CN211779611U

CN211779611U - Connecting structure of socket type water supply pipe

Info

Publication number: CN211779611U
Application number: CN201922447389.5U
Authority: CN
Inventors: 周逸品
Original assignee: Shanghai Xinqingchuan Pipe Industry Co ltd
Current assignee: Shanghai Xinqingchuan Pipe Industry Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-27
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a connecting structure of a socket joint type water supply pipe, which comprises a first water supply pipe, a metal connecting pipe, a second water supply pipe, a sealing rubber pad, a sealing rubber ring and an external thread sleeve pipe, wherein the metal connecting pipe is embedded in the lower part of the interior of the first water supply pipe, the bottom end of the metal connecting pipe extends out of the first water supply pipe, the upper part of the metal connecting pipe is provided with an upper connecting port which is arranged in the first water supply pipe, the upper connecting port is communicated with the first water supply pipe and the metal connecting pipe, the upper part of the interior of the second water supply pipe is provided with a metal pipe inserting groove, the lower part of the metal pipe inserting groove is provided with a lower connecting port which is arranged in the second water supply pipe, the utility model respectively reinforces the pipeline connecting position from the interior and the exterior of the connecting position of the first water supply pipe and the second water supply pipe through, thereby ensuring the connection strength of the connection position.

Description

Connecting structure of socket type water supply pipe

Technical Field

The utility model relates to a feed pipe connection technical field specifically is a connection structure of socket joint formula feed pipe.

Background

PE (polyethylene) material is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, high temperature resistance, corrosion resistance, no toxicity and the like. Because it does not rust, it is an ideal pipe material for replacing general iron water supply pipe. Socket joint formula PE feed pipe wide application and underground water supply pipe's connection, traditional socket joint formula PE feed pipe between the connection have the sealing performance relatively poor, the connection process is complicated and joint strength is lower shortcoming for there is certain potential safety hazard in the underground water supply.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure of socket joint formula feed pipe to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting structure of a socket type water supply pipe comprises a first water supply pipe, a metal connecting pipe, a second water supply pipe, a sealing rubber gasket, a sealing rubber ring and an external thread sleeve, the lower part of the interior of the first water supply pipe is embedded with a metal connecting pipe, the bottom end of the metal connecting pipe extends out of the first water supply pipe, the upper part of the metal connecting pipe is provided with an upper connecting port which is arranged in the first water supply pipe, the upper connecting opening is communicated with the first water supply pipe and the metal connecting pipe, the upper part of the interior of the second water supply pipe is provided with a metal pipe inserting groove, the lower part of the metal pipe insertion groove is provided with a lower connecting port which is arranged in the second water supply pipe, the lower connecting port is communicated with the metal pipe insertion groove and the second water supply pipe, the metal connecting pipe is inserted in the metal pipe insertion groove, and an external thread sleeve is sleeved outside the connecting position of the first water supply pipe and the second water supply pipe.

Preferably, a sealing rubber pad is installed at the bottom of the metal pipe insertion groove, and a convex edge ring is arranged at the edge position of the top surface of the sealing rubber pad.

Preferably, the edge ring and the sealing rubber pad are of an integrated structure.

Preferably, the external thread sleeve pipe is in threaded connection with the first water supply pipe and the second water supply pipe, the external thread sleeve pipe is a metal pipe, an upper limiting ring is fixedly arranged on the outer surface of the first water supply pipe, and a lower limiting ring is fixedly arranged on the outer surface of the second water supply pipe.

Preferably, a sealing rubber ring mounting groove is formed in the top surface of the second water supply pipe.

Preferably, the sealing rubber ring is clamped in the sealing rubber ring mounting groove.

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

1. the utility model discloses a metal connecting pipe and external screw thread sleeve pipe are consolidated pipeline hookup location from the inside and the outside of first feed pipe and second feed pipe hookup location respectively to guaranteed hookup location's joint strength, sealed the hookup location of metal connecting pipe and second feed pipe, first feed pipe and second feed pipe respectively through sealing rubber pad and sealing rubber circle, thereby guaranteed that pipeline hookup location can not produce the leakage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sealing rubber pad of the present invention;

fig. 3 is a schematic view of a second water supply pipe structure according to the present invention.

In the figure: 1. a first water supply pipe; 2. an upper confinement ring; 3. a metal connecting pipe; 4. a lower confinement ring; 5. a second water supply pipe; 6. sealing the rubber pad; 7. inserting a metal pipe into the groove; 8. Sealing the rubber ring; 9. an externally threaded sleeve; 10. an edge ring; 11. sealing the rubber ring mounting groove; 12. an upper connecting port; 13. and a lower connecting port.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. 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 work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a connection structure of a socket type water supply pipe includes a first water supply pipe 1, a metal connection pipe 3, a second water supply pipe 5, a sealing rubber gasket 6, a sealing rubber ring 8 and an external thread sleeve 9, the metal connection pipe 3 is embedded in a lower portion of the first water supply pipe 1, the bottom end of the metal connection pipe 3 extends out of the first water supply pipe 1, an upper connection port 12 is disposed on an upper portion of the metal connection pipe 3, the upper connection port 12 is disposed inside the first water supply pipe 1, the upper connection port 12 communicates the first water supply pipe 1 and the metal connection pipe 3, a metal pipe insertion groove 7 is disposed on an upper portion of the second water supply pipe 5, a lower connection port 13 is disposed on a lower portion of the metal pipe insertion groove 7, the lower connection port 13 is disposed inside the second water supply pipe 5, the lower connection port 13 communicates the metal pipe insertion groove 7 and the second water supply pipe 5, an external thread sleeve 9 is sleeved outside the connecting position of the first water supply pipe 1 and the second water supply pipe 5.

Referring to fig. 1 and 2, a sealing rubber pad 6 is installed at the bottom of the metal pipe insertion groove 7, a protruding edge ring 10 is disposed at the edge of the top surface of the sealing rubber pad 6, and the edge ring 10 and the sealing rubber pad 6 are of an integrated structure.

Referring to fig. 1, an external thread sleeve 9 is in threaded connection with a first water supply pipe 1 and a second water supply pipe 5, the external thread sleeve 9 is a metal pipe, an upper limit ring 2 is fixedly arranged on the outer surface of the first water supply pipe 1, and a lower limit ring 4 is fixedly arranged on the outer surface of the second water supply pipe 5.

Referring to fig. 3, a sealing rubber ring mounting groove 11 is formed on the top surface of the second water supply pipe 5, and the sealing rubber ring 8 is clamped in the sealing rubber ring mounting groove 11.

The utility model discloses a theory of operation and use flow: the utility model discloses a metal connecting pipe 3 and external screw thread sleeve pipe 9 are consolidated pipeline hookup location from the inside and the outside of first feed pipe 1 and the 5 hookup location of second feed pipe respectively to guaranteed hookup location's joint strength, sealed respectively the hookup location of metal connecting pipe 3 with second feed pipe 5, the hookup location of first feed pipe 1 and second feed pipe 5 through sealing rubber pad 6 and sealing rubber circle 8, thereby guaranteed that pipeline hookup location can not produce the leakage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a connection structure of socket joint formula feed pipe, includes first feed pipe (1), metal connecting pipe (3), second feed pipe (5), sealing rubber pad (6), sealing rubber circle (8) and external screw thread sleeve pipe (9), its characterized in that: the water supply device is characterized in that a metal connecting pipe (3) is embedded in the lower portion of the interior of the first water supply pipe (1), the bottom end of the metal connecting pipe (3) extends out of the first water supply pipe (1), an upper connecting port (12) is arranged on the upper portion of the metal connecting pipe (3), the upper connecting port (12) is arranged in the first water supply pipe (1), the upper connecting port (12) is communicated with the first water supply pipe (1) and the metal connecting pipe (3), a metal pipe inserting groove (7) is formed in the upper portion of the interior of the second water supply pipe (5), a lower connecting port (13) is arranged on the lower portion of the metal pipe inserting groove (7), the lower connecting port (13) is arranged in the interior of the second water supply pipe (5), the metal connecting pipe (3) is inserted in the interior of the metal pipe inserting groove (7), an external thread sleeve (9) is sleeved outside the connecting position of the first water supply pipe (1) and the second water supply pipe (5).

2. The connection structure of a socket type water supply pipe according to claim 1, wherein: and a sealing rubber pad (6) is arranged at the bottom of the metal pipe insertion groove (7), and a convex edge ring (10) is arranged at the edge position of the top surface of the sealing rubber pad (6).

3. The connection structure of a socket type water supply pipe according to claim 2, wherein: the edge ring (10) and the sealing rubber pad (6) are of an integrated structure.

4. The connection structure of a socket type water supply pipe according to claim 1, wherein: the water supply device is characterized in that the external thread sleeve (9) is in threaded connection with the first water supply pipe (1) and the second water supply pipe (5), the external thread sleeve (9) is a metal pipe, an upper limiting ring (2) is fixedly arranged on the outer surface of the first water supply pipe (1), and a lower limiting ring (4) is fixedly arranged on the outer surface of the second water supply pipe (5).

5. The connection structure of a socket type water supply pipe according to claim 1, wherein: and a sealing rubber ring mounting groove (11) is formed in the top surface of the second water supply pipe (5).

6. The connection structure of a socket type water supply pipe according to claim 5, wherein: the sealing rubber ring (8) is connected in the sealing rubber ring mounting groove (11) in a clamping mode.