CN211649388U

CN211649388U - Pipeline connecting structure

Info

Publication number: CN211649388U
Application number: CN202020079105.1U
Authority: CN
Inventors: 陈文�
Original assignee: Chengdu Full Staff Plastic Pipe Industry Co ltd
Current assignee: Chengdu Full Staff Plastic Pipe Industry Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-09
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a pipeline connecting structure, which relates to the field of pipeline connection and comprises an inner connecting piece and an outer connecting piece, wherein the inner connecting piece comprises an inner connecting pipe and a first annular mounting plate, and the outer connecting piece comprises two outer connecting pipes and two second annular mounting plates; the inner wall and the outer wall of first screwed pipe and second screwed pipe are all connected through the effect of interconnection connecting piece and external connecting piece, because the mode of internal and external connection, the interconnection connecting piece can not receive external factor's destruction easily in the use, so even the external connecting piece receives to destroy and leads to sealed inefficacy, can not cause the leakage problem yet, further guarantees the safety in utilization of pipeline.

Description

Pipeline connecting structure

Technical Field

The utility model relates to a pipe connection field especially relates to a pipeline connection structure.

Background

The pipe connection refers to connecting the prefabricated pipe sections into a complete system according to the requirements of design drawings, and different connection methods are selected according to the materials of the used pipes during construction. The common steel pipes are connected by screw thread, flange, welding, socket joint, pipe bonding and other methods, which are all that the outer walls of two connecting pipes are connected by tools, and the outer wall of the pipe joint is easy to leak if damaged in the use process after connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline connection structure has just been designed in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

pipeline connection structure for connecting first threaded pipe and second threaded pipe, includes:

the inner connecting piece is respectively connected with the inner wall of the first threaded pipe and the inner wall of the first threaded pipe;

and the outer connecting piece is respectively connected with the outer wall of the first threaded pipe and the outer wall of the second threaded pipe.

The beneficial effects of the utility model reside in that: the inner wall and the outer wall of first screwed pipe and second screwed pipe are all connected through the effect of interconnection connecting piece and external connecting piece, because the mode of internal and external connection, the interconnection connecting piece can not receive external factor's destruction easily in the use, so even the external connecting piece receives to destroy and leads to sealed inefficacy, can not cause the leakage problem yet, further guarantees the safety in utilization of pipeline.

Drawings

Fig. 1 is a schematic structural diagram 1 of the pipe connection structure of the present invention;

fig. 2 is a schematic structural diagram 2 of the pipe connection structure of the present invention;

wherein corresponding reference numerals are:

1-a first threaded pipe, 2-an outer connecting pipe, 3-a bolt, 4-a first annular mounting plate, 5-an inner connecting pipe and 6-a second threaded pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the 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. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 in 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, a pipe connection structure for connecting a first threaded pipe 1 and a second threaded pipe 6 includes:

an inner connecting member connected to an inner wall of the first threaded pipe 1 and an inner wall of the second threaded pipe 6, respectively;

and the outer connecting pieces are respectively connected with the outer wall of the first threaded pipe 1 and the outer wall of the second threaded pipe 6.

As shown in fig. 1 and 2, the inner connecting member includes an inner connecting pipe 5 and a first annular mounting plate 4, the first annular mounting plate 4 is fixedly mounted in the middle of the outer wall of the inner connecting pipe 5, the outer wall of the inner connecting pipe 5 is provided with threads, and two ends of the outer wall of the inner connecting pipe 5 are respectively in threaded connection with the inner wall of the first threaded pipe 1 and the inner wall of the second threaded pipe 6.

As shown in fig. 1 and fig. 2, the external connection member includes two external connection pipes 2 and two second annular mounting plates, the two second annular mounting plates are respectively fixed at the first ends of the two external connection pipes 2, the first ends of the two external connection pipes 2 are opposite, the inner walls of the two external connection pipes 2 are both provided with threads, the inner walls of the two external connection pipes 2 are respectively in threaded connection with the outer wall of the first threaded pipe 1 and the outer wall of the second threaded pipe 6, the first annular mounting plate 4 and the two second annular mounting plates are fixedly connected through a bolt 3, and the first annular mounting plate 4 is located between the two second annular mounting plates.

The utility model discloses pipeline connection structure's theory of operation as follows:

when connecting 1 way of first screwed pipe and 6 ways of second screwed pipe, 1 way of first screwed pipe and 6 way inner wall outer walls of second screwed pipe all have helicitic texture, earlier two outer connecting pipes 2 respectively in the outer wall threaded connection of 1 way of first screwed pipe and 6 ways of second screwed pipe, two second annular mounting panels are close to each other, again with the both ends of interconnection pipe 5 respectively with the inner wall threaded connection of 1 way of first screwed pipe and 6 ways of second screwed pipe, then through bolt 3 with first annular mounting panel 4 and two second annular mounting panel fixed connection again.

The effect through interconnection connecting pipe 5 and two outer connecting pipes 2 all connects the inner wall and the outer wall of first screwed pipe 1 and second screwed pipe 6, because the mode of internal and external connection, interconnection connecting pipe 5 can not receive external factor's destruction easily in the use, so even outer connecting pipe 2 receives destruction to lead to sealed inefficacy, can not cause the leakage problem yet, further guarantees the safety in utilization of pipeline.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. Pipeline connection structure for connecting first threaded pipe and second threaded pipe, its characterized in that includes:

the inner connecting piece is respectively connected with the inner wall of the first threaded pipe and the inner wall of the second threaded pipe;

the outer connecting piece is respectively connected with the outer wall of the first threaded pipe and the outer wall of the second threaded pipe;

the inner connecting piece comprises an inner connecting pipe and a first annular mounting plate, the first annular mounting plate is fixedly mounted in the middle of the outer wall of the inner connecting pipe, threads are arranged on the outer wall of the inner connecting pipe, and two ends of the outer wall of the inner connecting pipe are in threaded connection with the inner wall of the first threaded pipe and the inner wall of the second threaded pipe respectively;

the outer connecting piece comprises two outer connecting pipes and two second annular mounting plates, the first ends of the two outer connecting pipes are fixed to the two second annular mounting plates respectively, the first ends of the two outer connecting pipes are opposite, the inner walls of the two outer connecting pipes are provided with threads, the inner walls of the two outer connecting pipes are in threaded connection with the outer wall of the first threaded pipe and the outer wall of the second threaded pipe respectively, the first annular mounting plate and the two second annular mounting plates are connected through bolts in a fixed mode, and the first annular mounting plate is located between the two second annular mounting plates.