JP3113220B2 - Concrete block for earth retaining - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a concrete block for retaining soil using waste wood as a reinforcing material.

[0002]

2. Description of the Related Art When forming a retaining wall using a retaining block body, logs cut for this construction are not thick enough to be pillars, and must be discarded. No.

In order to eliminate the waste, the present invention has developed a concrete block for retaining, which focuses on the use of unnecessary waste as a reinforcing material for the retaining block.

[0004]

The gist of the present invention will be described with reference to the accompanying drawings.

A log fitting portion 5 is provided on the retaining wall 2 of the retaining block body a attached to the soil wall surface 1, and a reinforcing log 3 is laid horizontally and vertically in multiple stages on the log fitting portion 5. Dome 3
The present invention relates to a concrete block for retaining, characterized in that a fixing fitting 4 for fixing to a state attached to the wall 2 is disposed on the retaining wall 2 .

[0006] In addition, the log fitting portion 5 of the retaining wall 2 is provided with a reinforcing round.
Thick 3 is laid horizontally in multiple stages, and this log 3 for reinforcement is
Between the right and left of the retaining wall 2
It is characterized in that it is fixed in a state where it crosses the reinforcing log 3
It relates to the concrete block for retaining soil according to claim 1 .

[0007] A retaining block attached to the soil wall 1
A concrete block for retaining, characterized in that a reinforcing log 3 is fixed horizontally in multiple stages in the upper and lower stages in an attached state behind the retaining wall 2 of FIG.

Further, the soil Tomekabe 2 provided with a through window 8 that penetrates the earth retaining wall 2 in the front-back direction, claim 3, characterized in that the reinforcing logs 3 provided vertically multiple stages in the through window within 8 Description
The present invention relates to a concrete block for retaining soil.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described with reference to the drawings showing an example of the embodiment showing simple functions and effects.

The logs of the retaining wall 2 of the retaining block a attached to the soil wall 1
Since the reinforcing logs 3 are fixed horizontally on the fitting portion 5 in multiple vertical stages, the logs cut down when forming the retaining wall, which had been conventionally treated as unnecessary waste material, are used as the reinforcing material for the retaining block a. In addition to eliminating wasteful waste and unnecessary work required for disposal, the concrete block for soil retaining itself is reinforced while at the same time having the natural feeling of the log material. It is possible to provide a concrete block for retaining.

In addition, a reinforcing log 3 is provided on the retaining wall 2 in multiple vertical stages.
The reinforcement log 3 is fixed to the retaining wall 2 in a state where it is attached.
Because by disposing the fixing member 4 to a constant in the earth retaining wall 2, the
Reinforcing log 3 is securely fixed to the retaining wall 2 by the fixing bracket 4
Is the thing ing.

Further , the provision of the log fitting portion 5 allows the
Required for molding the block body a concrete usage conventional
Fewer than goods, further retract and solid in this log engaging portion 5
By using unnecessary waste materials as reinforcing logs 3
Kill the configuration to strike depreciation.

The reinforcing logs 3 are laid on the earth retaining wall 2 in a vertical and multi-stage manner.
Log 9 for fixing the log 3 to the retaining wall 2 in an attached state
Between the left and right sides of the retaining wall 2 while intersecting with the log 3 for reinforcement.
Therefore, in addition to the function and effect of the invention of claim 1,
Reinforcing the fixing logs 9 intersecting the reinforcing logs 3 of this
That can be fixed hold-down the logs 3 Make solid to earth retaining walls 2
Now, yet a round timber of as an unnecessary waste of reinforcement for logs 3
Less waste because it can be used as a fixing material
On, to easy grows moss and weeds also fixed for log 9 of this, the desired
Be growing plants also becomes possible.

[0014] - a reinforcing logs 3 to additionally provided state on the back of the Invention earth retaining wall 2 of claim 3 from the upper and lower multiple stages are laterally placed fixed, the sediment on the back side of the earth retaining wall 2 when the soil Tomeyo wall forming Because the soil wall 1 is formed by packing,
The reinforcement log 3 is firmly pressed down only by temporarily fixing the reinforcement log 3 and forming the earth wall 1, and is fixed when the reinforcement log 3 is fixed horizontally to the back side of the retaining wall 2. There is no need to consider strength.

The penetrating window 8 penetrating through the retaining wall 2 in the front and back directions.
And the reinforcing logs 3 are provided in the upper and lower tiers in the through window 8, so that moss and weeds easily grow on the reinforcing log 3 exposed from the through window 8 in addition to the effect of the invention of claim 3. Since it is also possible to grow a desired plant,
As in the third aspect , a landscape suitable for a natural environment where plants grow on the front side of the retaining wall can be obtained.

Further, since the penetrating window 8 performs water drainage extremely well from the front side to the back side of the retaining wall 2 and from the back side to the front side, it is not necessary to provide a separate drain hole or the like.

[0017]

1 to 3 show a first embodiment, FIGS. 4 to 6 show a second embodiment, and FIGS. 7 to 9 show five preferred embodiments of the present invention. FIGS. 10 to 12 show a fourth embodiment, and FIGS. 13 to 16 show a fifth embodiment.

The first embodiment will be described in detail.

The present embodiment relates to a concrete block for retaining soil in which a reinforcing log 3 is horizontally and vertically fixed in multiple stages in an attached state on the front side of the retaining wall 2 of the retaining block body a attached to the soil wall surface 1. is there.

For the reinforcing log 3, waste log material which has been cut and is unnecessary when forming the retaining wall described in the section of the prior art is used.

A method of fixing the reinforcing log 3 to the front side of the retaining wall 2 is as follows. A fixing bracket 4 for fixing the reinforcing log 3 laid horizontally on the retaining wall 2 in multiple stages up and down is attached to the retaining wall 2. A plurality is provided between the left and right of the two.

More specifically, a log fitting portion 5 is formed on the front side of the retaining wall 2 for storing the reinforcing logs 3 in a desired number of rows and accommodates them.
And a pressing iron plate 4a as a fixing bracket 4 is screwed between the projecting portions of the upper and lower embedded holding bolts 6 to fix the reinforcing log 3 horizontally.

If the holding iron plate 4a is removed, the rotten reinforcing log 3 can be easily replaced.

Further, it is possible to grow plants on the log 3 for reinforcement.

Therefore, in the present embodiment, the amount of concrete required for forming the retaining block a is smaller than that of the conventional product due to the structure for forming the log fitting portion 5, and furthermore, the log fitting portion 5 is stored and fixed in the log fitting portion 5. Since the reinforcing log 3 to be used is made an unnecessary waste material, it can be configured at a low cost.

In this embodiment, a waterproof material 7 such as a waterproof mat or a waterproof plate is provided on the back side of the log fitting portion 5, and the waterproof material 7 allows groundwater from the earth wall surface 1 to the log fitting portion 5. Thus, the reinforcing log 3 housed and fixed in the log fitting portion 5 is made hard to rot, and can withstand long-term use.

In the drawing, reference numeral 10 denotes a drain hole, and 14 denotes a drain groove.

The second embodiment will be described in detail.

In this embodiment, the same retaining wall 2 as in the first embodiment is used.
This is a case where the reinforcing logs 3 stored in the log fitting portion 5 are fixed by a method different from that of the first embodiment in a concrete block for retaining, of a type in which the reinforcing logs 3 are provided on the front side in multiple vertical stages.

More specifically, angle steel 4b is provided on the left and right sides of the log fitting portion 5 as the fixing metal 4 for fixing the reinforcing log 3 to the nail 12, and fixed.

More specifically, a square log fitting portion 5 having a shallower bottom than the diameter of the reinforcing log 3 is provided on the front side of the retaining wall 2.
The angle steel 4 b is disposed along the left and right edges of the opening of the log fitting portion 5 and is fixed with the holding bolt 6.

A nail hole 11 is formed on one side plate surface of the angle steel 4b which rises to the front side of the retaining wall 2. The nail holes 11 are formed on the left and right side surfaces of the reinforcing log 3 which protrudes from the log fitting portion 5 to the front side. In this configuration, the nail 12 can be driven and fixed.

An iron plate provided with nail holes as fixing fittings 4 fixed on the upper and lower sides by holding bolts 6 is disposed on the peripheral surface of the reinforcing logs 3 arranged in multiple stages, and the reinforcing logs are passed through the nail holes of the iron plate. 3
A nail may be driven into the peripheral surface and fixed.

The third embodiment will be described in detail.

This embodiment is a case where the reinforcing log 3 housed in the log fitting portion 5 is fixed by a method different from those of the first embodiment and the second embodiment in the concrete block for retaining soil of the second embodiment. .

More specifically, a reinforcing log 3 is laid horizontally and vertically in multiple stages on the retaining wall 2, and the fixing log 9 for fixing the reinforcing log 3 to the retaining wall 2 is attached to the retaining wall 2. It is fixed so as to intersect the reinforcing log 3 between them.

More specifically, the fixing log 9 uses unnecessary waste material like the reinforcing log 3.

The fixing log 9 is disposed on the left and right portions of the log 3 so as to intersect with the reinforcing log 3 housed in the log fitting portion 5. And fix it. Reference numeral 13 in the figure denotes a bolt hole into which the holding bolt 6 is screwed.

In this embodiment, a case is shown in which the fixing bracket 4 is used together with the fixing log 9.

Specifically, a fixing iron plate 4c as a fixing fitting 4 for fixing the reinforcing log 3 to the nail 12 is provided on the left and right sides of the log fitting portion 5 and fixed.

More specifically, the fixing iron plate 4c is formed by flattening the angle steel 4b of the first embodiment, and the fixing iron plate 4c is attached to the left and right inner surfaces of the log fitting part 5 by holding bolts 6c.
And one side provided with a nail hole 11 is projected to the front side of the retaining wall 2.

A nail 12 is driven into the left and right side surfaces of the reinforcing log 3 protruding from the log fitting portion 5 to the front side by driving a nail 12 through a nail hole 11.

Accordingly, in this embodiment, in addition to the operation and effect of the first embodiment, the reinforcing log 3 is fixed by the double fixing structure of the fixing bracket 4 and the fixing log 9, so that the first and second logs are fixed. The reinforcing log 3 is more securely fixed than in the embodiment.

The fourth embodiment will be described in detail.

The present embodiment relates to a concrete block for retaining soil in which reinforcing logs 3 are fixed horizontally and vertically in multiple stages while being attached to the rear side of the retaining wall 2 of the retaining block body a attached to the soil wall surface 1. is there.

Further, there is a case where the retaining wall 2 is provided with a through window 8 penetrating the retaining wall 2 in the front and back directions, and the reinforcing logs 3 are provided in the through window 8 in multiple vertical stages.

The method of fixing the reinforcing logs 3 to the back side of the retaining wall 2 is as follows. A log fitting portion 5 is formed on the back side of the retaining wall 2 so that the reinforcing logs 3 can be arranged in multiple stages and stored. Temporary fixing fittings 4d as fixing fittings 4 are arranged on the left and right sides of the joint 5 and fixed with the holding bolts 6 so that the reinforcing logs 3
Is temporarily stopped.

In the case of the temporary fastener 4d having the shape shown in the drawing, the reinforcing log 3 may be inserted from the side and temporarily fastened.

During the construction, the earth wall 1 is formed by filling the backside of the earth retaining wall 2 with earth and sand, so that the reinforcing logs 3 stacked up and down in multiple stages are firmly pressed down.

The through window 8 is formed as a horizontally long window having a length along the width direction of the retaining wall 2. In addition, this penetrating window 8
Is formed in an elongated window having a reduced vertical width so that the strength of the retaining wall 2 is not impaired.

Plants can be grown on the reinforcing logs 3 exposed on the front side of the retaining wall 2 from the through window 8.

The through window 8 plays the role of the drain hole 10 in the first, second and third embodiments, and allows moisture to pass through.

Therefore, in the present embodiment, the amount of concrete required for forming the retaining block a is smaller than that of the first, second and third embodiments due to the structure of forming the log fitting portion 5 and the through window 8. And can be configured at even lower cost.

The fifth embodiment will be described in detail.

In this embodiment, the same retaining wall 2 as that of the fourth embodiment is used.
In the concrete block for retaining, which is provided with a through-hole 8 at the back side of the retaining wall 2 and the reinforcing logs 3 are provided in multiple vertical stages, the reinforcing logs 3 stored in the log fitting portion 5 are different from those of the fourth embodiment. This is the case where it is fixed by the method.

More specifically, a groove-shaped log fitting portion 5 is formed on the left and right inner surfaces on the back side of the retaining wall 2, and the insertion opening 5 a of the log fitting portion 5 in which the reinforcing log 3 is stored is fixed. 4 and closed by a closed iron plate 4e.

More specifically, groove-shaped log fitting portions 5 are formed along the wall surfaces of the retaining wall 2 on the left and right inner surfaces on the rear side of the retaining wall 2, and the upper portions of the left and right log fitting portions 5 are inserted. Opening 5
The desired number of reinforcing logs 3 are inserted from a and stacked up and down in multiple stages.

A closed iron plate 4e is disposed in each of the left and right insertion openings 5a and closed, and the closed state is fixed with holding bolts 6 to fix the reinforcing log 3 so that it cannot be pulled out. Symbols in the figure
Reference numeral 13 denotes a bolt hole into which the holding bolt 6 is screwed.

The penetrating window 8 is formed as a left / right split window leaving a central portion of the retaining wall 2 so as not to impair the strength of the retaining wall 2.

Therefore, in this embodiment, in addition to the operation and effect of the fourth embodiment, since the reinforcing log 3 is guided by the groove-shaped log fitting portion 5 and does not fall off, it is multi-step until it is fixed by the fixing bracket 4. There is no need to hold the reinforcement logs 3 arranged in
The work of mounting the reinforcing log 3 is easily performed.

[0061]

According to the first aspect of the present invention, as described above, the log retaining of the retaining wall of the retaining block body attached to the soil wall is performed.
Since the log for reinforcement was fixed in the upper and lower stages in the joint part , the logs cut down when forming the retaining wall, which had been treated as unnecessary waste until now, can be used as the reinforcing material of the retaining block body. The concrete block for soil retaining which is extremely good in appearance and has excellent practicality, while eliminating waste and unnecessary work required for disposal, reinforcing the concrete block for retaining and itself, and at the same time combining the natural feeling of logs. Can be provided.

In addition, a log for reinforcement is laid on the earth retaining wall in multiple vertical stages.
And fix the log for reinforcement in a state attached to the retaining wall.
Since the metal fittings are installed on the retaining wall,
The log for reinforcement is firmly fixed to the retaining wall.

Further, by providing the log fitting portion, the retaining bolt can be provided.
The amount of concrete required to form the lock body is lower than conventional products
Less, and it is stored and fixed in this log fitting part.
Cost reduction by using unnecessary waste wood as reinforcement logs
Can be configured.

In the invention of claim 2, as described above,
Reinforcing logs are laid horizontally on the earth retaining wall in multiple stages up and down.
Secure the logs to the retaining wall by attaching them to the retaining wall.
Is it fixed so that it intersects the reinforcing log between the left and right
In addition to the effects of the invention of claim 1, the reinforcing circle
Fixing logs are secured to the retaining wall by fixing logs that intersect
It can be pressed down firmly and fixed, and unnecessary waste material
Log material as a fixing material for reinforcing logs
And there is no waste, and this fixing log
Moss and weeds are easy to grow, and it is possible to grow desired plants
It will be an excellent configuration that will work.

In the invention of claim 3, as described above,
Since the back side of the earth retaining wall reinforcing logs on additionally provided state are laterally placed and fixed to the upper and lower multiple stages, because the soil wall by entering packed sediment on the back side of the earth retaining wall when soil Tomeyo wall formation is formed, It is necessary to consider the fixing strength when reinforcing logs are fixed laterally to the back of the retaining wall simply by temporarily fixing the reinforcing logs and forming the earth wall, and the reinforcing logs will be firmly pressed down. There is no.

In the invention of claim 4, as described above,
Since the retaining wall is provided with a through window penetrating the retaining wall in the front and back directions, and reinforcing logs are provided in multiple stages in the through window in addition to the function and effect of the invention according to claim 3, it is exposed from the through window. Moss and weeds can easily grow on the log for reinforcement, and it is possible to grow desired plants. Therefore, a landscape suitable for a natural environment where plants grow on the front side of the retaining wall can be obtained in the same manner as the invention of claim 3. Will be done.

Further, since the penetrating window has a very good water draining function from the front side to the back side of the earth retaining wall and also from the back side to the front side, it is not necessary to separately provide a drain hole.

[Brief description of the drawings]

FIG. 1 is a perspective view from the front side of a retaining wall showing a first embodiment.

FIG. 2 is a perspective view from the back side of the retaining wall showing the first embodiment.

FIG. 3 is a side view showing a use state of the first embodiment.

FIG. 4 is a perspective view showing a state in which two retaining blocks of the second embodiment are juxtaposed.

FIG. 5 is a perspective view showing a retaining block body of the second embodiment in which a reinforcing log is omitted.

FIG. 6 is a side sectional view showing a use state of the second embodiment.

FIG. 7 is a perspective view showing a state in which two retaining blocks of the third embodiment are arranged side by side.

FIG. 8 is a perspective view showing a retaining block body in which a reinforcing log and a fixing log according to a third embodiment are omitted.

FIG. 9 is a side sectional view showing a use state of the third embodiment.

FIG. 10 is a perspective view from the front side of a retaining wall showing a fourth embodiment.

FIG. 11 is a perspective view from the back side of a retaining wall showing a fourth embodiment.

FIG. 12 is a side view showing a use state of the fourth embodiment.

FIG. 13 is a perspective view showing a state in which two retaining blocks of the fifth embodiment are arranged side by side.

FIG. 14 is a perspective view from the front side of a retaining wall showing a retaining block body in which a reinforcing log according to a fifth embodiment is omitted.

FIG. 15 is a perspective view from the back side of a retaining wall showing a retaining block in a state in which a reinforcing log according to a fifth embodiment is being fixed to a log fitting portion.

FIG. 16 is a side sectional view showing a use state of the fifth embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Soil wall surface 2 Soil wall 3 Reinforcement log 4 Fixing fitting 5 Log fitting part 8 Through window 9 Fixing log a Soil block body

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E02D 29/02 305

Claims (4)

(57) [Claims] 1. A log fitting portion is provided on a retaining wall of a retaining block body attached to a soil wall surface, and a reinforcing log is laid horizontally and vertically on the log fitting portion, and the reinforcing log is mounted on the retaining wall. Attached state
A concrete block for retaining, characterized in that a fixing bracket for fixing to the retaining wall is disposed on a retaining wall . 2. A log for reinforcement is vertically attached to a log fitting portion of a retaining wall.
Lay it in multiple stages and secure this reinforcing log in a state attached to the retaining wall.
The fixed log to be fixed intersects the reinforcing log between the left and right of the retaining wall
The concrete block for retaining soil according to claim 1 , wherein the concrete block is fixed in a state where the concrete block is in contact with the soil. 3. A concrete block for retaining soil, wherein a reinforcing log is horizontally and vertically fixed in multiple stages in an attached state on the back side of the retaining wall of a retaining block body attached to the soil wall surface . Wherein a through window penetrating the earth retaining wall in the front-and-back direction in the soil Tomekabe, earth retaining concrete according to claim 3, wherein the reinforcing logs provided vertically multiple stages in this through-window block.