PE pipeline connector splicing and connecting structure

By designing the combination of insertion part, socket, reset notch, sealing ring, elastic cutting and triangle block, the complex problem of traditional PE pipeline connection operation is solved, and simple and fast pipeline interface assembly is achieved, and construction efficiency and sealing are improved.

CN223178435UActive Publication Date: 2025-08-01SICHUAN HUAXI DELTON PLASTIC PIPELINE CO LTD
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Patent Information

Application Number
CN202422257757.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-01
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The traditional PE pipe connection method is complicated to operate, not simple and fast enough, and has difficulties in repair and replacement.

Method used

A PE pipe interface assembly and connection structure is designed, using the combination of insertion part, socket, reset notch, seal ring, elastic cutting and triangle block to achieve simple and fast assembly and connection.

Benefits of technology

The assembly process of pipeline interfaces is simplified, construction efficiency is improved, sealing and connection stability is ensured, and technical requirements are reduced.

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Abstract

The utility model relates to the technical field of PE pipeline splicing, and discloses a PE pipeline connector splicing connection structure which comprises a first pipeline connector and a second pipeline connector, a pipe opening is formed in the top of the first pipeline connector, insertion parts are arranged on the two sides of the pipe opening, insertion openings are formed in the insertion parts in a penetrating mode, reset notches are formed in the lower portions of the insertion parts, and the reset notches are communicated with the pipe opening. An inserting end is arranged at the bottom of the second pipeline connector, a sealing ring is arranged outside the inserting end, inserting strips are arranged on the two sides of the inserting end, and triangular blocks are arranged at the outer side ends of the two inserting strips. By means of the inserting part and the inserting opening, pipeline connector splicing and connecting are easier, more convenient and faster, the inserting strip and the triangular block are inserted into the inserting opening, due to the elastic design of the inserting strip and the triangular block, after the inserting strip and the triangular block completely enter the inserting opening, the triangular block can reset in the reset notch, and therefore splicing and locking of the first pipeline connector and the second pipeline connector are completed. The sealing performance of the pipeline connector is ensured by using the sealing ring, leakage of liquid or gas is effectively prevented, and the sealing performance of a pipeline system is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PE pipeline splicing, in particular to a PE pipeline interface assembly connection structure. Background Technique

[0002] PE pipelines refer to pipelines made of polyethylene (abbreviated as PE). Polyethylene is a widely used plastic material and is widely used in fields such as water supply, drainage, gas transmission, agricultural irrigation, and industrial fluid transmission due to its good chemical stability, corrosion resistance, low friction coefficient, and good flexibility. PE pipelines are divided into different grades, such as PE-80 and PE-100, corresponding to different pressure-bearing capacities. Due to the characteristics of simple installation, long service life, and low maintenance cost of PE pipelines, they are widely used in modern pipeline projects.

[0003] However, in actual applications, traditional connection methods such as hot melt welding and electrofusion welding, although having a certain connection strength, are complex in operation, long in splicing, not simple and fast enough, and have high technical requirements for operators. There are also certain difficulties in the connection method during pipeline repair and replacement.

[0004] Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a PE pipeline interface assembly connection structure. Content of the Utility Model

[0005] The purpose of the utility model is to provide a PE pipeline interface assembly connection structure to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution of a PE pipeline interface assembly connection structure includes a pipeline interface one and a pipeline interface two. A pipe orifice is provided at the top of the pipeline interface one. Insertion parts are provided on both sides of the pipe orifice, and socket openings are penetrated through the insertion parts. A reset notch is provided below the insertion parts. An insertion end is provided at the bottom of the pipeline interface two. A sealing ring is provided outside the insertion end. Insertion bars are provided on both sides of the insertion end, and triangular blocks are provided at the outer ends of the two insertion bars.

[0008] As a preferred technical solution, the triangular blocks and the insertion bars are integrally arranged and welded on the pipeline interface two, and the insertion bars have elasticity.

[0009] As a preferred technical solution, the socket openings are for the insertion bars and the triangular blocks to insert and extend downward into the reset notch, and the upper edge of the triangular blocks is matched with the bottom edge of the socket openings.

[0010] As a preferred technical solution, the insertion end extends into the pipe orifice and is closely attached through a sealing ring.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The present utility model is a splicing connection structure for a PE pipe interface. The provided insertion part and socket make the splicing connection of the pipe interface simpler and faster. By inserting the insert bar and the triangular block into the socket, due to the elastic design of the insert bar and the triangular block, after being completely inserted, the triangular block will reset in the reset notch, thereby completing the splicing and locking of pipe interface one and pipe interface two. The use of the sealing ring ensures the sealing performance of the pipe interface, effectively preventing the leakage of liquid or gas and improving the sealing performance of the pipe system. Description of the Drawings

[0013] Figure 1 Fig. is an overall structural schematic diagram of a splicing connection structure for a PE pipe interface;

[0014] Figure 2 Fig. is a front structural schematic diagram of a splicing connection structure for a PE pipe interface.

[0015] In the reference numerals: 1, pipe interface one; 11, pipe orifice; 12, insertion part; 121, socket; 13, reset notch; 2, pipe interface two; 21, insertion end; 22, sealing ring; 23, insert bar; 231, triangular block. Detailed Embodiment

[0016] The features and exemplary embodiments of various aspects of the present utility model will be described in detail below. In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present utility model can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present utility model by showing examples of the present utility model.

[0017] As Figure 1-2 shown, the present utility model provides a technical solution for a splicing connection structure of a PE pipe interface: including pipe interface one 1 and pipe interface two 2. A pipe orifice 11 is provided at the top of pipe interface one 1, insertion parts 12 are provided on both sides of pipe orifice 11, and a socket 121 is provided through the insertion part 12. A reset notch 13 is provided below the insertion part 12 for providing additional positioning and locking functions during the splicing process.

[0018] Among them, an insertion end 21 is provided at the bottom of the second pipe joint 2, and a sealing ring 22 is provided outside the insertion end 21 to ensure that the insertion end 21 fits tightly with the pipe orifice 11 and prevent leakage of liquid or gas. Insertion strips 23 are provided on both sides of the insertion end 21. The insertion strips 23 have a certain elasticity to facilitate insertion and extraction operations. Triangular blocks 231 are provided at the outer ends of the two insertion strips 23. The triangular blocks 231 cooperate with the bottom edge of the socket 121 to ensure the stability and tightness after splicing.

[0019] During the actual assembly process, first insert the insertion end 21 of the second pipe joint 2 into the pipe orifice 11 of the first pipe joint 1. The sealing ring 22 fits tightly with the pipe orifice 11 to ensure the sealing effect. Subsequently, insert the insertion strips 23 and the triangular blocks 231 into the socket 121. Due to the elasticity of the insertion strips 23, the triangular blocks 231 will be under a certain pressure during insertion. When fully inserted, the triangular blocks 231 will reset in the reset notch 13, thereby realizing the locking of the first pipe joint 1 and the second pipe joint 2 and ensuring the stability of the connection. When disassembling, press the triangular blocks 231 inward to remove them along the inside of the socket 121.

[0020] Through the design of the insertion part and the socket, the assembly process of the pipe joint of the present utility model is made simpler, without complex welding or hot melting operations, reducing the technical requirements and improving the construction efficiency.

[0021] The working principle and usage process of the present utility model: After the present utility model is installed, work according to the above embodiments until all work steps are completed.

[0022] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "up", "one side", "top", "inside", "front", "center", "both ends", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] According to the embodiments of the present utility model as described above, these embodiments do not describe all the details in detail, nor do they limit the present utility model to only the specific embodiments. Obviously, according to the above description, many modifications and variations can be made. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can make good use of the present utility model and its modified use based on the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A PE pipe interface assembly connection structure, characterized in that, It includes a first pipe interface (1) and a second pipe interface (2). A pipe orifice (11) is provided at the top of the first pipe interface (1). Insertion parts (12) are provided on both sides of the pipe orifice (11), and insertion openings (121) are penetratingly provided on the insertion parts (12). A reset notch (13) is provided below the insertion parts (12). An insertion end (21) is provided at the bottom of the second pipe interface (2). A sealing ring (22) is provided outside the insertion end (21). Insertion bars (23) are provided on both sides of the insertion end (21). Triangular blocks (231) are provided at the outer ends of the two insertion bars (23).

2. The assembling and connecting structure of a PE pipeline interface according to claim 1, characterized in that: The triangular blocks (231) and the insertion bars (23) are integrally provided and welded to the second pipe interface (2). The insertion bars (23) are elastic.

3. A PE pipe interface assembly connection structure according to claim 1, characterized in that: The insertion openings (121) are for the insertion bars (23) and the triangular blocks (231) to insert and extend downward into the reset notch (13). The upper edges of the triangular blocks (231) are matched with the bottom edges of the insertion openings (121).

4. A PE pipe interface assembly connection structure according to claim 1, characterized in that: The insertion end (21) extends into the pipe orifice (11) and is closely attached through the sealing ring (22).