JP6496291B2 - Water storage structure, water storage structure aggregate form, water collecting member - Google Patents

Description

  The present invention relates to a water storage structure including a planting part to be planted and a water storage part for storing water, and a water storage structure aggregate form in which a plurality of the water storage structures are arranged. Moreover, it is related with the water collection member used for the said water storage structure.

  Conventionally, for example, when planting on the rooftop of a building, a water storage structure for temporarily storing rainwater may be provided. As such a water storage structure, a structure including a water storage part constituted by a water storage member for storing rainwater and a planting part constituted by a planting member to be planted is known (patent) Reference 1). The planting member is configured to be able to discharge water (water, rainwater, etc. necessary for plant growth) supplied to a planting region (hereinafter also referred to as a planting region). And it is comprised so that the rainwater poured on the planting member may be discharged | emitted from a planting area | region to a water storage member by mounting a planting member on a water storage member.

  However, in the water storage structure as described above, for example, when a large amount of rainwater pours onto the planting member, rainwater that has come into contact with the soil for planting in the planting region is discharged to the water storage member. Water (water containing a large amount of components necessary for plant growth) is stored in the water storage member. When the eutrophication water is discharged to the sewer, it causes a large load on the sewage treatment facility. Therefore, it is necessary to discharge the eutrophication to the sewer after performing some kind of water treatment. For this reason, the effort and cost are required for processing of the water stored in the water storage member. Moreover, the soil discharged | emitted from the planting area | region to the water storage member as mentioned above may contain. When water containing soil is stored in the water storage member, the soil accumulates in the water storage member, so that it is necessary to frequently wash the water storage member.

JP 2005-304310 A

  Then, this invention makes it a subject to provide the water storage structure which can supply water, such as rain water, to a water storage part, without making it contact with a planting area | region, and the water storage structure aggregate form which arranged two or more of this water storage structure . It is another object of the present invention to provide a water collecting member used in the water storage structure.

The water storage structure according to the present invention includes a planting part for planting, a water storage part that forms an internal space for storing water, and a water collecting unit that is disposed above and contacts the planting part and the water storage part in a predetermined direction. A water portion, the water storage portion is a region where the planting portion does not overlap on the upper side and has a water supply region capable of supplying water to the internal space, and the water collecting portion is a planting portion The water collecting through-hole formed so as to cover the region for planting from above and from the top and bottom of the water collecting portion, and from the water collecting through-hole to the outside of the water collecting portion In the planting part formed so as to penetrate the water collecting part in the vertical direction, and the water collecting inclined part formed so as to be higher than the water collecting through hole as it is formed and separated from the water collecting through hole the plants to be planted and a can be inserted configured vegetable insertion portion, the water collecting through hole, before It is disposed at a position overlapping in the vertical direction with the water supply region.

  According to such a configuration, the water collecting unit is configured to cover a region where planting is performed in the planting unit (hereinafter, also referred to as a planting region) from above. For example, when it rains, The water collecting part can prevent the planting area and the rainwater from coming into contact with each other. And the rainwater which contacted the water collection part will be collected to the water collection through-hole side along a water collection inclination part.

  In addition, since the water supply area provided in the water storage section and the water collection through hole are arranged at positions that overlap in the vertical direction, rainwater collected to the water collection through hole side is supplied to the water supply area through the water collection through hole. Is done. Thereby, rainwater can be stored in the internal space of the water storage section. That is, rainwater can be stored in the water storage unit without contacting the planting area. As a result, it is possible to prevent rainwater eutrophied by contact with the soil in the planting area and rainwater containing soil by contact with the planting area from being stored in the reservoir. Water can be stored in the water storage section, and the accumulation of dirt in the water storage section can be suppressed.

  The water storage portion includes a bottom portion and a side wall portion formed so as to extend upward from the entire circumference of the outer peripheral portion of the bottom portion, and at a height position equal to or less than 1/3 of the height of the side wall portion. You may provide the waste_water | drain part which discharges the stored water.

  According to such a configuration, by providing the drainage unit that discharges the stored water at a height position equal to or less than 1/3 of the height of the side wall part, the water amount is stored before the amount of water in the water storage unit exceeds the height position. Water can be discharged from the section. Thereby, it is possible to prevent water from being stored in the water storage section for a longer time than necessary.

  At least one of the planting unit, the water storage unit, and the water collecting unit may be configured to be detachable from the structure.

  According to such a configuration, at least one of the planting unit, the water storage unit, and the water collecting unit can be attached to and detached from the structure, so that the water storage structure can be added to the existing structure. Can be installed.

The said water collection part is provided with the plant insertion part comprised so that the plant formed so that a water collection part might be penetrated and planted by a planting part may be penetrated.

  According to such a structure, a water collection part can expose the plant planted by a planting part to the upper side of a water collection part via a plant penetration part by providing a plant insertion part.

  The planting part and the water storage part are configured to be installable in a structure, and the planting part is disposed on the upper side of the water storage part so that the planting part is held at a position separated from the structure. May be.

  According to such a configuration, the planting part is separated from the structure by the planting part being disposed on the upper side of the water storage part in a state where the planting part and the water storage part are installed on the structure. Since it is hold | maintained in a position, it can prevent that the root extended from the plant planted in a planting part penetrate | invades in a structure.

  The planting part may be formed using one or a plurality of planting members, and the water storage part may be formed using one or a plurality of water storage members.

  According to such a configuration, the planting part is formed using one or a plurality of planting members, and the water storage unit is formed using one or a plurality of water storage members. A water storage structure can be formed by appropriately selecting a planting member and an arbitrary water storage member.

  You may further provide the flow equipment which flows the water stored by the said water storage part.

  According to such a configuration, it is possible to suppress a decrease in the amount of dissolved oxygen in the water stored in the water storage unit by further including a flow facility for flowing the water stored in the water storage unit. It can suppress that the quality of the stored water deteriorates with time.

  The water storage structure collective form according to the present invention is a water storage structure collective form formed by arranging a plurality of any of the above water storage structures in the horizontal direction, and a gap is formed between adjacent water storage parts.

  According to such a configuration, a plurality of water storage structures are arranged in the horizontal direction, and a gap is formed between adjacent water storage members, so that the environment is affected by wind, such as the rooftop of a building. The wind load can be reduced when forming the water storage structure aggregate form.

The water collecting member according to the present invention is a water collecting member that collects water to the water storage part of a water storage structure including a planting part where planting is performed and a water storage part where water is stored, and the planting part A water collection main body configured to be disposed so as to cover an area for planting from above, a water collection through hole penetrating the water collection main body in the vertical direction, and collecting from the water collection through hole A water collection inclined portion formed so as to be higher toward the outside of the water collection through-hole and formed so as to be higher from the water collection through-hole as it goes away from the water collection through-hole , and vertically penetrates the water collection main body. The plant insertion part comprised so that insertion of the plant formed in this way and planted by a planting part was possible was provided.

  As mentioned above, according to this invention, water, such as rain water, can be supplied to a water storage part, without making it contact a planting area | region.

(A) is the figure which showed the state which looked at the planting member used with the water storage structure which concerns on one Embodiment of this invention from upper direction, (b) is II sectional drawing of (a). (A) is the figure which showed the state which looked at the water storage member used with the water storage structure which concerns on the same embodiment from upper direction, (b) is II-II sectional drawing of (a). (A) is the figure which showed the state which looked at the water collection member used with the water storage structure which concerns on the same embodiment from upper direction, (b) is III-III sectional drawing of (a), (c), IV-IV sectional drawing of (a). Sectional drawing which showed the water storage structure which concerns on the same embodiment. Sectional drawing which showed the water storage structure aggregate | assembly form which concerns on one Embodiment of this invention. (A) is the figure which showed the state which looked at the water storage member used with the water storage structure which concerns on other embodiment of this invention from upper direction, (b) is VV sectional drawing of (a). Sectional drawing which showed the water storage member and water collection member used with the water storage structure which concerns on further another embodiment of this invention. Sectional drawing which showed the water storage structure which concerns on other embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS. In the following drawings, the same or corresponding parts are denoted by the same reference numerals, and description thereof will not be repeated.

  The water storage structure according to the present invention is configured to provide a planting part to be planted, a water storage part that forms an internal space in which water is stored, and water in contact with the water disposed above the planting part and the water storage part. And a water collecting part that collects in the direction.

  Although it does not specifically limit as said planting part, For example, as shown to Fig.1 (a) and FIG.1 (b), the planting part 1 comprised using the planting member 1a is mentioned. It is done. The planting member 1a includes a concave portion 1b for planting, an extending portion 1c extending outward from the concave portion 1b, and a cylindrical portion 1d formed inside the concave portion 1b. The concave portion 1b is formed to have an annular bottom 1e, a side wall 1f formed to rise upward from the outer peripheral portion of the bottom 1e, and to rise upward from an inner peripheral portion of the bottom 1e. The inner wall 1g is provided. Then, planting is performed by planting a plant by spreading soil in a space surrounded by the bottom 1e, the side wall 1f, and the inner wall 1g. That is, the area | region provided with the recessed part 1b in the planting member 1a becomes the area | region (henceforth planting area | region) 1k which plants.

  The bottom portion 1e includes a plurality of drain holes 1h that discharge water in the concave portion 1b to the outside of the concave portion 1b. Side wall portion 1f has a lower end portion connected to the outer peripheral end portion of bottom portion 1e and an upper end portion connected to extending portion 1c. The inner wall portion 1g is composed of a cylindrical portion 1d. Specifically, the cylindrical portion 1d is formed such that the axial direction is the vertical direction, and the lower end portion is connected to the inner peripheral end portion of the bottom portion 1e, thereby constituting the inner wall portion 1g. The cylindrical portion 1d includes openings 1i and 1i at both ends in the vertical direction. That is, in the cylindrical portion 1d, the opening 1i formed on the lower side is connected to the outer peripheral end portion of the bottom portion 1e. And the through-hole 1j which penetrates the planting member 1a to an up-down direction is formed in the planting member 1a by the cylindrical part 1d.

  Although it does not specifically limit as said water storage part, For example, as shown to Fig.2 (a) and FIG.2 (b), the water storage part 2 comprised using the water storage member 2a is mentioned. The water storage member 2a includes a concave portion 2b that forms an internal space for storing water, and an extending portion 2c that extends outward from the concave portion 2b. The water storage member 2a (water storage unit 2) includes a water supply region 2d that can supply water to the internal space in a state where the water storage structure is formed.

  The concave portion 2b includes a bottom portion 2e and a side wall portion 2f formed so as to rise upward from the outer peripheral portion of the bottom portion 2e. And water can be stored in the internal space enclosed by the bottom part 2e and the side wall part 2f. Moreover, the recessed part 2b is provided with the opening part 2h in an upper end part (upper end part of the side wall part 2f). And the recessed part 2b is comprised so that the recessed part 1b of the said planting member 1a (planting part 1) can be accommodated in internal space from the opening part 2h.

  The bottom portion 2e includes a drain hole 2g that discharges water in the concave portion 2b to the outside of the concave portion 2b. And as for the side wall part 2f, a lower end part is connected with the outer peripheral end part of the bottom part 2e, and an upper end part is connected with the extension part 2c. That is, the water storage member 2a (water storage part 2) includes a drainage part (drainage hole) 2g that discharges the stored water at a height position equal to or less than 1/3 of the height of the side wall part. A water guide member 2i that guides water discharged from the water storage member 2a (water storage unit 2) in a desired direction is attached to the drain hole 2g. The water guide member 2i is not particularly limited, and examples thereof include a tube-shaped member and a water-absorbing material formed in a rod shape (for example, a molded fiber bundle of polyolefin fibers or polyester fibers). Can be used.

  The water supply area 2d is an area assumed at the center of the water storage member 2a (water storage section 2). Further, the water supply region 2d is a region where the planting member 1a does not overlap the upper side in a state where the water storage structure is formed.

  Although it does not specifically limit as said water collection part, For example, as shown to Fig.3 (a)-FIG.3 (c), the water collection part 3 comprised using the water collection member 3a is mentioned. It is done. The water collecting member 3a includes a water collecting main body portion 3b formed in a plate shape and an extending portion 3c extending outward from an outer peripheral end portion of the water collecting main body portion 3b.

  The water collection main body 3b includes a water collection through hole 3d that penetrates in the thickness direction. A plurality of the water collecting through holes 3d are formed in the central portion of the water collecting main body 3b. In the present embodiment, the water collecting through hole 3d is formed with a plurality of other water collecting through holes 3d radially around one water collecting through hole 3d.

  Moreover, the water collection main-body part 3b is provided with the water collection inclination part 3e formed so that height might become higher than the water collection through-hole 3d as it leaves | separates from the water collection through-hole 3d. The water collection inclined portion 3e increases in height from the central portion of the water collection main body portion 3b (specifically, the region including the water collection through hole 3d) toward the outer peripheral end portion of the water collection main body portion 3b. Formed. That is, the region provided with the water collection through hole 3d is formed at the lowest position in the water collection main body 3b.

  Moreover, the outer peripheral protrusion part 3f formed so that it may protrude upward from the water collection inclination part 3e is formed in the outer peripheral edge part of the water collection main-body part 3b. The outer peripheral projection 3f is formed over the entire outer peripheral end of the water collection main body 3b. Specifically, the outer peripheral protruding portion 3f is integrally formed in a frame shape along the outer peripheral end of the water collection inclined portion 3e. Thereby, even when the amount of water (for example, precipitation) supplied onto the water collection main body 3b is larger than the amount of water flowing out from the water collection through-hole 3d and water accumulates on the water collection main body 3b, Since the water accumulated on the water collection main body 3b is blocked by the outer peripheral projection 3f, it is suppressed from flowing out of the water collection main body 3b. Moreover, the outer peripheral protrusion 3f has a lower end connected to the extension 3c.

  Moreover, the inner side protrusion part 3g formed so that it may protrude upward from the water collection inclination part 3e is formed in the area | region inside the outer peripheral edge part of the water collection main-body part 3b. The inner protruding portion 3g is formed around a region having the water collection through hole 3d in the water collection main body portion 3b. Specifically, the plurality of inner projecting portions 3g are formed at positions that are symmetric with respect to a region including the water collecting through hole 3d in the water collecting main body portion 3b. Moreover, the inner side protrusion part 3g is formed so that it may become long toward the outer peripheral end part of the water collection main body part 3b from the area | region provided with the water collection through-hole 3d in the water collection main body part 3b. Moreover, the inner side protrusion part 3g is provided with the plant insertion part 3h comprised so that the plant planted by the said planting part 1 (planting member 1a) can be penetrated. The plant insertion part 3h is formed at the upper end of the inner projecting part 3g. Moreover, the plant insertion part 3h is formed so that the upper end part may penetrate the inner side protrusion part 3g in the thickness direction. Moreover, the plant insertion part 3h is formed in the linear form (slit shape) which becomes long toward the outer peripheral edge part side from the center side of the water collection main-body part 3b.

  And by combining the planting member 1a, the water storage member 2a, and the water collection member 3a configured as described above, as shown in FIG. 4, the planting unit 1, the water storage unit 2, and the water collection unit 3 A water storage structure 10 is formed. The water storage structure 10 is detachably installed on a structure such as a rooftop of a building.

  As for the water storage structure 10, the water storage part 2 (water storage member 2a) is arrange | positioned under the planting part 1 (planting member 1a). Moreover, while the recessed part 1b of the planting member 1a is inserted inside the water storage member 2a from the opening part 2h of the water storage member 2a, the extension part 1c of the planting member 1a is above the extension part 2c of the water storage member 2a. Abut. Thereby, it will be in the state by which the planting member 1a was mounted on the water storage member 2a. Thereby, the planting member 1a is hold | maintained in the position spaced apart from the structure.

  And the water supply area | region 2d is comprised by the area | region where the planting member 1a does not overlap above the water storage member 2a. Specifically, the water supply region 2d is configured by a region overlapping the region inside the opening 1i below the opening 1i of the planting member 1a in the water storage member 2a. Thereby, the internal space of the water storage member 2a is configured to communicate with the opening 1i of the planting member 1a and the through hole 1j.

  Moreover, as for the water storage structure 10, the water collection part 3 (water collection member 3a) is arrange | positioned above the planting part 1 (planting member 1a). And the area | region (concave part 1b) which performs planting in the planting member 1a is covered from the upper direction by the water collection member 3a. More specifically, the concave portion 1b of the planting member 1a is covered with a region outside the region having the water collection through hole 3d in the water collection member 3a (more specifically, the water collection inclined portion 3e). . In the present embodiment, almost the entire planting member 1a is covered with the water collecting member 3a. Moreover, the inner side protrusion part 3g of the water collection member 3a is arrange | positioned above the concave part 1b of the planting member 1a, and is arrange | positioned so that it may overlap with this concave part 1b in an up-down direction.

  Further, the planting is performed such that the opening 1i of the planting member 1a and the water collection through hole 3d of the water collection member 3a (in other words, the region having the lowest height of the water collection main body 3b) overlap in the vertical direction. A water collecting member 3a is disposed above the member 1a. In the present embodiment, the water collection through hole 3d of the water collection member 3a is arranged above the opening 1i of the planting member 1a and is configured to overlap the opening 1i in the vertical direction. Thereby, it is comprised so that the water supply area | region 2d of the water storage member 2a and the water collection through-hole 3d of the water collection member 3a may overlap in an up-down direction. That is, the water collection through hole 3d of the water collection member 3a, the through hole 1j of the planting member 1a, and the water supply region 2d of the water storage member 2a are configured to communicate with each other.

  In the water storage structure 10 configured as described above, for example, soil is accommodated in the concave portion 1b of the planting member 1a to perform planting. The plant for planting can be exposed above the water collection member 3a in the state planted by the recessed part 1b by being inserted in the plant insertion part 3h of the water collection member 3a.

  Moreover, when it rains on the water storage structure 10, since the area | region (specifically concave part 1b) which plants the planting member 1a by the water collecting member 3a is covered, the concave part 1b Rainwater does not come into contact with the soil inside. And the rain water on the water collection member 3a flows along the water collection inclination part 3e to the water collection through-hole 3d side, passes through this water collection through-hole 3d, and the through-hole 1j of the planting member 1a, and a water storage member It flows down to the water supply area 2d of 2a. Thereby, rainwater can be stored in the water storage member 2a. The rainwater stored in the water storage member 2a is discharged from the drain hole 2g and guided to a predetermined place (for example, a sewer or a drainage channel) by the water guide member 2i.

  Further, as shown in FIG. 5, a plurality of the water storage structures 10 configured as described above can be arranged in the horizontal direction to form a water storage structure aggregate form 100. In such a case, a gap R1 is formed between the adjacent water storage members 2a and 2a.

  As described above, the water storage structure, the water storage structure assembly form, and the water collecting member according to the embodiment of the present application can supply water such as rain water to the water storage unit without contacting the planting region.

That is, since the water collecting unit 3 is configured to cover a region (hereinafter also referred to as a planting region) 1k in the planting unit 1 from above, for example, when it rains, The water collecting part 3 can prevent the planting region 1k and rainwater from contacting each other. And the rain water which contacted the water collection part 3 is collected to the water collection through-hole 3d side along the water collection inclination part 3e.
Further, since the water supply region 2d of the water storage section 2 and the water collection through hole 3d are arranged at the position where they overlap each other in the vertical direction, the rainwater collected to the water collection through hole 3d side becomes water through the water collection through hole 3d. It is supplied to the supply area 2d. Thereby, rainwater can be stored in the internal space of the water storage unit 2. That is, rainwater can be stored in the water storage part 2 without making it contact with the planting area | region 1k. Thereby, it is possible to prevent rainwater enriched by contact with the soil of the planting region 1k and rainwater containing soil by contact with the planting region 1k from being stored in the water storage unit 2. It is possible to store water of good water quality in the water storage unit 2 and to suppress the accumulation of dirt in the water storage unit 2.

  Moreover, the water quantity in the water storage part 2 exceeds the said height position by providing the drainage part 2g which discharges the water stored in the height position of 1/3 or less of the height of the side wall part 2f of the water storage part 2. The water can be discharged from the water reservoir 2 before. Thereby, it can prevent that water is stored in the water storage part 2 for a long time more than necessary.

  Moreover, the water storage structure 10 is installed with respect to the existing structure because at least one of the planting part 1, the water storage part 2, and the water collection part 3 is detachable from the structure. can do.

  Moreover, the water collection part 3 can expose the plant planted by the planting part 1 to the upper side of the water collection part 3 via the plant penetration part 3h by providing the plant penetration part 3h.

  Moreover, the planting part 1 was spaced apart from the structure by the planting part 1 being arranged on the upper side of the water storage part 2 in a state where the planting part 1 and the water storage part 2 are installed on the structure. Since it hold | maintains at a position, it can prevent that the root extended from the plant planted by the planting part 1 penetrate | invades in a structure.

  In addition, since a plurality of water storage structures 10 are arranged in the horizontal direction, and a gap R1 is formed between adjacent water storage members 2a, water storage is performed in an environment affected by wind such as a rooftop of a building. When forming the structure assembly form 100, wind load can be reduced.

  The water storage structure, the water storage structure assembly form, and the water collecting member according to the present invention are not limited to the above-described embodiments, and various modifications can be made without departing from the gist of the present invention. Further, the configurations and methods of the plurality of embodiments described above may be arbitrarily adopted and combined (even if the configurations and methods according to one embodiment are applied to the configurations and methods according to other embodiments). Of course, it is of course possible to arbitrarily select configurations, methods, and the like according to other various modifications and adopt them in the configurations, methods, and the like according to the above-described embodiments.

  For example, in the above embodiment, the water storage member 2a is integrally formed, but is not limited to this, and a plurality of members are connected to form one water storage member 2a. May be. Specifically, as shown in FIGS. 6A and 6B, two water storage member pieces 21a and 21a may be connected to each other to constitute one water storage member 2a. In such a case, each water storage member piece 21a includes a concave portion 21b that forms an internal space for storing water, and an extending portion 21c that extends outward from the concave portion 21b. Further, the water storage member 21a (water storage unit 2) includes a water supply region 21d capable of supplying water to the internal space in a state where the water storage structure is formed.

  The concave portion 21b includes a bottom portion 2e and a side wall portion 21f formed so as to rise upward from the outer peripheral portion of the bottom portion 21e. And water can be stored in the internal space enclosed by the bottom part 21e and the side wall part 21f. The concave portion 21b includes an opening 21h at the upper end (the upper end of the side wall 21f).

  One water storage member piece 21a includes a connecting portion 21i connected to the other water storage member 21a. Moreover, it is preferable that the clearance R2 is formed between the water storage member pieces 21a and 21a in a state where the two water storage member pieces 21a and 21a are connected to each other. Thereby, when forming the water storage structure 10 in the environment which receives the influence of a wind like the rooftop of a building, a wind load can be reduced.

  Moreover, in the said embodiment, although the water collection through-hole 3d of the water collection member 3a is arrange | positioned above the opening part 1i of the planting member 1a, it is comprised so that it may overlap with this opening part 1i in an up-down direction, For example, as shown in FIG. 7, the water collection member 31a may be configured such that the water collection through hole 3d is positioned below the opening 1i of the planting member 1a. In such a case, the water collecting member 31a is formed such that the region including the water collecting through hole 3d protrudes downward from the region constituting the water collecting inclined portion 3e, and includes the water collecting through hole 3d ( The protruding part) may be arranged inside the through hole 1j of the planting member 1a.

  Moreover, in the said embodiment, as for the water storage structure 10, the planting part 1, the water storage part 2, and the water collection part 3 are separate members (specifically, the planting member 1a, the water storage member 2a, and the water collection member 3a). However, the present invention is not limited to this. For example, the planting unit 1, the water storage unit 2, and the water collection unit 3 may be integrally formed.

  Moreover, in the said embodiment, although the water supply area | region 2d is formed in the center part of the water storage member 2a, it is not limited to this, For example, as shown in FIG. 8, the planting member 1a and the water storage member The water supply region 2d may be configured by the entirety of the water storage member 2a by arranging 2a in the horizontal direction. In such a case, not the entire planting member 1a but at least the planting region (specifically, only the concave portion 1b) is the water collecting member 3a (specifically, the water collecting main body portion 3b). It may be configured to be covered by.

  Moreover, in the said embodiment, although the drainage part (drainage hole) 2g is formed in the bottom part 2e of the water storage member 2a, it is not limited to this, For example, the side wall part 2f of the water storage member 2a (specifically In addition, a drainage part (drainage hole) 2g may be formed at a position of 1/3 or less of the height of the side wall part 2f.

  Moreover, in the said embodiment, although the planting part 1 is comprised from the one planting member 1a, it is not limited to this, For example, you may form using several planting members. . Moreover, in the said embodiment, although the water storage part 2 is comprised from the one water storage member 2a, it is not limited to this, For example, you may form using the several water storage member 2a. In such a case, the water storage structure 10 can be formed by appropriately selecting an arbitrary planting member 1a and an arbitrary water storage member 2a.

  Moreover, you may further provide the flow installation (not shown) which flows the water stored by the water storage part 2 of the said embodiment. In such a case, since it is possible to suppress a decrease in the dissolved oxygen content of the water stored in the water storage unit 2, it is possible to suppress deterioration of the water quality of the water stored in the water storage unit 2 over time. it can.

  DESCRIPTION OF SYMBOLS 1 ... Planting part, 1a ... Planting member, 1b ... Concave part, 1c ... Extension part, 1d ... Cylindrical part, 1e ... Bottom part, 1f ... Side wall part, 1g ... Inner wall part, 1h ... Drainage hole, 1i ... Opening portion, 1j ... through hole, 1k ... planting region, 2 ... water storage portion, 2a ... water storage member, 2b ... concave portion, 2c ... extension portion, 2d ... water supply region, 2e ... bottom portion, 2f ... side wall portion, 2g ... Drainage part, 2h ... Opening part, 2i ... Water conveyance member, 3 ... Water collection part, 3a ... Water collection member, 3b ... Water collection body part, 3c ... Extension part, 3d ... Water collection through-hole, 3e ... Collection Water inclined portion, 3f ... outer peripheral protruding portion, 3g ... inner protruding portion, 3h ... plant insertion portion, 10 ... water storage structure, 21a ... water storage member piece, 31a ... water collecting member, 100 ... water storage structure aggregate form, R1 ... gap, R2 ... Gap

Claims (6)

A planting unit for planting, a water storage unit that forms an internal space for storing water, and a water collecting unit that is arranged above the planting unit and the water storage unit and collects water in contact in a predetermined direction.
The water storage section is provided with a water supply area capable of supplying water to the internal space in the area where the planting part does not overlap on the upper side,
The water collecting part is configured to cover the area where planting is performed in the planting part from above, and the water collecting through hole formed to penetrate the water collecting part in the vertical direction, and the water collecting through hole From the water collecting part to the outside of the water collecting part, and the water collecting inclined part formed so as to be higher than the water collecting through hole as it goes away from the water collecting through hole, and vertically penetrates the water collecting part And a plant insertion part configured to be able to insert a plant that is formed and planted in the planting part ,
The water collecting through hole is disposed at a position overlapping the water supply region in the vertical direction.   The water storage portion includes a bottom portion and a side wall portion formed so as to extend upward from the entire circumference of the outer peripheral portion of the bottom portion, and at a height position equal to or less than 1/3 of the height of the side wall portion. The water storage structure according to claim 1, further comprising a drainage part that discharges the stored water. The planting part is formed using one or a plurality of planting members,
The water storage structure according to claim 1 or 2 , wherein the water storage section is formed using one or a plurality of water storage members. The water storage structure as described in any one of Claims 1 thru | or 3 further equipped with the flow equipment which flows the water stored by the said water storage part. The water storage structure according to any one of claims 1 to 4 , wherein the water storage structure is formed by arranging a plurality of water storage structures in a horizontal direction,
A water storage structure collective form in which a gap is formed between adjacent water storage units. A water collecting member that collects water to the water storage part of the water storage structure comprising a planting part to be planted and a water storage part in which water is stored,
A water collection main body configured to be disposed so as to cover an area for planting in the planting section from above, a water collection through hole penetrating the water collection main body in the vertical direction, and the water collection The water collection inclined part formed so as to be higher from the water collection through hole as it goes away from the water collection through hole from the through hole and the water collection main body part up and down A water collecting member provided with the plant insertion part comprised so that the plant formed so that it might penetrate in a direction and planted by a planting part could be penetrated .

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