KR101193948B1 - Apparatus for fixing connection of stone net and stone net construction method thereof - Google Patents

Abstract

PURPOSE: A stone net fixing device and a construction method of a stone net using the same are provided to prevent a stone net from being easily separated from the footing ground even if external force is applied to the stone net. CONSTITUTION: A stone net fixing device comprises anchors(10) and anchor pins(20). One sides of the anchors are coupled to the grid(70) of a stone net, and the other sides are buried in the footing ground(50). Each anchor pin is composed of a bottom portion, a body portion, and a top portion. The bottom portion has a through hole and is coupled to the other end of the anchor. The body portion is extended from the bottom portion and can be expanded in a horizontal direction. The top portion is extended from the body portion and is vertically moved on the outer surface of the anchor.

Description

Stone net fixing device and stone net construction method using the same {Apparatus for fixing connection of Stone net and stone net construction method

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stone net fixing device for firmly fixing a stone net constructed on a slope or a plane such as a river shore or a law surface to a foundation ground, and a stone net construction method using the same. It is related to a stone net fixing device and a stone net construction method consisting of an anchor pin which is fastened to the anchor and the anchor pin is inserted into the interior of the foundation ground to provide a fixed force to the foundation and the ground, and more specifically, the above The present invention relates to a stone net fixing device and a stone net construction method using the same, wherein the anchor pin is expanded and expanded in a state of being embedded in the foundation ground to realize a fixing force with the foundation ground.

In the past, land use in river basins has increased, and in urban rivers with high land-use densities around rivers, the river environment has been increased due to the maintenance of reservoirs and blunts, the linear maintenance of waterways, and the construction of river banks. Reservoir has a concrete blockage.

However, the concrete revetment block physically blocks the infiltration of river water into the soil layer, which not only regenerates the natural wetland vegetation, but also changes the water temperature due to the disappearance of the shade provided by the natural vegetation. In addition, they have lost their function as spawning grounds, causing them to feed around riverside vegetation and damage the habitat of algae hiding in vegetation bushes.

In recent years, instead of the concrete block of the slopes such as river banks or the slope, instead of using a stone net to try to solve the above problems.

Specifically, the conventional general stone net is a stone block made of natural or processed stone, grids, stone blocks such as wire mesh or synthetic resin net fixed to the stone block so that a plurality of stone blocks can be stably seated on the foundation ground corresponding to the slope In order to prevent the anchoring and anchoring of the grid to firmly fasten and the grid was configured to include a plate that is fastened to the anchor portion corresponding to the position between the grid and the foundation ground.

In addition, the stone net of the above configuration does not come in close contact with the stone net and the foundation ground when constructing the stone net on the existing gravel layer without foundation work (primary concrete construction work) in advance, so buoyancy phenomenon occurs due to the flow of flowing water due to the heavy rain. As a result, the occurrence of defects due to the stone net detachment phenomenon (sliding and conduction) was frequent.

The following is a representative prior art related to stone net.

Korean Patent No. 10-1055635 relates to a surface protection biostone structure and a construction method using the same, comprising: a plurality of block members made of natural stone or artificial stone; A grid wire mesh member disposed below the block member and formed in a mesh shape installed between the block member and the surface of the lake; A binding member press-fitted on one side of the block member through the grid wire mesh member; It is configured to include a support member that is press-installed into the ground at a predetermined interval at a predetermined position of the grid wire mesh member to secure the fixing force; of the conventional stone net method that was simply mounted on the surface of the revetment surface by simply connecting the stone and wire mesh By improving the problem and fixing the anchor on the rake surface and connecting the anchor and the stone net, the stone net is in close contact with the rake surface so that it does not get lifted up and the stone net does not dry or swept down even during heavy rains. .

However, in the prior art, in order to fix the stone net placed on the surface of the lake (corresponding to the 'base ground' of the present invention) on the surface of the lake, the support member corresponding to the resistor is attached to the front surface of the striking equipment to form the inside of the foundation ground. Since the inner hole is drilled and the support member is pulled in and fixed to the inside of the foundation ground, the plate-like support member is damaged by being blown or torn by the hitting equipment. It is difficult to realize the inherent resistance of the support member.In addition, due to the characteristics of Korean rivers, gravel or rock is exposed to dry water in general, so that many ground conditions may not be able to penetrate plate-shaped resistors to the ground to a predetermined depth. It is difficult to combine with existing structures, and continuous research and development is required to solve this problem.

The present invention is a technique devised to improve the problems according to the prior art of the stone net fixing device and the stone net construction method using the same, the conventional stone net fixing device is embedded in the base ground and fixed to the resistor (anchor pin of the present invention) ), Which is formed in a plate shape and is forcedly hit by using a striking device in order to insert the resistor of the above structure into the base ground, the resistor is damaged, or the wire connecting the resistor and the grid is damaged by the blow. Or twisting of the wire occurred, causing a problem that it was difficult to exert sufficient pull resistance; Problems that cannot be constructed in foundation grounds such as rock-shaped natural stone, reinforced concrete structures, shoals, drop beams, fish roads or sewers have occurred; At the time of the punching drill for introducing the resistor into the foundation ground, it was difficult to secure the depth of the inlet hole because it was impossible to drill into the ground perpendicular to the surface of the foundation ground due to the resistance caused by obstacles such as gravel in the ground. Therefore, the problem that the reliability of the resistance of the resistor is lowered accordingly, the main purpose is to provide a solution to this.

The present invention is to realize the desired object as described above,

The grid of the stone net and one side is fastened, the other side extending a certain length from one side is an anchor embedded in the foundation ground; The anchor has a through-hole penetrating in the longitudinal direction in the center, the ring-shaped upper end portion which is moved from the outer circumferential surface in the longitudinal direction of the anchor, extends in the upper end portion extending in the horizontal direction ring-shaped body portion and body The lower end of the ring form is extended to the part is fastened to the other end of the anchor has a predetermined length in sequence and an anchor pin which is integrally configured; comprising the body portion and the through hole in the longitudinal direction of the anchor A stone net fixing device having a plurality of incision grooves through which the incision grooves are opened by moving in the lower direction of the upper part to expand the body portion in a horizontal direction;

Compacting and arranging the foundation ground; Installing a stone net including a grid on a surface of the compacted and grounded foundation; Drilling a plurality of inboard holes having a predetermined depth between the grids of the grid at regular intervals; Incorporating a stone net fixing device of the configuration into the inlet hole; Expanding and extending the anchor pin body portion of the stone net fixing device embedded in the insertion hole in a horizontal direction; The present invention provides a method for constructing a stone net comprising a; fastening a portion of one side of the anchor of the stone net fixing device extended in the horizontal direction to a grid.

Stone net fixing device according to the present invention presented as described above is built so that the anchor pin that provides the main pull resistance is not unfolded in the drilled inlet hole drilled on the foundation ground, expandable at a predetermined depth of the inlet hole , There is an effect that can be embedded in the base ground without damaging the anchor pin to perform the resistor function, and there is an effect that can solve the problems of the prior art.

In addition, the method for constructing the stone net fixing device according to the present invention introduces the anchor pin of the stone net fixing device into the drilled inlet hole, so that not only the foundation soil such as sandy soil or gravel soil, but also the foundation of the shape such as natural stone in the form of rock It is effective to install the stone net on the surface of the ground and drills to solve the resistance to obstacles such as gravel in the ground, so that the drilling can be performed in the vertical direction from the surface of the foundation ground. And, accordingly, it is possible to obtain the effect of improving the reliability of the resistance of the anchor pin, and the stone net can be fixed on the upper part of the existing structure without the removal of the existing riverbed structure (reinforced concrete, shoal, drop beam, fish road or sewer pipe). Secondary contamination due to demolition can be prevented.

In addition, as an effect as described above, the present invention can obtain an effect that can solve the problem that the stone net is easily lost when an external force such as rain, snow or running water is applied to the stone net, or the foundation ground is weak.

1 is a cross-sectional view showing an installation state of a stone net fixing device according to a preferred embodiment of the present invention.
Figure 2 is a perspective view showing a coupling state of the anchor and the anchor pin of the stone net fixing device according to an embodiment of the present invention.
Figure 3 is a perspective view (if using the casing member) showing the expansion of the anchor pin of the stone net fixing device according to a preferred embodiment of the present invention.
Figure 4 is a perspective view (if using a press nut) showing the expansion of the anchor pin of the stone net fixing device according to a preferred embodiment of the present invention.
5 to 7 is a perspective view showing the fastening of the anchor and the grid of the stone net fixing device according to an embodiment of the present invention.
Figure 8 (a) to (b) is a cross-sectional view showing the installation state of the stone net fixing device according to a preferred embodiment of the present invention.
Figure 9 is a perspective view showing a coupling state of the anchor and the anchor pin of the stone net fixing device according to another preferred embodiment of the present invention.
Figure 10 is a perspective view showing the expansion of the anchor pin of the stone net fixing device according to another preferred embodiment of the present invention.
11 is a perspective view showing a stone net fixing device according to the prior art.

The present invention relates to a stone net fixing device for firmly fixing a stone net constructed for protection of a base ground on a slope or a plane, a river bed, such as a river shore or a law surface to a foundation ground 50, and a method for constructing a stone net using the same. It is about.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the invention are shown.

- Stonenet  Fixture

The grid 70 of the stone net is fastened to one side with a predetermined portion, the other predetermined portion extending from a certain length is an anchor (10) embedded in the base ground (50); The anchor 10 has a through-hole 25 through which the anchor 10 penetrates in the longitudinal direction, and has a ring-shaped lower end 23 and a lower end 23 extending upward from the other end of the anchor 10. The ring-shaped upper end portion 21 which extends upward from the ring-shaped body portion 22 and the body portion 22 which expands in a horizontal direction and is moved from the outer circumferential surface in the longitudinal direction of the anchor 10 is sequentially Anchor pin 20 having a predetermined length and integrally configured as; Consists of, the body portion 22 is a cutting groove for venting the through-hole 25 and the outside in the longitudinal direction of the anchor 10 (24) The present invention relates to a stone net fixing device having a plurality, and configured to open the incision grooves 24 in the downward direction of the upper end portion 21 so that the body portion 22 expands and extends in the horizontal direction.

Specifically, the anchor 10 of the present invention is a structure in which a predetermined portion of one side is fastened to the grid 70 of the stone net, and the other predetermined portion extending a predetermined length from one side is embedded in the base ground 50, and FIG. Likewise, it has a predetermined diameter and length and is embedded in the base ground 50 in a straight line to perform the function of fixing the stone net located on the surface of the base ground 50 to the base ground (50).

At this time, the length of the anchor 10 is in accordance with the judgment of those skilled in the art, the other side portion extending length from one side fixed portion to the grid 70 is embedded in the base ground 50 to a certain depth, the grid 70 is the foundation ground It is preferable to be comprised so that it may be fixed to 50 firmly.

In addition, the anchor pin 20 of the present invention is provided with a through hole 25 through which the anchor 10 penetrates in the longitudinal direction at the center thereof, and a lower end portion 23 having a ring shape fastened to the other end of the anchor 10. It is configured to extend upward from the lower end 23 to extend in the horizontal direction, the ring-shaped body portion 22 and the body portion 22 are configured to extend upwards and extend from the outer circumferential surface in the longitudinal direction of the anchor 10. The upper end portion 21 of the ring shape is sequentially formed with a predetermined length and integrally, it is possible to improve the resistance to the pulling force of the anchor 10 applied in the stone net direction.

That is, the through hole 25 is configured to fasten the anchor pin 20 to be movable on the outer circumferential surface of the other predetermined portion of the anchor 10. The upper end portion 21, the body portion 22 and the lower portion 23 It is preferable that the whole body is integrally formed, and the inner diameter of the through hole 25 has a size that can be inserted into the outer surface of the anchor 10 to be movable.

In addition, the lower end 23 of the anchor pin 20, as shown in Figure 2 to 5, the anchor pin 20 is configured to be fastened to the other end of the anchor 10, having a through hole 25 in the center Consists of a ring shape, the other side of the anchor 10 can be penetrated inside the through hole 25, and at the same time having a form that can be securely fastened to the other end of the anchor 10, any form You may have.

At this time, the present invention, as shown in Figure 2, the other end portion of the anchor 10 constitutes the engaging portion 11 having a larger outer diameter than the through-hole 25 provided in the lower end 23 of the anchor pin 20 The lower end portion 23 of the anchor pin 20 located at the other end of the anchor 10 is fitted to the engaging portion 11 of the other end of the anchor 10 so as not to be separated from the outside. It is desirable to allow 23 to be firmly fastened to the other end of the anchor 10.

That is, the lower end portion 23 of the anchor pin of the present invention is inserted in the other direction from one side of the anchor 10, the locking portion 11 having an outer diameter larger than the through-hole 25 provided at the other end of the anchor (10) ), It is fastened in a form fitted to the other end of the anchor (10).

In addition, the body portion 22 extends upward from the lower end portion 23 and expands in a horizontal direction, and is formed in a ring shape. The body portion 22 is inserted into the inlet hole 51 of the base ground 50 in a state as shown in FIG. 2. Afterwards, through the pressing force in the lower direction applied to the upper end portion 21, it is expanded in the horizontal direction, it is configured to securely fasten the anchor pin 20 in the interior of the base ground (50) .

At this time, the body portion 22 is provided with a plurality of through-holes 25 and the incision groove 24 through the outside in the longitudinal direction of the anchor 10, the upper end 21 corresponds to the body portion 22 direction When it is moved in the lower direction, the incision groove 24 is open so that the body portion 22 is configured to expand and expand in the horizontal direction.

Specifically, the plurality of incision grooves 24 provided in the body portion 22 allows the outside of the body portion 22 to pass through the hole 25 and the outside, and the body portion 22 to expand in a horizontal direction. It is a configuration for forming an incision space. That is, certain portions other than the cutout 24 of the body portion 22 are expanded and expanded like a disk-shaped wing when the body portion 22 is expanded, and the voids of the foundation soil 50 such as sandy soil or gravel soil are expanded. By being pulled in between, the anchor pin 20 according to the present invention exhibits the effect of being firmly fixed.

In connection with the above, when a certain time has passed after the stone net is installed, it is expanded and expanded between the body portion 22 and the pores of the foundation ground 50, which are introduced between the pores of the foundation ground 50 such as sandy soil or gravel soil. It is possible to achieve the effect of further improving the fixing force between the foundation ground 50 and the body portion 22 is naturally filled with the granules.

In addition, the upper end portion 21 is configured to extend upward from the body portion 22 is configured in a ring shape that is moved in the outer peripheral surface in the longitudinal direction of the anchor 10, the through hole 25 of the anchor 10 inside While allowing the other side portion to penetrate, while providing a predetermined pressing force to the body portion 22 through the downward movement in the longitudinal direction of the anchor 10, the upper portion 21 of the body portion 22 The pressing force exerts an effect of extending the body portion 22 in the horizontal direction.

 That is, the anchor pin 20 according to the present invention first, as shown in Figure 2, the through-hole 25 (lower end 23, the body 22 and the upper end 21) is penetrated through the anchor 10 .) Is penetrated, and the other end of the lower end 23 is fastened to the engaging portion 11 provided at the other end of the anchor 10. In addition, the anchor pin 20 is fastened to the anchor 10, as shown in Figure 8 (a), the anchor 10 is inserted into a predetermined depth into the inlet hole 51 of the base ground (50). Then, the pressing force on the upper end portion 21 applied by the operator is transmitted to the body portion 22 extending to the upper portion 21, the body portion 22 is unfolded radially around the plurality of incision grooves (24) While being built, the anchor pin 20 is fixed to the inside of the base ground 50 by being inserted between the voids of the foundation ground 50, and the anchor 10 coupled with the anchor pin 20 is firmly supported on the foundation ground 50. Exerts a fixed effect.

In particular, since the body portion 22 of the present invention is separated into a plurality of pieces by a plurality of incision grooves 24, each of the separated body portion 22 has a base ground having an air gap of generally irregular shape and arrangement state ( 50) itself in place and exerts an effect that can be fixed in the interior of the foundation ground (50).

In addition, the present invention is configured to include a plurality of cutting grooves 24 extending from the body portion 22 to the lower end 23 of the anchor pin 20, as shown in Figure 9 to 10, the lower portion of the upper portion 21 By opening the incision groove 24 by the movement in the direction, the lower end 23 together with the body portion 22 may be configured to expand in the horizontal direction.

Specifically, the incision groove 24 provided in the lower end 23 is configured to extend from the incision groove 24 provided in the body portion 22 while simultaneously ventilating the lower portion 23 through-hole 25 and the outside. , Along with the body portion 22 is a configuration for forming an incision space to expand and expand in the horizontal direction.

At this time, the lower end 23 is expanded by receiving the pressing force on the upper end 21 applied by the operator with the body portion 22, and when the expansion is expanded and embedded in the foundation ground 50, the lower part 23 from the base Unfolded in the ground (50) is introduced into the gap between the foundation ground (50).

In addition, the stone net fixing device according to the present invention as shown in Figure 8 (b), the rock-shaped natural stone, reinforced concrete structure, shool, drop beams, esophagus or sewer pipe formed in the base ground 50, such as sewer pipes 51 In the case of fastening and fastening inwardly, the body portion 22 is fastened to the inlet hole 51 in a form corresponding to a larger area than that of the base ground 50, which is composed of sandy soil or gravel soil. .

In relation to the above, the pressing force applied to the upper end portion 21 of the anchor pin 20 embedded in a predetermined depth in the inlet hole 51 of the base ground 50 may be applied by various configurations and methods according to the judgment of those skilled in the art. , The present invention can be performed by using the casing member 30 or the press nut 31, as shown in FIG.

That is, the upper end portion 21 of the anchor pin 20 according to the present invention can penetrate the anchor 10 in the longitudinal direction through the hollow, the pressing force by the casing member 30 of a predetermined length corresponding to the upper end portion 21 It is moved in the downward direction to provide a predetermined pressing force to the body portion 22.

Specifically, the casing member 30 is provided with a hollow having a size larger than the diameter of the anchor 10 in the center, to embed the anchor 10 embedded in the inlet hole 51 of the foundation ground 50 in the hollow. The other side which is movable from one side of the anchor 10 to the other side along the longitudinal direction of the anchor 10 in a state in which it is, and corresponding to the upper end 21 of the anchor pin 20 located on the other side of the anchor 10 It is possible to realize the effect that can be transmitted to the upper end portion 21 of the anchor pin 20 by the pressing force applied by the operator through the end.

At this time, the casing member 30 has a length longer than the inlet hole 51, the anchor pin 20 is placed in the position corresponding to the ground from the upper surface of the base ground 50 by the manpower or pressure applied by the operator It may be configured to be delivered to the upper end portion 21 of) or has a shorter length than the inlet hole 51 may be configured to be pressed by a separate casing member 30 pressurization equipment.

In addition, the upper end portion 21 of the anchor pin 20 according to the present invention is moved in the lower direction (the other direction) of the anchor 10 through the thread 12 is further provided in the longitudinal direction on the outer peripheral surface of the anchor (10) It is also possible to move downward in the pressing force by the pressing nut 31 as possible, to provide a constant pressing force to the body portion 22.

Specifically, the thread 12 provided in the longitudinal direction on the outer circumferential surface of the anchor 10 is provided in the entire portion corresponding to the other side from one side of the anchor 10, is fastened from one side of the anchor 10 in the other direction The pressing nut 31 which is rotated and moved can realize the effect of transmitting the pressing force according to the rotational movement and the rotational movement by the operator to the upper end portion 21.

At this time, the pressing nut 31 has a diameter smaller than the inlet hole 51, and is configured to be rotatable in the direction of the anchor pin 20 along the screw thread 12 of the anchor 10 in the inlet hole 51. It will be apparent, and it will also be apparent that the operator can rotate the press nut 31 which is rotated to the inside of the inlet hole 51 by using a predetermined rotating equipment.

In addition, the present invention is configured such that the anchor 10 is provided with a thread 12 on the outer circumferential surface of one side portion including the distal end, as shown in the top of the stone net grid 70, the grid 70 A plate 40 having a predetermined width and a vent hole 40a through which a portion of one side of the anchor 10 penetrates the grid 70 and passes through the grid 70; And an eye nut 41a or a flat nut 41b which is engaged with the thread 12 of the anchor 10 passing through the vent hole 40a of the plate 40 to press the plate 40 therefrom. By configuring, it can be configured to be coupled to the grid (70).

Specifically, the anchor pin 20 according to the present invention is provided on the other predetermined portion of the anchor 10 opposite to the other predetermined portion of the anchor 10 which is inboard fastened to the inlet hole 51 of the base ground 50. One side portion is fastened to the grid 70 of the stone net installed at a position corresponding to the surface of the foundation ground 50, the plate 40 and the eye nut 41a (or flat nut 41b) of the predetermined width By pulling the grid 70 in the surface direction of the base ground 50 has an effect that can be fixed firmly.

That is, the plate 40 is formed in a plate shape having any one of a circle, an ellipse or a polygon, having a predetermined width, and at the bottom of the grid 70 placed on the surface of the foundation ground 50. A vent hole 40a through which one side portion of the anchor 10 penetrated in the direction may be provided at a predetermined portion corresponding to the center portion.

At this time, the width of the plate 40 has a larger area than the mesh of the mesh 70 or grid-like grid 70, it will be apparent that it is configured not to penetrate in the downward direction of the grid 70.

In addition, the eye nut 41a or the flat nut 41b is fastened to the thread 12 provided at one side of the anchor 10 so as to be pressed by the rotational movement of the eye nut 41a or the flat nut 41b. By pressing the plate 40 in the surface direction of the foundation ground 50, it is possible to realize the effect of pressing the grid 70 placed between the foundation ground 50 and the plate 40 in the surface direction of the foundation ground 50. In particular, in the case where the eye nut 41a is used, the effect that the operator can press the plate 40 more easily can be realized through the ring provided on the upper part of the eye nut 41a.

In connection with the above, when a portion of one side of the anchor 10 according to the present invention is fastened to the grid 70 by using the plate 40 and the eye nut 41a (or flat nut 41b) of the above configuration. The other side portion is anchored to the inlet hole 51 of the base ground 50 by the anchor pin 20, the same as the surface direction of the base ground 50 (one direction of the anchor 10) Because it can provide a predetermined tension to pull), it provides an effect that can further tension the anchor pin 20 is inserted into the inlet hole 51 of the foundation ground (50).

In addition, the present invention, as shown in Figure 7, the anchor 10 is configured to include a fastening hole 13 in the longitudinal direction of the anchor 10 in the center of one side portion including the end, of the stone net grid 70 It is located in the upper part of the predetermined width to be provided with a vent hole 40a through which a certain portion of one side of the anchor 10 penetrates the grid 70 in the direction of the surface of the foundation ground 50 and passes through the grid 70. Plate 40; The fixing pin 42 is inserted into the fastening hole 13 of the anchor 10 passing through the vent hole 40a of the plate 40 to press the plate 40 from the top; ) Can be configured to be fastened.

Specifically, the plate 40 has the same configuration as the plate 40 fixing the grid 70 to the surface of the base ground 50 using the eye nut 41a (or flat nut 41b). , The fixing pin 42 is configured to fasten a predetermined portion of one side of the anchor 10 passing through the vent hole 40a of the plate 40 with the plate 40.

That is, at one end of the predetermined portion of the anchor 10 is provided with a fastening hole 13 to which the other predetermined portion of the fixing pin 42 is fastened in the longitudinal direction of the anchor 10 in the center, the fastening hole 13 The diameter of the anchor is obviously smaller than the diameter of the anchor 10, the other side of the fixing pin 42 has a size enough to be securely fastened, the depth of the fastening hole 13 also varies according to the judgment of those skilled in the art Is adjustable.

In addition, the fixing pin 42 has a head 42a having a diameter larger than the vent hole 40a of the plate 40 at one end or a portion thereof, and an extension part extending in the other direction from the head 42a ( 42b) (corresponding to a predetermined portion of the other side of the fixing pin 42) is inserted into the fastening hole 13 of the anchor 10 and fixed.

In addition, at a predetermined position of the extension part 42b of the fixing pin 42, as shown in FIG. 7, one or more fastening protrusions 42c having a predetermined height more than the outer circumferential surface of the extension part 42b are provided to further extend the extension part 42b. It may be configured to be firmly fastened to the fastening hole (13). At this time, the diameter of the extension portion 42b including the fastening protrusion 42c is larger than the fastening hole 13 of the anchor 10, but is a pressing force of the head 42a of the fixing pin 42 by an operator. The 42c is deformed and is preferably configured to be firmly fastened to the fastening hole 13.

- Stonenet  Construction method

Compacting and arranging the foundation ground 50; Installing a stone net including a grid (70) on the surface of the compacted and grounded foundation (50); Drilling a plurality of indenting holes 51 having a predetermined depth between the grids of the grids 70 at regular intervals; Incorporating the stone net fixing device of any one of claims 1 to 6 into the inlet hole (51); Spreading and extending the anchor pin 20 body portion 22 of the stone net fixing device embedded in the inlet hole 51 in a horizontal direction; And a step of fastening a portion of one side of the anchor 10 of the stone net fixing device extended in the horizontal direction to the grid 70.

Specifically, in the step of compacting and arranging the foundation ground 50, as shown in FIG. 1 or 8, the foundation ground 50 corresponding to the slope (or plane) is compacted and leveled to correspond to the lower side of the slope. The base ground 50 in a state is excavated to a predetermined depth in consideration of the state of the base ground 50, it is a configuration for allowing the construction of the stone net according to the present invention from the lower side of the slope.

At this time, the predetermined part excavated in the lower side of the slope is configured to allow the stone net to be stably positioned by inserting the stone net first constructed on the lower side of the slope to a certain depth, and when the foundation ground 50 is flat It will be apparent to those skilled in the art that the surface of the foundation ground 50 does not need to be excavated.

In connection with the above, when the foundation ground 50 according to the present invention is parallel to the rock-shaped natural stone, reinforced concrete structures, shoals, drop beams, fish roads or sewer pipes, the step of compacting and arranging the foundation ground 50 will be omitted. Anyway.

In addition, the step of installing the stone net including the grid 70 on the surface of the ground and the compacted ground 50 is generally made of natural stone or processed stone on the upper surface of the grid 70 made of a wire mesh or synthetic resin material After positioning the block 60, the stone block 60 is mounted and fixed to the surface of the foundation ground 50 using the anchor 10 and the fixing plate 40. This step may be performed by any method using a general stone net.

In addition, at a predetermined interval, any one of the steps of drilling a plurality of inner holes 51 of a predetermined depth between the grid of the grid 70 and the stone net fixing device of the configuration according to the present invention to the inner holes 51 In the step of embedding, in order to embed the resistor 81 of the conventional general stone net fixing device on the foundation ground 50, by connecting the plate-shaped resistor 81 as shown in Figure 11 with a predetermined length of the wire 80 After placing on the surface of the foundation ground 50, hitting the resistor 81 to realize the effect of preventing the breakage or deformation of the resistor 81 generated by pulling in and fix the interior of the foundation ground 50, It is possible to realize the effect of reducing the cost of using expensive hitting equipment.

That is, the insertion hole 51 drilled in the foundation ground 50 by a drill method rather than a hitting method separates the anchor pin 20 fastened to a predetermined portion of the anchor 10 and the anchor 10 according to the present invention. It realizes the effect that it can be inserted without the pressing force of the, and the perforation shape of the inlet hole 51 with respect to the foundation ground 50 can be configured perpendicular to the foundation ground 50 so that it is not perpendicular to the conventional striking method. Realization of the effect of securing the reliability of the resistance of the anchor pin 20 than the puncture of the insertion hole 51 for insertion of the resistor 81 which is not achieved.

At this time, it is preferable that the diameter of the inlet hole 51 is large enough to allow the anchor pin 20 to be smoothly inserted into the inlet hole 51, and the depth of the inlet hole 51 is the foundation ground 50. Can be configured in various depths depending on the state of

In addition, the step of expanding and expanding the anchor pin 20 body portion 22 of the stone net fixing device embedded in the inlet hole 51 in the horizontal direction is the anchor pin embedded in the inlet hole 51 in the form as shown in FIG. (20) (At this time, one side portion of the anchor 10 is extended to the other side portion embedded in the inlet hole 51 is exposed to the upper surface of the base ground 50.) 22 ) To expand and expand the anchor pin 20 so that the anchor pin 20 can be stably fixed to the inside of the base ground 50. The inlet hole of the base ground 50 in various configurations and methods according to the judgment of those skilled in the art. 51 may be performed by applying a pressing force to the upper end portion 21 of the anchor pin 20 embedded in a predetermined depth.

At this time, the present invention as shown in Figure 3 or 4, when providing the pressing force to the upper end portion 21 of the anchor pin 20 using the casing member 30 or the pressure nut 31, casing the anchor (10) It is inserted into the hollow of the member 30 to press the lower portion of the inlet hole 51, or after tightening the pressure nut 31 to the thread 12 of the anchor 10, the pressure nut 31 is rotated to move the anchor The upper end 21 of the pin 20 can be pressed.

In connection with the above, the extent of the expansion of the expansion of the anchor pin 20 body portion 22 to be expanded is changed in various ways depending on the state of the base ground 50 or the depth of anchor pin 20 by the judgment of those skilled in the art. Can be.

In addition, the step of fastening a predetermined portion of one side of the anchor 10 of the stone net fixing device expanded in the horizontal direction to the grid 70 is embedded in the interior of the base 50 and fastened with the anchor pin 20 fastened By fastening a portion of one side of the anchor 10 with the grid 70 fastened to the stone net, the step of fastening the stone net to the base ground 50, fastening using a general fixing member according to the judgment of those skilled in the art In addition to the above, the plate 40 and the eye nut 41a (or flat nut 41b) or the plate 40 and the fixing pin 42 may be performed.

The stone net construction method using the stone net fixing device according to the present invention having the above-described configuration does not require the preliminary foundation work (concrete placing, gravel laying or soft clay layer replacement with sunny soil) on the foundation ground 50, Since the mechanized construction can be applied more than the conventional construction method, it is possible to realize the uniformity and the shortening of the construction period for the quality of the finished stone net.

The above has been described with reference to a preferred embodiment of the present invention, but is not limited to the above embodiment, the person having ordinary skill in the art to which the present invention pertains through the above embodiments without departing from the gist of the present invention Can be implemented in a variety of changes.

10: anchor 11: hook
12: thread 13: fastening hole
20: anchor pin 21: the upper portion
22: body 23: lower portion
24: incision groove 25: through hole
30 casing member 31 pressurizing nut
40: plate 40a: vent hole
41a: Eye nut 41b: Flat nut
42: fixed pin 42a: head
42b: extension part 42c: fastening protrusion
50: foundation ground 51: inboard hole
60: stone block 70: grid
80: wire 81: resistor

Claims (8)

delete delete delete delete delete delete The grid 70 of the stone net and one side of the fixed portion is fastened, and the other side portion extending a certain length from one side and the anchor 10 embedded in the base ground 50 and
The anchor 10 has a through hole 25 through which the anchor 10 penetrates in the longitudinal direction, and extends to the upper end portion 21 and the upper end portion 21 of a ring shape which are moved from the outer circumferential surface in the longitudinal direction of the anchor 10. Is configured to extend in the horizontal direction ring-shaped body portion 22 and the ring-shaped lower end portion 23 is fastened to the other end of the anchor portion 10 is fastened to the other end of the predetermined length sequentially It is configured to include an anchor pin (20) integrally
The body portion 22 includes a plurality of cut-out grooves 24 through which the through-hole 25 and the outside are vented in the longitudinal direction of the anchor 10, and the cut-out grooves by moving in the lower direction of the upper portion 21 ( In the stone net fixing device that the 24 is opened and the body portion 22 is extended in the horizontal direction,
The anchor 10,
It is configured to include a fastening hole 13 in the longitudinal direction of the anchor 10 in the center of one side portion including the end,
Located in the upper portion of the stone net grid 70 is capable of pressing the grid 70 toward the surface of the base ground 50, the vent hole 40a through which a portion of one side of the anchor 10 passing through the grid 70 passes A plate 40 having a predetermined width;
The fixing pin 42 is inserted into the fastening hole 13 of the anchor 10 passing through the vent hole 40a of the plate 40 to press the plate 40 from the top; Stonenet fixing device, characterized in that is configured to be fastened.

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