CN220183939U - Ecological bank protection structure - Google Patents

Abstract

The utility model discloses an ecological revetment structure, which comprises an upper surface, a lower surface, a left side surface and a right side surface, wherein the left side surface is provided with a side surface, the right side surface and the left side surface are respectively provided with a convex structure, and the lower surfaces of the corresponding pairs are respectively provided with a matched groove structure; the left side surface and the right side surface are provided with grooves; in the vertical direction, the groove structures and the protruding structures of the adjacent revetment structures are in seamless fastening connection. The plant planting holes are formed in the concrete block, so that space is provided for plant growth, and meanwhile, the plant planting holes are used as drainage holes; embedding pebbles into the water surface of the concrete block to form an uneven surface, and forming a plurality of gaps between the pebbles and plants; the upper surface of the concrete block is provided with a bulge, the lower surface of the concrete block is provided with a groove, and adjacent concrete blocks can realize bulge-groove fastening connection in the vertical direction; grooves are formed in the left side and the right side of the concrete blocks, and the adjacent concrete blocks can be fixedly connected through grouting in the grooves in the horizontal direction.

Description

Ecological bank protection structure

Technical Field

The utility model belongs to the field of revetments, and particularly relates to an ecological revetment structure.

Background

In order to prevent river bank collapse, it is often necessary to provide revetments on both sides of a river channel, and currently adopted revetment types mainly include traditional revetments, natural prototype revetments, artificial natural revetments, engineering revetments, and combination of natural revetments and engineering revetments.

For rivers with farmland or living areas around, the land is more limited, and the implementation of the gentle slope ecological bank protection is difficult to realize due to the more occupied land, so that the river flood is not affected, and only steep or vertical retaining walls can be used for retaining water and soil and maintaining bank slope stability.

The existing retaining wall mainly adopts concrete, slurry masonry and the like, the shore-water ecological connectivity blocking is obvious, and vegetation is difficult to grow. In addition, the water facing side of the concrete and the slurry stone revetment is basically a plane, and the pebble revetment in the nature has irregularity and multi-porosity, so the prior art does not conform to the characteristics of irregularity and multi-porosity of the natural pebble bank slope, does not have bionic characteristics, and finally affects the ecological environment of the water facing side.

Disclosure of Invention

The utility model provides an ecological bank protection structure, which aims to solve the problem of poor ecology of the traditional retaining wall, and plant planting holes are formed in concrete blocks to provide space for plant growth and serve as drainage holes at the same time; embedding pebbles into the water surface of the concrete block to form an uneven surface, and forming a plurality of gaps between the pebbles and plants; the upper surface of the concrete block is provided with a bulge, the lower surface of the concrete block is provided with a groove, and adjacent concrete blocks can realize bulge-groove fastening connection in the vertical direction; grooves are formed in the left side and the right side of the concrete blocks, and the adjacent concrete blocks can be fixedly connected through grouting in the grooves in the horizontal direction. Finally, the concrete revetment meeting the height requirement is formed by a plurality of concrete blocks in the horizontal direction and a plurality of concrete blocks in the vertical direction.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an ecological revetment structure, which comprises an upper surface, a lower surface, a left side surface and a right side surface, wherein the left side surface is provided with a side surface, the right side surface and the left side surface are respectively provided with a convex structure, and the lower surfaces of the corresponding pairs are respectively provided with a matched groove structure; the left side surface and the right side surface are provided with grooves; in the vertical direction, the groove structures and the protruding structures of the adjacent revetment structures are in seamless fastening connection.

As a preferable scheme of the utility model, the back surface is a plane, a reverse filtering layer is arranged between the back surface and the soil body, and the reverse filtering layer comprises a fine sand layer positioned at the upper part and a pebble layer positioned at the lower part.

As a preferable scheme of the utility model, the pebbles with different particle sizes are embedded into the concrete on the water surface.

As a preferable scheme of the utility model, a plurality of adjacent pebbles on the back surface are provided with planting holes at the intersections, and the planting holes are used for draining water or planting soil-fixed vegetation.

As a preferable scheme of the utility model, when a plurality of revetment structures are used, the top of the uppermost revetment structure is provided with a concrete capping, and the bottom of the lowermost revetment structure is provided with basic concrete.

As a preferable scheme of the utility model, in the horizontal direction, the grooves of adjacent revetment structures are fixedly connected by filling mortar.

As a preferred embodiment of the present utility model, the convex structure includes a hemispherical shape.

As a preferred embodiment of the present utility model, the recess includes a semi-cylindrical shape.

In the utility model, the ecological bank protection structure is provided with a concrete block main body, a pebble surface structure is arranged on the water side, a bulge is arranged on the upper surface of the ecological bank protection structure, a groove is arranged on the lower surface of the ecological bank protection structure, and two adjacent structures are tightly connected through the bulge and the groove in the vertical direction; the protrusions and the grooves can be semi-spherical or other shapes, but are required to correspond to each other for tight connection.

Grooves are formed in the left side face and the right side face of the ecological bank protection structure, and the grooves are semi-cylindrical or have other shapes; in the horizontal direction, gaps formed after adjacent building blocks are spliced are filled with mortar;

planting holes are formed at the intersections of 3 pebbles or 4 pebbles adjacent to the pebble surface of the water surface, and the planted plants are selected from the group consisting of gracilaria tenuifolia, goosegrass or other plants with developed root systems; the planting holes are used as drainage holes at the same time;

a reverse filtering layer is arranged between the back surface of the ecological bank protection structure and the soil body, the lower part of the reverse filtering layer is a pebble layer, and the upper part of the reverse filtering layer is a fine sand layer.

Compared with the prior art, the utility model has the following beneficial effects:

1) According to the utility model, the plant planting holes are formed in the concrete blocks, so that plant root systems can penetrate through the concrete blocks and enter soil, a plant-concrete block-soil combination is formed, and the stability of a bank slope is improved; on the other hand, the planting holes can be used as drainage holes at the same time.

2) The water surface of the utility model has the irregularities and the multi-porosity of natural pebble bank slopes, which is beneficial to the creation of aquatic animal habitats.

3) The utility model can cover pebble surface, soften revetment surface and has better landscape property through plant planting.

Drawings

Fig. 1 is a sectional view of an ecological revetment structure according to the present utility model.

Fig. 2 is a top view of an ecological revetment structure according to the present utility model.

Fig. 3 is a side view of an ecological revetment structure according to the present utility model.

Fig. 4 is a sectional view of a retaining wall application of an ecological revetment structure according to the present utility model.

Fig. 5 is an elevation view of a retaining wall application of an ecological revetment structure according to the present utility model.

Fig. 6 is a sectional view of a revetment and a revetment application of an ecological revetment structure according to the present utility model.

In the figure, 10. Ecological bank protection structure; 11. soil fixing vegetation; 12. pebbles; 13. a groove structure; 14. a bump structure; 15. planting holes; 17. a groove; 18. a pebble layer; 20. a fine sand layer; 21. a base concrete; 22. a filler; 23. soil mass; 24. pressing the concrete; I. an upper surface; II, the lower surface; III, left side face; IV, right side face; v, water surface; VI, back surface.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, an ecological revetment structure 10 according to the present embodiment has six surfaces, which are respectively marked as an upper surface I, a lower surface II, a left side surface III, a right side surface IV, a water facing surface V and a back surface VI.

The upper surface I has a raised structure 14, the raised structure 14 being hemispherical or otherwise shaped; corresponding to the upper surface I, the lower surface II has a corresponding groove structure 13.

Grooves 17 are formed in the left side face III and the right side face IV, and the grooves 17 are semi-cylindrical or have other shapes.

As shown in fig. 4, the groove structures 13 of the lower surface II of the upper layer revetment structure 10 and the protrusion structures 14 of the upper surface I of the lower layer revetment structure 10 can be fastened and connected seamlessly in the vertical direction.

The pebbles 12 with different particle sizes are embedded into concrete to form pebble surfaces close to natural pebble bank slopes.

As shown in fig. 3 and 4, the back surface VI is a plane, and a reverse filtering layer is required to be disposed between the back surface VI and the soil body 23; the lower layer of the reverse filtering layer is a pebble layer 18, and the upper layer of the reverse filtering layer is a fine sand layer 20, so that rainwater is prevented from being flushed down, and soil 23 is prevented from being flushed away by water flow to enter a river channel.

As shown in fig. 3 and 5, planting holes 15 are formed at the intersections of 3 or 4 adjacent pebbles on the pebble surface, and soil-fixed vegetation 11 with developed root systems, including gracilaria, goosegrass or others, are selected in the planting holes. The planting holes 15 simultaneously serve as drainage holes of the retaining wall.

As shown in fig. 4, when applied to a retaining wall structure, the ecological revetment structure 10 is specifically applied, the top of the uppermost revetment structure 10 is provided with a concrete capping 24, and the bottom of the lowermost revetment structure 10 is provided with a foundation concrete 21.

Example 2

As shown in fig. 6, in the horizontal direction, the gap formed by splicing two grooves of the adjacent revetment structures 10 can be connected by using mortar as the filler 22. The ecological revetment structure 10 can be applied not only to small-angle or vertical retaining walls, but also to gentle slope revetment or bed structures.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims (6)

1. The ecological shore protection structure is characterized by comprising an upper surface, a lower surface, a left side surface, a right side surface, a water facing surface and a water back surface, wherein the upper surface is provided with a convex structure, and the lower surface of the corresponding pair is provided with a matched groove structure; the left side surface and the right side surface are provided with grooves; in the vertical direction, the groove structures of adjacent revetment structures and the protruding structures are in seamless fastening connection, the protruding structures comprise hemispherical shapes, and the grooves comprise semi-cylindrical shapes.

2. An ecological bank protection structure as in claim 1 wherein the back surface is planar, a reverse filter layer is disposed between the back surface and the soil body, the reverse filter layer comprising a fine sand layer on the upper portion and a pebble layer on the lower portion.

3. An ecological bank protection structure as recited in claim 1 wherein the water facing surface is embedded in concrete with pebbles of different particle sizes.

4. An ecological bank protection structure as claimed in claim 3 wherein a plurality of adjacent pebbles on the back surface meet to form a planting hole for draining water or planting soil-fixed vegetation.

5. An ecological revetment structure according to claim 1, wherein, in use of the plurality of revetment structures, the top of the uppermost revetment structure is provided with a concrete capping and the bottom of the lowermost revetment structure is provided with a foundation concrete.

6. An ecological revetment structure according to claim 1, wherein the grooves of adjacent revetment structures are fixedly connected by grouting in the horizontal direction.