JP2010142142A - Greening roof panel for shed - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a thin greening roof material for enabling greening with high designability on an open shed without a wall surface. <P>SOLUTION: A greening roof panel 1 for a shed unitedly includes a bottom 2 which is arranged to have an inclination and on which planting S is loaded, a peripheral wall 3 which surrounds the bottom watertightly, and a drainage part 4 which is set on the lowest part of the upper surface of the bottom, extends to a direction crossing the inclination direction, and drains from the bottom on the lowest part. The upper surface of the bottom is set with a plurality of watering drainage projecting rows 2a which are arranged in a line at intervals in the inclination direction, each extend to a direction crossing the inclination direction to support the planting, and are lower than the peripheral wall, and anti-slippage ribs 2c which are each arranged in the middle and lower end of the inclination direction, extend to a direction crossing the inclination direction, have at least one waterway 2b in the middle of the extension direction, stop slippage of the planting, and are higher than the watering drainage projecting rows. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a roof panel used for a roof installed for the purpose of preventing rain or sunshade, particularly in urban areas, and more particularly to a green roof panel on which plants can be easily mounted and maintained.

  The conventional green roof is intended for general buildings, and as shown in FIGS. 4A to 4C, the structure of the roof portion R and the green portion G is separated and independent. That is, in the general construction shown in FIG. 4 (a), the waterproof sheet 12 and the root sheet 13 are laid on the roof frame 11, and the soil 15 is mounted thereon via the drainage layer 14 made of gravel or the like. Therefore, the waterproof sheet 12, the root cutting sheet 13, the drainage layer 14, and the soil 15 are the greening portions G. 4 (b), a waterproof layer 16 and a waterproof protective sheet 17 having a water storage function are laid on the roof housing 11, and a water storage / drainage layer 18 and a water permeable sheet 19 are provided thereon. Therefore, the waterproof layer 16, the waterproof protection sheet 17, the water storage / drainage layer 18, the water permeable sheet 19, and the soil 15 are greening portions G. In the construction using the greening unit shown in FIG. 4C, the soil container 25 is mounted on the roof 22 in which the folded plate 21 is fixed to the beam member 20 via the receiving seat 23 and the water storage tray 24. 23, the water storage tray 24 and the soil container 25 are greening portions G.

  However, in any of the above conventional green roofs, the total thickness of the roof portion R plus the green portion G is thick, and the roof portion R and the green portion G are cut off to protect the roof portion R from the roots. The installation cost is increased because it is necessary to perform the process of laying waterproofing / rooting sheets, etc., and the edge cutting structure also requires a support member for each of the roof portion R and the greening portion G. There was a problem of becoming heavy.

  This invention aims at solving the said subject advantageously, and the greening roof panel for roofs of this invention has an inclination in the greening roof panel used for a roofing and mounting planting. A bottom portion on which the planting is mounted, a peripheral wall that tightly surrounds the bottom portion, and a bottom portion that is provided at the lowest portion of the upper surface of the bottom portion and extends in a direction intersecting the inclined direction, And a drainage part for draining from the bottom part, and the top surface of the bottom part is lined up with an interval in the inclined direction and extends in a direction intersecting the inclined direction, respectively. A plurality of irrigation and drainage ridges that are lower than the peripheral wall to be supported, and arranged in the middle and lower end of the inclined direction and extending in a direction crossing the inclined direction, and extending the same At least one passage along the way It has the road to stop displacement of the planting, and the 潅排 water convex height higher shift stop rib than, and is characterized in that is provided.

  In such a green roof panel for a roof, the bottom part constitutes a roof part, and the bottom part and the peripheral wall surrounding it in a watertight manner are planted and constitute a green part. And when irrigation is performed for planting by rain water or watering, etc., the multiple irrigation ridges at the bottom serve as a water storage function, the height is higher than the irrigation ridges that are lower than the peripheral wall, The detent ribs at the middle part and the lower end part prevent planting while allowing irrigation to flow down in the water passage, and surplus water flows toward the lowest drainage part at the bottom and is discharged from the drainage part.

  Therefore, according to the green roof panel for a roof of the present invention, the roof portion and the green portion are integrated and have a irrigation / drainage structure suitable for plant growth, so that the roof itself becomes a tray for the green soil. Therefore, the total thickness of the roof and the greening part is reduced, realizing a thin greening roof material that could not be achieved in the past, and for open sheds without walls (bus shelters, Shia, etc.) It is possible to enable greening with high design. Further, the edge cutting structure between the roof portion and the greening portion is not required, and therefore the greening portion can be supported by the support member of the roof portion, so that the roof panel can be configured at low cost and light weight.

  In addition, in the green roof panel for a roof of the present invention, at least the bottom portion, the peripheral wall, the drainage portion, the irrigation ridge, and the detent rib are integrally formed by casting an aluminum alloy. If it does in this way, the roof panel which comprises at least those bottom parts, a peripheral wall, a drainage part, a drainage ridge, and a slip prevention rib can be comprised lightweight and firmly.

  Further, the green roof panel for a roof of the present invention includes a water supply portion that is provided at the highest portion of the upper surface of the bottom portion, extends in a direction intersecting the inclined direction, and supplies water to the bottom portion at the highest portion. In this way, it is possible to irrigate from the water supply section even in a season with little rainwater or in an area with little rainwater, so that the labor of watering can be saved.

  Furthermore, in the green roof panel for a roof of the present invention, the roof may be provided with a connecting portion integrally projecting on the lower surface of the bottom portion, and in this way, the support column is provided. A building can be easily constructed simply by building and connecting to the connecting portion.

  Furthermore, in the green roof panel for a roof according to the present invention, a plurality of the green roof panels for the roof facing each other, the portions of the peripheral wall facing each other have a shape that can be in close contact with each other, and the green roof for the roof The panel may include a connecting part that connects the parts of the peripheral walls facing each other, and a cover that covers the connected parts of the peripheral walls facing each other from above. A wide roof roof can be easily constructed by connecting a plurality of roof green roof panels according to the invention.

  And, in the green roof panel for a roof of the present invention, the covering portion is formed on one of the peripheral wall portions facing each other, and is fitted over the whole of the other peripheral wall portion from above, The connecting portion may also serve as the connecting portion, and in this way, the cover portion also serves as the connecting portion, so that the structure of the connectable roof green roof panel can be simplified.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Here, FIG. 1 is a perspective view seen from obliquely above, showing one embodiment of the green roof panel for a roof of the present invention, and FIG. 1 is a cross-sectional view taken along line AA in FIG. 1, FIG. 3B is a partially enlarged cross-sectional view of FIG. 1A, and FIG. 3 is a cross-sectional view taken along line BB in FIG.

The green roof panel 1 for a roof in this embodiment is used for a roof and is planted, and has an inclination (inclined to the right in the figure) as shown in FIG. 2 (a). As shown in FIG. 1, for example, a bottom 2 having a width of about ² to 4 m ² on which a plurality of lightweight greening soils S having a length of about 30 cm, a width of 60 cm and a thickness of about 5 cm are mounted side by side. A peripheral wall 3 that tightly surrounds the bottom 2, and a lowest portion (the right end portion in FIG. 2A) of the upper surface of the bottom 2 that extends in a direction intersecting the inclined direction, and the lowest portion And a drainage groove 4 as a drainage part, which drains from the bottom part 2, and the drainage groove 4 is a water distribution pipe at the center in the longitudinal direction, and a gutter 5 fixed to the column M of the roof. It is connected to the.

  Here, on the upper surface of the bottom portion 2, a large number lower in height than the peripheral wall 3, which are arranged at intervals in the inclined direction and each extend in a direction intersecting the inclined direction to support the light greening soil S. The irrigation and drainage ridges 2a are arranged at the intermediate and lower end portions of the inclination direction and extend in a direction crossing the inclination direction, and at least one water passage in the extension direction. The rib 2c is formed integrally with its bottom 2 so as to prevent the light greening soil S from slipping in the inclined direction and has a height higher than the irrigation ridge 2a. .

  Further, as shown in FIG. 2A, a bracket 6 as a connecting portion with the beam portion of the support column M is projected integrally with the bottom portion 2 on the lower surface of the bottom portion 2. Furthermore, a plurality of reinforcing ribs 2d that are arranged at intervals in the direction intersecting the tilt direction and that extend in the tilt direction are formed integrally with the bottom portion 2 on the upper surface and the lower surface of the bottom portion 2, respectively. Yes.

  Furthermore, a drip pipe 7 for irrigation as a water supply part may be attached to the highest part (the left end part in FIG. 2A) on the upper surface of the bottom part 2 as shown in FIG. This irrigation drip pipe 7 is connected to a water supply pipe (not shown), extends in a direction crossing the inclined direction, and causes water to flow out from diagonally downward holes aligned in the extending direction, Watering is performed from the top to the bottom 2.

  Furthermore, in this example of the roof green roof panel 1 of this embodiment, a plurality of the roof green roof panels 1 arranged in a flat plate so that the portions of the peripheral walls 3 facing each other can be in close contact with each other as shown in FIG. Each roof green roof panel 1 has a connecting portion 2e for connecting portions of the peripheral walls 3 facing each other, and a cover portion 2f for covering the connected portions of the peripheral walls facing each other from above. The cover portion 2f is formed on one of the portions of the peripheral wall 3 facing each other, has an inverted L-shaped cross section, covers the entire portion of the other peripheral wall 3 from above, and fits inside the portion. By doing so, since the parts of the surrounding wall 3 which oppose each other are connected, it serves as the connection part 2e. The inside of the cover 2f is in close contact with the entire upper end surface of the other peripheral wall 3 so that the space between the peripheral wall 3 and the cover 2f is watertight to prevent water leakage and rain leakage from the connecting portion. An elongated plate-shaped neoprene rubber sealing material 8 is provided.

  In the roof green roof panel 1 of this embodiment, the bottom 2, the peripheral wall 3, the drainage groove 4, the irrigation ridge 2a, the slip-off rib 2c, the bracket 6 and the cover 2f are formed by casting an aluminum alloy. It is integrally molded, and a screw hole or the like for fixing a protective net (not shown) that covers the light greening soil S and prevents it from coming off can be provided on the upper end surfaces of the peripheral wall 3 and the slip prevention rib 2c.

  In the roof green roof panel 1 of this embodiment, the bottom portion 2 constitutes a roof portion, and the bottom portion 2 and the peripheral wall 3 surrounding it in a watertight manner are mounted with a lightweight greening soil S and the green portion. Configure. Then, when irrigation is performed on the light greening soil S by rain water or watering, a plurality of irrigation ridges 2a at the bottom 2 having a lower height than the peripheral wall 3 partition the bottom 2 and perform a water storage function. Slip ribs 2c at the middle and lower end of the bottom portion 2 that are higher than the irrigation ridges 2a prevent the light greening soil S from flowing down the irrigation at the notch portion 2b, and excess water is removed from the bottom portion 2. It flows toward the drainage groove 4 at the lowest part of the water and is discharged from the drainage groove 4 to the gutter 5.

  Therefore, according to the roof greening roof panel 1 of this embodiment, the roof part and the greening part are integrated to form an irrigation / drainage structure suitable for plant growth. Since it becomes a saucer, the total thickness of the roof and the greening part is reduced, realizing a thin greening roofing material that could not be achieved in the past, and an open roof without a wall (bus shelter Etc.) can be planted with high design. Moreover, the edge cutting structure between the roof part and the greening part becomes unnecessary, and therefore the greening part can be supported by the peripheral wall 3 and the reinforcing rib 2d as the supporting member of the bottom part 2 as the roof part. And it can comprise lightweight.

  Further, according to the roof green roof panel 1 of this embodiment, the bottom portion 2, the peripheral wall 3, the drainage groove 4, the irrigation ridge 2a, the slip-off rib 2c, the bracket 6, and the cover portion 2f are cast from an aluminum alloy. Therefore, the roof panel 1 can be configured to be lightweight and strong.

  Furthermore, according to the roof greening roof panel 1 of this embodiment, it is provided at the highest part of the upper surface of the bottom part 2 and extends in a direction crossing the inclined direction, and is supplied to the bottom part 2 at the highest part. The drip pipe 7 can be provided, and when the irrigation drip pipe 7 is provided, the water can be irrigated from the irrigation drip pipe 7 even in a season with little rain water or an area with little rain water, so that the trouble of watering is saved. be able to.

  Furthermore, according to the green roof panel 1 for the roof of this embodiment, the bracket 6 is provided so as to project integrally with the lower surface of the bottom 2 and connects the bottom 2 to the beam portion of the column M of the roof. A shed can be easily constructed simply by building the column M and connecting it to the bracket 6.

  Furthermore, according to the green roof panel 1 for the roof of this embodiment, the portions of the peripheral walls 3 facing each other in the plurality of the green roof panels 1 for the roof have a flat plate shape that can be in close contact with each other, The roof green roof panel 1 includes a connecting part 2e for connecting the parts of the peripheral walls 3 facing each other and a cover part 2f for covering the connected parts of the peripheral walls 3 from above. A wide roof roof can be easily constructed by connecting a plurality of roof green roof panels 1 side by side.

  And according to the green roof panel 1 for a roof of this embodiment, the cover 2f is formed on one of the parts of the peripheral wall 3 facing each other, and covers and fits the entire part of the other peripheral wall 3 from above. Since it serves as the connection part 2e by doing, the structure of the green roof panel 1 for roofs which can be connected can be simplified more.

  4 (a) to 4 (d) respectively show modified examples of the green roof panel 1 for a roof in the above embodiment, (a) and (c) are side views, and (b) and (d). FIG. In the example shown in FIG. 4 (a), the roof green roof panel 1 has a one-sided convex arc shape when viewed from the side, and in the example shown in FIG. 4 (c), the roof green roof panel 1 is on the side. As seen from the side, it has a convex arc shape of both flows. In the example shown in FIG. 4B, the roof green roof panel 1 has an arc shape when viewed from above, and in the example shown in FIG. 4D, the roof green roof panel 1 is viewed from the side. It has a single-flow convex arc shape and an arc shape when viewed from above.

  As mentioned above, although demonstrated based on the example of illustration, this invention is not limited to the above-mentioned example, For example, the lightweight greening soil S can also be adhere | attached and fixed to the bottom face 2. FIG. The roof green roof panel 1 may be formed by integral molding of plastic instead of integral casting of an aluminum alloy. Moreover, you may provide planting in soils other than the light greening soil S, etc.

  Thus, according to the green roof panel for a roof of the present invention, since the roof portion and the green portion are integrated and have a irrigation / drainage structure suitable for plant growth, the roof itself becomes a tray for the green soil. The total thickness of the roof and the greening part is reduced, realizing a thin greening roof material that could not be achieved in the past, and designing for open sheds (bus shelter, Shia, etc.) without walls Highly greening can be made possible. Further, the edge cutting structure between the roof portion and the greening portion is not required, and therefore the greening portion can be supported by the support member of the roof portion, so that the roof panel can be configured at low cost and light weight.

It is the perspective view seen from diagonally upward which shows one Example of the greening roof panel for roofs of this invention. (A) is sectional drawing which follows the AA line of FIG. 1 of the green roof panel for roofs of the said Example, (b) is the partially expanded sectional view of the (a). It is sectional drawing which follows the BB line of FIG. (A)-(d) each shows the modification of the green roof panel for roofs of the said Example, (a), (c) is a side view, (b), (d) is a perspective view. It is. (A), (b), (c) is sectional drawing which illustrates three types of conventional green roofs.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Green roof panel for roofs 2 Bottom part 2a Irrigation drainage rib 2b Notch part 2c Detachment rib 2d Reinforcement rib 2e Connection part 2f Cover part 3 Perimeter wall 4 Drainage groove 5 Rain gutter 6 Bracket 7 Irrigation drip pipe 8 Sealing material 11 Roof body 12 Waterproof sheet 13 Root sheet 14 Drainage layer 15 Soil 16 Waterproof layer 17 Waterproof protection sheet 18 Reservoir layer 19 Permeable sheet 20 Beam material 21 Folded plate 22 Roof 23 Receiving seat 24 Reservoir tray 25 Soil container G Greening part M Prop R Roof part S Light greening soil

Claims (6)

In the green roof panel that is used in the roof and is planted,
A bottom portion arranged to have an inclination and mounted with the planting,
A peripheral wall that tightly surrounds the bottom;
A drainage portion provided at the lowest portion of the upper surface of the bottom portion and extending in a direction crossing the inclined direction, and draining from the bottom portion at the lowest portion;
In one,
On the top surface of the bottom,
A plurality of irrigation ridges that are arranged at intervals in the inclined direction and extend in a direction intersecting the inclined direction to support the planting, and have a lower height than the peripheral wall,
It is arrange | positioned at the intermediate | middle part and lower end part of the said inclination direction, respectively, and it extends in the direction which cross | intersects the said inclination direction, has at least one water passage in the middle of the extension direction, and prevents the said planting And a stop rib that is higher in height than the irrigation ridge,
Green roof panel for roof, characterized in that is provided.   2. The greening for a roof of the building according to claim 1, wherein at least the bottom portion, the peripheral wall, the drainage portion, the irrigation ridges, and the slip-off ribs are integrally formed by casting an aluminum alloy. Roof panels.   The water supply part which is provided in the highest part of the upper surface of the bottom part, extends in the direction which intersects the inclination direction, and supplies water to the bottom part at the highest part is provided. Green roof panels for roofs.   The green roof panel for a roof according to any one of claims 1 to 3, further comprising a connecting portion that is integrally projected on a lower surface of the bottom and is connected to the column of the roof. The portions of the peripheral walls facing each other between the green roof panels for the roof arranged in a plurality have shapes that can be in close contact with each other,
The green roof panel for the roof is
A connecting portion that connects the peripheral wall portions facing each other;
A cover for covering the connected peripheral wall portions facing each other from above;
The green roof panel for a roof of any one of claims 1 to 4, characterized by comprising:   The said cover part is formed in one of the parts of the said surrounding wall which mutually opposes, and covers and fits the whole part of the other surrounding wall from the top, It serves as the said connection part, It is characterized by the above-mentioned. Green roof panel for the listed roof.

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