JP3151572B2 - Floor structure for greening building structures - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

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

[0002]

2. Description of the Related Art In recent years, reinforced concrete and steel-framed reinforced concrete building structures are lining up, and roads in urban areas are almost asphalt-paved, and green areas in urban areas are decreasing, and these urban areas are becoming overcrowded. The city space where we live is losing moisture. Air pollution due to consumption of fossil fuels and the like has further worsened the environment in urban areas.

Therefore, a comfortable urban space in which green plants are incorporated in a building structure such as a building or artificial ground has been proposed. 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.
A waterproof layer 3 made of asphalt provided on various structures 2, a concrete 4 provided on the waterproof layer 3, a drainage layer 5 such as gravel provided on the concrete 4, The soil 6 provided on the drainage layer 5 is sequentially laminated. Plants 7 such as tree planting and turf are provided on the soil 6.

[0004] As shown in FIG. 4, a flooring 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 retaining layer 12 are sequentially laminated. Plant 7 in this soil 6
Are planted. The multiple water retention layer 12 is a root-resistant membrane provided on the multiple waterproof layer 11, a water retention mat, a water retention panel of a sectional view type provided with a drain hole, and a pearlite filled in the water retention panel. , And a filter covering the perlite are sequentially stacked.

C) As shown in FIG. 5, a flooring structure 14 for greening a building structure includes a waterproof layer 3 made of asphalt provided on various structures 2 and a fiber-reinforced waterproof layer provided on the waterproof layer 3. A membrane 15, a drainage mat 16 provided on the fiber-reinforced waterproof membrane 15, a water-permeable membrane 17 provided on the drainage mat 16, and a soil 6 provided on the water-permeable membrane 17.
And are sequentially stacked. The drain mat 1
Numeral 6 is provided with a plurality of same-shaped convex portions on the lower surface, and provided with a drain hole through which water flowing from the soil 6 passes.

[0006]

In the above-mentioned A, by the way, asphalt is spread over various structures 2 and solidified to form a waterproof layer 3.
Is installed. The drainage layer 5 is provided by laying gravel on the holding concrete 4, and the soil 6 is provided on the drainage layer 5 to construct the floor structure 1 for greening the building structure. Plants 7 such as tree-planting and turf are planted on the soil 6, and a flooring structure 1 for greening a building structure using concrete is constructed. For this reason, many work processes are required on site, a long construction period is required, and the greening floor structure 1 is increased in weight.

[0007] The greening floor structure 10 shown in the above B,
Since the multiple waterproof layers 11 and the multiple water retaining layers 12 were provided between the guest soil 6 and the structure 2, the multilayer structure was required and a high cost was required. Further, the greening floor structure 14 shown in C above.
Since the drainage holes are provided in the drainage mat 16, the roots of the plants 7 in the soil 6 easily pass through the drainage holes and the mat joints, and the roots of the plants 7 may damage the waterproof layer 3. Was. For this reason, it is difficult to maintain the waterproofness of the waterproof layer 3,
In addition, there was a risk of damaging the building structure.

An object of the present invention is to effectively solve the above-mentioned problems, and an object of the present invention is to provide an inexpensive and improved waterproofing flooring structure for a building structure which can be constructed in a short period of time.

[0009]

According to a first aspect of the present invention, there is provided a floor structure for greening a building structure, comprising a waterproof layer provided on the building structure, a water guide panel provided on the waterproof layer, and a water guide panel provided on the waterproof layer. The installed foam with a drain groove, the water-permeable membrane installed in the foam, and the soil soil installed in the water-permeable membrane are sequentially laminated, and the water guide panel is made of synthetic resin or fiber reinforced.
It is made of plastic and has a large number of identical projections on one surface
And a portion corresponding to the convex portion on the other surface is formed in a concave portion.
It is characterized by having been done.

[0010]

According to a second aspect of the present invention, there is provided a floor structure for greening a building structure according to the first aspect of the present invention, wherein the water guide panel has two adjacent sides and another side facing the two sides. It is characterized in that connection means configured to be engageable with each other are formed on two sides, respectively.

[0012]

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

Further , since the water guide panel is made of synthetic resin or fiber reinforced plastic, the weight is reduced. In addition, since the water guide panel has a large number of same-shaped convex portions formed on one surface and a portion corresponding to the convex portion on the other surface is formed in a concave portion, the concave portion is filled with the foam, and a spring treatment is performed. A working space is constructed to allow the water on the waterproof layer to flow.

According to a second aspect of the present invention, the floor structure for greening a building structure has the function of the first aspect , and the water guide panel is connected to two adjacent sides and two other sides facing the two sides. Since the connecting means which can be combined are formed respectively, they are constructed in various sizes and constructed in the size of the building structure to be installed. In addition, since the engagement is performed reliably, no gap is formed.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a flooring 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 denotes a floor structure for greening a building structure. The floor structure 20 for greening includes a waterproof layer 22 made of asphalt installed on a slab concrete 21 of the building structure, and a waterproof layer 22 made of the asphalt. Water guide panel 23 installed on layer 22 and foam 2 installed on water guide panel 23
4, a water-permeable film 26 provided on the foam 24, and a soil 27 provided on the water-permeable film 26 are sequentially laminated. Plants 28 are planted in the soil 27. The details will be described below.

As shown in FIG. 2, the water guide panel 23 is made of various synthetic resins or fiber reinforced plastics (FR).
.. P), and is formed in a rectangular shape having a certain size, and has a large number of non-continuous convex portions 30, 30,... Formed on one surface, and the convex portions 30 are formed in concave portions 31 on the other surface.
The projections 30 are formed in a truncated cone shape in cross section, and are arranged at equal intervals in the vertical and horizontal directions.

The water guide panel 23 has a gutter-shaped engaging groove 32 formed on two adjacent sides, and a locking hook 33 formed on the other two sides. The connecting means of the water guide panels 23 is configured.

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

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 passes. The guest soil 2
7 is made of high quality soil suitable for growing the plant 28.

The floor structure 20 for greening such a building structure
Then, a waterproof layer 22 made of asphalt is installed on a slab concrete 21 of a building structure, and a 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 hook 33 of the other water guide panel 23 is connected to the engaging groove 32. A foam 24 is fitted on the water guide panel 23, and the foam 24
A water permeable membrane 26 is laid on the water permeable membrane 26, and the soil 27 is placed on the water permeable membrane 26. As described above, the greening floor structure 20 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.

The floor structure 20 for greening such a building structure
Then, when water such as rain flows to the soil 27,
Passing 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
Water flows out from the outside.

Since the water guide panel 23 is made of synthetic resin or fiber reinforced plastic, its weight is reduced. Further, the water guide panel 23 has a large number of the same-shaped convex portions 30 formed on one surface, so that a space for performing a spring water treatment action is constructed, the water on the waterproof layer 22 flows, and the convex portions 30 are formed on the other surface. 31 so that the foam 2
Fill 4

The water guide panel 23 is formed in various sizes because two adjacent sides and the other two sides opposed to the water guide panel 23 are formed with connection means configured to be engageable with each other. It is built to the size of the building structure to be installed.

The floor structure 20 for greening such a building structure
According to the waterproof layer 22, the water guide panel 23, the foam 24,
Because the water permeable membrane 26 and the soil 27 are sequentially laminated,
Since the necessity of casting concrete can be eliminated and the number of work steps required on site is reduced, the construction period can be shortened and the flooring structure 20 for greening can be reduced in weight.

Further, 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 water inside flows. For this reason, the water guide panel 23 with high sealing property can be provided between the foam 24 and the waterproof layer 22, eliminating the possibility that the roots of the plants 28 damage the waterproof layer 22 and improving the safety of the building structure. Can be done.

As described above, the floor structure 20 for greening is added to the building structure.
Is provided, a plant 28 can be planted in the soil 27. For this reason, the flooring structure 20 for greening can be installed at low cost on building structures such as buildings and artificial ground,
It can green the urban space, moisturize the urban space, and improve the livability of urban areas.

Since the water guide panel 23 is made of synthetic resin or fiber reinforced plastic, it can be reduced in weight and provided at 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 convex portions 30 formed on one surface, a space for performing a spring water treatment action is constructed, and the water on the waterproof layer 22 flows,
Water can be prevented from accumulating on the waterproof layer 22, and the waterproof layer 22 can be kept dry. For this reason, the waterproof layer 22 can be maintained healthy, and the possibility that the roots in the soil 27 can damage the waterproof layer 22 can be eliminated.

The water guide panel 23 is formed in various sizes because two adjacent sides and the other two sides opposed to the water guide panel 23 are formed with connection means configured to be engageable with each other. It is built to the size of the building structure to be installed. In addition, there is no gap since the engagement can be performed reliably. For this reason, the greening floor structure 20 can be provided on 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 flooring structure for greening a building structure of the present invention, the following effects can be obtained. According to the flooring structure for greening a building structure according to claim 1, since the waterproof layer, the water guide panel, the foam, the water permeable membrane, and the soil are sequentially laminated, it is possible to eliminate the necessity of casting concrete. Since the number of work steps required on site is reduced, the construction period can be shortened and the flooring structure for greening can be reduced in weight.

A water guide panel is provided 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, water in the soil flows from the drain. In addition, since the highly water-permeable water guide panel is provided between the foam and the waterproof layer, there is no possibility that roots of the plant may damage the waterproof layer, and the safety of the building structure can be improved.

By providing a greening floor structure in the building structure in this way, it is possible to plant plants in the soil. For this reason, it is possible to install a greening floor structure at low cost on buildings and building structures such as artificial ground, etc., to green the urban space, give moisture to the urban space, and improve the livability of urban areas Can be.

Further, since the water guide panel is made of synthetic resin or fiber reinforced plastic, it can be reduced in weight and can be provided at low cost. Therefore, the cost required for the greening floor structure can be reduced. In addition, since the water guide panel has a large number of same-shaped convex portions formed on one surface, it is possible to construct a space that performs a spring water treatment action, flow water on the waterproof layer, and prevent water from accumulating on the waterproof layer. In addition, the waterproof layer can be kept dry. For this reason, while maintaining a waterproof layer healthy,
It is possible to eliminate the possibility that roots in the soil will damage the waterproof layer.

According to the greening floor structure of a building structure according to claim 2, it is possible to achieve the effect according to claim 1, wherein the water guide panel, two sides adjacent, and other opposite thereto Since connection means configured to be engageable with each other are formed on two sides, the connection means is constructed in various sizes and constructed in the size of the building structure to be installed. For this reason, the flooring structure for greening can be provided in various structures, and the flooring structure for greening can be provided even in a narrow installation target.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view illustrating a flooring structure for greening a building structure according to the present invention.

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

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

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

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

[Explanation of symbols]

 Reference Signs List 20 Greening floor structure 21 Slab concrete 22 Waterproof layer 23 Water guide panel 24 Foam 25 Drainage groove 26 Water permeable membrane 27 Soil 30 Convex part 31 Concave part 32 Engagement groove 33 Locking hook

Claims (2)

(57) [Claims] 1. A waterproof layer installed on a building structure, a water guide panel installed on the waterproof layer, a foam with a drain groove installed on the water guide panel, and a water permeable membrane installed on the foam When, I and soil dressing installed in the transparent water film are sequentially stacked
And the water guide panel is made of synthetic resin or fiber reinforced plastic.
Made of ticks, with many identical projections formed on one surface
A portion corresponding to the convex portion on the other surface is formed in the concave portion.
A floor structure for greening a building structure. 2. A floor structure for greening a building structure according to claim 1.
In the construction, the water guide panel is composed of two adjacent sides and
The other two sides facing each other are configured to engage with each other.
A flooring for greening a building structure, characterized in that connecting means are formed respectively .