KR101989872B1 - Retaining wall using natural stone - Google Patents

Abstract

The present invention relates to a retaining wall structure using natural stone, which is possible to connect support stone and a retaining wall main body to an angle and a distance which are adjustable in a construction situation while forming a retaining wall by using natural stone. The retaining wall structure, which is constructed on an inclined surface, includes: a back structure formed on the inclined surface and providing support force; a retaining wall main body installed in front of the back structure while having a predetermined distance with the back structure and formed of the natural stone; and a retaining wall connector connecting the back structure and the retaining wall main body so that an interval and an angle can be adjustable between each other.

Description

Retaining wall structure using natural stone {RETAINING WALL USING NATURAL STONE}

The present invention relates to a retaining wall structure, and more particularly, it is possible to connect the rear structure (soil nail, rear support stone, etc.) and the retaining wall body at an angle or distance suitable for the site situation while constructing the retaining wall using a natural stone without welding. Retaining wall structure using natural stone.

In general, the retaining wall structure is a structure for preventing collapse due to the outflow of sediment or cut land of roads, rivers, etc., and is constructed of bricks, concrete, concrete panels, concrete blocks, etc. In consideration of the concrete retaining wall structure is widely used.

However, the conventional concrete retaining wall structure as described above gives a sense of discomfort to the surroundings due to the color and uniform shape peculiar to the concrete, and may cause spoilage of the natural landscape. Retaining wall structure using natural stone, that is, the natural stone is installed on the front surface, and the natural stone is connected to each other to fix the back filling material on the back of the natural stone, by compacting it, the natural stone is located on the front surface exposed to the surrounding landscape Beautiful natural retaining wall structures are being constructed.

As a related prior art, there is a retaining wall structure using natural stone disclosed in Korean Patent Publication No. 10-0296018.

The prior art as described above is a plurality of decorative stones made of natural stone arranged side by side so that the front surface is exposed to the outside in the form standing on the ground; A support stone disposed at the rear of the pair of decorative stones so as to form a triangle with the pair of decorative stones adjacent to each other in the plane form; One end portion is inserted into the support stone a predetermined depth and the other end is inserted into the decorative stone a predetermined depth, characterized in that it comprises a plurality of connecting anchors for interconnecting the support stone and the decorative stone.

This prior art has a strong characteristic in tensile strength because the connection anchor is connected by welding, but there is a problem in the flexural strength and torsional strength.

In addition, the prior art has a structure that has a fixed angle of the connecting device, so when the position or installation angle of the natural stone in the construction site is changed, there is a hassle of having to drill a new anchor.

Republic of Korea Patent Publication No. 10-0296018

The present invention has been created to improve the problems of the prior art as described above, in connection with the retaining wall body made of natural stone and the rear structure, such as Soil Nail, the rear support stone, which provides the support force, it is possible to adjust the distance and angle between each other. The purpose is to present a retaining wall structure using natural stone that can be connected without welding.

In addition, an object of the present invention is to provide a retaining wall structure using a natural stone that can adjust the angle and length between the rear structure and the natural stone in multiple stages.

In addition, an object of the present invention is to provide a retaining wall structure using a natural stone that can be maintained without fixing the angle between the rear structure and the natural stone in a controlled state.

Retaining wall structure using a natural stone according to an embodiment of the present invention for achieving the above object, in the retaining wall structure constructed on the inclined surface, the rear structure is formed on the inclined surface to provide a support force; Retaining wall body is installed in front of the rear structure having a predetermined distance from the rear structure, consisting of a natural stone; And it may include a retaining wall connector for connecting the rear structure and the retaining wall body to be able to adjust the distance and angle between each other.

For example, the retaining wall connector may include a first anchor fixed to the rear structure; A second anchor fixed to the retaining wall body; An angle adjustment coupler formed to be screwed to the first anchor to allow angle adjustment to allow angle adjustment between the rear structure and the retaining wall body; A fixed coupler screwed to the second anchor; And both ends are screwed to each of the angle adjustment coupler and the fixed coupler may include a deformed reinforcing bar allowing the length adjustment between the rear structure and the retaining wall body through the length adjustment of the screw coupling portion.

For example, the angle adjusting coupler may include: a first socket which is screwed to the first anchor and permits length adjustment of the first anchor through length adjustment of a screwing portion; A second socket which is screwed to the deformed rebar and allows adjustment of the length of the deformed rebar by adjusting the length of the screw coupling portion; And a knuckle screwed at both ends of the first socket and the second socket, respectively, and rotatably formed about a hinge axis in a divided state to allow angle adjustment of the first socket and the second socket. Can be.

The knuckle may further include: a first knuckle whose other end is angled by a hinge axis in a state where one end is screwed to the first socket; And a second knuckle, the other end of which is angle-adjusted by a hinge shaft while one end is screwed to the second socket.

The knuckle may further include a knuckle bearing for rotatably connecting the first knuckle and the second knuckle to each other.

Retaining wall structure using natural stone according to an embodiment of the present invention, as the angle adjusting coupler and the fixed coupler constituting the retaining wall connector is screwed to the anchors and the deformed reinforcing bar can be connected to the rear structure and the retaining wall body without welding work , The distance between the rear structure and the retaining wall body can be easily adjusted by adjusting the length of the screw coupling portion.

In particular, the retaining wall structure using a natural stone according to an embodiment of the present invention, since the sockets constituting the angle adjusting coupler is connected through a knuckle provided with a hinge axis can easily adjust the connection angle between the rear structure and the retaining wall body.

In addition, the retaining wall structure using the natural stone according to an embodiment of the present invention, when the knuckle is composed of the first knuckle and the second knuckle, it is possible to adjust the connection angle between the rear structure and the retaining wall body in multiple stages.

In addition, the retaining wall structure using the natural stone according to an embodiment of the present invention, the angle of the first knuckle and the second knuckle can be adjusted in various directions.

In addition, the retaining wall structure using the natural stone according to an embodiment of the present invention, since the knuckle can be fixed in an angle adjusted state by the locking member can be maintained firmly in the state in which the rear structure and the retaining wall body is connected.

The effects obtainable in the disclosed embodiments are not limited to the effects mentioned above, and other effects not mentioned above are apparent to those skilled in the art to which the embodiments disclosed from the following description belong. Can be understood.

1 is a conceptual diagram showing a retaining wall structure using a natural stone according to an embodiment of the present invention.
Figure 2 is a block diagram showing a retaining wall structure using a natural stone according to an embodiment of the present invention.
3 is a perspective view showing an angle adjusting coupler according to an embodiment of the present invention.
Figure 4 is an exploded perspective view showing an angle adjusting coupler according to an embodiment of the present invention.
5 is an exploded perspective view showing an angle adjusting coupler according to another embodiment of the present invention.
Figure 6 is an exploded perspective view showing an angle adjusting coupler according to another embodiment of the present invention.
7 is a longitudinal sectional view showing a locking member of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the present invention. In the following description of the present invention, detailed descriptions of well-known general functions or configurations will be omitted.

Embodiments according to the concept of the present invention may be variously modified and may have various forms, and specific embodiments will be illustrated in the drawings and described in detail in the present specification or application. However, this is not intended to limit the embodiments in accordance with the concept of the present invention to a particular disclosed form, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

In addition, terms including ordinal numbers such as first and second may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between. Other expressions describing the relationship between components, such as "between" and "immediately between," or "neighboring to," and "directly neighboring to" should be interpreted as well.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. As used herein, the terms "comprise" or "having" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof that is described, and that one or more other features or numbers are present. It should be understood that it does not exclude in advance the possibility of the presence or addition of steps, actions, components, parts or combinations thereof.

1 is a conceptual diagram showing a retaining wall structure using a natural stone according to an embodiment of the present invention, Figure 2 is a block diagram showing a retaining wall structure using a natural stone according to an embodiment of the present invention, Figure 3 is one of the present invention A perspective view showing an angle adjusting coupler according to an embodiment. In addition, Figure 4 is an exploded perspective view showing an angle control coupler according to an embodiment of the present invention, Figure 5 is an exploded perspective view showing an angle control coupler according to another embodiment of the present invention, Figure 6 is another embodiment of the present invention An exploded perspective view showing an angle adjusting coupler according to an embodiment, Figure 7 is a longitudinal sectional view showing a locking member of the present invention.

The retaining wall structure 10 using the natural stone according to an embodiment of the present invention forms an environmentally friendly retaining wall by configuring the natural stone as the retaining wall body 200, as shown in FIG. As shown, it may be configured to include a rear structure 100, retaining wall body 200 and the retaining wall connector 300.

The rear structure 100 is a component that is provided on the inclined surface of the construction to provide a support force.

The rear structure 100 may be formed of, for example, a concrete structure, and thus may be provided along an inclined surface of the construction object to provide a supporting force so that a portion of the retaining wall connector 300 to be described below may be fixed.

Here, the rear structure 100 is not limited to the concrete structure, all constructions that can be provided on the inclined surface such as Soil Nail, rear support stone or steel structure or wood structure to provide a supporting force can be applied.

The retaining wall body 200 is constructed in front of the rear structure having a predetermined distance from the rear structure 100, as shown in Figure 2, as shown in Figure 1 composed of a plurality of natural stone It is a component that provides stability with an aesthetic appearance.

The retaining wall body 200 may be connected to a plurality of natural stones through a connection member such as a turnbuckle (not shown), and the earth and sand loss of the connection portion may be prevented by being connected with a nonwoven fabric interposed between the natural stones.

The retaining wall connector 300 is a component that connects the natural stones constituting the retaining wall body 200 with the rear structure 100 so that the distance and the angle can be adjusted to each other.

That is, the retaining wall connector 300 is a component that allows the rear structure 100 and the retaining wall body 200 to be connected at intervals and angles suitable for a site situation without connecting at equal intervals and angles.

The retaining wall connector 300 includes a first anchor 310, a second anchor 320, an angle coupler 330, a fixed coupler 340, and a deformed rebar 350 as shown in FIG. 3. Can be.

The first anchor 310 is a component that provides a fastening portion at the other end while the one end is fixed to the rear structure (100).

If the first anchor 310 is configured to provide a fastening portion while being fixed in a state where one end is buried in the fixed object, any configuration may be applied.

The second anchor 320 is a component that provides a fastening portion at the other end while one end is fixed to the natural stone constituting the retaining wall body 200.

The second anchor 320 may be configured in the same manner as the first anchor 310.

The angle adjusting coupler 330 is a component that enables the adjustment of the gap with the angle between the rear structure 100 and the retaining wall body 200.

The angle adjusting coupler 330 is screwed with a deformed reinforcement 350, the other end of which is fastened to the first anchor 310 by screwing the other end to be described later to allow adjustment of the length of the screwing portion of the screw coupling portion By adjusting the length can be adjusted the gap between the rear structure 100 and the retaining wall body 200.

In addition, the angle adjusting coupler 330 is formed so as to be able to adjust the angle around the hinge axis (H) both ends can adjust the angle between the rear structure 100 and the retaining wall body 200.

Here, the specific structure of the angle adjusting coupler 330 will be described later.

The fixed coupler 340 is connected to the angle control coupler 300 through a deformed reinforcement 350 to be described later in the state connected to the second anchor 320 to adjust the gap between the rear structure 100 and the retaining wall body 200. Is the component that makes it possible.

The fixed coupler 340 is screwed with the deformed reinforcing bar 350, the other end of which is fastened to the second anchor 310 by screwing the other end to be described later can be used to adjust the length of the screwing portion, through The distance between the rear structure 100 and the retaining wall body 200 may be adjusted.

The deformed reinforcement 350 is a component for adjusting the distance between the rear structure 100 and the retaining wall body 200 by adjusting the length of the connection portion while connecting the angle adjustment coupler 330 and the fixed coupler 340 described above. to be.

Specifically, the deformed reinforcement 350 is fastened by screwing both ends of the angle adjusting coupler 330 and the fixed coupler 340, respectively, the rear structure 100 and the retaining wall body 200 by adjusting the length of the screw coupling portion Allows you to adjust the spacing between.

The deformed rebar 350 may be prevented from being corroded or contaminated by forming a coating layer on an outer circumferential surface thereof.

Specifically, the angle adjusting coupler 330 may include a first socket 331, a second socket 332, and a knuckle 333 as illustrated in FIG. 3.

The first socket 331 may be fastened by screwing to the first anchor 310 to adjust the length of engagement with the first anchor 310 by adjusting the length of the screw coupling portion, the second socket 332 to be described later By being able to adjust the angle and the) can be adjusted the distance between the rear structure 100 and the retaining wall body 200.

The second socket 332 is fastened by the screw coupling to the above-described deformed reinforcement 350 and can adjust the length of the deformed reinforcement 350 by adjusting the length of the screw coupling portion, ultimately the length of the screw coupling portion By adjusting the distance between the rear structure 100 and the retaining wall body 200 can be adjusted.

In addition, the second socket 332 may be coupled to the first socket 331 and the angle adjustment is possible through the knuckle 333 to be described later.

The knuckle 333 allows the angle adjustment while connecting the first socket 331 and the second socket 332 described above to allow the angle adjustment between the rear structure 100 and the retaining wall body 200. to be.

Specifically, the knuckle 333 is formed to be rotatable through the hinge shaft (H) in a divided state, the first socket 331 by screwing both ends of the first socket 331 and the second socket 332, respectively. ) And the second socket 332 may be connected to enable angle adjustment.

The knuckle 333 may adjust the angle of the first socket 331 and the second socket 332 by rotating the divided portion about the hinge axis (H), and ultimately the rear structure 100 and the retaining wall The angle between the main body 200 can be adjusted.

That is, the knuckle 333 is divided into two, as shown in Figure 4 can be adjusted to the angle of one hinge axis (H).

On the other hand, the knuckle 333 may be configured in a form provided with two hinge shafts (H) while being divided into three as shown in FIG.

That is, the knuckle 333 may include a first knuckle 333a and a second knuckle 333b.

In detail, one end of the first knuckle 333a may be screwed to the first socket 331, and the other end thereof may be allowed to adjust an angle by the hinge shaft H.

The second knuckle 333b is formed in a symmetrical state with the first knuckle 333a so that one end of the second knuckle 333a is screwed into the second socket 332 and the other end may be allowed to be adjusted by the hinge shaft H. .

That is, the knuckle 333 is formed in three divisions, and the first knuckle 333a and the second knuckle 333b are formed by two hinge shafts H, and the angle of the first socket 331 and the second socket 332 is adjusted. By allowing each of the angle between the rear structure 100 and the retaining wall body 200 can be adjusted in multiple stages.

Here, the first knuckles 333a and the second knuckles 333b may be installed in two orthogonal states with two hinge shafts H so as to rotate in directions perpendicular to each other.

Meanwhile, the first knuckle 333a and the second knuckle 333b may be separated as shown in FIG. 6 and connected to each other in a rotatable state through the knuckle bearing 333c.

That is, the knuckle 333 may be rotatably connected by the knuckle bearing 333c while having the four divided configuration as the first knuckle 333a and the second knuckle 333b are separately configured.

Therefore, since the first knuckle 333a and the second knuckle 333b are pivotable by the knuckle bearing 333c, the angle can be adjusted in various directions.

Meanwhile, the retaining wall connector 300 according to an embodiment may further include a locking member 360 as shown in FIG. 7.

The locking member 360 is a component that fixes the first socket 331 and the second socket 332 in an angle adjusted state by locking the aforementioned knuckle 333 in an angle adjusted state.

That is, the locking member 360 is a component that maintains the rear structure 100 and the retaining wall body 200 in a connected state by fixing the knuckle 333 in a rotated state.

The locking member 360 may include a locking hole 361 and a locking bar 362.

The locking holes 361 are radially penetrated at the divided portions of the divided knuckles 333 about the hinge axis H, respectively, and may communicate with each other according to the rotation angle of the knuckles 333.

As shown in FIG. 7, the locking hole 361 may be configured in plural to fix the rotation angle of the knuckle 333 for each predetermined angle.

The locking bar 362 may restrain the rotation of the knuckle 333 while being fitted into the locking hole 361 communicated as described above.

The locking bar 362 may be configured in plural and may be fitted into the locking hole 361, respectively. Alternatively, the locking bar 362 may be configured in a singular shape and fit only into one locking hole 361.

Accordingly, since the knuckle 333 is rotated at a predetermined angle, the locking bar 362 is fitted into the locking hole 361, so that the knuckle 333 can be maintained in an angle adjusted state.

The retaining wall structure 10 of the retaining wall structure 10 by constructing a filler such as concrete mortar between the rear structure 100 and the retaining wall body 200 connected at a predetermined interval and angle through the retaining wall connector 300 according to the embodiment as described above. You can finish construction.

As described above, according to the retaining wall structure 10 using the natural stone according to the embodiment of the present invention, the angle adjusting coupler 330 and the fixed coupler 340 constituting the retaining wall connector 300 are deformed reinforcement 350. ) And the anchors 310, 320 can easily adjust the distance between the rear structure 100 and the retaining wall body 200 by adjusting the length of the screw coupling portion, in particular the angle adjustment coupler 330 Since the sockets 331 and 332 are connected through the knuckle 333 provided with the hinge shaft H, the connection angle between the rear structure 100 and the retaining wall body 200 can be easily adjusted.

The above-described embodiments are for illustrative purposes, and those of ordinary skill in the art to which the above-described embodiments belong may easily change to other specific forms without changing the technical spirit or essential features of the above-described embodiments. I can understand. Therefore, it is to be understood that the above-described embodiments are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope to be protected by the present specification is represented by the following claims rather than the above description, and should be construed to include all changes or modifications derived from the meaning and scope of the claims and their equivalents. .

10: Retaining wall structure using natural stone
100: rear structure
200: retaining wall body
300: retaining wall connector
310: first anchor
320: second anchor
330: Angle coupler
340: Fixed Coupler
350: deformed rebar
331: first socket
332: second socket
333: knuckles
333a: first knuckle
333b: second knuckle
333c: Knuckle Bearing
360: locking member
361: locking hole
362: Locking Bar

Claims (5)

In a retaining wall structure constructed on an inclined surface,
A rear structure formed on the inclined surface to provide a supporting force;
Retaining wall body is installed in front of the rear structure having a predetermined distance from the rear structure, consisting of a natural stone; And
It includes a retaining wall connector for connecting the rear structure and the retaining wall body to be able to adjust the distance and angle between each other,
The retaining wall connector,
A first anchor fixed to the rear structure;
A second anchor fixed to the retaining wall body;
An angle adjustment coupler formed to be screwed to the first anchor to allow angle adjustment to allow angle adjustment between the rear structure and the retaining wall body;
A fixed coupler screwed to the second anchor; And
Both ends of the angle adjusting coupler and the fixed coupler are screwed to each other and includes a deformed reinforcing bar to allow the length adjustment between the rear structure and the retaining wall body through the length adjustment of the screw coupling portion,
The angle adjusting coupler,
A first socket screwed to the first anchor to allow adjustment of the length of the first anchor through length adjustment of a screwing portion;
A second socket which is screwed to the deformed rebar and allows adjustment of the length of the deformed rebar by adjusting the length of the screw coupling portion; And
Both ends of the first socket and the second socket are screwed, respectively, and are dividedly formed to be rotatable about a hinge axis and include a knuckle to allow angle adjustment of the first socket and the second socket,
The retaining wall connector,
Further comprising a locking member for fixing the knuckle in a rotated form to maintain the rear structure and the retaining wall body at a set angle.
The locking member,
A plurality of locking holes formed in the divided portions of the knuckle to radially penetrate about the hinge axis to communicate with each other according to the rotation angle of the knuckle; And
Retaining wall structure using a natural stone including a locking bar that is fitted to the communicating locking hole and restrains the rotation of the knuckle.
delete delete The method of claim 1,
The knuckle is,
A first knuckle, the other end of which is angle-adjusted by a hinge shaft with one end screwed into the first socket; And
Retaining wall structure using a natural stone comprising a second knuckle, the other end of which is angle-adjusted by the hinge axis while the one end is screwed to the second socket.
The method of claim 4, wherein
The knuckle is,
Retaining wall structure using a natural stone further comprises a knuckle bearing for rotatably connecting the first knuckle and the second knuckle.

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