Socket type drainage pipeline

By setting limiting devices on the structure of the socket and spigot in the socket-type drainage pipe technology, the problems of sealing ring compression deformation, displacement and breakage are solved, and the effects or results that can be achieved by implementing the above-mentioned technical means are discussed.

CN223609566UActive Publication Date: 2025-11-28ZHEJIANG OUJUN CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202422148513.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-11-28
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During installation, the sealing ring of traditional heavy-duty socket-type drainage pipes is prone to deformation, displacement, or breakage due to compression, which affects the sealing performance.

Method used

Limiting wedge rings, anti-slip textures, and sealing rings are installed on the pipe socket and spigot structures, and the connections are made by fixing them with steel nails. The structures of the pipe socket and spigot are fixedly connected by steel nails, and the installation of limiting wedge rings, anti-slip textures, and sealing rings improves sealing performance and robustness.

Benefits of technology

It enhances the sealing performance and axial stability of the pipe connection area, reduces wear on the sealing ring, and improves the sealing performance and stability after installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a socket type drainage pipeline, which relates to the technical field of drainage systems for building construction and comprises a drainage pipeline body, a pipeline socket is arranged at the left end of the drainage pipeline body, and a pipeline socket is arranged at the right end of the drainage pipeline body. The right end face of each pipeline socket is fixedly connected with an end sealing frame through a steel nail, and when adjacent drainage pipeline bodies are in a butt joint state, the pipeline socket of the drainage pipeline body at the left end is inserted into the pipeline socket of the drainage pipeline body at the right end and is attached to the first end sealing ring through a surrounding type sealing ring of a U-shaped structure. The contact area between the two sealing rings can be increased, the sealing performance of a butt joint area can be improved, the pipeline sealing rings are installed through axial extrusion, abrasion and extrusion to the sealing rings in the socket process can be avoided, and the problems that in the socket process, the sealing rings are prone to being extruded to deform, displace or break, and the sealing performance is poor are solved. And the sealing performance of the water supply and drainage pipeline is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drainage system for building construction especially relates to a socket and spigot type drainage pipeline. BACKGROUND

[0002] The socket and spigot type drainage pipeline is a commonly used drainage system building material, especially widely used in municipal engineering and building drainage, which connects each section of pipeline through socket and spigot structure to realize drainage function, has the advantages of high strength and long service life, and the socket and spigot design ensures the tightness and stability of connection, and allows certain expansion and deformation to adapt to different environments and conditions.

[0003] During installation of the traditional heavy socket and spigot type drainage pipeline, the pipeline is connected by using sealing materials such as sealing rings or gaskets through cooperation of the socket and spigot, and the sealing ring needs to be sleeved on the outer surface of the socket before the socket is inserted into the spigot, but the sealing ring is prone to deformation, displacement or rupture due to extrusion during socket and spigot connection, which affects the sealing performance of the drainage pipeline. SUMMARY

[0004] The present disclosure relates to a socket and spigot type drainage pipeline to solve the problem that the traditional heavy socket and spigot type drainage pipeline is connected by using sealing materials such as sealing rings or gaskets through cooperation of the socket and spigot during installation, and the sealing ring needs to be sleeved on the outer surface of the socket before the socket is inserted into the spigot, but the sealing ring is prone to deformation, displacement or rupture due to extrusion during socket and spigot connection, which affects the sealing performance of the drainage pipeline.

[0005] In the first aspect of the present disclosure, a socket and spigot type drainage pipeline is provided, which specifically comprises: a drainage pipeline body, a pipeline spigot is arranged at the left end of the drainage pipeline body, and a pipeline socket is arranged at the right end of the drainage pipeline body, characterized in that: an end sealing frame is fixedly connected to the right end face of the pipeline socket through a steel nail, and the pipeline socket of the left end drainage pipeline body is inserted into the pipeline spigot of the right end drainage pipeline body in the butt joint state of adjacent drainage pipeline bodies.

[0006] In at least some embodiments, a spigot filling anti-skid line with a corrugated structure in cross-section is arranged on the inner wall of the pipeline spigot, a spigot limiting ring groove is arranged on the inner wall of the pipeline spigot, the spigot limiting ring groove is a slot body with a rectangular cross-section, the spigot limiting ring groove is arranged around the inner wall of the pipeline spigot, and the spigot limiting ring groove is located to the right of the spigot filling anti-skid line.

[0007] In at least some embodiments, an end ring groove is arranged on the right end face of the pipeline spigot, a first end sealing ring is tightly installed in the end ring groove, and the left end face of the first end sealing ring is in an inclined surface structure.

[0008] In at least some embodiments, the outer surface of the pipe socket is provided with a socket filling anti-skid pattern in a corrugated structure, and a socket limiting ring groove is formed around the outer wall of the pipe socket, and the socket limiting ring groove is located at the right side of the socket filling anti-skid pattern.

[0009] In at least some embodiments, a limiting wedge ring is tightly sleeved in the socket limiting ring groove, and the cross section of the limiting wedge ring is a triangular structure, and the inclined surface of the limiting wedge ring faces the right outer side.

[0010] In at least some embodiments, the end sealing frame is a circular ring structure, a sealing frame positioning perforation is transversely formed through the end sealing frame, and the end sealing frame is fixedly installed on the right end surface of the pipe socket by steel nails.

[0011] In at least some embodiments, a U-shaped pressing groove is formed at the right side of the end sealing frame, the U-shaped pressing groove is a "U" shaped structure, a surrounding sealing ring is sleeved in the U-shaped pressing groove, the cross section of the surrounding sealing ring is a "U" shaped structure, and the opening surface of the surrounding sealing ring is attached to the first end sealing ring of the adjacent drain pipe body.

[0012] The utility model provides a socket and spigot type drain pipe, has the following beneficial effects:

[0013] The socket and spigot type drain pipe in the utility model is improved in the structure of socket and spigot, under the butt joint state of pipe, pipe socket is located in pipe socket interior, and surrounding sealing ring is closely attached and is connected with first end sealing ring, through the attachment of surrounding sealing ring and first end sealing ring of "U" shaped structure, can improve the contact area between two sealing rings, improve the sealing performance of butt joint area, realize the installation of pipe sealing ring through axial extrusion, can avoid the abrasion and extrusion of sealing ring in socket and spigot process.

[0014] In addition, the limiting wedge ring is arranged on the pipe socket, and under the butt joint state of the pipe socket and the pipe socket, the limiting wedge ring is located between the socket limiting ring groove and the socket limiting ring groove, and the limiting wedge ring plays a limiting role, which can improve the axial firmness between the two drain pipe bodies.

[0015] In addition, the socket filling anti-skid pattern and the socket filling anti-skid pattern are arranged, after butt joint is completed, when the joint between the pipe socket and the pipe socket is sealed by cement, mortar and other sealing materials, the filling material in the solidified state is attached to the socket filling anti-skid pattern and the socket filling anti-skid pattern, which can improve the sealing property between the pipe socket and the pipe socket and the filling sealing material, increase the filling contact area, and further improve the sealing property and firmness of the pipe after butt joint. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0020] Figure 2 This invention provides a schematic diagram of the structure in the pipe docking configuration.

[0021] Figure 3 A schematic diagram of the internal structure of the pipeline in this application is shown;

[0022] Figure 4 This application shows Figure 3 A top-view structural diagram;

[0023] Figure 5 This invention illustrates the internal structure of the pipeline in its docking configuration.

[0024] Figure 6 This application shows Figure 5 A top-view structural diagram;

[0025] Figure 7 A schematic diagram of the structure of this application in the pipeline separation state is shown;

[0026] Figure 8 This application shows Figure 3 A magnified structural diagram of point A in the middle;

[0027] Figure 9 This application shows Figure 4 A magnified structural diagram of point B in the middle section;

[0028] Figure 10 This application shows Figure 6 A magnified structural diagram of point C in the middle.

[0029] List of reference numerals

[0030] 1. Drainage pipe body; 2. Pipe spigot; 201. Spigot filling with anti-slip texture; 202. Spigot limiting ring groove; 203. End ring groove; 204. First end sealing ring; 3. Pipe socket; 301. Socket filling with anti-slip texture; 302. Socket limiting ring groove; 303. Limiting wedge ring; 4. End sealing bracket; 401. Sealing bracket positioning perforation; 402. U-shaped pressure groove; 403. Enclosed sealing ring. Detailed Implementation

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely described below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Embodiment one: please refer to Figures 1 to 10 :

[0033] The utility model provides a socket type drainage pipeline, include: drainage pipeline pipe body 1, the left end of drainage pipeline pipe body 1 is equipped with pipe socket 2, the right end of drainage pipeline pipe body 1 is equipped with pipe socket 3, its characterized in that, the right end surface of pipe socket 3 is fixedly connected with end sealing frame 4 through steel nail, the pipe socket 3 of left end drainage pipeline pipe body 1 is inserted in the inside of pipe socket 2 of right end drainage pipeline pipe body 1 under the butt joint state of adjacent drainage pipeline pipe body 1, when the drainage pipeline construction, the pipe socket 3 of left end drainage pipeline pipe body 1 is inserted in the inside of pipe socket 2 of right end drainage pipeline pipe body 1, realizes the socket connection of pipe, has the advantages such as high strength, long life.

[0034] In the embodiment of the present disclosure, the inner wall of the pipe socket 2 is provided with a socket filling anti-skid line 201 with a corrugated cross-section structure, and the outer surface of the pipe socket 3 is provided with a socket filling anti-skid line 301 with a corrugated cross-section structure. When sealing the joint between the pipe socket 2 and the pipe socket 3 with sealing materials such as cement and mortar after the butt joint of the adjacent drainage pipeline pipe bodies 1 is completed, the filling material in the solidified state is attached to the socket filling anti-skid line 201 and the socket filling anti-skid line 301, which can improve the sealing performance between the pipe socket 2 and the pipe socket 3 and the filling sealing material, increase the filling contact area, and further improve the sealing performance and firmness of the pipe after butt joint.

[0035] The inner wall of the pipe socket 2 is provided with a socket limiting ring groove 202, which is a slot body with a rectangular cross-section. The socket limiting ring groove 202 is provided around the inner wall of the pipe socket 2 and is located to the right of the socket filling anti-skid line 201.

[0036] In the embodiment of the present disclosure, an end ring groove 203 is formed on the right end face inside the pipe socket 2, a first end sealing ring 204 is tightly installed inside the end ring groove 203, and the left end face of the first end sealing ring 204 is in a bevel structure. Before the pipe is butt-jointed, the first end sealing ring 204 needs to be installed in the pipe socket 2 in advance, so that the first end sealing ring 204 and the surrounding sealing ring 403 are tightly attached to realize sealing in the butt-jointed state.

[0037] In the embodiment of the present disclosure, the end sealing frame 4 is in a circular ring structure, a sealing frame positioning through hole 401 is transversely formed on the end sealing frame 4, and the end sealing frame 4 is fixedly installed on the right end face of the pipe socket 3 through steel nails; a U-shaped pressing groove 402 is formed on the right side of the end sealing frame 4, the U-shaped pressing groove 402 is in a “U” structure, a surrounding sealing ring 403 is sleeved in the U-shaped pressing groove 402, the cross section of the surrounding sealing ring 403 is in a “U” structure, the opening surface of the surrounding sealing ring 403 is attached to the first end sealing ring 204 of the adjacent drain pipe body 1, and the right end face of the end sealing frame 4 and the pipe socket 3 are connected through steel nails, so as to facilitate the assembly of the pipe. In the butt-jointed state of the pipe, the pipe socket 3 is located inside the pipe socket 2, and the surrounding sealing ring 403 is tightly attached to the first end sealing ring 204. Through the attachment of the surrounding sealing ring 403 and the first end sealing ring 204 in the “U” structure, the contact area between the two sealing rings can be increased, and the sealing performance of the butt-jointed area can be improved.

[0038] In the embodiment two, on the basis of the embodiment one, a socket limiting ring groove 302 is formed around the outer wall of the pipe socket 3, and the socket limiting ring groove 302 is located on the right side of the socket filling anti-skid line 301; a limiting wedge ring 303 is tightly sleeved in the socket limiting ring groove 302, the cross section of the limiting wedge ring 303 is in a triangular structure, and the bevel of the limiting wedge ring 303 faces the right outer side; in the butt-jointed state of the pipe socket 2 and the pipe socket 3, the limiting wedge ring 303 is located between the socket limiting ring groove 302 and the socket limiting ring groove 202, plays a limiting role, can improve the axial firmness between the two drain pipe bodies 1, and can reduce the resistance in the butt-joint process through the action of the bevel of the limiting wedge ring 303.

[0039] The working principle of the embodiment is as follows: first, the pipeline is placed in the installation area through the lifting device, then the end sealing frame 4 is fixed on the right end face of the pipeline socket 3 through steel nails, the surrounding sealing ring 403 is sleeved on the U-shaped pressing groove 402, the limiting wedge ring 303 is sleeved on the socket limiting ring groove 302, the first end sealing ring 204 is tightly installed in the end ring groove 203, the lifting device is used to hoist the other drainage pipeline pipe body 1 and butt joint with the previous drainage pipeline pipe body 1, the pipeline socket 3 of the left end drainage pipeline pipe body 1 is inserted into the pipeline socket 2 of the right end drainage pipeline pipe body 1, and the axial thrust is applied to the drainage pipeline pipe body 1 through the excavator and other machines, so that the two adjacent drainage pipeline pipe bodies 1 are further tightly butt jointed, after the butt joint is completed, the sealing filler such as cement mortar is filled into the joint between the pipeline socket 2 and the pipeline socket 3, the butt joint is further sealed, and the socket type drainage pipeline assembly work is completed.

[0040] In this paper, the following points need attention:

[0041] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0042] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0043] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A socketed drainage pipe comprising: The utility model provides an end sealing frame (4) is fixedly connected through steel nail on the right end surface of pipe socket (3), and the pipe socket (3) of left end drainage pipeline pipe body (1) is inserted in the pipe socket (2) of right end drainage pipeline pipe body (1) under the butt joint state of adjacent drainage pipeline pipe body (1), the right end surface of pipe socket (2) is provided with end ring groove (203), and the first end sealing ring (204) is tightly installed in end ring groove (203), the end sealing frame (4) is circular ring structure, and the sealing frame positioning perforation (401) is horizontally provided on the end sealing frame (4), and the end sealing frame (4) is fixedly installed on the right end surface of pipe socket (3) through steel nail, the right side of end sealing frame (4) is provided with U-shaped pressing groove (402), and the surrounding sealing ring (403) is sleeved in U-shaped pressing groove (402), and the opening surface of surrounding sealing ring (403) is attached to the first end sealing ring (204) of adjacent drainage pipeline pipe body (1).

2. The socket type drainage pipeline according to claim 1, wherein, the inner wall of the pipe socket (2) is provided with a socket filling anti-skid line (201) with a corrugated cross-section, and the inner wall of the pipe socket (2) is provided with a socket limiting ring groove (202), which is a slot with a rectangular cross-section and is provided around the inner wall of the pipe socket (2), and the socket limiting ring groove (202) is located to the right of the socket filling anti-skid line (201).

3. The socket type drainage pipeline according to claim 1, wherein, the left end surface of the first end sealing ring (204) is inclined.

4. The socket type drainage pipeline according to claim 1, wherein, the outer surface of the pipe socket (3) is provided with a socket filling anti-skid line (301) with a corrugated cross-section, and the outer wall of the pipe socket (3) is provided with a socket limiting ring groove (302) around it, and the socket limiting ring groove (302) is located to the right of the socket filling anti-skid line (301).

5. The socket type drainage pipeline according to claim 4, wherein, the socket limiting ring groove (302) is tightly sleeved with a limiting wedge ring (303) inside, and the cross-section of the limiting wedge ring (303) is triangular.