KR101285266B1 - Block type reinforcement retaining wall - Google Patents

Abstract

PURPOSE: A block type reinforced earth retaining wall is provided to facilitate maintenance and design change by easily replacing a decorative panel and to firmly and accurately build concrete blocks using a connection pin and a strip reinforcement material. CONSTITUTION: A block type reinforced earth retaining wall (100) comprises a concrete block (110), a decorative panel (140), and a fixing part. The concrete blocks are laminated by being multiply arranged. The concrete block is equipped with a filling hole (115) for filling earth. A supporting part maintains the laminated state of the concrete blocks and comprises a connection pin (126) and a strip reinforcement material. The decorative panel is equipped on the front surface of the concrete block and is made of various materials. The fixing part detachably attaches the decorative panel to the front surface of the concrete block.

Description

BLOCK TYPE REINFORCEMENT RETAINING WALL}

The present invention relates to a block-type reinforced earth retaining wall, and more particularly, a decorative panel can be easily mounted on the front surface of a concrete block to improve aesthetics, and a block that can be firmly constructed using an extruded strip reinforcement and a connecting pin. It is related with a formula reinforced retaining wall.

In general, the retaining wall refers to a wall which is made so that the soil of the land or incision surface does not collapse or flow due to earth pressure. The retaining wall is a structure that is constructed to prevent ground collapse when a stable slope of the ground surface is steeper than that.

Such conventional retaining wall is formed by weaving and installing reinforcing bars in the fill or cut surface in a state in which the retaining wall skeleton is arranged in the horizontal and vertical directions, then wrapping them with formwork, then pouring concrete into the form and curing to form a wall. And the back of the wall was constructed by filling the reinforcement soil including soil, crushed stone, rubble.

However, such a reinforced concrete retaining wall has a disadvantage in that the construction process is very complicated and the construction period is consumed a great deal of cost.

In order to solve such a conventional problem, a retaining wall construction technique has recently been proposed in which a plurality of concrete blocks are stacked in a longitudinal direction and a rotational direction along a fill surface or an incision surface, and then constructed by filling rubble, etc. on the back surface thereof. .

On the other hand, Korean Utility Model Publication No. 2009-0012102 (published date: November 26, 2009) discloses a retaining wall block.

The present invention is the concrete block by the connecting pin and the strip reinforcement can be built firmly and precisely, the decorative panel is provided on the front of the concrete block, easy to replace the decorative panel block design easy to change and maintain various designs The purpose is to provide a reinforced earth retaining wall.

The block-type reinforced earth retaining wall according to the present invention includes: a concrete block having a plurality of alignment holes stacked and filled with a filling soil, a support part supporting the concrete block, and a decorative panel provided on the front of the concrete block. And a fixing part which allows the decorative panel to be detachable from the concrete block.

In addition, a geogrid is provided between the stacked concrete blocks.

In addition, the support portion is a pair of connecting holes provided on both sides of the concrete block, the extension hole is formed so that the connecting hole and the rear side of the concrete block, and the connecting pin and the connection hole respectively inserted into the connection hole Both ends are respectively coupled to the pin, characterized in that it comprises a strip reinforcement extending to the rear side of the concrete block through the extension hole.

In addition, the connection pin is partially exposed to the upper side from the connection hole portion, the connection pin protruding to the upper side of the connection hole is characterized in that it is inserted into the filling hole of the concrete block to be stacked.

In addition, the one side and the other side of the connecting pin is characterized in that the alignment projections are mutually symmetrically formed.

In addition, when the alignment protrusion formed at the upper end of the connection pin is inserted into the connection hole toward the front of the concrete block, the concrete blocks are stacked vertically, the alignment protrusion formed on the upper end of the connection pin Toward the rear of the retaining wall block is characterized in that the concrete blocks are stacked obliquely.

In addition, the decorative panel is characterized by consisting of at least one of natural stone, wood panels, synthetic resin panels.

In addition, the fixing part is a receiving groove portion formed in parallel to the front surface of the concrete block, a seating portion for connecting the receiving groove and the filling hole, and is seated in the seating portion is received in the receiving groove portion, the rear side It is characterized in that it comprises a connector which is accommodated in the filling hole, the fastening hole is formed on the front surface and the fastening member for fixing the decorative panel through the fastening hole of the connector.

In addition, the connector is characterized in that made of a synthetic resin material.

In addition, the front side of the connector is formed extending into the upper portion is characterized in that inserted into the receiving groove of the upper concrete block to be stacked.

Block reinforcement earth retaining wall according to the present invention because the concrete block is built by the connecting pin and the strip reinforcement, as well as a solid construction, has the effect of precise construction of the concrete block.

In addition, the present invention can be combined regardless of the up and down direction by the shape of the connecting pin, the assembly is improved, and has the effect of vertical or retracting shaft according to the front and rear assembly direction of the connecting pin.

In addition, the present invention is provided with a decorative panel on the front of the concrete block can improve the aesthetics of the retaining wall, as well as easy to assemble and dismantle the decorative panel by the fixing portion, it is easy to change various designs and maintenance Have

1 is a perspective view showing a concrete block of a block-type reinforced soil retaining wall according to an embodiment of the present invention,
Figure 2 is a view showing the lamination of the block-type reinforced earth retaining wall according to an embodiment of the present invention,
Figure 3 is a plan view showing the geogrid installation of the block type reinforced earth retaining wall according to an embodiment of the present invention,
Figure 4 is an exploded perspective view showing the connection of the support of the block-type reinforced soil retaining wall according to an embodiment of the present invention,
5 is a perspective view of the combination of FIG.
Figure 6 is a perspective view showing the lamination by the connecting pin of the block type reinforced earth retaining wall according to an embodiment of the present invention,
7 is a view showing the vertical stacking by the connecting pins of the block-type reinforced earth retaining wall according to an embodiment of the present invention,
8 is a view showing the oblique lamination by the connecting pins of the block-type reinforced soil retaining wall according to an embodiment of the present invention,
9 is an exploded perspective view showing the coupling of the decorative panel of the retaining wall retaining wall type according to an embodiment of the present invention,
10 is a perspective view showing a state in which the decorative panel of the block type reinforced earth retaining wall according to an embodiment of the present invention,
Figure 11 is a cross-sectional view showing the coupling of the decorative panel of the retaining wall retaining wall type according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a block type reinforced earth retaining wall according to the present invention. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 to 11, the block type reinforced earth retaining wall 100 according to an embodiment of the present invention includes a concrete block 110, a support 120, a decorative panel 140 and a fixing part 150.

The concrete block 110 may be formed into a desired shape in consideration of appearance beauty, and the filling block 115 is provided with a filling soil therein. In the present embodiment, two filling holes 115 are provided in the front-rear direction of the concrete block 110, which does not limit the shape and the number of the filling holes 115, and a plurality of filling holes 115 are provided inside the concrete block 110. May be

As shown in FIG. 2, the concrete blocks 110 may be aligned and stacked in plural numbers and may be aligned and stacked by the support 120.

As shown in FIG. 4, the support part 120 is formed to communicate with a pair of connection hole parts 122 provided at both sides of the concrete block 110, and the connection hole part 122 and the rear side of the concrete block 110, respectively. Both ends of the extension hole 124 and the connection pin 126 and the connection pin 126 respectively inserted into the connection hole 122 are respectively coupled to each other, and after the concrete block 110 through the extension hole 124. A strip reinforcement 128 extending laterally.

The width between the tail portion width of the concrete block 110 and the extension hole 124 is the same. This is because the strip reinforcement 128 to be described later can be deployed without interference to the rear side of the concrete block 110 through the extension hole 124.

The connection pin 126 is partially exposed upward from the connection hole 122, and the connection pin 126 protruding upward of the connection hole 122 is inserted into the filling hole 115 of the stacked concrete block 110. . On one side and the other side of the connecting pin 126 is formed an alignment protrusion 127 mutually symmetric. Since the alignment protrusion 127 of the connection pin 126 is point-symmetrical around the center, the assembly protrusion 127 may be inserted into the connection hole 122 regardless of the vertical direction, thereby improving assembly. This is when the connecting pin 126 is inserted into the connection hole 122, the alignment protrusion 127 is formed in the upper portion of the concrete block 110 when the front of the concrete block 110 is stacked vertically, the connecting pin ( When the alignment protrusion 127 formed at the upper end of the 126 is toward the rear of the concrete block, the concrete blocks 110 are stacked inclinedly.

In detail, the insertion and protruding portions of the connection holes 122 are inserted into the filling holes 115 of the concrete block 110 stacked on the upper portion, and the alignment protrusions 127 of the protruding portions are concrete. When facing the front side of the block 110, as shown in Figure 7, the rear surface of the filling hole 115 is in contact with the portion without the alignment protrusion 127, so the concrete block 110 is vertically stacked, protruding portion When the alignment protrusion 127 of the concrete block 110 toward the rear side, as shown in Figure 8, the alignment protrusion 127 is in contact with the rear of the filling hole 115, as much as the thickness of the alignment protrusion 127 Since the concrete blocks 110 stacked on the upper side are retracted to the rear side, the concrete blocks 110 are inclinedly stacked.

The alignment protrusion 127 is inserted into the connection hole 122 toward the rear of the concrete block 110, it is preferable to stack the concrete block 110 inclined. This is to prevent the inclination toward the front side of the concrete block 110 by the soil pressure is filled in the rear side of the concrete block 110.

The connecting pin 126 is provided with an iron core inside for rigidity, and the outside of the iron core is made of a high density polyethylene material. And, as shown in Figure 4, the connecting pin 126, the strip reinforcement 128 is connected to extend through the extension hole 124 to the rear side of the concrete block 110. The strip reinforcement 128 is produced by extrusion molding of a single polymer material, and is in close contact with both sides of the connecting pin 126, and then the forked at the rear of the connecting pin 126 is combined with each other, and then the extension hole part ( It extends and extends toward the rear of the concrete block 110 through 124.

The concrete block 110 having such a structure is arranged in a line on the floor according to the height of the construction site as shown in Figure 2, and then stacked and built in a zigzag manner.

Then, the rear of the concrete block 110 is stacked up and down by the reinforcement soil, the geogrid 130 is bound between the concrete block 110, as shown in FIG. The geogrid 130 is coupled to the connecting pins 126 interconnecting the concrete blocks 110 stacked up and down.

On the other hand, the decorative panel 140 is provided on the front of the concrete block 110. The decorative panel 140 may be made of various materials in consideration of appearance. The decorative panel 140 may be made of at least one of magnetic stone, wood panels, synthetic resin panels.

The decorative panel 140 is detachably fixed to the front surface of the concrete block 110 by the fixing unit 150 as shown in FIGS. 9 to 11. The fixing part 150 includes a receiving groove 152 formed parallel to the front surface of the concrete block 110, a seating portion 154 connecting the receiving groove 152 and the filling hole 115, and a seating portion 154. ) Is seated in the front side is accommodated in the receiving groove 152, the rear side is accommodated in the filling hole 115, the fastening hole 157 of the connector 156 and the connector 156 is formed with a fastening hole 157 on the front It includes a fastening member 158 for fixing the decorative panel 140 through.

At this time, the decorative panel 140 is formed with a through hole 142 matching the fastening hole 157 of the connector 156. Receiving groove 152, the front connector 156 of the concrete block 110 is made of a synthetic resin material, the shape of the connector 156 'H' shape, the center is seated on the seating portion 154, the front side It is accommodated in the receiving groove 152 and the rear side is accommodated in the filling hole 115.

Then, the front side of the connector 156 is inserted into the receiving groove 152 of the upper concrete block 110 to be extended to be stacked. This is a structure that interconnects the lower concrete block 110 and the upper concrete block 110, it is a configuration to further strengthen the reinforced soil retaining wall (100).

As shown in FIG. 11, an upper end of the connector 156 inserted into the receiving groove 152 of the upper concrete block 110 may be formed with a stepped portion. This may correspond to a stepped reinforcement stack in which the concrete block 110 is inclinedly stacked by the connecting pins 126, and may be corresponded by stepping, and in the case of vertical construction in which the concrete blocks 110 are vertically stacked by the connection pins 126. The connector 156 without the step may be used.

Hereinafter, the operation and effects of the block type reinforcement soil retaining wall 100 according to an embodiment of the present invention having the above structure will be described.

First, the concrete blocks 110 are arranged in a row on the construction site, and the concrete blocks 110 are zigzag stacked on the upper side thereof. The backfill reinforcement soil is laid on the rear side of the concrete block 110 to be stacked in a zigzag.

At this time, the stacked concrete blocks 110 are supported by the support 120, and are interconnected.

Looking at the action by the support 120, as shown in Figures 4 and 5 strip reinforcement 128 is coupled to the connecting pin 126, the connecting pin 126 is the connection hole portion of the concrete block 110 ( 122).

Since the connecting pin 126 is formed in a point symmetrical shape with respect to the center, insertion is possible regardless of up and down, and thus the assembly property is improved.

When the connecting pin 126 is inserted into the connection hole 122, the strip reinforcement 128 is developed to the rear side of the concrete block 110. Both ends of the strip reinforcement 128 are connected to the connecting pins 126, respectively, and are formed of one strand extending to the rear side, and the concrete block can be firmly fixed by the backfill of the reinforcement soil.

In addition, the connection pin 126 is a fixed connection of the strip reinforcement 128 and the concrete block 110 is made. At the same time, the connection pin 126 is partially exposed to the upper portion of the connection hole 122 and is inserted into and supported by the filling hole 115 of the concrete block 110 to be stacked on the top, so that the top and bottom concrete blocks 110 are firmly stacked. It can keep the construction.

And, the construction of the concrete block 110 in accordance with the coupling direction of the connecting pin 126 is a vertical construction method for stacking the concrete block 110 in the vertical direction, and the retraction shaft retreating as the concrete block 110 goes upward You can choose to build one of the methods.

First, when the alignment protrusion 127 of the portion protruding toward the upper side of the connection hole 122 faces the front side of the concrete block 110, the rear surface of the filling hole 115 is aligned as shown in FIG. 7. Since the concrete blocks 110 may be stacked vertically, and the alignment protrusions 127 of the protruding portions face the rear side of the concrete blocks 110, the filling holes (shown in FIG. Since the alignment protrusions 127 are in contact with the rear surface of the 115, the concrete blocks 110 stacked on the upper side by the thickness of the alignment protrusions 127 retreat to the rear side, so that the concrete blocks 110 may be inclinedly stacked.

On the other hand, the decorative panel 140 may be attached to the front of the concrete block 110 to improve the aesthetics of the retaining wall. Since the decorative panel 140 is detachable by the fixing part 150, it is easy to replace when broken and can implement a variety of designs.

Looking at the fixing of the decorative panel 140 by the fixing part 150, as shown in Figure 9 to 11 to seat the connector 156 to the seating portion 154 of the concrete block 110. The front part of the connector 156 seated on the seating part 154 is accommodated in the receiving groove 152, and the rear part is seated in the state accommodated in the filling hole 115. Then, the through-holes of the decorative panel 140 and the fastening holes 157 of the connector 156 may be matched, and then the decorative panel 140 may be fixed by the fastening member 158. At this time, the upper end of the front portion of the connector 156 is inserted into the lower portion of the concrete block 110, the receiving groove 152 is extended to be stacked. As a result, the concrete blocks stacked up and down can be connected by the connector 156 as well as the connection by the connecting pin 126, so that accurate lamination is possible and the solid construction state can be maintained.

When the decorative panel 140 is damaged or changed in design, the decorative panel 140 may be simply replaced by disassembling the fastening member 158.

As described above, according to the block-type reinforcement soil retaining wall 100 according to the embodiment of the present invention, the concrete block 110 can be firmly and precisely constructed, and the decorative panel 140 is formed on the front surface of the concrete block 110. Is provided, and easy to replace the decorative panel 140, various design changes and maintenance is easy.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

100: block type reinforced soil retaining wall 110: concrete block
115: filling hole 120: support portion
122: connection hole 124: extension hole
126: connecting pin 127: alignment protrusion
128: stiffeners 130: geogrid
140: decorative panel 142: through hole
150: fixing part 152: receiving groove
154: mounting portion 156: connector
157: fastening hole 158: fastening member

Claims (10)

delete delete delete A concrete block having a plurality of alignment holes stacked and filled with filling holes;
A support for supporting the concrete block;
A decorative panel provided on the front surface of the concrete block; And
A fixing part for detachably attaching the decorative panel to the concrete block;
The fixing portion accommodating groove portion formed to be parallel to the front of the concrete block;
A seating portion connecting the receiving groove and the filling hole;
A connector seated in the seating part, the front side of which is accommodated in the receiving groove, and the rear side of which is received in the filling hole, and a fastening hole is formed in the front side thereof; And
It includes a fastening member for fixing the decorative panel through the fastening hole of the connector;
The front side of the connector is formed extending into the upper portion is inserted into the receiving groove of the upper concrete block to be stacked;
Block-reinforced earth retaining wall, characterized in that for fixing the decorative panel by a fastening member on the front side of the connector inserted into the receiving groove of the upper concrete block.
5. The method of claim 4,
The support portion is a pair of connecting holes provided on each side of the concrete block;
An extension hole formed to communicate the connection hole with the rear side of the concrete block;
Connecting pins respectively inserted into the connection hole portions; And
Both ends are respectively coupled to the connection pins, block type reinforced soil retaining wall comprising a strip reinforcement extending to the rear side of the concrete block through the extension hole.
6. The method of claim 5,
The connection pin is partially exposed upward from the connection hole;
Block connecting reinforcement earth retaining wall, characterized in that the connecting pin protruding to the upper side of the connecting hole is inserted into the filling hole of the concrete block is stacked.
The method according to claim 6,
Block-reinforced soil retaining wall, characterized in that the one side and the other side of the connecting pin is formed with the alignment projection symmetrical mutually.
8. The method of claim 7,
The concrete blocks are vertically stacked when the alignment protrusion formed at the upper end of the connection pin is inserted into the connection hole toward the front of the concrete block;
Block-reinforced soil retaining wall, characterized in that the concrete block is stacked inclined when the alignment protrusion formed on the upper end of the connecting pin toward the rear of the concrete block. delete delete

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