Municipal pipe network grooving and pipe burying structure

By employing connection and installation mechanisms in municipal pipeline networks, the problems of pipeline loosening and leakage under complex geological conditions have been solved, achieving stable connections and seals, and improving construction efficiency and system reliability.

CN224120790UActive Publication Date: 2026-04-14WUHAN TIANJIU CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing municipal pipelines are prone to loosening, leakage, and deformation under complex geological conditions, resulting in loose connections and affecting the safety and efficiency of system operation.

Method used

The system employs connection and installation mechanisms, including connecting plates, snap-fit ​​plates, arc plates, and reinforcing frames, to achieve stable pipe connections and seals, thereby enhancing the stability and load-bearing capacity of the installation structure.

Benefits of technology

It improves the stability and sealing of pipe connections, enhances construction efficiency and quality, reduces the risk of leakage, and improves the reliability and durability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipe burying structures, and discloses a municipal pipe network slotting pipe burying structure which comprises a pre-buried connecting position, a mounting mechanism is fixedly arranged on one side of the pre-buried connecting position, a mounting pipe is fixedly arranged on the inner side of the mounting mechanism, a connecting pipe is arranged at one end of the mounting pipe, and a connecting pipe is arranged at the other end of the mounting pipe. One end of the mounting pipe and one end of the connecting pipe are jointly provided with a connecting mechanism, the connecting mechanism comprises a connecting plate, the two sides of the connecting plate are attached to one end of the mounting pipe and one end of the connecting pipe respectively, the two sides of the connecting plate are jointly and fixedly provided with a communicating pipe, and the two sides of the connecting plate are both fixedly provided with a plurality of annularly-distributed clamping plates; stable connection and effective sealing between the mounting pipe and the connecting pipe are achieved through the connecting mechanism, the stability and the bearing capacity of the whole mounting structure are enhanced through the mounting mechanism, the mounting process is more convenient and efficient, and the construction efficiency and quality are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of buried pipe structure technology, specifically a municipal pipeline trench buried pipe structure. Background Technology

[0002] The municipal pipeline trenching and burial structure is suitable for scenarios in urban infrastructure construction where various pipelines need to be laid, such as underground laying of water supply and drainage pipelines, gas pipelines, and communication cables. It is particularly suitable for areas with complex geological conditions and high requirements for pipeline connection sealing and structural stability, such as under roads, around buildings, or in areas with high groundwater levels.

[0003] However, the following problems were found in the implementation of the relevant technologies:

[0004] Existing pipe connections still suffer from loosening and leakage. These problems are often caused by loose connections or aging of sealing materials, which can lead to water waste, environmental pollution, and even safety accidents. In addition, some pipes are prone to deformation and damage under complex geological conditions or heavy loads. These problems may lead to pipe misalignment and rupture, which can seriously affect the normal operation of the pipe network system. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a trench-embedded pipe structure for municipal pipeline networks, which offers advantages such as stable connection and convenient installation. Through a connecting mechanism, this utility model achieves a stable connection and effective sealing between the installation pipe and the connecting pipe. Furthermore, the installation mechanism enhances the stability and load-bearing capacity of the entire installation structure, making the installation process more convenient and efficient, and improving construction efficiency and quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a municipal pipeline trenching and burying structure, including a pre-embedded connection, an installation mechanism fixedly provided on one side of the pre-embedded connection, an installation pipe fixedly provided on the inner side of the installation mechanism, a connecting pipe provided at one end of the installation pipe, a connecting mechanism provided at one end of the installation pipe and the connecting pipe, the connecting mechanism including a connecting plate, the two sides of the connecting plate respectively fitting against one end of the installation pipe and the connecting pipe, a connecting pipe fixedly provided on both sides of the connecting plate, a plurality of ring-shaped locking plates fixedly provided on both sides of the connecting plate, locking grooves provided on the outer side of the locking plates, an arc-shaped plate fixedly provided on one side of the locking plates, the outer side of the arc-shaped plate slidingly fitting against the inner side of one end of the connecting pipe and the installation pipe, and locking rings fixedly provided on the inner side of one end of the connecting pipe and the installation pipe.

[0007] Preferably, the installation mechanism includes an installation cylinder, the inner side of which is fixedly connected to one end of an installation tube. The outer side of the installation cylinder is provided with two arc-shaped ring plates, and multiple reinforcing frames are fixedly provided on the outer side of the arc-shaped ring plates. An arc-shaped side plate is fixedly provided on one side of the multiple reinforcing frames. Multiple installation bolts are inserted into the outer side of the arc-shaped ring plates and are fixedly engaged with the installation cylinder. Multiple fixing bolts are inserted into one side of the arc-shaped side plate and are fixedly engaged with the pre-embedded connection.

[0008] Preferably, the two ends of the connecting pipe are provided with a connecting groove.

[0009] Preferably, the arc-shaped plate is a malleable plate.

[0010] Preferably, the outer side of the engaging ring is coated with a sealing coating.

[0011] Preferably, the reinforcing frame is a steel frame.

[0012] Preferably, the outer side of the mounting cylinder has multiple mounting holes, which are threaded into the mounting bolts.

[0013] Preferably, the outer side of the arc-shaped ring plate is provided with multiple slots, which are slidably engaged with the mounting bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model achieves a stable connection and effective sealing between the installation pipe and the connecting pipe through the connection mechanism. At the same time, the plasticity of the arc plate helps to adapt to the installation requirements of different pipe diameters.

[0016] 2. This utility model enhances the stability and load-bearing capacity of the entire installation structure through the installation mechanism, and the design of the installation holes and slots makes the installation process more convenient and efficient, improving construction efficiency and quality. Attached Figure Description

[0017] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Fig. 2 This is a schematic diagram of the connection mechanism and installation mechanism of this utility model;

[0019] Fig. 3 This is a cross-sectional schematic diagram of the connection mechanism structure of this utility model;

[0020] Fig. 4 This is a schematic diagram of the installation mechanism of this utility model.

[0021] In the diagram: 1. Embedded connection; 2. Connection mechanism; 3. Installation mechanism; 4. Installation pipe; 5. Connecting pipe; 20. Connecting plate; 21. Clamping plate; 22. Clamping groove; 23. Arc plate; 24. Sealing coating; 25. Clamping ring; 26. Connecting groove; 27. Connecting pipe; 30. Installation cylinder; 31. Arc side plate; 32. Reinforcing frame; 33. Arc ring plate; 34. Slot; 35. Mounting hole; 36. Mounting bolt; 37. Fixing bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figs. 1 to 4 As shown, this utility model provides a trenching and burying structure for municipal pipelines, including a pre-embedded connection 1. An installation mechanism 3 is fixedly provided on one side of the pre-embedded connection 1. An installation pipe 4 is fixedly provided on the inner side of the installation mechanism 3. A connecting pipe 5 is provided at one end of the installation pipe 4. A connecting mechanism 2 is provided at one end of both the installation pipe 4 and the connecting pipe 5. The connecting mechanism 2 includes a connecting plate 20. Both sides of the connecting plate 20 are respectively attached to one end of the installation pipe 4 and the connecting pipe 5. A connecting mechanism 2 is fixedly provided at both sides of the connecting plate 20. The connecting pipe 27 has multiple ring-shaped locking plates 21 fixed on both sides of the connecting plate 20. Each locking plate 21 has a locking groove 22 on its outer side, and an arc-shaped plate 23 is fixed on one side of each locking plate 21. The outer side of the arc-shaped plate 23 slides against the inner side of one end of the connecting pipe 5 and the mounting pipe 4. Locking rings 25 are fixed to the inner sides of one end of both the connecting pipe 5 and the mounting pipe 4. When using the connecting mechanism 2, firstly, both sides of the connecting plate 20 are tightly fitted against one end of the mounting pipe 4 and the connecting pipe 5, respectively. Next, utilizing the arc-shaped plate 23 on one side of the locking plate 21, whose plasticity allows it to adapt to different pipe diameters, it slides against the inner side of one end of the connecting pipe 5 and the mounting pipe 4, further enhancing the stability of the connection. Finally, the locking rings 25 and locking grooves 22 on the inner sides of one end of the connecting pipe 5 and the mounting pipe 4 fix the mounting pipe 4 and the connecting pipe 5, forming an effective seal and ensuring no leakage at the pipe connection.

[0024] Specifically, the installation mechanism 3 includes an installation cylinder 30, the inner side of which is fixedly connected to one end of the installation tube 4. Two arc-shaped ring plates 33 are provided on the outer side of the installation cylinder 30. Multiple reinforcing brackets 32 are fixedly provided on the outer side of the arc-shaped ring plates 33. An arc-shaped side plate 31 is fixedly provided on one side of each of the multiple reinforcing brackets 32. Multiple installation bolts 36 are inserted into the outer side of the arc-shaped ring plates 33, and the installation bolts 36 are fixedly engaged with the installation cylinder 30. Multiple fixing bolts 37 are inserted into one side of the arc-shaped side plate 31, and the fixing bolts 37 are fixedly engaged with the pre-embedded connection 1. When installing the mechanism 3, the inner side of the installation cylinder 30 is first fixedly connected to one end of the installation tube 4. Then, the two arc-shaped ring plates 33 are placed on the outer side of the installation cylinder 30, and they are fixedly connected to the arc-shaped side plate 31 by the multiple reinforcing brackets 32 to enhance the stability and load-bearing capacity of the entire installation structure. Next, by sliding the mounting bolt 36 into the mounting hole 35 on the outside of the mounting cylinder 30 through the slot 34 on the outer side of the arc-shaped ring plate 33, the mounting bolt 36 is inserted and fixed, thus achieving the initial fixation of the mounting cylinder 30 to the surrounding structure. Finally, by fixing the bolt 37 on one side of the arc-shaped side plate 31 into the pre-embedded connection 1, the entire mounting mechanism 3 is securely installed in the predetermined position.

[0025] Furthermore, both ends of the connecting pipe 27 are provided with connecting grooves 26. This design ensures the smooth passage of fluid or gas when the connecting pipe 27 is connected to the installation pipe 4 and the connecting pipe 5, avoiding fluid obstruction or pressure loss caused by dead angles or obstructions at the pipe connection, and improving the overall operating efficiency of the pipeline system.

[0026] Furthermore, the curved plate 23 is a malleable plate. This characteristic allows the curved plate 23 to be flexibly adjusted according to the installation requirements of different pipe diameters, eliminating the need for customized special-specification connectors, reducing costs and improving installation convenience. At the same time, the malleable plate can better adapt to minor deformations at pipe connections, enhancing the stability and sealing of the connection.

[0027] It is worth noting that the outer side of the locking ring 25 is coated with a sealing coating 24. This design effectively improves the sealing performance between the locking ring 25 and the arc plate 23, as well as the mounting pipe 4 and the connecting pipe 5, preventing fluid or gas leakage and ensuring the safe operation of the pipeline system.

[0028] It is worth noting that the reinforcing frame 32 is a steel frame. This design significantly enhances the overall stability and load-bearing capacity of the installation mechanism 3, enabling the installation mechanism 3 to withstand greater external forces without easily deforming or being damaged, thereby improving the reliability and durability of the pipeline system.

[0029] It is worth mentioning that the outer side of the mounting cylinder 30 has multiple mounting holes 35, which are threaded with the mounting bolts 36. This design makes the connection between the mounting cylinder 30 and the surrounding structure more secure and stable, while also facilitating installation and disassembly, thus improving construction efficiency and quality.

[0030] It is worth emphasizing that multiple slots 34 are provided on the outer side of the arc-shaped ring plate 33. The slots 34 slide with the mounting bolts 36. This design allows the mounting bolts 36 to be inserted and fixed more smoothly into the mounting holes 35 on the outer side of the mounting cylinder 30 during installation, improving the convenience and accuracy of installation, and also helping to enhance the overall stability of the mounting mechanism 3.

[0031] Working principle: When using the connecting mechanism 2, firstly, the two sides of the connecting plate 20 are tightly fitted to one end of the mounting pipe 4 and the connecting pipe 5, respectively. Next, utilizing the arc-shaped plate 23 on one side of the locking plate 21, its plasticity allows it to adapt to the installation requirements of different pipe diameters. By sliding and fitting against the inner side of one end of the connecting pipe 5 and the mounting pipe 4, the stability of the connection is further enhanced. Finally, the locking ring 25 and the locking groove 22 on the inner side of one end of the connecting pipe 5 and the mounting pipe 4 fix the mounting pipe 4 and the connecting pipe 5, forming an effective seal and ensuring no leakage at the pipe connection.

[0032] When installing the installation mechanism 3, firstly, the inner side of the installation cylinder 30 is fixedly connected to one end of the installation tube 4. Then, two arc-shaped ring plates 33 are placed on the outer side of the installation cylinder 30, and they are fixedly connected to the arc-shaped side plate 31 by multiple reinforcing brackets 32 to enhance the stability and load-bearing capacity of the entire installation structure. Next, the installation bolts 36 are inserted into and fixed in the installation holes 35 on the outer side of the installation cylinder 30 by the sliding engagement of the slots 34 on the outer side of the arc-shaped ring plates 33 with the installation bolts 36, thus achieving the initial fixation of the installation cylinder 30 to the surrounding structure. Finally, the entire installation mechanism 3 is securely installed in the predetermined position by the fixed engagement of the fixing bolts 37 on one side of the arc-shaped side plate 31 with the pre-embedded connection 1.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A trench-embedded pipe structure for municipal pipeline networks, comprising a pre-embedded connection (1), characterized in that: An installation mechanism (3) is fixedly provided on one side of the pre-embedded connection (1), an installation pipe (4) is fixedly provided on the inner side of the installation mechanism (3), a connecting pipe (5) is provided at one end of the installation pipe (4), and a connecting mechanism (2) is provided at one end of the installation pipe (4) and the connecting pipe (5). The connecting mechanism (2) includes a connecting plate (20). The two sides of the connecting plate (20) are respectively attached to one end of the mounting tube (4) and the connecting tube (5). A connecting tube (27) is fixedly provided on both sides of the connecting plate (20). Multiple locking plates (21) arranged in a ring are fixedly provided on both sides of the connecting plate (20). Locking grooves (22) are provided on the outer side of the locking plates (21). An arc plate (23) is fixedly provided on one side of the locking plate (21). The outer side of the arc plate (23) is slidably attached to the inner side of one end of the connecting tube (5) and the mounting tube (4). Locking rings (25) are fixedly provided on the inner side of one end of the connecting tube (5) and the mounting tube (4).

2. The municipal pipeline trenching and buried pipe structure according to claim 1, characterized in that: The installation mechanism (3) includes an installation cylinder (30), the inner side of which is fixedly connected to one end of the installation tube (4). The outer side of the installation cylinder (30) is provided with two arc-shaped ring plates (33), and multiple reinforcing frames (32) are fixedly provided on the outer side of the arc-shaped ring plates (33). An arc-shaped side plate (31) is fixedly provided on one side of the multiple reinforcing frames (32). Multiple installation bolts (36) are inserted on the outer side of the arc-shaped ring plates (33). The installation bolts (36) are fixedly engaged with the installation cylinder (30). Multiple fixing bolts (37) are inserted on one side of the arc-shaped side plate (31). The fixing bolts (37) are fixedly engaged with the pre-embedded connection (1).

3. The municipal pipeline trenching and buried pipe structure according to claim 1, characterized in that: The two ends of the connecting pipe (27) are provided with a connecting groove (26).

4. The municipal pipeline trenching and buried pipe structure according to claim 1, characterized in that: The arc-shaped plate (23) is a plastic plate.

5. The municipal pipeline trenching and buried pipe structure according to claim 1, characterized in that: The outer side of the locking ring (25) is coated with a sealing coating (24).

6. The municipal pipeline trenching and buried pipe structure according to claim 2, characterized in that: The reinforcing frame (32) is a steel frame.

7. The municipal pipeline trenching and buried pipe structure according to claim 2, characterized in that: The mounting cylinder (30) has multiple mounting holes (35) on its outer side, and the mounting holes (35) are threadedly engaged with the mounting bolts (36).

8. The municipal pipeline trenching and buried pipe structure according to claim 2, characterized in that: The outer side of the arc-shaped ring plate (33) is provided with multiple slots (34), and the slots (34) are slidably engaged with the mounting bolts (36).