Flood prevention device for hydraulic engineering

By designing a quick-connect and stable fixing device, the problem of time-consuming connection of traditional flood control boards has been solved, achieving quick connection and stable fixing, and reducing the risk of flood disasters.

CN224531562UActive Publication Date: 2026-07-21SHAN XI ZHI SHUO KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAN XI ZHI SHUO KE JI YOU XIAN GONG SI
Filing Date
2025-05-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional flood control board connection methods are time-consuming, which can delay the best time for flood control in emergency flood situations and increase the risk of flood disasters.

Method used

A flood control device for water conservancy projects was designed, which includes a connecting device and a fixing device. The connecting device enables quick connection of the flood control board through the cooperation of a limit rod and a spring. The fixing device improves the stability of the flood control board in soft and slippery environments through a rotating block and an irregularly shaped block.

Benefits of technology

It enables rapid connection of flood control panels, reduces connection time, prevents water levels from exceeding warning levels, and improves the stability and practicality of flood control devices in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering, concretely is a flood prevention device for hydraulic engineering, the utility model discloses, including flood prevention board body, the surface of flood prevention board body is equipped with connecting device, the connecting device includes first fixed plate, the surface fixed connection of first fixed plate and flood prevention board body, the surface fixed connection of first fixed plate has the link rod, the surface fixed connection of flood prevention board body has second fixed plate, the surface of second fixed plate is equipped with link groove, the surface fixed connection of second fixed plate has connecting rod, one end fixed connection of connecting rod has connecting plate, the sliding insertion of limit rod is equipped in connecting plate, the circular arc surface of limit rod and second fixed plate sliding connection, the circular arc surface of link rod is equipped with limit slot. Solve the time that staff spends when connecting flood prevention board body is longer, thereby cause the problem of water level exceeding the warning value.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a flood control device for water conservancy projects. Background Technology

[0002] In the field of water conservancy projects, flood control is a crucial aspect of safeguarding people's lives and property and promoting social stability and development.

[0003] Currently, traditional methods of connecting flood control panels mainly rely on manual operation, such as bolt fixing. However, these connection methods have obvious drawbacks: it takes a lot of time for workers to connect two flood control panels together. In emergency flood situations, this lengthy connection process can easily cause the water level to exceed the warning level, delaying the best time for flood control and failing to effectively prevent flood overflow, thereby increasing the risk of flood disasters.

[0004] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: it takes a long time for workers to connect the two flood control panels together, which may cause the water level to exceed the warning value; therefore, a flood control device for water conservancy projects is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the difficulty for workers to quickly connect two flood control panels together, which leads to long delays and causes the water level to exceed the warning value. Therefore, this invention proposes a flood control device for water conservancy projects.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a flood control device for water conservancy projects, comprising a flood control plate body, a connecting device provided on the surface of the flood control plate body, the connecting device comprising a first fixing plate, the first fixing plate being fixedly connected to the surface of the flood control plate body, a connecting rod being fixedly connected to the surface of the first fixing plate, a second fixing plate being fixedly connected to the surface of the flood control plate body, a connecting groove being provided on the surface of the second fixing plate, a connecting rod being fixedly connected to the surface of the second fixing plate, a connecting plate being fixedly connected to one end of the connecting rod, a limiting rod being slidably inserted in the connecting plate, the arc surface of the limiting rod being slidably connected to the second fixing plate, and a limiting groove being provided on the arc surface of the connecting rod.

[0007] The effect achieved by the above-mentioned components is that by setting up the connecting device, it is convenient for workers to connect the flood control board bodies together, avoiding the situation where the water level exceeds the warning value due to the long time spent by workers in connecting the flood control board bodies, and reducing the time spent by workers in connecting several flood control board bodies together.

[0008] Preferably, one end of the limiting rod has a groove, and an operating block is fixedly connected to the surface of the groove.

[0009] The above components achieve the following effect: the operating block facilitates the movement of the limit rod by the operator, provides a suitable force point for the operator when moving the limit rod, and prevents the operator from slipping.

[0010] Preferably, the arc surface of the limiting rod is fitted with a spring, and the two ends of the spring are fixedly connected to the connecting plate and the operating block, respectively.

[0011] The effect achieved by the above components is that the spring's rebound force automatically inserts the limit rod, which not only reduces the need for workers to manually insert the limit rod into the connecting rod's limit groove, but also improves the stability of the limit rod when fixing the connecting rod.

[0012] Preferably, the surface of the connecting plate is provided with a groove, and a limit block is slidably connected to the surface of the groove of the connecting plate.

[0013] The effect achieved by the above-mentioned components is that the limiting block can restrict the movement of the limiting rod, thereby making it easier for workers to separate the two flood control plate bodies.

[0014] Preferably, the surface of the flood control board body is provided with a fixing device, the fixing device includes four rotating blocks, all four rotating blocks are fixedly connected to the surface of the flood control board body, the four rotating blocks are in pairs, and a rotating rod is rotatably connected to the side of the two rotating blocks that are close to each other. A shaped block is fixedly connected to the arc surface of the rotating rod, and a round rod is fixedly connected to the surface of the shaped block.

[0015] The above-mentioned components achieve the following effect: by setting up a fixing device, the flood control board body can be fixed, which avoids the situation where the flood control board body moves when used in a soft and slippery environment, where the friction between the flood control board body and the ground is small and the impact force of the water flow is too large, thus reducing the flood control effect of the flood control board body and improving the practicality of the equipment.

[0016] Preferably, a fixing rod is fixedly connected to the surface of the rotating block, and an operating plate is slidably connected to the arc surface of the fixing rod. Two insert rods are fixedly connected to the side of the operating plate near the rotating block, and two slots are formed on the surface of the irregular block.

[0017] The effect achieved by the above-mentioned components is to fix the irregularly shaped blocks in place and prevent them from rotating during use.

[0018] Preferably, a fixing groove is provided at the end of the fixing rod away from the rotating block, and a blocking block is fixedly connected to the surface of the fixing groove of the fixing rod.

[0019] The effect achieved by the above components is that the blocking block can restrict the movement of the control panel, preventing the control panel from slipping off the arc surface of the fixing rod due to excessive force applied by the operator when moving the control panel.

[0020] In summary, the beneficial effects of this utility model are as follows: 1. In this utility model, by setting a connecting device, it is possible to facilitate the workers to connect the flood control board bodies together, avoiding the situation where the water level exceeds the warning value due to the long time spent by the workers in connecting the flood control board bodies, and reducing the time spent by the workers in connecting several flood control board bodies together.

[0021] 2. In this utility model, by setting a fixing device, the flood control board body can be fixed, which avoids the situation where the flood control board body moves when used in a soft and slippery environment, where the friction between the flood control board body and the ground is small and the impact force of the water flow is too large, resulting in a reduction in the flood control effect of the flood control board body. This improves the practicality of the equipment. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the connecting device in this utility model; Figure 3 In this utility model Figure 2 Partial structural diagram; Figure 4 This is a partial structural diagram of the connecting device in this utility model; Figure 5 In this utility model Figure 4 Isolated diagram of partial structures; Figure 6 This is a schematic diagram of the fixing device in this utility model; Figure 7 This is a partial structural diagram of the fixing device in this utility model.

[0023] Legend: 1. Flood control board body; 2. Connecting device; 3. Fixing device; 201. First fixing plate; 202. Second fixing plate; 203. Connecting rod; 204. Connecting groove; 205. Connecting rod; 206. Connecting plate; 207. Limiting rod; 208. Operating block; 209. Spring; 210. Limiting block; 31. Rotating block; 32. Rotating rod; 33. Irregular block; 34. Round rod; 35. Fixing rod; 36. Operating plate; 37. Insert rod; 38. Blocking block. Detailed Implementation

[0024] Reference Figure 1 As shown, this utility model provides a technical solution: a flood control device for water conservancy projects, including a flood control plate body 1. The surface of the flood control plate body 1 is provided with a connecting device 2. By setting the connecting device 2, it is possible to facilitate the workers to connect the flood control plate bodies 1 together, avoiding the long time spent by the workers when connecting the flood control plate bodies 1, which could cause the water level to exceed the warning value. It also reduces the time spent by the workers when connecting several flood control plate bodies 1 together. The surface of the flood control plate body 1 is provided with a fixing device 3. By setting the fixing device 3, it is possible to fix the flood control plate body 1, avoiding the situation where the flood control plate body 1 moves when the ground is soft and slippery, and the impact force of the water flow is too large, which would reduce the flood control effect of the flood control plate body 1. This improves the practicality of the equipment.

[0025] The specific setup and function of the connecting device 2 and the fixing device 3 will be described in detail below.

[0026] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in this embodiment: the connecting device 2 includes a first fixing plate 201, which is fixedly connected to the surface of the flood control board body 1. A connecting rod 203 is fixedly connected to the surface of the first fixing plate 201. A second fixing plate 202 is fixedly connected to the surface of the flood control board body 1. A connecting groove 204 is formed on the surface of the second fixing plate 202. A connecting rod 205 is fixedly connected to the surface of the second fixing plate 202. A connecting plate 206 is fixedly connected to one end of the connecting rod 205. A limiting rod 207 is slidably inserted into the connecting plate 206. The arc surface of the limiting rod 207 is slidably connected to the second fixing plate 202. A limiting groove is formed on the arc surface of the connecting rod 203. A groove is formed at one end of the limiting rod 207. The surface of the groove of the limiting rod 207 is fixedly connected to the connecting plate 203. Connected to the operating block 208, when workers need to connect several flood control board bodies 1 together, they move the flood control board body 1, which in turn moves the first fixing plate 201. The first fixing plate 201 then moves the connecting rod 203. Due to the special shapes of the connecting rod 203 and the limiting rod 207, the connecting rod 203 is not obstructed when it is inserted into the surface of the connecting groove 204. Instead, the connecting rod 203 presses against the limiting rod 207. When the connecting rod 203 is fully inserted into the surface of the connecting groove 204, the limiting rod 207 is located directly in front of the limiting groove of the connecting rod 203. This pushes the operating block 208 to move the limiting rod 207 until it is inserted into the surface of the limiting groove of the connecting rod 203. 07 can fix the connecting rod 203. At this time, the two flood control plate bodies 1 are connected together. The operating block 208 achieves the effect of facilitating the movement of the limiting rod 207 by the staff, so that the staff has a suitable force point when moving the limiting rod 207, thereby preventing the staff from slipping. The arc surface of the limiting rod 207 is fitted with a spring 209. The two ends of the spring 209 are fixedly connected to the connecting plate 206 and the operating block 208 respectively. When the connecting rod 203 presses the limiting rod 207, the limiting rod 207 moves, and the spring 209 is stretched. When the connecting rod 203 is fully inserted into the surface of the connecting groove 204, the limiting rod 207 is located directly in front of the limiting groove of the connecting rod 203. The rebound force of the spring 209 drives the operating block 208 to move. 208 moves the limiting rod 207 until it is inserted into the limiting groove of the connecting rod 203. The rebound force of the spring 209 automatically inserts the limiting rod 207, reducing the need for manual insertion and improving stability. The connecting plate 206 has a sliding groove on its surface, with a limiting block 210 slidably connected to it. When separating the two flood control plate bodies 1, pulling the operating block 208 stretches the spring 209, causing the limiting rod 207 to move. When the operating block 208 reaches the desired position, it moves the limiting block 210.The limiting block 210 slides on the surface of the groove in the connecting plate 206. When the limiting block 210 moves between the connecting plate 206 and the operating block 208, it restricts the movement of the limiting rod 207. At this time, the limiting rod 207 is completely disengaged from the surface of the limiting groove in the connecting rod 203, allowing the workers to separate the two flood control plate bodies 1. After separation, the limiting block 210 is moved back to its original position, and the rebound force of the spring 209 moves the limiting rod 207 to a suitable position for future use. The limiting block 210 effectively restricts the movement of the limiting rod 207, facilitating the separation of the two flood control plate bodies 1 by the workers.

[0027] Reference Figure 6 and Figure 7 As shown, specifically, the fixing device 3 includes four rotating blocks 31, all of which are fixedly connected to the surface of the flood control board body 1. The four rotating blocks 31 are arranged in pairs, with a rotating rod 32 rotatably connected to the side of two rotating blocks 31 that are close to each other. A shaped block 33 is fixedly connected to the arc surface of the rotating rod 32, and a round rod 34 is fixedly connected to the surface of the shaped block 33. A fixing rod 35 is fixedly connected to the surface of the rotating block 31, and an operating plate 36 is slidably connected to the arc surface of the fixing rod 35. Two insert rods 37 are fixedly connected to the side of the operating plate 36 that is close to the rotating block 31. Two slots are opened on the surface of the shaped block 33. When the operator needs to use the round rod 34 to fix the flood control board body 1, the operator moves the operating plate 36, which drives the insert rods 37 to move. When the insert rods 37 are completely disengaged from the surface of the slots of the shaped block 33, the shaped block 33 is rotated, which drives the round rod 34 to rotate. When the shaped block 33 rotates to the appropriate position, the operator pushes the operating plate 36 to drive the insert rods 37 to move. When rod 37 moves and is inserted into the surface of the slot of irregular block 33, rod 37 can fix irregular block 33. At this time, the operator can insert round rod 34 into the ground to prevent the flood control board body 1 from sliding during use, thus achieving the effect of fixing irregular block 33 and preventing irregular block 33 from rotating during use. The end of fixing rod 35 away from rotating block 31 has a fixing groove. The surface of fixing groove of fixing rod 35 is fixedly connected to blocking block 38. When the operator moves operating plate 36, operating plate 36 drives rod 37 to move. When the surface of operating plate 36 contacts blocking block 38, operating plate 36 stops moving. At this time, rod 37 releases the fixation of irregular block 33, and the operator can rotate irregular block 33. Blocking block 38 achieves the effect of restricting the movement of operating plate 36, avoiding the situation where the operator uses too much force when moving operating plate 36, causing operating plate 36 to slip off the arc surface of fixing rod 35.

[0028] Working principle: When workers need to connect several flood control slab bodies 1 together, they move the flood control slab body 1. The flood control slab body 1 moves the first fixed plate 201, which in turn moves the connecting rod 203. Due to the special shapes of the connecting rod 203 and the limiting rod 207, when the connecting rod 203 is inserted into the surface of the connecting groove 204, it is not obstructed. Instead, the connecting rod 203 presses against the limiting rod 207, causing the limiting rod 207 to move. When spring 209 is stretched, and connecting rod 203 is fully inserted into the surface of connecting groove 204, limiting rod 207 is located directly in front of the limiting groove of connecting rod 203. The rebound force of spring 209 drives operating block 208 to move, and operating block 208 drives limiting rod 207 to move until limiting rod 207 is inserted into the surface of the limiting groove of connecting rod 203. Limiting rod 207 can fix connecting rod 203. At this time, the two flood control board bodies 1 are connected together. When the staff needs to move the two flood control board bodies 1... During separation, pulling the operating block 208 stretches the spring 209, causing the operating block 208 to move the limiting rod 207. When the operating block 208 moves to the appropriate position, the limiting block 210 moves and slides on the surface of the groove in the connecting plate 206. When the limiting block 210 moves between the connecting plate 206 and the operating block 208, it restricts the movement of the limiting rod 207. At this point, the limiting rod 207 is completely disengaged from the surface of the limiting groove in the connecting rod 203, allowing the workers to separate the two flood control plate bodies 1. After separation, the limiting block 210 is moved back to its original position, and the rebound force of the spring 209 moves the limiting rod 207 to the appropriate position, facilitating the next use. This achieves the effect of making it easier for workers to connect the flood control plate bodies 1 together, avoiding the situation where the water level exceeds the warning value due to the long time spent connecting the flood control plate bodies 1. It also reduces the time spent by workers when connecting several flood control plate bodies 1 together.

[0029] When staff need to use the round rod 34 to fix the flood control board body 1, they move the operating plate 36. The operating plate 36 drives the insertion rod 37 to move. When the surface of the operating plate 36 contacts the blocking block 38, the operating plate 36 stops moving. At this time, the insertion rod 37 completely disengages from the surface of the slot of the irregular block 33, and the insertion rod 37 releases its fixation to the irregular block 33. The irregular block 33 is rotated, and the irregular block 33 drives the round rod 34 to rotate. When the irregular block 33 rotates to the appropriate position, it pushes the operating plate 36 to move the insertion rod 37. When the insertion rod 37 is inserted... When the shaped block 33 reaches the surface of the slot, the insert rod 37 can fix the shaped block 33. At this time, the staff can insert the round rod 34 into the ground to prevent the flood control board body 1 from sliding during use. This achieves the effect of fixing the flood control board body 1, avoiding the situation where the flood control board body 1 moves when used in a soft and slippery environment, where the friction between the flood control board body 1 and the ground is small and the impact force of the water flow is too large, resulting in a reduction in the flood control effect of the flood control board body 1.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A flood control device for water conservancy projects, comprising a flood control plate body (1), characterized in that: The surface of the flood control board body (1) is provided with a connecting device (2). The connecting device (2) includes a first fixing plate (201), which is fixedly connected to the surface of the flood control board body (1). A connecting rod (203) is fixedly connected to the surface of the first fixing plate (201). A second fixing plate (202) is fixedly connected to the surface of the flood control board body (1). A connecting groove (204) is opened on the surface of the second fixing plate (202). A connecting rod (205) is fixedly connected to the surface of the second fixing plate (202). A connecting plate (206) is fixedly connected to one end of the connecting rod (205). A limiting rod (207) is slidably inserted in the connecting plate (206). The arc surface of the limiting rod (207) is slidably connected to the second fixing plate (202). A limiting groove is opened on the arc surface of the connecting rod (203).

2. A flood control device for water conservancy projects according to claim 1, characterized in that: One end of the limiting rod (207) is provided with a groove, and an operating block (208) is fixedly connected to the surface of the groove of the limiting rod (207).

3. A flood control device for water conservancy projects according to claim 1, characterized in that: The arc surface of the limiting rod (207) is fitted with a spring (209), and the two ends of the spring (209) are fixedly connected to the connecting plate (206) and the operating block (208) respectively.

4. A flood control device for water conservancy projects according to claim 1, characterized in that: The surface of the connecting plate (206) is provided with a sliding groove, and a limit block (210) is slidably connected to the surface of the sliding groove of the connecting plate (206).

5. A flood control device for water conservancy projects according to claim 1, characterized in that: The surface of the flood control board body (1) is provided with a fixing device (3). The fixing device (3) includes four rotating blocks (31). The four rotating blocks (31) are all fixedly connected to the surface of the flood control board body (1). The four rotating blocks (31) are in pairs. A rotating rod (32) is rotatably connected to the side of the two rotating blocks (31) that are close to each other. A shaped block (33) is fixedly connected to the arc surface of the rotating rod (32). A round rod (34) is fixedly connected to the surface of the shaped block (33).

6. A flood control device for water conservancy projects according to claim 5, characterized in that: A fixing rod (35) is fixedly connected to the surface of the rotating block (31), and an operating plate (36) is slidably connected to the arc surface of the fixing rod (35). Two insert rods (37) are fixedly connected to the side of the operating plate (36) near the rotating block (31), and two slots are opened on the surface of the irregular block (33).

7. A flood control device for water conservancy projects according to claim 6, characterized in that: The fixed rod (35) has a fixed groove at one end away from the rotating block (31), and a blocking block (38) is fixedly connected to the surface of the fixed groove of the fixed rod (35).