JP2000129703A - Planting revetment block device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a planting revetment block device small in the number of component members, simple in work execution and low in cost. SOLUTION: Concrete blocks 1, 2 are stacked in steps on the face of slope 12a of natural ground 12 via backing material 13 comprising crushed stones, etc. The required concrete blocks 1, 2 are provided with planting holes 7, 11 passing from the front to the back of each block, and perforated pipes 14 are connected to the planting holes 7, 11 that open to the backs of the blocks 1, 2. Soil dressing is stored in the planting holes 7, 11 and the perforated pipes 14 and a plant T such as ivy is set in the soil dressing.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a planting revetment block device in which plants such as ivy are planted in a revetment block formed by stacking concrete blocks.

[0002]

2. Description of the Related Art Conventionally, as a planting revetment block device of this type, there is one described in Japanese Patent Application Laid-Open No. 10-168913. This is done by accommodating a guest bag in a groove provided at a predetermined interval on the slope of the ground and burying the dressing bag, cutting a part of the guest bag on the slope side, and keeping the cut in the cutout. The shape net is fixed to the slope side with an anchor, and the base of the planting pipe is brought into contact with the cut-out portion of the customer clay bag at the time of constructing the retaining wall of the slope, and fixed by the retaining wall. The plant soil is housed in a planting pipe, and the root of the orchid is planted in this.

[0003]

In the above-mentioned conventional planting revetment block apparatus, a groove is provided on the slope of the ground, and a soil bag is accommodated in the groove so as to be embedded therein. It is a structure in which a part of the customer bag is cut open, the shape-retaining net is applied to the cut part, and the anchor is fixed on the side of the slope with many components. There is a problem that it takes time and construction cost is high.

[0004] In view of the above problems, an object of the present invention is to provide a revetment block device for planting which has a small number of components, is simple in construction, and can be manufactured at low cost.

[0005]

According to a first aspect of the present invention, there is provided a revetment block planting system for planting, wherein concrete blocks 1 and 2 are multi-tiered on a slope 12a of a ground 12 with a backing material 13 made of crushed stone or the like. The concrete blocks 1 and 2 are provided with planting holes 7 and 11 penetrating from the front to the back of the block, and the plant blocks are open on the back side of the blocks 1 and 2. A perforated pipe 14 is connected to the holes 7 and 11, and the soil 15 is stored in the planting holes 7 and 11 and the perforated pipe 14. Plants T such as ivy are planted in the soil 15. It is characterized by becoming.

A second aspect of the present invention is the planting revetment block device according to the first aspect, wherein the tip of the perforated pipe 14 is applied to a slope 12 a of the ground 12.

A third aspect of the present invention is the planting revetment block device according to the first or second aspect, wherein the planting holes 7, 11 of the concrete blocks 1, 2 are such that the diameter of the front side of the block is larger than the diameter of the rear side. It is characterized in that it is formed in a tapered hole that becomes larger.

[0008]

FIG. 1 shows a planting revetment block device formed by a pentagonal concrete block 1 for a foundation and a rectangular block 2 stacked on the pentagonal concrete block 1 in a multi-stage manner. FIG. 2 is a front view showing the external appearance, FIG. 2 is an external perspective view of a pentagonal block 1 for a foundation and a rectangular block 2, and FIG. 3 is a longitudinal sectional view of the planting revetment block device. Hereinafter, the pentagonal concrete block 1 is simply referred to as “pentagonal block 1”, and the rectangular concrete block 2 is simply referred to as “rectangular block 2”.

The pentagonal block for foundation 1 is shown in FIG.
As shown in the figure, the front part 1a forms a pentagon, is formed in a tapered shape with substantially the same pentagonal cross section from the front part 1a toward the back part 1b, and is formed between the front part 1a and the back part 1b. The pentagonal block 1 is provided with five inclined side surfaces 3 surrounded by ridges, and at the rear of the pentagonal block 1, left and right inclined side surfaces 3, 3 and block retaining protrusions 4, 4 project sideways. An engaging step portion in which a block lowering prevention support rod 6 (see FIGS. 1, 3 to 5) is engaged by the upper end surface 4 a of each block retaining protrusion 4 and each inclined side surface 3. 5 are formed. The base pentagonal block 1 is provided with a planting hole 7 penetrating from the front part 1a to the back part 1b.

As shown in FIG. 2A, a rectangular block 2 stacked on the pentagonal block 1 for a foundation has a front portion 2a having a rectangular shape such as a rectangular shape or a square shape, and is tapered rearward. The rear portion 2b has a substantially rectangular shape with a smaller area than the front portion 2a, and forms an inclined side surface 8 from the front portion 2a toward the rear portion 2b. Correspondingly, the back part 2b is formed by deflecting the back part 2b by about 45 ° so that each side part n of the back part 2b comes, and thereby, the posture from each side part n of the back part 2b toward the corner k of the front part 2a. The holding inclined surfaces 9 are formed alternately with the inclined side surfaces 8. In the rectangular block 2, an engagement groove 10 is formed at a rear portion of each of the inclined surfaces 9 for holding the posture, in which the support rod 6 for preventing the settlement of the block is engaged. A planting hole 11 penetrating over 2b is provided.

As can be seen from FIGS. 2A and 2B, the planting holes 7 and 11 of the pentagonal block 1 and the rectangular block 2 have a diameter on the front side of the block and that on the rear side, respectively. It is formed in a tapered hole larger than the diameter.

The planting holes 7 of the pentagonal block 1 for foundation
The planting holes 11 of the rectangular block 2 need not be provided in all the pentagonal blocks 1 and the rectangular blocks 2, but may be provided only in the necessary blocks 1 and 2. In this embodiment, as shown in FIG. 1, planting holes 7 are provided in all of the pentagonal blocks 1 for the foundation, and the rectangular blocks 2 are arranged in a row on each of the pentagonal blocks 1 for the foundation. A planting hole 11 is provided in such a manner as to be stacked in the form of a second block.

In order to construct a planting revetment block device using the above-described pentagonal block 1 and rectangular block 2 for foundation, as shown in FIG. 1 and FIG. The pentagonal blocks for foundation 1 are arranged in a row in contact with each other on the ground G at a required interval from the slope 12a of the sloping surface 12a. One end of the perforated pipe 14 is connected, and the other end (tip) of the perforated pipe 14 is connected to the slope 12 a of the ground 12.
And plant soil 15 made of humus or the like is stored in each planting hole 7 and perforated pipe 14. The perforated pipe 14 is made of plastic or metal. As can be seen from FIG. 4, a large number of holes 14a are formed in the entire pipe.

At this time, as shown in FIG. 3, the support rods 6 for preventing settlement of the block are set at predetermined intervals on the engaging step 5 and the ground G on the back surface 1b side of the pentagonal block 1 at predetermined intervals. At the same time, fresh concrete K is filled between the pentagonal blocks 1 and 1, and a backing material 13 made of cut crushed stone or the like is provided between the back surface 1a of each pentagonal block 1 and the slope 12a of the ground 12. Stuff.

Next, the rectangular block 2 is placed on each of the pentagonal blocks for foundation 1 in a state of being inclined at 45 ° with respect to the horizontal plane, and a lower engaging groove of each rectangular block 2 is provided. 10 is engaged with the upper end of the support rod 6 for preventing settlement of the block, and one end of a perforated pipe 14 is connected to a planting hole 11 opened on the back surface 2b side of each rectangular block 2. The other end of the hole pipe 14 is the slope 1 of the ground 12
2a, the soil 15 made of humus or the like is stored in each planting hole 11 and perforated pipe 14. In addition, between each of the rectangular blocks 2, 2, ready-mixed concrete K is filled,
The back surface 2a of each rectangular block 2 and the slope 12 of the ground 12
The backing material 13 is stuffed in the same manner as described above.

Thereafter, the same operation as described above is repeatedly performed, and the rectangular blocks 2 are stacked in multiple stages to form a revetment block device for planting as shown in FIGS. In this embodiment, all of the pentagonal blocks for foundation 1 arranged at the lowermost stage have holes 7 for planting, and the rectangular blocks 2 are arranged above the pentagonal blocks 1 for foundation. Planting holes 11 are provided in each of the rectangular blocks 2 that are piled up in the second block, and perforated pipes 14 are connected to these planting holes 7 and 11, respectively. 7, 11 and perforated pipe 1
4 and 15 are accommodated.

The ivy plant T is inserted into the planting hole 7 of the pentagonal block 1 for foundation and the planting hole 11 of the rectangular block 2 from the openings on the front side 1a, 2a side, respectively.
The root portion is held by hand and planted in the soil 15 in the planting holes 7 and 11.

In the above-described planting revetment block device, the pentagonal block 1 for the foundation and the rectangular block 2 are stacked in a multistage manner on the slope 12a of the ground 12 via the backing material 13 made of crushed stone or the like. For example, planting holes 7 and 11 penetrating from the front side to the back side of the block, for example, in the lowermost pentagonal block 1 for foundation and the rectangular block 2 stacked on it in a row to become the second tier. A perforated pipe 14 is connected to the planting holes 7, 11 opening on the back side of the blocks 1, 2, and the soil 15 is stored in the planting holes 7, 11 and the perforated pipe 14. And the ivy plant T
Is a device in which the number of constituent members is smaller and the structure is simpler than the conventional revetment block device for planting, so that the construction is easy and the construction cost is low.

In this planting seawall block device, the soil 15 in the planting holes 7 and 11 and the perforated pipe 14 connected to the planting holes 7 and 11 is formed through a gap of the backing material 13. Rainwater and oxygen are supplied through the hole 14a of the perforated pipe 14, and the growth of the ivy T is promoted. The roots of the grown ivy plant T extend from the planting holes 7 and 11 into the perforated pipe 14 and further extend through the hole 14a of the perforated pipe 14 to the backing material 13 side. The ivy plant T can grow much larger.

As described above, the lowermost pentagonal block for foundation 1 and the rectangular block 2 stacked thereon to form the second pentagonal block
The ivy plant T planted in the planting holes 7 and 11 gradually climbs upward from the lower side of the surface of the planting seawall block device as it grows, and eventually greens the entire surface of the seawall device. Become.

In this planting revetment block device, a perforated pipe 14 connected to each planting hole 7, 11 is shown in FIG.
As shown in FIG. 4, one end of the perforated pipe having a diameter capable of being fitted to the rear opening of the planting holes 7 and 11 is fitted to the rear opening, and the other end is provided. (Tip) the ground 12
The fixing work of the perforated pipe 14 becomes very simple and easy if it is fixed by sticking into the slope 12a.
Further, since the tip of the perforated pipe 14 is abutted against the ground 12, the both ends of the pipe 14 are supported, so that the installation is stabilized and the water and nutrients from the ground 12 are Can be introduced into the perforated pipe 14.

FIG. 5 shows another mounting method of the perforated pipe 14. The perforated pipe 14 having a diameter larger than the diameter of the planting holes 7, 11 is used. At the same time as making contact with the periphery of the side opening, the other end is applied to the slope 12a of the ground 12, and one end of the pipe 14 is fixed to the back surface of the blocks 1 and 2 with cement mortar or the like. I have. In this case, since the perforated pipe 14 having a large diameter can be used, more water and oxygen can be supplied from the hole 14a of the pipe 14.

The planting holes 7 and 11 of the pentagonal block 1 and the rectangular block 2 are formed as tapered holes such that the diameter on the front side of the block is larger than the diameter on the back side. When the blocks 1 and 2 are formed, not only is it easy to remove the forming die for forming the planting holes 7 and 11, but also the ivy plants on the soil 15 stored in the planting holes 7 and 11. The implantation work of T becomes easy.

[0024]

According to the revetment block device for planting of the present invention, concrete blocks are stacked in a multi-stage manner on the slope of the ground via a backing material, and the required concrete blocks are stacked on the required slope from the front of the block. A planting hole penetrating over the back surface is provided, a perforated pipe is connected to the planting hole opening on the back side of this block, and the soil is accommodated in the planting hole and the perforated pipe. Since ivy and other plants are planted in the soil, the number of constituent members is small, the structure is simple, the construction is easy, and the cost can be reduced as compared with the conventional planting revetment block device.

In this planting revetment block device,
To the soil inside the planting hole and the perforated pipe connected to it,
Moisture and oxygen from the backing material side can be supplied through the holes of the perforated pipe, and the growth of plants such as ivy can be promoted. In addition, the roots of the grown ivy plant can be extended to the backing material side through the holes of the perforated pipe, whereby the plant can be further grown.

According to the second aspect of the present invention, the tip of the perforated pipe is brought into contact with the slope of the ground.
Since the pipes are supported at both ends, the attachment thereof is stabilized, and moisture and the like from the ground can be introduced into the perforated pipe.

According to a third aspect of the present invention, the planting hole of the concrete block is formed in a tapered hole such that the diameter on the front side of the block is larger than the diameter on the back side.
Not only can the mold for forming the planting hole be easily removed at the time of forming the concrete block, but also the work of planting ivy and other plants into the guest soil accommodated in the planting hole becomes easy.

[Brief description of the drawings]

FIG. 1 is a front view showing an appearance of a planting revetment block device formed by a pentagonal block for a foundation and a rectangular block stacked on the pentagonal block in multiple stages.

FIG. 2A is an external perspective view showing a pentagonal block for foundation, and FIG. 2B is an external perspective view showing a rectangular block.

FIG. 3 is a sectional view taken along line XX of FIG. 1;

FIG. 4 is a partially enlarged view of FIG. 3, showing an attached state of a perforated pipe.

FIG. 5 is a cross-sectional view similar to FIG. 4, showing another attached state of the perforated pipe.

[Explanation of symbols]

Reference Signs List 1 pentagonal block for concrete (concrete block) 1a front part of pentagonal block for foundation 1b back part of pentagonal block for foundation 2 rectangular block (concrete block) 2a front part of rectangular block 2b back part of rectangular block 7,11 Planting hole 12 Ground mountain 12a Slope 13 Backing material 14 Perforated pipe 15 Guest soil T Ivy plant (plants such as ivy)

Claims (3)

[Claims] A concrete block is stacked in a multi-stage manner on a slope of a ground through a backing material made of crushed stone or the like, and is used for planting that penetrates a required concrete block from the front to the back of the block. A hole is provided, a perforated pipe is connected to a planting hole that opens on the back side of this block, and the soil is stored in the planting hole and the perforated pipe. A revetment block for planting where is planted. 2. The revetment block device for planting according to claim 1, wherein a tip of the perforated pipe is applied to a slope of the ground. 3. The planting revetment block device according to claim 1, wherein the planting hole of the concrete block is formed as a tapered hole such that the diameter on the front side of the block is larger than the diameter on the back side. .