JPH05284857A - Floor structure for planting of building structure - Google Patents

Abstract

PURPOSE:To execute floor structure for planting in a short period and at a low cost. CONSTITUTION:The objective floor structure 20 for planting is constructed by laminating in order a water proof layer 22 installed on a slub concrete 21 of a building structure, a water introducing panel 23 installed on the water proof layer 22, a water permeable membrane 26 installed on the water introducing panel 23 and a soil dressing 27 piled on the water permeable membrane 26. Since the floor structure 20 has a constitution obtained by laminating in order a water proof layer, a water introducing panel, a foam, water permeable membrane and soil dressing, necessity for executing a concrete can be eliminated and since operation processes necessary in a building site are reduced, executing period can be shortened and the floor structure for planting can be lightened.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a greening floor structure for a building structure, and more particularly to a greening floor structure for a building structure suitable for use in urban areas.

[0002]

2. Description of the Related Art In recent years, reinforced concrete structures and steel-framed reinforced concrete structures are lined up, and most of the roads in urban areas are paved with asphalt, and the green areas in urban areas are declining more and more. And so on, we are losing moisture in the urban space in which we live. Further, air pollution caused by consumption of fossil fuels is further deteriorating the urban environment.

Therefore, a comfortable urban space has been proposed in which green plants are incorporated in building structures such as buildings and artificial grounds. The contents of this proposal will be described with reference to FIGS. A) As shown in FIG. 3, a floor structure 1 for greening a building structure
Is a waterproof layer 3 made of asphalt provided on various structures 2, a holding concrete 4 provided on the waterproof layer 3, a drainage layer 5 such as gravel provided on the holding concrete 4, The soil soil 6 provided in the drainage layer 5 is sequentially laminated. The soil 6 is provided with plants 7 such as tree planting and turf.

B) As shown in FIG. 4, a floor structure 10 for greening a building structure includes a multiple waterproof layer 11 provided on various structures 2 and a multiple water retaining layer provided on the multiple waterproof layer 11. 12 and the soil 6 provided on the multiple water retention layer 12 are sequentially laminated. This soil 6 has plants 7
Are planted. The multiple water-retaining layer 12 includes a root membrane that is installed on the multiple waterproof layer 11, a water-retaining mat, a cross-sectional corrugated water-retaining panel having drainage holes, and perlite filled in the water-retaining panel. , Which is constructed by sequentially stacking a filter covering this perlite.

C) As shown in FIG. 5, a floor structure 14 for greening of a building structure includes an asphalt waterproof layer 3 provided on various structures 2 and a fiber-reinforced waterproof layer provided on the waterproof layer 3. Membrane 15, drainage mat 16 provided on this fiber reinforced waterproof membrane 15, water permeable membrane 17 provided on this drainage mat 16, and soil 6 provided on this water permeable membrane 17
And are sequentially laminated. The drainage mat 1
6 has a large number of same-shaped protrusions formed on the lower surface thereof, and is provided with drainage holes through which the water flowing from the soil 6 passes.

[0006]

By the way, in the above-mentioned A, asphalt is spread over various structures 2 and solidified to form a waterproof layer 3, and the waterproof layer 3 is pressed onto the concrete 4.
To place. Gravel is laid on the holding concrete 4 to provide a drainage layer 5, and the soil 6 is provided on the drainage layer 5 to construct the floor structure 1 for greening the building structure. Trees and plants 7 such as grass are planted on the soil 6, and the floor structure 1 for greening of a building structure using concrete is constructed. Therefore, many work steps are required on the site, a long construction period is required, and the floor structure 1 for greening becomes heavy.

Further, the floor structure 10 for greening shown in the above B is
Since the multiple waterproof layer 11 and the multiple water retaining layer 12 are provided between the soil 6 and the structure 2, the multilayer structure is used and high cost is required. Further, the floor structure 14 for greening shown in C above.
Has a drain hole in the drain mat 16, the root of the plant 7 in the soil 6 can easily pass through the drain hole and the mat joint, and the root of the plant 7 may damage the waterproof layer 3. It was Therefore, it is difficult to maintain the waterproof property of the waterproof layer 3,
In addition, there was a risk of damaging the building structure.

The present invention effectively solves the above problems, and an object of the present invention is to provide a floor structure for greening a building structure which can be constructed in a short period of time and is inexpensive and has improved waterproofness.

[0009]

A floor structure for greening a building structure according to claim 1, wherein a waterproof layer installed on the building structure, a water guiding panel installed on the waterproof layer, and a water guiding panel. It is characterized in that the installed foam with drainage groove, the water permeable membrane installed on the foam, and the soil soil installed on the water permeable membrane are sequentially laminated.

The floor structure for greening of a building structure according to claim 2 is the floor structure for greening of a building structure according to claim 1, wherein the water guide panel is made of synthetic resin or fiber reinforced plastic, and has one surface. The present invention is characterized in that a large number of same-shaped convex portions are formed and a portion of the other surface corresponding to the convex portions is formed as a concave portion.

A greening floor structure for a building structure according to claim 3 is the flooring structure for greening of a building structure according to claim 2, wherein the water guide panel has two adjacent sides and another facing side. It is characterized in that the connecting means is formed on each of the two sides so as to be engageable with each other.

[0012]

The floor structure for greening the building structure according to claim 1
It is constructed by sequentially stacking a waterproof layer, a water-conducting panel, a foam, a water-permeable membrane, and soil on the building structure. In addition, the water flowing from the soil flows through the water permeable membrane and into the drain of the foam,
The water flows out from this drain.

The floor structure for greening a building structure according to claim 2 has the function according to claim 1, and since the water guide panel is made of synthetic resin or fiber reinforced plastic, it is lightweight. Further, since the water guide panel has a large number of same-shaped protrusions formed on one surface and a portion corresponding to the protrusions on the other surface is formed as a recess, the recess is filled with the foam, and the spring treatment is performed. The space that acts is constructed,
The water on the waterproof layer is flushed.

In the floor structure for greening of a building structure according to claim 3, the water guiding panel has the function according to claim 2, and the water guide panel is engaged with two adjacent sides and the other two sides opposite to each other. Since the connecting means configured to be compatible with each other are respectively formed, they are constructed in various sizes, and are constructed in the size of the building structure to be installed. Further, since the engagement is surely performed, no gap can be formed.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the floor structure for greening a building structure according to the present invention will be described below with reference to FIGS. As shown in FIG. 1, reference numeral 20 is a floor structure for greening of a building structure, and the floor structure 20 for greening is a waterproof layer 22 made of asphalt installed on a slab concrete 21 of the building structure and the waterproof structure. Water-conducting panel 23 installed on layer 22 and water-permeable membrane 26 installed on this water-conducting panel 23.
And the soil 27 placed on the water permeable membrane 26 are sequentially laminated. A plant 28 is planted on the soil 27. The details will be described below.

As shown in FIG. 2, the water guide panel 23 includes various synthetic resins or fiber reinforced plastics (FR).
P), which is formed in a rectangular shape with a certain size, and has a large number of non-continuous convex portions 30, 30, ... Which are of the same shape formed on one surface, and the convex portion 30 is formed in the concave portion 31 on the other surface.
The convex portions 30 are formed in a truncated cone shape in cross section, and are arranged vertically and horizontally at equal intervals.

In the water guide panel 23, a trough-shaped engagement groove 32 is formed on two adjacent sides, and a locking hook 33 is formed on the other two sides, and the engagement groove 32 and the locking hook 33 form these. A means for connecting the water guide panels 23 is configured.

The foam 24 is made of various synthetic resins, and has a fitting portion 35 fitted to the convex portion 30 formed on the back side surface, and has a substantially flat surface. A plurality of concave drainage grooves 25 are arranged in parallel on this surface.

A water permeable film 26 is provided on the surface of the foam 24. The water permeable membrane 26 is made of, for example, a synthetic resin, supports the soil 27, and has a plurality of through holes through which water in the soil 27 penetrates. The soil 2
7 is made of good quality soil suitable for growing plants 28.

Floor structure 20 for greening such a building structure
Then, a waterproof layer 22 made of asphalt is constructed on the slab concrete 21 of the building structure, and the water guide panel 23 is installed on the waterproof layer 22. The water guide panel 23 has a convex portion 30.
Is installed on the waterproof layer 22, and the engaging hook 33 of another water guiding panel 23 is connected to the engaging groove 32. The foam 24 is fitted on the water guide panel 23, and the foam 24
The water-permeable membrane 26 is laid on the water-permeable membrane 26, and the soil 27 is installed on the water-permeable membrane 26. In this way, the floor structure 20 for greening is constructed by sequentially stacking the waterproof layer 22, the water guide panel 23, the foam 24, the water permeable membrane 26, and the soil 27.

A floor structure 20 for greening such a building structure
Then, if water such as rain flows into the soil 27, this soil 27
Of water flowing through the water-permeable membrane 26. Water flows from the water permeable membrane 26 into the drain 25 of the foam 24, and the drain 25
From the water flows out.

Since the water guide panel 23 is made of synthetic resin or fiber reinforced plastic, it is lightweight. In addition, since the water-conducting panel 23 has a large number of the same-shaped protrusions 30 formed on one surface thereof, a space having a spring water treatment action is constructed, water on the waterproof layer 22 is made to flow, and the protrusions 30 are recessed on the other surface. Since it is formed in the concave portion 31, the foam 2
Fill 4.

The water guide panel 23 is formed in various sizes because it has two adjacent sides and the other two sides facing each other, respectively, which are formed with connecting means that can be engaged with each other. It is built to the size of the target building structure.

Floor structure 20 for greening such a building structure
According to the waterproof layer 22, the water guide panel 23, the foam 24,
Since the water permeable membrane 26 and the soil 27 are laminated in this order,
Since it is possible to eliminate the need to pour concrete and reduce the work steps required on site, it is possible to shorten the construction period and reduce the weight of the greening floor structure 20.

Further, since the water guide panel 23, the foam 24, and the water permeable membrane 26 are provided between the waterproof layer 22 and the soil 27, and the drain 24 is provided in the foam 24, the drain 25 allows the soil 27 to pass through. The water inside flows. Therefore, the water tight panel 23 having a high sealing property can be provided between the foam 24 and the waterproof layer 22, eliminating the risk that the roots of the plants 28 damage the waterproof layer 22 and improving the safety of the building structure. Can be made

Thus, the floor structure 20 for greening is added to the building structure.
By providing the above, the plant 28 can be planted in the soil 27. Therefore, the greening floor structure 20 can be installed at a low cost on a building structure or a building structure such as an artificial ground,
The urban space can be greened, the urban space can be enriched, and the livability of the urban area can be improved.

Since the water guide panel 23 is made of synthetic resin or fiber reinforced plastic, it can be lightened and provided at a low cost. Therefore, the cost required for the greening floor structure 20 can be reduced. Further, since the water guide panel 23 has a large number of the same-shaped protrusions 30 formed on one surface, a space having a spring water treatment action is constructed, and water on the waterproof layer 22 is caused to flow.
Water can be prevented from collecting on the waterproof layer 22, and the waterproof layer 22 can be maintained in a dry state. Therefore, the waterproof layer 22 can be maintained soundly, and the possibility that the root in the soil 27 damages the waterproof layer 22 can be eliminated.

The water guide panel 23 is constructed in various sizes because it has two adjacent sides and the other two sides facing each other, which are respectively formed with the connecting means configured to be engageable with each other. It is built to the size of the target building structure. Further, since the engagement can be reliably performed, no gap is formed. For this reason, the greening floor structure 20 can be provided in various structures, and the greening floor structure 2 can be provided even in a narrow installation target.
0 can be provided.

[0029]

As described above, according to the floor structure for greening a building structure of the present invention, the following effects can be obtained. According to the floor structure for greening of the building structure according to claim 1, since the waterproof layer, the water-conducting panel, the foam, the water-permeable membrane, and the soil are sequentially laminated, it is possible to eliminate the need for placing concrete. Since the number of work steps required on site is reduced, the construction period can be shortened and the floor structure for greening can be reduced in weight.

A water-conducting panel between the waterproof layer and the soil.
Since the foam and the water-permeable membrane are provided and the drain is provided in the foam, the water in the soil flows from the drain. Further, since the water-conducting panel having a high sealing property is provided between the foam and the waterproof layer, there is no risk of plant roots damaging the waterproof layer, and the safety of the building structure can be improved.

By providing the floor structure for greening in the building structure, plants can be planted in the soil. Therefore, it is possible to install a greening floor structure on buildings and artificial structures such as artificial grounds at a low cost, to green the urban space, moisturize the urban space, and improve the livability of urban areas. You can

According to the floor structure for greening of the building structure according to claim 2, the effect according to claim 1 can be obtained, and the water guide panel is made of synthetic resin or fiber reinforced plastic, so that the weight is reduced. It can be provided at low cost. Therefore, the cost required for the greening floor structure can be reduced. Further, since the water guide panel has a large number of same-shaped protrusions formed on one surface, it is possible to construct a space that performs a spring water treatment function, to flush the water on the waterproof layer, and prevent the water from collecting on the waterproof layer. , The waterproof layer can be kept dry. Therefore, the waterproof layer can be maintained soundly, and it is possible to eliminate the possibility that the root in the soil will damage the waterproof layer.

According to the floor structure for greening of the building structure of the third aspect, the effect of the second aspect can be obtained, and the water guide panel has two adjacent sides and another side opposite to the two sides. Since the connecting means configured to be engageable with each other are formed on the two sides, they are constructed in various sizes, and are constructed in the size of the building structure to be installed. Therefore, it is possible to provide the greening floor structure to various structures, and it is possible to provide the greening floor structure even in a narrow installation target.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a floor structure for greening a building structure of the present invention.

FIG. 2 shows the water guide panel of FIG. 1, where (a) is a front view and (b) is a side view.

FIG. 3 is a cross-sectional view showing a conventional floor structure for greening a building structure.

FIG. 4 is a cross-sectional view showing another conventional floor structure for greening a building structure.

FIG. 5 is a cross-sectional view showing another conventional floor structure for greening a building structure.

[Explanation of symbols]

 20 Floor structure for greening 21 Slab concrete 22 Waterproof layer 23 Water-conducting panel 24 Foam 25 Drain groove 26 Water-permeable membrane 27 Soil soil 30 Convex portion 31 Recessed portion 32 Engaging groove 33 Locking hook

Claims (3)

[Claims] 1. A waterproof layer installed on a building structure, a water-conducting panel installed on the waterproof layer, a foam with a drain groove installed on the water-conducting panel, and a water-permeable membrane installed on the foam. A floor structure for greening a building structure, characterized in that the soil and the soil placed on the water-permeable membrane are sequentially laminated. 2. The floor structure for greening of a building structure according to claim 1, wherein the water guide panel is made of synthetic resin or fiber reinforced plastic, and a large number of same-shaped protrusions are formed on one surface of the water guide panel. A floor structure for greening a building structure, wherein a portion corresponding to the convex portion is formed in the concave portion. 3. The floor structure for greening a building structure according to claim 2, wherein the water guide panel is configured so that two adjacent sides and two other sides opposite to each other can be engaged with each other. A floor structure for greening of a building structure, which is characterized in that each is formed.