KR100966512B1 - Vegetion earths retaining wall and construction method of the same - Google Patents

Abstract

PURPOSE: A vegetative earth retaining wall and a construction method thereof are provided to effectively prevent bulging due to the separation of soil from the front side of a retaining wall. CONSTITUTION: A vegetative earth retaining wall comprises a front support member(10), a ground reinforcement sheet(20), an soil separation prevention member(50), a bulging prevention member(60), a fixing anchor(70), and high-quality soil. The front support member supports a high-quality soil. The ground reinforcement sheet is installed over compacted ground surface and a part of cut surface. The soil separation prevention member is overlapped with a part of the ground reinforcement sheet and installed close to the rear side of the support member. The bulging prevention member is installed adjacent to the rear side of the soil separation prevention member. The fixing anchor fixes the support member and the soil separation prevention member. The high-quality soil is filled inside the soil separation prevention member and the bulging prevention member.

Description

Vegetation earth retaining wall and construction method {VEGETION EARTHS RETAINING WALL AND CONSTRUCTION METHOD OF THE SAME}

The present invention relates to a vegetation earth retaining wall, by securing a stable retaining wall structure capable of vegetation on the inclined slope and fillet front surface to stabilize the slope while preventing the ground subsidence and loss of the retaining wall surface at the same time The present invention relates to a vegetation earth retaining wall capable of natural vegetation greening composition on the front slope and a construction method thereof.

In general, large-scale ground cutting is performed for efficient use of land in roads, railways, and housing complexes, and especially, retaining walls are constructed to prevent ground collapse during ground cutting for the construction of residential land.

Such a retaining wall is a situation in which a variety of construction methods for constructing a retaining wall are mainly performed by mainly stacking concrete blocks in multiple stages.

However, the concrete retaining wall structure as described above degrades the aesthetics of the city center by creating a straight wall or a straight space of the gray concrete that wears out, and the construction period is long, and the earth pressure is applied to the vertical wall so that the retaining wall base length becomes longer and flexes. If the resistance cross section increases, the amount of cut of back ground pore volume increases, and if the retaining wall drainage function decreases, sliding and conduction fracture may occur, and the reinforcement spacing, reinforcement bar and drawing considering the bending resistance and shear resistance for earth pressure size The construction is very complicated, and construction problems due to mistakes are often encountered during the import and misreading or supervision of the design data of the construction. In addition, it is not certain that the durability degradation and emergency repair and reinforcement methods are difficult when cracking occurs during the concrete curing period, and it is very difficult to secure maintenance workability when deformation occurs due to structural problems in the retaining wall, and the construction height is also limited, thus ensuring stability within a short period of time. In addition, the construction of an alternative retaining wall structure capable of easily planting (vegetables, grass, flowers), which is eco-friendly, was required.

The construction of the vegetation retaining wall and the vegetation retaining wall that can be vegetation or greening composition on the retaining wall itself is as follows.

Republic of Korea Patent Publication No. 10-0774610 is woven into the fabric is provided with a front portion provided on the front of the green reinforced soil retaining wall and the slope, the front portion and the edge is coupled to the back of the front portion to form a pocket between the front portion It is formed including a back portion to be; The bag is filled with seeds of plants to be germinated in front of the slope and vegetation soil necessary for the growth of the seeds. At this time, the front portion is formed including a front mesh woven from polyester yarn and stainless yarn, and a perforated nonwoven fabric; The rear portion includes a backing network woven from polyester yarns, and a perforated nonwoven fabric to form a separate vegetation soil layer for vegetation by greening reinforcement soil retaining walls and green vegetation on the front of the slope, and the formation of the vegetation soil layer is It contains easy reinforcing soil retaining walls and slopes for greening of slopes.

Republic of Korea Patent Publication No. 10-2006-0064033, July 7, 2006, Figure 1.

The present invention provides a method of constructing a vegetation retaining wall and a vegetation retaining wall that can be vegetation or greening composition on the retaining wall itself, but the retaining wall structure is constituted only by earth and sand, and it is possible to maintain the construction state more firmly and securely without collapsing to internal and external earth pressure. To provide an eco-friendly vegetation earth retaining wall and its construction method, which can prevent the hungry phenomenon caused by the totalal on the front of the retaining wall after constructing the retaining wall, and create a natural vegetation environment on the front wall of the retaining wall. There is this.

According to a feature of the present invention for achieving the above object, the present invention is composed of a scaffold support and a forming frame, the front support means for supporting a high quality soil layer to be laid; Ground reinforcement sheet which is installed to cover a part of the ground and the cutting surface ground to prevent the loss of good quality soil; A torsional reinforcing member which is partially overlapped with the ground reinforcing sheet and is installed in close proximity to the rear surface of the supporting means to prevent the soil from being separated to the front part; An anti-load reinforcement member installed to be in close contact with the rear surface of the total reinforcement member to prevent the phenomenon of overload on the front surface of the retaining wall; A fixing anchor for stably fixing by strengthening a fastening force between the supporting means and the soil reinforcing member and the soil layer to be laid; It characterized in that it comprises a; high quality soil which is placed inside the rear total reinforcement member and the anti-dock reinforcement of the support means.

In the vegetation retaining wall according to the present invention, the tosaital reinforcing member has a lattice-shaped net shape and is composed of a tosaital reinforcing network configured to bend easily as a flexible material, and the earth and sand are not separated between the grid eyes of the tosaital reinforcing network. Characterized in that it consists of a tocital prevention sheet is installed on the back surface of the tocital reinforcement network so as not to.

In the vegetation retaining wall according to the present invention, the bulge reinforcement is to support the mesh panel and the holding rod is integrally coupled at predetermined intervals so as to support the net panel and to be inserted into the ground to fix the net panel. It is characterized in that it is installed in close contact with the rear surface of the total reinforcement member according to the inclined direction of the molding die.

In the vegetation retaining wall according to the present invention, the fixing anchor is fastened to the fastener formed with a fastening groove and the outer rod is connected to the connecting rod formed with a threaded thread, and one or more nuts are coupled to the front and rear of the fastening piece to tighten the nut. Therefore, the fixing member is formed so that the fixing piece is moved in the connecting rod, and the extension rod is formed with a screw thread so that the fastener and the fixing member can be assembled in the front and rear. It is characterized by strengthening.

The vegetation retaining wall according to the present invention is installed so as to be inclined by the construction angle of the plate-shaped molding frame made of the assembly panel type, and the front portion to support the molding frame by installing the scaffold support as a vertical, horizontal coupling and brace support Installing the support means; Laying ground reinforcement sheet closely so as to cover a portion of the base surface and the cut surface which are formed on the rear surface of the supporting means; A portion of the ground reinforcement sheet overlaps and a portion is bent to install a tosaital reinforcement network so as to be in close contact with the back of the molding frame, and a tosital reinforcement sheet is installed in a double structure to overlap the rear surface of the tosaital reinforcement network. Tosaital reinforcement member installation step; The torsional reinforcement is installed in close contact with the back surface of the molding frame according to the inclination angle of the molding frame, the anti-shipping reinforcement formed by the net panel is integrally combined with the holding rod to prevent the stomach phenomenon due to the totalal on the retaining wall surface A step of installing an anti-dough reinforcing material which is closely installed along the rear surface of the sheet; Forming a unit-quality soil layer by compacting by laying high-quality soil on the ground reinforcement sheet on which the soil reinforcement member and the load preventing reinforcement material are installed; A fixed anchor installation step for forming a fixed force reinforcement and a tensile force of the mold and the total reinforcement member; Constructing a retaining wall in which a unit high quality soil layer is formed in multiple stages by repeating continuous construction from the construction stage to the construction stage up to a predetermined height of the molding die; Dismantling the multi-stage retaining wall front portion supporting means and planting vegetation zone vegetation; It is characterized by the construction.

According to the vegetation earth retaining wall of the present invention and its construction method, in the state equipped with a forming frame to form the slope angle, stabilized the ground with only the high quality soil laid by the totalal reinforcing member and the anti-drinking reinforcement on the ground surface reinforced By being able to finish with the soil wall, it is environmentally friendly by creating a natural vegetation environment on the front of the retaining wall and stability of reinforcement, and economical and innovative method of constructing and maintaining the vegetation earth retaining wall without incurring the construction cost according to the construction of a separate structure. Will be able to present.

1 is an exploded perspective view showing the structure of the vegetation earth retaining wall according to the present invention
Figure 2 is an exploded perspective view showing a fixed anchor constituting the vegetation earth retaining wall according to the present invention
3a to 3i are sequential diagrams showing the construction method of the vegetation earth retaining wall according to the present invention
Figure 4 is a flow chart showing the construction process of the vegetation earth retaining wall according to the present invention.
Figure 5 is a cross-sectional view showing another embodiment of the vegetation earth retaining wall according to the present invention.

The present invention can create a natural vegetation environment on the front of the retaining wall, and prevents the swelling caused by the totalal on the front of the retaining wall after construction, so that a stable retaining wall can be constructed, and without the use of blocks having concrete or shape The retaining wall itself is constructed by itself, but it has technical characteristics in constructing the vegetation earth retaining wall and its construction method which can maintain the construction state more firmly and safely without breaking down internal and external earth pressure.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, FIGS. 1 to 5, and the same reference numerals will be given for the components performing the same functions in FIGS. 1 to 5. On the other hand, in each drawing and detailed description of the structure and operation that can be easily understood by those skilled in the art from the general vegetation retaining wall and its construction method is briefly or omitted. In particular, in the drawings and detailed description of the drawings, detailed descriptions and illustrations of specific technical configurations and operations of elements not directly related to technical features of the present invention will be omitted, and only the technical configurations related to the present invention will be briefly shown. Explained.

1 is an exploded perspective view showing the structure of the vegetation earth retaining wall according to the present invention, Figure 2 is an exploded perspective view showing a fixed anchor constituting the vegetation earth retaining wall according to the present invention, Figure 3a to 3j is a vegetation according to the present invention Figure 4 is a flow chart showing the construction method of the earth retaining wall, Figure 4 is a flow chart showing the construction process of the vegetation earth retaining wall according to the present invention, Figure 5 shows a cross-sectional view showing another embodiment of the vegetation earth retaining wall according to the present invention.

Vegetation earth retaining wall according to the present invention, as shown in Figure 1, consisting of a scaffold support 12 and the forming mold 11, the front support means 10 for supporting a high quality soil layer to be laid; A ground reinforcing sheet 20 installed to cover a portion of the ground and the cut surface of the ground to prevent loss of good quality soil; A torsional reinforcing member 50 which is partially overlapped with the ground reinforcing sheet 20 and is installed to be close to the rear surface of the support means 10 to prevent the sedimentation of the earth from the front part; An anti-loading reinforcing member 60 installed on the rear surface of the torsional reinforcing member 50 to prevent a full stomach phenomenon on the front surface of the retaining wall; A fixing anchor (70) for stably strengthening the clamping force between the supporting means (10) and the soil reinforcing member (50) and the soil layer to be laid; Good quality soil (80) which is placed inside the rear total reinforcement member 50 and the anti-loading reinforcement (60) of the support means (10); Characterized in that comprises a.

The support means 10 is a plate-shaped mold 11 and the scaffold support 12 in the front portion of the mold 11 in accordance with the inclined angle of the mold 11 as vertical and horizontal support It is constructed in combination. The forming mold 11 and the scaffold support 12 constituting the support means 10 do not constitute a separate support to be installed in the front part of the soil to be laid to form the retaining wall front slope. As a result, prefabricated panels and scaffolding pipes are used. This eliminates the need for a separate concrete structure or block, enabling economical construction.

The ground reinforcement sheet 20 is made of a non-woven fabric made of glass fiber, and absorbed and generated by the moisture generated for each soil layer to be formed by the high quality soil to be laid so that the soil layer is installed to maintain a structurally stable state. .

The tosaital reinforcing member 50 has a grid-like netting shape and is made of a flexible glass fiber, and is formed between the tosaital reinforcing mesh 30 and the grid eyes of the tosaital reinforcing mesh 30. Soil sediment is configured to be divided into a soil separation sheet 40 is installed on the back surface, that is, the inner side of the soil reinforcement net (30). The tocital reinforcement sheet 40 is also made of glass fiber as the material of the tocital reinforcement net 30 in the form of a lattice-shaped mesh, but the structure is formed in a sheet form so that the lattice eye more resilient reinforcement net ( 30) and the dual structure, to fill the grid grating of the tosaital reinforcement net (30) can be prevented in the double structure to prevent the outflow of soil (particulate soil) to the grid eyes of the tosaital reinforcement net (30). Will be. Such a tosytal reinforcing member 50 overlaps the tositatal reinforcing network 30 due to the earth pressure generation as the tocital reinforcing network 30 and the tocital prevention sheet 40 overlap each other and complementary to each other. Due to its dual structure, it can be prevented in advance, and as a result of the softness of the glass fiber, which is the material of the tosaital reinforcement net 30 and the tosaital release sheet 40, it is woven softly and of course, providing convenience in construction. The tocital decay sheet 40 performs a function as a vegetation mat at the same time to prevent seed attachment and vegetation root fall in the vegetation composition.

The anti-shipping reinforcement (60) is to prevent the swelling phenomenon, which is a structural defect that may be caused by the loss of soil on the back of the high quality soil layer (80) due to the water when the rainfall after the completion of the construction, total reinforcement member It is installed in close contact with the back of 50, and is closely constructed so as to prevent the phenomenon of filling on the front surface of the retaining wall.

The anti-backing reinforcement 60 is installed to be in close contact with the back surface, that is, the inner side of the tositatal reinforcing member 50 which is installed in close contact with the back of the forming mold 11 forming the support means 10, the grid shape At each predetermined interval, the net panel 61 and the support rod 62 having the horizontal support 62a integrally formed to support the net panel 61 and be inserted into the ground to fix the net panel 61 are fixed. Combination is made integrally. And it is configured to include a brace 63 is coupled to be inclined between the horizontal support (62a) and the holding rods 62 formed in an L-shaped structure.

The fixed anchor 70 forms a multi-stage in the retaining wall construction process by strengthening the fixing force of the mold 11 and the total reinforcement member 50 and at the same time forming a tensile force between the mold 11 and the high quality soil layer 80. It is a member for preventing deformation due to soil leakage or separation for each layer of the soil layer to be.

As shown in Figure 2, the fixing anchor 70 is configured to be assembled and used in a separate form, the pin is coupled to the pin groove provided as a molding mold 11 by fitting so as to project the front portion from the back of the molding mold (11). Fasteners 71 formed with a fastening groove 71a for stably fixing the molding die 11 at the front of the filled high quality soil 80 to be filled (not shown) and being removed for aesthetic appearance after completion of the retaining wall construction, The fastener 71 is extended and coupled to the front end, embedded in the earth and sand layer, the extension rod 72 is formed threaded so as to be assembled in the front and rear, and coupled to the rear end of the extension rod 72 and the fastener ( 71 and the fixed piece 73b is connected to the connecting rod 73a so as to fix the extension rod 72, and is formed by the fixed member 73 which is vertically coupled to the high quality soil 80 to be laid and formed into the mold 11 ) And the tosytal member 50 can be stably fixed and supported. It is.

And the connecting rod (73a) forming the fixing member 73 is the outer periphery of the thread is formed is located at the front and rear of the fixing piece (73b) in which at least one nut (73c) is vertically fastened to place the nut (73c) According to the adjustment and tightening, the fixing piece 73b can move in the connecting rod 73a. This is because the anchor anchor 70 is installed between the mold 11 and the high quality soil layer 80, and then the tension force between the high quality soil layer 80 and the mold 11 by tightening the nut 73a of the fixing member 73. Can be introduced.

As such, the fixing anchor 70 may vary the fixing force transmitted to the fastener 71 fastened to the forming mold 11 according to the length of the extension rod (73a), the fixed anchor 70 ) Can support the transverse earth pressure transmitted to the molding die 11 and the torsional reinforcing member 50 so that the tosaital is maintained in a form surrounding the retaining wall front even after the molding die 11 is removed. Prevents deformation of the reinforcing member 50 to stably support the high quality soil layer 80

The configuration of the vegetation earth retaining wall according to the present invention as described above will be described in more detail by the construction method.

A. After the foundation ground excavation and ground selection, the compacting step (S0)

First, after conducting a preliminary survey on the construction site, based on this, after confirming the foundation soil on which the vegetation retaining wall is to be constructed, the soil is formed, and the foundation ground is formed so that the ground is evenly flattened and the drainage treatment is completed. (See Fig. 3a).

B. Installing the front support means (S1)

After the foundation ground excavation and ground leveling, the support means 10 is installed so as to be inclined by the angle of the slope to be formed on the foundation ground formed by the compaction, and the plate-shaped forming frame 11 made of an assembly panel type It is installed to be inclined by an angle to be constructed, and the support frame 12 for scaffolding is installed as a vertical, horizontal coupling and brace support, so that the inclined molding frame 11 is installed to constitute a stable structure wall (see FIG. 3B).

C, ground reinforcement sheet installation stage (S2)

When the support means 10 is formed on the base surface 200 to support and form a slope angle, the ground reinforcement sheet to form a stable high quality soil layer 80 by absorbing and draining the moisture generated in the soil layer While laying the 20, the support means 10 is installed to be attracted to the lower end of the high-quality soil 80, which is closely laid so as to cover a portion of the bottom and incision surface of the back of the support means (10) (see Fig. 3c).

D. Total reinforcement member installation step (S3)

When the installation of the ground reinforcing sheet 20 is completed, the ground reinforcing sheet 20 formed in the net form constituting the total reinforcing member 50 overlaps with the ground reinforcing sheet 20 installed in the bottom surface part To be installed on the upper side of the ground reinforcing sheet 20, a part of the total reinforcement net 30 is installed to overlap the ground reinforcing sheet 20 of the bottom surface and at the same time a part of the total reinforcement net (30) Is bent and installed to be in a state in which it is in close contact with the back of the molding die (11). And when the installation is completed in the form of the torsional reinforcement net 30 is bent on the back portion and the bottom surface portion of the forming mold 11, overlapping the totalital sheet 40 over the totalital reinforcement net (30) Install as possible (see Figure 3d).

On the other hand, the ground reinforcement sheet 20 is installed on the bottom of the base surface 200, the installation of the total reinforcement member 50 consisting of a tositatal reinforcement net 30 and the tositatal prevention sheet 40 is completed thereon When the holding pin 90 and the C-ring (91) is used, it is preferable to fix the soil reinforcing member 50 and the lower ground reinforcing sheet to the base surface 200 to prevent the sedimentation during soil laying.

E. Installation step of front full stomach reinforcement material (S4)

When the installation of the torsional reinforcing member 50 is completed, a net mesh panel having a grid-shaped panel to prevent the bottom portion of the front of the retaining wall is structurally protruded while the front and rear layers of the soil layer are lost. Tosaital reinforcement sheet 61 is installed in close contact with the holding rod 62 integrally to the back surface of the molding die 11 according to the inclined angle of the molding die 11 40 is installed closely along the back surface, and integrally protruded from the support rod 62 while inclining the support rod 62 constituting the anti-loading reinforcement material 60 according to the inclined angle of the molding die 11. The horizontal support 62a is inserted into the bottom of the ground until the horizontal support 62a comes into contact with the bottom.

F. Step of laying good quality soil and forming a unit sheep soil layer (S5)

When the anti-loading reinforcement material 60 is installed in close contact with the rear surface of the soil removal member 50, the high quality soil 80 is placed on the ground reinforcement sheet 20 installed at the bottom and laid to a predetermined thickness. When the filling is carried out to the chopped, and when the work is completed until the chopped tosa laid sediment prevention member (50) installed on the back of the mold 11 to form a good quality soil to be wrapped around the front part of the earth and sand (80) By covering a portion of the upper side of the tosai to release the end of the member 50 is fixed to the holding pin (90).

When the construction is completed, the wall of one unit of high quality soil layer 80 wrapped by the total reinforcement member 50 and compacted by a predetermined thickness is formed. (See FIGS. 3F and 3G.)

On the other hand, when the high-quality earthwork is laid, the front of the incision surface, that is, the rear side of the high-quality soil layer is filled with rubble such as gravel for a smooth drainage structure. Since this is common in the same field, the drawings and detailed description thereof will be omitted.

G. Fixed anchor installation step (S6) to prevent the separation of the molding frame and torsional prevention member

When the laying and compaction of the high quality soil 80 on the upper side of the ground reinforcing sheet 20 is completed, the fixing anchor 70 is assembled in the order of the fastener 71, the extension rod 72, and the fixing member 73. ) Is formed on the upper surface of the high quality soil layer 80 formed as a unit, and the high quality soil layer 80 is continuously formed in multiple stages, and is formed between the front surface of the forming mold 11 and the soil removal preventing member 50 and the high quality soil layer 80. At the same time to prevent the flow or separation of the forming mold 11 and the unit formed of a good quality soil layer to form a tensile force is to strengthen the holding mold and the soil desorption member 50.

At this time, the fixed anchor 70 is a high quality soil layer which is fixed to the fixed piece 73b vertically coupled by the connecting rod 73a to the extension rod 72 so that the fixing member 73 is positioned in the opposite direction of the forming mold 11. After fastening and fixing it to the upper surface of the 80 as a support, the fastener 71 assembled at one end of the extension rod 72 protrudes to the front portion of the forming mold 11 to form a fastening groove formed in the fastener 71. The 71a is matched with the pin groove provided in the mold 11 to be fastened and fixed with a pin. As the nut of the fixing member 73 is tightened, the fixing piece 73b and the molding frame 11 are pulled while pulling the forming mold 11 to which the fastener 71 is coupled while the fixing piece 73b is embedded in the ground. By forming a tensile force in the surrounding high quality soil layer (80) between the evenly distributed earth pressure, it is possible to build a more stable high quality soil layer (80) (see Fig. 3h).

H. A step of constructing the retaining wall in which the unit high quality soil layer is formed in multiple stages by repeating continuous construction from the construction step (S2) to the construction step (S6) to a predetermined height of the molding die (S7)

When the construction of one unit high quality soil layer is completed, the construction of the fixed anchor 70 is completed, the construction step S2 step, S3 step, S4 step, S5 step, S6 step in order by a certain height of the molding die 11 By repeating continuous construction, the unit of high quality soil layer is formed in multiple stages to build the retaining wall (see FIG. 3i).

On the other hand, if the fixed anchor 70 of the (S6) step is installed on the upper surface of the high quality soil layer (80) laid during the construction of the retaining wall according to the repeated construction, the ground of the (S2) step during the repeated construction of the multi-stage construction of the soil layer The reinforcing sheet 20 is omitted and immediately installed from the torsional prevention member 50 of step (S3). On the contrary, if the fixing anchor 70 is omitted from the upper surface, the step is repeatedly repeated from step (S2). Done. That is, the ground reinforcement sheet 20 and the fixed anchor 70 is constructed so as to cross each other when constructing the multi-stage of the soil layer.

I. Removing the supporting means in front of the retaining wall and planting vegetation zone vegetation (S8)

When the retaining wall construction is completed by a predetermined height as described above, after removing the supporting means in the front portion, and planting the vegetation (M), etc. in the retaining wall front portion to form a greening, the construction of the vegetation retaining wall is completed construction . At this time, the fastener 71 of the fixed anchor 70 buried between the unit high quality soil layer 80 is also removed.

Vegetation retaining wall by the construction method as described above is a vegetation throughout the retaining wall by forming the retaining wall by forming the retaining wall in multiple stages per unit without specific structure such as concrete or block which permanently supports the shape of retaining wall when constructing the existing retaining wall. The environment can be created naturally to provide environmentally friendly vegetation or greening retaining walls.

Figure 5 shows another embodiment of the vegetation earth retaining wall of the present invention, in the construction method of the vegetation earth retaining wall, the front part is wrapped by the tosaital reinforcing member 50 to build a wall of one unit high quality soil layer which is compacted by a certain thickness In case of increasing the thickness of the unit high quality soil layer 80, the fixed anchor is installed between the unit high quality soil layer which is formed in multiple stages after one unit high quality soil layer is constructed. It is installed so as to be installed internally, the fastener 71 is provided on the mold 11 by connecting the fastening means formed with at least one locking ring additionally installed on the fixed anchor to the rear of the fastener 71 of the fixed anchor 70. At the same time, the fastening means 74 is fastened by the hook ring 74a to the mesh of the anti-loading reinforcement material 60, and the tensile force is formed on the fixed anchor 70. By forming the earth and sand layer 80, even if the fasteners are removed after dismantling the molding die 11, the fixed anchor 70 forms a tensile force connected to the anti-loading stiffener 60, so that it is stable regardless of the thickness of the soil layer. The reinforcing structure of the earth retaining wall is formed.

As described above, the vegetation earth retaining wall according to the present invention and a construction method thereof are shown in accordance with the above description and drawings, but this is merely described, for example, and various changes and modifications without departing from the technical spirit of the present invention. It will be appreciated by those skilled in the art that this is possible.

200: foundation ground
10 support means 11: forming mold 12: scaffold support
20: ground reinforcement sheet 30: tosaital reinforcement network 40: tosaital reinforcement sheet
50: total reinforcement member
60: reinforcement prevention member 61: net panel 62: holding rod 63: brace
70: fixing anchor 71: fastener 72: extension rod 73: fixing member 74: fastening means
80: Good quality soil, good quality soil layer
90: holding pin 91: C ring

Claims (6)

A front support means (10) composed of a scaffold support (12) and a forming mold (11) to support a high quality soil layer;
A ground reinforcing sheet 20 installed to cover a portion of the ground and the cut surface of the ground to prevent loss of good quality soil;
A torsional reinforcing member 50 which is partially overlapped with the ground reinforcing sheet 20 and is installed to be close to the rear surface of the support means 10 to prevent the sedimentation of the earth from the front part;
An anti-loading reinforcement 60 installed to be in close contact with the rear surface of the torsional reinforcing member 50 to prevent the phenomenon of overloading on the front surface of the retaining wall;
A fixing anchor (70) for stably strengthening the clamping force between the supporting means (10) and the soil reinforcing member (50) and the soil layer to be laid;
Good quality soil (80) which is placed inside the rear total reinforcement member 50 and the anti-loading reinforcement (60) of the support means (10);
Vegetation earth retaining wall, characterized in that consisting of.
According to claim 1, wherein the total reinforcement member 50 has a net-like mesh shape and configured to facilitate bending as a flexible material 30 and,
Vegetation earth retaining wall, characterized in that consisting of the earth total barrier sheet 40 is installed on the back surface, that is, the inner side of the earth total reinforcement net 30 so as not to be separated between the grid eyes of the total reinforcement net 30.
According to claim 1, wherein the anti-loading reinforcing material 60 is a holding rod (62) vertically coupled to the grid-shaped net panel 61, the net panel 61 at a predetermined interval and integrally formed with a horizontal support (62a) ) And a support 63 coupled to be inclined between the horizontal support 62a and the support rod 62 to be installed in close contact with the rear surface of the total reinforcement member 50 according to the inclination direction of the forming mold 11. Vegetation earth retaining wall, characterized in that.
According to claim 1, wherein the fixed anchor 70 is fastened to the fastener 71 is formed with a fastening groove (71a), and the fixed piece (73b) is vertically coupled to the connecting rod (73a) the outer periphery of the thread is formed one or more A fixing member 73 formed by the nut 73c coupled to the front and rear of the fixing piece 73b to move the fixing piece 73b in the connecting rod 73a as the nut 73c is tightened,
The fastener 71 and the fixing member 73 are formed of extension rods 72 having threads formed so as to be assembled in the front and rear, and embedded in the high quality soil layer 80 to form the mold 11 and the tosytal member. Vegetation earth retaining wall, characterized in that to strengthen the fixing force of (50).
5. The vegetation earth retaining wall according to claim 1 or 4, wherein the fixing anchor (70) comprises a fastening means (74) having at least one catching ring (74a) formed at a rear portion of the fastener (71). .
In the vegetation retaining wall construction method in which the vegetation retaining wall is formed by installing the supporting structure on the front of the trench and even ground to form a unit soil layer only by the soil itself.
The front panel to install the plate-shaped forming frame 11 made of assembly panel type to be inclined by the angle to be installed, and to support the forming frame 11 by installing the scaffold support 12 as vertical, horizontal coupling and brace support. Support means installation step (S1) and;
Laying the ground reinforcing sheet 20 closely so as to cover a portion of the base surface 200 and the cut surface which are formed on the back of the supporting means (10) (S2);
A portion of the ground reinforcement sheet 20 overlaps with a portion of the ground reinforcement sheet 30 is installed to be in close contact with the back of the molding die 11, the rear side of the reinforcement net 30 Tositatal reinforcement member 50 is installed in a dual structure so that the total reinforcement sheet 40 is superimposed (S3) and;
In accordance with the inclination angle of the molding frame 11, the anti-shipping reinforcement material 60, which is formed by integrally combining the net panel 61 with the support rod 62, in order to prevent the full load due to the totalal on the retaining wall, An anti-shipping reinforcement (60) installation step (S4) which is closely installed along the rear surface of the totalal reinforcement sheet 40 which is installed in close contact with the rear surface of the molding die 11;
(S5) forming a high quality soil layer by compacting by laying high quality soil 80 on the ground reinforcing sheet 20 on which the total reinforcement member 50 and the load preventing reinforcement material 60 are installed;
A fixing anchor installation step (S6) for forming a fixing force reinforcement and a tensile force of the mold 11 and the total reinforcement member 50;
A step S7 of constructing the retaining wall in which the unit high quality soil layer 80 is formed in multiple stages by repeating continuous construction from the construction step S2 to the construction step S6 to a predetermined height of the mold 11;
Dismantling the multi-stained retaining wall front portion supporting means (10) and planting vegetation zone vegetation (M) (S8); Construction method of vegetation earth retaining wall, characterized in that the construction.

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