JP3001292B2 - Grounding method for planting or cultivation - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a planting or cultivation ground having good water retention, water permeability and air permeability.

[0002]

2. Description of the Related Art Planting and cultivating trees, vegetation or vegetables, ornamental plants, and the like depend on the soil quality and nutrient level of the ground. The soil is required to have an appropriate water retention, drainage and ventilation. Therefore, conventionally, a gravel layer is laid on a concrete protective layer provided on a waterproof layer, and a guest soil layer is provided thereon.

[0003]

The above-mentioned conventional soil, which forms the ground, is mainly water retention and drainage, and in flowerpots and the like, only ventilation is considered in addition to water retention and drainage. . However, for example, when a roof garden is constructed on the roof of a structure, since a waterproof layer is usually constructed on the roof of the structure, the ground for planting is constructed without damaging the waterproof layer. In cold regions, it is necessary to address issues such as frozen soil. Therefore, the present invention provides good water retention, drainage and air permeability, and without damaging the waterproof layer on a rooftop or the like.
It is an object of the present invention to provide a method of constructing a planting or cultivation ground excellent in heat insulation and the like.

[0004]

Means for Solving the Problems In order to achieve the above object, the method for planting or cultivating the ground according to the present invention includes a drain groove, a drain groove, and a drain groove formed on a surface side in parallel with one side .
Multiple compartment walls with small holes at the bottom
Many band-shaped grooves consisting of a plurality of standing water grooves are provided.
A plurality of grooves are provided in a direction perpendicular to the band-shaped groove from the back surface, and a plurality of grooves intersecting the small holes are formed, and a rectangular groove for distribution of air or the like parallel to the band-shaped groove is formed on the back surface. It is characterized in that a number of synthetic resin foam plates having a thickness are laid side by side on a foundation, and then covered with a piece of soil from above.

[0005]

According to the present invention, a drain groove and a small hole below the drain groove are provided on the surface side of the synthetic resin foam plate having a predetermined thickness.
A plurality formed independently by a plurality of perforated partition walls
Since a large number of band-shaped grooves made of water retention grooves were drilled , and a plurality of grooves intersecting with the small holes were drilled from the back surface of the synthetic resin foam plate in a direction orthogonal to the band-shaped grooves, A large number of synthetic resin foam boards are laid on a foundation so that their side surfaces are in contact with each other, and when the soil is covered with soil from above, rainwater, water sprinkling, etc., are drained on the surface side of the synthetic resin foam board. The water flows downward from the groove through the small hole through the groove formed from the lower surface, and a part of rainwater, sprinkling water, etc., accumulates in the groove for water retention and can give humidity.

[0006] Further, since a square groove for distribution of air or the like is engraved on the back surface of the synthetic resin foam plate in a vertical and horizontal direction, the square groove for communication is in communication with a groove intersecting with the small hole for drainage. Is formed, air and the like can be circulated, and the ground and the like can be maintained by inserting a pipe or the like into the above-mentioned distribution square groove and allowing steam or the like to flow through the pipe or the like. is there.

[0007]

An embodiment of the present invention will be described with reference to the drawings.
First, the synthetic resin foam board A used in the present invention will be described. A plurality of belt-shaped grooves 1 having a U-shaped cross section are formed on the front side of the synthetic resin foam board A having a predetermined thickness. , 1, 1, ... are perforated. .. Have the same configuration, and only one of them will be described. The strip-shaped groove 1 has a slightly shallow drain groove 2A and a drain groove 2A. Water retention grooves 3A and 3B deeper than 2A are continuously provided, and the water retention grooves 3A and 3B are defined by partition walls 4 and are formed as independent chambers each having a predetermined length. 2B is a drainage groove connected to the water retention groove 3B. Accordingly, a number of strip-shaped grooves 1, 1, 1, arranged in parallel on the front side of the synthetic resin foam plate A are provided.
Each of the drainage grooves 2A and the water retention grooves 3A, 3
B and the drainage groove 2B are linearly provided in series.

[0008] Small holes 5, 5 are vertically formed in the respective inner ends of the drainage grooves 2A, 2B, and the partition wall 4, which partitions the water retention grooves 3A and 3B, is also formed in the vertical direction. A small hole 5 is drilled. , Are arranged in a direction perpendicular to the plurality of rows of band-shaped grooves 1, 1, 1,... From the back surface of the synthetic resin foam plate A, and the small holes 5, Are formed so as to intersect with 5, 5,..., And the grooves 6, 6, 6,. Therefore, when the synthetic resin foam board A is laid on the foundation and covered with the soil from above, the rainwater, water sprinkling, etc., penetrate the soil and reach the synthetic resin foam board 1, and the synthetic resin foam board 1 , The drainage grooves 2A, 2A,
.., 2B, 2B,... Are drained downward through the small holes 5, 5, 5,... Through the grooves 6, 6, 6,. Part of the grooves for water retention 3A, 3A, ...
.., 3B, 3B,...

7, 7, ... are the synthetic resin foam plates A described above.
Is a shallower than the back of the square groove for the distribution of air and the like,
Since the circulation square grooves are formed in parallel with the strip-shaped grooves 1, 1, 1,... Formed in a large number from the surface of the synthetic resin foam A, the small holes 5, 5, Since it is orthogonal to and communicates with the grooves 6, 6, 6, ... which intersect with 5, ..., it is possible to ventilate the soil layer through the distribution square grooves 7, 7, 7, .... is there.

Further, the above-described square grooves for distribution 7, 7, 7,...
Is formed in a square groove 7A wider than the other grooves, and when a plurality of synthetic resin foam boards A are laid out, each foam board 4
The above-mentioned wide distribution square groove 7A is communicated, and a pipe or the like is arranged in the communicated distribution square groove 7A (not shown), and the pipe is heated by supplying warm air such as hot water or steam. Alternatively, it is possible to keep the temperature warm.
Reference numeral 8 denotes a stretch-absorbing groove provided on the front surface side where a band-shaped groove is not formed, and is provided deeper than the back surface of the portion where the band-shaped groove is not formed. To be able to follow the irregularities of

Reference numeral 10 denotes a perforated plate. The perforated plate 10 may be formed by mechanically drilling a large number of holes in a thick plate, or may be a wire mesh or the like. Then, the perforated plate 10 is laid on the base B, and a large number of the synthetic resin foam plates A are laid on the perforated plate 10. The perforated plate 10 is not always necessary. However, when planting on a rooftop or the like, when the planted tree is likely to fall down due to wind or the like when the soil is thin, the tree is used. It is possible to prevent a fallen tree by hooking a chain, a string, or the like that supports the hole in the hole of the perforated plate 10.

In this embodiment, a perforated plate 10 is laid on a foundation B, a number of synthetic resin foam plates A are laid on the base plate B with their side surfaces attached to each other, and the soil 12 is covered from above. It is assumed that the soil soil 12 directly enters the drainage grooves 2A, 2B and the water retention grooves 3A, 3B formed in the numerous strip-shaped grooves 1, 1, 1,... Formed on the surface of the synthetic resin foam plate A, respectively. In order to prevent this, in the present embodiment, for example, a filter 12 having a large number of small holes is mounted on the surface of the synthetic resin foam plate A.

The synthetic resin foam plate A is, for example, styrene foam having an appropriate thickness formed by a usual molding machine. As is well known, styrene foam is obtained by pre-foaming polystyrene fine particles containing a foaming agent. Filled in the mold of the molding machine, heated and re-foamed, the individual foamed particles are fused and integrated, and then cooled to form a molded body. Styrofoam is an aggregate of foams containing closed cells Therefore, it has excellent mechanical properties such as compressive strength, good chemical and oil resistance, and excellent heat insulating effect, but has poor water permeability and therefore requires drainage and water retention functions. However, the synthetic resin foam board A used in the present embodiment utilizes the above-mentioned excellent properties and further has water retaining grooves 3A, 3A on its surface.
B. Drainage grooves 2A, 2B are drilled, and small holes 5, 5,... Are drilled in the drainage grooves 2A, 2B and intersect with grooves 6, 6, 6,. And the drainage is enabled, and the water retention grooves 3A, 3
B has a good water retention because it is an independent chamber partitioned by the partition wall 4, and the water retention grooves 3A and 3B.
Since the overflowing water is drained from the small holes formed in the partition wall 4, an unnecessary amount of water does not stay.

Are formed on the back surface of the synthetic resin foam plate A used in the present embodiment, and the ventilation square grooves 7, 7,... Are small holes. 5,5,5, ...
Are connected to each other through the grooves 6, 6, 6,..., So that the air permeability of the ground can be improved. Is also possible.

When this embodiment is applied to the rooftop garden ground, a perforated plate 10 is laid on the rooftop waterproof layer and a synthetic resin foam plate A is laid thereon, or the synthetic resin foam plate A is directly placed on the waterproof layer. Since the boards A are laid side by side and cover the soil thereover, there is no need to lay a protective layer such as a concrete layer on the waterproof layer as in the related art, and when the perforated plate 10 is laid, It is possible to support the trees by hooking the support strings and the like of the trees planted in the perforated holes of the perforated plate 10, and a sufficient soil layer can be obtained due to limitations on the design load of the building. In addition, it is possible to support trees even under relatively thin conditions of the soil layer.

The present embodiment is applicable to the ground for facility horticulture and the green of a golf course. In particular, when the present invention is applied to the ground for a cold region, the square groove for ventilation formed on the back surface of the synthetic resin foam plate A. By passing warm air through 7, 7,..., It is possible to maintain heat or promote growth. In addition, if it is used for flower pots, etc., it is possible to obtain air permeability as well as water retention,
Effects such as sufficient irrigation during excursions can be obtained.

[0017]

EFFECTS OF THE INVENTION The method for constructing a planting or cultivation ground according to the present invention is characterized in that a drainage groove is formed on a surface side of a synthetic resin foam board, and a plurality of small holes are formed in a lower portion of the drainage groove .
Multiple water retention grooves formed independently by partition walls
A number of band-shaped grooves are arranged in a row , and a groove intersecting with the small hole is formed on the back surface, and a large number of synthetic resin foam plates formed with square grooves for distribution of air and the like are laid on the base, and the Since the soil was covered from above, water is permeated through the small holes from the drain grooves formed on the surface of the synthetic resin foam board, and since the water holding grooves are formed independently, the water holding A suitable amount of water can be retained in the grooves for use, and the synthetic resin foam plate itself has heat insulation properties. It is also possible to use it for warming in cold regions by passing warm air etc.In the construction of the ground, it is only necessary to lay out synthetic resin foam boards and cover the soil on it, and it is possible to reduce the weight The construction efficiency is improved, and the work time is shortened.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of one embodiment of the present invention.

FIG. 2 is a perspective view of a synthetic resin plate used in the present invention.

FIG. 3 is a sectional view taken along line CC of FIG. 2;

FIG. 4 is a perspective view of the back surface of the synthetic resin plate.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Synthetic resin foam board 1 Strip groove 2A Drainage groove 2B Drainage groove 3A Water retention groove 3B Water retention groove 4 Partition wall 5 Small hole 6 Groove 7 Square groove for ventilation 10 Porous plate 11 Guest soil

Claims (2)

(57) [Claims] To 1. A side parallel to the surface side, and the drainage groove, the
Multiple partition walls with small holes drilled in the lower part of the drainage ditch
And a plurality of water retention grooves formed independently by
A number of band-shaped grooves are provided in a row , and a plurality of grooves intersecting with the small holes are formed in a direction perpendicular to the band-shaped grooves from the back surface, and a rectangular groove for distribution of air or the like parallel to the band-shaped grooves is formed on the back surface. A method of planting or cultivating ground, characterized in that a large number of synthetic resin foam plates having a predetermined thickness formed on the base are laid side by side on a base, and then covered with a soil from above. 2. The method according to claim 1, wherein a perforated plate is laid on a foundation, and the synthetic resin foam plate is laid on an upper surface of the perforated plate.