Socket and spigot joint for drainage pipeline

By introducing sliding blocks and guide shafts into the drain pipe socket joint, the problem of loosening and leaking of traditional drain pipe connections is solved, achieving more stable pipeline connections and better sealing effects.

CN223294440UActive Publication Date: 2025-09-02JINHONGSHENG NEW MATERIALS (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202422954118.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-02
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The socket connection of traditional drainage pipes is prone to loosening, resulting in water leakage, especially when the water pressure is high, affecting the stability of the system.

Method used

By providing a slidingly connected card block on the socket to engage the card slot on the socket, and matching the guide shaft and slide plate structure, the stability and sealing of the pipe connection are enhanced.

Benefits of technology

Effectively prevent the pipe plugging part from loosening, improve sealing, avoid water leakage, and enhance the stability and firmness of the drainage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage pipes, in particular to a drainage pipeline socket and spigot joint which comprises a pipeline body, one end of the pipeline body is fixedly connected with a socket, the other end of the pipeline body is provided with a spigot, the socket is connected with the spigot of the adjacent pipeline body in an inserted mode, the socket is provided with four first sliding grooves, and the four first sliding grooves are communicated with the spigot of the pipeline body. A first sliding groove is formed in the socket, a clamping block is connected into the first sliding groove in a sliding mode, four clamping grooves are formed in the socket, the end of the clamping block is clamped with the corresponding clamping grooves, a guide shaft is fixedly connected to the socket, a kidney-shaped groove is formed in the clamping block, and the guide shaft is connected to the kidney-shaped groove in a sliding mode; and the clamping blocks slidably connected to the bellmouths are clamped with the clamping grooves in the insertion openings, so that the connection of the insertion parts of the two adjacent pipeline bodies is more stable and firmer, and the water leakage condition of the insertion parts is avoided.
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Description

Technical Field

[0001] The utility model relates to a socket joint, in particular to a drainage pipe socket joint, belonging to the technical field of drainage pipes. Background Art

[0002] Drainage pipe socket joint is a common pipe connection method. Socket connection, also known as sleeve connection, is a pipe connection method in which the end of one pipe (socket) is inserted into the inside of another pipe (socket) and the two pipes are tightly connected through sealing materials or specific equipment. It has the advantages of simple structure, easy installation, and good sealing, and has been widely used in various piping systems such as drainage pipes.

[0003] However, when traditional drainage pipes are connected by sockets, they are only fixed by connecting the socket of one pipe to the socket of another pipe. When the rubber ring installed at the joint is worn out after long-term use or when the water pressure inside the pipe is too high, the joint of the adjacent drainage pipes is prone to loosening, resulting in water leakage, which in turn affects the stability of the entire pipe system. Utility Model Content

[0004] The purpose of this utility model is to provide a drainage pipe socket joint in order to solve the above problems. The sliding connection block on the socket is engaged with the card groove on the socket, so that the plug-in connection of the two adjacent pipe bodies is more stable and firm, avoiding water leakage at the plug-in part.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a drainage pipe socket joint, including a pipe body, one end of the pipe body is fixedly connected to a socket, the other end of the pipe body is provided with a socket, the socket is plugged into the socket of an adjacent pipe body, four first sliding grooves are provided on the socket, a clamping block is slidably connected in the first sliding groove, four clamping grooves are provided on the socket, the ends of the clamping block are engaged with the corresponding clamping grooves, a guide shaft is fixedly connected to the socket, a waist-shaped groove is provided on the clamping block, and the guide shaft is slidably connected to the waist-shaped groove.

[0006] Preferably, the entire cross-section of the card block is in an "L" structure, and the card block is tilted toward one end of the card slot.

[0007] Preferably, the guide shaft and the clamping block are perpendicular to each other, and are inclined on the inner wall of the socket.

[0008] Preferably, four second sliding grooves are provided on the socket, and slides are slidably connected in the second sliding grooves, and the slides are fixedly connected to the top ends of the corresponding clamping blocks.

[0009] Preferably, the second chute is connected to the corresponding first chute, and the cross-section of the slide plate is a rectangular structure.

[0010] Preferably, a bolt is rotatably connected to the slide plate, and the bolt is threadedly connected to the socket.

[0011] Preferably, the socket is provided with two grooves, a rubber ring is engaged in the groove, and the outer wall of the rubber ring contacts the inner wall of the socket.

[0012] Preferably, the cross section of the groove is a semicircular structure, and the cross section of the rubber ring facing the socket is a semicircular structure.

[0013] The beneficial effects of the present invention are as follows: one end of the pipe body is fixedly connected to a socket, and the other end of the pipe body is provided with a socket, and the socket is plugged into the socket of an adjacent pipe body, and the socket is provided with four first sliding grooves, and a card block is slidably connected in the first sliding groove, and the socket is provided with four card slots, and the ends of the card block are engaged with the corresponding card slots, and the socket is fixedly connected with a guide shaft, and the card block is provided with a waist-shaped groove, and the guide shaft is slidably connected to the waist-shaped groove; the card block slidably connected on the socket is engaged with the card slot on the socket, and the waist-shaped groove on the card block slides with the guide shaft on the socket, which has a good guiding effect on the card block, not only preventing the card block from slipping off the socket, but also making the sliding of the card block more stable, thereby making the connection between the plug-in parts of the two adjacent pipe bodies more stable and firm, and avoiding water leakage at the plug-in parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the pipe body and the socket of the utility model;

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of the structure of section A is shown;

[0017] Figure 4 This is a schematic diagram of the connection structure between the slide plate and the bolts of the utility model;

[0018] Figure 5 for Figure 4 An enlarged schematic diagram of the structure of part B is shown;

[0019] Figure 6 This is a schematic diagram of the connection structure between the clamping block and the guide shaft of the utility model.

[0020] In the figure: 1. Pipe body; 2. Socket; 3. Socket; 4. First slide; 5. Block; 6. Slot; 7. Second slide; 8. Slide; 9. Guide shaft; 10. Waist groove; 11. Groove; 12. Rubber ring; 13. Bolt. DETAILED DESCRIPTION

[0021] The following further illustrates the technical solution of the present invention through the use of specific embodiments in conjunction with the accompanying drawings. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images, and should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some components in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the dimensions of the actual product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted from the accompanying drawings.

[0022] The same or similar numbers 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 the terms "upper", "lower", "left", "right", "inside", "outside" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] See also Figures 1-6 As shown, a drainage pipe socket joint includes a pipe body 1, one end of the pipe body 1 is fixedly connected to a socket 2, the other end of the pipe body 1 is provided with a socket 3, the socket 2 is plugged into the socket 3 of the adjacent pipe body 1, four first slide grooves 4 are provided on the socket 2, a clamping block 5 is slidably connected in the first slide groove 4, four clamping grooves 6 are provided on the socket 3, the ends of the clamping block 5 are engaged with the corresponding clamping grooves 6, a guide shaft 9 is fixedly connected to the socket 2, a waist-shaped groove 10 is provided on the clamping block 5, and the guide shaft 9 is slidably connected to the waist-shaped groove 10.

[0024] As a technical optimization solution of the present invention, the overall cross-section of the card block 5 is an "L" structure, the card block 5 is tilted toward one end of the card slot 6, the guide shaft 9 and the card block 5 are perpendicular to each other, and the inner wall of the socket 2 is tilted; when the socket 3 enters the socket 2, since the card block 5 and the socket 2 are both tilted, it has a good guiding effect on the sliding of the card block 5, making the sliding of the card block 5 more stable, the waist groove 10 on the card block 5 slides with the guide shaft 9 on the socket 2, and the setting of the guide shaft 9 has a good guiding effect on the card block 5, which can not only prevent the card block 5 from slipping off the socket 2, but also make the sliding of the card block 5 more stable.

[0025] When the bolt 13 is screwed to the first chute 4, the bolt 13 is screwed to the first chute 4 and the bolt 13 is screwed to the second chute 4. When the bolt 13 is screwed to the first chute 4, the bolt 13 is screwed to the first chute 4. When the bolt 13 is screwed to the first chute 4, the bolt 13 is screwed to the second chute 4. When the bolt 13 is screwed to the first chute 4, the bolt 13 is screwed to the first chute 4.

[0026] As a technical optimization solution of the present invention, two grooves 11 are provided on the socket 3, and a rubber ring 12 is engaged in the groove 11. The outer wall of the rubber ring 12 is in contact with the inner wall of the socket 2. The cross-section of the groove 11 is a semicircular structure, and the cross-section of the rubber ring 12 facing the socket 3 is a semicircular structure. The setting of the rubber ring 12 makes the sealing of the plug-in part of the two pipe bodies 1 better, and the setting of the groove 11 has a positioning effect on the rubber ring 12, so that the installation of the rubber ring 12 is more stable.

[0027] When the utility model is used, first, the two rubber rings 12 are snapped into the corresponding grooves 11 on the socket 3, so that the rubber rings 12 are sleeved on the outside of the socket 3. The setting of the groove 11 has a positioning effect on the rubber ring 12, making the installation of the rubber ring 12 more stable; then the socket 3 of the second pipe body 1 is aligned with the socket 2 of the first pipe body 1, and the second pipe body 1 is pushed toward the inside of the socket 2, so that the second pipe body 1 drives the socket 3 to be inserted into the inside of the socket 2 of the first pipe body 1. When the socket 3 enters the socket 2, After that, since the block 5 and the socket 2 are both inclined, the block 5 has a good guiding effect on the sliding of the block 5. When the socket 3 contacts the block 5, the socket 3 drives the block 5 to slide toward the inside of the socket 2. At this time, the waist groove 10 on the block 5 slides with the guide shaft 9 on the socket 2. The setting of the guide shaft 9 has a good guiding effect on the block 5, which not only prevents the block 5 from slipping off the socket 2, but also makes the sliding of the block 5 more stable; and the sliding of the block 5 drives the slide plate 8 to slide toward the outside of the socket 2, thereby making the block 5 slide into the socket 2 The interior does not hinder the movement of the socket 3, and the second pipe body 1 is continuously pushed so that the end of a rubber ring 12 at the front end of the socket 3 contacts the end of the first pipe body 1. At the same time, the cross-section of the two rubber rings 12 facing the inner wall of the socket 2 is trapezoidal, so that the socket 3 drives the rubber ring 12 to contact the inner wall of the socket 2 more and more tightly, thereby making the sealing of the plug-in part of the two pipe bodies 1 better; when the second pipe body 1 is pressed against the first pipe body 1, the slide plate 8 is pressed into the socket 2, so that the slide plate 8 moves into the second slide groove 7 Slide, and at the same time, the slide plate 8 drives the block 5 to engage in the slot 6 on the socket 3. The setting of the slide plate 8 is convenient for sliding the block 5, and at the same time, the first slide groove 4 is shielded to prevent external rainwater, dust, etc. from entering the first slide groove 4 and causing damage to internal components. Then the bolt 13 is passed through the slide plate 8 and is threadedly connected to the socket 2, so that the slide plate 8 and the block 5 are fixed and cannot move, thereby making the two pipe bodies 1 more firmly connected, thereby effectively preventing the adjacent drainage pipes from being easily loosened and leaking when the water pressure inside the pipe body 1 is too high.

[0028] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A drainage pipe socket joint, comprising a pipe body (1), characterized in that: One end of the pipe body (1) is fixedly connected to a socket (2), and the other end of the pipe body (1) is provided with a socket (3), and the socket (2) is plugged into the socket (3) of the adjacent pipe body (1), and four first sliding grooves (4) are provided on the socket (2), and a clamping block (5) is slidably connected in the first sliding groove (4), and four clamping grooves (6) are provided on the socket (3), and the ends of the clamping block (5) are clamped with the corresponding clamping grooves (6), and a guide shaft (9) is fixedly connected to the socket (2), and a waist-shaped groove (10) is provided on the clamping block (5), and the guide shaft (9) is slidably connected to the waist-shaped groove (10).

2. A drainage pipe socket joint according to claim 1, characterized in that: The entire cross section of the card block (5) is in an "L" structure, and the card block (5) is tilted toward one end of the card slot (6).

3. The drainage pipe socket joint according to claim 2, characterized in that: The guide shaft (9) and the clamping block (5) are perpendicular to each other and are arranged obliquely on the inner wall of the socket (2).

4. A drainage pipe socket joint according to claim 3, characterized in that: Four second sliding grooves (7) are provided on the socket (2), and a slide plate (8) is slidably connected in the second sliding groove (7), and the slide plate (8) is fixedly connected to the top end of the corresponding clamping block (5).

5. The drainage pipe socket joint according to claim 4, characterized in that: The second chute (7) is connected to the corresponding first chute (4), and the cross section of the slide plate (8) is a rectangular structure.

6. The drainage pipe socket joint according to claim 5, characterized in that: The slide plate (8) is rotatably connected with a bolt (13), and the bolt (13) is threadedly connected to the socket (2).

7. The drainage pipe socket joint according to claim 1, characterized in that: Two grooves (11) are provided on the socket (3), a rubber ring (12) is engaged in the groove (11), and the outer wall of the rubber ring (12) contacts the inner wall of the socket (2).

8. The drainage pipe socket joint according to claim 7, characterized in that: The cross section of the groove (11) is a semicircular structure, and the cross section of the rubber ring (12) facing the socket (3) is a semicircular structure.