KR101138915B1 - Retaining wall - Google Patents

Retaining wall Download PDF

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Publication number
KR101138915B1
KR101138915B1 KR1020110099499A KR20110099499A KR101138915B1 KR 101138915 B1 KR101138915 B1 KR 101138915B1 KR 1020110099499 A KR1020110099499 A KR 1020110099499A KR 20110099499 A KR20110099499 A KR 20110099499A KR 101138915 B1 KR101138915 B1 KR 101138915B1
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South Korea
Prior art keywords
shelf
retaining wall
wall
seating
base plate
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KR1020110099499A
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Korean (ko)
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최낙현
이상기
김선신
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아리텍이엔씨 주식회사
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E02D29/0258—Retaining or protecting walls characterised by constructional features
    • E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E02D29/025—Retaining or protecting walls made up of similar modular elements stacked without mortar
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Retaining Walls (AREA)

Abstract

PURPOSE: A retaining wall is provided to simply perform the construction work of the retaining wall by reducing the thickness of a shelf. CONSTITUTION: A retaining wall comprises a lower retaining wall part(10) and an upper retaining wall part(40). The lower retaining wall part has a lower retaining wall body(20) and a support wall(11). The lower retaining wall body is installed on the ground and has a foundation plate(21), a lower vertical wall(22), and a shear key(23). The support wall connects the rear surface of the lower vertical wall to the top surface of the foundation plate. The upper retaining wall part is installed on the lower retaining wall part and has a shelf(50), an upper vertical wall(41), and a pair of mounting keys. The mounting keys are protruded from the bottom of the shelf.

Description

옹벽{Retaining Wall}Retaining Wall

본 발명은 옹벽에 관한 것으로서, 보다 상세하게는 세로벽체의 배면에 선반이 설치된 옹벽에 관한 것이다.The present invention relates to a retaining wall, and more particularly, to a retaining wall provided with a shelf on the rear surface of a vertical wall.

도로 절성토 구간, 하천 인접구간 등과 같이 저지면(低地面) 영역과 고지면(高地面) 영역으로 구획되는 지역에는 고지면 영역의 흙이 저지면 영역을 향해 무너져 내리는 것을 방지하기 위해 옹벽이 설치되고 있다.Retaining walls are installed in areas divided into low and high ground areas, such as road cut sections and adjacent river sections, to prevent soil from high ground areas from falling down into the low area. It is becoming.

이들 옹벽은 기본적으로 저지면에 매립되는 기초판과, 저지면에 수직으로 배치되는 세로벽체를 갖고 있다.These retaining walls basically have a base plate embedded in a blocking surface and a vertical wall disposed perpendicular to the blocking surface.

이러한 기본적인 구조에 선반을 추가하는 방법으로 세로벽체 후방에 채워진 토사의 압력과 상재하중에 의한 압력을 분산시켜 옹벽이 전도되는 것을 방지하고 세로벽체의 강도와 기초판의 크기를 감소시킬 수 있도록 한 선반식 옹벽이 안출되어 사용되고 있다.The shelf is added to this basic structure by dispersing the pressure of the soil filled in the back of the vertical wall and the load due to the floor load to prevent the retaining wall from falling and reducing the strength of the vertical wall and the size of the foundation plate. An expression retaining wall is drawn and used.

도6은 종래 옹벽의 사시도이고, 도7은 종래 옹벽의 종단면도이다.6 is a perspective view of a conventional retaining wall, and FIG. 7 is a longitudinal sectional view of a conventional retaining wall.

종래의 옹벽은, 이들 도면에 도시된 바와 같이, 기초판(121)과, 기초판(121)과 협조하여 역티(T)자 형태를 기초판(121)에 기립형성된 세로벽체(122)와, 세로벽체(122)의 배면에 저지면에 나란하도록 형성된 선반(150)과, 선반과 기초판(121)을 연결하도록 설치된 강연선(124)과, 기초판(121)의 저면에 형성된 전단키(123)를 갖고 있다.As shown in these drawings, a conventional retaining wall includes a base plate 121, a vertical wall 122 standing upright on a base plate 121 in the form of an inverted T shape in cooperation with the base plate 121, The shelf 150 formed on the rear surface of the vertical wall 122 to be parallel to the stopping surface, the strand wire 124 provided to connect the shelf and the base plate 121, and the shear key 123 formed on the bottom of the base plate 121. Have

선반(150)은 저지면에 나란하도록 형성되어 있다.Shelf 150 is formed to be parallel to the stopping surface.

강연선(124)은 일단이 기초판(121)에 매립되어 있고, 타단은 선반(150)의 상면을 넘어 돌출되어 있다.One end of the strand 124 is embedded in the base plate 121, and the other end protrudes beyond the upper surface of the shelf 150.

이러한 구성을 갖는 종래의 옹벽을 구축하는 방법을 설명하면 다음과 같다.A method of constructing a conventional retaining wall having such a configuration will be described below.

먼저 옹벽설치 위치의 사면을 따라 터파기한다.First, excavate along the slope of the retaining wall installation position.

다음에 기초판과 전단키용 거푸집의 조립작업, 배근작업과 콘크리트 타설 작업을 순차적으로 실시하여 기초판(121)과 전단키(123)를 형성한다. 기초판(121)을 형성할 때 강연선(124)의 일단이 기초판(121)에 고정된다.Next, the base plate 121 and the shear key 123 are formed by sequentially performing the assembly work, the reinforcement work, and the concrete placing work of the base plate and the formwork for the shear key. When forming the base plate 121, one end of the strand line 124 is fixed to the base plate 121.

다음에 기초판과 전단키용 거푸집을 해체한다.Next, the base plate and the formwork for the shear key are dismantled.

다음에 세로벽체용 거푸집조립작업, 배근작업과 콘크리트 타설 작업을 순차적으로 실시하여 기초판(121)의 상면에 세로벽체(122)를 형성한다.Next, the vertical wall 122 is formed on the upper surface of the base plate 121 by sequentially performing the formwork for the vertical wall, the reinforcement work and the concrete placing work.

다음에 세로벽체용 거푸집을 해체한다.Next, the formwork for vertical walls is dismantled.

다음에 선반용 거푸집조립작업, 배근작업과 콘크리트 타설 작업을 순차적으로 실시하여 세로벽체(122)의 배면에 선반(150)을 형성한다.Next, the shelf 150 is formed on the rear surface of the vertical wall 122 by sequentially performing the shelf formwork, the reinforcement work, and the concrete pouring work.

다음에 강연선(124)의 상단에 너트(125)와 지지판(126)을 설치한다.Next, the nut 125 and the support plate 126 are installed on the upper end of the strand 124.

마지막으로 세로벽체(122)의 뒷공간에 토사를 채운다.Finally, the earth and sand are filled in the rear space of the vertical wall 122.

이러한 구성을 갖는 종래의 옹벽은 2006년 특허출원 제33610호(발명의 명칭 : 강연선을 이용한 선반식 캔틸레버형 옹벽)에 개시되어 있다.A conventional retaining wall having such a configuration is disclosed in 2006 Patent Application No. 3410 (name of the invention: shelf cantilever type retaining wall using a strand).

그런데 종래의 옹벽에 따르면, 세로벽체(122)가 일체로 형성되어 있기 때문에 2층 구조로 나누어 옹벽작업을 할 수 없다는 문제점이 있었다.However, according to the conventional retaining wall, since the vertical wall body 122 is integrally formed, there is a problem in that the retaining wall work cannot be divided into a two-layer structure.

그리고 선반(150)을 지지하는 구조가 없기 때문(강연선은 전도모멘트를 감소시키는 작용을 함)에 선반(150)의 두께가 증가한다는 문제점이 있었다.In addition, since there is no structure supporting the shelf 150 (the strand serves to reduce the conduction moment), there is a problem that the thickness of the shelf 150 increases.

또한 옹벽을 다 설치한 후에만 토사를 채울 수 있고 현장 타설방법으로 옹벽을 설치하여야 하기 때문에 구축작업이 복잡하고 공기가 길어진다는 문제점이 있었다.In addition, the earth and sand can be filled only after the retaining wall is installed, and the retaining wall has to be installed by the site pouring method.

따라서 본 발명의 목적은, 2층 구조로 나누어 옹벽작업을 할 수 있고 선반의 두께를 감소시킬 수 있으며 구축작업이 간단하고 공기를 줄일 수 있도록 한 옹벽을 제공하는 것이다.Accordingly, it is an object of the present invention to provide a retaining wall that is divided into a two-layer structure to enable the retaining wall work, to reduce the thickness of the shelf, and to simplify the construction work and reduce the air.

상기 목적은, 본 발명에 따라, 기초판과 상기 기초판과 협조하여 엘(L)자 형태와 역티(T)자 형태 중 어느 일방의 형태를 이루도록 상기 기초판에 기립형성된 하부세로벽체를 구비하고 상기 기초판이 지면에 지지되도록 설치되는 하부옹벽바디부와 상호 나란하게 배치되고 각각 상기 하부세로벽체의 배면과 상기 기초판의 상면을 연결하도록 상기 하부옹벽바디부에 형성되고 상단에는 상향개구의 상하안착키홈이 상기 기초판에 나란하도록 형성되어 있는 지지벽을 각각 가지고, 상기 하부옹벽바디부가 상호 연접하고 상기 지지벽은 상호 나란하도록 설치되는 하부옹벽부와; 상호 협조하여 엘(L)자 형태를 이루도록 형성된 상부세로벽체 및 선반과 상기 선반의 저면에 상기 상하안착키홈에 대응하도록 돌출 형성된 한 쌍의 상하안착키를 가지고, 상기 각 상하안착키가 상기 각 상하안착키홈에 진입하도록 상기 하부옹벽부에 적층 설치되는 상부옹벽부를 포함하는 것을 특징으로 하는 옹벽에 의해 달성된다.In accordance with the present invention, the object includes a base plate and a lower vertical wall standing upright in the base plate so as to cooperate with the base plate to form either one of an L (L) shape and an inverted (T) shape. The base plate is disposed in parallel with the lower retaining wall body part installed to be supported on the ground, and is formed in the lower retaining wall body part to connect the rear surface of the lower vertical wall body and the upper surface of the base plate, respectively, and the upper and lower seats of the upper opening A lower retaining wall portion having a supporting wall each having a key groove formed in parallel with the base plate, wherein the lower retaining wall body portions are connected to each other and the supporting walls are installed to be parallel to each other; It has an upper vertical wall and a shelf and a pair of upper and lower seating keys protruding to correspond to the upper and lower seating key grooves on the bottom of the shelf, and each upper and lower seating key is formed to form an L (L) shape in cooperation with each other. It is achieved by the retaining wall, characterized in that it comprises an upper retaining wall portion laminated to the lower retaining wall portion to enter the mounting key groove.

여기서 상부옹벽부의 전도모멘트를 줄일 수 있고 옹벽에 식물을 식재할 수 있도록, 상기 지지벽에는 상기 상하안착키홈보다 큰 깊이를 갖는 지지바안착홈이 상기 하부세로벽체로부터 동일한 거리만큼 이격되도록 형성되어 있고; 상기 지지바안착홈의 바닥면과 상기 지지벽의 상단 사이의 간격과 같은 두께를 갖도록 형성된 상부벽체지지부와 상기 지지바안착홈의 바닥면과 상기 지지바안착홈의 바닥면 사이의 간격보다 적은 두께를 갖도록 상기 상부벽체지지부의 양단으로부터 상호 멀어지는 방향을 따라 연장 형성된 한 쌍의 걸림턱을 가지고, 상기 각 걸림턱이 상기 지지바안착홈의 바닥면에 지지되도록 설치되는 지지바를 더 포함하고; 상기 상부옹벽부는 상기 상부세로벽체의 저면이 상기 상부벽체지지부에 지지되도록 설치되는 것이 바람직하다.In this case, the supporting moment of the upper retaining wall portion can be reduced and the planting wall can be planted on the retaining wall. The supporting wall seating groove having a depth greater than the upper and lower seating key grooves is formed to be spaced apart from the lower vertical wall by the same distance. ; Thickness less than an interval between an upper wall support portion and a bottom surface of the support bar seating groove and a bottom surface of the support bar seating groove formed to have a thickness equal to a gap between the bottom surface of the support bar seating groove and the top of the support wall. It further comprises a support bar having a pair of engaging jaw extending in a direction away from each end of the upper wall support portion to have a, each latching jaw is supported on the bottom surface of the support bar seating groove; The upper retaining wall portion is preferably provided such that the bottom surface of the upper vertical wall body is supported by the upper wall supporting portion.

그리고 상부옹벽부의 하중을 나누어 운반할 수 있으며 분리선반부의 길이구간을 달리하는 방법으로 배후토사의 압력에 맞는 선반 전체 길이구간을 선택할 수 있도록, 상기 선반은 상기 상부세로벽체와 일체로 형성되고 상면 중 상기 상부세로벽체에 접하는 영역에는 선반안착홈이 절취 형성되어 있는 고정선반부와, 상기 고정선반부보다 큰 폭을 갖도록 형성되고 저면 전방영역에는 상기 선반안착홈에 대응하는 선반안착돌부가 형성되어 있고 상기 선반안착돌부가 상기 선반안착홈에 안착되도록 상기 고정선반부의 상면에 지지되도록 설치되는 분리선반부를 포함하고; 상기 상부세로벽체는 배면에 상기 고정선반부의 상면에 설치된 분리선반부의 후단영역을 하방향으로 가압할 때 상기 선반안착돌부가 상기 선반안착홈으로부터 이탈하는 것을 방지하는 이탈방지턱이 형성되어 있는 것이 바람직하다.The shelf is formed integrally with the upper vertical wall and is formed on the upper surface of the upper retaining wall so that the load can be divided and transported, and the length of the shelf can be selected according to the pressure of the rear soil by varying the length of the separating shelf. In the area in contact with the upper vertical wall, a shelf having a shelf seating groove is formed to be cut, and a shelf seating protrusion corresponding to the shelf seating groove is formed at a bottom front region. A shelf having a shelf installed to be supported on the upper surface of the fixed shelf so that the shelf seating protrusion is seated in the shelf seating groove; It is preferable that the upper vertical wall is formed with a release prevention barrier to prevent the shelf seating protrusion from being separated from the shelf seating groove when the rear end region of the separating shelf unit provided on the upper surface of the fixed shelf part is pressed downward. .

따라서 본 발명에 따르면, 지면에 설치되는 하부옹벽부와 하부옹벽부에 적층설치되는 상부옹벽부로 분할하는 한편 하부옹벽부에 지지벽을 형성하고 상부옹벽부에 지지벽에 지지되는 선반을 형성함으로써, 2층 구조로 나누어 옹벽작업을 할 수 있고, 토사를 나누어 채울 수 있고, 선반의 두께를 감소시킬 수 있으며, 구축작업이 간단하고 공기를 줄일 수 있다.Therefore, according to the present invention, by dividing into a lower retaining wall portion provided on the ground and an upper retaining wall portion stacked on the lower retaining wall portion, while forming a supporting wall on the lower retaining wall and forming a shelf supported on the supporting wall on the upper retaining wall, Divided into two-layer structure, retaining walls can be divided, earth and sand can be divided, the thickness of the shelf can be reduced, the construction work is simple and the air can be reduced.

도1은 본 발명의 일 실시예에 따른 옹벽의 결합사시도,
도2는 본 발명의 일 실시예에 따른 옹벽의 분해사시도,
도3은 도2에 도시된 하부옹벽부의 사시도,
도4는 도2에 도시된 상부옹벽부의 부분사시도,
도5는 본 발명의 다른 실시예에 따른 옹벽의 분해사시도,
도6은 종래 옹벽의 사시도,
도7은 종래 옹벽의 종단면도이다.1 is a perspective view of a retaining wall according to an embodiment of the present invention,
2 is an exploded perspective view of a retaining wall according to an embodiment of the present invention;
3 is a perspective view of the lower retaining wall portion shown in FIG. 2;
4 is a partial perspective view of the upper retaining wall portion shown in FIG. 2;
5 is an exploded perspective view of a retaining wall according to another embodiment of the present invention;
6 is a perspective view of a conventional retaining wall,
7 is a longitudinal sectional view of a conventional retaining wall.

이하에서, 첨부도면을 참조하여 본 발명을 상세히 설명하기로 한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명의 일 실시예에 따른 옹벽의 결합사시도이고, 도2는 본 발명의 일 실시예에 따른 옹벽의 분해사시도이고, 도3은 도2에 도시된 하부옹벽부의 사시도이고, 도4는 도2에 도시된 상부옹벽부의 부분사시도이다.1 is a combined perspective view of a retaining wall according to an embodiment of the present invention, Figure 2 is an exploded perspective view of a retaining wall according to an embodiment of the present invention, Figure 3 is a perspective view of the lower retaining wall portion shown in Figure 2, Figure 4 Is a partial perspective view of the upper retaining wall portion shown in FIG.

본 발명의 일 실시예에 따른 옹벽은, 이들 도면에 도시된 바와 같이, 상호 연접하도록 설치되는 하부옹벽부(10)와, 하부옹벽부(10)의 상단에 설치된 지지바(31)와, 하부옹벽부(10)에 적층 설치되는 상부옹벽부(40)를 갖고 있다.Retaining wall according to an embodiment of the present invention, as shown in these figures, the lower retaining wall portion 10 is installed to be in contact with each other, the support bar 31 provided on the upper end of the lower retaining wall portion 10, and the lower It has the upper retaining wall part 40 laminated | stacked and installed in the retaining wall part 10. As shown in FIG.

각 하부옹벽부(10)는 지면에 설치된 하부옹벽바디부(20)와, 하부옹벽바디부(20)에 형성되어 있는 지지벽(11)을 갖고 있다.Each lower retaining wall portion 10 has a lower retaining wall body portion 20 provided on the ground and a supporting wall 11 formed in the lower retaining wall body portion 20.

하부옹벽바디부(20)는 기초판(21)과, 기초판(21)과 협조하여 역티(T)자 형태를 이루도록 기초판(21)에 기립형성된 하부세로벽체(22)와, 기초판(21)의 저면에 형성된 전단키(23)를 갖고 있다.The lower retaining wall body 20 has a base plate 21, a lower vertical wall body 22 standing on the base plate 21 to form an inverted T shape in cooperation with the base plate 21, and a base plate ( 21 has a shear key 23 formed on the bottom surface thereof.

기초판(21)과 하부세로벽체(22)는 각각 양 측면에 하부옹벽부(10)를 연접하여 설치할 때 유동을 방지하기 위한 키홈과 키가 형성되어 있다.The base plate 21 and the lower vertical wall 22 are formed with key grooves and keys for preventing flow when the lower retaining wall portions 10 are connected to each other on both sides thereof.

지지벽(11)은 하부세로벽체(22)의 배면과 기초판(21)의 상면을 연결하도록 형성되어 있다.The support wall 11 is formed to connect the rear surface of the lower vertical wall 22 and the upper surface of the base plate 21.

그리고 지지벽(11)은 상단에 상향개구의 상하안착키홈(11a)과 지지바안착홈(11b)이 형성되어 있다.And the support wall 11 is formed at the top of the upper and lower seating key groove 11a and the support bar seating groove 11b.

상하안착키홈(11a)은 기초판(21)에 나란하도록 형성되어 있다.The upper and lower seating key grooves 11a are formed to be parallel to the base plate 21.

지지바안착홈(11b)은 상하안착키홈(11a) 보다 큰 깊이를 가지고, 하부세로벽체(22)로부터 동일한 거리만큼 이격되도록 형성되어 있다.The support bar seating groove 11b has a greater depth than the top and bottom seating key grooves 11a and is spaced apart from the lower vertical wall 22 by the same distance.

전술한 구성을 갖는 하부옹벽부(10)는 기초판(21)과 전단키(23)가 지면에 지지되도록 설치된다.The lower retaining wall portion 10 having the above-described configuration is installed such that the base plate 21 and the shear key 23 are supported on the ground.

지지바(31)는 직선상의 상부벽체지지부(31a)와, 상부벽체지지부(31a)의 양단으로부터 상호 멀어지는 방향을 따라 연장 형성된 한 쌍의 걸림턱(31b)을 갖고 있다.The support bar 31 has a linear upper wall support part 31a and a pair of engaging jaws 31b extending along a direction away from both ends of the upper wall support part 31a.

상부벽체지지부(31a)는 지지바안착홈(11b)의 바닥면과 지지벽(11)의 상단 사이의 간격과 같은 두께를 갖도록 형성되어 있다.The upper wall support portion 31a is formed to have a thickness equal to the distance between the bottom surface of the support bar seating groove 11b and the upper end of the support wall 11.

각 걸림턱(31b)은 지지바안착홈(11b)의 바닥면과 지지바안착홈(11b)의 바닥면 사이의 간격보다 적은 두께를 갖도록 형성되어 있다.Each latching jaw 31b is formed to have a thickness less than an interval between the bottom surface of the support bar seating groove 11b and the bottom surface of the support bar seating groove 11b.

이러한 구성을 갖는 지지바(31)는 각 걸림턱(31b)이 지지바안착홈(11b)의 바닥면에 지지되도록 설치된다.Support bar 31 having such a configuration is installed so that each engaging jaw (31b) is supported on the bottom surface of the support bar seating groove (11b).

상부옹벽부(40)는 상호 협조하여 엘(L)자 형태를 이루도록 형성된 선반(50) 및 상부세로벽체(41)와, 선반(50)의 저면에 돌출 형성된 한 쌍의 상하안착키(42)를 갖고 있다.The upper retaining wall portion 40 cooperates with each other to form a shelf L and an upper vertical wall 41 formed to form an L shape, and a pair of upper and lower seating keys 42 protruding from the bottom of the shelf 50. Have

선반(50)은 상부세로벽체(41)와 일체로 형성된 고정선반부(51)와, 고정선반부(51)의 상면에 지지되도록 설치되는 분리선반부(52)를 갖고 있다.The shelf 50 has a fixed shelf part 51 formed integrally with the upper vertical wall 41, and a separating shelf part 52 provided so as to be supported on the upper surface of the fixed shelf part 51. As shown in FIG.

고정선반부(51)는 상면 중 상부세로벽체(41)에 접하는 영역에는 선반안착홈(51a)이 절취 형성되어 있다.In the fixed shelf part 51, the shelf mounting groove 51a is cut-out in the area | region which contacts the upper vertical wall 41 of the upper surface.

분리선반부(52)는 고정선반부(51)보다 큰 폭을 갖도록 형성되고, 저면 전방영역에는 선반안착홈(51a)에 대응하는 선반안착돌부(51b)가 형성되어 있다.The separating shelf portion 52 is formed to have a larger width than the fixed shelf portion 51, and a shelf seating protrusion 51b corresponding to the shelf seating groove 51a is formed in the bottom front region.

이러한 구성을 갖는 분리선반부(52)는 선반안착돌부(51b)가 선반안착홈(51a)에 안착되도록 고정선반부(51)의 상면에 지지되도록 설치된다.Separating shelf portion 52 having such a configuration is installed so that the shelf mounting protrusion (51b) is supported on the upper surface of the fixed shelf portion 51 to be seated in the shelf seating groove (51a).

상부세로벽체(41)는 배면에 한 쌍의 이탈방지턱(41a)이 형성되어 있다.The upper vertical wall 41 has a pair of separation prevention jaws 41a formed on its rear surface.

여기서 한 쌍의 이탈방지턱(41a)의 형성은 고정선반부(51)의 상면에 설치된 분리선반부(52)의 후단영역을 상방향에서 하방향으로 가압할 때 선반안착돌부(51b)가 선반안착홈(51a)으로부터 이탈하는 것을 방지할 수 있도록 이루어진다.Here, the formation of a pair of separation prevention jaw (41a) is the shelf seating protrusion (51b) is seated on the shelf when pressing the rear end region of the separating shelf portion 52 provided on the upper surface of the fixed shelf portion 51 from the upper direction to the lower direction It is made to prevent the departure from the groove 51a.

한 쌍의 상하안착키(42)는 상하안착키홈(11a)에 대응하도록 형성된다.The pair of upper and lower seating keys 42 are formed to correspond to the upper and lower seating key grooves 11a.

이러한 구성을 갖는 상부옹벽부(40)는 각 상하안착키(42)가 인접하는 상하부옹벽부(10)의 상하안착키홈(11a)에 진입하고, 상부세로벽체(41)의 저면이 상부벽체지지부(31a)에 지지되도록 하부옹벽부(10)에 적층 설치된다.The upper retaining wall portion 40 having such a configuration enters the upper and lower seating key grooves 11a of the upper and lower retaining wall portions 10 to which the upper and lower seating keys 42 are adjacent, and the bottom surface of the upper vertical wall 41 is the upper wall supporting portion. It is laminated | stacked and installed in the lower retaining wall part 10 so that it may be supported by 31a.

이러한 구성을 갖는 본 발명의 일 실시예에 따른 옹벽을 구축하는 방법을 설명하면 다음과 같다.Referring to the method of building the retaining wall according to an embodiment of the present invention having such a configuration as follows.

먼저 하부옹벽부(10), 고정선반부(51)와 상부세로벽체(41)와 상하안착키(42)가 일체로 형성된 구조물, 분리선반부(52) 및 지지바(31)가 프리캐스트콘크리트(Precast Concrete) 형태로 제작한다.First, a structure in which the lower retaining wall portion 10, the fixed shelf portion 51, the upper vertical wall portion 41, and the upper and lower seating keys 42 are integrally formed, the separating shelf portion 52 and the support bar 31 are precast concrete. (Precast Concrete) form.

다음에 옹벽설치 위치의 사면을 따라 터파기한다.Next, excavate along the slope of the retaining wall installation position.

다음에 상호 연접하도록 하부옹벽부(10)를 설치한다.Next, the lower retaining wall portion 10 is provided to be in contact with each other.

다음에 지지바(31)를 지지바안착홈(11b)의 바닥면에 지지되도록 설치한다.Next, the support bar 31 is installed to be supported by the bottom surface of the support bar seating groove 11b.

다음에 하부세로벽체(22)의 뒷공간에 토사를 채운다.Next, the earth and sand are filled in the space behind the lower vertical wall 22.

다음에 고정선반부(51)와 상부세로벽체(41)와 상하안착키(42)가 일체로 형성된 구조물을 하부옹벽부(10)의 상단에 적층 설치한다. 고정선반부(51)와 상부세로벽체(41)와 상하안착키(42)가 일체로 형성된 구조물이 설치된 상태에서 상부세로벽체(41)의 전방에는 식재개구(32)가 형성된다.Next, a structure in which the fixed shelf part 51, the upper vertical wall 41, and the upper and lower seating keys 42 are integrally formed is stacked on the upper end of the lower retaining wall part 10. The planting opening 32 is formed in front of the upper vertical wall 41 in a state where a structure in which the fixed shelf 51, the upper vertical wall 41, and the upper and lower seating keys 42 are integrally installed is installed.

다음에 분리선반부(52)를 고정선반부(51)에 설치한다.Next, the separating shelf part 52 is attached to the fixed shelf part 51.

다음에 상부세로벽체(41)의 뒷공간에 토사를 채운다.Next, earth and sand are filled in the space behind the upper vertical wall 41.

마지막으로 식재개구(32)를 통해 꽃 등의 식물을 심는다.Finally planting plants such as flowers through the planting opening (32).

상술한 옹벽구축방법에서는 고정선반부(51)와 상부세로벽체(41)와 상하안착키(42)가 일체로 형성된 구조물을 하부옹벽부(10)의 상단에 적층 설치하기 전에하부세로벽체(22)의 뒷공간에 토사를 채우는 작업을 하도록 구성하고 있으나, 분리선반부(52)를 고정선반부(51)에 설치한 후 하부세로벽체(22)와 상부세로벽체(41)의 뒷공간에 한꺼번에 토사를 채우는 방법으로도 실시할 수 있다.In the above-described retaining wall construction method, the lower vertical wall body 22 is formed before stacking the structure in which the fixed shelf part 51, the upper vertical wall 41, and the upper and lower seating keys 42 are integrally stacked on the upper end of the lower retaining wall part 10. ), But it is configured to fill the earth and sand in the rear space, but after the separating shelf portion 52 is installed in the fixed shelf portion 51, the lower vertical wall 22 and the upper vertical wall 41 at the same time. This can also be done by filling the soil.

한편 전술한 실시예에서는 지지바(31)를 사용하여 상부세로벽체(41)의 전방에 식재개구(32)가 형성되도록 구성하고 있으나, 도5에 도시된 바와 같이 지지바(31)와 지지바안착홈(11b)을 생략하는 한편 상부세로벽체(41)의 저면이 하부세로벽체(22)의 상단에 지지되도록 상부세로벽체(41)를 하부옹벽부(10)에 적층 설치하여 본 발명을 실시할 수 있다.Meanwhile, in the above-described embodiment, the planting opening 32 is formed in front of the upper vertical wall 41 by using the support bar 31, but the support bar 31 and the support bar are shown in FIG. 5. The upper vertical wall 41 is laminated on the lower retaining wall 10 so that the bottom surface of the upper vertical wall 41 is supported on the upper end of the lower vertical wall 22 while omitting the seating groove 11b. can do.

도5는 본 발명의 다른 실시예에 따른 옹벽의 분해사시도이다.5 is an exploded perspective view of a retaining wall according to another embodiment of the present invention.

도5는 본 발명의 일 실시예에 따른 옹벽와 동일한 구조와 기능을 갖는 구성요소에 대해서는 동일한 번호를 사용하여 도시되어 있다.5 is shown using the same reference numerals for components having the same structure and function as the retaining wall according to an embodiment of the present invention.

그리고 전술한 실시예에서는 기초판(21)과 협조하여 역티(T)자 형태를 이루도록 기초판(21)에 하부세로벽체(22)를 기립형성하고 있으나, 기초판(21)과 협조하여 엘(L)자 형태를 이루도록 기초판(21)에 하부세로벽체(22)를 기립형성하여 본 발명을 실시할 수 있다.In the above-described embodiment, the lower vertical wall body 22 is erected on the base plate 21 to cooperate with the base plate 21 to form an inverted T shape. The present invention can be implemented by standing the lower vertical wall 22 on the base plate 21 so as to form an L) shape.

상술한 바와 같이 본 발명의 실시예에 따르면, 지면에 설치되는 하부옹벽부(10)와 하부옹벽부(10)에 적층설치되는 상부옹벽부(40)로 분할하는 한편 하부옹벽부(10)에는 지지벽(11)을 설치하고 상부옹벽부(40)에는 지지벽(11)에 지지되는 선반(50)을 형성함으로써, 2층 구조로 나누어 옹벽작업을 할 수 있고, 토사를 나누어 채울 수 있고, 선반의 두께를 감소시킬 수 있으며(지지벽에 의해 선반이 지지됨), 구축작업이 간단하고 공기를 줄일 수 있게 된다.As described above, according to the embodiment of the present invention, the lower retaining wall portion 10 is installed on the ground and the upper retaining wall portion 40 is laminated to the lower retaining wall portion 10 is divided into the lower retaining wall portion 10 By installing the support wall 11 and forming the shelf 50 supported by the support wall 11 in the upper retaining wall portion 40, the retaining wall work can be divided into a two-layer structure, and the soil can be divided and filled. The thickness of the shelves can be reduced (the shelves are supported by the supporting walls), and the construction work is simple and the air can be reduced.

그리고 지지바(31)를 사용하여 상부세로벽체(41)의 전방에 식재개구(32)가 형성되도록 상부옹벽부(40)를 하부옹벽부(10)에 적층 설치함으로써, 상부옹벽부(40)의 전도모멘트를 줄일 수 있고 옹벽에 식물을 식재할 수 있게 된다.The upper retaining wall portion 40 is formed by stacking the upper retaining wall portion 40 on the lower retaining wall portion 10 so that the planting opening 32 is formed in front of the upper vertical wall 41 using the support bar 31. The conduction moment of the can be reduced and the plant can be planted on the retaining wall.

또한 상부세로벽체(41)와 일체로 형성된 고정선반부(51)와 고정선반부(51)의 상면에 지지되도록 설치되는 분리선반부(52)를 포함하도록 선반(50)을 구성함으로써, 상부옹벽부(40)의 하중을 나누어 운반할 수 있으며 분리선반부(52)의 길이구간을 달리하는 방법으로 배후토사의 압력에 맞는 선반(50) 전체 길이구간을 선택할 수 있게 된다.In addition, the shelf 50 is configured to include a fixed shelf portion 51 integrally formed with the upper vertical wall 41 and a separating shelf portion 52 which is installed to be supported on the upper surface of the fixed shelf portion 51, thereby providing an upper retaining wall. The load of the part 40 can be divided and transported, and the entire length of the shelf 50 can be selected according to the pressure of the rear soil soil by varying the length of the separation shelf 52.

10 : 하부옹벽부 11 : 지지벽
20 : 하부옹벽바디부 21, 121 : 기초판
22 : 하부세로벽체 23, 123 : 전단키
31 : 지지바 40 : 상부옹벽부
41 : 상부세로벽체 42 : 상하안착키
50, 150 : 선반 51 : 고정선반부
52 : 분리선반부 122 : 세로벽체
124 : 강연선10: lower retaining wall portion 11: support wall
20: lower retaining wall body 21, 121: base plate
22: vertical wall 23, 123: shear key
31: support bar 40: upper retaining wall portion
41: upper vertical wall 42: vertical seating key
50, 150: shelf 51: fixed shelf part
52: separation shelf 122: vertical wall
124: strand

Claims (3)

기초판과 상기 기초판과 협조하여 엘(L)자 형태와 역티(T)자 형태 중 어느 일방의 형태를 이루도록 상기 기초판에 기립형성된 하부세로벽체를 구비하고 상기 기초판이 지면에 지지되도록 설치되는 하부옹벽바디부와 상호 나란하게 배치되고 각각 상기 하부세로벽체의 배면과 상기 기초판의 상면을 연결하도록 상기 하부옹벽바디부에 형성되고 상단에는 상향개구의 상하안착키홈이 상기 기초판에 나란하도록 형성되어 있는 지지벽을 각각 가지고, 상기 하부옹벽바디부가 상호 연접하고 상기 지지벽은 상호 나란하도록 설치되는 하부옹벽부와;
상호 협조하여 엘(L)자 형태를 이루도록 형성된 상부세로벽체 및 선반과 상기 선반의 저면에 상기 상하안착키홈에 대응하도록 돌출 형성된 한 쌍의 상하안착키를 가지고, 상기 각 상하안착키가 상기 각 상하안착키홈에 진입하도록 상기 하부옹벽부에 적층 설치되는 상부옹벽부를 포함하는 것을 특징으로 하는 옹벽.The base plate and the lower vertical wall formed in the base plate to form one of the form of the L (L) and inverted (T) in cooperation with the base plate and is provided so that the base plate is supported on the ground The lower retaining wall body part is disposed in parallel with each other and is formed in the lower retaining wall body part so as to connect the rear surface of the lower vertical wall and the upper surface of the base plate, respectively, and the upper and lower seating key grooves of the upward opening are formed to be parallel to the base plate. A lower retaining wall portion each having a supporting wall, the lower retaining wall body parts being connected to each other and the supporting wall being parallel to each other;
It has an upper vertical wall and a shelf and a pair of upper and lower seating keys protruding to correspond to the upper and lower seating key grooves on the bottom of the shelf, and each upper and lower seating key is formed to form an L (L) shape in cooperation with each other. Retaining wall, characterized in that it comprises an upper retaining wall portion laminated to the lower retaining wall portion to enter the mounting key groove. 제1항에 있어서,
상기 지지벽에는 상기 상하안착키홈보다 큰 깊이를 갖는 지지바안착홈이 상기 하부세로벽체로부터 동일한 거리만큼 이격되도록 형성되어 있고;
상기 지지바안착홈의 바닥면과 상기 지지벽의 상단 사이의 간격과 같은 두께를 갖도록 형성된 상부벽체지지부와 상기 지지바안착홈의 바닥면과 상기 지지바안착홈의 바닥면 사이의 간격보다 적은 두께를 갖도록 상기 상부벽체지지부의 양단으로부터 상호 멀어지는 방향을 따라 연장 형성된 한 쌍의 걸림턱을 가지고, 상기 각 걸림턱이 상기 지지바안착홈의 바닥면에 지지되도록 설치되는 지지바를 더 포함하고;
상기 상부옹벽부는 상기 상부세로벽체의 저면이 상기 상부벽체지지부에 지지되도록 설치되는 것을 특징으로 하는 옹벽.The method of claim 1,
The support wall has a support bar seating groove having a depth greater than that of the top and bottom seating key grooves so as to be spaced apart from the lower vertical wall by the same distance;
Thickness less than an interval between an upper wall support portion and a bottom surface of the support bar seating groove and a bottom surface of the support bar seating groove formed to have a thickness equal to a gap between the bottom surface of the support bar seating groove and the top of the support wall. It further comprises a support bar having a pair of engaging jaw extending in a direction away from each end of the upper wall support portion to have a, each latching jaw is supported on the bottom surface of the support bar seating groove;
Retaining wall, characterized in that the upper retaining wall is installed so that the bottom surface of the upper vertical wall body is supported by the upper wall support. 제1항 또는 제2항에 있어서,
상기 선반은 상기 상부세로벽체와 일체로 형성되고 상면중 상기 상부세로벽체에 접하는 영역에는 선반안착홈이 절취 형성되어 있는 고정선반부와, 상기 고정선반부보다 큰 폭을 갖도록 형성되고 저면 전방영역에는 상기 선반안착홈에 대응하는 선반안착돌부가 형성되어 있고 상기 선반안착돌부가 상기 선반안착홈에 안착되도록 상기 고정선반부의 상면에 지지되도록 설치되는 분리선반부를 포함하고;
상기 상부세로벽체는 배면에 상기 고정선반부의 상면에 설치된 분리선반부의 후단영역을 하방향으로 향해 가압할 때 상기 선반안착돌부가 상기 선반안착홈으로부터 이탈하는 것을 방지하는 이탈방지턱이 형성되어 있는 것을 특징으로 하는 옹벽.
The method according to claim 1 or 2,
The shelf is formed integrally with the upper vertical wall and is formed to have a fixed shelf portion in which a shelf seating groove is cut in an area of the upper surface which is in contact with the upper vertical wall, and has a larger width than the fixed shelf portion. A shelf seating protrusion corresponding to the shelf seating recess is formed, and the shelf seating protrusion is installed to be supported on the upper surface of the fixed shelf unit to be seated in the shelf seating recess;
The upper vertical wall has a release prevention jaw that prevents the shelf seating protrusion from detaching from the shelf seating groove when the rear end region of the split shelf installed on the upper surface of the fixed shelf is pressed downward. Retaining wall made.
KR1020110099499A 2011-09-30 2011-09-30 Retaining wall KR101138915B1 (en)

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Publication number Priority date Publication date Assignee Title
KR101315290B1 (en) * 2013-01-03 2013-10-07 주식회사 인우 (Inwoo.Co.Ltd) Precast block of retaining wall and construction method using thereof
KR101552171B1 (en) * 2015-01-22 2015-09-10 동아이엔지(주) Wall structure using buttress base plate and the construction method therefor
KR20150109685A (en) * 2014-03-20 2015-10-02 조성한 Prefabricated retaining wall having rear face panel and construction method of the same
US10676890B2 (en) 2016-03-30 2020-06-09 Robert Gordon McIntosh Retaining wall system, method of supporting same, and kit for use in constructing same
USD895153S1 (en) 2018-10-05 2020-09-01 Pacific Prebenched Ltd. Block for a retaining wall

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JP2000087369A (en) 1998-09-09 2000-03-28 Ooike:Kk Wall body unit, auxiliary bottom plate unit and execution of wall
KR200183206Y1 (en) 1999-02-06 2000-05-15 신긍우 Block for breastwall
KR100603946B1 (en) 2003-05-07 2006-07-25 (주)서현컨스텍 Prefabricated retaining wall construction method using socket connection part and prestressing means

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JP2000087369A (en) 1998-09-09 2000-03-28 Ooike:Kk Wall body unit, auxiliary bottom plate unit and execution of wall
KR200183206Y1 (en) 1999-02-06 2000-05-15 신긍우 Block for breastwall
KR100603946B1 (en) 2003-05-07 2006-07-25 (주)서현컨스텍 Prefabricated retaining wall construction method using socket connection part and prestressing means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101315290B1 (en) * 2013-01-03 2013-10-07 주식회사 인우 (Inwoo.Co.Ltd) Precast block of retaining wall and construction method using thereof
KR20150109685A (en) * 2014-03-20 2015-10-02 조성한 Prefabricated retaining wall having rear face panel and construction method of the same
KR101637465B1 (en) * 2014-03-20 2016-07-07 조성한 Prefabricated retaining wall having rear face panel and construction method of the same
KR101552171B1 (en) * 2015-01-22 2015-09-10 동아이엔지(주) Wall structure using buttress base plate and the construction method therefor
US10676890B2 (en) 2016-03-30 2020-06-09 Robert Gordon McIntosh Retaining wall system, method of supporting same, and kit for use in constructing same
USD895153S1 (en) 2018-10-05 2020-09-01 Pacific Prebenched Ltd. Block for a retaining wall

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