CN217843109U

CN217843109U - Connecting device of smooth light PE pipe

Info

Publication number: CN217843109U
Application number: CN202220913209.7U
Authority: CN
Inventors: 陈玲华; 高丹; 江万明; 陈洁
Original assignee: Jiashan Guantong Plastic Industry Co ltd
Current assignee: Jiashan Guantong Plastic Industry Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-18
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a connecting device of smooth light PE pipe relates to PE union coupling technical field, when having solved current PE pipe and adopting the hot melt to connect, under long-time rivers vibrations, the not hard up problem of dislocation takes place easily, including body, connection structure and fixed knot structure, connection structure is located between two sections bodys for connect two sections bodys, fixed knot structure is located connection structure, is used for improving connection structure's joint strength, the utility model discloses a be equipped with connection structure, carry out the high-speed joint to two sections bodys, the fixed knot who sets up simultaneously can improve connection structure to the joint strength of body, reduces the influence of rivers vibrations to the junction.

Description

Connecting device of smooth light PE pipe

Technical Field

The utility model relates to a PE union coupling technical field specifically is a connecting device of smooth light PE pipe.

Background

The plastic pipe in China is developed quickly, the quality is improved continuously, wherein the PE polyethylene pipe is a nonpolar thermoplastic resin with high crystallinity, and the PE polyethylene pipe is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, corrosion resistance, no toxicity and the like, and is an ideal pipe material for replacing a common metal water supply pipe because the PE polyethylene pipe does not rust. The PE pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, turning, shunting, sealing, supporting and the like, and is an important component for connecting pipes with pipelines. The PE pipe fitting is a novel pipe fitting, has the characteristics of high toughness, corrosion resistance, no toxicity and the like, is not easy to leak, and is commonly used for urban water supply. The connection mode of the urban water supply PE pipe fittings can be divided into hot melt connection, electric melting connection, socket flexible connection, flange connection, steel-plastic transition joint connection and the like, and the quality of the PE pipe fitting connection technology is directly related to the operation effect and the service life of a pipeline system.

The existing PE pipe connecting device mostly adopts a welding mode to weld, dislocation or looseness caused by long-time water flow vibration or other external force can cause water leakage at a joint and unnecessary loss easily, and therefore the connecting device for the smooth light PE pipe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce the connecting device of smooth light PE pipe of rivers vibrations to the influence of junction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting device of smooth light PE pipe, relates to PE union coupling technical field, has solved when current PE pipe adopts the hot melt to connect, under long-time rivers vibrations, the problem that easily takes place the dislocation and become flexible, including body, connection structure and fixed knot structure, connection structure is located between two sections bodies, is used for connecting two sections bodies, and fixed knot structure is located connection structure, is used for improving connection structure's joint strength, the utility model discloses through being equipped with connection structure, carry out quick connection to two sections bodies, the fixed knot structure who sets up simultaneously can improve connection structure to the joint strength of body, reduces the influence of rivers vibrations to the junction;

the connecting structure comprises an inner cylinder, the inner cylinder is embedded with the outer side of the pipe body, embedded columns are uniformly distributed on the two sections of pipe bodies, embedded holes embedded with the embedded columns are formed in the inner cylinder, a sealing gasket is arranged between the two inner cylinders, sleeves are arranged on the pipe body and are connected through threads, a supporting ring is arranged on the inner side of each sleeve and is embedded with the outer side of the pipe body, and the inner side of each supporting ring is attached to the inner cylinder and used for connecting the two sections of pipe bodies;

the fixed knot constructs including the threaded rod, and the sleeve outer end is equipped with the fixed plate, and the threaded rod is equipped with a plurality ofly, and evenly distributed is between two fixed plates, and the fixed plate is all run through at the threaded rod both ends, and threaded connection has the nut on the threaded rod for strengthen fixedly to connection structure.

Preferably, the nuts are arranged on the two sides of the fixing plate symmetrically, and connection stability of the threaded rod and the two fixing plates is improved.

Preferably, the screw thread direction at threaded rod both ends is the reversal, prevents that the interface that rivers vibrations brought is not hard up.

Preferably, thread glue is arranged between the two sleeves, so that the sealing performance of the joint of the two sleeves is improved.

Preferably, a sealant is arranged between the inner barrel and the pipe body, so that the connection strength of the inner barrel and the pipe body is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be equipped with connection structure, carry out the high-speed joint to two sections bodys, the fixed knot who sets up simultaneously constructs and can improves connection structure to the joint strength of body, reduces the influence of rivers vibrations to the junction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

FIG. 3 is a schematic sectional view of the overall structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1-a pipe body; 2-a linking structure; 3-a fixed structure; 4-inner cylinder; 5-embedding a column; 6-embedding holes; 7-a gasket; 8-a sleeve; 9-a retaining ring; 10-a threaded rod; 11-a fixed plate; 12-a nut; 13-thread glue; 14-sealing glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the connecting device for the smooth and light PE pipe shown in the figure includes a pipe body 1, a connecting structure 2 and a fixing structure 3, wherein the connecting structure 2 is located between two sections of the pipe body 1 and is used for connecting the two sections of the pipe body 1, the fixing structure 3 is located in the connecting structure 2 and is used for improving the connecting strength of the connecting structure 2, the two sections of the pipe body 1 are quickly connected by the connecting structure 2, and the fixing structure 3 can improve the connecting strength of the connecting structure 2 to the pipe body 1 and reduce the influence of water flow vibration on the joint.

The connecting structure 2 comprises an inner cylinder 4, the inner cylinder 4 is embedded with the outer side of the pipe body 1, embedded columns 5 are evenly distributed on the two sections of pipe bodies 1, embedded holes 6 embedded with the embedded columns 5 are formed in the inner cylinder 4, a sealing gasket 7 is arranged between the two inner cylinders 4, sleeves 8 are arranged on the pipe body 1, the two sleeves 8 are connected through threads, a supporting ring 9 is arranged on the inner side of each sleeve 8, the supporting ring 9 is embedded with the outer side of the pipe body 1, and the inner side of the supporting ring 9 is attached to the inner cylinder 4 and used for connecting the two sections of pipe bodies 1.

Threaded glue 13 is arranged between the two sleeves 8, and the sealing performance of the joint of the two sleeves 8 is improved.

And a sealant 14 is arranged between the inner barrel 4 and the pipe body 1, so that the connection strength of the inner barrel 4 and the pipe body 1 is improved.

The embedded column 5 is embedded in the embedded hole 6 to fix the inner tube 4 at the end of the tube body 1, then the two sleeves 8 rotate in a mutual thread manner to support the support ring 9 on the inner tube 4, the inner tube 4 drives the two tube bodies 1 to approach, and the sealing gasket 7 is extruded by the thread rotation between the sleeves 8, so that the connection and sealing of the two tube bodies 1 are realized.

Example 2

Referring to fig. 1-4, the present embodiment further illustrates example 1: the utility model provides a connecting device of smooth light PE pipe, includes body 1, connection structure 2 and fixed knot construct 3, connection structure 2 is located between two sections bodies 1 for connect two sections bodies 1, fixed knot construct 3 is located connection structure 2, be used for improving connection structure 2's joint strength, through being equipped with connection structure 2, carry out the high-speed joint to two sections bodies 1, the fixed knot who sets up simultaneously constructs 3 and can improves connection structure 2 and to body 1's joint strength, reduces the influence of rivers vibrations to the junction.

Fixed knot constructs 3 and includes threaded

rod

10, and 8 outer ends of sleeve are equipped with fixed plate 11, and threaded rod 10 is equipped with a plurality ofly, and evenly distributed is between two fixed plates 11, and fixed plate 11 is all run through at threaded rod 10 both ends, and threaded connection has nut 12 on the threaded rod 10.

After the sleeve 8 is mounted, the two fixing plates 11 are fixed by threading the threaded rod 10 on the fixing plate 11 and then tightening the threaded rod by the nut 12.

Example 3

Referring to fig. 1 to 4, the present embodiment further illustrates example 2: the connecting structure 2 comprises an inner cylinder 4, the inner cylinder 4 is embedded with the outer side of the pipe body 1, embedded columns 5 are evenly distributed on the two pipe bodies 1, embedded holes 6 embedded with the embedded columns 5 are formed in the inner cylinder 4, a sealing gasket 7 is arranged between the two inner cylinders 4, a sleeve 8 is arranged on the pipe body 1, the two sleeves 8 are connected through threads, a resisting ring 9 is arranged on the inner side of the sleeve 8, the resisting ring 9 is embedded with the outer side of the pipe body 1, and the inner side of the resisting ring 9 is attached to the inner cylinder 4 and used for connecting the two pipe bodies 1.

Fixed knot constructs 3 and includes threaded

rod

The nuts 12 are arranged on two sides of the fixing plate 11 symmetrically, so that the connection stability of the threaded rod 10 and the two fixing plates 11 is improved.

The thread directions at the two ends of the threaded rod 10 are opposite, so that the interface looseness caused by water flow vibration is prevented.

The nuts 12 on the two sides of the fixing plate 11 are screwed up respectively to clamp the fixing plate 11, so that the connection stability between the threaded rod 10 and the fixing plate 11 is improved, and meanwhile, the influence of water flow vibration on the connection part can be effectively avoided due to the arrangement of reverse threads.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A smooth, lightweight PE pipe connection comprising:

a pipe body (1);

it is characterized by also comprising:

the connecting structure (2) is positioned between the two sections of pipe bodies (1) and is used for connecting the two sections of pipe bodies (1);

the fixing structure (3) is positioned in the connecting structure (2) and used for improving the connecting strength of the connecting structure (2);

the connecting structure (2) comprises an inner cylinder (4), the inner cylinder (4) is embedded with the outer side of the pipe body (1), embedded columns (5) are distributed on the two sections of the pipe body (1), embedded holes (6) embedded with the embedded columns (5) are formed in the inner cylinder (4), a sealing gasket (7) is arranged between the two inner cylinders (4), sleeves (8) are arranged on the pipe body (1), the two sleeves (8) are connected through threads, a supporting ring (9) is arranged on the inner side of each sleeve (8), the supporting ring (9) is embedded with the outer side of the pipe body (1), and the inner side of each supporting ring (9) is attached to the inner cylinder (4);

fixed knot constructs (3) including threaded rod (10), sleeve (8) outer end is equipped with fixed plate (11), threaded rod (10) are equipped with a plurality ofly, and evenly distributed is two between fixed plate (11), fixed plate (11) all run through at threaded rod (10) both ends, threaded connection has nut (12) on threaded rod (10).

2. The connecting device of claim 1, wherein: the nuts (12) are arranged in a plurality and are respectively symmetrically arranged on two sides of the fixing plate (11).

3. The connecting device of claim 1, wherein: the thread directions of the two ends of the threaded rod (10) are opposite.

4. The apparatus for joining smooth and lightweight PE pipes according to claim 1, wherein: and a thread rubber (13) is arranged between the two sleeves (8).

5. The connecting device of claim 1, wherein: and a sealant (14) is arranged between the inner barrel (4) and the pipe body (1).