Water gate with efficient water stop structure
By using rubber waterstops and waterstop components, including water storage bags and waterstop bags, the problem of poor water stoppage caused by large gaps between the gate and the gate pier was solved, achieving a highly efficient gate water stoppage effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE WATER RESOURCES & HYDROPOWER SURVEY & DESIGN INST CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-05
AI Technical Summary
Conventional sluice gates cannot effectively reduce the gap between the gate and the gate pier, resulting in poor water-stopping effect.
The system employs rubber waterstops and waterstop components, including water storage bags and waterstop bags. Through the arc-shaped design of the rubber waterstops and the expansion effect of the waterstop bags, a double seal is formed, reducing the gap between the gate and the gate pier.
This achieves an efficient seal between the gate and the gate pier, preventing liquid leakage and improving the water-stopping effect of the sluice gate.
Smart Images

Figure CN224199866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sluice gate equipment technology, and in particular to a sluice gate with a highly efficient water-stopping structure. Background Technology
[0002] A sluice gate is a hydraulic structure used to control water flow. It has functions such as blocking and releasing water. The water level and flow rate are controlled by opening and closing the gate. When water needs to be released, the gate is opened; when water needs to be blocked, the gate is closed to prevent water flow. This achieves the regulation and control of water flow to meet the needs of various water conservancy projects such as flood control, irrigation, navigation, and water supply.
[0003] A sluice gate typically consists of a gate and gate piers. During the operation of a sluice gate, the gate is moved up and down along the gate piers to control the water flow. However, conventional sluice gate water-stopping structures usually use rubber water-stopping strips and water-stopping steel plates. These two water-stopping methods cannot guarantee a tight fit between the gate and the gate pier when the sluice gate is closed, and cannot effectively reduce the gap between the gate and the gate piers, thus greatly reducing the water-stopping effect.
[0004] Therefore, we provide a sluice gate with a highly efficient water-stopping structure. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a sluice gate with a highly efficient water-stopping structure, thereby achieving the effect of efficient water-stopping.
[0006] In view of this, the present invention provides a sluice gate with a high-efficiency water-stopping structure, including a gate, a gate pier outside the gate, a water storage support block below the gate pier, a water-stopping component inside the water storage support block, and a rubber water-stopping strip connected to the outside of the gate.
[0007] An extrusion plate is slidably installed inside the water storage support block;
[0008] The water-stopping assembly includes a water storage bag disposed inside the water storage support block. The water storage bag is connected to a water-stopping bag via a connecting pipe. The water-stopping bag is connected to the gate pier via the water-stopping bag support block.
[0009] Preferably, two gate piers are symmetrically arranged on the outside of the gate, and a connecting groove is opened on both sides of the two gate piers, and the gate is inserted into the connecting groove.
[0010] Preferably, several rubber waterstops are evenly installed on both sides of the gate. The rubber waterstops are arc-shaped and arranged in a wave-like pattern. The rubber waterstops are inserted into the connecting groove, and the outer surface of the rubber waterstops is in close contact with the inner wall surface of the connecting groove.
[0011] Preferably, water storage support blocks are inserted into the lower ends of both gate piers, and connecting grooves are opened on the upper ends of the water storage support blocks. The lower end of the gate is inserted into the connecting groove on the water storage support block.
[0012] Preferably, the water storage support block has several grooves evenly distributed on the inner walls of its two sides. A slider is slidably disposed inside the groove, and the slider is fixedly connected to the extrusion plate. The extrusion plate slides inside the water storage support block through the slider and the groove.
[0013] Preferably, a water storage bag is fixedly installed on the inner wall of the lower end of the water storage support block, the upper surface of the water storage bag is in contact with the lower surface of the extrusion plate, and the upper surface of the extrusion plate is in contact with the lower surface of the gate.
[0014] Preferably, water-stop bag support blocks are installed on the inner walls of the connecting groove on both sides of the gate pier, the gate is located between the two water-stop bag support blocks, and there is a certain gap between the water-stop bag support blocks and the gate.
[0015] Preferably, a waterstop bag is installed inside the waterstop bag support block, and the two adjacent sides of the two waterstop bags are inserted into the waterstop bag support block, and an elastic rubber waterstop layer is installed on the adjacent sides of the two waterstop bags.
[0016] Preferably, a connecting pipe is inserted into the lower end of the waterstop bag support block, the upper end of the connecting pipe is inserted into the waterstop bag, and the lower end of the waterstop bag is inserted into the water storage bag.
[0017] Compared with the prior art, this utility model provides a sluice gate with a highly efficient water-stopping structure, which has the following beneficial effects:
[0018] 1. In this utility model, under the action of the rubber waterstop and waterstop components, when the gate enters the water storage support block, the waterstop bag will quickly inflate and expand, and the rubber waterstop will quickly flatten and adhere. The double seal is formed by the rubber waterstop and the waterstop bag, which can effectively reduce the gap between the gate and the gate pier, and prevent liquid from flowing out from the gap between the gate and the gate pier, thus achieving the effect of efficient and rapid water stop of the gate.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a water gate with a high-efficiency water-stopping structure proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the gate connection structure of a sluice gate with a high-efficiency water-stopping structure proposed in this utility model;
[0022] Figure 3This is a schematic diagram of the water-stopping component structure of a water gate with a high-efficiency water-stopping structure proposed in this utility model;
[0023] Figure 4 This is a schematic diagram of the operating structure of the water-stopping component of a sluice gate with a high-efficiency water-stopping structure proposed in this utility model.
[0024] In the diagram: 1. Gate; 2. Gate pier; 201. Connecting groove; 3. Water storage support block; 301. Extrusion plate; 302. Sliding block; 303. Sliding groove; 4. Rubber waterstop; 5. Waterstop assembly; 501. Water storage bag; 502. Connecting pipe; 503. Waterstop bag support block; 504. Waterstop bag. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example: A sluice gate with a highly efficient water-stopping structure, such as... Figures 1-4 As shown, it includes a gate 1, a gate pier 2 is provided outside the gate 1, a water storage support block 3 is provided below the gate pier 2, a water-stopping component 5 is provided inside the water storage support block 3, and a rubber water-stopping strip 4 is connected to the outside of the gate 1.
[0028] An extrusion plate 301 is slidably installed inside the water storage support block 3;
[0029] The water-stopping component 5 includes a water storage bag 501 disposed inside the water storage support block 3. The water storage bag 501 is connected to a water-stopping bag 504 through a connecting pipe 502. The water-stopping bag 504 is connected to the gate pier 2 through the water-stopping bag support block 503.
[0030] Two gate piers 2 are symmetrically arranged on the outside of the gate 1. Each gate pier 2 has a connecting groove 201 on its opposite sides, and the gate 1 is inserted into the connecting groove 201.
[0031] Several rubber waterstops 4 are evenly installed on both sides of the gate 1. The rubber waterstops 4 are arc-shaped and arranged in a wave-like pattern. The rubber waterstops 4 are inserted into the connecting groove 201, and the outer surface of the rubber waterstops 4 is tightly attached to the inner wall surface of the connecting groove 201.
[0032] Two gate piers 2 are simultaneously connected to water storage support blocks 3 at their lower ends. The upper ends of the water storage support blocks 3 are simultaneously provided with connecting grooves 201, and the lower end of the gate 1 is inserted into the connecting grooves 201 on the water storage support blocks 3.
[0033] A water storage bag 501 is fixedly installed on the inner wall of the lower end of the water storage support block 3. The upper surface of the water storage bag 501 is in contact with the lower surface of the extrusion plate 301, and the upper surface of the extrusion plate 301 is in contact with the lower surface of the gate 1.
[0034] The inner walls of the connecting groove 201 on both sides of the gate pier 2 are equipped with water-stop bag support blocks 503. The gate 1 is located between the two water-stop bag support blocks 503, and there is a certain gap between the water-stop bag support blocks 503 and the gate 1.
[0035] Waterstop bags 504 are installed inside the waterstop bag support block 503. The two adjacent sides of the two waterstop bags 504 are inserted into the waterstop bag support block 503. The two adjacent sides of the two waterstop bags 504 are equipped with elastic rubber waterstop adhesive layers.
[0036] A connecting pipe 502 is inserted into the lower end of the waterstop bag support block 503. The upper end of the connecting pipe 502 is inserted into the waterstop bag 504, and the lower end of the waterstop bag 504 is inserted into the water storage bag 501.
[0037] When the gate 1 is open, the water storage bag 501 is full of liquid, the squeezing plate 301 is located at the top of the water storage support block 3, and the water-stop bag 504 is not inflated. When the gate 1 moves down and closes along the connecting groove 201, the rubber water-stop strip 4 enters the connecting groove 201 along with the gate 1. Under the squeezing of the connecting groove 201, it changes from an arc shape to a rectangle. There is no gap between the two rubber water-stop strips 4, and the rubber water-stop strips 4 are tightly attached to the inner wall of the connecting groove 201, improving the water-stopping effect. At the same time, when the gate 1 moves down above the squeezing plate 301, it will push the squeezing plate 301 towards the water storage bag 501. The liquid inside the water storage bag 501 flows into the water-stop bag 504 through the connecting pipe 502, and the water-stop bag 504 gradually inflates and expands, causing the surface of the water-stop bag 504 to... The elastic rubber water-stop layer on the end protrudes into the water-stop bag support block 503. The elastic rubber water-stop layer on the face of the water-stop bag 504 is tightly attached to the opposite two sides of the gate 1, further improving the water-stopping effect. When the gate 1 is opened, the water storage bag 501 is not squeezed. Under the action of gravity, the water inside the water-stop bag 504 flows back into the water storage bag 501 for easy use next time. Under the action of the rubber water-stop belt 4 and the water-stop component 5, when the gate 1 enters the water storage support block 3, the water-stop bag 504 will quickly inflate and expand. The rubber water-stop belt 4 will quickly flatten and attach. The rubber water-stop belt 4 and the water-stop bag 504 form a double seal, which can effectively reduce the gap between the gate 1 and the gate pier 2 and prevent liquid from flowing out from the gap between the gate 1 and the gate pier 2, achieving the efficient and rapid water-stopping effect of the gate 1.
[0038] like Figures 1-4 As shown, several grooves 303 are evenly provided on the inner walls of the water storage support block 3 on both sides. A slider 302 is slidably arranged inside the groove 303. The slider 302 is fixedly connected to the extrusion plate 301. The extrusion plate 301 slides inside the water storage support block 3 through the slider 302 and the groove 303.
[0039] When the gate 1 squeezes the squeezing plate 301, the squeezing plate 301 moves downward under the guidance and limiting action of the slider 302 and the slide groove 303. When the liquid inside the water-stop bag 504 flows back into the water storage bag 501, the squeezing plate 301 moves upward under the push of the water storage bag 501 and the guidance and limiting action of the slider 302 and the slide groove 303. Under the action of the squeezing plate 301, the water storage bag 501 can be protected, preventing sharp objects from appearing at the lower end of the gate 1 and damaging the water storage bag 501. Under the action of the slider 302 and the slide groove 303, the water storage support block 3 can be guided and limited, preventing the squeezing plate 301 from deviating in angle during movement and ensuring the accuracy of the movement direction of the squeezing plate 301.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sluice gate with a highly efficient water-stopping structure, comprising a gate (1), characterized in that, The gate (1) is provided with a gate pier (2) outside, a water storage support block (3) is provided below the gate pier (2), a water-stopping component (5) is provided inside the water storage support block (3), and a rubber water-stopping strip (4) is connected to the outside of the gate (1). The water storage support block (3) is internally fitted with an extrusion plate (301); The water-stopping component (5) includes a water storage bag (501) disposed inside the water storage support block (3). The water storage bag (501) is connected to a water-stopping bag (504) via a connecting pipe (502). The water-stopping bag (504) is connected to the gate pier (2) via a water-stopping bag support block (503).
2. A sluice gate with a high-efficiency water-stopping structure according to claim 1, characterized in that, Two gate piers (2) are symmetrically arranged on the outside of the gate (1). The two gate piers (2) are provided with connecting grooves (201) on opposite sides. The gate (1) is inserted into the connecting grooves (201).
3. A sluice gate with a high-efficiency water-stopping structure according to claim 2, characterized in that, Several rubber waterstops (4) are evenly installed on opposite sides of the gate (1). The rubber waterstops (4) are arc-shaped and arranged in a wave-like pattern. The rubber waterstops (4) are inserted into the connecting groove (201) and the outer surface of the rubber waterstops (4) is tightly attached to the inner wall surface of the connecting groove (201).
4. A sluice gate with a high-efficiency water-stopping structure according to claim 2, characterized in that, The lower ends of the two gate piers (2) are simultaneously connected to the water storage support blocks (3), and the upper ends of the water storage support blocks (3) are simultaneously provided with the connecting grooves (201). The lower end of the gate (1) is inserted into the connecting grooves (201) on the water storage support blocks (3).
5. A sluice gate with a high-efficiency water-stopping structure according to claim 1, characterized in that, The water storage support block (3) has several grooves (303) evenly distributed on its inner walls on both sides. A slider (302) is slidably disposed inside the groove (303). The slider (302) is fixedly connected to the extrusion plate (301). The extrusion plate (301) slides inside the water storage support block (3) through the slider (302) and the groove (303).
6. A sluice gate with a high-efficiency water-stopping structure according to claim 1, characterized in that, The water storage bag (501) is fixedly installed on the inner wall of the lower end of the water storage support block (3). The upper surface of the water storage bag (501) is in contact with the lower surface of the extrusion plate (301), and the upper surface of the extrusion plate (301) is in contact with the lower surface of the gate (1).
7. A sluice gate with a high-efficiency water-stopping structure according to claim 6, characterized in that, The connecting groove (201) on the gate pier (2) is equipped with the water-stop bag support block (503) on both sides of the inner wall. The gate (1) is located between the two water-stop bag support blocks (503) and there is a certain gap between the water-stop bag support block (503) and the gate (1).
8. A sluice gate with a high-efficiency water-stopping structure according to claim 7, characterized in that, The waterstop bag (504) is installed inside the waterstop bag support block (503). The two waterstop bags (504) are inserted into the waterstop bag support block (503) on their adjacent sides. The two waterstop bags (504) are fitted with elastic rubber waterstop layers on their adjacent sides.
9. A sluice gate with a high-efficiency water-stopping structure according to claim 8, characterized in that, The lower end of the water-stop bag support block (503) is connected to the connecting pipe (502), the upper end of the connecting pipe (502) is connected to the water-stop bag (504), and the lower end of the water-stop bag (504) is connected to the water storage bag (501).