JP2853034B2 - Slope protection method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slope protection method using a slope protection block having a pocket formed on the front surface of the block.

[0002]

2. Description of the Related Art Conventionally, as a slope protection method, a concrete block having a concave or convex surface with a flat plate such as a square, a rectangle, and a triangle has been used. There was a so-called block upholstering work to prevent the problem.

[0003] However, since the block-sloping work covers the entire slope with a concrete block, it is often artificial and poses a problem in the scenery. Some ideas were made to make room for vegetation, and to use blocks with pockets to accommodate the soil layer.

[0004] Above all, blocks having pockets formed in the blocks themselves to accommodate the soil layer are easy to construct in comparison with a method in which the blocks are not stretched over the entire slope and room for vegetation is constructed. Has a track record of construction.

[0005] An example will be given. The slope protection block shown in FIG. 6 is provided with a pocket portion 2 on the front surface of a block main body 1 having a square cross section, and when this is stacked up, down, left, and right to cover the slope, protection work is performed. Block body 1
The front pocket portion 2 was exposed to the slope in a step-like manner, and the flowers 3 planted on the pocket portion 2 as soil were used to decorate the slope and give a natural feeling.

[0006]

However, in the slope protection method using the slope protection block, the block body has a rectangular cross section and a pocket portion is provided on the front surface of the block. Therefore, most of the front surface of the block including the pocket portion on the front surface of the block was in a state of protruding from the slope, and there was a place where the feeling of being artificial was not reduced.

[0007] The present invention has been made in view of such circumstances , and the flowers do not protrude from the slope, and the vegetation vegetated on the block as a soil lands on the slope to maintain the natural landscape. It is an object of the present invention to provide a slope protection method capable of performing slope protection work.

[0008]

In order to achieve the above object, according to the first aspect of the present invention, there is provided a port opening at the front of a block.
A slope protection block with a bracket formed inside the block
A method for protecting a slope to be used, the method comprising the steps of: a) applying the method on a foundation concrete cast on the slope;
Install a lot of surface protection blocks across the width of the slope
And b) the front end of the block and the customer in the pocket.
Installation of the soil layer so that the soil layer surface is at the same plane position
And c) placing another protective block on the protective block,
Cross in the width direction of the surface and align the front ends of the upper and lower blocks
Step d) and steps d) and c) above are repeated to increase the height of the slope.
Blocks set up, down, left, and right across the width and width directions
The front end of the block and the surface of the soil layer provided in each block on the same plane
Providing a slope.
The gist of the protection method.

According to a second aspect of the present invention, the height direction of the slope
When installing the slope protection block across the width and width directions
In addition, do not connect the connecting irregularities provided in each block.
The gist of the method is to protect the slope, which is characterized by the installation of a slab .

According to a third aspect of the present invention , a window is provided on a side surface of the block.
The gist is a slope protection method characterized by the formation of a slope.

[0011]

[Action] In the protection method of the slope according to claim 1, Law
Braces installed vertically, horizontally, and vertically across the height and width of the surface
The front end of the lock 11 and the soil layer 17 provided on each block 11
By providing the surface and the surface at the same plane position, the block 11
Is not projected from the slope , and the slope is decorated with vegetated flowers 18 by applying vegetation to the soil layer 17 of each block 11 so that the slope with the natural landscape is created. become.

In the slope protection method according to the second aspect, the connecting concave / convex portions 21 and 22 provided on the block 11 are provided in a plurality.
The blocks 11 arranged in a number are connected to each other vertically and horizontally to form a more robust slope protection wall.

According to a third aspect of the present invention , the roots of the plants 18 planted in the pockets 16 of the blocks 11 are adjacent to the right and left through windows 19 formed on the side surfaces . It comes into the soil layer 17 of the block 11.

[0014]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a method for protecting a slope according to the present invention. First, the slope protection block used in the slope protection method of the present invention will be described. This slope protection block 11 is shown in FIGS.
As shown in, pocket opening to block 11 Front
6 is formed inside the block 16 and the bottom plate 1
2 is a concrete block including the rear plate 13, the inclined pieces 14a and 14b, and the side plate 15, and the above-described components are integrally formed.

The bottom plate 12 has a quadrangular shape, and a quadrangular back plate 13 is provided upright on the upper surface thereof.
The bottom plate 12 and the rear plate 13 have a substantially L-shaped cross section, and inclined pieces 14a and 14b extend inwardly at respective edges of the bottom plate 12 and the rear plate 13, respectively. ing.

Each of the inclined pieces 14a and 14b is provided along each edge of the bottom plate 12 and the back plate 13, but the inclined piece 14a, that is, the piece extending to the upper edge of the back plate 13 is not necessarily a back. It is not necessary to be provided on the entire upper end edge of the face plate 13, but it may be provided partially. On the other hand, since the inclined piece 14b constitutes the bottom of the pocket 16 together with the bottom plate 12 to receive the soil layer 17, it is desirable to be provided over the entire front edge of the bottom plate 12.

Each of the inclined pieces 14a and 14b is provided with a connecting concave and convex portion 21 so that the vertically stacked blocks 11 are connected to each other to form a more robust slope protection wall structure. The size and the angle of inclination of these inclined pieces 14a and 14b are arbitrary. However, as described above, the inclined pieces 14b constitute the bottom of the pocket 16 in which the soil layer 17 is placed, and the vertically adjacent blocks 1
1 to form the connecting surface, so that the size and angle are determined so that the soil layer 17 can be easily inserted and the inclined pieces 14a and 14b of the vertically adjacent blocks 11 are stable when they come into contact with each other. Good to do. In this embodiment, each of the inclined pieces 14a and 14b extends at an angle of about 45 degrees from each edge of the bottom plate 12 and the back plate 13 toward the contents.

The bottom plate 12, the back plate 13, and the inclined piece 1
The bottom plate 12 and the back plate 13 are provided on both side edges of 4a and 14b.
A side plate 15 is provided in a shape formed by the side edges of the inclined pieces 14a and 14b. In this embodiment,
Each side plate 15 is provided in a substantially triangular shape. The side plate 15 is provided with connecting concave and convex portions 22, 22.
The left and right adjacent blocks 11 are connected to each other so that a more robust slope protection wall can be constructed. Also,
A window 19 is formed in the side panel 15, and the roots of the flowers 18 planted in the pockets 16 of the block 11 are planted in another pocket 1 adjacent to the left and right through the window 19.
As a result, the growth range of the plants 18 is not isolated for each of the soil layers 17 of each block 11, which is extremely favorable from the viewpoint of growing plants.

The bottom plate 12, the back plate 13, and the inclined pieces 14
a, 14b and side plate 15 on the front of block 11
An open pocket 16 is formed. This pocket
16, a guest soil layer 17 is provided.
The pocket 16 is provided on the inclined pieces 14a, 14b and the side plate 15.
Therefore, it is constituted. The size and shape of the pocket 16 are arbitrary. However, if the opening of the pocket 16 is too small, not only the vegetation becomes difficult, but also the inclined piece 14b and the side plate 15 constituting the pocket 16 are exposed on the front side, so care must be taken. In addition, the larger the pocket 16 is, the more the soil layer 17 can be formed in the block 11, and the plants vegetated in the block 11 are preferable in that the roots can be deeply and widely lowered.

[0020] In addition, as shown in the drawings, blocks
The support feet 23 can be extended behind the back plate 13 of the rear plate 11 , and when soil is put behind the back plate 13, the back plate 1
The support legs 23 and the back plate 13 extending behind the three work as retaining walls.

Next, referring to FIG. 1, FIG. 2, FIG. 3, FIG. 4, and FIG. First, the foundation concrete 24 is cast at the lower end of the slope along the length direction of the slope. Next, the blocks 11 are placed on the foundation concrete 24 in the horizontal direction, that is, in the width direction of the slope, and the adjacent blocks 1 are placed.
The connecting concave and convex portions 22, 22 of the side plate 15 of the first side are engaged with each other so as to be connected to each other.
It is installed so that the inclined pieces 14b on the two sides abut on the foundation concrete 24.

Next, the bottom plate 12, the back plate 13, the inclined pieces 14a, 14b, and the side plates 15 of the block 11 make a soil in a pocket 16 formed on the front surface of the block 11, and the front end of the block 11 The surface of the soil layer 17 is the same plane
The soil layer 17 is provided at the position. At the same time, earth and sand are put on the back side of the block 11 to bury the support feet 23.

Next, the inclined piece 14b on the bottom plate 12 side of another block 11 is placed in contact with the inclined piece 14a on the back plate 13 side of the block 11 . At this time, by engaging the inclined piece 14a, a connecting concave and convex portion 21, 21 provided in 14b of each block 11 of the top and bottom were connected to each other inclined
The front ends of the pieces 14a and 14b are aligned.

Operations such as the installation and connection of the block 11 and soil in the pocket 16 are performed by putting earth and sand, chestnut stone and the like behind the block 11 and installing drainage material, while setting height and width directions of the slope. Repeat over. As a result, the block 11 does not protrude from the slope,
In the height direction and blanking installed vertically and horizontally across the width direction B
The front end of the hook 11 (the end face of the inclined pieces 14a and 14b) and each block
The surface of the soil layer 17 provided on the lock 11 is flat
Ing to be provided in one plane position).

Thereafter, the soil layer 17 of each block 11 is subjected to vegetation so that the inclined pieces 14a, 1
4b is now covered with overgrown flowers 18
The slope is decorated with vegetated flowers 18 to create a slope with a natural landscape.

The present invention is not limited to the above embodiment. For example, a block having a bottom plate provided with a drain hole is provided.
Such as with, it can be appropriately modified within the scope described in the claims.

[0027]

According to the slope protection method of the first aspect, a pocket opening at the front of the block is provided inside the block.
Place the formed slope protection block on the slope so as to cover the slope.
Multiple units vertically, horizontally, and vertically across the height and width directions
In both cases, when the soil is provided in the pocket of each block and the soil layer is provided, the block does not protrude from the slope, and the front end of each block and the surface of the soil layer are provided in a planar shape (the same plane position).
Be killed. Then, the by performing vegetation Engineering in soil dressing layer of each block, the front end of each block is to be covered with lush flowers, slope is decorated by vegetation been flowers, Law unspoiled landscape A surface is created.

[0028] In the slope protection method according to the second aspect, each block in which a plurality of connection unevenness portions provided on the block are connected to each other vertically and horizontally to construct a more robust slope protection wall. Will be done.

[0029] In the protection method of the slope according to claim 3, of another block root flowers that are vegetation in soil dressing pocket block adjacent to the left and right through a window formed on the side surface customer The plant grows into the soil layer, and the growing area of the plant is not isolated for each block of the soil, which is extremely favorable for growing the plant. .

[Brief description of the drawings]

FIG. 1 is an enlarged perspective view showing a block used in a slope protection method according to the present invention.

FIG. 2 is a cross-sectional view showing an example in which the slope protection method of the present invention is implemented.

FIG. 3 is an enlarged sectional view showing a state in which a block is installed on a foundation concrete.

FIG. 4 is an enlarged sectional view showing a state in which a soil layer is provided in a pocket of the block.

FIG. 5 is an enlarged sectional view showing a state where another block is installed on the block.

FIG. 6 is a sectional view showing an example of a conventional slope protection method.

[Explanation of symbols]

 12 ... bottom plate 13 ... rear plate 14a, 14b ... inclined piece 15 ... side plate 16 ... pocket 17 ... customer soil layer

Claims (3)

(57) [Claims] 1. A pocket opening at the front of the block
Slope using a slope protection block formed inside the rack
A protection method, the a) the method to the method Da設the on foundation concrete on surface
Install a lot of surface protection blocks across the width of the slope
And b) the front end of the block and the customer in the pocket.
Installation of the soil layer so that the soil layer surface is at the same plane position
And c) placing another protective block on the protective block,
Cross in the width direction of the surface and align the front ends of the upper and lower blocks
Step d) and steps d) and c) above are repeated to increase the height of the slope.
Blocks set up, down, left, and right across the width and width directions
The front end of the block and the surface of the soil layer provided in each block on the same plane
Providing a slope.
Protection method. 2. In the height direction and the width direction of the slope,
When installing the slope protection block, install it on each block.
Installation while connecting the uneven parts for connecting the beams
The slope protection method according to claim 1, characterized in that: 3. The slope protection method according to claim 1, wherein a window is formed on a side surface of the block .