harness 7 through fill cavity 6 respectively with outer PE pipeline body 1, interior PE pipeline body 3 integrated into one piece, through set up filling cavity 6 at outer PE pipeline body 1 with interior PE pipeline body 3, and set up wire harness 7 and integrated into one piece in filling cavity 6, thereby increase outer PE pipeline body 1 and interior PE pipeline body 3's overall structure intensity.

Hob

5 and 2 sizes of helicla flute suit, and

hob

5 and 2 screw thread insertions of helicla flute are through setting up hob 5 and helicla flute 2, when two PE pipes were installed, insert connecting tube 4 in outer PE pipeline body 1, insert hob 5 in helicla flute 2, then rotate outer PE pipeline body 1, and hob 5 is at 2 internal rotations of helicla flute and is deepened gradually this moment to fix.

One end of an extrusion plate 10 is fixedly installed on a supporting column 9, the other end of the extrusion plate 10 abuts against a sliding notch 13, the size of the sliding notch 13 is matched with that of the extrusion plate 10, the sliding notch 13 is in sliding connection with the extrusion plate 10, the size of an installation notch 8 is matched with that of a fixed column 12, and the size of the installation notch 8 is in sliding connection with that of the fixed column 12.

As shown in fig. 1 to 7, this embodiment is a method for using a steel strip reinforced PE spiral corrugated pipe with high strength and high external pressure resistance: during the installation, at first insert outer PE pipeline body 1 with connecting tube 4 in, insert the hob 5 in the helicla flute 2, then rotate outer PE pipeline body 1, hob 5 is at 2 internal rotations of helicla flute and deepening gradually this moment, when outer PE pipeline body 1 periphery side received pressure and makes outer PE pipeline body 1 produce deformation, outer PE pipeline body 1 can drive fixed column 12 and slide in support column 9 top, during the slip, first spring 11, second spring 14 and third spring 15 are mutually supported and are extruded, thereby buffer part pressure, make pressure dispersion including PE pipeline body 3 surfaces simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a steel band reinforcing PE helical bellows of high strength high anti external pressure nature, includes outer PE pipeline body (1) and interior PE pipeline body (3), its characterized in that: one end of the outer PE pipeline body (1) is provided with a spiral groove (2), the other end of the outer PE pipeline body (1) is fixedly provided with a connecting pipeline (4), a screw rod (5) is fixedly arranged on the side surface of the outer periphery of the connecting pipeline (4), a plurality of fixing columns (12) are fixedly arranged on the side surface of the inner periphery of the outer PE pipeline body (1), a sliding notch (13) is formed in the lower surface of the fixing column (12), a third spring (15) is fixedly installed in the sliding notch (13), a plurality of mounting notches (8) are formed in the peripheral side surface of the inner PE pipeline body (3), supporting columns (9) are fixedly mounted in the mounting notches (8), a first spring (11) and a second spring (14) are sleeved on the peripheral side surface of the supporting column (9), the top of the supporting column (9) is fixedly provided with an extrusion plate (10), and the edge of the sliding groove opening (13) is fixedly provided with a limiting ring (16).

2. The steel band reinforced PE spiral corrugated pipe with high strength and high external pressure resistance as claimed in claim 1, wherein the outer PE pipe body (1) and the inner PE pipe body (3) are both provided with a filling cavity (6), a steel wire harness (7) is fixedly installed in the filling cavity (6), and the steel wire harness (7) is respectively integrated with the outer PE pipe body (1) and the inner PE pipe body (3) through the filling cavity (6).

3. A high strength high external pressure resistance steel band reinforced PE spiral corrugated pipe as claimed in claim 1, wherein the spiral rod (5) and the spiral groove (2) are adapted in size, and the spiral rod (5) and the spiral groove (2) are inserted with screw threads.

4. The high-strength high-external pressure resistance steel belt reinforced PE spiral corrugated pipe as claimed in claim 1, wherein one end of the extrusion plate (10) is fixedly installed on a support column (9), and the other end of the extrusion plate (10) abuts against the sliding groove opening (13).

5. A high-strength high-external-pressure-resistance steel strip-reinforced PE spiral corrugated pipe as claimed in claim 1, wherein the stopper ring (16) is located between the second spring (14) and the first spring (11).

6. A high strength high external pressure resistance steel band reinforced PE spiral corrugated pipe as claimed in claim 1, wherein the sliding notch (13) and the extruding plate (10) are adapted in size, and the sliding notch (13) and the extruding plate (10) are slidably connected.

7. The PE spiral corrugated pipe with high strength and high external pressure resistance as claimed in claim 1, wherein the installation notch (8) and the fixing post (12) are adapted in size, and the installation notch (8) and the fixing post (12) are slidably connected.