Water conservancy pipeline for water conservancy project

By using an upper positioning tube and a lower fixed tube structure, combined with an airbag and an electromagnetic triggering component, the problems of stability and sealing at the connection of water conservancy pipelines are solved, achieving a stable connection and leak-proof effect for water conservancy pipelines.

CN224188239UActive Publication Date: 2026-05-01ANHUI SHIDONG LANDSCAPING ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHIDONG LANDSCAPING ENGINEERING CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

When water conservancy pipelines are connected, they are difficult to effectively resist the impact of water flow and external forces, resulting in poor sealing performance, easy loosening and misalignment, leakage, and affecting water resources and project stability.

Method used

It adopts an upper limit tube structure and a lower fixed tube structure, combined with a fixed airbag and an electromagnetic trigger assembly. The cooperation of the limit groove and the fixed groove provides stability, and the airbag expansion fills the gap to achieve a seal and prevent leakage.

Benefits of technology

It ensures the stability and sealing of pipe connections, prevents misalignment and leakage, reduces water waste, and improves project stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering pipelines, in particular to a hydraulic engineering pipeline for hydraulic engineering, which comprises a pipeline main body, an upper limiting pipe structure fixed on the pipeline main body, and a lower fixing pipe structure fixed on the pipeline main body; the upper limiting pipe structure comprises an upper fixing pipe fixed to the upper end of the pipeline body, a fixing ring is fixed to the upper end of the upper fixing pipe, a limiting groove is formed in the outer surface of the fixing ring, and arc-shaped holes are symmetrically formed in the upper end of the upper fixing pipe. The upper limiting pipe structure and the lower fixing pipe structure are matched and tightly attached to an external structure, reliable fixing force is provided in an up-and-down cooperation mode, good stability is achieved after connection is completed, the fixing air bag can be expanded and clamped in the limiting groove in a mode that air enters the fixing air bag, gaps are filled, and sealing is achieved. The purpose of fixing the pipeline is achieved, the pipeline cannot be staggered and shaken, and water leakage can be effectively prevented.
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Description

A water conservancy pipeline for water conservancy projects Technical Field

[0001] This utility model relates to the field of water conservancy engineering pipeline technology, specifically to a water conservancy pipeline used in water conservancy projects. Background Technology

[0002] In the field of water conservancy engineering, pipelines are the key carriers for transporting water resources. Their performance directly affects the overall benefits and long-term stable operation of the project. During the construction of water conservancy projects, pipelines are often used for transportation. After transporting water to a designated location, the water flow is used for irrigation, water storage and other operations. Moreover, most pipelines are constructed using multi-section components, which not only facilitates construction but also makes transportation convenient.

[0003] In real-world scenarios, water pipelines are often connected using simple flange or socket connections, which are insufficient to effectively withstand the long-term impact of water flow and external forces. This can easily lead to loosening and misalignment, and the sealing performance cannot be guaranteed during rapid installation, resulting in leaks at the pipeline connections. This not only wastes water resources but may also have adverse effects on the surrounding environment and engineering infrastructure, such as causing foundation settlement and soil erosion. Summary of the Invention

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a water conservancy pipeline for water conservancy projects, which can effectively solve the problem that the existing technology cannot ensure sealing performance after installation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a water conservancy pipeline for water conservancy projects, comprising: a pipeline body, an upper limit pipe structure fixed on the pipeline body, and a lower fixed pipe structure fixed on the pipeline body;

[0007] The upper limit tube structure includes an upper fixed tube fixed to the upper end of the main pipe body. A fixed ring is fixed to the upper end of the upper fixed tube. A limit groove is opened on the outer surface of the fixed ring. An arc-shaped hole is symmetrically opened at the upper end of the upper fixed tube. A limit post is fixed in the arc-shaped hole. A limit hole is opened in the middle of the inner cavity of the limit post.

[0008] Preferably, the lower fixed pipe structure includes a lower limiting pipe fixed to the lower end of the pipe body, a fixing groove is provided on the inner wall of the lower limiting pipe, a fixing airbag is fixed in the fixing groove, a fixing component is symmetrically fixed at the lower end of the lower limiting pipe, a trigger component is provided in the fixing component, and an L-shaped pipe is provided between the fixing airbag and the trigger component on the same side.

[0009] Preferably, the fixing component includes a fixed hollow column fixed to the lower end of the lower limit tube. The outer surface of the fixed hollow column is symmetrically provided with open grooves. The upper end of the open groove is slidably connected to a movable plate. An elastic element is fixed between the movable plate and the inner wall of the fixed groove. A fixed rod is rotatably connected inside the open groove. A connecting rope is fixed to the end of each of the two movable plates that are close to each other.

[0010] Preferably, the connection between the movable plate and the fixed rod is a rotatable connection.

[0011] Preferably, the triggering component includes a sealed housing fixed to the lower end of the lower limit tube, a sealed bellows fixed inside the sealed housing, an electromagnetic ring fixed in the middle of the inner cavity of the sealed housing, a permanent magnet ring below the electromagnetic ring, a connecting rope fixedly connected to the permanent magnet ring, an elastic element two fixed between the fixing rod and the bottom wall of the sealed housing, and the electromagnetic ring and the permanent magnet ring repel each other magnetically.

[0012] Preferably, the upper end of the sealing bellows is connected to one end of the L-shaped tube, and the other end of the L-shaped tube is connected to the fixed airbag.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0014] By combining the upper positioning tube structure and the lower fixing tube structure, it fits tightly with the external structure, and the upper and lower parts work together to provide reliable fixing force, so that it has good stability after the connection is completed. Furthermore, by introducing air into the fixing airbag, it can expand and lock into the limiting groove, filling the gap to achieve a seal. This not only serves to fix the pipe and prevent it from shifting or shaking, but also effectively prevents water leakage. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 is a schematic diagram of the upper limit tube structure of this utility model;

[0018] Figure 3 is a schematic diagram of the internal structure of the lower fixed tube structure of this utility model;

[0019] Figure 4 is a schematic diagram of the internal structure of the fixing component of this utility model;

[0020] Figure 5 is a schematic diagram of the internal structure of the trigger component of this utility model.

[0021] Reference numerals in the attached drawings: 1. Main body of the pipe; 2. Upper limit pipe structure; 3. Lower fixed pipe structure; 21. Upper fixed pipe; 22. Fixed ring; 23. Limiting groove; 24. Limiting column; 25. Limiting hole; 31. Lower limit pipe; 32. Fixed groove; 33. Fixed airbag; 34. Fixed component; 35. Triggering component; 36. L-shaped pipe; 341. Fixed hollow column; 342. Open groove; 343. Movable plate; 344. Elastic component one; 345. Fixed rod; 346. Connecting rope; 351. Sealing shell; 352. Sealing bellows; 353. Electromagnetic ring; 354. Permanent magnet ring; 355. Elastic component two. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] The present invention will be further described below with reference to the embodiments.

[0024] Example: Referring to Figures 1 to 5, a water conservancy pipeline for water conservancy projects includes: a pipeline body 1, an upper limit pipe structure 2 fixed on the pipeline body 1, and a lower fixed pipe structure 3 fixed on the pipeline body 1.

[0025] To further explain, in order to cooperate with the lower fixed pipe structure 3 to fix the main body of the pipe 1, the following settings are made, as shown in Figure 2: the upper fixed pipe structure 2 includes an upper fixed pipe 21 fixed to the upper end of the main body of the pipe 1, a fixed ring 22 fixed to the upper end of the upper fixed pipe 21, a limit groove 23 opened on the outer surface of the fixed ring 22, and arc-shaped holes symmetrically opened at the upper end of the upper fixed pipe 21. A limit post 24 is fixed in the arc-shaped hole, and a limit hole 25 is opened in the middle of the inner cavity of the limit post 24.

[0026] To further explain, in order to cooperate with the upper limit tube structure 2 to fix the main body of the pipe 1, the following settings are made, as shown in Figure 3. The lower fixing tube structure 3 includes a lower limit tube 31 fixed to the lower end of the main body of the pipe 1. A fixing groove 32 is opened on the inner wall of the lower limit tube 31. A fixing airbag 33 is fixed in the fixing groove 32. A fixing component 34 is symmetrically fixed at the lower end of the lower limit tube 31. A trigger component 35 is provided in the fixing component 34. An L-shaped tube 36 is provided between the fixing airbag 33 and the trigger component 35 on the same side.

[0027] To further explain, the following setup is made to fix the pipeline, as shown in Figure 4. The fixing assembly 34 includes a fixed hollow column 341 fixed to the lower end of the lower limit tube 31. The outer surface of the fixed hollow column 341 is symmetrically provided with open grooves 342. The upper end of the open groove 342 is slidably connected to a movable plate 343. An elastic element 344 is fixed between the movable plate 343 and the inner wall of the fixed groove 32. A fixed rod 345 is rotatably connected inside the open groove 342. The connection between the movable plate 343 and the fixed rod 345 is a rotatable connection. A connecting rope 346 is fixed to the end of each of the two movable plates 343 that are close to each other.

[0028] To further explain, in order to prevent pipeline leakage, the following settings are made, as shown in Figure 5: the trigger assembly 35 includes a sealing housing 351 fixed to the lower end of the lower limit tube 31, a sealing bellows 352 fixed inside the sealing housing 351, the upper end of the sealing bellows 352 being connected to one end of the L-shaped tube 36, the other end of the L-shaped tube 36 being connected to the fixed airbag 33, an electromagnetic ring 353 being fixed in the middle of the inner cavity of the sealing housing 351, a permanent magnet ring 354 being provided below the electromagnetic ring 353, a connecting rope 346 being fixedly connected to the permanent magnet ring 354, and an elastic element 355 being fixed between the fixing rod 345 and the bottom wall of the sealing housing 351, and the electromagnetic ring 353 and the permanent magnet ring 354 being magnetically repelled.

[0029] The working principle of this utility model is as follows: In water conservancy projects, pipes are often used to discharge water. During construction, while facilitating pipe installation, it is also necessary to ensure the sealing of the connection. When two pipe sections need to be installed, the fixed hollow column 341 fixed to the lower end of the lower limit pipe 31 needs to be inserted into the corresponding limit column 24. When the fixed hollow column 341 enters the limit column 24, the fixed rod 345 located in the open groove 342 will contact the inner wall of the limit column 24. As the fixed hollow column 341 moves into the limit column 24, the fixed rod 345 will gradually rotate into the open groove 342, so that it can push the movable plate 343 away from the fixed rod. As 345 moves to one side, the movable plate 343 will compress the elastic element 344 during the movement, causing it to contract. When the fixed rod 345 is fully rotated into the open slot 342, the fixed hollow column 341 can be completely inserted into the limiting column 24. At this time, the contracted elastic element 344 will push the movable plate 343 to reset, so that it can drive the fixed rod 345 to rotate to its original position. At this time, the fixed rod 345 is outside the open slot 342 and will abut against the top wall of the limiting column 24, which can fit tightly with the external pipe or fixed structure, providing reliable fixing force from below. The upper and lower coordination makes the entire pipe connection more stable and can withstand external forces such as water flow impact.

[0030] Both installation and disassembly require energizing the movable plate 343. The electromagnetic ring 353 and the permanent magnet ring 354 repel each other magnetically. When the electromagnetic ring 353 is energized, it generates a magnetic field, increasing the repulsive force with the permanent magnet ring 354, which pushes the permanent magnet ring 354 downwards. The permanent magnet ring 354 is connected to a connecting rope 346, which can move the movable plate 343 by pulling it, causing the fixed rod 345 to rotate quickly into the open slot 342, enabling rapid installation and disassembly. When the permanent magnet ring 354 moves downwards, it pulls the sealing bellows 352 to extend, allowing the sealing bellows 352 to draw air from the fixed airbag 33, thus allowing the fixed airbag to... As the volume of 33 decreases, the fixing ring 22 can enter the fixing groove 32. Once the fixed position is determined, the power supply to the electromagnetic ring 353 is stopped. Multiple contracting elastic components can drive all moving parts to complete the reset. At this time, the permanent magnet ring 354 will move upward, squeezing the sealing bellows 352 to shorten it. This allows the air inside the sealing bellows 352 to enter the fixing airbag 33, increasing the volume of the fixing airbag 33 so that it is stuck in the limiting groove 23. This not only fixes the pipeline so that it cannot be misaligned or shaken, but also fills the gap after the fixing airbag 33 expands, effectively preventing water leakage and reducing water waste and engineering hazards caused by leakage.

[0031] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A water conservancy pipeline for water conservancy projects, characterized in that, include: The pipeline body (1) is fixed with an upper limit tube structure (2) and a lower fixed tube structure (3). The upper limit tube structure (2) includes an upper fixed tube (21) fixed to the upper end of the pipeline body (1). A fixed ring (22) is fixed to the upper end of the upper fixed tube (21). A limit groove (23) is opened on the outer surface of the fixed ring (22). An arc-shaped hole is symmetrically opened at the upper end of the upper fixed tube (21). A limit post (24) is fixed in the arc-shaped hole. A limit hole (25) is opened in the middle of the inner cavity of the limit post (24).

2. A water conservancy pipeline for water conservancy projects according to claim 1, characterized in that, The lower fixed tube structure (3) includes a lower limiting tube (31) fixed to the lower end of the pipe body (1). The inner wall of the lower limiting tube (31) is provided with a fixing groove (32). A fixing airbag (33) is fixed in the fixing groove (32). A fixing component (34) is symmetrically fixed at the lower end of the lower limiting tube (31). A trigger component (35) is provided in the fixing component (34). An L-shaped tube (36) is provided between the fixing airbag (33) and the trigger component (35) on the same side.

3. A water conservancy pipeline for water conservancy projects according to claim 2, characterized in that, The fixing component (34) includes a fixed hollow column (341) fixed to the lower end of the lower limit tube (31). The outer surface of the fixed hollow column (341) is symmetrically provided with open grooves (342). The upper end of the open groove (342) is slidably connected to a movable plate (343). An elastic element (344) is fixed between the movable plate (343) and the inner wall of the fixed groove (32). A fixed rod (345) is rotatably connected inside the open groove (342). A connecting rope (346) is fixed to one end of each of the two movable plates (343) that are close to each other.

4. A water conservancy pipeline for water conservancy projects according to claim 3, characterized in that, The connection between the movable plate (343) and the fixed rod (345) is a rotatable connection.

5. A water conservancy pipeline for water conservancy projects according to claim 3, characterized in that, The trigger assembly (35) includes a sealed housing (351) fixed to the lower end of the lower limit tube (31), a sealed bellows (352) fixed inside the sealed housing (351), an electromagnetic ring (353) fixed in the middle of the inner cavity of the sealed housing (351), a permanent magnet ring (354) provided below the electromagnetic ring (353), a connecting rope (346) fixedly connected to the permanent magnet ring (354), an elastic element (355) fixed between the fixing rod (345) and the bottom wall of the sealed housing (351), and the electromagnetic ring (353) and the permanent magnet ring (354) are magnetically repelled.

6. A water conservancy pipeline for water conservancy projects according to claim 5, characterized in that, The upper end of the sealed corrugated tube (352) is connected to one end of the L-shaped tube (36), and the other end of the L-shaped tube (36) is connected to the fixed airbag (33).