KR20170023051A - Buttress Shelf Type Retaining Wall - Google Patents

Abstract

The present invention relates to a buttress shelf type retaining wall installed in a slope toe to prevent earth and sand from flowing onto a road from a slope, comprising: a base plate unit constructed on a slope toe of a road; a retaining wall unit formed on an upper portion of the base plate unit in a vertical direction, blocking earth and soil not to slide down; and a reverse prevention unit formed on a rear portion of the retaining wall unit, enabling the base plate unit or the retaining wall unit from being reversed by accumulated earth and soil.

Description

Buttress Shelf Type Retaining Wall

The present invention relates to a buttress lathe-type retaining wall, and more particularly, to a buttress lathe retaining wall installed at a slant end to prevent the entrance of the detritus into the road from a slant surface.

Retaining wall is a structure that is generally installed to prevent soil from collapsing. It is divided into unfilled concrete, reinforced concrete, stone, and brick in terms of materials. The retaining wall is a gravity type retaining wall Gravity retaining wall ?? L-type retaining wall ㅇ Anti-T-type retaining wall ㅇ There are buttress type retaining wall, and anti-T type retaining wall is used up to about 6m in height.

In order to construct the cut-away portion retaining wall, the retaining wall is generally constructed first, then the retaining wall is constructed, and the retaining wall is back-filled, so that the retaining wall can be constructed on the cut portion.

In addition, it is accomplished by constructing the pavement construction with the cutting method using the temporary pavement method, performing slope cutting work on the front side of the pavement, constructing the retaining wall, and then filling the retaining wall.

The Korean Registered Utility Model No. 20-0269262 (Mar. 11, 2002) is a one-piece structure composed of a composite structure retaining wall formed on one side and a composite structure retaining wall on the other side, Polyethylene waterproof panel is attached to the back of the high composite structure retaining wall, a block filter is attached to the back of the polyethylene waterproof panel, a filter drain pipe is installed at the bottom of the composite structure foundation concrete, and a drain pipe is installed at the bottom of the composite structure retaining wall A composite composite retaining wall is formed on the oblique side of the road, and a low composite retaining wall is formed on the opposite side of the road, and the lower portion of each retaining wall is connected to the composite structure retaining wall foundation , A polyethylene composite waterproof panel is closely attached to the back of the high composite structure retaining wall, and the back surface of the polyethylene waterproof panel And the bottom of the composite structure retaining wall has one end of the filter drain pipe connected to the lower portion of the block filter and the other end passing under the lower composite retaining wall, A first drain pipe for guiding the water flowing into the drainage channel between the waterproof panel and the high composite structure retaining wall is installed and a second drain pipe for discharging the water flowing along the drainage pipe to the outside of the road is installed at the lower part of the low composite structure retaining wall. do. According to the disclosed technology, the bottom of the road is integrated with the retaining wall base, and the groundwater flowing along the slope is discharged to the outside without passing through the road ground, thereby preventing the retaining wall from being pushed or transferred. It is possible to prevent the sliding phenomenon of the gravel due to the ground water, thereby securing the safety of the vehicle.

Korean Utility Model No. 20-0369422 (Nov. 25, 2004) uses the effluent from the rear wall of the road to be used for landscaping to prevent the corrosion of the retaining wall surface, and also to make the aesthetics of the road beautiful through landscaping And a structure for installing a landscape garden of a road retaining wall that can provide comfort to drivers driving on the road. According to the disclosed technology, in the landscape structure installation structure of the road retaining wall installed in the drain hole of the retaining wall installed to prevent the slope of the slope of the road slope, the landscape structure installation structure of the road retaining wall includes a drain hole The rear surface fastening portion is inserted into the rear fastening portion and the landscape box is fastened to the front surface of the retaining wall to fill the landscaping with soil. The moisture required for landscaping is formed by the rainwater generated from the rear surface of the retaining wall, And the rear fastening portion is constituted by a C-shaped plate having a circular hole at the back, a drainage induction hole is formed in the circular hole, and a circular shape having one side formed with a bolt portion And the landscaping box is formed in the shape of a square box, grooves are formed in the inside of the upper part, and the rear fastening parts are fastened So as to form a fastening hole to be fixed to the front surface of the retaining wall by using a fastening nut to fasten the rear fastening portion to fill the soil and to plant the landscape.

The conventional retaining wall structure as described above requires a large area so as to sufficiently support the weight of the retaining wall and the weight of the gravel piled up so that the bottom surface is wide so that the bottom wall for supporting the retaining wall is provided And there was a problem in that the amount of the turbulence at the bottom of the slope was increased.

The conventional retaining wall structure as described above has a problem in that the slope of the slope is flowed in the rainy season or the sea ice, and the retaining wall is turned over to provide a cause of traffic congestion.

Korean Registered Utility Model No. 20-0269262 Korean Registered Utility Model No. 20-0369422

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a buttress lathe for preventing soil from being introduced into a road from a slope by providing a base bottom with a small amount of ground on the end of the slope, Type retaining wall.

To solve these problems, according to one aspect of the present invention, there is provided a floor panel comprising: a base plate portion, A retaining wall formed in a vertical direction on an upper portion of the base plate to prevent the soil from flowing down; And a conduction preventing portion formed at a rear portion of the retaining wall to prevent the base plate or the retaining wall from being conducted by the accumulated gravel.

In one embodiment, the base plate portion includes: a first plate member formed on the whole; And a second plate member formed on the rear portion and on which the gravel is piled.

In one embodiment, the conduction preventing portion may be formed longer than the second plate member.

In one embodiment, the base plate may further include one or more supporting portions formed on the upper portion of the base plate portion in the vertical direction to a lower portion of the conduction preventing portion, for supporting the retaining wall portion or the conduction preventing portion.

In one embodiment, it may further include one or more auxiliary supports formed in a vertical direction on the top of the conduction preventing portion and for supporting the retaining wall or the conduction preventing portion.

In one embodiment, the apparatus may further include an auxiliary conduction preventing portion formed at a rear portion of the lower retaining wall than the conduction preventing portion and shorter than the conduction preventing portion to prevent the base plate portion or the retaining wall from being conducted by the deposited gravel have.

In one embodiment, the base plate portion may further include a support portion formed in a vertical direction on the base plate portion and supporting the retention wall, the auxiliary conduction prevention portion, and the conduction prevention portion.

In one embodiment, the base plate portion may be formed in a vertical direction at a lower portion of the base plate portion, and may further include one or more foundation portions to be held in the ground to support the base plate portion.

In one embodiment, the apparatus may further include a plurality of drain holes formed in the retaining wall for discharging the water to the opposite side of the retaining wall.

In one embodiment, the apparatus may further include an anti-rocking portion formed at an upper portion of the retaining wall to prevent the rockfall from falling over the retaining wall to the road.

According to the present invention, by providing the buttress shelf-type retaining wall for preventing the soil from flowing into the road from the slope surface by providing the base bottom with a small number of trenches at the end of the slope as the conduction preventing means, So that it is possible to reduce the amount of the slope of the slope end so as to provide a foundation bottom for supporting the retaining wall.

According to the present invention, it is possible to prevent the traffic congestion by preventing the retention wall from spreading during the rainy season or thawing season, causing the slope of the slope to flow down and the retaining wall to be turned over, thereby preventing traffic congestion, It has the effect of reducing the budget expenditure.

1 is a view for explaining a buttress lathe-type retaining wall according to a first embodiment of the present invention.
Fig. 2 is a view for explaining the relationship between the base plate portion and the conduction preventing portion in Fig. 1. Fig.
3 is a view for explaining a buttress lathe type retaining wall according to a second embodiment of the present invention.
4 is a view illustrating a buttress lathe-type retaining wall according to a third embodiment of the present invention.
5 is a view illustrating a buttress lathe-type retaining wall according to a fourth embodiment of the present invention.
6 is a view illustrating a buttress lathe type retaining wall according to a fifth embodiment of the present invention.
7 is a view for explaining a buttress lathe type retaining wall according to a sixth embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied and having various forms, so that the scope of the present invention should be understood to include equivalents capable of realizing technical ideas. Also, the purpose or effect of the present invention should not be construed as limiting the scope of the present invention, since it does not mean that a specific embodiment should include all or only such effect.

Meanwhile, the meaning of the terms described in the present invention should be understood as follows.

The terms "first "," second ", and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present invention.

Now, a buttress lathe-type retaining wall according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a view for explaining a buttress lathe-type retaining wall according to a first embodiment of the present invention.

1, the buttress lathe type retaining wall 10 includes a base plate portion 100, a retention wall portion 200, and an anti-reflection portion 300.

The base plate portion 100 is installed at the slope end of the road.

In one embodiment, the base plate portion 100 is provided with a terra cotta to secure a space for construction along the slope edge of the road. When the terra is finished, the base plate portion 100 is covered with soil or concrete, .

The retaining wall portion 200 is formed in a vertical direction on the upper portion of the base plate portion 100 to prevent the soil from flowing down to the road.

The retaining wall 200 can be formed integrally with the base plate 100 and can be installed along the sloping edge of the road together with the base plate 100, And fastened to the upper portion of the base plate portion 100.

The underside portion 300 is formed in a horizontal direction with the ground on the rear portion of the retaining wall 200 (that is, the portion of the retaining wall portion 200 on which the gravel is piled), and the base plate portion 100 or the retaining wall portion (200) is not conducted.

The overturning preventing portion 300 may be integrally formed with the retaining wall portion 200 and may be provided with an overturning moment, , The sum of the external force moments at the base of the structure, corresponding to the external force examining the rotation of the foundation, etc.), the resistance against the corresponding moment by the weight of the earth- The base plate portion 100 connected to the retaining wall portion 200 and the retaining wall portion 200 can be prevented from being conducted in the road direction.

In one embodiment, in order to resist the conduction moment generated in the retaining wall portion 200, the conduction preventing portion 300 is fastened to the retaining wall portion 200 by an aggregate such as a reinforcing steel bar, .

The buttress lathe-type retaining wall 10 having the above-described configuration is a gravity retaining wall o a semi-gravity retaining wall. L-shaped retaining wall ㅇ Anti-T-shaped retaining wall ㅇ It corresponds to a buttress type retaining wall of a buttress type retaining wall, and a shelf-shaped preventive portion 300 is formed at a rear portion of the retaining wall 200 corresponding to the retaining wall wall, It is possible to further protect the retaining wall from the conduction by forming a resisting force against the conduction moment by allowing the gravel 300 to accumulate the gravel.

In the buttress lathe-type retaining wall 10 having the above-described structure, the base plate portion 100 is provided with a few trenches of the rock on the end of the slope by the deterioration preventing portion 300 so that the slurry does not flow into the road from the slope, The base plate portion 100 sufficiently supports the weight of the retaining wall 200 and the weight of the earth and sand piled up with a small area of the earth plate portion 100. In order to install the base plate portion 100 for supporting the retaining wall, Can be reduced.

In the buttress lathe-type retaining wall 10 having the above-described configuration, the retaining wall portion 200 does not conduct even during the rainy season or the freezing season, so that the slope of the slope surface is drained, and the retaining wall portion 200 is conducted, Thereby preventing the traffic congestion and also reducing the expenditure of the enormous amount of budget for restoring the original retaining wall 200.

Fig. 2 is a view for explaining the relationship between the base plate portion and the conduction preventing portion in Fig. 1. Fig.

Referring to FIG. 2, the base plate portion 100 includes a first plate member 110 and a second plate member 120.

The first plate member 110 is formed on the entire surface of the base plate portion 100 and protrudes from the sloping end in the drawing direction.

The second plate member 120 is formed at the rear portion of the base plate portion 100, protrudes to a portion where the gravel-like material accumulates at the slope end, and the gravel-like material is accumulated on the upper portion.

In one embodiment, the second plate member 120 is formed on the side of the buttress retaining wall on which the gravel is piled, and is formed so as to be longer than the first plate member 110 in order to accumulate the gravel on the top and resist the conduction moment. .

In one embodiment, the conduction preventing portion 300 may be formed longer than the second plate member 120.

In one embodiment, the conduction preventing portion 300 prevents the conduction moment generated in the retaining wall portion 200 from being transmitted to the second plate member 120 by the weight of the gravel piled up on the second plate member 120, By generating a force against the conduction moment by the weight of the gravel piled up on the upper portion of the second plate member 120, The resistance of the second plate member 120 can be reduced.

The first plate member 110 and the second plate member 120 may be constructed by only a narrow area tappet so that the first plate member 110 and the second plate member 120 It is possible not only to reduce the actual area of the two plate members 120, but also to reduce the amount of the terahertz for installing the plate members.

3 is a view for explaining a buttress lathe type retaining wall according to a second embodiment of the present invention.

3, the buttress shelf retaining wall 20 includes a base plate portion 100, a retaining wall portion 200, a non-conductive portion 300, and one or more supports 400. Here, the base plate portion 100, the retaining wall portion 200, and the anti-reflection portion 300 are the same as those of FIG. 1, so that the description thereof will be omitted.

The support part 400 is formed up to the lower part of the conduction preventing part 300 in the vertical direction on the upper part of the base plate part 100 and supports the retaining wall part 200 or the conduction preventing part 300.

The supporting portion 400 is formed along the retaining wall 200 between the base plate portion 100 and the detachment preventing portion 300 and sufficiently supports the retaining wall portion 200 or the inversion preventing portion 300 And may be formed in one or more numbers.

The retaining wall 200 can not overcome the corresponding moment due to the conduction moment generated in the retention wall 200 and cracks are generated at the connection portion with the base plate 100, 100 or prevent the middle portion of the retaining wall 200 from being broken due to cracks that can not overcome the corresponding conduction moment.

The supporting part 400 may not be formed when the base plate part 100, the retaining wall part 200 and the inversion preventing part 300 alone are sufficient to withstand the conduction moment generated in the retaining wall part 200 And when a plurality of protrusions are not enough to resist the conduction moment generated in the retaining wall 200, a plurality of protrusions may be formed.

4 is a view illustrating a buttress lathe-type retaining wall according to a third embodiment of the present invention.

4, the buttress shelf retaining wall 30 includes a base plate portion 100, a retaining wall portion 200, an anti-retraction portion 300, one or more support portions 400, and one or more auxiliary supports 500). Here, the base plate portion 100, the retaining wall portion 200, the anti-reflection portion 300, and the support portion 400 are the same as those in FIG. 3, and thus description thereof will be omitted.

The auxiliary support part 500 is vertically formed on the top of the non-conductive part 300 and supports the retention wall part 200 or the anti-reflection part 300.

In one embodiment, the auxiliary support 500 is formed along the upper retaining wall 200 of the non-conductive portion 300, and may have one or both of the retaining walls 300, Or more.

In one embodiment, the conduction moment generated in the retention wall portion 200 prevents the conduction preventing portion 300 from overcoming the corresponding conduction moment, causing a crack in the connection portion with the retaining wall portion 200, It is possible to prevent the wall portion 200 from being separated from the portion 200 or to prevent the middle portion of the retaining wall 200 from being damaged due to cracking without overcoming the corresponding conduction moment.

The auxiliary support portion 500 may not be formed when the retaining wall portion 200 and the conductive preventing portion 300 alone are sufficient to withstand the conduction moment generated in the retaining wall portion 200, If it is not enough to resist the conduction moment generated in the portion 200, a plurality of portions may be formed.

5 is a view illustrating a buttress lathe-type retaining wall according to a fourth embodiment of the present invention.

5, the buttress lathe retaining wall 40 includes a base plate portion 100, a retaining wall portion 200, an inversion preventing portion 300, and an auxiliary preventing portion 600. Here, the base plate portion 100, the retaining wall portion 200, and the anti-reflection portion 300 are the same as those of FIG. 1, so that the description thereof will be omitted.

The auxiliary deflection preventing portion 600 is formed in the rear portion of the lower retaining wall 200 (that is, the portion of the retaining wall 200 where the gravel is accumulated) than the conduction preventing portion 300, So that the base plate portion 100 or the retaining wall portion 200 is prevented from being conducted by the formed gravel.

In one embodiment, the auxiliary conduction preventing portion 600 may be formed to be longer than the conduction preventing portion 300, but the auxiliary conduction preventing portion 600 may be formed to have the same length as the conduction preventing portion 300, It is not desirable to not distribute. At this time, the auxiliary deflection preventing part 600 should be longer than the second plate member 120 of the base plate part 100.

In one embodiment, the auxiliary deterioration preventing portion 600 is integrally formed with the retaining wall portion 200, and when the conduction moment is generated in the retaining wall portion 200 in the direction of the road by the pressed soil, the weight of the gravel- The base plate portion 100 connected to the retaining wall portion 200 and the retention wall portion 200 is prevented from being conducted in the road direction by forming a force against the conduction moment in addition to the conduction preventing portion 300 .

In one embodiment, the auxiliary conduction preventing portion 600 is fastened to the retaining wall portion 200 by an aggregate such as a reinforcing bar to resist the conduction moment generated in the retaining wall portion 200, .

6 is a view illustrating a buttress lathe type retaining wall according to a fifth embodiment of the present invention.

6, the buttress shelf retaining wall 50 includes a base plate portion 100, a retaining wall portion 200, an anti-inversion portion 300, an auxiliary conduction preventing portion 600, and one or more supports 400, . Here, the base plate portion 100, the retaining wall portion 200, the conduction preventing portion 300, and the auxiliary conduction preventing portion 600 are the same as those of FIG. 5, and thus description thereof is omitted.

The supporting part 400 is formed up to the upper part of the retaining wall 200 in the vertical direction on the upper part of the base plate part 100 and supports the retaining wall part 200 and the auxiliary turning preventing part 600 and the anti- do.

The supporting portion 400 is formed up to the upper portion of the retaining wall 200 along the retaining wall 200 between the base plate portion 100 and the auxiliary preventing portion 600 and the preventing portion 300 The retaining wall 200, the auxiliary conduction preventing portion 600, or the conduction preventing portion 300, as shown in FIG.

The retaining wall 200 can not overcome the corresponding moment due to the conduction moment generated in the retention wall 200 and cracks are generated at the connection portion with the base plate 100, 100 or the auxiliary deterioration preventing part 600 and the deterioration preventing part 300 can not overcome the conduction moment and the part connected to the retaining wall part 200 is cracked to be separated from the retaining wall part 200 It is possible to prevent the middle portion of the retaining wall 200 from being damaged due to cracking without being able to overcome the corresponding conduction moment.

In one embodiment, the support portion 400 may have resistance against the conduction moment generated in the retaining wall 200 by the base plate portion 100, the retaining wall portion 200, the conduction preventing portion 300, and the auxiliary conduction preventing portion 600 alone. It may not be formed if it is sufficient to cover the entire circumference of the retaining wall 200. In case where it is not enough to resist the conduction moment generated in the retaining wall 200,

7 is a view for explaining a buttress lathe type retaining wall according to a sixth embodiment of the present invention.

7, the buttress shelf retaining wall 60 includes a base plate portion 100, a retaining wall portion 200, an anti-collapse portion 300, and one or more base portions 700. Here, the base plate portion 100, the retaining wall portion 200, and the anti-reflection portion 300 are the same as those of FIG. 1, so that the description thereof will be omitted.

The base portion 700 is formed in a vertical direction in a lower portion of the base plate portion 100 and is held in the ground to support the base plate portion 100.

In one embodiment, the foundation block 700 may be formed only when the retaining wall 200, the conduction preventing portion 300, and the auxiliary conduction preventing portion 600 are sufficient to withstand the conduction moment generated in the retaining wall 200 And may be formed in correspondence with the case where it is not sufficient to resist the conduction moment generated in the retaining wall 200 by only one.

In one embodiment, the foundation stone portion 700 may be formed such that the conduction moment generated in the retaining wall portion 200 is equal to the weight of the earth sand accumulated on the base plate portion 100 and the top portion of the conductive portion 300, A resistive force greater than that generated when resistance is applied to the base plate portion 100 and the top portion of the conductive portion 300 is greater than that when the base plate portion 100 and the conductive portion 300 are resisted, The length of the base plate portion 100 can be reduced. Therefore, the base plate portion 100 can be constructed with only a small area of the tappet, so that the actual area of the base plate portion 100 can be reduced, and the amount of the tappet for installing the base plate portion 100 can be reduced.

The buttress lathe-type retaining wall 60 having the above-described structure may further include a plurality of drain hole portions 800.

The drain hole portion 800 is formed in the retaining wall portion 200 and discharges water adhering to the recoil side of the retaining wall portion 200 to the opposite side.

In one embodiment, water drained along the slope along with the gravels is plugged into the retaining wall 200. If the accumulated water is discharged without discharging the water, the gravel is prevented from hardening, It is possible to prevent the water from sticking to the retaining wall 200 by discharging the water to the opposite side (i.e., in the road surface direction).

The buttress lathe-type retaining wall 60 having the above-described structure may further include the anti-rocking portion 900.

The rock falling prevention part 900 is formed on the upper part of the retaining wall part 200 so that the rock fall does not fall over the retaining wall part 200 to the road.

In one embodiment, the rockfall preventing portion 900 is formed in a net shape so that not only a large load is applied to the retaining wall 200 but also a rockfall of a certain size or more falling down on the road is filtered, So that it is possible to prevent the vehicle from being disturbed by the falling rock.

The embodiments of the present invention are not limited to the above-described apparatuses and / or methods, but may be implemented by a program for realizing functions corresponding to the configuration of the embodiment of the present invention, a recording medium on which the program is recorded, And such an embodiment can be easily implemented by those skilled in the art from the description of the embodiments described above.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It belongs to the scope of right.

100: base plate
110: first plate member
120: second plate member
200: Retaining wall
300:
400: Support
500: auxiliary support
600: Auxiliary inversion prevention part
700: Foundation
800: drain hole portion
900: anti-rocking part

Claims (2)

A base plate portion installed at a slope end of a road;
A retaining wall formed in a vertical direction on an upper portion of the base plate to prevent the soil from flowing down;
A conduction preventing portion formed at a rear portion of the retaining wall to prevent the base plate or the retaining wall from being conducted by the accumulated gravel;
One or more supporting portions formed to a lower portion of the conduction preventing portion in a vertical direction on an upper portion of the base plate portion and supporting the retaining wall portion or the conduction preventing portion;
One or more auxiliary supports formed in a vertical direction on an upper portion of the conduction preventing portion, for supporting the retaining wall or the conduction preventing portion; And
And an auxiliary conduction preventing portion formed at a rear portion of the lower retaining wall than the conduction preventing portion and shorter than the conduction preventing portion to prevent the base plate or the retaining wall from being conducted by the accumulated gravel,
The base plate portion may include: a first plate member formed on the entire surface; And a second plate member formed to be longer than the first plate member at the rear portion,
The conduction preventing portion is formed longer than the second plate member,
Wherein the auxiliary overtight prevention portion is formed longer than the second plate member,
The conduction preventing portion is integrally formed with the retaining wall portion and forms a force against the conduction moment by the weight of the gravel piled up in the upper portion when the conduction moment is generated in the retention wall portion in the direction of the road by the pushing- Bertrice lathe retaining wall.
The method according to claim 1,
Further comprising one or more support portions formed in a vertical direction on an upper portion of the base plate portion and supporting the retaining wall portion, the auxiliary conduction preventing portion, and the conduction preventing portion.

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