CN216664011U - Water area side slope protective structure - Google Patents

Abstract

The utility model belongs to the technical field of water area slope protection, and particularly relates to a water area slope protection structure; an iron wire net cage is arranged on the water slope and connected with an anchor rod anchored on the water slope, a nylon bag is laid at the inner bottom of the iron wire net cage, stone materials are filled in the iron wire net cage, concrete grout is embedded between gaps of the stone materials, a vegetation board is installed on the top surface of the iron wire net cage and is perpendicular to the slope surface and fixed. The water area side slope protection structure provided by the utility model has the technical characteristics of safety, biological property and landscape property, is a new stage of supporting and retaining structure development, is a model combining engineering and ecological environment, and is a novel energy-saving, low-carbon and environment-friendly structure. By adopting the check net water area protection construction technology, the stability and impact resistance of the side slope are ensured, the process is simple in process and strong in operability, the construction period can be effectively shortened, the construction quality is ensured, and the construction progress is accelerated.

Description

Water area side slope protective structure

Technical Field

The utility model belongs to the technical field of water area slope protection, and particularly relates to a water area slope protection structure.

Background

In recent years, the most serious disaster of rivers is that water erodes the rivers, damages the rivers, causes multiple flood disasters, and causes great life and property loss and water and soil loss. The traditional slope protection construction method has the following defects that firstly, the water retention capacity is low, and runoff ditches and erosion are easy to form. And secondly, in places with stable side slopes, slight scouring of the slope surfaces and large slope slopes, the water-cut areas are not uniform for a long time. Therefore, in dealing with the above problems, the gabion arrangement (gabion and pad) is one of the best treatment solutions, enabling permanent maintenance of the river, which is related to the slope and the stability of the river. Therefore, the selection of gabion lay-out has been the first choice for many natural river reconstructions and manual excavations in the last century. It can play a beneficial permanent maintenance role for rivers or river channels. It also controls the flow rate of water, prevents the loss of water, and has excellent effects particularly in terms of environmental maintenance and water quality.

The utility model patent of patent number 201920071986.X discloses a river course side slope ecological protection structure system, and ecological side slope is domatic from top to bottom includes plant layer, ecological concrete surface course, plants nutrition soil layer and ecological blanket in proper order, and the toe is formed by reinforced concrete pouring. This patent is through setting up the concrete surface course solid slope on the side slope, and concrete surface course water permeability is poor, and the water in the slope body can't ooze, and long this past will lead to the side slope soil body loss under the concrete surface course, forms the hollowing under the concrete surface course, and the side slope protective structure part collapses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to design a check net water area protection construction structure to solve the problems of hidden danger of site slope stability and impact resistance construction quality.

In order to achieve the purpose, the utility model provides a water area side slope protection structure, wherein an iron wire net cage is arranged on a water area side slope and is connected with an anchor rod anchored on the water area side slope, a nylon bag is laid at the inner bottom of the iron wire net cage, stone materials are filled in the iron wire net cage, concrete grout is embedded between gaps of the stone materials, a vegetation plate is arranged on the top surface of the iron wire net cage and is perpendicular to the slope surface and fixed.

Further, the stock is the domatic installation of rectangular dot matrix distribution in waters side slope, stock perpendicular to, and the stock includes main stock and assistance stock, and the main stock is horizontal, vertical all jumps to arrange, and main stock is followed the first row in side slope bottom, and the wire netting case is connected with main stock and assistance stock ligature.

Furthermore, the distance between the anchor rods is 1m, at least 1 main anchor rod is arranged per square meter, and at least 3 auxiliary anchor rods are arranged per square meter.

Further, the main anchor rod is phi 20 deformed steel with the length being more than or equal to 60cm, and the auxiliary anchor rod is phi 12 deformed steel with the length being more than or equal to 40 cm.

Further, the wire netting boxes are fully paved along the side slopes of the water area.

Furthermore, the wire net box is formed by folding a galvanized wire net with the diameter phi of 2.2 and the mesh size of 4cm, the upper corner and the lower corner of the wire net box are connected by double-strand combined wires, and the protruding part of the edge is folded and flattened.

Furthermore, the plant-growing plates are T-shaped plant-growing plates which are horizontally arranged in rows, the row spacing is 500-700 mm, and the T-shaped plant-growing plates are bound and fixed with the wire net cage.

Further, perpendicular to waters slope surface, the height of iron wire box is 250 mm.

Compared with the prior art, the utility model has the advantages that:

traditional scour prevention structure or slope protection structure all adopt concrete structure, have only considered stability and functionality, have ignored the influence of engineering to biology, environment. The water area side slope protection structure provided by the utility model has the technical characteristics of safety, biological property and landscape property, is a new stage of supporting and retaining structure development, is a model combining engineering and ecological environment, and is a novel energy-saving, low-carbon and environment-friendly structure. By adopting the check net water area protection construction technology, the stability and impact resistance of the side slope are ensured, the process is simple, the operability is strong, the construction period can be effectively shortened, the construction quality is ensured, and the construction progress is accelerated; the construction process is strictly controlled according to the result, the construction quality safety is ensured, the utilization rate of machinery can be improved, the construction cost is saved, and the benefit is remarkable.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the arrangement of the anchor rods.

In the figure: 1-water area side slope; 2-iron wire net cage; 3-nylon bags; 4-stone material; 5-concrete grouting; 6-planting a plate; 7-a main anchor rod; 8-auxiliary anchor rod.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

As shown in fig. 1; the utility model provides a waters side slope protective structure, be provided with wire cage 2 on waters side slope 1, wire cage 2 is connected with the stock of anchor on the waters side slope, and nylon bag 3 has been laid to wire cage 2's inner bottom, and wire cage 2 intussuseption is full of building stones 4, and concrete grout body 5 has been inlayed between the gap of building stones 4, and the water in the side slope soil body can be followed the gap of building stones and discharged for side slope scouring resistance is stronger, and the water permeability is strong. The stone materials are wrapped by the iron wire net cage 2 to form a whole, the blocks are independent from one another, the slope protection adaptability is strong, deformation of the foundation can be well adapted, the foundation is not prone to breakage, deformation in a large range can be borne, and collapse is not prone to occurring, so that the stability of the slope is improved, and a riverbed is protected from scouring. The top surface of the iron wire net cage 2 is provided with a plant-growing plate 6, and the plant-growing plate 6 is vertical to the slope surface and is fixed so as to achieve the purposes of slope protection, bank protection, greening and natural protection.

As shown in fig. 2; the stock is rectangular dot matrix distribution on waters side slope 1, and the domatic installation of stock perpendicular to, not hard up phenomenon can not appear in the stock, and the stock includes main stock 7 and assistance stock 8, and main stock 7 is horizontal, vertical all to jump to go to arrange, and main stock 7 is from the first row in side slope bottom, and wire-mesh box 2 is connected with main stock 7 and assistance stock 8 ligature. The main anchor rod 7 is phi 20 deformed steel, the auxiliary anchor rod 8 is phi 12 deformed steel, and the length can be properly adjusted according to the slope ratio; and the main anchor rod is not shorter than 60cm, and the auxiliary anchor rod is not shorter than 40 cm. The anchor rod can be replaced by a hard wood pile with the diameter not less than 4cm on the slope surface with thicker soil quality (or soft rock stratum).

The anchor rod spacing is determined according to slope geotechnical structures, gradient size and flatness, the number of the main anchor rods 7 should not be less than 1 per square meter, and the number of the auxiliary anchor rods 8 should not be less than 3 per square meter.

The installation of the wire net cage 2 adopts a machine-woven galvanized wire net with the diameter phi of 2.2 and the mesh size of 4cm, then a stone material closed cover is filled, the wire net cage 2 is vertical to the slope surface of the water slope 1, the height of the wire net cage 2 is 250mm, the upper and lower four corners of the wire net cage 2 are connected by a double-strand combined wire, and the protruding part of the edge is folded and flattened. The grouting is made of C25 concrete, the water-cement ratio is 0.6-0.65, the spraying operation is carried out in sections, from bottom to top, the one-time spraying thickness is not less than 50mm, and the distance is 0.8-1.2 mm. In order to ensure the stability, the iron wire net cage 2 is fully paved along the slope and is bound and connected with the main anchor rod 7 and the auxiliary anchor rod 8. If a wedge-shaped end wood anchor rod with the diameter of 3.5 is adopted, a groove with the length of 0.5cm is arranged at the position 2cm away from the tail part and is used for binding and fixing the iron wire net cage.

The installation of the vegetation board 6 adopts a T-shaped vegetation board, the length of the T-shaped vegetation board is determined according to the concave-convex fluctuation of the slope, and the T-shaped vegetation board and the slope are not overhead. The T-shaped plant growth plates are horizontally arranged in rows, the row spacing is 500-700 mm, and the adjustment is carried out according to the slope gradient. The T-shaped plant growth plate is bound and fixed with the iron wire net cage 2 without tipping and moving.

Engineering examples.

xx city x river downstream three-stage river channel treatment engineering (5 standard sections) is 2.1km (pile number is 10+ 700-12 + 800), river channel groove spreading and treatment is 0.742m, river channel leveling engineering is 3.895m, newly-built embankment engineering is 0.940m, embankment foot anti-impact reinforcement engineering is 0.638m, branch trench opening protection is 2, and ecological reconstruction is 1.

The project is carried out by the general construction contract of the applicant unit. The areas with stable side slopes, slight slope scouring and large slope slopes have been long-term uneven in water-cut areas.

The water area side slope protection structure of the embodiment is adopted in the construction process, the excellent effects of reliable operation, stability and quality are achieved, and the technology is expected to be popularized and applied in a wider range.

The adoption of the check net effectively solves the problems of stability and impact resistance, can greatly improve the corrosion resistance and has important significance in longer service life. The construction quality is guaranteed, the utilization rate of machinery is improved, the construction cost is saved, and the benefit is remarkable. The stability and the impact resistance of the side slope are ensured, the process of the protective structure is simple, the operability is strong, the construction period can be effectively shortened, the construction quality is ensured, and the construction progress is accelerated; the construction process is strictly controlled according to the result, the construction quality safety is ensured, the utilization rate of machinery can be improved, the construction cost is saved, and the benefit is remarkable.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a waters side slope protective structure which characterized in that: waters side slope (1) on be provided with wire netting case (2), wire netting case (2) are connected with the stock of anchor on the waters side slope, nylon bag (3) have been laid to the inner bottom of wire netting case (2), wire netting case (2) intussuseption is full of building stones (4), concrete grout body (5) have been inlayed between the gap of building stones (4), plant living board (6) are installed to the top surface of wire netting case (2), plant living board (6) perpendicular to is domatic and fixed.

2. A water bank slope protection structure as claimed in claim 1, wherein: the anchor rod be the distribution of rectangle dot matrix on waters side slope (1), the domatic installation of anchor rod perpendicular to, the anchor rod includes main anchor rod (7) and assists anchor rod (8), main anchor rod (7) are horizontal, vertical all to jump to go and arrange, main anchor rod (7) are from the first row in side slope bottom, iron wire box with a net (2) and main anchor rod (7) and assist anchor rod (8) ligature connection.

3. A water bank slope protection structure as claimed in claim 2, wherein: the distance between the anchor rods is 1m, at least 1 main anchor rod (7) is arranged in each square meter, and at least 3 auxiliary anchor rods (8) are arranged in each square meter.

4. A water bank slope protection structure as claimed in claim 3, wherein: the main anchor rod (7) is phi 20 deformed steel with the length being more than or equal to 60cm, and the auxiliary anchor rod (8) is phi 12 deformed steel with the length being more than or equal to 40 cm.

5. A water bank slope protection structure as claimed in claim 1, wherein: the wire netting box (2) is fully paved along the water area slope (1).

6. A water area slope protection structure as claimed in claim 5, wherein: the wire net box (2) is formed by folding a galvanized wire net with the diameter phi of 2.2 and the mesh size of 4cm, the upper and lower four corners of the wire net box (2) are connected by double-strand combined wires, and the protruding part of the edge is folded and flattened.

7. The water slope protection structure as claimed in claim 1, wherein: the plant-growing plates (6) are T-shaped plant-growing plates which are horizontally arranged in rows, the row spacing is 500-700 mm, and the T-shaped plant-growing plates are bound and fixed with the wire net cage (2).

8. The water slope protection structure as claimed in claim 5, wherein: perpendicular to waters slope (1) domatic, the height of wire netting case (2) is 250 mm.

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