JPH0545633Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention relates to a planting block for slope protection work and a planting device using the slope protection block. By installing it on a construction-built slope, it changes the artificial and bland slope by adding natural greenery to the landscape, and in urban areas, it aims to harmonize with buildings.
Moreover, in tourist spots, the purpose is to improve the scenery without spoiling the surrounding scenery.

[Conventional technology]

BACKGROUND ART Slope construction to protect fragile ground, either artificially or by planting or sowing, is widely known.

Among them, slope construction using concrete or mortar spraying is popular as a construction that can stabilize the slope ground over a wide area in a short period of time using a spraying machine, and can maintain uniformity and strength.

[The problem that the idea aims to solve]

However, with the above-mentioned concrete or mortar shotcrete method, the finished surface is formed in a grid pattern, and although it has a geometric appearance, the exposed concrete or mortar surface does not create a beautiful natural landscape. Moreover, since there is no natural greening at all, it is not pleasing to the eye, and not only in urban areas but also in tourist areas, the scenery is poor due to a lack of harmony with the buildings and surrounding scenery.

[Means to solve the problem]

Therefore, the present invention is provided in order to solve the drawbacks in the conventional concrete or mortar shotcrete construction and to achieve the object of the invention.

The first aspect of the present invention is to form a horizontally elongated concrete holding body with a front upright wall part and a bottom part continuous to this in a planting block for a slope frame in slope protection work. An inwardly sloping part is formed in the upper part of the reinforcing wire mesh body, and a reinforcing wire mesh body is buried in the upright wall part and the bottom part of the reinforcing wire mesh body, and reinforcing bars fixed to the upright part of the reinforcing wire mesh body are horizontally buried and penetrated. Both sides of the reinforcing bars are bent along the depth direction of the bottom of the holding body to form a reinforcing frame body, and both ends of the reinforcing bar bodies are bent to form hooking parts, and the reinforcing wire mesh body is bent. A horizontal anchor is fixed along the depth direction of the bottom, and its tip portion protrudes from the bottom of the holding body.

The second aspect of the present invention is the planting block for the slope protection work according to the first invention, in which the planting block according to the first invention is arranged within the beam frame of the slope protection work. Using planting blocks for slope protection work in which the horizontal anchors of the holding body are driven into the slope, and the anchor pins that are hooked to the hooking parts of the reinforcement frame are driven into the slope and fixed. This is a planting device.

A third aspect of the present invention is a planting device using a planting block for a slope protection work according to the second aspect, which is in contact with the inner surface of the holding body and to some extent on the inner surface of the reinforcement frame. A box made of plastic or cardboard is stored while maintaining a gap between Side support parts are formed on the body by spraying concrete or mortar.

[Effect]

The construction method and operation of the present invention based on the above means will be explained. First, when constructing the slope, the holding body is placed at the cross beam, and the horizontal anchor at the bottom of the holding body is driven into the slope to determine its position. Next, the hooks at the tips of the reinforcement frames on both sides of the holding body are hooked to the hook-shaped heads of anchor pins, and the anchor pins are driven into the slope to fix the holding body to the slope.

When spraying concrete or mortar to form the frame, a plastic or cardboard box is stored in advance so that it is in contact with the inner surface of the holding body and leaves some space on the inner surface of the reinforcing frame. Then, concrete or mortar is sprayed onto the reinforcing frame parts on both sides of the holding body to form side holding parts, thereby forming a pocket shape inside the holding body.

After the spraying of concrete or mortar is completed, the upper part of the sealed box is opened, a soil bag is placed therein, and the soil bag is cut open and plants are planted.

〔Example〕

Next, embodiments of the present invention will be described with reference to the drawings.

Figure 1 is a perspective view of the holding body installed on the frame work, Figure 2 is a perspective view of the holding body, Figure 3 is a front view of the completed construction with planting, and Figure 4 is FIG. 5 is a cross-sectional view of the upper part of the upright wall of the holding body, and FIG. 6 is a perspective view of the reinforcing wire mesh buried inside the holding body. It is.

In the figure, reference numeral 1 denotes a horizontally elongated concrete holding body made of a lightweight concrete material, and is formed of a front upright wall portion 2 and a bottom portion 3 integrally continuous therewith. The holding body has an inwardly inclined part 20 formed at the upper part of the upright wall thereof. The upright wall portion 2 is set at a somewhat open angle θ (100 degrees in FIG. 4) with respect to the inner surface of the bottom portion. Further, the angle θ' of the inclined portion 20 of the upright wall portion is formed at approximately 40 degrees with respect to the inner surface of the wall portion.

4 is a reinforcing wire mesh body buried inside the holding body 1, that is, within the thickness of the upright wall and the bottom;
5 is a round steel reinforcing bar ₅₁ with a diameter of 12 to 16 mm fixed to the reinforcing wire mesh body, which is buried and penetrated in the horizontal direction of the upright wall part 2, and the penetrated both sides are inserted along the direction of the depth d of the bottom surface of the holding body. It is a plurality of reinforcing frame bodies that are bent and provided, and a predetermined distance s is maintained between the bent part 5 ₂ and the horizontally long end surface 1 ₁ of the holding body (as shown in the fifth figure). Reference numeral 6 denotes a hooking part formed by folding the tip end of each reinforcement frame body into a substantially U-shape, and 7 a hooking part 7 which is fixed along the depth direction of the lower part of the upright part of the reinforcing wire mesh body 4 and the bottom part of the holding body bottom 3. , and the tip part is an appropriate length from the bottom of the holding body (300 mm in the illustrated example).
This is a horizontal anchor that protrudes from the frame, and can be made of the same material as the reinforcement frame. 8 is a tip hooking portion 6 of the muscle frame body 5
The hook-shaped head 6 ₁ is hooked to the anchor pin 9 which is driven into the slope a in the beam frame, and the anchor pin 9 is in contact with the inner surface of the holding body 1 and maintains a slight gap g on the inner surface of the reinforcement frame 5. It is a sealed box made of plastic or cardboard. Specifically, the above-mentioned gap g is set to about one-half the thickness of the upright wall portion 2 of the holding body. Reference numeral 10 indicates a side support portion formed by spraying concrete or mortar to bury the reinforced frame body 5 on both sides of the support member, and reference numeral 11 indicates a pocket portion p of the support member 1.
It is a bag of soil that is stored in the area. In the figure, reference numeral 12 indicates a drainage hole appropriately provided in the bottom 3 of the holding body.

[Specific construction example]

Specific construction examples based on the embodiments of the present invention are as follows. In other words, in the construction of the legal framework, the horizontal dimension L = 1000 mm, the height h = 408 mm, the bottom depth d = 280 mm, and the wall thickness t is 50 mm for the standing wall.
A support body 1 made of lightweight concrete with a slope and a bottom set to 40 mm is placed at the cross beam _b1 of the slope b, and the horizontal anchor 7 of the bottom part 2 of the support body is driven into the slope a. Position. Next, the hook portions 6 of the frame bodies 5 on both sides of the holding body are hooked to the hook-shaped heads ₈₁ of the anchor pins 8, and the anchor pins are driven into the slope to move the holding body 1 onto the slope a. Fixed to.

When spraying concrete or mortar to form a slope, the concrete or mortar should be in contact with the inner surface of the supporting body 1 and with a slight gap g (25 mm in the illustrated example) on the inner surface of the reinforcing frame body 5. A sealed box 9 made of plastic or cardboard is stored, and concrete or mortar is also sprayed on the parts of the reinforcement frame 5 on both sides of the holding body to form side holding parts 10, and the inside of the holding body is pocketed. Form part p. in this case,
The box 9 housed in the holding body is kept tightly sealed so that the spray does not enter the box during spraying.

After spraying of concrete or mortar is completed, the upper part of the airtight box 9 is opened, the soil bag 11 is placed therein, the soil bag is cut open, and shrubs W ₁ or vines W ₂ are planted. .

[Effect of idea]

Since the present invention has the above configuration, it has the following effects. In other words, in the case of claim (1), the soil is stored in the pocket of the holding body, and is suitable for planting shrubs and vines such as hedera and parthenaceae, and is artificial and tasteless. By planting trees in each square formed by the vertical and horizontal beams of the slope construction using concrete or mortar spraying, or at appropriate intervals, it is possible to provide natural greenery to the entire slope of the slope construction. can.

In addition, since the upper part of the upright wall of the holding body is slanted inward, the area of the soil bag that is exposed to direct sunlight is small, so less moisture is lost, and water retention is good. It is also possible to minimize the loss of soil due to this.

Furthermore, since the holding body is reinforced with a reinforcing wire mesh body, it has high strength even if it is made of lightweight concrete, and is lightweight, making it convenient to carry and workable.

Next, according to claim (2), the holding body can be easily and reliably positioned at a predetermined location on the slope work by driving an anchor protruding from the depth tip side of the bottom part into the slope surface. Then, the above-mentioned holding body is securely installed and fixed on the concrete slope within the squares formed by the vertical and horizontal beams in the slope work using anchor pins, making it easy to plant shrubs and vines. can be done safely.

Furthermore, in claim (3), the holding body is
A closed box made of plastic or cardboard is stored in contact with the inner surface of the frame and with a slight gap left in the inner surface of the reinforcing frame, and the holding body is installed within the squares formed by the vertical and horizontal beams of the frame work, By burying the reinforcing frame parts on both sides of the holding body with concrete or mortar spraying to form the side holding parts, the pocket part is open only at the upper flat part and is not open to the other parts. Since the part is closed, it is possible to securely store the soil bags.

[Brief explanation of the drawing]

The drawings show an example of a planting block for slope protection work according to the present invention and a planting device using the slope protection work. Fig. 2 is a perspective view of the holding body, Fig. 3 is a front view of the completed construction after planting, Fig. 4 is an enlarged sectional view taken longitudinally through the central part of Fig. 1, FIG. 5 is a cross-sectional view of the upper part of the upright wall of the holding body, and FIG. 6 is a perspective view of a reinforcing wire mesh body buried inside the holding body. 1... Holding body, 2... Standing wall part, 3... Bottom part,
4...Reinforced wire mesh body, 5...Reinforced frame body, 6...Latching part, 7...Horizontal anchor, 8...Anchor pin,
9... sealed box body, 10... side holding part, 11...
Soil bag, a...slope, b...slope work.

Claims (1)

[Scope of claims for utility model registration] (1) Front upright wall portion 2 and bottom portion 3 continuous thereto
Form a horizontally long concrete holding body 1 with
An inwardly inclined part 20 is formed at the upper part of the upright wall part, and a reinforcing wire mesh body 4 is buried in the upright wall part and the bottom part, and reinforcing bars 5 are fixed to the upright part ₄₁ of the reinforcing wire mesh body. ' is horizontally buried and penetrated, and both sides of the reinforcing bar that has passed through it are bent along the direction of the depth d of the bottom of the holding body to form the reinforcing frame body 5.
Further, both ends of the reinforcement frame body are bent to form a hook part 6, and a horizontal anchor 7 is fixed along the depth direction of the bottom of the reinforcing wire mesh body, and its tip part is attached to a holding body. A planting block for a slope protection work, which is characterized by protruding from the bottom. (2) Arrange the planting block according to claim 1 within the beam frame of the slope frame work, and place the horizontal anchor 7 of the holding body on the slope a.
This planting device uses a planting block for a slope protection work, which is driven into the slope A and fixed to the slope A via an anchor pin 8 which is hooked to a hooking part 6 of a reinforcing frame body. (3) A plastic or cardboard box 9 is stored in contact with the inner surface of the holding body 1 and with a slight gap g maintained on the inner surface of the reinforced frame body 5, and the holding body is placed in the frame work b. It is installed in a mass formed by the horizontal beam b ₁ and the vertical beam b ₂ , and the reinforcement frame bodies 5 on both sides of the holding body are
3. A planting device using a planting block for a slope protection work according to claim 2, wherein a side holding part 10 is formed by spraying concrete or mortar in the part.