Check dam with soil gravel film bag structure

Abstract

The utility model relates to a check dam with a soil gravel film bag structure, and relates to the technical field of erosion gully treatment. Comprising a plurality of soil gravel film bag structure bodies which are arranged in a triangular shape; the soil gravel film bag structure body comprises a polyester composite ecological net, the polyester composite ecological net is filled with a composite soil gravel film bag, a grating grass seed cover is arranged at the top of the composite soil gravel film bag, and non-woven fabric is arranged at the bottom of the composite soil gravel film bag. The check dam fully solves some problems existing in an existing check dam, and has the advantages of being ecological, environmentally friendly, stable in structure, high in cost performance and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of erosion ditch treatment technology, concretely is a kind of soil gravel membrane bag structure check dam. BACKGROUND

[0002] Erosion ditch is an important form of water and soil loss, because it can bring major water and soil loss disasters, cause a large amount of soil loss, even cause river, reservoir siltation, serious can produce debris flow disasters, endanger the safety of people's life and property. Check dam measure is the most common engineering measure to treat erosion ditch, common check dam structure has soil check dam, willow check dam, stone check dam etc., each check dam has its advantages and disadvantages, at present, no check dam can consider ecology, environmental protection simultaneously and have stability, firmness and other characteristics, for example, soil check dam is easy to be washed away, has low survival rate, stone check dam has problems such as material, cost and not in line with ecological environmental protection concept. UTILITY MODEL CONTENT

[0003] To solve at least one of the technical problems in the background art, the utility model provides a soil gravel membrane bag structure check dam, which fully solves some problems existing in the current check dam, has the characteristics of ecology, environmental protection, stable structure, high performance-price ratio and the like.

[0004] To achieve the above purpose, the utility model provides a soil gravel membrane bag structure check dam, which comprises: a plurality of soil gravel membrane bag structure bodies, and the plurality of soil gravel membrane bag structure bodies are arranged in a triangular shape.

[0005] The soil gravel membrane bag structure body comprises a polyester composite ecological net, the polyester composite ecological net is filled with a composite soil gravel membrane bag, the top of the composite soil gravel membrane bag is provided with a grid seed cover, and the bottom of the composite soil gravel membrane bag is provided with non-woven fabric.

[0006] Further, a plurality of 1.5m willow stakes are vertically inserted into the two sides of the soil gravel membrane bag structure body.

[0007] Further, the polyester composite ecological net comprises a net body, a partition piece and a folding edge plate, the net body is folded into a groove-shaped structure with openings on both sides and a top surface, the folding edge plate is symmetrically arranged at the openings on both sides of the groove-shaped structure, the groove-shaped structure is divided into two cavities by the partition piece, and the composite soil gravel membrane bag is filled in the cavities.

[0008] Further, positioning pins are mounted on the two sides of the folding edge plate.

[0009] Further, the composite soil gravel membrane bag is woven by polyester warp yarn and polyester weft yarn.

[0010] Further, the size of each soil gravel membrane bag structure body is 1*1*0.55m.

[0011] Further, the slope of the soil gravel membrane bag structure body is provided with 20cm honeycomb cell protection slope and is planted with Amorpha fruticosa.

[0012] The utility model discloses beneficial effect lies in:

[0013] The utility model discloses a soil gravel membrane bag structure check dam, fully solve some problems of current check dam, have ecology, environmental protection, with stable structure, high performance -price ratio etc. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the structure schematic drawing of polyester composite ecological net of the utility model;

[0016] Figure 3 It is the development schematic drawing of polyester composite ecological net of the utility model;

[0017] Figure 4 It is the structure schematic drawing of composite soil gravel membrane bag of the utility model;

[0018] Figure 5 It is the local enlarged view of net body of the utility model.

[0019] Among them, in the drawing:

[0020] 1-soil gravel membrane bag structure body;3-composite soil gravel membrane bag;4-non-woven fabric;5-grating grass seed cover;6-willow pile;21-net body;22-separation piece;23-folding edge board;24-positioning pin. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiment of the utility model is described clearly and completely below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0023] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0025] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or a monolithic structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] To achieve the above-mentioned purpose, as Figures 1-5The utility model provides a kind of soil gravel membrane bag structure check dam, comprising: multiple soil gravel membrane bag structure bodies 1, multiple the soil gravel membrane bag structure bodies 1 are placed in triangular shape;The soil gravel membrane bag structure body 1 includes polyester composite ecological net, the polyester composite ecological net is filled with composite soil gravel membrane bag 3 inside, the composite soil gravel membrane bag 3 bottom is provided with non-woven fabric 4, top is provided with grid grass seed cover 5.Erosion gully is greened by grass skin that germinates by relying on grid grass seed cover 5, and stable protection group can be formed in short time, and the erosion gully bottom undercut is prevented and controlled.It is improved that the overall closure is improved by being provided with a layer of non-woven fabric 4 below composite soil gravel bag 3 and extending 0.5m to upstream and downstream.Composite soil gravel bag 3 can be filled with local materials, while improving the ecological protection in erosion gully.

[0027] Further optimize technical scheme, the polyester composite ecological net includes net body 21, spacer 22 and folding edge plate 23, the net body 21 is folded into the groove structure with opening on both sides and top surface, the folding edge plate 23 is symmetrically arranged at the opening of both sides of the groove structure, the groove structure is divided into two cavities by spacer 22, and the composite soil gravel membrane bag 3 is filled in the cavity. 94mm, maximum selection 96 106mm.

[0028] Further optimize technical scheme, the folding edge plate 23 is provided with positioning pin 24 on both sides, so as to facilitate the fixation of folding edge plate 23.

[0029] Further optimize technical scheme, the composite soil gravel membrane bag 3 is woven by polyester warp and polyester weft.The minimum compaction degree of soil filled in composite soil gravel membrane bag 3 is 0.75, and the minimum compaction degree of stone gravel is 0.6.The composite soil gravel membrane bag that needs to be greened with long grass is filled with not less than 10cm planting soil, and after filling and tamping, the bag is covered and the hook-and-loop fastener is firmly bonded;After construction, the surface is covered with 3-5cm of soil, and is sprayed with water maintenance (according to local climate to decide daily maintenance times).

[0030] Further optimize technical scheme, the size of each soil gravel membrane bag structure body is 1*1*0.55m.The horizontal arrangement is extended to the gully bottom, and each side is 0.5m into the existing slope, 1.5m willow pile 6 is inserted vertically in the middle and both sides of soil gravel bag, to improve the overall stability, and effectively implement the function of ecological protection, the slope is adopted 20cm honeycomb cell protection slope and is planted with Amorpha fruticosa.

[0031] The utility model provides a kind of soil gravel membrane bag structure check dam, fully solve some problems existing in current check dam, with ecology, environmental protection, while structural stability, cost-effective higher characteristics, suitable for relatively shallow, relatively slow scouring but still have the development of under-cutting tendency of ditch bottom, stable erosion ditch more active ditch bottom.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the technical scope of the utility model in any way. Therefore, any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A soil membrane bag structure check dam, characterized by, The utility model relates to a kind of soil gravel membrane bag structure, including: Multiple soil gravel membrane bag structure bodies, multiple the soil gravel membrane bag structure bodies are placed in triangular shape; The soil gravel membrane bag structure body includes polyester composite ecological net, and the polyester composite ecological net is filled with composite soil gravel membrane bag, the top of the composite soil gravel membrane bag is provided with grid grass seed cover, and the bottom of the composite soil gravel membrane bag is provided with non-woven fabric.

2. A soil bag structure check dam according to claim 1, wherein Multiple 1.5m willow piles are vertically inserted in the two sides of the soil gravel membrane bag structure body.

3. The earth mat bag structure check dam according to claim 1, wherein The polyester composite ecological net includes net body, spacer and folding edge plate, the net body is folded into the groove structure with opening in both sides and top surface, the folding edge plate is symmetrically arranged at the opening of both sides of the groove structure, the groove structure is divided into two cavities by spacer, and the composite soil gravel membrane bag is filled in the cavity.

4. A soil bag structure check dam according to claim 3, wherein Positioning pins are installed on both sides of the folding edge plate.

5. The earth mat bag structure cell of claim 1 wherein, The composite soil gravel membrane bag is woven by polyester warp and polyester weft.

6. A soil bag structure check dam according to claim 1, wherein The size of each soil gravel membrane bag structure body is 1*1*0.55m.

7. A soil bag structure check dam according to claim 1 or 6, wherein The slope of the soil gravel membrane bag structure body is 20cm honeycomb cell slope protection, and purple-leaved acacia is planted.

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