CN210151758U - A kind of slope ecological protection structure with water storage and water supply system - Google Patents

Abstract

The utility model discloses a slope ecological protection structure with a water storage and water supply system. There are several water storage tanks on the top, one end of the geotextile is placed in the water tank, and the other end is laid on the wire mesh; the groove formed by the top surface of the water storage tank and the slope surface is filled with nutrient soil, and the nutrient soil is mixed with plants Seeds; water storage tank, geotextile, and nutrient soil together form a protective structure, and a reinforced three-dimensional mesh is laid on the outermost layer of the protective structure. The utility model combines slope reinforcement, anti-scour protection and ecological greening to realize the stability and ecologicalization of the slope. When it rains, the water storage tank is used to store water, and the capillary action of the geotextile is used to introduce the water after the rain. In the vegetative soil layer, the vegetation on the slope is maintained. During long-term drought, water can be injected into the water storage tank through the water supply system to solve the problem of water shortage of the vegetation on the slope and ensure the normal growth of plants.

Description

A kind of slope ecological protection structure with water storage and water supply system

technical field

The utility model relates to a side slope protection structure, in particular to a side slope ecological protection structure with a water storage and water supply system.

Background technique

In recent years, my country's infrastructure construction has developed rapidly, and a large number of exposed slopes have been formed in the construction of highways, mines, water conservancy and other projects, which not only destroys the original ecological environment, but also causes erosion, soil erosion, local landslides and other phenomena. The problem of slope protection has become increasingly prominent. The traditional slope protection technology pays attention to the stability of the slope and easily ignores the ecological function of the slope, and has many masonry, difficult construction, many diseases, and poor ecological effect. Slope protection technologies such as soil spraying, planting bag greening, and geonet pad grass planting also have shortcomings such as difficulty in plant maintenance, poor soil and water retention performance, and easy aging of materials. It is prone to "green in one year, yellow in two years, and dead in three years" It affects the long-term stability of the engineering structure, thus greatly reducing the slope protection effect.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the utility model provides a slope ecological protection structure with a water storage and water supply system, which is simple in structure, convenient in construction and reliable in quality.

The technical scheme of the utility model to solve the above problems is: a slope ecological protection structure with a water storage and water supply system, including a slope, an anchor, a water storage tank, a water supply pipe, a geotextile, a wire mesh, a nutrient soil, a reinforced three-dimensional The net, the barbed wire is laid on the slope surface, and there are multiple water storage tanks on the barbed wire. The multiple water storage tanks are divided into several rows according to different heights and evenly distributed on the slope surface. The water storage tanks are connected together by pipe joints, and the water storage tanks at different heights are connected by water supply pipes. All the water storage tanks, pipe joints and water supply pipes together form a water supply system. One end of the geotextile is placed on the In the water tank, the other end is laid on the wire mesh; the groove formed by the top surface of the water tank and the slope surface is filled with nutrient soil, and the nutrient soil is mixed with plant seeds; the water tank, the geotextile, and the nutrient soil are combined A protective structure is formed, and the reinforced three-dimensional mesh is laid on the outermost layer of the protective structure.

In the above-mentioned side slope ecological protection structure with water storage and water supply system, the water storage tank is a box body with a triangular or trapezoidal cross section, and a porous cover plate is provided on the top of the box body.

In the above-mentioned side slope ecological protection structure with water storage and water supply system, the slope surface is provided with several anchors, the bottom of the water storage tank is provided with a slot matching the anchors, and the water storage tank is supported by the anchors and closely attached Slope Slope.

In the above-mentioned slope ecological protection structure with a water storage and water supply system, the nutrient soil is sprayed into the groove formed by the top surface of the water storage tank and the slope surface of the slope by spraying equipment to form a soil layer with a gentle surface.

The beneficial effects of the present utility model are:

1. In the slope ecological protection structure of the present utility model, the water storage tank, the pipe joint and the water supply pipe together form a water supply system, one end of the geotextile is placed in the water tank, and the other end is laid on the wire mesh. The water is stored in the water storage tank. After the rain, the capillary action of the geotextile is used to introduce the water into the vegetation soil layer to maintain the vegetation on the slope. In the long-term drought, the water can be injected into the water storage tank through the water supply system. Solve the problem of water shortage in slope vegetation.

2. The utility model has strong anti-erosion ability and fast vegetation recovery. The double covering layer formed by the reinforced three-dimensional mesh and the nutrient soil mixed with plant seeds can protect the slope soil from the erosion of wind and rain, resist the erosion of the topsoil by the small catchment runoff, and can also retain water to facilitate plant germination and promote vegetation. At the same time, the reinforced three-dimensional network can also combine the slope vegetation and the shallow soil to form a reinforced structure to further stabilize the slope.

3. The utility model has wide application range and good slope stability. The reinforced three-dimensional mesh can effectively improve the overall stability of the slope and is suitable for any slope terrain. At the same time, as an open structure, groundwater can be freely discharged, avoiding the problem of slope instability caused by the increase of groundwater pressure.

4. The utility model has high strength and good durability. The longitudinal tensile strength of the double-stranded steel wire mesh in the reinforced three-dimensional mesh can reach up to 50KN/m, which improves the overall strength of the structure. At the same time, the service life of the reinforced three-dimensional mesh with metal coating is also increased accordingly, and its durability can be further improved when the plant grows.

5. The utility model has simple construction and easy quality control. The reinforced three-dimensional mesh is light in weight, simple in transportation, low in requirements for workers and machinery, low in construction strength and high in efficiency. At the same time, the reinforced three-dimensional mesh is a stereotyped product with reliable quality.

6. The later maintenance of the utility model is simple. The water supply system can store rainwater, provide water for plants to ensure growth, and reduce the workload of regular maintenance in the later stage of construction.

Description of drawings

FIG. 1 is a schematic structural diagram of a slope ecological protection structure of the present invention.

FIG. 2 is a schematic structural diagram of the water supply system of the slope ecological protection structure of the present invention.

FIG. 3 is a schematic structural diagram of the water storage tank in FIG. 1 .

FIG. 4 is a top view of FIG. 3 .

FIG. 5 is a schematic diagram of the installation position of the geotextile in FIG. 1 .

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figure 1, a slope ecological protection structure with a water storage and water supply system includes a slope, an anchor 2, a water storage tank 3, a water supply pipe 4, a geotextile 5, a wire mesh, a nutrient soil 6, a reinforced three-dimensional Net 7, barbed wire is laid on the slope surface, and there are a plurality of water storage tanks 3 on the barbed wire net. The plurality of water storage tanks 3 are divided into several rows according to different heights and are evenly distributed on the slope surface, located at the same height. The two adjacent water storage tanks 3 are connected together by pipe joints, and the water storage tanks 3 located at different heights are connected by water supply pipes 4. All the water storage tanks 3, pipe joints and water supply pipes 4 together form a water supply system , as shown in Figure 2; one end of the geotextile 5 is placed in the water tank, and the other end is laid on the wire mesh; the groove formed by the top surface of the water storage tank 3 and the side slope is filled with nutrient soil The soil 6 is mixed with plant seeds; the water storage tank 3, the geotextile 5 and the nutrient soil 6 together form a protective structure, and the reinforced three-dimensional net 7 is laid on the outermost layer of the protective structure.

As shown in FIG. 3 and FIG. 4 , the water storage tank 3 is a box body with a triangular or trapezoidal cross section, and a perforated cover plate 10 is provided on the top of the box body. The slope surface is provided with a plurality of anchors 2 , the bottom of the water storage tank 3 is provided with a slot matching the anchors 2 , and the water storage tank 3 is supported by the anchors 2 and closely adheres to the side slope surface.

The nutrient soil 6 is sprayed into the groove formed by the top surface of the water storage tank and the slope surface of the side slope by spraying equipment to form a soil layer with a gentle surface.

A construction method of a slope ecological protection structure with a water storage water supply system, comprising the following steps:

1) Prepare the required materials before construction and transport them to the construction site.

2) Trim the slope surface to be level, remove sundries and loose rocks.

3) Set up intercepting ditch at the top of the slope, form a certain slope from the middle to the two sides, and avoid the middle being low and the two ends high; laying barbed wire from top to bottom and fixing the barbed wire close to the slope surface, the width is stranded with steel wire .

4) Measure and lay out the anchor holes according to the design drawings. The holes are located in natural pits. The anchor holes are drilled from top to bottom, and the anchor holes are grouted and inserted into the anchor 2; M20 cement mortar should be cement mortar with a lime-sand ratio of 1:1-1.2 and a water-cement ratio of 0.45-0.50. The cement should be made of 42.5 ordinary Portland cement. full.

5) Fix the water storage tank 3 on the slope surface through the anchor 2, and connect the two adjacent water storage tanks 3 at the same height through pipe joints, and between the water storage tanks 3 at different heights Connected by the water supply pipe 4, all the water storage tanks 3, the pipe joints and the water supply pipe 4 together form a water supply system.

6) One end of the geotextile 5 is put into the water storage tank 3, and the other end is laid on the wire mesh, and the rainwater is transported into the soil through capillary action.

7) The nutrient soil 6 mixed with plant seeds is sprayed into the groove formed by the top surface of the water storage tank and the slope surface through the spraying equipment to form a soil layer with a gentle surface. When spraying, it should be reciprocated from two opposite directions. Spray to achieve better coverage, and require full coverage without exposing the soil surface.

8) The reinforced three-dimensional mesh 7 is laid from top to bottom. The reinforced three-dimensional mesh 7 is a reinforced three-dimensional geotechnical pad. It is formed on the mesh surface, with high strength and good durability, which can effectively enhance the overall stability of the shallow surface soil mass on the slope surface and provide a good platform for the growth of plants; it is fixed on the slope by anchors 2, backing plates 8 and nuts 9. Twisted steel wires are used between the webs to form a complete protection system.

The above are the specific embodiments of the present utility model. It can be seen from the implementation process that the slope ecological protection structure with a water storage and water supply system and its construction method provided by the present utility model utilize a reinforced three-dimensional geonet to form a flexible ecological surface layer. , with nutritious guest soil for planting and greening, and with a water storage and water supply system to make full use of rainwater to provide protection for the growth and development of plants, with good anti-erosion effect, fast vegetation recovery, wide application range, good slope stability, and high strength , good durability, simple maintenance, easy quality control and so on.

Claims (4)

1. The utility model provides a take retaining water supply system's ecological protective structure of side slope which characterized in that: the water supply system comprises a side slope, anchoring bolts, water storage tanks, a water supply pipe, geotextile, wire netting, nutrient soil and a reinforced three-dimensional net, wherein the wire netting is laid on the slope surface of the side slope, a plurality of water storage tanks are arranged on the wire netting, the plurality of water storage tanks are divided into a plurality of rows according to different heights and are uniformly distributed on the slope surface of the side slope, two adjacent water storage tanks at the same height are connected together through pipe joints, the water storage tanks at different heights are connected through the water supply pipe, all the water storage tanks, the pipe joints and the water supply pipe jointly form a water supply system, one end of the geotextile is placed in the water tank, and; nutrient soil is filled in a groove formed by the top surface of the water storage tank and the slope surface of the side slope, and plant seeds are mixed in the nutrient soil; the water storage tank, the geotextile and the nutrient soil jointly form a protective structure, and the reinforced three-dimensional net is laid on the outermost layer of the protective structure.

2. The slope ecological protection structure with water storage and supply system according to claim 1, characterized in that: the water storage tank is a tank body with a triangular or trapezoidal cross section, and a porous cover plate is arranged at the top of the tank body.

3. The slope ecological protection structure with water storage and supply system according to claim 1, characterized in that: the slope surface of the side slope is provided with a plurality of anchors, the bottom of the water storage tank is provided with clamping grooves matched with the anchors, and the water storage tank is supported by the anchors and clings to the slope surface of the side slope.

4. The slope ecological protection structure with water storage and supply system according to claim 1, characterized in that: the nutrient soil is sprayed in a groove formed by the top surface of the water storage tank and the slope surface of the side slope through spraying equipment to form a soil layer with a gentle surface.

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