KR101374297B1 - Installing method for eco-friendly retaining ground module - Google Patents

Abstract

The present invention provides a ground reinforcement method to simplify installation and to improve the appearance of the ground. To achieve this, the present invention provides an installation method for an environmentally friendly ground reinforcement module comprising a step of forming an upper mesh part; a step of forming a lower mesh part; a step of forming a side mesh part; a step of forming a drilled hole on the ground on which the lower mesh part is to be installed; a step of positioning the lower mesh part on the top of the drilled hole; a step of installing a pressing part to cover the drilled hole; a step of installing a sub-soil-nail; a step of installing a joint inside the side mesh part to be adjacent to a unit side support; a step of filling the drilled hole with a grouting material; a step of fastening a fastening nut to the sub-soil-nail; a step of installing a fixating nail; a step of installing a sack part; a step of filling the top of the sack part with decorative stone; and a step of rotating a gap adjusting bar on the joint fixed to the fixating nail.

Description

Installing method for eco-friendly retaining ground module

The present invention relates to a method for installing a ground reinforcement device, and more particularly, to a method for installing an environmentally friendly ground reinforcement module.

As a method of reinforcing slopes or cut slopes, activity suppression methods such as rock anchors, earth anchors, rock bolts, and oil-nailing are mainly used. Are utilized.

Soil nailing will be described in more detail as an example, the soil nailing method is to excavate the ground with a drill, etc., and then insert a nail reinforcement (mainly reinforcement and cement reinforcement) to increase the shear strength of the ground itself. Slope stabilization method to increase the.

This method of soil nailing can make slope slope as steep slope to improve land use efficiency, and since the ground itself is used as a wall, high stability retaining wall can be built, and quickness, simplicity, economic feasibility and light equipment use. Due to its advantages, it is widely used as a flexible ground reinforcement method for slope reinforcement and excavation surface.

On the other hand, since the above-mentioned activity suppression methods such as soil nailing alone cannot prevent falling and collapsing on the slope or cut slope surface, the surface protection method using slope shotcrete casting, lattice vegetation block, rockfall prevention net, vegetation method, etc. By linkage construction, it is possible to reduce the incidence of shallow destruction such as falling rocks and slope collapse.

However, when shotcrete or vegetation block is installed on the slope, surface reinforcing effect is excellent, but the construction is difficult, the appearance is poor, and there is a problem that gives a passer-by. On the other hand, if the rockfall protection net is installed, the workability is good, the appearance of overpressure can be reduced, but the soil may be lost between the rockfall prevention net. That is, the vegetation method is preferable in terms of environmentally friendly, but there is a disadvantage that can not completely block the loss or slope collapse during heavy rain.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the aforementioned problems and drawbacks of the prior art, and an object of the present invention is as follows.

First, it is an object of the present invention to provide an environmentally friendly ground reinforcement module installation method that can be made more environmentally friendly while giving the aesthetics aesthetics.

Second, an object of the present invention is to provide an environmentally friendly ground reinforcement module installation method that is easy to install and convenient to operate.

In order to achieve the above object, the present invention comprises the steps of coupling the plurality of unit upper support to each other to form a circumferential side of the polygon, and combining the upper mesh portion to the inside of the polygon consisting of the unit upper support to form an upper network portion And coupling a plurality of unit lower supporters to be connected to each other to form a circumferential side in a shape corresponding to the upper mesh part, and forming a lower mesh part by combining a lower mesh part into an inner side of the polygon consisting of the unit lower support, A unit side support for connecting the upper and lower edges of each of the upper mesh and the lower mesh vertically, and installing side mesh portions between the adjacent unit side supports to form a side mesh, and on the ground to install the lower mesh. Forming a punched hole, and the formed punched hole Positioning the lower mesh portion to an upper side of the lower portion, and installing a pressing portion including an insert formed downwardly around a corner of the lower mesh portion in a state of pressing the lower mesh portion to cover the perforation hole, and one end of the outer portion And installing auxiliary auxiliary nails to penetrate the pressing part while being exposed to the insertion hole, and to form a state inserted into the drilling hole, and a gap adjusting bar having ring-shaped connecting parts at both ends thereof, wherein the connecting parts are formed inside the side network part. Installing to form a state adjacent to the unit side support, filling the grouting material into the drilling hole, fastening the fastening nut to the exposed auxiliary nail nail, and the side network portion in the connection portion Installing a fixing nail to be fixed to the inner side of the side network portion, and installing a stem portion on the upper side of the lower network portion; And a step of filling the sculpture stone above the ridge and rotating the gap adjusting bar based on a connection part fixed to the fixing nail to an installation position of the lower mesh portion adjacent to the predetermined position. It provides an environmentally friendly ground reinforcement module installation method comprising a.

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Referring to the effects of the present invention environmentally friendly ground reinforcement module installation method configured as described above are as follows.

First, according to the environmentally friendly ground reinforcement module installation method of the present invention, it is possible to arrange the sculpture stone filling unit for each predetermined pattern, and to allow vegetation between the sculpture stone filling unit to give an aesthetic appearance.

Second, according to the method of installing the environment-friendly ground reinforcement module of the present invention, the molding stone filling unit is fixed to the ground by using the fixing unit, but the fixing nail is also firmly fixed to the ground by using the auxiliary oil nail. There is an effect that can increase the coupling reliability.

Third, according to the method for installing the environment-friendly ground reinforcement module of the present invention, by forming a vegetation zone between the molding stone filling units, it is possible to prevent the loss of soil in the lower ground of the molding stone filling unit even when heavy rain or the like occurs. In other words, when reinforcing the ground using a large sized stone, the ground may be weakened by a considerable amount of water flowing into the lower portion of the molding stone filling unit. Can be minimized. Therefore, an auxiliary ground reinforcement effect can be expected.

1 is an exploded perspective view of the main components of the environmentally friendly ground reinforcement module according to the present invention;
Figure 2 is a plan view showing a state after the environmentally friendly ground reinforcement module is assembled according to the present invention;
Figure 3 is a side view showing the environment-friendly ground reinforcement module installed on the inclined ground according to the present invention;
Figure 4 is an enlarged view showing a state in which the auxiliary nail nail is installed in FIG.
5 is a flow chart illustrating a process of installing an environmentally friendly ground reinforcement module according to the present invention;
6 to 9 is a perspective view showing a state in which a plurality of environmentally friendly ground reinforcement module is installed in various forms according to the present invention;
10 is an exploded perspective view of the main components of the environmentally friendly ground reinforcement module according to another embodiment of the present invention;
11 is an exploded perspective view of main components of the environmentally friendly ground reinforcement module according to another embodiment of the present invention; And
12 to 13 is a perspective view showing a state filled with a cannon filled with earth and sand in the environmentally friendly ground reinforcement module according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the following embodiments. Note that, in the following description, components that are substantially the same in structure and function and can be handled identically can be identified by the same reference numerals.

First, with reference to the accompanying drawings will be described a structure according to a preferred embodiment of the present invention.

1 is an exploded perspective view of the main components of the environmentally friendly ground reinforcement module according to the present invention.

Environmentally-friendly ground reinforcement module according to the present invention includes a modeling stone filling unit 100, a fixing unit 150 and a gap control unit 170.

The sculpture stone filling unit 100 is configured to include an upper mesh 110, lower mesh 130 and side mesh 120.

Here, the upper net portion 110 is configured to include a unit upper support 111 and the upper mesh portion (112). In addition, the unit upper support 111 is made of a plurality of forms coupled to each other to form the outer circumferential side of the upper net portion (110).

As shown in FIG. 1, the unit upper support 111 is configured such that a steel beam having a predetermined length forms each side of a quadrangle as a whole. Each unit upper support 111 is coupled through a method such as welding.

The upper mesh portion 112 is formed in a mesh shape to prevent the sculpture stone from penetrating and at the same time close the inner slope of the upper mesh portion 111.

Similarly, the lower net portion 130 is configured to include a unit lower support 131 and the lower mesh portion 132. In addition, the unit lower support 131 is made of a plurality of forms coupled to each other to form the outer circumferential side of the lower net 132. In FIG. 1, the unit lower supporter 131 also has a shape configured to form a quadrangular steel beam having a predetermined length in a shape corresponding to the upper net part 110.

In addition, the lower mesh portion 132 is formed in a mesh shape to prevent the sculpture stone from being transmitted and at the same time close the inner surface of the lower mesh portion 131.

The side network portion 120 is adjacent to the unit side support 121 and the sculpture is installed to form a predetermined height vertically from the lower network portion 130 in a predetermined spaced apart position along the unit lower support 131 is transmitted through It is configured to include a side mesh portion 122 provided between each of the unit side support (121).

That is, the unit side support 121 has a form in which both ends are coupled to the unit lower support 131 and the unit upper support 111. At this time, the unit side support 121, the unit lower support 131 and the unit upper support 111 is also welded.

The fixing unit 150 is configured to include a plate-shaped pressing portion 154 and the insertion portion 156.

The pressing unit 154 has a plate shape having a predetermined width. In addition, a through hole 152 is provided at an approximately central portion of the pressing unit 154.

On the other hand, the pressing unit 154 forms a rectangular plate shape, the peripheral edge portion of the plate is provided with a downward insertion portion 156.

The insertion portion 156 serves as a predetermined anchor, and the fixing unit 150 and the lower mesh portion 132 by inserting the fixing unit 150 into the ground through the central portion of the lower mesh portion 132. ) Is fixed at the same time.

At this time, the insertion portion 156 may be provided in a plurality of positions other than the corner portion below the pressing portion 154.

On the other hand, through the through-hole 152 of the pressing portion 154 is inserted into the ground, the pressing portion 154 and the auxiliary soil nail 300 to be fixed to the ground more firmly, A fastening nut 310 fastened to one end is further provided.

That is, the auxiliary nail nail 300 is formed to have a predetermined length, it is made of a rod-shaped threaded end portion, the fastening nut 310 is fastened to the threaded portion of the auxiliary nail nail 300 is formed It is configured to be.

The gap adjusting unit is provided at both ends of the gap adjusting bar 170 and the gap adjusting bar 172 having a predetermined length and comprises a connection portion 174 connected to the sculpture stone filling unit 100. The connection part 174 has a ring shape.

In addition, by forming a form that is in contact with the inside of the side network portion 120 and at the same time inserted into the ground through the connection portion 174, a fixed nail for fixing the position of the side network portion 120 and the connection portion 174 ( 160 is provided.

Referring to the installation method and action of the environment-friendly ground reinforcement module of the present invention configured as described above are as follows.

5 is a flowchart illustrating a process of installing the environmentally friendly ground reinforcement module according to the present invention.

First, to form a boring hole (H) to be inserted into the ground auxiliary nail nail (300) (S10).

Next, the assembly operation of the upper unit support 111, the unit side support 121 and the lower unit support 131 is carried out. As shown in Figure 1 and 2, the work will be carried out through a welding operation or the like so that each support is a square block shape.

The lower mesh portion 132 and the side mesh portion 122 are coupled to the lower and side surfaces formed after the unit lower support 131 and the unit side support 121 are assembled. This is possible through a separate coupling knot, but also welding (S20, S30).

Then, the fixing unit 150 is installed in such a way that the insertion part 156 penetrates substantially the central portion of the lower net portion 130 (S40).

In addition, the auxiliary nail nail 300 is installed to pass through the through hole 152 of the fixing unit 150 (S50).

At this time, as shown in Figures 3 and 4, by inserting the grouting material (G) in the boring hole (H) formed in the ground in advance can be reinforced to the degree that the auxiliary nail nail 300 is fixed to the ground. (S60). The fastening nut 310 is fastened to the exposed end of the auxiliary nail nail 300 (S70).

Next, after the connecting portion 174 provided on one side of the gap adjusting unit 170 is positioned inside the corner portion of the side mesh portion 120, the gap adjusting unit (using the fixed nail 160) ( 170) as well as fixing the side edges of the sculpture stone filling unit 100 to the ground.

After completing the above-described process is performed to fill the sculpture stone into the sculpture stone filling unit (100). And, by assembling the upper mesh portion 112, the construction of one sculpture stone filling unit 100 is completed.

On the other hand, although not shown in detail, after installing the auxiliary nail nail 300, the connection steel frame (not shown) which is connected to the auxiliary nail nail 300 to the inside of the unit lower support 131 forming the square shape ) May be installed and applied in the form of connecting the auxiliary nail nail 300 and the unit lower support 131. Joining may be possible by applying welding or a member of a wire material.

In this case, the molding stone filling unit 100 can be expected to be more firmly fixed to the auxiliary nail nail (300).

And, as shown in Figure 6, a plurality of modeling stone filling unit in a predetermined pattern can be installed on the inclined ground. In this case, by using the spacing control unit 170 to adjust the spacing with the adjacent molding stone filling unit 100, the installation work is made, it is possible to install in a regular form in appearance.

In addition, by allowing vegetation to survive between the modeling stone filling unit 100, it is possible to feel the aesthetic sense together with the ground reinforcing effect.

6 to 9 is a perspective view showing a plurality of environmentally friendly ground reinforcement module installed in various forms according to the present invention.

As shown, the sculpted stone filling unit 100 according to the present invention may be made in a rectangular shape, or may be applied in various other patterns.

That is, as shown, the unit upper support 111 and the unit lower support 131 can be applied in a variety of forms, such as circular, triangular, rhombus or honeycomb structure, not a rectangular shape.

Figure 10 is an exploded perspective view of the major components constituting the environmentally friendly ground reinforcement module according to another embodiment of the present invention.

Environmentally-friendly ground reinforcement module according to another embodiment of the present invention is configured to further include an intermediate mesh portion 146 subdivided into the sculpture stone filling unit (100).

As shown, a separate intermediate mesh portion 146 is provided inside the sculpture stone filling unit 100, so that the sculpture stone filling unit 100 is subdivided so that the filling and maintaining of the filled stone can be made more easily. It is.

Since other configurations are the same as in the above-described embodiment, detailed description thereof will be omitted.

Next, Figure 11 is an exploded perspective view of the major components constituting the environmentally friendly ground reinforcement module according to another embodiment of the present invention.

Environmentally-friendly ground reinforcement module according to another embodiment of the present invention takes a configuration in which a separate hemp portion 500 is installed above the lower mesh portion 132.

In FIG. 11, the upper and lower portions and the side portions are covered by one stem portion 500, but a plurality of stem portions may be applied depending on a situation. The hemp portion 500 may be applied to geotextiles or non-woven fabrics that are widely applied in civil engineering. In this case, it is preferable that the upper mesh portion 112 and the side mesh portion 122 are applied to the upper and side portions so as to support the stem.

In addition, the pressurizing portion 154 and the auxiliary nail nail 300 are applied to the lower upper side of the stem portion 500 so that the stem portion 500 is stably fixed to the ground.

12 to 13 is a perspective view showing a state filled with a cannon filled with earth and sand in the environmentally friendly ground reinforcement module according to the present invention.

As shown, the sculpture stone filling unit 100 may be filled with a cannon in various forms instead of the sculpture stone. That is, as shown in Figure 12, using the sack cannon 710 is filled with sand can be to achieve a state in which the modeling stone filling unit 100 is seated on the ground. In this case, the application of the upper mesh portion 112 may be selectively applied according to the situation.

In the case of using the large size cannon 710 as shown in Figure 12 by applying a large number of loads to the molding stone filling unit 100 at a time, it is possible to improve the workability, and also the upper mesh portion 112 Without application, structural stability can be achieved.

Likewise, as shown in FIG. 13, the above-mentioned cannon 710 may be applied to the modeling stone filling unit 100 provided with the inner mesh part 146.

On the other hand, in Figure 12 and 13 is shown a form in which a large size cannon 710 is applied, it may be applied in the form of stacking a relatively small size cannon.

In the case of environmentally friendly ground reinforcement module according to another embodiment of the present invention, ground reinforcement is possible by filling general soil or soil instead of sculpture. In other words, by using the soil material can be easily obtained on the site it is possible to increase the workability and economics.

It will be apparent to those skilled in the art that the present invention can be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is obvious to them. Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

100: sculpture stone filling unit 110: upper mesh
111: upper unit support 112: upper mesh portion
120: side network 121: unit side support
122: side mesh portion 130: lower mesh portion
131: unit lower support 132: lower mesh portion
150: fixed unit 152: through hole
154: pressure unit 156: insertion unit
160: fixed nail 170: gap control unit
172: spacing bar 174: connection portion
300: auxiliary oil nail 310: tightening nut

Claims (10)

Coupling a plurality of unit upper supporters to be connected to each other to form a circumferential side of the polygon, and combining the upper mesh unit to the inside of the polygon consisting of the unit upper support to form an upper mesh portion;
Coupling a plurality of unit lower supporters to be connected to each other so as to form a circumferential side in a shape corresponding to the upper mesh part, and forming a lower mesh part by coupling a lower mesh part to an inside of the polygon formed as the unit lower support;
Forming a side mesh part by installing a unit side support part connecting the upper and lower edges of each of the upper mesh part and the lower mesh part vertically, and installing a side mesh part between the adjacent unit side support parts;
Forming a hole in the ground to which the lower net is to be installed;
Positioning the lower mesh portion above the formed drilling hole;
Installing a press portion covering the perforation hole with an insert formed downwardly around a corner in a state of pressing the lower mesh portion of the lower net portion;
Installing an auxiliary saw nail so that one end penetrates the pressing part while being exposed to the outside and is inserted into the drilling hole;
Installing a gap adjusting bar having a ring-shaped connecting portion at both ends such that the connecting portion is adjacent to the unit side support inwardly of the side mesh portion;
Filling a grouting material into the drilling hole;
Fastening a fastening nut to the exposed auxiliary nail;
Installing a fixed nail to fix the side network portion to the terrain;
Installing a stem portion above the lower mesh portion inside the side mesh portion;
Filling the stone with the upper portion of the hemp; And
Rotating the gap adjusting bar based on a connection part fixed to the fixing nail to an installation position of the lower net portion disposed adjacent to a preset position;
Environmentally friendly ground reinforcement module installation method comprising a. delete delete delete delete delete delete delete delete delete

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