Municipal road pipeline structure

By using a closed-loop structure of support base, sealing ring and positioning plate in municipal road pipelines, the problem of pipes being susceptible to corrosion in groundwater areas is solved, and better waterproof protection and installation stability are achieved.

CN223938862UActive Publication Date: 2026-02-24ZHEJIANG JIRUI CONSTR CO LTD
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Patent Information

Application Number
CN202520884980.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-24
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

Municipal road pipelines are susceptible to corrosion in areas with abundant groundwater, leading to pipe damage and leakage.

Method used

The pipe body is supported by a support base, and a closed-loop structure is formed by combining a sealing ring and a positioning plate. The waterproof protection of the sealing ring is utilized, and the installation stability is improved by fixing with extension plates and bolts. The seepage path is extended by bending and plugging parts to enhance waterproofing.

Benefits of technology

It effectively prevents pipe damage and leakage caused by vibration and erosion, and improves the installation stability and waterproof performance of the pipeline structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223938862U_ABST
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Abstract

The municipal road pipeline structure comprises a pipe body, a supporting base for supporting the pipe body is installed below the pipe body, and a waterproof structure is arranged on the supporting base; the waterproof structure comprises a sealing ring arranged on the supporting base and positioning plates for positioning the pipe body, the positioning plates are oppositely arranged and oppositely extend to abut against the pipe body, the pipe body tightly abuts against the sealing ring, and the ends of the opposite positioning plates are correspondingly inserted and fixed to the corresponding positions of the sealing ring. And the opposite positioning plates are connected through a fixing structure. The supporting base is used for supporting the pipe body, and it is avoided that the pipe body is directly arranged in a soil layer and is prone to erosion; the ends of the opposite positioning plates are fixed to the sealing rings, and the other ends of the opposite positioning plates oppositely extend to abut against the upper portion of the pipe body, so that the whole structure forms a closed ring, impact deformation of the pipe body is reduced, the pipe body can be promoted to tightly abut against the sealing rings, the connecting sealing plates and the sealing rings play a synergistic role, and the situation that the pipe is damaged and leaked due to erosion is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of municipal construction, and in particular to a municipal road pipeline structure. Background Technology

[0002] Municipal road pipelines generally refer to various power lines, telecommunications lines, cable television lines, gas lines, heating lines, water supply lines, internal water lines, and sewage lines buried underground within urban areas. They are an important component of urban infrastructure and the material foundation upon which cities depend for survival and development; they are often referred to as the lifelines of cities.

[0003] The applicant believes that some pipes are currently buried directly in the ground. In areas with abundant groundwater, the main body of the pipes is easily corroded by groundwater, leading to damage and leakage. Therefore, there is still room for improvement. Utility Model Content

[0004] To reduce the risk of pipe erosion by groundwater, this application provides a municipal road pipeline structure.

[0005] The technical solution for a municipal road pipeline structure provided in this application is as follows:

[0006] A municipal road pipeline structure includes a pipe body with a support base installed below it. The support base has a waterproof structure. The waterproof structure includes a sealing ring on the support base and positioning plates for positioning the pipe body. The positioning plates are positioned opposite each other and extend towards each other to abut against the pipe body. The pipe body is tightly abutted against the sealing ring, and the ends of the opposite positioning plates are inserted and fixed to corresponding positions of the sealing ring. The opposite positioning plates are connected by a fixing structure.

[0007] By adopting the above technical solution, the supporting base supports the pipe body, avoiding the pipe body being directly placed in the soil layer and susceptible to corrosion; the sealing ring provides further waterproof protection for the pipe body; the opposite positioning plate is fixed at one end to the sealing ring, and the other end extends towards each other to abut against the top of the pipe body, so that the overall structure forms a closed loop, which can not only avoid the pipe body from being deformed by impact due to vibration, but also promote the pipe body to fit tightly against the sealing ring. At the same time, the connecting sealing plate also works in synergy with the sealing ring to provide better waterproof protection for the pipe body and reduce the possibility of pipe damage and leakage due to corrosion.

[0008] Preferably, a fixing plate and a mating plate are respectively extended and fixed on the opposite positioning plates, and a connecting sealing plate that abuts against the outside of the pipe body is fixed below the fixing plate and the mating plate; the fixing structure includes an extension plate and bolts movably connected to the mating plate; the extension plate can be stretched to cover the top of the fixing plate, and the extension plate is fixed to the fixing plate by bolts.

[0009] By adopting the above technical solution, the extension plate is stretched to cover the fixed plate and fixed with bolts, so as to achieve the lateral positioning of the extension plate and the fixed plate, and the longitudinal positioning of the positioning plate inserted into the sealing ring, thereby improving the installation stability of the overall structure.

[0010] Preferably, the mating plate has an installation groove, and the bottom of the extension plate is fixed with a sliding plate that is inserted into the installation groove. The sliding plate is connected to the installation groove by an installation spring.

[0011] By adopting the above technical solution, the elastic force of the spring contraction allows the extension plate to be positioned on the mating surface. It is only stretched to cover the fixing plate and fixed under manual drive, thus avoiding mutual interference between the positioning plate and the corresponding mating plate, as well as the two sides of the fixing plate installed on the sealing ring.

[0012] Preferably, the fixing plate and the mating plate are inserted into the sealing ring via a plug-in structure.

[0013] Preferably, the insertion structure includes a deformable insertion protrusion and a slot, the insertion protrusion is fixed to the end side walls of the positioning plate, and the slot is formed on the sealing ring for the insertion protrusion to engage.

[0014] By adopting the above technical solution, the deformable insertion protrusion and the snap-fit ​​of the slot achieve a stable connection between the positioning plate and the sealing ring, thereby improving the stability of the positioning plate against the positioning tube body.

[0015] Preferably, the sealing ring includes a bent portion, an insertion portion, and a mating portion. The mating portion is an arc shape that matches the shape of the tube body and is fixed to the bottom of the tube body. The insertion portion protrudes and is formed on both sides of the mating portion. The bent portion is bent and fixed to the outside of the insertion portion, and the upper ends of the opposite bent portions are inclined in the direction of approach. The end of the positioning plate is inserted into the insertion portion.

[0016] By adopting the above technical solutions, on the one hand, the water seepage path is extended by setting the bending part and the plug part respectively, which improves the waterproofness of the support base and protects the pipe body; on the other hand, the protruding plug part provides longitudinal fixing space for the plugging of the positioning plate, and the structural setting is more reasonable.

[0017] Preferably, both ends of the mating part extend upward to form extended ends protruding from the support base, and the extended ends are inserted into the side wall of the tube body.

[0018] By adopting the above technical solution, the extension end further extends the seepage path and has a certain water-blocking function through the extension setting; the extension end is inserted into the side wall of the pipe body to improve the fit with the pipe body.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] The support base supports the pipe body, preventing it from being directly placed in the soil and susceptible to corrosion. The sealing ring provides further protection for the pipe body. The opposite positioning plate is fixed to the sealing ring at one end, and extends towards the other end to abut against the top of the pipe body, forming a closed loop in the overall structure. This not only prevents the pipe body from being deformed due to vibration, but also promotes a tight fit between the pipe body and the sealing ring. At the same time, the connecting sealing plate also works in synergy with the sealing ring to provide better waterproof protection for the pipe body, reducing the possibility of pipe damage and leakage due to corrosion.

[0021] The extension plate is stretched to cover the fixed plate and fixed with bolts to achieve the lateral positioning of the extension plate and the fixed plate. It is used in conjunction with the positioning plate to be inserted into the sealing ring for longitudinal positioning, thereby improving the installation stability of the overall structure. The elastic force of the spring allows the extension plate to be positioned on the mating plate. It is only stretched to cover the fixed plate and fixed under manual drive, which avoids interference between the positioning plate and the corresponding mating plate and the two sides of the fixed plate installed on the sealing ring.

[0022] The addition of bends and plugs extends the seepage path, improves the waterproofness of the support base, and protects the pipe body. The plugging protrusions and slots in the plugging part ensure a stable connection between the positioning plate and the sealing ring, improving the stability of the positioning plate against the positioning pipe body. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of an embodiment of this application;

[0024] Figure 2 This is a partial cross-sectional view of the positioning plate inserted into the insertion part in an embodiment of this application.

[0025] Figure 3 This is a partial structural diagram highlighting the connection between the extension plate and the fixed plate and the mating plate in an embodiment of this application.

[0026] Explanation of reference numerals in the attached drawings: 1. Pipe body; 2. Support base; 3. Waterproof structure; 31. Sealing ring; 311. Bending part; 312. Insertion part; 313. Mating part; 314. Extension end; 32. Positioning plate; 321. Fixing plate; 322. Mating plate; 4. Insertion structure; 41. Insertion protrusion; 42. Slot; 5. Fixing structure; 51. Extension plate; 511. Slide plate; 512. Mounting spring; 52. Bolt; 6. Connecting sealing plate. Detailed Implementation

[0027] The present application will be further described in detail below with reference to the accompanying drawings.

[0028] This application discloses a municipal road pipeline structure, referring to... Figure 1It includes a pipe body 1, and a support base 2 for supporting the pipe body 1 is installed below the pipe body 1. A waterproof structure 3 is provided on the support base 2. The waterproof structure 3 includes a sealing ring 31 provided on the support base 2.

[0029] Reference Figure 1 The sealing ring 31 includes a mating part 313, which is an arc shape that fits the shape of the pipe body 1 and is tightly abutted against the bottom of the pipe body 1, providing protection for the pipe body 1. Both ends of the mating part 313 extend upward to form extension ends 314 protruding from the support base 2, and the extension ends 314 are inserted into the side wall of the pipe body 1. The extension ends 314 further extend the seepage path and have a certain water-blocking function through the extension setting. The extension ends 314 are inserted into the side wall of the pipe body 1 to improve the fit with the pipe body 1.

[0030] Reference Figure 1 The sealing ring 31 also includes a bent portion 311 and a plug portion 312. The plug portion 312 extends and protrudes on both sides of the mating portion 313. The bent portion 311 is bent and fixed to the outside of the plug portion 312, that is, on the side opposite to the plug portion 312 and the extension end 314, and the upper ends of the opposite bent portions 311 are inclined in the direction of approach. The arrangement of the bent portion 311 and the plug portion 312 extends the seepage path, improves the waterproofness of the support base 2, and protects the pipe body 1.

[0031] Reference Figure 1 , 2 The waterproof structure 3 also includes a positioning plate 32 for the positioning tube body 1. The positioning plates 32 are arranged opposite to each other and extend towards each other to abut against the tube body 1. The end of the positioning plate 32 is inserted into the insertion part 312 through the insertion structure 4. The protruding insertion part 312 provides longitudinal fixing space for the insertion of the positioning plate 32.

[0032] Reference Figure 1 , 2 The insertion structure 4 includes a deformable insertion protrusion 41 and a slot 42. The insertion protrusion 41 is fixed to the two side walls of the end of the positioning plate 32. The slot 42 is opened on the insertion part 312 and is used for the insertion protrusion 41 to engage. The insertion protrusion 41 is fixed at intervals in the extension direction of the insertion part 312 and corresponds to the slot 42 on the insertion part 312. The engagement of the insertion protrusion 41 and the slot 42 realizes the stable connection between the positioning plate 32 and the sealing ring 31, and improves the stability of the positioning plate 32 against the positioning tube body 1.

[0033] Reference Figure 1 A fixing plate 321 and a mating plate 322 are respectively extended and fixed on the positioning plate 32, and a connecting sealing plate 6 is fixed below the fixing plate 321 and the mating plate 322, which abuts against the outside of the pipe body 1. The lower side wall of the connecting sealing plate 6 forms an arc shape that matches the outside of the pipe body 1.

[0034] Reference Figure 1 , 3 The fixed plate 321 and the mating plate 322 are connected by a fixed structure 5. The fixed structure 5 includes an extension plate 51 and a bolt 52 that are movably connected to the mating plate 322. The extension plate 51 can be stretched to cover the top of the fixed plate 321. The extension plate 51 is fixed to the fixed plate 321 by the bolt 52, so as to achieve a stable connection between the fixed plate 321 and the mating plate 322.

[0035] Reference Figure 1 , 3 The bottom of the extension plate 51 is fixed with a sliding plate 511. The mating plate 322 has a mounting groove for the sliding plate 511 to slide, and the sliding plate 511 is connected to the mounting groove by a mounting spring 512. It should be noted that under the elastic force of the mounting spring 512, the sliding plate 511 is located at the end away from the fixed plate 321. At this time, the extension plate 51 is located on the mating plate 322. Only when the extension plate 51 is stretched by a person's hand can the extension plate 51 cover the fixed plate 321. The extension plate 51 and the fixed plate 321 are positioned in the lateral direction, and the positioning plate 32 is inserted into the sealing ring 31 for longitudinal positioning, which improves the installation stability of the overall structure.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A municipal road pipeline structure, comprising a pipe body (1), characterized in that: The support base (2) includes a support tube body (1), and a waterproof structure (3) is provided on the support base (2). The waterproof structure (3) includes a sealing ring (31) set on the support base (2) and a positioning plate (32) for positioning the tube body (1). The positioning plates (32) are arranged opposite to each other and extend towards each other to abut against the tube body (1). The tube body (1) is tightly abutted against the sealing ring (31), and the ends of the opposite positioning plates (32) are correspondingly inserted and fixed to the corresponding positions of the sealing ring (31). The opposite positioning plates (32) are connected by a fixing structure (5).

2. The municipal road pipeline structure according to claim 1, characterized in that: A fixing plate (321) and a mating plate (322) are respectively extended and fixed on the opposite positioning plates (32), and a connecting sealing plate (6) abutting against the outside of the pipe body (1) is fixed below the fixing plate (321) and the mating plate (322); the fixing structure (5) includes an extension plate (51) and a bolt (52) movably connected to the mating plate (322); the extension plate (51) can be stretched to cover the top of the fixing plate (321), and the extension plate (51) is fixed to the fixing plate (321) by the bolt (52).

3. A municipal road pipeline structure according to claim 2, characterized in that: The mating plate (322) has an installation groove, and the bottom of the extension plate (51) is fixed with a sliding plate (511) inserted into the installation groove. The sliding plate (511) is connected to the installation groove by a mounting spring (512).

4. A municipal road pipeline structure according to claim 2, characterized in that: The fixing plate (321) and the mating plate (322) are inserted into the sealing ring (31) through the plug-in structure (4).

5. A municipal road pipeline structure according to claim 4, characterized in that: The plug-in structure (4) includes a deformable plug-in protrusion (41) and a slot (42). The plug-in protrusion (41) is fixed to the two side walls of the end of the positioning plate (32), and the slot (42) is opened on the sealing ring (31) for the plug-in protrusion (41) to engage.

6. A municipal road pipeline structure according to claim 5, characterized in that: The sealing ring (31) includes a bent portion (311), a plug portion (312), and a mating portion (313). The mating portion (313) is an arc shape that matches the shape of the tube body (1) and is fixed below the tube body (1). The plug portion (312) protrudes and is formed on both sides of the mating portion (313). The bent portion (311) is bent and fixed to the outside of the plug portion (312), and the upper ends of the opposite bent portions (311) are inclined in the direction of proximity. The end of the positioning plate (32) is inserted into the plug portion (312).

7. A municipal road pipeline structure according to claim 6, characterized in that: The two ends of the mating part (313) extend upward to form extension ends (314) protruding from the support base (2), and the extension ends (314) are inserted into the side wall of the tube body (1).