JPH11148165A - Water introducing ditch block - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a water introducing ditch block capable of collecting not only rainwater on a road surface but also rainwater infiltrated into the road surface and having excellent water collection and water drainage properties in a water drainage pavement and an unpaved road. SOLUTION: The block introduces rainwater, etc., into a drainage ditch and drains them. The block is composed of a block body 2, which has a base 21 and side walls 23 and in which an upper section is opened, and the drainage ditch 3 formed to the block body 2 while the required places of the side wall 23 are notched, and the notched sections 4 are used as conduits introducing water to the drainage ditch 3 at that time.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a headrace block, and its purpose is to collect not only rainwater on a road surface but also rainwater that has permeated into the road surface on a drainable paved road or an unpaved road. It is an object of the present invention to provide a water guiding groove block having excellent water collecting and draining properties.

[0002]

2. Description of the Related Art Drainage facilities are provided on paved roads such as general roads, expressways, parks, and urban roads to prevent rainwater from accumulating on the road surface due to rainfall or the like. Examples of the drainage facility include a U-shaped gutter as shown in FIG. 38, a culvert as shown in FIG. 39, and an open channel having a circular channel as shown in FIG.

[0003] As a method of collecting water from these drainage facilities, in the case of a U-shaped gutter having an open upper part or a circular waterway having a water inlet at the upper part, water flowing on the road surface is taken in from the upper part as it is. We collect water by thing. In the case of a culvert, water collecting basins are provided at required intervals, and water flowing on the road surface is taken in from the water collecting basins to collect water.

[0004]

However, in the above-mentioned conventional drainage system, only the water flowing on the road surface can be collected, so that the water collection is poor. When constructed on a drainable pavement road with a permeable surface layer constructed on the surface of the base layer, there was a problem that if there was a large amount of rainfall, rainwater that could not penetrate into the road surface would accumulate on the road surface. In particular, when constructed on a drainable pavement road, rainwater that has penetrated the permeable surface layer accumulates at the interface with the impermeable base layer, and there has been a problem that the pavement is likely to deteriorate.

[0005]

In the present invention, the following means are employed in order to solve the above-mentioned problems of the prior art. That is, in the invention according to claim 1, a block for guiding rainwater or the like to a drainage channel for drainage, the block body having a bottom surface and a side wall and having an open top, and a drainage provided in the block body. And a water passage groove block, wherein the water passage groove is formed by cutting a required portion of the side wall, and the cut portion serves as a water passage for guiding water to the drainage passage. Further, in the invention according to claim 2, a block for guiding rainwater or the like to a drainage channel and draining the block body, the block body having an upper surface, a bottom surface, and a side wall and an upper portion being covered by an upper surface, And a drain hole communicating with the drain channel is provided at a required portion of the side wall, and the drain hole serves as a water guide channel for guiding water to the drain channel. And a water guiding groove block.

In the invention according to claim 3, the water passage hole is formed by an opening and a water passage communicating with the opening, and the area of the opening is made larger than the water passage. A water guiding groove block according to claim 2.
Further, in the invention according to claim 4, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage channel provided inside the block body. And a water passage which is provided obliquely downward from the upper surface and communicates with the drainage channel, and which is formed as a headrace for guiding water to the drainage passage. It was a groove block.

According to a fifth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. And the upper corner of the block main body is cut out from the side wall to the upper surface, and the cutout is formed as a headrace for guiding water to the drainage passage. Water channel block. The invention according to claim 6 is a block for guiding rainwater or the like to a drainage channel to drain the water, and includes a block body having an upper surface, a bottom surface, and side walls, and a drainage channel provided inside the block body. A concave portion is formed at a required position on the upper surface of the block main body, and a water passage hole communicating with the drainage channel is provided in the concave portion, and the water passage hole guides water to the drainage channel. The headrace block is characterized by being a waterway.

In the invention according to claim 7, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface and side walls, and a drainage provided inside the block body. A channel and a water inlet formed to communicate from the upper surface to the drainage channel, and an auxiliary water inlet is provided on the upper surface of the block body separately from the water inlet, and an auxiliary water inlet is provided. The water supply channel block is characterized in that the auxiliary water supply port is a water supply channel for guiding water to the drainage channel. In the invention according to claim 8, a block for guiding rainwater or the like to a drainage channel for drainage, the block body including an upper surface, a bottom surface, and a side wall;
The block body includes a drainage channel provided inside the block body and a water guide port formed to communicate with the drainage channel from the upper surface, and an inclined surface is formed on a side wall of the block body. In addition, an auxiliary headrace communicating with the drainage channel is provided separately from the waterraceway, and the auxiliary headrace serves as a headrace for guiding water to the drainage channel.

According to a ninth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. And a water inlet formed to communicate from the upper surface with the drainage channel, and a water collecting groove is formed on the upper surface of the block body from a side end of the block body toward the water inlet. The water collecting groove block is characterized in that the water collecting groove serves as a water guiding channel for guiding water to the drainage channel.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a water guide groove block according to the present invention will be described below with reference to the drawings.
FIG. 1 is a perspective view showing a first embodiment of a water guide groove block according to the present invention. Water guiding groove block (1) according to the first embodiment
Is composed of a U-shaped block body (2) having a bottom surface (21) and a side wall (23) and an open top, and a drainage channel (3) provided in the block body.
A notch (4) is provided at a required position in (3). The shape of the notch (4) is rectangular in the illustrated example, but is not limited to this shape, and may be any shape such as a triangle or a semicircle. The width and depth of the notch can also be set as appropriate.
The number and interval of the cutouts (4) are not limited at all, and can be appropriately set according to the length of the block body (2) and the construction place. This notch (4)
As will be described later, it functions as a headrace for guiding water to the drainage passage (3).

FIG. 2 is a perspective view showing a second embodiment of the water guide groove block (1), and FIG. 3 is a perspective view showing a third embodiment of the water guide groove block (1). The water guide groove block (1) according to the second embodiment is different from the first embodiment in the shape of the block main body (2). In the second embodiment, the block main body (2) has an inverted concave shape. ing. In the third embodiment, the notch (4) is formed on both side walls (2).
It is provided on the upper part of 3). In addition, these 2nd and 3rd
The shape, number, and interval of the cutouts (4) in the water guide groove block (1) according to the embodiment are not limited at all. In the first to third embodiments, the side wall (23)
It is also possible to provide a step for placing a surface grating (grating) on the upper part of.

FIGS. 4 to 6 are schematic sectional views showing a method of installing the water guide groove block (1) according to the first to third embodiments. FIG. 4 shows a water guiding groove block (1) according to the first embodiment.
Is divided into a water-permeable surface layer (61) and a water-impermeable base layer (6).
2) shows a state of being buried on the side of a drainable pavement road (6) comprising, as shown in the figure, a water-permeable surface layer (61) with a cutout (4) of a water guide groove block (1). It is constructed to penetrate. Therefore, when there is rain on the surface of the drainage paved road (6), the rainwater flows into the drainage channel (3) from the open upper part, and additionally penetrates the water-permeable surface layer (61). Also flows into the drainage channel (3) from the notch (4),
It is extremely excellent in water collection and drainage. In addition, at the time of construction, in order to further increase the water collection, as shown in FIG. 4, around the notch (4), a rock, a cobblestone, a porous concrete, a woven fabric, a nonwoven fabric, a synthetic resin having water permeability,
It is preferable to provide a water-permeable filter (7) made of chemical fiber, natural fiber, or the like. Notch (4) as shown in FIG.
By adopting a configuration in which the water-permeable filter material (7) is provided around the periphery, the water-permeable filter material (7) functions to collect the surrounding water, so that the water-permeable filter material (7) is further excellent in water collection and drainage. .

The water guide groove block (1) according to the first to third embodiments is to be constructed on roads and facilities having water permeability, such as unpaved roads and unpaved squares, in addition to drainable paved roads. Is possible. FIG. 5 is a schematic cross-sectional view showing a state where the water guide groove block (1) according to the second embodiment is constructed on an unpaved road (5). The unpaved road (5) enters into the cutout (4) of the headrace block (1).
Thereby, when there is rain on the road surface of the unpaved road (5), the rainwater flows into the drainage channel (3) from the open upper part, and additionally permeates into the unpaved road (5). The material also flows into the drainage channel (3) from the notch (4), and is extremely excellent in water collection and drainage.

FIG. 6 is a schematic sectional view showing an example of a method of constructing the water guide groove block (1) according to the third embodiment. The drainage paved road (6) is provided on one side surface of the water guide groove block (1).
Shows that an unpaved road is being constructed on the other side. Channel groove block (1) according to the third embodiment
Since the notch (4) is provided at the upper part of both side walls (23), it is possible to collect rainwater that has permeated the road surface from both left and right side surfaces of the water guide groove block (1). It is excellent in water collection and drainage. In addition, the first
At the time of construction of the water guide groove block (1) according to the third to third embodiments, it is also possible to leave a space without inserting anything into the cutout (4).

FIGS. 7 to 10 are perspective views showing fourth to seventh embodiments of the water guide groove block according to the present invention, respectively. Water guiding groove blocks (1) according to the fourth to seventh embodiments.
Comprises a block body (2) having an upper surface (22), a bottom surface (21) and a side wall (23), an upper portion of which is covered by the upper surface (22), and a drain provided inside the block body (2). Road (3). And the side wall (2
Water holes (8) communicating with drainage channels (3) at required points in 3)
The water hole (8) serves as a water conduit for guiding water to the drainage channel (3). In the fourth to seventh embodiments, in the illustrated example, the shape of the drainage channel (3) is circular. However, the shape is not limited to this, and an arbitrary shape such as a square or a tongue can be used.

The water passage hole (8) of the water guide groove block (1) according to the fifth and sixth embodiments has an opening (81) provided in the side wall (23) in a concave shape, and the opening (81). And an opening (81) having an area larger than that of the water passing portion (82). Further, a step (23a) is provided on the side wall (23) of the water guide groove block (1) according to the seventh embodiment.

FIGS. 11 to 13 are schematic sectional views showing a method of constructing the water guide groove block (1) according to the fourth to seventh embodiments. FIG. 11 shows a fourth embodiment of the present invention for an unpaved road (5). Fig. 12 shows a state in which the water guide groove block (1) according to
And FIG. 13 shows a drainable pavement (6) comprising a water-permeable surface layer (61) and a water-impermeable base layer (62).
FIG. 14 shows a state where the water guide groove block (1) according to the fifth and seventh embodiments is buried in the side portion of FIG.

When the headrace groove block (1) according to the fourth to seventh embodiments is buried in an unpaved road (5), if there is rain on the unpaved road (5), rainwater will flow at predetermined intervals. The water flows into the drainage channel (3) from the upper part of a catchment basin (not shown) provided in the river, and in addition, the water that has penetrated into the unpaved road (5) also flows through the drainage hole (8) through the drainage channel. It will flow into (3) and will be excellent in water collection and drainage. In addition, when the headrace block (1) according to the fourth to seventh embodiments is buried in the drainable pavement (6),
If there is rain on the surface of the drainage paved road (6), the rainwater flows into the drainage channel (3) from a water collecting basin (not shown) provided at predetermined intervals, and furthermore, the rainwater flows therethrough. What has permeated the surface layer (61) having the property also flows into the drainage channel (3) from the water passage hole (8), and thus has excellent water collecting and drainage properties. Further, when constructing the water guide groove block (1) according to the fourth to seventh embodiments, FIG.
As shown in FIG. 13 and FIG. 13, it is preferable to dispose the above-described water-permeable filter (7) near the water passage hole (8).

FIG. 14 is a perspective view showing an eighth embodiment of the water guide groove block according to the present invention. The water guide groove block (1) according to the eighth embodiment has an upper surface (22), a bottom surface (21), and a side wall (23), and a block body (2) whose upper portion is covered by an upper surface (22); And a drainage channel (3) provided inside the block body (2). A water passage (8) is provided diagonally downward from the upper surface (22) and communicates with the drain (3). The water passage (8) guides water to the drain (3). It has been. In this embodiment, the shape of the drainage channel (3) is not limited at all, and an arbitrary shape such as a square can be used.

FIG. 15 is a schematic sectional view showing an example of a method of constructing the water guide groove block (1) according to the eighth embodiment. As shown in the figure, when the headrace groove block (1) according to the eighth embodiment is buried, if there is rain on the road surface, the rainwater flows from a drainage basin (not shown) provided at predetermined intervals to a drainage channel (3). ) Flows into the drainage channel (3) from the water passage hole (8), and furthermore, has excellent water collecting and drainage properties. In the construction of the water guide groove block (1) according to the eighth embodiment, it is preferable to dispose the above-described water-permeable filter (7) above the water passage hole (8). By arranging the water-permeable filtering material (7) above the water-permeable hole (8), clogging of the water-permeable hole (8) is prevented and the water-permeable filtering material (7) is connected to the water-permeable hole (8). ) Has the function of collecting the rainwater around it and guiding it to the water passage hole (8), so that it is excellent in water collection and drainage.

FIG. 16 is a perspective view showing a ninth embodiment of the water guide groove block according to the present invention. The water guide groove block (1) according to the ninth embodiment includes a block body (2) having an upper surface (22), a bottom surface (21), and a side wall (23). And a drainage channel (3) provided inside the block body (2). The upper corner of the block body (2) extends from the side wall (23) to the upper surface (2).
The cutout (4) serves as a headrace for guiding water to the drainage passage (3).

FIG. 17 is a perspective view showing a tenth embodiment of the water guide groove block according to the present invention. The difference of the water guiding groove block (1) according to the tenth embodiment from the ninth embodiment is that a hole (9) communicating with the drainage channel (3) is provided on the upper surface (22) of the block body (2). In other respects, only the configuration is the same as that of the ninth embodiment. In the ninth and tenth embodiments, the shape of the drainage channel (3) is not necessarily limited to the illustrated example, as in the above-described example.

FIGS. 18 and 19 are schematic sectional views showing an example of a method of constructing the water guide groove block (1) according to the ninth and tenth embodiments. The illustrated example is a view showing a state in which a water guide groove block (1) is buried on the side of a drainable pavement road (6), and a water-permeable surface layer (61) is provided so as to enter the cutout (4). And a water-permeable filter (7) is arranged near the notch (4).
As shown in FIG. 18, when the headrace channel block (1) according to the ninth embodiment is constructed, if there is rain on the drainage paved road (6), rainwater is collected at predetermined intervals. The water flows into the drainage channel (3) from the basin (not shown), and in addition, the water that has penetrated the water-permeable surface layer (61) also flows into the drainage channel (3) from the notch (4). As a result, water collection and drainage are excellent. Also, as shown in FIG. 19, when the headrace groove block (1) according to the tenth embodiment is constructed, when there is rain on the road surface,
The rainwater flows into the drainage channel (3) from the hole (9) in the upper surface (22) of the block body (2), and the permeated water-permeable surface layer (61) also flows from the notch (4). It will flow into the drainage channel (3), and will be excellent in water collection and drainage. In the construction of the water guide groove block (1) according to the ninth and tenth embodiments, the water-permeable surface layer (61) is provided without providing the water-permeable filter material (7).
Can be inserted into the notch (4), and the space can be left without inserting anything into the notch (4).

FIG. 20 is a perspective view showing an eleventh embodiment of the water guide groove block according to the present invention. The water guiding groove block (1) according to the eleventh embodiment includes a block body (2) having an upper surface (22), a bottom surface (21), and a side wall (23). Block body (2)
And a drain passage (3) provided inside the block body (2), and a concave portion (10) is formed at one end of the upper surface (22) of the block body (2). Then, this recess (1)
0) is provided with a water passage hole (11) communicating with the drainage channel (3), and this water passage hole (11) serves as a water channel for guiding water to the drainage channel (3). In addition, in the water guide groove block (1) according to this embodiment, the shape of the concave portion (10) is not limited, and may be a shape as shown in FIGS. 21 and 22, for example. Further, the number and position of the concave portions (10) are not limited at all, and can be appropriately set according to the size of the block body (2) and the construction place.

FIG. 23 is a perspective view showing a twelfth embodiment of a water guide groove block according to the present invention. The water guide groove block (1) according to the twelfth embodiment includes an upper surface (22), a bottom surface (21), and a side wall (23), and a block body (2) whose upper portion is covered by an upper surface (22). Block body (2)
And a drainage channel (3) provided inside the block body (2), and a concave portion (10) is formed so as to cross the upper surface (22) of the block body (2). The recess (10) has a water hole (11) communicating with the drainage channel (3).
The drain hole (11) is provided in the drainage channel (3).
It is said to be a headrace that leads water to The shape, number, and position of the concave portions (10) in the water guide groove block (1) according to this embodiment are not limited, and may be, for example, shapes as shown in FIGS. In the illustrated example, the concave portion (10) is provided so as to cross the short direction of the block body (2). However, the concave portion (10) may be provided so as to extend in the longitudinal direction of the block body (2). Good.

FIGS. 26 and 27 are schematic sectional views showing an example of a method of constructing the water guide groove block (1) according to the eleventh and twelfth embodiments, respectively. FIG. 26 shows a state in which the headrace block (1) according to the eleventh embodiment is buried in a drainable pavement road (6), and FIG. 5 shows a state in which the filter is embedded, and a water-permeable filter (7) is disposed in the recess (10). When rainfall occurs on the road surface by constructing the water guide groove block (1) as shown in FIG. 26 and FIG. 27, the rainwater is drained from a collecting basin (not shown) provided at predetermined intervals. In addition to flowing into (3), in addition, the water that has permeated the road surface also flows into the drainage channel (3) from the concave portion (10) through the water-permeable filter (7),
Excellent water collection and drainage properties. However, the concave (1
0) does not necessarily need to be provided with the water-permeable filter material (7), and the water-permeable layer is directly used in the recess (10) during construction.
And the recess (1)
It is also possible to leave the space without putting anything in 0).

FIG. 28 is a perspective view showing a thirteenth embodiment of the water guide groove block according to the present invention. The water guiding groove block (1) according to the thirteenth embodiment is provided inside a block main body (2) having an upper surface (22), a bottom surface (21), and a side wall (23), and inside the block main body (2). Drainage channel (3)
And a water inlet (12) formed from the upper surface (22) to communicate with the drainage channel (3). An auxiliary water inlet (13) communicating with the drainage channel (3) is provided on the upper surface of the block body (2) separately from the water inlet (12). The auxiliary water inlet (13) is connected to the drainage channel (3). ) Is a headrace that leads the water to

FIG. 29 is a perspective view showing a fourteenth embodiment of the water guide groove block according to the present invention. The water guide groove block (1) according to the fourteenth embodiment is provided inside a block body (2) having an upper surface (22), a bottom surface (21), and a side wall (23), and inside the block body (2). Drainage channel (3)
And a water inlet (12) formed so as to communicate with the drainage channel (3) from the upper surface (22), and an inclined surface (18) is formed on the side wall (23) of the block body (2). Have been. Then, the water inlet (1) is provided on the inclined surface (18).
Auxiliary headrace (1) communicating with drainage channel (3) separately from (2)
3) is provided, and the auxiliary water inlet (13) is a water guide that guides water to the drainage channel (3).

FIG. 30 is a perspective view showing a fourteenth embodiment of the water guide groove block according to the present invention. The water guide groove block (1) according to the fourteenth embodiment is provided inside a block body (2) having an upper surface (22), a bottom surface (21), and a side wall (23), and inside the block body (2). Drainage channel (3)
And a water inlet (12) formed so as to communicate from the upper surface (22) to the drainage channel (3), and one upper surface of the block body (2) is higher than the other upper surface. . An auxiliary water inlet (13) communicating with the drainage channel (3) is provided separately from the water inlet (12) on the lower upper surface of the block body (2). It is a headrace for guiding water to the channel (3). In the fourteenth embodiment, without providing the auxiliary water introduction port (13), a water conduit for guiding water to the difference between the upper surface on the lower side and the upper surface on the higher side of the block body (2), the drainage channel (3). It is also possible to use as.

FIGS. 31 to 33 are schematic sectional views showing a construction method in the case where the water guide groove block (1) according to the thirteenth to fifteenth embodiments is buried on the side of the drainable pavement (5). is there. In the construction of the water guide groove block (1) according to the thirteenth to fifteenth examples, the water-permeable surface layer (61) is constructed so as to cover the auxiliary water inlet (13). At this time, the surface layer (61) is the auxiliary water inlet (13).
The opening of the auxiliary water inlet (13) is preferably covered with a water permeable filter (7) in order to prevent the water from flowing into the auxiliary water inlet (13). Also, (14) in the figure is grating (plane lattice),
(15) is the boundary block that separates the road and sidewalk, (16)
Are L-shaped angles, which are appropriately provided as needed.

According to the water guide groove block (1) according to the thirteenth to fifteenth embodiments, the auxiliary water inlet (13) has the upper surface (2).
Since it is provided toward 2), it has excellent strength against a load from above despite the provision of two water inlets, and also has an auxiliary water inlet for rainwater that has permeated the road surface (13). Excellent water collection because it can be collected from

FIGS. 34 and 35 are perspective views showing sixteenth and seventeenth embodiments of the water guide groove block according to the present invention, respectively. The water guide groove block (1) according to the sixteenth and seventeenth embodiments includes a top surface (22), a bottom surface (21), and a side wall (2).
3), a drainage channel (3) provided inside the block body (2), and an upper surface (2).
2) and a water inlet (12) formed to communicate with the drainage channel (3). On the upper surface of the block body (2), a side end of the block body faces the water inlet (12). A collecting groove (17) is formed. In the water guide groove block (1) according to the sixteenth and seventeenth embodiments, the upper surface (22) sandwiching the water inlet (12) of the block body (2) is improved to improve the water collection. It is preferable that the inclined surface is directed downward. In addition, the water collecting groove (17) in the water guiding groove block (1) according to this embodiment.
The shape, number, and interval of are not particularly limited, and can be set as appropriate.

FIGS. 36 and 37 are schematic sectional views showing the construction method when the water guide groove block (1) according to the sixteenth and seventeenth embodiments is buried in the drainable pavement (5). By embedding the headrace groove block (1) as shown in FIG. 36 and FIG. 37, if there is rain on the surface of the drainable pavement road (6), the rainwater is directly injected into the headrace (1).
The water flows into the drainage channel (3) from the drainage channel (3) and also flows into the drainage channel (3) through the water collecting groove (17), so that the water collection and drainage are excellent. In the illustrated example, an example is shown in which the water permeable layer is constructed so as to enter the water collecting groove (17).
The structure in which the water-permeable filter material (7) is disposed in
A configuration in which nothing is inserted in 7) and the groove is left can also be suitably employed.

In the illustrated example described above, the case where the headrace groove block (1) of each embodiment is constructed on the drainable paved road (6) and the case where it is constructed on the unpaved road (5) are shown separately. The drainage groove block (1) according to any of the embodiments can be applied to any of the drainable paved road (6) and the unpaved road (5). It is also possible to construct.

[0035]

As described above, the invention according to claim 1 is a block for guiding rainwater or the like to a drainage channel and draining the same, the block body having a bottom surface and a side wall and having an open upper portion. And a drainage channel provided in the block main body, and a required portion of the side wall is cut out, and the cutout portion serves as a headrace for guiding water to the drainage channel. In case of rainfall, rainwater flows into the drainage channel from the open upper part and also flows into the drainage channel from the notch, so it is extremely water-collecting and draining Excellent.

According to a second aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising: a block body having an upper surface, a bottom surface, and side walls, and an upper portion covered by an upper surface; And a drainage passage provided in the side wall, and a water passage hole communicating with the drainage passage is provided at a required portion of the side wall, and the water passage hole serves as a headrace for guiding water to the drainage passage. Since it is a headrace groove block characterized by the fact that, in the event of rainfall, etc., rainwater flows into the drainage channel from the water collecting basin provided at predetermined intervals, and additionally permeates the road surface Since water also flows into the drainage channel from the water hole, it is excellent in water collection and drainage.

According to a third aspect of the present invention, the water passage hole is formed of an opening and a water passage communicating with the opening, and the area of the opening is larger than the water passage. The water guiding groove block according to claim 2 has an effect that a large amount of water can be collected at the opening.

According to a fourth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and a side wall, and a drainage provided inside the block body. Road and
A water passage hole is provided diagonally downward from the upper surface and communicates with the drainage channel, and the water passage hole is a headrace channel for guiding water to the drainage channel. In the case where rainwater is present, it is possible to collect rainwater from the water hole, so that the water collection and drainage are excellent.

According to a fifth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. Road and
The upper corner portion of the block body is cut out from the side wall to the upper surface, and the notch portion serves as a headrace channel for guiding water to the drainage channel. If there is, etc., rainwater flows into the drainage channel from the catchment basin provided at predetermined intervals, and in addition, the water that has permeated the road surface also flows into the drainage channel from the notch, Excellent in water collection and drainage.

According to a sixth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. Road and
A concave portion is formed at a required position on the upper surface of the block body,
A water passage hole communicating with the drainage channel is provided in the concave portion, and the water passage hole is a headrace channel that guides water to the drainage channel. In this case, rainwater that has permeated the road surface can also be collected from the concave portion to the drainage channel, and is excellent in water collection and drainage.

According to a seventh aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. A channel and a water inlet formed to communicate with the drainage channel from the upper surface, and
An auxiliary water inlet that is provided on the upper surface of the block main body and communicates with a drainage channel separately from the water inlet, and the auxiliary water inlet is a water channel that guides water to the drainage channel. Since it is a block, water can be guided not only from the water inlet but also from the auxiliary water inlet on the upper surface to the drainage channel, and it is excellent in water collection and drainage.

According to an eighth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. A channel and a water inlet formed to communicate with the drainage channel from the upper surface, and
An inclined surface is formed on the side wall of the block main body, and an auxiliary water inlet that communicates with a drainage channel is provided on the inclined surface separately from the water inlet, and the auxiliary water inlet is configured to guide water to the drainage channel. Since it is a water guide groove block characterized by being made, it is possible to guide water not only from the water inlet but also from the auxiliary water inlet provided on the inclined surface to the drainage channel, and it is excellent in water collection and drainage. .

According to a ninth aspect of the present invention, there is provided a block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage provided inside the block body. A channel and a water inlet formed to communicate with the drainage channel from the upper surface, and
A water collecting groove is formed on the upper surface of the block body from a side end of the block body toward the water inlet, and the water collecting groove serves as a water guiding channel for guiding water to the drainage channel. In case of rainfall, rainwater will flow directly from the water inlet to the drainage channel, and will also flow into the drainage channel through the drainage groove, and water collection and drainage will occur. Excellent in nature.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of a water guide groove block according to the present invention.

FIG. 2 is a perspective view showing a second embodiment of the water guide groove block according to the present invention.

FIG. 3 is a perspective view showing a third embodiment of a water guide groove block according to the present invention.

FIG. 4 is a schematic cross-sectional view illustrating a method of constructing a water guide groove block according to the first embodiment.

FIG. 5 is a schematic cross-sectional view illustrating a method for constructing a water guide groove block according to a second embodiment.

FIG. 6 is a schematic cross-sectional view illustrating a method of constructing a water guide groove block according to a third embodiment.

FIG. 7 is a perspective view showing a fourth embodiment of a water guide groove block according to the present invention.

FIG. 8 is a perspective view showing a fifth embodiment of a water guide groove block according to the present invention.

FIG. 9 is a perspective view showing a water guiding groove block according to a sixth embodiment of the present invention.

FIG. 10 is a perspective view showing a seventh embodiment of a water guiding groove block according to the present invention.

FIG. 11 is a schematic cross-sectional view illustrating a method of constructing a water guide groove block according to a fourth embodiment.

FIG. 12 is a schematic cross-sectional view illustrating a method of constructing a water guide groove block according to a fifth embodiment.

FIG. 13 is a schematic cross-sectional view illustrating a method of constructing a water guide groove block according to a seventh embodiment.

FIG. 14 is a perspective view showing an eighth embodiment of a water guide groove block according to the present invention.

FIG. 15 is a schematic cross-sectional view showing a method of constructing a water guide groove block according to an eighth embodiment.

FIG. 16 is a perspective view showing a ninth embodiment of a water guide groove block according to the present invention.

FIG. 17 is a perspective view showing a tenth embodiment of a water guide groove block according to the present invention.

FIG. 18 is a schematic cross-sectional view illustrating a method of constructing a headrace block according to a ninth embodiment.

FIG. 19 is a schematic cross-sectional view showing a method of constructing a water guide groove block according to a tenth embodiment.

FIG. 20 is a perspective view showing an eleventh embodiment of a water guide groove block according to the present invention.

FIG. 21 is a perspective view showing a modification of the water guide groove block according to the eleventh embodiment.

FIG. 22 is a perspective view showing a modification of the water guide groove block according to the eleventh embodiment.

FIG. 23 is a perspective view showing a twelfth embodiment of a water guide groove block according to the present invention.

FIG. 24 is a perspective view showing a modification of the water guide groove block according to the twelfth embodiment.

FIG. 25 is a perspective view showing a modification of the water guide groove block according to the twelfth embodiment.

FIG. 26 is a schematic cross-sectional view showing a method for constructing a water guide groove block according to an eleventh embodiment.

FIG. 27 is a schematic cross-sectional view showing a method for constructing a water guide groove block according to a twelfth embodiment.

FIG. 28 is a perspective view showing a thirteenth embodiment of a water guide groove block according to the present invention.

FIG. 29 is a perspective view showing a fourteenth embodiment of a water guide groove block according to the present invention.

FIG. 30 is a perspective view showing a fifteenth embodiment of the water guide groove block according to the present invention.

FIG. 31 is a schematic cross-sectional view showing a method of constructing a headrace block according to a thirteenth embodiment.

FIG. 32 is a schematic sectional view showing a method of constructing a water guide groove block according to a fourteenth embodiment.

FIG. 33 is a schematic cross-sectional view showing a method of constructing a headrace block according to a fifteenth embodiment.

FIG. 34 is a perspective view showing a sixteenth embodiment of a water guide groove block according to the present invention.

FIG. 35 is a perspective view showing a seventeenth embodiment of a water guide groove block according to the present invention.

FIG. 36 is a schematic cross-sectional view showing a method of constructing a headrace block according to a sixteenth embodiment.

FIG. 37 is a schematic sectional view showing a method for constructing a water guide groove block according to a seventeenth embodiment.

FIG. 38 is a perspective view showing an example of a conventional drainage facility.

FIG. 39 is a perspective view showing an example of a conventional drainage facility.

FIG. 40 is a perspective view showing an example of a conventional drainage facility.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Water guide groove block 2 Block main body 21 Bottom surface 22 Top surface 23 Side wall 3 Drainage channel 4 Notch part 8 Water passage hole 81 Opening 82 Water passage unit 10 Depression 11 Water passage hole 18 Inclined surface

Claims (9)

[Claims] 1. A block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having a bottom surface and side walls and an open top, and a drainage channel provided in the block body. And a required portion of the side wall is cut out, and the cut-out portion serves as a headrace channel for guiding water to the drainage channel. 2. A block for guiding rainwater or the like to a drainage channel for drainage, comprising: a block body having an upper surface, a bottom surface, and side walls, and an upper portion covered by an upper surface; and a drainage provided inside the block body. And a water passage hole communicating with a drainage channel is provided at a required portion of the side wall, and the water passage hole is a waterway that guides water to the drainage channel. Water channel block. 3. The water passage hole is formed from an opening and a water passage communicating with the opening, and the area of the opening is larger than the water passage. Item 4. A water guide groove block according to Item 2. 4. A block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage channel provided inside the block body. And a water passage hole diagonally downwardly extending from the upper surface to communicate with the drainage channel, and the water passage hole is a waterway for guiding water to the drainage channel. 5. A block for guiding rainwater and the like to a drainage channel for drainage, comprising: a block body having an upper surface, a bottom surface, and side walls; and a drainage channel provided inside the block body. A water guide groove block, wherein an upper corner portion of the block main body is cut out from a side wall to an upper surface, and the cut portion serves as a water guide channel for guiding water to the drainage channel. 6. A block for guiding rainwater or the like to a drainage channel for drainage, comprising a block body having an upper surface, a bottom surface, and side walls, and a drainage channel provided inside the block body. At the same time, a concave portion is formed at a required position on the upper surface of the block main body, a water passage hole communicating with the drainage channel is provided in the concave portion, and the water hole is a water conduit for guiding water to the drainage channel. A water guiding groove block, comprising: 7. A block for guiding rainwater or the like to a drainage channel for drainage, comprising: a block body having an upper surface, a bottom surface, and side walls; a drainage channel provided inside the block body; And a water inlet formed to communicate with the channel, and an auxiliary water inlet is provided on the upper surface of the block body separately from the water inlet in communication with the drainage channel. A headrace groove block, which is configured as a headrace channel for guiding water to a channel. 8. A block for guiding rainwater or the like to a drainage channel for drainage, comprising: a block body having an upper surface, a bottom surface, and side walls; a drainage channel provided inside the block body; And a water inlet formed to communicate with the road, and an inclined surface is formed on a side wall of the block main body, and an auxiliary water inlet that communicates with a drainage channel separately from the water inlet on the inclined surface. A water guide groove block, wherein the auxiliary water guide port is provided as a water guide channel for guiding water to the drainage channel. 9. A block for guiding rainwater or the like to a drainage channel for drainage, comprising: a block body having an upper surface, a bottom surface, and side walls; a drainage channel provided inside the block body; And a water inlet formed to communicate with the road, and a water collecting groove is formed on the upper surface of the block body from a side end of the block body toward the water inlet. A water channel block, wherein the groove is a water channel for guiding water to the drainage channel.