KR20090019591A

KR20090019591A - Block for revetment construction and method using the same

Info

Publication number: KR20090019591A
Application number: KR1020070084141A
Authority: KR
Inventors: 강문기; 홍원표
Original assignee: 한주이엔씨 주식회사
Priority date: 2007-08-21
Filing date: 2007-08-21
Publication date: 2009-02-25

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a retaining wall building block and a construction method thereof, and more particularly, to a retaining wall building block and a method for constructing the retaining wall.

An inner space of the retaining wall building block according to the present invention is formed with an empty space penetrating up and down, and a plurality of drainage holes communicating with the space portion are formed on the rear surface, and a fixing bar protrudes from the upper surface, and the bottom surface is constructed in a lower row. Insertion grooves are formed to be inserted into the fixing bar of the block to be formed, and the plate-shaped bracket fixedly attached to the coupling portion of the two bodies to prevent the flow between the body and the body is reinforced with each side and firmly fixed Characterized in that it comprises a.

Description

Block for revetment construction and method using the same}

The present invention relates to a retaining wall construction block and a construction method thereof, and more particularly, to a block in which rebar is disposed on each side of the block and a construction method thereof.

In general, when the slopes of the mountain slopes or hills are partially damaged by natural disasters such as heavy rains or floods, some of the damaged slopes are scraped off to make slopes, and the soil is filled to form new slopes. In addition, when a road or a railroad is newly established on a hillside or a hillside, a portion of the hillside or a hillside is scraped off to form a slope, and the opened surface is flattened, and then the remaining portion is formed as a new slope. In addition, slopes are formed due to embankments, embankments, or earth and sand in the vicinity of rivers and lakes to prevent flooding of rivers and use of water resources.

In case of leaving the inclined surface formed as described above, soils of the inclined surface are easily lost due to various causes such as heavy rain or flood, so that the work of repairing the inclined surface is frequently performed, as well as damage to life and property by the collapsed soil. Was induced. In addition, the cost of restoring the collapsed slope was wasted.

Therefore, the inclined surface in front of the inclined risk as described above usually used to build the retaining wall construction block or panel retaining wall to prevent the risk of collapse in advance.

Such a reinforced concrete block made of concrete has a problem in that cracks due to shear and torsion due to earth pressure are not generated because reinforcing bars are not disposed, and conventional panel retaining walls are reinforced with reinforcing bars. There is a problem of structural stability that the reinforcement is separated from the panel by the natural environment such as earthquake occurrence or the loss of the sediment of sediment, which does not perform its original function.

In addition, in the panel retaining wall, the panel itself is not able to stand on its own, so when the reinforcement is connected, the panel must be fixed using heavy machinery such as a crane, so there is a high risk of work.

The present invention has been made in order to solve the above problems, it is to provide a reinforcement to each side of the reinforcement soil block to resist cracking by earth pressure, easy to install the retaining wall block for construction and its construction method.

In order to achieve the above technical problem, the retaining wall building block according to the present invention has an empty space portion penetrated up and down, and a plurality of drainage holes communicating with the space portion are formed on the rear surface thereof, and a fixing bar protrudes from the upper surface thereof. Is provided, the bottom is formed with an insertion groove is inserted into the fixed bar of the block that is built in the lower row, each side of the body is reinforced with reinforcement bar and the combination of the two bodies to prevent the flow between the body and firmly fixed The groove is formed in the portion is formed with a bolt hole, characterized in that it comprises a plate-like bracket coupled to the groove portion. The vegetation hole is preferably formed on the front surface.

It is preferable that a cultivation means is further provided in the empty space part of the body so that the plant can be cultivated more efficiently.

The cultivation means, the support is fixed to the left and right on the inner wall of the space; And

It is preferably configured to include a vegetation box that is located on the support and the culture soil is filled therein to grow plants.

The support is preferably made of a N-shaped support plate that is bolted symmetrically in front and rear of the inner space and the turnbuckle provided between the support plate.

The inner and outer surfaces of the vegetation box is preferably provided with a nonwoven fabric to prevent the flow of the vegetation box and to absorb moisture to grow the plant well.

It is preferable to have a horizontal connecting bar coupled to the drainage hole formed in the rear of the body and connected to the reinforcement of the rear.

The horizontal connecting bar is connected to the vertical connecting bar, the cross-shaped cross-section of the center plate of the plate is inserted into the holes of the connecting member formed in each of the holes in which the horizontal, vertical connecting bar can be fitted is fastened with U bolts desirable.

The bottom surface of the body is blocked to form a through hole through which the head of the foundation penetrates, and a drainage hole is formed on the side to be used as a foundation block installed on the bottom surface to build the retaining wall. It is preferable that grooves formed with bolt holes are formed to connect the basic blocks to the brackets.

It is preferable that the groove is formed on the upper surface of the body is formed with a bolt hole is coupled to the bracket is used as a corner block.

It is preferable that the nonwoven fabric is additionally provided so that the drainage hole formed in the rear surface of the body is not blocked.

In addition, the construction method of the retaining wall construction block according to the present invention, in the construction method of the retaining wall construction block using the reinforcement of the foundation block, block, finishing block, a) the foundation ground in front of the various inclined surface damaged or filled Basic block installation process for fixing the coupling part by arranging the base block having a drainage hole on the side and the rear side in the longitudinal direction after smoothly and evenly placing the micro pile or the like; b) a block installation step of forming a plurality of drainage holes on the rear surface and fixing the coupling part by fixing the upper and lower sides of each block with a bracket, and a block coupled with the insertion groove and the bracket on the upper part of the base block; c) spaced apart from the back of the constructed retaining wall; Leave After digging and installing non-woven fabric therein, insert the foundation block, connect the foundation block and the retaining wall of the front side with horizontal connection bar, and then sand or gravel compaction inside the trench and the foundation block, Reinforcement process to fill; And d) a finishing block installation step of constructing and fixing a finishing block at the top end of the block constructed at a predetermined height by repeating the steps b) to c).

In the block installation process, when the block is formed in the vegetation hole, it is preferable to include a step of installing the vegetation box in the space of the block.

In the block installation step, it is preferable to construct the retaining wall stepwise by repeatedly constructing the block at least one step above the foundation block, and again installing the foundation block and then installing the block.

In addition, in the construction method of retaining wall construction block using reinforcement foundation blocks, blocks, and finishing blocks, a) smoothly and evenly lay foundation grounds in front of various inclined surfaces to be damaged or filled, and then construct direct piles or micro piles. Then, the base block installation process for fixing the coupling portion by arranging the foundation block formed in the drainage hole on the side and the rear in the longitudinal direction; b) a block installation process in which a plurality of drainage holes are formed on the rear surface, and a fixed bar and an insertion groove and a bracket coupled to the upper and lower sides of each block are constructed on the upper part of the base block to fix the coupling part; c) reinforcing process of filling the gravel and crushed stone directly on the back of the block, backfilling the reinforcement soil to the rear, and installing a geogrid to connect the constructed block; And d) a finishing block installation step of constructing and fixing a finishing block at the top end of the block constructed at a predetermined height by repeating the steps b) to c).

In addition, in the construction method of the retaining wall construction block using the foundation block, the block, the finishing block in which the reinforcing bar is reinforced, a) the process of installing a packer nail on the inclined surface, b) the foundation ground in front of various inclined surface damaged or filled After the semi-evenly and evenly placed directly or construct a micro pile, the base block installation process for fixing the coupling portion by arranging the base block formed in the longitudinal direction with the drainage holes formed on the side and rear;

c) a block installation process in which a plurality of drainage holes are formed on the rear surface, and a fixed bar and an insertion groove and a bracket coupled to the upper and lower sides of each block by the bracket are constructed on the upper part of the base block to fix the coupling portion; D) filling gravel and crushed stone directly on the rear of the block, backfilling the reinforcement soil to the rear thereof, and connecting the packer nail;

e) is constructed including a finishing block installation process for constructing and fixing a finishing block at the top end of the block constructed at a predetermined height.

According to the retaining wall construction block and the construction method thereof of the present invention, by reinforcing the reinforcing bar on each side of the reinforcement earth block body to withstand the tensile cracks efficiently, by connecting each block up, down, left, right to integrate By suppressing the flow of the liver reduces the displacement and there is an effect that the construction is easy.

"A" of Figure 1 is a perspective view showing a retaining wall construction block according to an embodiment of the present invention from the front, "I" is a perspective view shown from the back, "A" of Figure 2 is AA of Figure 1 "B" is a BB cross-sectional view, "C" is a CC cross-sectional view, and "D" is a cross-sectional view of D-D '.

Referring to Figures 1 and 2, the retaining wall construction block 100 of the present invention comprises a body 110 and a bracket 120 largely, the cultivation means 130 for growing plants is added It is provided with.

First, the body 110 is formed to have a predetermined shape, that is, preferably a rectangular shape with concrete pouring, the reinforcement (R) is arranged on each side of the front (110a), the rear (110b) and the side (110c) The upper and lower hollow spaces 112 are formed, and a plurality of drain holes 116 communicating with the empty spaces 112 are formed in the rear surface 110b.

In addition, the fixing bar 118 is provided on the upper surface (110d) of the body 110, the insertion groove 119 is inserted into the fixing bar 118 of the block 100 is constructed in a lower row on the bottom surface (110e). ) Is formed. At this time, in the protruding configuration of the fixing bar 118, it is preferable to configure a removable type so that the basic block 100 can be easily carried. That is, a hole is formed in advance when forming the body 110 at a predetermined position on the upper surface 110d of the body 110, and the fixing bar 118 is inserted into the hole to protrude. On the other hand, it is more preferable to embed the first sleeve tube 118a in the hole so as to prevent damage to the hole.

Of course, the same second sleeve pipe 119a having the purpose of preventing damage is also embedded in the insertion groove 119 formed in the bottom surface 110e. Here, the inner diameter of the second sleeve pipe 119a embedded in the insertion groove 119 is wider than the first sleeve pipe 118a, so that the fixing bar provided on the upper surface 110d of the lower block when the retaining wall is constructed. Makes it easy to fit in (118).

Forming a vegetation hole 114 in communication with the empty space 112 on the front surface (110a) of the body 110 is also used as a vegetation block that can grow plants by filling the culture soil in the space 112 Can be.

Next, the bracket 120 has a plate shape and is fixedly attached to the coupling portions of the two bodies 110 to tightly secure the coupling between blocks and prevent the flow of blocks. At this time, the bracket 120 is preferably attached to the body 110 via a bolt (B) to facilitate separation and coupling.

On the other hand, in attaching the bracket 120 through the bolt (B), the coupling portion of the two body 110, that is, the four corners of the upper surface, the upper and lower sides of the rear, the upper and lower inner walls of the empty space 112, the body When forming (110), the bolt hole may be molded in advance so that the bracket 120 may be fastened to the bolt (B). At this time, it is natural that two through holes are formed in the bracket 120 corresponding to the positions of the bolt holes respectively formed in the two bodies 110.

In addition, a recess 142 is formed at the periphery of the bolt hole so that the bracket 120 is not protruded to the outside.

In particular, the bolt hole formed on the inner surface of the front and the bolt hole formed on the upper surface of the body to fix the left and right of the body 110, the bolting sleeve tube 141 is formed with a bolt portion (141a) When forming the body 110, it is preferable to embed in advance in each of the above positions to perform the role of the bolt hole.

Subsequently, the empty space 112 of the body 110 configured as described above is preferably further provided with a cultivation means 130 to facilitate the cultivation and maintenance of the plant, the cultivation means 130 This will be described in more detail below.

1 and 2, the block is formed to be large, but the empty space portion 112 is shown in two cases, it can be formed so that one space portion 112 can be formed, the width and length of the block It can be produced in the same length or trapezoidal form. When the blocks 100 having different sizes are constructed to intersect properly, the retaining wall structure such as a castle wall can be realized. On the other hand, the relatively small block 100 is formed to be installed to be curved in particular in the corner portion in the construction of the retaining wall.

That is, it is natural that it is difficult to flexibly cope with the curved angle when the relatively large block 100 is curvedly constructed, and when the curved block is constructed using the relatively small block 100, several sheets are required. As you can see, the angle of curvature is flexible.

And Figure 3 is a groove portion 142 is formed with a bolt hole is coupled to the bracket 120 to connect the left and right to install in the curved corner, such as a plan view showing the retaining wall of the curved corner according to an embodiment of the present invention It is also possible to manufacture a corner block 180 is further provided, even when building, it can build a curved corner while stepping bit by bit or step forward without placing in a straight line.

In addition, the front of the block can be put in a pattern of intaglio, embossing, etc. of the pattern to eliminate the boredom of the retaining wall, the low block may differentiate the color by the artificial granite change treatment on the surface. As such, the block 100 of the present invention may be manufactured in various sizes, colors, and shapes.

Figure 4 is a perspective view showing a cultivation means according to an embodiment of the present invention.

Referring to the drawings, the cultivation means 130 is largely comprised of a support 132, vegetation box 136 and the nonwoven fabric 138.

First, the support 132 is fixedly installed on the inner wall of the hollow space 112 of the body in the left and right sides, the support plate 133 of the B-shape is fixed to the bolt (B) symmetrically in the front and rear of the inner space 112 and the It consists of a turnbuckle 134 is installed between the support plate 133. At this time, the turn buckle 134 is provided between the support plate 133 has the advantage that it is easy to install and dismantle because the length is adjusted as is known.

Next, the vegetation box 136 is to be placed in the upper portion of the support 132 installed on the inner wall of the empty space 112 of the body 110, does not cover the vegetation hole 114 formed on the front of the body 110 It is preferable to have a height, and the culture soil is filled to grow plants. In addition, the vegetation box 136 is preferably formed with a plurality of drain holes 137 having a fine diameter so that the drainage is smooth.

The nonwoven fabric 138 may be provided on the inner and outer surfaces of the vegetation box to prevent the flow of the vegetation box 136 and to absorb moisture introduced from the drainage hole 116 formed on the rear surface of the body 110 in rainy weather. The plant is equipped to grow well. Of course, even if the non-woven fabric 138 does not supply moisture directly to the plants planted inside the vegetation box 136, if the humidity increases in the surroundings, even in dry weather, it will be a great help for plant growth. And, on a cold day, this nonwoven fabric 138 will be a great addition to the growth of the plant by the function of keeping warm.

Plants cultivated in the block is possible to cultivate different plants for each stage, and plants with different flowering times can be cultivated for each block so that different plants can be seen to install eco-friendly reinforced soil retaining walls.

"A" of Figure 5 is a perspective view showing a retaining wall for building blocks according to another embodiment of the present invention from the front, "I" is a perspective view shown from the back, "C" is "A" A-A 'As a cross-sectional view, it is used as the foundation block of the retaining wall.

The other configuration is the same as that of the block 100, but the block 110 is not a penetrating structure. When the retaining wall is constructed on the ground on which the foundation pile is embedded using a micro pile or the like, a through hole 162 is formed to penetrate the head of the foundation pile protruding over the ground, and the second surface is formed on the outer surface of the bottom surface 110e. An insertion groove 119 having a sleeve tube 119a is formed.

The insertion groove 119 is to prepare for the case of building the retaining wall in a step shape, rather than the construction of the retaining wall in a straight line, coupling the insertion groove 119 to the fixing bar 118 of the basic block 100 installed on the lower portion. As a result, a stepped retaining wall is constructed. In addition, by forming a drainage hole 164 on the side, after the construction of the retaining wall after the water flows into the interior of the foundation block 160 through the drain 116 hole on the back, the water collected in the drainage hole formed on the side Drained to (164).

In addition, in order to fix the left and right of the basic block 160 to be built, the lower portion of the front (110a) and the rear (110b) is formed with a groove portion 142 to which the bracket 120 is coupled, the groove portion 142 A bolting sleeve tube 141 in which a bolt portion 141a is formed is embedded in the bolt hole formed in the bolt hole. Block 100 is built on top of the base block 160 is fixed to the base block 160 built on the bottom even if there is no means for connecting the left and right at the bottom, there is no problem, but the base block 160 built directly on the bottom surface The lower surface of the) is not connected to the left and right, so if the force is applied between the blocks there is a possibility that the cracks on the retaining wall is coupled to the bottom to prevent the bracket 120 to prevent this. And, although the bracket 120 is coupled to the outside of the front surface (110a), this part is buried in the ground by filling work, there is no problem on the appearance.

6 is a perspective view schematically illustrating a process of constructing a retaining wall constructing block according to an embodiment of the present invention.

Referring to the drawings, the block 100 is constructed above the basic block 160 and the block 100 constructed in the lower row. First, referring to the block 100 constructed in the lower column, as described above, in order to fix the block 100 constructed in the lateral direction, the bracket 120 is coupled to the two blocks 100, that is, the upper surface 110d. The bracket 120 is placed on the engaging portion of the front surface 110a to fasten the bolt B, and the rear side is fastened to the bolt 120 by inserting the U bolt 122 into the bolt hole to fasten the bracket 120 and fix it with a nut. .

In addition, another block 100 is constructed at an upper portion of the block 100 constructed in the lower row. At this time, the fixing bar 118 protruding from the upper surface 110d of the block 100 constructed in the lower row is formed. Inserted into the insertion groove 119 formed on the bottom to be built, and then, as in the block 100 built in the lower row, the bracket 120 is placed on the coupling portion of the upper surface 110d and the front surface 110a, respectively. 141 is fastened to the bolt (B) is firmly fixed, the rear is to fasten the bracket 120 using the U bolt.

At this time, since the recess 120 is formed around the bolt hole so that the bracket 120 does not protrude to the outside, when the bracket 120 is inserted into the recess 142, the through hole formed in the bracket 120 ( 122) and bolting sleeves 141 embedded in the two bodies 110, so that the bolt (B) can be easily fastened. At this time, the corners of each block to be built can be prevented by chamfering, the partition of each block will be apparent.

Figure 7 is a cross-sectional view showing the stepped construction of the retaining wall construction block according to an embodiment of the present invention, the stepped construction is to build the base block after the floor surface arrangement, and at least one step to build the block to the upper portion, the upper portion As a result, building the basic block and building the block are repeated.

8 is a schematic side cross-sectional view showing a state of use of the retaining wall construction block according to an embodiment of the present invention, Figure 9 is a plan view showing a construction state of the retaining wall construction block according to a preferred embodiment of the present invention. , "A" in Figure 10 is a perspective view showing a state connecting the horizontal connecting bar and the vertical connecting bar according to an embodiment of the present invention, "I" is a separate perspective view of "A", "D" is "A" Side view.

Referring to the drawings, the block 100 of the present invention is constructed at a predetermined height as described above. At this time, the bottom end is provided with a base block 160 fixed to the ground, the top end is provided with a closing block 168 to cover the interior of the block 100. At this time, the coupling portion of each of the blocks 100, 160, 168, the bracket 120 is fixed to the bolt (B) to prevent the flow of the block, it will not be easily shaken or damaged by earth pressure or earthquake.

In addition, plants are planted in the culture soil filled in the vegetation box 136 of the cultivation means 130 provided in the block 100, and the vegetation holes 114 formed at the front of the block 100 are stems of the plants. Protrudes to the front through). At this time, the plant can grow stably in the vegetation box 136 without the risk of loss of culture soil, the nonwoven fabric 138 interposed between the outer surface of the vegetation box 136 and the inner wall of the block 100 has a thermal insulation effect. At the same time providing a function that does not dry easily will be able to grow better.

This makes it possible to provide a beautiful, nature-friendly retaining wall beyond the concept of a retaining wall for safety.

After constructing a certain height with only the blocks without vegetation holes, the blocks having vegetation holes are installed, and the blocks are alternately constructed as if the blocks without vegetation holes are formed again. As described above, it is possible to construct only the blocks in which the vegetation holes are formed. In addition, it is a matter of course that only the blocks without vegetation holes are formed.

In addition, the reinforcement member 170 using the geogrid, the packer nail, the foundation block, and the block 100 constructed at a predetermined height are fastened to each other through a connecting bar. The connecting bar is divided into a horizontal connecting bar 144 for connecting the reinforcing member 170 and the block 100, and a vertical connecting bar 146 for vertically connecting the horizontal connecting bar 144, the horizontal connecting bar 144 and a connecting member 148 for connecting the vertical connecting bar 146 is provided. In addition, in connecting the geogrid with the reinforcing member 170, one side is coupled to the vertical connection bar 146, the other side is coupled to the reinforcement, the connection member 154 is configured in a turnbuckle type to be adjustable in length. .

The horizontal connecting bar 144 is inserted into the drainage hole 116 formed on the rear of the block 100 to be fixed with a tightening nut 150 in the space 112 and covers the closing cap 152. When tightening with the tightening nut 150, the rubber packing is sandwiched between the waterproof and the end of the horizontal connecting bar 144 protruding to the outside of the tightening nut 150 is covered with a closing cap 152 for waterproofing. .

The horizontal connecting bar 144 and the block 100 is coupled to the portion is formed with a screw thread on the horizontal connecting bar to facilitate the coupling, the back of the block 100 by using a rubber packing and nuts to block 100 ) And the horizontal connection bar 144 is closely coupled.

The connecting member 148 that couples the horizontal connecting bar 144 and the vertical connecting bar 146 has a hole in which the connecting bar can be inserted into a cross shape of the plate-shaped center plate crosswise. After inserting the horizontal and vertical connection bar 146, the U bar is fastened to the surface exposed by the connection bar is to be fixed with a nut from the opposite side.

In addition, the horizontal and vertical connecting bars 144 and 146 are provided with a waterproofing material 171 such as an epoxy coating or waterproof sheet for waterproofing.

FIG. 11 is a schematic side cross-sectional view illustrating a construction process of a retaining wall building block according to an embodiment of the present invention. Referring to the drawings, a method of constructing the retaining wall building block of the present invention using a geogrid will be described. It will be constructed including a) foundation block installation process, b) block construction process, c) reinforcement process, and d) finishing block construction process.

First, a) the base block installation step is a step of installing the base block 160 where the retaining wall is to be installed. After smoothing and evening the foundation ground, directly placing or constructing micro piles, etc., the basic blocks 160 are arranged in a straight line, but the left and right coupling portions are firmly fixed through the bolt (B) and the bracket (120).

In addition, the internal space of the base block 160 includes a step of filling the gravel and crushed stone, the non-woven fabric 166 to prevent the gravel or crushed stone from entering into the drain hole 116 formed on the back.

Next, the b) block building step is a step of building the block 100 on the base block 160.

Thus formed block 100 is coupled to the left and right coupling is a bolt through the bracket 120, in the vertical coupling, the front is coupled to the bolt through the bracket 120, the rear U bolt 122 Use to combine.

In the block installation step, the block may be constructed stepwise by repeatedly constructing at least one step of the block above the foundation block, installing the foundation block, and then repeatedly installing the block.

Next, the c) reinforcement process, filling the gravel and crushed stone on the back of the block 100 constructed in the a) and b) process, and then backfilling the reinforcement soil at the same time to install the geogrid 172 This is the process of connecting it with the retaining wall.

First, the horizontal connecting bar 144 is inserted into and connected to the drainage hole 116 formed at the rear of the block 100, and the vertical connecting bar 146 is installed by connecting the connecting member 148 in the vertical direction, and the construction First, as the height of the block 100 is backfilled with gravel and crushed stone, followed by a reinforcement soil backfill, to install a geogrid with a reinforcement 170 on the reinforcement soil. That is, the nonwoven fabric 166 is installed so that gravel and crushed stone are not introduced into the drainage hole 116 formed at the back of the blocks 100 and 160 when the backfilled soil is filled.

Here, after filling the reinforcement soil of the rear may be connected to the horizontal connecting bar 144 and the block. The geogrid 172 is installed and the vertical connecting bar 146 is connected to each other using the adjustable length connecting member 154 to connect the geogrid 172 which is the reinforcing soil retaining wall and the reinforcing member 170 of the rear surface. Here, since the geogrid 172 is generally used to prevent the settlement of the reinforcement soil when the retaining wall is constructed, the description of the additional charge will be omitted.

Next, the d) finishing block installation process is an installation process for constructing and fixing the finishing block 168 at the top end of the block 100 built to a predetermined height by repeating the steps b) to c). Cover the top of the lid. This is also bolt (B) is coupled via the bracket 120 for connecting the coupling portion similar to the blocks 100, 160 above.

Therefore, according to the retaining wall construction vegetation block and the construction method thereof of the present invention, the cultivation means 130 including a nonwoven fabric 138 is provided inside the block 100 in which the vegetation hole is formed, so that the cultivation and maintenance of the plant It is easy, and the coupling portion of each block 100 is coupled to the bolt (B) or U bolt through the bracket 120, so that the more firmly built and to prevent the clogging of the drain hole 116 formed on the back Since the nonwoven fabric 166 is provided, the drainage is excellent, the stability is improved, and the reinforcement is arranged in the block to be constructed at the same time, thereby having an effect as a reinforced concrete structure.

In addition, Figure 12 is a schematic side cross-sectional view showing a state of use of the retaining wall construction block according to another embodiment of the present invention, which is a packer nail construction with a reinforcing material 170 and the block 100 through the connecting bar It can also be stabilized by connecting. The packer nail is first installed on an inclined surface, and then the retaining wall is constructed to connect the retaining wall and the nail, which is different from the construction method using the geogrid. Since the other parts are the same, the description thereof will be omitted.

Figure 13 is a schematic side cross-sectional view showing a state of use of the retaining wall building blocks according to another embodiment of the present invention, and relates to the use of the foundation block as the reinforcing material 170 and the filling of the female bag with the back filling material. Reinforcement is to use as a reinforcing material by connecting the foundation block 160 installed on the rear of the retaining wall in accordance with the height of the block to be built into the retaining wall.

First, where the foundation block 160 is located is to dig to a certain depth to prevent the flow of the foundation block 160 and that the sand and gravel filled in the trench and the installed foundation block is lost between the dark bulge In order to prevent the installation of a nonwoven fabric, the base block is installed on the nonwoven fabric. Thereafter, the horizontal connecting bar connected to each block of the reinforcement earth retaining wall is connected to the foundation block. The method of connecting the horizontal connecting bar to the foundation block is inserted into the drainage hole in the same way as the block connection method. Connect by closing. Next, sand or gravel is filled in the inner space and the trench of the foundation block, and the rock blocks are filled.

On the other hand, although not shown, if all the layers stacked in the above-mentioned building process are constructed with blocks having vegetation holes, the aesthetic view may be deteriorated. Therefore, blocks not forming vegetation holes may be crossed by one layer. In addition, after a predetermined height of the blocks in which the vegetation holes are not formed, the blocks in which the vegetation holes are formed may be stacked. In the case of stacking the blocks in which the vegetation holes are formed, the vegetation box is installed in the space of the block after the stacking of the blocks so that the plants can be grown.

What has been described above is only one embodiment for carrying out the retaining wall construction block and the construction method according to the present invention, the present invention is not limited to the above embodiment, as claimed in the following claims Without departing from the gist of the invention, anyone of ordinary skill in the art to which the present invention will have the technical spirit of the present invention to the extent that various modifications can be made.

"A" of Figure 1 is a perspective view showing a retaining wall for building blocks according to an embodiment of the present invention from the front, "I" is a perspective view shown from the back.

"A" in Fig. 2 is a cross-sectional view taken along the line A-A 'of Fig. 1, "I" is a cross-sectional view taken along the line B-B', "D" is a cross-sectional view taken on the line C-C ', and "D" is a D-D'. Line section.

Figure 3 is a plan view showing a retaining wall of the curved corner in accordance with a preferred embodiment of the present invention.

"A" of Figure 5 is a perspective view showing a retaining wall for building blocks according to another embodiment of the present invention from the front, "I" is a perspective view shown from the back, "C" is "A" A-A 'Line section.

Figure 6 is a perspective view schematically showing the construction process of the retaining wall construction block according to an embodiment of the present invention.

7 is a cross-sectional view showing a stepped construction of the retaining wall construction block according to an embodiment of the present invention.

Figure 8 is a schematic side cross-sectional view showing a state of use of the retaining wall construction block according to an embodiment of the present invention.

9 is a plan view showing a construction state of the retaining wall construction block according to an embodiment of the present invention.

"A" of Figure 10 is a perspective view showing a state connecting the horizontal connecting bar and the vertical connecting bar according to an embodiment of the present invention, "I" is an exploded perspective view of "A", "D" is the "A" Side view.

Figure 11 is a schematic side cross-sectional view showing the construction process of the retaining wall construction block according to an embodiment of the present invention.

12 is a schematic side cross-sectional view showing a state of use of the retaining wall building block according to another embodiment of the present invention.

Figure 13 is a schematic side cross-sectional view showing a state of use of the retaining wall construction block according to another embodiment of the present invention.

Explanation of symbols for the main parts of the drawings

100: block 110: body

110a: front 110b: rear

110c: side 110d: top

110e: bottom 112: space part

114: vegetation hole 116: drainage hole

118: fixing bar 118a: the first sleeve tube

119: insertion groove 119a: second sleeve tube

120: bracket 122: U bolt

130: cultivation means 132: support

133: support plate 134: turnbuckle

136: vegetation box 137: drain hole

138: nonwoven fabric 141: bolt sleeve tube

141a: bolt portion 142: groove portion

144: horizontal connecting bar 146: vertical connecting bar

148: connecting member 150: tightening nut

152: closing cap 154: connecting member

160: basic block 162: through hole

164: drainage hole 166: nonwoven fabric

168: finishing block 170: reinforcement

180: corner block B: bolt

Claims

In the retaining wall building block,

An empty space portion penetrated up and down is formed inside, and a plurality of drainage holes communicating with the space portion are formed at the rear side, and a fixing bar protrudes from an upper surface thereof, and an insert inserted into a fixing bar of a block formed in a lower column on the bottom surface thereof. Grooves are formed, each side of the body is reinforced bar; And

Retaining wall building block characterized in that it comprises a plate-shaped bracket is formed in the bolt hole formed in the coupling portion of the two bodies so as to prevent the flow between the body and firmly fixed; .

The retaining wall building block according to claim 1, wherein vegetation holes are formed on the front surface.

The method of claim 2,

Retaining wall building block, characterized in that the cultivation means is further provided in the empty space portion of the body to cultivate the plant more efficiently.

The method of claim 3, wherein

The cultivation means

A support fixed to left and right sides on the inner wall of the space part; And

Retaining wall construction block is characterized in that it comprises a vegetation box which is located on the support and the culture soil is filled therein to grow plants.

The method of claim 4, wherein

The support is a retaining wall building block, characterized in that it comprises a N-shaped support plate that is bolted symmetrically in front and rear of the inner space and the turnbuckle provided between the support plate.

The method of claim 4, wherein

Retaining wall construction block is characterized in that the inner surface and the outer surface of the vegetation box is provided with a non-woven fabric to prevent the flow of the vegetation box and to absorb moisture to grow plants well.

The method of claim 1,

Retaining wall construction block is characterized in that it is coupled to the drainage hole formed in the rear of the body having a horizontal connecting bar connected to the reinforcement of the rear.

The method of claim 7, wherein the horizontal connecting bar is connected to the vertical connecting bar, the cross-shaped cross-shaped cross-section of the center plate on the plate is inserted into the hole of the connection member, each of which is formed a hole in which the horizontal, vertical connecting bar can be fitted Retaining wall construction block characterized in that the fastening with U bolts.

The method of claim 1,

The bottom surface of the body is blocked to form a through hole through which the head of the foundation penetrates, and a drainage hole is formed on the side to be used as a foundation block installed on the bottom surface to build the retaining wall. Retaining wall construction block, characterized in that the groove is formed with a bolt hole for connecting the basic block to the bracket.

The method of claim 1,

Retaining wall construction block characterized in that the groove is further provided with a concave groove portion formed with a bolt hole is coupled to the upper surface of the body.

The method of claim 1,

Retaining wall building block, characterized in that the non-woven fabric is further provided so that the drainage hole formed in the rear of the body is not blocked.

In the construction method of retaining wall construction block using a foundation block, a block, a finishing block in which reinforcement is reinforced,

a) Install the foundation block to fix the joining part by arranging the foundation blocks with the drainage holes on the side and the rear side in the longitudinal direction after smoothly or evenly laying the foundation ground in front of various inclined or damaged slopes and constructing the micro pile. fair;

b) a block installation process in which a plurality of drainage holes are formed on the rear surface, and a fixed bar and an insertion groove and a bracket coupled to the upper and lower sides of each block are constructed on the upper part of the base block to fix the coupling part;

c) After the trench is formed at a certain distance from the rear of the retaining wall, a nonwoven fabric is installed therein, the foundation block is inserted, the foundation block is connected to the retaining wall of the front by a horizontal connecting bar, and then sand is formed in the trench and the foundation block. Or performing gravel compaction and backfilling the cancer bag;

d) construction of the retaining wall construction block, which is constructed by including a finishing block installation step of constructing and fixing the finishing block at the top end of the block constructed to a predetermined height by repeating the steps b) to c) above. Way.

The method of claim 12,

And installing a vegetation box in the space of the block when the block is formed in the block installation step.

The method of claim 12,

In the block installation step, a retaining wall is constructed by constructing a retaining wall stepwise by repeatedly constructing a block at least one step above the foundation block, installing the foundation block, and then installing the block repeatedly. Construction method of dragon block.

a) The foundation to fix the joining part by arranging the foundation blocks with the drainage holes on the side and the rear in the longitudinal direction after smoothly or evenly laying the foundation ground in front of various inclined or damaged slopes and constructing micro piles. Block installation process;

c) reinforcing process of filling the gravel and crushed stone directly on the back of the block, backfilling the reinforcement soil to the rear, and installing a geogrid to connect the constructed block;

a) process of installing packer nail on slope

b) Foundation block to fix the joint part by arranging the foundation block in which the drainage hole is formed on the side and the rear in the longitudinal direction after smoothly or evenly laying the foundation ground in front of various inclined or damaged slopes and constructing the micro pile. Installation process;

c) a block installation process in which a plurality of drainage holes are formed on the rear surface, and a fixed bar and an insertion groove and a bracket coupled to the upper and lower sides of each block by the bracket are constructed on the upper part of the base block to fix the coupling portion;

d) a reinforcing process of filling gravel and crushed stone directly on the rear of the block, backfilling the reinforcement soil to the rear thereof, and connecting the packer nail;

e) a method for constructing a retaining wall construction block, comprising: a finishing block installation step of constructing and fixing a finishing block at a top end of the block constructed at a predetermined height.