JP2597076B2 - Gutter and method of manufacturing gutter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a process for producing a groove and side groove having a permeable layer on the top surface.

[0002]

2. Description of the Related Art As a method for treating rainwater on a sidewalk, a method of permeating rainwater underground by a permeable sidewalk pavement block a as shown in FIG. 21 has already been put to practical use. Also,
For rainwater treatment on the gutter, a steel grating cover b as shown in FIG. 22 is generally used. Further, Japanese Utility Model Laid-Open Publication No. 1-180580 discloses a gutter having a water-permeable layer provided between steel reinforcing members and a gutter having a water-permeable layer provided on a concrete bottom plate having a number of water-permeable holes. ing.

[0003]

However, the steel grating cover b does not allow a pedestrian to slide in the vertical direction, but has a disadvantage in that it can slide in the horizontal direction, and the heel portion of the female high heel is made of steel c. It fits easily in between,
The danger was great. Further, among the gutters described in Japanese Utility Model Laid-Open No. 1-180580, in the former, since a steel reinforcing material is exposed on the surface, there is a great risk that the heel of a woman will slip. Furthermore, since the difference in wear between the steel portion and the water permeable layer portion is large, there is a risk that the water permeable layer portion will be worn first and the pedestrian's toe will stick to the remaining steel portion. In addition, since the weight of the steel part is high among the materials, it is expensive. On the other hand, in the latter case, since a large number of water holes are provided in the concrete bottom plate, there is a problem that the strength of the lid itself is reduced.

An object of the present invention is to provide, a groove having a permeable layer on or slipped pedestrians, both to allow safe walking eliminating the risk of or stumble, strength strong, further drainage of water permeable paved roads in the manufacturing method of the groove and the side grooves to improve.

[0005]

In order to solve the problem of the present invention, an opening is provided in a top wall connecting a pair of upper ends of a side wall while opening a bottom, and a lid receiving portion is provided on an inner surface of the opening. In a side groove provided with a substantially inverted U-shaped side groove main body provided with a lid and a lid mounted on the lid receiving portion and closing the opening, a peripheral wall is set up on an outer edge of each upper surface of the side groove main body and the lid. A concave portion is formed, a bottom surface of the concave portion is formed as an inclined surface, a drainage portion is provided at the lower end of the inclined portion, and each of the concave portions is filled with a water-permeable material obtained by kneading natural gravel with an adhesive. To form a permeable layer.

[0006] Further, an opening is provided in a top wall connecting the upper ends of a pair of side walls while opening a bottom portion, and a lid receiving portion having a notch for discharging mud is provided on an inner surface of the opening. In a side groove provided with a U-shaped side groove main body and a lid mounted on the lid receiving portion and closing the opening, peripheral walls are erected on outer edges of upper surfaces of the side groove main body and the lid to form a concave portion. A bottom surface of the concave portion is formed as an inclined surface, a drainage portion is provided at the lower end of the inclined surface, and each concave portion is filled with a water-permeable material obtained by kneading natural gravel with an adhesive to form a water-permeable layer. Consisting of

[0007] It is preferable that the drainage portion of the gutter main body is a drainage notch provided on a partition wall provided upright at an edge of the opening.

Further, the drainage portion of the side groove main body may be a drainage hole provided substantially at the center of the inclined surface of the concave portion so as to penetrate the top wall.

Further, the drain portion of the gutter main body may be the entire edge of the inclined surface of the concave portion on the opening side.

A cutout for water permeability is provided at the upper end of the side wall of the gutter body at a position corresponding to the cutout for mud drainage, and the cutout for water permeability is filled with the water-permeable material to form a water-permeable layer.

It is preferable that the drainage portion of the lid is a drainage notch provided on the peripheral wall.

A method of manufacturing a gutter according to the present invention is characterized in that the gutter main body and the lid are manufactured on a factory line, and the water-permeable layer made of a water-permeable material is provided on the gutter main body and the lid off-line at a construction site or the like. And

[0013]

[Function] Since a water-permeable layer is provided on both the gutter main body and the lid,
Rainwater can flow out into the gutter from the entire upper surface of the gutter via the inclined surface and the drainage portion. Since a water-permeable layer made of natural gravel solidified with an adhesive is formed on the entire surface, there is no danger of pedestrians slipping, and it matches well with the surrounding landscape. The gutter main body and the lid do not have a large number of drain holes as in the past, so there is no reduction in strength.Also, the peripheral wall is erected at each outer edge, so that corners of the permeable layer due to traveling vehicles etc. are prevented. Can be. Since a notch for water permeability was provided at the upper end of the side wall of the main body to form a water-permeable layer, on a road with water-permeable pavement,
Excess rainwater exceeding the infiltration capacity can be quickly discharged from the cutout for permeation into the gutter. Since the main body and the lid are manufactured on a normal line in a factory, and the permeable layer is provided off-line, the permeable layer can be easily formed at any place and at any time according to the situation.

[0014]

Embodiment 1 Embodiment 1 will be described with reference to FIGS. 1 to 7. The gutter of the present invention is called a free-slope gutter. The gutter main body 1 and the lid 2 are formed in an inverted U-shape by concrete. The side groove main body 1 is constituted by a pair of side grooves 3 which are open at the bottom and are opposed to each other in parallel, and a top wall 4 which continuously connects the upper ends of both side walls 3. On this top wall 4,
One or a plurality of openings 6 are formed, and each opening 6 has a lid receiving portion 5 formed therein. The lid receiving portion 5 is provided with a plurality of sludge notches 7 for flowing earth and sand into the gutter main body 1. For example, as shown in FIG. 23, the free slope gutter is constructed by laying the gutter main body 1 at the same slope as the road slope and casting the invert concrete 8 on the bottom at a slope required at the construction site to reduce the running water gradient. It is set freely as appropriate.

In this embodiment, as shown in FIGS. 1 and 3, a peripheral wall 10 is provided on the outer edge of the top wall 4 of the main body 1 and a partition wall 11 is provided on the edge of the opening 6 at the same height. Recess 1
5, and a drainage notch 12 is provided at the center of the partition wall 11 in the width direction. The bottom surface of the concave portion 15 is formed as an inclined surface 13 having three downward slopes toward the notch 12 for drainage.

FIG. 1 is a short type having a length of 2 m and one opening 6, and FIG. 3 is a long type having a length of 4 m and two openings 6.
In the case of this long type, the bottom surface of the concave portion 15 at the central portion is formed as two inclined surfaces 14 having a downward slope toward the central portion in the width direction.

As shown in FIGS. 2 and 4, a water-permeable material obtained by kneading natural gravel with an adhesive such as a resin is filled in the recess 15 on the upper surface of the main body 1 up to the same height as the peripheral wall 10 and the partition wall 11. A water-permeable layer 16 whose upper surface is finished smoothly with a metal iron is formed.

As shown in FIGS. 5 and 6, the lid 2 has a peripheral wall 21 standing upright at the outer edge of the upper surface to form a recess 22 and a plurality of notches for drainage in the peripheral wall 21 on the side surfaces. 23 are provided. The bottom surface of the concave portion 22 is formed as a mountain-shaped inclined surface 24 that is sloped down on both sides.

Then, as shown in FIG. 7, the concave portion 22 is filled with a water-permeable material obtained by kneading natural gravel with an adhesive such as a resin to the same height as the peripheral wall 21, and the upper surface is finished smoothly with a metal iron. The side surface is finished to be flush with the side surface of the peripheral wall 21 to form the permeable layer 25.

The lid 2 on which the water permeable layer 25 is formed is placed on the lid receiving portion 5 of the opening 6 of the main body 1 to close the opening 6.

As shown in FIGS. 8 and 9, the gutter main body 1 may be such that the lid receiving portion 5 is not provided with the notch 7 for drainage.

Embodiment 2 In this embodiment, as shown in FIGS. 10 to 13, a drainage hole 31 penetrating through the top wall 4 is provided substantially at the center of the bottom surface of the concave portion 15 provided on the upper portion of the side groove main body 1. Bottom of the drain hole 31
, Four inclined surfaces 32 having a downward slope. Other configurations are the same as in the first embodiment.

Embodiment 3 In this embodiment, as shown in FIGS.
The bottom surface of the concave portion 15 is formed as a single inclined surface 33 having a downward slope toward the opening 6 without providing the partition wall 11 at the end of the inclined surface 33.
The entire edge on the side of the opening 6 was a drainage section. Note that FIG.
In the long main body 1 of FIG.
There are four. Other configurations are the same as in the first embodiment.

Embodiment 4 In this embodiment, as shown in FIGS. 18 to 20, a plurality of cutouts 35 for water permeability are provided at the upper end of the side wall 3 of the main body 1 at positions corresponding to the cutouts 7 for drainage. This portion was also filled with the water permeable material to form a water permeable layer 16a. Other configurations are the same as in the first embodiment.

In recent years, the permeable pavement of general roads has been increased in many cases, and a structure has emerged in which rainwater on the road penetrates underground. In this case, when the ability to penetrate the underground is exceeded, the road will be flooded, and the water will flow over the edge of the gutter and flow into the gutter. In FIG. 20, reference numeral 36 denotes a roadbed on a road, and 37 denotes a permeable pavement. According to this embodiment, before the road is flooded, rainwater R is drained from the permeable layer 16a of the notch 35 for permeation. It can be discharged into the main body 1.

In the present invention, the permeable layers 16, 25
The gutter main body 1 and the lid body 2 before being provided are manufactured by a normal line in a manufacturing plant, and the permeable layers 16 and 25 are easily provided at any time, such as before or after construction at a factory or a site where the water is laid. be able to.

[0027]

According to the present invention, the following effects can be achieved. Since the water-permeable layer is provided on both the gutter main body and the lid, rainwater can efficiently flow out into the gutter from the entire upper surface of the gutter via the inclined surface and the drainage portion. Since a water-permeable layer made of natural gravel solidified with an adhesive is formed on the entire surface, there is no danger of pedestrians slipping and falling, and it matches well with the surrounding landscape. The gutter main body and the lid do not have a large number of drain holes as in the past, so there is no reduction in strength.Also, the peripheral wall is erected at each outer edge, so that corners of the permeable layer due to traveling vehicles etc. are prevented. Can be. Since a water-permeable notch is provided at the upper end of the side wall of the main body to form a water-permeable layer, excess rainwater exceeding the permeation capacity can be quickly drained from the water-permeable notch into the gutter on a water-permeable pavement road. Therefore, the pedestrian can safely pass without being splashed by the traveling vehicle. Since the main body and the lid are manufactured on a normal line in a factory, and the permeable layer is provided off-line, the permeable layer can be easily formed at any place and at any time according to the situation.

[Brief description of the drawings]

FIG. 1 is a perspective view of a short side groove main body according to Embodiment 1 of the present invention.

FIG. 2 is a perspective view after the formation of a water-permeable layer.

FIG. 3 is a perspective view of a long side groove main body according to the first embodiment of the present invention.

FIG. 4 is a perspective view after the formation of a water permeable layer.

FIG. 5 is a perspective view of a lid according to the first embodiment of the present invention.

6 is a sectional view taken along line AA of FIG.

FIG. 7 is a perspective view of the lid after a permeable layer is formed.

FIG. 8 is a perspective view showing another embodiment of the gutter main body according to the first embodiment.

FIG. 9 is a perspective view after the formation of the water-permeable layer.

FIG. 10 is a perspective view of a short side groove main body according to Embodiment 2 of the present invention.

FIG. 11 is a perspective view after the formation of the water-permeable layer.

FIG. 12 is a perspective view of a long side groove main body according to the second embodiment of the present invention.

FIG. 13 is a perspective view after the formation of a water-permeable layer.

FIG. 14 is a perspective view of a short side groove main body according to Embodiment 3 of the present invention.

FIG. 15 is a perspective view after the formation of the water-permeable layer.

FIG. 16 is a perspective view of a long side groove main body according to Embodiment 3 of the present invention.

FIG. 17 is a perspective view after the formation of the water-permeable layer.

FIG. 18 is a perspective view of a short side groove main body according to Embodiment 4 of the present invention.

FIG. 19 is a perspective view after the formation of the water-permeable layer.

FIG. 20 is a cross-sectional view illustrating the operation of the fourth embodiment.

FIG. 21 is a perspective view of a permeable sidewalk pavement block.

FIG. 22 is a perspective view of a conventional steel grating lid.

FIG. 23 is a perspective view of a conventional free slope side groove.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Gutter main body 2 Lid body 3 Side wall 4 Top wall 5 Lid receiving part 6 Opening part 7 Notch for mud discharge 10 Peripheral wall 11 Partition wall 12 Notch for drainage 13, 14 Inclined surface 15 Depression 16, 16a Water permeable layer 21 Perimeter wall 22 Recess 23 Notch for drainage 24 Inclined surface 25 Permeable layer 31 Drainage hole 32, 33 Inclined surface 35 Notch for permeation R Rainwater

Claims (8)

(57) [Claims] 1. A substantially inverted U-shaped side groove main body having a bottom portion opened, an opening provided in a top wall connecting the upper ends of a pair of side walls, and a lid receiving portion provided on an inner surface of the opening. In a side groove provided with a lid mounted on the lid receiving portion and closing the opening, a peripheral wall is erected on the outer edges of the upper surfaces of the side groove main body and the lid to form a concave portion, and the concave bottom surface is inclined. A side groove formed by forming a drainage portion at the lower end of the inclined surface and filling each concave portion with a water-permeable material obtained by kneading natural gravel with an adhesive. 2. A substantially inverted U having an opening formed in a top wall connecting a pair of upper ends of side walls with an opening at a bottom, and a lid receiving portion having a notch for discharging mud on an inner surface of the opening. In a side groove provided with a U-shaped side groove main body and a lid mounted on the lid receiving portion and closing the opening, peripheral walls are erected on outer edges of upper surfaces of the side groove main body and the lid to form a concave portion. A bottom surface of the concave portion is formed as an inclined surface, a drainage portion is provided at the lower end of the inclined surface, and each concave portion is filled with a water-permeable material obtained by kneading natural gravel with an adhesive to form a water-permeable layer. Gutters. 3. A drainage notch provided on a partition wall erected at an edge of the opening portion, wherein the drainage portion of the gutter main body is provided.
Or the gutter according to 2. 4. The gutter according to claim 1, wherein the drainage portion of the gutter main body is a drainage hole provided substantially at the center of the inclined surface of the recess so as to penetrate the top wall. 5. The side groove according to claim 1, wherein the drainage portion of the side groove main body is an entire opening side edge of the inclined surface of the concave portion. 6. A cutout for water permeability is provided at a position corresponding to the cutout for mud discharge at the upper end of the side wall of the gutter main body, and the cutout for water permeability is filled with the water-permeable material to form a water-permeable layer. A gutter according to claim 2, 3, 4 or 5. 7. The side groove according to claim 1, wherein the drainage portion of the lid is formed as a drainage notch provided in the peripheral wall. 8. The gutter main body and the lid according to claim 1 or 2 are manufactured in a factory line, and a water-permeable layer made of a water-permeable material is provided on the gutter main body and the lid off-line at a construction site or the like. The method of manufacturing the gutter.