KR101732497B1 - Method for building a retaining wall - Google Patents

Abstract

The present invention relates to a method for constructing a retaining wall. According to the present invention, the method for constructing a retaining wall includes: a step of driving piles in a square shape to excavate the ground in which a building is constructed; a step of excavating the inside of the piles driven at a predetermined depth; a step of arranging reinforcing bars on the inner floor which is excavated and placing bottom concrete; a step of connecting vertical reinforcing bars to the bottom concrete at intervals from the driven piles in order for the vertical bars to be located in the vertical direction at the intervals in the horizontal direction; a step of constructing middle blocks on the bottom concrete in the horizontal direction in a row in order for the vertical reinforcing bar to pass through a vertical filling path of the middle block including horizontal filling paths and the vertical filling paths; a step of locating a horizontal reinforcing bar in the horizontal filling path of the middle block constructed in the row, connecting the vertical reinforcing bar and the horizontal reinforcing bar, and constructing a unit structure of constructing the middle block in the row in the horizontal direction at the middle blocks constructed in the row in order for the vertical reinforcing bar to pass through the vertical filling path; a step of repetitively constructing the unit structure at a predetermined height in the middle blocks constructed by unit; and a step of placing the concrete in the horizontal filling paths and the vertical filling paths of the middle blocks constructed. According to the present invention, the method for constructing a retaining wall has a short construction period and low construction costs. Also, the method for constructing a retaining wall has high structural strength supporting a backfilling material.

Description

{METHOD FOR BUILDING A RETAINING WALL}

The present invention relates to a retaining wall construction method.

In order to stabilize the slope, a retaining wall is constructed, and a retaining wall is constructed for flattening the slope in the embankment and cutout of roads and railways, river embankments, slopes of coastal roads and residential areas.

Generally, the retaining wall is constructed by a field installation method. Field installation methods include ground excavation, foundation concrete installation, reinforcing structure assembly and formwork installation corresponding to the retaining wall structure, concrete pouring in the formwork, and backfill construction. In this method, the reinforcing structure of the concrete is placed on the ground based on the preliminary design. Also, it takes much time to cure the concrete that has been placed in the form of self-supporting and back-filling. The construction period will be longer.

As a result, the construction cost is high and a long-term vehicle restriction is required, so that the inconvenience of citizens is large and the risk of safety accidents increases.

In Korean Patent No. 10-0764135 (hereinafter referred to as prior art 1) (hereinafter, referred to as prior art 1), blocks are formed in multiple stages along the lateral direction and the longitudinal direction, and a back- Discloses a technique in which a reinforcing member is connected to the blocks which are filled and assembled, and the reinforcing member is embedded in the backing member to support the blocks. However, although the prior art 1 is advantageous in that the construction is simple and the construction period is short, since the blocks are formed in multiple stages, if the load is excessively applied to the upper surface of the backfill material or the ground becomes weak due to heavy rain or the like, There is a risk of collapse.

Korean Unexamined Patent Publication No. 2004-0049535 (published on Dec. 12, 2004) (hereinafter referred to as Prior Art 2), unit blocks are formed in the longitudinal direction, the rear blocks of the unit blocks are filled with back- A technique has been disclosed in which a stiffener is installed in a unit block formed by a stiffener, the stiffener is embedded in a backfill material to support the blocks, and a connecting hole is provided in the unit block in the vertical direction to increase the bearing capacity of the unit blocks. have. However, in the prior art 2, since the rod-shaped connector is provided in the vertical direction in the state that the unit blocks are formed in the longitudinal direction, the supporting force of the unit blocks can be increased, but since the unit blocks are loaded, If an excessive load acts on the top surface of the backfill, the unit blocks may be pushed forward and collapse.

An object of the present invention is to provide a method of constructing a retaining wall having a short construction period and a low construction cost.

Another object of the present invention is to provide a method of constructing a retaining wall that supports a backfill and has a large structural strength.

Another object of the present invention is to provide a method of constructing a retaining wall suitable for a structure on a wall of a building as well as being suitable for a structure on an underground inner wall for building a building.

In order to accomplish the object of the present invention, there is provided a method of manufacturing a semiconductor device, comprising: arranging a base block having a horizontal filling channel and a vertical filling channel in a line; Placing reinforcing bars in horizontal filling passages and vertical filling passages of the foundation blocks; Placing and curing the concrete so that the horizontal filling passages and the vertical filling passages of the foundation blocks are filled with concrete; Connecting vertical reinforcing bars in a vertical direction to a reinforcing bar located in a vertical filling passage of the foundation blocks; A vertical filling passage of an intermediate block provided with horizontal filling passages and vertical filling passages is formed in the base blocks so as to pass through the vertical reinforcing bars, and the horizontal filling passages of the intermediate blocks Placing the horizontal reinforcing bar and connecting the horizontal reinforcing bar and the vertical reinforcing bar to each other; Backfilling a backfill material behind the intermediate blocks; Installing reinforcing means on the upper surface of the backfill so as to be connected to the transverse reinforcement or longitudinal reinforcing bars provided in the intermediate blocks; The method of claim 1, further comprising the steps of: constructing the intermediate blocks in a row so that the longitudinal reinforcing bars pass through the vertical filling passages on the formed intermediate blocks, connecting the horizontal reinforcing bars to the horizontal reinforcing bars in the horizontal filling passages of the formed intermediate blocks, Constructing a unit building to backfill with a backfill material behind the built-in intermediate blocks and to provide a reinforcing means; Repeatedly constructing a unit building up to a height set in the unit-formed intermediate blocks; A step of horizontally arranging the main blocks having the horizontal filling passages and the vertical filling passages in the unit-formed middle blocks in a horizontal direction; And pouring the concrete into horizontal filling passages and vertical filling passages of the constructed intermediate blocks and the brick block.

The base block may include a body plate portion having a plurality of vertical filling passages and supporting protrusions extending and protruding from both sides of the lower surface of the body plate portion to form a horizontal filling passage.

Preferably, the front surface of the body portion is an inclined surface, and the inclined surface is inclined to a length of 3 to 5% of the vertical length of the body portion.

The reinforcement means may include a strand connected to the vertical reinforcement or the horizontal reinforcement through the intermediate block, and a support block connected to the end of the strand to be embedded in the back filler.

Also, the steps of putting the files in a square shape for the terraces on the ground where the building will be installed; Tapping the files to a depth set therein; Placing reinforcing bars on the inner bottom of the tuff and laying the floor concrete; Connecting the longitudinal reinforcing bars to the bottom concrete at a distance from the studs to be vertically spaced horizontally; A step of horizontally arranging the intermediate blocks in a horizontal direction in the bottom concrete so that the longitudinal reinforcing bars penetrate the vertical filling passages of the intermediate blocks provided with the horizontal filling passages and the vertical filling passages; The horizontal reinforcing bars are positioned in the horizontal filling passages of the middle blocks formed in a row and the vertical reinforcing bars are connected to the vertical reinforcing bars, Constructing a unit building in a row in a horizontal direction; Repeatedly constructing a unit building up to a height set in the unit-formed intermediate blocks; And pouring concrete into horizontal filling passages and vertical filling passages of the constructed intermediate blocks.

Preferably, the longitudinal reinforcing bars are connected in a vertical direction.

The middle block has a hexahedral body portion, a plurality of vertical filling passages passing through the upper and lower surfaces of the body portion, and upper and lower horizontal filling passages penetrating the upper and lower portions of the body portion in the horizontal direction, respectively, .

And a pattern is formed on the front surface of the body part.

The present invention is characterized in that the vertical bars are located in the basic blocks, the basic blocks, the intermediate blocks and the main blocks are formed so that the lateral bars and the vertical bars are located in the middle blocks and the main blocks, Since concrete is installed in horizontal filling passages and vertical filling passages, it is possible to eliminate the installation of formwork, so that the construction is simple and the construction period is short. In addition, after the concrete is laid, the construction is completed without a subsequent process, and the work process is simple and the actual construction period is further shortened.

Further, the present invention is characterized in that longitudinal reinforcing bars and lateral reinforcing bars are located in horizontal filling passages and vertical filling passages of the basic blocks, the middle blocks and the main body block, the concrete is poured in the horizontal filling passages and the vertical filling passages, So that the structural strength is increased, thereby preventing the middle portion from protruding even if a load is applied to the upper surface of the backfill.

In addition, in the case of the second embodiment of the present invention, since a retaining wall is installed to form a quadrangle in the ground formed by the ground forming the basement of the building, the period of construction of the concrete structure constituting the basement of the building is shortened, This is simplified. Particularly, when the pattern is provided on each of the front surfaces of the intermediate blocks, the appearance of the inner wall forming the underground space of the building can be made beautiful. In addition, since it is possible to construct the inner wall or the outer wall of the building, the period for constructing the inner wall or the outer wall of the building is shortened and the construction is simplified.

1 is a flowchart showing a first embodiment of a method for constructing a retaining wall according to the present invention,
2 is a front view showing a state in which basic blocks are arranged in a first embodiment of a method for constructing a retaining wall according to the present invention,
3 is a perspective view showing a base block in a first embodiment of a method for constructing a retaining wall according to the present invention,
4 is a front view showing a state in which intermediate blocks are built on base blocks in the first embodiment of the method for constructing a retaining wall according to the present invention,
FIG. 5 is a perspective view showing an intermediate block in the first embodiment of the method for constructing a retaining wall according to the present invention,
6 is a side view showing an intermediate block in the first embodiment of the method for constructing a retaining wall according to the present invention,
7 is a side view showing the front slope of the intermediate block in the first embodiment of the method for constructing a retaining wall according to the present invention,
FIG. 8 is a side view showing a state in which unit building is performed on intermediate blocks in the first embodiment of the method for constructing a retaining wall according to the present invention,
FIG. 9 is a side view showing a state in which a unit building is constructed in the first embodiment of the method for constructing a retaining wall according to the present invention,
10 is a side cross-sectional view of a state in which the unit blocks are constructed after the unit building in the first embodiment of the method for constructing a retaining wall according to the present invention,
11 is a plan view showing a main body block in the first embodiment of the method for constructing a retaining wall according to the present invention,
FIG. 12 is a side sectional view showing a state in which the building blocks are constructed and the concrete is laid in the first embodiment of the method for constructing the retaining wall according to the present invention,
FIG. 13 is a front view showing a state in which the building blocks are constructed and the concrete is laid in the first embodiment of the method of constructing the retaining wall according to the present invention,
FIG. 14 is a front view partially showing a state in which the concrete blocks are formed and the concrete is laid in the first embodiment of the method for constructing the retaining wall according to the present invention. FIG.
15 is a plan view showing a curved area in the first embodiment of the method for constructing a retaining wall according to the present invention,
16 is a flowchart showing a second embodiment of a method for constructing a retaining wall according to the present invention,
17 is a side cross-sectional view of a retaining wall constructed according to a second embodiment of the retaining wall construction method according to the present invention,
18 is a flowchart showing a third embodiment of a method for constructing a retaining wall according to the present invention.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of a retaining wall construction method according to the present invention will be described with reference to the accompanying drawings.

1 is a flowchart showing a first embodiment of a method for constructing a retaining wall according to the present invention.

As shown in FIG. 1, in the first embodiment of the method for constructing a retaining wall according to the present invention, the step S1 of arranging the base blocks 10 provided with the vertical filling passages and the horizontal filling passages in a row is performed do. The foundation blocks 10 are tapped at a certain width and depth to the ground where the retaining wall is to be installed and laid out with rubble (or gravel) B at the bottom of the ridge, and are arranged in a line on the rubble B. The location of the terraces may be the embankment and cut-off sites of roads and railways, river embankments, slopes of coastal roads or residential areas. On the other hand, the base blocks 10 may be arranged on the bottom of the tuff without laying the rubble on the floor.

After arranging the base blocks 10 in a row, a step S2 of reinforcing bars between the horizontal filling passages and the vertical filling passages of the base blocks 10 is carried out (refer to FIG. 2). On the other hand, it is also possible to arrange the foundation blocks 10 in a line on the reinforcing structure N after reinforcing the reinforcing bars in the rubble.

3, the base block 10 includes a body plate 12 having a plurality of vertical filling passages 11 and a plurality of vertical filling passages 11 formed on both lower edges of the body plate 12, And support protrusions 14 each extending and protruding from the outer circumferential surface of the base member 13 to form a horizontal filling passage 13. It is preferable that the body plate portion 12 has a rectangular shape having a uniform thickness. It is preferable that the vertical filling passages 11 are two. Each of the support protrusions 14 has a uniform height and is preferably provided at the four corner portions of the lower surface of the body plate portion 12. A horizontal filling passage 13 communicating in the X- and Y-axis directions is provided on the lower surface of the body plate portion 12 by supporting projection portions 14 on the bottom edge portion of the body plate portion 12, respectively. The horizontal filling passage 13 and the vertical filling passage 11 are communicated with each other. The horizontal filling passages 13 of the two base blocks 10 adjacent to each other are communicated with each other while the base blocks 10 are arranged in a line.

A step S3 of placing and curing the concrete so that the concrete is filled in the horizontal filling passages 13 and the vertical filling passages 11 of the foundation blocks 10 after the reinforcing bars are installed in the foundation blocks 10 proceeds do. At this time, it is preferable to pour the concrete so that the surface of the cured concrete is lower than the upper surface of the foundation blocks 10 or forms the same surface as the upper surface.

After the concrete is laid and cured in the foundation blocks 10, a step S4 is performed to connect the vertical reinforcing bars 30 in the vertical direction to the reinforcing bars located in the vertical filling passages 11 of the foundation blocks 10 . The vertical reinforcing bars 30 are connected to reinforcing bars projected on the upper surface of the foundation blocks 10, respectively. The longitudinal reinforcing bar 30 preferably has a length corresponding to the height of the retaining wall to be installed. Meanwhile, the vertical reinforcing bar 30 is formed to have a length corresponding to the height of the retaining wall to be installed, and it is preferable that a plurality of unit vertical reinforcing bars are vertically connected.

A vertical filling channel of the intermediate block 20 provided with vertical filling passages and horizontal filling passages is connected to the base block 10 and the intermediate block 20 so that the vertical reinforcing bars 30 pass through the vertical reinforcing bars 30, (S5) of arranging the horizontal reinforcing bars (40) and the vertical reinforcing bars (30) in a horizontal filling passage of the intermediate blocks (20) (See FIG. 4).

5 and 6, the intermediate block 20 includes a body portion 21 having a hexahedron shape, a plurality of vertical portions 22a and 22b extending through the upper and lower surfaces of the body portion 21, Filling passages 22 and upper and lower horizontal filling passages 23 and 24 which pass through the upper and lower surfaces of the body portion 21 in the horizontal direction and have depths in the vertical direction, respectively. It is preferable that the size and shape of the lower surface of the body portion 21 are the same as the size and shape of the upper surface of the body plate portion 12 of the base block 10, It is preferable that the vertical filling passages 22 correspond to the vertical filling passages 11 of the foundation block 10. [ The upper and lower horizontal filling passages 23 and 24 have uniform widths and depths, respectively. The upper and lower horizontal filling passages 23 and 24 communicate with the vertical filling passages 22, respectively. It is preferable that a mounting groove 25 is provided on the upper surface of the body portion 21 and a supporting bar 26 for supporting the lateral reinforcing bars 40 is provided in the mounting groove 25. It is preferable that the support bar 26 is positioned higher than the bottom surface of the upper horizontal filling passage 23 and lower than the upper surface of the body portion 21 in a state of being mounted on the mounting groove 25. [ It is preferable to have line through holes 270 on the rear surface of the body portion 21. The front surface of the body portion 21 is preferably an inclined surface as shown in Figure 7, The upper end of the face formed vertically at the lower end of the body portion 21 and the lower end of the body portion 21 are formed to be inclined with respect to a length of about 3 to 5% of the vertical length of the body portion 21. [ The distance between the upper end of the front slope of the body 21 and the upper end of the body 21 is in the range of 3 to 5% of the vertical height of the body 21. It is preferable that a pattern is formed on the entire surface of the body 21. The pattern to be formed can be embodied in various forms, such as a wood pattern, a shape pattern, a beast pattern, and the like.

The intermediate blocks 20 are preferably formed so as to correspond one-on-one with the foundation blocks 10 above the foundation blocks 10, respectively. That is, one intermediate block 20 is formed in one base block 10. The horizontal reinforcing bars 40 are located on the upper horizontal filling passages 23 of the intermediate blocks 20 and are mounted on the supporting bars 26. The transverse reinforcing bars 40 and the longitudinal reinforcing bars 30 are connected to each other by binding lines.

The intermediate blocks 20 are constructed and the lateral reinforcing bars 40 are installed and then the backing of the intermediate blocks 20 with the backing material is performed (S6).

The reinforcing means 70 is installed on the upper surface of the backing slurry S so as to be connected to the lateral reinforcing bar 40 or the longitudinal reinforcing bars 30 provided on the intermediate blocks 20 after backing the intermediate blocks 20 The step S7 proceeds (see Fig. 8). The reinforcement means 70 includes a strand 71 connected to the transverse reinforcement 40 or the longitudinal reinforcing bar 30 and a reinforcing member 70 provided at the end of the strand 71 to be connected to the backslip S And embedding support blocks 72. One end of the strand 71 is inserted into the through-hole 27 of the intermediate block 20 and connected to the longitudinal bar 30. At this time, it is preferable that one end of the strand 30 is connected to the vertical reinforcing bar 30, and the interlocking member 73 is inserted into the through-hole 27. [ The wring member 73 is inserted into the through hole 27 to press the strand 71 to minimize the tensile force acting on the strand 71 to be transmitted to the middle block 20 and to be transmitted to the longitudinal bar 30. One end of the stranded wire 71 may be inserted into the through-hole 27 of the intermediate block 20 and connected to the transverse reinforcement 40.

The intermediate blocks 20 are arranged in a line so that the vertical reinforcing bars 30 pass through the vertical filling passages 22 on the intermediate blocks 20 formed after the reinforcing means 70 is installed, The horizontal reinforcing bars 40 are positioned in the horizontal filling passages 23 of the upper and lower reinforcing bars 20 and connected to the vertical reinforcing bars 30 and the rear reinforcing bars 20 are backfilled with the backing material S, The step S8 of constructing the unit construction for installing the means 70 proceeds (see Fig. 9).

A step S9 of repeating the unit building up to the height set in the unit-formed intermediate blocks 20 is performed. When the unit building is repeatedly installed up to the set height, the vertical reinforcing bar 30 connects the one or more unit vertical reinforcing bars 30 in the vertical direction, and the vertical reinforcing bars 30 penetrate the intermediate blocks 20, . In some cases, unit building can be done only once.

A step S10 is performed in which a plurality of the main block blocks 50 having the horizontal filling passages and the vertical filling passages are formed in a row in the horizontal direction in the unit blocks 20 (See FIG. 10). 11, the main block 50 includes a plurality of vertical filling passages 51 corresponding to the vertical filling passages 22 of the intermediate block 20, Shaped body portion 52 and a horizontal filling passage 53 formed in the lower surface of the body portion 52 in the lateral direction.

A step S11 of pouring concrete into the horizontal filling passages and the vertical filling passages of the intermediate blocks 20 and the building blocks 50 after the building blocks 50 are constructed 13, Fig. 14). At this time, it is preferable to install the concrete 60 in the vertical filling passages while covering the horizontal filling passages on both sides of the intermediate blocks 20 and the brick block 50.

15, the base block 10, the intermediate block 20, and the main body block 50 may be formed so that the front length is longer than the rear length, and the curved section .

16 is a flowchart showing a second embodiment of a method for constructing a retaining wall according to the present invention. 17 is a side cross-sectional view of a retaining wall constructed according to a second embodiment of the retaining wall construction method according to the present invention.

As shown in FIGS. 16 and 17, in the second embodiment of the method for constructing a retaining wall according to the present invention, the step S20 of putting the files 80 in a rectangular shape for the purpose of making a tile on the ground where the building is to be installed is performed do. That is, the files 80 are punched along a square shaped line.

After putting the files 80 on the ground, the step S21 of proceeding with the setting of the depths of the files 80 to the set depth is performed. The terraced part corresponds to the strata of the building. (Not shown) are inserted between the files 80 while supporting the ground in the case where the files 80 are embedded at intervals.

After the tearing, a step S22 is carried out in which the reinforcing bars 2 are placed on the inner bottom of the trough and the bottom concrete C is laid.

A step S23 of connecting the longitudinal reinforcing bars 30 so as to be vertically spaced apart from each other in the horizontal direction is performed on the floor concrete C spaced apart from the studs 80 after the floor concrete C is applied It proceeds. A part of the reinforcing bars 2 embedded in the bottom concrete C is disposed so as to protrude from the top surface of the bottom concrete C when the bottom concrete C is applied, Are arranged in a row, and are arranged to form a square. The longitudinal reinforcing bars 30 are connected to the reinforcing bars projected to the upper surface of the floor concrete C, respectively.

After the vertical reinforcing bars 30 are installed, the vertical reinforcing bars 30 pass through the vertical filling passages of the intermediate block 20 provided with the horizontal filling passages and the vertical filling passages. A step S24 of constructing a line is proceeded. The intermediate blocks 20 arranged in a line on the upper surface of the bottom concrete C become rectangular in plan view. The intermediate block 20 is the same as the intermediate block of the first embodiment.

After arranging the intermediate blocks 20, the horizontal reinforcing bars 40 are positioned in the horizontal filling passages 23 of the intermediate blocks 20 formed in a row and the horizontal reinforcing bars 40 and the vertical reinforcing bars 30 are connected to each other A step 25 of constructing a unit construction for horizontally arranging the intermediate blocks 20 in the intermediate blocks 20 formed in a line so that the vertical reinforcing bar 30 passes through the vertical filling passage 22 is progressed do. The horizontal reinforcing bar 40 is located in the upper horizontal filling passage 23 and is mounted on the supporting bars 26 of the middle blocks 20. [ It is preferable to connect the portion where the longitudinal reinforcing bars 30 and the lateral reinforcing bars 40 intersect by using a connecting line.

A step S26 is performed in which the unit building is repeatedly constructed up to the height set in the unit-formed intermediate blocks after unit building of one layer. The number of unit constructions is determined by the height of the retaining wall to be installed. In some cases, unit building may proceed only once.

The unit building is repeatedly carried out up to the set height and then a step S27 of pouring concrete into the horizontal filling passages 23 and 24 and the vertical filling passages 22 of the formed intermediate blocks 20 proceeds. The intermediate blocks 20 formed after the concrete poured in the horizontal filling passages 23 and 24 of the built intermediate blocks 20 and the vertical filling passages 22 are cured, It is preferable to pour the concrete in the space between them.

18 is a flowchart showing a third embodiment of a retaining wall construction method according to the present invention.

As shown in Fig. In the third embodiment of the method for constructing a retaining wall according to the present invention, reinforcing steel is placed on the inner bottom of the tile and the bottom concrete is laid. The bottom concrete corresponds to the bottom concrete of the building. After the floor concrete is laid, the longitudinal reinforcing bars are connected to the floor concrete so as to be positioned in the vertical direction with a space in the horizontal direction. And a step of constructing the intermediate blocks in a row in the horizontal direction on the floor concrete so that the vertical reinforcing bars pass through the vertical filling passages of the intermediate blocks provided with the horizontal filling passages and the vertical filling passages. Then, the horizontal reinforcing bars are placed in the horizontal filling passages of the middle blocks formed in a line, and the horizontal reinforcing bars and the vertical reinforcing bars are connected to each other. Then, the vertical reinforcing bars pass through the vertical filling passages. A step of constructing a unit building to be built in a line is proceeded. Then, a step of constructing a unit building up to the height set in the unit blocks is performed. A step of pouring concrete into horizontal filling passages and vertical filling passages of the constructed intermediate blocks proceeds. The third embodiment can be applied to the construction of an inner wall or an outer wall of a building. The third embodiment is constructed in the same manner except for the front two stages of the second embodiment.

Hereinafter, the operation and effect of the retaining wall construction method according to the present invention will be described.

The present invention is characterized in that concrete is placed and cured in the vertical filling passages 11 and the horizontal filling passages 13 of the base blocks 10 in which the reinforcing bars are arranged and the vertical reinforcing bars 30 The intermediate blocks 20 are built on the foundation blocks 10 so that the vertical reinforcing bars 30 penetrate through them and the unit building is repeatedly constructed up to the set height on the built up intermediate blocks 20, The concrete 60 is placed in the horizontal filling passages and the vertical filling passages of the intermediate blocks (or the intermediate blocks and the block bodies).

The present invention is characterized in that the vertical bars 30 are located in the base blocks 10 and the horizontal bars 40 and the vertical bars 30 are located in the middle blocks 20 and the brick blocks 50, 10 and the intermediate blocks 20 and the brick blocks 50 and then placing the concrete 60 in the horizontal filling passages and vertical filling passages of the intermediate blocks 20 and the brick block 50 Because it is manufactured, the installation of the form is excluded, and the construction is simple and the construction period is shortened. In addition, after the concrete is laid, the construction is completed without a subsequent process, and the work process is simple and the construction period is further shortened.

In addition, the present invention is characterized in that longitudinal reinforcing bars 30 and lateral reinforcing bars 40 are located in horizontal filling passages and vertical filling passages of the base blocks 10, the intermediate blocks 20 and the brick block 50, Since the concrete is poured and cured in the horizontal filling passages and the vertical filling passages, the structural strength is increased so that the middle portion is prevented from protruding even if a load is applied to the upper surface of the backfill.

In addition, in the case of the second embodiment of the present invention, since a retaining wall is installed to form a quadrangle in the ground formed by the ground forming the basement of the building, the period of construction of the concrete structure constituting the basement of the building is shortened, This is simplified. Particularly, when the pattern is provided on each of the front surfaces of the intermediate blocks 20, the appearance of the inner wall forming the underground space of the building can be made beautiful. In addition, since it is possible to construct the inner wall or the outer wall of the building, the period for constructing the inner wall or the outer wall of the building is shortened and the construction is simplified.

10; Base block 20; Intermediate block
30; Longitudinal reinforcing bars 40; Transverse reinforcement
50; A main block 70; Reinforcing means

Claims (8)

Arranging the base blocks provided with the horizontal filling passage and the vertical filling passage in a line;
Placing reinforcing bars in horizontal filling passages and vertical filling passages of the foundation blocks;
Placing and curing the concrete so that the horizontal filling passages and the vertical filling passages of the foundation blocks are filled with concrete;
Connecting vertical reinforcing bars in a vertical direction to a reinforcing bar located in a vertical filling passage of the foundation blocks;
A vertical filling passage of an intermediate block provided with horizontal filling passages and vertical filling passages is formed in the base blocks so as to pass through the vertical reinforcing bars, and the horizontal filling passages of the intermediate blocks Placing the horizontal reinforcing bar and connecting the horizontal reinforcing bar and the vertical reinforcing bar to each other;
Backfilling a backfill material behind the intermediate blocks;
Installing reinforcing means on the upper surface of the backfill so as to be connected to the transverse reinforcement or longitudinal reinforcing bars provided in the intermediate blocks;
The method according to claim 1, further comprising the steps of: constructing the intermediate blocks in a row so that the longitudinal reinforcing bars pass through the vertical filling passages on the formed intermediate blocks, connecting the horizontal reinforcing bars to the horizontal reinforcing bars in the horizontal filling passages of the formed intermediate blocks, Constructing a unit building to backfill with a backfill material behind the built-in intermediate blocks and to provide a reinforcing means;
Repeatedly constructing a unit building up to a height set in the unit-formed intermediate blocks;
A step of horizontally arranging the main blocks having the horizontal filling passages and the vertical filling passages in the unit-formed middle blocks in a horizontal direction;
Placing and curing the concrete in the horizontal filling passages and vertical filling passages of the constructed intermediate blocks and the brick block,
The middle block includes a hexahedral body portion, a plurality of vertical filling passages passing through the upper and lower surfaces of the body portion, and a plurality of vertical filling passages extending in a horizontal direction on the upper surface of the body portion, A lower horizontal filling passage penetrating the lower surface of the body portion in the horizontal direction but having a depth in the vertical direction and being smaller than the width of the vertical filling passage, a lower horizontal filling passage penetrating the lower horizontal filling passage, And a support bar which is mounted on the mounting groove and supports the lateral reinforcing bar, wherein the mounting groove is formed on an upper surface of the body part so as to be located at an intermediate partition wall positioned between the vertical filling passages, Are formed on both sides of the intermediate partition wall across the upper horizontal filling passage so as to be respectively supported Retaining wall construction method. The method as claimed in claim 1, wherein the base block includes a body plate portion having a plurality of vertical filling passages, and support protrusions protruding from both sides of the lower surface of the body plate portion to form a horizontal filling passage. The method as claimed in claim 1, wherein the front surface of the body portion is an inclined surface, and the inclined surface is inclined to a length of 3 to 5% of a vertical length of the body portion. [2] The apparatus of claim 1, wherein the reinforcing means includes a strand connected to the vertical reinforcement or the horizontal reinforcement through the intermediate block, and a support block connected to the end of the strand and embedded in the backfill,
Wherein one end of the strand is inserted through a through hole formed in the middle block and connected to the longitudinal bar, and one end of the strand is inserted into the line through hole in a state where the strand is connected to the longitudinal bar, Wherein said method comprises the steps of: Putting the files in a square shape for the terraces where the building will be installed;
Tapping the files to a depth set therein;
Placing reinforcing bars on the inner bottom of the tuff and laying the floor concrete;
Connecting the longitudinal reinforcing bars to the bottom concrete at a distance from the studs to be vertically spaced horizontally;
A step of horizontally arranging the intermediate blocks in a horizontal direction in the bottom concrete so that the vertical reinforcing bars penetrate the vertical filling passages of the intermediate blocks provided with the horizontal filling passages and the vertical filling passages;
The horizontal reinforcing bars are positioned in the horizontal filling passages of the middle blocks formed in a row and the vertical reinforcing bars are connected to the vertical reinforcing bars, Constructing a unit building in a row in a horizontal direction;
Repeatedly constructing a unit building up to a height set in the unit-formed intermediate blocks;
Placing the concrete in horizontal filling passages and vertical filling passages of the constructed intermediate blocks,
The middle block includes a hexahedral body portion, a plurality of vertical filling passages passing through the upper and lower surfaces of the body portion, and a plurality of vertical filling passages extending in a horizontal direction on the upper surface of the body portion, A lower horizontal filling passage penetrating the lower surface of the body portion in the horizontal direction but having a depth in the vertical direction and being smaller than the width of the vertical filling passage, a lower horizontal filling passage penetrating the lower horizontal filling passage, And a support bar which is mounted on the mounting groove and supports the lateral reinforcing bar, wherein the mounting groove is formed on an upper surface of the body part so as to be located at an intermediate partition wall positioned between the vertical filling passages, Are formed on both sides of the intermediate partition wall across the upper horizontal filling passage so as to be respectively supported Retaining wall construction method. The method of claim 1 or claim 5, wherein the longitudinal reinforcing bars are connected in a vertical direction. delete The method as claimed in claim 1 or 5, wherein a pattern is formed on a front surface of the body portion.

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