CN222880609U

CN222880609U - A conversion connecting pipe fitting

Info

Publication number: CN222880609U
Application number: CN202420706674.2U
Authority: CN
Inventors: 叶忠会; 马荣驰; 邱波; 何元
Original assignee: Sichuan Duolian Industry Ltd
Current assignee: Sichuan Duolian Industry Ltd
Priority date: 2024-04-08
Filing date: 2024-04-08
Publication date: 2025-05-16
Anticipated expiration: 2034-04-08

Abstract

The utility model relates to a conversion connecting pipe fitting, which belongs to the technical field of pipeline connection. It includes: a first pipeline, a second pipeline, a first flange, a second flange, and a fixing part. The second pipeline is arranged opposite to the first pipeline; the first flange is installed on the first pipeline; the second flange is installed on the second pipeline and abuts against the first flange to fix the relative position of the first pipeline and the second pipeline; the fixing part is rotatably installed on the second pipeline, and moves toward one side of the first pipeline to abut against the first pipeline, thereby fixing the relative position with the second pipeline. The utility model provides a conversion connecting pipe fitting, which is used to solve the technical problems in the prior art that the connection gap between pipelines is too large, the sealing is not high, and the gap causes the water flow at the pipeline connection to be not smooth.

Description

Conversion communication pipe fitting

Technical Field

The utility model belongs to the technical field of pipeline connection, and particularly relates to a conversion communication pipe fitting.

Background

In daily pre-buried and installation work to pipeline spare, can often change the installation to buried pipe and bright tubulation soon, in current mounting technique, adopt screw thread and sleeve to need install and change between two pipelines carry out fixed connection.

In the installation of the conversion communication pipeline in the prior art, at least the following problems exist:

The connection clearance between the pipelines is too big, the leakproofness is not high, and the gap leads to pipeline junction rivers not smooth enough.

Disclosure of utility model

The utility model provides a conversion communicating pipe fitting which is used for solving the technical problems that in the prior art, a connecting gap between pipelines is overlarge, the tightness is not high, and water flow at a pipeline connecting position is not smooth enough due to the gap.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme:

A conversion communicating pipe fitting comprises a first pipeline, a second pipeline, a first flange piece, a second flange piece and a fixing piece. The device comprises a first pipeline, a second pipeline, a first flange piece, a second flange piece and a fixing piece, wherein the first pipeline is arranged opposite to the first pipeline, the first flange piece is arranged on the first pipeline, the second flange piece is arranged on the second pipeline and is in abutting connection with the first flange piece so as to fix the relative position of the first pipeline and the second pipeline, and the fixing piece is rotatably arranged on the second pipeline and moves towards one side of the first pipeline so as to be in abutting connection with the first flange piece, so that the relative position of the first flange piece and the second pipeline is fixed.

Further, the tube also includes a gasket. And a gasket installed between the first pipe and the second pipe.

Further, the pipe fitting also comprises a mounting ring and a plurality of positioning columns. The mounting ring is arranged on the first pipeline, the first flange piece is arranged outside the mounting ring and the first pipeline, and the positioning columns are distributed on the first flange piece at intervals.

Further, a plurality of locating holes corresponding to the locating columns are formed in the second pipeline, the first pipeline moves towards the second pipeline, and the locating columns are slidably mounted in the locating holes in a one-to-one correspondence mode.

Further, the gasket covers the periphery of the mounting ring and the second pipeline respectively, and the end face of the gasket is in butt joint with the end faces of the mounting ring and the second pipeline.

Further, the tube also includes a plurality of mounting blocks. The plurality of mounting blocks are symmetrically mounted on the periphery side of the first flange member, the second flange member is provided with a plurality of mounting surfaces opposite to the plurality of mounting blocks, and the second flange member is buckled with the mounting blocks.

Further, the second pipeline is arranged in the fixing piece in a penetrating mode, and the fixing piece is sleeved outside the second flange piece and the plurality of mounting blocks and is connected through threads.

Further, grooves are formed in the abutting surfaces of the mounting ring, the second pipeline and the gasket.

According to the conversion communicating pipe fitting provided by the embodiment of the utility model, the first pipe and the second pipe are oppositely arranged, the central axes of the first pipe and the second pipe are aligned through the abutting joint between the first flange and the second flange, so that the connection flatness is improved, the installation clearance is further reduced, the complicated step of auxiliary alignment of the installation pipe by a tool is reduced, the installation efficiency is improved, the fixing piece is sleeved on the second pipe and moves towards the first pipe to abut against the second pipe, the position relation between the first pipe and the second pipe is fixed, the complicated step of bolt installation is reduced, and the convenience and the installation efficiency are further improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a conversion communication pipe fitting with a fixing member removed according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a conversion communicating pipe according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a switch communicating tube according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a switching communicating tube provided in an embodiment of the present utility model;

Fig. 5 is another cross-sectional view of a switching communicating tube according to an embodiment of the present utility model.

In the figure:

10-first pipeline, 20-second pipeline, 101-first flange piece, 201-second flange piece, 21-fixing piece, 30-gasket, 102-mounting ring, 103-positioning column, 202-positioning hole, 104-mounting block and 203-mounting surface.

Detailed Description

Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be welded, bolted, riveted, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication with the interior of two elements, for example. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1 and 2, the present embodiment provides a conversion communicating pipe, which includes a first pipe 10, a second pipe 20, a first flange 101, a second flange 201, and a fixing member 21. The second pipe 20 is arranged opposite to the first pipe 10, the first flange member 101 is mounted on the first pipe 10, the second flange member 201 is mounted on the second pipe 20 and abuts against the first flange member 101 to fix the relative positions of the first pipe 10 and the second pipe 20, and the fixing member 21 is rotatably mounted on the second pipe 20 and moves towards the first pipe 10 side to abut against the first flange member 101 to fix the relative positions of the first flange member 101 and the second pipe 20.

In this embodiment, as shown in fig. 1, the central axes of the first pipe 10 and the second pipe 20 are aligned by the abutting engagement of the first flange 101 and the second flange 201, so as to improve the flatness of the connection, and as shown in fig. 2, the fixing member 21 is a sleeve structure, and is rotatably mounted on the second pipe 20, so as to fix the relative position between the first flange 101 and the second flange 201, thereby locking the first pipe 10 and the second pipe 20, and improving the tightness and convenience.

Further, in some implementations of the present example, as shown in FIGS. 3-5, the tube further includes a gasket 30. A gasket 30 is installed between the first pipe 10 and the second pipe 20.

In the present embodiment, as shown in fig. 3, a gasket 30 is installed between the first pipe 10 and the second pipe 20 to be connected to improve sealability of the pipe in connection, thereby improving reliability of the device.

Further, in some implementations of the present embodiment, as shown in FIG. 4, the tube further includes a mounting ring 102, a plurality of positioning posts 103. The mounting ring 102 is mounted on the first pipeline 10, the first flange member 101 is mounted outside the mounting ring 102 and the first pipeline 10, and the plurality of positioning posts 103 are distributed on the first flange member 101 at intervals.

In this embodiment, as shown in FIG. 4, the mounting ring 102 is positioned in contact with the gasket 30 to prevent slippage of the gasket 30 during installation. The number of the positioning columns 103 is six, and the positioning columns are arranged on two sides of the first flange piece 101 in a group of three and are symmetrically distributed, so that the stability of installation and the reliability of positioning are improved, the auxiliary alignment of tools is reduced, and the installation precision is improved.

Further, in some implementations of the present embodiment, as shown in fig. 4 and 5, the second pipe 20 is provided with a plurality of positioning holes 202 corresponding to the plurality of positioning columns 103, the first pipe 10 moves towards the second pipe 20, and the plurality of positioning columns 103 are slidably mounted in the plurality of positioning holes 202 in a one-to-one correspondence.

In this embodiment, as shown in fig. 4, a plurality of through holes are formed on the second flange 201, so as to cooperate with the positioning posts 103, thereby improving the reliability of the two flanges in the installation process, and reducing the complicated installation process of positioning by using bolts in the sliding installation.

Further, in some implementations of the present example, as shown in fig. 3 to 5, the washers 30 are respectively provided on the circumferential sides of the mounting ring 102 and the second duct 20, and the end surfaces of the washers 30 are disposed in abutment with the end surfaces of the mounting ring 102 and the second duct 20.

In this embodiment, as shown in fig. 3 and 5, the cross section of the gasket 30 is in a convex shape, and the gasket is abutted with the circumferential sides of the mounting ring 102 and the second pipe 20 to improve the positioning accuracy, and covers the first pipe 10 and the second pipe 20 at the joint to improve the strength of the joint, thereby improving the overall stability and reliability.

Further, in some implementations of the present embodiment, as shown in FIGS. 3 and 4, the tube further includes a plurality of mounting blocks 104. The plurality of mounting blocks 104 are symmetrically mounted on the peripheral side of the first flange member 101, the second flange member 201 has a plurality of mounting surfaces 203 facing the plurality of mounting blocks 104, and the second flange member 201 is fastened to the mounting blocks 104.

In this embodiment, as shown in fig. 4, there are two mounting blocks 104, and each has an arc surface, which is buckled with the second flange 201 to form a complete ring, so as to improve the overall strength, limit the central axis of the first pipe 10 from deviating from the central axis of the second pipe 20, reduce the transverse stress of the positioning column 103, improve the strength of the joint, and further improve the stability of positioning and mounting.

Further, in some implementations of the present embodiment, as shown in fig. 2 and 3, the second pipe 20 is inserted into the fixing member 21, and the fixing member 21 is sleeved outside the second flange 201 and the plurality of mounting blocks 104, and is connected by threads.

In this embodiment, as shown in fig. 2, the fixing member 21 and the second flange member 201 are connected with the two mounting blocks 104 by adopting a threaded connection, the fixing member 21 is provided with an internal thread, the outer walls of the second flange member 201 and the two mounting blocks 104 are provided with an external thread, and the first pipeline 10 and the second pipeline 20 are pressed by rotating the threaded cooperation between the fixing member 21 and the second flange member 201 and the mounting blocks 104 so as to fix the relative positions.

Further, in some implementations of the present embodiment, as shown in fig. 4, a groove is formed on an abutting surface of the mounting ring 102 and the second pipe 20 with the gasket 30.

In this embodiment, as shown in fig. 4, the gasket 30 has an outer fixing layer and an inner sealing layer, the end surfaces of the mounting ring 102 and the second pipe 20 are respectively abutted against both sides of the sealing layer, and the grooves are opened to improve the stress release in the grooves when the gasket 30 is subjected to pressure, thereby improving the service life and the mounting strength.

In summary, when the conversion communicating pipe fitting is used to perform conversion installation on the buried pipe and the exposed pipe, the buried pipe and the exposed pipe slide in the axial direction of the positioning column 103 toward the positioning hole 202 so as to position the relative positions of the axes of the first pipe 10 and the second pipe 20, the fixing piece 21 is rotated, the first pipe 10 and the second pipe 20 are locked through threads, the complicated installation steps are reduced, the installation efficiency is improved, the positioning column 103 is positioned, the positioning precision is improved, the installation clearance is reduced, the auxiliary alignment operation steps are reduced so as to improve the installation efficiency, the flange positioning locking is used to reduce the installation clearance, the tightness is improved, and the smoothness of water flow at the joint is improved.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A conversion communicating tube, comprising:

A first pipe (10);

A second pipe (20) disposed opposite to the first pipe (10);

a first flange member (101) mounted on the first pipe (10);

A second flange member (201) mounted on the second pipe (20) and abutting against the first flange member (101) to fix the relative positions of the first pipe (10) and the second pipe (20);

And the fixing piece (21) is rotatably arranged on the second pipeline (20) and moves towards one side of the first pipeline (10) to be abutted against the first flange piece (101), so that the relative positions of the first flange piece (101) and the second pipeline (20) are fixed.

2. The shift communication tube as set forth in claim 1, further comprising:

A gasket (30) is mounted between the first conduit (10) and the second conduit (20).

3. A switch-over communication tube as defined in claim 2, further comprising:

-a mounting ring (102) mounted on the first pipe (10), and the first flange member (101) is mounted outside the mounting ring (102) and the first pipe (10);

and the positioning columns (103) are distributed on the first flange piece (101) at intervals.

4. A conversion communicating pipe fitting according to claim 3, wherein a plurality of positioning holes (202) corresponding to a plurality of positioning columns (103) are formed in the second pipe (20), the first pipe (10) moves toward the second pipe (20), and the positioning columns (103) are slidably mounted in the positioning holes (202) in a one-to-one correspondence.

5. A conversion communicating pipe according to claim 4, wherein the washers (30) are respectively provided on the peripheral sides of the mounting ring (102) and the second pipe (20), and the end faces of the washers (30) are disposed in abutment with the end faces of the mounting ring (102) and the second pipe (20).

6. The shift communication tube of claim 5, further comprising:

The plurality of mounting blocks (104) are symmetrically mounted on the periphery side of the first flange piece (101), the second flange piece (201) is provided with a plurality of mounting surfaces (203) opposite to the plurality of mounting blocks (104), and the second flange piece (201) is buckled with the mounting blocks (104).

7. A conversion communicating pipe fitting according to claim 6, characterized in that the second pipe (20) is arranged in the fixing member (21) in a penetrating manner, and the fixing member (21) is arranged outside the second flange member (201) and the plurality of mounting blocks (104) in a sleeved manner, and is connected by screw threads.

8. A switch communicating tube as claimed in claim 7, wherein the abutment surface of the collar (102) and the second conduit (20) and the gasket (30) is fluted.