Pipeline connecting piece

By using four connecting plates to clamp the reinforcing gasket in the pipe connector and fixing it with bolts, the gap problem caused by the compression of the gasket in the prior art is solved, achieving higher connection strength and sealing effect, and reducing the risk of pipe leakage.

CN223725704UActive Publication Date: 2025-12-26CHONGQING TRUMPF FLUID TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520565632.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-12-26
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

When installing gaskets, existing pipe fittings are prone to gaps due to compression, resulting in poor sealing and easy leakage.

Method used

The design employs four connecting plates to clamp the reinforcing gasket, and uses bolts to fix the connecting plates and reinforcing gasket, ensuring that the sealing edge is tightly attached to the inner wall of the connecting body, forming a sealing groove to improve the sealing effect.

Benefits of technology

It enhances connection strength and stability, effectively reduces the risk of pipeline leakage, and improves sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline connecting piece, which belongs to the technical field of pipeline fittings and comprises two connecting bodies, the two connecting bodies correspond to each other, two connecting plates are arranged on each connecting body, two reinforcing gaskets are arranged among the four connecting plates, and sealing edges are arranged at the ends, close to each other, of the two reinforcing gaskets. The two sealing edges are in contact with the inner walls of the two connecting bodies; according to the utility model, the four connecting plates clamp and fix the two reinforcing gaskets for connection, so that the two sealing edges are located at the joints of the four connecting plates and the two reinforcing gaskets, and the two sealing edges cling to the inner walls of the two connecting bodies at the joints to further seal the gaps at the joints, thereby improving the sealing effect; and the risk of pipeline leakage is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline accessory technical field, more specifically, relate to a pipeline connecting piece. BACKGROUND

[0002] Pipeline connecting piece is a building, industrial production spare part, and the use of pipeline is very extensive, mainly used in water supply, drainage, heating, gas supply, long distance transportation of oil and natural gas, agricultural irrigation, water conservancy engineering and various industrial devices, due to the length constraint of pipeline production by processing technology and transportation convenience, and the laying length is not limited, so the pipeline needs to be connected when using, which cannot do without pipeline connecting piece.

[0003] At present, in order to improve the stability of pipeline connecting piece when connecting pipeline, gasket is often arranged at the connecting part of connecting piece, which can improve the connection effect and prevent loosening at the connecting part, but when installing gasket in most existing pipeline connecting pieces, the gasket is generally installed by extruding, and multiple gaps are generated at the connecting part of connecting piece, which cannot guarantee the sealing effect and is easy to cause pipeline leakage. UTILITY MODEL CONTENTS

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing a pipeline connecting piece, which aims at solving the problem that the gasket is generally installed by extruding in the prior art pipeline connecting piece, multiple gaps are generated at the connecting part of connecting piece, the sealing effect cannot be guaranteed, and pipeline leakage is easy to occur.

[0006] 2. Technical scheme

[0007] In order to solve the above problems, the utility model adopts the following technical scheme:

[0008] A pipeline connecting piece, comprising two connecting bodies, two connecting bodies correspond to each other, two connecting bodies are provided with two connecting plates, two connecting plates are provided with two reinforcing gaskets, two reinforcing gaskets are provided with sealing edges at one end close to each other, and two sealing edges are in contact with the inner walls of two connecting bodies.

[0009] As an optional scheme of the utility model, each connecting body and two connecting plates are integrally bent and formed.

[0010] As an optional scheme of the utility model, a bending mark is arranged between each connecting body and two connecting plates.

[0011] As one preferred scheme of the utility model, four connecting holes are arranged on the four connecting plates and the two reinforcing gaskets.

[0012] As one preferred scheme of the utility model, two sealing grooves are arranged on the inner part of the two connecting bodies and the end close to the two sealing edges.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) In the scheme, the two connecting bodies are connected and fixed at the connecting part of the pipeline through the four connecting plates, the four connecting plates press and clamp and fix the two reinforcing gaskets, the two reinforcing gaskets improve the connecting strength and stability at the connecting part of the connecting piece, thereby guaranteeing the connecting effect of the pipeline.

[0016] (2) In the scheme, the four connecting plates clamp and fix the two reinforcing gaskets to be connected, the two sealing edges are at the connecting part of the four connecting plates and the two reinforcing gaskets, and the two sealing edges tightly adhere to the inner wall of the two connecting bodies at the connecting part, further seal the gap at the connecting part, thereby improving the sealing effect and effectively reducing the risk of pipeline leakage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the front view of the utility model;

[0018] Fig. 2 It is the explosion view of the utility model.

[0019] Explanation of reference numerals in the drawing:

[0020] 1, connecting body; 11, bending mark; 2, connecting plate; 3, reinforcing gasket; 4, sealing edge; 5, connecting hole group; 6, sealing groove. DETAILED DESCRIPTION

[0021] The technical schemes in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "installation", "set with", "sleeve / interface", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] Please refer to Figs. 1-2 A pipe connecting piece, including two connecting bodies 1, two connecting bodies 1 correspond to each other, two connecting bodies 1 are provided with two connecting plates 2, two reinforcing gaskets 3 are arranged between four connecting plates 2, two reinforcing gaskets 3 are provided with sealing edges 4 on the end close to each other, and two sealing edges 4 are in contact with the inner wall of two connecting bodies 1.

[0026] In the embodiment, when connecting the pipe, two connecting bodies 1 are clamped at the connecting part of the pipe, four connecting plates 2 clamp two reinforcing gaskets 3, four connecting plates 2 and two reinforcing gaskets 3 are fixed by bolts, so that two connecting bodies 1 are fixed at the connecting part of the pipe, and the connection of the pipe is completed, wherein two reinforcing gaskets 3 are fixed by the clamping of four connecting plates 2, which can improve the strength of the connecting part of the connecting piece, two sealing edges 4 on two reinforcing gaskets 3 correspond to the connecting part of the connecting piece, tightly contact the inner wall of two connecting bodies 1, which can effectively prevent the leakage of the connecting part of the pipe and ensure the connection effect.

[0027] Specifically, each connecting body 1 and two connecting plates 2 are integrally bent and formed.

[0028] In the embodiment, each connecting body 1 extends two connecting plates 2 by bending, and two connecting plates 2 are formed to facilitate the connection of two connecting bodies 1 to the pipe.

[0029] Specifically, each connecting body 1 and two connecting plates 2 are provided with bending marks 11.

[0030] In the embodiment, each connecting body 1 is bent into two connecting plates 2 through two bending marks 11, and the bending marks 11 guarantee the accuracy of the bending position of the connecting plates 2.

[0031] Specifically, four connecting plates 2 and two reinforcing gaskets 3 are provided with a set of through connecting holes 5.

[0032] In the embodiment, four connecting plates 2 and two reinforcing gaskets 3 are fixed through bolts, and the bolts pass through the set of connecting holes 5 to lock and fix the four connecting plates 2 and the two reinforcing gaskets 3.

[0033] Specifically, the interiors of the two connecting bodies 1 and one end of the two sealing edges 4 close to each other are provided with two sealing grooves 6.

[0034] In the embodiment, after the two connecting bodies 1 are connected through the four connecting plates 2 and the two reinforcing gaskets 3, two complete sealing grooves 6 are formed between the interiors of the two connecting bodies 1 and the two sealing edges 4, and the two sealing grooves 6 are used to install sealing rings to improve the sealing effect of the pipeline connection.

[0035] Working principle: when connecting the pipelines, the two connecting bodies 1 are clamped at the connection of the pipelines, the four connecting plates 2 clamp the two reinforcing gaskets 3, the two sealing edges 4 are tightly attached to the inner walls of the two connecting bodies 1, and then the four connecting plates 2 and the two reinforcing gaskets 3 are fixed through the set of connecting holes 5 by the bolts, so that the two connecting bodies 1 are fixed at the connection of the pipelines, and the connection of the pipelines is completed.

[0036] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacements or changes to the technical scheme and the improved concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pipe connection comprising two connection bodies (1), characterised in that: Corresponding to each other between two connecting bodies (1), two connecting plates (2) are arranged on each of the two connecting bodies (1), two reinforcing gaskets (3) are arranged between the four connecting plates (2), and a sealing edge (4) is arranged at the end close to each of the two reinforcing gaskets (3), and the two sealing edges (4) are in contact with the inner walls of the two connecting bodies (1).

2. A pipe coupling according to claim 1, wherein: Each of the connecting body (1) and the two connecting plates (2) is integrally bent and formed.

3. A pipe coupling according to claim 2, wherein: A bending mark (11) is arranged between each of the connecting body (1) and the two connecting plates (2).

4. A pipe coupling according to claim 3, wherein: A set of connecting holes (5) penetrating through the four connecting plates (2) and the two reinforcing gaskets (3) are formed.

5. A pipe coupling according to claim 4, wherein: Two sealing grooves (6) are arranged at the end close to each of the two sealing edges (4) inside the two connecting bodies (1).