Granite slope protection repairing structure of high-filling airport flood bank

Abstract

A granite slope protection repairing structure of a high-filling airport flood bank belongs to the technical field of granite slope protection and comprises a slope, a fine sand layer laid on the surface of the slope, a granite layer laid on the surface of the fine sand layer, a plurality of evenly-distributed grooves formed in the surface of the granite layer, and soil layers laid in the granite layer and the grooves. A drainage pipe is embedded in the fine sand layer, the drainage pipe is fixedly connected with a plurality of overflow pipes, and the overflow pipes penetrate through the granite layer and extend into the soil layer. The granite layer is adopted to improve the structural stability of the slope, so that the slope plays a role in stabilizing and reinforcing during flood prevention, the stability of a flood bank is ensured, the fine sand layer is arranged on the surface of the slope to realize installation of a drainage pipe, meanwhile, the influence on vegetation growth caused by excessive flushing of rainwater can be avoided, and restoration of the slope protection is facilitated; the water storage tank is arranged above the slope, the water collection effect can be achieved during drought, the slope protection is convenient to hang, the ecological environment of the slope protection is restored, and the ecological diversity of the granite slope protection is improved.

Description

Technical Field

[0001] The utility model relates to a granite slope protection repair structure for a high-fill airport flood control dike, belonging to the technical field of granite slope protection. Background Technique

[0002] The granite slope protection is a slope protection method using granite as the material. It is mainly used to increase the stability and anti-scouring ability of the slope surface, reduce soil erosion and the risk of slope collapse. The construction methods of granite slope protection mainly include steps such as slope surface cleaning, base treatment, stone masonry, gap filling, stone surface treatment, and drainage system installation. Granite slope protection is widely used in projects such as roads, railways, and bridges, as the supporting structure for subgrades, railway lines, and bridge piers, improving the bearing capacity and stability of roads, and ensuring the safety and stability of train operation. When building an airport in mountainous areas, in order to maintain the strength of the airport road surface and ensure smooth drainage of the airport road surface, it is necessary to build a flood control dike at the gully area beside the airport to prevent soil erosion and bank slope collapse.

[0003] The granite slope protection has characteristics such as hard texture, good stability, and strong weather resistance. The granite slope protection has good performance on the flood control dike. However, due to the hard surface of the granite slope protection, it is difficult for the ecological environment on the slope protection surface to survive and repair, affecting the construction of the ecological environment. Moreover, soil erosion is likely to occur on the surface of the granite slope protection, resulting in the inability to effectively repair its ecological slope protection and making it difficult for vegetation to grow on the surface of the granite slope protection. Content of the Utility Model

[0004] The utility model provides a granite slope protection repair structure for a high-fill airport flood control dike in order to solve the technical problem that the vegetation on the granite slope protection of the flood control dike is not easy to grow and repair effectively.

[0005] In order to achieve the above-mentioned invention purpose, the utility model adopts the following technical scheme:

[0006] A granite slope protection repair structure for a high-fill airport flood control dike, comprising:

[0007] A slope, the slope is arranged on the foundation, a fine sand layer is paved on the surface of the slope, a granite layer is paved on the surface of the fine sand layer, a plurality of evenly distributed grooves are arranged on the surface of the granite layer, and soil layers are paved inside the granite layer and the grooves. A drain pipe is embedded in the fine sand layer, the drain pipe is fixedly connected with a plurality of overflow pipes, and the overflow pipes penetrate through the granite layer and extend into the soil layer.

[0008] For the granite slope protection repair structure of the high-fill airport flood control dike, a reinforcement layer is filled inside the foundation under the slope, a cushion layer is fixedly connected to the surface of the reinforcement layer, and a fine sand layer and a granite layer are respectively arranged above the cushion layer.

[0009] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein the reinforcement layer and the cushion layer are both composed of concrete, the cushion layer is of an inclined structure, and a soil layer is laid on the surface of the cushion layer.

[0010] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein a soil surface layer is laid on the top of the slope, a water storage tank is arranged on the top of the slope, and the water storage tank is correspondingly arranged below the soil surface layer.

[0011] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein a water guide groove is arranged inside the soil surface layer, the water guide groove is communicated with the water storage tank, and a manhole cover and a filter grille are respectively arranged inside the water guide groove.

[0012] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein a plurality of drain pipes are uniformly distributed inside the fine sand layer, and each drain pipe penetrates through the cushion layer and the soil layer and is located on the surface of the reinforcement layer.

[0013] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein the top of the drain pipe is communicated with the top of the water storage tank, each drain pipe is communicated with a plurality of uniformly distributed overflow pipes, and a filter net is arranged on the top of the overflow pipe.

[0014] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein a wire mesh is arranged on the surface of the soil layer, and the wire mesh is fixedly connected with the surface of the soil layer through pins.

[0015] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein a step is arranged on one side of the slope, and the thickness of the soil layer on the surface of the slope is less than the thickness of the granite layer.

[0016] The granite slope protection repair structure of the high-fill airport flood control dyke, wherein the granite layer is filled with stacked granite stones, the gaps between the granite stones are filled with concrete, and overflow pipes are inserted into the gaps between the granite stones.

[0017] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present invention.

[0018] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0019] The above-mentioned granite slope protection repair structure for a high-fill airport flood control dike uses a granite layer to improve the structural stability of the slope, enabling it to play a role in stabilizing and strengthening during flood prevention and control, ensuring the stability of the flood control dike. A fine sand layer is set on the slope surface to facilitate the installation of drainage pipes, and a soil layer is set on the surface of the granite layer to enable the growth of vegetation, realizing the establishment of an ecological environment on the surface of the granite layer. At the same time, a wire mesh is used to fix it, which can avoid soil erosion problems. An overflow pipe is installed during the laying of the granite layer to achieve the diversion of excess water sources, preventing rainwater from over-washing and affecting vegetation growth, which is beneficial to the repair of the slope protection. A water storage tank is set above the slope, which can collect water during droughts, facilitating the hanging of the slope protection to achieve the repair of the slope ecological environment and improving the ecological diversity of the granite slope protection. Description of the Drawings

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the whole utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 It is a front view structural schematic diagram of the utility model.

[0023] Description of the Reference Numerals

[0024] 1. Slope; 2. Foundation; 3. Reinforcement layer; 4. Cushion layer; 5. Fine sand layer; 6. Granite layer; 7. Groove; 8. Drain pipe; 9. Soil surface layer; 10. Water guide groove; 11. Water storage tank; 12. Manhole cover; 13. Filter grille; 14. Soil layer; 15. Wire mesh; 16. Pin; 17. Overflow pipe; 18. Ladder. Detailed Embodiment

[0025] The present utility model can be more detailedly explained through the following embodiments. The present utility model is not limited to the following embodiments. The purpose of disclosing the present utility model is to protect all changes and improvements within the scope of the present utility model;

[0026] Combined with the attached Figures 1 to 3 The granite slope protection repair structure of the high-fill airport flood control dike described above includes:

[0027] A slope 1, the slope 1 is arranged on a foundation 2, a fine sand layer 5 is laid on the surface of the slope 1, a granite layer 6 is laid on the surface of the fine sand layer 5, a plurality of uniformly distributed grooves 7 are arranged on the surface of the granite layer 6, and a soil layer 14 is laid inside both the granite layer 6 and the grooves 7. A drain pipe 8 is embedded in the fine sand layer 5, the drain pipe 8 is fixedly connected with a plurality of overflow pipes 17, and the overflow pipes 17 penetrate through the granite layer 6 and extend into the soil layer 14.

[0028] The foundation 2 under the slope 1 is filled with a reinforcement layer 3, a cushion layer 4 is fixedly connected to the surface of the reinforcement layer 3, and a fine sand layer 5 and a granite layer 6 are respectively arranged above the cushion layer 4; both the reinforcement layer 3 and the cushion layer 4 are composed of concrete materials, the cushion layer 4 is of an inclined structure, and a soil layer 14 is laid on the surface of the cushion layer 4.

[0029] In this technical solution, by setting the reinforcement layer 3 and the cushion layer 4 on the foundation 2, the stability of the bottom of the slope 1 can be improved, so that the slope 1 can be stably supported, the laying of the granite layer 6 can be realized, and the stability of the slope protection structure can be improved.

[0030] A soil surface layer 9 is laid on the top of the slope 1, a water storage tank 11 is arranged on the top of the slope 1, and the water storage tank 11 is correspondingly arranged below the soil surface layer 9; a water guide groove 10 is arranged inside the soil surface layer 9, the water guide groove 10 is communicated with the water storage tank 11, and a manhole cover 12 and a filter grille 13 are respectively arranged inside the water guide groove 10.

[0031] In this technical solution, by setting the water guide groove 10 and the water storage tank 11, the diversion of rainwater on the surface of the soil surface layer 9 can be realized. After the water storage tank 11 is filled with water, the rainwater is discharged from the drain pipe 8 to realize the diversion, and the filter grille 13 and the manhole cover 12 are arranged for filtering impurities in the water to avoid blockage problems.

[0032] A plurality of drain pipes 8 are uniformly distributed inside the fine sand layer 5, and each drain pipe 8 penetrates through the cushion layer 4 and the soil layer 14 and is located on the surface of the reinforcement layer 3; the top of the drain pipe 8 is communicated with the top of the water storage tank 11, each drain pipe 8 is communicated with a plurality of uniformly distributed overflow pipes 17, and a filter net is arranged on the top of the overflow pipe 17.

[0033] In this technical solution, by setting the fine sand layer 5, the laying of the drain pipes 8 can be facilitated. After the water storage tank 11 is filled with water, it is discharged through a plurality of drain pipes 8 to relieve the water flow on the surface of the soil layer 14, and the water source seeping into the bottom enters the drain pipe 8 from the overflow pipe 17 to realize the discharge of rainwater, avoiding soil erosion problems caused by excessive rainwater.

[0034] A hanging net 15 is arranged on the surface of the soil layer 14, and the hanging net 15 is fixedly connected to the surface of the soil layer 14 through a pin 16; a step 18 is arranged on one side of the slope 1, and the thickness of the soil layer 14 on the surface of the slope 1 is less than the thickness of the granite layer 6; the granite layer 6 is filled with stacked granite stones, the gaps between the granite stones are filled with concrete, and the overflow pipe 17 is inserted into the gaps between the granite stones.

[0035] In this technical solution, the wire mesh 15 is fixed by the pin 16 to protect the soil on the surface of the soil layer 14 and avoid the problem of excessive erosion. When laying the granite layer 6, the overflow pipe 17 is installed in the gap of the granite stone, and then concrete is poured, so that the filter screen at the top of the overflow pipe 17 is located at the bottom of the soil layer 14. When there is too much rainwater inside the soil layer 14, it can be drained through the overflow pipe 17, which is beneficial to the protection of the vegetation on the surface of the soil layer 14 and improves the restoration function of the slope protection ecological environment.

[0036] The parts not detailed in this utility model are prior art.

Claims

1. A granite slope protection repair structure for a high-fill airport flood embankment, characterized in that: include: A slope (1), wherein the slope (1) is arranged on a foundation (2), the surface of the slope (1) is paved with a fine sand layer (5), the surface of the fine sand layer (5) is paved with a granite layer (6), the surface of the granite layer (6) is provided with a plurality of evenly distributed grooves (7), and the granite layer (6) and the grooves (7) are both paved with a soil layer (14), a drainage pipe (8) is embedded in the fine sand layer (5), the drainage pipe (8) is fixedly connected to a plurality of overflow pipes (17), and the overflow pipe (17) penetrates the granite layer (6) and extends to the inside of the soil layer (14).

2. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 1 is characterized by: The foundation (2) below the slope (1) is filled with a reinforcement layer (3), a cushion layer (4) is fixedly connected to the surface of the reinforcement layer (3), and a fine sand layer (5) and a granite layer (6) are respectively provided above the cushion layer (4).

3. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 2 is characterized by: The reinforcement layer (3) and the cushion layer (4) are both made of concrete material; the cushion layer (4) is an inclined structure, and a soil layer (14) is laid on the surface of the cushion layer (4).

4. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 1 is characterized by: The top of the slope (1) is paved with a soil surface layer (9), and the top of the slope (1) is provided with a water storage tank (11), and the water storage tank (11) is arranged correspondingly below the soil surface layer (9).

5. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 4 is characterized by: A water guide groove (10) is provided inside the soil surface layer (9), the water guide groove (10) is connected to the water storage groove (11), and a well cover (12) and a filter grille (13) are provided inside the water guide groove (10).

6. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 2, characterized in that: A plurality of evenly distributed drainage pipes (8) are provided inside the fine sand layer (5), and each of the drainage pipes (8) penetrates the cushion layer (4) and the soil layer (14) and is located on the surface of the reinforcement layer (3).

7. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 6, characterized in that: The top of the drainage pipe (8) is connected to the top of the water storage tank (11), each drainage pipe (8) is connected to a plurality of evenly distributed overflow pipes (17), and a filter screen is provided at the top of the overflow pipe (17).

8. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 1 is characterized by: A hanging net (15) is provided on the surface of the soil layer (14), and the hanging net (15) is fixedly connected to the surface of the soil layer (14) via pins (16).

9. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 1, characterized in that: A step (18) is provided on one side of the slope (1), and the thickness of the soil layer (14) on the surface of the slope (1) is less than the thickness of the granite layer (6).

10. The granite slope protection repair structure of the high-fill airport flood embankment as claimed in claim 9, characterized in that: The granite layer (6) is formed by stacking granite stones, the gaps between the granite stones are filled with concrete, and overflow pipes (17) are inserted into the gaps between the granite stones.

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