KR200255698Y1 - Hexagon concrete body for a pier construction - Google Patents

Hexagon concrete body for a pier construction Download PDF

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KR200255698Y1
KR200255698Y1 KR2020010026559U KR20010026559U KR200255698Y1 KR 200255698 Y1 KR200255698 Y1 KR 200255698Y1 KR 2020010026559 U KR2020010026559 U KR 2020010026559U KR 20010026559 U KR20010026559 U KR 20010026559U KR 200255698 Y1 KR200255698 Y1 KR 200255698Y1
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hexagonal
construction
retainer
concrete
concrete retainer
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KR2020010026559U
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Korean (ko)
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성낙전
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주식회사 홍익기술단
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Abstract

본 고안은 교량 시공시 기초구조물을 구축하기 위해 시공되는 콘크리트 흙막이틀에 관한 것으로서, 더욱 상세하게는 상기 콘크리트 흙막이틀의 형상을 가장 안정적인 구조라 할 수 있는 6각형으로 함으로서, 외부 토압에 쉽게 파손되지 않고, 또한 교각 기초와 일체형으로 형성하여 시공 후 가시설을 해체하는 번거러움이 없어 공사 기간을 단축할 수 있으며, 내측의 중간버팀대를 제거하여 원활한 작업이 가능하도록 형성한 교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀에 관한 것이다.The present invention relates to a concrete retainer frame to be constructed to build the basic structure when the bridge construction, more specifically, by making the shape of the concrete retainer to be the hexagon, which is the most stable structure, it is not easily damaged by external earth pressure Also, it is possible to shorten the construction period by eliminating the dismantlement of temporary equipment after construction by integrally forming with the pier foundation. Hexagonal concrete mudguard for construction of pier structures formed to remove the intermediate braces inside It is about.

특히, 6각형의 형상으로 하부에 강재 슈(31)가 형성된 하부 6각형 콘크리트 흙막이틀(20)은 내측에 내부보강재(22)를 삽입하고, 상기 내부보강재(22)의 내측 절곡 부위에 고정잭(24)으로 고정하며, 상기 하부 6각형 콘크리트 흙막이틀(20)의 상단에는 내부보강재(22)를 삽입하고, 고정잭(24)으로 고정하여 형성된 6각형 콘크리트 흙막이틀(26)을 다단으로 조립하여 형성된 것을 특징으로 하는 교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀을 제공한다.In particular, the lower hexagonal concrete retainer 20 having a steel shoe 31 formed in the lower part in a hexagonal shape has an internal reinforcement 22 inserted therein, and a fixed jack at an inner bent portion of the internal reinforcement 22. Fixing with a 24, the upper hexagonal concrete retainer 20 is inserted into the upper reinforcing material 22, the hexagonal concrete retainer (26) formed by fixing with a fixed jack 24 assembled in multiple stages. It provides a hexagonal concrete retainer frame for the construction of bridge piers, characterized in that formed.

Description

교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀{HEXAGON CONCRETE BODY FOR A PIER CONSTRUCTION}HEXAGON CONCRETE BODY FOR A PIER CONSTRUCTION}

본 고안은 교량 시공시 기초구조물을 구축하기 위해 시공되는 콘크리트 흙막이틀 구조에 관한 것으로서, 더욱 상세하게는 교각기초 터파기 작업시 사용되는 흙막이틀의 형상을 가장 안정적인 구조라 할 수 있는 6각으로 형성하여 외부 토압에 의한 파손을 방지하고, 내측의 중간버팀대를 제거하여 원활한 작업이 가능하도록 형성한 교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀에 관한 것이다.The present invention relates to a concrete retainer structure to be constructed to build the basic structure when the bridge construction, and more specifically, by forming the shape of the retainer used in the foundation work of the bridge piers in the hexagonal shape that can be called the most stable structure The present invention relates to a hexagonal concrete retainer for construction of a pier structure that prevents breakage due to external earth pressure and removes the inner middle brace to enable smooth operation.

교각기초 터파기 작업시 사용하는 공법으로는 강널말뚝, H-BIAM박기, 토류벽설치, 사각 흙막이틀 설치등 여러 공법이 사용되었다.As the construction method used in the foundation work of bridge piers, various construction methods were used, such as steel sheet pile, H-BIAM drilling, earth wall installation, and square earthenware installation.

도 1은 종래의 흙막이틀을 나타내는 도면으로서, 지면에 다수개의 H-BIAM(4)을 박고, 상기의 H-BEAM(4)의 내측 공간부에 토류판(6)을 설치하며, 상기 토류판(6)의 양측에 가로버팀대(2)를 고정하고, 상기 토류판(6)이 설치된 내측 지면을 크레인(52')을 이용하여 교각 기초의 터파기를 시행한다.FIG. 1 is a view showing a conventional earthen board, and includes a plurality of H-BIAMs 4 on the ground, and installs the earth plate 6 in the inner space of the H-BEAM 4, and the earth plate 6 The cross braces (2) are fixed to both sides of the c), and the inner ground on which the earth plate (6) is installed is carried out using a crane (52 ') to dig a pier foundation.

그러나 이와 같은 도로경계석은 사용상의 여러 가지 문제들을 발생시켰다.However, such road boundary stones have caused various problems in use.

이를 순서에 의거하여 구체적으로 나열 설명하면 다음과 같다.This is described in detail based on the order as follows.

첫째, 흙막이틀의 파손으로 인하여 주변 침하현상이 발생하였다.First, the surrounding settlement occurred due to the breakage of the retainer.

즉, 사각 또는 원형으로 형성된 흙막이틀이 외부 토압을 견디지 못하고 파손되는 현상이 발생하였기 때문이다.That is, because the earthen frame formed in a square or circular shape does not endure external earth pressure and is broken.

둘째, 시공 후 별도의 가시설을 해체하는 번거러움으로 인해 높은 공사비용과 공사 기간이 소요되었다.Second, high construction costs and construction periods were required due to the hassle of dismantling additional temporary facilities after construction.

셋째, 토류판 설치시 사용되는 내측의 가로버팀대로 인하여 작업 및 시공과정에서 어려움이 발생하였다.Third, difficulties occurred in the process of work and construction due to the transverse brace used to install the earth plate.

본 고안은 상술한 문제점을 해결하기 위하여 안출한 것으로서, 그 목적은 교량 시공시 기초구조물을 구축하기 위해 시공되는 콘크리트 흙막이틀 구조에 있어서, 상기 흙막이틀 구조의 형상을 가장 안정적인 구조라 할 수 있는 6각형으로 함으로서, 외부 토압에 쉽게 파손되지 않고, 또한 교각 기초와 일체형으로 형성하여 시공 후 가시설을 해체하는 번거러움이 없어 공사 기간을 단축할 수 있으며, 내측의 중간버팀대를 제거하여 원활한 작업이 가능하도록 형성한 교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀을 제공하는데 있다.The present invention has been made in order to solve the above problems, the purpose of which is in the concrete retainer structure to be constructed to build the basic structure when the bridge construction, the shape of the retainer structure is the hexagonal structure that can be said to be the most stable structure It is not easy to be damaged by external earth pressure, and it is formed integrally with the pier foundation, so there is no hassle to dismantle the temporary facility after construction, so that the construction period can be shortened, and the intermediate braces of the inner side can be removed to form a smooth operation. To provide hexagonal concrete retainers for the construction of bridge structures.

도 1은 종래의 흙막이틀을 나타낸 도면.1 is a view showing a conventional earthenware.

도 2는 본 고안의 6각형 콘크리트 흙막이틀의 설치된 상태를 나타낸 도면.Figure 2 is a view showing the installed state of the hexagonal concrete retainer of the present invention.

도 3은 본 고안의 6각형 콘크리트 흙막이틀의 분해사시도.Figure 3 is an exploded perspective view of the hexagonal concrete retainer of the present invention.

도 4는 본 고안의 6각형 콘크리트 흙막이틀의 평면도4 is a plan view of the hexagonal concrete retainer of the present invention

도 5는 본 고안의 6각형 콘크리트 흙막이틀의 시공순서 개념도.5 is a conceptual view of the construction sequence of the hexagonal concrete retainer of the present invention.

〈도면의 주요 부분에 대한 부호의 간단한 설명〉<Brief description of symbols for the main parts of the drawings>

2 : 가로버팀대 4 : H-BEAM2: horizontal brace 4: H-BEAM

6 : 토류판 20 : 하부 6각형 콘크리트 흙막이틀6: earth plate 20: lower hexagonal concrete retainer

22 : 내부보강재 24 : 고정잭22: internal reinforcing material 24: fixed jack

26 : 6각형 콘크리트 흙막이틀 31 : 강재 슈26: hexagonal concrete retainer 31: steel shoe

52, 52' : 크레인 56 : 굴착장치52, 52 ': Crane 56: Excavator

이하, 첨부 도면을 참조하여 본 고안의 구성과 작동 상태를 설명한다.Hereinafter, with reference to the accompanying drawings will be described the configuration and operating state of the present invention.

도 2는 본 고안의 6각형 콘크리트 흙막이틀의 설치된 상태를 나타낸 도면이고, 도 3은 본 고안의 6각형 콘크리트 흙막이틀의 분해된 상태를 나타내는 도면이다.Figure 2 is a view showing the installed state of the hexagonal concrete retainer of the present invention, Figure 3 is a view showing an exploded state of the hexagonal concrete retainer of the present invention.

도시한 바와 같이 콘크리트 흙막이틀 구조(100)는 6각형의 형상으로 하부에 강재 슈(31)가 형성된 하부 6각형 콘크리트 흙막이틀(20)은 내측에 내부보강재(22)를 일체로 삽입하고, 상기 내부보강재(22)의 내측 절곡 부위에 고정잭(24)으로 고정하며, 상기 하부 6각형 콘크리트 흙막이틀(20)의 상단에는 내부보강재(22)를 삽입하고, 고정잭(24)으로 고정하여 형성된 6각형 콘크리트 흙막이틀(26)을 다단으로 조립하여 형성한다.As shown in the concrete retainer structure 100 is a hexagonal shape, the lower hexagonal concrete retainer 20 formed with a steel shoe 31 in the lower portion of the inner reinforcing material 22 is inserted integrally, the It is fixed to the inner bending portion of the internal reinforcing material 22 by the fixing jack 24, the upper hexagonal concrete retainer 20 is inserted into the inner reinforcing material 22, and formed by fixing the fixing jack 24 Hexagonal concrete retainer 26 is formed by assembling in multiple stages.

또한, 상기와 같이 형성된 6각형 콘크리트 흙막이틀(26)의 내측을 크레인(52)에 굴착장치(56)를 장착하여 6각형 콘크리트 흙막이틀(26)의 내부를 굴착하게 된다.In addition, the excavation device 56 is mounted on the crane 52 to the inside of the hexagonal concrete retainer 26 formed as described above to excavate the inside of the hexagonal concrete retainer 26.

도 4는 본 고안의 6각형 콘크리트 흙막이틀의 평면도이다.4 is a plan view of a hexagonal concrete retainer of the present invention.

도시한 바와 같이 6각형 콘크리트 흙막이틀(20)의 내측에 내부보강재(22)를 일체로 삽입하고, 상기 내부보강재(22)의 내측 절곡부위에 고정잭(24)를 설치하여 외부 토압에 의한 6각형 콘크리트 흙막이틀(26)의 파손을 방지하며, 종래 가로버팀대(2)를 제거함으로서, 원활한 작업이 가능하도록 하게 된다.As shown, the internal reinforcing material 22 is integrally inserted into the inside of the hexagonal concrete retainer 20, and the fixing jack 24 is installed at the inner bent portion of the internal reinforcing material 22 so that Preventing the breakage of the square concrete retainer 26, by removing the conventional transverse brace 2, to enable a smooth operation.

도 5는 본 고안의 6각형 콘크리트 흙막이틀의 시공 순서를 나타낸 순서도로서, 제 1 단계는 하부 6각형 콘크리트 흙막이틀(26)의 하부에 형성된 강재 슈(31)를 제작하여 설치하는 단계이다.Figure 5 is a flow chart showing the construction sequence of the hexagonal concrete retainer of the present invention, the first step is to prepare and install the steel shoe 31 formed in the lower portion of the lower hexagonal concrete retainer (26).

제 2단계는 하부 6각 콘크리트 흙막이틀(26)에 콘크리트 타설 및 양생하는 단계이다.The second step is concrete pouring and curing in the lower hexagonal concrete retainer (26).

제 3단계는 하부 6각 콘크리트 흙막이틀(26)의 침하작업 및 내부보강재 설치단계이다.The third step is to settle and install the internal reinforcement of the lower hexagonal concrete retainer (26).

제 4단계는 6각 콘크리트 흙막이틀(20)에 콘크리트 타설 및 양생하는 단계이다.The fourth step is the concrete pouring and curing in the hexagonal concrete retainer (20).

제 5단계는 6각 콘크리트 흙막이틀(20)의 침하작업 및 내부보강재 설치단계 단계이다.The fifth step is the settlement step of the hexagonal concrete retainer 20 and the step of installing the internal reinforcing material.

제 6단계는 콘크리트 흙막이틀구조(100)를 설치 후에 교각(101)을 시공하는 단계이다.The sixth step is a step of constructing the piers 101 after installing the concrete retaining structure 100.

이상에서 살펴본 바와 같이 본 고안은 교량 시공시 기초구조물을 구축하기 위해 시공되는 콘크리트 흙막이틀에 있어서, 상기 콘크리트 흙막이틀의 형상을 가장 안정적인 구조라 할 수 있는 6각형으로 형성하여 외부 토압에 쉽게 파손되지 않고, 또한 교각 기초와 일체형으로 형성하여 시공 후 가시설을 해체하는 번거러움이 없어 공사 기간을 단축할 수 있으며, 내측의 중간버팀대를 제거하여 원활한 작업이 가능하도록 형성한 교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀을 제공하는데 있다.As described above, the present invention has a hexagonal structure, which is the most stable structure of the concrete retainer, which is constructed to construct the foundation structure when constructing a bridge, and is not easily damaged by external earth pressure. Also, it is possible to shorten the construction period by eliminating the dismantlement of temporary equipment after construction by integrally forming with the pier foundation. Hexagonal concrete mudguard for construction of pier structures formed to remove the intermediate braces inside To provide.

Claims (1)

교량 시공 시 기초구조물을 구축하기 위해 시공되는 콘크리트 흙막이틀 구조(100)에 있어서,In the concrete crust structure (100), which is constructed to build the basic structure when the bridge construction, 6각형의 형상으로 하부에 강재 슈(31)가 형성된 하부 6각형 콘크리트 흙막이틀(20)은 내측에 내부보강재(22)를 삽입하고, 상기 내부보강재(22)의 내측 절곡부위에는 고정잭(24)으로 고정하며;The lower hexagonal concrete retainer 20 having a steel shoe 31 formed in a lower part in a hexagonal shape has an inner reinforcement 22 inserted therein, and a fixing jack 24 at an inner bent portion of the inner reinforcement 22. )); 상기 하부 6각형 콘크리트 흙막이틀(20)의 상단에는 내부보강재(22)를 삽입하고, 고정잭(24)으로 고정하여 형성된 6각형 콘크리트 흙막이틀(26)을 다단으로 조립하여 형성된 것을 특징으로 하는 교각 구조물 시공을 위한 6각형 콘크리트 흙막이틀.The pier is formed by inserting the internal reinforcing material 22 on the upper end of the lower hexagonal concrete retainer 20, assembled in multiple stages of the hexagonal concrete retainer 26 formed by fixing with a fixing jack 24 Hexagonal concrete crust for construction.
KR2020010026559U 2001-08-31 2001-08-31 Hexagon concrete body for a pier construction KR200255698Y1 (en)

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JPS573927A (en) * 1980-06-10 1982-01-09 Japanese National Railways<Jnr> Construction of foundation for pier and abutment
JPS62233334A (en) * 1986-04-02 1987-10-13 Nippon Tekko Kenzai Lease Kk Sheathing work
JPH01207526A (en) * 1988-02-15 1989-08-21 Ohbayashi Corp Construction of underground structure
JPH1113062A (en) * 1997-06-23 1999-01-19 Nakamura Kensetsu Kk Simplified pneumatic caisson earth retaining construction method
JP2001164578A (en) * 1999-12-09 2001-06-19 Nishimatsu Constr Co Ltd Caisson over-settlement prevention device and caisson immersion method
KR200224758Y1 (en) * 2000-12-15 2001-05-15 주식회사정도엔지니어링 Structure of caisson soil protection four concret caisson
KR200225641Y1 (en) * 2000-12-21 2001-06-01 동신기술개발주식회사 Structure of caisson soil protection four concrete caisson of bridge
KR200240016Y1 (en) * 2001-04-23 2001-10-12 주식회사 한국종합기술개발공사 Structure of reclamation type's for dection soil

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