KR200249169Y1 - A joint block for retaining wall - Google Patents

Abstract

The present invention relates to a joint block used for building retaining wall structures.

The present invention forms a concentric circle having the center point of the rib 11 as a circumference, divides the concentric circle into six regions in the circumferential direction, and makes any one divided region a convex surface 13 which is convex outward of the circumference. The convex surface 13 and the concave surface 14 of the main body 10 are formed to have a symmetrical structure with each other by forming a concave surface 14 concave inwardly. It can be combined in the form, so the construction is simple, and it can be constructed in various shapes so that the retaining wall as well as the revetment wall, the boundary wall, the flower bed can be freely decorated, and the effect of strengthening the binding force during the connection construction is obtained.

Description

Joint block for retaining wall {A JOINT BLOCK FOR RETAINING WALL}

The present invention relates to a joint block used in the construction of the retaining wall structure, and more specifically, it is possible to combine in any form between the blocks at the time of construction, so that the construction is simple and can be constructed in various shapes, so that the retaining wall as well as the revetment wall, boundary wall It is possible to freely decorate flower beds, and it relates to a retaining wall joint block that can strengthen the binding force when constructing a connection.

In general, the method of constructing the reinforced earth retaining wall structure generally includes various closures generated in the conventional method of forming retaining walls by forming formwork in the field, that is, prolonged construction period, winter construction impossibility, limitation of construction height, excessive cost and In order to solve the enormous manpower input problem, due to the convenience of construction and economic advantages, most of the construction is now in a panel or block (fabric).

As a related art related to the present invention, there is a prefabricated retaining wall joint block of Korean Utility Model No. 96-29038, which has a hexagonal shape, as shown in FIG. The center of the upper projection 5 having the surface 3 and having the high fixing rod 4 has a depression 6, and a recess is formed in the center of the projection 7 of the lower surface, and an inner side of the recess center The end of the pipe embedded in the position is located, and the auxiliary fixing rods protrude on the upper inclined surface of the left and right inclined surfaces, respectively, so that the end of the pipe embedded in the inner side on the lower inclined surface, respectively, The outer surface of the fixed rod is made of a vinyl coated structure.

However, such a conventional block has a problem that the assembly is not only very inconvenient because the shape is complex and heavy, and the construction cost is excessively high.

In addition, the recent prior art related to the present invention is the trade name " VERSA-LOK BLOCK " as shown in Fig. 6 (a) (b), which is currently used for retaining wall construction. A trade name " KEY STONE block " having a shape as shown in Fig. 7 (a) (b), each of which consists of a rectangular or bridge body having a constant thickness, Likewise, the pinhole h is formed to be coupled to the interconnection pin (not shown).

Due to the shape of the block itself, the conventional block has a disadvantage in that the curved surface forming the surface of the retaining wall can be constructed only with a constant radius, and it is impossible to construct the retaining wall with various curvatures, especially at right angles, in accordance with the terrain to be constructed. When the surface is constructed, the edges are not smooth and the upper and lower blocks are not in close contact with each other and are disconnected, thereby reducing the structural safety. In particular, the block shown in FIG. 6 (a) (b) has a side surface of the block to adjust the angle of the corner. There was a construction hassle to cut to fit the angle of the corner.

Therefore, the present invention has been proposed to solve the conventional problems as described above, the purpose is that the construction is easy to freely coupled between the blocks between each other, and can be constructed in a variety of shapes, as well as retaining walls, barrier walls, flower beds, etc. It is intended to provide a retaining wall joint block that can be beautiful and simple in appearance.

Another object of the present invention is to provide a structurally more stable retaining wall joint block by strengthening the binding force between the blocks when the connection construction.

Another object of the present invention is to provide a retaining wall joint block that can improve the drainage capacity for discharging water from the inside of the built retaining wall structure.

Figure 1 (a) is an overall perspective view showing a first embodiment of the retaining wall joint block according to the present invention,

Figure 1 (b) is an overall perspective view showing a second embodiment of the retaining wall joint block according to the present invention,

Figure 2 (a) (b) (c) (d) is a plan view, a rear view, a side view and a longitudinal sectional view showing a second embodiment of the retaining wall joint block according to the present invention,

Figure 3 (a) (b) (c) (d) (e) is an assembled view of the retaining wall joint block according to the present invention built in a heat insulation linear, double row linear, curved, circular and planar,

Figure 4 (a) (b) (c) (d) is a state of use in which the retaining wall joint block according to the present invention is built in a heat insulation linear, double row linear, curved, circular and planar,

5 is a perspective view showing a retaining wall block according to the prior art,

Figure 6 (a) (b) is a state diagram built a retaining wall block according to the prior art,

Figure 7 (a) (b) is a state diagram building another retaining wall block according to the prior art.

Explanation of symbols on the main parts of the drawings

10 ..... Body 11,12 ... rib

13 ..... Convex 14 14 ..... Concave

15 ..... Concave groove 16 ..... Rebar

As a technical configuration for achieving the above object, the present invention,

In the block in which a plurality of ribs are formed on the outer surface of the main body, and a hollow space is formed inside,

A concentric circle is formed around the center of the rib, the concentric circle is divided into six regions in the circumferential direction, and any divided region is a convex surface that is convex outwardly of the circumference, and the adjacent divided region is inward. By forming a concave concave surface by providing a retaining wall joint block characterized in that the convex surface and the concave surface of the main body is configured to have a symmetrical structure.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

Figure 1 (a) is an overall perspective view showing a first embodiment of the retaining wall joint block according to the present invention, Figure 1 (b) is an overall perspective view showing a second embodiment of the retaining wall joint block according to the present invention 2 (a) (b) (c) (d) are a plan view, a rear view, a side view and a longitudinal sectional view showing a second embodiment of the retaining wall joint block according to the present invention.

Joint block 100 of the present invention, as shown in Figure 1 (a) (b) and Figure 2 (a) (b) (c) (d), freely coupled between the blocks, can be assembled in a variety of shapes As the retaining wall, as well as the revetment wall, boundary wall, flower bed, etc. in appearance and can be constructed firmly, such a joint block 100 forms a plurality of ribs 11, 12 on the outer surface, hollow inside The main body 10 in which the mold internal space P was formed is comprised.

Here, the material of the main body 10 may be made of a plastic stone, such as concrete, artificial stone marble, which is easy to form the ribs 11, 12, but is not limited thereto, and various materials that are easy to be molded may be freely employed. Can be.

That is, when a concentric circle is formed around the imaginary line passing through the center point of the rib 11, and the concentric circle is divided into six regions in the circumferential direction, the main body 10 corresponding to any one of the divided regions therein. A part of the main body 10 corresponding to another divided region adjacent thereto is formed to concave inward to form a concave surface 14. The convex surface 13 and the concave surface 14 of the main body 10 are configured to have symmetrical shapes with each other.

In addition, a plurality of ribs 11 are formed in the center portion of the convex surface 13 arranged in an area divided at equal intervals in the circumferential direction on the outer surface of the main body 10, and the ribs 11 are formed in an uneven shape on both sides thereof. Each curved surface 13a having the same radius of curvature as the concentric circle is formed, and at least one rib 11 formed on the convex surface 13 is preferably provided with a semi-circular repeated sine wave. At this time, the shape of the rib 11 has a configuration symmetrical with the rib 12 of the concave surface 14 to be described later.

Here, the curved surface (13a) formed on the left and right sides of the rib 11 is used as a nodal reference plane that can be used as a criterion for calculating the construction length or selecting the position during construction construction can be carried out accurately according to the design work It is.

Further, in the concave surface 14 formed between the convex surfaces 13, a plurality of ribs 12 are formed in the center portion of the concave-convex shape, and curved surfaces 14a are formed on both sides thereof, respectively. At least one rib 12 formed at 14 is formed of a semicircular repeating sine wave like the rib 11 of the convex surface 13.

Here, the ribs 11 and 12, which are formed on the convex surface 13 and the concave surface 14 and interlock with each other, have a semicircle having a semicircle so as to secure the transverse support force and to strengthen the binding force after construction. It can be installed in a polygonal cross section of triangular and square, but can be interlocked with each other when forming.

Meanwhile, the semi-circular concave groove 15 is formed on the upper surface or the lower surface of the main body 10 so that at least one or more reinforcing bars can be horizontally disposed past the central portion of the main body 10 to maintain a firmly assembled state for a long time. A plurality of concave grooves 15 are formed in a semi-circle having a radius larger than the diameter of the reinforcing bar so that the reinforcing bars disposed therein do not protrude upward.

In addition, the semi-circular concave groove 15 may form a drain hole for smoothly discharging water penetrated from the inner space P of the main body 10 to the outside when the main body 10 is vertically constructed. Circular grooves may be formed in the combination of the upper and lower body 10 to be arranged up and down so as to be able to.

The operation and effects of the present invention having the configuration as described above will be described.

When the wall block such as the retaining wall is to be constructed by using the joint block 100 of the present invention, the convex surface 13 of the main body 10 and the concave surface 14 of the other main body 10 are variously engaged with each other. According to the shape, it can be constructed in various forms such as adiabatic linear, double row linear, curved, circular and polygonal flat.

That is, when assembling the retaining wall in an insulated linear form as shown in FIG. 3 (a), the concave surface 14 of the first main body 10 a in the state of crushing the foundation by drilling the foundation at the retaining wall installation point is constructed. If the rib 12 of the concave surface 14 and the rib 11 of the convex surface 13 are combined in a state where the convex surface 13 of the second main body I0b is made to correspond to the rib 11, the rib 11 The uneven portion of the twelve and the curved surfaces 13a and 14a corresponding to each other are tightly engaged with each other and assembled without gaps. When the convex surface 13 of the third main body 10c is arranged in a concave surface 14 of the second main body 10b in succession, the centers of the main bodies 10a, 10b and 10c are aligned in a straight line. It is possible to build the retaining wall arranged in a straight line insulated straight.

FIG. 4 (a) is a state diagram in which the retaining wall joint block of the present invention is constructed in an adiabatic linear form, and as described above, a plurality of main bodies 10 united in a line are vertically aligned with the soil height on the base B. FIG. It is adopted to prevent the soil from falling to one side by laminating in, the inner space (P) which is in communication with each other from the main body 10 of the lowest layer to the main body 10 of the highest layer is filled with a filler such as concrete to strengthen the binding force At the same time, the reinforcement groove 16 is disposed in the concave groove 15 formed on the upper or lower surface of the main body 10 so as to further strengthen the binding force. In addition, the inner space of the main body (10a) of the uppermost layer is filled with earth and sand on the concrete in order to create a more beautiful aesthetics of the retaining wall, it is also desirable to form a flower bed planting material for planting plants such as flowers or trees Do.

And, as shown in Fig. 3 (b), when the retaining wall is to be assembled and built in a double-row linear form, the concave surface of the first body (10a) in the state of crushing the foundation by drilling the foundation at the retaining wall installation point The convex surface 13 and the concave surface 14 of the third main body 10c are formed by matching the convex surface 13 of the second main body 10b with respect to (14). After the convex surface 13 and the concave surface 14 of the second body 10c is molded, a method of molding the fourth body 10d between the second body 10b and the third body 10c is performed. When repeated periodically, the convex surface 13 and the concave and convex portions of the ribs 11 and 12 formed on the concave surface 14 and the curved surfaces 13a and 14a facing each other are assembled with each other, as shown in the figure. It is possible to build a double-row linear retaining wall.

In addition, as shown in FIG. 3 (c), when the retaining wall is to be assembled and constructed in a curved shape, the first, second, and third main bodies are made in the state of crushing the foundation by digging the foundation at the retaining wall installation point. In a state in which 10a, 10b, and 10c are molded in a heat-insulating linear form, the convex surface 13 of the third body 10c corresponds to the concave surface 14 of the fourth body 10d to be molded. If repeated periodically, the ribs 11 and 12 of the convex surface 13 and the concave surface 14 are assembled with each other to build a curved retaining wall.

FIG. 4 (b) is a state diagram in which the retaining wall joint block is constructed in a double-row linear shape and a curved shape according to the present invention, and as described above, based on a plurality of main bodies 10 integrated in a double-row linear shape or a curved shape (B). It is adopted to prevent the soil from collapsing to one side by stacking it in the height direction by the height of the soil, and filling the filling material such as concrete to strengthen the binding force in the inner space P of the main body 10 which communicates up and down. At the same time, the reinforcement 16 is disposed in the concave groove 15 of the main body 10 so as to further strengthen the binding force, while the soil is also filled in the inner space P of the main body 10 of the uppermost layer and the flower or You may comprise the planting part which can plant plants, such as a tree.

In addition, as shown in Fig. 3 (d), when the retaining wall is to be assembled and built in a circular shape, in the state of crushing the foundation by drilling the foundation at the retaining wall installation point, the left and right convex surfaces of the first body (10a) Corresponding to the concave surface 14 of the second and third body (10b) and 10c to (13), respectively, and successively curves the other body on the convex surface (13) of the body (10b) (10c) After assembling to form a mold, the convex surface 13 of the curved main body is formed to correspond to the left and right concave surfaces 14 of the last main body 10d disposed opposite to the first main body 10a, respectively. It is possible to construct a beautiful and natural circular retaining wall.

Figure 4 (c) is a state diagram used in the construction of the retaining wall joint block of the present invention in a circular shape, which is, as described above, the height direction of the soil on the base (B) based on a plurality of the main body 10 formed in a circular shape It is adopted to prevent the earth and sand surrounded by the circular retaining wall to collapse to the outside, and to fill the inner space (P) of the main body 10 in the vertical communication with the filling material such as concrete to strengthen the binding force In the concave groove 15 of the main body 10, the reinforcing bar 16 is arranged in a curved shape so as to further strengthen the binding force, while the soil is filled in the inner space P of the main body 10 of the uppermost layer and the flower It is also preferable to provide a planting part for planting plants such as trees and trees.

At this time, the inner space (P) of the vertically arranged body is further reinforced vertically to reinforce the shaft assembly structure when filling the concrete to extend the service life of another rebar vertically.

On the other hand, as shown in Fig. 3 (e), when the retaining wall is to be assembled into a polygonal planar shape, each convex surface 13 of the main body 10 is concave of the neighboring main bodies 10 arranged in three radial directions The concave surface of the neighboring bodies 10 arranged in three radial directions is combined with the face 14 so that the uneven ribs 11 and 12 interlock with each other, and the remaining concave surface 14 of the body 10 is arranged in three radial directions. By joining with (13), the uneven ribs 11 and 12 are interlocked with each other, so that six different bodies 10 for each body 10 are assembled with each other and constructed in a polygonal planar shape.

Figure 4 (d) is a state diagram used in the construction of the retaining wall joint block of the present invention in a polygonal planar shape, which is, as described above, the six main body 10 per one main body 10 is combined with each other to form a plane By placing the retaining wall on the surface of the inclined surface, it is adopted so that the soil of the inclined surface does not flow down to the lower side, and the interior space of the base block B1 in contact with the ground is filled with concrete, and the interior space of the main body 10, the surface reinforcing block ( B2) is filled with soil to form a planting plant for planting plants such as flowers or trees.

According to the present invention as described above, since the coupling between the blocks constituting the retaining wall is free in any aspect, it is excellent in workability and can improve the work productivity. It can be constructed in the form of construction, so the construction scope is not only wide, but also the retaining wall as well as the revetment wall, boundary wall, flower bed, etc. can be made beautifully and easily in appearance.

In addition, the parts to be joined between the blocks are interlocked by the uneven ribs and the rebars are horizontally disposed to secure sufficient bearing capacity in the transverse direction, and to fill the concrete in the vertical space in the vertical space and to vertically install the rebars. Since the bearing capacity can be sufficiently secured in the direction, the durability of the retaining wall structure after construction is remarkably improved, and the service life thereof can be extended as compared with the prior art.

Further, by forming circular grooves between the blocks stacked up and down, the moisture penetrated into the retaining wall structure can be discharged to the outside, thereby preventing the durability of the retaining wall structure from being weakened by the internally penetrated water.

While the subject innovation has been shown and described with respect to specific embodiments, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit or scope of the subject innovation as provided by the following claims. I would like to clarify that knowledge is easy to know.

Claims (11)

In the block in which a plurality of ribs 11 and 12 are formed on the outer surface of the main body 10 and a hollow inner space P is formed inside, A concentric circle is formed around the center of the rib 11, the concentric circle is divided into six regions in the circumferential direction, and any divided region is a convex surface 13 which is convex outwardly of the circumference. Retaining wall joint block is characterized in that the concave surface (13) and the concave surface (14) of the main body (10) is formed to have a concave surface (14) concave inwardly adjacent partition area. The method of claim 1, On the convex surface 13, a plurality of ribs 11 are formed in the center portion of the concave-convex shape, and both sides thereof are curved surfaces 13a having the same radius of curvature as the concentric circles, respectively. . The method of claim 2, The rib 11 is a retaining wall joint block, characterized in that it is formed to have at least one sine wave of a semi-circular repeating. The method of claim 2, The curved surface 13a is a retaining wall joint block, characterized in that it is used as a node reference plane that can be used as a criterion for calculating the construction length or selecting a position during construction construction. The method of claim 1, Retaining wall joint block is characterized in that the ribs (11) (12) is formed in a polygonal cross-section of the triangle, square so as to secure the supporting force in the transverse direction. The method of claim 1, Retaining wall joint block, characterized in that the concave surface 14 is formed with a plurality of ribs 12 in the center portion of the concave-convex shape, the curved surface (14a) is formed on both sides thereof. The method of claim 6, The rib 12 is a retaining wall joint block, characterized in that it is formed to have a semi-circular repeating at least one sine waveform. The method of claim 1, Retaining wall joint block, characterized in that the upper surface or the lower surface of the main body 10 is formed with a plurality of semi-circular concave groove (15) to horizontally arrange at least one or more reinforcing bars past the central root of the main body (10). The method of claim 8, The concave groove 15 is a retaining wall, characterized in that to form a drain groove for discharging water from the inner space (P) of the main body 10 by forming a circular groove in the combination of the upper and lower body 10 is arranged up and down Joint block. The method of claim 1, The main body 10 is a retaining wall joint block, characterized in that a plurality of selectively assembled in a linear or double row linear or curved or circular or polygonal flat shape. The method of claim 1, The interior space (P) of the main body 10 is filled with concrete to reinforce the supporting force in the vertical direction, and the rebar is vertically excreted, or has a planting part for planting plants by filling the soil on the top of the concrete. Retaining wall joint block.