JP2003064635A - Greening method of gabion structural body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a greening method of a gabion structural body which can drastically improve a landscape while maintaining a function as the gabion structural body with simple execution. SOLUTION: In the gabion structural body in which a plurality of gabions are stacked in the shape of a staircase, the greening method of the gabion structural body is characterized in that greening boxes are installed between the front faces of the respective gabions and over between the top sides of the mountain side of the upper gabions and the valley side of the lower gabions.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slope greening method for growing a plant on a step slope formed by stacking a plurality of futon baskets in a step form.

[0002]

2. Description of the Related Art In a revetment work, a retaining wall work, etc., a futon basket structure is constructed by stacking futon baskets in layers. The futon basket used for this type of construction consists of a box-shaped wire mesh box body and a stone material that fills the cage body. It constitutes a futon basket structure.

[0003]

The conventional slope greening method described above has the following problems. <a> In the conventional futon basket structure, the wire mesh remains exposed on the surface, and the surrounding scenery is significantly impaired. <B> As one of the measures against this landscape, a method has been proposed in which the soil is planted on the exposed horizontal shelves of the futon baskets stacked in a staircase. In such a method of greening only the shelves of the futon basket, the wire mesh material in a considerable portion of the front face of the futon basket is still exposed, and the landscape is still not improved. <C> Each plant used for greening has a breeding season,
It is difficult to plant the trees throughout the year, and as a result, the surrounding landscape is spoiled during certain seasons. <D> Proposal of good greening technology for the existing futon basket structure is also desired.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to provide a landscape property while maintaining a function as a futon basket structure by a simple construction. It is to provide a greening method for a futon basket structure that can be greatly improved.

[0005]

Means for Solving the Problems As a means for solving the above-mentioned problems, the present invention provides a futon basket structure in which a plurality of futon baskets are stacked in a staircase pattern, between the front faces of the respective futon baskets. The method of planting a futon basket structure is characterized in that a greening box is installed between the mountain side of the upper futon basket and the valley side of the lower futon basket. Further, the present invention, in the greening method of the above-mentioned futon basket structure, the greening box is a box body having only an upper surface opened, a vegetation base material to be filled inside the box body, and a greening for growing in the vegetation base material. It is a method of greening a futon basket structure, which is characterized by being composed of plants. Further, the present invention, in the greening method of the futon basket structure described above, the box body of the greening box is composed of a net-like member, the water-permeable reinforcing material and the nonwoven fabric are superposed between the box body and the vegetation base material. It is a method of greening a futon basket structure, which is characterized in that Further, the present invention, in any one of the above-mentioned greenery method of the futon basket structure, a plurality of greenery boxes are arranged in a row in the stepped portion of the futon basket formed in a staircase, the futon basket structure It is a greening method of the body.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiment 1 Hereinafter, an example of a method for greening a futon basket structure of the present invention will be described with reference to FIGS. 1 and 2.

<B> Futon Basket Structure FIG. 1 shows an example of a futon basket structure in which a plurality of futon baskets 10 are stacked on the front surface of a slope 20 in a stepwise manner. In the futon basket structure according to the first embodiment of the present invention, the futon baskets 10 are stacked stepwise on the front surface of the slope 20 to support the slope 20.
A plurality of greening boxes 30 described below are laid on the front surface of the futon basket structure. Hereinafter, each component will be described with reference to the drawings.

<B> The futon basket structure is constructed by laying a plurality of futon baskets 10 in a horizontal row and stacking the rows of the upper futon baskets 10 at positions shifted in a predetermined direction from the upper surface of the row. To build. The futon basket 10 that constitutes the futon basket structure is a box body made of a known material such as a wire mesh having a filling space for filling a known filler material such as a stone, and has a bottom net (not shown). ), The side net 11, the cover net 12, and the front net 13 are assembled into a box shape as shown in FIG. 1, for example. These futon baskets 10 are laid so that the front net 13 opens forward from the slope 20. As the futon basket 10, for example, in addition to combining the above-described plurality in a horizontal row, a long basket having a horizontal single row length can be appropriately used.

<C> Greening Box The greening box 30 shown in FIG. 2 includes a box body 31 and the box body 3.
1 is composed of a vegetation base material 32 to be filled in 1 and a greening plant 33. The greening box 30 can be manufactured in advance in a factory or the like other than the slope construction site, and it is efficient to carry it into the site during the construction of the futon basket structure or during the greening work of the existing futon basket structure. It is also possible to fill the box 31 with the vegetation base material 32 at the factory and plant the greening plants 33 only on site according to various conditions such as vegetation environment and season. Hereinafter, each component of the green box 30 will be described.

<C-1> Box Body The box body 31 is a base constituting the green box 30,
For example, only the upper surface is opened, and each surface is made of a net-like member such as a wire net. The box body 31 according to the first embodiment of the present invention is, for example, as shown in FIG. 1, a lid net 12 of one of the futon baskets 10 adjacent to the upper and lower sides of the futon baskets 10 constituting the futon basket structure and the other futon basket. It has a length capable of straddling a step portion between the front net 13 and the front net 13. Further, the box body 31 is, for example, a known connecting member such as a coil spring or the like 3
4 is provided and can be connected / disconnected to / from another adjacent box 31 or the futon basket 10 that constitutes the futon basket structure. It should be noted that the material forming the box 31 may be, for example, a known metal, wood, resin, or the like depending on the situation of the site where the box 31 is arranged, vegetation conditions, and the like.

<C-2> Vegetation base material The vegetation base material 32 is a base material for growing a greening plant 33, which will be described later, and is a mixture of, for example, soil and fertilizer in a predetermined ratio. As the vegetation base material 32, known materials used for vegetation can be adopted. Further, the vegetation base material 32 may be filled in the box body with only soil or artificial soil without mixing fertilizer or the like.

<C-3> Plants for Greening The plants for greening 33 are various known plants and are planted on the vegetation base material 32 filled in the box body 31 of the greening box 30. The greening plant 33 is intended for plants and flowers in general, and by selecting a species having strong resistance to the environment and severe vegetation environment such as erosion by plants of other species, greening of slopes over a long period of time. Can be achieved.

[0013]

[Slope Greening Method] Hereinafter, a greening method for the futon basket structure of the present invention using the green box described in the first embodiment of the present invention will be described.

The futon basket structure is a slope constructed on the front surface of the slope 20, and is formed by stacking a row of futon baskets 10 in a stepwise manner. The greening of the futon basket structure is performed by covering the nets 12 of one of the futon baskets 10 adjacent to the top and bottom of the futon baskets 10 exposed on the slope side of the futon basket structure and the front net 13 of the other futon basket 10. In the step between
3 is arranged so as to straddle the greening box 30 in which 3 is grown. As a result, an inclined surface formed by the group of greening boxes 30 is formed on the front surface of the futon basket structure. At this time, each of the greening boxes 30 can be fixed to the futon basket 10 by a known connecting member 34 such as a loop coil. Covering the futon basket structure with the greening box 30
The futon basket structure may be laid so as to cover the entire futon basket structure, or may be partially carried out only at a predetermined position. Further, the greening box 30 is not limited to the one having the size of the stepped portion of the futon basket 10 group, and it is also possible to dispose a long box located across a plurality of stepped portions. The dimensions and arrangement of the above-mentioned futon basket 10 and the greening box 30 are not limited to those in the first embodiment of the present invention, and are appropriately set and combined depending on the environment of the construction site, the purpose of greening, and the like. Of course it will be done. It is possible to interpose a backing material such as earth and sand between the futon basket structure on the back side of the green slope to stabilize the installation of each green box 30, as shown in FIG. The interposition of the backing material can be omitted if each greening box 30 can be arranged in the futon basket structure in a sufficiently stable state.

[0015]

Second Embodiment As shown in FIG. 3, in the second embodiment of the present invention, a known water retaining member 35 such as a nonwoven fabric having a water retaining function is arranged inside the box body 31 of the green box 30. You may. By providing the sheet-shaped water retaining member 35, it is possible to reliably prevent the vegetation base material 32 from flowing out from the box body 31, and it is possible to secure a necessary amount of water in the revegetation plant 33 by the water retention function, and thus a stable greening environment. Can be created. Further, when it is expected that the water retaining member 35 alone cannot withstand the outflow pressure of the vegetation base material 32, for example, between the box body 31 and the water retaining member 35,
Further, it is preferable to interpose a water-permeable reinforcing material 36. As the water-permeable reinforcing material 36, it is conceivable to employ, for example, a net body made of a known material having a finer mesh than the box body 31.

[0016]

Third Embodiment of the Invention In the third embodiment of the present invention, the green box 30 may be replaceably arranged. Thereby, for example, the greening box 30 is collected every season, and maintenance of the greening plant 33 (for example, replanting of the greening plant 33) is performed, whereby greening can be achieved all year round.

[0017]

Fourth Embodiment In the fourth embodiment of the present invention, for example, a greening box 30 is additionally provided on the front surface of the bottom futon basket structure, or a plurality of thinning materials are used as shown in FIG. 40 may be arranged side by side and covered. In this case, the additionally installed greening boxes 30 and the group of thinned wood 40 also have a function of supporting the weight of the plurality of greening boxes 30 described above. The shape and specifications of the thinned material 40 are not limited to those shown in FIG. 4, and it is needless to say that known shapes and specifications can be applied as long as the functions described above are exhibited.

[0018]

Since the present invention has been described above, the following effects can be obtained. <A> By disposing the green box of the present invention, the wire netting is not exposed on the surface of the futon basket structure. This makes it possible to maintain the scenery of the slope and the surroundings without damaging the scenery around the site. <B> Compared with the conventional method of greening the exposed horizontal shelves of each futon basket of a stepped futon basket structure,
According to the method of the present invention, since a considerable portion of the front surface of the futon basket where the wire mesh material is conventionally exposed can be covered with the greening box, the landscape can be further improved. <C> The construction method of the present invention can be applied to each futon basket structure according to the breeding time of each plant by arranging each greening box in a replaceable manner. As a result, greening can be achieved throughout the year and the surrounding landscape can be maintained throughout the year. <D> The construction method of the present invention can be applied not only to the newly-installed futon basket structure but also to the existing futon basket structure, and thus has a very wide range of greening applications.

[Brief description of drawings]

FIG. 1 is a perspective view of a green slope structure of the present invention.

FIG. 2 is a perspective view of a greening box that constitutes a greening slope.

FIG. 3 is a partial sectional view of a greening box according to a second embodiment of the present invention.

FIG. 4 is a perspective view of a green slope structure according to a fourth embodiment of the present invention.

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) E02D 29/02 308 E02D 29/02 308 311 311

Claims (4)

[Claims] 1. A futon basket structure in which a plurality of futon baskets are stacked in a staircase pattern, and between the front faces of the respective futon baskets, the top side of the mountain side of the upper futon basket and the valley side of the lower futon basket. A greening method for a futon basket structure, which is characterized by installing a greening box over the space. 2. The method of greening a futon basket structure according to claim 1, wherein the greening box has a box body having only an upper surface opened, a vegetation base material filled in the box body, and the vegetation base material. A method for greening a futon basket structure, which is characterized in that it is composed of a greening plant to be grown. 3. The method for greening a futon basket structure according to claim 2, wherein the box body of the green box is composed of a net-like member, and a water-permeable reinforcing material is provided between the box body and the vegetation base material. A method of greening a futon basket structure, which is characterized by being laid on top of a non-woven fabric. 4. The method of greening a futon basket structure according to claim 1, wherein a plurality of greening boxes are arranged in a line in a stepped portion of the staircase-shaped futon basket. A method for planting a futon basket structure.