A flood-preventing water retaining device for hydraulic engineering
By introducing components such as a water-blocking slot plate, a rotating shaft, an upper rectangular plate, a telescopic plate, and a lower support plate into the flood control and water-blocking device, the problem of insufficient support for the water-blocking plate is solved, the stability and corrosion resistance of the water-blocking plate are achieved, and the service life and flood control efficiency of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI WATER CONSERVANCY CONSTR ENG BUREAU
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-05
AI Technical Summary
Existing flood control and water-blocking devices lack auxiliary support components during the use of water-blocking plates, which makes the water-blocking plates prone to damage due to excessive pressure, affecting the stability and service life of the equipment.
A flood control and water-blocking device was designed, which includes components such as a water-blocking slot plate, a water-blocking plate, a rotating shaft, an upper rectangular plate, a telescopic plate, a lower support plate, and fixing bolts. Through the coordinated use of these components, additional support is provided and the position of the water-blocking plate is stabilized, ensuring its stable position during flood control operations.
By strengthening the support structure of the flood barrier, the stability of the flood barrier was improved, ensuring the smooth progress of flood control operations, extending the service life of the equipment, and improving the corrosion resistance and sealing performance of the device.
Smart Images

Figure CN224325727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering, specifically a flood control and water-blocking device for water conservancy projects. Background Technology
[0002] Flood control and water-retaining devices in water conservancy projects are protective facilities designed to cope with flood season or extreme weather, aiming to effectively prevent flooding and reduce the risk of flooding. These devices can be rapidly deployed and efficiently block floods, exhibiting strong adaptability. During the flood season, flood control and water-retaining devices can be quickly erected and adjusted to flexibly respond to changes in water levels and flood flow velocities, providing immediate protection. Secondly, these devices typically use corrosion-resistant and aging-resistant materials, ensuring stable operation for extended periods under harsh environmental conditions. Whether in humid climates or prolonged exposure to water, the devices have a long service life and require low maintenance. Furthermore, the devices have a simple structural design, and the installation and dismantling processes are convenient and quick, saving significant manpower and resources and improving the efficiency of flood control work. Especially for temporary flood control needs, the devices can be quickly erected according to actual conditions, reducing the damage of floods to the surrounding environment and facilities. Flood control and water-retaining devices also possess high waterproof and sealing properties, effectively preventing floodwaters from seeping into inland areas and protecting people's lives and property.
[0003] For example, utility model patent CN217781890 discloses a flood control and water-blocking device for water conservancy projects, including a set of columns. The columns have slots on both sides, and water-blocking plates are connected inside the slots. Connecting blocks are connected to both sides of the columns, and support seats are connected to both sides of the columns. Second bolts are connected inside the support seats. This utility model sets up columns, water-blocking plates, connecting blocks, support plates, and support seats. When the water-blocking height needs to be adjusted, an additional column section is added to the existing column, and the column is fixed using connecting blocks and corresponding bolts. Then, one end of the support plate contacts the column, and the other end contacts the foundation. A first bolt is inserted into the third and second through holes, and a third bolt is inserted into the foundation to provide secondary support for the column. Subsequently, the height of the water-blocking plate can be flexibly adjusted according to the water-blocking requirements, providing strong expandability and solving the problem of poor expandability and difficulty in adjusting the water-blocking height.
[0004] However, in the application, no auxiliary support components were provided for the water-blocking plate during operation, which could easily cause the water-blocking plate to be damaged due to excessive pressure during flood control operations. Utility Model Content
[0005] The purpose of this utility model is to provide a flood control and water-blocking device for water conservancy projects to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a flood control and water-blocking device for water conservancy projects, including a water-blocking slot plate, a water-blocking plate is provided inside the water-blocking slot plate, a working groove is opened on the side of the water-blocking plate, a rotating shaft is rotatably connected inside the working groove, an upper rectangular plate is fixedly connected to the lower end of the rotating shaft, a telescopic plate is slidably connected to the lower end of the upper rectangular plate, a lower support plate is fixedly connected to the lower end of the telescopic plate, and a plurality of fixing bolts are threadedly connected to the side of the upper rectangular plate, with the other end of the fixing bolts passing through the upper rectangular plate and inserted into a fixing hole opened on the side of the telescopic plate.
[0007] According to the above technical solution, a rectangular groove is provided at the adjacent position of the working groove on the side of the baffle plate, and a side bolt is threaded inside the rectangular groove. The other end of the side bolt passes through the baffle plate and abuts against the rotating shaft.
[0008] According to the above technical solution, the inner wall of the working groove opened on the side of the baffle plate is slidably connected to multiple limiting plates at positions adjacent to the lower support plate. Multiple connecting springs are installed inside the baffle plate, and the other end of each connecting spring is fixedly connected to a limiting plate.
[0009] According to the above technical solution, multiple reinforcing plates are fixedly connected to the side of the water-blocking groove plate, and the reinforcing plates are threadedly connected with positioning bolts.
[0010] According to the above technical solution, an auxiliary support plate is fixedly connected to the side of the water-blocking groove plate at the upper end of the reinforcing plate.
[0011] According to the above technical solution, the surfaces of the water-blocking slot plate and the water-blocking plate are both coated with anti-corrosion paint.
[0012] According to the above technical solution, both the water-blocking slot plate and the water-blocking plate are composed of metal materials that meet strength standards.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: In the operation of the equipment, the use of the upper rectangular plate, telescopic plate, and lower support plate facilitates the reinforcement of the water barrier during flood control operations, thereby ensuring the stability of the water barrier during operation and ensuring its use in flood control. During use, the operator rotates the rotating shaft to rotate the upper rectangular plate, making it easy to rotate the upper rectangular plate out of the water barrier, and then remove the fixing bolts to adjust the position of the telescopic plate within the upper rectangular plate, thus facilitating the support of the water barrier during operation. The lower support plate facilitates the support of the telescopic plate, thereby reinforcing the position of the water barrier during operation. After adjusting the position, the fixing bolts are re-inserted into the upper rectangular plate, connecting to the fixing holes on the side of the telescopic plate, thereby ensuring the stability of the telescopic plate and facilitating subsequent operations. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall side structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the unfolded structure of the auxiliary support plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the limiting plate assembly structure of this utility model.
[0019] The markings in the diagram are: 1. Water-blocking groove plate; 2. Water-blocking plate; 3. Reinforcing plate; 4. Positioning bolt; 5. Side bolt; 6. Rotating shaft; 7. Upper rectangular plate; 8. Fixing bolt; 9. Auxiliary support plate; 10. Telescopic plate; 11. Limiting plate; 12. Lower support plate; 13. Connecting spring. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-3A flood control and water-blocking device for water conservancy projects includes a water-blocking slot plate 1, a water-blocking plate 2 disposed inside the water-blocking slot plate 1, a working groove on the side of the water-blocking plate 2, a rotating shaft 6 rotatably connected inside the working groove, an upper rectangular plate 7 fixedly connected to the lower end of the rotating shaft 6, a telescopic plate 10 slidably connected to the lower end of the upper rectangular plate 7, a lower support plate 12 fixedly connected to the lower end of the telescopic plate 10, and multiple fixing bolts 8 threadedly connected to the side of the upper rectangular plate 7. The other end of the fixing bolts 8 passes through the upper rectangular plate 7 and is inserted into a fixing hole on the side of the telescopic plate 10. During operation, the upper rectangular plate 7, the telescopic plate 10, and the lower support plate 12 facilitate reinforcement of the water-blocking plate 2 during flood control operations. To ensure the stability of the flood barrier 2 during operation and to guarantee its effectiveness in flood control, during use, the operator rotates the rotating shaft 6 to rotate the upper rectangular plate 7, thus easily rotating the upper rectangular plate 7 out of the flood barrier 2. Then, the fixing bolt 8 is removed, facilitating the adjustment of the position of the telescopic plate 10 within the upper rectangular plate 7, thereby supporting the flood barrier 2 during operation. The lower support plate 12 is used to assist in supporting the telescopic plate 10, thereby reinforcing the position of the flood barrier 2 during operation. After adjusting the position, the fixing bolt 8 is reinserted into the upper rectangular plate 7, connecting to the fixing holes on the side of the telescopic plate 10, thus ensuring the stability of the telescopic plate 10 and facilitating subsequent operations.
[0022] Please see Figure 1-3 A rectangular groove is provided adjacent to the working groove on the side of the baffle plate 2. A side bolt 5 is threaded inside the rectangular groove. The other end of the side bolt 5 passes through the baffle plate 2 and abuts against the rotating shaft 6. The rectangular groove makes it easy for the operator to rotate the position of the side bolt 5, which facilitates the subsequent operation of restricting the rotation of the rotating shaft 6. Tightening the side bolt 5 helps to restrict the rotation of the rotating shaft 6, and loosening the side bolt 5 facilitates the rotation of the rotating shaft 6.
[0023] Please see Figure 1-4 The inner wall of the working groove on the side of the baffle plate 2 is slidably connected to multiple limiting plates 11 at the position adjacent to the lower support plate 12. Multiple connecting springs 13 are provided inside the baffle plate 2. The other end of the connecting spring 13 is fixedly connected to the limiting plate 11. By using the limiting plate 11, the position of the lower support plate 12 in the working groove can be restricted. The position of the limiting plate 11 can be moved by the compression of the connecting spring 13, so as to facilitate the use of the lower support plate 12.
[0024] Please see Figure 1-3Multiple reinforcing plates 3 are fixedly connected to the side of the water-blocking slot plate 1. The reinforcing plates 3 are threadedly connected with positioning bolts 4. The reinforcing plates 3 are convenient for reinforcing the position of the water-blocking slot plate 1, and the position of the reinforcing plates 3 can be easily fixed by using the positioning bolts 4, thereby ensuring the stability of the equipment components during operation.
[0025] 5 Please refer to Figure 1-3 An auxiliary support plate 9 is fixedly connected to the side of the water-blocking slot plate 1 at the upper end of the reinforcing plate 3. The auxiliary support plate 9 can support the position of the water-blocking slot plate 1 and ensure that the position of the water-blocking slot plate 1 is stable during operation, so as to facilitate subsequent flood control operations.
[0026] Please see Figure 1-3 Both the water-blocking slot plate 1 and the water-blocking plate 2 are coated with anti-corrosion paint. The anti-corrosion paint can effectively prevent external environmental factors such as water flow, rainwater, and weathering from corroding the surface of the device. Especially when in long-term contact with water, the paint layer can effectively isolate moisture and oxygen, delay the rusting and corrosion process of the metal surface, and greatly extend the service life of the device.
[0027] Please see Figure 1-3 Both the water-blocking slot plate 1 and the water-blocking plate 2 are made of metal materials that meet strength standards. The metal materials that meet strength standards ensure that the device has sufficient load-bearing capacity when facing flood pressure or other external forces, and can effectively resist the impact of strong water flow or wind force, avoiding structural damage or failure due to insufficient material strength. The metal materials themselves have good weather resistance and can maintain stable performance in complex natural environments. They are not easy to deform or break, ensuring the long-term effective operation of the flood control and water-blocking device.
[0028] 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.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A flood control and water-blocking device for water conservancy projects, comprising a water-blocking slot plate (1), characterized in that: The water-blocking slot plate (1) is provided with a water-blocking plate (2) inside. The side of the water-blocking plate (2) is provided with a working groove. The working groove is rotatably connected to a rotating shaft (6). The lower end of the rotating shaft (6) is fixedly connected to an upper rectangular plate (7). The lower end of the upper rectangular plate (7) is slidably connected to a telescopic plate (10). The lower end of the telescopic plate (10) is fixedly connected to a lower support plate (12). The side of the upper rectangular plate (7) is threaded with multiple fixing bolts (8). The other end of the fixing bolts (8) passes through the upper rectangular plate (7) and is inserted into a fixing hole opened on the side of the telescopic plate (10).
2. The flood control and water-retaining device for water conservancy projects according to claim 1, characterized in that: A rectangular groove is provided at the adjacent position of the working groove on the side of the baffle plate (2). A side bolt (5) is threaded inside the rectangular groove. The other end of the side bolt (5) passes through the baffle plate (2) and abuts against the rotating shaft (6).
3. A flood control and water-retaining device for water conservancy projects according to claim 1, characterized in that: The inner wall of the working groove opened on the side of the baffle plate (2) is slidably connected to multiple limiting plates (11) at the adjacent position of the lower support plate (12). Multiple connecting springs (13) are provided inside the baffle plate (2), and the other end of the connecting spring (13) is fixedly connected to the limiting plate (11).
4. A flood control and water-retaining device for water conservancy projects according to claim 1, characterized in that: The side of the water-blocking slot plate (1) is fixedly connected with multiple reinforcing plates (3), and the reinforcing plates (3) are threadedly connected with positioning bolts (4).
5. A flood control and water-retaining device for water conservancy projects according to claim 1, characterized in that: An auxiliary support plate (9) is fixedly connected to the side of the water-blocking groove plate (1) at the upper end of the reinforcing plate (3).
6. A flood control and water-retaining device for water conservancy projects according to claim 1, characterized in that: The surfaces of the water-blocking slot plate (1) and the water-blocking plate (2) are both coated with anti-corrosion paint.
7. A flood control and water-retaining device for water conservancy projects according to claim 1, characterized in that: Both the water-blocking slot plate (1) and the water-blocking plate (2) are made of metal materials that meet strength standards.