CN218599120U

CN218599120U - Polyethylene pipe with connection structure

Info

Publication number: CN218599120U
Application number: CN202222799887.8U
Authority: CN
Inventors: 张汉
Original assignee: Individual
Current assignee: Shaanxi Qianhuan Pipe Industry Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-10
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a polyethylene pipe with connection structure, including first body, the second body that is connected with first body and be used for the coupling assembling that is connected first body and second body, coupling assembling includes fixed sleeving, spacing retaining ring, adapter sleeve, fixed cover and set screw. The utility model relates to a polyethylene pipe with connection structure is when being connected first body and second body, will fix the cover and be connected through helicitic texture with connecting sleeve, both be connected with fixed cover through rotating connecting sleeve can to fixed cover after will connecting and fixing through set screw between the sleeve mutually can, at this in-process, only need rotate connecting sleeve can, need not to rotate first body and second body, avoided first body and second body to take place to buckle owing to rotating.

Description

Polyethylene pipe with connection structure

Technical Field

The utility model relates to a polyethylene manages relevant technical field, specifically is a polyethylene pipe with connection structure.

Background

PE is polyethylene plastic, which is the most basic plastic, plastic bags, preservative films and the like are PE, HDPE is a thermoplastic resin with high crystallinity and non-polarity, the appearance of the original HDPE is milky white, and the original HDPE is semitransparent in a micro-thin section to a certain degree, the PE has the excellent characteristic of resisting most of domestic and industrial chemicals, and the PE material is widely applied to the field of water supply and drainage manufacturing due to the characteristics of the PE material, and because the PE material cannot rust, the PE material is an ideal pipe material for replacing a common iron water supply pipe, and has the characteristics that: high strength, high temperature resistance, corrosion resistance, no toxicity and wear resistance, and is divided into: medium density polyethylene pipe, high density polyethylene pipe;

at present, the polyethylene pipe convenient to concatenation of current publication No. CN209856597U relates to polyethylene pipe concatenation field, has solved the inconvenient problem of polyethylene pipe concatenation among the prior art. Including the polyethylene pipe main part of a plurality of head and the tail detachable connection in order, every polyethylene pipe main part all includes: a polyethylene pipe body; the butt joint end at least comprises a spherical head and is arranged at one end of the polyethylene pipe body; the wrapping type sealing head end at least comprises a hemispherical shell and a fastening mechanism arranged on the hemispherical shell, and the hemispherical shell is arranged at the other end of the polyethylene pipe body; when two adjacent polyethylene pipe bodies are connected, the inner wall of the hemispherical shell on one polyethylene pipe body is pressed on the spherical surface of the spherical head on the other adjacent polyethylene pipe body through the fastening mechanism. When the device is used for splicing the polyethylene pipes, the operation is simple and convenient, and the sealing effect is good.

However, due to the connection structure, when the polyethylene pipe is connected, the polyethylene pipe in the connection process is not conveniently guided, and the polyethylene pipe is easily rotated when being connected, so that the polyethylene pipe is bent due to the rotation, and the polyethylene pipe is easily broken due to bending, and has the characteristic of inconvenient operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene pipe with connection structure aims at improving present polyethylene pipe because its connection structure, when connecting polyethylene pipe, is not convenient for lead to the polyethylene pipe in the connection, easily causes polyethylene pipe to rotate polyethylene pipe when connecting to make polyethylene pipe take place to buckle because the rotation effect, easily cause polyethylene pipe to take place cracked problem because buckle.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a polyethylene pipe with connection structure, includes first body, the second body that is connected with first body and is used for the coupling assembling that is connected first body and second body, coupling assembling is including fixed the fixed sleeve pipe under the first body, fixed setting are in second body inner wall is used for carrying out spacing retaining ring, setting to terminal surface under the fixed sleeve pipe and is in connecting sleeve pipe, setting on the second body are in the fixed cover and the setting of connecting sleeve pipe periphery are in fixed cover with set screw between the fixed sleeve pipe.

As a preferred aspect of the present invention, the periphery of the fixing sleeve and the inner wall of the connecting sleeve are disposed in an offset manner, and the length of the fixing sleeve is greater than that of the connecting sleeve.

As a preferred aspect of the present invention, the inner diameter of the connection sleeve is equal to the inner diameter of the second tube, the outer diameter of the connection sleeve is smaller than the outer diameter of the second tube, and the outer diameter of the fixing sleeve is equal to the outer diameter of the second tube.

As a preferred aspect of the utility model, coupling sleeve's periphery is provided with the external screw thread, the inner wall of fixed cover be provided with the internal thread of coupling sleeve's external screw thread looks adaptation.

As a preferred aspect of the utility model, set screw run through in fixed cover with the one end that is connected with adapter sleeve is kept away from to the adapter sleeve is connected, the fixed connecting hole that is provided with the penetrability that sheathes, the inner wall of connecting hole sets up to glossy arc surface.

As a preferred aspect of the present invention, the fixing sleeve is provided with a fixing hole adapted to the fixing screw, and the fixing hole is set to be semi-penetrating.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a polyethylene pipe with connection structure, when being connected first body and second body, will fix the cover and be connected through helicitic texture with adapter sleeve, both be connected with fixed cover through rotating adapter sleeve can to fixed cover after will connecting and fixed through set screw between the sleeve mutually can, at this in-process, only need rotate adapter sleeve can, need not to rotate first body and second body, avoided first body and second body to take place to buckle owing to rotating.

Of course, it is not necessary for any particular product 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 that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a partial explosion diagram of the overall structure of the polyethylene pipe with a connection structure according to the present invention;

FIG. 2 is a schematic structural view of the whole structure of the polyethylene pipe with a connection structure of the present invention;

FIG. 3 is a schematic structural view of a partial cross-sectional view in a polyethylene pipe having a connection structure according to the present invention;

fig. 4 is a schematic structural view showing an enlarged view of a point a in the polyethylene pipe having a connection structure according to the present invention.

In the figure: 11-a first pipe body, 111-a fixed sleeve, 1111-a fixed hole, 12-a second pipe body, 121-a limit retainer ring, 21-a connecting sleeve, 22-a fixed sleeve, 221-a connecting hole and 3-a fixing screw.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a polyethylene pipe with connection structure, including first body 11, the second body 12 that is connected with first body 11 and be used for the coupling assembling that is connected first body 11 and second body 12, coupling assembling is including fixed set up the fixed sleeve 111 under first body 11, the periphery of fixed sleeve 111 offsets with the inner wall of adapter sleeve 21 and sets up, and the length of fixed sleeve 111 is greater than adapter sleeve 21's length, fixed sleeve 111 is used for fixing fixed cover 22, and be convenient for through the double-deck isolation between fixed sleeve 111 and the adapter sleeve 21, the effectual medium of having avoided in first body 11 and the second body 12 leaks, thereby the effectual stability of being connected of first body 11 and second body 12 of having guaranteed.

The fixed setting is used for carrying out spacing retaining ring 121 to fixed sleeve 111 lower terminal surface at second body 12 inner wall, the adapter sleeve 21 of setting on second body 12, adapter sleeve 21's internal diameter equals with the internal diameter of second body 12, adapter sleeve 21's external diameter is less than the external diameter of second body 12, the external diameter of fixed cover 22 equals with the external diameter of second body 12, such design, be convenient for carry on spacingly to the mounted position of fixed cover 22, fixed cover 22 has been avoided taking place the landing when the installation.

Referring to fig. 1, 2, 3 and 4, the connecting sleeve 21 has an external thread on its periphery, the fixing sleeve 22 has an internal thread on its inner wall for mating with the external thread of the connecting sleeve 21, and the internal thread and the external thread complement each other to facilitate the connection between the connecting sleeve 21 and the fixing sleeve 22.

The fixing sleeve 22 and the set screw 3 between the fixing sleeve 22 and the fixing sleeve 111 that set up in the connecting sleeve 21 periphery, set screw 3 runs through in fixed cover 22 and fixing sleeve 111 and keeps away from the one end that is connected with connecting sleeve 21 and is connected, be provided with the connecting hole 221 of penetrability on the fixed cover 22, the inner wall of connecting hole 221 sets up to smooth arc surface, the design of connecting hole 221, be convenient for lead to the mounted position of fixing screw 3, be provided with the fixed orifices 1111 with fixing screw 3 looks adaptation on the fixing sleeve 111, fixed orifices 1111 sets up to half penetrability, because set up fixed orifices 1111 to half penetrability, further avoided the medium to leak, and be convenient for utilize the mutual complementary effect between fixed orifices 1111 and the fixing screw 3 to be connected fixed cover 22 with fixing sleeve 111, thereby be convenient for fixing fixed cover 22, thereby be convenient for be connected first body 11 and second body 12.

The working principle is as follows: when the fixing device is used, the lower end face of the fixing sleeve 111 is firstly contacted with the limiting retainer ring 121 in the second pipe body 12, then the fixing screw 3 is detached, then the fixing sleeve 22 is rotated to be connected with the connecting sleeve 21, and after the fixing sleeve 22 is connected with the connecting sleeve 21, the fixing screw 3 penetrates through the connecting hole 221 in the fixing sleeve 22 to be connected with the fixing hole 1111 in the fixing sleeve 111.

The device that obtains through above-mentioned design has basically satisfied and improves present polyethylene pipe because its connection structure, when connecting polyethylene pipe, is not convenient for lead to the polyethylene pipe in the connection process, easily causes polyethylene pipe to rotate polyethylene pipe when connecting to make polyethylene pipe buckle owing to rotate the effect, easily cause polyethylene pipe to take place to buckle owing to buckle and take place cracked use of problem, but originally further perfect the purpose of its function, the designer has carried out further improvement to the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A polyethylene pipe with a connection structure, characterized in that: including first body (11), second body (12) that are connected with first body (11) and be used for the coupling assembling that is connected first body (11) and second body (12), coupling assembling is including fixed the fixed sleeve pipe (111), the fixed setting under first body (11) are in second body (12) inner wall is used for carrying out spacing retaining ring (121), setting to fixed sleeve pipe (111) lower terminal surface and is in connecting sleeve pipe (21), setting on second body (12) are in the fixed cover (22) and the setting of connecting sleeve pipe (21) periphery are in fixed cover (22) with set screw (3) between fixed sleeve pipe (111).

2. The polyethylene pipe with a jointing structure according to claim 1, characterized in that the outer circumference of the fixing bushing (111) is placed against the inner wall of the jointing bushing (21), and the length of the fixing bushing (111) is greater than the length of the jointing bushing (21).

3. A polyethylene pipe with a connection structure according to claim 2, characterized in that the inner diameter of said connection sleeve (21) is equal to the inner diameter of said second pipe body (12), the outer diameter of said connection sleeve (21) is smaller than the outer diameter of said second pipe body (12), and the outer diameter of said fixing sleeve (22) is equal to the outer diameter of said second pipe body (12).

4. The polyethylene pipe with a connection structure as claimed in claim 3, wherein the outer circumference of said connection sleeve (21) is provided with an external thread, and the inner wall of said fixing sleeve (22) is provided with an internal thread adapted to the external thread of said connection sleeve (21).

5. The polyethylene pipe with connection structure according to claim 4, wherein the fixing screw (3) penetrates through the fixing sleeve (22) and is connected with one end of the fixing sleeve (111) far away from the end connected with the connection sleeve (21), a penetrating connection hole (221) is formed in the fixing sleeve (22), and the inner wall of the connection hole (221) is provided with a smooth arc surface.

6. The polyethylene pipe with a connection structure according to claim 5, wherein the fixing sleeve (111) is provided with a fixing hole (1111) adapted to the fixing screw (3), and the fixing hole (1111) is provided with semi-penetrability.