Flood prevention plate for water conservancy project

By installing movable and buffer components on the flood control board and utilizing the cooperation of connecting rods and fixed rods, the supporting force is enhanced to resist the impact of water flow, thus solving the problem of easy bending of the flood control board and realizing the stability and reusability of the flood control board.

CN223983981UActive Publication Date: 2026-03-10LIAOCHENG ZHIXING JIANGHE ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing flood control boards are prone to bending under the impact of water flow, making them difficult to reuse and potentially detaching from the installation structure, thus failing to achieve effective flood control.

Method used

A flood control board assembly was designed, which includes movable components such as a chute, pulley, support rod, connecting rod, and fixing rod. The support plate is driven to slide towards the flood control board body by the impact force of the water flow, thereby enhancing the support force to resist the impact of the water flow, and the buffer component reduces deformation.

Benefits of technology

It effectively prevents the flood control board from deforming under the impact of water flow, improves the service life and flood control effect of the flood control board, and ensures installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flood prevention plate for a water conservancy project, and belongs to the technical field of water conservancy projects. The flood prevention plate mainly comprises a flood prevention plate assembly which comprises a flood prevention plate body; the movable assembly comprises a sliding groove, a pulley, a supporting rod, a first connecting rod, a first fixing rod, a supporting plate, a second connecting rod, a second fixing rod and a baffle. According to the flood prevention plate for the water conservancy project, by arranging the movable assembly, when water flow impacts a baffle, the baffle moves towards the flood prevention plate body in a flood prevention mode, and meanwhile the baffle drives a supporting rod to slide in the direction of the mounting frame through a second fixing rod and a second connecting rod; the supporting rod slides to drive the supporting plate to slide towards the flood prevention plate body in a flood prevention mode through the first connecting rod and the first fixing rod, when the impact force of water flow to the baffle is larger, the supporting force of the supporting plate to the flood prevention plate body is larger through the first connecting rod and the second connecting rod by the baffle, and therefore the flood prevention plate body cannot deform during flood prevention; and the flood prevention effect of the flood prevention plate body is better.
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Description

Technical Field

[0001] This application relates to the field of water conservancy engineering technology, specifically a flood control board for water conservancy projects. Background Technology

[0002] Flood barriers (also known as flood walls or flood control boards) are flood control devices used to temporarily block floodwaters and prevent backflow of accumulated water. They are widely used in areas prone to flooding, such as underground parking garages, shopping mall entrances, subway stations, and warehouses. Flood barriers are an important tool in modern flood control, especially suitable for scenarios requiring rapid response and reusability.

[0003] However, current flood control boards need to withstand the impact of water flow at all times, making them easily bent by the water flow. Bent flood control boards are difficult to reuse, and bent boards may detach from the installation structure, thus failing to achieve normal flood control effects.

[0004] Therefore, it is necessary to provide a flood control board for water conservancy projects to solve the above problems.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is: to provide a flood control board for water conservancy projects, which, by setting movable components, when water flows onto the baffle, moves towards the flood control board body for flood control. At the same time, the baffle drives the support rod to slide towards the mounting frame through the second fixed rod and the second connecting rod. The sliding of the support rod drives the support plate to slide towards the flood control board body through the first connecting rod and the first fixed rod. When the impact force of the water flow on the baffle is greater, the support force of the support plate on the flood control board body is greater through the first connecting rod and the second connecting rod, so that the flood control board body will not deform during flood control, and the flood control effect of the flood control board body is better.

[0007] The technical solution adopted by this application to solve its technical problem is: a flood control board for water conservancy projects, comprising:

[0008] Flood control board assembly, the flood control board assembly including a flood control board body;

[0009] The movable component includes a chute, pulleys, support rods, a first connecting rod, a first fixed rod, a support plate, a second connecting rod, a second fixed rod, and a baffle. The chute is located on both sides of the top of the flood control board body. The pulleys are slidably connected to the bottom of the chute. The support rods are fixedly connected to the upper end of the pulleys. The first connecting rods are rotatably connected to the outer surface of the upper end of the support rod. The first fixed rods are rotatably connected to the end of the first connecting rod away from the support rod. The support plate is fixedly connected to the bottom end of the first fixed rod. The second connecting rods are rotatably connected to the outer surface of the lower end of the support rod. The second fixed rods are rotatably connected to the end of the second connecting rod away from the support rod. The baffle is fixedly connected to the bottom end of the second fixed rod.

[0010] Furthermore, the flood control board assembly also includes an installation frame and a limiting block. The flood control board body is slidably connected to the inside of the installation frame, and the limiting block is engaged with the top of the flood control board body.

[0011] Furthermore, the slide groove has an inverted T-shaped structure, and the support rod extends upward through the interior of the slide groove.

[0012] Furthermore, the length of the second link is greater than the length of the first link, and the baffle and the support plate are located on both sides of the flood control plate body.

[0013] Furthermore, it also includes a buffer assembly, which includes a first fixing bar, a second fixing bar, a rotating rod, and a buffer roller. The first fixing bar is fixedly connected to the upper outer end of the baffle, the second fixing bar is fixedly connected to the lower outer end of the baffle, the rotating rod is rotatably connected to the inner side of the first and second fixing bars, and the buffer roller is sleeved on the outer surface of the rotating rod.

[0014] Furthermore, the first and second fixing bars are arc-shaped structures, and the rotating rods are equidistantly distributed on the inner sides of the first and second fixing bars.

[0015] Furthermore, the buffer roller is an inflatable roller, and the outer end of the buffer roller extends beyond the outer ends of the first and second fixing bars.

[0016] The beneficial effects of this application are as follows: The flood control board for water conservancy projects provided by this application, by setting movable components, when the water flow impacts the baffle, the baffle moves towards the flood control board body for flood control. At the same time, the baffle drives the support rod to slide towards the mounting frame through the second fixed rod and the second connecting rod. The sliding of the support rod drives the support plate to slide towards the flood control board body for flood control through the first connecting rod and the first fixed rod. When the impact force of the water flow on the baffle is greater, the support force of the support plate on the flood control board body is greater through the first connecting rod and the second connecting rod. Thus, the flood control board body will not deform during flood control, and the flood control effect of the flood control board body is better.

[0017] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of a flood control slab for water conservancy projects according to this application;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the flood control slab assembly;

[0021] Figure 3 for Figure 1 A schematic diagram of the structure of the active components;

[0022] Figure 4 for Figure 1 A schematic diagram of the intermediate buffer component.

[0023] The following are the labeling elements in the figure:

[0024] 11. Mounting frame; 12. Flood control board body; 13. Limiting block; 21. Slide groove; 22. Pulley; 23. Support rod; 24. First connecting rod; 25. First fixing rod; 26. Support plate; 27. Second connecting rod; 28. Second fixing rod; 29. ​​Baffle; 31. First fixing strip; 32. Second fixing strip; 33. Rotating rod; 34. Buffer roller. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0027] like Figures 1-3 As shown, this application provides a flood control board for water conservancy projects, comprising:

[0028] Flood control board assembly, the flood control board assembly includes flood control board body 12;

[0029] The movable components include a chute 21, a pulley 22, a support rod 23, a first connecting rod 24, a first fixed rod 25, a support plate 26, a second connecting rod 27, a second fixed rod 28, and a baffle 29. The chute 21 is located on both sides of the top of the flood control board body 12. The pulley 22 is slidably connected to the bottom of the chute 21. The support rod 23 is fixedly connected to the upper end of the pulley 22. The first connecting rod 24 is rotatably connected to the upper outer surface of the support rod 23. The first fixed rod 25 is rotatably connected to the end of the first connecting rod 24 away from the support rod 23. The support plate 26 is fixedly connected to the bottom of the first fixed rod 25. The second connecting rod 27 is rotatably connected to the lower outer surface of the support rod 23. The second fixed rod 28 is rotatably connected to the end of the second connecting rod 27 away from the support rod 23. The baffle 29 is fixedly connected to the bottom of the second fixed rod 28.

[0030] The slide groove 21 is used to guide the sliding of the pulley 22. The pulley 22 is used to drive the support rod 23 to slide. The support rod 23 is used to support the first connecting rod 24 and the second connecting rod 27. The first fixed rod 25 is used to drive the support plate 26 to move. The support plate 26 is used to support the flood control board body 12. The second fixed rod 28 is used to drive the second connecting rod 27 to rotate. The baffle 29 is used to push the second fixed rod 28.

[0031] The flood control board assembly also includes a mounting frame 11 and a limiting block 13. The flood control board body 12 is slidably connected to the inside of the mounting frame 11, and the limiting block 13 is snapped into the top of the flood control board body 12.

[0032] The mounting frame 11 is used to support the flood control board body 12, the flood control board body 12 is used to block the water flow, and the limiting block 13 is used to fix the flood control board body 12 inside the mounting frame 11.

[0033] The slide groove 21 has an inverted T-shaped structure, and the support rod 23 extends upward through the interior of the slide groove 21.

[0034] When the support rod 23 moves horizontally along the slide groove 21, the support rod 23 drives the pulley 22 to rotate inside the slide groove 21, thereby reducing friction.

[0035] The length of the second link 27 is greater than the length of the first link 24, and the baffle 29 and the support plate 26 are located on both sides of the flood control plate body 12.

[0036] When the outer side of the support plate 26 and the outer side of the flood control plate body 12 are in contact, the baffle 29 is located on the outer side of the flood control plate body 12.

[0037] Working principle: When the flood control board body 12 is installed and flood control is carried out, the water flow will exert an impact force on the baffle 29, causing the baffle 29 to move towards the flood control board body 12. The movement of the baffle 29 drives the second fixed rod 28 to move. The second fixed rod 28 drives the second connecting rod 27 to rotate towards the mounting frame 11. The rotation of the second connecting rod 27 drives the support rod 23 to slide towards the mounting frame 11. The support rod 23 slides inside the sliding groove 21 through the pulley 22. The sliding of the support rod 23 drives the first connecting rod 24 to rotate. The rotation of the first connecting rod 24 drives the first fixed rod 25 to rotate towards the flood control board body 12, so that the support plate 26 moves to fit against the other side of the flood control board body 12. At this time, the greater the impact force of the water flow on the baffle 29, the greater the support force of the support plate 26 on the flood control board body 12 through the first connecting rod 24 and the second connecting rod 27, thereby avoiding the problem of deformation of the flood control board body 12 due to the impact of the water flow.

[0038] Please see Figure 4 As shown, this embodiment, based on the above embodiment, further includes:

[0039] The buffer assembly includes a first fixing bar 31, a second fixing bar 32, a rotating rod 33, and a buffer roller 34. The first fixing bar 31 is fixedly connected to the upper outer side of the baffle 29, the second fixing bar 32 is fixedly connected to the lower outer side of the baffle 29, the rotating rod 33 is rotatably connected to the inner side of the first fixing bar 31 and the second fixing bar 32, and the buffer roller 34 is sleeved on the outer surface of the rotating rod 33.

[0040] The first fixing bar 31 and the second fixing bar 32 are used to support the rotating rod 33, which is used to support the buffer roller 34, which is used to buffer the water flow and debris in the water flow.

[0041] The first fixing bar 31 and the second fixing bar 32 are arc-shaped structures, and the rotating rods 33 are evenly distributed inside the first fixing bar 31 and the second fixing bar 32.

[0042] The water flow will be guided by the first fixing bar 31 and the second fixing bar 32 to impact both sides.

[0043] The buffer roller 34 is an air-filled roller, and the outer end of the buffer roller 34 extends beyond the outer ends of the first fixing strip 31 and the second fixing strip 32.

[0044] When the water flow impacts the outer surface of the buffer roller 34, the water flow will cause the buffer roller 34 to rotate along the rotating rod 33.

[0045] Working principle: When water flows and impacts the buffer roller 34, the first fixed bar 31, and the second fixed bar 32, the impact of the water flow will cause the buffer roller 34 to rotate. The rotation of the buffer roller 34 will cause the subsequent water flow to rotate outward, and at the same time, it will also cause the debris impacting the buffer roller 34 to be deflected outward, so that it will not hit the baffle 29 in a straight line. Moreover, the water flow will flow outward along both ends of the first fixed bar 31 and the second fixed bar 32, further avoiding direct impact on the baffle 29, so that the baffle 29 and the flood control plate body 12 will not be deformed by the water flow and debris.

[0046] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A flood prevention plate for hydraulic engineering, characterized by, Include: Flood prevention plate assembly, the flood prevention plate assembly includes flood prevention plate body (12); Movable assembly, the movable assembly includes sliding groove (21), pulley (22), support rod (23), first connecting rod (24), first fixed rod (25), support plate (26), second connecting rod (27), second fixed rod (28) and baffle (29), the sliding groove (21) is opened in flood prevention plate body (12) top end both sides position, the pulley (22) is slidably connected in sliding groove (21) inside bottom, the support rod (23) is fixedly connected on pulley (22) upper end, the first connecting rod (24) is rotatably connected on flood prevention plate body (12) upper end outer surface position, the first fixed rod (25) is rotatably connected on first connecting rod (24) away from support rod (23) one end, the support plate (26) is fixedly connected on first fixed rod (25) bottom end position, the second connecting rod (27) is rotatably connected on support rod (23) lower end outer surface position, the second fixed rod (28) is rotatably connected on second connecting rod (27) away from support rod (23) one end, the baffle (29) is fixedly connected on second fixed rod (28) bottom end.

2. The flood prevention plate for hydraulic engineering according to claim 1, characterized in that, The flood prevention plate assembly further includes mounting frame (11) and limiting block (13), the flood prevention plate body (12) is slidably connected in mounting frame (11) inside position, the limiting block (13) is clamped in flood prevention plate body (12) top end position.

3. The flood prevention plate for hydraulic engineering according to claim 1, characterized in that, The sliding groove (21) is inverted T-shaped structure, the support rod (23) extends upwards through the inside of the sliding groove (21).

4. The flood prevention plate for hydraulic engineering according to claim 1, characterized in that, The second connecting rod (27) is longer than the first connecting rod (24), and the baffle (29) and the support plate (26) are located on both sides of the flood prevention plate body (12) respectively.

5. The flood prevention plate for hydraulic engineering according to claim 1, characterized in that, It also includes a buffer assembly, the buffer assembly includes first fixed strip (31), second fixed strip (32), rotating rod (33) and buffer roller (34), the first fixed strip (31) is fixedly connected on the outer side of the baffle (29) upper end position, the second fixed strip (32) is fixedly connected on the outer side of the baffle (29) lower end position, the rotating rod (33) is rotatably connected on the inner side of the first fixed strip (31) and the second fixed strip (32), the buffer roller (34) is sleeved on the outer surface of the rotating rod (33).

6. The flood prevention plate for hydraulic engineering according to claim 5, characterized in that, The first fixed strip (31) and the second fixed strip (32) are circular arc structures, and the rotating rod (33) is equidistantly distributed on the inner side of the first fixed strip (31) and the second fixed strip (32).

7. The flood prevention plate for hydraulic engineering according to claim 5, characterized in that, The buffer roller (34) is an inflatable roller, and the outer end position of the buffer roller (34) exceeds the outer end position of the first fixed strip (31) and the second fixed strip (32).