JP2673484B2 - Gutter block - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gutter block having an inverted U-shaped cross section, which is arranged at the end of a road to form a drainage channel for rainwater, household wastewater, factory drainage and the like. More specifically, the present invention relates to a gutter block that also functions as a curb block.

[0002]

Conventionally, as shown in FIG. 4, the road end,
A curb block is formed by arranging a curb block 5 for the purpose of protecting the road edge and clearly showing the road edge to the driver. After arranging the curb block 5, an apron concrete 6 is placed on the side surface of the curb block 5 to pave the road M. At the end of the paved road, the curb block 5 and apron concrete 6
A groove 7 having a substantially L-shaped cross section was formed, and rainwater that fell on the road surface was collected in this groove 7.

A curb block 5 having a drain hole 8 penetrating behind the block 5 at a predetermined interval is arranged on the curb, and one end of a drain pipe 3 buried in the sidewalk W is connected to the drain hole 8. Further, the other end of the drainage pipe 3 is connected to a gutter block 1 having an inverted U-shaped cross section which is arranged on the opposite side across the sidewalk W and forms a drainage channel R, and is collected in a groove 7 having a substantially L-shaped cross section. The drained rainwater was drained to the drainage channel R through the drainage hole 8 and the drainage pipe 3.

However, in the conventional construction example, as shown in FIG. 4 , in order to prepare a drainage route from the drainage hole 8 of the curb block 5 to the drainage pipe 3 and the drainage route R, Arrange a curb block 5 with drainage holes 8,
Work for connecting one end of the drainage pipe 3 leading to the drainage hole 8 and connecting the other end of the drainage pipe 3 to the gutter block 1 forming the drainage route R, and burying the drainage pipe 3 in the sidewalk W. Therefore, it takes a lot of time and money to produce the drainage route, and it is currently 20-
It was common to provide one drainage channel every 30 m.

For this reason, rainwater on the road surface is drained from only one drainage path every 20 to 30 m, so that the drainage efficiency is poor and the water that cannot be drained may overflow to the road side. Sometimes slip accidents occurred due to the cause.

In addition to the low drainage efficiency due to the shortage of the number of drainage paths, the groove 7 having a substantially L-shaped cross section, which is composed of the curb block 5 and the apron concrete 6, causes dust on the road M. Fallen leaves and the like are likely to accumulate, and this may cause the groove 7 having a substantially L-shaped cross section to be clogged to prevent water collection. Therefore, the current rainwater collection and drainage functions at the road edge are not satisfactory.

The present invention has been made in view of the above circumstances, and it is possible to efficiently collect and drain rainwater that has fallen on the road surface, and to significantly reduce the construction work and time. The object is to provide a gutter block having a function as a curb block that can be formed.

[0007]

Means for Solving the Problems] To achieve the above object, a first aspect of the present invention, in cross section an inverted U-shaped groove for blocks arranged in the road end, curb section to the block body shoulder portion And a drainage port penetrating inside the block main body at a position below the curb, and an extension part having a water collecting channel connected to the drainage port is provided outside the drainage port. The block was the gist.

According to the second aspect of the invention, curb portions are provided on both shoulders of the block main body so as to project a drainage port penetrating into the block main body at a position below each curbstone portion, and each of the drainage ports is provided with a drainage port. The gist is a gutter block, which is characterized in that an extension part which forms a water collection channel to be connected is provided outside each drainage port.

[0009]

In the gutter block according to the first aspect of the present invention, the groove S is dug at the end of the road , and the concrete 21 is placed in the groove S to form the bottom surface of the drainage path R. By arranging a gutter block having an inverted U-shaped cross section on this concrete 21, a drainage channel R having a square cross section is formed.

Further, the curb portion 1 is provided on the shoulder of the block body 11.
2 is projected, and the curb is formed by each curb portion 12 by arranging the gutter block at the road end. The curb 12 and the upper surface of the block body 11 behind the curb 12 have an L-shaped cross section, and a paving material 22 such as bricks is laid, concrete is cast, or an asphalt layer is provided on the block. The edges of the sidewalk and median strip are now formed.

Further, by placing an apron concrete 15 on the side surface of the block body 11 of the gutter block arranged at the road end, a groove 17 having a substantially L-shaped cross section formed by the side surface of the block body 11 and the apron concrete 15 is formed. The rainwater that has fallen on the road surface is collected in this groove 17.

Further, on the outside of the drain port 13 penetrating inside the block body 11 provided at the lower position of the curb 12,
An extension portion 14 having a water collection channel 16 connected to the drainage port 13
Is provided, and the rainwater collected by the groove 17 having a substantially L-shaped cross section is guided to the drain port 13 connected to the water channel 16 through the water channel 16 of the extended portion 14, Thirteen
Through the drainage channel R formed by the gutter block
It is designed to be drained to.

A gutter block according to a second aspect is a block applied to water collection and drainage of the median strip T, and curb portions 12, 12 are projectingly provided on both shoulders of the block body 11, and the gutter is concerned. After placing the blocks, the apron concrete 15, 15 is placed on both side surfaces of the block body 11 so that the groove 1 having a substantially L-shaped cross section is formed on both sides of the block body 11.
7 and 17 are formed, and the rainwater that has fallen on each road surface is collected in the grooves 17 and 17 on both sides of each block body 11. A drain port 1 penetrating into the block body 11 is provided below the curb portions 12, 12 of the block body 11.
3 and 13 are provided, and extending portions 14 and 14 each having a water collecting passage 16 connected to the drainage port 13 are provided outside the drainage ports 13 and 13, respectively, and the grooves 17 and 17 are provided.
Collecting rainwater, the water collecting route 16 through the water collecting route 16, 16 of each extending portion 14, 14 as shown in FIG. 3 arrow by,
The water is led to the drainage ports 13 and 13 connected to 16 and is drained through the drainage ports 13 and 13 to the drainage channel R formed by the gutter block.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A gutter block of the present invention will be described in detail below with reference to an embodiment shown in the drawings. In the gutter block of the present invention , the curb portion 12 is provided on the shoulder of the block body 11 in a protruding manner.
Then, penetrate the inside of the block body 11 at the lower position of the curb portion 12.
A drainage port 13 is provided and is connected to the drainage port 13.
The extended portion 14 having the water collecting channel 16 formed outside the drainage port 13
It is provided in.

As shown in FIGS. 1 and 2 , the block main body 11 is a concrete block having an inverted U-shaped cross section. A groove S is dug at the end of the road, and the concrete 2 is placed in the groove S.
1 Da設to drainage R of the bottom surface and without this on concrete 21 by arranging the gutter block, so that the cross-section B-shaped drainage channel R are formed.

A hole 20 penetrating into the block body 11 is provided on the upper surface of the block body 11. For example, when a paving material 22 such as brick is laid on the upper surface of the block body 11, the paving material 22 has an upper surface. Drain channel R
It can be used as a drainage hole for draining water. Similarly, the opening 2 is formed on the upper surface of the block body 11.
3 is provided, and the drainage channel R is utilized by utilizing this opening 23.
It is possible to remove dust inside.
Further, when the apron concrete 15 is placed on the side surface of the block body 11 after the gutter block is arranged, a groove 17 having a substantially L-shaped cross section, which is composed of the side surface of the block body 11 and the apron concrete 15, is formed on the side of the block body 11. Rainwater that has been formed and has fallen on the road surface will be collected in this groove 17. Further, as shown in FIG. 2 , a supporting portion 18 may be provided on the lower portion of the side surface of the block body 11, and the supporting portion 1
By embankment on top of 8, the gutter block can be stabilized. A curb portion 12 is provided so as to project from a shoulder portion of the block body 11.

The curb portion 12 is a protrusion having a substantially trapezoidal cross section having a surface inclined to one side and protruding from the shoulder portion of the block body 11, and constitutes a curb when the gutter block is arranged at the road end. To do. Curb 12 and curb 1
2 has an L-shaped cross section with the upper surface of the block body 11 behind
A paving material 22 such as a brick can be laid here, concrete can be cast, or an asphalt layer can be formed, whereby the sidewalk W and the end of the median strip T are formed. ing.

A drainage port 13 penetrating the inside of the block body 11 is provided below the curb 12, and is gathered by a groove 17 having a substantially L-shaped cross section, which is composed of a side surface of the block body 11 and an apron concrete 15. The drained rainwater is drained to the drainage channel R inside the block body 11 through the drainage port 13.

It should be noted that the size and number of the drainage ports 13 are arbitrary, and can be increased or increased or decreased depending on the situation of the construction site. Even leaves and dust easily enter the drainage channel through this drainage port. Also, one block main body 11 can be provided with a large number of drainage outlets such as three or four, but the molding of the block itself becomes complicated accordingly, so that when determining the size and number of drainage outlets 13. Need to consider these points.

Further, since such litter and dirt than water is prevented from entering the drainage channel R from the discharge port 13 may be fitted with a grating or wire mesh to drain outlet 13, also as shown in FIG. 2 In addition, the basket 24 having substantially the same opening shape as the drain port 13 can be detachably attached to the drain port 13. By attaching these gratings, wire nets, or baskets, it is possible to reliably prevent fallen leaves and dust from entering the drainage channel.
It is possible to eliminate the work of removing dusts and the like in the drainage channel R by using the opening 23 on the upper surface of the first surface, or to reduce the number of times.

As shown in FIGS. 1 and 2, an extension portion 14 is extended to the side of the block body 11, and an apron concrete 15 is placed on the side surface of the extension portion 14 to form a road end. A groove 17 having a substantially L-shaped cross section, which is formed by the side surface of the block body 11, the extending portion 14, and the apron concrete 15, is formed in the groove 17 so that rainwater on the road surface can be collected. Further, a water collection channel 16 connected to the drainage port 13 is formed on the upper surface of the extension portion 14, and the rainwater collected by the groove 17 having a substantially L-shaped cross section is guided to the drainage port 13 by the water collection channel 16. It is like this. In addition, in the extension portion 14, when the road surface sinks after paving, a step is formed between the road edge and the extension portion 14, and a notch 1 for preventing water from accumulating there.
9 are provided.

The water collecting passage 16 of the extending portion 14 drains rainwater collected by a groove 17 having a substantially L-shaped cross section.
It is a water channel leading to, and its width, depth, and cross-sectional shape are not particularly limited. For example, in terms of easiness of molding, a square cross section is preferable, resistance when water passes through is small, dust and dirt are less likely to adhere, and an arc cross section is preferable in terms of easy cleaning. Regarding the width and depth of the water channel, the wider and deeper it will be, the more water will pass through it, but on the other hand, it will be more prone to the entry of dust, etc. It is desirable to consider the type of Further, since the water collection channel 16 is located at the end of the road, dust, earth and sand, fallen leaves, etc. may easily get stuck in the water collection channel 16. The filter sheet may be attached to cover the opening of the water collection channel 16 to prevent dust and the like from entering.

Next, the process of arranging the above-mentioned gutter block and forming a drainage channel at the road end will be described. 1 and
As shown in FIG. 2 , first, a groove S is dug at the road end, and concrete 21 is placed in the groove S to form the bottom of the drainage channel R. Thereafter, a gutter block having an inverted U-shaped cross section is arranged on the concrete 21 to form a drainage channel R having a rectangular cross section. At the same time, by arranging the gutter block at the road end, the curbstone is formed at the road end by the curb portion 12 of the shoulder of the block body 11.

Next, an apron concrete 15 is placed on the side surface of the extending portion 14 of the block body 11. As a result, the apron concrete 15 and the side surface of the extension portion 14 and the block
A groove 17 having a substantially L-shaped cross section formed by the side surface of the main body 11 is formed, and rainwater that has fallen on the road surface is collected and penetrates into the block main body 11 through a water collection path 16 formed on the upper surface of the extension portion 14. The water is guided to the drainage port 13 and is drained to the drainage channel R through the drainage port 13. The asphalt layer 26 may be directly provided on the side surface of the extension portion 14 without placing the apron concrete 15.

Next, the paving material 22 such as bricks is provided on the upper surface of the block body 11 at a position substantially the same as the height of the curb portion 12.
Is laid to form the end of the sidewalk W and the median strip T.
Note that concrete or a asphalt layer may be provided on the upper surface of the block body 11 in place of the paving material 22 such as bricks.

On the other side of the block main body 11, an embankment is laid, and the curb 12 and the paving material 2 are further formed on the embankment.
Asphalt layer 2 so that it is almost the same height as 1
6 is provided to form a sidewalk W. Note that a paving material 21 such as bricks may be laid on the embankment instead of the asphalt layer 26.

Next, another aspect of the present invention will be described. In FIG. 3, the curb portion 1 is provided on both shoulders of the block body 11.
An example was shown in which the median strip T was constructed by using the two and the two projecting. As shown in the drawing, bottom and without grooves S drainage by Da設concrete 21 into the R provided on the median strip T, sectional roughly rectangular shape by arranging the gutter block on the concrete 21 To form the drainage channel R. By arranging the gutter blocks at the same time, a curb is formed at each road end by the curb portions 12 on both shoulders of the block body 11. After that, by placing apron concrete 15, 15 on both side surfaces of the extending portions 14, 14 extending on both sides of the block body 11, the extending portion 14,
Grooves 17 having a substantially L-shaped cross section are formed on both sides of 14. As a result, the rainwater that has fallen on each road surface is extended 1
Water will be collected in the grooves 17, 17 on both sides of the surfaces 4, 14. Further, a water collecting channel 16 is formed on the upper surfaces of the extending portions 14 and 14, and the water collecting channel 16 is provided at a position below the curb portions 12 of the block body 11 and penetrates the inside of the block body 11. Because it is connected to 13, 13,
Rainwater is drained to the drainage channel R formed by the gutter block through the water collection channels 16 and 16 and the drainage ports 13 and 13.

[0028]

According to the present invention, the above-mentioned structure is provided.
In the block for gutters described, since the curb portion is protrudingly provided on the shoulder portion of the block body, the drainage channel is formed by arranging the block at the road end, and the curb is also formed at the road end. it can, and formation and curb formation of drainage as compared with the conventional construction methods that were construction separately, Ru can be reduced and the time required for the working time significantly.

In addition, in this gutter block, the groove having a substantially L-shaped cross section, which is composed of an extended portion of the gutter block arranged at the road end and an apron concrete cast on the side surface of the extended portion, descends on the road surface. Collected rainwater is guided by a water collection channel on the upper surface of the extension part to a drain port penetrating inside the block body provided at the lower position of the curb, and through this drain port to a drain channel formed by the gutter block. Since the water is drained, the drainage efficiency is extremely good, and the water that cannot be drained does not overflow to the road side, and it is possible to prevent the occurrence of a slip accident due to this.

In the gutter block according to a second aspect of the present invention, apron concrete is cast on both side surfaces of the extension portion of the block main body so that rainwater on the road surface can be collected on both sides of the extension portion of the block main body. It is possible to form a water collecting channel for guiding the water that has been supplied to the drainage port, and it is possible to greatly improve the water collecting and draining functions at the road edge. Moreover, unlike the conventional construction method, it is not necessary to perform a troublesome and time-consuming work such as forming a drainage channel at each road end of the median strip and forming a drainage channel, and connecting these with a drainage pipe. The manufacturing work can be greatly simplified.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a gutter block of the present invention.

2 is a cross-sectional view showing a state in which the gutter block shown in FIG . 2 is arranged at a road end.

FIG. 3 is a cross-sectional view showing a state in which a gutter block according to still another aspect of the present invention is arranged at a road end.

FIG. 4 is a cross-sectional view showing a state in which a conventional gutter block is arranged at a road end.

[Explanation of symbols]

 11 ... Block body 12 ... Curb part 13 ... Drainage port 14 ... Extension part 15 ... Apron concrete 16 ... Water collection channel 17 ... Groove R ... Drainage channel W ... ..Sidewalks M ... Roads

Claims (2)

(57) [Claims] 1. In a gutter block having an inverted U-shaped cross section arranged at a road end, a curb portion is projected from a shoulder portion of the block body, and a drain port penetrating into the block body is provided at a position below the curb portion. At the same time, the gutter block is characterized in that an extension portion which forms a water collecting channel connected to the drain port is provided outside the drain port. 2. A curb part is projected on both shoulders of the block body,
Provided with a water outlet penetrating internal block body to each curb section the lower position, according to claim 1, characterized in that the extended portion forming the water collecting route that connects to the respective drain outlet provided in each drainage extraoral side Block for gutter.