Water gate anti-seepage water stop structure
By introducing the design of L-shaped plate and second inclined groove into the sluice structure, combined with threaded connection and guide device, the problem of inconvenience in using the existing sluice anti-seepage and water-stopping structure is solved, and the effect of simplifying operation and improving sealing is achieved.
Patent Information
- Application Number
- CN202423054300.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing anti-seepage and water-stopping structures of sluices require a peristaltic pump for inflation and deflation during use, which is inconvenient to use and has high sealing and operational complexity.
The design of L-shaped plate and second inclined groove is adopted. The movement of the gate drives the L-shaped plate to move downward, so that it fits tightly with the second sealing gasket. Combined with the threaded connection and guide device, a simple and convenient anti-seepage effect is achieved.
The simplified operation of the water gate's anti-seepage function is achieved, the sealing and ease of use are improved, the influence of threaded connection on the sealing is avoided, and the normal operation of the gate is ensured.
Smart Images

Figure CN223481784U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of anti-seepage and water-stopping structures, specifically relating to an anti-seepage and water-stopping structure for a sluice gate. Background Technology
[0002] A sluice gate is a low-head hydraulic structure built on rivers and canals to control flow and regulate water levels. Closing the gates can impound floodwaters, block tides, or raise upstream water levels to meet needs for irrigation, power generation, navigation, aquaculture, environmental protection, industrial, and domestic water use. Opening the gates can release floodwaters, waterlogged water, wastewater, or polluted water, and can also supply water to downstream rivers or canals. In water conservancy projects, sluice gates are widely used as structures for impounding, releasing, or drawing water.
[0003] In the prior art, Chinese patent with publication number CN221760624U discloses a seepage-proof and water-stopping structure at the bottom of a sluice gate. This prior art uses a sealing airbag to seal the bottom of the gate. Although the sealing airbag can fit the bottom of the gate, it requires a peristaltic pump to inflate and deflate each time it is used, which is inconvenient. Utility Model Content
[0004] To address the shortcomings of the existing technology, the present invention aims to provide a sluice gate seepage prevention and water-stopping structure. During use, the L-shaped plate moves downward and fits against the bottom and right side of the second inclined groove. The downward pressing force of the L-shaped plate ensures that the second sealing gasket between the right side of the second inclined groove and the right side of the L-shaped plate is tightly fitted, thereby achieving the function of preventing water seepage. The structure of the present invention is simpler and easier to use.
[0005] The technical solution adopted by this water gate anti-seepage and water-stopping structure to solve its technical problems is as follows:
[0006] A sluice gate seepage prevention and water-stopping structure is provided, including a base, two baffles fixedly installed on the bottom surface of the base, each baffle having an embedded blade on its bottom surface, a first inclined groove on the top surface of the base, a movable plate above the base, the bottom surface of the movable plate being located within the first inclined groove and slidingly engaged, a first sealing gasket fixedly installed on the bottom surface of the movable plate, a guide device on the base for guiding the movable plate, a second inclined groove on the top surface of the movable plate, the lower side of the second inclined groove being a vertical plate structure, a second sealing gasket fixedly installed on the inner wall of the second inclined groove, an L-shaped plate inside the second inclined groove, the bottom surface of the L-shaped plate being a slope structure at the same angle as the second inclined groove, and a connecting structure for connecting to the sluice gate on the L-shaped plate.
[0007] Furthermore, a limiting groove is provided on the bottom surface of the baffle, and a limiting slide bar is fixedly installed on the top surface of the embedded blade. The limiting slide bar is located in the limiting groove and slides in cooperation with it.
[0008] Furthermore, the connection structure is a threaded connection structure.
[0009] Furthermore, the threaded connection structure is embedded in the L-shaped plate.
[0010] Furthermore, the guiding device includes a guide rod and a guide groove. One end of the guide rod is fixedly mounted on the base, and the guide groove is opened on one side of the movable plate. The guide rod is located in the guide groove and slides with it. The angle between the guide rod and the guide groove is flush with the bottom surface of the second inclined groove.
[0011] Furthermore, a limiting groove is provided on the guide rod, and a limiting block is fixedly installed in the guide groove. The limiting block is located in the limiting groove and slides with it.
[0012] Furthermore, the top surface of the movable plate has a sloping structure.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. This utility model exemplifies a sluice gate seepage prevention and water-stopping structure. An L-shaped plate is installed on the gate via a connecting structure, and the utility model is installed in the channel via an embedded blade. When the gate moves downwards, it drives the L-shaped plate downwards, allowing the bottom of the L-shaped plate to contact the second inclined groove. As the L-shaped plate continues to move downwards, it exerts a leftward force on a movable plate, causing the movable plate to move leftwards along the first inclined groove. The right vertical surface of the second inclined groove then adheres to the right side of the L-shaped plate. Compared to existing technologies, in this utility model, during use, the downward movement of the L-shaped plate allows it to adhere to the bottom and right side of the second inclined groove. The downward pressing force of the L-shaped plate ensures a tight seal between the right side of the second inclined groove and the right side of the L-shaped plate, thus achieving a seepage prevention function. This utility model has a simpler structure and is easier to use.
[0015] 2. The water gate seepage prevention and water-stopping structure of this utility model can realize the installation and disassembly between the baffle and the embedded blade by moving the embedded blade, making it more convenient to use.
[0016] 3. The water gate seepage prevention and water-stopping structure of this utility model connects the L-shaped plate and the gate through a threaded connection structure, which is convenient to use and disassemble.
[0017] 4. The water gate seepage prevention and water-stopping structure of this utility model avoids the threaded connection structure from affecting the contact between the L-shaped plate and the second sealing gasket, thus avoiding affecting the sealing performance of this utility model.
[0018] 5. In the water gate seepage prevention and water-stopping structure of this utility model, the guide rod and guide groove can limit and guide the movable plate, so that the movable plate can move along the second inclined groove.
[0019] 6. In the example of this utility model, a water gate seepage prevention and water-stopping structure is provided, wherein the limiting groove and the limiting block can limit the range of motion of the movable plate, thereby preventing the movable plate from moving out of the second inclined groove.
[0020] 7. In a water gate seepage prevention and water-stopping structure according to this utility model, when the L-shaped plate moves downward with the gate, the slope structure can contact the bottom surface of the L-shaped plate, thereby pushing the movable plate to the left, so that the L-shaped plate can enter the second inclined groove. Attached Figure Description
[0021] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0022] Figure 1 This is a schematic diagram of the structure of this utility model.
[0023] In the diagram: 1 Base; 2 Baffle; 3 Embedded blade; 4 First inclined groove; 5 Movable plate; 6 Second inclined groove; 7 L-shaped plate; 8 Guide rod; 9 Guide groove; 10 Limiting groove; 11 Limiting block. Detailed Implementation
[0024] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[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] like Figure 1 As shown, a sluice gate seepage prevention and water-stopping structure includes a base 1. Two baffles 2 are fixedly installed on the bottom surface of the base 1, and embedded blades 3 are respectively provided on the bottom surface of the baffles 2. A first inclined groove 4 is opened on the top surface of the base 1. A movable plate 5 is provided above the base 1. The bottom surface of the movable plate 5 is located in the first inclined groove 4 and slides in fit. A first sealing gasket is fixedly installed on the bottom surface of the movable plate 5. A guide device is provided on the base 1 to guide the movable plate 5. A second inclined groove 6 is opened on the top surface of the movable plate 5. The inclination direction of the second inclined groove 6 is opposite to that of the first inclined groove 4. The lower side of the second inclined groove 6 is a vertical plate structure. The specific structure of the second inclined groove 6 is as follows. Figure 1As shown, a second sealing gasket is fixedly installed on the inner wall of the second inclined groove 6, and an L-shaped plate 7 is provided inside the second inclined groove 6. The bottom surface of the L-shaped plate 7 is a slope structure with the same angle as the second inclined groove 6, and a connection structure for connecting to the gate is provided on the L-shaped plate 7. The L-shaped plate 7 is installed on the gate through a connecting structure, and the present invention is installed in the channel through the embedded blade 3. When the gate moves downward, it can drive the L-shaped plate 7 downward, so that the bottom of the L-shaped plate 7 contacts the second inclined groove 6. The L-shaped plate 7 continues to move downward, and then exerts a leftward force on the movable plate 5, so that the movable plate 5 moves to the left along the first inclined groove 4. The right vertical surface of the second inclined groove 6 fits against the right side of the L-shaped plate 7. Compared with the prior art, in the use of the present invention, the L-shaped plate 7 moves downward and fits against the bottom and right side of the second inclined groove 6. The downward pressing force of the L-shaped plate 7 can make the second sealing gasket between the right side of the second inclined groove 6 and the right side of the L-shaped plate 7 fit tightly, thereby playing a role in preventing water leakage. The structure of the present invention is simpler and easier to use.
[0027] like Figure 1 As shown, in a further preferred embodiment, the bottom surface of the baffle 2 has a limiting groove, with openings at both the front and rear ends. A limiting slide bar is fixedly installed on the top surface of the embedded blade 3, and the limiting slide bar is located within the limiting groove and slides in engagement. By moving the embedded blade 3, the installation and removal of the baffle 2 and the embedded blade 3 can be achieved, making it more convenient to use.
[0028] like Figure 1 As shown, in a further preferred embodiment, the connection structure is a threaded connection structure, which is a common existing connection structure and will not be described in detail in this application. The L-shaped plate 7 and the gate are connected via a threaded connection structure, making disassembly and use convenient.
[0029] like Figure 1 As shown, in a further preferred embodiment, the threaded connection structure is embedded in the L-shaped plate 7. This prevents the threaded connection structure from affecting the contact between the L-shaped plate 7 and the second sealing gasket, thus avoiding any impact on the sealing performance of this invention.
[0030] like Figure 1 As shown, in a further preferred embodiment, the guiding device includes a guide rod 8 and a guide groove 9. One end of the guide rod 8 is fixedly mounted on the base 1, and the guide groove 9 is formed on one side of the movable plate 5. The guide rod 8 is located within the guide groove 9 and slides within it. The angle between the guide rod 8 and the guide groove 9 is flush with the bottom surface of the second inclined groove 6. The guide rod 8 and the guide groove 9 can provide a limiting and guiding function for the movable plate 5, allowing the movable plate 5 to move along the second inclined groove 6.
[0031] like Figure 1As shown, in a further preferred embodiment, a limiting groove 10 is formed on the guide rod 8, and a limiting block 11 is fixedly installed in the guide groove 9. The limiting block 11 is located in the limiting groove 10 and slides with it. The limiting groove 10 and the limiting block 11 can limit the range of motion of the movable plate 5, and can prevent the movable plate 5 from moving out of the second inclined groove 6.
[0032] like Figure 1 As shown, in a further preferred embodiment, the top surface of the movable plate 5 is a sloping structure. When the L-shaped plate 7 moves downward with the gate, the sloping structure can contact the bottom surface of the L-shaped plate 7, thereby pushing the movable plate 5 to the left, facilitating the L-shaped plate 7 to enter the second inclined groove 6.
[0033] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
[0034] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.
Claims
1. A sluice gate seepage prevention and water-stopping structure, comprising a base (1), wherein two baffles (2) are fixedly installed on the bottom surface of the base (1), and embedded blades (3) are respectively provided on the bottom surface of the baffles (2), characterized in that, The top surface of the base (1) is provided with a first inclined groove (4), and a movable plate (5) is provided above the base (1). The bottom surface of the movable plate (5) is located in the first inclined groove (4) and slides in fit. The bottom surface of the movable plate (5) is fixedly installed with a first sealing gasket. The base (1) is provided with a guide device for guiding the movable plate (5). The top surface of the movable plate (5) is provided with a second inclined groove (6). The lower side of the second inclined groove (6) is a vertical plate structure. The inner wall of the second inclined groove (6) is fixedly installed with a second sealing gasket. An L-shaped plate (7) is provided in the second inclined groove (6). The bottom surface of the L-shaped plate (7) is a slope structure with the same angle as the second inclined groove (6). A connection structure for connecting with the gate is provided on the L-shaped plate (7).
2. The sluice gate seepage prevention and water-stopping structure according to claim 1, characterized in that, The bottom surface of the baffle (2) is provided with a limiting groove, and the top surface of the embedded blade (3) is fixedly installed with a limiting slide bar. The limiting slide bar is located in the limiting groove and slides in cooperation.
3. The sluice gate seepage prevention and water-stopping structure according to claim 2, characterized in that, The connection structure is a threaded connection structure.
4. The sluice gate seepage prevention and water-stopping structure according to claim 3, characterized in that, The threaded connection structure is embedded in the L-shaped plate (7).
5. The sluice gate seepage prevention and water-stopping structure according to claim 1, characterized in that, The guiding device includes a guide rod (8) and a guide groove (9). One end of the guide rod (8) is fixedly installed on the base (1). The guide groove (9) is opened on one side of the movable plate (5). The guide rod (8) is located in the guide groove (9) and slides with it. The angle of the guide rod (8) and the guide groove (9) is flush with the bottom surface of the second inclined groove (6).
6. The sluice gate seepage prevention and water-stopping structure according to claim 5, characterized in that, A limiting groove (10) is provided on the guide rod (8), and a limiting block (11) is fixedly installed in the guide groove (9). The limiting block (11) is located in the limiting groove (10) and slides with it.
7. A sluice gate seepage prevention and water-stopping structure according to any one of claims 1-6, characterized in that, The top surface of the movable plate (5) is a sloping structure.
Citation Information
Patent Citations
Water gate bottom anti-seepage water stop structure
CN221760624U