JP2003339241A - Greening system for slanting corrugated roof - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a greening system for a slanting corrugated roof mitigating the load on a building bearing the roof, producible at low cost and facilitating its maintenance. <P>SOLUTION: The greening system 1 comprises planting sections 6 set on the recessed parts 4 of the slanting corrugated roof 2, a vegetation panel 7 comprising a water-holding sheet 15 and a vegetation net 14 and set over the ridge parts of the roof 2, and a rainwater inflow/outflow device for the planting sections 6. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a greening system for a sloping folded roof, and more particularly to a greening system for a sloping folded roof which reduces load on a building and facilitates maintenance while manufacturing at low cost.

[0002]

2. Description of the Related Art In recent years, problems such as the decrease of nature around us and the formation of heat islands in cities have become a problem, and the restoration of the natural environment aimed at biodiversity, the improvement of the landscape and the mitigation of the heat island phenomenon, and the purification of the atmosphere, For the purpose of creating an amenity space, etc., greening on the rooftops of buildings etc. is being pursued.

On the other hand, when greening the roof,
Since it is necessary not to overload the building, etc., when constructing trees in the same way as the above-ground parts as in the conventional example, measures such as special reinforcement and waterproofing of the building frame etc. Will be required. For this reason, planting units are becoming lightweight and easy to maintain and manage.

Further, even among plants to be planted in a planting unit, vine plants such as ivy having a high transpiration effect are desired to be adopted because they can enhance the temperature reducing effect of the building. As a matter of fact, due to the characteristics of vines, they are used only as a ground cover for the walls and the ground cover that covers the roots of trees planted in planters.

As described above, the number of steps for greening rooftops in buildings is increasing, but at present, there are many problems to be solved, especially in a sloping roof, Due to problems such as load restrictions and retention of planting bases, greening was considered difficult.

[0006]

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above circumstances, and reduces the load load on a building having a sloping folded roof, which enables low-cost manufacturing and maintenance. The purpose is to provide a sloping and folded roof greening system that facilitates.

[0007]

The greening system for a sloping folded roof according to the present invention is basically composed of a planting section, a water retaining sheet and a growing net which are installed in the valley of the sloping folded roof. It consists of a growth panel installed across the ridges of the plate roof and rainwater lead-in / out device for the planting part installed in the valley of the origami roof. The bottom part is made of waterproof and root-resistant sheet, the water side surface and the water side surface are made of water-permeable material, and it is composed of a planting pack filled with soil inside, or it corresponds to the valley part of the folded roof The plant consists of a waterproof V-shaped bottom and the inside is filled with soil, and a rainwater inlet / outlet device for the planter guides the rainwater flowing down the valley of the folded roof to the planting section. It is characterized in that it is composed of a guide member.

As a result, the sloping folded roof greening system according to the present invention reduces the load load on the building and has a low cost structure, and at the same time reduces the equipment cost by eliminating the need for a irrigation system. Maintenance is facilitated by reducing the number of times and fertilization, and an air layer is formed between the roof and the building to prevent the temperature rise of the building, reducing the air conditioning load and mitigating the heat island phenomenon.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION A greening system for a sloping folded roof according to the present invention basically comprises a planting section installed in a valley portion of a sloping folded roof, a water retaining sheet and a growing net. It consists of a nursery panel installed across the mountain areas and a rainwater lead-in / out device installed in the valley of the origami roof. Hereinafter, an embodiment of a greening system for a sloping folded roof according to the present invention will be described in detail with reference to the drawings.

FIG. 1 is a perspective view showing a first embodiment of a sloping folded roof greening system according to the present invention.
As the planting part, the bottom part is composed of a waterproof and root-resistant sheet, and the water side surface and the water side surface are composed of a water-permeable member, and the inside thereof is filled with soil to form a planting pack.

The greening system 1 shown in the present embodiment is arranged on the folded roof 2 by fixing it on the mountain portion 3 of the inclined folded roof 2 while using a supporting frame such as a frame as a whole. By effectively utilizing the rainwater flowing through the valley portion 4 of the origami roof 2, planting of green plants on the origami roof 2 is facilitated.

The greening system 1 has a sloping folded roof 2
The planting pack 6 that constitutes the planting part of the greening system 1 installed corresponding to the valley 4 and the base on which the ivy 5 such as hedera and helix grows and the folded roof in which the ivy 5 is inclined It is composed of a growing panel 7 fixed to 2.

As shown in the sectional view of FIG. 2 taken along the line (2)-(2) of FIG. 1, the planting pack 6 has a growing panel 7 placed as a single unit on the upper surface thereof. Bottom part 8
Is made of a sheet material that is waterproof and has root resistance, so that it has a structure that prevents the roof from being adversely affected by greening.

The water side surface 9 and the water side surface 10 of the planting pack 6 are made of a water-permeable material 11 such as a non-woven fabric, whereby rainwater 12 flowing through the valley portion 4 of the folded roof 2 is formed. The water permeates the water-permeable side material 11 on the water side surface 9 and flows into the planting pack 6, whereby a necessary amount of water is retained while flowing into the soil 13 inside.

Excess water after being retained in the soil 13 has a structure in which it passes through the underwater side surface 10 and the growing panel 7 described later and is drained from the planting pack 6.

The growing panel 7 is formed in a flat plate shape so as to extend from the mountain portion 3 of the origami roof 2 to the mountain portion 3, and allows the ivy species 5 to be entangled to grow the ivy species 5. It is composed of a net 14 and a sheet 15 having a water retaining function.

Therefore, when a plurality of planting packs 6 are continuously installed as shown in FIG. 3, surplus water is sequentially supplied to the next planting pack 6 and finally rain. It will flow into the gutter.

As described above, since the plants of the ivy 5 according to the present embodiment grow on the growing panel 7, the net 14 of the growing panel 7 is the mountain portion 3 of the folded roof 2. Alternatively, since it is installed on the frame installed on the mountain portion 3, the structure has a structure in which the load on the roof is small even by the greening.

Further, even with respect to the load on the roof, the load other than the planting pack 6 is made lighter to reduce the load on the building. However, the planting pack 6 should also be constructed of lightweight thin bags and artificial lightweight soil. Can reduce the load.

In this embodiment, it is unnecessary to irrigate the planting pack 6, and the ivy is grown only with rainwater that rains on the origami roof 2. However, if necessary, the planting pack 6 can be grown. It is also possible to promote the growth of ivy by attaching a watering device or the like to.

FIG. 4 is a perspective view showing a second embodiment of a sloping folded roof greening system according to the present invention.
The planting section consists of a waterproof V-shaped bottom that corresponds to the valley of the folded roof, and the inside of the planter is filled with soil. The rainwater derivation device for the planter is also the valley of the folded roof. It is composed of a guide member for guiding rainwater flowing down to the planting section.

The greening system 20 shown in this embodiment is
The whole is fixed on the mountain portion 3 of the sloping folded roof 2 while using a supporting frame such as a frame as in the above-described embodiment, so that the folded roof 2 is arranged and the valley of the folded roof 2 is arranged. Part 4
The origami roof 2 by effectively utilizing the rainwater flowing in
Makes it easy to plant green plants.

The greening system 20 is installed so as to correspond to the valley portion 4 on the eaves side of the sloping folded roof 2, and constitutes a planting portion of the greening system 20 to plant ivy plants. A planter 21 for planting and a base on which ivy 5 such as hedera and helix grows, and a growing panel 2 for fixing these ivy 5 on a sloping folded roof 2
2 and a cloth 23 for guiding water which is a guide member for guiding rainwater to the planter 21.

The bottom portion 24 of the planter 21 is for the purpose of preventing corrosion of the roof and supplying rainwater to the planter 21 at the same time, as shown in the sectional view of FIG. 5 taken along the lines (5)-(5) of FIG. In addition, a guide member for guiding the rainwater flowing down the valley portion 24 of the origami roof to the planter 21 is arranged in a corrugated or V-shaped shape.

As the guide member, the cloth 23 for water guiding may be adopted as in the present embodiment to absorb rainwater into the planter 21, but the guide member is not limited to this, and the planter is not limited thereto. It is also possible to employ a plastic plate or the like that is arranged between the groove 21 and the valley portion 24 of the folded roof to guide rainwater flowing down the valley portion 24 of the folded roof to the planter 21.

In the present embodiment, the rainwater that has flowed through the sloping folded roof 2 by the water guiding cloth 23 is guided from the corrugated or V-shaped valley portion 24 and flows into the planter 21, and the corrugated or The V-shaped mountain portion 25 is configured to flow under the planter 21 and to the rain gutter 26.

In addition, soil 27 is placed inside the planter 21.
A partition 28 is disposed only on the upper part of the planter 21 as shown in the figure so that the roots of the plant can be freely extended, although the partition 28 is not allowed to flow out.

The growing panel 22 is formed in a flat plate shape so as to extend from the mountain portion 3 of the origami roof 2 to the mountain portion 3 in the same manner as in the first embodiment, and is used to grow the ivy 5. It is composed of a net 14 that allows the ivy 5 to be entangled and a sheet 15 having a water retaining function.

As described above, the bottom of the planter 21 in this embodiment has a corrugated or V-shaped shape,
Since the ivy 5 grows on the growing panel 22, the net 14 of the growing panel 22 has the folded roof 2
Since it is installed on the mountain part 3 or a frame installed on the mountain part 3, the structure has a structure in which the direct load on the roof due to the greening is small.

Further, even when the load is applied to the roof, the weight is reduced except for the planter 21 to reduce the load on the building. However, the load can be reduced by using a light plastic material for the planter 21. .

Incidentally, also in the case of this embodiment, the planter 2
The ivy is grown only with rainwater that rains on the origami roof 2 without needing irrigation to 1, but if necessary, by attaching a watering device to the planter 21, the growth of ivy can be promoted. The points are the same as those in the above embodiment.

The greening system for a sloping folded plate roof according to the present invention has been described above in detail based on the above-mentioned embodiments. However, the present invention is not limited to these embodiments, and the net is not limited thereto. Regarding the specific structure and material of the sheet having a water retaining function and the growing panel, the planting pack, the planter, the guide member, etc. made of these, it is obvious that various changes can be made without departing from the spirit of the invention. That is.

[0033]

The greening system for a sloping folded roof according to the present invention is composed of a planting section, a water retaining sheet and a growing net to be installed in the valley of the sloping folded roof, and is passed between the mountain portions of the folded roof. It consists of a growth panel to be installed at the plant and a rainwater lead-in / out device to the above-mentioned planting part installed in the valley of the origami roof,
Specifically, the planting part may be composed of a planting pack in which the bottom part is composed of a waterproof and root-resistant sheet, the water surface side and the water surface side are composed of a water-permeable member, and the inside is filled with soil. , A planter consisting of a waterproof V-shaped bottom corresponding to the valley of the origami roof and filling the inside with soil. Furthermore, a rainwater inlet / outlet device for the planter is provided in the valley of the origami roof. The present invention is characterized by being constituted by a guide member that guides rainwater flowing down to the planting section, and therefore has the following effects.

By eliminating the need for a planting base such as soil in addition to the planting section and using only the growing panel as a growing base, the overall weight is reduced and the load on the building is reduced. By configuring the bottom of the planting section to be waterproof and root resistant,
The load on the roof is reduced. Manufacturing cost is reduced by making the planting section, growing panel and frame simple. Equipment costs are reduced by eliminating the need for rainwater inlet / outlet equipment except for the planting section. Fertilization is applied only to the planting area, and rainwater flowing through the valley of the origami roof is used to eliminate or significantly reduce the frequency of irrigation, thus facilitating maintenance. Since the growing panel stores rainwater and forms an air layer between it and the roof, the temperature rise of the building is prevented to reduce the air conditioning load and the heat island phenomenon.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first embodiment of a sloping folded roof greening system according to the present invention.

FIG. 2 is a sectional view of a planting pack that is an embodiment of a planting section.

FIG. 3 is a perspective view showing an embodiment in which a plurality of greening systems are arranged on a sloping folded roof.

FIG. 4 is a perspective view showing a second embodiment of a sloping folded roof greening system according to the present invention.

FIG. 5 is a cross-sectional view of a planter that is an embodiment of a planting unit.

[Explanation of symbols]

1, 20 Greening system, 2 Folded roof, 3 Mountain part, 4 Valley part, 5 ivy species, 6 Planting pack,
7,22 Nurturing panel, 8 Bottom, 9 Water side,
10 water side, 11 water permeable material, 12 rainwater,
13, 27 soil, 14 net, 15 sheets,
21 planters, 23 cloth, 24 valleys, 25
Yamabe, 26 rain gutters, 28 partitions,

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Daisuke Tachibana             Shimizu Construction 1-3-2 Shibaura, Minato-ku, Tokyo             Within the corporation (72) Inventor Kei Yakushiji             Shimizu Construction 1-3-2 Shibaura, Minato-ku, Tokyo             Within the corporation (72) Inventor Motoyuki Iwahashi             Shimizu Construction 1-3-2 Shibaura, Minato-ku, Tokyo             Within the corporation (72) Inventor Takashi Sato             Shimizu Construction 1-3-2 Shibaura, Minato-ku, Tokyo             Within the corporation (72) Inventor Takashi Maki             1-2-3 Haramachida, Machida-shi, Tokyo Die             Tow Techno Green Co., Ltd. (72) Inventor Tetsuya Takizawa             1-2-3 Haramachida, Machida-shi, Tokyo Die             Tow Techno Green Co., Ltd. (72) Inventor Michiyo Watanabe             1-2-3 Haramachida, Machida-shi, Tokyo Die             Tow Techno Green Co., Ltd. F term (reference) 2B027 NC02 NC56 ND01 NE06 NE08                       QA05 QC38 QD10

Claims (4)

[Claims] 1. A vegetation panel and a trough of the origami roof, which is composed of a planting section to be installed in the valley of the sloping origami roof, a water retaining sheet and a growth net, and which is installed across the mountains of the origami roof. A sloping folded roof greening system consisting of a rainwater lead-in / out device installed in the planting section. 2. The planting section comprises a planting pack having a bottom portion made of a waterproof and root-resistant sheet, and water-side and water-side sides made of a water-permeable material, and soil filled inside. The greening system for a sloping folded roof according to claim 1, wherein 3. The planting part is composed of a waterproof V-shaped bottom part corresponding to the valley part of the folded roof, and is composed of a planter formed by filling the inside with soil. The greening system for the sloping folded roof described in 1. 4. The greening of a sloping folded plate roof according to claim 3, wherein the rainwater inlet / outlet device is composed of a guide member for guiding rainwater flowing down the valley portion of the folded roof to the planting portion. system.