KR101324125B1 - With the slope retaining wall block and manufacturing method thereof - Google Patents

Abstract

The present invention relates to a retaining wall block having an inclined surface configured to be capable of constructing a straight section and a curved section appearing in retaining wall construction as a retaining wall block, which is constructed in an incision or fill land to prevent the collapse of soil. In order to form a curved section, a crease piece was formed on both sides of the block, or an inclined catching surface was formed on the upper surface of the block, and a closed groove was formed to accommodate the inclined portion of the inclined catching surface. The obtained block had a problem that the shape does not appear correctly according to the curing environment, and the wrinkle pieces do not fit each other, and the consumption of concrete is consumed a lot. The block having the sloped surface is formed using a block of the lower layer and the upper layer. As a problem of building, there is a problem that the gap of the upper layer is widened and a gap occurs. In the present invention, the inclined side surface is formed on one side or both sides of the block, and the horizontal holding bar is formed on the inclined side surface, so that the block can be quickly constructed in the straight section and the curved section of the work site for building the retaining wall. In addition, to provide a retaining wall building block having an inclined surface that can be built in close contact with each other in close contact with each other during the construction of the retaining wall tightly and to prevent the earth and earth collapse.

Description

Retaining wall construction block with slope and manufacturing method thereof

The present invention relates to a retaining wall block that is constructed in an incision or fill land, and prevents the collapse of soil. A horizontal section is formed horizontally on one side of the retaining wall block so that a straight section and a curved section appearing during retaining wall construction can be constructed using one retaining wall block. Retaining wall is formed with an inclined surface formed with a retaining bar, and the straight portion is constructed by using a horizontal retaining bar in contact with a neighboring retaining wall block, and a curved section has an inclined surface having a inclined surface in which the inclined surface is in contact with the inclined surface by removing the horizontal retaining bar. It's about blocks.

In general, incisions, land, roadside slopes, embankments, riverbanks, and landscaping walls of apartment complexes, the soil is sheared or deformed by external pressure, which is not made to withstand soil pressure, and is formed of stone or concrete to prevent deformation or collapse. A retaining wall is constructed using blocks.

Since the retaining wall construction site has various forms such as a vertical surface, a slope, and a curved surface, when the retaining wall block is constructed, it is necessary to quickly and appropriately match the block according to the working surface to shorten the building period of the retaining wall.

In order to shorten the construction period of the retaining wall as described above, Utility Model Registration No. 386423 (natural vegetation block) has been disclosed.

The natural vegetation block is to form a corrugated piece in which neighboring blocks are fitted to both sides of the block to give an appropriate angle to the block of the angle.

However, the wrinkle piece provided to give an angle in the natural vegetation block has a problem that the shape is not easy to form uniformly and does not exactly match the neighboring vegetation block, and also, if the angle changes, the wrinkle There is a problem that the side is exposed to the outside aesthetically flaw. In addition, the corrugated piece protruding to the outside has a problem that the block manufacturing cost increases by increasing the use of concrete.

In addition, the utility model registration No. 448904 (name: retaining wall prefabricated block) has been disclosed as a block different from the conventional gear type angle adjustment.

The retaining wall prefabricated block has a protrusion formed on the upper surface of the block and includes an inclined locking surface having an inclination angle of 3 to 30 ° and a vertical locking surface, and the lower portion of the block is inclined to accommodate the inclined locking surface or the vertical locking surface of the protrusion. The closing groove for adjusting the angle by the inclination angle of the locking surface is configured.

However, in order to achieve the angle corresponding to the curved surface of the retaining wall prefabricated block, the retaining wall should be composed of an upper layer and a lower layer. In particular, the retaining wall may be arranged in a block to prevent the collapse of the earth and sand. The gap between the block and the neighboring block is severely generated and a gap is generated, a large problem that the soil flows and collapses between them.

The present invention has been made to solve the above problems, it is possible to quickly build a block corresponding to the straight section and the curved section of the construction site to build the retaining wall, the neighboring blocks in close contact with each other when building the retaining wall It is possible to provide a retaining wall construction block having an inclined surface that can be easily formed by forming a block by simplifying the shape of the block, thereby preventing a solid safety feeling and earth and earth collapse. The purpose.

The present invention is configured as follows to achieve the above object. That is, the body is formed of a hexahedron, the through hole is formed therein, one side of the body is inclined side formed inclined from the front to the rear inward, the horizontal maintenance bar is formed to protrude on the inclined side and cut when forming the curved surface, and the body The other side is characterized in that it comprises a flat side surface formed flat.

In addition, the outer side of the inclined side surface is characterized in that it further comprises a binding groove formed in a predetermined depth so as to pass from the rear side of the through hole to the rear of the body.

In addition, the front surface of the body is characterized in that the retaining wall blocks to be stacked in the back is fixed, the back retaining stopper to prevent the stacked retaining wall blocks are pushed forward.

In addition, the guide protrusion formed to protrude upwards on the upper surface of the body and the guide groove is formed to be coupled to the lower surface of the body is characterized in that it further comprises.

Or, the body is formed of a hexahedron, the through-hole is formed therein, both sides of the body is inclined side formed inclined from the front to the rear inward, the horizontal maintenance bar protruding formed on the inclined side surface and cut during the construction of the curved surface, and the body On the outer side of the inclined side formed on both sides of the through hole formed in the depth so as to pass through the body rear from the rear side and the retaining wall blocks stacked in front of the upper surface of the body is constantly seized, and the laminated retaining wall blocks It characterized in that it comprises a back rim stopper protruding upward to prevent the front push and the guide protrusion formed to protrude upward on the upper surface of the body and the guide groove formed to fit the lower surface of the block. .

In addition, a first step of pouring concrete into a mold having one inner surface symmetrically divided to both sides about a center and having divided both sides inwardly inclined inward, and a second type of curing the mold poured into the mold and inverting the mold Step 3, a third step of taking out the body formed so that the one surface has an inclined surface with respect to the center and a fourth step of cutting the center of the body having the inclined surface to obtain two bodies having each inclined side on one surface Characterized by a manufacturing method comprising the step.

As described above, according to the present invention, the retaining wall blocks are formed on the inclined side and the flat side, respectively, and are formed symmetrically about the flat side surface of the neighboring retaining wall block, so that a pair of blocks forms a pair and is fixed with a binding band. By doing so, it is possible to prevent the occurrence of gaps and to build the retaining wall stably and firmly without the occurrence of gaps.

In addition, by forming a horizontal retaining bar on the inclined side surface, there is an effect that can be firmly constructed in a straight section in contact with the horizontal retaining bar of the adjacent retaining wall block.

In addition, there is an effect that can cut the horizontal retaining bar formed on the inclined side surface during the construction of the curved surface, and bend by the inclined angle while contacting the side surface of the retaining wall block adjacent to the removed inclined side surface to build the retaining wall in the curved surface.

In addition, the back buckling stopper formed in the upper front of the retaining wall block is constructed in a stepwise manner in which the upper layer retaining wall blocks are continuously buckled to distribute the vertical load, and the effect of preventing the upper layer retaining wall block from being pushed forward by earth pressure. have.

In addition, the guide protrusions formed on the upper surface and the lower surface of the retaining wall block are fitted into the guide groove, and the alignment of the stacked retaining wall blocks is matched, and the grid installed between the retaining wall blocks is fitted without being fixed by a separate fixing means. It works.

Alternatively, by forming both side surfaces of the retaining wall block as the inclined side surface, and forming the horizontal retaining bar and the binding groove in the same inclined side surface on both sides, there is an effect that can be built in a relatively narrow space.

And, by using a manufacturing method that can obtain two bodies at the same time by cutting the body, there is an effect that can significantly shorten the manufacturing time of the retaining wall block.

1 is a schematic view illustrating a method of manufacturing a retaining wall block according to the present invention;
2 is a perspective view showing a retaining wall block according to the present invention;
Fig. 3 is a plan view of Fig.
Figure 4 is a perspective view of the retaining wall block is stacked in a flat back according to the present invention
5 is a cross-sectional view showing a state in which a pair of blocks are fixed to the binding band according to the present invention.
Figure 6 is a perspective view showing the back of the state built a layer of the retaining wall block according to the present invention
7 is a perspective view showing another embodiment of the retaining wall block according to the present invention;
FIG. 8 is a plan view of FIG. 7 wherein (a) is a straight section arrangement state and (b) is a state diagram arranged on a curved section by removing the horizontal holding bar.
Figure 9 is a perspective view showing a state in which the reinforcing material is installed when the retaining wall construction according to the present invention
10 is a plan view showing a state in which the retaining wall blocks are arranged in a straight section according to the present invention.
11 is a plan view showing a state in which the retaining wall blocks are arranged in a curved section according to the present invention;

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention;

Method of manufacturing the body 10 constituting the present invention, as shown in the accompanying drawings, Figure 1, the inner surface of the mold is divided into two sides, the divided both sides are formed to be inclined inward, respectively, the molded body (1) one surface The first step (S10) of pouring the concrete 200 to have an inclined surface on both sides, and the curing and the main body 1 to mold the concrete 200 poured into the mold 100 into the mold (100) The second step (S20) to turn over the mold 100 to be easily taken out from the) and the third step of taking out the main body (1) having the inclined surface (13-1) is formed in each of the mold 100, the center is the center (S30) and two bodies having the inclined side surface 13 on one surface thereof by cutting the center C of the main body 1 having the inclined surface 13-1 by using the cutting device 300 ( 10), a fourth step S40 is obtained.

In the first step (S10), the inner block shape of the mold 100 is formed on both sides symmetrically around the center, the both sides taken out from the mold 100 is formed by cutting the center of the body (1) formed symmetrically It is the most important feature in the manufacturing method of the present invention to have two bodies 10 symmetrical to each other by the molding of the burn.

The inclined surface of the mold 100 may be formed on the inner bottom surface of the mold 100, as shown in FIG. 1, or when the upper mold (not shown) is installed on the mold 100, the inner surface of the upper mold. It is also possible to form the inclined surface in, and forming the inclined surface in the mold 100 is not limited to that determined by the manufacturer's choice.

When the concrete 200 cast on the mold 100 in the second step (S20) is hardened so that the mold is not disturbed after a predetermined time, the mold 100 is turned upside down, and as shown in the third step (S30) The mold 100 is lifted up and the main body 1 is taken out.

In addition, in the fourth step, the preferred cutting of the main body 1 secures the main body 1 to the frame, and passes through the cutting center 300 through the center C of the main body 1 to effectively cut the fixed size. Two bodies 10 can be obtained.

The cut surface of the body 10 provided through this manufacturing method corresponds to the front surface 16 exposed to the outside of the retaining wall when the retaining wall is constructed.

Since the manufacturing method as described above can obtain the two bodies 10 at the same time by cutting the center of the body (C) in one molding, it is possible to shorten the manufacturing time of the retaining wall block and to reduce the manufacturing cost. It can be.

The body 10 cut into two is provided by the manufacturing method as shown in the accompanying drawings, Figure 2 to Figure 6, to form a body 10 to build a retaining wall, such as incision or fill land, the body 10 Is formed into a hexahedron, one side is provided with an inclined side surface 13 having an inclination from the front to the rear inward, the other side is composed of a flat flat side surface (14). In addition, the inclined side surface 13 is formed with a horizontal holding bar 13a having a height corresponding to the depth inclined inward. That is, the maximum height of the protruding side surface of the horizontal holding bar 13a is positioned on the same line as the front of the inclined side surface 13 at which the inclination starts. In addition, the side of the body 10, the binding band 20 is passed through, the through hole (10a) is formed to reduce the weight and manufacturing cost of the body (10).

Here, the horizontal retaining bar 13a is preferably formed to have a narrow width so as to be easily removed using a cutting device 300 such as a grinder during curved retaining wall construction.

In addition, the binding band (20) for fixing the body 10 from the rear by forming a binding groove (13b) in a position where the horizontal holding bar (13a) does not interfere on the inclined side 13 of the body (10) Are accepted. The front of the binding groove 13b is in communication with the through hole 10a of the body 10, the rear is formed to pass through the rear surface 15 of the body 10, the depth of the binding band 20 is the outside It has a depth that will not be exposed to, preferably has a depth as the thickness of the binding band (20).

In addition, in front of the upper surface 11 of the body 10, the upper layer body 10, which is formed by laminating a stop biter 11b having a constant thickness and height, is laminated stepwise, and the body 10 of the upper layer is To prevent it from being pushed forward by earth pressure.

In addition, the upper surface 11 of the body 10 is formed with a guide protrusion (11a) protruding to a predetermined width. The protruding height of the guide protrusion 11a coincides with the height of the rear rim stopper 11b to prevent the inclination of the height when the upper layer body 10 is stacked, and the lower surface 12 of the body 10. ) Is formed with the same guide groove (12a) of the shape of the guide protrusion (11a) is coupled to the upper layer guide protrusion (11a). Here, the position of the guide groove 12a is formed to be spaced apart (L) in front of the position of the guide protrusion (11a). The reason for forming the guide groove 12a in front of the position of the guide protrusion (11a), the upper layer body 10 is pushed back by the thickness (T) of the rear rim stopper (11b) of the lower layer body (10) laminated Since the thickness T must be compensated for, the stacking can be performed. Therefore, the guide grooves 12a formed on the bottom surface 12 of the body 10 may be formed to be spaced forward L by the thickness T of the rearward stopper 11b.

As described above, in the construction of the body 10 having the inclined side surface 13 and the flat side surface 14, the flat side surfaces 14 of the body 10 which are symmetric about the flat side surface 14 are in contact with each other. , A pair of the body 10 is to form a pair is provided with the inclined side surface 13 on both sides.

Alternatively, as another embodiment of the present invention, as shown in FIGS. 7 and 8, the inclined side surfaces 13 which are inclined from the front to the back inward are formed on both sides of the body 10, respectively. The inclined side surface 13 has horizontal holding bars 13a and binding grooves 13b formed on both sides, as in the above-described embodiment.

This configuration is easy to apply to narrow sections where the space appears when building the retaining wall, the above-described embodiment by forming a pair of pairs, because the volume is doubled, it may not be easy to build in narrow sections have. Therefore, by forming the inclined side surface 13 on both sides of the relatively small volume of the single body 10, it is easy to build in a narrow curved section.

And, as shown in Figure 8, the upper surface 11 of each of the body 10 to be laminated during the construction of the retaining wall reinforcement to prevent the collapse of the earth and sand by reinforcing to prevent the slip phenomenon of the earth piled up in the rear (30) It is installed intervening. The reinforcing material 30 may use a thin plate formed with a plurality of holes so that water permeated into the soil can be easily drained, and since the upper layer body 10 to be stacked may be lifted, a thin wire may be used. By intersecting a grid having a plurality of relatively large holes are formed, it is possible to easily pass the water flowing through the top of the soil layer.

In addition, the front surface 16 that is exposed to the outside during the construction of the retaining wall in the body 10 may be configured with various surfaces such as flat surfaces, curved surfaces or irregular surfaces, and various characters or figures on the front surface 16. By forming the design, it is possible to compose the visual image of the constructed retaining wall.

In the construction of the retaining wall block having the inclined surface configured as described above, as shown in FIGS. 4 to 11, first, a pair of flat side surfaces 14 are opposed to each other in a section corresponding to a straight section at the site where the retaining wall is to be constructed. The body 10 is formed on the ground, and is fixed by hanging the binding band 20 fixed to the rear anchor bolt in the binding groove 13b and the through hole 10a of the body 10 provided in this way.

Thereafter, the retaining wall lower layer is constructed by repeatedly arranging the horizontal retaining bars 13a formed on the inclined side surfaces 13 of the body 10 and the neighboring body 10 in a row.

When the construction of the lower layer is completed as described above, the pair of bodies 10 is seated on the upper surface 11 of the lower layer like the lower layer. Here, the body 10 of the upper layer is sewn as much as the thickness (T) of the rear bit stopper 11b while the front surface touches the inner surface of the rear bit stopper 11b located in front of the lower layer, and the lower layer body 10 The guide protrusion 11a formed on the upper surface 11 and the guide groove 12a formed on the lower surface 12 of the upper layer body 10 are fitted and fixed, so that the body 10 of the upper layer and the lower layer is a rearward stopper 11b, The guide protrusion 11a and the guide groove 12a and the binding band 20 are completely fixed firmly.

The upper layer may be arranged in a vertical row with the body 10 of the lower layer, and preferably may be staggered staggered with the body 10 of the lower layer.

When the curved section appears in the process of construction, the horizontal holding bar 13a formed on the inclined side surface 13 of the body 10 is cut and removed by the cutting device 300, and the neighboring side of the inclined side surface 13 is removed. The inclined side surfaces 13 of the body 10 are opposed to each other and bent by the inclined angle of the inclined side surface 13 so that the retaining wall can be constructed in a curved section.

In addition, the narrow section that appears during construction is to use a relatively small volume body (10) with inclined side surface 13 formed on both sides, the narrow section having a curved surface to remove the horizontal retaining bar (13a) formed on both sides in the narrow section It is possible to build retaining walls.

In this manner, the body 10 is successively laminated and laminated to complete the retaining wall.

In addition, the upper surface 11 of the body 10 of the lower layer may be provided with a reinforcing material 30 such as a grid to protect the retaining wall and the soil piled up behind. The front of the reinforcing material 30 reaches the inner surface of the rear rim stopper 11b formed on the lower layer body, and the rear surface is fixed by being buried in soil. In addition, when the body 10 of the upper layer compresses the body 10 of the lower layer by its own weight, the reinforcing material 30 interposed between the bodies 10 is fixed in the form of being bitten by the weight of the body 10. Here, the front of the reinforcing material 30 is fixed between the upper layer guide groove (12a) and the lower layer guide projection (11a) while being fixed freely and can not be separated arbitrarily.

The binding band 20 and the reinforcing material 30 for fixing the body 10 are installed separately when the retaining wall is constructed, or the binding band 20 and the reinforcing material 30 may be installed as a mixture to build the retaining wall. It can be selected in consideration of the condition of the construction site of the contractor.

The present invention is not limited to the above embodiments, and various modifications can be made within the scope allowed by the technical idea of the present invention.

Body: 10 Through Hole: 10a
Top face: 11 Guide protrusion: 11a
Backward stopper: 11b When: 12
Guide groove: 12a Inclined side: 13
Leveling bar: 13a Bonding groove: 13b
Flat side: 14 rear: 15
Front: 16 Strap: 20
Stiffener: 30

Claims (11)

A body formed of a hexahedron and having a through hole formed therein;
One side of the body is inclined side formed inclined from the front to the rear inward;
A horizontal maintenance bar which protrudes on the inclined side and is cut and removed during curved construction; And
Retaining wall construction block having an inclined surface, the other side of the body;
A body formed of a hexahedron and having a through hole formed therein;
One side of the body is inclined side formed inclined from the front to the rear inward;
A horizontal maintenance bar which protrudes outward from the inclined side surface and is cut and removed when forming a curved surface;
A binding groove formed on the outer side of the inclined side at a predetermined depth to pass from the rear side of the through hole to the rear of the body; And
Retaining wall construction block having an inclined surface, the other side of the body;
A body formed of a hexahedron and having a through hole formed therein;
One side of the body is inclined side formed inclined from the front to the rear inward;
A horizontal maintenance bar which protrudes on the inclined side and is cut and removed during curved construction;
A binding groove formed on the outer side of the inclined side at a predetermined depth to pass from the rear side of the through hole to the rear of the body;
The other side of the body is a flat side surface formed flat; And
Retaining wall building block having an inclined surface, characterized in that it comprises a; a retaining wall block is fixedly sewn stacked in front of the upper surface of the body, the back retaining stopper to prevent the stacked retaining wall block is pushed forward.
A body formed of a hexahedron and having a through hole formed therein;
One side of the body is inclined side formed inclined from the front to the rear inward;
A horizontal maintenance bar which protrudes on the inclined side and is cut and removed during curved construction;
A binding groove formed on the outer side of the inclined side at a predetermined depth to pass from the rear side of the through hole to the rear of the body;
The other side of the body is a flat side surface formed flat;
A rear bit stopper protruding upward from the front surface of the body so that the stacked retaining wall blocks are constantly bitten and further prevented from being pushed forward;
A guide protrusion protruding upward from an upper surface of the body; And
Retaining wall construction block having an inclined surface comprising a; guide groove formed to fit the guide protrusions on the lower surface of the body.
A body formed of a hexahedron and having a through hole formed therein;
Both sides of the body is inclined side surface formed inclined from the front to the rear inward;
A horizontal maintenance bar which protrudes on the inclined side and is cut and removed during curved construction;
A binding groove formed at a predetermined depth to pass from the rear side of the through hole to the rear of the body at an outer side of the inclined side surfaces formed at both sides of the body;
A rear bit stopper protruding upward from the front surface of the body so that the stacked retaining wall blocks are constantly bitten and further prevented from being pushed forward;
A guide protrusion protruding upward from an upper surface of the body; And
Retaining wall construction block having an inclined surface comprising a; guide groove formed to fit the guide protrusions on the lower surface of the body.
6. The method according to any one of claims 1 to 5,
Protruding height of the protruding horizontal bar formed on the inclined side surface is formed for retaining wall construction block having an inclined surface, the same as the depth inclined from the front to the rear inclined side.
6. The method according to any one of claims 1 to 5,
The guide groove formed in the lower portion of the body is retaining wall construction block having an inclined surface, characterized in that formed in the front spaced apart by the thickness of the anti-stop stopper formed in the body.
The method according to any one of claims 1 to 4,
Retaining wall construction block having a slope, characterized in that the construction of the body is formed with a pair of pairs symmetrical about the flat side surface.
6. The method according to any one of claims 1 to 5,
Retaining wall construction block having an inclined surface characterized in that it further comprises a binding band to enter the binding groove and through the through hole to fix the body.
6. The method according to any one of claims 1 to 5,
The retaining wall building block having an inclined surface, characterized in that the front is seated on the upper surface of the body is fixed by pressing the weight of the laminated body, the rear portion further includes a reinforcement is buried in the soil layer.
A first step of pouring concrete into a mold having one inner surface divided into two central sides and the two divided sides being inclined symmetrically inwardly;
A second step of forming and curing the concrete poured into the mold;
A third step of extracting a body formed from a mold such that the one surface has an inclined surface about a center; and
And a fourth step of cutting the center of the body having the inclined surface to obtain two bodies each having an inclined side surface on one surface thereof.

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