A seepage prevention and water-stopping device for hydraulic design

CN224769288UActive Publication Date: 2026-09-18HEILONGJIANG AGRI RECLAMATION SURVEY DESIGN & RES INST
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522345789.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-18
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

目前的挡水板底面的贴合处由于缺少下压力,密封效果不佳,容易从底部渗水,而垒砌沙袋操作复杂,施工效率底,而且沙袋垒砌导致缝隙更多,更容易出现渗水

Benefits of technology

1、该水利设计用防渗止水装置,通过挡水板的L形结构使得迎水一侧被水体压持,可以压紧渠道底面,同时通过配重盘压紧压持底板,通过连接臂支撑挡水板,使其被顶紧,同时再通过转动调节螺母,使得伸缩螺杆向上推动,使得挡水板顶部被推动,以连接耳为转动轴心,使得挡水板的L形结构底面向下压紧,进一步压紧柔性密封层,使得底部被高度压紧,提高密封防水效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224769288U_ABST
    Figure CN224769288U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of water-stopping devices, specifically a seepage-proof and water-stopping device for hydraulic design, comprising a pressing base plate and a water-blocking plate. The water-blocking plate has an L-shaped structure, and connecting ears are fixedly connected to both sides of the bottom back of the water-blocking plate. The advantages of this utility model are: the L-shaped structure of the water-blocking plate ensures that the water-facing side is pressed down by the water, effectively compressing the bottom surface of the channel. Simultaneously, a counterweight plate presses down on the pressing base plate, and a connecting arm supports the water-blocking plate, ensuring it is firmly pressed. Furthermore, rotating the adjusting nut pushes the telescopic screw upwards, pushing the top of the water-blocking plate. With the connecting ears as the rotation axis, the bottom surface of the L-shaped structure of the water-blocking plate is pressed downwards, further compressing the flexible sealing layer. This results in a highly compressed bottom, improving the sealing and waterproofing effect. The counterweight plate is movably connected via a plug-in post, allowing for easy disassembly and assembly, facilitating installation, reducing weight, and simplifying transportation and installation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of water-stopping devices, and in particular to a seepage-proof and water-stopping device for hydraulic design. Background Technology

[0002] When designing and constructing water conservancy projects, it is necessary to temporarily block and stop water in channels or troughs. Currently, water-blocking boards or sandbags are commonly used, but these two methods have the following problems: The current water-blocking plate has poor sealing effect at the bottom joint due to lack of downward pressure, making it easy for water to seep from the bottom. Stacking sandbags is complicated and inefficient, and the stacking of sandbags also leads to more gaps, making it easier for water to seep in. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a seepage prevention and water-stopping device for hydraulic design, which effectively solves the deficiencies of the prior art.

[0004] To achieve the above objectives, one embodiment of this utility model provides a seepage-proof and water-stopping device for hydraulic design, comprising a base plate and a baffle plate. The baffle plate has an L-shaped structure. Connecting ears are fixedly connected to both sides of the bottom back of the baffle plate. Connecting arms are rotatably connected to the center of one side of each of the two connecting ears. The ends of the two connecting arms away from the connecting ears are fixedly connected to the base plate. A flexible sealing layer is fixedly connected to the bottom surface of the baffle plate. A connecting ear is fixedly connected to the center of the top back of the baffle plate. A supporting ear is fixedly connected to the center of the top surface of the base plate near the edge of the baffle plate. A telescopic sleeve is rotatably connected to the top of the supporting ear. An adjusting nut is rotatably connected to the center of the top surface of the telescopic sleeve. A telescopic screw is threadedly connected to the inner wall of the adjusting nut. The top end of the telescopic screw is rotatably connected to the connecting ear. Inserted posts are fixedly connected to both sides of the top surface of the base plate. A counterweight plate is sleeved on the outer wall of each of the two inserted posts. The bottom surface of the baffle plate is flush with the bottom surface of the base plate.

[0005] Preferably, as described in any of the above schemes, a plurality of reinforcing ribs are fixedly connected to the outer side of the water baffle, and the two sides of the plurality of reinforcing ribs are respectively fixedly connected to the side and bottom surfaces of the L-shaped structure of the water baffle, and the distribution range of the plurality of reinforcing ribs is adapted to the left and right length of the water baffle.

[0006] The technical effect achieved by adopting the above solution is that it can be used to achieve the following:

[0007] Preferably, in any of the above embodiments, the connection of the L-shaped structure of the baffle is an arc structure, the flexible sealing layer extends to the arc structure, and the width of the flexible sealing layer is equal to the width of the baffle.

[0008] The technical effect achieved by adopting the above solution is that it can be used to achieve the following:

[0009] Preferably, in any of the above embodiments, the length of the telescopic screw is equal to the length of the telescopic sleeve, the center positions of the telescopic screw and the telescopic sleeve correspond to each other, and the sum of the lengths of the telescopic screw and the telescopic sleeve is greater than the straight-line distance between the connecting lug and the supporting lug.

[0010] The technical effect achieved by adopting the above solution is that it can be used to achieve the following:

[0011] Preferably, in any of the above embodiments, the two insertion posts are symmetrically arranged with the center line of the pressing base plate as the center, and the bottom surface of the pressing base plate is fixedly connected with an anti-slip layer.

[0012] The technical effect achieved by adopting the above solution is that it can be used to achieve the following:

[0013] This utility model has the following advantages: 1. The water-proof and waterproof device used in this water conservancy design uses the L-shaped structure of the water-retaining plate to press the water-facing side against the water, which can press the bottom of the channel. At the same time, the counterweight plate presses and holds the bottom plate, and the connecting arm supports the water-retaining plate, making it tighter. Then, by rotating the adjusting nut, the telescopic screw is pushed upward, which pushes the top of the water-retaining plate. With the connecting ear as the axis of rotation, the bottom of the L-shaped structure of the water-retaining plate is pressed downward, further pressing the flexible sealing layer, so that the bottom is highly compressed, improving the sealing and waterproofing effect.

[0014] 2. The seepage prevention and water-stopping device used in this water conservancy design is movably connected to the counterweight plate through the plug-in column, which makes the counterweight plate easy to disassemble and install, thus facilitating disassembly during installation, reducing weight, and making transportation and installation easier. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA.

[0016] In the diagram: 1-Pressure plate, 2-Insertion post, 3-Counterweight plate, 4-Water baffle, 5-Connecting ear, 6-Connecting arm, 7-Flexible sealing layer, 8-Reinforcing rib plate, 9-Connecting ear, 10-Telescopic sleeve, 11-Adjusting nut, 12-Telescopic screw, 13-Supporting ear. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0018] like Figures 1 to 3 As shown, a seepage-proof and water-stopping device for hydraulic design includes a base plate 1 and a water-blocking plate 4. The water-blocking plate 4 has an L-shaped structure. Connecting ears 5 are fixedly connected to both sides of the bottom back of the water-blocking plate 4. Connecting arms 6 are rotatably connected to the center of one side of each of the two connecting ears 5. The ends of the two connecting arms 6 away from the connecting ears 5 are fixedly connected to the base plate 1. A flexible sealing layer 7 is fixedly connected to the bottom surface of the water-blocking plate 4. A connecting ear 9 is fixedly connected to the center of the top back of the water-blocking plate 4. The top surface of the base plate 1... A support ear 13 is fixedly connected to the center of one edge near the water baffle 4. A telescopic sleeve 10 is rotatably connected to the top of the support ear 13. An adjusting nut 11 is rotatably connected to the center of the top surface of the telescopic sleeve 10. A telescopic screw 12 is threadedly connected to the inner wall of the adjusting nut 11. The top of the telescopic screw 12 is rotatably connected to the connecting ear 9. Inserted posts 2 are fixedly connected to both sides of the top surface of the pressure base plate 1. A counterweight plate 3 is sleeved on the outer wall of each of the two inserted posts 2. The bottom surface of the water baffle 4 is flush with the bottom surface of the pressure base plate 1.

[0019] As an optional technical solution of this utility model, a number of reinforcing ribs 8 are fixedly connected to the outer side of the water baffle 4. The two sides of the reinforcing ribs 8 are fixedly connected to the side and bottom of the L-shaped structure of the water baffle 4, respectively. The distribution range of the reinforcing ribs 8 is adapted to the left and right length of the water baffle 4. The strength of the L-shaped structure of the water baffle 4 can be improved by the reinforcing ribs 8, and the deformation caused by water pressure can be prevented.

[0020] As an optional technical solution of this utility model, the connection of the L-shaped structure of the baffle plate 4 is an arc structure, and the flexible sealing layer 7 extends to the arc structure. The width of the flexible sealing layer 7 is equal to the width of the baffle plate 4, so that the flexible sealing layer 7 can completely seal the bottom surface of the baffle plate 4 and achieve complete sealing.

[0021] As an optional technical solution of this utility model, the length of the telescopic screw 12 is equal to the length of the telescopic sleeve 10, the center positions of the telescopic screw 12 and the telescopic sleeve 10 correspond to each other, and the sum of the lengths of the telescopic screw 12 and the telescopic sleeve 10 is greater than the straight distance between the connecting ear 9 and the supporting ear 13. This can maximize the telescopic range of the telescopic screw 12 and the telescopic sleeve 10, and at the same time, the extended length of the telescopic screw 12 and the telescopic sleeve 10 can effectively push the top of the baffle plate 4.

[0022] As an optional technical solution of this utility model, the two plug-in posts 2 are symmetrically arranged with the center line of the pressing base plate 1 as the center. The bottom surface of the pressing base plate 1 is fixedly connected with an anti-slip layer. The anti-slip layer can improve the friction between the pressing base plate 1 and the bottom surface of the water channel after the pressing base plate 1 is pressed, thereby improving the stability of the top support.

[0023] The seepage prevention and water-stopping device used in this hydraulic design requires the following steps when in use: 1) The L-shaped structure of the baffle plate 4 allows the water-facing side to be pressed down by the water, which can tighten the bottom of the channel; 2) The base plate 1 is pressed and held by the counterweight plate 3, and the water baffle 4 is supported by the connecting arm 6, so that it is pressed tightly; 3) At the same time, by rotating the adjusting nut 11, the telescopic screw 12 is pushed upward, which pushes the top of the baffle 4. With the connecting ear 5 as the axis of rotation, the bottom of the L-shaped structure of the baffle 4 is pressed downward, further pressing the flexible sealing layer 7, so that the bottom is highly compressed, improving the sealing and waterproofing effect.

[0024] In summary, this utility model utilizes the L-shaped structure of the baffle plate 4 to press the water-facing side against the water, thus compressing the bottom of the channel. Simultaneously, the counterweight plate 3 presses and holds the bottom plate 1, and the connecting arm 6 supports the baffle plate 4, ensuring it is firmly pressed. Furthermore, rotating the adjusting nut 11 pushes the telescopic screw 12 upwards, pushing the top of the baffle plate 4. With the connecting lug 5 as the axis of rotation, the bottom of the L-shaped structure of the baffle plate 4 is pressed downwards, further compressing the flexible sealing layer 7. This results in a highly compressed bottom, improving the sealing and waterproofing effect. The counterweight plate 3 is movably connected via the plug-in post 2, allowing for easy disassembly and assembly, facilitating installation, reducing weight, and simplifying transportation and installation.

[0025] 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 seepage prevention and water-stopping device for hydraulic design, characterized in that: The device includes a base plate (1) and a baffle plate (4). The baffle plate (4) has an L-shaped structure. Connecting ears (5) are fixedly connected to both sides of the bottom back of the baffle plate (4). Connecting arms (6) are rotatably connected to the center of one side of the two connecting ears (5). The ends of the two connecting arms (6) away from the connecting ears (5) are fixedly connected to the base plate (1). A flexible sealing layer (7) is fixedly connected to the bottom surface of the baffle plate (4). A connecting ear (9) is fixedly connected to the center of the top back of the baffle plate (4). The top surface of the base plate (1) is close to the baffle plate (4). A support ear (13) is fixedly connected at the center of the edge. A telescopic sleeve (10) is rotatably connected to the top of the support ear (13). An adjusting nut (11) is rotatably connected to the center of the top surface of the telescopic sleeve (10). A telescopic screw (12) is threadedly connected to the inner wall of the adjusting nut (11). The top of the telescopic screw (12) is rotatably connected to the connecting ear (9). Inserted posts (2) are fixedly connected to both sides of the top surface of the pressing base plate (1). A counterweight plate (3) is sleeved on the outer wall of both inserted posts (2). The bottom surface of the baffle plate (4) is flush with the bottom surface of the pressing base plate (1).

2. The seepage prevention and water-stopping device for hydraulic design according to claim 1, characterized in that: The outer side of the baffle plate (4) is fixedly connected with several reinforcing ribs (8). The two sides of the several reinforcing ribs (8) are fixedly connected to the side and bottom of the L-shaped structure of the baffle plate (4) respectively. The distribution range of the several reinforcing ribs (8) is adapted to the left and right length of the baffle plate (4).

3. The seepage prevention and water-stopping device for hydraulic design according to claim 2, characterized in that: The connection of the L-shaped structure of the baffle plate (4) is an arc structure, and the flexible sealing layer (7) extends to the arc structure. The width of the flexible sealing layer (7) is equal to the width of the baffle plate (4).

4. The seepage prevention and water-stopping device for hydraulic design according to claim 3, characterized in that: The length of the telescopic screw (12) is equal to the length of the telescopic sleeve (10). The telescopic screw (12) and the telescopic sleeve (10) are positioned at their centers. The sum of the lengths of the telescopic screw (12) and the telescopic sleeve (10) is greater than the straight-line distance between the connecting ear (9) and the supporting ear (13).

5. The seepage prevention and water-stopping device for hydraulic design according to claim 4, characterized in that: The two plug-in posts (2) are symmetrically arranged with the center line of the pressing base plate (1) as the center, and the bottom surface of the pressing base plate (1) is fixedly connected with an anti-slip layer.