CN219263414U

CN219263414U - PE pipe that compressive property is high

Info

Publication number: CN219263414U
Application number: CN202320619979.5U
Authority: CN
Inventors: 张庆军; 张士博; 薛克健; 毛从前; 郭续江
Original assignee: Shandong Asia Plastic Pipeline Technology Co ltd
Current assignee: Shandong Asia Plastic Pipeline Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-06-27
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a PE pipe with high compression resistance, which comprises an inner pipe, wherein clamping grooves which are uniformly distributed are formed in the inner pipe along the radial direction of a pipe body, compression resistance plates which are arranged along the radial direction of the pipe body are clamped between two adjacent clamping grooves, the two adjacent compression resistance plates are contacted with each other, an outer pipe is sleeved on the outer side of the inner pipe, reinforcing ribs are arranged between the outer pipe and the inner pipe, the reinforcing ribs are spirally and fixedly connected to the inner wall of the outer pipe, and the section shape of each compression resistance plate is arc. According to the utility model, the reinforcing pieces are arranged inside and outside the inner pipe, so that the inner pipe is supported, the compression resistance of the inner pipe is improved, the outer pipe is arranged, the protective layer is formed on the outer side of the inner pipe, and the reinforcing pieces formed by the compression resistance plate and the reinforcing ribs can play a role in dispersing pressure, so that the compression resistance is further improved.

Description

PE pipe that compressive property is high

Technical Field

The utility model relates to the technical field of PE pipes, in particular to a PE pipe with high compression resistance.

Background

The municipal pipe market in PE pipe China, plastic pipeline is steadily developed, PE pipe, PP-R pipe and UPVC pipe all occupy one place, wherein the strong development trend of PE pipe is most remarkable, the application field of PE pipe is wide, the water supply pipe and the gas pipe are two largest application markets, PE resin is polymerized by monomer ethylene, and resin with different densities can be obtained due to different polymerization reaction conditions such as pressure, temperature and the like during polymerization, so the PE pipe has the advantages of high density polyethylene, medium density polyethylene and low density polyethylene. When processing PE pipes of different types, different resin brands are selected according to different application conditions, and meanwhile, the requirements on an extruder and a die are different.

The PE pipe is used as a pipeline, the PE pipe is required to be sealed in a high degree, the PE pipe and the gas pipe are paved in an underground manner, so that the PE pipe is required to have high compression resistance, the existing PE pipe is easy to damage and deform when being subjected to pressure during use, the water resource is lost and wasted or the gas is leaked to generate potential safety hazards, a general reinforcing structure is used for forcibly supporting the pressure, and the PE pipe cannot meet the use requirement of the PE pipe due to the compression resistance when the stress point is concentrated and exceeds the strength of a supporting piece.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a PE pipe with high compression resistance.

In order to solve the above background technical problems, the present utility model adopts the following technical scheme.

The utility model provides a PE pipe that compressive property is high, includes the inner tube, evenly distributed's draw-in groove has been seted up along the radial direction of body to the inside of inner tube, adjacent two the joint has the holding-down plate that sets up along the radial direction of body between the draw-in groove, adjacent two contact each other between the holding-down plate, the outside cover of inner tube is equipped with the outer tube, install the strengthening rib between outer tube and the inner tube, strengthening rib spiral fixed connection is in the inner wall of outer tube, the cross-sectional shape of holding-down plate is the arc.

As a further description of the above technical solution:

the anti-press plate is provided with water through holes which are arranged in equal distance, and the water through holes are positioned at the protruding positions on the anti-press plate.

As a further description of the above technical solution:

the cross section of the clamping groove is T-shaped.

As a further description of the above technical solution:

the clamping strips which are bent inwards are formed on the two sides of the compression-resistant plate uniformly and integrally, and are located on the inner sides of the clamping grooves.

As a further description of the above technical solution:

the outside integrated into one piece of inner tube has two spiral strips, the strengthening rib is located between two spiral strips.

Compared with the prior art, the utility model has the advantages that:

this scheme all sets up the reinforcement inside and outside the inner tube to support the inner tube, improve the compressive capacity of inner tube, and through setting up the outer tube, form the protective layer in the outside of inner tube, and the reinforcement that holding-up plate and strengthening rib formed can play the effect of dispersion pressure, further improves compressive capacity.

Drawings

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

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

The reference numerals in the figures illustrate:

1. an inner tube; 11. a spiral strip; 2. a clamping groove; 3. a pressure resistant plate; 31. a water through hole; 32. clamping strips; 4. an outer tube; 5. reinforcing ribs.

Detailed Description

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;

referring to fig. 1 and 2, in the utility model, a PE pipe with high compression resistance comprises an inner pipe 1, clamping grooves 2 which are uniformly distributed are formed in the inner part of the inner pipe 1 along the radial direction of a pipe body, compression resistant plates 3 which are arranged along the radial direction of the pipe body are clamped between two adjacent clamping grooves 2, the compression resistant plates 3 can be conveniently installed through the clamping grooves 2, the two adjacent compression resistant plates 3 are mutually contacted, when one part of the inner pipe 1 is subjected to pressure, the compression resistant plates 3 are utilized for supporting, meanwhile, the two adjacent compression resistant plates 3 are limited due to the mutual contact, so that the pressure can be transmitted and dispersed to a certain extent, the pressure is prevented from being excessively concentrated, the compression resistance of the PE pipe is improved, an outer pipe 4 is sleeved outside the inner pipe 1, a protective layer is formed on the outer side of the inner pipe 1 through the outer pipe 4, reinforcing ribs 5 are installed between the outer pipe 4 and the inner pipe 1, the reinforcing ribs 5 are spirally and fixedly connected to the inner wall of the outer pipe 4, the reinforcing ribs 5 are spirally filled in gaps between the outer pipe 4 and the inner pipe 1, the structures of the outer pipe 4 and the inner pipe 1 are limited, the compression resistant plates 3 are further improved, the compression resistance is realized, the section of the compression resistant plates 3 is shaped like, and the compression resistant plates 3 have a certain arc-shaped compression resistance, and the compression resistance is convenient to be deformed.

According to the utility model, the reinforcing pieces are arranged inside and outside the inner pipe 1, so that the compression resistance of the inner pipe 1 and the outer pipe 4 is enhanced, excessive bending or breakage of the PE pipe caused by extrusion is avoided, meanwhile, the compression resistance plate 3 and the reinforcing ribs 5 can disperse stress, the compression resistance effect is further improved, the PE pipe is higher in safety in the actual use process, and the use requirement is met.

Wherein: the anti-pressure plate 3 is provided with water holes 31 which are arranged equidistantly, and the water holes 31 are positioned at the convex parts on the anti-pressure plate 3.

In the utility model, the water through holes 31 facilitate the circulation of liquid in the PE pipe.

Wherein: the cross-sectional shape of the clamping groove 2 is T-shaped.

According to the utility model, the T-shaped clamping groove 2 can be convenient to install and limit the compression resistant plates 3, and when one compression resistant plate 3 is damaged and loses the supporting function, the adjacent compression resistant plate 3 can still play a supporting role, so that the use stability is higher.

Wherein: the clamping strips 32 which are bent inwards are integrally formed on the two sides of the pressure resistant plate 3, and the clamping strips 32 are positioned on the inner sides of the clamping grooves 2.

In the utility model, the clamping strip 32 is matched with the clamping groove 2, so that the anti-pressing plate 3 can be fixedly installed.

Wherein: the outside integrated into one piece of inner tube 1 has two spiral strips 11, and strengthening rib 5 is located between two spiral strips 11.

In the utility model, the two spiral strips 11 act on and limit the movement of the reinforcing ribs 5, so that the relative rotation of the inner tube 1 and the outer tube 4 is avoided, and the stability is improved.

Working principle: the inside at inner tube 1 sets up evenly distributed's compressive plate 3 to let compressive plate 3's both sides card strip 32 and draw-in groove 2 cooperation, accomplish the installation fixedly of counter-pressure board 3, when one department of inner tube 1 received the pressure, utilize compressive plate 3 to support, two adjacent compressive plates 3 simultaneously owing to mutual contact restriction, thereby can carry out certain transmission dispersion to the pressure, avoid the pressure too concentrated, improve PE pipe's compressive property, form the protective layer in the outside of inner tube 1 through outer tube 4, the clearance between outer tube 4 and inner tube 1 is filled to the strengthening rib 5 spiral, connect the structure that restricts strengthening outer tube 4 and inner tube 1, further improve compressive property, guarantee that PE pipe that outer tube 4 and inner tube 1 constitute possesses better compressive capacity and stability when using.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The PE pipe with high compressive property comprises an inner pipe (1), and is characterized in that: the inside of inner tube (1) has offered evenly distributed's draw-in groove (2) along the radial direction of body, two adjacent the joint has anti-compression board (3) that set up along the radial direction of body between draw-in groove (2), two adjacent contact each other between anti-compression board (3), the outside cover of inner tube (1) is equipped with outer tube (4), install strengthening rib (5) between outer tube (4) and inner tube (1), strengthening rib (5) spiral fixed connection is in the inner wall of outer tube (4), the cross-sectional shape of anti-compression board (3) is the arc.

2. A high compression PE pipe according to claim 1, characterized in that: the compression-resistant plate (3) is provided with water through holes (31) which are arranged at equal intervals, and the water through holes (31) are positioned at the protruding positions on the compression-resistant plate (3).

3. A high compression PE pipe according to claim 1, characterized in that: the cross section of the clamping groove (2) is T-shaped.

4. A high compression PE pipe according to claim 1, characterized in that: both sides of the compression-resistant plate (3) are integrally formed with inwards bent clamping strips (32), and the clamping strips (32) are positioned at the inner sides of the clamping grooves (2).

5. A high compression PE pipe according to claim 1, characterized in that: two spiral strips (11) are integrally formed on the outer side of the inner tube (1), and the reinforcing ribs (5) are located between the two spiral strips (11).