Ecological slope protection structure of reservoir area hydro-fluctuation belt

By combining components such as soil base and underwater gabion toe protection, the soil fixation and plant growth capacity are enhanced, solving the problem of soil loss under water flow impact in ecological slope protection structures and achieving a stable ecological slope protection effect.

CN223780781UActive Publication Date: 2026-01-09HUBEI PROVINCIAL WATER RESOURCES & HYDROPOWER PLANNING SURVEY & DESIGN INST
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Patent Information

Application Number
CN202520200918.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-09
Estimated Expiration
2035-02-08

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Abstract

The utility model discloses a reservoir area hydro-fluctuation belt ecological slope protection structure, and relates to the field of ecological slope protection structures, the reservoir area hydro-fluctuation belt ecological slope protection structure comprises a soil base and a concrete connecting seat, underwater gabion protection feet are attached to the bottom of the side of the soil base at equal intervals, and a gravel permeation area is laid on the outer surface of the soil base; and a vegetation type Reynolds protection pad is fixedly arranged on the outer surface of the gravel permeation area. According to the ecological slope protection structure for the reservoir area hydro-fluctuation belt, through the arrangement of the vegetation type Reynolds protection pad, when the vegetation type Reynolds protection pad covers the outer surface of the gravel permeation area, it can be effectively ensured that the gravel permeation area does not slip off when being impacted by water flow; according to the ecological slope protection structure, the plant seeds can have an excellent soil fixation function during germination and growth, so that the ecological slope protection structure is ensured not to have a large-area soil loss phenomenon during a water swelling period, and the ecological slope protection structure can be ensured to be normally used after being used for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of ecological slope protection structures, specifically an ecological slope protection structure for the drawdown zone of a reservoir area. Background Technology

[0002] Ecological slope protection structures for reservoir drawdown zones are specifically designed for reservoir drawdown zones. They aim to protect slope stability, promote ecological restoration, and improve the overall ecological environment quality of the reservoir area. They are one of the important auxiliary structures for water conservancy management.

[0003] However, current ecological slope protection structures still have some shortcomings. For example, the existing ecological slope protection structures have poor soil stabilization function, which makes the surface soil of the slope protection structure prone to loss when continuously impacted by water flow. This interferes with the treatment effect of the ecological slope protection structure and has certain defects in use.

[0004] Therefore, there is an urgent need to improve this shortcoming. This utility model is to study and improve the existing structural deficiencies and provide an ecological slope protection structure for the drawdown zone of the reservoir area. Utility Model Content

[0005] The purpose of this utility model is to provide an ecological slope protection structure for the drawdown zone of a reservoir area to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an ecological slope protection structure for the drawdown zone of a reservoir, comprising a soil base and a concrete connecting seat. Underwater gabion stone cages are installed at equal intervals on the bottom side of the soil base, and a gravel infiltration zone is laid on the outer surface of the soil base. A vegetated Reno mattress is fixedly installed on the outer surface of the gravel infiltration zone. The concrete connecting seat is poured on the outside of the vegetated Reno mattress, and an ecological slope protection mechanism is laid on the inner surface of the concrete connecting seat. A soil stabilizing component is movably installed on the outside of the concrete connecting seat.

[0007] Furthermore, the vegetation-type Reno mattress is fitted and covered on the outer surface of the gravel infiltration zone, and the edge of the vegetation-type Reno mattress is fixedly connected to the outer surface of the soil base.

[0008] Furthermore, the ecological slope protection structure includes a biodegradable support net bag, fertile planting soil, and plant seeds. The biodegradable support net bag is filled with fertile planting soil, and the fertile planting soil contains plant seeds.

[0009] Furthermore, the sides of the biodegradable support net bag are bonded to the inner surface of the concrete connection seat, and the back of the biodegradable support net bag is bonded to the outer surface of the planted Reno mattress.

[0010] Furthermore, the soil stabilization component includes a pre-embedded connector, a limiting groove, a U-shaped positioning rod, a tapered connecting rod, and a reinforced geonet. The pre-embedded connector has a limiting groove inside, and a U-shaped positioning rod is movably installed on the inner surface of the pre-embedded connector. The tapered connecting rods are symmetrically fixed at both ends of the U-shaped positioning rod, and a reinforced geonet is attached to the inner surface of the U-shaped positioning rod.

[0011] Furthermore, the internal dimensions of the limiting groove perfectly match the external dimensions of the end of the U-shaped positioning rod, and the U-shaped positioning rod forms a locking structure with the pre-embedded connector through the limiting groove.

[0012] Furthermore, the end of the U-shaped positioning rod is fixedly connected to the end of the tapered connecting rod, and the inner surface of the U-shaped positioning rod is in contact with the outer surface of the reinforced geonet.

[0013] Furthermore, the inner surface of the reinforced geonet covers the outer surface of the ecological slope protection mechanism, and the edge of the reinforced geonet is fixed to the outer surface of the concrete connector by a U-shaped positioning rod.

[0014] This utility model provides an ecological slope protection structure for the drawdown zone of a reservoir, which has the following beneficial effects:

[0015] 1. This utility model, through the installation of a vegetation-type Reno mattress, effectively ensures that the gravel infiltration area will not slip when impacted by water flow when covered by the vegetation-type Reno mattress on the outer surface of the gravel infiltration area. Furthermore, through the installation of an ecological slope protection mechanism, the plant seeds can play an excellent role in soil stabilization during germination and growth, thereby ensuring that the ecological slope protection structure will not experience large-scale soil loss during flood season, and thus ensuring that the ecological slope protection structure can be used normally in the long term.

[0016] 2. This utility model, through the pre-embedded connectors and tapered connecting rods, allows workers to easily insert the U-shaped positioning rod through the reinforced geonet and into the interior of the pre-embedded connectors, thereby firmly fixing the reinforced geonet to the outer surface of the ecological slope protection structure. This, in turn, allows the reinforced geonet to firmly confine the ecological slope protection structure within the inner surface of the concrete connecting seat, giving plant seeds sufficient time to take root and germinate, thus achieving the purpose of ecological slope protection in the later stages. Attached Figure Description

[0017] Figure 1 This is a frontal three-dimensional structural diagram of an ecological slope protection structure for a reservoir drawdown zone according to the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of a soil base-ecological slope protection mechanism for an ecological slope protection structure in a reservoir drawdown zone according to this utility model.

[0019] Figure 3 This utility model relates to an ecological slope protection structure for the drawdown zone of a reservoir area. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a biodegradable load-bearing net bag-fertile planting soil for an ecological slope protection structure in a reservoir drawdown zone according to this utility model.

[0021] In the diagram: 1. Soil base; 2. Underwater gabion toe protection; 3. Gravel infiltration zone; 4. Vegetated Reno mattress; 5. Concrete connector; 6. Ecological slope protection structure; 61. Biodegradable load-bearing mesh bag; 62. Fertile planting soil; 63. Plant seeds; 7. Soil stabilization component; 71. Embedded connector; 72. Limiting groove; 73. U-shaped positioning rod; 74. Conical connecting rod; 75. Reinforced geonet. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] like Figures 2-4 As shown, an ecological slope protection structure for a reservoir drawdown zone includes a soil base 1 and a concrete connecting seat 5. Underwater gabion stone cages 2 are equidistantly installed on the bottom sides of the soil base 1. A gravel infiltration zone 3 is laid on the outer surface of the soil base 1, and a vegetated Reno mattress 4 is fixedly installed on the outer surface of the gravel infiltration zone 3. The vegetated Reno mattress 4 is attached to and covers the outer surface of the gravel infiltration zone 3, and its edge is fixedly connected to the outer surface of the soil base 1. The concrete connecting seat 5 is poured on the outside of the vegetated Reno mattress 4, and the concrete connection... An ecological slope protection mechanism 6 is laid on the inner surface of the seat 5. The ecological slope protection mechanism 6 includes a biodegradable bearing net bag 61, fertile planting soil 62 and plant seeds 63. The biodegradable bearing net bag 61 is filled with fertile planting soil 62. The sides of the biodegradable bearing net bag 61 are attached to the inner surface of the concrete connecting seat 5, and the back of the biodegradable bearing net bag 61 is attached to the outer surface of the vegetation Reno mattress 4. Plant seeds 63 are placed inside the fertile planting soil 62, and a soil stabilizing component 7 is movably installed on the outer side of the concrete connecting seat 5.

[0024] like Figures 1-3As shown, underwater gabion stone cage toe protection 2 is installed at equal intervals on the bottom side of the soil base 1, and a gravel infiltration zone 3 is laid on the outer surface of the soil base 1. A vegetation Reno mattress 4 is fixedly installed on the outer surface of the gravel infiltration zone 3. A concrete connecting seat 5 is poured on the outside of the vegetation Reno mattress 4, and an ecological slope protection mechanism 6 is laid on the inner surface of the concrete connecting seat 5. A soil stabilizing component 7 is movably installed on the outside of the concrete connecting seat 5. The soil stabilizing component 7 includes a pre-embedded connector 71, a limiting groove 72, a U-shaped positioning rod 73, a conical connecting rod 74, and a reinforced geonet 75. A limiting groove 72 is opened inside the pre-embedded connector 71, and a U-shaped positioning rod 73 is movably installed on the inner surface of the pre-embedded connector 71. The internal dimensions of the limiting groove 72 are completely consistent with the external dimensions of the end of the U-shaped positioning rod 73. The U-shaped positioning rod 73 and the pre-embedded connector 71 are fully fitted together, and the U-shaped positioning rod 73 and the pre-embedded connector 71 form a locking structure through the limiting groove 72. The U-shaped positioning rod 73 and the pre-embedded connector 71 are designed to lock together, making it easy for the U-shaped positioning rod 73 to be inserted into the interior of the pre-embedded connector 71 to complete the fixing work. The two ends of the U-shaped positioning rod 73 are symmetrically fixedly installed with tapered connecting rods 74. At the same time, the inner surface of the U-shaped positioning rod 73 is attached to the reinforced geonet 75. The end of the U-shaped positioning rod 73 is fixedly connected to the end of the tapered connecting rod 74. The inner surface of the U-shaped positioning rod 73 is attached to the outer surface of the reinforced geonet 75. The inner surface of the reinforced geonet 75 covers the outer surface of the ecological slope protection mechanism 6. The edge of the reinforced geonet 75 is fixed to the outer surface of the concrete connecting seat 5 through the U-shaped positioning rod 73.

[0025] In summary, the ecological slope protection structure of the drawdown zone in this reservoir area is first based on... Figures 1 to 4 As shown in the diagram, workers attach the underwater gabion toe 2 to the outside of the soil base 1 and submerge it in water. Next, the gravel infiltration zone 3 is laid on the outer surface of the soil base 1, and the vegetation Reno mattress 4 is covered and fixed to the outer surface of the gravel infiltration zone 3. Then, workers pour concrete connecting seats 5 and pre-embedded connectors 71 are pre-installed inside the concrete connecting seats 5. After the concrete connecting seats 5 solidifies, the ecological slope protection mechanism 6 is attached and stacked onto the inner surface of the concrete connecting seats 5. Finally, workers lay the reinforced geonet mat 75. On the outer surface of the ecological slope protection structure 6, the U-shaped positioning rod 73 is then grasped and inserted into the interior of the pre-embedded connector 71 through the cooperation of the tapered connecting rod 74 and the limiting groove 72. This completes the fixing of the reinforced geonet 75, thereby ensuring that the ecological slope protection structure 6 and the gravel infiltration zone 3 will not be lost when the water flows up. As the ecological slope protection structure is used for a long time, the plant seeds 63 in the fertile planting soil 62 gradually begin to take root and sprout, thereby achieving the purpose of ecological slope protection.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An ecological slope protection structure for the drawdown zone of a reservoir, comprising a soil base (1) and a concrete connecting seat (5), characterized in that, The soil base (1) is fitted with underwater gabion stone cage toe protection (2) at equal intervals on its sides and bottom. The outer surface of the soil base (1) is covered with a gravel infiltration zone (3). A vegetation Reno mattress (4) is fixedly installed on the outer surface of the gravel infiltration zone (3). The concrete connecting seat (5) is poured on the outside of the vegetation Reno mattress (4). An ecological slope protection mechanism (6) is fitted on the inner surface of the concrete connecting seat (5). A soil stabilizing component (7) is movably installed on the outside of the concrete connecting seat (5).

2. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 1, characterized in that, The vegetation Reno mattress (4) is fitted and covered on the outer surface of the gravel infiltration zone (3), and the edge of the vegetation Reno mattress (4) is fixedly connected to the outer surface of the soil base (1).

3. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 1, characterized in that, The ecological slope protection structure (6) includes a biodegradable support net bag (61), fertile planting soil (62) and plant seeds (63), and the biodegradable support net bag (61) is filled with fertile planting soil (62), and the fertile planting soil (62) contains plant seeds (63).

4. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 3, characterized in that, The sides of the biodegradable support net bag (61) are attached to the inner surface of the concrete connecting seat (5), and the back of the biodegradable support net bag (61) is attached to the outer surface of the planted Reno mattress (4).

5. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 1, characterized in that, The soil stabilization component (7) includes a pre-embedded connector (71), a limiting groove (72), a U-shaped positioning rod (73), a tapered connecting rod (74), and a reinforced geonet (75). The pre-embedded connector (71) has a limiting groove (72) inside, and a U-shaped positioning rod (73) is movably installed on the inner surface of the pre-embedded connector (71). The tapered connecting rod (74) is symmetrically fixed at both ends of the U-shaped positioning rod (73), and the reinforced geonet (75) is attached to the inner surface of the U-shaped positioning rod (73).

6. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 5, characterized in that, The internal dimensions of the limiting groove (72) are completely matched with the external dimensions of the end of the U-shaped positioning rod (73), and the U-shaped positioning rod (73) forms a locking structure with the pre-embedded connector (71) through the limiting groove (72).

7. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 5, characterized in that, The end of the U-shaped positioning rod (73) is fixedly connected to the end of the tapered connecting rod (74), and the inner surface of the U-shaped positioning rod (73) is attached to the outer surface of the reinforced geonet (75).

8. The ecological slope protection structure for the drawdown zone of a reservoir area according to claim 5, characterized in that, The inner surface of the reinforced geonet (75) covers the outer surface of the ecological slope protection mechanism (6), and the edge of the reinforced geonet (75) is fixed to the outer surface of the concrete connecting seat (5) by a U-shaped positioning rod (73).