Anti-seepage structure for wetland ecological protection system

By setting waterproof mortar and rammed earth layers on wetland embankments, and combining them with waterproof cover plates and support structures, the problems of poor seepage prevention and collapse of wetland embankments were solved, and the stability and seepage prevention effect of the embankments were achieved.

CN223937099UActive Publication Date: 2026-02-24QUZHOU YONGFENG ENVIRONMENTAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520505603.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The existing wetland dikes have poor seepage prevention, leading to water leakage. Furthermore, the gravel and rammed soil layers cannot be thoroughly compacted, making them prone to collapse after prolonged use, which could cause the dikes to crumble.

Method used

Installation grooves are set on the top and sides of the concrete embankment, filled with waterproof mortar and rammed earth layers, and waterproof covers are installed. Combined with bottom support plates and steel bar support nets, an integrated structure is formed to enhance the seepage prevention effect.

Benefits of technology

It improves the seepage resistance of wetland embankments, prevents water leakage, ensures structural stability, and avoids collapse and subsidence.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223937099U_ABST
    Figure CN223937099U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wetland ecological protection, and discloses an anti-seepage structure for a wetland ecological protection system, which comprises a concrete dam, a plurality of groups of mounting grooves are respectively arranged on the outer vertical surfaces of the top surface and the side surfaces of the concrete dam, waterproof mortar is filled at the bottom of each group of mounting grooves, and a rammed earth layer is filled on the upper side of the waterproof mortar. A first waterproof cover plate is fixedly installed on the outer vertical face of the side face of the concrete dam. A second waterproof cover plate is fixedly installed on the outer vertical face of the top of the concrete dam. The top of the concrete dam is attached to the upper side of the wetland bank, and a bottom supporting plate extends from the lower side of the concrete dam and is supported at the bottom of the wetland. Compared with the prior art, the concrete dam has the advantages that the concrete dam is designed and poured according to the slope surface after the wetland dam is trimmed and tamped, so that the concrete dam can be attached to the slope surface of the wetland dam, and the gravel layer and the rammed earth layer are arranged in the multiple groups of mounting grooves in the concrete dam; and the waterproof cover plates are mounted on the outer sides of the gravel layer and the rammed earth layer, so that a good anti-seepage effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wetland ecological protection technology, specifically to a seepage-proof structure for a wetland ecological protection system. Background Technology

[0002] Wetlands, along with forests and oceans, are known as the three major ecosystems on Earth. They play an irreplaceable and vital role in mitigating floods, regulating climate, conserving water resources, degrading pollutants, addressing climate change, maintaining the global carbon cycle, and protecting biodiversity.

[0003] Existing natural wetlands or ecologically restored wetlands often suffer from ecosystem collapse due to water leakage. The main reason for this leakage is that the dikes lack seepage prevention. Existing wetland dikes are usually made of thick concrete, which is too simple in structure and has poor seepage prevention, leading to water leakage. In order to improve the seepage prevention effect of wetland dikes, a layer of crushed stone and a layer of compacted soil are laid on the underside of the concrete dike. Although the crushed stone layer can improve the stability of the foundation and reduce settlement, indirectly reducing the formation of seepage channels, the crushed stone and compacted soil layers in this structure are laid later and cannot be guaranteed to be thoroughly compacted. Over time, they are prone to collapse, resulting in voids on the underside of the concrete dike and making it easy for the concrete dike to collapse.

[0004] To address the aforementioned technical problems, this application proposes an anti-seepage structure for wetland ecological protection systems. Utility Model Content

[0005] I. Technical problems to be solved

[0006] The technical problem this utility model aims to solve is that wetland embankments constructed by thick-layer concrete pouring have an overly simple structure and poor seepage prevention effect, leading to water leakage. Laying a layer of crushed stone and compacted soil on the underside of the concrete embankment cannot ensure thorough compaction, and after long-term use, they are prone to collapse, resulting in voids on the underside of the concrete embankment and making it easy for the concrete embankment to collapse.

[0007] II. Technical Solution

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a seepage-proof structure for a wetland ecological protection system, including a concrete embankment, wherein the top and side surfaces of the concrete embankment are respectively provided with multiple sets of installation grooves, the bottom of each set of installation grooves is filled with waterproof mortar, the upper side of the waterproof mortar is filled with a rammed earth layer, a waterproof cover plate one is fixedly installed on the side surface of the concrete embankment, and a waterproof cover plate two is fixedly installed on the top surface of the concrete embankment.

[0009] The top of the concrete embankment is attached to the shore of the wetland, and a bottom support plate extends from the lower side of the concrete embankment, which supports the bottom of the wetland.

[0010] As an improvement, the concrete dam and the support plate are cast as a single unit, and multiple sets of ground stake one and ground stake two pass through the top of the concrete dam and the middle of the support plate.

[0011] As an improvement, the outer facade of the side and the outer facade of the top of the concrete dam are respectively provided with slot 1 and slot 2 for installation of waterproof cover plate 1 and waterproof cover plate 2.

[0012] As an improvement, the first waterproof cover and the second waterproof cover are respectively installed to the inner side of the first and second slots using multiple sets of expansion screws.

[0013] As an improvement, the two side walls of the concrete dam are respectively equipped with matching lower pressure plates and upper pressure plates.

[0014] As an improvement, the inner wall of the mounting groove is coated with a waterproof coating.

[0015] As an improvement, the concrete embankment and supporting plate are internally supported by steel mesh during the pouring process.

[0016] III. Beneficial Effects

[0017] The advantages of this utility model compared with the prior art are as follows: the concrete embankment is designed and poured according to the slope surface of the wetland embankment after repair and compaction, so that the concrete embankment can fit into the slope surface of the wetland embankment. The crushed stone layer and the rammed earth layer are placed in multiple sets of installation grooves on the outer surface of the concrete embankment, and waterproof cover plates are installed on the outside of the waterproof mortar and the rammed earth layer to ensure the stability of the crushed stone layer and the rammed earth layer, which has a good seepage prevention effect and will not cause the concrete embankment to collapse. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an anti-seepage structure for a wetland ecological protection system according to this utility model.

[0019] Figure 2 This is a cross-sectional schematic diagram of an anti-seepage structure for a wetland ecological protection system according to this utility model.

[0020] Figure 3 This is a schematic diagram of the exterior structure of a concrete dam with an anti-seepage structure for a wetland ecological protection system according to this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of a waterproof cover plate with an impermeable structure for a wetland ecological protection system according to this utility model.

[0022] As shown in the figure: 1. Concrete dam; 2. Installation groove; 3. Ground plug one; 4. Support plate; 5. Ground plug two; 6. Waterproof mortar; 7. Rammed earth layer; 8. Slot one; 9. Slot two; 10. Waterproof cover plate one; 11. Waterproof cover plate two; 12. Expansion bolt; 13. Lower pressure plate; 14. Upper pressure plate. Detailed Implementation

[0023] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] As attached Figure 1 As shown, a seepage-proof structure for a wetland ecological protection system includes a concrete embankment 1. The two side walls of the concrete embankment 1 are respectively equipped with a matching lower pressure plate 13 and an upper pressure plate 14. When multiple sets of concrete embankments 1 are laid, the upper pressure plate 14 on the side of one set of concrete embankments 1 presses on the upper side of the lower pressure plate 13, so that there will be no gap between the two sets of concrete embankments 1, and the slope will not be eroded by water.

[0025] To improve the seepage prevention of wetland dikes, as shown in the attached... Figure 1 Appendix Figure 2 and attached Figure 3 As shown, the top and side facades of the concrete dam 1 are respectively provided with multiple sets of installation grooves 2. The inner wall of the installation groove 2 is coated with an anti-seepage coating for a layer of anti-seepage treatment. The bottom of each set of installation grooves 2 is filled with waterproof mortar 6, and the upper side of the waterproof mortar 6 is filled with a rammed earth layer 7. By filling the installation groove 2 with waterproof mortar 6 and rammed earth layer 7, the anti-seepage effect is further improved. A waterproof cover plate 10 is fixedly installed on the side facade of the concrete dam 1, and a waterproof cover plate 21 is fixedly installed on the top facade of the concrete dam 1. The waterproof cover plate 10 and the waterproof cover plate 211 can prevent the rammed earth layer 7 from loosening inside the installation groove 2 on the one hand, and prevent water in the wetland from washing away the rammed earth layer 7 inside the installation groove 2 on the other hand.

[0026] To prevent, as attached Figure 1 and attached Figure 4As shown, the outer facade of the side and the outer facade of the top of the concrete dam 1 are respectively provided with slot 8 and slot 9 for installation of waterproof cover plate 10 and waterproof cover plate 21. When installing waterproof cover plate 10 and waterproof cover plate 211, they are first limited and installed inside slot 8 and slot 29 to facilitate the later positioning of waterproof cover plate 10 and waterproof cover plate 211. The waterproof cover plate 10 and waterproof cover plate 211 are respectively installed inside slot 8 and slot 29 by multiple sets of expansion bolts 12.

[0027] To improve the protective properties of wetland embankment slopes, as shown in the attached... Figure 1 and attached Figure 2 As shown, the top of the concrete embankment 1 is attached to the wetland bank, and a bottom support plate 4 extends from the lower side of the concrete embankment 1. The support plate 4 supports the bottom of the wetland. The concrete embankment 1 and the support plate 4 are cast as a single unit, and the overall structure provides stronger protection for the wetland embankment. Multiple sets of ground anchors 1 3 and 2 5 pass through the top of the concrete embankment 1 and the middle of the support plate 4. The concrete embankment 1 and the support plate 4 are fixedly installed on the slope of the wetland embankment by the multiple sets of ground anchors 1 3 and 2 5. When the concrete embankment 1 and the support plate 4 are cast, steel bar support mesh is installed inside to improve the strength and stability of the concrete embankment 1 and the support plate 4.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A seepage-proof structure for a wetland ecological protection system, comprising a concrete embankment (1), characterized in that: The concrete dam (1) has multiple sets of installation slots (2) on the top and side facades respectively. The bottom of each set of installation slots (2) is filled with waterproof mortar (6). The waterproof mortar (6) is filled with a rammed earth layer (7) on the upper side. A waterproof cover plate one (10) is fixedly installed on the side facade of the concrete dam (1). A waterproof cover plate two (11) is fixedly installed on the top facade of the concrete dam (1). The top of the concrete embankment (1) is attached to the wetland shore, and a bottom support plate (4) extends from the bottom of the concrete embankment (1), which is supported at the bottom of the wetland.

2. The seepage-proof structure for a wetland ecological protection system according to claim 1, characterized in that: The concrete dam (1) and the support plate (4) are cast as one piece. Multiple sets of ground inserts (3) and ground inserts (5) pass through the top of the concrete dam (1) and the middle of the support plate (4).

3. The seepage-proof structure for a wetland ecological protection system according to claim 1, characterized in that: The outer facade of the side and the outer facade of the top of the concrete dam (1) are respectively provided with slot 1 (8) and slot 2 (9) for installation of waterproof cover plate 1 (10) and waterproof cover plate 2 (11).

4. The seepage-proof structure for a wetland ecological protection system according to claim 3, characterized in that: The waterproof cover plate one (10) and the waterproof cover plate two (11) are respectively installed to the inside of the slot one (8) and the slot two (9) by multiple sets of expansion screws (12).

5. The seepage-proof structure for a wetland ecological protection system according to claim 1, characterized in that: The concrete dam (1) has a matching lower pressure plate (13) and an upper pressure plate (14) installed on both sides.

6. The seepage-proof structure for a wetland ecological protection system according to claim 1, characterized in that: The inner wall of the mounting groove (2) is coated with an anti-seepage coating.

7. The seepage-proof structure for a wetland ecological protection system according to claim 1, characterized in that: The concrete dam (1) and the supporting plate (4) are internally supported by steel strips during the pouring of concrete.