JP2008283962A - Greening panel and greening wall using greening panels - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a greening panel which has a very simple structure, can be formed at a low cost, and is excellent in applicability, and to provide a greening wall using the greening panels. <P>SOLUTION: This greening panel having a panel main body 1 formed by bending a steel plate and having an approximately U-type shape, and a soil layer 4 in a gutter portion 2 formed in the lower portion of the panel main body 1, is characterized by having a back side plate 11, a bottom plate 12 forward extended from the lower end edge of the back side plate 11, a front plate 13 formed by upward bending from the front end portion of the bottom plate 12, a ceiling plate 14 forward extended from the upper end edge of the back side plate 11, and a reinforcing plate 15 formed by downward bending from the front end portion of the ceiling plate 14, in the panel main body 1, combining the back side plate 11, the bottom plate 12 and the front plate 13 to form a gutter portion 2, and forming watering holes 17 in the ceiling plate 14 and the bottom plate 12. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a greening panel obtained by greening a wall surface of a structure such as a wall panel installed around a parking lot or a building construction site, and a greening wall using the greening panel.

  A structure such as a wall panel is installed around a building construction site to isolate the building site from the road or to provide sound insulation. In addition, in order to contribute to greening and improve the environment, the wall surface is also greened.

  For example, in Japanese Patent Application Laid-Open No. 2005-278402 (Patent Document 1), a plurality of wood chip panels are connected by a panel frame to form a wood chip unit, and the units are arranged between a pair of support columns and stacked in multiple upper and lower stages. And the wall for wall planting which installed the planting container in the wall surface is disclosed.

  Japanese Patent Application Laid-Open No. 2005-160381 (Patent Document 2) discloses a device for greening the outer wall surface of a building, and Japanese Patent Application Laid-Open No. 2000-80612 (Patent Document 3) discloses a partial greening type soundproof wall. JP 2002-238379 A (Patent Document 4) discloses a method for forming a wall panel and a greening base using the wall panel, and JP 2003-129429 A (Patent Document 5) discloses a planting panel. The soundproof wall used is disclosed, Japanese Unexamined Patent Application Publication No. 2004-350528 (Patent Document 6) discloses a wall surface greening device, Japanese Unexamined Patent Application Publication No. 2002-77 (Patent Document 7) discloses a wall surface greening panel. Yes.

  However, the greening panel described in each of the above prior arts often uses a molded plant mat, which increases the production cost and the workability.

  In particular, in the case where a plate-like planting mat is attached to the wall surface, the structure for holding the plant becomes complicated and the cost increases. Moreover, the structure for irrigation becomes complicated, and irrigation cannot be performed sufficiently.

When the panel is processed in a complicated manner, the processing cost is high, and the assembly and workability are also inferior.
JP-A-2005-278402 Japanese Patent Laying-Open No. 2005-160381 JP 2000-80612 A JP 2002-238379 A JP 2003-129429 A JP 2004-350528 A JP 2002-77 A

  The present invention has been made in order to solve the above-mentioned drawbacks, and does not use a conventional plate-like planting mat. Therefore, the greening panel is low in production cost and has good workability, and the greening thereof. It aims at providing the greening wall using a panel.

  Another object of the present invention is to provide a greening panel and a greening wall having a very simple structure, low production cost, and excellent assembly and workability.

  Still another object of the present invention is to provide a greening panel and a greening wall which can simplify the structure for irrigation and can sufficiently irrigate.

  A greening panel according to an embodiment of the present invention is a greening panel having a panel body having a substantially U-shaped cross section, and a soil layer for planting filled in a buttock formed at a lower portion of the panel body. The panel body includes a back plate, a bottom plate extending forward from a lower end edge of the back plate, a front plate bent upward from a front end portion of the bottom plate, and an upper end edge of the back plate. A top plate extending forward and a reinforcing plate bent downward from a front end portion of the top plate, and the flange is formed by the back plate, the bottom plate, and the front plate, and the top plate In addition, irrigation holes are formed in the bottom plate and the bottom plate, respectively, thereby achieving the above object.

  In one embodiment, the water permeable layer which consists of felt or a nonwoven fabric is arrange | positioned in the said collar part under the said soil layer.

  In one embodiment, the soil layer is formed by spraying a soil slurry into the heel.

  In one embodiment, the soil layer includes plant seeds, and plant seedlings are planted in the soil layer.

  In one embodiment, the panel body is formed of a horizontally long panel having a substantially U-shaped cross section formed by bending a steel plate.

  The greening wall of the present invention is a greening wall in which the greening panel is disposed between a pair of support columns and a plurality of greening panels are stacked on the upper and lower sides, and the bottom plate of the upper greening panel and the lower plate A plurality of greening panels are stacked one above the other so that the top panel of the greening panel is joined, and the irrigation holes formed in the bottom plate of the upper greening panel communicate with the irrigation holes formed in the top plate of the lower greening panel Therefore, the above object is achieved.

  In one embodiment, ring-shaped coking is formed around the irrigation hole formed in the top plate of the lower greening panel, and the upper and lower greening panels are connected by the coking.

  In one embodiment, a hose connected to the irrigation device is disposed within the ridge of the greening panel.

  In one embodiment, the support column is formed in an H-shaped cross section, and the end portion of the greening panel is disposed in a groove formed on the side surface of the support column.

  A greening panel according to another embodiment of the present invention is a greening panel having a panel body having a substantially U-shaped cross section, and a soil layer for planting filled in a ridge formed at a lower portion of the panel body. The panel body includes a back plate, a bottom plate extending forward from a lower end edge of the back plate, a front plate bent upward from a front end portion of the bottom plate, and an upper end edge of the back plate A top plate extending forward from the front plate and an inclined plate extending from the front end of the top plate toward the back plate, and the flange is formed by the back plate, the bottom plate, and the front plate, Irrigation holes are formed in the top plate and the bottom plate, respectively.

  In one embodiment, an upper plate extends upward from a front end portion of the top plate, an extension plate extends upward from an upper end portion of the back plate, and the top plate, the upper plate, and the extended plate; A bowl-shaped recess whose upper part is opened is formed.

  In one embodiment, the ridge part of another greening panel laminated | stacked on this greening panel is fitted in the said recessed part.

  In one embodiment, the inclined plate is formed so as to receive water flowing down from an irrigation hole formed in the top plate, and a gap is formed between a front end portion of the inclined plate and a back plate, Water flowing down on the inclined plate flows down from the gap along the back plate.

  In one embodiment, the inclined plate is configured to be separable from the top plate, and an upper end portion of an upper plate formed at a front end portion of the top plate has an engaging portion formed on the upper end portion of the inclined plate. By engaging with, the inclined plate is attached to the top plate.

  A greening wall according to another embodiment of the present invention is a greening wall in which the greening panel is disposed between a pair of support columns and a plurality of greening panels are stacked on the upper and lower sides. A plurality of greening panels are stacked one above the other so that the ridges of the upper greening panel fit in the recess, and are formed on the irrigation holes formed on the bottom plate of the upper greening panel and the top plate of the lower greening panel. The irrigation hole is in communication.

  In one embodiment, an irrigation hose is disposed in the recess.

  The greening panel of the present invention is a greening panel having a panel body having a substantially U-shaped cross section and a soil layer for planting filled in a buttock formed at the lower part of the panel body, and formed on the panel body Since the ridge is formed by the back plate, the bottom plate, and the front plate, the panel body can be easily and inexpensively produced by bending the steel plate, and plant seeds are included in the soil layer in the ridge. By planting seedlings and / or seedlings, greening can be achieved. In addition, a soil layer can be easily arranged in the buttock, and the soil layer is not washed away by irrigation or rainwater.

  By forming irrigation holes in the top plate and bottom plate of the panel body, if the wall is constructed by stacking greening panels in upper and lower stages, irrigation flows down from the upper greening panel to the lower greening panel through the irrigation holes Can do. In addition, by providing a plurality of irrigation holes (for example, 5 to 15, especially 9) on the top and bottom plates of the panel body, the water accumulated in the buttocks flows down from each irrigation hole to the lower greening panel, Can distribute water evenly. Since the water permeable layer made of felt or non-woven fabric is arranged below the soil layer, the irrigation supplied to the soil layer can be supplied to the whole by the water permeable layer. Thereby, the growth state of the plant can be made uniform.

  When the soil layer is formed by spraying a soil slurry into the buttock, the soil layer can be easily formed, and the production cost can be reduced.

  In addition, the greening wall of the present invention is configured such that the greening panel having the above-described configuration is disposed between a pair of support columns, and a plurality of greening panels are stacked on the upper and lower sides, and the bottom plate of the upper greening panel and the lower greening panel Multiple greening panels are stacked one above the other so that the top plate is joined, and the irrigation holes formed in the bottom plate of the upper greening panel communicate with the irrigation holes formed in the top plate of the lower greening panel Therefore, a greening wall can be constructed simply by stacking a plurality of greening panels vertically between columns, which requires less labor, has excellent workability, and is inexpensive.

  A ring-shaped coking is formed around the irrigation holes formed in the top plate of the lower greening panel, and the upper and lower greening panels are connected by the caulking, so that the lower stage from the irrigation holes on the bottom plate of the upper greening panel. Water leakage can be prevented when irrigation flows down to the irrigation hole of the top panel of the greening panel, and the upper and lower greening panels can be connected by caulking.

  Since the hose connected to the irrigation device is disposed in the buttock of the greening panel, the soil layer of each greening panel can be irrigated from the irrigation device, and the soil layer of the lower greening panel can be irrigated through the irrigation hole.

  Further, the greening panel of another embodiment of the present invention has an inclined plate extending from the front end of the top plate toward the back plate, and a collar is formed by the back plate, the bottom plate, and the front plate. Irrigation holes are formed in the plate and the bottom plate, respectively.

  Therefore, the water that flows down through the irrigation hole of the top plate falls and flows on the inclined plate, and the water flows down from the gap formed between the front end of the inclined plate and the back plate and flows over the surface of the back plate. It flows through.

  Therefore, water does not fall directly on the plants in the buttock from the irrigation hole of the top plate, and the water does not bounce back and scatter to the front of the buttock.

  The top plate extends upward from the front end of the top plate, the extension plate extends upward from the upper end of the back plate, and the top plate, the top plate, and the extension plate open upward. By forming the concave portion, a flange portion of another greening panel laminated on the greening panel can be fitted into the concave portion. In this way, a plurality of greening panels can be stacked in multiple upper and lower stages. Moreover, the hose for irrigation can also be arrange | positioned in the recessed part using a recessed part.

  You may comprise an inclination board with a member different from a top plate. That is, the inclined plate is configured to be separable from the top plate, and the engaging plate formed on the upper end portion of the inclined plate is engaged with the upper end portion of the upper plate formed on the front end portion of the top plate. You may comprise so that it may attach to a board. With this configuration, manufacturing is facilitated and manufacturing cost can be reduced. Further, the greening panel may be formed as a single piece by bending a single steel plate. Further, the greening panel may be divided into a plurality of members (two or more), and each member may be joined by a known joining means such as welding, rivet, or screw.

  Embodiments of the present invention will be described with reference to the drawings.

  As shown in FIG. 1, the greening panel A of the present invention is formed on the panel main body 1, the water permeable layer 3 disposed in the flange 2 formed in the panel main body 1, and the upper surface of the water permeable layer 3. And a soil layer 4 for planting.

  The panel main body 1 has a rectangular back plate 11 that is long in the horizontal direction. The bottom plate 12 extends forward from the lower end edge of the back plate 11, and the front plate 13 is bent upward from the front end of the bottom plate 12. The back plate 11, the bottom plate 12, and the front plate 13 form a flange 2 that opens upward, the top plate 14 extends forward from the upper end edge of the back plate 11, and the front end of the top plate 14 is formed. The reinforcing plate 15 is bent downward from the portion so as to have a substantially U-shaped cross section.

  The panel body 1 can be formed by bending a metal plate such as a galvanized steel plate or an aluminum plate. Moreover, the panel main body 1 can also be formed with the molded article of transparent resin plates, such as an acrylic resin. By constructing the panel body 1 with a transparent plate, when the greening panel A is used as the outer wall of a high-rise parking lot, the outer wall of the building can be greened and the user of the parking lot can also see the plant through the transparent back plate. Can do.

  A laterally long opening 16 is formed between the upper edge of the front plate 13 and the lower edge of the reinforcing plate 15.

  A water permeable layer 3 is disposed in the heel part 2, and a soil layer 4 is disposed on the upper surface of the water permeable layer 3.

  The water permeable layer 3 can be formed of felt, nonwoven fabric or the like.

  By providing the water permeable layer 3, the water supplied to the collar part 2 can be diffused throughout the collar part 2.

  Moreover, as the soil layer 4, the soil which has the following components can be used.

  Once mud is made into viscous soil, the primary particles of the soil and the ultra-polymer (flocculating agent) in the form of long chains are mixed and reacted to resist erosion by ionic bonding and crosslinking between the primary soil particles and the ultra-polymer. A soil with a high-order aggregate structure is obtained.

  The main material includes the following clayey soil, organic matter, curing material and flocculant.

Cohesive soil: Black soil (volcanic ash soil) optimal for plant growth
Organic matter: Bark compost using industrial waste Curing material: Used for the purpose of mixing the base material uniformly and as a bridge between soil aggregates.

Polymer flocculant: Rasa Floc (RA-51), medium anion of Lhasa Industrial Co., Ltd. The soil layer 4 can be formed by spraying a soil slurry mixed with the above materials into the heel part 2 from a nozzle.

  The soil layer can contain other thickeners, humus, fertilizer, plant seeds and the like.

  And after spraying a slurry in the heel part 2, the pot seedling (for example, evergreen giraffe etc.) in which the plant grew is planted. The formed soil is excellent in shape retention and water retention.

  As shown in FIG. 3, a hose 6 connected to a irrigation device (not shown) may be disposed on the soil layer 4 of each greening panel A, or every other greening panel A, for example, You may install the hose 6 every 2 steps or every 3 steps. A plurality of irrigation ports are formed in the hose 6, and water can be irrigated from the hose 6 to the upper surface of the permeable layer 3 through the irrigation port.

  As shown in FIGS. 2 and 3, a plurality of irrigation holes 17 are formed in the bottom plate 12 and the top plate 14 of the panel main body 1 and collected in the heel part 2 of the greening panel A arranged in the upper stage. The water can flow down and irrigate through the irrigation hole 17 of the bottom plate 12 and the irrigation hole 17 of the top plate 14 of the lower greening panel A and into the greening panel A installed at the lower level.

  The number of irrigation holes 17 may be determined as appropriate according to the length of the panel body 1. For example, in the case of a panel having a width of 250 cm, it can be about 5 to 15 pieces, particularly 9 pieces. preferable. By providing an appropriate number of irrigation holes 17, water accumulated in the buttock 2 can flow down from each irrigation hole 17 to the lower greening panel A, so that water can be evenly distributed and the growth state of the plant can be determined. Can be even.

  In addition, it is good for the upper end of the soil layer 4 to be located a little lower side (3-5 mm lower side) than the upper end of the front board 13.

  Next, the construction method of the greening panel A will be described.

  As shown in FIGS. 6 to 10, pillars 8 having an H-shaped section are erected at regular intervals, and a greening panel A is disposed between the left and right pillars 8, and the greening panels A are stacked in a plurality of stages. The end of the greening panel A is inserted into the groove of the H-shaped steel 8.

  When stacking a plurality of greening panels A, a caulking material 19 is applied in a ring shape around the irrigation hole 17 (FIG. 2), and the upper and lower greening panels A are joined by the caulking material 19. By coating the caulking material 19 in a ring shape, the irrigation holes 17 formed in the bottom plate 12 of the upper greening panel A and the irrigation holes 17 formed in the top plate 14 of the lower greening panel A are communicated without water leakage. be able to.

  In addition, it is good to arrange | position the eaves member 9 below the lowermost greening panel A, and the water which flowed down from the lowermost greening panel A can be drained from the eaves member 9.

  Moreover, it is preferable to provide a cover or headboard 10 on the upper surface of the uppermost greening panel A, and the irrigation holes 17 formed in the top plate of the uppermost greening panel A can be covered by the headboard 10.

  In the embodiment shown in FIG. 9, the irrigation tube 21 may be attached to the support column 8 so that irrigation is supplied from the tube 21 to the irrigation hose 6.

  Alternatively, as shown in FIGS. 8 to 9, the irrigation tube 21 is arranged in the vertical direction at the end of the greening panel A, and is connected to the irrigation hose 6 through the through hole 22 provided in the back plate of the greening panel A. It may be.

  In this way, a green wall is formed.

  The dimension of each part of the panel main body 1 can be as follows.

  The vertical dimension of the back plate 11 is 240 mm, the vertical dimension of the front plate 13 is 50 mm, the vertical dimension of the reinforcing plate 15 is 50 mm, the longitudinal dimension of the bottom plate 12 and the top plate 14 is 50 mm, and the width dimension of the panel body 1 is 2470 mm.

  With the configuration as described above, the panel body 1 is symmetrical in the vertical direction, so that the panel body 1 is not mistakenly attached up and down, and can be formed by bending the steel plate, so the production cost is low. It will be very cheap.

  Since the soil layer 4 provided in the heel part 2 is excellent in shape retention, the soil does not flow out due to irrigation or rain and the water retention is also excellent, so that the plant does not wither.

  Moreover, since the reinforcement board 15 covers the plant grown like a cocoon, it can suppress that a plant falls down by a strong wind, heavy rain, etc. It is preferable that the tip of the reinforcing plate 15 and the tip of the front plate 13 are folded or rounded to prevent plants or people from being damaged.

  As shown in FIGS. 11 and 12, a step portion 26 may be formed on the front plate 13, and the extension plate 24 may be extended forward from the upper end edge of the front plate 13. By extending the extension plate 24 forward in this manner, rainwater can be efficiently collected in the heel part 2. Moreover, by comprising in this way, the irrigation apparatus, the hose for irrigation, etc. can also be abbreviate | omitted. The lower end edge of the reinforcing plate 15 is folded and rounded to prevent the grown plants from being damaged. Further, the end of the extension plate 24 is also folded and rounded to prevent people and the like from being damaged.

  In this embodiment, a bowl-shaped water collecting cover is attached to the upper side of the uppermost greening panel A in place of the headboard.

  FIG. 12 shows a state in which the panel body 1 shown in FIG. 11 is expanded. By bending the panel body 1, the panel body 1 having the cross-sectional configuration shown in FIG. 11 is created. In FIG. 12, reference numeral 28 denotes a recess for inserting and arranging the end of the H-shaped steel as a support, and supports the ends of the left and right greening panels with the support, and the extension plate 24 is more than the support. Can project forward.

  A heat insulating layer may be disposed on the rear side of the back plate 11 of the greening panel A to insulate the soil layer 4 and the like.

  13 to 16 show still another embodiment.

  In this embodiment, the panel main body 1 includes a back plate 11, a bottom plate 12 extending forward from the lower end edge of the back plate 11, and a front plate 13 bent upward from the front end of the bottom plate 12. And a top plate 14 extending forward from the upper edge of the back plate 11 and an inclined plate 30 extending from the front end of the top plate 14 toward the back plate 11. The back plate 11, the bottom plate 12, and the front plate 13 form a flange 2 that opens upward. In addition, irrigation holes 17 are formed in the top plate 14 and the bottom plate 12, respectively.

  An upper plate 32 extends upward from the front end portion of the top plate 14, and an extension plate 34 extends upward from the upper end portion of the back plate 11, and the top plate 14, the upper plate 32, and the extension plate 34 are Thus, a bowl-shaped recess 36 whose upper part is opened is formed.

  In this recessed part 36, the collar part 2 of another greening panel A laminated | stacked on the greening panel A is fitted. Therefore, the width dimension in the recessed part 36 and the width dimension of the collar part 2 are set so that the collar part 2 of the greening panel A arrange | positioned in the upper stage in the recessed part 36 of the lower greening panel A may fit without rattling. (FIG. 15).

  As shown in FIG. 16, the hose 38 for irrigation is arrange | positioned in the recessed part 36 of the greening panel A installed in the uppermost stage. A plurality of irrigation ports are formed in the hose 38. A check valve is provided at the irrigation port so that water does not flow backward.

  The water that flows down from the irrigation port of the hose 38 collects in the recess 36, and the water in the recess 36 flows downward from the hole formed in the top plate 14.

  The inclined plate 30 is disposed at a position below the top plate 14 so as to receive water flowing down from the irrigation holes 17 formed in the top plate 14. A gap 42 is formed between the front end portion of the inclined plate 30 and the back plate 11, and water flowing down on the inclined plate 30 from the hole of the top plate 14 flows down the surface of the back plate 11 through the gap 42. To do.

  Further, the inclined plate 30 is configured to be separable from the top plate 14. That is, the engaging portion 40 is formed by folding the steel plate at the upper end portion of the inclined plate 30. And the upper board 32 is extended and formed in the front-end part of the top plate 14 upwards. The inclined plate 30 is attached to the top plate 14 by engaging the engaging portion 40 of the inclined plate 30 with the upper end portion of the upper plate 32.

  When the greening panel A having the above-described configuration is used to construct a greening wall such as a parking lot or a construction area, the greening panel A is disposed between the pair of support columns 8 and a plurality of greening panels A are vertically arranged. Are stacked. Here, the plurality of greening panels A are stacked one above the other so that the flange 2 of the upper greening panel A fits into the recess 36 of the lower greening panel A. The irrigation hole 17 formed in the bottom plate 12 of the upper greening panel A communicates with the irrigation hole 17 formed in the top plate 14 of the lower greening panel A. Then, an irrigation hose 38 is disposed in the recess 36 of the uppermost greening panel A.

  One end of the hose 38 is connected to a water source such as tap water, and the tip of the hose 38 is closed. Accordingly, water accumulates in the recess 36 from the irrigation port of the hose 38, and the water flows down from the irrigation hole 17 of the recess 36 and falls onto the inclined plate 30. The water on the inclined plate 30 flows in the direction of the back plate 11 and accumulates in the flange portion 2 along the surface of the back plate 11 from the gap 42. As described above, the water in the collar part 2 flows down on the inclined plate 30 of the lower greening panel A through the hole as described above.

  In addition, when fitting the upper and lower greening panels A, if the caulking is filled around the irrigation holes 17 of the top plate 14 and the bottom plate 12 of the upper greening panel A is arranged on the top plate 14, the upper and lower The greening panel A can be fixed by caulking, and water can not flow between the top plate 14 and the bottom plate 12 and can flow downward through the hole.

  Further, the inclined plate 30 may be configured integrally with the top plate 14. That is, the greening panel A may be configured by bending from a single steel plate or the like. The tip portion of the inclined plate 30 may be corrugated to form a gap with the back plate, or a plurality of through holes may be formed on the tip portion side of the inclined plate 30. As shown in FIG. 17, the hose 38 may be disposed in a space portion or a collar portion formed between the inclined plate 30 and the top plate 14 and the back plate 11. In this case, the irrigation from the hose 38 flows down through the back plate 11 through the gap 42. A locking portion, a stepped portion, or the like for locking the hose 38 may be provided at an appropriate location on the inner surface of the inclined plate 30.

It is sectional drawing of the greening panel of this invention. It is a perspective view of the greening panel of this invention. It is sectional drawing of the greening wall of this invention. It is a schematic perspective view of the greening wall of this invention. It is a partially notched top view of the steel plate before forming a panel main body. It is a front view of the greening wall of the present invention. It is sectional drawing of the greening wall of this invention. It is a top view of the greening wall of this invention. It is a front view of the other Example of the greening wall of this invention. It is sectional drawing of the other Example of the greening wall of this invention. It is sectional drawing of the greening panel of the other Example of this invention. It is a top view of the state before bending of the steel plate panel which comprises the greening panel shown in FIG. It is a perspective view of the further another Example of the greening panel of this invention. It is sectional drawing of the further another Example of the greening panel of this invention. It is sectional drawing of the further another Example of the greening panel of this invention. It is action | operation explanatory drawing of the greening panel shown in FIG. It is effect | action explanatory drawing of the greening panel which shows the attachment position with a hose.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Panel main body 2 Eaves part 3 Water permeable layer 4 Soil layer 6 Hose 8 Support column 10 Caps 11 Back plate 12 Bottom plate 13 Front plate 14 Top plate 15 Reinforcement plate 30 Inclination plate 32 Upper plate 34 Extension plate 36 Recessed part

Claims (16)

A greening panel having a panel body having a substantially U-shaped cross section, and a soil layer for planting filled in a buttock formed in the lower part of the panel body,
The panel body includes a back plate, a bottom plate extending forward from the lower end edge of the back plate, a front plate bent upward from the front end portion of the bottom plate, and forward from the upper end edge of the back plate. And a reinforcing plate bent downward from the front end portion of the top plate, and the flange portion is formed by the back plate, the bottom plate, and the front plate, and the top plate and A greening panel with irrigation holes on the bottom plate. The greening panel according to claim 1, wherein a water-permeable layer made of felt or nonwoven fabric is disposed in the heel portion below the soil layer. The greening panel according to claim 1, wherein the soil layer is formed by spraying a soil slurry into the buttock. The greening panel according to claim 1, wherein the soil layer includes plant seeds, and plant seedlings are planted in the soil layer. The greening panel according to claim 1, wherein the panel body is formed of a horizontally long panel having a substantially U-shaped cross section formed by bending a steel plate. The greening panel according to claim 1 is disposed between a pair of struts, and is a greening wall formed by stacking a plurality of greening panels above and below,
A plurality of greening panels are stacked one above the other so that the bottom plate of the upper greening panel and the top plate of the lower greening panel are joined together. A greening wall that communicates with the irrigation holes formed in the board. The greening wall according to claim 6, wherein a ring-shaped coking is formed around an irrigation hole formed in a top plate of the lower greening panel, and the upper and lower greening panels are connected by the coking. The greening wall according to claim 6, wherein a hose connected to the irrigation device is arranged in a buttock of the greening panel. The greening wall according to claim 6, wherein the support column is formed in an H-shaped cross section, and an end portion of the greening panel is disposed in a groove formed on a side surface of the support column. A greening panel having a panel body having a substantially U-shaped cross section, and a soil layer for planting filled in a buttock formed in the lower part of the panel body,
The panel body includes a back plate, a bottom plate extending forward from the lower end edge of the back plate, a front plate bent upward from the front end portion of the bottom plate, and forward from the upper end edge of the back plate. A top plate extended to the back plate and an inclined plate extending from the front end of the top plate toward the back plate, and the back plate, the bottom plate, and the front plate form the flange, and the top plate A greening panel with irrigation holes in the bottom plate. An upper plate extends upward from the front end portion of the top plate, an extension plate extends upward from the upper end portion of the back plate, and the upper portion is opened at the top plate, the upper plate and the extension plate. The greening panel according to claim 10, wherein a concave portion is formed. The greening panel according to claim 11, wherein the size of the recess is set so that a flange of another greening panel laminated on the greening panel is fitted. The inclined plate is formed so as to receive water flowing down from the irrigation holes formed in the top plate, and a gap is formed between the front end portion of the inclined plate and the back plate, and flows down on the inclined plate. The greening panel according to claim 10, wherein water flows down from the gap along the back plate. The inclined plate is configured to be separable from the top plate, and by engaging an engaging portion formed at an upper end portion of the inclined plate with an upper end portion of an upper plate formed at a front end portion of the top plate. The greening panel according to claim 10, wherein the inclined plate is attached to the top plate. The greening panel according to claim 10 is disposed between a pair of struts, and is a greening wall formed by stacking a plurality of greening panels above and below,
A plurality of greening panels are stacked one above the other so that the ridges of the upper greening panel fit into the recesses in the lower greening panel, and the irrigation holes formed in the bottom plate of the upper greening panel and the lower greening panel A greening wall that communicates with the irrigation holes formed in the top plate. The greening wall according to claim 15, wherein a hose for irrigation is disposed in a recess of the uppermost greening panel.

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