JP2020084497A - Partition plate and side plate for storage and infiltration facility for rainwater or the like, structure for storage and infiltration facility for rainwater or the like, and storage and infiltration facility for rainwater or the like - Google Patents

Abstract

To provide a storage and infiltration facility for the rainwater or the like, that can be further reduced in weight, can improve earthquake resistance and workability, and can reduce a manufacturing cost and an installation cost.SOLUTION: The partition plate 2 for the storage and infiltration facility for rainwater or the like comprises: a rectangular face plate 2a; a frame 2b having four sides surrounding the face plate; a rounded octagonal opening (first opening) 2c existing in a center of the face plate; an edge part 2e of each of openings opposite to each corner part of the frame; and a rib (first rib) 2g interposed between each of a pair of sides 2f that sandwich the corner part. A second opening 2i smaller than the first opening may be provided at each of a second rib 2h interposed between each corner part of the frame and the first rib, and the face plate surrounded by the second rib, the frame, and the first rib, and a third opening 2j smaller than the second opening may be provided at each of the face plates surrounded by the frame, the edge of the opening, and the first rib.SELECTED DRAWING: Figure 2

Description

The present invention relates to a partition plate and a side plate for a rainwater storage/infiltration facility, a structure for a rainwater storage/infiltration facility and a rainwater storage/infiltration facility using the same.

The rainwater storage and infiltration facility is a rainwater storage facility that is built in the ground as a storage space for collected rainwater, and temporarily collects collected rainwater and then gently discharges it into the ground. Including rainwater infiltration facilities that disperse and infiltrate the water. This rainwater storage and infiltration facility aims to make effective use of rainwater, prevent urban flood damage caused by rapid inflow of rainwater into rivers and underground rainwater pipeline networks, and recharge groundwater for land subsidence. It is buried in the ground for the purpose of deterrent.

As the above-described facility for storing and infiltrating rainwater, for example, Patent Document 1 includes a flat partition member and a side plate member, and a face plate member that engages with these in a concavo-convex manner. A structure having both of the above and a facility for storing and infiltrating rainwater etc. using them are disclosed.

Japanese Patent No. 4526317

Although the invention described in Patent Document 1 is also effective, it has been desired to further reduce the weight of a facility for storing and infiltrating rainwater, improve seismic resistance and workability, and reduce manufacturing and installation costs. An object of the present invention is to realize such a rainwater storage and infiltration facility.

In order to achieve the above-mentioned object, the present invention is a partition plate for a facility for storing and infiltrating rainwater, which comprises a rectangular face plate, a frame having four sides surrounding the face plate, and a rounded shape existing in the center of the face plate. Ribs interposed between an octagonal opening (first opening), each edge of the opening facing each corner of the frame, and each of a pair of sides sandwiching the corner ( And a first rib).

According to the present invention, it is possible to secure the strength of the partition plate by the first ribs and improve the earthquake resistance, while making the first opening larger than before. As a result, the weight of the partition plate can be reduced, water permeability can be improved, and an operator can easily pass through the partition plate.

The partition plate is surrounded by each corner of the frame, a second rib interposed between the first rib, the second rib, the frame, and the first rib. Each of the face plates may include a second opening smaller than the first opening. While increasing the strength of the partition plate by the second ribs, the partition plate can be made even lighter by the second opening, and the water permeability of the partition plate can be enhanced.

The partition plate may include a third opening smaller than the second opening in each of the frame, the edge portion of the opening, and the face plate surrounded by the first rib. The opening makes it possible to further reduce the weight of the partition plate and further improve the water permeability of the partition plate.

Further, the present invention is a side plate for a facility for storing and infiltrating rainwater, which comprises a first face plate, second and third face plates provided on both sides of the first face plate, and second and third face plates. Of two frames having four sides surrounding each of the two frames, fourth and fifth face plates provided on the opposite side of the first face plate of each of the two frames, and of the second and third face plates. A plurality of openings (first openings) existing in the upper part are provided, and one side of the frame of the partition plate for the rainwater storage and infiltration facility, which is independent from each other, faces the first, fourth, and fifth face plates. Characterize.

Conventionally, five partition plates were attached to one side plate, but according to the present invention, since three partition plates are attached to one side plate, the side plate is easy to handle and construction The property is improved. Further, by eliminating the conventional window and providing only a plurality of openings, it is possible to secure strength, improve seismic resistance, and reduce weight.

The side plate can be provided with a plurality of second openings smaller than the first opening on the first, fourth, and fifth face plates, which can reduce the weight of the side plate and improve water permeability. it can.

Further, the side plate is interposed between the two sides extending in the vertical direction of each of the two frames, and is a rib located above the first opening and the second and third face plates, A plurality of third openings, which are provided above the ribs and are smaller than the second openings, and which increase the strength of the side plate by the two ribs and further reduce the weight of the side plate by the third opening. In addition to the above, the water permeability of the side plate can be further improved.

Furthermore, the present invention is a structure for a rainwater storage and infiltration facility, wherein the rainwater storage and infiltration facility partition plate and the rainwater and the like attached so as to be orthogonal to the height direction side of the frame of the partition plate. Reservoir permeation facility side plate, a top plate attached to be orthogonal to the upper side of the frame of the partition plate, a bottom plate attached to be orthogonal to the lower side of the frame of the partition plate, among the partition plates, The front panel of the partition plate and the rear panel of the last row partition plate are provided so as to face each other, and the shielding plate is provided.

The present invention is also a rainwater storage/infiltration facility, which has the above-mentioned rainwater storage/infiltration facility structure and is buried in the ground.

According to the structure for rainwater storage and infiltration facility and the rainwater storage and infiltration facility, by using the partition plate and the side plate having the above characteristics, weight reduction and improvement of earthquake resistance and workability are achieved, and manufacturing and installation costs are improved. Can also be reduced.

As described above, according to the present invention, it is possible to further reduce the weight of a rainwater storage and infiltration facility, improve seismic resistance and workability, and reduce manufacturing and installation costs.

It is an exploded perspective view showing the structure for storage penetration facilities such as rainwater concerning the present invention. It is a figure which shows the partition plate shown in FIG. 1, (a) is a front view, (b) is a right side view, (c) is a top view, (d) is a perspective view. It is a figure which shows the side plate shown in FIG. 1, (a) is a front view, (b) is a right side view, (c) is a top view, (d) is a perspective view. It is a perspective view which shows the state which assembled the structure for storage permeation facilities, such as rainwater shown in FIG. It is a perspective view showing a rainwater storage infiltration facility according to the present invention.

Next, modes for carrying out the present invention will be described in detail with reference to the drawings.

FIG. 1 shows a state in which a structure for a rainwater storage/infiltration facility according to the present invention is disassembled. The structure 1 has a partition plate 2 (for a rainwater storage/infiltration facility) and a height of a frame 2b of the partition plate 2. Side plates 3 (for rainwater storage and infiltration facilities) that are attached orthogonally to the sides in the vertical direction, top plates 4 (4A, 4B) that are attached orthogonally to the upper sides of the frame 2b of the partition plate 2, and partition plates The bottom plate 5 is attached so as to be orthogonal to the lower side of the second frame 2b, and the shield plate 6 is attached to face the front of the partition plate 2 in the front row. As the top plate 4, 4A is used when forming a one-stage structure, and 4B is used when forming a plurality of stages. Further, a shield plate that is attached to face the rear of the partition plate 2 in the last row is omitted in the drawing. The material of each member is resin, and each member is joined to the adjacent member by engaging or fitting.
By

As shown in FIG. 2, the partition plate 2 according to the present invention has a rectangular face plate 2a, a frame 2b having four sides surrounding the face plate 2a, and a rounded octagonal shape existing in the central portion of the face plate 2a. A rib interposed between the opening (first opening) 2c, each edge 2e of the opening 2c facing each corner 2d of the frame 2b, and each of the pair of sides 2f sandwiching the corner 2d ( First rib) 2g.

The partition plate 2 includes ribs (second ribs) 2h interposed between the corners 2d of the frame 2b and the first ribs 2g, and face plates surrounded by the ribs 2g and 2h and the frame 2b. Each of the 2a has an opening (second opening) 2i smaller than the opening 2c.

Further, the partition plate 2 includes an opening (third opening) 2j smaller than the opening 2i in each of the frame 2b, the edge portion 2e of the opening 2c, and the face plate 2a surrounded by the rib 2g.

The partition plate 2 having the above-described configuration is formed so as to have a so-called four-fold symmetry, which overlaps with the original figure even when rotated by 90° (1/4 rotation) on the paper surface.

The partition plate 2 is provided with the first rib 2g to secure the strength and to improve the earthquake resistance, and is provided with the octagonal first opening 2c having a roundness larger than that of the conventional one to reduce the weight. .. Further, the second rib 2h further enhances the strength, and the second opening 2i and the third opening 2j further reduce the weight.

As shown in FIG. 3, a side plate 3 according to the present invention includes a vertically long rectangular face plate (first face plate) 3a and vertically long rectangular face plates (second and second face plates) provided on both sides of the face plate 3a. 3 face plates) 3b, 3c, two frames 3d having four sides surrounding each of the face plates 3b, 3c, and a vertically long rectangular face plate provided on the opposite side of the face plates 3a of the two frames 3d. (Fourth and fifth face plates) 3e, 3f, and a plurality of elongated hole-shaped openings (first openings) 3g existing above the face plates 3b, 3c.

In addition, the side plate 3 is provided with a plurality of circular openings (second openings) 3h smaller than the opening 3g on the entire surface of the face plates 3a, 3e, 3f.

Further, the side plate 3 is provided between the two sides extending in the vertical direction of each of the two frames 3d and is provided above the rib 3i in the ribs 3i located above the opening 3g and the face plates 3b and 3c. , A plurality of circular openings (third openings) 3j smaller than the openings 3h.

As will be described later, when constructing the structure 1, the face plates 3a, 3e, 3f of the side plate 3 are arranged such that one side of the frame 2b of the independent partition plate 2 faces each other.

Conventionally, five partition plates are attached to one side plate, but three partition plates are attached to one side plate 3 and one side plate 3 can cover the side plates. Therefore, the side plate 3 is easy to handle and the workability is improved. Further, since the side plate 3 does not have a conventional window, it is possible to secure the strength and reduce the weight while improving the earthquake resistance. Therefore, the plurality of second openings 3h and the third openings 3j are provided. By being equipped with it, further weight reduction has been achieved.

As shown in FIG. 1, the top plate 4A has a plurality of openings 4a for passing water, a plurality of engaging portions 4b for engaging the partition plate 2 and the side plate 3 on the lower surface, and other top plates 4 on both sides. And the fitting portions 4c and 4d for fitting the concave and convex portions, and ribs. Two side plates 3 (one on each side, left and right) correspond to one top plate 4A.

In addition to the structure of the top plate 4A, the top plate 4B has an engaging portion 4e on the upper surface side, and four side plates 3 (one each on the left and right, two steps above and below) correspond to one top plate 4B. To do.

The bottom plate 5 has a plurality of openings 5a for water passage, a plurality of engaging portions 5b engaging with the partition plate 2 and the side plate 3 on the upper surface, which is opposite to the top plate 4A, and unevenness with other bottom plates 5 on both sides. It is composed of fitting portions 5c and 5d for fitting and ribs and the like. Two side plates 3 (one each on the left and right) correspond to one bottom plate 5.

The shielding plate 6 includes a rectangular face plate 6a, a frame 6b having four sides surrounding the face plate 6a, a plurality of ribs 6c interposed between the upper side and the lower side of the frame 6b, and between the right side and the left side, and water passage. And a plurality of openings 6d for.

FIG. 4 shows a state in which the structure 1 having the above structure is assembled. This figure shows a case where the partition 1 is composed of three partition plates 2, two side plates 3 (one each on the left and right sides), one top plate 4A and one bottom plate 5, and the minimum number of plates constitutes the structure 1. Show. Of the partition plates 2, the shield plates that are attached so as to face the front of the frontmost partition plate 2 and the rear of the last partition plate 2 are omitted.

A rainwater storage and infiltration facility constructed by the structure 1 is shown in FIG. In the rainwater storage/infiltration facility 11 shown in the figure, partition plates 3 (see FIG. 1) and the like are arranged in two upper and lower stages, and a top plate 4B (see FIG. 1) is used between the upper and lower stages. Although not shown, the facility 11 is provided with a water-blocking sheet (or a permeation sheet) that covers the entire facility, as well as a conventional facility, and a human hole for workers to enter the facility 11.

The rainwater storage/infiltration facility 11 having the above-mentioned configuration is buried in the ground and functions as a rainwater storage facility when it is equipped with a water-blocking sheet, and functions as a rainwater penetration facility when it is equipped with a penetration sheet.

Although the configuration of the partition plate 2 has been described in detail in the above-described embodiment, it is not always necessary to provide components other than the face plate 2a, the frame 2b, the opening 2c, and the rib 2g, and the shapes of other components and The arrangement can be changed as appropriate. Also, regarding the side plate 3, it is not always necessary to provide components other than the face plates 3a, 3b, 3c, 3e, 3f, the frame 3d, and the opening 3g, and the shape and arrangement of each of the other components can be appropriately changed. .. Furthermore, the configurations of the top plate 4, the bottom plate 5, and the shield plate 6 are merely examples, and the design can be changed as appropriate.

1 Structure for Rainwater Infiltration Facility 2 Partition Plate 2a Face Plate 2b Frame 2c Opening 2d Corner 2e Edge 2f Pair of Sides 2g, 2h Rib 2i, 2j Opening 3 Side Plate 3a, 3b, 3c Face Plate 3d Frame 3e, 3f Face plate 3g, 3h Opening 3i Rib 3j Opening 4 (4A, 4B) Top plate 4a Opening 4b Engaging part 4c, 4d Fitting part 4e Engaging part 5 Bottom plate 5a Opening 5b Engaging part 5c, 5d Fitting Part 6 Shielding plate 6a Face plate 6b Frame 6c Rib 6d Opening 11 Rainwater infiltration facility

Claims (8)

A rectangular face plate,
A frame having four sides surrounding the face plate,
A rounded octagonal opening (first opening) existing in the central portion of the face plate;
A rib (first rib) interposed between each edge of the opening facing each corner of the frame and each of the pair of sides sandwiching the corner is provided. Partition plate for rainwater storage and infiltration facility. A second rib interposed between each corner of the frame and the first rib;
The second rib, the frame, and each of the face plates surrounded by the first rib are provided with a second opening smaller than the first opening. Partition plate for rainwater storage and infiltration facility. The said frame, the edge part of the said opening, and each of the said face plate enclosed by the said 1st rib are equipped with the 3rd opening smaller than the said 2nd opening, The claim 2 characterized by the above-mentioned. Partition plate for storage and penetration facility for rainwater. A first face plate,
Second and third face plates provided on both sides of the first face plate,
Two frames having four sides surrounding each of the second and third face plates;
Fourth and fifth face plates provided on opposite sides of the first face plate of each of the two frames;
A plurality of openings (first openings) existing above the second and third face plates,
A side plate for a rainwater storage and infiltration facility, wherein one side of a frame of a partition plate for a rainwater storage and infiltration facility, which is independent from each other, faces the first, fourth, and fifth face plates. The side plate for rainwater storage permeation facility according to claim 4, wherein the first, fourth and fifth face plates are provided with a plurality of second openings smaller than the first opening. A rib interposed between two vertically extending sides of each of the two frames and located above the first opening;
The rainwater storage permeation facility according to claim 5, further comprising: a plurality of third openings that are provided above the ribs and that are smaller than the second openings in the second and third face plates. Side plate. A partition plate for a storage and infiltration facility for rainwater etc. according to claim 1, 2 or 3,
The side plate for rainwater etc. storage and permeation facility according to claim 4, 5 or 6, which is attached so as to be orthogonal to a side of the partition plate in the height direction of the frame.
A top plate attached so as to be orthogonal to the upper side of the frame of the partition plate,
A bottom plate attached so as to be orthogonal to the lower side of the frame of the partition plate;
A structure for a permeation facility for storing rainwater and the like, comprising: a shielding plate that is attached to the front of the partition plate in the front row and the rear of the partition plate in the last row of the partition plates so as to face each other. A rainwater storage and infiltration facility, comprising the rainwater storage and infiltration facility structure according to claim 7, and being buried in the ground.

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