Water seepage prevention device for water conservancy and hydropower construction

By adopting the design of waterproof side panels, roof panels, buffer layers and waterproof membranes in water conservancy and hydropower construction, the problem of poor anti-seepage effect is solved, the comprehensive anti-seepage effect of the wall is achieved, and the damage to the wall is reduced by rainwater.

CN223281457UActive Publication Date: 2025-08-29ZHEJIANG XINMAO CONSTRUCTION CO LTD +2
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Patent Information

Application Number
CN202422124444.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-29
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing water conservancy and hydropower construction anti-seepage water equipment is not effective in anti-seepage water and cannot effectively prevent wall leakage.

Method used

It adopts a waterproof side panel and a waterproof roof panel structure, combined with a buffer layer and a waterproof membrane, a tarp cloth and a water collection chamber design, forming a double anti-seepage system, and convenient splicing is achieved through snap-on components.

Benefits of technology

Effectively prevent water seepage on the top and sides of the wall, the buffer layer reduces the erosion damage of rainwater to the wall, collects leakage in the water collection chamber, and prevents water from silting on the ground.

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Abstract

The utility model relates to the technical field of water conservancy and hydropower construction, in particular to a water conservancy and hydropower construction anti-seepage device which comprises a waterproof side plate and a waterproof top plate. The waterproof side plates are arranged on the two sides of the wall, the top faces of the waterproof side plates are flush with the top face of the wall, and the lower ends of the waterproof side plates extend into the ground on the outer side of the wall. The waterproof top plate is arranged above the wall body and the two waterproof side plates on the two sides of the wall body, the waterproof top plate completely covers the top face of the wall body and the top faces of the two waterproof side plates, and connecting assemblies are arranged between the waterproof top plate and the waterproof side plates. The waterproof side plates are arranged on the two sides of the wall, the top faces of the waterproof side plates are flush with the top face of the wall, the waterproof top plate is arranged above the wall and the two waterproof side plates on the two sides of the wall, the waterproof top plate completely covers the top face of the wall and the top faces of the two waterproof side plates, and therefore water seepage of the top and the two sides of the wall is effectively prevented. The lower ends of the waterproof side plates extend into the ground outside the wall, and water on the ground on the two sides of the wall is effectively prevented from seeping to the two sides of the wall.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower construction, and more specifically, to an anti-seepage device for water conservancy and hydropower construction. Background Art

[0002] Water conservancy projects are projects built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Water is an indispensable and precious resource for human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects and regulating and distributing water can the needs of people for water resources in life and production be met. At present, with the construction of a large number of water conservancy, hydropower and other infrastructure projects, various construction environments with complex hydrogeological conditions are often encountered during the construction process. Especially in the construction of water conservancy and hydropower projects, wall leakage is a problem that is prone to occur.

[0003] Patent Publication No. CN219280946U discloses a water-seepage prevention device for water conservancy and hydropower construction, comprising a waterproof base block, a splicing mechanism disposed on the outer side of the waterproof base block, and a buffer mechanism disposed on the rear side of the waterproof base block. The splicing mechanism includes a clamping rod, a clamping rod fixedly connected to the bottom of the waterproof base block, a slot disposed on the top of the waterproof base block, and a chamber disposed within the interior of the waterproof base block. A first slide is slidably connected to the chamber, and a clamping block is fixedly connected to one side of the first slide. The water conservancy and hydropower construction water-seepage prevention device involves placing two adjacent waterproof base blocks one above the other, inserting the clamping rod of the upper waterproof base block into the slot of the lower waterproof base block, and continuously pressing down on the upper waterproof base block until the clamping rod moves into the chamber and engages with the opposing sides of the two clamping blocks in the chamber. The elastic force of a first spring secures the clamping rod, thus achieving the advantage of facilitating the splicing of the two waterproof base blocks. However, the aforementioned water-seepage prevention device only provides a waterproof board connection structure, which does not effectively prevent water seepage during construction. Utility Model Content

[0004] The utility model aims to overcome the problem that the existing water conservancy and hydropower construction anti-seepage device cannot play a good anti-seepage role, and aims to provide a water conservancy and hydropower construction anti-seepage device that can solve the above problem.

[0005] A water-seepage prevention device for water conservancy and hydropower construction, comprising waterproof side panels and a waterproof top panel; the waterproof side panels are arranged on both sides of a wall, with their top surfaces flush with the top surface of the wall and their lower ends extending into the ground outside the wall; the waterproof top panel is arranged above the wall and the two waterproof side panels on both sides of the wall, the waterproof top panel completely covers the top surface of the wall and the top surfaces of the two waterproof side panels, and a connecting component is provided between the waterproof top panel and the waterproof side panels.

[0006] Furthermore, the waterproof side panel includes a first buffer layer, a side panel substrate and a first waterproof membrane. The first buffer layer and the first waterproof membrane are respectively arranged on both sides of the side panel substrate. The lower ends of the side panel substrate and the first waterproof membrane are deep into the ground. The first buffer layer is close to the wall and the lower end is flush with the ground.

[0007] Furthermore, the side panel base plate is deep into the ground and a water collection cavity is opened on the side close to the wall. The two ends of the water collection cavity pass through the two ends of the side panel base plate. A water inlet is opened on the upper part of the water collection cavity close to the wall. A waterproof cloth is attached between the outer side of the wall and the waterproof side panel and the waterproof top plate. The lower end of the waterproof cloth passes through the water inlet and goes deep into the water collection cavity.

[0008] Furthermore, a water stop platform is provided on a side of the waterproof side plate away from the wall, and a drainage groove is provided on the upper surface of the water stop platform.

[0009] Furthermore, the lower surface of the water stop platform is flush with the ground, and a water stop sill is provided on the side of the lower surface of the water stop platform away from the waterproof side plate. The water stop sill is embedded in the ground and is integrally provided with the water stop platform.

[0010] Furthermore, the waterproof top plate includes a top plate substrate, a second buffer layer and a second waterproof membrane. The top plate substrate and the second buffer layer are arranged on the top surface of the wall and the waterproof side plate in sequence. The second waterproof membrane covers the second buffer layer and its two ends extend to the outside of the top of the waterproof side plate.

[0011] Furthermore, the top surface of the top plate substrate is an upwardly convex arc structure.

[0012] Furthermore, the second buffer layer has an arc-shaped structure adapted to the top substrate.

[0013] Furthermore, the connecting assembly is a snap assembly, which includes a male snap and a female snap. A receiving groove is provided on the top surface of the waterproof side plate. The female snap is fixed in the receiving groove, and the male snap is fixed to the bottom surface of the waterproof top plate.

[0014] Furthermore, the first waterproof membrane is a waterproof PE membrane.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model discloses a water-seepage prevention device for water conservancy and hydropower construction. The water-seepage prevention device comprises waterproof side panels and a waterproof top panel. The waterproof side panels are arranged on both sides of the wall, with their top surfaces flush with the top surface of the wall. The waterproof top panel is arranged above the wall and the two waterproof side panels on both sides of the wall. The waterproof top panel completely covers the top surface of the wall and the top surfaces of the two waterproof side panels, thereby effectively preventing water from seeping into the top and sides of the wall. The lower ends of the waterproof side panels extend deep into the ground outside the wall, effectively preventing water on the ground on both sides of the wall from seeping into the walls.

[0017] The utility model discloses a water-seepage prevention device for water conservancy and hydropower construction. The first waterproof membrane effectively prevents water from seeping into the side of the wall, and the first buffer layer provides a buffering effect, preventing rainwater from eroding the side of the wall and causing damage. A waterproof sheet is attached to the outside of the wall to provide a dual anti-seepage effect. Furthermore, a water collection chamber is provided, into which the lower end of the waterproof sheet extends. If the outer waterproof side panels or waterproof top panel fail, water seeping into the outer side of the waterproof sheet can flow along the outer waterproof layer into the water collection chamber, preventing siltation on the ground.

[0018] In this utility model, the second buffer layer of the water conservancy and hydropower construction anti-seepage device provides a buffering effect, preventing rainwater from eroding the top surface of the wall and causing damage. The second waterproof membrane not only effectively prevents water from seeping into the top surface of the wall, but also, because both ends of the second waterproof membrane extend to the outside of the top of the waterproof side panels, it covers the gap between the waterproof top panel and the waterproof side panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the water conservancy and hydropower construction anti-seepage device in the embodiment of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the waterproof side plate in an embodiment of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the waterproof top plate in an embodiment of the present utility model.

[0023] Figure 4 It is a structural diagram of the connection assembly in an embodiment of the present utility model.

[0024] In the figure: 1. Wall; 2. First buffer layer; 3. Side panel substrate; 4. First waterproof membrane; 5. Water collection chamber; 6. Water inlet; 7. Waterproof cloth; 8. Water stop platform; 9. Drainage trough; 10. Water stop; 11. Top panel substrate; 12. Second buffer layer; 13. Second waterproof membrane; 14. Buckle assembly; 1401. Male buckle; 1402. Female buckle; 15. Receiving groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figure 1 As shown, the water conservancy and hydropower construction anti-seepage device of this embodiment includes waterproof side panels and a waterproof top panel. The waterproof side panels are installed on both sides of the wall 1, with their top surfaces flush with the top surface of the wall 1 and their lower ends extending into the ground outside the wall 1. The waterproof top panel is installed above the wall 1 and the two waterproof side panels on both sides of the wall 1. The waterproof top panel completely covers the top surface of the wall 1 and the top surfaces of the two waterproof side panels. A connecting assembly is provided between the waterproof top panel and the waterproof side panels.

[0027] In this embodiment, if Figure 2 As shown, the waterproof side panels include a first buffer layer 2, a side panel base plate 3, and a first waterproof membrane 4, which are fixed to each other. The first buffer layer 2 and the first waterproof membrane 4 are respectively arranged on both sides of the side panel base plate 3. The lower ends of the side panel base plate 3 and the first waterproof membrane 4 extend deep into the ground. The first buffer layer 2 is close to the wall 1 and its lower end is flush with the ground. Specifically, the first buffer layer 2 is a sponge layer, and the first waterproof membrane 4 is a waterproof PE film. The first waterproof membrane 4 effectively prevents water from seeping into the sides of the wall 1. The provision of the first buffer layer 2 can provide a buffering effect, preventing rainwater from eroding the sides of the wall 1 and causing damage. The lower ends of the side panel base plate 3 and the first waterproof membrane 4 extend deep into the ground outside the wall 1, effectively preventing water on the ground on both sides of the wall 1 from seeping into the sides of the wall 1.

[0028] The side panel base plate 3 is deep into the ground and is provided with a water collection chamber 5 on the side close to the wall 1. Both ends of the water collection chamber 5 pass through both ends of the side panel base plate 3. A water inlet 6 is provided on the upper part of the side of the water collection chamber 5 close to the wall 1. Both ends of the water inlet 6 also pass through the side panel base plate 3. A waterproof cloth 7 is attached between the outside of the wall 1 and the waterproof side panel and between the outside of the wall 1 and the waterproof top panel. The lower end of the waterproof cloth 7 passes through the water inlet 6 and extends into the water collection chamber 5. By attaching the waterproof cloth 7 to the outside of the wall 1, a double anti-seepage effect is generated. In addition, by setting up the water collection chamber 5 and extending the lower end of the waterproof cloth 7 into the water collection chamber 5, once the outer layer of the waterproof side panel or the waterproof top panel loses its function, water seeps into the outside of the waterproof cloth 7. The seeped water on the outside of the waterproof cloth 7 can flow into the water collection chamber 5 along the outer layer of the waterproof step, avoiding accumulation on the ground.

[0029] In this embodiment, a waterstop platform 8 is provided on the side of the waterproof side panel facing away from the wall 1. The upper surface of the waterstop platform 8 is a downwardly concave arc structure, forming a drainage trough 9. The provision of the waterstop platform 8 intercepts water outside the waterproof side panel, preventing it from seeping into the ground. The lower surface of the waterstop platform 8 is flush with the ground. A waterstop sill 10 is provided on the lower surface of the waterstop platform 8 facing away from the waterproof side panel. The waterstop sill 10 is embedded in the ground and integrally formed with the waterstop platform 8. This provision of the waterstop sill 10 forms the first waterstop, preventing water from seeping into the wall 1.

[0030] In this embodiment, if Figure 3 As shown, the waterproof roof panel includes a roof base plate 11, a second buffer layer 12, and a second waterproof membrane 13, which are fixed to each other. The roof base plate 11 and the second buffer layer 12 are sequentially arranged on the top surface of the wall 1 and the waterproof side panels. The second waterproof membrane 13 covers the second buffer layer 12 and extends to the outside of the top of the waterproof side panels at both ends. Specifically, the second buffer layer 12 is a sponge layer, and the second waterproof membrane 13 is a waterproof PE film.

[0031] The second buffer layer 12 provides a buffering effect, preventing rainwater from eroding and damaging the top surface of the wall 1. The second waterproof membrane 13 not only effectively prevents water from seeping into the top surface of the wall 1, but also, because both ends of the second waterproof membrane 13 extend to the outside of the top of the waterproof side panels, it covers the gap between the waterproof top panel and the waterproof side panels.

[0032] In this embodiment, the top surface of the top plate substrate 11 has an upwardly convex arc structure, and the second buffer layer 12 has an arc structure adapted to the top plate substrate 11, which is conducive to the rapid flow of water above the waterproof top plate and reduces the contact time between water and the waterproof top plate.

[0033] In this embodiment, if Figure 4As shown, the connecting component is a snap assembly 14, which includes a sub-snap 1401 and a female snap 1402. A receiving groove 15 is provided on the top surface of the waterproof side plate. The female snap 1402 is fixed in the receiving groove 15, and the sub-snap 1401 is fixed to the bottom surface of the waterproof top plate, thereby achieving the benefit of easy splicing between the waterproof top plate and the waterproof side plate.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A water-seepage prevention device for water conservancy and hydropower construction, characterized in that: It comprises waterproof side panels and a waterproof top panel; the waterproof side panels are arranged on both sides of the wall (1), and the top surfaces are flush with the top surface of the wall (1), and the lower ends are deep into the ground outside the wall (1); the waterproof top panel is arranged above the wall (1) and the two waterproof side panels on both sides of the wall (1), and the waterproof top panel completely covers the top surface of the wall (1) and the top surfaces of the two waterproof side panels, and a connecting component is provided between the waterproof top panel and the waterproof side panels.

2. The water conservancy and hydropower construction anti-seepage device according to claim 1, characterized in that: The waterproof side panel comprises a first buffer layer (2), a side panel substrate (3) and a first waterproof membrane (4); the first buffer layer (2) and the first waterproof membrane (4) are respectively arranged on both sides of the side panel substrate (3); the lower ends of the side panel substrate (3) and the first waterproof membrane (4) are deeply embedded in the ground; the first buffer layer (2) is close to the wall (1) and the lower end is flush with the ground.

3. The water conservancy and hydropower construction anti-seepage device according to claim 2, characterized in that: The side panel base plate (3) is deep into the ground and is provided with a water collecting chamber (5) on a side close to the wall (1). The two ends of the water collecting chamber (5) pass through the two ends of the side panel base plate (3). A water inlet (6) is provided on the upper part of the side of the water collecting chamber (5) close to the wall (1). A waterproof cloth (7) is attached between the outer side of the wall (1) and the waterproof side panel and the waterproof top plate. The lower end of the waterproof cloth (7) passes through the water inlet (6) and extends into the water collecting chamber (5).

4. The water conservancy and hydropower construction anti-seepage device according to any one of claims 1 to 3, characterized in that: A water stop platform (8) is provided on the side of the waterproof side plate away from the wall (1), and a drainage groove (9) is provided on the upper surface of the water stop platform (8).

5. The water conservancy and hydropower construction anti-seepage device according to claim 4, characterized in that: The lower surface of the water stop platform (8) is flush with the ground, and a water stop sill (10) is provided on the side of the lower surface of the water stop platform (8) away from the waterproof side plate. The water stop sill (10) is embedded in the ground and is integrally provided with the water stop platform (8).

6. The water conservancy and hydropower construction anti-seepage device according to claim 1, characterized in that: The waterproof top plate comprises a top plate substrate (11), a second buffer layer (12) and a second waterproof membrane (13); the top plate substrate (11) and the second buffer layer (12) are sequentially arranged on the wall (1) and the top surface of the waterproof side plate; the second waterproof membrane (13) covers the second buffer layer (12) and has both ends extending to the outside of the top of the waterproof side plate.

7. The water conservancy and hydropower construction anti-seepage device according to claim 6, characterized in that: The top surface of the top plate substrate (11) is in an upwardly convex arc structure.

8. The water conservancy and hydropower construction anti-seepage device according to claim 7, characterized in that: The second buffer layer (12) has an arc-shaped structure adapted to the top substrate (11).

9. The water conservancy and hydropower construction anti-seepage device according to claim 1, characterized in that: The connecting assembly is a snap assembly (14), the snap assembly (14) comprising a sub-snap (1401) and a female snap (1402), a receiving groove (15) being provided on the top surface of the waterproof side plate, the female snap (1402) being fixed in the receiving groove (15), and the sub-snap (1401) being fixed to the bottom surface of the waterproof top plate.

10. The water conservancy and hydropower construction anti-seepage device according to claim 2, characterized in that: The first waterproof membrane (4) is a waterproof PE membrane.

Citation Information

Patent Citations

  • Water seepage prevention device for water conservancy and hydropower construction

    CN219280946U