Flood prevention baffle for water conservancy and hydropower

By improving the structural design of the flood control baffle, the baffle was able to fit tightly and be easily transported, solving the problems of sealing and volume, and improving the flood control effect and emergency response capability.

CN224078061UActive Publication Date: 2026-04-03TIANJIN JISHUI ENG CONSULTING CENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional flood control barriers have poor sealing performance, making it difficult to ensure a tight fit. They are also bulky and inconvenient to transport, which affects flood control effectiveness and emergency response efficiency.

Method used

A flood control baffle was designed, comprising a limiting column, a protective structure, a flip plate, an adjustment structure, a driving structure, a sealing structure, and an elastic structure. The flip plate and the sealing structure work together to ensure that the baffle fits tightly. The design is foldable to reduce the volume and facilitate transportation.

Benefits of technology

It improves the sealing and stability of flood control barriers, reduces the risk of leakage, enhances the safety and reliability of flood control systems, and also improves the ease of handling and deployment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flood control baffle for water conservancy and hydropower, and belongs to the technical field of flood control baffles, the flood control baffle comprises two limiting stand columns and a plurality of protection structures, the protection structures are selectively clamped in the two limiting stand columns, each protection structure comprises a first baffle, and the side face of each first baffle is fixedly connected with two anti-falling blocks; by arranging the turnover plate and the adjusting structure, the movable block pushes the turnover plate to turn over through the adjusting plate, so that the turnover plate is turned over and opened, and due to the fact that the end, away from the pressing plate, of the turnover plate is in an inclined state facing the ground, the special design enables water to apply downward acting force to the turnover plate; the acting force is beneficial to further pressing the protection structures and ensuring that all the protection structures can be tightly attached, the stability of the whole flood prevention baffle system can be remarkably improved, flood is effectively prevented from leaking from the position between the second baffle and the first baffle, the risk of water leakage is greatly reduced, and the service life of the flood prevention baffle system is prolonged. Therefore, the safety and the reliability of the flood control baffle are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of flood control barrier technology, specifically relating to a flood control barrier for water conservancy and hydropower. Background Technology

[0002] In the field of water conservancy and hydropower engineering, flood control has always been a crucial link in ensuring project safety, protecting the surrounding ecological environment, and safeguarding the lives and property of residents. With the increasing frequency of extreme weather events, the intensity and uncertainty of flood disasters have significantly increased, placing higher demands on the performance and reliability of flood control facilities. As an important component of the flood control system, the design rationality, ease of operation, and sealing performance of flood barriers directly affect the flood control effectiveness.

[0003] A flood control baffle for water conservancy and hydropower projects with easy assembly, patent number CN210482191U, relates to the field of flood control baffle technology. It includes a baffle, columns and a sleeve. Two columns are provided. The baffle is movably installed between the two columns. The columns are inserted into the sleeve. A limit plate is fixedly installed on the top of the baffle. A disc is fixedly installed on the bottom of the column. A cylinder is fixedly installed on the bottom of the disc. A frustum is fixedly installed on the inner wall of the sleeve.

[0004] For example, the traditional flood control barrier design mentioned above often has many limitations. On the one hand, the sealing performance of the flood control barrier is a key factor in preventing flood leakage and ensuring the flood control effect. However, traditional barriers are often simply designed with a simple sealing structure, mostly just stacking the barriers together and pressing them down with their own weight to achieve a seal. This results in a poor sealing effect and makes it difficult to ensure a tight fit between the barriers. Under the impact of floodwaters, gaps can easily appear at the joints, leading to flood leakage. This not only weakens the flood control effect but may also trigger a chain of safety hazards.

[0005] On the other hand, the handling and storage of flood control barriers is also an issue that cannot be ignored in practical engineering applications. Traditional flood control barriers are large in size, requiring a lot of space and manpower for handling and storage, which brings inconvenience to the scheduling and management of flood control materials. Especially in emergency situations, how to quickly and efficiently transport flood control barriers to designated locations and complete their deployment has become an important challenge to improving flood control emergency response capabilities. Utility Model Content

[0006] The purpose of this utility model is to provide a flood control barrier for water conservancy and hydropower projects to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a flood control baffle for water conservancy and hydropower, comprising two limiting columns and several protective structures. The protective structures are selectively engaged with the interior of the two limiting columns. Each protective structure includes a first baffle, with two anti-detachment blocks fixedly connected to the side of the first baffle. A second baffle is slidably connected to the side of the first baffle, and the anti-detachment blocks are slidably connected to the interior of the adjacent second baffle. A second fastening bolt is provided between the first baffle and the second baffle for fixing. Two flip plates are rotatably connected to the side of the second baffle. An adjustment structure, a driving structure, a sealing structure, and an elastic structure are provided on the second baffle. The adjustment structure includes at least two movable blocks slidably connected to the interior of the second baffle. An adjustment plate is rotatably connected to the movable blocks, and the end of the adjustment plate away from the movable blocks is rotatably connected to the adjacent flip plate.

[0008] In a preferred embodiment, the driving structure includes a pressing plate disposed on the top of the second baffle, at least one driving rod is fixedly connected to the bottom of the pressing plate, the driving rod is fixedly connected to the adjacent movable block, and a first fastening bolt is disposed inside the pressing plate, the first fastening bolt being selectively threaded to the inside of the second baffle.

[0009] In a preferred embodiment, at least one slider is fixedly connected to the bottom of the pressing plate, and the slider is slidably connected inside the second baffle.

[0010] In a preferred embodiment, the sealing structure includes a sealing plate slidably connected inside the second baffle, and a sealing gasket is fixedly connected to the side of the sealing plate near the first baffle, the sealing gasket selectively adhering to the first baffle.

[0011] In a preferred embodiment, a squeezing block is slidably connected inside the second baffle, the squeezing block is in contact with the adjacent sealing plate, and the cross-sectional shape of the squeezing block is set as a right trapezoid.

[0012] In a preferred embodiment, the elastic structure includes at least one mounting sleeve fixedly connected to the side of the second baffle. A movable disc is slidably connected inside the mounting sleeve. A connecting rod is fixedly connected to the side of the mounting sleeve near the second baffle. The connecting rod is fixedly connected to the sealing plate and passes through the second baffle.

[0013] In a preferred embodiment, a spring is fixedly connected to the side of the movable disc, the end of the spring away from the movable disc is fixedly connected to the second baffle, and the spring is wound around the outer wall of the connecting rod. A vent hole is provided on the side of the mounting sleeve away from the second baffle.

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

[0015] This utility model, by setting a flip plate and an adjustment structure, allows operators to use this flood control baffle in water conservancy and hydropower projects for flood control. The first fastening bolt ensures a tight fit between the pressing plate and the second baffle. The pressing plate, via a drive rod, pushes a movable block closer to the ground. The movable block, via an adjustment plate, pushes the flip plate to flip open. During flood control, the flip plate's end away from the pressing plate is tilted towards the ground. This special design allows water to exert a downward force on the flip plate. This force not only helps to further compress the protective structure, ensuring a tight fit between all protective structures, but also significantly enhances the stability of the entire flood control baffle system. It effectively prevents floodwater from seeping between the second and first baffles, greatly reducing the risk of leakage and thus improving the safety and reliability of the flood control baffle.

[0016] This invention, through the design of a compression block and a sealing structure, allows for rapid deployment of the flood control barrier in water conservancy and hydropower projects. Initially, when the pressing plate is not in contact with the second barrier, the sealing gasket is not tightly fitted with the first barrier. This facilitates quick pulling of the second barrier, enabling rapid deployment between the second and first barriers. Once deployed, the operator adjusts the pressing plate, which then engages with the second barrier. Under the action of the drive rod, the compression block compresses the sealing plate, ensuring a tight seal between the sealing gasket and the first barrier. This effectively blocks the seepage path of water flow and further reduces the possibility of seepage or leakage between the second and first barriers. This improvement not only enhances the waterproof performance of the flood control barrier but also improves the stability and reliability of the entire flood control system, providing strong protection for the safe operation of water conservancy and hydropower projects.

[0017] This utility model, by setting a first baffle, a second baffle, and a second fastening bolt, allows operators to fold the first and second baffles before using them for flood control in water conservancy and hydropower projects. This reduces the volume of the flood control baffle and improves the ease of transporting it. When flood control is needed, after moving the flood control baffle to a suitable position, simply pull the second baffle and adjust the second fastening bolt to quickly unfold the first and second baffles, improving the ease of use for operators and making it highly applicable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the connection between the first baffle, the second baffle, the driving structure, and the flipping plate of this utility model.

[0020] Figure 3 This is a schematic diagram showing the connection between the first baffle, the second baffle, and the anti-detachment block in the structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the first baffle, the second baffle, the sealing structure, and the elastic structure of this utility model.

[0022] Figure 5 This is a schematic diagram showing the connection between the sealing plate, sealing gasket, mounting sleeve, movable disc, connecting rod, and spring in the structure of this utility model.

[0023] Figure 6 This is a schematic diagram showing the connection of the pressing plate, slider, movable block, drive rod, and extrusion block in the structure of this utility model.

[0024] Figure 7 This is an enlarged schematic diagram of part A of the structure of this utility model;

[0025] Figure 8 This is an enlarged schematic diagram of part B of the structure of this utility model.

[0026] In the diagram: 1. Limiting column; 2. Protective structure; 201. First baffle; 202. Second baffle; 203. Anti-detachment block; 204. Second fastening bolt; 3. Flipping plate; 4. Adjustment structure; 401. Movable block; 402. Adjusting plate; 5. Drive structure; 501. Pressing plate; 502. Drive rod; 503. First fastening bolt; 6. Sliding block; 7. Sealing structure; 701. Sealing plate; 702. Sealing gasket; 8. Extrusion block; 9. Elastic structure; 901. Mounting sleeve; 902. Movable disc; 903. Connecting rod; 904. Spring. Detailed Implementation

[0027] The present invention will be further described below with reference to the embodiments.

[0028] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0029] Please see Figure 1-8This utility model provides a flood control baffle for water conservancy and hydropower, including two limiting columns 1 and several protective structures 2. The protective structures 2 are selectively snapped into the two limiting columns 1. The protective structure 2 includes a first baffle 201, two anti-detachment blocks 203 are fixedly connected to the side of the first baffle 201, and a second baffle 202 is slidably connected to the side of the first baffle 201. The anti-detachment blocks 203 are slidably connected to the interior of the adjacent second baffle 202. A second fastening bolt 204 is provided between the first baffle 201 and the second baffle 202 for fixing. Two flip plates 3 are rotatably connected to the side of the second baffle 202. An adjustment structure 4, a driving structure 5, a sealing structure 7 and an elastic structure 9 are provided on the second baffle 202. The adjustment structure 4 includes at least two movable blocks 401 slidably connected to the interior of the second baffle 202. An adjustment plate 402 is rotatably connected to the movable block 401. The end of the adjustment plate 402 away from the movable block 401 is rotatably connected to the adjacent flip plate 3.

[0030] Specifically, such as Figure 6 , 7 As shown in Figure 8, the driving structure 5 includes a pressing plate 501 disposed on the top of the second baffle 202. At least one driving rod 502 is fixedly connected to the bottom of the pressing plate 501. The driving rod 502 is fixedly connected to the adjacent movable block 401. A first fastening bolt 503 is disposed inside the pressing plate 501. The first fastening bolt 503 can be selectively threaded into the interior of the second baffle 202. The shape between the pressing plate 501 and the second baffle 202 is set in an L-shape. By setting the pressing plate 501 and the driving rod 502... The rod 502 facilitates the operator's adjustment of the position of the movable block 401 and the pressing block 8, thereby facilitating the operator's adjustment of the position of the sealing plate 701, the sealing gasket 702, and the flip plate 3, improving the operator's ease of use; and when the operator stacks several protective structures 2 during flood control work, the upper first baffle 201 is located on top of the lower pressing plate 501. Since the shape between the pressing plate 501 and the second baffle 202 is set as L-shaped, it facilitates the stability of stacking.

[0031] Specifically, such as Figure 6 As shown, at least one slider 6 is fixedly connected to the bottom of the pressing plate 501. The slider 6 is slidably connected inside the second baffle 202. By setting the slider 6 and setting it to be slidably connected inside the second baffle 202, the slider 6 can play a certain limiting role on the pressing plate 501, ensuring the stability of the pressing plate 501 when it moves closer to or away from the second baffle 202.

[0032] Specifically, such as Figure 3 and 4As shown, the sealing structure 7 includes a sealing plate 701 slidably connected inside the second baffle 202. A sealing gasket 702 is fixedly connected to the side of the sealing plate 701 near the first baffle 201. The sealing gasket 702 selectively adheres to the first baffle 201. A pressing block 8 is slidably connected inside the second baffle 202. The pressing block 8 adheres to the adjacent sealing plate 701, and the cross-sectional shape of the pressing block 8 is set as a right trapezoid. By setting the pressing block 8, the sealing plate 701, and the sealing gasket 702, when the operator uses this flood control baffle for flood control in a water conservancy and hydropower project, initially, when the pressing plate 501 is not adhered to the second baffle 202, the sealing gasket 702 is not tightly adhered to the first baffle 201, thus facilitating operation. Personnel quickly pull the second baffle 202, allowing it to unfold rapidly with the first baffle 201. After unfolding, the operator adjusts the pressing plate 501, which then adheres to the second baffle 202. Under the action of the drive rod 502, the pressing block 8 presses against the sealing plate 701, ensuring a tight seal between the sealing gasket 702 and the first baffle 201. This effectively blocks the water seepage path and further reduces the possibility of seepage or leakage between the second baffle 202 and the first baffle 201. This improvement not only enhances the waterproof performance of the flood control baffle but also improves the stability and reliability of the entire flood control system, providing a strong guarantee for the safe operation of water conservancy and hydropower projects.

[0033] Specifically, such as Figure 5As shown, the elastic structure 9 includes at least one mounting sleeve 901 fixedly connected to the side of the second baffle 202. A movable disc 902 is slidably connected inside the mounting sleeve 901. A connecting rod 903 is fixedly connected to the side of the mounting sleeve 901 near the second baffle 202. The connecting rod 903 is fixedly connected to the sealing plate 701 and passes through the second baffle 202. A spring 904 is fixedly connected to the side of the movable disc 902. The end of the spring 904 away from the movable disc 902 is fixedly connected to the second baffle 202, and the spring 904 is wound around the outer wall of the connecting rod 903. A [further details about the mounting sleeve 901 are needed for accurate translation]. Equipped with a vent hole, and featuring an installation sleeve 901, a movable disc 902, a connecting rod 903, and a spring 904, when the operator folds the first baffle 201 and the second baffle 202, adjusting the first fastening bolt 503 releases the pressing plate 501 from its contact with the second baffle 202. Under the elastic force of the spring 904, the movable disc 902 automatically drives the sealing plate 701 and the sealing gasket 702 away from the first baffle 201 via the connecting rod 903. This releases the sealing gasket 702 from its contact with the first baffle 201, allowing the operator to quickly fold the first baffle 201 and the second baffle 202, thus improving the ease of use for the operator.

[0034] The working principle and usage process of this utility model are as follows: When operators need to carry out flood control in water conservancy and hydropower projects, after moving the flood control baffle to a suitable position, they can directly pull the second baffle 202 to unfold the first baffle 201 and the second baffle 202. Then, the second fastening bolt 204 is adjusted to fix the first baffle 201 and the second baffle 202. After the operator installs the two limiting columns 1 to a suitable position, the unfolded first baffle 201 and the second baffle 202 are then sequentially snapped between the two limiting columns 1.

[0035] After the operator unfolds the second baffle 202 and the first baffle 201, the operator adjusts the pressing plate 501. After the pressing plate 501 and the second baffle 202 are in contact, the pressing block 8 presses the sealing plate 701 under the action of the drive rod 502, so that the sealing gasket 702 and the first baffle 201 are tightly in contact. The operator then fixes the pressing plate 501 and the second baffle 202 with the first fastening bolt 503.

[0036] When the pressing plate 501 and the second baffle 202 are tightly fitted together, the pressing plate 501 pushes the movable block 401 to move closer to the ground through the drive rod 502. The movable block 401 pushes the flip plate 3 to flip through the adjustment plate 402, so that the flip plate 3 flips open. When the flood control baffle is performing flood control work, since the end of the flip plate 3 away from the pressing plate 501 is tilted towards the ground, the water exerts a downward force on the flip plate 3, ensuring that all the protective structures 2 can fit tightly together.

[0037] 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 flood control baffle for water conservancy and hydropower, comprising two limiting columns (1) and a plurality of protection structures (2), characterized in that: The protection structure (2) is selectively clamped in the two limiting columns (1), the protection structure (2) comprises a first baffle (201), the first baffle (201) is fixedly connected with two anti-off blocks (203) on the side, and the first baffle (201) is slidably connected with a second baffle (202) on the side, the anti-off block (203) is slidably connected in the second baffle (202) close to the second baffle (202), a second fastening bolt (204) is arranged between the first baffle (201) and the second baffle (202) and is fixed, the second baffle (202) is rotatably connected with two turnover plates (3) on the side, the second baffle (202) is provided with an adjusting structure (4), a driving structure (5), a sealing structure (7) and an elastic structure (9), the adjusting structure (4) comprises at least two movable blocks (401) slidably connected in the second baffle (202), the movable block (401) is rotatably connected with an adjusting plate (402), and the adjusting plate (402) is rotatably connected with the turnover plate (3) away from the movable block (401).

2. The flood control baffle for water conservancy and hydropower of claim 1, wherein: The driving structure (5) comprises a pressing plate (501) arranged on the top of the second baffle (202), at least one driving rod (502) is fixedly connected to the bottom of the pressing plate (501), the driving rod (502) is fixedly connected with the movable block (401) close to the movable block (401), and the first fastening bolt (503) is arranged in the pressing plate (501). The first fastening bolt (503) can be selectively screwed in the second baffle (202).

3. The flood control baffle for water conservancy and hydropower of claim 2, characterized in that: At least one sliding block (6) is fixedly connected to the bottom of the pressing plate (501), and the sliding block (6) is slidably connected in the second baffle (202).

4. The flood control baffle according to claim 3, characterized in that: The sealing structure (7) comprises a sealing plate (701) slidably connected in the second baffle (202), the side of the sealing plate (701) close to the first baffle (201) is fixedly connected with a sealing gasket (702), and the sealing gasket (702) is selectively attached to the first baffle (201).

5. The flood control baffle according to claim 4, characterized in that: The second baffle (202) is slidably connected with an extrusion block (8), the extrusion block (8) is attached to the sealing plate (701) close to the sealing plate (701), and the cross section of the extrusion block (8) is arranged as a right trapezoid.

6. The flood control baffle according to claim 5, characterized in that: The elastic structure (9) comprises at least one mounting sleeve (901) fixedly connected to the side of the second baffle (202), the mounting sleeve (901) is slidably connected with a movable disc (902) inside, the mounting sleeve (901) is fixedly connected with a connecting rod (903) on the side close to the second baffle (202), the connecting rod (903) is fixedly connected with the sealing plate (701), and the connecting rod (903) penetrates the second baffle (202).

7. The flood control baffle according to claim 6, characterized in that: The movable disc (902) is fixedly connected with a spring (904) on the side, one end of the spring (904) away from the movable disc (902) is fixedly connected with the second baffle (202), and the spring (904) is wound on the outer wall of the connecting rod (903), and the surface of the mounting sleeve (901) away from the second baffle (202) is provided with a ventilation hole.

Citation Information

Patent Citations

  • Flood control baffle convenient to assemble for water conservancy and hydropower

    CN210482191U