CN214305839U

CN214305839U - Inner diameter socket pipe fitting and combined pipe fitting thereof

Info

Publication number: CN214305839U
Application number: CN202022096422.7U
Authority: CN
Inventors: 李君�
Original assignee: HENAN LIANSU INDUSTRIAL CO LTD
Current assignee: HENAN LIANSU INDUSTRIAL CO LTD
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-09-28
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to a compound pipe technical field, more specifically relates to an internal diameter socket pipe fitting and combination pipe fitting thereof, include internal diameter socket pipe fitting main part and cup joint in the lantern ring of internal diameter socket pipe fitting main part outer wall, the tip of internal diameter socket pipe fitting main part is the toper structure. The utility model discloses convenient to use can realize with the quick butt joint of compound pipe, improves the efficiency of construction.

Description

Inner diameter socket pipe fitting and combined pipe fitting thereof

Technical Field

The utility model relates to a compound pipe technical field, more specifically relates to an internal diameter socket pipe fitting and combination pipe fitting thereof.

Background

At present, the general electric melting pipe fittings on the market mainly depend on embedded heating wires and are welded by a special electric melting welder in an electrifying way, so that the outer wall of the pipe and the inner wall of the pipe fitting are fused together.

Chinese patent publication No. CN108458196A discloses an all-plastic joint device for steel wire mesh skeleton plastic composite pipes and a construction method thereof, which has the advantages of reasonable structural design, simple operation, effective guarantee of structural strength of the joint parts, stable structure, high pressure resistance and good sealing performance.

However, the composite pipe is not convenient to be guided into the inner layer for connection in the scheme, so that the construction efficiency of the composite pipe cannot be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of leading-in compound pipe of piecing devices not being convenient for, provide an internal diameter socket pipe fitting and combination pipe fitting, convenient to use can realize improving the efficiency of construction with the quick butt joint of compound pipe.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides an internal diameter socket pipe fitting, including internal diameter socket pipe fitting main part and the lantern ring of cup jointing in internal diameter socket pipe fitting main part outer wall, the tip of internal diameter socket pipe fitting main part is the toper structure.

The utility model discloses an internal diameter socket pipe fitting, internal diameter socket pipe fitting main part are used for pegging graft with compound pipe, and the setting of the lantern ring can be convenient for compound pipe and insert the location, and the tip of internal diameter socket pipe fitting main part is the setting of toper structure, can realize the quick butt joint with compound pipe, improves the efficiency of construction.

Preferably, the outer wall of the inner diameter socket pipe fitting main body is provided with a plurality of grooves for glue hiding. The problem of extrusion of molten glue can be solved in the setting of recess.

Preferably, the recess is located adjacent the collar.

Preferably, the inner diameter spigot fitting body is integrally formed with the collar.

Preferably, the outer wall of the inner diameter socket pipe fitting body is surrounded by a first resistance wire.

Preferably, a plurality of first terminals are arranged on the lantern ring.

The utility model discloses still include a combination pipe fitting, including external diameter socket pipe fitting, double-phase compound pipe to setting up, still include foretell internal diameter socket pipe fitting, connect through internal diameter socket pipe fitting between two compound pipes, external diameter socket pipe fitting cup joint in internal diameter socket pipe fitting department.

Preferably, the inner wall of the outer diameter socket pipe fitting is provided with a second resistance wire, and the outer diameter socket pipe fitting is connected with the composite pipe through the second resistance wire in an electric melting mode.

Preferably, a plurality of second terminals are arranged on the outer wall of the outer diameter socket pipe fitting.

Preferably, the composite pipe is a PE composite pipe.

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

the inner diameter socket pipe fitting main body is used for being connected with a composite pipe in an inserting mode, the composite pipe can be conveniently inserted into the inner diameter socket pipe fitting main body in a inserting mode through the lantern ring, the end portion of the inner diameter socket pipe fitting main body is of a conical structure, quick butt joint with the composite pipe can be achieved, and construction efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an inner diameter socket pipe fitting of the present invention.

Fig. 2 is a schematic structural view of the combined pipe fitting of the present invention.

The graphic symbols are illustrated as follows:

1-outer diameter socket pipe fitting, 11-second resistance wire, 12-second terminal, 2-inner diameter socket pipe fitting, 21-inner diameter socket pipe fitting main body, 22-lantern ring, 23-groove, 24-first resistance wire, 25-first terminal and 3-composite pipe.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

Fig. 1 shows an embodiment of the present invention, which includes an inner diameter socket pipe body 21 and a sleeve ring 22 sleeved on the outer wall of the inner diameter socket pipe body 21, wherein the end of the inner diameter socket pipe body 21 is a tapered structure.

Internal diameter socket pipe fitting main part 21 is used for pegging graft with compound pipe, and the setting of lantern ring 22 can be convenient for compound pipe and insert the location, and the tip of internal diameter socket pipe fitting main part 21 is the setting of toper structure, can reduce with material, reduce cost to and can reduce the resistance to transmission medium, be convenient for leading-in, realize the quick butt joint with compound pipe, improve the efficiency of construction.

In addition, the outer wall of the inner diameter socket pipe fitting main body 21 is provided with a plurality of grooves 23 for storing glue. The groove 23 is located adjacent to the collar 22. The arrangement of the groove 23 can play a role in providing a buffer area, in the process of welding the pipe fitting, the plastic in the molten state can expand and flow, and the arrangement of the position of the groove 23 enables the plastic in the molten state to firstly fill the groove 23 and then move to other positions, so that the cooling area at the position is enlarged. As shown in fig. 1, the two grooves 23 are annular grooves in the present embodiment, and are respectively located near both ends of the collar 22.

In addition, the inner diameter socket pipe body 21 is integrally formed with the collar 22.

In addition, the outer wall of the inner diameter socket pipe body 21 is surrounded by a first resistance wire 24. As shown in fig. 1, the outer wall of the inner diameter socket tube body 21 is provided with a plurality of recesses for placing the first resistance wires 24. The depth of the recess in this embodiment is greater near the middle of the id female fitting body 21 than near the ends of the id female fitting body 21. The first resistance wire 24 of a plurality of different pitches is used for winding in this embodiment.

Wherein, a plurality of first terminals 25 are arranged on the lantern ring 22. The first terminals 25 are energized terminals in this embodiment, and two are provided, one near each end of the collar 22.

Example 2

As shown in fig. 2, the utility model relates to an embodiment of combined pipe fitting, including external diameter socket pipe fitting 1, double-phase compound pipe 3 to setting up, still include embodiment 1's internal diameter socket pipe fitting 2, connect through internal diameter socket pipe fitting 2 between two compound pipes 3, external diameter socket pipe fitting 1 cup joints in internal diameter socket pipe fitting 2 department.

Wherein, the inner wall of external diameter socket pipe fitting 1 is equipped with second resistance wire 11, and external diameter socket pipe fitting 1 passes through second resistance wire 11 electric smelting connection with compound pipe 3. The outer wall of the outer diameter socket pipe fitting 1 is provided with a second wiring end 12. In this embodiment, the second terminals 12 are two current-carrying terminals, and are respectively located on the outer diameter socket pipe 1 near two ends.

The composite pipe 3 in this embodiment is a PE composite pipe. The inner diameter faucet pipe fitting main body 21 and the composite pipe 3 are connected through a first resistance wire 24 in an electric melting mode.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an internal diameter socket pipe fitting which characterized in that, includes internal diameter socket pipe fitting main part (21) and cup joints lantern ring (22) in internal diameter socket pipe fitting main part (21) outer wall, the tip of internal diameter socket pipe fitting main part (21) is the toper structure.

2. An id spigot pipe according to claim 1 wherein said id spigot pipe body (21) is provided with a plurality of grooves (23) in its outer wall for glue hiding.

3. An inner diameter socket pipe according to claim 2, wherein the recess (23) is located adjacent the collar (22).

4. An id spigot pipe according to claim 1 wherein said id spigot pipe body (21) is integrally formed with said collar (22).

5. An id socket tube as claimed in claim 1, characterised in that the outer wall of the id socket tube body (21) is surrounded by a first resistance wire (24).

6. An id socket pipe according to claim 5, wherein said collar (22) is provided with a plurality of first terminals (25).

7. A composite pipe fitting comprising an outer diameter socket pipe fitting (1) and two opposite composite pipes (3), characterized by further comprising the inner diameter socket pipe fitting (2) according to any one of claims 1 to 6, wherein the two composite pipes (3) are connected by the inner diameter socket pipe fitting (2), and the outer diameter socket pipe fitting (1) is sleeved on the inner diameter socket pipe fitting (2).

8. The combined pipe fitting according to claim 7, wherein the inner wall of the outer diameter socket pipe fitting (1) is provided with a second resistance wire (11), and the outer diameter socket pipe fitting (1) and the composite pipe (3) are connected through the second resistance wire (11) in an electric melting mode.

9. -composed pipe element according to claim 8, characterised in that the outer wall of the outer diameter female pipe element (1) is provided with second terminals (12).

10. Composite pipe element according to claim 7, characterized in that the composite pipe (3) is a PE composite pipe.